1 2002-12-10 Jim Wilson <wilson@redhat.com>
3 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6 2002-12-10 Andrew Haley <aph@redhat.com>
8 * cse.c (cse_insn): Don't cse past a basic block boundary.
10 2002-12-10 Jakub Jelinek <jakub@redhat.com>
12 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
14 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
15 * config/alpha/linux.h (LIB_SPEC): Likewise.
16 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
17 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18 * config/sparc/linux.h (LIB_SPEC): Likewise.
19 * config/sparc/linux64.h (LIB_SPEC): Likewise.
21 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
23 * doc/invoke.texi: Document UltraSparc III option.
25 2002-12-09 Richard Henderson <rth@redhat.com>
27 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
28 __tune_pentium2__ and __tune_pentium3__ as necessary.
30 2002-12-09 Richard Henderson <rth@redhat.com>
32 * target.h (gcc_target): Add cannot_force_const_mem.
33 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
34 (TARGET_INITIALIZER): Add it.
35 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
36 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
37 * reload1.c (reload): Likewise.
38 * hooks.c (hook_bool_rtx_false): New.
39 * hooks.h: Declare it.
41 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
42 (TARGET_CANNOT_FORCE_CONST_MEM): New.
43 (ix86_expand_move): Remove de-const-pooling hack.
45 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
47 * toplev.c (dump_file): Fix order to match reality.
49 2002-12-08 Geoffrey Keating <geoffk@apple.com>
51 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
52 (store_multiple): Likewise.
54 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
56 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
57 function pointers in page 0.
59 2002-12-09 Steve Ellcey <sje@cup.hp.com>
61 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
63 (MEMBER_TYPE_FORCES_BLK): Move.
64 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
66 (ia64_function_value): Use PARALLEL to return aggregate values.
68 2002-12-09 Steve Ellcey <sje@cup.hp.com>
70 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
71 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
72 * calls.c (store_unaligned_arguments_into_pseudos) Remove
73 FUNCTION_ARG_REG_LITTLE_ENDIAN.
74 * stmt.c (expand_return): Ditto.
75 * expr.c (move_block_from_reg): Ditto.
76 (copy_blkmode_from_reg): Ditto.
77 * expmed.c (store_bit_field): Ditto.
79 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
81 * config.gcc: Added tic4x-* target as an alias to c4x-*
83 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
85 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
86 constructing insn directly.
88 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
90 * config/h8300/h8300.md (*iorhi_shift_8): New.
92 2002-12-06 Bernd Schmidt <bernds@redhat.com>
94 * doc/invoke.texi: Document FRV port options.
95 * doc/md.texi: Document FRV register classes.
97 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
99 * doc/install.texi (Configuration): Improve description of cases
100 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
102 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
104 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
106 (push): Generate push_fpscr.
107 (pop): Generate pop_fpscr.
108 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
109 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
111 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
113 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
114 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
116 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
118 * sh.md (movdi_i): Name. Remove inappropriate comment.
120 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
121 Merged from basic improvements branch (excerpt):
123 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
124 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
126 2002-12-06 Jakub Jelinek <jakub@redhat.com>
128 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
130 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
132 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
133 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
135 2002-12-05 Dale Johannesen <dalej@apple.com>
137 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
139 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
141 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
143 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
145 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
147 * config/rs6000/spe.h (__ev_mwlufi): Remove.
148 (__ev_mwlufia): Remove.
149 (__ev_mwlumfaaw): Remove.
150 (__ev_mwlusfaaw): Remove.
151 (__ev_mwlumfanw): Remove.
152 (__ev_mwlusfanw): Remove.
154 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
156 * config/h8300/h8300.md (*andorsi3_shift_8): New.
158 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
160 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
161 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
162 (get_shift_alg): Return optimal assembly instructions for the
163 shifts mentioned above.
165 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
168 implement ashiftrt:HI by 13 bits on H8S.
170 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
172 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
173 * pa.md (canonicalize_funcptr_for_compare): Output library call to
174 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
175 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
176 CTOR_LIST_BEGIN): New defines.
177 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
178 (fptr.c): Add make rules.
180 2002-12-04 Geoffrey Keating <geoffk@apple.com>
182 * combine.c (combine_simplify_rtx): Add new canonicalizations.
183 * doc/md.texi (Insn Canonicalizations): Document new
184 canonicalizations for multiply/add combinations.
185 * config/rs6000/rs6000.md: Add and modify floating add/multiply
186 patterns to ensure they're used whenever they can be.
188 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
190 * config/h8300/h8300.c: Update the comments related to shifts.
192 2002-12-04 Chris Demetriou <cgd@broadcom.com>
194 * config/mips/mips.md (get_fnaddr): Correct length attribute.
196 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
198 * config/h8300/h8300.md (*extzv_8_8): New.
199 (*extzv_8_16): Likewise.
201 2002-12-04 Jason Merrill <jason@redhat.com>
203 PR c++/8461, c++/8625
204 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
206 * tree-inline.c (initialize_inlined_parameters): Likewise.
208 * tree.c (variably_modified_type_p): Just return an error_mark_node.
210 2002-12-04 Chris Demetriou <cgd@broadcom.com>
212 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
213 macro instruction in a branch delay slot, to avoid assembler
216 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
219 * c-semantics (genrtl_scope_stmt): Do not output inlined
220 nested functions that contain no code.
222 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
224 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
225 to be forced into nonfallthru.
227 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
229 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
231 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
233 * config/rs6000/spe.md (*movv1di_const0): New pattern.
235 2002-12-03 Richard Henderson <rth@redhat.com>
237 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
239 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
241 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
242 Initialize tmp.using_obstack to 0.
244 2002-12-03 Andreas Schwab <schwab@suse.de>
246 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
247 (EH_RETURN_STACKADJ_RTX): Define.
248 (EH_RETURN_HANDLER_RTX): Define.
249 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
250 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
251 registers and don't save fixed registers.
252 (m68k_output_function_prologue): Use it.
253 (use_return_insn): Likewise.
254 (m68k_output_function_epilogue): Likewise.
256 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
258 * config/h8300/h8300.c (single_one_operand): Fix a warning.
259 (single_zero_operand): Likewise.
261 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
263 * config/h8300/h8300.c (dosize): Replace argument op with
265 (h8300_output_function_prologue): Update the call to dosize.
266 (h8300_output_function_epilogue): Likewise.
268 2002-12-02 Bob Wilson <bob.wilson@acm.org>
270 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
272 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
274 * configure.in: Use "missing" script to generate warning if
275 flex or bison programs not found, instead of invoking "false".
276 * configure: Rebuilt.
278 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
280 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
282 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
284 * i386.c (ix86_expand_int_movcc): Avoid overflow.
286 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
291 (h8300_output_function_prologue): Likewise.
292 (h8300_output_function_epilogue): Likewise.
294 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
296 * expmed.c (store_bit_field): Use int_mode_for_mode to find
297 corresponding mode of non-integer mode, unless it is VOIDmode.
299 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
301 * config/h8300/h8300.md (stm_h8300s_2): New.
302 (stm_h8300s_3): Likewise.
303 (stm_h8300s_4): Likewise.
304 (five define_peephole2): Likewise.
306 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
308 * ra-build.c: Fix a comment typo.
310 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.c (h8300_output_function_prologue):
314 (h8300_output_function_epilogue): Likewise.
316 2002-12-01 Zack Weinberg <zack@codesourcery.com>
318 * config/frv/xm-frv.h: Delete, unnecessary.
320 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
322 * config/h8300/h8300.md: Add comments for define_peephole2.
324 2002-12-01 Mark Mitchell <mark@codesourcery.com>
326 * builtin-types.def (BT_SIZE): Use size_type_node.
327 * builtins.c (fold_builtin): Make the builtin strlen returns a
328 size_t, not a sizetype.
329 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
331 (c_alignof_expr): Likewise.
332 (c_common_nodes_and_builtins): Likewise.
333 * c-common.h (CTI_C_SIZE_TYPE): Remove.
334 (c_size_type_node): Likewise.
335 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
336 * tree.h (TI_SIZE_TYPE): New enumeral.
337 (size_type_node): Likewise.
339 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
341 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
342 pseudo register number plus 1.
344 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
346 * cpplib.c (_cpp_test_assertion): Default *value to 0.
348 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
350 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
352 * config/s390/t-crtstuff: New target makefile fragment.
353 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
355 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
357 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
358 alternatives to correct the length when the memory operand is
359 either pre_dec or post_inc.
361 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
363 * config/h8300/h8300.md (an anonymous pattern): Give an
364 internal name *tst_extzv_bitqi_1_n.
365 Accept bit_operand instead of bit_memory_operand.
366 Do not accept bit tests with the MSB.
367 (*tst_extzv_memqi_1_n): New.
369 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
371 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
373 (h8300_tiny_constant_address_p): Likewise.
375 2002-11-28 Michael Matz <matz@suse.de>
377 * doc/passes.texi: Mention the other register allocator.
379 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/h8300.md (6 new peephole2 patterns): New.
383 2002-11-28 Jakub Jelinek <jakub@redhat.com>
385 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
386 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
387 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
389 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300.c (h8300_and_costs): New.
392 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
393 * config/h8300/h8300-protos.h: Add a prototype for
396 2002-11-27 Zack Weinberg <zack@codesourcery.com>
398 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
399 pointer argument in the prototypes of the following builtins
400 be (const TYPE *) rather than (TYPE *):
401 + __builtin_altivec_ld_internal_4sf
402 + __builtin_altivec_ld_internal_4si
403 + __builtin_altivec_ld_internal_8hi
404 + __builtin_altivec_ld_internal_16qi
405 + __builtin_altivec_lvsl
406 + __builtin_altivec_lvsr
407 + __builtin_altivec_lvebx
408 + __builtin_altivec_lvehx
409 + __builtin_altivec_lvewx
410 + __builtin_altivec_lvxl
411 + __builtin_altivec_lvx
412 + __builtin_altivec_dst
413 + __builtin_altivec_dstt
414 + __builtin_altivec_dstst
415 + __builtin_altivec_dststt
417 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * except.c (default_exception_section): Move variable into the
420 scope where it is used.
422 2002-11-27 Krister Walfridsson <cato@df.lth.se>
424 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
427 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
429 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
431 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
433 * config/h8300/h8300.c (h8300_shift_costs): New.
434 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
435 * config/h8300/h8300-protos.h: Add a prototype for
438 2002-11-27 Jim Wilson <wilson@redhat.com>
440 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
443 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
445 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
446 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
447 DLL_IMPORT_EXPORT_PREFIX, not '@'.
448 (i386_pe_dllimport_name_p): Likewise.
449 (i386_pe_mark_dllexport): Likewise.
450 (i386_pe_mark_dllimport): Likewise.
451 (i386_pe_encode_section_info): Likewise.
452 (i386_pe_strip_name_encoding): Likewise.
454 2002-11-27 Richard Henderson <rth@redhat.com>
456 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
457 (nm && NF == 3): Set sawsymbol true.
458 (END): Exit if no symbols seen.
459 (output): Fix map syntax error if no globals for the version.
461 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
463 * builtins.def (DEF_C99_BUILTIN): Fix.
465 2002-11-26 Andrew Haley <aph@redhat.com>
467 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
468 from_Unwind_Find_Enclosing_Function.
469 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
470 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
471 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
472 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
473 * unwind.h (_Unwind_FindEnclosingFunction): Add.
475 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
477 * config/s390/s390.c (390_output_constant_pool): Set alignment
478 before label in 64 bit mode, behind otherwise.
480 2002-11-26 Richard Henderson <rth@redhat.com>
482 * c-common.c (handle_visibility_attribute): Accept "default".
483 * tree.h (enum symbol_visibility): New.
484 (decl_visibility): Declare.
485 * target.h (gcc_target.visibility): Take visibility arg as integer.
486 * varasm.c (default_assemble_visibility): Likewise.
487 (decl_visibility): New.
488 (maybe_assemble_visibility): Use it.
489 * output.h (default_assemble_visibility): Update prototype.
490 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
491 visibility arg as integer.
492 * doc/extend.texi: Document default visibility.
494 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
496 * config/h8300/h8300.c: Adjust spacing.
497 * config/h8300/h8300.h: Likewise.
499 2002-11-26 Richard Henderson <rth@redhat.com>
501 * hooks.c (hook_bool_void_false, hook_void_tree_int,
502 hook_void_FILEptr_constcharptr): Rename so that the return
504 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
505 hook_bool_tree_false): New.
507 * langhooks-def.h: Update for renames.
508 * target-def.h: Likewise.
509 * tree.c (default_comp_type_attributes,
510 default_set_default_type_attributes, default_insert_attributes,
511 default_function_attribute_inlinable_p,
512 default_ms_bitfield_layout_p): Remove.
515 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
517 * pa-protos.h (function_value): New prototype.
518 * pa.c (function_value): Use a PARALLEL to return small aggregates on
520 * pa.h (FUNCTION_VALUE): Use function_value.
521 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
522 call_value_internal_reg, sibcall_value_internal_symref,
523 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
526 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
528 * expr.c (gen_group_rtx, emit_group_move): New functions.
529 * expr.h (gen_group_rtx, emit_group_move): Prototype.
530 * function.c (expand_function_start): Use gen_group_rtx to create a
531 PARALLEL rtx to hold the return value when the real return rtx is a
533 (expand_function_end): Use emit_group_move to move the return value
534 from a PARALLEL to the real return registers.
535 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
538 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
540 * config/t-libc-ok: Fix typo.
542 2002-11-26 Jakub Jelinek <jakub@redhat.com>
544 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
546 * configure: Rebuilt.
548 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
550 * c-decl.c: (start_struct): Commonize flag setting.
552 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
554 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
555 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
556 RS6000_CPU_CPP_ENDIAN_BUILTINS.
557 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
559 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
561 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
563 * config/s390/s390.c (struct machine_function): Introduction of
564 struct machine_function.
565 (s390_output_symbolic_const): Use of cfun.
566 (s390_optimize_prolog): Likewise.
567 (s390_fixup_clobbered_return_reg): Likewise.
568 (s390_frame_info): Likewise.
569 (s390_emit_prologue, s390_emit_epilogue): Likewise.
570 (s390_init_machine_status): New function.
571 (override_options): call s390_init_machine_status.
572 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
575 2002-11-26 Jakub Jelinek <jakub@redhat.com>
577 * varasm.c (output_constant_pool): For pool constants in mergeable
578 section ensure each constant is padded to multiple of entity size.
580 2002-11-26 Jakub Jelinek <jakub@redhat.com>
582 * varasm.c (default_exception_section): Move to...
583 * except.c (default_exception_section): ... here. Make
584 .gcc_except_table read-only if it is not expected to have any
585 dynamic relocations and linker handles it.
586 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
587 if it is not expected to have any dynamic relocations and linker
589 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
590 when linking read-only and read-write sections together.
591 * configure, config.in: Rebuilt.
592 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
593 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
595 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
597 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
599 (__ev_create_ufix32_fs): Same.
600 (__ev_get_sfix32_fs_internal): New.
601 (__ev_get_sfix32_fs): Define to use function.
602 (__ev_get_ufix32_fs_internal): New.
603 (__ev_get_ufix32_fs): Define to use function.
604 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
605 (__ev_get_lower_ufix32_fs): Same.
606 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
607 (__ev_get_lower_sfix32_fs): Same.
608 (__ev_set_sfix32_fs_internal): New.
609 (__ev_set_ufix32_fs_internal): New.
610 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
611 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
612 (__ev_set_upper_sfix32_fs): Call function.
613 (__ev_set_lower_sfix32_fs): Same.
614 (__ev_set_upper_ufix32_fs): Same.
615 (__ev_set_lower_ufix32_fs): Same.
617 2002-11-25 Douglas B Rupp <rupp@gnat.com>
619 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
621 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
623 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
624 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
625 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
626 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
627 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
628 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
629 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
630 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
631 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
632 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
633 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
634 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
635 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
636 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
637 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
638 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
639 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
640 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
641 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
642 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
643 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
644 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
645 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
646 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
648 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
649 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
651 2002-11-25 Dave Pitts <dpitts@cozx.com>
653 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
655 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
657 * config/h8300/h8300.md (an anonymous pattern): New.
659 2002-11-25 Richard Henderson <rth@redhat.com>
661 * alias.c (find_base_value): Use new_reg_base_value if it's live.
662 (copying_arguments): Make boolean.
664 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
666 * gcc.c (static_spec_functions): Add if-exists-else spec
668 (if_exists_else_spec_function): New function.
669 * doc/invoke.texi: Document the if-exists-else spec function.
671 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
672 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
674 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
676 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
677 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
678 "${tmake_file} rs6000/t-netbsd".
679 * config/rs6000/netbsd.h: Rewrite.
680 * config/rs6000/t-netbsd: New file.
682 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
684 * config/h8300/h8300.md (an anonymous pattern): Relax the
685 condition for the pattern.
687 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
689 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
690 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
691 evmwlssfanw, evmwlsmfanw.
693 * config/rs6000/rs6000.c (bdesc_2arg): Same.
695 * config/rs6000/spe.md: Same for patterns.
697 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
700 * fold-const.c (extract_muldiv): Don't propagate division unless
701 both arguments are multiples of C.
703 2002-11-25 Andrew Haley <aph@redhat.com>
705 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
706 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
707 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
708 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
710 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
712 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
715 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
717 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
718 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
720 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
721 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
722 to "" for a.out configurations.
723 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
725 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
727 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
728 NETBSD_CPP_SPEC directly.
729 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
731 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
733 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
735 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
736 NETBSD_STARTFILE_SPEC.
737 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
738 (ENDFILE_SPEC): Likewise.
739 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
741 2002-11-24 Andreas Schwab <schwab@suse.de>
743 * Makefile.in (install-driver): Remove versioned link before
746 * config/m68k/m68k.c: Fix typo in last change defining
747 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
749 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/h8300.c (print_operand): Update the use of
752 h8300_tiny_constant_address_p.
753 (h8300_adjust_insn_length): Likewise.
754 (h8300_tiny_constant_address_p): Check if the given rtx is a
755 variable declared with __attribute__ ((tiny_data)).
757 2002-11-22 Dale Johannesen <dalej@apple.com>
759 * toplev.c (rest_of_compilation): Fix comments.
761 2002-11-22 Geoffrey Keating <geoffk@apple.com>
763 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
764 allow mmap from /dev/zero. Don't make decisions for the host
765 based on presence or absence of /dev/zero on the build machine.
766 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
767 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
768 * configure: Regenerate.
770 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
772 * gcc.c (make_relative_prefix, split_directories)
773 (free_split_directories): Removed.
775 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
777 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
778 * configure: Regenerated.
780 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
782 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
783 length computation when xor.l is output.
785 2002-11-21 Jim Wilson <wilson@redhat.com>
787 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
790 2002-11-21 Bob Wilson <bob.wilson@acm.org>
792 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
793 * config/xtensa/xtensa.c (struct machine_function): Add
794 incoming_a7_copied flag.
795 (xtensa_copy_incoming_a7): Define.
796 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
797 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
799 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
801 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
802 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
803 x86_64_nonmemory_operand, x86_64_movabs_operand,
804 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
805 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
806 (local_symbolic_operand): Do not care the 64bit limits.
807 (x86_64_sign_extended_value): Remove allow_rip support.
808 (legitimate_pic_address_disp_p): Handle all cases allowed
810 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
811 (legitimize_pic_address): Reorganize.
812 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
814 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
816 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
817 * config/arm/netbsd-elf.h: New file.
819 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
821 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
822 subtarget_asm_float_spec.
823 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
825 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
827 2002-11-21 Nick Clifton <nickc@redhat.com>
829 * config/fr30/fr30.md (movsf_constant_store): Move code to
830 detect 0.0 into fr30.c.
831 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
833 * config/fr30/fr30.c (fr30_const_double_is_zero): New
834 function. Return true if the rtx is 0.0.
836 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
838 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
839 if -mlittle-endian is specified.
841 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
844 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
845 (anddi_notsesidi_di): Likewise.
847 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
849 * config/h8300/h8300.c (print_operand): Use
850 h8300_eightbit_constant_address_p and
851 h8300_tiny_constant_address_p.
852 (h8300_adjust_insn_length): Likewise.
853 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
854 (TINY_CONSTANT_ADDRESS_P): Likewise.
855 (OK_FOR_U): Use eightbit_constant_address_p.
857 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
859 * config/s390/libgcc-libc.ver: Add multilib support.
860 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
861 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
862 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
863 EXTRA_MULTILIB_PARTS): Define.
865 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
867 * arm.c (arm_get_frame_size): A leaf function does not need its
868 stack padding to an aligned boundary if it has no frame.
869 (thumb_get_frame_size): Likewise.
871 2002-11-20 Steve Ellcey <sje@cup.hp.com>
873 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
874 to component type using GET_MODE_INNER.
875 * expr.c (emit_move_insn_1): Ditto.
876 * optabs.c (expand_binop): Ditto.
877 (expand_unop): Ditto.
878 (expand_complex_abs): Ditto.
880 2002-11-20 Douglas B Rupp <rupp@gnat.com>
882 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
884 2002-11-20 DJ Delorie <dj@redhat.com>
886 * config/stormy16/stormy16.c (s16builtins,
887 xstormy16_init_builtins, xstormy16_expand_builtin): New.
888 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
890 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
892 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
893 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
894 (executing gencheck, genconfigs, genconditions, genflags,
895 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
896 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
897 gengtype, genprotos): Prepend $(RUN_GEN).
898 * configure.in: Move host compiler tests before --enable-checking
900 (--enable-checking=valgrind): New.
901 * config.in, configure: Regenerate.
902 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
904 (read_include_file): When doing the mmap+1 trick,
905 valgrind-annotate the byte after the mmap:ed area as readable.
906 (purge_cache): Remove above annotation.
907 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
908 VALGRIND_PATH -q to each command.
910 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
912 (ggc_realloc): Update valgrind annotations.
913 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
915 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
916 valgrind-annotate memory.
918 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
920 * recog.c (constrain_operands): Prefer exact match over reloadable
921 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
923 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
926 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
929 * c-decl.c (duplicate_decls): Outline the second definition
930 of an extern inline function in all cases.
932 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
934 * stor-layout.c (place_field): Update rli->offset as well as
937 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
939 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
941 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
943 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
944 into a libcall block.
945 (divsi3): Likewise divsi3_i4_media.
947 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
949 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
950 out another register.
952 2002-11-20 Jakub Jelinek <jakub@redhat.com>
954 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
955 (not just mask) are set in C.
957 2002-11-19 Andreas Jaeger <aj@suse.de>
959 * loop.c (record_giv): Initialize not_replaceable.
960 (check_final_value): Likewise.
962 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
967 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
969 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
970 only if -mh or -ms present.
971 (h8300_eightbit_constant_address_p): Support the normal mode.
972 (h8300_tiny_constant_address_p): Likewise.
973 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
974 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
975 (Pmode): Evaluate to HImode for the normal mode.
976 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
977 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
978 (ASM_WORD_OP): Evaluate to word for the normal mode.
979 * config/h8300/h8300.md (tablejump_normal_mode): New.
980 (indirect_jump_normal_mode): New.
981 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
983 (MULTILIB_DIRNAMES): Create target dependent directory
985 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
986 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
988 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
990 * i386.md (length_immediate): Do not refer to insn address.
991 (jcc*, jmp patterns): Compute length explicitly.
993 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
996 * optabs.c (expand_binop): Convert CONST_INTs in shift
999 2002-11-19 Roger Sayle <roger@eyesopen.com>
1001 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1003 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1005 * config/h8300/h8300.md (an anonymous pattern): Relax the
1006 condition to accept the same operands and/or subregs.
1008 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1010 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1011 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1014 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/h8300/h8300.c (print_operand): Update the use of
1017 EIGHTBIT_CONSTANT_ADDRESS_P.
1018 (h8300_adjust_insn_length): Likewise.
1019 (h8300_eightbit_constant_address_p): Check if the given rtx is
1020 a variable with __attribute__((eightbit_data)).
1021 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1022 EIGHTBIT_CONSTANT_ADDRESS_P.
1024 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1026 * doc/contrib.texi (Contributors): Add self as second contact in
1027 addition to Jeff Law.
1029 2002-11-19 Andreas Jaeger <aj@suse.de>
1031 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1032 find_alloca_call to right place.
1034 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1036 * cppfiles.c: Fix formatting.
1038 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1040 * gcc.c (The Specs Language): Document spec functions.
1041 (static_spec_functions, lookup_spec_function)
1042 (eval_spec_function, handle_spec_function)
1043 (if_exists_spec_function, alloc_args): New.
1044 (execute): Abort if processing_spec_function is true.
1045 (do_spec_1): Hand off spec to handle_spec_function if %:
1046 is encountered. If processing_spec_function is true,
1047 end any pending argument when the end of the string is reached.
1048 (main): Use alloc_args to allocate the initial argument vector.
1049 * gcc.h (struct spec_function): New.
1050 (lang_specific_spec_functions): New extern.
1052 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1053 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1054 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1056 * doc/invoke.texi: Document spec functions.
1058 * cppspec.c (lang_specific_spec_functions): New.
1059 * gccspec.c: Likewise.
1061 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1063 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1064 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1065 (fixunstfsi_libfunc): Change.
1066 (fixunstfdi_libfunc): Change.
1067 (sdiv_optab): Don't zero out SImode handler.
1068 (udiv_optab): Don't zero out SImode handler.
1069 (smod_optab): Don't zero out SImode handler.
1070 (umod_optab): Don't zero out SImode handler.
1072 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1074 PR preprocessor/8524
1075 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1076 Add a new one in its place, which hopefully works.
1077 (skip_rest_of_line): Change test for bottom-of-context-stack.
1079 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1081 * i386.md (addqi_1_slp): Fix output template.
1082 (subqi_1_slp): Fix type.
1084 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1086 * calls.c (alloca_call_p): New global function.
1087 * tree.h (alloca_call_p): New.
1088 * tree-inline.c (inlinable_function_p): Do not inline when
1089 function calls alloca.
1090 (find_alloca_call, find_alloca_call_1): New functions.
1092 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1094 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1095 bst. Update the insn length.
1096 (*andorhi3): Likewise.
1097 (*andorsi3): Likewise.
1099 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1101 * config/sh/sh-protos.h (sh_mark_label): Declare.
1102 * config/sh/sh.c (sh_mark_label): New function, taken from
1103 movdi_const, but fixing the case when the address has an addend.
1104 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1106 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1108 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1109 (add_constant): Set it.
1110 (dump_table): Don't reorder a constant if part_of_sequence_p.
1111 (machine_dependent_reorg): Assume that float constants will
1112 stay in their original order if used as a sequence.
1114 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1116 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1119 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1121 * config/sh/sh.md (initialize_trampoline): Do not force the
1122 trampoline address into R0_REGS here.
1124 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1126 * df.c: Fix formatting.
1128 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1133 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1135 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1136 is not an arith_reg_operand.
1138 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1140 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1141 is smaller than representation.
1143 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1145 * builtins.c: Fix formatting.
1147 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1149 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1151 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/h8300/h8300.md: Fix formatting.
1155 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/h8300/h8300.md: Replace spaces with tabs.
1158 * config/h8300/t-h8300: Remove a trailing empty line.
1160 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1162 * tlink.c: Fix formatting.
1164 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1167 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1168 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1169 when scratch register never needed.
1170 (ldmsi[3-8]): New patterns.
1172 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1174 * hard-reg-set.h: Follow spelling conventions.
1176 * target.h: Likewise.
1178 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1180 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1182 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1184 * optabs.c: Fix formatting.
1186 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1188 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1189 * i386.md (attribute type): Add type shift1 and rotate1.
1190 (*_slp): Rewrite to have just two operands to avoid reload problems.
1192 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1194 * config/h8300/h8300.md (4 anonymous patterns): New.
1196 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1198 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1199 * doc/invoke.texi: Correct description of what needs to be done to
1200 force collection at every ggc_collect call.
1202 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1204 * config/s390/s390.c (optimization_options): Set
1205 flag_asynchronous_unwind_tables to 1 by default.
1207 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1209 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1211 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1213 * i386-protos.h (x86_function_profiler): New function
1214 * i386.h (MCOUNT_NAME): New.
1215 (PROFILE_COUNT_REGISTER): New.
1216 (FUNCTION_PROFILER): Move offline to ...
1217 * i386.c (x86_function_profiler) ... here; fix 64bit support
1218 * beos-elf.h (FUNCTION_PROFILER): Kill.
1220 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1222 (PROFILE_COUNT_REGISTER): New.
1223 * linux.h (FUNCTION_PROFILER): Kill.
1225 * x86-64.h (FUNCTION_PROFILER): Kill.
1227 * freebsd.h (FUNCTION_PROFILER): Kill.
1230 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1232 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1233 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1234 * config/arm/arm.c (arm_va_arg,
1235 arm_function_arg_pass_by_reference): New.
1236 * config/arm/arm-protos.h: Add prototypes.
1238 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1240 * gthr-single.h: Fix formatting.
1242 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1244 * tree.c (tree_vec_elt_check_failed): New function.
1245 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1246 (TREE_VEC_ELT): Use it.
1248 * tree-inline.c (optimize_inline_calls): Don't copy a
1251 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1253 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1255 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1257 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1258 both operands contain local relocations.
1259 (categorize_decl_for_section): Don't use mergeable sections if
1260 initializer has any relocations.
1262 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1264 * gthr-vxworks.h: Fix formatting.
1266 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1268 * doc/install.texi (Testing): Document extra Java testing.
1269 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1271 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1273 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1274 beginning of the spec.
1275 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1276 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1277 regarding problems with global constructors when using GNU ld.
1279 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1281 * gthr-solaris.h: Fix formatting.
1283 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1285 * gthr-posix.h: Fix formatting.
1287 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/h8300/h8300.md (*andorsi3): New.
1291 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1293 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1295 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1297 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1298 expressions appropriately.
1300 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1302 * gthr-win32.h: Fix formatting.
1304 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/h8300/h8300.c (single_one_operand): Correctly compute
1307 mask when mode is SImode.
1308 (single_zero_operand): Likewise.
1309 * config/h8300/h8300.md (two new anonymous insns): New.
1311 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1313 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1314 to that entire project.
1316 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1318 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1321 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1323 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1324 * doc/invoke.texi: Document them.
1326 * ggc-page.c: Include params.h. Remove definitions of
1327 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1328 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1329 (init_gcc): Don't set G.allocated_last_gc here.
1330 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1331 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1333 * ggc-simple.c: Similarly.
1334 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1337 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1339 * gthr-dce.h: Fix formatting.
1341 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1344 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1345 mode of DECL_RTL case.
1347 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1349 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1351 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1353 * i386.c (construct_container): Fix handling of SSE_CLASS.
1355 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1357 * config/m68k/t-crtstuff (crti.o): Use this...
1358 ($(T)crti.o): ... instead.
1359 (crtn.o): Use this...
1360 ($(T)crtn.o): ... instead.
1362 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1365 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1366 if there is something new to be simplified.
1368 2002-11-10 H.J. Lu <hjl@gnu.org>
1370 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1371 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1373 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1375 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1377 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1378 * config/rs6000/linux.h, config/rs6000/linux64.h,
1379 config/rs6000/windiss.h: ... not here.
1381 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1383 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1384 __ABICALLS__ if TARGET_ABICALLS.
1386 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1388 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1390 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1392 * c-decl.c (grokdeclarator): Make error for duplicate type
1393 qualifiers into a pedwarn, disabled for C99.
1395 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1397 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1398 as FUNCTION_ARG_PASS_BY_REFERENCE.
1400 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1402 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1404 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1405 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1406 * pa.c (output_millicode_call): Use symbol difference rather than
1407 $PIC_pcrel$0 when using HP assembler.
1408 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1409 not elfos.h (i.e., gas) is being used.
1410 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1411 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1412 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1413 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1414 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1416 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1417 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1418 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1420 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1421 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1422 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1423 Don't define when not using elfos.h.
1424 (ASM_DECLARE_RESULT): Don't define.
1425 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1426 doesn't work on hppa64-hp-hpux11.
1427 (hppa*-hp-hpux11): Update.
1429 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1431 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1432 to the assembler if -mno-abicalls was specified.
1434 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1436 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1437 ASM_OUTPUT_DEF): Delete.
1439 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1441 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1443 2002-11-08 Dale Johannesen <dalej@apple.com>
1445 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1447 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1449 PR preprocessor/8497
1450 PR preprocessor/8501
1451 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1452 start a directive. In assembler, #NUM is not a line directive.
1454 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1456 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1459 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/h8300/h8300.md (two anonymous test insns): New.
1463 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1465 * jump.c (mark_jump_label): Handle subregs of label_refs.
1467 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1469 * config/ia64/crtend.asm: Include "auto-host.h".
1470 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1471 * config/ia64/crtbegin.asm: Similarly.
1472 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1473 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1475 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1476 * configure.in: Use it if --enable-initfini-array not specified.
1477 * doc/install.texi (Configuration): Document --enable-initfini-array.
1478 * configure, config.in: Rebuild.
1480 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1482 * config/arm/arm-protos.h (arm_get_frame_size)
1483 (thumb_get_frame_size): New prototypes.
1484 * config/arm/arm.c (arm_get_frame_size)
1485 (thumb_get_frame_size): New functions.
1486 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1487 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1489 (thumb_expand_prologue, thumb_expand_epilogue): Use
1490 thumb_get_frame_size.
1491 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1492 (machine_function): Add frame_size member.
1493 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1495 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1497 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1498 Adjust code to use portable unsigned bit manipulation.
1499 (insn_flags, tune_flags): Change type to unsigned.
1500 (struct processors): Make flags unsigned long.
1501 (arm_override_options): Change type of count and current_bit_count
1504 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1506 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1508 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1510 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1512 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1514 * reg-stack.c (compensate_edge): Fix sanity check.
1516 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1518 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1519 crt2.o. Rearrange t-darwin makefiles.
1520 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1521 * unwind-dw2-fde-darwin.c: New.
1522 * unwind-dw2-fde-glibc.c: Correct comment.
1523 * unwind-dw2-fde.c (__register_frame_info_bases)
1524 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1525 (classify_object_over_fdes): Use last_fde.
1526 (add_fdes): Likewise.
1527 (linear_search_fdes): Likewise.
1528 * unwind-dw2-fde.h (struct object)
1529 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1531 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1532 (ENDFILE_SPEC): No crtend.o.
1533 * config/t-darwin: New.
1534 * config/i386/t-darwin: Delete.
1535 * config/darwin-crt2.c: New.
1536 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1539 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1542 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1545 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1547 * doc/contrib.texi: Merge in the list from the Java web pages.
1549 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1551 * config/sparc/freebsd: Fix typo.
1553 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1555 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1557 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1559 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1560 non-SImode addresses.
1562 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1564 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1566 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1568 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1569 (STARTFILE_SPEC): Remove p and pg options.
1571 2002-11-05 Andrew Haley <aph@redhat.com>
1573 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1574 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1576 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1578 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1579 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1581 2002-11-04 Dale Johannesen <dalej@apple.com>
1583 * doloop.c (doloop_modify_runtime): Fix loop count computation
1585 * loop.c (loop_invariant_p): Support calling from unroller.
1587 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1589 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1592 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1594 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1596 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1597 (CLASS_CANNOT_CHANGE_MODE): Remove.
1598 (CANNOT_CHANGE_MODE_CLASS): New.
1600 * config/alpha/alpha.h: Same.
1602 * config/ia64/ia64.h: Same.
1604 * config/mips/mips.h: Same.
1606 * config/s390/s390.h: Same.
1608 * config/sh/sh.h: Same.
1610 * config/pa/pa64-regs.h: Same.
1612 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1614 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1616 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1619 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1621 * doc/tm.texi (Register Classes): Remove
1622 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1623 Document CANNOT_CHANGE_MODE_CLASS.
1625 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1626 (push_reload): Same.
1628 * simplify-rtx.c (simplify_subreg): Same.
1630 * reload1.c (choose_reload_regs): Same.
1632 * recog.c (register_operand): Same.
1634 * regrename.c (mode_change_ok): Change to use new
1635 CANNOT_CHANGE_MODE_CLASS infrastructure.
1637 * regclass.c (cannot_change_mode_set_regs): New.
1638 Declare subregs_of_mode.
1639 (regclass): Use subregs_of_mode.
1640 Remove references to reg_changes_mode.
1641 (init_reg_sets_1): Remove class_can_change_mode and
1642 reg_changes_mode code.
1643 (invalid_mode_change_p): New.
1644 (dump_regclass): Use invalid_mode_change_p instead of
1645 class_can_change_mode.
1647 (record_operand_costs): Do not set reg_changes_mode.
1649 * local-alloc.c (struct qty): Remove changes_mode field.
1650 (alloc_qty): Remove changes_mode initialization.
1651 (update_qty_class): Remove set of changes_mode.
1652 (find_free_reg): Use subregs_of_mode.
1654 * global.c (find_reg): Use subregs_of_mode info.
1656 * rtl.h (cannot_change_mode_set_regs): New prototype.
1657 (invalid_mode_change_p): Same.
1658 (REG_CANNOT_CHANGE_MODE_P): New macro.
1660 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1662 (life_analysis): Clear subregs_of_mode.
1664 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1665 Remove use of CLASS_CANNOT_CHANGE_MODE.
1666 (simplify_set): Same.
1667 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1670 * regs.h: Add extern for subregs_of_mode;
1671 Include hard-reg-set and basic-block.
1672 (REG_CHANGES_MODE): Delete.
1674 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1676 * jump.c (never_reached_warning): Don't set contains_insn until the
1677 first line note is seen.
1679 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1681 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1683 2002-11-03 Roger Sayle <roger@eyesopen.com>
1686 * c-typeck.c (c_expand_asm_operands): Defend against
1687 error_mark_nodes in the output argument to avoid ICE.
1689 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1692 * genrecog.c (preds): Handle ADDRESSOF.
1693 (validate_pattern): Mark it as an lvalue.
1695 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1697 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1698 instructions when optimizing for size.
1700 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1702 * config/h8300/h8300.h: Fix comment typos.
1703 * config/h8300/h8300.md: Likewise.
1704 * config/h8300/lib1funcs.asm: Likewise.
1706 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1710 *doc/install.texi (Installing GCC: Configuration): Clarify
1711 the only supported ways to configure gcc.
1713 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1715 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1716 instead of 'O' for the constraint for the second operand.
1718 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1721 * toplev.c (rest_of_compilation): Do not refuse to output code for
1722 an inline function in a local class.
1724 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1726 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1727 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1730 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1734 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1736 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1738 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1740 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1741 (MASK_INLINE_DIV_THR): Remove.
1742 (TARGET_INLINE_DIV_LAT): Remove.
1743 (TARGET_INLINE_DIV_THR): Remove.
1744 (TARGET_INLINE_DIV): Remove.
1745 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1746 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1747 (MASK_INLINE_INT_DIV_LAT): New macro.
1748 (MASK_INLINE_INT_DIV_THR): New macro.
1749 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1750 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1751 (TARGET_INLINE_INT_DIV_LAT): New macro.
1752 (TARGET_INLINE_INT_DIV_THR): New macro.
1753 (TARGET_INLINE_FLOAT_DIV): New macro.
1754 (TARGET_INLINE_INT_DIV): New macro.
1755 * config/ia64/ia64.md (divsi3): Change to use new macros.
1759 (divsi3_internal): Ditto.
1764 (divdi3_internal_lat): Ditto.
1765 (divdi3_internal_thr): Ditto.
1767 (divsf3_internal_lat): Ditto.
1768 (divsf3_internal_thr): Ditto.
1770 (divdf3_internal_lat): Ditto.
1771 (divdf3_internal_thr): Ditto.
1773 (divtf3_internal_lat): Ditto.
1774 (divtf3_internal_thr): Ditto.
1775 * config/ia64/ia64.c (ia64_override_options): Change
1776 to check new macros for conflicts in settings.
1777 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1778 (-minline-divide-max-throughput): Remove.
1779 (-minline-float-divide-min-latency): New.
1780 (-minline-float-divide-max-throughput): New.
1781 (-minline-int-divide-min-latency): New.
1782 (-minline-int-divide-max-throughput): New.
1784 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1787 * arm.c (use_return_insn): Don't use a return insn if there are
1788 saved integer regs, but LR is not one of them.
1790 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1792 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1793 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1795 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1797 PR optimization/6162
1798 * doc/md.texi: Document restriction on commutative operand
1801 2002-10-31 Eric Christopher <echristo@redhat.com>
1803 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1805 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1807 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1809 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1811 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1813 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1815 * config/rs6000/darwin.h: Correct formatting in previous.
1817 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1819 * config/rs6000/darwin.h: Enable -falign-xxx options.
1821 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1823 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1824 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1825 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1826 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1827 Do not clear -momit-leaf-frame-pointer when profiling.
1828 (ix86_frame_pointer_required): Frame pointer is always required when
1831 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1833 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1835 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1837 * sh.h (binary_logical_operator): Declare.
1838 * sh.c (binary_logical_operator): New function.
1839 * sh.md (xordi3+1): New combiner splitter pattern.
1841 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1843 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1844 __enable_execute_stack function.
1846 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1848 * c-common.c: Add GTY to vector_type_node_list.
1850 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1852 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1853 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1854 pa_init_machine_status): Declare new global functions.
1855 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1856 implement new functions.
1857 (attr_length_millicode_call, attr_length_call): Implement.
1858 (total_code_bytes): Change type to long.
1859 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1860 Reset counter if flag_function_sections.
1861 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1862 (output_cbranch): Move call to gen_label_rtx.
1863 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1864 delay slot in all variants, shorten pc-relative calls.
1865 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1866 slot usage and exposure, various new call variants, and shortened
1867 sequences for some variants on TARGET_PA_20.
1868 Miscellaneous format changes.
1869 * pa.h (total_code_bytes): Change type to long.
1870 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1871 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1872 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1873 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1874 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1875 stores on TARGET_ELF32.
1876 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1877 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1878 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1879 attr_length_millicode_call().
1880 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1881 Calculate attribute length using attr_length_call().
1882 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1884 (sibcall, sibcall_value): Rewrite.
1885 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1886 register 1. Use attr_length_call().
1887 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1889 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1890 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1891 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1892 * doc/invoke.texi (mlong-calls): Document.
1894 2002-10-30 Roger Sayle <roger@eyesopen.com>
1896 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1897 handling of cases where one or both branches of the conditional
1898 have void type, i.e. throw an exception or don't return.
1899 (fold): Only apply (and undo) type conversion to the non-void
1900 branches of a COND_EXPR.
1902 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1905 * varasm.c (asm_output_aligned_bss): Do not call
1906 ASM_GLOBALIZE_LABEL.
1908 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1909 Torbjorn Granlund <tege@swox.com>
1911 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1913 (load_toc_v4_PIC_1b): Same.
1915 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1918 Truncate the addresses for H8/300 using HImode.
1920 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1922 * toplev.c (rest_of_type_compilation): Return early in case of
1924 (check_global_declarations): Don't call debug_hooks->global_decl
1927 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1929 * doc/c-tree.texi (Tree overview): Fix typos.
1931 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1933 * Makefile.in (gnucompare*): Only record bad comparisons
1934 if there really was a bad comparison.
1936 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1938 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1939 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1940 * md.texi (machine dependent constraints): Document 'C'
1942 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1944 * i386.c (ix86_expand_vector_move): Fix.
1946 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1947 * i386.md (sse2_maskmovdqu_rex64): New pattern
1950 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1951 (ix86_init_mmx_sse_builtins): Fix type.
1953 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1955 * gthr-posix.h: Include <unistd.h> for feature tests.
1956 (sched_get_priority_max, sched_get_priority_min)
1957 (pthread_getschedparam, pthread_setschedparam): Only use
1958 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1959 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1960 returns from sched_get_priority_max and sched_get_priority_min
1963 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1968 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1971 (h8300_tiny_constant_address_p): Likewise.
1972 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1973 h8300_eightbit_constant_address_p.
1974 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1975 * config/h8300/h8300-protos.h: Add the prototypes for the two
1978 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1980 * reload1.c (update_eliminables): Unconditionally check if
1981 frame_pointer_needed has changed.
1983 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1985 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1988 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1990 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1991 check for zero operands explicitly.
1993 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1995 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1996 memory after adjusting to BLKmode.
1998 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2000 * config/h8300/h8300.h (MASK_*): New.
2001 (TARGET_*): Use MASK_*.
2003 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2005 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2006 tm_defines if pthreads are enabled.
2007 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2008 if NETBSD_ENABLE_PTHREADS is defined.
2010 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2012 * ChangeLog.1: Fix typos.
2013 * cse.c: Fix a comment typo.
2014 * reload1.c: Likewise.
2016 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2018 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2019 * fixinc/tests/base/_G_config.h: New file.
2021 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2023 * combine.c: Fix comment formatting.
2026 * regclass.c: Likewise.
2027 * regmove.c: Likewise.
2028 * regrename.c: Likewise.
2029 * reg-stack.c: Likewise.
2030 * reload1.c: Likewise.
2031 * reload.c: Likewise.
2032 * reload.h: Likewise.
2033 * unroll.c: Likewise.
2035 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2037 * reload1.c (reload): Fix a comment typo.
2039 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2041 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2043 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2045 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2046 * dwarf2out.c: Include hashtab.h.
2047 (is_main_source): New static variable.
2048 (attr_checksum, die_checksum): Modified to handle die references.
2049 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2050 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2051 record_comdat_symbol_number): New static functions.
2052 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2053 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2054 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2057 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/h8300/h8300.c (initial_offset): Change to
2060 h8300_initial_elimination_offset.
2061 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2062 h8300_initial_elimination_offset.
2063 * config/h8300/h8300-protos.h: Update the prototype.
2065 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2067 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2068 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2069 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2070 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2071 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2073 (mmix_function_value_regno_p): Declare.
2075 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2076 invalid for floating point mode result, with fix.
2078 2002-10-25 Mike Stump <mrs@apple.com>
2080 Fixes gcc.dg/warn-1.c.
2081 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2083 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2085 * toplev.c (dump_file_index): Add DFI_ce3.
2086 (dump_file_info): Likewise.
2087 (rest_of_compilation): Run first ifcvt pass before tracer.
2089 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2091 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2093 2002-10-25 Richard Henderson <rth@redhat.com>
2095 * real.c (real_to_decimal): If the >1 tens reduction loop results
2096 in a negative exponent, fall into the <1 pten computation.
2098 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2101 * c-objc-common.c (inline_forbidden_p): Can not inline
2102 functions containing structures or unions containing VLAs.
2103 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2104 TYPE_SIZE and TYPE_SIZE_UNIT.
2105 (copy_tree_r): Copy types if they are variably modified.
2107 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2109 * config/s390/s390.md: Remove old-style peepholes.
2111 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2113 * config/s390/s390.c (s390_decompose_address): Do not range check the
2114 displacement if base or index is the argument pointer register.
2116 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2121 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2122 * fixinc/fixincl.x: Regenerate.
2123 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2124 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2125 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2126 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2127 * config.in, configure: Regenerate.
2129 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2131 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2133 2002-10-24 Richard Henderson <rth@redhat.com>
2135 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2137 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/h8300.c (initial_offset): Simplify by using
2142 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2144 * doc/install.texi (avr): Update required binutils version.
2146 2002-10-24 Theodore A. Roth <troth@openavr.org>
2148 * doc/install.texi: Point avr users at more up-to-date information.
2150 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2152 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2153 to pull operands out of the literal pool where possible.
2155 2002-10-24 Denis Chertykov <denisc@overta.ru>
2157 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2159 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2161 * expr.c (convert_move): If unsignedp is less then zero there
2162 is no equivalent code.
2164 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2166 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2168 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2170 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2171 according to the sequence they are defined in the manual.
2172 (POINTER_BOUNDARY): Remove.
2174 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2179 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2181 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2183 (TINY_CONSTANT_ADDRESS_P): Likewise.
2185 2002-10-24 Richard Henderson <rth@redhat.com>
2187 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2188 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2191 2002-10-24 Richard Henderson <rth@redhat.com>
2194 * reload.c (find_reloads_toplev): Mode of X is not important
2195 when simplifying subregs of constants.
2197 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2199 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2200 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2201 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2202 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2203 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2205 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2207 * optabs.c (expand_binop): Don't reuse the shift target in the
2208 middle of shift sequences.
2210 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2212 * objc/objc-act.c (get_static_reference): Remove unneeded
2213 TYPE_BINFO initialization.
2214 (get_object-reference): Likewise.
2215 (build_constructor): Tighten precondition check.
2216 (finish_message_expr): Likewise.
2218 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2220 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2223 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2225 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2228 2002-10-23 Richard Henderson <rth@redhat.com>
2230 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2231 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2233 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2235 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2237 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2238 hook_tree_bool_false.
2240 * tree.c (variably_modified_type_p): Moved here from
2241 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2242 language-specific cases. Due to this, must weaken some 'if
2243 and only if' checks to merely 'if'.
2244 * tree.h: Prototype variably_modified_type_p.
2246 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2248 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2250 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2251 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2253 * config/s390/s390-protos.h (fp_operand): Remove.
2254 * config/s390/s390.c (fp_operand): Remove.
2255 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2256 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2257 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2258 (movdi_31, movdf_31 splitters): Likewise.
2260 * config/s390/s390.h (IEEE_FLOAT): Remove.
2261 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2262 (INT_REGNO_P): Rename to ...
2263 (GENERAL_REGNO_P): ... this.
2264 (FLOAT_REGNO_P): Rename to ...
2265 (FP_REGNO_P): ... this.
2266 (ADDR_REGNO_P): New macro.
2267 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2268 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2269 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2270 (HARD_REGNO_NREGS): Adapt to macro renaming.
2271 (HARD_REGNO_MODE_OK): Likewise.
2273 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2274 Geoff Keating <geoffk@apple.com>
2276 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2277 (rs6000_memory_move_cost): New function.
2278 * config/rs6000/rs6000-protos.h: Declare them.
2279 * config/rs6000/rs6000.h: Use them.
2281 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2283 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2284 inlining it into other libgcc2 routines.
2285 (__udivmoddi4): Likewise.
2287 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2289 * doc/sourcebuild.texi (Test Suites): Improve.
2291 2002-10-22 Stan Shebs <shebs@apple.com>
2293 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2296 2002-10-22 Jim Wilson <wilson@redhat.com>
2298 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2300 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2303 * xmmintrin.h: Add const to the argument of loads.
2305 * i386.md (pushv2di): New pattern.
2307 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2309 2002-10-22 Richard Henderson <rth@redhat.com>
2311 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2312 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2313 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2314 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2315 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2316 (TARGET_ASM_OUT): Update.
2317 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2318 (hook_bool_tree_hwi_hwi_tree_true): New.
2319 (default_can_output_mi_thunk_no_vcall): New.
2320 * hooks.h: Declare them.
2321 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2323 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2324 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2325 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2326 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2327 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2328 config/stormy16/stormy16.c: Similarly.
2330 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2331 Handle 64-bit properly. Streamline.
2332 (x86_output_mi_vcall_thunk): Remove.
2333 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2334 (x86_can_output_mi_thunk): New.
2335 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2336 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2337 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2339 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2340 output_mi_thunk; make static; always use function_section.
2341 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2342 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2343 (rs6000_ra_ever_killed): Test no_new_pseudos not
2344 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2345 * config/rs6000/rs6000-protos.h: Update.
2346 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2347 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2348 xcoffout_declare_function when using rs6000_output_mi_thunk.
2350 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2351 s390_output_mi_vcall_thunk.
2352 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2353 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2355 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2356 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2357 * config/vax/vax-protos.h: Update.
2358 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2360 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2362 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2363 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2364 * i386.md (movti_internal): Use 'C'
2366 * xmmintrin.h (_mm_cmplt_epi*): New.
2368 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2370 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2371 ("*movdf_64"): Likewise.
2372 ("*lshrdi3_64"): Likewise.
2373 ("blockage"): Add length attribute.
2376 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2378 * i386.md: FIx typo.
2379 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2380 (sse2_umulv2siv2di3): Fix predicate.
2381 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2382 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2383 * xmmintrin.h (_mm_mul_epu16): Rename to...
2384 (_mm_mul_epu32): This one.
2385 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2387 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2389 2002-10-22 Eric Christopher <echristo@redhat.com>
2391 * config/sparc/sparc.h: Add #error.
2393 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2395 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2396 [s390x-*-linux*]: Likewise.
2397 * config/s390/t-linux: Remove.
2398 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2400 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2402 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2403 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2404 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2405 * i386.md (mmx_punpck?dq): Simplify.
2406 (sse2_pubpcklqdq): Fix.
2407 (sse2_pubpckhqdq): New.
2408 * xmmintrin.h (_mm_unpackhi_epi32): New.
2410 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2411 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2413 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2416 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2417 build compound_expr if we used save_expr.
2419 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2421 * output.h (SECTION_NOTYPE): Define.
2422 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2423 init array sections.
2424 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2425 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2428 2002-10-21 Richard Henderson <rth@redhat.com>
2430 * real.c (sticky_rshift_significand): Return inexact, don't
2431 or it in immediately.
2432 (sub_significands): Accept incomming carry.
2433 (div_significands, rtd_divmod): Update for sub_significands change.
2434 (round_for_format): Update for sticky_rshift_significand change.
2435 (do_add): Don't involve the inexact bit in addition, do give the
2436 inexact bit as the subtraction carry-in.
2437 (encode_internal, decode_internal, real_internal_format): New.
2438 * real.h (real_internal_format): Declare.
2440 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2442 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2443 don't define sdiv_qrnnd.
2445 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2447 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2449 (TINY_CONSTANT_ADDRESS_P): Likewise.
2451 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2453 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2454 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2455 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2456 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2457 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2458 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2459 __builtin_ia32_setzero128.
2460 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2461 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2462 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2463 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2464 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2465 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2466 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2467 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2468 sse2_movq): New patterns.
2469 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2470 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2471 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2472 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2473 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2474 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2475 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2476 (_mm_insert_epi16): Fix.
2478 2002-10-21 Dale Johannesen <dalej@apple.com>
2480 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2481 unsafe math reversals correctly for RTL generation.
2482 (output_cbranch): Replace rs6000_reverse_condition call
2483 by its former definition.
2485 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2487 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2488 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2489 from constant pool or LABEL_REFs as sign extended if allow_rip.
2490 Change all +-1GB limits to +-16MB.
2491 (x86_64_general_operand, x86_64_szext_general_operand,
2492 x86_64_nonmemory_operand, x86_64_movabs_operand,
2493 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2494 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2495 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2496 in CM_SMALL_PIC model.
2497 (legitimate_pic_address_disp_p): Don't check offsets before
2498 calling local_symbolic_operand.
2499 (legitimize_pic_address): Force offsets bigger than +-16MB into
2501 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2502 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2505 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2506 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2507 * configure: Rebuilt.
2508 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2509 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2510 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2511 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2513 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2514 non-pic code if TARGET_64BIT.
2515 (legitimize_address): Generate 64-bit TLS sequences.
2516 (output_pic_addr_const): Support x86-64 TLS operators.
2517 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2518 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2519 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2520 (output_addr_const_extra): Support x86-64 TLS operators.
2521 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2522 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2524 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2525 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2526 (*tls_global_dynamic_sun): Renamed to...
2527 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2528 (tls_global_dynamic): Renamed to...
2529 (tls_global_dynamic_32): ... this.
2530 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2531 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2532 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2533 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2534 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2535 (tls_local_dynamic_base_dynamic): Renamed to...
2536 (tls_local_dynamic_base_dynamic_32): ... this.
2537 (tls_local_dynamic_base_dynamic_64,
2538 *tls_local_dynamic_base_dynamic_64): New.
2539 (*tls_local_dynamic_once): Renamed to...
2540 (*tls_local_dynamic_32_once): ... this.
2542 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2544 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2545 __divdi3, __umoddi3, or __moddi3.
2547 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2549 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2550 instead of just opt_index as switch expression.
2552 * calls.c (store_one_arg): Change type of 'excess_align'
2555 * profile.c (output_gcov_string): Change type of 'temp'
2558 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2560 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2561 (__fixunssfdi, __fixsfdi): Likewise.
2562 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2563 (s390_single_qi): Likewise.
2564 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2565 unsigned comparison warning.
2566 (s390_return_addr_rtx): New function.
2567 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2568 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2569 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2571 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2573 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2574 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2575 (s390_output_mi_thunk): Remove.
2576 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2578 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2580 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2582 2002-10-20 Richard Henderson <rth@redhat.com>
2584 * target.h (struct gcc_target): Line wrap.
2586 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2587 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2588 * config/alpha/alpha.h: ... not here.
2589 * config/alpha/alpha-protos.h: Update.
2591 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2592 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2593 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2594 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2595 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2596 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2597 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2598 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2599 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2600 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2601 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2602 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2603 config/sparc/sparc.c, config/sparc/sparc.h,
2604 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2605 config/stormy16/stormy16.h: Similarly.
2607 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2608 selection logic from call patterns.
2610 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2612 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2614 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2617 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2618 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2619 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2620 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2622 2002-10-20 Roger Sayle <roger@eyesopen.com>
2625 * toplev.c (flag_unsafe_profile_arcs): Remove.
2626 (flag_bounded_pointers): Remove.
2627 (flag_bounds_check): Correct comments.
2628 (lang_independent_options): Remove -funsafe-profile-arcs and
2629 -fbounded-pointers. Correct -fbounds-check comments.
2631 * flags.h: Correct flag_schedule_interblock comments.
2632 (flag_bounded_pointers): Remove prototype.
2633 (flag_bounds_check): Correct comments.
2635 * c-opts.c (c_common_init_options): No need to mark
2636 flag_bounds_check as unspecified.
2637 (c_common_post_options): And no need to set it from
2638 flag_bounded_pointers if its still unspecified.
2640 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2641 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2642 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2643 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2645 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2646 Mark Mitchell <mark@codesourcery.com>
2648 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2650 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2651 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2652 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2653 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2654 x86_output_mi_thunk): Likewise.
2655 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2656 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2657 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2658 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2659 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2660 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2661 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2663 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2665 * target.h (gcc_target): Update output_mi_thunk and
2666 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2669 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2670 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2671 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2672 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2673 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2674 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2676 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2677 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2678 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2679 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2680 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2681 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2682 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2683 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2684 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2686 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2687 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2689 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2691 * real.c (do_add): Fix 0+0 sign corner case.
2692 (do_divide): Fix Inf/0 corner case.
2694 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2696 * i386.c (classify_argument): Pass MMX arguments in memory
2697 (ix86_expand_builtin): Expand proper address mode for cflush.
2698 * i386.md (movdqa): Fix typo.
2699 (sse2_cflush): Accept DImode addresses.
2701 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2702 (_mm_max_sd): Fix pasto.
2703 (_mm_storeh_pd, _mm_storel_pd): Fix.
2705 * i386.c (bdesc_comi): Fix to match specification.
2706 (ix86_expand_sse_comi): Emit the comparison properly.
2707 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2708 Do not use comparison operator.
2709 (vnmaskcmp): Fix template.
2711 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2713 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2715 * dependence.c : Removed.
2716 * Makefile.in : Remove dependence.o.
2718 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2720 * mmintrin.h (__m64): typedef it to v2si.
2721 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2722 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2723 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2724 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2725 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2726 * xmmintrin.h (_mm_setzero_si64): Likewise.
2728 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2729 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2732 Patch by Shawn Wagner
2733 * mmintrin.h: Replace pi64 by si64.
2735 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2737 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2738 Use length of 4 not *.
2739 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2740 (movdf_softfloat64): Likewise.
2741 (movdi_internal32): Use length of 4 not *.
2742 (movti_power): Same.
2743 (ctrsi, ctrdi): Same.
2745 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2747 * c-decl.c (start_decl): Point users of the old initialized-
2748 typedef extension at __typeof__.
2750 2002-10-18 Richard Henderson <rth@redhat.com>
2752 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2753 (real_to_decimal): Re-implement using the logic from the
2754 gcc 3.2 etoasc. Comment heavily.
2755 (div_significands): Simplify loop startup and comparison logic.
2757 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2759 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2760 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2761 (TARGET_ASM_OUT): Add them.
2762 * target.h (asm_out): Add output_mi_thunk and
2763 output_mi_vcall_thunk.
2764 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2765 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2766 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2767 * config/arm/arm.c (arm_output_mi_thunk): Define.
2768 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2769 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2770 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2771 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2772 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2773 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2774 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2776 (x86_output_mi_vcall_thunk): Declare.
2777 * config/i386/i386.c (override_options): Clear
2778 output_mi_vcall_thunk in 64-bit mode.
2779 (ix86_fntype_regparm): New function.
2780 (ix86_return_pops_args): Use it.
2781 (ia32_this_parameter): New function.
2782 (x86_output_mi_vcall_thunk): New function.
2783 (x86_output_mi_thunk): Use it
2784 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2785 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2786 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2787 * config/i960/i960.c (i960_output_mi_thunk): New function.
2788 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2789 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2790 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2791 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2792 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2793 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2794 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2795 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2796 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2797 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2798 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2799 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2800 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2801 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2802 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2803 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2804 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2805 * config/s390/s390.c (s390_output_mi_thunk): Define.
2806 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2807 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2808 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2809 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2810 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2811 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2812 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2813 * config/vax/vax.c (vax_output_mi_thunk): Define.
2814 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2815 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2816 * doc/tm.texi: Adjust documentation.
2818 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2820 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2821 __enable_execute_stack function.
2822 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2823 as NETBSD_ENABLE_EXECUTE_STACK.
2824 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2825 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2826 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2827 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2828 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2830 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2832 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2833 to __enable_execute_stack with the address of the trampoline
2834 if TRANSFER_FROM_TRAMPOLINE is defined.
2835 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2836 constant if building libgcc2.
2838 2002-10-17 Roger Sayle <roger@eyesopen.com>
2840 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2842 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2844 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2846 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2848 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2849 (movsf_softfloat): Likewise.
2851 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2853 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2855 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2857 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2858 tramp, not addr, to pass the trampoline address to
2859 __enable_execute_stack.
2861 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2863 * mmintrin.h: Guard by __MMX__
2864 * xmmintrin.h: Guard by __SSE__
2867 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2868 (_mm_load*_?d): New functions.
2869 (_mm_set*_?d): New functions.
2870 (_mm_store*_?d): New functions.
2872 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2874 Really commit patch announced at Oct 14
2876 * predict.c (can_predict_insn_p): New function.
2877 (estimate_probability): Avoid unnecesary work.
2878 (process_note_prediction): Likewise.
2879 * toplev.c (rest_of_compilation): Account early branch prediction pass
2883 Found by Ian Ollmann
2884 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2885 (_mm_load?_pd): Likewise.
2886 (_mm_store?_pd): Likewise.
2889 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2890 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2891 swapped alternative.
2894 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2895 (push_reload): Update call.
2897 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2899 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2900 if using mips/elf.h or mips/elf64.h.
2901 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2902 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2904 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2906 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2909 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2911 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2912 (LPREFIX): Likewise.
2913 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2914 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2915 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2916 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2917 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2919 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2920 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2921 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2922 BSS_SECTION_ASM_OP): Move from linux.h.
2923 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2924 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2926 * config/s390/s390.c (s390_function_profiler): Use
2927 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2929 2002-10-15 Richard Henderson <rth@redhat.com>
2931 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2932 as arguments. Bound DIGITS by the available buffer size.
2933 (real_to_hexadecimal): Likewise.
2934 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2935 (REAL_VALUE_TO_DECIMAL): Remove.
2936 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2937 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2938 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2939 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2940 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2941 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2942 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2943 use real_to_decimal directly, and with the proper arguments.
2944 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2946 2002-10-15 Jim Wilson <wilson@redhat.com>
2948 * reload1.c (merge_assigned_reloads): After converting overlapping
2949 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2951 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2953 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2955 * expr.c (do_tablejump): Fix typo in my previous commit.
2957 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2961 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2963 * config/s390/s390.c (s390_split_branches): Add return
2964 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2966 (find_base_register_in_addr): New function.
2967 (find_base_register_ref): New function.
2968 (replace_base_register_ref): New function.
2970 (struct constant_pool): Add members pool_insn, insns, and anchor.
2971 Remove member last_insn.
2972 (s390_start_pool): Initialize them.
2973 (s390_end_pool): Emit pool placeholder insn.
2974 (s390_add_pool_insn): New function.
2975 (s390_find_pool): Use insns bitmap instead of addresses.
2976 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2977 Replace unspec 104 by local-pool-relative references.
2978 (s390_output_constant_pool): Output anchor label if required.
2979 (s390_output_symbolic_const): Handle unspec 104 and 105.
2980 (s390_add_pool): Remove, replace by ...
2981 (s390_add_constant, s390_find_constant): ... these new functions.
2982 (s390_add_anchor): New function.
2984 (s390_chunkify_pool): Delete, replace by ...
2985 (s390_chunkify_start, s390_chunkify_finish,
2986 s390_chunkify_cancel): ... these new functions.
2987 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2988 Recompute register live data for special registers.
2989 (s390_fixup_clobbered_return_reg): New function.
2990 (s390_machine_dependent_reorg): Rewrite to use new
2991 s390_chunkify_... routines.
2993 config/s390/s390.md ("reload_base"): Rename to ...
2994 ("reload_base_31"): ... this.
2995 ("reload_base_64"): New insn.
2996 ("reload_base2"): Remove.
2997 ("reload_anchor"): New insn.
3000 s390.c (s390_pool_overflow): Remove.
3001 s390.h (s390_pool_overflow): Likewise.
3002 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3004 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3006 * sh.md (movv8qi_i+2): Don't split if source is -1.
3008 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3010 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3012 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3015 * loop.c (loop_regs_scan): Mark registers used for function
3016 argument passing as MAY_NOT_OPTIMIZE.
3018 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3020 * i386.md (movv2di_internal): New pattern.
3021 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3022 (movv2di): New expander.
3023 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3025 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3026 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3027 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3028 (ix86_expand_builtin): Likewise.
3029 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3031 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3033 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3035 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3037 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3038 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3039 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3040 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3041 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3042 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3044 * xmmintrin.h (__m128i): Define as __v2di.
3047 (expand_expr): Use DECL_RTL_SET_P.
3049 2002-10-14 Roger Sayle <roger@eyesopen.com>
3051 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3053 2002-10-14 Roger Sayle <roger@eyesopen.com>
3054 Zack Weinberg <zack@codesourcery.com>
3056 * config/i386/i386.c (k6_cost): Correct typo.
3058 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3060 PR optimization/6631
3061 * alias.c (objects_must_conflict_p): Check honor_readonly when
3062 examining TYPE_READONLY.
3063 * function.c (assign_stack_temp_for_type): Likewise.
3065 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3067 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3068 Swap zero extension arguments.
3069 (umaxhi3): Fix instruction class.
3071 (prefetch): Fix prefetch instructions.
3073 (pkwb): Fix output constraint.
3075 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3077 * config/mips/mips.c (print_operand): Increase buffer size for
3080 2002-10-14 Richard Henderson <rth@redhat.com>
3083 * gcse.c (adjust_libcall_notes): Revert last change.
3084 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3086 2002-10-14 Andrew Haley <aph@redhat.com>
3088 * tree-inline.c (remap_block): All local class initialization
3089 flags go in the outermost scope.
3090 (expand_call_inline): Call java_inlining_map_static_initializers.
3091 (expand_call_inline): Call java_inlining_merge_static_initializers.
3092 * java/lang.c (merge_init_test_initialization): New.
3093 (java_inlining_merge_static_initializers): New.
3094 (inline_init_test_initialization): New.
3095 (java_inlining_map_static_initializers): New.
3097 * tree-inline.c (expand_call_inline): Convert retvar to expected
3100 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3102 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3104 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3106 * stmt.c: Fix typo in comment.
3108 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3110 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3111 * tree.c (build_common_tree_nodes_2): Initialize
3112 unsigned_V2HI_type_node and V2HI_type_node.
3113 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3114 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3116 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3118 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3119 Handle TARGET_64BIT.
3121 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3123 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3124 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3125 (MULTILIB_DIRNAMES): Remove long32.
3126 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3127 (MULTILIB_REDUNDANT_DIRS): Remove.
3129 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3131 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3132 * gcc.c (driver_self_specs): New variable.
3133 (do_self_spec): New function.
3134 (main): Use it to process driver_self_specs.
3136 2002-10-13 Richard Henderson <rth@redhat.com>
3138 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3140 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3142 PR preprocessor/7862
3143 PR preprocessor/8190
3144 * gcc.c (cpp_unique_options): Don't delete .d files.
3145 Remove stray whitespace.
3147 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3149 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3150 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3151 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3152 (pdp11_output_function_epilogue, output_ascii): Likewise.
3153 (output_addr_const_pdp11): Likewise.
3154 * pdp11.md (movdi): Use offsetable memory for floating store.
3155 (lshrsi3, negsi2): Delete irrelevant comment.
3157 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3159 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3160 not the address of the REG.
3161 (struct cse_reg_info): Make subreg_ticked unsigned.
3163 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3165 * doc/compat.texi: Add info about C++ libraries.
3167 2002-10-11 Richard Henderson <rth@redhat.com>
3170 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3172 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3174 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3175 * genautomata.c (output_insn_code_cases): Likewise.
3176 * real.c (real_format): Likewise.
3177 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3178 ensure value is promoted before doing subtraction.
3180 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3182 * calls.c (expand_call): Simplify noreturn call.
3185 * cfgbuild.c (make_edges): Create edge cache when we do have
3187 * expr.c (do_tablejump): Note size of maximal jumptable.
3188 * function.c (prepare_function_start): Zero out size.
3189 * function.h (function): Add max_jumptable_ents.
3191 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3193 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3195 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3196 register for mperm_w operation.
3198 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3200 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3201 an integer, use simplify_gen_subreg.
3203 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3205 * extend.texi (Vector Extensions): Remove comment about single
3208 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3211 * function.c (insns_for_mem_hash): Likewise.
3212 * varasm.c (STRHASH): Likewise.
3214 2002-10-10 Stuart Hastings <stuart@apple.com>
3216 * cse.c (struct cse_reg_info): Add subreg_ticked.
3217 (SUBREG_TICKED): New.
3218 (get_cse_reg_info): Initialize SUBREG_TICKED.
3219 (mention_regs): Use it.
3220 (invalidate): Set SUBREG_TICKED.
3221 (invalidate_for_call): Likewise.
3222 (addr_affects_sp_p): Likewise.
3224 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3226 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3227 into proper operand.
3229 2002-10-10 Denis Chertykov <denisc@overta.ru>
3231 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3233 * config/ip2k/libgcc.S: Combine routines used by function
3236 2002-10-10 Jim Wilson <wilson@redhat.com>
3238 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3241 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3243 * config/rs6000/aix52.h: New file.
3244 * config/rs6000/t-aix52: New File.
3245 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3246 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3248 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3251 * invoke.texi (-msse-math): Kill
3252 (-msse): Add note to mfpmath=sse.
3254 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3257 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3259 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3261 PR preprocessor/8179
3262 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3264 (default_compilers): Pass debug options when preprocessing
3267 2002-10-06 Richard Henderson <rth@redhat.com>
3269 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3271 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3274 * c-decl.c (start_decl): Unconditionally issue error for
3275 'typedef foo = bar'.
3276 (finish_decl): Remove special case for TYPE_DECL with initializer.
3278 * doc/extend.texi: Delete "Naming Types" section. Change all
3279 cross-references to that section to refer to "Typeof" instead.
3280 Add the useful safe-max()-macro example from "Naming Types" to
3281 "Typeof", rewritten using that extension. Add some compatibility
3284 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3286 * loop.c: Revert 2002-08-15 change.
3287 (LOOP_REGNO_NREGS): Ensure type is int.
3289 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3291 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3292 which copies first FPR and clears second.
3293 (extendsftf2): Same.
3294 (floatditf2): Fix typo.
3296 (fix_trunctfdi2): Same.
3297 (fix_trunctfsi2): Same.
3299 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * conflict.c (arc_hash): Change return type to hashval_t.
3302 * cselib.c (get_value_hash): Likewise.
3303 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3304 state_hash, automata_list_hash): Likewise.
3305 * read-rtl.c (def_hash): Likewise.
3306 * tree.c (type_hash_hash): Likewise.
3308 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3310 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3311 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3313 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3315 * sh.md (ffssi2): Fix emitted code.
3317 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3319 * cse.c (insn_live_p): Pass insn pattern, not full insn
3322 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3324 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3326 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3328 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3330 (movtf_internal): Reference correct displacement for second value
3332 (movtf splitter): Correct generation of constants in 64-bit mode.
3334 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3336 * libgcc2.c (__floatdisf): Properly cure double rounding.
3338 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3340 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3341 * doc/cpp.texi (Common Predefined Macros): Document.
3343 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3346 * doc/invoke.texi (Option Summary): List
3347 -Wmissing-declarations as a C only option.
3349 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3351 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3352 mno-app-regs|mcmodel=medany.
3353 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3354 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3355 (CRTSTUFF_T_CFLAGS): Define.
3357 2002-10-08 Roger Sayle <roger@eyesopen.com>
3360 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3361 pool references that are constructed using LO_SUM.
3363 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3365 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3367 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3369 * flags.h (warn_strict_aliasing): Declare.
3370 * toplev.c (warn_strict_aliasing): Define.
3371 (lang_independent_options): Add it.
3372 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3374 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3376 * system.h (GCCBUGURL): Delete.
3377 * version.c (bug_report_url): New. Add commentary about
3378 modifying both these strings in modified distributions.
3379 * version.h: Declare bug_report_url.
3381 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3384 2002-10-08 Nick Clifton <nickc@redhat.com>
3386 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3387 convert uint64_t into __ev64_opaque__.
3388 (__ev_set_acc_s64): Likewise, but using signed types.
3390 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3392 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3393 ("*doloop_di_long"): Likewise.
3395 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3397 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3399 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3401 * config/mips/mips.md (define_attr cpu): Add r4111.
3403 2002-10-08 Anthony Green <green@redhat.com>
3405 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3407 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3409 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3410 for REAL_VALUE_TO_DECIMAL output.
3412 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3414 * config/rs6000/rs6000.c (rs6000_override_options): Set
3415 real_format_for_mode for IBM extended format, if enabled.
3416 (easy_fp_constant): Add TFmode.
3417 (rs6000_legitimize_address): Add TFmode.
3418 (rs6000_legitimate_address): Same.
3419 (function_arg_advance): TFmode uses two FPRs.
3420 (rs6000_emit_prologue): Fix warning.
3421 (rs6000_output_function_epilogue): Add TFmode.
3422 (output_toc): Add TFmode.
3423 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3424 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3425 * rs6000.md (movtf splitter): Load TFmode constant.
3427 2002-10-07 Dale Johannesen <dalej@apple.com>
3429 * rtl.h: Add NOTE_PRECONDITIONED.
3431 * loop.c: Set loop_info->preconditioned from it.
3432 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3434 2002-10-07 Richard Henderson <rth@redhat.com>
3436 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3437 new rtx for comparing the argument pointer against zero.
3438 (i960_va_start): Similarly.
3440 2002-10-07 Richard Henderson <rth@redhat.com>
3442 * config/i960/i960.md (*): Use TFmode, not XFmode.
3443 * config/i960/i960.c (*): Likewise.
3444 (i960_arg_size_and_align): Remove XFmode alignment hack.
3445 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3446 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3447 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3448 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3450 2002-10-07 Richard Henderson <rth@redhat.com>
3452 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3453 entry points; use void return value and argument list.
3455 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3457 * t-pdp11: Add MULTILIB support for msoft-float.
3458 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3460 * t-pdp11: Add LIB2FUNCS_EXTRA.
3461 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3462 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3463 'fldd' to 'ldd', rename 'fstd' to 'std'.
3464 (pdp11_output_function_epilogue): Likewise.
3465 (output_move_quad): Make the comment gas compatible.
3466 (output_ascii): Add preceding 0 to the octal constant.
3467 (print_operand_address): Add pre_modify, post_modify.
3468 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3469 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3470 with the indication of Paul Koning.
3471 (PRINT_OPERAND): Fix floating constant.
3472 * pdp11.md (movdi): Restrict matching pattern.
3473 (movqi): Generalize the matching pattern.
3474 (movdf): Restrict matching pattern.
3475 (zero_extendqihi2): Change constant representation.
3476 (floatsidf2): Fix wrong operands.
3477 (addqi3): Fix wrong instruction name.
3478 (subqi3): Fix wrong instruction name.
3479 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3480 (xorsi3): Fix wrong insn.
3481 (one_cmplqi2): Add two operand pattern.
3484 (call): Add register indirect case.
3485 (mod): Fix wrong subreg.
3487 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3491 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3492 have been expanded in EXPAND_NORMAL mode.
3494 2002-10-06 Richard Henderson <rth@redhat.com>
3496 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3498 2002-10-06 Richard Henderson <rth@redhat.com>
3500 PR optimization/2960
3501 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3504 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3506 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3507 previously definitions.
3509 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3511 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3512 * c-opts.c (find_opt): Similarly.
3514 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3516 * gcc.c (set_multilib_dir): Don't access *end.
3517 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3518 (print_multilib_info): Don't show paths starting with ".:".
3519 * genmultilib: Add new option, "yes" if multilibs are enabled.
3520 Update comments. If multilibs not enabled, print .:${osdirout}
3521 for each directory. If multilibs are enabled, always print
3522 ${dirout}:${osdirout}, even if the two are the same.
3523 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3524 Pass all MULTILIB_* variables to genmultilib even if
3525 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3527 2002-10-04 Bruce Korb <bkorb@gnu.org>
3529 * fixinc/inclhack.def(hpux11_abs): use format fix
3530 * fixinc/fixincl.x: regenerate
3531 * fixinc/tests/base/stdlib.h: accommodate new fix test
3533 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3535 * c-common.c (cb_register_builtins): Use really_no_inline.
3537 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3539 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3540 copied instruction if the note is not loop invariant.
3542 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3544 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3546 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3548 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3549 and -mhp-ld options to list of options. Add -mgnu-ld
3550 and -mhp-ld option descriptions.
3552 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3554 * fixinc/inclhack.def (hpux11_abs): New.
3555 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3556 * fixinc/fixincl.x: Rebuild.
3558 2002-10-04 Roger Sayle <roger@eyesopen.com>
3560 * config/i386/i386.h (processor_costs): Add new fields fadd,
3561 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3562 (RTX_COSTS): Use these fields to determine the RTX costs
3563 of floating point addition/subtraction, multiplication,
3564 division, fabs, negation and square root respectively.
3565 * config/i386/i386.c (size_cost): Provide instruction sizes
3566 for these new fields.
3567 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3568 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3569 counts for these new fields for all x86 processor variants.
3571 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3573 * mips.c (mips_const_double_ok): Delete unused variable.
3575 * gengtype.c (rtx_next): Change type to int.
3577 2002-10-04 Andreas Jaeger <aj@suse.de>
3579 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3581 2002-10-04 Richard Henderson <rth@redhat.com>
3583 * real.h (SIGNIFICAND_BITS): Add one more word.
3584 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3585 * real.c (times_pten): New.
3586 (real_to_decimal, real_from_string): Use it.
3587 (sticky_rshift_significand): Use & to find modulus.
3588 (rshift_significand, lshift_significand): Likewise.
3589 (do_divide): Apply sticky bit after normalization.
3590 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3592 2002-10-03 Andreas Jaeger <aj@suse.de>
3594 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3595 to unsigned long, adjust printf format string.
3596 (output_mangled_typename): Likewise.
3598 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3600 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3601 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3602 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3603 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3604 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3605 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3606 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3607 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3609 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3611 * doc/invoke.texi (-Wabi): Document mangling bug.
3613 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3615 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3616 name for the tbtab label that depends on the function asm name.
3617 Don't output tbtab label unless optional_tbtab.
3618 (output_mi_thunk): Formatting.
3620 2002-10-03 Richard Henderson <rth@redhat.com>
3622 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3623 * config/m68k/m68k.c (override_options): ... here.
3624 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3625 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3626 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3627 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3629 2002-10-03 Richard Henderson <rth@redhat.com>
3631 * real.h (struct real_value): Use ENUM_BITFIELD.
3633 2002-10-03 Richard Henderson <rth@redhat.com>
3635 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3637 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3639 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3641 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3643 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3644 * config/pa/pa.h (MASK_GNU_LD): New.
3645 (TARGET_GNU_LD): New.
3646 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3647 on gnu-ld and MASK_GNU_LD.
3648 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3650 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3652 * i386.c (athlon_cost): Fix the move costs.
3654 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3656 * final.c (final): Use symbol name as function name for profiling.
3657 * profile.c (get_exec_counts): Likewise.
3658 (branch_prob): Likewise.
3660 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3662 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3664 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3666 * gcc.c (print_multi_os_directory): New variable.
3667 (option_map): Support --print-multi-os-directory.
3668 (struct prefix_list): Add os_multilib field.
3669 (multilib_os_dir): New variable.
3670 (static_specs): Add multilib_options.
3671 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3672 subdirs if non-zero.
3673 (read_specs, execute): Update callers.
3674 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3675 pass 1 as multilib option.
3676 (display_help): Include --print-multi-os-directory.
3677 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3678 (process_command): Update callers. Handle --print-multi-os-directory.
3679 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3681 (main): Update find_a_file and add_prefix callers.
3682 Handle print_multi_os_directory.
3683 (struct mdswitchstr): New.
3684 (mdswitches, n_mdswitches): New variables.
3685 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3686 present on the command line nor their mutually incompatible
3688 (default_arg): Optimize.
3689 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3691 (print_multilib_info): Only print GCC multilib dir name, not OS
3693 * genmultilib: Add osdirnames parameter. Output multilib_options
3694 variable. If osdirnames is specified, output dirnames as
3696 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3697 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3698 to compute libgcc_s soname and install path.
3699 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3700 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3701 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3704 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3705 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3706 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3707 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3708 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3710 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3711 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3712 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3713 (STARTFILE_ARCH_SPEC): Remove.
3714 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3715 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3716 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3717 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3718 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3720 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3722 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3724 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3726 * i386.md (lea to mul peep2): Fix condition.
3728 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3730 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3731 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3733 2002-10-02 Richard Henderson <rth@redhat.com>
3736 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3737 for secondary_memory_needed pairs.
3739 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3741 * doc/vms.texi: Blow away false include file section.
3743 2002-10-02 Roger Sayle <roger@eyesopen.com>
3745 PR optimization/6627
3746 * toplev.c (force_align_functions_log): New global variable.
3747 * flags.h (force_align_functions_log): Add extern prototype.
3748 * varasm.c (assemble_start_function): Use it to force minimum
3750 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3751 minimum function alignment to one byte.
3752 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3753 the least significant bit of vtable member function pointers.
3754 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3755 here from cp/cp-tree.h.
3757 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3759 * i386.c (print_operand_address): Use RIP addressing for offsetted
3762 2002-09-30 David S. Miller <davem@redhat.com>
3765 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3766 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3768 2002-10-01 Roger Sayle <roger@eyesopen.com>
3770 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3772 2002-10-01 Richard Henderson <rth@redhat.com>
3774 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3775 (real_to_hexadecimal): Likewise.
3776 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3777 dump the XWINT fields of a floating point CONST_DOUBLE.
3779 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3781 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3783 2002-10-01 Richard Henderson <rth@redhat.com>
3785 * calls.c (precompute_register_parameters): Force non-legitimate
3786 constants into pseudos.
3788 2002-10-01 Nick Clifton <nickc@redhat.com>
3790 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3791 to assembler template.
3793 2002-10-01 Richard Henderson <rth@redhat.com>
3795 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3796 for TLS debug info to !DECL_EXTERNAL.
3798 2002-10-01 Matt Thomas <matt@3am-software.com>
3799 Jason Thorpe <thorpej@wasabisystems.com>
3801 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3802 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3803 if not already defined.
3804 * config/vax/elf.h: New file.
3805 * config/vax/netbsd-elf.h: New file.
3806 * config/vax/vax.c: Include "debug.h".
3807 (vax_output_function_prologue): Add dwarf2 support. Use
3808 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3809 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3810 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3811 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3812 (VAX_ISTREAM_SYNC): Remove.
3813 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3814 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3815 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3816 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3818 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3819 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3820 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3821 (INCOMING_RETURN_ADDR_RTX): Define.
3822 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3823 (VUNSPEC_SYNC_ISTREAM): Define.
3824 (blockage): Use VUNSPEC_BLOCKAGE.
3825 (sync_istream): New insn.
3827 2002-10-01 Richard Henderson <rth@redhat.com>
3829 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3830 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3833 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3836 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3837 type based aliasing.
3839 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3841 * stor-layout.c (update_alignment_for_field): New function.
3842 (place_union_field): Use it.
3843 (place_field): Likewise.
3845 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3848 * gcc.c (cc1_options): Add space on -auxbase-strip.
3850 2002-10-01 Jim Wilson <wilson@redhat.com>
3852 * config/v850/v850.h (EPILOGUE_USES): Define.
3854 2002-09-30 Andrew Haley <aph@redhat.com>
3856 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3857 eliminate insns that may trap.
3858 * cse.c (insn_live_p): Likewise.
3860 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3862 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3863 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3864 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3865 * config/mips/mips.md: Apply same renaming here.
3867 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3869 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3870 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3871 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3872 * config/mips/mips.md (define_attr cpu): Remove r4320.
3873 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3875 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3877 * config/mips/mips.c (mips16_strings): New variable.
3878 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3879 symbol in mips16_strings. Free the list.
3880 (mips_encode_section_info): Keep track of local strings.
3882 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3884 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3885 (sordered_df, sordered_sf): Remove.
3886 * config/mips/mips.c (get_float_compare_codes): New fn.
3887 (gen_int_relational, gen_conditional_move): Use it.
3889 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3891 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3892 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3893 * config/mips/mips.c (fcc_register_operand): New function.
3894 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3895 (override_options): Allow TFmode values in float registers
3897 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3898 to fcc_register_operand. Remove misleading source constraint.
3899 Use mips_emit_fcc_reload.
3900 (reload_outcc): Duplicate reload_incc.
3902 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3904 * longlong.h: Partially synchronize with GMP-4.1 version:
3905 Use i370 definitions also for s390.
3906 Add generic definition of umul_ppmm in terms of smul_ppmm.
3907 [s390] (umul_ppmm): Remove.
3908 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3909 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3911 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3913 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3914 Add new RL_REGS register class.
3915 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3916 Call xtensa_preferred_reload_class for both input and output reloads.
3917 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3918 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3919 instead of either AR_REGS or GR_REGS classes.
3920 (xtensa_secondary_reload_class): Use new RL_REGS class.
3921 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3923 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3925 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3926 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3927 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3928 there is a '*' prefix in NAME.
3930 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3932 * reload.c (push_reload): Handle subregs and secondary memory.
3933 * reload1.c (gen_reload): Likewise.
3935 * jump.c (reg_or_subregno): New function.
3936 * rtl.h (reg_or_subregno): Declare
3937 * unroll.c (find_splittable_givs): Handle subregs.
3939 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3941 * store-layout.c (finish_record_layout): Add free_p parameter.
3942 (layout_type): Pass it.
3943 * tree.h (finish_record_layout): Update prototype.
3945 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3947 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3949 * gcse.c (cprop_jump): Check that the register has not
3951 (cprop_jump): Likewise.
3953 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3955 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3956 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3957 that we have a SImode access, and only then if reload hasn't completed;
3958 for all other cases, use LO_REGS.
3960 2002-09-29 Richard Henderson <rth@redhat.com>
3962 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3964 2002-09-29 Richard Henderson <rth@redhat.com>
3967 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3970 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3972 * real.h (ibm_extended_format): Declare.
3973 * real.c (encode_ibm_extended, decode_ibm_extended): New
3976 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3978 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3980 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3982 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3984 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3986 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3988 * builtins.def: Fix comment formatting.
3989 * c-common.def: Likewise.
3990 * cfgcleanup.c: Likewise.
3991 * combine.c: Likewise.
3992 * gengtype.c: Likewise.
3993 * params.def: Likewise.
3994 * predict.def: Likewise.
3995 * rtl.def: Likewise.
3996 * stab.def: Likewise.
3997 * stor-layout.c: Likewise.
3998 * tree.def: Likewise.
3999 * config/darwin.c: Likewise.
4000 * config/darwin.h: Likewise.
4001 * config/dbxcoff.h: Likewise.
4002 * config/elfos.h: Likewise.
4003 * config/fp-bit.c: Likewise.
4004 * config/freebsd-spec.h: Likewise.
4005 * config/interix.h: Likewise.
4006 * config/libgloss.h: Likewise.
4007 * config/linux-aout.h: Likewise.
4008 * config/linux.h: Likewise.
4009 * config/lynx-ng.h: Likewise.
4010 * config/lynx.h: Likewise.
4011 * config/netbsd-aout.h: Likewise.
4012 * config/netbsd.h: Likewise.
4013 * config/netware.h: Likewise.
4014 * config/psos.h: Likewise.
4015 * config/ptx4.h: Likewise.
4017 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4019 * ChangeLog.4: Fix typos.
4020 * ChangeLog.6: Likewise.
4021 * FSFChangeLog.10: Likewise.
4022 * genattrtab.c: Fix comment typos.
4023 * haifa-sched.c: Likewise.
4026 * config/arm/arm.c: Likewise.
4027 * config/arm/crti.asm: Likewise.
4028 * config/arm/crtn.asm: Likewise.
4029 * config/frv/frv.c: Likewise.
4030 * config/frv/frv.md: Likewise.
4031 * config/h8300/h8300.md: Likewise.
4032 * config/i386/rtemself.h: Likewise.
4033 * config/ia64/unwind-ia64.c: Likewise.
4034 * config/ip2k/ip2k.h: Likewise.
4035 * config/m88k/m88k.c: Likewise.
4036 * config/m88k/m88k.md: Likewise.
4037 * config/mips/sr71k.md: Likewise.
4038 * config/mmix/mmix.c: Likewise.
4039 * config/rs6000/rs6000.c: Likewise.
4040 * config/sh/sh.md: Likewise.
4042 2002-09-26 Theodore A. Roth <troth@verinet.com>
4044 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4045 * config/avr/avr.md: Ditto.
4047 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4049 PR preprocessor/8055
4050 * cppmacro.c (stringify_arg): Do not overflow the buffer
4051 with the terminating NUL when the argument to be stringified
4054 2002-09-27 Richard Henderson <rth@redhat.com>
4056 * unroll.c (simplify_cmp_and_jump_insns): New.
4057 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4058 instead of expand_simple_foo.
4060 2002-09-27 Richard Henderson <rth@redhat.com>
4062 PR optimization/7520
4063 * cfganal.c (flow_active_insn_p): New.
4064 (forwarder_block_p): Use it.
4066 2002-09-27 Richard Henderson <rth@redhat.com>
4068 * emit-rtl.c (active_insn_p): Revert last change.
4070 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4072 * doc/extend.texi (tls_model): Document.
4073 * varasm.c (decl_tls_model): New.
4074 * c-common.c (handle_tls_model_attribute): New.
4075 (c_common_attribute_table): Add tls_model.
4076 * config/alpha/alpha.c (alpha_encode_section_info): Use
4078 * flags.h (enum tls_model, flag_tls_default): Move...
4079 * tree.h (enum tls_model, flag_tls_default): ...here.
4080 (decl_tls_model): New prototype.
4081 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4082 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4083 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4086 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4088 * LANGUAGES: Follow spelling conventions.
4089 * rtl.def: Likewise.
4090 * sbitmap.c: Likewise.
4091 * sched-int.h: Likewise.
4092 * sched-rgn.c: Likewise.
4093 * sibcall.c: Likewise.
4094 * simplify-rtx.c: Likewise.
4096 * stab.def: Likewise.
4098 * stor-layout.c: Likewise.
4099 * target.h: Likewise.
4100 * timevar.c: Likewise.
4101 * toplev.c: Likewise.
4102 * tree-dump.c: Likewise.
4103 * tree-inline.c: Likewise.
4105 * tree.def: Likewise.
4107 * unroll.c: Likewise.
4108 * varasm.c: Likewise.
4109 * vmsdbgout.c: Likewise.
4110 * treelang/treelang.texi: Likewise.
4111 * treelang/treetree.c: Likewise.
4113 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4116 instead of a hard register number.
4117 (get_shift_alg): Use an enumerated type instead of numbers.
4118 (h8300_shift_needs_scratch_p): Likewise.
4120 2002-09-26 David S. Miller <davem@redhat.com>
4122 PR optimization/7335
4123 * calls.c (emit_library_call_value_1): Passing args by reference
4124 converts a CONST function into a PURE one.
4126 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4128 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4130 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4132 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4133 function-sections and data-sections functionality on AIX.
4135 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4136 Dale Johannesen <dalej@apple.com>
4138 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4139 in RTL for sub-word loads from memory.
4141 2002-09-26 Richard Henderson <rth@redhat.com>
4144 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4147 2002-09-26 Richard Henderson <rth@redhat.com>
4149 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4151 2002-09-26 Chris Lattner <sabre@nondot.org>
4153 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4154 handling undefined values.
4156 2002-09-26 Richard Henderson <rth@redhat.com>
4159 * emit-rtl.c (active_insn_p): Consider a clobber of the
4160 function return value to be active even after reload.
4162 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4164 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4165 by absolute loop increment, not loop increment.
4167 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4169 * c-common.h: Follow spelling conventions.
4170 * cpplex.c: Likewise.
4171 * cpplib.h: Likewise.
4172 * gthr-dce.h: Likewise.
4173 * gthr-posix.h: Likewise.
4174 * optabs.c: Likewise.
4175 * output.h: Likewise.
4176 * profile.c: Likewise.
4177 * protoize.c: Likewise.
4178 * ra-rewrite.c: Likewise.
4180 * recog.c: Likewise.
4181 * reg-stack.c: Likewise.
4182 * regclass.c: Likewise.
4183 * regmove.c: Likewise.
4184 * reload.c: Likewise.
4185 * reload.h: Likewise.
4186 * reload1.c: Likewise.
4187 * reorg.c: Likewise.
4188 * resource.c: Likewise.
4190 * rtlanal.c: Likewise.
4192 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4194 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4197 2002-09-24 Eric Christopher <echristo@redhat.com>
4199 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4200 * config/mips/elf64.h: Ditto.
4202 2002-09-24 Eric Christopher <echristo@redhat.com>
4204 * except.c (expand_builtin_extract_return_address): Handle case
4205 where Pmode != ptr_mode.
4207 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4209 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4211 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4213 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4215 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4217 * combine.c (simplify_set): Don't call to force_to_mode if size
4218 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4220 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4222 * Makefile.in (qmtest-g++): Fix file path.
4224 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4226 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4227 A + (-const) on RTX level, even for unsigned types.
4229 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4231 * reload.c (dup_replacements): New function.
4232 (find_reloads): Use it to duplicate replacements at the top level
4233 of match_dup operands.
4235 2002-09-26 Miles Bader <miles@gnu.org>
4237 * v850.md ("length"): Change default value to 4.
4239 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4241 * ChangeLog.1: Follow spelling conventions.
4242 * ChangeLog.4: Likewise.
4243 * ChangeLog.6: Likewise.
4244 * FSFChangeLog.11: Likewise.
4245 * doc/cpp.texi: Likewise.
4246 * doc/invoke.texi: Likewise.
4247 * doc/tm.texi: Likewise.
4249 2002-09-26 Nick Clifton <nickc@redhat.com>
4251 * config.gcc: Add x prefix to v850e case for handling
4254 2002-09-25 David S. Miller <davem@redhat.com>
4257 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4260 2002-09-25 Richard Henderson <rth@redhat.com>
4262 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4263 fp CONST_DOUBLE; use real_identical.
4265 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4267 * doc/invoke.texi: Add more -Wabi examples.
4269 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4271 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4273 2002-09-24 Denis Chertykov <denisc@overta.ru>
4275 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4276 cases of optimizing "add sp,w" to "inc sp".
4278 2002-09-24 Adam Nemet <anemet@lnxw.com>
4280 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4281 epilogue for naked functions.
4283 2002-09-24 Adam Nemet <anemet@lnxw.com>
4284 Nick Clifton <nickc@redhat.com>
4286 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4287 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4290 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4292 * config/s390/s390.c (preferred_la_operand_p): New function.
4293 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4294 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4295 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4296 ("*la_31"): Deactivate for TARGET_64BIT.
4297 ("*la_31_and", "*la_31_and_cc"): New.
4299 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4301 * real.h (real_value): Make `exp' explicitly signed.
4303 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/elfos.h: Follow spelling conventions.
4306 * config/alpha/alpha.h: Likewise.
4307 * config/arc/arc.h: Likewise.
4308 * config/arm/arm.md: Likewise.
4309 * config/avr/avr.h: Likewise.
4310 * config/cris/cris.md: Likewise.
4311 * config/d30v/d30v.h: Likewise.
4312 * config/frv/frv.c: Likewise.
4313 * config/frv/frv.h: Likewise.
4314 * config/h8300/h8300.c: Likewise.
4315 * config/h8300/h8300.h: Likewise.
4316 * config/h8300/h8300.md: Likewise.
4317 * config/i386/cygwin.h: Likewise.
4318 * config/i386/i386.h: Likewise.
4319 * config/i386/sysv3.h: Likewise.
4320 * config/i960/i960.h: Likewise.
4321 * config/ia64/ia64.h: Likewise.
4322 * config/ia64/ia64.md: Likewise.
4323 * config/ip2k/ip2k.h: Likewise.
4324 * config/m32r/m32r.h: Likewise.
4325 * config/m68k/m68k.h: Likewise.
4326 * config/m88k/m88k.h: Likewise.
4327 * config/mcore/mcore.c: Likewise.
4328 * config/mcore/mcore.h: Likewise.
4329 * config/mcore/mcore.md: Likewise.
4330 * config/mips/mips.h: Likewise.
4331 * config/mmix/mmix.h: Likewise.
4332 * config/mmix/mmix.md: Likewise.
4333 * config/ns32k/netbsd.h: Likewise.
4334 * config/ns32k/ns32k.h: Likewise.
4335 * config/ns32k/ns32k.md: Likewise.
4336 * config/pa/pa.h: Likewise.
4337 * config/romp/romp.h: Likewise.
4338 * config/rs6000/rs6000.h: Likewise.
4339 * config/rs6000/rs6000.md: Likewise.
4340 * config/sparc/sparc.h: Likewise.
4341 * config/stormy16/stormy-abi: Likewise.
4342 * config/stormy16/stormy16.h: Likewise.
4343 * config/vax/vax.h: Likewise.
4345 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4347 * version.c (version_string): Now const char[].
4348 * version.h: Update to match.
4350 2002-09-23 Richard Henderson <rth@redhat.com>
4352 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4353 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4354 (TARGET_SWITCHES): Don't reference them.
4355 * config/i386/i386.c (override_options): Use target_flags_explicit
4356 to examine bits set by the user.
4358 2002-09-23 Dale Johannesen <dalej@apple.com>
4360 * dbxout.c (dbxout_parms): Set current_sym_code for params
4361 passed on stack by invisible reference.
4363 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4365 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4366 at least one byte of space.
4368 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4370 * c-common.h (flag_abi_version): Fix typo in comment.
4371 * doc/invoke.texi (flag_abi_version): Document default value.
4373 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4375 * doc/extend.texi (Extended Asm): Clarify that overlap between
4376 asm-declared register variables used in an asm and the asm clobber
4377 list is not allowed.
4378 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4379 (expand_asm_operands): Keep track of clobbered registers. Call
4380 decl_conflicts_with_clobbers_p for each input and output operand.
4381 If no conflicts found before, also do conflict sanity check when
4384 2002-09-23 Richard Henderson <rth@redhat.com>
4386 * c-common.c (cpp_define_data_format): Remove.
4387 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4388 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4389 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4390 * doc/cpp.texi: Don't document them either.
4391 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4392 __LONG_LONG_MAX__): Document.
4393 (__TARGET_FLOAT_FORMAT__): Remove.
4395 2002-09-23 Richard Henderson <rth@redhat.com>
4397 * real.c (do_multiply): Normalize U before addition.
4399 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4401 * c-common.c (flag_abi_version): New variable.
4402 * c-common.h (flag_abi_version): Declare it.
4403 * c-opts.c (missing_arg): Add -fabi-version.
4404 (c_common_decode_option): Process -fabi-version.
4405 * doc/invoke.texi (-fabi-version): Document it.
4406 (-Wabi): Add information about bit-fields in unions.
4408 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4410 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4411 unless -fno-pic or -fno-PIC is specified.
4413 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4415 * c-common.c (preprocessing_trad_p): Define.
4416 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4417 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4418 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4419 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4420 * pa-linux.h (CPP_PREDEFINES): Delete.
4421 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4422 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4423 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4424 (TARGET_OS_CPP_BUILTINS): Define.
4425 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4426 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4427 (SUBTARGET_SWITCHES): Provide default definition.
4428 (TARGET_OPTIONS): Reformat. Use N_() macro.
4429 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4430 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4431 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4432 (TARGET_CPU_CPP_BUILTINS): Define.
4433 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4434 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4435 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4436 preprocessing_trad_p().
4438 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4440 * doc/install.texi: Document behavior of --with-headers and
4441 --with-libs when arguments are omitted.
4443 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4445 * dbxout.c: Follow spelling conventions.
4446 * defaults.h: Likewise.
4448 * diagnostic.h: Likewise.
4449 * doloop.c: Likewise.
4450 * dwarf2out.c: Likewise.
4451 * dwarfout.c: Likewise.
4452 * emit-rtl.c: Likewise.
4453 * except.c: Likewise.
4454 * explow.c: Likewise.
4455 * expmed.c: Likewise.
4458 * flags.h: Likewise.
4460 * fold-const.c: Likewise.
4461 * function.c: Likewise.
4462 * function.h: Likewise.
4464 * gcov-io.h: Likewise.
4467 * genattrtab.c: Likewise.
4468 * genconfig.c: Likewise.
4469 * genrecog.c: Likewise.
4470 * ggc-page.c: Likewise.
4472 * global.c: Likewise.
4473 * gthr-win32.h: Likewise.
4474 * integrate.c: Likewise.
4476 * langhooks.c: Likewise.
4477 * langhooks.h: Likewise.
4478 * line-map.h: Likewise.
4479 * local-alloc.c: Likewise.
4480 * longlong.h: Likewise.
4484 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4486 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4488 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4490 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4491 for -Os/TARGET_64BIT too.
4493 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4495 * ChangeLog: Follow spelling conventions.
4496 * ChangeLog.0: Likewise.
4497 * ChangeLog.1: Likewise.
4498 * ChangeLog.2: Likewise.
4499 * ChangeLog.3: Likewise.
4500 * ChangeLog.4: Likewise.
4501 * ChangeLog.5: Likewise.
4502 * ChangeLog.6: Likewise.
4503 * FSFChangeLog.10: Likewise.
4504 * FSFChangeLog.11: Likewise.
4505 * alias.c: Likewise.
4506 * basic-block.h: Likewise.
4507 * c-aux-info.c: Likewise.
4508 * c-common.c: Likewise.
4509 * c-common.h: Likewise.
4510 * c-decl.c: Likewise.
4511 * c-format.c: Likewise.
4512 * c-semantics.c: Likewise.
4513 * c-typeck.c: Likewise.
4514 * calls.c: Likewise.
4515 * cfganal.c: Likewise.
4516 * cfgloop.c: Likewise.
4517 * collect2.c: Likewise.
4518 * combine.c: Likewise.
4519 * conflict.c: Likewise.
4520 * cppexp.c: Likewise.
4521 * cppfiles.c: Likewise.
4522 * cpphash.h: Likewise.
4523 * cppinit.c: Likewise.
4524 * cpplex.c: Likewise.
4525 * cpplib.c: Likewise.
4526 * cpplib.h: Likewise.
4527 * cppmacro.c: Likewise.
4530 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4532 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4534 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4535 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4536 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4538 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4541 * cse.c (fold_rtx): Calculate old_cost before we fold each
4544 2002-09-21 Richard Henderson <rth@redhat.com>
4546 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4547 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4548 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4549 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4550 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4551 * doc/cpp.texi: Don't document them.
4553 2002-09-21 Richard Henderson <rth@redhat.com>
4555 * c-common.c (builtin_define_float_constants): Use real_format
4556 to get the floating-point parameters.
4558 2002-09-21 Richard Henderson <rth@redhat.com>
4560 * real.c (struct real_format): Move to real.h.
4561 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4562 initialize with ieee defaults.
4563 (real_to_target_fmt, real_from_target_fmt): New.
4564 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4565 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4566 ieee_quad_format, i370_single_format, i370_double_format,
4567 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4568 (ieee_quad_format): Fix emin.
4569 (format_for_size, init_real_once): Remove.
4570 * real.h (struct real_format): Move from real.c.
4571 (real_format_for_mode): Declare.
4572 (real_to_target_fmt, real_from_target_fmt): Declare.
4573 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4574 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4575 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4576 i370_single_format, i370_double_format, c4x_single_format,
4577 c4x_extended_format): Declare.
4578 * toplev.c (do_compile): Don't call init_real_once.
4580 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4581 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4583 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4584 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4585 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4586 for VAX, if enabled.
4588 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4591 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4592 * config/i370/i370.c (override_options): New.
4593 * config/i370/i370-protos.h: Update.
4595 * config/i386/i386.c (override_options): Set real_format_for_mode
4596 for Intel 80-bit extended.
4597 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4599 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4600 (OVERRIDE_OPTIONS): Move code...
4601 * config/i960/i960.c (i960_initialize): ... here. Set
4602 real_format_for_mode for Intel 80-bit extended.
4604 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4605 for Intel 80-bit extended, if enabled.
4607 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4608 for Motorola 96-bit extended.
4610 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4611 * config/vax/vax.c (override_options): New.
4612 * config/vax/vax-protos.h: Update.
4614 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4616 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4619 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4620 insns. Supply missing clobber of scratch reg.
4622 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/m32r/m32r.c: Follow spelling conventions.
4625 * config/m32r/m32r.h: Likewise.
4626 * config/m32r/m32r.md: Likewise.
4627 * config/m68k/m68k.c: Likewise.
4628 * config/m88k/m88k.c: Likewise.
4629 * config/mcore/mcore.c: Likewise.
4630 * config/mips/mips.c: Likewise.
4631 * config/mips/mips.h: Likewise.
4632 * config/mmix/mmix.c: Likewise.
4633 * config/mn10200/mn10200.c: Likewise.
4634 * config/ns32k/ns32k.h: Likewise.
4635 * config/pa/pa.c: Likewise.
4636 * config/pa/pa64-linux.h: Likewise.
4637 * config/pdp11/pdp11.h: Likewise.
4638 * config/romp/romp.c: Likewise.
4639 * config/romp/romp.h: Likewise.
4640 * config/rs6000/eabi.asm: Likewise.
4641 * config/rs6000/linux64.h: Likewise.
4642 * config/rs6000/rs6000.c: Likewise.
4643 * config/rs6000/rs6000.h: Likewise.
4644 * config/rs6000/rs6000.md: Likewise.
4645 * config/rs6000/sysv4.h: Likewise.
4646 * config/rs6000/xcoff.h: Likewise.
4648 2002-09-20 Jim Wilson <wilson@redhat.com>
4650 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4652 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4654 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4655 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4656 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4657 (legitimate_address_p): Likewise.
4658 (legitimize_address): Use @gotntpoff and @indntpoff.
4659 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4660 (output_addr_const_extra): Likewise.
4662 2002-09-20 Jim Wilson <wilson@redhat.com>
4664 * combine.c (try_combine): When split an instruction pair, where the
4665 first has a sign_extend src, verify that the src and dest modes match.
4667 2002-09-20 Richard Henderson <rth@redhat.com>
4669 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4670 (override_options): Do not initialize them.
4671 (mips_const_double_ok): Allow no fp constants except zero,
4672 and not even that for mips16.
4673 (const_float_1_operand): Use dconst1.
4674 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4675 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4676 Don't allow arbitrary constants; fix predicates and C constraint.
4678 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4680 * cppmacro.c: Don't warn about function-like macros without
4681 '(' during pre-expansion.
4683 2002-09-20 Jim Wilson <wilson@redhat.com>
4685 * config/v850/v850.c (current_function_anonymous_args): Delete.
4686 (expand_prologue): Use current_function_args_info.anonymous_args.
4687 (expand_epilogue): Delete use of current_function_anonymous_args.
4688 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4689 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4690 (current_function_anonymous_args): Delete extern declaration.
4691 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4693 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4695 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4696 to load_macho_picbase.
4697 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4698 (load_macho_picbase): Take the symbol to use as a parameter.
4699 (macho_correct_pic): New insn.
4700 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4702 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4703 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4704 (CAN_ELIMINATE): Likewise.
4705 (INITIAL_ELIMINATION_OFFSET): Likewise.
4706 (TOC_REGISTER): Likewise.
4708 2002-09-20 Richard Henderson <rth@redhat.com>
4710 * real.c (real_hash): New.
4711 * real.h: Declare it.
4712 * cse.c (canon_hash): Use it.
4713 * cselib.c (hash_rtx): Likewise.
4714 * emit-rtl.c (const_double_htab_hash): Likewise.
4715 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4716 * varasm.c (struct rtx_const): Reduce vector size; separate
4717 integer and fp vectors.
4719 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4720 take modulus MAX_HASH_TABLE.
4721 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4722 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4723 (SYMHASH): Don't use HASHBITS.
4724 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4725 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4726 (simplify_subtraction): Fix kind comparison.
4727 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4728 Use a union to pun integer array.
4729 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4730 only hash two words of integral CONST_DOUBLE.
4732 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4734 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4735 (STARTFILE_PREFIX_SPEC): New.
4736 (LINK_SPEC): Modify.
4740 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4742 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4743 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4745 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4747 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4748 Add clobber of the condition code register.
4750 2002-09-20 Richard Henderson <rth@redhat.com>
4752 * real.c (do_fix_trunc): Static.
4753 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4754 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4755 encode_i370_single, encode_i370_double, encode_c4x_single,
4756 encode_c4x_extended): Add default abort case.
4758 2002-09-20 Richard Henderson <rth@redhat.com>
4760 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4761 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4762 (struct realvaluetype): Remove.
4763 (REAL_VALUE_TYPE): Use struct real_value.
4764 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4765 (test_real_width): New.
4766 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4767 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4768 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4769 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4770 real_to_integer, real_to_integer2, real_to_decimal,
4771 real_to_hexadecimal, real_from_string, real_from_integer,
4772 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4773 real_from_target): Likewise.
4774 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4775 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4777 2002-09-20 Richard Henderson <rth@redhat.com>
4779 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4780 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4781 * defaults.h: ... here.
4782 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4783 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4784 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4785 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4787 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4789 * config/mmix/mmix.md ("negdf2"): Rewrite.
4790 ("*expanded_negdf2"): New.
4792 2002-09-19 Jim Wilson <wilson@redhat.com>
4794 * combine.c (simplify_set): When optimizing a subreg src with a
4795 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4797 2002-09-19 Dale Johannesen <dalej@apple.com>
4798 * combine.c (make_extraction): Don't create
4801 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4803 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4804 and STRICT_LOW_PART within SET_DEST.
4805 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4806 splitters, replacing pre-reload splitters.
4807 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4808 "*zero_extendqihi2_31"): New insns.
4809 ("*zero_extendqihi2_64"): Do not clobber CC.
4811 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4813 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4814 (DTORS_SECTION_ASM_OP): Ditto.
4815 (READONLY_DATA_SECTION_ASM_OP): Moved.
4816 (DATA_SECTION_ASM_OP): New.
4817 (SDATA_SECTION_ASM_OP): New.
4818 (BSS_SECTION_ASM_OP): New.
4819 (SBSS_SECTION_ASM_OP): New.
4820 (TEXT_SECTION_ASM_OP): New.
4822 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4824 * config/fp-bit.c: Follow spelling conventions.
4825 * config/d30v/d30v.c: Likewise.
4826 * config/d30v/d30v.h: Likewise.
4827 * config/fr30/fr30.c: Likewise.
4828 * config/fr30/fr30.h: Likewise.
4829 * config/fr30/fr30.md: Likewise.
4830 * config/frv/frv.c: Likewise.
4831 * config/frv/frv.h: Likewise.
4832 * config/h8300/h8300.c: Likewise.
4833 * config/h8300/lib1funcs.asm: Likewise.
4834 * config/i370/i370.c: Likewise.
4835 * config/i386/i386.h: Likewise.
4836 * config/i386/i386.md: Likewise.
4837 * config/i386/pentium.md: Likewise.
4838 * config/i386/winnt.c: Likewise.
4839 * config/i960/i960.c: Likewise.
4840 * config/ia64/ia64.h: Likewise.
4841 * config/ip2k/ip2k.c: Likewise.
4842 * config/ip2k/ip2k.h: Likewise.
4843 * config/ip2k/ip2k.md: Likewise.
4844 * config/ip2k/libgcc.S: Likewise.
4846 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4848 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4849 (GOTOFF_P): Extend to allow gotoff plus constant.
4851 2002-09-18 Richard Henderson <rth@redhat.com>
4853 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4854 with INSN_B before COND_EARLIEST. Don't check A and B for
4855 modification in condition range. Reorder INSN_B for A==B properly.
4856 (if_convert): Iterate until no matches for a block.
4858 2002-09-18 Richard Henderson <rth@redhat.com>
4860 * calls.c (store_one_arg): Rename default_align to parm_align;
4861 always adjust parm_align for downward padding.
4863 2002-09-18 Richard Henderson <rth@redhat.com>
4865 * toplev.c (backend_init): Move init_real_once invocation ...
4866 (do_compile): ... here.
4868 2002-09-18 Richard Henderson <rth@redhat.com>
4870 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4871 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4873 2002-09-18 Richard Henderson <rth@redhat.com>
4875 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4877 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4879 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4880 floatdisf2_internal1.
4881 (floatdisf2): New define_expand.
4882 (floatdisf2_internal2): Likewise.
4884 2002-09-18 Richard Henderson <rth@redhat.com>
4886 * real.c (sticky_rshift_significand): Collect sticky as
4887 unsigned long, not bool.
4889 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4891 * config/s390/s390.c (s390_address_cost): New function.
4892 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4893 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4894 (RTX_COST): Use COSTS_N_INSNS.
4896 2002-09-18 Douglas Rupp <rupp@gnat.com>
4897 Donn Terry <donnte@microsoft.com>
4899 * stor-layout.c (place_field): Handle alignment of whole
4900 structures when MSVC compatible bitfields are involved.
4901 Change method of computing location of MS bitfields to
4902 be compatible with #pragma pack(n).
4904 * tree.h (record_layout_info): Add new field
4905 remaining_in_alignment.
4907 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4908 (pragma pack): Add paragraph on MSVC bit-field packing.
4910 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4912 PR optimization/7967
4913 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4916 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4918 * config/s390/s390.c: Follow spelling conventions.
4919 * config/sh/lib1funcs.asm: Likewise.
4920 * config/sh/sh.c: Likewise.
4921 * config/sh/sh.h: Likewise.
4922 * config/sparc/sparc.c: Likewise.
4923 * config/sparc/sparc.h: Likewise.
4924 * config/sparc/sparc.md: Likewise.
4925 * config/stormy16/stormy16.c: Likewise.
4926 * config/stormy16/stormy16.h: Likewise.
4927 * config/v850/v850.c: Likewise.
4928 * config/v850/v850.h: Likewise.
4929 * config/vax/vax.c: Likewise.
4930 * config/vax/vax.h: Likewise.
4932 2002-09-18 Nick Clifton <nickc@redhat.com>
4934 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4935 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4936 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4938 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4940 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4941 statement that the only translation is to en_UK.
4943 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4945 * config/alpha/alpha.c: Follow spelling conventions.
4946 * config/alpha/alpha.h: Likewise.
4947 * config/alpha/alpha.md: Likewise.
4948 * config/arc/arc.h: Likewise.
4949 * config/arm/arm.c: Likewise.
4950 * config/arm/arm.h: Likewise.
4951 * config/arm/arm.md: Likewise.
4952 * config/arm/pe.c: Likewise.
4953 * config/arm/unknown-elf.h: Likewise.
4954 * config/avr/avr.c: Likewise.
4955 * config/avr/avr.h: Likewise.
4956 * config/c4x/c4x.c: Likewise.
4957 * config/cris/cris.c: Likewise.
4958 * config/cris/cris.h: Likewise.
4960 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4962 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4963 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4964 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4966 2002-09-17 Dale Johannesen <dalej@apple.com>
4968 * cfgcleanup.c (try_forward_edges): Do not forward a
4969 branch to just after a loop exit before loop optimization;
4970 this interfered with doloop detection.
4972 2002-09-17 Nick Clifton <nickc@redhat.com>
4974 * config/arm/arm.c (output_return_instruction): Do not
4975 writeback the stack pointer when it is being loaded.
4976 (arm_output_epilogue): Likewise.
4978 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4980 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4981 generate a pseudo reg that receives the result of a libcall.
4982 (prepare_float_lib_cmp): Likewise.
4984 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4986 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4988 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4990 Fix PR/7014 and related objc bugs:
4991 * c-typeck.c (comp_target_types): Added a reflexive argument.
4992 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4993 callers to provide the appropriate reflexive argument.
4994 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4995 typechecking for all cases of comparisons and assignments,
4996 particularly the obscure and less common ones involving protocols.
4998 2002-09-17 Nick Clifton <nickc@redhat.com>
5000 * machmode.def (V1DImode): New mode. A single element vector.
5001 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5002 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5003 * tree.c (build_common_tree_nodes_2): Build
5004 unsigned_V1DI_type_node and V1D1_type_node.
5005 * c-common.c (c_common_type_for_mode): Return
5006 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5007 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5009 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5011 * doc/objc.texi (Constant string objects): Extended documentation
5012 to make clear that the constant string class ivar layout is
5015 2002-09-17 Roger Sayle <roger@eyesopen.com>
5017 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5018 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5020 2002-09-16 Richard Henderson <rth@redhat.com>
5022 * expr.c (emit_block_move): Set memory block size as appropriate
5025 2002-09-16 Richard Henderson <rth@redhat.com>
5028 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5030 2002-09-16 Richard Henderson <rth@redhat.com>
5032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5033 as well as OFFSET for BITPOS.
5035 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5037 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5038 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5040 * doc/invoke.texi: Mention new aliases.
5042 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5044 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5045 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5047 * function.c (pad_below): Always compile.
5048 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5049 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5050 Pad below when the argument is not in a register and the padding
5051 direction is downward.
5053 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5054 (PAD_VARARGS_DOWN): Define.
5055 * pa.c (function_arg_padding): Revise padding directions to make them
5056 compatible with the 32 and 64-bit runtime architecture documentation.
5057 (hppa_va_arg): Add code to handle variable and size zero arguments
5058 passed by reference on TARGET_64BIT. Reformat.
5059 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5060 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5061 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5063 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5064 (RETURN_IN_MEMORY): Return size zero types in memory.
5065 (FUNCTION_VALUE): Return TFmode in general registers.
5066 (MUST_PASS_IN_STACK): Define.
5067 (FUNCTION_ARG_BOUNDARY): Simplify.
5068 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5070 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5072 2002-09-16 Richard Henderson <rth@redhat.com>
5074 * real.c (do_fix_trunc): New.
5075 (real_arithmetic): Call it.
5076 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5077 with a floating-point result mode.
5079 2002-09-16 Richard Henderson <rth@redhat.com>
5081 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5082 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5083 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5084 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5085 * builtins.c (fold_builtin_nan): New.
5086 (fold_builtin): Call it.
5087 * real.c (real_nan): Parse a non-empty string.
5088 (round_for_format): Fix NaN significand truncation.
5089 * real.h (real_nan): Return bool.
5090 * doc/extend.texi: Document new builtins.
5092 2002-09-16 Jason Merrill <jason@redhat.com>
5093 Danny Smith <dannysmith@users.sourceforge.net>
5095 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5096 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5097 (i386_pe_mark_dllimport): Not here.
5099 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5101 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5103 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5105 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5106 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5108 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5110 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5112 * calls.c (emit_library_call_value_1): Don't refer to
5114 * optabs.c (prepare_float_lib_cmp): Likewise.
5116 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5118 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5121 The following changes are merged from pch-branch:
5123 * doc/gty.texi (GTY Options): Document %a.
5124 * gengtype.c (do_scalar_typedef): New function.
5125 (process_gc_options): Handle `length' option.
5126 (set_gc_used_type): A pointer to an array of structures doesn't
5127 qualify as a pointer to a structure.
5128 (output_escaped_param): Add `%a' escape.
5129 (write_gc_structure_fields): Allow 'desc' on array of unions.
5130 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5133 * gengtype.c (enum rtx_code): Make global.
5134 (rtx_format): Make global.
5136 (gen_rtx_next): New.
5137 (write_rtx_next): New.
5138 (adjust_field_rtx_def): Skip fields marked by chain_next.
5139 (open_base_files): Delete redundant prototype.
5140 (write_enum_defn): New.
5141 (output_mangled_typename): Correct abort call.
5142 (write_gc_marker_routine_for_structure): Handle chain_next and
5144 (finish_root_table): Don't output redundant \n.
5145 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5146 * c-tree.h (union lang_tree_node): Add chain_next option.
5148 * gengtype.h (NUM_PARAM): New definition.
5149 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5150 * gengtype.c (find_param_structure): New.
5151 (adjust_field_type): Handle param<n>_is option.
5152 (process_gc_options): Detect use_params option. Update callers.
5153 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5154 'use_params' option.
5155 (open_base_files): Add splay-tree.h to list of files included.
5156 (output_mangled_typename): New.
5157 (write_gc_structure_fields): Update 'param' parameter to support
5158 multiple parameters. Change name mangling. Allow parameterized
5159 fields to have an apparent scalar type. Handle param<n>_is options,
5161 (write_gc_marker_routine_for_structure): Update for change to name
5162 mangling. Better guess the output file for parameterized types.
5163 (write_gc_types): Update for change to name mangling.
5164 (write_gc_root): Update for change to name mangling. Handle (ignore)
5165 param<n>_is options.
5166 * doc/gty.texi (GTY Options): Add description of param<n>_is
5167 options, use_params option.
5168 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5169 * gengtype-lex.l: Produce token for param<n>_is.
5170 * gengtype-yacc.y: Parse param<n>_is.
5172 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5174 * rtl.c: Update comment describing rtx_format.
5175 * rtl.h (union rtunion): Separate definition and typedef.
5176 (struct rtx_def): Use gengtype to mark.
5177 * Makefile.in (gengtype.o): Also depend on rtl.def.
5178 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5179 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5180 * ggc-common.c (ggc_mark_rtx_children): Delete.
5181 (ggc_mark_rtx_children_1): Delete.
5182 (gt_ggc_m_rtx_def): Delete.
5183 * gengtype.c (adjust_field_rtx_def): New.
5184 (adjust_field_type): Call adjust_field_rtx_def.
5185 (write_gc_structure_fields): Add 'default' case to switch if none
5186 is specified; remove unused code.
5188 * tree.h (struct tree_exp): Update for change to meaning
5190 * gengtype.c (adjust_field_tree_exp): New function.
5191 (adjust_field_type): Handle `tree_exp' special here.
5192 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5193 Handle new `dot' option.
5195 * gengtype.h: Make `info' a pointer-to-const.
5196 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5198 * gengtype.c (write_gc_structure_fields): Remove implementation
5199 of `always' option, add `default' option.
5200 * doc/gty.texi (GTY Options): Remove documentation of `always',
5203 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5205 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5207 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5209 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5211 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5212 instead of the *-protos.h file directly.
5213 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5214 * darwin.c (machopic_output_stub): Move prototype ...
5215 * darwin-protos.h (machopic_output_stub): ... here.
5216 * rs6000-protos.h (machopic_output_stub): Don't declare.
5218 2002-09-16 Richard Henderson <rth@redhat.com>
5220 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5222 2002-09-16 Richard Henderson <rth@redhat.com>
5224 * real.c, real.h: Rewrite from scratch.
5226 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5227 (paranoia): New target.
5228 * builtins.c (fold_builtin_inf): Use new real.h interface.
5229 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5230 * c-lex.c (interpret_float): Likewise.
5231 * emit-rtl.c (gen_lowpart_common): Likewise.
5232 * optabs.c (expand_float): Use real_2expN.
5233 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5234 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5235 (FLOAT_WORDS_BIG_ENDIAN): New.
5236 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5237 directly to REAL_VALUE_NEGATIVE.
5238 * loop.c (canonicalize_condition): Likewise.
5239 * simplify-rtx.c: Include tree.h.
5240 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5241 with floating-point result modes.
5242 * toplev.c (backend_init): Call init_real_once.
5244 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5245 * tree.c (build_real): Likewise.
5246 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5247 float_values, inited_float_values, check_float_value): Remove.
5248 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5249 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5250 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5251 (VAX_HALFWORD_ORDER): Remove.
5253 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5255 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5256 (s390_load_address): ... this new function.
5257 (s390_decompose_address): Allow the argument pointer and all
5258 virtual registers as 'pointer' registers.
5259 (s390_expand_plus_operand): Use s390_load_address.
5260 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5261 ("force_la_31"): New insn pattern.
5262 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5263 (s390_load_address): Add prototype.
5265 * config/s390/s390.c: Include "optabs.h".
5266 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5267 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5268 s390_expand_cmpstr): Add prototypes.
5269 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5270 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5271 for operands 0 and 1 to "memory_operand". Add type attribute.
5272 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5273 for operands 0 and 1 to "memory_operand". Add type attribute.
5274 ("movstrdi_long", "movstrsi_long"): Remove.
5275 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5276 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5277 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5278 ("clrstrsico"): Remove, replace by ...
5279 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5280 ("clrstrsi_64"): Rename to "clrstr_long_64".
5281 ("clrstrsi_31"): Rename to "clrstr_long_31".
5282 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5283 ("cmpstr_const"): Remove, replace by ...
5284 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5285 ("cmpstr_64"): Rename to "cmpstr_long_64".
5286 ("cmpstr_31"): Rename to "cmpstr_long_31".
5288 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5290 * ABOUT-NLS: Follow spelling conventions.
5291 * ChangeLog: Likewise.
5292 * ChangeLog.1: Likewise.
5293 * ChangeLog.2: Likewise.
5294 * ChangeLog.3: Likewise.
5295 * ChangeLog.4: Likewise.
5296 * ChangeLog.5: Likewise.
5297 * ChangeLog.6: Likewise.
5298 * FSFChangeLog.10: Likewise.
5299 * FSFChangeLog.11: Likewise.
5300 * c-common.c: Likewise.
5301 * c-lex.c: Likewise.
5302 * c-objc-common.c: Likewise.
5303 * cppexp.c: Likewise.
5304 * cppinit.c: Likewise.
5305 * cpplex.c: Likewise.
5306 * doloop.c: Likewise.
5308 * function.c: Likewise.
5309 * integrate.c: Likewise.
5311 * reg-stack.c: Likewise.
5312 * reload.h: Likewise.
5315 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5317 * ChangeLog: Follow spelling conventions.
5318 * ChangeLog.0: Likewise.
5319 * ChangeLog.1: Likewise.
5320 * ChangeLog.2: Likewise.
5321 * ChangeLog.4: Likewise.
5322 * ChangeLog.6: Likewise.
5323 * config.gcc: Likewise.
5324 * dwarfout.c: Likewise.
5325 * reload1.c: Likewise.
5326 * simplify-rtx.c: Likewise.
5327 * unwind-sjlj.c: Likewise.
5328 * config/avr/avr.h: Likewise.
5329 * config/d30v/d30v.h: Likewise.
5330 * config/frv/frv.c: Likewise.
5331 * config/frv/frv.h: Likewise.
5332 * config/ip2k/ip2k.h: Likewise.
5333 * config/m88k/m88k-move.sh: Likewise.
5334 * config/stormy16/stormy16.c: Likewise.
5335 * config/stormy16/stormy16.h: Likewise.
5336 * doc/extend.texi: Likewise.
5337 * doc/interface.texi: Likewise.
5338 * doc/invoke.texi: Likewise.
5339 * doc/md.texi: Likewise.
5340 * doc/rtl.texi: Likewise.
5341 * doc/tm.texi: Likewise.
5342 * doc/trouble.texi: Likewise.
5343 * ginclude/float.h: Likewise.
5344 * treelang/treelang.texi: Likewise.
5346 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5348 * i386-protos.h (i386_pe_dllexport_name_p,
5349 i386_pe_dllimport_name_p, i386_pe_unique_section,
5350 i386_pe_declare_function_type, i386_pe_record_external_function,
5351 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5353 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5354 * i386/t-interix (winnt.o): Likewise.
5356 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5358 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5360 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5361 MIPS ABI CPP macros.
5362 (TARGET_CPU_CPP_BUILTINS): Redefine.
5363 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5364 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5366 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5368 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5370 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5372 * ChangeLog: Follow spelling conventions.
5373 * ChangeLog.0: Likewise.
5374 * ChangeLog.1: Likewise.
5375 * ChangeLog.2: Likewise.
5376 * ChangeLog.3: Likewise.
5377 * ChangeLog.4: Likewise.
5378 * ChangeLog.5: Likewise.
5379 * ChangeLog.6: Likewise.
5380 * FSFChangeLog.10: Likewise.
5381 * FSFChangeLog.11: Likewise.
5382 * c-common.c: Likewise.
5383 * c-common.h: Likewise.
5384 * c-format.c: Likewise.
5385 * c-opts.c: Likewise.
5386 * cpplib.c: Likewise.
5387 * langhooks.h: Likewise.
5389 * reg-stack.c: Likewise.
5390 * toplev.c: Likewise.
5391 * config/arm/arm.c: Likewise.
5392 * config/arm/arm.md: Likewise.
5393 * config/arm/linux-gas.h: Likewise.
5394 * config/arm/netbsd.h: Likewise.
5395 * config/c4x/c4x.c: Likewise.
5396 * config/c4x/c4x.h: Likewise.
5397 * config/c4x/c4x.md: Likewise.
5398 * config/c4x/libgcc.S: Likewise.
5399 * config/fr30/fr30.md: Likewise.
5400 * config/frv/frv.md: Likewise.
5401 * config/ia64/ia64.md: Likewise.
5402 * config/mips/mips.h: Likewise.
5403 * config/mn10300/mn10300.c: Likewise.
5404 * config/stormy16/stormy16.c: Likewise.
5405 * config/v850/v850.md: Likewise.
5406 * doc/extend.texi: Likewise.
5407 * doc/invoke.texi: Likewise.
5408 * doc/md.texi: Likewise.
5410 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5412 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5413 library if -pthread is specified.
5415 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5417 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5418 for --enable-threads=yes and --enable-threads=posix.
5420 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/sparc/cypress.md: Replace Sparc with SPARC.
5423 * config/sparc/freebsd.h: Likewise.
5424 * config/sparc/gmon-sol2.c: Likewise.
5425 * config/sparc/hypersparc.md: Likewise.
5426 * config/sparc/lb1spc.asm: Likewise.
5427 * config/sparc/lb1spl.asm: Likewise.
5428 * config/sparc/linux.h: Likewise.
5429 * config/sparc/linux64.h: Likewise.
5430 * config/sparc/lynx.h: Likewise.
5431 * config/sparc/sol2.h: Likewise.
5432 * config/sparc/sparc-modes.def: Likewise.
5433 * config/sparc/sparc.c: Likewise.
5434 * config/sparc/sparc.h: Likewise.
5435 * config/sparc/sparc.md: Likewise.
5436 * config/sparc/sparclet.md: Likewise.
5437 * config/sparc/supersparc.md: Likewise.
5438 * config/sparc/sysv4.h: Likewise.
5439 * config/sparc/vxsim.h: Likewise.
5440 * config/sparc/vxsparc64.h: Likewise.
5442 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5444 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5446 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5448 * ChangeLog: Follow spelling conventions.
5449 * ChangeLog.0: Likewise.
5450 * ChangeLog.2: Likewise.
5451 * ChangeLog.3: Likewise.
5452 * ChangeLog.4: Likewise.
5453 * ChangeLog.5: Likewise.
5454 * ChangeLog.6: Likewise.
5455 * cppfiles.c: Likewise.
5456 * cppinit.c: Likewise.
5457 * cpplib.h: Likewise.
5459 * debug.h: Likewise.
5461 * dominance.c: Likewise.
5462 * hashtable.c: Likewise.
5463 * hashtable.h: Likewise.
5465 * config/arm/README-interworking: Likewise.
5466 * config/arm/arm.c: Likewise.
5467 * config/arm/arm.h: Likewise.
5468 * config/arm/arm.md: Likewise.
5469 * config/dsp16xx/dsp16xx.h: Likewise.
5470 * config/frv/frv.c: Likewise.
5471 * config/frv/frv.h: Likewise.
5472 * config/ip2k/ip2k.h: Likewise.
5473 * config/rs6000/rs6000.c: Likewise.
5474 * config/stormy16/stormy-abi: Likewise.
5475 * config/stormy16/stormy16.h: Likewise.
5476 * config/v850/v850.c: Likewise.
5478 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5480 * loop.c: Fix a comment typo.
5482 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/fr30/fr30.h: Fix comment typos.
5485 * config/frv/frv.c: Likewise.
5486 * config/i386/xmmintrin.h: Likewise.
5487 * config/mips/mips.c: Likewise.
5488 * config/sh/sh.c: Likewise.
5490 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5492 * haifa-sched.c: Follow spelling conventions.
5493 * regclass.c: Likewise.
5494 * regrename.c: Likewise.
5495 * config/fp-bit.c: Likewise.
5496 * config/frv/frv.h: Likewise.
5497 * config/m88k/m88k.c: Likewise.
5498 * config/mcore/mcore.c: Likewise.
5499 * config/rs6000/darwin.h: Likewise.
5500 * config/rs6000/gnu.h: Likewise.
5501 * config/rs6000/linux.h: Likewise.
5502 * config/rs6000/linux64.h: Likewise.
5503 * config/rs6000/rs6000.c: Likewise.
5504 * config/rs6000/rs6000.h: Likewise.
5505 * config/sh/sh.c: Likewise.
5506 * config/sparc/sparc.c: Likewise.
5507 * config/sparc/ultra1_2.md: Likewise.
5509 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5511 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5512 memory operand when source is 0 (K constraint).
5513 ("movsi_internal"): Likewise.
5514 ("movdf_internal"): Likewise.
5515 ("movsf_internal"): Likewise.
5517 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5519 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5520 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5521 (rs6000_xcoff_encode_section_info): Likewise.
5522 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5524 2002-09-10 Theodore A. Roth <troth@verinet.com>
5526 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5528 2002-09-13 Richard Henderson <rth@redhat.com>
5530 * Makefile.in (toplev.o): Depend on real.h.
5531 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5533 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5535 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5536 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5537 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5539 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5541 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5543 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5545 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5546 ia64*-*-linux*): Set extra_parts.
5547 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5548 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5550 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5552 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5553 * config/h8300/h8300.c: Likewise.
5554 * config/h8300/h8300.h: Likewise.
5555 * config/h8300/h8300.md: Likewise.
5556 * doc/invoke.texi: Likewise.
5558 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5562 2002-09-13 Richard Henderson <rth@redhat.com>
5564 * config/alpha/alpha.md (attr type): Add callpal.
5565 (imb, trap, load_tp, set_tp): Use it.
5566 * config/alpha/ev4.md (ev4_callpal): New.
5567 * config/alpha/ev5.md (ev5_callpal): New.
5568 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5569 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5570 (alphaev5_insn_pipe): Likewise.
5572 2002-09-13 Andreas Jaeger <aj@suse.de>
5574 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5576 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5578 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5579 LIB2ADDEH): New, set to NULL.
5580 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5582 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5584 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5585 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5586 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5590 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5592 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5593 for H8/300, H8S aa:8 mode.
5594 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5595 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5596 for H8/300 aa:8 mode.
5598 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5600 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5603 2002-09-12 Richard Henderson <rth@redhat.com>
5605 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5606 (print-rtl.o): Don't define GENERATOR_FILE.
5607 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5608 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5609 unless GENERATOR_FILE.
5611 2002-09-12 Stan Shebs <shebs@apple.com>
5613 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5614 * config/i386/darwin.h: ... instead of here.
5616 * target.h (struct gcc_target): New field
5617 terminate_dw2_eh_frame_info.
5618 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5619 (TARGET_INITIALIZER): Add it.
5620 * dwarf2out.c (output_call_frame_info): Use target hook.
5621 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5622 ASM_OUTPUT_DWARF_DELTA if defined.
5623 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5624 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5625 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5626 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5627 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5628 (powerpc-*-darwin*): Ditto.
5629 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5630 to work correctly for Darwin.
5631 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5632 (STARTFILE_SPEC): Add crtbegin.o.
5633 (ENDFILE_SPEC): Define.
5634 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5635 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5636 (ASM_OUTPUT_DWARF_DELTA): Define.
5637 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5638 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5640 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5642 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5643 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5644 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5646 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5648 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5649 * defaults.h: ... here.
5651 2002-09-12 Richard Henderson <rth@redhat.com>
5653 * vax.c: Include tree.h earlier.
5655 2002-09-12 Stan Shebs <shebs@apple.com>
5657 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5658 (machopic_operand_p): Ditto.
5660 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5662 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5665 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5667 * toplev.c (do_abort): Fix a comment typo.
5669 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5671 * cselib.c: Fix comment formatting.
5672 * gengtype.c: Likewise.
5674 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5677 (udivmodhi4): Likewise.
5679 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5680 Roger Sayle <roger@eyesopen.com>
5682 * i386.c (any_fp_register_operand, fp_register_operand,
5683 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5684 New predicate functions.
5685 * i386-protos.h: Add their prototypes.
5686 * i386.h: Add them to PREDICATE_CODES.
5687 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5688 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5689 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5690 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5691 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5692 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5693 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5694 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5695 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5696 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5697 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5698 Use these new predicates to simplify and correct the use of
5699 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5701 2002-09-12 Jason Merrill <jason@redhat.com>
5703 * diagnostic.c (output_add_identifier): New fn.
5704 * diagnostic.h: Declare it.
5706 * calls.c (store_one_arg): Use size_in_bytes to determine the
5707 amount of space to push.
5709 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5711 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5713 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5715 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5716 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5717 (s390_select_ccmode): Likewise.
5718 (s390_branch_condition_mask): Likewise.
5719 (optimization_options): Do not set flag_branch_on_count.
5720 (s390_split_branches): Handle doloop branches.
5721 (s390_chunkify_pool): Likewise.
5722 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5723 ("doloop_end"): New expander.
5724 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5725 associated splitters): New.
5727 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5729 * fold-const.c (make_range): Only narrow to signed range if
5730 the signed range is smaller than the unsigned range.
5732 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5734 * emit-rtl.c (set_mem_size): New function.
5735 * expr.h (set_mem_size): Declare.
5736 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5737 (expand_block_move): Instead, use adjust_address and
5738 replace_equiv_address to generate proper aliasing info.
5739 Move common code out of conditionals. Localize vars.
5741 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5743 * optabs.c (expand_binop): Minor cleanup.
5744 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5746 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5748 * print-tree.c (print_node): Print the restrict qualifier.
5750 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5752 * doc/install.texi: Fix typos.
5754 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5756 * Makefile.in: Remove all references to s-under and underscore.c.
5757 * collect2.c, tlink.c: Change all uses of prepends_underscore
5758 to look directly at USER_LABEL_PREFIX.
5760 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5762 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5764 (rs6000_xcoff_unique_section): Only set section name for public
5766 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5767 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5768 duplicate definition.
5770 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5772 * pa.md (extzv): Check predicates before emitting extzv_32.
5775 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5777 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5778 (MAX_MOVE_MAX): Define.
5779 (MOVE_BY_PIECES_P): Define.
5780 (CLEAR_BY_PIECES_P): Define.
5782 2002-09-10 Denis Chertykov <denisc@overta.ru>
5784 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5786 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5789 * arm.md (insv): Use reg_or_int_operand for operand[3].
5791 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5793 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5794 inside macro. Correct function definition typo.
5795 (rs6000_xcoff_section_type_flags): New function.
5796 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5797 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5798 with appropriate PIC test.
5799 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5801 (rs6000_binds_local_p): Combine PIC flags.
5802 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5803 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5805 2002-09-09 Per Bothner <per@bothner.com>
5807 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5808 characters, and only print TREE_STRING_LENGTH chars.
5810 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5812 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5814 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5815 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5816 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5817 of external functions if TARGET_HPUX_LD is true.
5818 (ia64_hpux_add_extern_decl): New, routine to put names on
5819 list of external functions.
5820 (ia64_hpux_asm_file_end): Put out declarations for external
5821 functions if and only if they are used.
5823 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5825 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5826 on TARGET_64BIT before pic register restore.
5828 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5830 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5831 (TARGET_HAVE_TLS): New description.
5833 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5835 * doc/extend.texi (Statement Exprs): Fix broken link.
5837 2002-09-09 Denis Chertykov <denisc@overta.ru>
5839 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5840 right conversion of operands[1].
5842 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5844 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5845 commutative. Use "nonimmediate_operand" instead of "register_operand"
5846 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5848 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5851 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5852 mark as commutative. Use "nonimmediate_operand" instead of
5853 "register_operand" as predicate for operand 1.
5855 ("movstrictsi"): Fix typo in insn name.
5857 2002-09-09 Jan Hubicka <jh@suse.cz>
5859 * i386.c (index_register_operand): New.
5860 * i386.h (predicate_codes): Add new predicate.
5861 * i386.md (lea_general_*): Use index_register_operand
5862 (ashift to lea splitter): Do not produce invalid leas
5863 (ashift to mov+ashift split): New.
5865 2002-09-09 Nick Clifton <nickc@redhat.com>
5867 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5870 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5871 J"orn Rennecke <joern.rennecke@superh.com>
5873 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5875 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5877 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5878 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5881 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5883 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5885 2002-09-08 Richard Henderson <rth@redhat.com>
5887 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5888 (DW_OP_GNU_push_tls_address): New.
5889 (DW_OP_lo_user): Fix.
5890 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5891 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5892 (size_of_loc_descr): Likewise.
5893 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5894 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5895 (loc_descriptor_from_tree): Handle TLS variables.
5896 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5897 (add_location_or_const_value_attribute): ... not here. Defer
5898 to loc_descriptor_from_tree for TLS variables.
5900 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5901 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5902 * config/i386/i386-protos.h: Update.
5904 2002-09-08 Roger Sayle <roger@eyesopen.com>
5906 PR optimization/6405
5907 * unroll.c (loop_iterations): last_loop_insn should be the previous
5908 non-note instruction before loop->end.
5909 * loop.c (strength_reduce): The conditional jump is the last
5910 non-note instruction before loop->end (as above).
5912 2002-09-08 Roger Sayle <roger@eyesopen.com>
5914 * combine.c (try_combine): Handle the case that undobuf.other_insn
5915 has been turned into a return or unconditional jump, by inserting
5916 a BARRIER if necessary.
5917 (simplify_set): Test if a condition code setter has a constant
5918 comparison at compile time, if so convert this insn to a no-op move
5919 and update/simplify the condition code user (undobuf.other_insn).
5921 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5923 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5924 (CLEAR_INSN_CACHE): Define.
5926 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5928 * basic-block.h: Fix comment formatting.
5929 * c-common.c: Likewise.
5930 * c-common.h: Likewise.
5931 * c-lex.c: Likewise.
5932 * c-pretty-print.c: Likewise.
5933 * cfglayout.c: Likewise.
5934 * cfgloop.c: Likewise.
5935 * defaults.h: Likewise.
5936 * et-forest.c: Likewise.
5937 * explow.c: Likewise.
5938 * function.h: Likewise.
5940 * genattrtab.c: Likewise.
5941 * gengtype.c: Likewise.
5942 * ifcvt.c: Likewise.
5943 * libgcc2.c: Likewise.
5945 * profile.c: Likewise.
5946 * ra-build.c: Likewise.
5949 * tracer.c: Likewise.
5950 * tree-inline.c: Likewise.
5951 * varasm.c: Likewise.
5953 2002-09-08 Jan Hubicka <jh@suse.cz>
5955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5958 * loop.c (loop_givs_reduce): Emit addition after.
5960 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5962 * varasm.c (default_assemble_visibility): Rename from
5963 assemble_visibility.
5964 * output.h: Here too.
5965 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5966 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5968 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5970 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5971 find_reloads_address.
5973 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5975 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5976 (anonymous pattern): Likewise.
5978 2002-09-07 Scott Snyder <snyder@fnal.gov>
5981 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5983 2002-09-07 Roger Sayle <roger@eyesopen.com>
5985 * basic-block.h (struct loop): Remove unused cont_dominator field.
5987 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5989 * varasm.c (decode_rtx_const): Don't check undefined field for
5992 2002-09-07 Glen Nakamura <glen@imodulo.com>
5995 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5996 to reg_last->sets after flushing the dependency lists to guarantee
5997 that subsequent clobbers will be dependent on it.
5999 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6001 * combine.c (simplify_shift_const): Calculate rotate count
6002 correctly for vector operands.
6004 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6006 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6007 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6008 tree_expr_nonnegative_p.
6009 (build_conditional_expr): Likewise.
6010 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6012 2002-09-07 Richard Henderson <rth@redhat.com>
6014 * builtins.def (inf, inff, infl): Mark const.
6015 (huge_val, huge_valf, huge_vall): Likewise.
6016 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6018 * real.c (ereal_inf): Clear E before use.
6020 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6022 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6023 an expander and an anonymous pattern. Zero out the upper half
6024 of the dividend in the expander.
6025 (udivmodqi4): Likewise.
6027 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/h8300/h8300.c: Fix formatting.
6030 * config/h8300/h8300.h: Likewise.
6031 * config/h8300/h8300.md: Likewise.
6033 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6035 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6038 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6040 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6042 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6044 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6046 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6047 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6048 (TARGET_ASM_OUT): Add the above here.
6049 * target.h (struct gcc_target): Add "visibility" field.
6050 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6051 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6052 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6053 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6055 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6057 * c-lang.c (objc_is_id): New stub.
6058 * c-tree.h (objc_is_id): New forward declaration.
6059 * c-typeck.c (build_c_cast): Do not strip protocol
6060 qualifiers from 'id' type.
6061 * objc/objc-act.c (objc_comptypes): Correct handling
6062 of protocol qualifiers.
6065 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6067 * pentium.md (pentium-firstvboth): Fix typo.
6069 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6071 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6072 (enum shift_type, enum h8_cpu): Likewise.
6073 (INL, ROT, LOP, SPC macros): Likewise.
6074 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6076 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6077 space efficient algorithms when optimize for codesize.
6079 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6081 Fix PR/1727 and long-standing failing testcase
6082 objc/formal-protocol-6.m.
6083 * objc-act.c (build_protocol_expr): If compiling for the GNU
6084 runtime, create a list of Protocol statically allocated instances
6085 if it doesn't exist, then add the Protocol object to this same
6087 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6088 instead of TREE_CHAIN.
6090 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6092 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6093 10k. Fixed category dumping - print out category names with the
6094 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6096 (finish_objc): Fixed the -gen-decls option. It was printing out
6097 only the last class. Dump an interface declaration of all classes
6098 being compiled instead.
6100 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6102 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6104 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6105 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6106 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6107 rather than GEN_INT.
6108 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6109 (return_addr_mask, *check_arch2): New.
6111 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6113 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6114 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6115 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6116 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6117 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6118 "adddf3", "*adddf3", "*adddf3_ibm",
6119 "addsf3", "*addsf3", "*addsf3_ibm",
6120 "muldi3", "mulsi3", "mulsidi3",
6121 "muldf3", "*muldf3", "*muldf3_ibm",
6122 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6123 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6124 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6125 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6126 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6127 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6128 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6129 instead of "register_operand" as predicate for "%0" operand.
6131 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6133 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6134 unconditionally when gcc_cv_as_flags64 checks are gone.
6135 * configure: Rebuilt.
6137 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6139 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6140 2002-07-26 change. Comment.
6142 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6144 * frv.c (frv_unique_section, frv_select_section,
6145 frv_select_rtx_section): Delete.
6146 (frv_in_small_data_p): New.
6147 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6148 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6149 (TARGET_IN_SMALL_DATA_P): Define.
6151 2002-09-05 Dale Johannesen <dalej@apple.com>
6153 * reload1.c (reload): Retain only those memory clobbers
6154 added for variable-array handling.
6156 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6158 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6159 return-in-memory rules.
6160 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6162 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6164 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6165 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6167 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6169 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6170 not a compile-time constant for the non-IBM case.
6171 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6173 * config/arm/arm.c (arm_float_words_big_endian): New function.
6174 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6175 if TARGET_VFP and not TARGET_HARD_FLOAT.
6176 (ARM_FLAG_VFP, TARGET_VFP): Define.
6177 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6179 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6181 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6182 URLs. Fix AIX wording.
6184 2002-09-05 Stan Shebs <shebs@apple.com>
6186 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6187 -fPIC equivalent on Darwin.
6189 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6191 * sh.c (sh_expand_builtin): Return early if encountering an
6192 error_mark for a type.
6194 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6196 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6197 double-word scratch register.
6198 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6200 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6201 "*cli"): Replace s_operand by memory_operand.
6202 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6204 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/h8300/h8300.c (asm_file_start): Add a missing
6209 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6211 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6212 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6213 (ix86_output_addr_diff_elt) Likewise.
6214 (x86_output_mi_thunk) Likewise.
6215 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6217 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * frv.c (frv_encode_section_info): Fix error in last change.
6221 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6223 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6224 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6225 (TARGET_BINDS_LOCAL_P): Define.
6226 (rs6000_override_options): Save original flag_pic value.
6227 (rs6000_elf_select_section): Call default_elf_select_section_1.
6228 (rs6000_elf_unique_section): Call default_unique_section_1.
6229 (rs6000_elf_in_small_data_p): New function.
6230 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6231 (rs6000_xcoff_select_section): Update based on defaults.
6232 (rs6000_xcoff_unique_section): Set to basic name if not common.
6233 (rs6000_binds_local_p): New function.
6234 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6235 targetm.have_srodata_section if SDATA_EABI.
6236 (TARGET_IN_SMALL_DATA_P): Define.
6238 2002-09-04 Dale Johannesen <dalej@apple.com>
6240 * varasm.c (struct rtx_const, decode_rtx_const):
6241 Make veclo and vechi fields not share storage.
6243 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6245 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6247 (move_movables): Abort if we see the first insn of a libcall.
6249 2002-09-04 Richard Henderson <rth@redhat.com>
6251 * builtin-types.def (BT_FN_FLOAT): New.
6252 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6253 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6254 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6255 * builtins.c (fold_builtin_inf): New.
6256 (fold_builtin): Call it.
6257 * real.c (ereal_inf): New.
6258 * real.h: Declare it.
6259 * doc/extend.texi: Document new builtins.
6261 2002-09-04 Richard Henderson <rth@redhat.com>
6263 * cse.c (cse_insn): Avoid subreg games if the equivalence
6264 is already in the proper mode.
6266 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6269 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6271 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6273 * pa.md (setccfp0, setccfp1): New patterns.
6275 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6277 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6278 frv_select_section, frv_select_rtx_section,
6279 frv_encode_section_info, frv_unique_section): Delete.
6280 * frv.c: Update for target hooks.
6281 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6282 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6283 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6285 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6287 * ip2k-protos.h (function_prologue, function_epilogue,
6288 encode_section_info): Update to match target hook specification.
6289 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6290 (function_prologue, function_epilogue, encode_section_info):
6291 Update to match target hook specification.
6292 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6293 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6294 (NOTICE_UPDATE_CC): Cast to void.
6295 * ip2k.md: Add defaults in switch statements.
6297 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6299 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6302 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6304 * config/sparc/t-netbsd64: Disable multilib for now.
6306 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6308 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6309 * target.h (gcc_target): Add have_srodata_section member.
6310 * varasm.c (section_category): Add SECCAT_SRODATA.
6311 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6312 READONLY_SDATA_SECTION defined.
6313 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6314 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6315 (default_unique_section_1): Likewise.
6317 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6319 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6322 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6323 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6324 for floating-point register class.
6325 * pa.c (function_arg): Fix handling of modes wider than one word for
6328 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6330 * combine.c (make_compound_operation): Don't generate zero / sign
6331 extensions in floating point modes.
6333 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6335 * doc/c-tree.texi: Fix overfull hboxes.
6336 * doc/cppopts.texi: Ditto.
6337 * doc/extend.texi: Ditto.
6338 * doc/gty.texi: Ditto.
6339 * doc/invoke.texi: Ditto.
6340 * doc/makefile.texi: Ditto.
6341 * doc/rtl.texi: Ditto.
6342 * doc/standards.texi: Ditto.
6343 * doc/tm.texi: Ditto.
6345 2002-09-04 Richard Henderson <rth@redhat.com>
6347 * c-common.c (builtin_define_with_hex_fp_value): New.
6348 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6350 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6352 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6353 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6354 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6355 Warn that these options can break ABI compatibility.
6357 2002-09-04 Richard Henderson <rth@redhat.com>
6359 * real.c (ereal_to_decimal): Add digits parameter.
6360 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6361 * c-pretty-print.c (pp_c_real_literal): Update call.
6362 * print-rtl.c (print_rtx): Likewise.
6363 * print-tree.c (print_node_brief, print_node): Likewise.
6364 * sched-vis.c (print_value): Likewise.
6365 * config/arc/arc.c (arc_print_operand): Likewise.
6366 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6367 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6368 * config/i386/i386.c (print_operand): Likewise.
6369 * config/i960/i960.c (i960_print_operand): Likewise.
6370 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6371 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6372 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6373 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6374 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6375 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6376 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6377 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6378 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6379 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6380 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6381 * config/mips/mips.c (print_operand): Likewise.
6382 * config/ns32k/ns32k.c (print_operand): Likewise.
6383 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6384 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6385 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6387 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6389 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6390 xtensa_multibss_section_type_flags.
6391 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6393 2002-09-04 Richard Henderson <rth@redhat.com>
6395 * doc/install-old.texi: Don't mention enquire.
6396 * doc/sourcebuild.texi: Update float.h description.
6398 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6400 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6402 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6404 * varasm.c (default_section_type_flags): Append _1 to name with
6405 shlib parameter. Use original name to call new function with
6407 (decl_readonly_section): Likewise.
6408 (default_elf_select_section): Likewise.
6409 (default_unique_section): Likewise.
6410 (default_bind_local_p): Likewise.
6411 (categorize_decl_for_section): Add shlib parameter to use in place
6412 of implicit flag_pic.
6413 * output.h: Declare new functions with _1 and shlib argument.
6415 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6417 * doc/install.texi: Fix typos, formatting problems, and obvious
6418 overfull/underfull boxes.
6420 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6421 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6422 include its file, compat.texi.
6423 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6425 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6427 Debian BTS Bug #157416
6428 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6429 * cpplib.c (destringize_and_run): Kludge around getting
6430 tokens from in-progress macros.
6431 (_cpp_do__Pragma): Simplify.
6433 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6435 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6436 (CPP_CPU_SPEC): Remove.
6437 (TARGET_CPU_CPP_BUILTINS): New.
6438 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6440 (TARGET_OS_CPP_BUILTINS): New.
6441 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6442 (TARGET_OS_CPP_BUILTINS): New.
6443 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6444 TARGET_OS_CPP_BUILTINS.
6445 (CPP_PREDEFINES): Remove.
6446 (CPLUSPLUS_CPP_SPEC): Remove.
6447 (TARGET_OS_CPP_BUILTINS): New.
6449 2002-09-03 Richard Henderson <rth@redhat.com>
6451 * Makefile.in (USER_H): Add ginclude/float.h.
6453 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6454 (mostlyclean): Don't remove float.h intermediate files.
6455 (distclean): Don't remove float.h.
6456 * config.gcc: Remove all float_format references.
6457 * configure.in (float_format, float_h_file): Remove.
6459 * c-common.c: Include tree-inline.h.
6460 (builtin_define_with_int_value): New.
6461 (builtin_define_type_precision): Use it.
6462 (builtin_define_float_constants): New.
6463 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6464 __FLT_EVAL_METHOD__.
6465 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6466 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6467 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6468 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6469 (TARGET_FLT_EVAL_METHOD): New.
6471 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6472 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6473 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6474 * ginclude/float.h: New.
6476 2002-09-03 Stan Shebs <shebs@apple.com>
6478 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6479 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6480 (PREFERRED_DEBUGGING_TYPE): Ditto.
6481 (ASM_OUTPUT_IDENT): Remove empty definition.
6483 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6485 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6487 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6488 handling routine for builtin pragma.
6489 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6490 Registered pragma handling routine.
6491 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6492 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6493 If builtin pragma seen for math routine and C89 conformance is
6494 requested use different math function in order to set errno.
6495 * t-ia64 (ia64-c.o): Add new rule for new file.
6497 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6499 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6500 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6501 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6503 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6504 "*movsf_ss"): Remove.
6506 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6508 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6511 2002-09-03 Arati Dikey <aratid@kpit.com>
6513 * h8300.c (asm_file_start): Corrected optimization comment.
6515 2002-09-03 Stan Shebs <shebs@apple.com>
6517 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6518 * c-tree.h (recognize_objc_keyword): Remove decl.
6519 * c-typeck.c (comp_target_types): Update a comment.
6521 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6524 and register validity checks.
6525 (general_s_operand): Adapt to s390_decompose_address interface change.
6526 (q_constraint): Likewise.
6527 (s390_expand_plus_operand): Likewise.
6528 (legitimiate_address_p): Likewise.
6529 (legitimate_la_operand_p): Likewise.
6530 (legitimize_la_operand): Likewise.
6531 (print_operand_address): Likewise.
6532 (print_operand): Likewise.
6534 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6537 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6538 was causing the new selector never to match the existing ones
6539 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6541 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6543 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6545 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6547 * expr.c (expand_expr): Remove extraneous comment and code.
6549 2002-08-31 Richard Henderson <rth@redhat.com>
6551 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6553 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6555 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6557 2002-08-30 Richard Henderson <rth@redhat.com>
6560 * c-objc-common.c: Include target.h.
6561 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6562 don't bind locally. Factor setting DECL_UNINLINABLE.
6563 * Makefile.in (c-objc-common.o): Update.
6565 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6567 * doc/install.texi (Configuration, Building): Fix a typo and
6568 some formatting directives.
6570 2002-08-30 Paul Koning <pkoning@equallogic.com>
6572 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6573 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6575 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6576 for alphabetic order.
6577 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6578 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6579 (VAX_HALFWORD_ORDER): Document.
6580 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6582 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6583 (ASM_OUTPUT_LABEL_REF): Fix font.
6584 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6586 2002-08-30 Denis Chertykov <denisc@overta.ru>
6588 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6590 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6591 CONST_DOUBLE constants.
6593 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6595 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6596 related defines to...
6597 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6598 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6601 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6603 * config/arm/arm.c (arm_asm_output_labelref): New function.
6604 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6605 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6607 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6609 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6610 memory exhausted" workarounds.
6612 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6614 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6615 * toplev.c (crash_signal): Likewise.
6617 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6619 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6620 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6621 Extended, updated documentation.
6622 (-Wundeclared-selector): Documented.
6624 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6626 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6627 the value 1. Do not undef before defining.
6628 * config/darwin.h: Likewise.
6629 * config/dbx.h: Likewise.
6630 * config/dbxcoff.h: Likewise.
6631 * config/dbxelf.h: Likewise.
6632 * config/elfos.h: Likewise.
6633 * config/interix.h: Likewise.
6634 * config/lynx-ng.h: Likewise.
6635 * config/lynx.h: Likewise.
6636 * config/netware.h: Likewise.
6637 * config/psos.h: Likewise.
6638 * config/svr3.h: Likewise.
6639 * config/alpha/alpha.h: Likewise.
6640 * config/alpha/elf.h: Likewise.
6641 * config/alpha/vms.h: Likewise.
6642 * config/arc/arc.h: Likewise.
6643 * config/arm/aout.h: Likewise.
6644 * config/arm/coff.h: Likewise.
6645 * config/c4x/c4x.h: Likewise.
6646 * config/h8300/h8300.h: Likewise.
6647 * config/i386/cygwin.h: Likewise.
6648 * config/i386/djgpp.h: Likewise.
6649 * config/i386/gas.h: Likewise.
6650 * config/i386/gstabs.h: Likewise.
6651 * config/i386/i386-coff.h: Likewise.
6652 * config/i386/i386-interix.h: Likewise.
6653 * config/i386/sco5.h: Likewise.
6654 * config/i386/svr3dbx.h: Likewise.
6655 * config/i386/sysv3.h: Likewise.
6656 * config/i386/win32.h: Likewise.
6657 * config/i386/x86-64.h: Likewise.
6658 * config/i960/i960.h: Likewise.
6659 * config/ia64/ia64.h: Likewise.
6660 * config/ip2k/ip2k.h: Likewise.
6661 * config/m32r/m32r.h: Likewise.
6662 * config/m68k/3b1.h: Likewise.
6663 * config/m68k/3b1g.h: Likewise.
6664 * config/m68k/ccur-GAS.h: Likewise.
6665 * config/m68k/coff.h: Likewise.
6666 * config/m68k/hp2bsd.h: Likewise.
6667 * config/m68k/hp310g.h: Likewise.
6668 * config/m68k/hp320g.h: Likewise.
6669 * config/m68k/hp3bsd.h: Likewise.
6670 * config/m68k/hp3bsd44.h: Likewise.
6671 * config/m68k/linux-aout.h: Likewise.
6672 * config/m68k/m68k-aout.h: Likewise.
6673 * config/m68k/mot3300.h: Likewise.
6674 * config/m68k/netbsd.h: Likewise.
6675 * config/m68k/openbsd.h: Likewise.
6676 * config/m68k/pbb.h: Likewise.
6677 * config/m68k/plexus.h: Likewise.
6678 * config/m68k/sun2.h: Likewise.
6679 * config/m68k/sun3.h: Likewise.
6680 * config/m68k/tower-as.h: Likewise.
6681 * config/m68k/vxm68k.h: Likewise.
6682 * config/m88k/aout-dbx.h: Likewise.
6683 * config/m88k/m88k-aout.h: Likewise.
6684 * config/mcore/mcore-elf.h: Likewise.
6685 * config/mcore/mcore-pe.h: Likewise.
6686 * config/mips/elf.h: Likewise.
6687 * config/mips/elf64.h: Likewise.
6688 * config/mips/iris5gas.h: Likewise.
6689 * config/mips/iris6.h: Likewise.
6690 * config/mips/mips.h: Likewise.
6691 * config/mips/sni-gas.h: Likewise.
6692 * config/mmix/mmix.h: Likewise.
6693 * config/ns32k/netbsd.h: Likewise.
6694 * config/pa/pa64-hpux.h: Likewise.
6695 * config/romp/romp.h: Likewise.
6696 * config/rs6000/sysv4.h: Likewise.
6697 * config/rs6000/xcoff.h: Likewise.
6698 * config/sh/coff.h: Likewise.
6699 * config/sh/elf.h: Likewise.
6700 * config/sparc/linux64.h: Likewise.
6701 * config/sparc/liteelf.h: Likewise.
6702 * config/sparc/netbsd.h: Likewise.
6703 * config/sparc/openbsd.h: Likewise.
6704 * config/sparc/pbd.h: Likewise.
6705 * config/sparc/sp64-elf.h: Likewise.
6706 * config/sparc/sp86x-elf.h: Likewise.
6707 * config/sparc/sparc.h: Likewise.
6708 * config/vax/vax.h: Likewise.
6709 * config/vax/vaxv.h: Likewise.
6711 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6713 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6715 (get_shift_alg): Corresponding changes.
6717 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6719 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6721 2002-08-29 Richard Henderson <rth@redhat.com>
6723 * expr.h (enum block_op_methods): New.
6724 (emit_block_move): Update prototype.
6725 * expr.c (block_move_libcall_safe_for_call_parm): New.
6726 (emit_block_move_via_loop): New.
6727 (emit_block_move): Use them. New argument METHOD.
6728 (emit_push_insn): Always respect the given alignment.
6729 (expand_assignment): Update call to emit_block_move.
6730 (store_expr, store_field, expand_expr): Likewise.
6731 * builtins.c (expand_builtin_apply): Likewise.
6732 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6733 * function.c (expand_function_end): Likewise.
6734 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6735 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6736 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6737 (save_fixed_argument_area): Use emit_block_move with
6738 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6739 (restore_fixed_argument_area): Likewise.
6740 (store_one_arg): Fix alignment parameter to emit_push_insn.
6742 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6744 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6746 2002-08-29 Catherine Moore <clm@redhat.com>
6748 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6749 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6750 (PREDICATE_CODES): Include new predicates.
6751 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6752 (TARGET_SWITCHES): Add strict-align.
6753 (TARGET_STRICT_ALIGN): New.
6754 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6755 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6757 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6759 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6760 L_callt_save_r2_r31, L_return_r2_r31,
6761 L_save_all_interrupt): Change addi to add.
6762 (L_save_interrupt, L_return_interrupt): Rework.
6763 (__return_r31): Correct .size directive.
6764 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6765 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6767 * config/v850/v850.c (expand_prologue): Call
6768 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6769 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6770 (reg_or_int9_operand): New predicate.
6771 (reg_or_const_operand): New routine.
6772 * config/v850/v850.md (return_interrupt): Changed from
6774 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6775 (callt_save_interrupt): Change save sequence.
6776 (callt_return_interrupt): New.
6777 (save_interrupt): Don't use runtime function for LONG_CALLS
6778 and TARGET_PROLOG_FUNCTION.
6779 (save_all_interrupt): Likewise.
6780 (mulsi3): Use new predicate.
6781 (moviscc): Disallow some combination of constants.
6782 Fix define_split for sasf insns, so that it will not generate bad
6783 code if operand0 and operand5 are the same.
6784 * config/v850/v850-protos.h: Prototype new predicates.
6786 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6788 * c-common.c (builtin_define_type_precision): New function.
6789 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6790 wchar_t is unsigned in C++.
6791 * doc/cpp.texi (Common Predefined Macros): Document
6792 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6793 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6794 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6796 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6798 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6799 section. Mention that it is enabled by -Wall.
6800 (-Wall): Mention that there can be language-specific warnings as well.
6801 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6802 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6804 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6806 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6809 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6810 attribute for SHCOMPACT.
6812 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6814 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6817 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6819 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6821 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6822 "MASK_GAS|MASK_ABICALLS".
6823 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6824 (TARGET_DEFAULT): Remove.
6825 (MACHINE_TYPE): Undefine before defining.
6826 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6828 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6830 * c-common.c (warn_abi): New variable.
6831 * c-common.h (warn_abi): Likewise.
6832 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6833 (c_common_decode_option): Handle it.
6834 * doc/invoke.texi: Document -Wabi.
6836 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6838 * c-common.c (warn_undeclared_selector): New variable.
6839 * c-common.h (warn_undeclared_selector): Idem.
6840 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6841 to on when -Wundeclared-selector is found.
6842 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6843 * objc/objc-act.c (build_selector_expr): If
6844 warn_undeclared_selector is set, check that the selector has
6845 already been defined, and emit a warning if not.
6847 2002-08-27 Nick Clifton <nickc@redhat.com>
6848 Catherine Moore <clm@redhat.com>
6849 Jim Wilson <wilson@cygnus.com>
6851 * config.gcc: Add v850e-*-* target.
6852 Add --with-cpu= support for v850.
6853 * config/v850/lib1funcs.asm: Add v850e callt functions.
6854 * config/v850/v850.h: Add support for v850e target.
6855 * config/v850/v850.c: Add functions to support v850e target.
6856 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6857 * config/v850/v850.md: Add patterns for v850e instructions.
6858 * doc/invoke.texi: Document new v850e command line switches.
6860 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6861 Aldy Hernandez <aldyh at redhat dot com>
6863 * doc/tm.texi: Applied numerous fixes to the automaton based
6864 scheduler descrition.
6866 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6868 * i386.c (classify_argument): Handle variable sized objects.
6870 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6872 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6874 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6876 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6878 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6880 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6882 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6884 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6885 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6887 (attribute insn_class): Provide default definitions based on type.
6888 Remove all insn-specific settings.
6889 (various function units): Remove old SH4 scheduling.
6890 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6891 New attributes. Set them where appropriate.
6892 (cpu unit FS): Don't define / use.
6893 (F3, load_store): New cpu units.
6894 (F01): New reservation.
6895 (all insn_reservations): Make dependent on sh4 pipeline model.
6897 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6898 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6899 (mt insn_reservation): Use type mt_group.
6900 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6901 sh4_fload and sh4_store.
6902 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6903 (insn_reservation branch_far): Replace with sh4_return.
6904 (insn_reservation return_from_exp): Rename to:
6905 (sh4_return_from_exp). Change to be just d_lock*5.
6906 (insn_reservation lds_to_pr): Rename to:
6907 (sh4_lds_to_pr). Change to be just d_lock*2.
6908 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6910 (insn_reservation prload_mem): Rename to:
6911 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6912 (insn_reservation fpscr_store): Rename to:
6913 (fpscr_load). Change to d_lock,nothing,F1*3.
6914 (insn_reservation fpscr_store_mem): Rename to:
6915 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6916 (insn_reservation multi): Change to
6917 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6918 (insn_reservation fp_arith): Change to issue,F01,F2.
6919 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6920 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6921 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6922 (insn_reservation fp_double_cmp): Change to
6923 d_lock,(d_lock+F01),F1+F2,F2.
6924 (insn_reservation dp_div): Change to
6925 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6926 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6927 (sh_adjust_cost, SHcompact): Differentiate between different
6928 kinds of dependencies. Drop factor of ten for superscalar.
6929 Use new instruction types. Add new exception rules.
6931 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6933 * sh.md (mperm_w): Add DONE.
6935 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6937 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6939 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6941 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6943 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6945 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6947 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6949 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6952 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6954 * c-common.c (cpp_define_data_format): New function.
6955 (cb_register_builtins): Call it.
6957 * doc/cpp.texi (Common Predefined Macros): Document
6958 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6959 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6960 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6961 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6962 __TARGET_USES_VAX_H_FLOAT__.
6964 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6966 * objc/objc-act.c (get_super_receiver): If inside a class method
6967 of a category, cast the receiver to 'id' before accessing the 'isa'
6968 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6970 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6972 * config/s390/s390-protos.h (s390_function_prologue,
6973 s390_function_epilogue): Remove.
6974 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6975 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6977 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6978 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6979 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6980 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6981 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6983 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6984 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6985 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6986 function is not a leaf function. Use save_gprs and restore_gprs.
6987 (s390_emit_epilogue): Likewise.
6988 (save_gprs, restore_gprs): New functions.
6989 (struct s390_frame): Remove return_reg_saved_p member.
6990 (save_fprs_p): Remove.
6991 (s390_optimize_prolog): New function.
6992 (s390_legitimate_reload_constant): Remove now unnecessary check.
6994 (s390_function_count): Remove.
6995 (s390_output_symbolic_const): Replace s390_function_count by
6996 current_function_funcdef_no.
6997 (s390_output_constant_pool): Likewise.
6999 (legitimize_pic_address): Use regs_ever_live to track PIC register
7000 instead of current_function_uses_pic_offset_table.
7001 (s390_emit_prologue): Likewise.
7002 config/s390/s390.md ("call", "call_value"): Likewise.
7004 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7006 * c-opts.c (find_opt): Don't complain about wrong languages
7007 here. Return exact matches even for wrong language.
7008 (c_common_decode_option): Complain about wrong languages
7011 2002-08-24 Stuart Hastings <stuart@apple.com>
7013 * function.h (struct function): Add flag
7014 all_throwers_are_sibcalls.
7015 * except.c (set_nothrow_function_flags): Replaces
7016 nothrow_function_p. Set new flag.
7017 * except.h (set_nothrow_function_flags): Replaces
7019 * dwarf2out.c (struct dw_fde_struct): Add flag
7020 all_throwers_are_sibcalls.
7021 (output_call_frame_info): Test it.
7022 (dwarf2out_begin_prologue) Propagate it from cfun to
7024 * toplev.c (rest_of_compilation): Update calls to
7027 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7029 * ggc-page.c (compute_inverse): Short circuit calculation for
7030 object sizes larger than half a page.
7032 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7034 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7035 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7037 (rs6000_elf_unique_section): Likewise.
7039 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7041 * ns32k.c (ns32k_globalize_label): Delete.
7042 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7044 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7046 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7047 for loading delta with num_insns_constant_wide. Calculate
7048 delta_low, delta_high without using a conditional.
7050 2002-08-22 Jason Merrill <jason@redhat.com>
7052 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7053 * c-common.def: Adjust.
7054 * c-dump.c (c_dump_tree): Adjust.
7055 * c-semantics.c (genrtl_return_stmt): Adjust.
7056 * c-pretty-print.c (pp_c_statement): Adjust.
7057 * tree-inline.c (copy_body_r): Adjust.
7059 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7061 * ggc-page.c: Avoid division in ggc_set_mark.
7062 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7063 compute_inverse): New.
7064 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7065 (init_ggc): Initialize inverse_table.
7067 2002-08-22 Tom Tromey <tromey@redhat.com>
7069 * doc/install.texi (Configuration): Document --datadir.
7071 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7073 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7075 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7077 * gengtype-lex.l (ID): Allow underscore as first character.
7079 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7081 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7083 (rs6000_xcoff_asm_named_section): Rename.
7084 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7086 2002-08-21 Tom Tromey <tromey@redhat.com>
7088 For PR java/6005 and PR java/7611:
7089 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7091 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7092 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7093 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7094 (LANG_HOOKS_INITIALIZER): Use it.
7095 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7098 2002-08-21 Stan Shebs <shebs@apple.com>
7100 * tree.c (finish_vector_type): Fix a typo in a comment.
7101 * Makefile.in: Fix "the the" stutters in comments.
7102 * genautomata.c: Ditto.
7104 * regrename.c: Ditto.
7105 * config/alpha/alpha.c: Ditto.
7106 * config/alpha/vms-crt0-64.c: Ditto.
7107 * config/alpha/vms-crt0.c: Ditto.
7108 * config/alpha/vms-psxcrt0-64.c: Ditto.
7109 * config/alpha/vms-psxcrt0.c: Ditto.
7110 * config/d30v/d30v.h: Ditto.
7111 * config/fr30/fr30.h: Ditto.
7112 * config/rs6000/rs6000.c: Ditto.
7113 * config/stormy16/stormy16.h: Ditto.
7114 * doc/md.texi: Ditto.
7116 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7118 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7120 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7122 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7123 short, signed or unsigned into hard errors. Fixes PR c/4319.
7124 Also make duplicate modifiers such as "short short" into hard
7127 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7128 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7131 to the actual end. Add '@end table' and '@table @code'.
7133 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7135 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7137 * unroll.c (biv_total_increment): Don't try to compute the total
7138 increment for FP BIVs.
7140 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7142 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7143 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7144 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7145 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7146 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7147 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7148 (GLOBAL_ASM_OP): Define.
7149 * arm.c (aof_globalize_label): New function.
7150 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7151 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7152 * c4x.c (c4x_globalize_label): New function.
7153 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7154 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7155 (GLOBAL_ASM_OP): Define.
7156 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7157 * darwin-protos.h (darwin_globalize_label): Declare.
7158 * darwin.c (darwin_globalize_label): New function.
7159 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7160 (ASM_GLOBALIZE_LABEL): Delete.
7161 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7162 * dsp16xx.c (asm_output_common): Use target hook.
7163 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7164 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7165 (GLOBAL_ASM_OP): Define.
7166 * i370.c (i370_globalize_label): New function.
7167 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7168 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7169 * i386.c (ix86_asm_file_end): Use target hook.
7170 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7171 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7172 * ia64.c (ia64_asm_output_external): Likewise.
7173 * ia64/sysv4.h: Update comment.
7174 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7175 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7176 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7177 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7178 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7179 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7180 * mmix.c (mmix_asm_globalize_label): Likewise.
7181 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7182 (GLOBAL_ASM_OP): Define.
7183 * ns32k.c (ns32k_globalize_label): New function.
7184 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7185 (ASM_GLOBALIZE_LABEL): Delete.
7186 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7187 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7188 * pa.c (pa_globalize_label): New function.
7189 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7190 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7191 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7192 (GLOBAL_ASM_OP): Define.
7193 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7194 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7195 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7196 (GLOBAL_ASM_OP): Define.
7197 * v850.c (v850_output_aligned_bss): Use target hook.
7198 * vax.c (vms_globalize_label): New function.
7199 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7200 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7201 (GLOBAL_ASM_OP): Define.
7202 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7203 * doc/tm.texi: Update docs.
7204 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7206 * final.c (output_alternate_entry_point): Likewise.
7207 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7208 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7209 * output.h (assemble_global): Delete.
7210 (default_globalize_label): Declare.
7211 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7212 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7213 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7214 * target.h (gcc_target): Add globalize_label member.
7215 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7216 globalize_decl): Use target hook.
7217 (assemble_global): Delete.
7218 (default_globalize_label): New function.
7220 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7222 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7224 2002-08-20 Devang Patel <dpatel@apple.com>
7225 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7227 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7229 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7230 * arm.c (thumb_output_function_prologue): Likewise.
7231 * avr.c (print_operand): Likewise.
7232 * c4x.c (c4x_print_operand): Likewise.
7233 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7234 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7235 * cris.c (cris_target_asm_function_prologue,
7236 cris_asm_output_mi_thunk): Likewise.
7237 * h8300.c (print_operand): Likewise.
7238 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7239 * ip2k.c (print_operand): Likewise. Fix format specifier.
7240 * m68hc11.c (asm_print_register, print_operand,
7241 print_operand_address): Use stdio instead of asm_fprintf.
7242 (print_operand_address): Fix format specifier.
7243 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7244 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7246 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7247 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7248 * m68k.c (m68k_output_function_prologue,
7249 m68k_output_function_epilogue, print_operand): Likewise.
7250 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7251 Likewise. Fix format specifier.
7252 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7253 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7254 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7256 2002-08-15 Eric Christopher <echristo@redhat.com>
7257 Jeff Knaggs <jknaggs@redhat.com>
7259 * config.gcc (mipsisa64sr71k-elf): New target.
7260 * config/mips/sr71k.md: New file.
7261 * config/mips/mips.md: Use it.
7262 (rot*): Add sr71k specifics.
7263 * config/mips/t-sr71k: New file.
7264 * config/mips/mips.h (sr71k): New cpu.
7265 (TARGET_SR71K): Use it.
7266 (TUNE_SR71K): Ditto.
7267 (GENERATE_BRANCHLIKELY): Ditto.
7268 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7269 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7270 * config/mips/mips.c (sr71k): New cpu.
7271 (mips_use_dfa_pipeline_interface): Use.
7273 2002-08-15 Eric Christopher <echristo@redhat.com>
7274 Richard Sandiford <rsandifo@redhat.com>
7275 Aldy Hernandez <aldyh@redhat.com>
7276 Graham Stott <grahams@redhat.com>
7277 Michael Meissner <meissner@redhat.com>
7278 Gavin Romig-Koch <gavin@redhat.com>
7279 Ken Raeburn <raeburn@cygnus.com>
7280 Alexandre Oliva <aoliva@redhat.com>
7282 * config.gcc (mips64vr-elf): New target.
7283 * config/mips/5400.md: New file.
7284 * config/mips/5500.md: Ditto.
7285 * config/mips/mips.md: Use them.
7287 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7289 (mips_issue_rate): Use them.
7290 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7291 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7292 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7294 (TARGET_MIPSx): Use them.
7295 (TUNE_MIPSx): Ditto.
7296 (GETNATE_MULT3_SI): Ditto.
7297 (ISA_HAS_BRANCHLIKELY): Ditto.
7298 (ISA_HAS_CONDMOVE): Ditto.
7299 (ISA_HAS_NMADD_NMSUB): Ditto.
7300 (ISA_HAS_MULHI): New. Ditto.
7301 (ISA_HAS_MULS): Ditto.
7302 (ISA_HAS_MSAC): Ditto.
7303 (ISA_HAS_MACC): Ditto.
7304 (ISA_HAS_ROTR_SI): Ditto.
7305 (ISA_HAS_ROTR_DI): Ditto.
7308 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7310 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7312 (remove_dup_nonsys_dirs): New function.
7313 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7314 (merge_include_chains): Remove non-system include directories from
7315 quote and bracket include chains when they duplicate equivalent system
7317 * doc/cpp.texi (-I): Update.
7318 * doc/cppopts.texi (-I): Update.
7319 * doc/install.texi (--with-local-prefix): Further document usage of
7321 * doc/invoke.texi (-I): Update.
7323 2002-08-20 Richard Henderson <rth@redhat.com>
7325 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7326 (emit_block_move): Split out subroutines.
7327 (emit_block_move_via_movstr): New.
7328 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7329 (emit_block_move_libcall_fn): New. Construct function prototype for
7331 (clear_storage): Split out subroutines.
7332 (clear_storage_via_clrstr): New.
7333 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7334 (clear_storage_libcall_fn): New. Construct function prototype for
7336 (emit_push_insn): Use emit_block_move.
7337 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7338 (store_constructor): Likewise.
7340 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7342 * objc/objc-act.c (building_objc_message_expr): Rename to
7343 current_objc_message_selector.
7345 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7347 * objc/objc-act.c (build_ivar_chain): Remove.
7348 (objc_copy_list): Likewise.
7349 (get_class_ivars): Inline call to removed build_ivar_chain
7350 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7351 slot; use that slot (rather than CLASS_IVARS) when accessing
7352 ivars for base classes. Call copy_list and chainon instead of
7354 (build_private_template): Call get_class_ivars instead of
7356 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7357 (continue_class): Call get_class_ivars instead of
7359 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7360 of DECL_BIT_FIELD (which may have been cleared).
7361 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7363 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7365 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7366 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7368 (output_internal_min_issue_delay_func): Initialize variable in
7371 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7373 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7374 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7376 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7377 Steve Ellcey <sje@cup.hp.com>
7379 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7380 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7381 * explow.c (trunc_int_for_mode): Abort when the mode is not
7382 a scaler integer mode.
7383 * combine.c (expand_compound_operation): Don't expand Vector
7384 or Complex modes into shifts.
7385 (expand_field_assignment): Don't do bitwise arithmatic and
7386 shifts on Vector or Complex modes.
7387 (simplify_comparison): Don't call trunc_int_for_mode
7389 * recog.c (general_operand): Likewise.
7390 (immediate_operand): Likewise.
7391 (nonmemory_operand): Likewise.
7393 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7395 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7396 multi-instruction SImode constant. Add REG_EQUAL note.
7397 * config/rs6000/rs6000.md (movsi splitter): Use
7398 rs6000_emit_set_const.
7400 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7402 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7403 the macro test controlling its use.
7405 2002-08-18 H.J. Lu (hjl@gnu.org)
7407 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7408 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7410 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7411 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7412 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7413 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7415 (cris-*-linux*): Remove setting thread_file here.
7417 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7419 PR preprocessor/7602
7420 * cppinit.c (path_include): Treat the system environment
7421 variables as being cxx_aware.
7423 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7425 * c-decl.c (flexible_array_type_p): New function.
7426 (grokdeclarator, finish_struct): Use it.
7427 * doc/extend.texi: Document constraints on use of structures with
7428 flexible array members.
7430 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7432 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7433 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7434 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7436 2002-08-16 Stan Shebs <shebs@apple.com>
7438 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7439 for ObjC with -fnext-runtime.
7440 * doc/cpp.texi: Document it.
7442 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7444 * doc/install.texi (Final installation): Replace links to individual
7445 build status pages with a link to a common page that lists them all.
7447 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7449 * doc/invoke.texi: Fix typo.
7451 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7453 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7455 2002-08-16 Andrew Haley <aph@redhat.com>
7457 * tree-inline.c: Add includes for Java inliner.
7458 (remap_decl): Don't handle anonymous types for Java.
7459 (remap_block): Add handling for Java trees.
7460 (copy_scope_stmt): Conditionalize for non-Java use only.
7461 (copy_body_r): Handle Java trees. Add handling for
7462 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7463 (initialize_inlined_parameters): Handle Java trees.
7464 (declare_return_variable): Likewise.
7465 (expand_call_inline): Handle Java trees.
7466 (walk_tree): Likewise.
7467 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7468 (add_stmt_to_compound): New function.
7470 2002-08-15 Richard Henderson <rth@redhat.com>
7472 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7473 (NOCOMMON_FLAG): New substitution point.
7474 (GCC_WARN_CFLAGS): Include it.
7475 * configure.in (ac_checking): Set nocommon_flag.
7476 (nocommon_flag): New substitution point.
7478 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7480 * c-tree.h (skip_evaluation): Move declaration...
7481 * c-common.h: ... here.
7482 * c-typeck.c (build_external_ref): Don't assemble_external nor
7483 mark a tree as used if skip_evaluation is set.
7484 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7486 (typespec_nonreserved_nonattr): Use it.
7488 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7490 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7491 (xcoff_debug_hooks): Update end_prologue.
7492 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7493 * debug.h (end_prologue): Add file arg.
7494 (end_epilogue): Add line and file args.
7495 (dwarf2out_end_epilogue): Add line and file args.
7496 (vmsdbgout_after_prologue): Remove.
7497 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7498 (dwarf2_debug_hooks): Update end_prologue.
7499 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7500 (dwarfout_end_prologue): Add file arg.
7501 * final.c (vmsdbgout_after_prologue): Remove
7502 (final_end_function): Update end_epilogue call.
7503 (final_scan_insn): Update end_prologue call.
7504 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7505 (sdbout_end_prologue): Add file arg.
7506 (sdb_debug_hooks): Update end_prologue.
7507 (sdb_begin_prologue): Update sdbout_end_prologue call.
7508 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7509 vmsdbgout_end_function.
7510 (vmsdbgout_end_prologue): New function renamed from
7511 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7512 (vmsdbgout_end_function): New function.
7513 (vmsdbgout_end_epilogue): Add line and file args. Call
7514 vmsdbgout_source_line.
7515 (write_pclines): Write only valid line numbers.
7516 (write_srccorr): Don't write source correlation records if 0 lines.
7517 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7519 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7521 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7522 (_Unwind_Internal_Ptr): 32 bit version for use in
7523 read_encoded_value_with_base.
7524 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7525 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7528 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7530 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7531 signed/unsigned warnings.
7533 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7534 record_reg_classes): Likewise.
7536 * reload.c (reload_inner_reg_of_subreg, push_reload,
7537 find_reloads_address_1): Likewise.
7539 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7541 * rs6000.c (output_mi_thunk): Return to function section on
7544 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7546 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7548 * config/s390/s390.c (legitimize_address): Optimize loading
7549 of large displacements.
7551 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7553 * config/alpha/alpha-protos.h: Update.
7555 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7556 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7557 (alpha_linkage_symbol_p): New static function.
7558 (print_operand_address): Print linkage operand.
7560 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7562 (reloc_kind): New enum.
7563 (struct alpha_funcs): New struct.
7564 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7566 (alpha_need_linkage): Rewrite.
7567 (alpha_use_linkage): New global function.
7568 (alpha_write_linkage): Rewrite and make static.
7569 (alpha_write_one_linkage): Rewrite
7571 (alpha_start_function): Remove procedure descriptor output.
7572 (alpha_end_function): Write linkages at end of each function.
7574 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7575 (call_vms_1, call_value_vms_1): Rewrite.
7577 * config/alpha/vms.h (ASM_FILE_END): Remove.
7579 2002-08-14 Richard Henderson <rth@redhat.com>
7581 * ggc-page.c (RTL_SIZE): New.
7582 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7583 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7585 2002-08-14 Richard Henderson <rth@redhat.com>
7587 * calls.c: Include target.h.
7588 * Makefile.in (calls.o): Update.
7590 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7591 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7593 2002-08-14 Richard Henderson <rth@redhat.com>
7595 * Makefile.in (LOOSE_WARN): Add -fno-common.
7596 * c-common.h (constant_string_class_name): Add missing extern.
7598 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7600 PR preprocessor/7358
7601 * c-opts.c (check_deps_environment_vars): Ignore main file
7602 for SUNPRO_DEPENDENCIES.
7603 * cppfiles.c (stack_include_file): Ignore main file if
7605 * cpplib.h (struct cpp_options): New member in deps.
7606 * doc/cppenv.texi: Update.
7608 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7610 PR preprocessor/7526
7611 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7613 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7615 * doc/invoke.texi (-a): Remove documentation.
7616 (-fprofile-arcs): Remove reference to -a, -ax options.
7617 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7619 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7622 * c-semantics.c (genrtl_case_label): Don't (mis)use
7625 2002-08-14 Dale Johannesen <dalej@apple.com>
7627 * explow.c (emit_stack_restore): Emit memory clobbers
7628 preceding the stack pop, to prevent the scheduler from
7629 moving refs to variable arrays below this pop.
7630 * reload1.c (reload): Preserve these clobbers for sched2.
7631 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7633 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7635 * c-opts.c (c_common_post_options): Correct test.
7637 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7639 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7640 order in call to fprintf.
7642 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7644 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7646 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7648 * reload.c (find_reloads): Handle constraint letters marked by
7649 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7650 (alternative_allows_memconst): Likewise.
7651 * reload1.c (maybe_fix_stack_asms): Likewise.
7652 * recog.c (asm_operand_ok, preprocess_constraints,
7653 constrain_operands): Likewise.
7654 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7655 * local-alloc.c (block_alloc, requires_inout): Likewise.
7656 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7658 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7659 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7660 * doc/tm.texi: Document these two new target macros.
7662 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7664 (q_constraint): New function.
7665 config/s390/s390-protos.h (q_constraint): Declare it.
7666 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7667 (EXTRA_MEMORY_CONSTRAINT): New macro.
7669 * config/s390/s390.md: Throughout the machine description,
7670 replace all instances of the constraint combinations 'Qo'
7671 or 'oQ' with simply 'Q'.
7673 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7675 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7676 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7677 (LIBGCC2_CFLAGS): Compile with -mrelax.
7679 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7681 * doc/invoke.texi: Document -minmax for 68HC12.
7683 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7684 ("uminqi3"): Likewise.
7685 ("uminhi3", "umaxhi3"): Likewise.
7687 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7688 (TARGET_MIN_MAX): Define.
7689 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7691 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7693 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7694 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7696 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7697 (ret, declare, farsym): New gas macros.
7698 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7699 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7700 and declare the symbol far when compiled with -mlong-calls.
7701 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7702 far handler using jsr/bsr.
7704 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7705 (jsr): New macro to transform a 'jsr' into a 'call'.
7707 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7709 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7711 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7712 -mlong-calls is specified.
7713 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7714 assembler directives.
7715 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7716 (TARGET_SWITCHES): Add -mlong-calls options.
7717 (current_function_far): Declare.
7719 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7720 into account the page register saved on the stack.
7721 (m68hc11_override_options): Take into account -mlong-calls option.
7722 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7724 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7725 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7726 ("*return_16bit"): Likewise.
7727 ("*return_void"): Likewise.
7728 ("call", "call_value"): Use call for a far function call.
7730 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7732 * toplev.c (parse_options_and_default_flags): Don't call
7734 (general_init): Initialize GC, pools and tree hash here,
7735 instead of lang_independent_init.
7736 (lang_independent_init): Rename backend_init.
7737 (do_compile): Call post_options hook; exit early if there
7738 have been errors after switch processing.
7739 (toplev_main): Update.
7741 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7743 * c-pretty-print.h: Guard against multiple inclusion.
7745 (pp_c_attributes): Declare.
7746 * c-pretty-print.c (pp_c_attributes): New function.
7748 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7750 * m68k.c (m68k_output_function_prologue,
7751 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7753 * genattrtab.c: Remove dpx2 comment.
7754 * libgcc2.c (__enable_execute_stack): Delete versions for
7755 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7756 sony_news/SYSTYPE_BSD.
7757 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7758 __gmicro__, __i860__, __NeXT__ and __pyr__.
7759 * rtl.h: Remove convex comment.
7760 * varasm.c: Likewise.
7762 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7764 * c-opts.c (lang_flags): Const-ify.
7765 * ra-build.c (undef_table): Likewise.
7766 * ra.c (eliminables): Likewise.
7768 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7770 * tree.h: Guard against multiple inclusion.
7772 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7774 * reload1.c (reload_cse_simplify): Before checking
7775 REG_FUNCTION_VALUE_P, check REG_P.
7777 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7779 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7781 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7783 * c-opts.c (c_common_init_options): Extra braces needed.
7785 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7787 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7788 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7789 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7790 (sh_expand_binop_v2sf): Likewise.
7791 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7792 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7793 (sh_initialize_trampoline): Likewise.
7795 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7797 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7798 new condition code modes.
7799 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7800 (s390_select_ccmode): Likewise.
7801 (s390_branch_condition_mask): Likewise.
7803 * s390-protos.h (s390_tm_ccmode): Declare.
7804 s390.c (s390_tm_ccmode): New function.
7805 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7807 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7808 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7809 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7811 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7812 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7813 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7814 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7815 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7817 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7818 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7819 "*cmpqi_ccs_0"): Remove, replace by ...
7820 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7821 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7822 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7824 ("*cmpsidi_ccs"): Remove, replace by ...
7825 ("*cmpsi_ccs_sign"): ... this new pattern.
7826 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7828 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7829 ("*cli"): ... this new pattern.
7831 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7832 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7834 ("adddi3_64"): Rename to "*adddi3_64".
7835 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7836 ("adddi3"): Adapt expander.
7838 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7839 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7840 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7842 ("addhi3", "addqi3"): Remove, replace by ...
7843 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7845 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7846 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7847 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7848 ("subdi3"): New expander.
7850 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7852 ("subhi3", "subqi3"): Remove, replace by ...
7853 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7855 ("*muldi3_sign"): New pattern.
7856 ("muldi3"): Do not clobber CC.
7857 ("mulsi3"): Likewise.
7858 ("mulsi_6432"): Likewise.
7860 2002-08-13 Denis Chertykov <denisc@overta.ru>
7862 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7863 which can change CC0.
7865 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7867 * gcse.c (adjust_libcall_notes): New function.
7868 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7870 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7872 * libgcc2.c (L_bb): Remove unneeded #includes.
7873 (__global_counters, __gthreads_active): Remove unused globals.
7874 (__bb_exit_func): Merge counts into files rather than appending.
7875 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7876 (ALL_CFLAGS): ... to here.
7878 2002-08-13 Denis Chertykov <denisc@overta.ru>
7880 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7881 (function_epilogue): Don't calculate function size.
7882 (ip2k_set_compare): Don't use lookup_const_double.
7883 (asm_file_start): Initialization of commands_in_file removed.
7884 (asm_file_end): Output of commands_in_file removed.
7886 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7889 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7891 * c-opts.c (c_common_init_options): Check option array is
7892 sorted if checking enabled.
7894 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7896 * c-pretty-print.c: #include "c-tree.h".
7897 (pp_c_simple_type_specifier): Tweak.
7898 (pp_c_storage_class_specifier): New.
7899 (pp_c_function_specifier): Likewise.
7900 (pp_c_declaration_specifiers): Likewise.
7901 (pp_c_init_declarator): Likewise.
7902 (pp_c_declaration): Likewise.
7903 (pp_c_direct_declarator): Stub.
7904 (pp_c_declarator): Likewise.
7905 (pp_c_parameter_declaration): Likewise.
7907 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7909 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7910 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7911 struct deferred_opt): New.
7912 (COMMAND_LINE_OPTIONS): Add -M*.
7913 (missing_arg): Update.
7914 (c_common_decode_option): Handle -M*.
7915 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7916 don't call cpp_post_options.
7917 (c_common_finish, check_deps_environment_vars): Update.
7918 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7919 * cpphash.h (CPP_PRINT_DEPS): Remove.
7920 * cppinit.c: Don't include version.h.
7921 (cpp_create_reader): Don't call deps_init. Initialize
7923 (cpp_read_main_file): Init deps if necessary.
7924 (cpp_destroy): Conditionally free deps.
7925 (cpp_finish): Update.
7927 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7928 (cpp_post_options): Rename post_options.
7929 * cpplib.h (struct cpp_options): Remove some dependency options;
7930 move others to a new structure.
7931 (cpp_post_options): Remove.
7932 (cpp_finish): Comment.
7933 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7935 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7937 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7938 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7939 MMIX_rR_REGNUM as clobbered.
7940 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7942 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7944 * diagnostic.h (output_formatted_scalar): Rename from
7945 output_formatted_integer.
7946 * diagnostic.def: Add DK_DEBUG.
7947 * diagnostic.c (output_decimal): Adjust.
7948 (output_long_decimal): Likewise.
7949 (output_unsigned_decimal): Likewise.
7950 (output_octal): Likewise.
7951 (output_long_octal): Likewise.
7952 (output_hexadecimal): Likewise.
7953 (output_long_hexadecimal): Likewise.
7954 * c-pretty-print.c (pp_c_type_specifier): New function.
7955 (pp_c_specifier_qualifier_list): Likewise.
7956 (pp_c_abstract_declarator): Likewise.
7957 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7959 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7961 * doc/trouble.texi (Disappointments): Add static constructor and
7962 destructor dependency information for AIX.
7964 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7966 * cpphash.h (struct printer): New from cppmain.c.
7967 (cpp_reader): New member.
7968 * cppmain.c (struct printer): Move to cpphash.h.
7969 (options, print): Remove.
7970 (account_for_newlines, print_line, maybe_print_line,
7971 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7972 scan_translation_unit_trad, cb_line_change, cb_ident,
7973 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7974 cb_def_pragma): Make reentrant.
7976 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * real.c (ieee_64): Always define.
7979 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7980 (dec_h): Not used yet, hide it.
7981 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7982 macro controlling use.
7983 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7985 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7987 * i386.md (tablejump): Sign extend the operand.
7988 * i386.c (classify_argument): Fix missed case from previous patch.
7990 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7992 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7994 (warn_multichar): Die.
7995 (cb_register_builtins): Export.
7996 * c-common.h (warn_multichar, preprocess_file): Remove.
7997 (cb_register_builtins): New.
7998 * c-lang.c (c_init): Remove.
7999 (LANG_HOOKS_INIT): Use c_objc_common_init.
8000 * c-lex.c (init_c_lex): Don't canonicalize filename.
8001 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8002 (preprocess_file): Make static. Update for cpplib.
8003 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8004 (c_common_post_options): Set some cpp options here.
8005 (c_common_init): Move from c-common.c.
8006 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8007 * cpplib.h (struct cpp_options): Remove in_fname.
8008 (cpp_preprocess_file): Update.
8009 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8011 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8013 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8015 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8017 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8018 backslash in comment preceeding macro definition.
8019 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8020 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8021 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8023 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8025 * expr.c (store_expr): In condition for checking if value is
8026 generated in TARGET, move call to expr_size last.
8028 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8030 * c-common.c (c_common_init): Call preprocess_file instead.
8031 (c_common_finish): Move to c-opts.c.
8032 * c-common.h (preprocess_file): new.
8033 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8034 check_deps_environment_vars, c_common_finish): New.
8035 (c_common_decode_option): Update for out_fname and dependencies.
8036 * cppinit.c (init_dependency_output, output_deps): Remove.
8037 (cpp_destroy): Update prototype.
8038 (cpp_add_dependency_target): New.
8039 (cpp_read_main_file): Don't overlay a buffer.
8040 (cpp_finish): Take a deps output stream and write deps to it.
8041 Return the error count.
8042 (cpp_post_options): Don't canonicalize out_fname, or do anything
8044 * cpplib.h (struct cpp_options): Remove out_fname and
8046 (cpp_add_dependency_target): New.
8047 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8048 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8049 set preprocess_only. Don't handle the output stream directly.
8051 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8053 * dsp16xx.c (print_operand): Fix format specifier.
8054 * dsp16xx.md: Avoid automatic aggregate initialization.
8055 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8056 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8057 integer constant modifier.
8058 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8059 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8061 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8062 * v850.c (v850_select_section): Mark parameter with
8064 * global.c (global_alloc): Const-ify.
8065 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8067 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * darwin-c.c (darwin_pragma_options): Const-ify.
8070 * darwin.c (machopic_non_lazy_ptr_name,
8071 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8072 (machopic_indirect_data_reference): Wrap variables in macros
8073 controlling their use.
8074 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8075 (machopic_select_section): Use parentheses around && within ||.
8076 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8078 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8080 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8081 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8082 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8083 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8084 mdr_try_remove_redundant_insns, track_w_reload,
8085 mdr_try_wreg_elim): Make function static to match prototype.
8086 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8087 parameter with ATTRIBUTE_UNUSED.
8089 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8091 * arc.c (arc_init): Don't use ISO C style function definitions.
8092 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8093 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8094 * avr.h (progmem_section): Likewise.
8095 * h8300.c h8300_asm_insn_count): Likewise.
8096 * m32r.c (init_idents): Likewise.
8097 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8098 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8099 * xtensa.c (xtensa_build_va_list): Likewise.
8101 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8103 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8104 * c-opts.c (parse_option): Rename find_opt.
8105 (set_std_c99): New function.
8106 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8107 (missing_arg): Remove OPT_std_bad. Handle -o.
8108 (c_common_decode_option): Handle input and output file names,
8109 -o and -remap. Clean up -std= handling.
8110 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8111 (cpp_handle_option): Similarly. Don't handle filenames.
8113 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8115 * i386.c (classify_argument): Fix computing of field's offsets.
8117 2002-08-11 Andreas Jaeger <aj@suse.de>
8120 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8122 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8124 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8125 reference to clk_objective_c with flag_objc.
8126 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8128 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8130 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8132 * c-opts.c (set_std_cxx98, set_std_c89): New.
8133 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8134 (c_common_decode_option): Handle new switches from cppinit.c.
8136 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8137 (no_arg, no_num): Remove.
8138 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8139 switches apart from -lang-objc and lang-asm.
8140 (cpp_handle_option): Similarly.
8141 * cpplib.h (cpp_set_lang): New.
8142 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8144 * objc/lang-specs.h: Remove -ansi.
8146 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8149 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8152 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8154 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8155 emit_jump_insn): Fix uninitialized variable.
8156 * gcov.c (init_line_info): Likewise.
8157 * genautomata.c (transform_3): Add braces around ambiguous
8159 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8161 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8162 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8165 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8166 warnings in output files.
8168 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8170 * c-common.c (flag_objc): New.
8171 * c-common.h (c_language_kind): Get rid of clk_objective_c
8173 (flag_objc): New extern declaration.
8174 * c-decl.c (implicitly_declare): Call objc_check_decl
8175 instead of maybe_objc_check_decl.
8176 (finish_decl): Likewise.
8177 (grokfield): Likewise.
8178 (finish_struct): Likewise.
8179 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8180 (maybe_objc_comptypes): Rename to objc_comptypes.
8181 (maybe_building_objc_message_expr): Rename to
8182 objc_message_selector.
8183 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8184 replace with flag_objc as needed.
8185 * c-opts.c (c_common_init_options): Likewise.
8186 (c_common_decode_option): Likewise.
8187 * c-parse.in (init_reswords): Likewise.
8188 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8189 (maybe_objc_comptypes): Rename to objc_comptypes.
8190 (maybe_building_objc_message_expr): Rename to
8191 objc_message_selector.
8192 * c-typeck.c (comptypes): Call objc_comptypes instead of
8193 maybe_objc_comptypes, and/or objc_message_selector instead of
8194 maybe_building_objc_message_expr.
8195 (comp_target_types): Likewise.
8196 (convert_for_assignment): Likewise.
8197 (warn_for_assignment): Likewise.
8198 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8199 independently of those for other languages.
8200 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8201 (maybe_objc_check_decl): Delete.
8202 (maybe_building_objc_message_expr): Rename to
8203 objc_message_selector.
8204 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8205 clk_objective_c; set flag_objc flag.
8207 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8209 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8211 2002-08-09 Dale Johannesen <dalej@apple.com>
8213 * config/rs6000/rs6000.md: Add sibcall patterns.
8214 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8215 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8216 Rewritten to handle sibcalls.
8217 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8218 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8220 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8222 * profile.c (da_file_name): New static var.
8223 (init_branch_prob): Initialize it.
8224 (end_branch_prob): Remove da file.
8226 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8227 * configure.in (coverage_flags): Default to nothing.
8228 * configure: Rebuilt.
8230 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8232 * Makefile.in (c-opts.o): Update
8233 * c-opts.c: Include intl.h.
8234 (print_help): Move from cppinit.c. Remove unused options.
8235 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8236 (missing_arg): Complain for switches without an argument.
8237 (c_common_decode_option): Reject missing joined arguments.
8238 Handle new switches from cppinit.c.
8239 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8240 (cpp_handle_option): Similarly.
8241 (print_help): Moved to c-opts.c.
8242 * cpplib.h (struct cpp_options): Remove help_only.
8243 * gcc.c (cpp_unique_options): Remove -$.
8244 * doc/cppopts.texi: Undocument -h.
8246 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8248 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8249 legitimate constant.
8250 (legitimate_pic_operand_p): Neither pic operand.
8251 (legitimate_address_p): But legitimate address.
8252 (get_thread_pointer): Generate MEM/u instead of CONST around
8254 (print_operand): Remove printing of UNSPEC_TP.
8255 (print_operand_address): And print it here.
8257 2002-08-08 Devang Patel <dpatel@apple.com>
8259 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8260 when -Wselector is used,if method for which selector is being
8261 created does not exist.
8263 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8265 * config/sh/sh.c (prepare_move_operands): Only call
8266 target_reg_operand if TARGET_SHMEDIA.
8268 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8270 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8271 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8273 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8275 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8276 Richard Henderson <rth@redhat.com>
8278 * emit-rtl.c (gen_rtx_REG): After reload, only return
8279 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8281 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8283 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8284 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8285 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8288 2002-08-08 Adam Nemet <anemet@lnxw.com>
8290 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8292 (thumb_expand_prologue): Likewise.
8293 (thumb_output_function_prologue): Likewise.
8294 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8295 the additional push of the PIC register.
8297 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8299 * configure.in (enable_coverage): New enable switch.
8300 * configure: Rebuilt.
8301 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8302 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8303 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8304 (mostlyclean): Remove coverage files.
8305 * doc/install.texi: Document enable_coverage.
8307 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8308 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8309 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8310 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8311 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8312 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8315 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8317 * c-opts.c (cpp_opts): New.
8318 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8319 (c_common_decode_options): Handle cpplib switches.
8320 (c_common_init_options): Set cpp_opts.
8321 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8322 (cpp_handle_option): Similarly.
8324 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8326 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8327 (TARGET_ALTIVEC_ABI): Same.
8328 (TARGET_ALTIVEC_VRSAVE): Same.
8330 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8331 icode not CODE_FOR_nothing. Change switch to if.
8333 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8335 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8337 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8339 * stor-layout.c (place_union_field): For bitfields if
8340 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8343 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8345 * pa.c (struct deferred_plabel): Constify name field.
8347 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8349 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8351 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8353 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8354 local_prefix are the same.
8355 * configure: Rebuilt.
8357 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8358 Richard Henderson <rth@redhat.com>
8360 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8361 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8362 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8363 (place_field): Likewise.
8364 * config/i386/i386.c (x86_field_alignment): Don't check
8365 DECL_USER_ALIGN here.
8366 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8367 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8369 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8370 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8371 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8372 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8373 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8374 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8376 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8378 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8379 * c-common.c: Don't include tree-inline.h.
8380 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8381 * c-common.h (c_common_decode_option): New.
8382 * c-decl.c (c_decode_option): Remove.
8383 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8384 * c-opts.c: New file.
8385 * c-tree.h (c_decode_option): Remove.
8386 * doc/passes.texi: Update.
8387 * objc/objc-act.c (objc_decode_option): Remove.
8388 * objc/objc-act.h (objc_decode_option): Remove.
8389 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8390 c_common_decode_option.
8392 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8394 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8395 dependency on TARGET_DOUBLE_FLOAT.
8397 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8399 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8400 overwrite callee-save registers. Fix comment.
8402 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8404 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8405 in target_flags based on ISA, if it was not set on the command
8406 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8407 support Branch Likely instructions.
8408 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8409 (TARGET_BRANCHLIKELY): Likewise.
8410 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8411 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8412 ISA_HAS_BRANCHLIKELY.
8413 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8414 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8415 -mno-branch-likely options.
8417 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8419 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8421 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8424 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8426 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8429 * testsuite/gcc.dg/tls/diag-3.c: New.
8431 2002-08-06 Dale Johannesen <dalej@apple.com>
8433 * c-common.c (fname_decl): Use line number 0 for
8434 __func__, to avoid confusing debuggers.
8436 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8439 (struct line_info, struct coverage): New structures.
8440 (gcov_file_name, gcov_file): Remove globals.
8441 (output_data): Take source file parameter. Fix memory leak. Break
8443 (init_line_info, output_line_info, make_gcov_file_name,
8444 accumulate_branch_counts): ... here.
8445 (calculate_branch_probs, function_summary): Adjust.
8447 (function_*): Remove global variables.
8449 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8451 * dwarf2out.c: Remove unused macros.
8453 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8455 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8457 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8459 * cppinit.c (struct lang_flags): Rename trigraphs std.
8461 * cpplib.h (struct cpp_options): New member std.
8462 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8463 (collect_args): Flag whether to swallow a possible future
8464 comma pasted with varargs.
8465 (replace_args): Use this flag.
8466 * doc/cpp.texi: Update varargs extension documentation.
8468 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8470 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8472 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8474 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8475 and MODE_CLASS_INT modes.
8477 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8479 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8480 --{enable,disable}-threads is given to configure.
8481 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8482 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8483 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8484 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8485 Remove thread_file setting here.
8487 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8489 * doc/install.texi (Binaries): Update Bull Freeware URL.
8491 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8493 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8495 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8497 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8499 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8501 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8502 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8504 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8506 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8507 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8508 drectve_section): Define.
8509 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8510 * config/i386/interix.c: Remove.
8512 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8514 * attribs.c: Don't include obstack.h.
8515 * builtins.c: Likewise.
8516 * cfganal.c: Likewise.
8517 * cfgbuild.c: Likewise.
8518 * cfgcleanup.c: Likewise.
8519 * emit-rtl.c: Likewise.
8523 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8525 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8527 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8529 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8531 * doc/invoke.texi: Remove duplicated paragraph describing
8534 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8536 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8537 * collect2.h (permanent_obstack): Delete declaration.
8538 * collect2.c (permanent_obstack): Delete definition.
8539 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8540 * expr.c: Don't include obstack.h.
8541 (permanent_obstack): Delete declaration.
8542 * function.c: Don't include obstack.h.
8543 (permanent_obstack): Delete declaration.
8544 * integrate.c: Don't include obstack.h.
8545 (function_maybepermanent_obstack): Delete declaration.
8546 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8547 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8548 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8549 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8550 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8551 of permalloc, expralloc, perm_calloc.
8552 * tree.c (permanent_obstack): Delete definition.
8553 (init_ttree): Rename from init_obstacks.
8554 (permalloc): Delete.
8555 (perm_calloc): Delete.
8556 (dump_tree_statistics): Don't print information about
8558 * varasm.c (assemble_start_function): Use xstrdup instead of
8560 (assemble_variable): Likewise.
8561 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8563 (unicosmk_add_extern): Likewise.
8564 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8565 (c4x_global_label): Likewise.
8566 * config/frv/frv.c (frv_encode_section_info): Likewise.
8567 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8568 (i386_pe_record_exported_symbol): Likewise.
8569 * config/mips/mips.c (mips_output_external): Likewise.
8570 (mips_output_external_libcall): Likewise.
8571 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8572 (output_call): Use ggc_strdup instead of allocating on
8574 * config/romp/romp.c: Include ggc.h.
8575 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8576 intead of permanent_obstack.
8577 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8578 instead of permalloc.
8579 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8580 instead of permalloc
8581 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8582 instead of permalloc.
8583 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8586 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8588 Contribute a port developed primarily by Michael Meissner,
8589 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8590 * config.gcc: Add frv-elf target.
8591 * config/frv/cmovd.c: New file.
8592 * config/frv/cmovh.c: New file.
8593 * config/frv/cmovw.c: New file.
8594 * config/frv/frv-abi.h: New file.
8595 * config/frv/frv-asm.h: New file.
8596 * config/frv/frv-modes.def: New file.
8597 * config/frv/frv-protos.h: New file.
8598 * config/frv/frv.c: New file.
8599 * config/frv/frv.h: New file.
8600 * config/frv/frv.md: New file.
8601 * config/frv/frvbegin.c: New file.
8602 * config/frv/frvend.c: New file.
8603 * config/frv/lib1funcs.asm: New file.
8604 * config/frv/media.h: New file.
8605 * config/frv/modi.c: New file.
8606 * config/frv/t-frv: New file.
8607 * config/frv/uitod.c: New file.
8608 * config/frv/uitof.c: New file.
8609 * config/frv/ulltod.c: New file.
8610 * config/frv/ulltof.c: New file.
8611 * config/frv/umodi.c: New file.
8612 * config/frv/xm-frv.h: New file.
8614 * config/frv/media.h: Removed again.
8616 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8618 * gcov.c (bb_file_time): New static variable.
8619 (object_directory): May also be object file.
8620 (preserve_paths): New static variable.
8621 (print_usage): Adjust.
8623 (process_args): Adjust.
8624 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8625 file. Find modification date on bb file.
8626 (read_profile): Don't rewind a NULL file.
8627 (format_hwint): New static function.
8628 (function_summary): Use format_hwint.
8629 (output_data): SOURCE_FILE_NAME is never relative to
8630 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8631 mangling. Adjust output format to make it more machine readable.
8632 * doc/gcov.texi: Document & clarify semantics.
8634 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8636 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8638 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8640 * gcc.c (cc1_options): Pass output file as auxbase when
8642 * profile.c (init_branch_prob): FILENAME has already had ending
8644 * final.c (end_final): Likewise.
8645 * toplev.c (aux_base_name): New global.
8646 (compile_file): Pass aux_base_name to init init_branch_prob and
8648 (independent_decode_option, case 'a'): New auxinfo options.
8649 (case 'd'): Protect against mising basename.
8650 (do_compile): Initialize aux_base_name.
8651 * toplev.h (aux_base_name): New global.
8652 * doc/invoke.texi: Adjust documentation.
8654 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8656 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8657 of TARGET_ALIGN_DOUBLE.
8659 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8661 * diagnostic.c (inform): New function.
8662 * diagnostic.h (inform): Declare.
8664 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8666 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8667 (movhi_internal): Same.
8668 (movqi_internal): Same.
8669 (movdi_internal64): Same.
8671 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8673 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8674 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8675 (COMMON_ASM_OP): Define.
8676 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8677 Use ALIGN parameter.
8678 (LOCAL_COMMON_ASM_OP): Define.
8679 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8681 2002-08-03 Roger Sayle <roger@eyesopen.com>
8683 * builtins.def: Define new builtin functions exp, expf, expl,
8684 log, logf and logl (and their __builtin_* variants).
8685 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8686 Define exp_optab and log_optab.
8687 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8688 * genopinit.c (optabs): Implement exp_optab and log_optab
8689 using exp?f2 and log?f2 patterns.
8690 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8691 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8692 (expand_builtin): Ignore the new builtins (and all cos and
8693 sin variants) when not optimizing. Expand new builtins via
8694 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8696 * doc/extend.texi: Document new exp and log builtins.
8697 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8698 (and previously undocumented cos?f2 and sin?f2 patterns).
8700 2002-08-03 Jason Merrill <jason@redhat.com>
8702 * explow.c (int_expr_size): New fn.
8703 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8704 * expr.h: Declare it.
8706 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8708 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8709 gengtype-* dependencies.
8711 2002-08-02 Eric Christopher <echristo@redhat.com>
8713 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8714 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8716 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8718 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8721 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8722 small if optimizing for size.
8724 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8726 * configure.in (FORBUILD): Use $build_alias.
8727 * configure: Regenerated.
8729 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8731 * config.gcc: Don't include mips/abi64.h in $tm_file.
8732 * hard-reg-set.h (call_really_used_regs): Declare.
8733 * config/mips/abi64.h: Remove file.
8734 * config/mips/linux.h,
8735 * config/mips/iris6.h: Don't include it.
8736 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8737 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8738 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8739 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8740 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8741 Bring across definitions from abi64.h.
8742 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8743 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8744 (struct mips_args): Use it.
8745 * config/mips/mips.c (mips_conditional_register_usage): Define.
8747 2002-08-02 Jason Merrill <jason@redhat.com>
8749 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8750 * langhooks.c (lhd_expr_size): Define default.
8751 * langhooks.h (struct lang_hooks): Add expr_size.
8752 * explow.c (expr_size): Call it.
8753 * expr.c (store_expr): Don't copy an expression of size zero.
8754 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8756 * Makefile.in (builtins.o): Depend on langhooks.h.
8758 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8760 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8761 * ra-debug.c: Include "tm_p.h".
8762 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8764 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8766 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8767 when not honoring signalling NaNs.
8768 (simplify_ternary_operation): a == b has a definite value
8769 when not honoring NaNs.
8771 2002-08-02 Jason Merrill <jason@redhat.com>
8773 * gdbinit.in (pct): New macro.
8775 2002-08-01 Stan Shebs <shebs@apple.com>
8776 Andreas Tobler <toa@pop.agri.ch>
8778 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8779 plays nice with Darwin headers.
8780 (_BSD_RUNE_T_DEFINED_): Likewise.
8782 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8784 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8785 * cppinit.c (cpp_post_options): Likewise.
8787 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8788 warning about 'LL' suffix (but not 'ULL' etc) when
8789 -Wno-long-long is in effect.
8791 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8792 Check for failing time()/localtime(), issue a warning, and
8793 make __TIME__ and __DATE__ expand to fallback strings.
8795 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8796 and __TIME__ when the date and time cannot be determined.
8798 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8800 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8802 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8804 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8806 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8808 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8809 (mipsisa64sb1el-*-elf*): Likewise.
8810 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8811 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8812 (TARGET_SB1, TUNE_SB1): New macros.
8813 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8816 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8818 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8819 and ASM_EMIT_BSS not supported by target.
8820 (assemble_variable): Do not duplicate uninitialized logic.
8821 Fall through if asm_emit_uninitialized failed.
8823 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8825 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8827 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8829 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8830 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8832 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8833 HOST_BITS_PER_WIDE_INT == 64.
8835 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8837 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8838 * optabs.c (expand_binop): Make variable unsigned.
8839 * simplify-rtx.c (simplify_subreg): Likewise.
8840 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8842 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8844 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8846 2002-08-01 Richard Henderson <rth@redhat.com>
8848 * toplev.c (parse_options_and_default_flags): Don't set
8849 flag_reorder_blocks for -Os.
8851 * config/avr/avr.c (avr_optimization_options): Remove.
8852 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8853 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8854 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8856 2002-08-01 H.J. Lu <hjl@gnu.org>
8857 Richard Henderson <rth@redhat.com>
8859 * output.h (DECL_READONLY_SECTION): Remove.
8860 (decl_readonly_section): Declare.
8861 * varasm.c (decl_readonly_section): New.
8862 (default_section_type_flags, default_select_section): Use it.
8863 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8864 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8865 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8866 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8867 * config/mips/mips.c (mips_unique_section): Likewise.
8869 2002-08-01 Richard Henderson <rth@redhat.com>
8871 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8872 refers to a subroutine parameter.
8874 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8876 * varasm.c (assemble_visibility): Strip name encoding.
8878 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8880 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8881 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8882 when there is no frame pointer.
8883 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8885 * config/ns32k/__unorddf2.c: New file.
8886 * config/ns32k/__unordsf2.c: New file.
8887 * config/ns32k/t-ns32k: New file.
8888 * config.gcc (ns32k-*-netbsd*): Use it.
8890 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8892 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8894 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8896 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8898 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8900 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8902 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8904 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8906 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8908 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8910 (expr_hash_table, set_hash_table): Type changed to ...
8911 (struct hash_table): New type.
8912 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8913 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8914 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8915 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8916 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8917 (alloc_hash_table): New.
8918 (free_set_hash_table, free_expr_hash_table): Merged to ...
8919 (free_hash_table): New.
8920 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8921 (compute_hash_table_work): New.
8922 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8923 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8924 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8925 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8926 hoist_code, one_code_hoisting_pass,
8927 trim_ld_motion_mems): Altered due to changed type of hash tables.
8929 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8931 * final.c (output_alternate_entry_point):
8932 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8934 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8936 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8937 avoid ISO C style function definition.
8939 * expr.c (expand_assignment): Delete unused variable.
8941 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8943 * c-common.c (cb_register_builtins): Set
8944 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8945 is given, and to 0 otherwise.
8946 * combine.c (simplify_if_then_else): HONOR_NANS
8947 implies FLOAT_MODE_P.
8949 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8951 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8952 (cpp_handle_option): Don't handle it.
8953 (print_help): Update.
8954 * doc/cppopts.texi: Update.
8956 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8958 * c-common.c (cb_register_builtins): If C++, define
8959 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8960 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8962 * lang-specs.h: Simplify in accordance with new code in
8965 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8967 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8968 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8969 * c-decl.c: Move all warning and flag variables to c-common.c.
8970 * c-format.c: Move all warning variables to c-common.c.
8971 * c-tree.h: Move all warning and flag declarations to c-common.h.
8972 * objc/objc-act.c: Move all warning variables to c-common.c.
8973 (flag_warn_protocol): Rename warn_protocol.
8975 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8977 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8979 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8981 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8984 2002-07-31 Stan Shebs <shebs@apple.com>
8986 * config.gcc (i[34567]86-*-darwin*): New configuration.
8987 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8989 (TARGET_ENCODE_SECTION_INFO): Ditto.
8990 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8991 * config/darwin.c (machopic_indirect_data_reference): Remove
8992 setting of RTX_UNCHANGING_P.
8993 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8994 not to be applied to sums.
8995 * config/i386/t-darwin: New file.
8996 * config/i386/darwin.h: New file.
8997 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8998 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8999 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9000 label and not the GOT add.
9001 (constant_address_p): For Mach-O, seeing a CONST is enough.
9002 (legitimate_pic_address_disp_p): Add a Mach-O case.
9003 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9004 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9005 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9006 if outputting a difference.
9007 (ix86_output_addr_diff_elt): Add Mach-O case.
9008 (ix86_expand_move): Similarly.
9009 (ix86_expand_call): Similarly.
9010 (current_machopic_label_num): New global.
9011 (machopic_output_stub): New function.
9012 (ix86_value_regno): New function.
9013 (ix86_function_value): Use it instead of VALUE_REGNO.
9014 (ix86_libcall_value): Ditto.
9015 * config/i386/unix.h (VALUE_REGNO): Remove.
9017 2002-07-31 Graham Stott <grahas@btinternet.com>
9019 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9020 hash for LABEL_REF's.
9022 2002-07-31 Graham Stott <grahams@btinternet.com>
9024 * config/rs6000/rs6000.c (spe_init_builtins,
9025 altivec_init_builtins, rs6000_common_init_builtins):
9026 Replace ANSI with K&R function def.
9028 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9030 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9033 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/crtn.asm: Don't use __mips16 to determine the
9036 return-address offset. Define RA to a suitable temporary
9037 register for the return address.
9039 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9041 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9044 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9046 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9047 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9048 patch on 2002-07-29.)
9049 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9051 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9053 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9054 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9055 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9056 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9057 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9058 (ASM_GLOBALIZE_LABEL): Delete.
9059 (GLOBAL_ASM_OP): Define.
9061 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9063 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9064 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9066 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9068 * doc/extend.texi (Hints implementation): Document that GCC
9069 mostly ignores `register'.
9071 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9073 * flags.h: Declare flag_finite_math_only.
9074 Use it in definition of HONOR_NANS and
9076 * c-common.c (cb_register_builtins): Emit
9077 __FINITE_MATH_ONLY__ when flag_finite_math_only
9079 * combine.c (simplify_if_then_else): If
9080 flag_finite_math_only is set, a == b has a
9082 * toplev.c: Initialize flag_finite_math_only.
9083 (set_flags_fast_math): Set it on -ffast-math.
9084 (flag_fast_math_set_p): Test it.
9085 * doc/invoke.texi: Document -ffinite-math-only.
9087 2002-07-30 Richard Henderson <rth@redhat.com>
9089 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9090 (noce_process_if_block): Likewise.
9092 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9094 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9095 Bail out early if false_expr is NULL and we'd crash due to this.
9096 * genemit.c (gen_expand): Recognize return insns even if the return
9097 appears in a parallel.
9098 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9099 * config/fp-bit.c: Likewise.
9100 * doc/tm.texi: Document it.
9102 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9103 Zack Weinberg <zack@codesourcery.com>
9105 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9106 CODE_FOR_nothing. Change switch to if.
9107 (rs6000_expand_binop_builtin): Same.
9108 (rs6000_expand_builtin): Expand builtin if target support enabled.
9109 (rs6000_init_builtins): Init builtin if target support enabled.
9110 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9112 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9114 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9116 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9118 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9120 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9122 * sh.md (cond_delay_slot): New attribute.
9123 (cbranch delay): Use it for anulled-true case.
9124 (stuff_delay_slot): New pattern.
9125 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9127 (gen_far_branch): Emit stuff_delay_slot pattern.
9129 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9131 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9133 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9135 * fold-const.c: Fix comment typos.
9137 * reload1.c: Likewise.
9139 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9141 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9144 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9146 * c-pretty-print.h (pp_c_statement): Declare.
9147 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9148 (pp_c_statement): Define.
9150 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9152 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9153 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9154 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9155 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9156 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9157 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9159 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9160 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9162 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9164 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9165 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9166 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9167 (pp_c_expression): Update.
9169 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9171 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9172 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9173 * alpha/vms-ld.c (main): Likewise.
9174 * dsp16xx.c (double_reg_to_memory): Likewise.
9175 * mcore.c (mcore_expand_prolog): Likewise.
9176 * cppfiles.c (read_name_map): Likewise.
9177 * gensupport.c (process_rtx, identify_predicable_attribute,
9178 alter_test_for_insn): Likewise.
9179 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9181 2002-07-29 Roger Sayle <roger@eyesopen.com>
9183 * builtins.c (expand_builtin): Change the default behavior to
9184 only issue an error if the builtin function doesn't have a
9185 fallback library call. Remove several cases handled by the
9188 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9190 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9191 floating point format of the target is IEEE.
9192 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9193 format of the target is DEC.
9195 2002-07-29 Richard Henderson <rth@redhat.com>
9197 * unroll.c (verify_addresses): Remove.
9198 (find_splittable_givs): Never split DEST_ADDR givs.
9200 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9202 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9204 (Files): Improve documentation on generated source files.
9206 * doc/extend.texi (Translation implementation): Document what
9207 diagnostics look like.
9208 (Identifiers implementation): Document that there's normally no
9209 limit on identifier names.
9210 (Integers implementation): Document two's complement.
9211 (Hints implementation): Document that GCC honors 'inline', mostly.
9212 (Preprocessing directives implementation): Document that GCC
9213 requires the current time.
9215 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9217 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9218 (pp_initializer): New macro.
9219 (pp_c_initializer): Declare.
9220 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9221 (pp_c_initializer): Define.
9222 (pp_c_initializer_list): New function.
9223 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9224 VECTOR_CST, CONSTRUCTOR.
9225 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9227 (pp_c_cast_expression): Handle FLOAT_EXPR.
9228 (pp_c_assignment_expression): Handle INIT_EXPR.
9229 (pp_c_expression): Update.
9231 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9233 * objc/objc-act.c (objc_init): Return immediately if filename
9236 2002-07-29 Eric Christopher <echristo@redhat.com>
9238 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9239 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9240 (SDB_DEBUGGING_INFO): Undefine.
9241 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9242 (PUT_SDB_SIZE): Remove.
9243 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9244 (STARTFILE_SPEC): Add isa3264 define.
9245 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9246 * config/mips/ecoff.h: Remove. and here...
9247 * config/mips/iris3.h: and here...
9248 * config/mips/sni-svr4.h: and here...
9249 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9250 Add assembler -mmdebug options for non-dwarf debugging.
9251 * config/mips/r3900.h: Remove debug info defines.
9252 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9253 * config/mips/isa3264.h: Ditto.
9254 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9256 * config/mips/t-elf: Ditto.
9257 * config/mips/t-ecoff: Ditto.
9258 * config/mips/t-r3900: Ditto.
9259 * config/mips/t-iris5-6: Ditto.
9260 * config/mips/t-isa3264: Ditto.
9261 * config/mips/t-linux: Remove.
9262 * config/mips/t-netbsd: Remove.
9263 * config/mips/t-mips: New file.
9264 * config/mips/t-gofast: Ditto.
9265 * config/mips/netbsd.h: Remove unnecessary undefines.
9266 * config/mips/linux.h: Remove #include of mips.h.
9267 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9268 for ecoff. Add gofast configure option for mips.
9270 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9272 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9273 linker scripts use STARTUP directives consistently.
9274 * configure: Regenerate.
9275 * config.in: Regenerate.
9276 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9277 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9278 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9279 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9280 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9283 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9285 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9287 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9289 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9291 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9293 * config/rs6000/rs6000.md: Move altivec patterns from here...
9295 * config/rs6000/altivec.md: ...to here.
9297 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9299 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9301 2002-07-29 Richard Henderson <rth@redhat.com>
9303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9304 set_mem_attributes and add BITPOS argument. Subtract it from
9305 OFFSET when same is adjusted.
9306 (set_mem_attributes): New wrapper function.
9307 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9308 remove offset adjustment hack.
9309 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9311 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9313 * Makefile.in (C_OBJS): Include c-pretty-print.o
9314 (c-pretty-print.o): Add depency rule.
9315 * pretty-print.h: Add more macros.
9316 * c-pretty-print.c: New file.
9317 * c-pretty-print.h: Likewise.
9319 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9321 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9322 constants to __ev64_s32__.
9323 (__internal_ev_mwhgsmian): Same.
9324 (__internal_ev_mwhgsmfan): Same.
9325 (__internal_ev_mwhgssfan): Same.
9326 (__internal_ev_mwhgumiaa): Same.
9327 (__internal_ev_mwhgsmiaa): Same.
9328 (__internal_ev_mwhgsmfaa): Same.
9329 (__internal_ev_mwhgssfaa): Same.
9331 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9333 * varasm.c (assemble_variable): Narrow test for uninitialized
9334 without BSS target support.
9336 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9338 * profile.c: Add file comment describing the overall algorithm and
9340 (struct edge_info): Add comments.
9341 (struct bb_info): Add comments.
9342 * basic-block.h (EDGE_*): Add comments.
9343 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9345 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9347 * config/xtensa/elf.h, config/xtensa/linux.h
9348 (TARGET_OS_CPP_BUILTINS): Define.
9349 (CPP_PREDEFINES): Remove.
9350 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9353 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9355 * gensupport.c: Include hashtab.h.
9356 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9357 maybe_eval_c_test): New routines and data structures to
9358 support insn elision.
9359 (init_md_reader): Read and initialize the condition_table.
9360 (read_md_rtx): Discard insn patterns whose C test is provably
9362 * gensupport.h: Declare new functions and data structures.
9364 * genconditions.c, dummy-conditions.c: New files.
9365 * Makefile.in: Build genconditions; run it to construct
9366 insn-conditions.c; build that and link it into most gen*
9368 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9369 (GEN): Delete, unused.
9370 (STAGESTUFF): Update.
9372 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9373 CODE_FOR_nothing for all elided patterns.
9374 (main): Tweaked to support this.
9375 * genflags.c (gen_proto): Emit a static inline generator
9376 function here for all elided patterns, which simply returns
9378 (gen_insn): Do not define HAVE_xxx for elided patterns.
9379 (main): Tweaked to support this. No need to forward-declare
9381 * genrecog.c: Do not bother emitting the C test if it's known
9382 to be true at compile time.
9384 2002-07-29 Mike Stump <mrs@apple.com>
9386 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9387 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9389 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9391 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9392 remove clobber of LR.
9393 (sibcall_insn, sibcall_value_insn): Update accordingly.
9394 (sibcall_epilogue): Remove debugging comment from assembler stream.
9396 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9398 * pretty-print.h: Define more macros.
9399 * diagnostic.h (output_formatted_integer): Moved from...
9400 * diagnostic.c: ... here.
9402 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9404 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9406 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9408 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9409 arguments. Always use ".-symbol" as expression argument.
9410 * doc/tm.texi: Update to match. Document requirement for
9411 ".size symbol, .-symbol" to be acceptable to assembler.
9413 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9414 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9415 config/i386/freebsd-aout.h, config/i386/sco5.h,
9416 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9417 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9419 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9421 * Makefile.in (gengtype-lex.c): Fix error in last change.
9423 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9426 * Makefile.in (vmsdbgout.o): Depend on function.h.
9428 * vmsdbgout.c: Include function.h.
9430 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9432 * prefix.c (update_path): Don't strip single `.' path components
9433 unless stripping a later `..' component. Exit loop as soon as
9434 a valid path is found.
9436 2002-07-27 Roger Sayle <roger@eyesopen.com>
9438 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9439 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9440 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9441 floating point unordered comparisons (e.g. __builtin_isgreater)
9442 as const, and leave the remaining GCC_BUILTINs unchanged.
9444 * c-decl.c (builtin_function): No need to explicitly mark
9445 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9447 2002-07-27 Roger Sayle <roger@eyesopen.com>
9449 * Makefile.in: rtlanal.o now depends upon real.h.
9451 * flags.h [flag_signaling_nans]: New flag.
9452 [HONOR_SNANS]: New macro.
9454 * toplev.c [flag_signaling_nans]: Initialize to false.
9455 (f_options): Add processing for "-fsignaling-nans".
9456 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9457 (process_options): flag_signaling_nans implies flag_trapping_math.
9459 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9460 when -fsignaling-nans. First step to implementing WG14's N965.
9462 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9463 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9464 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9466 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9467 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9469 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9470 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9471 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9472 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9473 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9475 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9477 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9479 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9480 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9483 2002-07-27 Roger Sayle <roger@eyesopen.com>
9485 * doc/invoke.texi: Document that both -fno-builtin-foo and
9486 -fno-builtin are supported by the g++ front-end.
9488 2002-07-27 Stan Shebs <shebs@apple.com>
9490 * configure.in: Rename config_gtfiles to target_gtfiles.
9491 * configure: Regenerate.
9492 * doc/gty.texi: Update reference.
9493 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9494 instead of appending to it.
9496 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9498 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9499 vectors are split into two registers.
9500 (function_arg): Same.
9502 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9504 * pa.md (extv): Check predicates before emitting extv_32.
9506 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9508 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9509 (rs6000_traceback): New var.
9510 (rs6000_override_options): Set rs6000_traceback.
9511 (rs6000_output_function_epilogue): Implement traceback options.
9512 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9513 (rs6000_traceback_name): Declare.
9515 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9516 label reference when NO_PROFILE_COUNTERS.
9518 2002-07-26 Jason Merrill <jason@redhat.com>
9520 * function.c (assign_parms): Handle frontend-directed pass by
9521 invisible reference.
9523 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9525 * doc/cppopts.texi: Update.
9527 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9529 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9530 warnings on assertions.
9532 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9534 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9535 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9537 * c-parse.in (rid_to_yy): Similarly.
9539 2002-07-26 Jason Merrill <jason@redhat.com>
9541 * c-dump.c: Resurrect.
9542 * tree-dump.c: Move C-specific stuff to c-dump.c.
9543 * c-common.h: Declare c_dump_tree.
9544 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9545 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9546 (c-dump.o): New rule.
9548 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9550 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9551 PowerPC64. Replace "T" and "S" constraints with "n" when the
9552 predicate will do. Formatting fixes.
9553 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9554 as for extzvsi_internal1.
9556 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9558 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9559 DERIV_END_LABEL_FMT): Remove.
9560 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9562 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9564 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9567 2002-07-25 Stan Shebs <shebs@apple.com>
9569 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9571 (output_compiler_stub): Remove unused locals.
9572 (output_call): Always initialize line number.
9574 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9576 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9577 * sh.md (truncdiqi2, movqi_media): Likewise.
9579 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9581 * gcse.c (obstack_chunk_alloc): Remove.
9582 (gcse_alloc): Fix to count allocated bytes.
9583 * collect2.c (SYMBOL__MAIN): Remove.
9585 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9587 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9588 HAVE_TARGET_EXECUTABLE_SUFFIX.
9590 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9592 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9593 SIZE, EXPR and OFFSET.
9595 2002-07-25 Richard Henderson <rth@redhat.com>
9597 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9598 in ARRAY_REF of DECL_P case.
9600 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9602 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9603 description. Document -mips32, -mips64, and the associated -march
9604 values. Describe the "mipsN" arguments to -march. Say that the
9605 -mipsN options are equivalent to -march. Reword the description
9606 of default type sizes.
9607 * toplev.h (target_flags_explicit): Declare.
9608 * toplev.c (target_flags_explicit): New var.
9609 (set_target_switch): Update target_flags_explicit.
9610 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9611 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9612 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9613 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9614 * config/mips/mips.h (mips_cpu_info): New struct.
9615 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9616 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9617 (MIPS_CPP_SET_PROCESSOR): New macro.
9618 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9619 Define _MIPS_ARCH and _MIPS_TUNE.
9620 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9621 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9622 MIPS_ISA_DEFAULT were already defined.
9623 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9624 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9625 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9626 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9627 (ABI_GAS_ASM_SPEC): Remove.
9628 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9629 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9630 Invoke %(asm_abi_default_spec) if no ABI was specified.
9631 (CC1_SPEC): Remove ISA -> register-size rules.
9632 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9633 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9634 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9635 (mips_cpu_info_table): New array.
9636 (mips_set_architecture, mips_set_tune): New fns.
9637 (override_options): Rework to make -mipsN equivalent to -march.
9638 Detect more erroneous cases, including those removed from CC1_SPEC.
9639 Don't change the ABI based on architecture, or vice versa.
9640 Unify logic with GAS.
9641 (mips_asm_file_start): Get architecture name from mips_arch_info.
9642 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9643 (mips_parse_cpu): Take the name of the option as argument. Handle
9644 'from-abi'. Raise an error if the option is wrong.
9645 (mips_cpu_info_from_isa): New fn.
9647 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9649 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9650 (tablejump_mips162): Likewise.
9652 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9654 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9657 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9659 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9661 * c-common.h (c_sizeof): Adjust definition.
9662 (c_alignof): Likewise.
9663 * c-tree.h (c_sizeof_nowarn): Now macro.
9664 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9666 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9668 * c-decl.c (c_decode_option): No need to handle switches
9671 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9673 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9674 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9675 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9676 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9678 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9679 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9680 config/cris/aout.h, config/i386/freebsd-aout.h,
9681 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9682 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9683 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9684 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9685 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9686 config/xtensa/elf.h, config/xtensa/linux.h:
9688 Where possible, remove redundant definitions of SIZE_ASM_OP,
9689 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9691 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9693 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9694 TARGET_ISEL, and TARGET_FPRS.
9696 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9697 -mabi=spe, -mabi=no-spe, and -misel=.
9699 * config/rs6000/rs6000-protos.h: Add output_isel.
9700 Move vrsave_operation prototype here.
9702 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9706 (abssi2_nopower): Disallow when TARGET_ISEL.
9708 (negsf2): Change to expand and rename old pattern to *negsf2.
9709 (abssf2): Change to expand and rename old pattern to *abssf2.
9711 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9714 Change patterns that check for TARGET_HARD_FLOAT or
9715 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9717 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9718 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9719 (rs6000_override_options): Add 8540 case to
9720 processor_target_table.
9721 Set rs6000_isel for the 8540.
9722 Call rs6000_parse_isel_option.
9723 (enable_mask_for_builtins): New.
9724 (rs6000_parse_isel_option): New.
9725 (rs6000_parse_abi_options): Add spe and no-spe.
9726 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9727 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9728 for TARGET_HARD_FLOAT.
9729 Add case for SPE_VECTOR_MODE.
9730 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9731 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9733 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9734 (rs6000_emit_move): Check for TARGET_FPRS.
9735 Add cases for SPE vector modes.
9736 (function_arg_boundary): Return 64 for SPE vector modes.
9737 (function_arg_advance): Check for TARGET_FPRS and
9739 (function_arg): Same.
9740 (setup_incoming_varargs): Check for TARGET_FPRS.
9741 (rs6000_va_arg): Same.
9742 (struct builtin_description): Un-constify mask field. Move up in
9744 (bdesc_2arg): Un-constify and add SPE builtins.
9746 (bdesc_spe_predicates): New.
9747 (bdesc_spe_evsel): New.
9748 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9749 (rs6000_expand_binop_builtin): Same.
9750 (bdesc_2arg_spe): New.
9751 (spe_expand_builtin): New.
9752 (spe_expand_predicate_builtin): New.
9753 (spe_expand_evsel_builtin): New.
9754 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9755 (rs6000_init_builtins): Initialize SPE builtins. Call
9756 rs6000_common_init_builtins.
9757 (altivec_init_builtins): Move all non-altivec builtin code to...
9758 (rs6000_common_init_builtins): ...here. New function.
9759 (branch_positive_comparison_operator): Allow NE code for SPE.
9760 (ccr_bit): Return correct ccr bit for SPE fp.
9761 (print_operand): Emit crnor in 'D' case for SPE.
9763 Add SPE code for 'y' case.
9764 (rs6000_generate_compare): Generate rtl for SPE fp.
9765 (output_cbranch): Handle SPE hard floats.
9766 (rs6000_emit_cmove): Handle isel.
9767 (rs6000_emit_int_cmove): New.
9769 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9771 (debug_stack_info): Add SPE info.
9772 (gen_frame_mem_offset): New.
9773 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9774 Change mode of frame pointer, when saving it, to Pmode.
9775 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9776 Misc cleanups and use gen_frame_mem_offset when appropriate.
9778 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9779 (TARGET_SPE_ABI): New.
9783 (FIXED_SCRATCH): New.
9784 (RTX_COSTS): Add PROCESSOR_PPC8540.
9785 (ASM_CPU_SPEC): Add case for 8540.
9786 (TARGET_OPTIONS): Add isel= case.
9787 (rs6000_spe_abi): New.
9790 (rs6000_isel_string): New.
9791 (UNITS_PER_SPE_WORD): New.
9792 (LOCAL_ALIGNMENT): Adjust for SPE.
9793 (HARD_REGNO_MODE_OK): Same.
9794 (DATA_ALIGNMENT): Same.
9795 (MEMBER_TYPE_FORCES_BLK): New.
9796 (FIRST_PSEUDO_REGISTER): Set to 113.
9797 (FIXED_REGISTERS): Add SPE registers.
9799 (REG_CLASS_NAMES): Same.
9800 (REG_CLASS_CONTENTS): Same.
9801 (REGNO_REG_CLASS): Same.
9802 (REGISTER_NAMES): Same.
9803 (DEBUG_REGISTER_NAMES): Same.
9804 (ADDITIONAL_REGISTER_NAMES): Same.
9805 (CALL_USED_REGISTERS): Same.
9806 (CALL_REALLY_USED_REGISTERS): Same.
9807 (SPE_ACC_REGNO): New.
9808 (SPEFSCR_REGNO): New.
9809 (SPE_SIMD_REGNO_P): New.
9810 (HARD_REGNO_NREGS): Adjust for SPE.
9811 (VECTOR_MODE_SUPPORTED_P): Same.
9812 (REGNO_REG_CLASS): Same.
9813 (FUNCTION_VALUE): Same.
9814 (LIBCALL_VALUE): Same.
9815 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9816 (SPE_VECTOR_MODE): New.
9817 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9818 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9819 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9821 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9822 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9823 (SPE_CONST_OFFSET_OK): New.
9824 (rs6000_builtins): Add SPE builtins.
9826 * testsuite/gcc.dg/ppc-spe.c: New.
9828 * config/rs6000/eabispe.h: New.
9830 * config/rs6000/spe.h: New.
9832 * config/rs600/spe.md: New.
9834 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9835 __SIMD__ for TARGET_SPE.
9837 * config.gcc: Add powerpc-*-eabispe* case.
9838 Add spe.h to user headers for powerpc.
9840 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9842 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9843 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9844 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9846 2002-07-24 Richard Henderson <rth@redhat.com>
9848 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9849 form when not optimizing.
9851 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9853 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9854 thread_pointer_rtx as unchanging.
9856 2002-07-24 Michael Matz <matz@suse.de>
9858 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9861 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9863 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9865 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9866 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9868 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9870 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9871 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9872 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9874 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9876 * toplev.c (rest_of_compilation): Dump loops before clobbering
9879 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9881 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9883 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9885 PR optimization/7291
9886 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9889 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9891 * pretty-print.h: Add macros from cp/error.c
9893 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9895 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9896 (mask64_2_operand): Declare.
9897 (build_mask64_2_operands): Declare.
9898 (and64_2_operand): Declare.
9899 (extract_MB): Declare.
9900 (extract_ME): Declare.
9901 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9903 (mask_operand_wrap): New insn predicate.
9904 (mask64_2_operand): Likewise.
9905 (and64_2_operand): Likewise.
9906 (build_mask64_2_operands): New function.
9907 (extract_MB): New function.
9908 (extract_ME): New function.
9909 (print_operand <case m,M>): Use extract_MB and extract_ME.
9910 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9911 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9912 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9913 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9914 * config/rs6000/rs6000.md (andsi3_internal3): New
9915 (andsi3_internal3+1): Enable split for powerpc64.
9916 (andsi3_internal3+2): New split.
9917 (andsi3_internal4): Renamed old andsi3_internal3.
9918 (andsi3_internal5): New.
9919 (andsi3_internal5+1): Enable split for powerpc64.
9920 (andsi3_internal5+2): New split.
9921 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9922 (anddi3): Handle 't' constraint.
9923 (anddi3+1): New split.
9924 (anddi3_internal2): Handle 't' constraint.
9925 (anddi3_internal2+1): New split.
9926 (anddi3_internal3): Handle 't' constraint.
9927 (anddi3_internal3+1): New split.
9929 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9931 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9932 addze and similar (plus (comparison r1 r2) r3) insns. Add
9933 missing scratch reg in one case. Formatting fixes.
9935 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9937 * cppexp.c (parse_defined): Mark macro used.
9938 * cpphash.h (struct cpp_macro): New member "used".
9939 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9940 (struct cpp_reader): New member.
9941 * cppinit.c (cpp_finish_options): Set first_unused_line.
9942 (cpp_finish): Warn of unused macros if requested.
9943 (OPT_TABLE): New switches.
9944 (cpp_handle_option): Handle them.
9945 * cpplib.c (do_undef): Warn if macro unused.
9946 (do_ifdef, do_ifndef): Mark macro used.
9947 * cpplib.h (struct cpp_options): New member.
9948 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9949 (enter_macro_context): Mark macro used.
9950 (_cpp_create_definition): Mark macro unused; warn if unused
9952 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9954 * doc/cppopts.texi: Update.
9956 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9958 * dwarf2out.c (SECTION_ASM_OP,
9959 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9960 * system.h (SECTION_ASM_OP): Poison.
9961 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9962 * config/alpha/alpha-interix.h, config/mips/linux.h
9963 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9964 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9965 (mmix_asm_output_define_label_difference_symbol): Remove.
9966 * config/mmix/mmix.h
9967 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9968 * doc/tm.texi: Remove documentation.
9970 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9972 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9973 (constrain_operands): Likewise.
9974 * regclass.c (record_reg_classes): Likewise.
9975 * reload.c (find_reloads): Likewise.
9976 * doc/md.texi: Likewise.
9978 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9979 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9980 mode, try to convert to an integer mode of matching size first.
9982 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9983 from individual subregs, check that each subreg has been generated
9986 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9988 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9989 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9990 FOR_EACH_BB_IN_SBITMAP): Remove.
9991 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9992 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9993 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9994 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9995 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9996 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9998 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10000 * pretty-print.h: New file.
10002 2002-07-23 Paul Koning <pkoning@equallogic.com>
10004 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10005 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10006 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10007 (TARGET_G_FLOAT): Default to 0 if not defined.
10008 (ieeetoe): New, common routine to convert target format floats
10010 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10012 (e113toe): Change to use ieeetoe.
10014 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10016 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10018 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10019 (e64toe): Remove special cases for DEC and IBM. Remove support for
10020 ARM_EXTENDED_IEEE_FORMAT.
10021 (e24toe): Remove special cases for DEC.
10022 (significand_size): Simplify. Indent.
10023 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10024 (etoieee, toieee): New.
10025 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10026 etoieee and toieee for IEEE arithmetic.
10028 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10030 * doc/extend.texi: Say ISO C90, not ISO C89.
10031 * doc/invoke.texi: Likewise.
10032 * doc/standards.texi: Likewise.
10034 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10036 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10037 Fix permutation of conversion and plus/mult.
10038 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10039 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10040 (expand_builtin_strncpy) Ditto.
10041 (expand_builtin_memset) Ditto.
10043 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10046 * c-common.c (c_sizeof_or_alignof_type): New function.
10047 (c_alignof): Remove definition.
10048 * c-common.h (c_sizeof, c_alignof): Define as macros.
10049 (c_sizeof_or_alignof_type): Declare.
10050 (my_friendly_assert): Moved from cp/cp-tree.h
10051 * c-typeck.c (c_sizeof): Remove definition.
10053 2002-07-23 Jan Hubicka <jh@suse.cz>
10055 * gcse.c (try_replace_reg): Use num_changes_pending.
10056 * recog.c (num_changes_pending): New function.
10057 (validate_replace_src): Use validate_repalce_src_group.
10058 (validate_replace_src_group): New.
10059 * recog.h (validate_repalce_src_group): New.
10060 (num_changes_pending): Likewise.
10062 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10064 * calls.c (emit_library_call_value_1): If
10065 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10066 libcall, const call nor pure call.
10068 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10070 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10072 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10074 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10076 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10078 * config/i386/i386.c (AT_BP): Remove.
10080 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10082 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10083 Default definition.
10084 * gcse.c: Don't define obstack_chunk_free.
10085 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10086 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10087 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10088 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10089 Don't define obstack macros.
10091 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10094 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10095 ASM_OPERANDS instructions.
10097 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10100 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10101 constant addresses only on 68HC12.
10103 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10105 * cppfiles.c (stack_include_file): Correct test of whether
10106 a dependency should be output.
10108 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10110 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10112 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10114 * arm.md (movqi): If optimizing and we can create pseudos, use
10115 a ZERO_EXTEND to load from memory, then copy the result into the
10117 (movhi): Likewise, but only for ARMv4.
10119 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10121 * ssa-ccp.c (PHI_PARMS): Remove.
10123 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10125 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10126 on big-endian targets.
10128 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10131 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10132 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10133 New formatting macros.
10135 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10137 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10139 * rtlanal.c (subreg_regno_offset): Return correct offset for
10140 big endian paradoxical subregs.
10142 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10143 if we got the wrong mode.
10145 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10146 * genrecog.c (write_switch, write_cond): Use it.
10147 * genemit.c (gen_exp): Likewise.
10149 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10151 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10153 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10155 * c-decl.c (build_compound_literal): Defer compound literal decls
10156 until until file end to emit them only if they are actually used.
10158 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10160 * ra-build.c (check_conflict_numbers): Hide unused function.
10161 (livethrough_conflicts_bb): Avoid automatic aggregate
10163 (parts_to_webs_1): Avoid `U' integer constant modifier.
10164 (conflicts_between_webs): Wrap a variable in the macro controlling
10166 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10167 (dump_igraph, dump_graph_cost): Avoid string concatenation
10168 (dump_static_insn_cost): Avoid automatic aggregate
10170 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10172 (dump_cost): Avoid string concatenation
10174 2002-07-21 Richard Henderson <rth@redhat.com>
10176 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10177 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10179 2002-07-21 Richard Henderson <rth@redhat.com>
10181 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10182 that are not unrolled completely.
10184 2002-07-21 Richard Henderson <rth@redhat.com>
10186 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10187 * loop.c (strength_reduce): Update.
10188 * toplev.c (rest_of_compilation): Do unrolling in the first
10189 loop pass, not the second.
10191 2002-07-21 Richard Henderson <rth@redhat.com>
10193 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10194 when flag_argument_noalias == 2.
10195 * alias.c (nonoverlapping_memrefs_p): Handle that.
10196 * print-rtl.c (print_mem_expr): Likewise.
10198 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10200 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10201 instead of __negdi2 directly.
10203 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10205 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10206 * function.c (SYMBOL__MAIN): Remove definition.
10207 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10208 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10209 * profile.c (GCOV_INDEX_TO_BB): Remove.
10210 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10211 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10213 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10215 * c-lex.c (GET_ENVIRONMENT): Remove.
10216 * collect2.c (GET_ENV_PATH_LIST): Remove.
10217 (prefix_from_env): Use GET_ENVIRONMENT.
10218 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10219 (init_standard_includes): Use GET_ENVIRONMENT.
10220 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10221 * gcc.c (GET_ENV_PATH_LIST): Remove.
10222 (make_relative_prefix, process_command): Update.
10223 * protoize.c (GET_ENV_PATH_LIST): Remove.
10224 (do_processing): Update.
10226 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10228 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10229 (grokdeclarator): Likewise.
10230 * c-format.c (C_STD_NAME): Likewise.
10231 * c-lex.c (interpret_integer): Likewise.
10232 * c-typeck.c (build_array_ref): Likewise.
10233 * cpplex.c (_cpp_lex_direct): Likewise.
10234 * toplev.c (documented_lang_options): Likewise.
10236 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10238 * c-format.c (T99_I, T99_UI): Remove.
10240 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10242 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10244 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10246 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10249 2002-07-21 Andreas Jaeger <aj@suse.de>
10251 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10253 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10255 Improvements for the ifcvt pass from Michael Meissner, with patches
10256 by Richard Sandiford <rsandifo@redhat.com>
10257 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10258 * ifcvt.c (cond_exec_changed_p): New static variable.
10259 (last_active_insn): New function, renamed from last_active_insn_p
10260 and changed to return the last active insn in a basic block. All
10262 (block_fallthru): New function.
10263 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10264 IFCVT_MODIFY_INSN. All callers updated.
10265 Return false if START or END are NULL.
10266 Handle case where we're processing an insn that is already
10269 (noce_process_if_block): CE_INFO argument rather than
10270 multiple args containing the involved basic blocks. All callers
10272 (process_if_block, merge_if_block, find_if_block,
10273 cond_exec_process_if_block): Likewise.
10275 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10277 Use new function last_active_insn to simplify some code.
10278 New code to handle multiple tests.
10279 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10280 cond_exec_changed_p to TRUE.
10282 (process_if_block): New code to handle multiple tests.
10283 (merge_if_block): Likewise.
10284 (find_if_header): New arg PASS. Changed to return the currently
10285 processed basic block or NULL instead of true/false. All callers
10287 Call IFCVT_INIT_EXTRA_FIELDS.
10288 (block_jumps_and_fallthru_p): New function.
10289 (find_if_block): Discover opportunities to convert multiple tests.
10290 Add additional debugging output.
10291 Update the ce_info structure before returning.
10293 (if_convert): Run multiple passes of if-conversion.
10294 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10295 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10296 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10299 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10301 * gcse.c: Include cselib.h
10302 (constptop_register): Break out from ...
10303 (cprop_insn): ... here; kill basic_block argument.
10304 (do_local_cprop, local_cprop_pass): New functions.
10305 (one_cprop_pass): Call local_cprop_pass.
10307 2002-07-20 Roger Sayle <roger@eyesopen.com>
10309 * simplify-rtx.c (simplify_relational_operation): Optimize
10310 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10312 2002-07-20 Michae Matz <matz@suse.de>
10314 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10316 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10318 * cppexp.c (struct op): Add token pointer.
10319 (check_promotion, CHECK_PROMOTION): New.
10321 (_cpp_parse_expr): Update, use token pointer of struct op.
10322 (reduce): Warn about change of sign owing to promotion.
10323 * cppinit.c (cpp_handle_option): New warning if -Wall.
10324 * cpplib.h (struct cpp_options): New member.
10326 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10328 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10329 fpu list. Separate Power4 compare and delayed_compare. Correct
10331 (fix_truncdfsi2_internal): Restore FPR preference.
10332 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10333 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10335 2002-07-19 Momchil Velikov <velco@fadata.bg>
10337 * reload1.c (reload_as_needed): Duplicate oldpat.
10339 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10341 PR optimization/7130
10342 * loop.h (struct loop_info): Add "preconditioned".
10343 * unroll.c (unroll_loop): Set it.
10344 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10346 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10348 * rtl.def (CODE_LABEL): Remove slot 8.
10349 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10350 (LABEL_ALTERNATE_NAME): Delete.
10351 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10352 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10354 * final.c (output_alternate_entry_point): New.
10355 (final_scan_insn): Use it instead of
10356 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10357 of a case label being an alternate entry point.
10359 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10360 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10361 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10363 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10365 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10366 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10367 * doc/tm.texi: Delete documentation of
10368 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10370 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10372 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10373 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10374 (LINK_SPEC): Define.
10375 (STARTFILE_SPEC): Define.
10376 (ENDFILE_SPEC): Define.
10378 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10379 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10381 * config/mips/iris6-o32-gas.h: New file.
10382 * config.gcc (mips-sgi-irix6*o32): Use it.
10384 * config/mips/t-iris5-gas: New file.
10385 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10387 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10389 * cppexp.c (ALWAYS_EVAL): Remove.
10390 (optab, reduce): Always evaluate.
10391 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10392 only if not skipping evaluation.
10394 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10396 * config/avr/avr.c (debug_hard_reg_set): Remove.
10398 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10400 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10402 2002-07-19 Richard Henderson <rth@redhat.com>
10404 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10406 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10408 * prefix.c (update_path): Don't zap single `.' path components
10409 unless followed by another `.' and fix typo last patch.
10411 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10413 * cppexp.c (cpp_num_mul): Remove unused parameter.
10414 (UNARY, BINARY, OTHER, binary_handler): Remove.
10415 (ALWAYS_EVAL): New.
10417 (reduce): Refactor to a large switch, don't use a function
10420 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10422 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10424 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10426 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10427 (sh_expand_binop_v2sf): Likewise.
10428 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10429 (int_gpr_dest, trunc_hi_operand): New functions.
10430 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10432 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10433 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10434 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10435 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10436 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10437 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10438 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10439 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10440 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10441 (movsf_ie+1): Likewise.
10442 (loaddi_trunc): Use int_gpr_dest predicate.
10443 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10444 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10445 (casesi_worker_0+[12], casesi_worker): Likewise.
10446 (shcompact_preserve_incoming_args): Likewise.
10447 (mov_nop): Use any_register_operand predicate.
10448 (mperm_w0): Use trunc_hi_operand predicate.
10450 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10452 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10453 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10456 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10458 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10460 2002-07-18 Richard Henderson <rth@redhat.com>
10462 PR optimization/7147
10463 * ifcvt.c (noce_get_condition): Make certain that the condition
10466 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10468 * sh.c (barrier_align, push): Shut up compiler warnings.
10469 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10470 (reg_no_subreg_operand): Delete.
10472 2002-07-17 Bo Thorsen <bo@suse.de>
10474 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10475 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10476 (STARTFILE_SPEC): Remove hardcoded library paths.
10477 (ENDFILE_SPEC): Likewise.
10479 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10481 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10483 * gcse.c (try_replace_reg): Do not return false positives.
10485 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10487 * prefix.c: (update_path): Strip ".." components when prior dir
10488 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10490 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10491 (ASM_OUTPUT_REG_POP): Likewise.
10493 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10495 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10496 adjustments to first_reg for profiling case.
10497 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10498 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10499 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10500 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10501 (ASM_OUTPUT_REG_POP): Define.
10502 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10503 (ASM_OUTPUT_REG_POP): Undef.
10505 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10507 * cpplib.c (do_sccs): Handle #sccs on all systems.
10508 * system.h (SCCS_DIRECTIVE): Poison.
10509 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10510 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10511 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10512 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10513 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10514 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10515 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10516 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10517 Remove all references to SCCS_DIRECTIVE.
10518 * doc/cpp.texi, doc/tm.texi: Update.
10520 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10522 * regrename.c (maybe_mode_change): New function.
10523 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10525 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10527 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10528 suppress addition when either ct or cf are zero.
10530 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10531 Glen Nakamura <glen@imodulo.com>
10533 PR optimization/6713
10534 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10535 sets a non-replaceable giv after issuing the new one.
10537 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10539 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10540 eval_token): Clarify and correct use of "bool" variables.
10541 * cpplib.h (struct cpp_options): Similarly.
10542 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10543 * cpptrad.c (recursive_macro): Similarly.
10545 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10547 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10550 * sh.md (cmpgtudi_media): Remove spurious @.
10552 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10553 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10555 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10556 * sh-protos.h (sh_initialize_trampoline): Declare.
10557 * sh.c (sh_initialize_trampoline): New function.
10558 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10559 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10560 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10561 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10562 * sh.md (initialize_trampoline, double_shori): New patterns.
10563 (initialize_trampoline_compact): Likewise.
10564 (shmedia32_initialize_trampoline_big): Remove.
10565 (shmedia32_initialize_trampoline_little): Likewise.
10567 * sh-protos.h (binary_float_operator): Remove declaration.
10568 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10569 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10570 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10571 (sh_expand_binop_v2sf): Likewise.
10572 (zero_vec_operand): Delete.
10573 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10574 all non-shared ones.
10575 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10576 Enable nsb and byterev.
10577 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10578 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10580 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10581 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10582 immediate operands.
10583 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10585 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10586 lowpart fp regs - only for big endian for now.
10587 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10588 when FPU is in use.
10589 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10590 (LOAD_EXTEND_OP): NIL for SImode.
10591 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10592 general and fp registers is 4.
10593 PREDICATE_CODES: Amend binary_float_operator entry.
10594 Remove zero_vec_operand. Add unary_float_operator.
10595 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10597 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10598 (truncdiqi2): Do sign extension.
10599 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10600 (movdf_media, movsf_media): Likewise.
10601 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10602 Collapse to one define_insn_and_split. Allow immediate sources.
10603 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10604 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10605 (movv4sf): Allow immediate sources.
10606 (movsf_media_nofpu+1): Don't split moves to FP registers.
10607 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10608 (movv8qi_i+3): Check against CONST0_RTX.
10609 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10610 for input and output operands. Fix argument 3 to gen_mextr_rl.
10611 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10612 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10613 (mshf0_w, fipr, ftrv): Likewise.
10614 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10616 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10618 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10619 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10620 * arm.c: Similarly.
10622 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10624 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10625 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10626 (TARGET_SWITCHES): Remove debugh.
10627 (ISA_HAS_TRUNC_W): New macro.
10628 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10629 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10630 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10631 any SImode move_operand.
10632 (se_nonimmediate_operand): Remove.
10633 (mips_sign_extend): New.
10634 (mips_move_2words): Use it for sign-extended source operands.
10635 (override_options): Allow integers to be put into single FPRs.
10636 (mips_secondary_reload_class): Handle integers in float registers.
10637 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10638 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10639 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10640 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10641 (fix_truncdfdi2): Provide only a single alternative, in which the
10642 integer is in a float register. Depend on TARGET_FLOAT64 rather
10644 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10645 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10646 (movdi_internal2): Don't allow the source operand to be sign-extended.
10647 Add alternatives for float registers.
10648 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10649 allows sign-extension.
10650 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10651 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10652 float registers. Remove TARGET_DEBUG_H_MODE test.
10653 (movhi_internal1): Rename to movhi_internal. Don't check
10654 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10655 (movqi_internal1): Rename to movqi_internal and remove
10656 TARGET_DEBUG_H_MODE dependency.
10657 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10659 2002-07-16 Jim Wilson <wilson@redhat.com>
10661 * toplev.c (lang_dependent_init): Create function context for
10664 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10666 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10667 --gc-sections if -r.
10668 * config/cris/cris.h: Ditto.
10670 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10672 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10673 the comparison directly gives a mask suppress addition when cf is
10674 zero by complementing the mask.
10676 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10678 * Makefile.in: Delete references to enquire.
10679 * enquire.c: Move to contrib.
10681 2002-07-16 Stan Shebs <shebs@apple.com>
10683 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10684 config/rs6000/darwin.h.
10685 (ASM_OUTPUT_SKIP): Ditto.
10686 (TEXT_SECTION_ASM_OP): Ditto.
10687 (DATA_SECTION_ASM_OP): Ditto.
10688 (ASM_APP_ON): Define.
10689 (ASM_APP_OFF): Define.
10690 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10691 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10693 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10694 (machopic_function_base_name): Declare result to be const.
10695 (machopic_non_lazy_ptr_name): Ditto.
10696 (machopic_stub_name): Ditto.
10697 * config/darwin-protos.h: Ditto for the prototypes.
10699 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10701 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10703 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10705 * i386.md (prefetch): Fix for 64bit mode.
10706 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10708 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10710 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10711 * i386.c (x86_machine_dependent_reorg): New function.
10712 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10714 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10716 * builtins.c (std_expand_builtin_va_start): Remove unused
10718 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10719 std_expand_builtin_va_start with just two arguments.
10720 * expr.h: Update prototypes.
10722 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10723 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10724 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10725 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10726 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10727 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10728 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10729 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10730 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10731 argument from all implementations of EXPAND_BUILTIN_VA_START
10732 and all uses of std_expand_builtin_va_start.
10734 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10736 * regrename.c (copy_value): Don't record high part copies.
10738 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10740 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10741 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10742 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10744 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10746 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10748 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10749 into addsi3 using register class "x" and "y".
10751 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10752 "earlyclobber" constraint modifier for some alternative.
10754 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10755 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10757 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10759 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10760 (TARGET_SWITCHES): Add -mieee-compare option.
10761 (OVERRIDE_OPTIONS): 32332 is a subset of
10762 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10763 (TARGET_SWITCHES): Fix description of bit-field option.
10764 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10765 -mieee-compare option. Remove 32332 flag.
10767 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10769 * explow.c (convert_memory_address): Remove special handling
10770 when POINTERS_EXTEND_UNSIGNED < 0.
10771 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10772 (movedi_symbolic): Fix typo.
10773 (load_fptr): Remove mode restriction so it works for SI and DI.
10774 (load_fptr_internal1): Ditto.
10775 (load_gprel): Ditto.
10776 (load_symptr_internal1): Ditto.
10778 * config/ia64.c (call_operand): Modify mode check.
10779 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10780 (ia64_expand_move): Ditto.
10781 (ia64_assemble_integer): Handle SImode function pointers.
10782 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10783 (ia64_expand_op_and_fetch): Ditto.
10784 (ia64_expand_compare_and_swap): Ditto.
10785 (ia64_expand_lock_test_and_set): Ditto.
10786 (ia64_expand_lock_release): Ditto.
10788 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10790 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10792 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10793 Richard Earnshaw <rearnsha@arm.com>
10795 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10796 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10798 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10800 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10801 understands to be a memory clobber.
10802 * arm.c (arm_expand_prologue): Use it.
10804 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10806 * ra-rewrite.c: #include reload.h, insn-config.h
10807 * ra-build.c: #include reload.h
10808 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10809 depend on reload.h, insn-config.h.
10811 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10813 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10814 the same size as a word.
10816 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10817 BYTES_BIG_ENDIAN into account.
10819 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10821 * i386.md (prefetch): Fix for 64bit mode.
10822 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10824 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10826 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10828 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10830 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10832 * ginclude/varargs.h: Replace with stub which issues #error.
10833 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10834 __builtin_va_start.
10836 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10837 (BUILT_IN_VA_START): New.
10838 * builtins.c (expand_builtin_va_start): Eliminate first
10839 argument and code to implement pre-ISO varargs.
10840 (std_expand_builtin_va_start): Ignore first argument; it is
10842 (expand_builtin): Handle BUILT_IN_VA_START and
10843 BUILT_IN_STDARG_START identically. Delete
10844 BUILT_IN_VARARGS_START case.
10846 * function.c (assign_parms): Delete hide_last_arg and all
10848 (mark_varargs): Delete function.
10849 * function.h (struct function): Delete 'varargs' bit.
10850 (current_function_varargs): Delete macro.
10851 * tree.h: Don't declare mark_varargs.
10853 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10854 (c_expand_body): Don't call mark_varargs.
10855 * c-objc-common.c: Handle BUILT_IN_VA_START and
10856 BUILT_IN_STDARG_START identically. Delete
10857 BUILT_IN_VARARGS_START case.
10858 * c-tree.h: Don't declare c_mark_varargs.
10859 * c-parse.in: Remove grammar rules for '&...' (which has been
10860 commented out since before 2.7.2) and for '...' in K+R
10861 argument declarations.
10863 * builtins.c, function.c, integrate.c, sibcall.c,
10864 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10865 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10866 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10867 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10868 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10869 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10870 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10871 config/stormy16/stormy16.c: Delete all references to
10872 current_function_varargs, and code predicated on that flag.
10874 * config/alpha/alpha.c (alpha_va_start),
10875 config/arc/arc.c (arc_va_start),
10876 config/i386/i386.c (ix86_va_start),
10877 config/mips/mips.c (mips_va_start),
10878 config/mn10300/mn10300.c (mn10300_va_start),
10879 config/rs6000/rs6000.c (rs6000_va_start),
10880 config/s390/s390.c (s390_va_start),
10881 config/sh/sh.c (sh_va_start),
10882 Ignore first argument; it is always 1.
10884 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10885 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10886 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10887 Delete m68hc11_va_start.
10888 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10889 No need to define EXPAND_BUILTIN_VA_START.
10891 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10892 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10894 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10896 PR optimization/7153
10897 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10898 dies in more than one insn.
10900 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10902 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10904 2002-07-15 Michael Matz <matz@suse.de>,
10905 Daniel Berlin <dberlin@dberlin.org>,
10906 Denis Chertykov <denisc@overta.ru>
10908 Add a new register allocator.
10912 * ra-build.c: New file.
10913 * ra-colorize.c: New file.
10914 * ra-debug.c: New file.
10915 * ra-rewrite.c: New file.
10917 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10918 (ra-rewrite.o): New .o files for libbackend.a.
10919 (GTFILES): Add basic-block.h.
10921 * toplev.c (flag_new_regalloc): New.
10922 (f_options): New option "new-ra".
10923 (rest_of_compilation): Call initialize_uninitialized_subregs()
10924 only for the old allocator. If flag_new_regalloc is set, call
10925 new allocator, instead of local_alloc(), global_alloc() and
10928 * doc/invoke.texi: Document -fnew-ra.
10929 * basic-block.h (FOR_ALL_BB): New.
10930 * config/rs6000/rs6000.c (print_operand): Write small constants
10933 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10934 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10935 (df_insn_table_realloc): Size argument now is absolute, not relative.
10936 Changed all callers.
10938 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10939 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10941 2002-06-20 Michael Matz <matz@suse.de>
10943 * df.h (struct ref.id): Make unsigned.
10944 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10946 2002-06-13 Michael Matz <matz@suse.de>
10948 * df.h (DF_REF_MODE_CHANGE): New flag.
10949 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10950 involving subregs with invalid mode changes, when
10951 CLASS_CANNOT_CHANGE_MODE is defined.
10953 2002-05-07 Michael Matz <matz@suse.de>
10955 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10957 2002-05-03 Michael Matz <matz@suse.de>
10959 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10961 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10963 * regclass.c (regclass): Work with all regs which have sets or
10965 (reg_scan_mark_refs): Count regs inside (clobber ...).
10967 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10969 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10970 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10972 (df_bb_refs_update): Don't clear insns_modified here, ...
10973 (df_analyse): ... but here.
10975 * sbitmap.c (dump_sbitmap_file): New.
10976 (debug_sbitmap): Use it.
10978 * sbitmap.h (dump_sbitmap_file): Add prototype.
10980 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10982 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10983 than assume all emits go through df_insns_modify.
10985 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10987 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10988 increase REG_N_REFS (like flow does), so that regclass doesn't
10989 think a reg is useless, and thus, not calculate a class, when it
10990 really should have.
10992 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10994 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10997 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11000 * config/i386/i386.c (const_int_1_31_operand): New.
11001 * config/i386/i386.h (PREDICATE_CODES): Add it.
11002 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11003 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11004 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11006 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11009 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11010 (floatunssidf2): Likewise.
11011 (floatsidf_ppc64): New insn_and_split.
11012 (floatunssidf_ppc64): Likewise.
11014 2002-07-14 Andreas Jaeger <aj@suse.de>
11016 * config.gcc (sh64): Remove unused
11017 target_requires_64bit_host_wide_int.
11019 2002-07-12 Roger Sayle <roger@eyesopen.com>
11021 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11022 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11023 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11024 whether clear_by_pieces should be used to clear storage.
11025 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11027 * doc/tm.texi: Document these two new target macros.
11029 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11031 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11032 the scratch register.
11033 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11034 of it, forbid reload to use it.
11036 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11038 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11039 usage on 64-bit hosts, return value was truncated to 32 bits.
11041 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11043 * simplify-rtx.c (simplify_subreg): Handle floating point
11044 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11045 the element mode is requested, compute a subreg with an
11046 integer mode of the same size as the element mode first.
11048 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11050 * combine.c (try_combine): When converting a paradoxical subreg
11051 to an extension, take LOAD_EXTEND_OP into account.
11053 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11055 * config.gcc (mips-sgi-irix6*o32): New configuration.
11057 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11059 * configure: Regenerate.
11061 * config/mips/iris6-o32-as.h: New file.
11062 * config/mips/iris6-o32.h: New file.
11064 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11065 (NM_FLAGS): Define.
11066 (HAVE_AS_SHF_MERGE): Undefine.
11068 * config/mips/t-iris5-as: New file.
11069 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11071 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11072 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11073 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11074 dp-bit.c, fp-bit.c): Move ...
11075 * config/mips/t-iris5-6: ... here.
11076 New file, shared by IRIX 5 and IRIX 6.
11077 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11078 mips-sgi-irix5*): Use it.
11080 * config/mips/iris6.h: Remove duplicate comment.
11082 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11083 !TARGET_IRIX6]: Define.
11084 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11086 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11088 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11090 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11091 and delete code to force constant to register.
11092 * pa-protos.h (adddi3_operand): Add prototype.
11093 * pa.c (adddi3_operand): New function.
11095 2002-07-11 Roger Sayle <roger@eyesopen.com>
11097 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11098 non-ANSI builtin functions.
11100 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11102 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11103 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11104 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11105 (gen_const_vector_0): Use it.
11107 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11109 * pa.md (adddi3): For 32-bit targets, force constants to a register
11110 if they don't fit in an 11-bit immediate. Change insn predicate to
11111 arith11_operand. Remove comment.
11112 * pa.c (cint_ok_for_move): Fix comment.
11113 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11116 2002-07-11 Tim Josling <tej@melbpc.org.au>
11118 Remove front end hard coding from gengtype.c.
11121 (STAGESTUFF): add gtyp-gen.h
11122 (GTFILES): Remove front end specific files.
11123 (GTFILES_FILES_LANGS): New, from configure..
11124 (GTFILES_FILES_FILES): Likewise.
11125 (GTFILES_LANG_DIR_NAMES): Likewise.
11126 (GTFILES_SRCDIR): Likewise.
11127 (gtyp-gen.h): Build from configure information.
11128 (s-gtype): Remove command line parameters from gengtype.
11129 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11130 (mostlyclean): Delete files generated by and for gengtype.
11132 * c-config-lang.in: New file.
11134 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11136 (all_gtfiles_files_files): New. Accumulate language for each file
11138 (gtfiles): Pick up value for C.
11139 (srcdir): AC-SUBST this variable.
11140 (all_gtfiles_files_langs): AC-SUBST this variable.
11141 (all_gtfiles_files_files): AC-SUBST this variable.
11143 * configure: Regenerate.
11145 * gengtype-lex.l (parse_file): Make parameter const.
11147 * gengtype.c (toplevel): include gtyp-gen.h.
11148 (BASE_FILE_<language> unnamed enum): Delete.
11149 (lang_names): Delete (replaced by gtyp-gen.h)
11150 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11152 (NUM_GT_FILES): New.
11153 (NUM_LANG_FILES): New.
11155 (NUM_BASE_FILES): Change calculation.
11156 (open_base_files): Change prototype to avoid warning.
11157 (startswith): Delete.
11158 (get_file_basename): Iterate through generated language list not
11160 (get_base_file_bitmap): Use generated list of files and languages.
11161 (close_output_files): Add prototype to rmove warning.
11162 (main): Iterate through list of generated files from gtyp-gen.h
11163 rather than command line paramaters. Ignore duplicated file
11166 * gengtype.h (parse_file): Amend prototype for const parameter.
11168 * doc/sourcebuild.texi: Document gtfiles variable.
11170 * doc/gty.texi: Document changes to gtfiles variable for front
11173 * objc/config-lang.in (gtfiles): Add files needed for objc front
11176 2002-07-10 Roger Sayle <roger@eyesopen.com>
11179 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11180 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11182 2002-07-10 Roger Sayle <roger@eyesopen.com>
11183 Zack Weinberg <zack@codesourcery.com>
11185 * builtins.def: Make the argument types of abort and exit
11186 independent of the front-end.
11188 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11190 * config/rs6000/linux64.h (ASM_SPEC): Define.
11192 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11194 * config/rs6000/rs6000.c (emit_frame_save): New.
11195 (rs6000_frame_related): Replace reg2 before reg.
11196 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11197 and eh_return registers.
11199 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11201 Revert all patches for optimization of Complex .op. Real.
11202 * complex_part_zero_p: Remove
11203 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11205 * expand_cmplxdiv_wide: Ditto.
11206 * expand_binop: Ditto.
11208 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11210 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11211 negative also on 64-bit hosts.
11213 Default to -fno-reorder-blocks when optimizing for size.
11214 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11215 * config/avr/avr.c (avr_optimization_options): New function.
11216 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11218 Optimize returning from simple functions.
11219 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11220 * config/avr/avr.c (avr_simple_epilogue): New function.
11221 * config/avr/avr.md (return): New insn.
11223 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11225 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11226 HAS_INIT_SECTION to protection.
11228 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11230 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11233 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11235 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11236 Supply non-VOID mode to simplify_gen_subreg.
11238 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11240 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11242 2002-07-10 Jeffrey A Law <law@redhat.com>
11244 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11247 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11250 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11252 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11253 Get mode from dest.
11254 If simplify_gen_subreg fails, try next equivalent.
11256 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11258 * diagnostic.h: #include location.h
11259 (location_t): Move definition to..
11260 * location.h: ... here. New file.
11261 * tree.h: #include location.h
11262 (DECL_SOURCE_LOCATION): New macro.
11263 (DECL_SOURCE_FILE): Use.
11264 (DECL_SOURCE_LINE): Likewise.
11265 (struct tree_decl): REplace filename and linenum with locus.
11266 * Makefile.in (TREE_H): add location.h
11267 (diagnostic.o): Depends on gt-location.h
11268 (gt-location.h): Depends on s-gtype
11270 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11272 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11273 TARGET_OS_CPP_BUILTINS.
11274 * config/rs6000/aix31.h: Likewise.
11275 * config/rs6000/aix41.h: Likewise.
11276 * config/rs6000/aix43.h: Likewise.
11277 * config/rs6000/aix51.h: Likewise.
11278 * config/rs6000/beos.h: Likewise.
11279 * config/rs6000/darwin.h: Likewise.
11280 * config/rs6000/eabi.h: Likewise.
11281 * config/rs6000/eabisim.h: Likewise.
11282 * config/rs6000/linux.h: Likewise.
11283 * config/rs6000/linux64.h: Likewise.
11284 * config/rs6000/lynx.h: Likewise.
11285 * config/rs6000/mach.h: Likewise.
11286 * config/rs6000/rtems.h: Likewise.
11287 * config/rs6000/sysv4.h: Likewise.
11288 * config/rs6000/vxppc.h: Likewise.
11290 2002-07-09 Devang Patel <dpatel@apple.com>
11291 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11292 Do not allow ObjC objects as a parameter type for Objective-C methods.
11293 My previous patch restricted 'struct' also.
11295 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11297 * cpperror.c (cpp_error): Default to directive_line within
11299 * cppexp.c (cpp_interpret_integer): Only use traditional
11300 number semantics in directives.
11301 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11302 (do_include_common): Similarly.
11303 * cpptrad.c (scan_out_logical_line): Implement accurate
11304 quoting of <> in #include.
11305 * doc/cpp.texi: Update.
11307 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11308 J"orn Rennecke <joern.rennecke@superh.com>
11310 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11311 * sh.md (attribute issues): Replace with:
11312 (attribute pipe_model). All users changed.
11313 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11315 (function units sh5issue, sh5fds): New.
11316 (attribute is_mac_media): New.
11317 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11318 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11319 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11320 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11321 (call_media, call_value_media, sibcall_media): Likewise.
11322 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11323 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11324 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11325 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11326 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11327 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11328 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11329 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11330 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11331 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11332 (truncdfsf2_media): Likewise.
11333 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11334 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11336 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11338 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11339 * sh.c (general_extend_operand, inqhi_operand): New functions.
11340 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11341 alternatives using 'N' modifier. Add type.
11342 (adddi3z_media): Likewise. Enable generator function generation.
11343 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11344 exact predicates / constraints. Add type.
11345 (subsi3): Allow 0 for SHMEDIA.
11346 (udivsi3_i4_media): Use match_operand for input values
11347 rather than hard registers.
11348 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11349 unnecessarily through hard registers. Keep copies of pseudo
11350 registers outside of the libcall sequence.
11351 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11352 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11353 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11354 (extendhidi2, extendqidi2): Likewise.
11355 (andsi3_compact): Name.
11356 (andcdi3): Enable generator function generation.
11357 (zero_extendhisi2, zero_extendqisi2): Rename to
11358 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11359 (extendhisi2, extendqisi2): Rename to
11360 (extendhisi2_compact, extendqisi2_compact).
11361 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11362 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11363 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11364 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11365 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11366 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11367 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11368 (shmedia32_initialize_trampoline_big): Likewise.
11369 (shmedia32_initialize_trampoline_little): Likewise.
11370 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11371 (negdi2): Remove spurious T clobber.
11372 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11373 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11374 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11375 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11376 (ic_invalidate_line_media): Write back data cache before invalidating
11377 instruction cache. Add type.
11378 (movsf_media): Sign-extend when the destination is a general
11379 purpose register. Add type.
11380 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11381 (casesi_worker_0+1): Only increment ref count for proper label.
11382 (casesi_worker_0+2): Likewise.
11384 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11386 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11388 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11390 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11391 from Pmode to ptr_mode.
11392 (get_exception_pointer): Ditto.
11393 (connect_post_landing_pads): Ditto.
11394 (dw2_build_landing_pads): Ditto.
11396 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11397 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11398 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11399 (handle_pragma_redefine_extname): Change to use new function.
11401 2002-07-08 Roger Sayle <roger@eyesopen.com>
11403 * combine.c (combine_simplify_rtx): Add an explicit cast
11404 to avoid signed/unsigned comparison warning.
11405 (simplify_if_then_else): Likewise.
11406 (extended_count): Likewise.
11407 (simplify_shift_const): Likewise.
11408 (simplify_comparison): Likewise.
11410 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11412 * config/mips/mips.md: Add imadd type. Update scheduler description
11413 to use imadd as well as imul.
11414 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11415 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11416 (*mul_sub_si): Likewise for first alternative. Change second
11417 alternative from imul to multi.
11419 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11421 * c-common.c (c_common_post_options): Update prototype;
11422 don't init backends if preprocessing only.
11423 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11424 * langhooks.h (struct lang_hooks): Update post_options to
11426 * toplev.c (parse_options_and_default_flags, do_compile,
11427 lang_independent_init): Update prototypes. Allow the
11428 front end to specify that there is no need to initialize
11430 (general_init): Move call to hex_init here...
11431 (toplev_main): ...from here. Pass flag for back end init
11434 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11436 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11437 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11438 greater_comparison_operator and less_comparison_operator.
11439 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11441 (equality_comparison_operator): New function.
11442 (greater_comparison_operator, less_comparison_operator): Likewise.
11443 * sh.md (beq_media_i): Disable generator function generation.
11444 Use match_operator to handle a whole class of comparisons. Add
11445 modifier in output template to provide branch prediction. Add type.
11446 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11447 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11448 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11449 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11451 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11453 Emit MMIX function prologue and epilogue as rtl.
11454 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11455 not unprototyped get_hard_reg_initial_val.
11456 ("call_value", "nonlocal_goto_receiver"): Ditto.
11457 ("return"): Make define_expand. Move real insn to...
11458 ("*expanded_return"): New pattern.
11459 ("prologue", "epilogue"): New define_expands.
11460 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11461 (struct machine_function): New member in_prologue.
11462 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11463 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11464 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11465 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11466 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11467 (LOCAL_REGNO): Define. Adjust comment.
11468 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11469 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11471 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11473 (mmix_target_asm_function_prologue): Make static. Just mark that
11474 the prologue is being emitted. Move guts to...
11475 (mmix_expand_prologue): New function. Adjust for emitting
11476 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11477 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11478 \n. Move guts to...
11479 (mmix_expand_epilogue): New function. Adjust for emitting
11480 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11481 (mmix_target_asm_function_end_prologue): Mark that the prologue
11483 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11484 (mmix_conditional_register_usage): Improve comments.
11485 (mmix_local_regno): New function.
11486 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11487 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11488 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11489 (mmix_get_hard_reg_initial_val): Ditto.
11491 2002-07-06 Andreas Jaeger <aj@suse.de>
11493 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11495 * gengtype.c (open_base_files): Likewise.
11496 (close_output_files): Likewise.
11497 * tracer.c (find_best_predecessor): Likewise.
11498 (find_best_successor): Likewise.
11499 (ignore_bb_p): Likewise.
11501 2002-07-05 Roger Sayle <roger@eyesopen.com>
11504 * builtin-attrs.def: Define new attribute lists for use in
11506 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11507 ATTRS argument, an enumerated value defined in builtin-attrs.def
11508 that represents the attribute list for the builtins. Modify
11509 all builtin functions to pass an appropriate attribute list.
11510 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11511 their required noreturn attributes.
11512 * tree.h (enum_builtin_function): Ignore the additional parameter
11514 * builtins.c (built_in_names): Likewise.
11515 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11516 argument with a tree representing the functions attribute list.
11517 Pass this "attrs" argument to builtin_function. No longer handle
11518 the noreturn_p processing manually.
11519 (built_in_attributes): Move the definitions from builtin-attrs.def
11520 before c_common_nodes_and_builtins.
11521 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11522 DEF_BUILTIN, passing it to both builtin_function and the changed
11523 builtin_function_2.
11525 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11526 __builtin__exit and __builtin__Exit.
11528 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11530 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11531 QI mode registers in soft registers.
11532 ("zero_extendqihi2"): Do not take into account soft registers
11533 for register allocation (use '*' constraint).
11535 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11537 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11539 ("*ashrsi3"): Likewise.
11540 ("*lshrsi3"): Likewise.
11542 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11544 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11547 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11549 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11550 address computation and memory moves.
11552 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11555 * dwarfout.c (output_reg_number): Fix warning message.
11556 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11559 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11561 * gcc/gcc.c (asm_debug): Move initialization ...
11562 (init_spec): ... here.
11564 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11566 * c-parse.in (extdef): Append ';'.
11567 (old_style_parm_decls): Append ';'.
11569 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11571 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11572 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11573 to gcc_cv_as_gstabs_flag.
11574 * configure: Rebuilt.
11576 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11578 * ggc.h (ggc_add_root): Document as obsolete.
11580 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11582 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11583 (mshflo_w): Likewise.
11585 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11587 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11588 vector mode subregs of constants to finding integer mode
11589 subregs of constants.
11590 * cse.c (cse_insn): Use simplify_gen_subreg.
11591 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11592 From a vector mode expression of different size than the
11595 2002-07-03 Eric Christopher <echristo@redhat.com>
11597 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11598 * config/mips/mips.h: Remove deprecated -m<processor> options
11599 and cc1_cpu_spec associated.
11600 (CONSTANT_ADDRESS_P): Fix last patch.
11601 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11602 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11605 2002-07-03 Stan Shebs <shebs@apple.com>
11607 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11608 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11609 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11611 2002-07-03 Roger Sayle <roger@eyesopen.com>
11613 * combine.c (struct_undo): Change types of recorded substitutions
11614 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11615 (do_SUBST_INT): Change types of the substitution from unsigned int
11616 to int, to avoid compilation warning from SUBST_INT's only caller.
11618 (make_extraction): Add cast to avoid compilation warning.
11619 (force_to_mode): Remove cast to avoid compilation warning.
11621 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11622 Jeff Law <law@redhat.com>
11624 * i386.md (length_immediate attribute): Fix typo.
11625 (length_address attribute): Likewise.
11626 (modrm attribute): Set it to 0 for immediate call instructions.
11627 (jcc_1 pattern): Set modrm attribute to 0.
11628 (jcc_2 pattern ): Likewise.
11629 (jump pattern): Likewise.
11630 (doloop_end_internal pattern): Explicitly set length.
11631 (leave pattern): Fix typo.
11632 (leave_rex64 pattern): Likewise.
11634 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11636 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11637 in FPR as preference.
11639 (floatdidf2, fix_truncdfdi2): Same.
11640 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11641 (floatditf2): Same.
11642 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11643 (ctrdi): Remove FPR alternative and splitter.
11645 2002-07-03 Will Cohen <wcohen@redhat.com>
11647 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11649 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11651 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11652 than UNITS_PER_WORD, unless this is little endian and the first unit
11653 in this word. Let extract_bit_field decide how to load an element.
11654 Force arguments to matching mode.
11655 (expand_vector_unop): Likewise.
11657 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11658 consist of word_mode elements.
11659 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11660 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11661 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11662 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11664 * optabs.c (expand_vector_binop): Try to perform operation in
11665 smaller vector modes with same inner size. Add handling of AND, IOR
11666 and XOR. Reject expansion to inner-mode sized scalars when using
11667 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11668 (expand_vector_unop): Try to perform operation in smaller vector
11669 modes with same inner size. Add handling of one's complement.
11670 When there is no vector negate operation, try a vector subtract
11671 operation. Use simplify_gen_subreg on constants.
11672 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11673 constants into smaller vectors with same inner mode, and to
11674 integer CONST_DOUBLEs.
11676 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11678 * c-parse.in (parsing_iso_function_signature): New variable.
11679 (extdef_1): New, copied from...
11680 (extdef): ... here. Reset parsing_iso_function_signature.
11681 (old_style_parm_decls): Reset parsing_iso_function_signature.
11682 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11683 Warn about ISO C style function definitions.
11684 (nested_function, notype_nested_function): Reset
11685 parsing_iso_function_signature.
11686 (parmlist_2): Set parsing_iso_function_signature.
11688 * doc/invoke.texi (-Wtraditional): Document new behavior.
11690 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11692 * config.gcc (mips*el-*-*): Use tm_defines to set
11693 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11694 * config/mips/little.h: Remove.
11696 2002-07-02 Devang Patel <dpatel@apple.com>
11698 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11699 object as parameter. Prevent something like 'NSObject' to be
11700 used as the type for a method argument.
11702 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11704 * cpptrad.c: Update comment.
11706 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11708 * doc/cpp.texi: Update for traditional preprocessing changes.
11709 * goc/cppopts.texi: Similarly.
11711 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11713 * c-parse.in (designator): Enable designated initializers if ObjC.
11714 (objcmessageexpr): Remove references to objc_receiver_context.
11715 * objc/objc-act.h (objc_receiver_context): Remove decl.
11716 * objc/objc-act.c (objc_receiver_context): Remove.
11717 (lookup_objc_ivar): Test objc_method_context instead of
11718 objc_receiver_context.
11720 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11722 * sh.c (print_operand, case 'N'): Allow zero vector.
11723 (arith_reg_or_0_operand): Likewise.
11724 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11725 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11726 IOR, XOR, PLUS and SET and take their respective constant
11727 ranges into account.
11728 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11729 * sh.md (subdi3, subdi3_media): Allow zero operand.
11730 (movv8qi_i+3): Only vector that is not split is the zero vector.
11731 Fix operand 3 to simplify_subreg.
11732 (movv2si_i): Split alternative 1.
11733 (mshfhi_l_di_rev+1): New splitter.
11735 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11737 PR preprocessor/7029
11738 * cppinit.c (cpp_handle_option): Suppress warnings with an
11739 implicit "-w" for "-M" and "-MM".
11740 * doc/cppopts.texi: Update.
11742 2002-07-01 Roger Sayle <roger@eyesopen.com>
11744 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11745 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11748 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11750 * README.Portability: Fix typos.
11752 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11755 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11756 of indirections for register inside sign-extended mem part.
11758 2002-07-01 Roger Sayle <roger@eyesopen.com>
11760 * tree.h: Modify builtin_function interface to take an extra
11761 argument ATTRS, which is a tree representing an attribute list.
11763 * c-decl.c (builtin_function): Accept additional parameter.
11764 * objc/objc-act.c (builtin_function): Likewise.
11765 * f/com.c (builtin_function): Likewise.
11766 * java/decl.c (builtin_function): Likewise.
11767 * ada/utils.c (builtin_function): Likewise.
11768 * cp/decl.c (builtin_function): Likewise.
11769 (builtin_function_1): Likewise.
11771 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11772 NULL_TREE argument to builtin_function. (builtin_function_2):
11774 * cp/call.c (build_java_interface_fn_ref): Likewise.
11775 * objc/objc-act.c (synth_module_prologue): Likewise.
11776 * java/decl.c (java_init_decl_processing): Likewise.
11777 * f/com.c (ffe_com_init_0): Likewise.
11779 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11780 NULL_TREE argument to builtin_function.
11781 * config/arm/arm.c (def_builtin): Likewise.
11782 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11783 * config/i386/i386.c (def_builtin): Likewise.
11784 * config/ia64/ia64.c (def_builtin): Likewise.
11785 * config/rs6000/rs6000.c (def_builtin): Likewise.
11787 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11789 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11790 * config/mips/t-isa3264: Likewise.
11791 * config/mmix/t-mmix: Likewise.
11793 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11795 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11797 2002-07-01 Roger Sayle <roger@eyesopen.com>
11800 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11801 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11802 B are truth values.
11804 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11806 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11808 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11810 * README.Portability (Function prototypes): Give an example of
11811 declaring and defining a function with no arguments.
11813 * README.Portability (Function prototypes): Document new
11814 variable-argument function macros.
11816 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11818 * sh.c (langhooks.h): Include.
11819 (sh_init_builtins, sh_media_init_builtins): New functions.
11820 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11821 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11822 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11823 (builtin_description): New struct tag.
11824 (signature_args, bdesc): New arrays.
11825 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11826 (print_operand): Add 'N' modifier.
11827 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11828 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11829 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11830 (CONST_COSTS): Add special case for SHmedia AND.
11831 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11832 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11833 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11834 target_operand can also be const or unspec.
11835 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11836 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11837 (attribute type): Add new types.
11838 (anddi3): Add splitter.
11839 (movdi_const_16bit+1): Add code to handle vector constants and
11840 bitmasks efficiently.
11841 (shori_media): Have generator function made.
11842 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11843 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11844 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11845 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11846 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11847 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11848 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11849 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11850 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11851 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11852 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11853 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11854 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11855 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11856 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11857 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11858 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11859 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11860 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11863 (fpu_switch+1, fpu_switch+2): Remove constraint.
11865 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11867 * tree.c (build_function_type_list): Update function comment.
11868 Rename first argument to return_type.
11870 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11872 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11873 tradcif.y and related files.
11875 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11877 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11879 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11881 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11883 See ChangeLog.7 for earlier changes.