1 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6 2002-12-10 Devang Patel <dpatel@appple.com>
8 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
9 * doc/invoke.texi: Add new "Darwin Options" section.
11 2002-12-10 Jim Wilson <wilson@redhat.com>
13 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
16 2002-12-10 Andrew Haley <aph@redhat.com>
18 * cse.c (cse_insn): Don't cse past a basic block boundary.
20 2002-12-10 Jakub Jelinek <jakub@redhat.com>
22 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
24 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
25 * config/alpha/linux.h (LIB_SPEC): Likewise.
26 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
27 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
28 * config/sparc/linux.h (LIB_SPEC): Likewise.
29 * config/sparc/linux64.h (LIB_SPEC): Likewise.
31 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
33 * doc/invoke.texi: Document UltraSparc III option.
35 2002-12-09 Richard Henderson <rth@redhat.com>
37 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
38 __tune_pentium2__ and __tune_pentium3__ as necessary.
40 2002-12-09 Richard Henderson <rth@redhat.com>
42 * target.h (gcc_target): Add cannot_force_const_mem.
43 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
44 (TARGET_INITIALIZER): Add it.
45 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
46 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
47 * reload1.c (reload): Likewise.
48 * hooks.c (hook_bool_rtx_false): New.
49 * hooks.h: Declare it.
51 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
52 (TARGET_CANNOT_FORCE_CONST_MEM): New.
53 (ix86_expand_move): Remove de-const-pooling hack.
55 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
57 * toplev.c (dump_file): Fix order to match reality.
59 2002-12-08 Geoffrey Keating <geoffk@apple.com>
61 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
62 (store_multiple): Likewise.
64 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
66 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
67 function pointers in page 0.
69 2002-12-09 Steve Ellcey <sje@cup.hp.com>
71 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
73 (MEMBER_TYPE_FORCES_BLK): Move.
74 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
76 (ia64_function_value): Use PARALLEL to return aggregate values.
78 2002-12-09 Steve Ellcey <sje@cup.hp.com>
80 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
81 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
82 * calls.c (store_unaligned_arguments_into_pseudos) Remove
83 FUNCTION_ARG_REG_LITTLE_ENDIAN.
84 * stmt.c (expand_return): Ditto.
85 * expr.c (move_block_from_reg): Ditto.
86 (copy_blkmode_from_reg): Ditto.
87 * expmed.c (store_bit_field): Ditto.
89 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
91 * config.gcc: Added tic4x-* target as an alias to c4x-*
93 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
95 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
96 constructing insn directly.
98 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/h8300.md (*iorhi_shift_8): New.
102 2002-12-06 Bernd Schmidt <bernds@redhat.com>
104 * doc/invoke.texi: Document FRV port options.
105 * doc/md.texi: Document FRV register classes.
107 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
109 * doc/install.texi (Configuration): Improve description of cases
110 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
112 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
114 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
116 (push): Generate push_fpscr.
117 (pop): Generate pop_fpscr.
118 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
119 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
121 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
123 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
124 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
126 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
128 * sh.md (movdi_i): Name. Remove inappropriate comment.
130 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
131 Merged from basic improvements branch (excerpt):
133 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
134 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
136 2002-12-06 Jakub Jelinek <jakub@redhat.com>
138 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
140 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
142 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
143 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
145 2002-12-05 Dale Johannesen <dalej@apple.com>
147 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
149 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
151 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
153 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
155 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
157 * config/rs6000/spe.h (__ev_mwlufi): Remove.
158 (__ev_mwlufia): Remove.
159 (__ev_mwlumfaaw): Remove.
160 (__ev_mwlusfaaw): Remove.
161 (__ev_mwlumfanw): Remove.
162 (__ev_mwlusfanw): Remove.
164 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
166 * config/h8300/h8300.md (*andorsi3_shift_8): New.
168 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
170 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
171 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
172 (get_shift_alg): Return optimal assembly instructions for the
173 shifts mentioned above.
175 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
178 implement ashiftrt:HI by 13 bits on H8S.
180 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
182 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
183 * pa.md (canonicalize_funcptr_for_compare): Output library call to
184 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
185 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
186 CTOR_LIST_BEGIN): New defines.
187 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
188 (fptr.c): Add make rules.
190 2002-12-04 Geoffrey Keating <geoffk@apple.com>
192 * combine.c (combine_simplify_rtx): Add new canonicalizations.
193 * doc/md.texi (Insn Canonicalizations): Document new
194 canonicalizations for multiply/add combinations.
195 * config/rs6000/rs6000.md: Add and modify floating add/multiply
196 patterns to ensure they're used whenever they can be.
198 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
200 * config/h8300/h8300.c: Update the comments related to shifts.
202 2002-12-04 Chris Demetriou <cgd@broadcom.com>
204 * config/mips/mips.md (get_fnaddr): Correct length attribute.
206 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
208 * config/h8300/h8300.md (*extzv_8_8): New.
209 (*extzv_8_16): Likewise.
211 2002-12-04 Jason Merrill <jason@redhat.com>
213 PR c++/8461, c++/8625
214 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
216 * tree-inline.c (initialize_inlined_parameters): Likewise.
218 * tree.c (variably_modified_type_p): Just return an error_mark_node.
220 2002-12-04 Chris Demetriou <cgd@broadcom.com>
222 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
223 macro instruction in a branch delay slot, to avoid assembler
226 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
229 * c-semantics (genrtl_scope_stmt): Do not output inlined
230 nested functions that contain no code.
232 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
234 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
235 to be forced into nonfallthru.
237 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
239 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
241 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
243 * config/rs6000/spe.md (*movv1di_const0): New pattern.
245 2002-12-03 Richard Henderson <rth@redhat.com>
247 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
249 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
251 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
252 Initialize tmp.using_obstack to 0.
254 2002-12-03 Andreas Schwab <schwab@suse.de>
256 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
257 (EH_RETURN_STACKADJ_RTX): Define.
258 (EH_RETURN_HANDLER_RTX): Define.
259 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
260 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
261 registers and don't save fixed registers.
262 (m68k_output_function_prologue): Use it.
263 (use_return_insn): Likewise.
264 (m68k_output_function_epilogue): Likewise.
266 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
268 * config/h8300/h8300.c (single_one_operand): Fix a warning.
269 (single_zero_operand): Likewise.
271 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
273 * config/h8300/h8300.c (dosize): Replace argument op with
275 (h8300_output_function_prologue): Update the call to dosize.
276 (h8300_output_function_epilogue): Likewise.
278 2002-12-02 Bob Wilson <bob.wilson@acm.org>
280 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
282 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
284 * configure.in: Use "missing" script to generate warning if
285 flex or bison programs not found, instead of invoking "false".
286 * configure: Rebuilt.
288 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
290 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
292 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
294 * i386.c (ix86_expand_int_movcc): Avoid overflow.
296 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
298 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
301 (h8300_output_function_prologue): Likewise.
302 (h8300_output_function_epilogue): Likewise.
304 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
306 * expmed.c (store_bit_field): Use int_mode_for_mode to find
307 corresponding mode of non-integer mode, unless it is VOIDmode.
309 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
311 * config/h8300/h8300.md (stm_h8300s_2): New.
312 (stm_h8300s_3): Likewise.
313 (stm_h8300s_4): Likewise.
314 (five define_peephole2): Likewise.
316 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
318 * ra-build.c: Fix a comment typo.
320 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
322 * config/h8300/h8300.c (h8300_output_function_prologue):
324 (h8300_output_function_epilogue): Likewise.
326 2002-12-01 Zack Weinberg <zack@codesourcery.com>
328 * config/frv/xm-frv.h: Delete, unnecessary.
330 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
332 * config/h8300/h8300.md: Add comments for define_peephole2.
334 2002-12-01 Mark Mitchell <mark@codesourcery.com>
336 * builtin-types.def (BT_SIZE): Use size_type_node.
337 * builtins.c (fold_builtin): Make the builtin strlen returns a
338 size_t, not a sizetype.
339 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
341 (c_alignof_expr): Likewise.
342 (c_common_nodes_and_builtins): Likewise.
343 * c-common.h (CTI_C_SIZE_TYPE): Remove.
344 (c_size_type_node): Likewise.
345 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
346 * tree.h (TI_SIZE_TYPE): New enumeral.
347 (size_type_node): Likewise.
349 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
351 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
352 pseudo register number plus 1.
354 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
356 * cpplib.c (_cpp_test_assertion): Default *value to 0.
358 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
360 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
362 * config/s390/t-crtstuff: New target makefile fragment.
363 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
365 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
368 alternatives to correct the length when the memory operand is
369 either pre_dec or post_inc.
371 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
373 * config/h8300/h8300.md (an anonymous pattern): Give an
374 internal name *tst_extzv_bitqi_1_n.
375 Accept bit_operand instead of bit_memory_operand.
376 Do not accept bit tests with the MSB.
377 (*tst_extzv_memqi_1_n): New.
379 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
383 (h8300_tiny_constant_address_p): Likewise.
385 2002-11-28 Michael Matz <matz@suse.de>
387 * doc/passes.texi: Mention the other register allocator.
389 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300.md (6 new peephole2 patterns): New.
393 2002-11-28 Jakub Jelinek <jakub@redhat.com>
395 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
396 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
397 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
399 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300.c (h8300_and_costs): New.
402 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
403 * config/h8300/h8300-protos.h: Add a prototype for
406 2002-11-27 Zack Weinberg <zack@codesourcery.com>
408 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
409 pointer argument in the prototypes of the following builtins
410 be (const TYPE *) rather than (TYPE *):
411 + __builtin_altivec_ld_internal_4sf
412 + __builtin_altivec_ld_internal_4si
413 + __builtin_altivec_ld_internal_8hi
414 + __builtin_altivec_ld_internal_16qi
415 + __builtin_altivec_lvsl
416 + __builtin_altivec_lvsr
417 + __builtin_altivec_lvebx
418 + __builtin_altivec_lvehx
419 + __builtin_altivec_lvewx
420 + __builtin_altivec_lvxl
421 + __builtin_altivec_lvx
422 + __builtin_altivec_dst
423 + __builtin_altivec_dstt
424 + __builtin_altivec_dstst
425 + __builtin_altivec_dststt
427 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
429 * except.c (default_exception_section): Move variable into the
430 scope where it is used.
432 2002-11-27 Krister Walfridsson <cato@df.lth.se>
434 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
437 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
439 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
441 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300.c (h8300_shift_costs): New.
444 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
445 * config/h8300/h8300-protos.h: Add a prototype for
448 2002-11-27 Jim Wilson <wilson@redhat.com>
450 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
453 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
455 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
456 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
457 DLL_IMPORT_EXPORT_PREFIX, not '@'.
458 (i386_pe_dllimport_name_p): Likewise.
459 (i386_pe_mark_dllexport): Likewise.
460 (i386_pe_mark_dllimport): Likewise.
461 (i386_pe_encode_section_info): Likewise.
462 (i386_pe_strip_name_encoding): Likewise.
464 2002-11-27 Richard Henderson <rth@redhat.com>
466 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
467 (nm && NF == 3): Set sawsymbol true.
468 (END): Exit if no symbols seen.
469 (output): Fix map syntax error if no globals for the version.
471 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
473 * builtins.def (DEF_C99_BUILTIN): Fix.
475 2002-11-26 Andrew Haley <aph@redhat.com>
477 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
478 from_Unwind_Find_Enclosing_Function.
479 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
480 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
481 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
482 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
483 * unwind.h (_Unwind_FindEnclosingFunction): Add.
485 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
487 * config/s390/s390.c (390_output_constant_pool): Set alignment
488 before label in 64 bit mode, behind otherwise.
490 2002-11-26 Richard Henderson <rth@redhat.com>
492 * c-common.c (handle_visibility_attribute): Accept "default".
493 * tree.h (enum symbol_visibility): New.
494 (decl_visibility): Declare.
495 * target.h (gcc_target.visibility): Take visibility arg as integer.
496 * varasm.c (default_assemble_visibility): Likewise.
497 (decl_visibility): New.
498 (maybe_assemble_visibility): Use it.
499 * output.h (default_assemble_visibility): Update prototype.
500 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
501 visibility arg as integer.
502 * doc/extend.texi: Document default visibility.
504 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
506 * config/h8300/h8300.c: Adjust spacing.
507 * config/h8300/h8300.h: Likewise.
509 2002-11-26 Richard Henderson <rth@redhat.com>
511 * hooks.c (hook_bool_void_false, hook_void_tree_int,
512 hook_void_FILEptr_constcharptr): Rename so that the return
514 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
515 hook_bool_tree_false): New.
517 * langhooks-def.h: Update for renames.
518 * target-def.h: Likewise.
519 * tree.c (default_comp_type_attributes,
520 default_set_default_type_attributes, default_insert_attributes,
521 default_function_attribute_inlinable_p,
522 default_ms_bitfield_layout_p): Remove.
525 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
527 * pa-protos.h (function_value): New prototype.
528 * pa.c (function_value): Use a PARALLEL to return small aggregates on
530 * pa.h (FUNCTION_VALUE): Use function_value.
531 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
532 call_value_internal_reg, sibcall_value_internal_symref,
533 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
536 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
538 * expr.c (gen_group_rtx, emit_group_move): New functions.
539 * expr.h (gen_group_rtx, emit_group_move): Prototype.
540 * function.c (expand_function_start): Use gen_group_rtx to create a
541 PARALLEL rtx to hold the return value when the real return rtx is a
543 (expand_function_end): Use emit_group_move to move the return value
544 from a PARALLEL to the real return registers.
545 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
548 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
550 * config/t-libc-ok: Fix typo.
552 2002-11-26 Jakub Jelinek <jakub@redhat.com>
554 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
556 * configure: Rebuilt.
558 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
560 * c-decl.c: (start_struct): Commonize flag setting.
562 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
564 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
565 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
566 RS6000_CPU_CPP_ENDIAN_BUILTINS.
567 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
569 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
571 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
573 * config/s390/s390.c (struct machine_function): Introduction of
574 struct machine_function.
575 (s390_output_symbolic_const): Use of cfun.
576 (s390_optimize_prolog): Likewise.
577 (s390_fixup_clobbered_return_reg): Likewise.
578 (s390_frame_info): Likewise.
579 (s390_emit_prologue, s390_emit_epilogue): Likewise.
580 (s390_init_machine_status): New function.
581 (override_options): call s390_init_machine_status.
582 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
585 2002-11-26 Jakub Jelinek <jakub@redhat.com>
587 * varasm.c (output_constant_pool): For pool constants in mergeable
588 section ensure each constant is padded to multiple of entity size.
590 2002-11-26 Jakub Jelinek <jakub@redhat.com>
592 * varasm.c (default_exception_section): Move to...
593 * except.c (default_exception_section): ... here. Make
594 .gcc_except_table read-only if it is not expected to have any
595 dynamic relocations and linker handles it.
596 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
597 if it is not expected to have any dynamic relocations and linker
599 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
600 when linking read-only and read-write sections together.
601 * configure, config.in: Rebuilt.
602 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
603 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
605 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
607 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
609 (__ev_create_ufix32_fs): Same.
610 (__ev_get_sfix32_fs_internal): New.
611 (__ev_get_sfix32_fs): Define to use function.
612 (__ev_get_ufix32_fs_internal): New.
613 (__ev_get_ufix32_fs): Define to use function.
614 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
615 (__ev_get_lower_ufix32_fs): Same.
616 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
617 (__ev_get_lower_sfix32_fs): Same.
618 (__ev_set_sfix32_fs_internal): New.
619 (__ev_set_ufix32_fs_internal): New.
620 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
621 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
622 (__ev_set_upper_sfix32_fs): Call function.
623 (__ev_set_lower_sfix32_fs): Same.
624 (__ev_set_upper_ufix32_fs): Same.
625 (__ev_set_lower_ufix32_fs): Same.
627 2002-11-25 Douglas B Rupp <rupp@gnat.com>
629 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
631 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
633 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
634 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
635 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
636 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
637 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
638 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
639 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
640 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
641 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
642 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
643 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
644 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
645 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
646 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
647 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
648 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
649 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
650 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
651 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
652 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
653 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
654 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
655 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
656 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
658 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
659 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
661 2002-11-25 Dave Pitts <dpitts@cozx.com>
663 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
665 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
667 * config/h8300/h8300.md (an anonymous pattern): New.
669 2002-11-25 Richard Henderson <rth@redhat.com>
671 * alias.c (find_base_value): Use new_reg_base_value if it's live.
672 (copying_arguments): Make boolean.
674 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
676 * gcc.c (static_spec_functions): Add if-exists-else spec
678 (if_exists_else_spec_function): New function.
679 * doc/invoke.texi: Document the if-exists-else spec function.
681 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
682 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
684 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
686 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
687 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
688 "${tmake_file} rs6000/t-netbsd".
689 * config/rs6000/netbsd.h: Rewrite.
690 * config/rs6000/t-netbsd: New file.
692 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
694 * config/h8300/h8300.md (an anonymous pattern): Relax the
695 condition for the pattern.
697 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
699 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
700 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
701 evmwlssfanw, evmwlsmfanw.
703 * config/rs6000/rs6000.c (bdesc_2arg): Same.
705 * config/rs6000/spe.md: Same for patterns.
707 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
710 * fold-const.c (extract_muldiv): Don't propagate division unless
711 both arguments are multiples of C.
713 2002-11-25 Andrew Haley <aph@redhat.com>
715 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
716 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
717 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
718 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
720 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
722 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
725 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
727 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
728 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
730 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
731 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
732 to "" for a.out configurations.
733 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
735 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
737 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
738 NETBSD_CPP_SPEC directly.
739 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
741 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
743 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
745 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
746 NETBSD_STARTFILE_SPEC.
747 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
748 (ENDFILE_SPEC): Likewise.
749 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
751 2002-11-24 Andreas Schwab <schwab@suse.de>
753 * Makefile.in (install-driver): Remove versioned link before
756 * config/m68k/m68k.c: Fix typo in last change defining
757 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
759 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
761 * config/h8300/h8300.c (print_operand): Update the use of
762 h8300_tiny_constant_address_p.
763 (h8300_adjust_insn_length): Likewise.
764 (h8300_tiny_constant_address_p): Check if the given rtx is a
765 variable declared with __attribute__ ((tiny_data)).
767 2002-11-22 Dale Johannesen <dalej@apple.com>
769 * toplev.c (rest_of_compilation): Fix comments.
771 2002-11-22 Geoffrey Keating <geoffk@apple.com>
773 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
774 allow mmap from /dev/zero. Don't make decisions for the host
775 based on presence or absence of /dev/zero on the build machine.
776 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
777 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
778 * configure: Regenerate.
780 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
782 * gcc.c (make_relative_prefix, split_directories)
783 (free_split_directories): Removed.
785 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
787 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
788 * configure: Regenerated.
790 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
792 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
793 length computation when xor.l is output.
795 2002-11-21 Jim Wilson <wilson@redhat.com>
797 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
800 2002-11-21 Bob Wilson <bob.wilson@acm.org>
802 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
803 * config/xtensa/xtensa.c (struct machine_function): Add
804 incoming_a7_copied flag.
805 (xtensa_copy_incoming_a7): Define.
806 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
807 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
809 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
811 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
812 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
813 x86_64_nonmemory_operand, x86_64_movabs_operand,
814 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
815 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
816 (local_symbolic_operand): Do not care the 64bit limits.
817 (x86_64_sign_extended_value): Remove allow_rip support.
818 (legitimate_pic_address_disp_p): Handle all cases allowed
820 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
821 (legitimize_pic_address): Reorganize.
822 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
824 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
826 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
827 * config/arm/netbsd-elf.h: New file.
829 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
831 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
832 subtarget_asm_float_spec.
833 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
835 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
837 2002-11-21 Nick Clifton <nickc@redhat.com>
839 * config/fr30/fr30.md (movsf_constant_store): Move code to
840 detect 0.0 into fr30.c.
841 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
843 * config/fr30/fr30.c (fr30_const_double_is_zero): New
844 function. Return true if the rtx is 0.0.
846 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
848 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
849 if -mlittle-endian is specified.
851 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
854 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
855 (anddi_notsesidi_di): Likewise.
857 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
859 * config/h8300/h8300.c (print_operand): Use
860 h8300_eightbit_constant_address_p and
861 h8300_tiny_constant_address_p.
862 (h8300_adjust_insn_length): Likewise.
863 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
864 (TINY_CONSTANT_ADDRESS_P): Likewise.
865 (OK_FOR_U): Use eightbit_constant_address_p.
867 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
869 * config/s390/libgcc-libc.ver: Add multilib support.
870 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
871 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
872 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
873 EXTRA_MULTILIB_PARTS): Define.
875 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
877 * arm.c (arm_get_frame_size): A leaf function does not need its
878 stack padding to an aligned boundary if it has no frame.
879 (thumb_get_frame_size): Likewise.
881 2002-11-20 Steve Ellcey <sje@cup.hp.com>
883 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
884 to component type using GET_MODE_INNER.
885 * expr.c (emit_move_insn_1): Ditto.
886 * optabs.c (expand_binop): Ditto.
887 (expand_unop): Ditto.
888 (expand_complex_abs): Ditto.
890 2002-11-20 Douglas B Rupp <rupp@gnat.com>
892 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
894 2002-11-20 DJ Delorie <dj@redhat.com>
896 * config/stormy16/stormy16.c (s16builtins,
897 xstormy16_init_builtins, xstormy16_expand_builtin): New.
898 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
900 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
902 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
903 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
904 (executing gencheck, genconfigs, genconditions, genflags,
905 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
906 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
907 gengtype, genprotos): Prepend $(RUN_GEN).
908 * configure.in: Move host compiler tests before --enable-checking
910 (--enable-checking=valgrind): New.
911 * config.in, configure: Regenerate.
912 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
914 (read_include_file): When doing the mmap+1 trick,
915 valgrind-annotate the byte after the mmap:ed area as readable.
916 (purge_cache): Remove above annotation.
917 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
918 VALGRIND_PATH -q to each command.
920 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
922 (ggc_realloc): Update valgrind annotations.
923 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
925 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
926 valgrind-annotate memory.
928 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
930 * recog.c (constrain_operands): Prefer exact match over reloadable
931 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
933 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
936 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
939 * c-decl.c (duplicate_decls): Outline the second definition
940 of an extern inline function in all cases.
942 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
944 * stor-layout.c (place_field): Update rli->offset as well as
947 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
949 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
951 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
953 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
954 into a libcall block.
955 (divsi3): Likewise divsi3_i4_media.
957 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
959 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
960 out another register.
962 2002-11-20 Jakub Jelinek <jakub@redhat.com>
964 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
965 (not just mask) are set in C.
967 2002-11-19 Andreas Jaeger <aj@suse.de>
969 * loop.c (record_giv): Initialize not_replaceable.
970 (check_final_value): Likewise.
972 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
974 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
977 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
979 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
980 only if -mh or -ms present.
981 (h8300_eightbit_constant_address_p): Support the normal mode.
982 (h8300_tiny_constant_address_p): Likewise.
983 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
984 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
985 (Pmode): Evaluate to HImode for the normal mode.
986 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
987 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
988 (ASM_WORD_OP): Evaluate to word for the normal mode.
989 * config/h8300/h8300.md (tablejump_normal_mode): New.
990 (indirect_jump_normal_mode): New.
991 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
993 (MULTILIB_DIRNAMES): Create target dependent directory
995 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
996 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
998 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1000 * i386.md (length_immediate): Do not refer to insn address.
1001 (jcc*, jmp patterns): Compute length explicitly.
1003 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1006 * optabs.c (expand_binop): Convert CONST_INTs in shift
1009 2002-11-19 Roger Sayle <roger@eyesopen.com>
1011 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1013 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/h8300/h8300.md (an anonymous pattern): Relax the
1016 condition to accept the same operands and/or subregs.
1018 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1020 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1021 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1024 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1026 * config/h8300/h8300.c (print_operand): Update the use of
1027 EIGHTBIT_CONSTANT_ADDRESS_P.
1028 (h8300_adjust_insn_length): Likewise.
1029 (h8300_eightbit_constant_address_p): Check if the given rtx is
1030 a variable with __attribute__((eightbit_data)).
1031 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1032 EIGHTBIT_CONSTANT_ADDRESS_P.
1034 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1036 * doc/contrib.texi (Contributors): Add self as second contact in
1037 addition to Jeff Law.
1039 2002-11-19 Andreas Jaeger <aj@suse.de>
1041 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1042 find_alloca_call to right place.
1044 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1046 * cppfiles.c: Fix formatting.
1048 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1050 * gcc.c (The Specs Language): Document spec functions.
1051 (static_spec_functions, lookup_spec_function)
1052 (eval_spec_function, handle_spec_function)
1053 (if_exists_spec_function, alloc_args): New.
1054 (execute): Abort if processing_spec_function is true.
1055 (do_spec_1): Hand off spec to handle_spec_function if %:
1056 is encountered. If processing_spec_function is true,
1057 end any pending argument when the end of the string is reached.
1058 (main): Use alloc_args to allocate the initial argument vector.
1059 * gcc.h (struct spec_function): New.
1060 (lang_specific_spec_functions): New extern.
1062 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1063 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1064 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1066 * doc/invoke.texi: Document spec functions.
1068 * cppspec.c (lang_specific_spec_functions): New.
1069 * gccspec.c: Likewise.
1071 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1073 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1074 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1075 (fixunstfsi_libfunc): Change.
1076 (fixunstfdi_libfunc): Change.
1077 (sdiv_optab): Don't zero out SImode handler.
1078 (udiv_optab): Don't zero out SImode handler.
1079 (smod_optab): Don't zero out SImode handler.
1080 (umod_optab): Don't zero out SImode handler.
1082 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1084 PR preprocessor/8524
1085 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1086 Add a new one in its place, which hopefully works.
1087 (skip_rest_of_line): Change test for bottom-of-context-stack.
1089 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1091 * i386.md (addqi_1_slp): Fix output template.
1092 (subqi_1_slp): Fix type.
1094 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1096 * calls.c (alloca_call_p): New global function.
1097 * tree.h (alloca_call_p): New.
1098 * tree-inline.c (inlinable_function_p): Do not inline when
1099 function calls alloca.
1100 (find_alloca_call, find_alloca_call_1): New functions.
1102 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1105 bst. Update the insn length.
1106 (*andorhi3): Likewise.
1107 (*andorsi3): Likewise.
1109 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1111 * config/sh/sh-protos.h (sh_mark_label): Declare.
1112 * config/sh/sh.c (sh_mark_label): New function, taken from
1113 movdi_const, but fixing the case when the address has an addend.
1114 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1116 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1118 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1119 (add_constant): Set it.
1120 (dump_table): Don't reorder a constant if part_of_sequence_p.
1121 (machine_dependent_reorg): Assume that float constants will
1122 stay in their original order if used as a sequence.
1124 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1126 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1129 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1131 * config/sh/sh.md (initialize_trampoline): Do not force the
1132 trampoline address into R0_REGS here.
1134 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1136 * df.c: Fix formatting.
1138 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1140 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1143 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1145 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1146 is not an arith_reg_operand.
1148 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1150 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1151 is smaller than representation.
1153 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1155 * builtins.c: Fix formatting.
1157 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1161 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.md: Fix formatting.
1165 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/h8300.md: Replace spaces with tabs.
1168 * config/h8300/t-h8300: Remove a trailing empty line.
1170 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1172 * tlink.c: Fix formatting.
1174 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1177 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1178 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1179 when scratch register never needed.
1180 (ldmsi[3-8]): New patterns.
1182 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1184 * hard-reg-set.h: Follow spelling conventions.
1186 * target.h: Likewise.
1188 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1190 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1192 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1194 * optabs.c: Fix formatting.
1196 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1198 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1199 * i386.md (attribute type): Add type shift1 and rotate1.
1200 (*_slp): Rewrite to have just two operands to avoid reload problems.
1202 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1204 * config/h8300/h8300.md (4 anonymous patterns): New.
1206 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1208 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1209 * doc/invoke.texi: Correct description of what needs to be done to
1210 force collection at every ggc_collect call.
1212 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1214 * config/s390/s390.c (optimization_options): Set
1215 flag_asynchronous_unwind_tables to 1 by default.
1217 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1221 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1223 * i386-protos.h (x86_function_profiler): New function
1224 * i386.h (MCOUNT_NAME): New.
1225 (PROFILE_COUNT_REGISTER): New.
1226 (FUNCTION_PROFILER): Move offline to ...
1227 * i386.c (x86_function_profiler) ... here; fix 64bit support
1228 * beos-elf.h (FUNCTION_PROFILER): Kill.
1230 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1232 (PROFILE_COUNT_REGISTER): New.
1233 * linux.h (FUNCTION_PROFILER): Kill.
1235 * x86-64.h (FUNCTION_PROFILER): Kill.
1237 * freebsd.h (FUNCTION_PROFILER): Kill.
1240 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1242 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1243 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1244 * config/arm/arm.c (arm_va_arg,
1245 arm_function_arg_pass_by_reference): New.
1246 * config/arm/arm-protos.h: Add prototypes.
1248 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1250 * gthr-single.h: Fix formatting.
1252 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1254 * tree.c (tree_vec_elt_check_failed): New function.
1255 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1256 (TREE_VEC_ELT): Use it.
1258 * tree-inline.c (optimize_inline_calls): Don't copy a
1261 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1263 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1265 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1267 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1268 both operands contain local relocations.
1269 (categorize_decl_for_section): Don't use mergeable sections if
1270 initializer has any relocations.
1272 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1274 * gthr-vxworks.h: Fix formatting.
1276 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1278 * doc/install.texi (Testing): Document extra Java testing.
1279 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1281 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1283 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1284 beginning of the spec.
1285 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1286 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1287 regarding problems with global constructors when using GNU ld.
1289 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1291 * gthr-solaris.h: Fix formatting.
1293 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1295 * gthr-posix.h: Fix formatting.
1297 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/h8300/h8300.md (*andorsi3): New.
1301 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1303 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1305 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1308 expressions appropriately.
1310 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1312 * gthr-win32.h: Fix formatting.
1314 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.c (single_one_operand): Correctly compute
1317 mask when mode is SImode.
1318 (single_zero_operand): Likewise.
1319 * config/h8300/h8300.md (two new anonymous insns): New.
1321 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1323 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1324 to that entire project.
1326 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1328 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1331 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1333 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1334 * doc/invoke.texi: Document them.
1336 * ggc-page.c: Include params.h. Remove definitions of
1337 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1338 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1339 (init_gcc): Don't set G.allocated_last_gc here.
1340 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1341 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1343 * ggc-simple.c: Similarly.
1344 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1347 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1349 * gthr-dce.h: Fix formatting.
1351 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1354 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1355 mode of DECL_RTL case.
1357 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1359 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1361 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1363 * i386.c (construct_container): Fix handling of SSE_CLASS.
1365 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1367 * config/m68k/t-crtstuff (crti.o): Use this...
1368 ($(T)crti.o): ... instead.
1369 (crtn.o): Use this...
1370 ($(T)crtn.o): ... instead.
1372 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1375 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1376 if there is something new to be simplified.
1378 2002-11-10 H.J. Lu <hjl@gnu.org>
1380 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1381 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1383 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1385 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1387 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1388 * config/rs6000/linux.h, config/rs6000/linux64.h,
1389 config/rs6000/windiss.h: ... not here.
1391 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1393 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1394 __ABICALLS__ if TARGET_ABICALLS.
1396 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1398 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1400 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1402 * c-decl.c (grokdeclarator): Make error for duplicate type
1403 qualifiers into a pedwarn, disabled for C99.
1405 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1407 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1408 as FUNCTION_ARG_PASS_BY_REFERENCE.
1410 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1412 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1414 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1415 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1416 * pa.c (output_millicode_call): Use symbol difference rather than
1417 $PIC_pcrel$0 when using HP assembler.
1418 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1419 not elfos.h (i.e., gas) is being used.
1420 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1421 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1422 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1423 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1424 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1426 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1427 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1428 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1430 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1431 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1432 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1433 Don't define when not using elfos.h.
1434 (ASM_DECLARE_RESULT): Don't define.
1435 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1436 doesn't work on hppa64-hp-hpux11.
1437 (hppa*-hp-hpux11): Update.
1439 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1441 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1442 to the assembler if -mno-abicalls was specified.
1444 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1446 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1447 ASM_OUTPUT_DEF): Delete.
1449 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1451 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1453 2002-11-08 Dale Johannesen <dalej@apple.com>
1455 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1457 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1459 PR preprocessor/8497
1460 PR preprocessor/8501
1461 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1462 start a directive. In assembler, #NUM is not a line directive.
1464 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1466 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1469 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1471 * config/h8300/h8300.md (two anonymous test insns): New.
1473 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1475 * jump.c (mark_jump_label): Handle subregs of label_refs.
1477 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1479 * config/ia64/crtend.asm: Include "auto-host.h".
1480 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1481 * config/ia64/crtbegin.asm: Similarly.
1482 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1483 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1485 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1486 * configure.in: Use it if --enable-initfini-array not specified.
1487 * doc/install.texi (Configuration): Document --enable-initfini-array.
1488 * configure, config.in: Rebuild.
1490 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1492 * config/arm/arm-protos.h (arm_get_frame_size)
1493 (thumb_get_frame_size): New prototypes.
1494 * config/arm/arm.c (arm_get_frame_size)
1495 (thumb_get_frame_size): New functions.
1496 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1497 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1499 (thumb_expand_prologue, thumb_expand_epilogue): Use
1500 thumb_get_frame_size.
1501 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1502 (machine_function): Add frame_size member.
1503 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1505 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1507 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1508 Adjust code to use portable unsigned bit manipulation.
1509 (insn_flags, tune_flags): Change type to unsigned.
1510 (struct processors): Make flags unsigned long.
1511 (arm_override_options): Change type of count and current_bit_count
1514 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1516 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1518 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1520 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1522 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1524 * reg-stack.c (compensate_edge): Fix sanity check.
1526 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1528 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1529 crt2.o. Rearrange t-darwin makefiles.
1530 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1531 * unwind-dw2-fde-darwin.c: New.
1532 * unwind-dw2-fde-glibc.c: Correct comment.
1533 * unwind-dw2-fde.c (__register_frame_info_bases)
1534 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1535 (classify_object_over_fdes): Use last_fde.
1536 (add_fdes): Likewise.
1537 (linear_search_fdes): Likewise.
1538 * unwind-dw2-fde.h (struct object)
1539 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1541 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1542 (ENDFILE_SPEC): No crtend.o.
1543 * config/t-darwin: New.
1544 * config/i386/t-darwin: Delete.
1545 * config/darwin-crt2.c: New.
1546 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1549 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1552 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1555 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1557 * doc/contrib.texi: Merge in the list from the Java web pages.
1559 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1561 * config/sparc/freebsd: Fix typo.
1563 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1565 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1567 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1569 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1570 non-SImode addresses.
1572 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1574 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1576 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1578 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1579 (STARTFILE_SPEC): Remove p and pg options.
1581 2002-11-05 Andrew Haley <aph@redhat.com>
1583 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1584 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1586 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1588 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1589 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1591 2002-11-04 Dale Johannesen <dalej@apple.com>
1593 * doloop.c (doloop_modify_runtime): Fix loop count computation
1595 * loop.c (loop_invariant_p): Support calling from unroller.
1597 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1599 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1602 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1604 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1606 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1607 (CLASS_CANNOT_CHANGE_MODE): Remove.
1608 (CANNOT_CHANGE_MODE_CLASS): New.
1610 * config/alpha/alpha.h: Same.
1612 * config/ia64/ia64.h: Same.
1614 * config/mips/mips.h: Same.
1616 * config/s390/s390.h: Same.
1618 * config/sh/sh.h: Same.
1620 * config/pa/pa64-regs.h: Same.
1622 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1624 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1626 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1629 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1631 * doc/tm.texi (Register Classes): Remove
1632 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1633 Document CANNOT_CHANGE_MODE_CLASS.
1635 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1636 (push_reload): Same.
1638 * simplify-rtx.c (simplify_subreg): Same.
1640 * reload1.c (choose_reload_regs): Same.
1642 * recog.c (register_operand): Same.
1644 * regrename.c (mode_change_ok): Change to use new
1645 CANNOT_CHANGE_MODE_CLASS infrastructure.
1647 * regclass.c (cannot_change_mode_set_regs): New.
1648 Declare subregs_of_mode.
1649 (regclass): Use subregs_of_mode.
1650 Remove references to reg_changes_mode.
1651 (init_reg_sets_1): Remove class_can_change_mode and
1652 reg_changes_mode code.
1653 (invalid_mode_change_p): New.
1654 (dump_regclass): Use invalid_mode_change_p instead of
1655 class_can_change_mode.
1657 (record_operand_costs): Do not set reg_changes_mode.
1659 * local-alloc.c (struct qty): Remove changes_mode field.
1660 (alloc_qty): Remove changes_mode initialization.
1661 (update_qty_class): Remove set of changes_mode.
1662 (find_free_reg): Use subregs_of_mode.
1664 * global.c (find_reg): Use subregs_of_mode info.
1666 * rtl.h (cannot_change_mode_set_regs): New prototype.
1667 (invalid_mode_change_p): Same.
1668 (REG_CANNOT_CHANGE_MODE_P): New macro.
1670 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1672 (life_analysis): Clear subregs_of_mode.
1674 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1675 Remove use of CLASS_CANNOT_CHANGE_MODE.
1676 (simplify_set): Same.
1677 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1680 * regs.h: Add extern for subregs_of_mode;
1681 Include hard-reg-set and basic-block.
1682 (REG_CHANGES_MODE): Delete.
1684 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1686 * jump.c (never_reached_warning): Don't set contains_insn until the
1687 first line note is seen.
1689 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1691 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1693 2002-11-03 Roger Sayle <roger@eyesopen.com>
1696 * c-typeck.c (c_expand_asm_operands): Defend against
1697 error_mark_nodes in the output argument to avoid ICE.
1699 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * genrecog.c (preds): Handle ADDRESSOF.
1703 (validate_pattern): Mark it as an lvalue.
1705 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1707 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1708 instructions when optimizing for size.
1710 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.h: Fix comment typos.
1713 * config/h8300/h8300.md: Likewise.
1714 * config/h8300/lib1funcs.asm: Likewise.
1716 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1720 *doc/install.texi (Installing GCC: Configuration): Clarify
1721 the only supported ways to configure gcc.
1723 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1726 instead of 'O' for the constraint for the second operand.
1728 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1731 * toplev.c (rest_of_compilation): Do not refuse to output code for
1732 an inline function in a local class.
1734 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1736 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1737 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1740 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1742 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1744 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1746 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1748 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1750 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1751 (MASK_INLINE_DIV_THR): Remove.
1752 (TARGET_INLINE_DIV_LAT): Remove.
1753 (TARGET_INLINE_DIV_THR): Remove.
1754 (TARGET_INLINE_DIV): Remove.
1755 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1756 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1757 (MASK_INLINE_INT_DIV_LAT): New macro.
1758 (MASK_INLINE_INT_DIV_THR): New macro.
1759 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1760 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1761 (TARGET_INLINE_INT_DIV_LAT): New macro.
1762 (TARGET_INLINE_INT_DIV_THR): New macro.
1763 (TARGET_INLINE_FLOAT_DIV): New macro.
1764 (TARGET_INLINE_INT_DIV): New macro.
1765 * config/ia64/ia64.md (divsi3): Change to use new macros.
1769 (divsi3_internal): Ditto.
1774 (divdi3_internal_lat): Ditto.
1775 (divdi3_internal_thr): Ditto.
1777 (divsf3_internal_lat): Ditto.
1778 (divsf3_internal_thr): Ditto.
1780 (divdf3_internal_lat): Ditto.
1781 (divdf3_internal_thr): Ditto.
1783 (divtf3_internal_lat): Ditto.
1784 (divtf3_internal_thr): Ditto.
1785 * config/ia64/ia64.c (ia64_override_options): Change
1786 to check new macros for conflicts in settings.
1787 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1788 (-minline-divide-max-throughput): Remove.
1789 (-minline-float-divide-min-latency): New.
1790 (-minline-float-divide-max-throughput): New.
1791 (-minline-int-divide-min-latency): New.
1792 (-minline-int-divide-max-throughput): New.
1794 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1797 * arm.c (use_return_insn): Don't use a return insn if there are
1798 saved integer regs, but LR is not one of them.
1800 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1802 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1803 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1805 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1807 PR optimization/6162
1808 * doc/md.texi: Document restriction on commutative operand
1811 2002-10-31 Eric Christopher <echristo@redhat.com>
1813 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1815 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1817 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1819 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1821 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1823 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1825 * config/rs6000/darwin.h: Correct formatting in previous.
1827 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1829 * config/rs6000/darwin.h: Enable -falign-xxx options.
1831 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1833 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1834 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1835 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1836 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1837 Do not clear -momit-leaf-frame-pointer when profiling.
1838 (ix86_frame_pointer_required): Frame pointer is always required when
1841 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1843 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1845 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1847 * sh.h (binary_logical_operator): Declare.
1848 * sh.c (binary_logical_operator): New function.
1849 * sh.md (xordi3+1): New combiner splitter pattern.
1851 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1853 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1854 __enable_execute_stack function.
1856 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1858 * c-common.c: Add GTY to vector_type_node_list.
1860 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1862 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1863 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1864 pa_init_machine_status): Declare new global functions.
1865 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1866 implement new functions.
1867 (attr_length_millicode_call, attr_length_call): Implement.
1868 (total_code_bytes): Change type to long.
1869 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1870 Reset counter if flag_function_sections.
1871 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1872 (output_cbranch): Move call to gen_label_rtx.
1873 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1874 delay slot in all variants, shorten pc-relative calls.
1875 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1876 slot usage and exposure, various new call variants, and shortened
1877 sequences for some variants on TARGET_PA_20.
1878 Miscellaneous format changes.
1879 * pa.h (total_code_bytes): Change type to long.
1880 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1881 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1882 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1883 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1884 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1885 stores on TARGET_ELF32.
1886 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1887 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1888 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1889 attr_length_millicode_call().
1890 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1891 Calculate attribute length using attr_length_call().
1892 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1894 (sibcall, sibcall_value): Rewrite.
1895 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1896 register 1. Use attr_length_call().
1897 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1899 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1900 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1901 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1902 * doc/invoke.texi (mlong-calls): Document.
1904 2002-10-30 Roger Sayle <roger@eyesopen.com>
1906 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1907 handling of cases where one or both branches of the conditional
1908 have void type, i.e. throw an exception or don't return.
1909 (fold): Only apply (and undo) type conversion to the non-void
1910 branches of a COND_EXPR.
1912 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1915 * varasm.c (asm_output_aligned_bss): Do not call
1916 ASM_GLOBALIZE_LABEL.
1918 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1919 Torbjorn Granlund <tege@swox.com>
1921 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1923 (load_toc_v4_PIC_1b): Same.
1925 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1927 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1928 Truncate the addresses for H8/300 using HImode.
1930 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1932 * toplev.c (rest_of_type_compilation): Return early in case of
1934 (check_global_declarations): Don't call debug_hooks->global_decl
1937 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1939 * doc/c-tree.texi (Tree overview): Fix typos.
1941 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1943 * Makefile.in (gnucompare*): Only record bad comparisons
1944 if there really was a bad comparison.
1946 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1948 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1949 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1950 * md.texi (machine dependent constraints): Document 'C'
1952 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1954 * i386.c (ix86_expand_vector_move): Fix.
1956 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1957 * i386.md (sse2_maskmovdqu_rex64): New pattern
1960 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1961 (ix86_init_mmx_sse_builtins): Fix type.
1963 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1965 * gthr-posix.h: Include <unistd.h> for feature tests.
1966 (sched_get_priority_max, sched_get_priority_min)
1967 (pthread_getschedparam, pthread_setschedparam): Only use
1968 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1969 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1970 returns from sched_get_priority_max and sched_get_priority_min
1973 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1975 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1978 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1981 (h8300_tiny_constant_address_p): Likewise.
1982 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1983 h8300_eightbit_constant_address_p.
1984 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1985 * config/h8300/h8300-protos.h: Add the prototypes for the two
1988 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1990 * reload1.c (update_eliminables): Unconditionally check if
1991 frame_pointer_needed has changed.
1993 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1995 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1998 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2000 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
2001 check for zero operands explicitly.
2003 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
2006 memory after adjusting to BLKmode.
2008 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2010 * config/h8300/h8300.h (MASK_*): New.
2011 (TARGET_*): Use MASK_*.
2013 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2015 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2016 tm_defines if pthreads are enabled.
2017 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2018 if NETBSD_ENABLE_PTHREADS is defined.
2020 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2022 * ChangeLog.1: Fix typos.
2023 * cse.c: Fix a comment typo.
2024 * reload1.c: Likewise.
2026 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2028 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2029 * fixinc/tests/base/_G_config.h: New file.
2031 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2033 * combine.c: Fix comment formatting.
2036 * regclass.c: Likewise.
2037 * regmove.c: Likewise.
2038 * regrename.c: Likewise.
2039 * reg-stack.c: Likewise.
2040 * reload1.c: Likewise.
2041 * reload.c: Likewise.
2042 * reload.h: Likewise.
2043 * unroll.c: Likewise.
2045 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2047 * reload1.c (reload): Fix a comment typo.
2049 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2051 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2053 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2055 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2056 * dwarf2out.c: Include hashtab.h.
2057 (is_main_source): New static variable.
2058 (attr_checksum, die_checksum): Modified to handle die references.
2059 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2060 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2061 record_comdat_symbol_number): New static functions.
2062 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2063 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2064 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2067 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/h8300/h8300.c (initial_offset): Change to
2070 h8300_initial_elimination_offset.
2071 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2072 h8300_initial_elimination_offset.
2073 * config/h8300/h8300-protos.h: Update the prototype.
2075 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2077 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2078 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2079 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2080 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2081 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2083 (mmix_function_value_regno_p): Declare.
2085 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2086 invalid for floating point mode result, with fix.
2088 2002-10-25 Mike Stump <mrs@apple.com>
2090 Fixes gcc.dg/warn-1.c.
2091 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2093 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2095 * toplev.c (dump_file_index): Add DFI_ce3.
2096 (dump_file_info): Likewise.
2097 (rest_of_compilation): Run first ifcvt pass before tracer.
2099 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2101 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2103 2002-10-25 Richard Henderson <rth@redhat.com>
2105 * real.c (real_to_decimal): If the >1 tens reduction loop results
2106 in a negative exponent, fall into the <1 pten computation.
2108 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2111 * c-objc-common.c (inline_forbidden_p): Can not inline
2112 functions containing structures or unions containing VLAs.
2113 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2114 TYPE_SIZE and TYPE_SIZE_UNIT.
2115 (copy_tree_r): Copy types if they are variably modified.
2117 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2119 * config/s390/s390.md: Remove old-style peepholes.
2121 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2123 * config/s390/s390.c (s390_decompose_address): Do not range check the
2124 displacement if base or index is the argument pointer register.
2126 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2131 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2132 * fixinc/fixincl.x: Regenerate.
2133 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2134 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2135 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2136 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2137 * config.in, configure: Regenerate.
2139 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2141 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2143 2002-10-24 Richard Henderson <rth@redhat.com>
2145 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2147 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/h8300/h8300.c (initial_offset): Simplify by using
2152 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2154 * doc/install.texi (avr): Update required binutils version.
2156 2002-10-24 Theodore A. Roth <troth@openavr.org>
2158 * doc/install.texi: Point avr users at more up-to-date information.
2160 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2162 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2163 to pull operands out of the literal pool where possible.
2165 2002-10-24 Denis Chertykov <denisc@overta.ru>
2167 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2169 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2171 * expr.c (convert_move): If unsignedp is less then zero there
2172 is no equivalent code.
2174 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2176 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2178 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2180 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2181 according to the sequence they are defined in the manual.
2182 (POINTER_BOUNDARY): Remove.
2184 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2189 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2191 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2193 (TINY_CONSTANT_ADDRESS_P): Likewise.
2195 2002-10-24 Richard Henderson <rth@redhat.com>
2197 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2198 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2201 2002-10-24 Richard Henderson <rth@redhat.com>
2204 * reload.c (find_reloads_toplev): Mode of X is not important
2205 when simplifying subregs of constants.
2207 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2209 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2210 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2211 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2212 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2213 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2215 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2217 * optabs.c (expand_binop): Don't reuse the shift target in the
2218 middle of shift sequences.
2220 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2222 * objc/objc-act.c (get_static_reference): Remove unneeded
2223 TYPE_BINFO initialization.
2224 (get_object-reference): Likewise.
2225 (build_constructor): Tighten precondition check.
2226 (finish_message_expr): Likewise.
2228 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2230 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2233 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2235 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2238 2002-10-23 Richard Henderson <rth@redhat.com>
2240 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2241 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2243 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2245 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2247 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2248 hook_tree_bool_false.
2250 * tree.c (variably_modified_type_p): Moved here from
2251 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2252 language-specific cases. Due to this, must weaken some 'if
2253 and only if' checks to merely 'if'.
2254 * tree.h: Prototype variably_modified_type_p.
2256 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2258 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2260 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2261 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2263 * config/s390/s390-protos.h (fp_operand): Remove.
2264 * config/s390/s390.c (fp_operand): Remove.
2265 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2266 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2267 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2268 (movdi_31, movdf_31 splitters): Likewise.
2270 * config/s390/s390.h (IEEE_FLOAT): Remove.
2271 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2272 (INT_REGNO_P): Rename to ...
2273 (GENERAL_REGNO_P): ... this.
2274 (FLOAT_REGNO_P): Rename to ...
2275 (FP_REGNO_P): ... this.
2276 (ADDR_REGNO_P): New macro.
2277 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2278 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2279 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2280 (HARD_REGNO_NREGS): Adapt to macro renaming.
2281 (HARD_REGNO_MODE_OK): Likewise.
2283 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2284 Geoff Keating <geoffk@apple.com>
2286 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2287 (rs6000_memory_move_cost): New function.
2288 * config/rs6000/rs6000-protos.h: Declare them.
2289 * config/rs6000/rs6000.h: Use them.
2291 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2293 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2294 inlining it into other libgcc2 routines.
2295 (__udivmoddi4): Likewise.
2297 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2299 * doc/sourcebuild.texi (Test Suites): Improve.
2301 2002-10-22 Stan Shebs <shebs@apple.com>
2303 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2306 2002-10-22 Jim Wilson <wilson@redhat.com>
2308 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2310 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2313 * xmmintrin.h: Add const to the argument of loads.
2315 * i386.md (pushv2di): New pattern.
2317 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2319 2002-10-22 Richard Henderson <rth@redhat.com>
2321 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2322 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2323 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2324 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2325 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2326 (TARGET_ASM_OUT): Update.
2327 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2328 (hook_bool_tree_hwi_hwi_tree_true): New.
2329 (default_can_output_mi_thunk_no_vcall): New.
2330 * hooks.h: Declare them.
2331 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2333 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2334 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2335 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2336 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2337 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2338 config/stormy16/stormy16.c: Similarly.
2340 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2341 Handle 64-bit properly. Streamline.
2342 (x86_output_mi_vcall_thunk): Remove.
2343 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2344 (x86_can_output_mi_thunk): New.
2345 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2346 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2347 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2349 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2350 output_mi_thunk; make static; always use function_section.
2351 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2352 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2353 (rs6000_ra_ever_killed): Test no_new_pseudos not
2354 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2355 * config/rs6000/rs6000-protos.h: Update.
2356 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2357 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2358 xcoffout_declare_function when using rs6000_output_mi_thunk.
2360 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2361 s390_output_mi_vcall_thunk.
2362 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2363 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2365 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2366 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2367 * config/vax/vax-protos.h: Update.
2368 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2370 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2372 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2373 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2374 * i386.md (movti_internal): Use 'C'
2376 * xmmintrin.h (_mm_cmplt_epi*): New.
2378 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2380 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2381 ("*movdf_64"): Likewise.
2382 ("*lshrdi3_64"): Likewise.
2383 ("blockage"): Add length attribute.
2386 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2388 * i386.md: FIx typo.
2389 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2390 (sse2_umulv2siv2di3): Fix predicate.
2391 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2392 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2393 * xmmintrin.h (_mm_mul_epu16): Rename to...
2394 (_mm_mul_epu32): This one.
2395 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2397 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2399 2002-10-22 Eric Christopher <echristo@redhat.com>
2401 * config/sparc/sparc.h: Add #error.
2403 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2405 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2406 [s390x-*-linux*]: Likewise.
2407 * config/s390/t-linux: Remove.
2408 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2410 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2412 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2413 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2414 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2415 * i386.md (mmx_punpck?dq): Simplify.
2416 (sse2_pubpcklqdq): Fix.
2417 (sse2_pubpckhqdq): New.
2418 * xmmintrin.h (_mm_unpackhi_epi32): New.
2420 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2421 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2423 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2426 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2427 build compound_expr if we used save_expr.
2429 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2431 * output.h (SECTION_NOTYPE): Define.
2432 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2433 init array sections.
2434 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2435 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2438 2002-10-21 Richard Henderson <rth@redhat.com>
2440 * real.c (sticky_rshift_significand): Return inexact, don't
2441 or it in immediately.
2442 (sub_significands): Accept incomming carry.
2443 (div_significands, rtd_divmod): Update for sub_significands change.
2444 (round_for_format): Update for sticky_rshift_significand change.
2445 (do_add): Don't involve the inexact bit in addition, do give the
2446 inexact bit as the subtraction carry-in.
2447 (encode_internal, decode_internal, real_internal_format): New.
2448 * real.h (real_internal_format): Declare.
2450 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2452 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2453 don't define sdiv_qrnnd.
2455 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2457 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2459 (TINY_CONSTANT_ADDRESS_P): Likewise.
2461 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2463 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2464 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2465 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2466 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2467 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2468 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2469 __builtin_ia32_setzero128.
2470 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2471 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2472 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2473 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2474 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2475 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2476 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2477 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2478 sse2_movq): New patterns.
2479 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2480 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2481 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2482 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2483 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2484 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2485 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2486 (_mm_insert_epi16): Fix.
2488 2002-10-21 Dale Johannesen <dalej@apple.com>
2490 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2491 unsafe math reversals correctly for RTL generation.
2492 (output_cbranch): Replace rs6000_reverse_condition call
2493 by its former definition.
2495 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2497 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2498 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2499 from constant pool or LABEL_REFs as sign extended if allow_rip.
2500 Change all +-1GB limits to +-16MB.
2501 (x86_64_general_operand, x86_64_szext_general_operand,
2502 x86_64_nonmemory_operand, x86_64_movabs_operand,
2503 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2504 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2505 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2506 in CM_SMALL_PIC model.
2507 (legitimate_pic_address_disp_p): Don't check offsets before
2508 calling local_symbolic_operand.
2509 (legitimize_pic_address): Force offsets bigger than +-16MB into
2511 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2512 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2515 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2516 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2517 * configure: Rebuilt.
2518 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2519 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2520 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2521 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2523 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2524 non-pic code if TARGET_64BIT.
2525 (legitimize_address): Generate 64-bit TLS sequences.
2526 (output_pic_addr_const): Support x86-64 TLS operators.
2527 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2528 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2529 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2530 (output_addr_const_extra): Support x86-64 TLS operators.
2531 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2532 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2534 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2535 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2536 (*tls_global_dynamic_sun): Renamed to...
2537 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2538 (tls_global_dynamic): Renamed to...
2539 (tls_global_dynamic_32): ... this.
2540 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2541 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2542 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2543 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2544 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2545 (tls_local_dynamic_base_dynamic): Renamed to...
2546 (tls_local_dynamic_base_dynamic_32): ... this.
2547 (tls_local_dynamic_base_dynamic_64,
2548 *tls_local_dynamic_base_dynamic_64): New.
2549 (*tls_local_dynamic_once): Renamed to...
2550 (*tls_local_dynamic_32_once): ... this.
2552 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2554 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2555 __divdi3, __umoddi3, or __moddi3.
2557 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2559 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2560 instead of just opt_index as switch expression.
2562 * calls.c (store_one_arg): Change type of 'excess_align'
2565 * profile.c (output_gcov_string): Change type of 'temp'
2568 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2570 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2571 (__fixunssfdi, __fixsfdi): Likewise.
2572 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2573 (s390_single_qi): Likewise.
2574 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2575 unsigned comparison warning.
2576 (s390_return_addr_rtx): New function.
2577 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2578 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2579 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2581 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2583 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2584 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2585 (s390_output_mi_thunk): Remove.
2586 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2588 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2592 2002-10-20 Richard Henderson <rth@redhat.com>
2594 * target.h (struct gcc_target): Line wrap.
2596 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2597 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2598 * config/alpha/alpha.h: ... not here.
2599 * config/alpha/alpha-protos.h: Update.
2601 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2602 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2603 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2604 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2605 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2606 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2607 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2608 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2609 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2610 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2611 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2612 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2613 config/sparc/sparc.c, config/sparc/sparc.h,
2614 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2615 config/stormy16/stormy16.h: Similarly.
2617 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2618 selection logic from call patterns.
2620 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2622 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2624 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2627 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2628 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2629 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2630 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2632 2002-10-20 Roger Sayle <roger@eyesopen.com>
2635 * toplev.c (flag_unsafe_profile_arcs): Remove.
2636 (flag_bounded_pointers): Remove.
2637 (flag_bounds_check): Correct comments.
2638 (lang_independent_options): Remove -funsafe-profile-arcs and
2639 -fbounded-pointers. Correct -fbounds-check comments.
2641 * flags.h: Correct flag_schedule_interblock comments.
2642 (flag_bounded_pointers): Remove prototype.
2643 (flag_bounds_check): Correct comments.
2645 * c-opts.c (c_common_init_options): No need to mark
2646 flag_bounds_check as unspecified.
2647 (c_common_post_options): And no need to set it from
2648 flag_bounded_pointers if its still unspecified.
2650 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2651 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2652 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2653 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2655 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 Mark Mitchell <mark@codesourcery.com>
2658 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2660 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2661 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2662 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2663 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2664 x86_output_mi_thunk): Likewise.
2665 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2666 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2667 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2668 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2669 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2670 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2671 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2673 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2675 * target.h (gcc_target): Update output_mi_thunk and
2676 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2679 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2680 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2681 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2682 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2683 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2684 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2686 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2687 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2688 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2689 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2690 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2691 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2692 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2693 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2694 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2696 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2697 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2699 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2701 * real.c (do_add): Fix 0+0 sign corner case.
2702 (do_divide): Fix Inf/0 corner case.
2704 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2706 * i386.c (classify_argument): Pass MMX arguments in memory
2707 (ix86_expand_builtin): Expand proper address mode for cflush.
2708 * i386.md (movdqa): Fix typo.
2709 (sse2_cflush): Accept DImode addresses.
2711 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2712 (_mm_max_sd): Fix pasto.
2713 (_mm_storeh_pd, _mm_storel_pd): Fix.
2715 * i386.c (bdesc_comi): Fix to match specification.
2716 (ix86_expand_sse_comi): Emit the comparison properly.
2717 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2718 Do not use comparison operator.
2719 (vnmaskcmp): Fix template.
2721 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2723 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2725 * dependence.c : Removed.
2726 * Makefile.in : Remove dependence.o.
2728 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2730 * mmintrin.h (__m64): typedef it to v2si.
2731 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2732 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2733 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2734 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2735 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2736 * xmmintrin.h (_mm_setzero_si64): Likewise.
2738 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2739 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2742 Patch by Shawn Wagner
2743 * mmintrin.h: Replace pi64 by si64.
2745 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2747 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2748 Use length of 4 not *.
2749 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2750 (movdf_softfloat64): Likewise.
2751 (movdi_internal32): Use length of 4 not *.
2752 (movti_power): Same.
2753 (ctrsi, ctrdi): Same.
2755 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2757 * c-decl.c (start_decl): Point users of the old initialized-
2758 typedef extension at __typeof__.
2760 2002-10-18 Richard Henderson <rth@redhat.com>
2762 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2763 (real_to_decimal): Re-implement using the logic from the
2764 gcc 3.2 etoasc. Comment heavily.
2765 (div_significands): Simplify loop startup and comparison logic.
2767 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2769 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2770 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2771 (TARGET_ASM_OUT): Add them.
2772 * target.h (asm_out): Add output_mi_thunk and
2773 output_mi_vcall_thunk.
2774 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2775 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2776 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2777 * config/arm/arm.c (arm_output_mi_thunk): Define.
2778 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2779 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2780 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2781 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2782 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2783 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2784 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2786 (x86_output_mi_vcall_thunk): Declare.
2787 * config/i386/i386.c (override_options): Clear
2788 output_mi_vcall_thunk in 64-bit mode.
2789 (ix86_fntype_regparm): New function.
2790 (ix86_return_pops_args): Use it.
2791 (ia32_this_parameter): New function.
2792 (x86_output_mi_vcall_thunk): New function.
2793 (x86_output_mi_thunk): Use it
2794 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2795 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2796 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2797 * config/i960/i960.c (i960_output_mi_thunk): New function.
2798 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2799 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2800 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2801 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2802 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2803 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2804 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2805 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2806 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2807 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2808 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2809 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2810 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2811 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2812 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2813 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2814 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2815 * config/s390/s390.c (s390_output_mi_thunk): Define.
2816 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2817 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2818 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2819 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2820 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2821 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2822 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2823 * config/vax/vax.c (vax_output_mi_thunk): Define.
2824 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2826 * doc/tm.texi: Adjust documentation.
2828 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2830 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2831 __enable_execute_stack function.
2832 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2833 as NETBSD_ENABLE_EXECUTE_STACK.
2834 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2835 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2836 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2837 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2838 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2840 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2842 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2843 to __enable_execute_stack with the address of the trampoline
2844 if TRANSFER_FROM_TRAMPOLINE is defined.
2845 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2846 constant if building libgcc2.
2848 2002-10-17 Roger Sayle <roger@eyesopen.com>
2850 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2852 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2854 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2856 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2858 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2859 (movsf_softfloat): Likewise.
2861 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2863 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2865 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2867 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2868 tramp, not addr, to pass the trampoline address to
2869 __enable_execute_stack.
2871 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2873 * mmintrin.h: Guard by __MMX__
2874 * xmmintrin.h: Guard by __SSE__
2877 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2878 (_mm_load*_?d): New functions.
2879 (_mm_set*_?d): New functions.
2880 (_mm_store*_?d): New functions.
2882 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2884 Really commit patch announced at Oct 14
2886 * predict.c (can_predict_insn_p): New function.
2887 (estimate_probability): Avoid unnecesary work.
2888 (process_note_prediction): Likewise.
2889 * toplev.c (rest_of_compilation): Account early branch prediction pass
2893 Found by Ian Ollmann
2894 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2895 (_mm_load?_pd): Likewise.
2896 (_mm_store?_pd): Likewise.
2899 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2900 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2901 swapped alternative.
2904 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2905 (push_reload): Update call.
2907 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2909 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2910 if using mips/elf.h or mips/elf64.h.
2911 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2912 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2914 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2916 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2919 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2921 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2922 (LPREFIX): Likewise.
2923 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2924 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2925 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2926 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2927 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2929 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2930 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2931 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2932 BSS_SECTION_ASM_OP): Move from linux.h.
2933 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2934 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2936 * config/s390/s390.c (s390_function_profiler): Use
2937 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2939 2002-10-15 Richard Henderson <rth@redhat.com>
2941 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2942 as arguments. Bound DIGITS by the available buffer size.
2943 (real_to_hexadecimal): Likewise.
2944 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2945 (REAL_VALUE_TO_DECIMAL): Remove.
2946 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2947 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2948 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2949 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2950 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2951 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2952 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2953 use real_to_decimal directly, and with the proper arguments.
2954 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2956 2002-10-15 Jim Wilson <wilson@redhat.com>
2958 * reload1.c (merge_assigned_reloads): After converting overlapping
2959 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2961 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2963 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2965 * expr.c (do_tablejump): Fix typo in my previous commit.
2967 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2971 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2973 * config/s390/s390.c (s390_split_branches): Add return
2974 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2976 (find_base_register_in_addr): New function.
2977 (find_base_register_ref): New function.
2978 (replace_base_register_ref): New function.
2980 (struct constant_pool): Add members pool_insn, insns, and anchor.
2981 Remove member last_insn.
2982 (s390_start_pool): Initialize them.
2983 (s390_end_pool): Emit pool placeholder insn.
2984 (s390_add_pool_insn): New function.
2985 (s390_find_pool): Use insns bitmap instead of addresses.
2986 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2987 Replace unspec 104 by local-pool-relative references.
2988 (s390_output_constant_pool): Output anchor label if required.
2989 (s390_output_symbolic_const): Handle unspec 104 and 105.
2990 (s390_add_pool): Remove, replace by ...
2991 (s390_add_constant, s390_find_constant): ... these new functions.
2992 (s390_add_anchor): New function.
2994 (s390_chunkify_pool): Delete, replace by ...
2995 (s390_chunkify_start, s390_chunkify_finish,
2996 s390_chunkify_cancel): ... these new functions.
2997 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2998 Recompute register live data for special registers.
2999 (s390_fixup_clobbered_return_reg): New function.
3000 (s390_machine_dependent_reorg): Rewrite to use new
3001 s390_chunkify_... routines.
3003 config/s390/s390.md ("reload_base"): Rename to ...
3004 ("reload_base_31"): ... this.
3005 ("reload_base_64"): New insn.
3006 ("reload_base2"): Remove.
3007 ("reload_anchor"): New insn.
3010 s390.c (s390_pool_overflow): Remove.
3011 s390.h (s390_pool_overflow): Likewise.
3012 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3014 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3016 * sh.md (movv8qi_i+2): Don't split if source is -1.
3018 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3020 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3022 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3025 * loop.c (loop_regs_scan): Mark registers used for function
3026 argument passing as MAY_NOT_OPTIMIZE.
3028 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3030 * i386.md (movv2di_internal): New pattern.
3031 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3032 (movv2di): New expander.
3033 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3035 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3036 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3037 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3038 (ix86_expand_builtin): Likewise.
3039 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3041 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3043 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3045 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3047 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3048 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3049 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3050 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3051 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3052 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3054 * xmmintrin.h (__m128i): Define as __v2di.
3057 (expand_expr): Use DECL_RTL_SET_P.
3059 2002-10-14 Roger Sayle <roger@eyesopen.com>
3061 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3063 2002-10-14 Roger Sayle <roger@eyesopen.com>
3064 Zack Weinberg <zack@codesourcery.com>
3066 * config/i386/i386.c (k6_cost): Correct typo.
3068 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3070 PR optimization/6631
3071 * alias.c (objects_must_conflict_p): Check honor_readonly when
3072 examining TYPE_READONLY.
3073 * function.c (assign_stack_temp_for_type): Likewise.
3075 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3077 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3078 Swap zero extension arguments.
3079 (umaxhi3): Fix instruction class.
3081 (prefetch): Fix prefetch instructions.
3083 (pkwb): Fix output constraint.
3085 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3087 * config/mips/mips.c (print_operand): Increase buffer size for
3090 2002-10-14 Richard Henderson <rth@redhat.com>
3093 * gcse.c (adjust_libcall_notes): Revert last change.
3094 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3096 2002-10-14 Andrew Haley <aph@redhat.com>
3098 * tree-inline.c (remap_block): All local class initialization
3099 flags go in the outermost scope.
3100 (expand_call_inline): Call java_inlining_map_static_initializers.
3101 (expand_call_inline): Call java_inlining_merge_static_initializers.
3102 * java/lang.c (merge_init_test_initialization): New.
3103 (java_inlining_merge_static_initializers): New.
3104 (inline_init_test_initialization): New.
3105 (java_inlining_map_static_initializers): New.
3107 * tree-inline.c (expand_call_inline): Convert retvar to expected
3110 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3112 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3114 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3116 * stmt.c: Fix typo in comment.
3118 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3120 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3121 * tree.c (build_common_tree_nodes_2): Initialize
3122 unsigned_V2HI_type_node and V2HI_type_node.
3123 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3124 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3126 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3128 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3129 Handle TARGET_64BIT.
3131 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3133 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3134 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3135 (MULTILIB_DIRNAMES): Remove long32.
3136 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3137 (MULTILIB_REDUNDANT_DIRS): Remove.
3139 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3141 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3142 * gcc.c (driver_self_specs): New variable.
3143 (do_self_spec): New function.
3144 (main): Use it to process driver_self_specs.
3146 2002-10-13 Richard Henderson <rth@redhat.com>
3148 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3150 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3152 PR preprocessor/7862
3153 PR preprocessor/8190
3154 * gcc.c (cpp_unique_options): Don't delete .d files.
3155 Remove stray whitespace.
3157 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3159 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3160 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3161 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3162 (pdp11_output_function_epilogue, output_ascii): Likewise.
3163 (output_addr_const_pdp11): Likewise.
3164 * pdp11.md (movdi): Use offsetable memory for floating store.
3165 (lshrsi3, negsi2): Delete irrelevant comment.
3167 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3169 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3170 not the address of the REG.
3171 (struct cse_reg_info): Make subreg_ticked unsigned.
3173 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3175 * doc/compat.texi: Add info about C++ libraries.
3177 2002-10-11 Richard Henderson <rth@redhat.com>
3180 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3182 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3184 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3185 * genautomata.c (output_insn_code_cases): Likewise.
3186 * real.c (real_format): Likewise.
3187 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3188 ensure value is promoted before doing subtraction.
3190 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3192 * calls.c (expand_call): Simplify noreturn call.
3195 * cfgbuild.c (make_edges): Create edge cache when we do have
3197 * expr.c (do_tablejump): Note size of maximal jumptable.
3198 * function.c (prepare_function_start): Zero out size.
3199 * function.h (function): Add max_jumptable_ents.
3201 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3203 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3205 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3206 register for mperm_w operation.
3208 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3210 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3211 an integer, use simplify_gen_subreg.
3213 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3215 * extend.texi (Vector Extensions): Remove comment about single
3218 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3220 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3221 * function.c (insns_for_mem_hash): Likewise.
3222 * varasm.c (STRHASH): Likewise.
3224 2002-10-10 Stuart Hastings <stuart@apple.com>
3226 * cse.c (struct cse_reg_info): Add subreg_ticked.
3227 (SUBREG_TICKED): New.
3228 (get_cse_reg_info): Initialize SUBREG_TICKED.
3229 (mention_regs): Use it.
3230 (invalidate): Set SUBREG_TICKED.
3231 (invalidate_for_call): Likewise.
3232 (addr_affects_sp_p): Likewise.
3234 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3236 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3237 into proper operand.
3239 2002-10-10 Denis Chertykov <denisc@overta.ru>
3241 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3243 * config/ip2k/libgcc.S: Combine routines used by function
3246 2002-10-10 Jim Wilson <wilson@redhat.com>
3248 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3251 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3253 * config/rs6000/aix52.h: New file.
3254 * config/rs6000/t-aix52: New File.
3255 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3256 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3258 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3261 * invoke.texi (-msse-math): Kill
3262 (-msse): Add note to mfpmath=sse.
3264 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3267 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3269 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3271 PR preprocessor/8179
3272 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3274 (default_compilers): Pass debug options when preprocessing
3277 2002-10-06 Richard Henderson <rth@redhat.com>
3279 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3281 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3284 * c-decl.c (start_decl): Unconditionally issue error for
3285 'typedef foo = bar'.
3286 (finish_decl): Remove special case for TYPE_DECL with initializer.
3288 * doc/extend.texi: Delete "Naming Types" section. Change all
3289 cross-references to that section to refer to "Typeof" instead.
3290 Add the useful safe-max()-macro example from "Naming Types" to
3291 "Typeof", rewritten using that extension. Add some compatibility
3294 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3296 * loop.c: Revert 2002-08-15 change.
3297 (LOOP_REGNO_NREGS): Ensure type is int.
3299 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3301 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3302 which copies first FPR and clears second.
3303 (extendsftf2): Same.
3304 (floatditf2): Fix typo.
3306 (fix_trunctfdi2): Same.
3307 (fix_trunctfsi2): Same.
3309 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3311 * conflict.c (arc_hash): Change return type to hashval_t.
3312 * cselib.c (get_value_hash): Likewise.
3313 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3314 state_hash, automata_list_hash): Likewise.
3315 * read-rtl.c (def_hash): Likewise.
3316 * tree.c (type_hash_hash): Likewise.
3318 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3320 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3321 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3323 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3325 * sh.md (ffssi2): Fix emitted code.
3327 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3329 * cse.c (insn_live_p): Pass insn pattern, not full insn
3332 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3334 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3336 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3338 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3340 (movtf_internal): Reference correct displacement for second value
3342 (movtf splitter): Correct generation of constants in 64-bit mode.
3344 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3346 * libgcc2.c (__floatdisf): Properly cure double rounding.
3348 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3350 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3351 * doc/cpp.texi (Common Predefined Macros): Document.
3353 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3356 * doc/invoke.texi (Option Summary): List
3357 -Wmissing-declarations as a C only option.
3359 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3361 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3362 mno-app-regs|mcmodel=medany.
3363 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3364 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3365 (CRTSTUFF_T_CFLAGS): Define.
3367 2002-10-08 Roger Sayle <roger@eyesopen.com>
3370 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3371 pool references that are constructed using LO_SUM.
3373 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3375 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3377 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3379 * flags.h (warn_strict_aliasing): Declare.
3380 * toplev.c (warn_strict_aliasing): Define.
3381 (lang_independent_options): Add it.
3382 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3384 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3386 * system.h (GCCBUGURL): Delete.
3387 * version.c (bug_report_url): New. Add commentary about
3388 modifying both these strings in modified distributions.
3389 * version.h: Declare bug_report_url.
3391 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3394 2002-10-08 Nick Clifton <nickc@redhat.com>
3396 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3397 convert uint64_t into __ev64_opaque__.
3398 (__ev_set_acc_s64): Likewise, but using signed types.
3400 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3402 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3403 ("*doloop_di_long"): Likewise.
3405 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3407 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3409 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3411 * config/mips/mips.md (define_attr cpu): Add r4111.
3413 2002-10-08 Anthony Green <green@redhat.com>
3415 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3417 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3419 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3420 for REAL_VALUE_TO_DECIMAL output.
3422 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3424 * config/rs6000/rs6000.c (rs6000_override_options): Set
3425 real_format_for_mode for IBM extended format, if enabled.
3426 (easy_fp_constant): Add TFmode.
3427 (rs6000_legitimize_address): Add TFmode.
3428 (rs6000_legitimate_address): Same.
3429 (function_arg_advance): TFmode uses two FPRs.
3430 (rs6000_emit_prologue): Fix warning.
3431 (rs6000_output_function_epilogue): Add TFmode.
3432 (output_toc): Add TFmode.
3433 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3434 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3435 * rs6000.md (movtf splitter): Load TFmode constant.
3437 2002-10-07 Dale Johannesen <dalej@apple.com>
3439 * rtl.h: Add NOTE_PRECONDITIONED.
3441 * loop.c: Set loop_info->preconditioned from it.
3442 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3444 2002-10-07 Richard Henderson <rth@redhat.com>
3446 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3447 new rtx for comparing the argument pointer against zero.
3448 (i960_va_start): Similarly.
3450 2002-10-07 Richard Henderson <rth@redhat.com>
3452 * config/i960/i960.md (*): Use TFmode, not XFmode.
3453 * config/i960/i960.c (*): Likewise.
3454 (i960_arg_size_and_align): Remove XFmode alignment hack.
3455 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3456 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3457 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3458 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3460 2002-10-07 Richard Henderson <rth@redhat.com>
3462 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3463 entry points; use void return value and argument list.
3465 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3467 * t-pdp11: Add MULTILIB support for msoft-float.
3468 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3470 * t-pdp11: Add LIB2FUNCS_EXTRA.
3471 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3472 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3473 'fldd' to 'ldd', rename 'fstd' to 'std'.
3474 (pdp11_output_function_epilogue): Likewise.
3475 (output_move_quad): Make the comment gas compatible.
3476 (output_ascii): Add preceding 0 to the octal constant.
3477 (print_operand_address): Add pre_modify, post_modify.
3478 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3479 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3480 with the indication of Paul Koning.
3481 (PRINT_OPERAND): Fix floating constant.
3482 * pdp11.md (movdi): Restrict matching pattern.
3483 (movqi): Generalize the matching pattern.
3484 (movdf): Restrict matching pattern.
3485 (zero_extendqihi2): Change constant representation.
3486 (floatsidf2): Fix wrong operands.
3487 (addqi3): Fix wrong instruction name.
3488 (subqi3): Fix wrong instruction name.
3489 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3490 (xorsi3): Fix wrong insn.
3491 (one_cmplqi2): Add two operand pattern.
3494 (call): Add register indirect case.
3495 (mod): Fix wrong subreg.
3497 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3498 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3501 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3502 have been expanded in EXPAND_NORMAL mode.
3504 2002-10-06 Richard Henderson <rth@redhat.com>
3506 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3508 2002-10-06 Richard Henderson <rth@redhat.com>
3510 PR optimization/2960
3511 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3514 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3516 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3517 previously definitions.
3519 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3521 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3522 * c-opts.c (find_opt): Similarly.
3524 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3526 * gcc.c (set_multilib_dir): Don't access *end.
3527 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3528 (print_multilib_info): Don't show paths starting with ".:".
3529 * genmultilib: Add new option, "yes" if multilibs are enabled.
3530 Update comments. If multilibs not enabled, print .:${osdirout}
3531 for each directory. If multilibs are enabled, always print
3532 ${dirout}:${osdirout}, even if the two are the same.
3533 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3534 Pass all MULTILIB_* variables to genmultilib even if
3535 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3537 2002-10-04 Bruce Korb <bkorb@gnu.org>
3539 * fixinc/inclhack.def(hpux11_abs): use format fix
3540 * fixinc/fixincl.x: regenerate
3541 * fixinc/tests/base/stdlib.h: accommodate new fix test
3543 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3545 * c-common.c (cb_register_builtins): Use really_no_inline.
3547 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3549 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3550 copied instruction if the note is not loop invariant.
3552 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3554 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3556 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3558 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3559 and -mhp-ld options to list of options. Add -mgnu-ld
3560 and -mhp-ld option descriptions.
3562 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3564 * fixinc/inclhack.def (hpux11_abs): New.
3565 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3566 * fixinc/fixincl.x: Rebuild.
3568 2002-10-04 Roger Sayle <roger@eyesopen.com>
3570 * config/i386/i386.h (processor_costs): Add new fields fadd,
3571 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3572 (RTX_COSTS): Use these fields to determine the RTX costs
3573 of floating point addition/subtraction, multiplication,
3574 division, fabs, negation and square root respectively.
3575 * config/i386/i386.c (size_cost): Provide instruction sizes
3576 for these new fields.
3577 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3578 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3579 counts for these new fields for all x86 processor variants.
3581 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * mips.c (mips_const_double_ok): Delete unused variable.
3585 * gengtype.c (rtx_next): Change type to int.
3587 2002-10-04 Andreas Jaeger <aj@suse.de>
3589 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3591 2002-10-04 Richard Henderson <rth@redhat.com>
3593 * real.h (SIGNIFICAND_BITS): Add one more word.
3594 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3595 * real.c (times_pten): New.
3596 (real_to_decimal, real_from_string): Use it.
3597 (sticky_rshift_significand): Use & to find modulus.
3598 (rshift_significand, lshift_significand): Likewise.
3599 (do_divide): Apply sticky bit after normalization.
3600 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3602 2002-10-03 Andreas Jaeger <aj@suse.de>
3604 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3605 to unsigned long, adjust printf format string.
3606 (output_mangled_typename): Likewise.
3608 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3610 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3611 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3612 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3613 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3614 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3615 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3616 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3617 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3619 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3621 * doc/invoke.texi (-Wabi): Document mangling bug.
3623 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3625 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3626 name for the tbtab label that depends on the function asm name.
3627 Don't output tbtab label unless optional_tbtab.
3628 (output_mi_thunk): Formatting.
3630 2002-10-03 Richard Henderson <rth@redhat.com>
3632 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3633 * config/m68k/m68k.c (override_options): ... here.
3634 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3635 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3636 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3637 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3639 2002-10-03 Richard Henderson <rth@redhat.com>
3641 * real.h (struct real_value): Use ENUM_BITFIELD.
3643 2002-10-03 Richard Henderson <rth@redhat.com>
3645 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3647 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3649 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3651 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3653 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3654 * config/pa/pa.h (MASK_GNU_LD): New.
3655 (TARGET_GNU_LD): New.
3656 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3657 on gnu-ld and MASK_GNU_LD.
3658 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3660 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3662 * i386.c (athlon_cost): Fix the move costs.
3664 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3666 * final.c (final): Use symbol name as function name for profiling.
3667 * profile.c (get_exec_counts): Likewise.
3668 (branch_prob): Likewise.
3670 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3672 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3674 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3676 * gcc.c (print_multi_os_directory): New variable.
3677 (option_map): Support --print-multi-os-directory.
3678 (struct prefix_list): Add os_multilib field.
3679 (multilib_os_dir): New variable.
3680 (static_specs): Add multilib_options.
3681 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3682 subdirs if non-zero.
3683 (read_specs, execute): Update callers.
3684 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3685 pass 1 as multilib option.
3686 (display_help): Include --print-multi-os-directory.
3687 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3688 (process_command): Update callers. Handle --print-multi-os-directory.
3689 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3691 (main): Update find_a_file and add_prefix callers.
3692 Handle print_multi_os_directory.
3693 (struct mdswitchstr): New.
3694 (mdswitches, n_mdswitches): New variables.
3695 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3696 present on the command line nor their mutually incompatible
3698 (default_arg): Optimize.
3699 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3701 (print_multilib_info): Only print GCC multilib dir name, not OS
3703 * genmultilib: Add osdirnames parameter. Output multilib_options
3704 variable. If osdirnames is specified, output dirnames as
3706 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3707 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3708 to compute libgcc_s soname and install path.
3709 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3710 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3711 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3714 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3715 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3716 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3717 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3718 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3720 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3721 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3722 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3723 (STARTFILE_ARCH_SPEC): Remove.
3724 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3725 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3726 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3727 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3728 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3730 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3732 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3734 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3736 * i386.md (lea to mul peep2): Fix condition.
3738 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3740 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3741 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3743 2002-10-02 Richard Henderson <rth@redhat.com>
3746 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3747 for secondary_memory_needed pairs.
3749 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3751 * doc/vms.texi: Blow away false include file section.
3753 2002-10-02 Roger Sayle <roger@eyesopen.com>
3755 PR optimization/6627
3756 * toplev.c (force_align_functions_log): New global variable.
3757 * flags.h (force_align_functions_log): Add extern prototype.
3758 * varasm.c (assemble_start_function): Use it to force minimum
3760 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3761 minimum function alignment to one byte.
3762 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3763 the least significant bit of vtable member function pointers.
3764 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3765 here from cp/cp-tree.h.
3767 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3769 * i386.c (print_operand_address): Use RIP addressing for offsetted
3772 2002-09-30 David S. Miller <davem@redhat.com>
3775 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3776 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3778 2002-10-01 Roger Sayle <roger@eyesopen.com>
3780 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3782 2002-10-01 Richard Henderson <rth@redhat.com>
3784 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3785 (real_to_hexadecimal): Likewise.
3786 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3787 dump the XWINT fields of a floating point CONST_DOUBLE.
3789 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3791 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3793 2002-10-01 Richard Henderson <rth@redhat.com>
3795 * calls.c (precompute_register_parameters): Force non-legitimate
3796 constants into pseudos.
3798 2002-10-01 Nick Clifton <nickc@redhat.com>
3800 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3801 to assembler template.
3803 2002-10-01 Richard Henderson <rth@redhat.com>
3805 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3806 for TLS debug info to !DECL_EXTERNAL.
3808 2002-10-01 Matt Thomas <matt@3am-software.com>
3809 Jason Thorpe <thorpej@wasabisystems.com>
3811 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3812 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3813 if not already defined.
3814 * config/vax/elf.h: New file.
3815 * config/vax/netbsd-elf.h: New file.
3816 * config/vax/vax.c: Include "debug.h".
3817 (vax_output_function_prologue): Add dwarf2 support. Use
3818 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3819 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3820 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3821 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3822 (VAX_ISTREAM_SYNC): Remove.
3823 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3824 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3825 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3826 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3828 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3829 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3830 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3831 (INCOMING_RETURN_ADDR_RTX): Define.
3832 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3833 (VUNSPEC_SYNC_ISTREAM): Define.
3834 (blockage): Use VUNSPEC_BLOCKAGE.
3835 (sync_istream): New insn.
3837 2002-10-01 Richard Henderson <rth@redhat.com>
3839 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3840 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3843 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3846 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3847 type based aliasing.
3849 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3851 * stor-layout.c (update_alignment_for_field): New function.
3852 (place_union_field): Use it.
3853 (place_field): Likewise.
3855 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3858 * gcc.c (cc1_options): Add space on -auxbase-strip.
3860 2002-10-01 Jim Wilson <wilson@redhat.com>
3862 * config/v850/v850.h (EPILOGUE_USES): Define.
3864 2002-09-30 Andrew Haley <aph@redhat.com>
3866 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3867 eliminate insns that may trap.
3868 * cse.c (insn_live_p): Likewise.
3870 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3872 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3873 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3874 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3875 * config/mips/mips.md: Apply same renaming here.
3877 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3879 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3880 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3881 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3882 * config/mips/mips.md (define_attr cpu): Remove r4320.
3883 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3885 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3887 * config/mips/mips.c (mips16_strings): New variable.
3888 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3889 symbol in mips16_strings. Free the list.
3890 (mips_encode_section_info): Keep track of local strings.
3892 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3894 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3895 (sordered_df, sordered_sf): Remove.
3896 * config/mips/mips.c (get_float_compare_codes): New fn.
3897 (gen_int_relational, gen_conditional_move): Use it.
3899 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3901 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3902 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3903 * config/mips/mips.c (fcc_register_operand): New function.
3904 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3905 (override_options): Allow TFmode values in float registers
3907 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3908 to fcc_register_operand. Remove misleading source constraint.
3909 Use mips_emit_fcc_reload.
3910 (reload_outcc): Duplicate reload_incc.
3912 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3914 * longlong.h: Partially synchronize with GMP-4.1 version:
3915 Use i370 definitions also for s390.
3916 Add generic definition of umul_ppmm in terms of smul_ppmm.
3917 [s390] (umul_ppmm): Remove.
3918 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3919 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3921 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3923 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3924 Add new RL_REGS register class.
3925 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3926 Call xtensa_preferred_reload_class for both input and output reloads.
3927 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3928 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3929 instead of either AR_REGS or GR_REGS classes.
3930 (xtensa_secondary_reload_class): Use new RL_REGS class.
3931 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3933 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3935 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3936 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3937 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3938 there is a '*' prefix in NAME.
3940 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3942 * reload.c (push_reload): Handle subregs and secondary memory.
3943 * reload1.c (gen_reload): Likewise.
3945 * jump.c (reg_or_subregno): New function.
3946 * rtl.h (reg_or_subregno): Declare
3947 * unroll.c (find_splittable_givs): Handle subregs.
3949 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3951 * store-layout.c (finish_record_layout): Add free_p parameter.
3952 (layout_type): Pass it.
3953 * tree.h (finish_record_layout): Update prototype.
3955 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3957 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3959 * gcse.c (cprop_jump): Check that the register has not
3961 (cprop_jump): Likewise.
3963 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3965 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3966 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3967 that we have a SImode access, and only then if reload hasn't completed;
3968 for all other cases, use LO_REGS.
3970 2002-09-29 Richard Henderson <rth@redhat.com>
3972 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3974 2002-09-29 Richard Henderson <rth@redhat.com>
3977 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3980 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3982 * real.h (ibm_extended_format): Declare.
3983 * real.c (encode_ibm_extended, decode_ibm_extended): New
3986 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3988 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3990 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3992 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3994 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3996 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3998 * builtins.def: Fix comment formatting.
3999 * c-common.def: Likewise.
4000 * cfgcleanup.c: Likewise.
4001 * combine.c: Likewise.
4002 * gengtype.c: Likewise.
4003 * params.def: Likewise.
4004 * predict.def: Likewise.
4005 * rtl.def: Likewise.
4006 * stab.def: Likewise.
4007 * stor-layout.c: Likewise.
4008 * tree.def: Likewise.
4009 * config/darwin.c: Likewise.
4010 * config/darwin.h: Likewise.
4011 * config/dbxcoff.h: Likewise.
4012 * config/elfos.h: Likewise.
4013 * config/fp-bit.c: Likewise.
4014 * config/freebsd-spec.h: Likewise.
4015 * config/interix.h: Likewise.
4016 * config/libgloss.h: Likewise.
4017 * config/linux-aout.h: Likewise.
4018 * config/linux.h: Likewise.
4019 * config/lynx-ng.h: Likewise.
4020 * config/lynx.h: Likewise.
4021 * config/netbsd-aout.h: Likewise.
4022 * config/netbsd.h: Likewise.
4023 * config/netware.h: Likewise.
4024 * config/psos.h: Likewise.
4025 * config/ptx4.h: Likewise.
4027 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4029 * ChangeLog.4: Fix typos.
4030 * ChangeLog.6: Likewise.
4031 * FSFChangeLog.10: Likewise.
4032 * genattrtab.c: Fix comment typos.
4033 * haifa-sched.c: Likewise.
4036 * config/arm/arm.c: Likewise.
4037 * config/arm/crti.asm: Likewise.
4038 * config/arm/crtn.asm: Likewise.
4039 * config/frv/frv.c: Likewise.
4040 * config/frv/frv.md: Likewise.
4041 * config/h8300/h8300.md: Likewise.
4042 * config/i386/rtemself.h: Likewise.
4043 * config/ia64/unwind-ia64.c: Likewise.
4044 * config/ip2k/ip2k.h: Likewise.
4045 * config/m88k/m88k.c: Likewise.
4046 * config/m88k/m88k.md: Likewise.
4047 * config/mips/sr71k.md: Likewise.
4048 * config/mmix/mmix.c: Likewise.
4049 * config/rs6000/rs6000.c: Likewise.
4050 * config/sh/sh.md: Likewise.
4052 2002-09-26 Theodore A. Roth <troth@verinet.com>
4054 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4055 * config/avr/avr.md: Ditto.
4057 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4059 PR preprocessor/8055
4060 * cppmacro.c (stringify_arg): Do not overflow the buffer
4061 with the terminating NUL when the argument to be stringified
4064 2002-09-27 Richard Henderson <rth@redhat.com>
4066 * unroll.c (simplify_cmp_and_jump_insns): New.
4067 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4068 instead of expand_simple_foo.
4070 2002-09-27 Richard Henderson <rth@redhat.com>
4072 PR optimization/7520
4073 * cfganal.c (flow_active_insn_p): New.
4074 (forwarder_block_p): Use it.
4076 2002-09-27 Richard Henderson <rth@redhat.com>
4078 * emit-rtl.c (active_insn_p): Revert last change.
4080 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4082 * doc/extend.texi (tls_model): Document.
4083 * varasm.c (decl_tls_model): New.
4084 * c-common.c (handle_tls_model_attribute): New.
4085 (c_common_attribute_table): Add tls_model.
4086 * config/alpha/alpha.c (alpha_encode_section_info): Use
4088 * flags.h (enum tls_model, flag_tls_default): Move...
4089 * tree.h (enum tls_model, flag_tls_default): ...here.
4090 (decl_tls_model): New prototype.
4091 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4092 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4093 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4096 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4098 * LANGUAGES: Follow spelling conventions.
4099 * rtl.def: Likewise.
4100 * sbitmap.c: Likewise.
4101 * sched-int.h: Likewise.
4102 * sched-rgn.c: Likewise.
4103 * sibcall.c: Likewise.
4104 * simplify-rtx.c: Likewise.
4106 * stab.def: Likewise.
4108 * stor-layout.c: Likewise.
4109 * target.h: Likewise.
4110 * timevar.c: Likewise.
4111 * toplev.c: Likewise.
4112 * tree-dump.c: Likewise.
4113 * tree-inline.c: Likewise.
4115 * tree.def: Likewise.
4117 * unroll.c: Likewise.
4118 * varasm.c: Likewise.
4119 * vmsdbgout.c: Likewise.
4120 * treelang/treelang.texi: Likewise.
4121 * treelang/treetree.c: Likewise.
4123 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4125 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4126 instead of a hard register number.
4127 (get_shift_alg): Use an enumerated type instead of numbers.
4128 (h8300_shift_needs_scratch_p): Likewise.
4130 2002-09-26 David S. Miller <davem@redhat.com>
4132 PR optimization/7335
4133 * calls.c (emit_library_call_value_1): Passing args by reference
4134 converts a CONST function into a PURE one.
4136 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4138 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4140 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4142 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4143 function-sections and data-sections functionality on AIX.
4145 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4146 Dale Johannesen <dalej@apple.com>
4148 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4149 in RTL for sub-word loads from memory.
4151 2002-09-26 Richard Henderson <rth@redhat.com>
4154 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4157 2002-09-26 Richard Henderson <rth@redhat.com>
4159 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4161 2002-09-26 Chris Lattner <sabre@nondot.org>
4163 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4164 handling undefined values.
4166 2002-09-26 Richard Henderson <rth@redhat.com>
4169 * emit-rtl.c (active_insn_p): Consider a clobber of the
4170 function return value to be active even after reload.
4172 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4174 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4175 by absolute loop increment, not loop increment.
4177 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4179 * c-common.h: Follow spelling conventions.
4180 * cpplex.c: Likewise.
4181 * cpplib.h: Likewise.
4182 * gthr-dce.h: Likewise.
4183 * gthr-posix.h: Likewise.
4184 * optabs.c: Likewise.
4185 * output.h: Likewise.
4186 * profile.c: Likewise.
4187 * protoize.c: Likewise.
4188 * ra-rewrite.c: Likewise.
4190 * recog.c: Likewise.
4191 * reg-stack.c: Likewise.
4192 * regclass.c: Likewise.
4193 * regmove.c: Likewise.
4194 * reload.c: Likewise.
4195 * reload.h: Likewise.
4196 * reload1.c: Likewise.
4197 * reorg.c: Likewise.
4198 * resource.c: Likewise.
4200 * rtlanal.c: Likewise.
4202 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4204 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4207 2002-09-24 Eric Christopher <echristo@redhat.com>
4209 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4210 * config/mips/elf64.h: Ditto.
4212 2002-09-24 Eric Christopher <echristo@redhat.com>
4214 * except.c (expand_builtin_extract_return_address): Handle case
4215 where Pmode != ptr_mode.
4217 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4219 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4221 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4223 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4225 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4227 * combine.c (simplify_set): Don't call to force_to_mode if size
4228 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4230 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4232 * Makefile.in (qmtest-g++): Fix file path.
4234 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4236 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4237 A + (-const) on RTX level, even for unsigned types.
4239 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4241 * reload.c (dup_replacements): New function.
4242 (find_reloads): Use it to duplicate replacements at the top level
4243 of match_dup operands.
4245 2002-09-26 Miles Bader <miles@gnu.org>
4247 * v850.md ("length"): Change default value to 4.
4249 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4251 * ChangeLog.1: Follow spelling conventions.
4252 * ChangeLog.4: Likewise.
4253 * ChangeLog.6: Likewise.
4254 * FSFChangeLog.11: Likewise.
4255 * doc/cpp.texi: Likewise.
4256 * doc/invoke.texi: Likewise.
4257 * doc/tm.texi: Likewise.
4259 2002-09-26 Nick Clifton <nickc@redhat.com>
4261 * config.gcc: Add x prefix to v850e case for handling
4264 2002-09-25 David S. Miller <davem@redhat.com>
4267 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4270 2002-09-25 Richard Henderson <rth@redhat.com>
4272 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4273 fp CONST_DOUBLE; use real_identical.
4275 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4277 * doc/invoke.texi: Add more -Wabi examples.
4279 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4281 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4283 2002-09-24 Denis Chertykov <denisc@overta.ru>
4285 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4286 cases of optimizing "add sp,w" to "inc sp".
4288 2002-09-24 Adam Nemet <anemet@lnxw.com>
4290 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4291 epilogue for naked functions.
4293 2002-09-24 Adam Nemet <anemet@lnxw.com>
4294 Nick Clifton <nickc@redhat.com>
4296 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4297 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4300 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4302 * config/s390/s390.c (preferred_la_operand_p): New function.
4303 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4304 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4305 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4306 ("*la_31"): Deactivate for TARGET_64BIT.
4307 ("*la_31_and", "*la_31_and_cc"): New.
4309 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4311 * real.h (real_value): Make `exp' explicitly signed.
4313 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4315 * config/elfos.h: Follow spelling conventions.
4316 * config/alpha/alpha.h: Likewise.
4317 * config/arc/arc.h: Likewise.
4318 * config/arm/arm.md: Likewise.
4319 * config/avr/avr.h: Likewise.
4320 * config/cris/cris.md: Likewise.
4321 * config/d30v/d30v.h: Likewise.
4322 * config/frv/frv.c: Likewise.
4323 * config/frv/frv.h: Likewise.
4324 * config/h8300/h8300.c: Likewise.
4325 * config/h8300/h8300.h: Likewise.
4326 * config/h8300/h8300.md: Likewise.
4327 * config/i386/cygwin.h: Likewise.
4328 * config/i386/i386.h: Likewise.
4329 * config/i386/sysv3.h: Likewise.
4330 * config/i960/i960.h: Likewise.
4331 * config/ia64/ia64.h: Likewise.
4332 * config/ia64/ia64.md: Likewise.
4333 * config/ip2k/ip2k.h: Likewise.
4334 * config/m32r/m32r.h: Likewise.
4335 * config/m68k/m68k.h: Likewise.
4336 * config/m88k/m88k.h: Likewise.
4337 * config/mcore/mcore.c: Likewise.
4338 * config/mcore/mcore.h: Likewise.
4339 * config/mcore/mcore.md: Likewise.
4340 * config/mips/mips.h: Likewise.
4341 * config/mmix/mmix.h: Likewise.
4342 * config/mmix/mmix.md: Likewise.
4343 * config/ns32k/netbsd.h: Likewise.
4344 * config/ns32k/ns32k.h: Likewise.
4345 * config/ns32k/ns32k.md: Likewise.
4346 * config/pa/pa.h: Likewise.
4347 * config/romp/romp.h: Likewise.
4348 * config/rs6000/rs6000.h: Likewise.
4349 * config/rs6000/rs6000.md: Likewise.
4350 * config/sparc/sparc.h: Likewise.
4351 * config/stormy16/stormy-abi: Likewise.
4352 * config/stormy16/stormy16.h: Likewise.
4353 * config/vax/vax.h: Likewise.
4355 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4357 * version.c (version_string): Now const char[].
4358 * version.h: Update to match.
4360 2002-09-23 Richard Henderson <rth@redhat.com>
4362 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4363 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4364 (TARGET_SWITCHES): Don't reference them.
4365 * config/i386/i386.c (override_options): Use target_flags_explicit
4366 to examine bits set by the user.
4368 2002-09-23 Dale Johannesen <dalej@apple.com>
4370 * dbxout.c (dbxout_parms): Set current_sym_code for params
4371 passed on stack by invisible reference.
4373 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4375 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4376 at least one byte of space.
4378 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4380 * c-common.h (flag_abi_version): Fix typo in comment.
4381 * doc/invoke.texi (flag_abi_version): Document default value.
4383 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4385 * doc/extend.texi (Extended Asm): Clarify that overlap between
4386 asm-declared register variables used in an asm and the asm clobber
4387 list is not allowed.
4388 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4389 (expand_asm_operands): Keep track of clobbered registers. Call
4390 decl_conflicts_with_clobbers_p for each input and output operand.
4391 If no conflicts found before, also do conflict sanity check when
4394 2002-09-23 Richard Henderson <rth@redhat.com>
4396 * c-common.c (cpp_define_data_format): Remove.
4397 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4398 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4399 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4400 * doc/cpp.texi: Don't document them either.
4401 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4402 __LONG_LONG_MAX__): Document.
4403 (__TARGET_FLOAT_FORMAT__): Remove.
4405 2002-09-23 Richard Henderson <rth@redhat.com>
4407 * real.c (do_multiply): Normalize U before addition.
4409 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4411 * c-common.c (flag_abi_version): New variable.
4412 * c-common.h (flag_abi_version): Declare it.
4413 * c-opts.c (missing_arg): Add -fabi-version.
4414 (c_common_decode_option): Process -fabi-version.
4415 * doc/invoke.texi (-fabi-version): Document it.
4416 (-Wabi): Add information about bit-fields in unions.
4418 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4420 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4421 unless -fno-pic or -fno-PIC is specified.
4423 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4425 * c-common.c (preprocessing_trad_p): Define.
4426 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4427 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4428 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4429 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4430 * pa-linux.h (CPP_PREDEFINES): Delete.
4431 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4432 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4433 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4434 (TARGET_OS_CPP_BUILTINS): Define.
4435 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4436 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4437 (SUBTARGET_SWITCHES): Provide default definition.
4438 (TARGET_OPTIONS): Reformat. Use N_() macro.
4439 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4440 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4441 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4442 (TARGET_CPU_CPP_BUILTINS): Define.
4443 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4444 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4445 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4446 preprocessing_trad_p().
4448 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4450 * doc/install.texi: Document behavior of --with-headers and
4451 --with-libs when arguments are omitted.
4453 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4455 * dbxout.c: Follow spelling conventions.
4456 * defaults.h: Likewise.
4458 * diagnostic.h: Likewise.
4459 * doloop.c: Likewise.
4460 * dwarf2out.c: Likewise.
4461 * dwarfout.c: Likewise.
4462 * emit-rtl.c: Likewise.
4463 * except.c: Likewise.
4464 * explow.c: Likewise.
4465 * expmed.c: Likewise.
4468 * flags.h: Likewise.
4470 * fold-const.c: Likewise.
4471 * function.c: Likewise.
4472 * function.h: Likewise.
4474 * gcov-io.h: Likewise.
4477 * genattrtab.c: Likewise.
4478 * genconfig.c: Likewise.
4479 * genrecog.c: Likewise.
4480 * ggc-page.c: Likewise.
4482 * global.c: Likewise.
4483 * gthr-win32.h: Likewise.
4484 * integrate.c: Likewise.
4486 * langhooks.c: Likewise.
4487 * langhooks.h: Likewise.
4488 * line-map.h: Likewise.
4489 * local-alloc.c: Likewise.
4490 * longlong.h: Likewise.
4494 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4496 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4498 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4500 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4501 for -Os/TARGET_64BIT too.
4503 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4505 * ChangeLog: Follow spelling conventions.
4506 * ChangeLog.0: Likewise.
4507 * ChangeLog.1: Likewise.
4508 * ChangeLog.2: Likewise.
4509 * ChangeLog.3: Likewise.
4510 * ChangeLog.4: Likewise.
4511 * ChangeLog.5: Likewise.
4512 * ChangeLog.6: Likewise.
4513 * FSFChangeLog.10: Likewise.
4514 * FSFChangeLog.11: Likewise.
4515 * alias.c: Likewise.
4516 * basic-block.h: Likewise.
4517 * c-aux-info.c: Likewise.
4518 * c-common.c: Likewise.
4519 * c-common.h: Likewise.
4520 * c-decl.c: Likewise.
4521 * c-format.c: Likewise.
4522 * c-semantics.c: Likewise.
4523 * c-typeck.c: Likewise.
4524 * calls.c: Likewise.
4525 * cfganal.c: Likewise.
4526 * cfgloop.c: Likewise.
4527 * collect2.c: Likewise.
4528 * combine.c: Likewise.
4529 * conflict.c: Likewise.
4530 * cppexp.c: Likewise.
4531 * cppfiles.c: Likewise.
4532 * cpphash.h: Likewise.
4533 * cppinit.c: Likewise.
4534 * cpplex.c: Likewise.
4535 * cpplib.c: Likewise.
4536 * cpplib.h: Likewise.
4537 * cppmacro.c: Likewise.
4540 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4542 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4544 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4545 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4546 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4548 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4551 * cse.c (fold_rtx): Calculate old_cost before we fold each
4554 2002-09-21 Richard Henderson <rth@redhat.com>
4556 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4557 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4558 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4559 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4560 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4561 * doc/cpp.texi: Don't document them.
4563 2002-09-21 Richard Henderson <rth@redhat.com>
4565 * c-common.c (builtin_define_float_constants): Use real_format
4566 to get the floating-point parameters.
4568 2002-09-21 Richard Henderson <rth@redhat.com>
4570 * real.c (struct real_format): Move to real.h.
4571 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4572 initialize with ieee defaults.
4573 (real_to_target_fmt, real_from_target_fmt): New.
4574 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4575 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4576 ieee_quad_format, i370_single_format, i370_double_format,
4577 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4578 (ieee_quad_format): Fix emin.
4579 (format_for_size, init_real_once): Remove.
4580 * real.h (struct real_format): Move from real.c.
4581 (real_format_for_mode): Declare.
4582 (real_to_target_fmt, real_from_target_fmt): Declare.
4583 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4584 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4585 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4586 i370_single_format, i370_double_format, c4x_single_format,
4587 c4x_extended_format): Declare.
4588 * toplev.c (do_compile): Don't call init_real_once.
4590 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4591 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4593 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4594 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4595 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4596 for VAX, if enabled.
4598 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4601 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4602 * config/i370/i370.c (override_options): New.
4603 * config/i370/i370-protos.h: Update.
4605 * config/i386/i386.c (override_options): Set real_format_for_mode
4606 for Intel 80-bit extended.
4607 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4609 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4610 (OVERRIDE_OPTIONS): Move code...
4611 * config/i960/i960.c (i960_initialize): ... here. Set
4612 real_format_for_mode for Intel 80-bit extended.
4614 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4615 for Intel 80-bit extended, if enabled.
4617 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4618 for Motorola 96-bit extended.
4620 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4621 * config/vax/vax.c (override_options): New.
4622 * config/vax/vax-protos.h: Update.
4624 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4626 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4629 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4630 insns. Supply missing clobber of scratch reg.
4632 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/m32r/m32r.c: Follow spelling conventions.
4635 * config/m32r/m32r.h: Likewise.
4636 * config/m32r/m32r.md: Likewise.
4637 * config/m68k/m68k.c: Likewise.
4638 * config/m88k/m88k.c: Likewise.
4639 * config/mcore/mcore.c: Likewise.
4640 * config/mips/mips.c: Likewise.
4641 * config/mips/mips.h: Likewise.
4642 * config/mmix/mmix.c: Likewise.
4643 * config/mn10200/mn10200.c: Likewise.
4644 * config/ns32k/ns32k.h: Likewise.
4645 * config/pa/pa.c: Likewise.
4646 * config/pa/pa64-linux.h: Likewise.
4647 * config/pdp11/pdp11.h: Likewise.
4648 * config/romp/romp.c: Likewise.
4649 * config/romp/romp.h: Likewise.
4650 * config/rs6000/eabi.asm: Likewise.
4651 * config/rs6000/linux64.h: Likewise.
4652 * config/rs6000/rs6000.c: Likewise.
4653 * config/rs6000/rs6000.h: Likewise.
4654 * config/rs6000/rs6000.md: Likewise.
4655 * config/rs6000/sysv4.h: Likewise.
4656 * config/rs6000/xcoff.h: Likewise.
4658 2002-09-20 Jim Wilson <wilson@redhat.com>
4660 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4662 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4664 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4665 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4666 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4667 (legitimate_address_p): Likewise.
4668 (legitimize_address): Use @gotntpoff and @indntpoff.
4669 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4670 (output_addr_const_extra): Likewise.
4672 2002-09-20 Jim Wilson <wilson@redhat.com>
4674 * combine.c (try_combine): When split an instruction pair, where the
4675 first has a sign_extend src, verify that the src and dest modes match.
4677 2002-09-20 Richard Henderson <rth@redhat.com>
4679 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4680 (override_options): Do not initialize them.
4681 (mips_const_double_ok): Allow no fp constants except zero,
4682 and not even that for mips16.
4683 (const_float_1_operand): Use dconst1.
4684 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4685 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4686 Don't allow arbitrary constants; fix predicates and C constraint.
4688 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4690 * cppmacro.c: Don't warn about function-like macros without
4691 '(' during pre-expansion.
4693 2002-09-20 Jim Wilson <wilson@redhat.com>
4695 * config/v850/v850.c (current_function_anonymous_args): Delete.
4696 (expand_prologue): Use current_function_args_info.anonymous_args.
4697 (expand_epilogue): Delete use of current_function_anonymous_args.
4698 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4699 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4700 (current_function_anonymous_args): Delete extern declaration.
4701 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4703 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4705 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4706 to load_macho_picbase.
4707 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4708 (load_macho_picbase): Take the symbol to use as a parameter.
4709 (macho_correct_pic): New insn.
4710 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4712 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4713 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4714 (CAN_ELIMINATE): Likewise.
4715 (INITIAL_ELIMINATION_OFFSET): Likewise.
4716 (TOC_REGISTER): Likewise.
4718 2002-09-20 Richard Henderson <rth@redhat.com>
4720 * real.c (real_hash): New.
4721 * real.h: Declare it.
4722 * cse.c (canon_hash): Use it.
4723 * cselib.c (hash_rtx): Likewise.
4724 * emit-rtl.c (const_double_htab_hash): Likewise.
4725 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4726 * varasm.c (struct rtx_const): Reduce vector size; separate
4727 integer and fp vectors.
4729 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4730 take modulus MAX_HASH_TABLE.
4731 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4732 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4733 (SYMHASH): Don't use HASHBITS.
4734 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4735 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4736 (simplify_subtraction): Fix kind comparison.
4737 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4738 Use a union to pun integer array.
4739 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4740 only hash two words of integral CONST_DOUBLE.
4742 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4744 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4745 (STARTFILE_PREFIX_SPEC): New.
4746 (LINK_SPEC): Modify.
4750 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4752 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4753 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4755 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4757 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4758 Add clobber of the condition code register.
4760 2002-09-20 Richard Henderson <rth@redhat.com>
4762 * real.c (do_fix_trunc): Static.
4763 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4764 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4765 encode_i370_single, encode_i370_double, encode_c4x_single,
4766 encode_c4x_extended): Add default abort case.
4768 2002-09-20 Richard Henderson <rth@redhat.com>
4770 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4771 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4772 (struct realvaluetype): Remove.
4773 (REAL_VALUE_TYPE): Use struct real_value.
4774 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4775 (test_real_width): New.
4776 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4777 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4778 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4779 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4780 real_to_integer, real_to_integer2, real_to_decimal,
4781 real_to_hexadecimal, real_from_string, real_from_integer,
4782 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4783 real_from_target): Likewise.
4784 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4785 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4787 2002-09-20 Richard Henderson <rth@redhat.com>
4789 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4790 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4791 * defaults.h: ... here.
4792 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4793 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4794 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4795 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4797 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4799 * config/mmix/mmix.md ("negdf2"): Rewrite.
4800 ("*expanded_negdf2"): New.
4802 2002-09-19 Jim Wilson <wilson@redhat.com>
4804 * combine.c (simplify_set): When optimizing a subreg src with a
4805 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4807 2002-09-19 Dale Johannesen <dalej@apple.com>
4808 * combine.c (make_extraction): Don't create
4811 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4813 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4814 and STRICT_LOW_PART within SET_DEST.
4815 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4816 splitters, replacing pre-reload splitters.
4817 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4818 "*zero_extendqihi2_31"): New insns.
4819 ("*zero_extendqihi2_64"): Do not clobber CC.
4821 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4823 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4824 (DTORS_SECTION_ASM_OP): Ditto.
4825 (READONLY_DATA_SECTION_ASM_OP): Moved.
4826 (DATA_SECTION_ASM_OP): New.
4827 (SDATA_SECTION_ASM_OP): New.
4828 (BSS_SECTION_ASM_OP): New.
4829 (SBSS_SECTION_ASM_OP): New.
4830 (TEXT_SECTION_ASM_OP): New.
4832 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4834 * config/fp-bit.c: Follow spelling conventions.
4835 * config/d30v/d30v.c: Likewise.
4836 * config/d30v/d30v.h: Likewise.
4837 * config/fr30/fr30.c: Likewise.
4838 * config/fr30/fr30.h: Likewise.
4839 * config/fr30/fr30.md: Likewise.
4840 * config/frv/frv.c: Likewise.
4841 * config/frv/frv.h: Likewise.
4842 * config/h8300/h8300.c: Likewise.
4843 * config/h8300/lib1funcs.asm: Likewise.
4844 * config/i370/i370.c: Likewise.
4845 * config/i386/i386.h: Likewise.
4846 * config/i386/i386.md: Likewise.
4847 * config/i386/pentium.md: Likewise.
4848 * config/i386/winnt.c: Likewise.
4849 * config/i960/i960.c: Likewise.
4850 * config/ia64/ia64.h: Likewise.
4851 * config/ip2k/ip2k.c: Likewise.
4852 * config/ip2k/ip2k.h: Likewise.
4853 * config/ip2k/ip2k.md: Likewise.
4854 * config/ip2k/libgcc.S: Likewise.
4856 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4858 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4859 (GOTOFF_P): Extend to allow gotoff plus constant.
4861 2002-09-18 Richard Henderson <rth@redhat.com>
4863 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4864 with INSN_B before COND_EARLIEST. Don't check A and B for
4865 modification in condition range. Reorder INSN_B for A==B properly.
4866 (if_convert): Iterate until no matches for a block.
4868 2002-09-18 Richard Henderson <rth@redhat.com>
4870 * calls.c (store_one_arg): Rename default_align to parm_align;
4871 always adjust parm_align for downward padding.
4873 2002-09-18 Richard Henderson <rth@redhat.com>
4875 * toplev.c (backend_init): Move init_real_once invocation ...
4876 (do_compile): ... here.
4878 2002-09-18 Richard Henderson <rth@redhat.com>
4880 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4881 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4883 2002-09-18 Richard Henderson <rth@redhat.com>
4885 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4887 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4889 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4890 floatdisf2_internal1.
4891 (floatdisf2): New define_expand.
4892 (floatdisf2_internal2): Likewise.
4894 2002-09-18 Richard Henderson <rth@redhat.com>
4896 * real.c (sticky_rshift_significand): Collect sticky as
4897 unsigned long, not bool.
4899 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4901 * config/s390/s390.c (s390_address_cost): New function.
4902 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4903 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4904 (RTX_COST): Use COSTS_N_INSNS.
4906 2002-09-18 Douglas Rupp <rupp@gnat.com>
4907 Donn Terry <donnte@microsoft.com>
4909 * stor-layout.c (place_field): Handle alignment of whole
4910 structures when MSVC compatible bitfields are involved.
4911 Change method of computing location of MS bitfields to
4912 be compatible with #pragma pack(n).
4914 * tree.h (record_layout_info): Add new field
4915 remaining_in_alignment.
4917 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4918 (pragma pack): Add paragraph on MSVC bit-field packing.
4920 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4922 PR optimization/7967
4923 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4926 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/s390/s390.c: Follow spelling conventions.
4929 * config/sh/lib1funcs.asm: Likewise.
4930 * config/sh/sh.c: Likewise.
4931 * config/sh/sh.h: Likewise.
4932 * config/sparc/sparc.c: Likewise.
4933 * config/sparc/sparc.h: Likewise.
4934 * config/sparc/sparc.md: Likewise.
4935 * config/stormy16/stormy16.c: Likewise.
4936 * config/stormy16/stormy16.h: Likewise.
4937 * config/v850/v850.c: Likewise.
4938 * config/v850/v850.h: Likewise.
4939 * config/vax/vax.c: Likewise.
4940 * config/vax/vax.h: Likewise.
4942 2002-09-18 Nick Clifton <nickc@redhat.com>
4944 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4945 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4946 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4948 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4950 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4951 statement that the only translation is to en_UK.
4953 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/alpha/alpha.c: Follow spelling conventions.
4956 * config/alpha/alpha.h: Likewise.
4957 * config/alpha/alpha.md: Likewise.
4958 * config/arc/arc.h: Likewise.
4959 * config/arm/arm.c: Likewise.
4960 * config/arm/arm.h: Likewise.
4961 * config/arm/arm.md: Likewise.
4962 * config/arm/pe.c: Likewise.
4963 * config/arm/unknown-elf.h: Likewise.
4964 * config/avr/avr.c: Likewise.
4965 * config/avr/avr.h: Likewise.
4966 * config/c4x/c4x.c: Likewise.
4967 * config/cris/cris.c: Likewise.
4968 * config/cris/cris.h: Likewise.
4970 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4972 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4973 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4974 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4976 2002-09-17 Dale Johannesen <dalej@apple.com>
4978 * cfgcleanup.c (try_forward_edges): Do not forward a
4979 branch to just after a loop exit before loop optimization;
4980 this interfered with doloop detection.
4982 2002-09-17 Nick Clifton <nickc@redhat.com>
4984 * config/arm/arm.c (output_return_instruction): Do not
4985 writeback the stack pointer when it is being loaded.
4986 (arm_output_epilogue): Likewise.
4988 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4990 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4991 generate a pseudo reg that receives the result of a libcall.
4992 (prepare_float_lib_cmp): Likewise.
4994 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4996 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4998 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
5000 Fix PR/7014 and related objc bugs:
5001 * c-typeck.c (comp_target_types): Added a reflexive argument.
5002 Pass it to ObjC when/if calling objc_comptypes(). Updated all
5003 callers to provide the appropriate reflexive argument.
5004 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
5005 typechecking for all cases of comparisons and assignments,
5006 particularly the obscure and less common ones involving protocols.
5008 2002-09-17 Nick Clifton <nickc@redhat.com>
5010 * machmode.def (V1DImode): New mode. A single element vector.
5011 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5012 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5013 * tree.c (build_common_tree_nodes_2): Build
5014 unsigned_V1DI_type_node and V1D1_type_node.
5015 * c-common.c (c_common_type_for_mode): Return
5016 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5017 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5019 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5021 * doc/objc.texi (Constant string objects): Extended documentation
5022 to make clear that the constant string class ivar layout is
5025 2002-09-17 Roger Sayle <roger@eyesopen.com>
5027 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5028 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5030 2002-09-16 Richard Henderson <rth@redhat.com>
5032 * expr.c (emit_block_move): Set memory block size as appropriate
5035 2002-09-16 Richard Henderson <rth@redhat.com>
5038 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5040 2002-09-16 Richard Henderson <rth@redhat.com>
5042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5043 as well as OFFSET for BITPOS.
5045 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5047 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5048 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5050 * doc/invoke.texi: Mention new aliases.
5052 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5054 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5055 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5057 * function.c (pad_below): Always compile.
5058 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5059 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5060 Pad below when the argument is not in a register and the padding
5061 direction is downward.
5063 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5064 (PAD_VARARGS_DOWN): Define.
5065 * pa.c (function_arg_padding): Revise padding directions to make them
5066 compatible with the 32 and 64-bit runtime architecture documentation.
5067 (hppa_va_arg): Add code to handle variable and size zero arguments
5068 passed by reference on TARGET_64BIT. Reformat.
5069 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5070 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5071 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5073 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5074 (RETURN_IN_MEMORY): Return size zero types in memory.
5075 (FUNCTION_VALUE): Return TFmode in general registers.
5076 (MUST_PASS_IN_STACK): Define.
5077 (FUNCTION_ARG_BOUNDARY): Simplify.
5078 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5080 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5082 2002-09-16 Richard Henderson <rth@redhat.com>
5084 * real.c (do_fix_trunc): New.
5085 (real_arithmetic): Call it.
5086 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5087 with a floating-point result mode.
5089 2002-09-16 Richard Henderson <rth@redhat.com>
5091 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5092 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5093 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5094 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5095 * builtins.c (fold_builtin_nan): New.
5096 (fold_builtin): Call it.
5097 * real.c (real_nan): Parse a non-empty string.
5098 (round_for_format): Fix NaN significand truncation.
5099 * real.h (real_nan): Return bool.
5100 * doc/extend.texi: Document new builtins.
5102 2002-09-16 Jason Merrill <jason@redhat.com>
5103 Danny Smith <dannysmith@users.sourceforge.net>
5105 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5106 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5107 (i386_pe_mark_dllimport): Not here.
5109 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5111 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5113 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5115 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5116 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5118 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5120 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5122 * calls.c (emit_library_call_value_1): Don't refer to
5124 * optabs.c (prepare_float_lib_cmp): Likewise.
5126 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5128 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5131 The following changes are merged from pch-branch:
5133 * doc/gty.texi (GTY Options): Document %a.
5134 * gengtype.c (do_scalar_typedef): New function.
5135 (process_gc_options): Handle `length' option.
5136 (set_gc_used_type): A pointer to an array of structures doesn't
5137 qualify as a pointer to a structure.
5138 (output_escaped_param): Add `%a' escape.
5139 (write_gc_structure_fields): Allow 'desc' on array of unions.
5140 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5143 * gengtype.c (enum rtx_code): Make global.
5144 (rtx_format): Make global.
5146 (gen_rtx_next): New.
5147 (write_rtx_next): New.
5148 (adjust_field_rtx_def): Skip fields marked by chain_next.
5149 (open_base_files): Delete redundant prototype.
5150 (write_enum_defn): New.
5151 (output_mangled_typename): Correct abort call.
5152 (write_gc_marker_routine_for_structure): Handle chain_next and
5154 (finish_root_table): Don't output redundant \n.
5155 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5156 * c-tree.h (union lang_tree_node): Add chain_next option.
5158 * gengtype.h (NUM_PARAM): New definition.
5159 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5160 * gengtype.c (find_param_structure): New.
5161 (adjust_field_type): Handle param<n>_is option.
5162 (process_gc_options): Detect use_params option. Update callers.
5163 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5164 'use_params' option.
5165 (open_base_files): Add splay-tree.h to list of files included.
5166 (output_mangled_typename): New.
5167 (write_gc_structure_fields): Update 'param' parameter to support
5168 multiple parameters. Change name mangling. Allow parameterized
5169 fields to have an apparent scalar type. Handle param<n>_is options,
5171 (write_gc_marker_routine_for_structure): Update for change to name
5172 mangling. Better guess the output file for parameterized types.
5173 (write_gc_types): Update for change to name mangling.
5174 (write_gc_root): Update for change to name mangling. Handle (ignore)
5175 param<n>_is options.
5176 * doc/gty.texi (GTY Options): Add description of param<n>_is
5177 options, use_params option.
5178 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5179 * gengtype-lex.l: Produce token for param<n>_is.
5180 * gengtype-yacc.y: Parse param<n>_is.
5182 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5184 * rtl.c: Update comment describing rtx_format.
5185 * rtl.h (union rtunion): Separate definition and typedef.
5186 (struct rtx_def): Use gengtype to mark.
5187 * Makefile.in (gengtype.o): Also depend on rtl.def.
5188 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5189 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5190 * ggc-common.c (ggc_mark_rtx_children): Delete.
5191 (ggc_mark_rtx_children_1): Delete.
5192 (gt_ggc_m_rtx_def): Delete.
5193 * gengtype.c (adjust_field_rtx_def): New.
5194 (adjust_field_type): Call adjust_field_rtx_def.
5195 (write_gc_structure_fields): Add 'default' case to switch if none
5196 is specified; remove unused code.
5198 * tree.h (struct tree_exp): Update for change to meaning
5200 * gengtype.c (adjust_field_tree_exp): New function.
5201 (adjust_field_type): Handle `tree_exp' special here.
5202 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5203 Handle new `dot' option.
5205 * gengtype.h: Make `info' a pointer-to-const.
5206 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5208 * gengtype.c (write_gc_structure_fields): Remove implementation
5209 of `always' option, add `default' option.
5210 * doc/gty.texi (GTY Options): Remove documentation of `always',
5213 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5215 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5217 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5219 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5221 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5222 instead of the *-protos.h file directly.
5223 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5224 * darwin.c (machopic_output_stub): Move prototype ...
5225 * darwin-protos.h (machopic_output_stub): ... here.
5226 * rs6000-protos.h (machopic_output_stub): Don't declare.
5228 2002-09-16 Richard Henderson <rth@redhat.com>
5230 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5232 2002-09-16 Richard Henderson <rth@redhat.com>
5234 * real.c, real.h: Rewrite from scratch.
5236 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5237 (paranoia): New target.
5238 * builtins.c (fold_builtin_inf): Use new real.h interface.
5239 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5240 * c-lex.c (interpret_float): Likewise.
5241 * emit-rtl.c (gen_lowpart_common): Likewise.
5242 * optabs.c (expand_float): Use real_2expN.
5243 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5244 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5245 (FLOAT_WORDS_BIG_ENDIAN): New.
5246 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5247 directly to REAL_VALUE_NEGATIVE.
5248 * loop.c (canonicalize_condition): Likewise.
5249 * simplify-rtx.c: Include tree.h.
5250 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5251 with floating-point result modes.
5252 * toplev.c (backend_init): Call init_real_once.
5254 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5255 * tree.c (build_real): Likewise.
5256 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5257 float_values, inited_float_values, check_float_value): Remove.
5258 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5259 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5260 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5261 (VAX_HALFWORD_ORDER): Remove.
5263 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5265 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5266 (s390_load_address): ... this new function.
5267 (s390_decompose_address): Allow the argument pointer and all
5268 virtual registers as 'pointer' registers.
5269 (s390_expand_plus_operand): Use s390_load_address.
5270 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5271 ("force_la_31"): New insn pattern.
5272 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5273 (s390_load_address): Add prototype.
5275 * config/s390/s390.c: Include "optabs.h".
5276 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5277 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5278 s390_expand_cmpstr): Add prototypes.
5279 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5280 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5281 for operands 0 and 1 to "memory_operand". Add type attribute.
5282 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5283 for operands 0 and 1 to "memory_operand". Add type attribute.
5284 ("movstrdi_long", "movstrsi_long"): Remove.
5285 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5286 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5287 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5288 ("clrstrsico"): Remove, replace by ...
5289 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5290 ("clrstrsi_64"): Rename to "clrstr_long_64".
5291 ("clrstrsi_31"): Rename to "clrstr_long_31".
5292 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5293 ("cmpstr_const"): Remove, replace by ...
5294 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5295 ("cmpstr_64"): Rename to "cmpstr_long_64".
5296 ("cmpstr_31"): Rename to "cmpstr_long_31".
5298 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5300 * ABOUT-NLS: Follow spelling conventions.
5301 * ChangeLog: Likewise.
5302 * ChangeLog.1: Likewise.
5303 * ChangeLog.2: Likewise.
5304 * ChangeLog.3: Likewise.
5305 * ChangeLog.4: Likewise.
5306 * ChangeLog.5: Likewise.
5307 * ChangeLog.6: Likewise.
5308 * FSFChangeLog.10: Likewise.
5309 * FSFChangeLog.11: Likewise.
5310 * c-common.c: Likewise.
5311 * c-lex.c: Likewise.
5312 * c-objc-common.c: Likewise.
5313 * cppexp.c: Likewise.
5314 * cppinit.c: Likewise.
5315 * cpplex.c: Likewise.
5316 * doloop.c: Likewise.
5318 * function.c: Likewise.
5319 * integrate.c: Likewise.
5321 * reg-stack.c: Likewise.
5322 * reload.h: Likewise.
5325 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5327 * ChangeLog: Follow spelling conventions.
5328 * ChangeLog.0: Likewise.
5329 * ChangeLog.1: Likewise.
5330 * ChangeLog.2: Likewise.
5331 * ChangeLog.4: Likewise.
5332 * ChangeLog.6: Likewise.
5333 * config.gcc: Likewise.
5334 * dwarfout.c: Likewise.
5335 * reload1.c: Likewise.
5336 * simplify-rtx.c: Likewise.
5337 * unwind-sjlj.c: Likewise.
5338 * config/avr/avr.h: Likewise.
5339 * config/d30v/d30v.h: Likewise.
5340 * config/frv/frv.c: Likewise.
5341 * config/frv/frv.h: Likewise.
5342 * config/ip2k/ip2k.h: Likewise.
5343 * config/m88k/m88k-move.sh: Likewise.
5344 * config/stormy16/stormy16.c: Likewise.
5345 * config/stormy16/stormy16.h: Likewise.
5346 * doc/extend.texi: Likewise.
5347 * doc/interface.texi: Likewise.
5348 * doc/invoke.texi: Likewise.
5349 * doc/md.texi: Likewise.
5350 * doc/rtl.texi: Likewise.
5351 * doc/tm.texi: Likewise.
5352 * doc/trouble.texi: Likewise.
5353 * ginclude/float.h: Likewise.
5354 * treelang/treelang.texi: Likewise.
5356 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5358 * i386-protos.h (i386_pe_dllexport_name_p,
5359 i386_pe_dllimport_name_p, i386_pe_unique_section,
5360 i386_pe_declare_function_type, i386_pe_record_external_function,
5361 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5363 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5364 * i386/t-interix (winnt.o): Likewise.
5366 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5368 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5370 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5371 MIPS ABI CPP macros.
5372 (TARGET_CPU_CPP_BUILTINS): Redefine.
5373 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5374 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5376 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5378 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5380 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5382 * ChangeLog: Follow spelling conventions.
5383 * ChangeLog.0: Likewise.
5384 * ChangeLog.1: Likewise.
5385 * ChangeLog.2: Likewise.
5386 * ChangeLog.3: Likewise.
5387 * ChangeLog.4: Likewise.
5388 * ChangeLog.5: Likewise.
5389 * ChangeLog.6: Likewise.
5390 * FSFChangeLog.10: Likewise.
5391 * FSFChangeLog.11: Likewise.
5392 * c-common.c: Likewise.
5393 * c-common.h: Likewise.
5394 * c-format.c: Likewise.
5395 * c-opts.c: Likewise.
5396 * cpplib.c: Likewise.
5397 * langhooks.h: Likewise.
5399 * reg-stack.c: Likewise.
5400 * toplev.c: Likewise.
5401 * config/arm/arm.c: Likewise.
5402 * config/arm/arm.md: Likewise.
5403 * config/arm/linux-gas.h: Likewise.
5404 * config/arm/netbsd.h: Likewise.
5405 * config/c4x/c4x.c: Likewise.
5406 * config/c4x/c4x.h: Likewise.
5407 * config/c4x/c4x.md: Likewise.
5408 * config/c4x/libgcc.S: Likewise.
5409 * config/fr30/fr30.md: Likewise.
5410 * config/frv/frv.md: Likewise.
5411 * config/ia64/ia64.md: Likewise.
5412 * config/mips/mips.h: Likewise.
5413 * config/mn10300/mn10300.c: Likewise.
5414 * config/stormy16/stormy16.c: Likewise.
5415 * config/v850/v850.md: Likewise.
5416 * doc/extend.texi: Likewise.
5417 * doc/invoke.texi: Likewise.
5418 * doc/md.texi: Likewise.
5420 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5422 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5423 library if -pthread is specified.
5425 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5427 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5428 for --enable-threads=yes and --enable-threads=posix.
5430 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5432 * config/sparc/cypress.md: Replace Sparc with SPARC.
5433 * config/sparc/freebsd.h: Likewise.
5434 * config/sparc/gmon-sol2.c: Likewise.
5435 * config/sparc/hypersparc.md: Likewise.
5436 * config/sparc/lb1spc.asm: Likewise.
5437 * config/sparc/lb1spl.asm: Likewise.
5438 * config/sparc/linux.h: Likewise.
5439 * config/sparc/linux64.h: Likewise.
5440 * config/sparc/lynx.h: Likewise.
5441 * config/sparc/sol2.h: Likewise.
5442 * config/sparc/sparc-modes.def: Likewise.
5443 * config/sparc/sparc.c: Likewise.
5444 * config/sparc/sparc.h: Likewise.
5445 * config/sparc/sparc.md: Likewise.
5446 * config/sparc/sparclet.md: Likewise.
5447 * config/sparc/supersparc.md: Likewise.
5448 * config/sparc/sysv4.h: Likewise.
5449 * config/sparc/vxsim.h: Likewise.
5450 * config/sparc/vxsparc64.h: Likewise.
5452 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5454 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5456 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5458 * ChangeLog: Follow spelling conventions.
5459 * ChangeLog.0: Likewise.
5460 * ChangeLog.2: Likewise.
5461 * ChangeLog.3: Likewise.
5462 * ChangeLog.4: Likewise.
5463 * ChangeLog.5: Likewise.
5464 * ChangeLog.6: Likewise.
5465 * cppfiles.c: Likewise.
5466 * cppinit.c: Likewise.
5467 * cpplib.h: Likewise.
5469 * debug.h: Likewise.
5471 * dominance.c: Likewise.
5472 * hashtable.c: Likewise.
5473 * hashtable.h: Likewise.
5475 * config/arm/README-interworking: Likewise.
5476 * config/arm/arm.c: Likewise.
5477 * config/arm/arm.h: Likewise.
5478 * config/arm/arm.md: Likewise.
5479 * config/dsp16xx/dsp16xx.h: Likewise.
5480 * config/frv/frv.c: Likewise.
5481 * config/frv/frv.h: Likewise.
5482 * config/ip2k/ip2k.h: Likewise.
5483 * config/rs6000/rs6000.c: Likewise.
5484 * config/stormy16/stormy-abi: Likewise.
5485 * config/stormy16/stormy16.h: Likewise.
5486 * config/v850/v850.c: Likewise.
5488 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5490 * loop.c: Fix a comment typo.
5492 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/fr30/fr30.h: Fix comment typos.
5495 * config/frv/frv.c: Likewise.
5496 * config/i386/xmmintrin.h: Likewise.
5497 * config/mips/mips.c: Likewise.
5498 * config/sh/sh.c: Likewise.
5500 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5502 * haifa-sched.c: Follow spelling conventions.
5503 * regclass.c: Likewise.
5504 * regrename.c: Likewise.
5505 * config/fp-bit.c: Likewise.
5506 * config/frv/frv.h: Likewise.
5507 * config/m88k/m88k.c: Likewise.
5508 * config/mcore/mcore.c: Likewise.
5509 * config/rs6000/darwin.h: Likewise.
5510 * config/rs6000/gnu.h: Likewise.
5511 * config/rs6000/linux.h: Likewise.
5512 * config/rs6000/linux64.h: Likewise.
5513 * config/rs6000/rs6000.c: Likewise.
5514 * config/rs6000/rs6000.h: Likewise.
5515 * config/sh/sh.c: Likewise.
5516 * config/sparc/sparc.c: Likewise.
5517 * config/sparc/ultra1_2.md: Likewise.
5519 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5521 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5522 memory operand when source is 0 (K constraint).
5523 ("movsi_internal"): Likewise.
5524 ("movdf_internal"): Likewise.
5525 ("movsf_internal"): Likewise.
5527 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5529 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5530 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5531 (rs6000_xcoff_encode_section_info): Likewise.
5532 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5534 2002-09-10 Theodore A. Roth <troth@verinet.com>
5536 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5538 2002-09-13 Richard Henderson <rth@redhat.com>
5540 * Makefile.in (toplev.o): Depend on real.h.
5541 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5543 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5545 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5546 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5547 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5549 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5551 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5553 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5555 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5556 ia64*-*-linux*): Set extra_parts.
5557 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5558 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5560 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5562 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5563 * config/h8300/h8300.c: Likewise.
5564 * config/h8300/h8300.h: Likewise.
5565 * config/h8300/h8300.md: Likewise.
5566 * doc/invoke.texi: Likewise.
5568 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5572 2002-09-13 Richard Henderson <rth@redhat.com>
5574 * config/alpha/alpha.md (attr type): Add callpal.
5575 (imb, trap, load_tp, set_tp): Use it.
5576 * config/alpha/ev4.md (ev4_callpal): New.
5577 * config/alpha/ev5.md (ev5_callpal): New.
5578 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5579 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5580 (alphaev5_insn_pipe): Likewise.
5582 2002-09-13 Andreas Jaeger <aj@suse.de>
5584 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5586 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5588 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5589 LIB2ADDEH): New, set to NULL.
5590 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5592 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5594 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5595 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5596 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5600 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5602 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5603 for H8/300, H8S aa:8 mode.
5604 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5605 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5606 for H8/300 aa:8 mode.
5608 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5610 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5613 2002-09-12 Richard Henderson <rth@redhat.com>
5615 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5616 (print-rtl.o): Don't define GENERATOR_FILE.
5617 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5618 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5619 unless GENERATOR_FILE.
5621 2002-09-12 Stan Shebs <shebs@apple.com>
5623 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5624 * config/i386/darwin.h: ... instead of here.
5626 * target.h (struct gcc_target): New field
5627 terminate_dw2_eh_frame_info.
5628 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5629 (TARGET_INITIALIZER): Add it.
5630 * dwarf2out.c (output_call_frame_info): Use target hook.
5631 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5632 ASM_OUTPUT_DWARF_DELTA if defined.
5633 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5634 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5635 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5636 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5637 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5638 (powerpc-*-darwin*): Ditto.
5639 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5640 to work correctly for Darwin.
5641 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5642 (STARTFILE_SPEC): Add crtbegin.o.
5643 (ENDFILE_SPEC): Define.
5644 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5645 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5646 (ASM_OUTPUT_DWARF_DELTA): Define.
5647 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5648 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5650 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5652 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5653 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5654 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5656 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5658 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5659 * defaults.h: ... here.
5661 2002-09-12 Richard Henderson <rth@redhat.com>
5663 * vax.c: Include tree.h earlier.
5665 2002-09-12 Stan Shebs <shebs@apple.com>
5667 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5668 (machopic_operand_p): Ditto.
5670 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5675 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5677 * toplev.c (do_abort): Fix a comment typo.
5679 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5681 * cselib.c: Fix comment formatting.
5682 * gengtype.c: Likewise.
5684 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5686 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5687 (udivmodhi4): Likewise.
5689 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5690 Roger Sayle <roger@eyesopen.com>
5692 * i386.c (any_fp_register_operand, fp_register_operand,
5693 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5694 New predicate functions.
5695 * i386-protos.h: Add their prototypes.
5696 * i386.h: Add them to PREDICATE_CODES.
5697 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5698 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5699 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5700 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5701 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5702 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5703 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5704 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5705 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5706 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5707 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5708 Use these new predicates to simplify and correct the use of
5709 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5711 2002-09-12 Jason Merrill <jason@redhat.com>
5713 * diagnostic.c (output_add_identifier): New fn.
5714 * diagnostic.h: Declare it.
5716 * calls.c (store_one_arg): Use size_in_bytes to determine the
5717 amount of space to push.
5719 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5721 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5723 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5725 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5726 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5727 (s390_select_ccmode): Likewise.
5728 (s390_branch_condition_mask): Likewise.
5729 (optimization_options): Do not set flag_branch_on_count.
5730 (s390_split_branches): Handle doloop branches.
5731 (s390_chunkify_pool): Likewise.
5732 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5733 ("doloop_end"): New expander.
5734 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5735 associated splitters): New.
5737 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5739 * fold-const.c (make_range): Only narrow to signed range if
5740 the signed range is smaller than the unsigned range.
5742 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5744 * emit-rtl.c (set_mem_size): New function.
5745 * expr.h (set_mem_size): Declare.
5746 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5747 (expand_block_move): Instead, use adjust_address and
5748 replace_equiv_address to generate proper aliasing info.
5749 Move common code out of conditionals. Localize vars.
5751 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5753 * optabs.c (expand_binop): Minor cleanup.
5754 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5756 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5758 * print-tree.c (print_node): Print the restrict qualifier.
5760 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5762 * doc/install.texi: Fix typos.
5764 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5766 * Makefile.in: Remove all references to s-under and underscore.c.
5767 * collect2.c, tlink.c: Change all uses of prepends_underscore
5768 to look directly at USER_LABEL_PREFIX.
5770 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5772 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5774 (rs6000_xcoff_unique_section): Only set section name for public
5776 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5777 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5778 duplicate definition.
5780 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5782 * pa.md (extzv): Check predicates before emitting extzv_32.
5785 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5787 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5788 (MAX_MOVE_MAX): Define.
5789 (MOVE_BY_PIECES_P): Define.
5790 (CLEAR_BY_PIECES_P): Define.
5792 2002-09-10 Denis Chertykov <denisc@overta.ru>
5794 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5796 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5799 * arm.md (insv): Use reg_or_int_operand for operand[3].
5801 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5803 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5804 inside macro. Correct function definition typo.
5805 (rs6000_xcoff_section_type_flags): New function.
5806 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5807 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5808 with appropriate PIC test.
5809 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5811 (rs6000_binds_local_p): Combine PIC flags.
5812 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5813 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5815 2002-09-09 Per Bothner <per@bothner.com>
5817 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5818 characters, and only print TREE_STRING_LENGTH chars.
5820 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5822 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5824 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5825 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5826 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5827 of external functions if TARGET_HPUX_LD is true.
5828 (ia64_hpux_add_extern_decl): New, routine to put names on
5829 list of external functions.
5830 (ia64_hpux_asm_file_end): Put out declarations for external
5831 functions if and only if they are used.
5833 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5835 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5836 on TARGET_64BIT before pic register restore.
5838 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5840 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5841 (TARGET_HAVE_TLS): New description.
5843 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5845 * doc/extend.texi (Statement Exprs): Fix broken link.
5847 2002-09-09 Denis Chertykov <denisc@overta.ru>
5849 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5850 right conversion of operands[1].
5852 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5854 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5855 commutative. Use "nonimmediate_operand" instead of "register_operand"
5856 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5858 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5861 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5862 mark as commutative. Use "nonimmediate_operand" instead of
5863 "register_operand" as predicate for operand 1.
5865 ("movstrictsi"): Fix typo in insn name.
5867 2002-09-09 Jan Hubicka <jh@suse.cz>
5869 * i386.c (index_register_operand): New.
5870 * i386.h (predicate_codes): Add new predicate.
5871 * i386.md (lea_general_*): Use index_register_operand
5872 (ashift to lea splitter): Do not produce invalid leas
5873 (ashift to mov+ashift split): New.
5875 2002-09-09 Nick Clifton <nickc@redhat.com>
5877 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5880 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5881 J"orn Rennecke <joern.rennecke@superh.com>
5883 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5885 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5887 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5888 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5891 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5893 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5895 2002-09-08 Richard Henderson <rth@redhat.com>
5897 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5898 (DW_OP_GNU_push_tls_address): New.
5899 (DW_OP_lo_user): Fix.
5900 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5901 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5902 (size_of_loc_descr): Likewise.
5903 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5904 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5905 (loc_descriptor_from_tree): Handle TLS variables.
5906 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5907 (add_location_or_const_value_attribute): ... not here. Defer
5908 to loc_descriptor_from_tree for TLS variables.
5910 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5911 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5912 * config/i386/i386-protos.h: Update.
5914 2002-09-08 Roger Sayle <roger@eyesopen.com>
5916 PR optimization/6405
5917 * unroll.c (loop_iterations): last_loop_insn should be the previous
5918 non-note instruction before loop->end.
5919 * loop.c (strength_reduce): The conditional jump is the last
5920 non-note instruction before loop->end (as above).
5922 2002-09-08 Roger Sayle <roger@eyesopen.com>
5924 * combine.c (try_combine): Handle the case that undobuf.other_insn
5925 has been turned into a return or unconditional jump, by inserting
5926 a BARRIER if necessary.
5927 (simplify_set): Test if a condition code setter has a constant
5928 comparison at compile time, if so convert this insn to a no-op move
5929 and update/simplify the condition code user (undobuf.other_insn).
5931 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5933 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5934 (CLEAR_INSN_CACHE): Define.
5936 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5938 * basic-block.h: Fix comment formatting.
5939 * c-common.c: Likewise.
5940 * c-common.h: Likewise.
5941 * c-lex.c: Likewise.
5942 * c-pretty-print.c: Likewise.
5943 * cfglayout.c: Likewise.
5944 * cfgloop.c: Likewise.
5945 * defaults.h: Likewise.
5946 * et-forest.c: Likewise.
5947 * explow.c: Likewise.
5948 * function.h: Likewise.
5950 * genattrtab.c: Likewise.
5951 * gengtype.c: Likewise.
5952 * ifcvt.c: Likewise.
5953 * libgcc2.c: Likewise.
5955 * profile.c: Likewise.
5956 * ra-build.c: Likewise.
5959 * tracer.c: Likewise.
5960 * tree-inline.c: Likewise.
5961 * varasm.c: Likewise.
5963 2002-09-08 Jan Hubicka <jh@suse.cz>
5965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5968 * loop.c (loop_givs_reduce): Emit addition after.
5970 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5972 * varasm.c (default_assemble_visibility): Rename from
5973 assemble_visibility.
5974 * output.h: Here too.
5975 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5976 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5978 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5980 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5981 find_reloads_address.
5983 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5986 (anonymous pattern): Likewise.
5988 2002-09-07 Scott Snyder <snyder@fnal.gov>
5991 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5993 2002-09-07 Roger Sayle <roger@eyesopen.com>
5995 * basic-block.h (struct loop): Remove unused cont_dominator field.
5997 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5999 * varasm.c (decode_rtx_const): Don't check undefined field for
6002 2002-09-07 Glen Nakamura <glen@imodulo.com>
6005 * sched-deps.c (sched_analyze_insn): Make sure to add insn
6006 to reg_last->sets after flushing the dependency lists to guarantee
6007 that subsequent clobbers will be dependent on it.
6009 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6011 * combine.c (simplify_shift_const): Calculate rotate count
6012 correctly for vector operands.
6014 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6016 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6017 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6018 tree_expr_nonnegative_p.
6019 (build_conditional_expr): Likewise.
6020 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6022 2002-09-07 Richard Henderson <rth@redhat.com>
6024 * builtins.def (inf, inff, infl): Mark const.
6025 (huge_val, huge_valf, huge_vall): Likewise.
6026 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6028 * real.c (ereal_inf): Clear E before use.
6030 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6033 an expander and an anonymous pattern. Zero out the upper half
6034 of the dividend in the expander.
6035 (udivmodqi4): Likewise.
6037 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/h8300/h8300.c: Fix formatting.
6040 * config/h8300/h8300.h: Likewise.
6041 * config/h8300/h8300.md: Likewise.
6043 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6045 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6048 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6050 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6052 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6054 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6056 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6057 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6058 (TARGET_ASM_OUT): Add the above here.
6059 * target.h (struct gcc_target): Add "visibility" field.
6060 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6061 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6062 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6063 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6065 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6067 * c-lang.c (objc_is_id): New stub.
6068 * c-tree.h (objc_is_id): New forward declaration.
6069 * c-typeck.c (build_c_cast): Do not strip protocol
6070 qualifiers from 'id' type.
6071 * objc/objc-act.c (objc_comptypes): Correct handling
6072 of protocol qualifiers.
6075 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6077 * pentium.md (pentium-firstvboth): Fix typo.
6079 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6081 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6082 (enum shift_type, enum h8_cpu): Likewise.
6083 (INL, ROT, LOP, SPC macros): Likewise.
6084 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6086 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6087 space efficient algorithms when optimize for codesize.
6089 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6091 Fix PR/1727 and long-standing failing testcase
6092 objc/formal-protocol-6.m.
6093 * objc-act.c (build_protocol_expr): If compiling for the GNU
6094 runtime, create a list of Protocol statically allocated instances
6095 if it doesn't exist, then add the Protocol object to this same
6097 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6098 instead of TREE_CHAIN.
6100 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6102 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6103 10k. Fixed category dumping - print out category names with the
6104 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6106 (finish_objc): Fixed the -gen-decls option. It was printing out
6107 only the last class. Dump an interface declaration of all classes
6108 being compiled instead.
6110 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6112 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6114 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6115 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6116 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6117 rather than GEN_INT.
6118 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6119 (return_addr_mask, *check_arch2): New.
6121 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6123 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6124 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6125 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6126 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6127 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6128 "adddf3", "*adddf3", "*adddf3_ibm",
6129 "addsf3", "*addsf3", "*addsf3_ibm",
6130 "muldi3", "mulsi3", "mulsidi3",
6131 "muldf3", "*muldf3", "*muldf3_ibm",
6132 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6133 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6134 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6135 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6136 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6137 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6138 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6139 instead of "register_operand" as predicate for "%0" operand.
6141 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6143 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6144 unconditionally when gcc_cv_as_flags64 checks are gone.
6145 * configure: Rebuilt.
6147 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6149 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6150 2002-07-26 change. Comment.
6152 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6154 * frv.c (frv_unique_section, frv_select_section,
6155 frv_select_rtx_section): Delete.
6156 (frv_in_small_data_p): New.
6157 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6158 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6159 (TARGET_IN_SMALL_DATA_P): Define.
6161 2002-09-05 Dale Johannesen <dalej@apple.com>
6163 * reload1.c (reload): Retain only those memory clobbers
6164 added for variable-array handling.
6166 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6168 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6169 return-in-memory rules.
6170 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6172 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6174 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6175 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6177 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6179 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6180 not a compile-time constant for the non-IBM case.
6181 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6183 * config/arm/arm.c (arm_float_words_big_endian): New function.
6184 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6185 if TARGET_VFP and not TARGET_HARD_FLOAT.
6186 (ARM_FLAG_VFP, TARGET_VFP): Define.
6187 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6189 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6191 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6192 URLs. Fix AIX wording.
6194 2002-09-05 Stan Shebs <shebs@apple.com>
6196 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6197 -fPIC equivalent on Darwin.
6199 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6201 * sh.c (sh_expand_builtin): Return early if encountering an
6202 error_mark for a type.
6204 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6206 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6207 double-word scratch register.
6208 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6210 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6211 "*cli"): Replace s_operand by memory_operand.
6212 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6214 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/h8300/h8300.c (asm_file_start): Add a missing
6219 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6221 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6222 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6223 (ix86_output_addr_diff_elt) Likewise.
6224 (x86_output_mi_thunk) Likewise.
6225 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6227 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6229 * frv.c (frv_encode_section_info): Fix error in last change.
6231 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6233 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6234 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6235 (TARGET_BINDS_LOCAL_P): Define.
6236 (rs6000_override_options): Save original flag_pic value.
6237 (rs6000_elf_select_section): Call default_elf_select_section_1.
6238 (rs6000_elf_unique_section): Call default_unique_section_1.
6239 (rs6000_elf_in_small_data_p): New function.
6240 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6241 (rs6000_xcoff_select_section): Update based on defaults.
6242 (rs6000_xcoff_unique_section): Set to basic name if not common.
6243 (rs6000_binds_local_p): New function.
6244 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6245 targetm.have_srodata_section if SDATA_EABI.
6246 (TARGET_IN_SMALL_DATA_P): Define.
6248 2002-09-04 Dale Johannesen <dalej@apple.com>
6250 * varasm.c (struct rtx_const, decode_rtx_const):
6251 Make veclo and vechi fields not share storage.
6253 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6255 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6257 (move_movables): Abort if we see the first insn of a libcall.
6259 2002-09-04 Richard Henderson <rth@redhat.com>
6261 * builtin-types.def (BT_FN_FLOAT): New.
6262 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6263 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6264 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6265 * builtins.c (fold_builtin_inf): New.
6266 (fold_builtin): Call it.
6267 * real.c (ereal_inf): New.
6268 * real.h: Declare it.
6269 * doc/extend.texi: Document new builtins.
6271 2002-09-04 Richard Henderson <rth@redhat.com>
6273 * cse.c (cse_insn): Avoid subreg games if the equivalence
6274 is already in the proper mode.
6276 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6279 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6281 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6283 * pa.md (setccfp0, setccfp1): New patterns.
6285 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6287 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6288 frv_select_section, frv_select_rtx_section,
6289 frv_encode_section_info, frv_unique_section): Delete.
6290 * frv.c: Update for target hooks.
6291 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6292 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6293 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6295 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6297 * ip2k-protos.h (function_prologue, function_epilogue,
6298 encode_section_info): Update to match target hook specification.
6299 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6300 (function_prologue, function_epilogue, encode_section_info):
6301 Update to match target hook specification.
6302 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6303 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6304 (NOTICE_UPDATE_CC): Cast to void.
6305 * ip2k.md: Add defaults in switch statements.
6307 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6309 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6312 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6314 * config/sparc/t-netbsd64: Disable multilib for now.
6316 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6318 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6319 * target.h (gcc_target): Add have_srodata_section member.
6320 * varasm.c (section_category): Add SECCAT_SRODATA.
6321 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6322 READONLY_SDATA_SECTION defined.
6323 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6324 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6325 (default_unique_section_1): Likewise.
6327 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6329 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6332 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6333 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6334 for floating-point register class.
6335 * pa.c (function_arg): Fix handling of modes wider than one word for
6338 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6340 * combine.c (make_compound_operation): Don't generate zero / sign
6341 extensions in floating point modes.
6343 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6345 * doc/c-tree.texi: Fix overfull hboxes.
6346 * doc/cppopts.texi: Ditto.
6347 * doc/extend.texi: Ditto.
6348 * doc/gty.texi: Ditto.
6349 * doc/invoke.texi: Ditto.
6350 * doc/makefile.texi: Ditto.
6351 * doc/rtl.texi: Ditto.
6352 * doc/standards.texi: Ditto.
6353 * doc/tm.texi: Ditto.
6355 2002-09-04 Richard Henderson <rth@redhat.com>
6357 * c-common.c (builtin_define_with_hex_fp_value): New.
6358 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6360 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6362 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6363 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6364 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6365 Warn that these options can break ABI compatibility.
6367 2002-09-04 Richard Henderson <rth@redhat.com>
6369 * real.c (ereal_to_decimal): Add digits parameter.
6370 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6371 * c-pretty-print.c (pp_c_real_literal): Update call.
6372 * print-rtl.c (print_rtx): Likewise.
6373 * print-tree.c (print_node_brief, print_node): Likewise.
6374 * sched-vis.c (print_value): Likewise.
6375 * config/arc/arc.c (arc_print_operand): Likewise.
6376 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6377 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6378 * config/i386/i386.c (print_operand): Likewise.
6379 * config/i960/i960.c (i960_print_operand): Likewise.
6380 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6381 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6382 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6383 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6384 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6385 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6386 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6387 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6388 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6389 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6390 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6391 * config/mips/mips.c (print_operand): Likewise.
6392 * config/ns32k/ns32k.c (print_operand): Likewise.
6393 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6394 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6395 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6397 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6399 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6400 xtensa_multibss_section_type_flags.
6401 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6403 2002-09-04 Richard Henderson <rth@redhat.com>
6405 * doc/install-old.texi: Don't mention enquire.
6406 * doc/sourcebuild.texi: Update float.h description.
6408 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6410 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6412 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6414 * varasm.c (default_section_type_flags): Append _1 to name with
6415 shlib parameter. Use original name to call new function with
6417 (decl_readonly_section): Likewise.
6418 (default_elf_select_section): Likewise.
6419 (default_unique_section): Likewise.
6420 (default_bind_local_p): Likewise.
6421 (categorize_decl_for_section): Add shlib parameter to use in place
6422 of implicit flag_pic.
6423 * output.h: Declare new functions with _1 and shlib argument.
6425 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6427 * doc/install.texi: Fix typos, formatting problems, and obvious
6428 overfull/underfull boxes.
6430 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6431 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6432 include its file, compat.texi.
6433 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6435 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6437 Debian BTS Bug #157416
6438 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6439 * cpplib.c (destringize_and_run): Kludge around getting
6440 tokens from in-progress macros.
6441 (_cpp_do__Pragma): Simplify.
6443 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6445 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6446 (CPP_CPU_SPEC): Remove.
6447 (TARGET_CPU_CPP_BUILTINS): New.
6448 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6450 (TARGET_OS_CPP_BUILTINS): New.
6451 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6452 (TARGET_OS_CPP_BUILTINS): New.
6453 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6454 TARGET_OS_CPP_BUILTINS.
6455 (CPP_PREDEFINES): Remove.
6456 (CPLUSPLUS_CPP_SPEC): Remove.
6457 (TARGET_OS_CPP_BUILTINS): New.
6459 2002-09-03 Richard Henderson <rth@redhat.com>
6461 * Makefile.in (USER_H): Add ginclude/float.h.
6463 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6464 (mostlyclean): Don't remove float.h intermediate files.
6465 (distclean): Don't remove float.h.
6466 * config.gcc: Remove all float_format references.
6467 * configure.in (float_format, float_h_file): Remove.
6469 * c-common.c: Include tree-inline.h.
6470 (builtin_define_with_int_value): New.
6471 (builtin_define_type_precision): Use it.
6472 (builtin_define_float_constants): New.
6473 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6474 __FLT_EVAL_METHOD__.
6475 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6476 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6477 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6478 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6479 (TARGET_FLT_EVAL_METHOD): New.
6481 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6482 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6483 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6484 * ginclude/float.h: New.
6486 2002-09-03 Stan Shebs <shebs@apple.com>
6488 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6489 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6490 (PREFERRED_DEBUGGING_TYPE): Ditto.
6491 (ASM_OUTPUT_IDENT): Remove empty definition.
6493 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6495 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6497 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6498 handling routine for builtin pragma.
6499 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6500 Registered pragma handling routine.
6501 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6502 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6503 If builtin pragma seen for math routine and C89 conformance is
6504 requested use different math function in order to set errno.
6505 * t-ia64 (ia64-c.o): Add new rule for new file.
6507 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6509 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6510 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6511 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6513 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6514 "*movsf_ss"): Remove.
6516 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6518 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6521 2002-09-03 Arati Dikey <aratid@kpit.com>
6523 * h8300.c (asm_file_start): Corrected optimization comment.
6525 2002-09-03 Stan Shebs <shebs@apple.com>
6527 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6528 * c-tree.h (recognize_objc_keyword): Remove decl.
6529 * c-typeck.c (comp_target_types): Update a comment.
6531 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6533 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6534 and register validity checks.
6535 (general_s_operand): Adapt to s390_decompose_address interface change.
6536 (q_constraint): Likewise.
6537 (s390_expand_plus_operand): Likewise.
6538 (legitimiate_address_p): Likewise.
6539 (legitimate_la_operand_p): Likewise.
6540 (legitimize_la_operand): Likewise.
6541 (print_operand_address): Likewise.
6542 (print_operand): Likewise.
6544 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6547 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6548 was causing the new selector never to match the existing ones
6549 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6551 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6553 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6555 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6557 * expr.c (expand_expr): Remove extraneous comment and code.
6559 2002-08-31 Richard Henderson <rth@redhat.com>
6561 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6563 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6565 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6567 2002-08-30 Richard Henderson <rth@redhat.com>
6570 * c-objc-common.c: Include target.h.
6571 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6572 don't bind locally. Factor setting DECL_UNINLINABLE.
6573 * Makefile.in (c-objc-common.o): Update.
6575 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6577 * doc/install.texi (Configuration, Building): Fix a typo and
6578 some formatting directives.
6580 2002-08-30 Paul Koning <pkoning@equallogic.com>
6582 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6583 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6585 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6586 for alphabetic order.
6587 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6588 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6589 (VAX_HALFWORD_ORDER): Document.
6590 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6592 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6593 (ASM_OUTPUT_LABEL_REF): Fix font.
6594 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6596 2002-08-30 Denis Chertykov <denisc@overta.ru>
6598 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6600 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6601 CONST_DOUBLE constants.
6603 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6605 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6606 related defines to...
6607 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6608 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6611 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6613 * config/arm/arm.c (arm_asm_output_labelref): New function.
6614 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6615 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6617 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6619 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6620 memory exhausted" workarounds.
6622 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6624 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6625 * toplev.c (crash_signal): Likewise.
6627 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6629 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6630 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6631 Extended, updated documentation.
6632 (-Wundeclared-selector): Documented.
6634 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6636 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6637 the value 1. Do not undef before defining.
6638 * config/darwin.h: Likewise.
6639 * config/dbx.h: Likewise.
6640 * config/dbxcoff.h: Likewise.
6641 * config/dbxelf.h: Likewise.
6642 * config/elfos.h: Likewise.
6643 * config/interix.h: Likewise.
6644 * config/lynx-ng.h: Likewise.
6645 * config/lynx.h: Likewise.
6646 * config/netware.h: Likewise.
6647 * config/psos.h: Likewise.
6648 * config/svr3.h: Likewise.
6649 * config/alpha/alpha.h: Likewise.
6650 * config/alpha/elf.h: Likewise.
6651 * config/alpha/vms.h: Likewise.
6652 * config/arc/arc.h: Likewise.
6653 * config/arm/aout.h: Likewise.
6654 * config/arm/coff.h: Likewise.
6655 * config/c4x/c4x.h: Likewise.
6656 * config/h8300/h8300.h: Likewise.
6657 * config/i386/cygwin.h: Likewise.
6658 * config/i386/djgpp.h: Likewise.
6659 * config/i386/gas.h: Likewise.
6660 * config/i386/gstabs.h: Likewise.
6661 * config/i386/i386-coff.h: Likewise.
6662 * config/i386/i386-interix.h: Likewise.
6663 * config/i386/sco5.h: Likewise.
6664 * config/i386/svr3dbx.h: Likewise.
6665 * config/i386/sysv3.h: Likewise.
6666 * config/i386/win32.h: Likewise.
6667 * config/i386/x86-64.h: Likewise.
6668 * config/i960/i960.h: Likewise.
6669 * config/ia64/ia64.h: Likewise.
6670 * config/ip2k/ip2k.h: Likewise.
6671 * config/m32r/m32r.h: Likewise.
6672 * config/m68k/3b1.h: Likewise.
6673 * config/m68k/3b1g.h: Likewise.
6674 * config/m68k/ccur-GAS.h: Likewise.
6675 * config/m68k/coff.h: Likewise.
6676 * config/m68k/hp2bsd.h: Likewise.
6677 * config/m68k/hp310g.h: Likewise.
6678 * config/m68k/hp320g.h: Likewise.
6679 * config/m68k/hp3bsd.h: Likewise.
6680 * config/m68k/hp3bsd44.h: Likewise.
6681 * config/m68k/linux-aout.h: Likewise.
6682 * config/m68k/m68k-aout.h: Likewise.
6683 * config/m68k/mot3300.h: Likewise.
6684 * config/m68k/netbsd.h: Likewise.
6685 * config/m68k/openbsd.h: Likewise.
6686 * config/m68k/pbb.h: Likewise.
6687 * config/m68k/plexus.h: Likewise.
6688 * config/m68k/sun2.h: Likewise.
6689 * config/m68k/sun3.h: Likewise.
6690 * config/m68k/tower-as.h: Likewise.
6691 * config/m68k/vxm68k.h: Likewise.
6692 * config/m88k/aout-dbx.h: Likewise.
6693 * config/m88k/m88k-aout.h: Likewise.
6694 * config/mcore/mcore-elf.h: Likewise.
6695 * config/mcore/mcore-pe.h: Likewise.
6696 * config/mips/elf.h: Likewise.
6697 * config/mips/elf64.h: Likewise.
6698 * config/mips/iris5gas.h: Likewise.
6699 * config/mips/iris6.h: Likewise.
6700 * config/mips/mips.h: Likewise.
6701 * config/mips/sni-gas.h: Likewise.
6702 * config/mmix/mmix.h: Likewise.
6703 * config/ns32k/netbsd.h: Likewise.
6704 * config/pa/pa64-hpux.h: Likewise.
6705 * config/romp/romp.h: Likewise.
6706 * config/rs6000/sysv4.h: Likewise.
6707 * config/rs6000/xcoff.h: Likewise.
6708 * config/sh/coff.h: Likewise.
6709 * config/sh/elf.h: Likewise.
6710 * config/sparc/linux64.h: Likewise.
6711 * config/sparc/liteelf.h: Likewise.
6712 * config/sparc/netbsd.h: Likewise.
6713 * config/sparc/openbsd.h: Likewise.
6714 * config/sparc/pbd.h: Likewise.
6715 * config/sparc/sp64-elf.h: Likewise.
6716 * config/sparc/sp86x-elf.h: Likewise.
6717 * config/sparc/sparc.h: Likewise.
6718 * config/vax/vax.h: Likewise.
6719 * config/vax/vaxv.h: Likewise.
6721 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6723 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6725 (get_shift_alg): Corresponding changes.
6727 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6729 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6731 2002-08-29 Richard Henderson <rth@redhat.com>
6733 * expr.h (enum block_op_methods): New.
6734 (emit_block_move): Update prototype.
6735 * expr.c (block_move_libcall_safe_for_call_parm): New.
6736 (emit_block_move_via_loop): New.
6737 (emit_block_move): Use them. New argument METHOD.
6738 (emit_push_insn): Always respect the given alignment.
6739 (expand_assignment): Update call to emit_block_move.
6740 (store_expr, store_field, expand_expr): Likewise.
6741 * builtins.c (expand_builtin_apply): Likewise.
6742 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6743 * function.c (expand_function_end): Likewise.
6744 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6745 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6746 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6747 (save_fixed_argument_area): Use emit_block_move with
6748 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6749 (restore_fixed_argument_area): Likewise.
6750 (store_one_arg): Fix alignment parameter to emit_push_insn.
6752 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6754 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6756 2002-08-29 Catherine Moore <clm@redhat.com>
6758 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6759 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6760 (PREDICATE_CODES): Include new predicates.
6761 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6762 (TARGET_SWITCHES): Add strict-align.
6763 (TARGET_STRICT_ALIGN): New.
6764 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6765 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6767 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6769 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6770 L_callt_save_r2_r31, L_return_r2_r31,
6771 L_save_all_interrupt): Change addi to add.
6772 (L_save_interrupt, L_return_interrupt): Rework.
6773 (__return_r31): Correct .size directive.
6774 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6775 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6777 * config/v850/v850.c (expand_prologue): Call
6778 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6779 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6780 (reg_or_int9_operand): New predicate.
6781 (reg_or_const_operand): New routine.
6782 * config/v850/v850.md (return_interrupt): Changed from
6784 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6785 (callt_save_interrupt): Change save sequence.
6786 (callt_return_interrupt): New.
6787 (save_interrupt): Don't use runtime function for LONG_CALLS
6788 and TARGET_PROLOG_FUNCTION.
6789 (save_all_interrupt): Likewise.
6790 (mulsi3): Use new predicate.
6791 (moviscc): Disallow some combination of constants.
6792 Fix define_split for sasf insns, so that it will not generate bad
6793 code if operand0 and operand5 are the same.
6794 * config/v850/v850-protos.h: Prototype new predicates.
6796 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6798 * c-common.c (builtin_define_type_precision): New function.
6799 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6800 wchar_t is unsigned in C++.
6801 * doc/cpp.texi (Common Predefined Macros): Document
6802 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6803 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6804 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6806 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6808 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6809 section. Mention that it is enabled by -Wall.
6810 (-Wall): Mention that there can be language-specific warnings as well.
6811 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6812 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6814 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6816 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6819 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6820 attribute for SHCOMPACT.
6822 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6824 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6827 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6829 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6831 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6832 "MASK_GAS|MASK_ABICALLS".
6833 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6834 (TARGET_DEFAULT): Remove.
6835 (MACHINE_TYPE): Undefine before defining.
6836 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6838 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6840 * c-common.c (warn_abi): New variable.
6841 * c-common.h (warn_abi): Likewise.
6842 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6843 (c_common_decode_option): Handle it.
6844 * doc/invoke.texi: Document -Wabi.
6846 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6848 * c-common.c (warn_undeclared_selector): New variable.
6849 * c-common.h (warn_undeclared_selector): Idem.
6850 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6851 to on when -Wundeclared-selector is found.
6852 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6853 * objc/objc-act.c (build_selector_expr): If
6854 warn_undeclared_selector is set, check that the selector has
6855 already been defined, and emit a warning if not.
6857 2002-08-27 Nick Clifton <nickc@redhat.com>
6858 Catherine Moore <clm@redhat.com>
6859 Jim Wilson <wilson@cygnus.com>
6861 * config.gcc: Add v850e-*-* target.
6862 Add --with-cpu= support for v850.
6863 * config/v850/lib1funcs.asm: Add v850e callt functions.
6864 * config/v850/v850.h: Add support for v850e target.
6865 * config/v850/v850.c: Add functions to support v850e target.
6866 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6867 * config/v850/v850.md: Add patterns for v850e instructions.
6868 * doc/invoke.texi: Document new v850e command line switches.
6870 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6871 Aldy Hernandez <aldyh at redhat dot com>
6873 * doc/tm.texi: Applied numerous fixes to the automaton based
6874 scheduler descrition.
6876 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6878 * i386.c (classify_argument): Handle variable sized objects.
6880 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6882 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6884 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6886 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6888 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6890 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6892 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6894 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6895 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6897 (attribute insn_class): Provide default definitions based on type.
6898 Remove all insn-specific settings.
6899 (various function units): Remove old SH4 scheduling.
6900 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6901 New attributes. Set them where appropriate.
6902 (cpu unit FS): Don't define / use.
6903 (F3, load_store): New cpu units.
6904 (F01): New reservation.
6905 (all insn_reservations): Make dependent on sh4 pipeline model.
6907 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6908 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6909 (mt insn_reservation): Use type mt_group.
6910 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6911 sh4_fload and sh4_store.
6912 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6913 (insn_reservation branch_far): Replace with sh4_return.
6914 (insn_reservation return_from_exp): Rename to:
6915 (sh4_return_from_exp). Change to be just d_lock*5.
6916 (insn_reservation lds_to_pr): Rename to:
6917 (sh4_lds_to_pr). Change to be just d_lock*2.
6918 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6920 (insn_reservation prload_mem): Rename to:
6921 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6922 (insn_reservation fpscr_store): Rename to:
6923 (fpscr_load). Change to d_lock,nothing,F1*3.
6924 (insn_reservation fpscr_store_mem): Rename to:
6925 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6926 (insn_reservation multi): Change to
6927 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6928 (insn_reservation fp_arith): Change to issue,F01,F2.
6929 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6930 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6931 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6932 (insn_reservation fp_double_cmp): Change to
6933 d_lock,(d_lock+F01),F1+F2,F2.
6934 (insn_reservation dp_div): Change to
6935 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6936 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6937 (sh_adjust_cost, SHcompact): Differentiate between different
6938 kinds of dependencies. Drop factor of ten for superscalar.
6939 Use new instruction types. Add new exception rules.
6941 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6943 * sh.md (mperm_w): Add DONE.
6945 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6947 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6949 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6951 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6953 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6955 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6957 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6959 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6962 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6964 * c-common.c (cpp_define_data_format): New function.
6965 (cb_register_builtins): Call it.
6967 * doc/cpp.texi (Common Predefined Macros): Document
6968 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6969 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6970 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6971 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6972 __TARGET_USES_VAX_H_FLOAT__.
6974 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6976 * objc/objc-act.c (get_super_receiver): If inside a class method
6977 of a category, cast the receiver to 'id' before accessing the 'isa'
6978 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6980 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6982 * config/s390/s390-protos.h (s390_function_prologue,
6983 s390_function_epilogue): Remove.
6984 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6985 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6987 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6988 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6989 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6990 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6991 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6993 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6994 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6995 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6996 function is not a leaf function. Use save_gprs and restore_gprs.
6997 (s390_emit_epilogue): Likewise.
6998 (save_gprs, restore_gprs): New functions.
6999 (struct s390_frame): Remove return_reg_saved_p member.
7000 (save_fprs_p): Remove.
7001 (s390_optimize_prolog): New function.
7002 (s390_legitimate_reload_constant): Remove now unnecessary check.
7004 (s390_function_count): Remove.
7005 (s390_output_symbolic_const): Replace s390_function_count by
7006 current_function_funcdef_no.
7007 (s390_output_constant_pool): Likewise.
7009 (legitimize_pic_address): Use regs_ever_live to track PIC register
7010 instead of current_function_uses_pic_offset_table.
7011 (s390_emit_prologue): Likewise.
7012 config/s390/s390.md ("call", "call_value"): Likewise.
7014 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7016 * c-opts.c (find_opt): Don't complain about wrong languages
7017 here. Return exact matches even for wrong language.
7018 (c_common_decode_option): Complain about wrong languages
7021 2002-08-24 Stuart Hastings <stuart@apple.com>
7023 * function.h (struct function): Add flag
7024 all_throwers_are_sibcalls.
7025 * except.c (set_nothrow_function_flags): Replaces
7026 nothrow_function_p. Set new flag.
7027 * except.h (set_nothrow_function_flags): Replaces
7029 * dwarf2out.c (struct dw_fde_struct): Add flag
7030 all_throwers_are_sibcalls.
7031 (output_call_frame_info): Test it.
7032 (dwarf2out_begin_prologue) Propagate it from cfun to
7034 * toplev.c (rest_of_compilation): Update calls to
7037 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7039 * ggc-page.c (compute_inverse): Short circuit calculation for
7040 object sizes larger than half a page.
7042 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7044 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7045 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7047 (rs6000_elf_unique_section): Likewise.
7049 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7051 * ns32k.c (ns32k_globalize_label): Delete.
7052 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7054 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7056 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7057 for loading delta with num_insns_constant_wide. Calculate
7058 delta_low, delta_high without using a conditional.
7060 2002-08-22 Jason Merrill <jason@redhat.com>
7062 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7063 * c-common.def: Adjust.
7064 * c-dump.c (c_dump_tree): Adjust.
7065 * c-semantics.c (genrtl_return_stmt): Adjust.
7066 * c-pretty-print.c (pp_c_statement): Adjust.
7067 * tree-inline.c (copy_body_r): Adjust.
7069 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7071 * ggc-page.c: Avoid division in ggc_set_mark.
7072 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7073 compute_inverse): New.
7074 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7075 (init_ggc): Initialize inverse_table.
7077 2002-08-22 Tom Tromey <tromey@redhat.com>
7079 * doc/install.texi (Configuration): Document --datadir.
7081 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7083 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7085 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7087 * gengtype-lex.l (ID): Allow underscore as first character.
7089 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7091 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7093 (rs6000_xcoff_asm_named_section): Rename.
7094 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7096 2002-08-21 Tom Tromey <tromey@redhat.com>
7098 For PR java/6005 and PR java/7611:
7099 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7101 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7102 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7103 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7104 (LANG_HOOKS_INITIALIZER): Use it.
7105 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7108 2002-08-21 Stan Shebs <shebs@apple.com>
7110 * tree.c (finish_vector_type): Fix a typo in a comment.
7111 * Makefile.in: Fix "the the" stutters in comments.
7112 * genautomata.c: Ditto.
7114 * regrename.c: Ditto.
7115 * config/alpha/alpha.c: Ditto.
7116 * config/alpha/vms-crt0-64.c: Ditto.
7117 * config/alpha/vms-crt0.c: Ditto.
7118 * config/alpha/vms-psxcrt0-64.c: Ditto.
7119 * config/alpha/vms-psxcrt0.c: Ditto.
7120 * config/d30v/d30v.h: Ditto.
7121 * config/fr30/fr30.h: Ditto.
7122 * config/rs6000/rs6000.c: Ditto.
7123 * config/stormy16/stormy16.h: Ditto.
7124 * doc/md.texi: Ditto.
7126 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7128 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7130 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7132 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7133 short, signed or unsigned into hard errors. Fixes PR c/4319.
7134 Also make duplicate modifiers such as "short short" into hard
7137 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7138 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7140 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7141 to the actual end. Add '@end table' and '@table @code'.
7143 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7145 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7147 * unroll.c (biv_total_increment): Don't try to compute the total
7148 increment for FP BIVs.
7150 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7152 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7153 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7154 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7155 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7156 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7157 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7158 (GLOBAL_ASM_OP): Define.
7159 * arm.c (aof_globalize_label): New function.
7160 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7161 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7162 * c4x.c (c4x_globalize_label): New function.
7163 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7164 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7165 (GLOBAL_ASM_OP): Define.
7166 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7167 * darwin-protos.h (darwin_globalize_label): Declare.
7168 * darwin.c (darwin_globalize_label): New function.
7169 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7170 (ASM_GLOBALIZE_LABEL): Delete.
7171 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7172 * dsp16xx.c (asm_output_common): Use target hook.
7173 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7174 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7175 (GLOBAL_ASM_OP): Define.
7176 * i370.c (i370_globalize_label): New function.
7177 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7178 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7179 * i386.c (ix86_asm_file_end): Use target hook.
7180 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7181 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7182 * ia64.c (ia64_asm_output_external): Likewise.
7183 * ia64/sysv4.h: Update comment.
7184 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7185 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7186 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7187 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7188 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7189 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7190 * mmix.c (mmix_asm_globalize_label): Likewise.
7191 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7192 (GLOBAL_ASM_OP): Define.
7193 * ns32k.c (ns32k_globalize_label): New function.
7194 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7195 (ASM_GLOBALIZE_LABEL): Delete.
7196 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7197 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7198 * pa.c (pa_globalize_label): New function.
7199 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7200 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7201 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7202 (GLOBAL_ASM_OP): Define.
7203 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7204 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7205 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7206 (GLOBAL_ASM_OP): Define.
7207 * v850.c (v850_output_aligned_bss): Use target hook.
7208 * vax.c (vms_globalize_label): New function.
7209 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7210 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7211 (GLOBAL_ASM_OP): Define.
7212 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7213 * doc/tm.texi: Update docs.
7214 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7216 * final.c (output_alternate_entry_point): Likewise.
7217 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7218 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7219 * output.h (assemble_global): Delete.
7220 (default_globalize_label): Declare.
7221 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7222 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7223 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7224 * target.h (gcc_target): Add globalize_label member.
7225 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7226 globalize_decl): Use target hook.
7227 (assemble_global): Delete.
7228 (default_globalize_label): New function.
7230 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7232 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7234 2002-08-20 Devang Patel <dpatel@apple.com>
7235 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7237 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7239 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7240 * arm.c (thumb_output_function_prologue): Likewise.
7241 * avr.c (print_operand): Likewise.
7242 * c4x.c (c4x_print_operand): Likewise.
7243 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7244 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7245 * cris.c (cris_target_asm_function_prologue,
7246 cris_asm_output_mi_thunk): Likewise.
7247 * h8300.c (print_operand): Likewise.
7248 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7249 * ip2k.c (print_operand): Likewise. Fix format specifier.
7250 * m68hc11.c (asm_print_register, print_operand,
7251 print_operand_address): Use stdio instead of asm_fprintf.
7252 (print_operand_address): Fix format specifier.
7253 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7254 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7256 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7257 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7258 * m68k.c (m68k_output_function_prologue,
7259 m68k_output_function_epilogue, print_operand): Likewise.
7260 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7261 Likewise. Fix format specifier.
7262 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7263 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7264 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7266 2002-08-15 Eric Christopher <echristo@redhat.com>
7267 Jeff Knaggs <jknaggs@redhat.com>
7269 * config.gcc (mipsisa64sr71k-elf): New target.
7270 * config/mips/sr71k.md: New file.
7271 * config/mips/mips.md: Use it.
7272 (rot*): Add sr71k specifics.
7273 * config/mips/t-sr71k: New file.
7274 * config/mips/mips.h (sr71k): New cpu.
7275 (TARGET_SR71K): Use it.
7276 (TUNE_SR71K): Ditto.
7277 (GENERATE_BRANCHLIKELY): Ditto.
7278 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7279 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7280 * config/mips/mips.c (sr71k): New cpu.
7281 (mips_use_dfa_pipeline_interface): Use.
7283 2002-08-15 Eric Christopher <echristo@redhat.com>
7284 Richard Sandiford <rsandifo@redhat.com>
7285 Aldy Hernandez <aldyh@redhat.com>
7286 Graham Stott <grahams@redhat.com>
7287 Michael Meissner <meissner@redhat.com>
7288 Gavin Romig-Koch <gavin@redhat.com>
7289 Ken Raeburn <raeburn@cygnus.com>
7290 Alexandre Oliva <aoliva@redhat.com>
7292 * config.gcc (mips64vr-elf): New target.
7293 * config/mips/5400.md: New file.
7294 * config/mips/5500.md: Ditto.
7295 * config/mips/mips.md: Use them.
7297 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7299 (mips_issue_rate): Use them.
7300 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7301 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7302 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7304 (TARGET_MIPSx): Use them.
7305 (TUNE_MIPSx): Ditto.
7306 (GETNATE_MULT3_SI): Ditto.
7307 (ISA_HAS_BRANCHLIKELY): Ditto.
7308 (ISA_HAS_CONDMOVE): Ditto.
7309 (ISA_HAS_NMADD_NMSUB): Ditto.
7310 (ISA_HAS_MULHI): New. Ditto.
7311 (ISA_HAS_MULS): Ditto.
7312 (ISA_HAS_MSAC): Ditto.
7313 (ISA_HAS_MACC): Ditto.
7314 (ISA_HAS_ROTR_SI): Ditto.
7315 (ISA_HAS_ROTR_DI): Ditto.
7318 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7320 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7322 (remove_dup_nonsys_dirs): New function.
7323 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7324 (merge_include_chains): Remove non-system include directories from
7325 quote and bracket include chains when they duplicate equivalent system
7327 * doc/cpp.texi (-I): Update.
7328 * doc/cppopts.texi (-I): Update.
7329 * doc/install.texi (--with-local-prefix): Further document usage of
7331 * doc/invoke.texi (-I): Update.
7333 2002-08-20 Richard Henderson <rth@redhat.com>
7335 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7336 (emit_block_move): Split out subroutines.
7337 (emit_block_move_via_movstr): New.
7338 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7339 (emit_block_move_libcall_fn): New. Construct function prototype for
7341 (clear_storage): Split out subroutines.
7342 (clear_storage_via_clrstr): New.
7343 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7344 (clear_storage_libcall_fn): New. Construct function prototype for
7346 (emit_push_insn): Use emit_block_move.
7347 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7348 (store_constructor): Likewise.
7350 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7352 * objc/objc-act.c (building_objc_message_expr): Rename to
7353 current_objc_message_selector.
7355 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7357 * objc/objc-act.c (build_ivar_chain): Remove.
7358 (objc_copy_list): Likewise.
7359 (get_class_ivars): Inline call to removed build_ivar_chain
7360 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7361 slot; use that slot (rather than CLASS_IVARS) when accessing
7362 ivars for base classes. Call copy_list and chainon instead of
7364 (build_private_template): Call get_class_ivars instead of
7366 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7367 (continue_class): Call get_class_ivars instead of
7369 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7370 of DECL_BIT_FIELD (which may have been cleared).
7371 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7373 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7376 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7378 (output_internal_min_issue_delay_func): Initialize variable in
7381 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7383 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7384 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7386 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7387 Steve Ellcey <sje@cup.hp.com>
7389 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7390 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7391 * explow.c (trunc_int_for_mode): Abort when the mode is not
7392 a scaler integer mode.
7393 * combine.c (expand_compound_operation): Don't expand Vector
7394 or Complex modes into shifts.
7395 (expand_field_assignment): Don't do bitwise arithmatic and
7396 shifts on Vector or Complex modes.
7397 (simplify_comparison): Don't call trunc_int_for_mode
7399 * recog.c (general_operand): Likewise.
7400 (immediate_operand): Likewise.
7401 (nonmemory_operand): Likewise.
7403 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7405 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7406 multi-instruction SImode constant. Add REG_EQUAL note.
7407 * config/rs6000/rs6000.md (movsi splitter): Use
7408 rs6000_emit_set_const.
7410 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7412 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7413 the macro test controlling its use.
7415 2002-08-18 H.J. Lu (hjl@gnu.org)
7417 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7418 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7420 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7421 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7422 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7423 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7425 (cris-*-linux*): Remove setting thread_file here.
7427 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7429 PR preprocessor/7602
7430 * cppinit.c (path_include): Treat the system environment
7431 variables as being cxx_aware.
7433 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7435 * c-decl.c (flexible_array_type_p): New function.
7436 (grokdeclarator, finish_struct): Use it.
7437 * doc/extend.texi: Document constraints on use of structures with
7438 flexible array members.
7440 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7442 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7443 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7444 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7446 2002-08-16 Stan Shebs <shebs@apple.com>
7448 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7449 for ObjC with -fnext-runtime.
7450 * doc/cpp.texi: Document it.
7452 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7454 * doc/install.texi (Final installation): Replace links to individual
7455 build status pages with a link to a common page that lists them all.
7457 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7459 * doc/invoke.texi: Fix typo.
7461 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7463 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7465 2002-08-16 Andrew Haley <aph@redhat.com>
7467 * tree-inline.c: Add includes for Java inliner.
7468 (remap_decl): Don't handle anonymous types for Java.
7469 (remap_block): Add handling for Java trees.
7470 (copy_scope_stmt): Conditionalize for non-Java use only.
7471 (copy_body_r): Handle Java trees. Add handling for
7472 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7473 (initialize_inlined_parameters): Handle Java trees.
7474 (declare_return_variable): Likewise.
7475 (expand_call_inline): Handle Java trees.
7476 (walk_tree): Likewise.
7477 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7478 (add_stmt_to_compound): New function.
7480 2002-08-15 Richard Henderson <rth@redhat.com>
7482 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7483 (NOCOMMON_FLAG): New substitution point.
7484 (GCC_WARN_CFLAGS): Include it.
7485 * configure.in (ac_checking): Set nocommon_flag.
7486 (nocommon_flag): New substitution point.
7488 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7490 * c-tree.h (skip_evaluation): Move declaration...
7491 * c-common.h: ... here.
7492 * c-typeck.c (build_external_ref): Don't assemble_external nor
7493 mark a tree as used if skip_evaluation is set.
7494 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7496 (typespec_nonreserved_nonattr): Use it.
7498 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7500 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7501 (xcoff_debug_hooks): Update end_prologue.
7502 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7503 * debug.h (end_prologue): Add file arg.
7504 (end_epilogue): Add line and file args.
7505 (dwarf2out_end_epilogue): Add line and file args.
7506 (vmsdbgout_after_prologue): Remove.
7507 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7508 (dwarf2_debug_hooks): Update end_prologue.
7509 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7510 (dwarfout_end_prologue): Add file arg.
7511 * final.c (vmsdbgout_after_prologue): Remove
7512 (final_end_function): Update end_epilogue call.
7513 (final_scan_insn): Update end_prologue call.
7514 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7515 (sdbout_end_prologue): Add file arg.
7516 (sdb_debug_hooks): Update end_prologue.
7517 (sdb_begin_prologue): Update sdbout_end_prologue call.
7518 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7519 vmsdbgout_end_function.
7520 (vmsdbgout_end_prologue): New function renamed from
7521 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7522 (vmsdbgout_end_function): New function.
7523 (vmsdbgout_end_epilogue): Add line and file args. Call
7524 vmsdbgout_source_line.
7525 (write_pclines): Write only valid line numbers.
7526 (write_srccorr): Don't write source correlation records if 0 lines.
7527 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7529 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7531 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7532 (_Unwind_Internal_Ptr): 32 bit version for use in
7533 read_encoded_value_with_base.
7534 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7535 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7538 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7540 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7541 signed/unsigned warnings.
7543 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7544 record_reg_classes): Likewise.
7546 * reload.c (reload_inner_reg_of_subreg, push_reload,
7547 find_reloads_address_1): Likewise.
7549 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7551 * rs6000.c (output_mi_thunk): Return to function section on
7554 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7556 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7558 * config/s390/s390.c (legitimize_address): Optimize loading
7559 of large displacements.
7561 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7563 * config/alpha/alpha-protos.h: Update.
7565 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7566 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7567 (alpha_linkage_symbol_p): New static function.
7568 (print_operand_address): Print linkage operand.
7570 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7572 (reloc_kind): New enum.
7573 (struct alpha_funcs): New struct.
7574 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7576 (alpha_need_linkage): Rewrite.
7577 (alpha_use_linkage): New global function.
7578 (alpha_write_linkage): Rewrite and make static.
7579 (alpha_write_one_linkage): Rewrite
7581 (alpha_start_function): Remove procedure descriptor output.
7582 (alpha_end_function): Write linkages at end of each function.
7584 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7585 (call_vms_1, call_value_vms_1): Rewrite.
7587 * config/alpha/vms.h (ASM_FILE_END): Remove.
7589 2002-08-14 Richard Henderson <rth@redhat.com>
7591 * ggc-page.c (RTL_SIZE): New.
7592 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7593 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7595 2002-08-14 Richard Henderson <rth@redhat.com>
7597 * calls.c: Include target.h.
7598 * Makefile.in (calls.o): Update.
7600 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7601 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7603 2002-08-14 Richard Henderson <rth@redhat.com>
7605 * Makefile.in (LOOSE_WARN): Add -fno-common.
7606 * c-common.h (constant_string_class_name): Add missing extern.
7608 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7610 PR preprocessor/7358
7611 * c-opts.c (check_deps_environment_vars): Ignore main file
7612 for SUNPRO_DEPENDENCIES.
7613 * cppfiles.c (stack_include_file): Ignore main file if
7615 * cpplib.h (struct cpp_options): New member in deps.
7616 * doc/cppenv.texi: Update.
7618 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7620 PR preprocessor/7526
7621 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7623 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7625 * doc/invoke.texi (-a): Remove documentation.
7626 (-fprofile-arcs): Remove reference to -a, -ax options.
7627 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7629 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7632 * c-semantics.c (genrtl_case_label): Don't (mis)use
7635 2002-08-14 Dale Johannesen <dalej@apple.com>
7637 * explow.c (emit_stack_restore): Emit memory clobbers
7638 preceding the stack pop, to prevent the scheduler from
7639 moving refs to variable arrays below this pop.
7640 * reload1.c (reload): Preserve these clobbers for sched2.
7641 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7643 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7645 * c-opts.c (c_common_post_options): Correct test.
7647 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7649 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7650 order in call to fprintf.
7652 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7654 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7656 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7658 * reload.c (find_reloads): Handle constraint letters marked by
7659 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7660 (alternative_allows_memconst): Likewise.
7661 * reload1.c (maybe_fix_stack_asms): Likewise.
7662 * recog.c (asm_operand_ok, preprocess_constraints,
7663 constrain_operands): Likewise.
7664 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7665 * local-alloc.c (block_alloc, requires_inout): Likewise.
7666 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7668 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7669 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7670 * doc/tm.texi: Document these two new target macros.
7672 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7674 (q_constraint): New function.
7675 config/s390/s390-protos.h (q_constraint): Declare it.
7676 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7677 (EXTRA_MEMORY_CONSTRAINT): New macro.
7679 * config/s390/s390.md: Throughout the machine description,
7680 replace all instances of the constraint combinations 'Qo'
7681 or 'oQ' with simply 'Q'.
7683 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7685 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7686 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7687 (LIBGCC2_CFLAGS): Compile with -mrelax.
7689 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7691 * doc/invoke.texi: Document -minmax for 68HC12.
7693 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7694 ("uminqi3"): Likewise.
7695 ("uminhi3", "umaxhi3"): Likewise.
7697 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7698 (TARGET_MIN_MAX): Define.
7699 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7701 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7703 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7704 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7706 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7707 (ret, declare, farsym): New gas macros.
7708 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7709 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7710 and declare the symbol far when compiled with -mlong-calls.
7711 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7712 far handler using jsr/bsr.
7714 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7715 (jsr): New macro to transform a 'jsr' into a 'call'.
7717 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7719 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7721 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7722 -mlong-calls is specified.
7723 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7724 assembler directives.
7725 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7726 (TARGET_SWITCHES): Add -mlong-calls options.
7727 (current_function_far): Declare.
7729 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7730 into account the page register saved on the stack.
7731 (m68hc11_override_options): Take into account -mlong-calls option.
7732 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7734 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7735 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7736 ("*return_16bit"): Likewise.
7737 ("*return_void"): Likewise.
7738 ("call", "call_value"): Use call for a far function call.
7740 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7742 * toplev.c (parse_options_and_default_flags): Don't call
7744 (general_init): Initialize GC, pools and tree hash here,
7745 instead of lang_independent_init.
7746 (lang_independent_init): Rename backend_init.
7747 (do_compile): Call post_options hook; exit early if there
7748 have been errors after switch processing.
7749 (toplev_main): Update.
7751 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7753 * c-pretty-print.h: Guard against multiple inclusion.
7755 (pp_c_attributes): Declare.
7756 * c-pretty-print.c (pp_c_attributes): New function.
7758 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * m68k.c (m68k_output_function_prologue,
7761 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7763 * genattrtab.c: Remove dpx2 comment.
7764 * libgcc2.c (__enable_execute_stack): Delete versions for
7765 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7766 sony_news/SYSTYPE_BSD.
7767 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7768 __gmicro__, __i860__, __NeXT__ and __pyr__.
7769 * rtl.h: Remove convex comment.
7770 * varasm.c: Likewise.
7772 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7774 * c-opts.c (lang_flags): Const-ify.
7775 * ra-build.c (undef_table): Likewise.
7776 * ra.c (eliminables): Likewise.
7778 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7780 * tree.h: Guard against multiple inclusion.
7782 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7784 * reload1.c (reload_cse_simplify): Before checking
7785 REG_FUNCTION_VALUE_P, check REG_P.
7787 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7789 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7791 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7793 * c-opts.c (c_common_init_options): Extra braces needed.
7795 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7797 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7798 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7799 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7800 (sh_expand_binop_v2sf): Likewise.
7801 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7802 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7803 (sh_initialize_trampoline): Likewise.
7805 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7807 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7808 new condition code modes.
7809 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7810 (s390_select_ccmode): Likewise.
7811 (s390_branch_condition_mask): Likewise.
7813 * s390-protos.h (s390_tm_ccmode): Declare.
7814 s390.c (s390_tm_ccmode): New function.
7815 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7817 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7818 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7819 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7821 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7822 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7823 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7824 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7825 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7827 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7828 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7829 "*cmpqi_ccs_0"): Remove, replace by ...
7830 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7831 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7832 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7834 ("*cmpsidi_ccs"): Remove, replace by ...
7835 ("*cmpsi_ccs_sign"): ... this new pattern.
7836 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7838 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7839 ("*cli"): ... this new pattern.
7841 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7842 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7844 ("adddi3_64"): Rename to "*adddi3_64".
7845 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7846 ("adddi3"): Adapt expander.
7848 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7849 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7850 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7852 ("addhi3", "addqi3"): Remove, replace by ...
7853 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7855 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7856 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7857 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7858 ("subdi3"): New expander.
7860 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7862 ("subhi3", "subqi3"): Remove, replace by ...
7863 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7865 ("*muldi3_sign"): New pattern.
7866 ("muldi3"): Do not clobber CC.
7867 ("mulsi3"): Likewise.
7868 ("mulsi_6432"): Likewise.
7870 2002-08-13 Denis Chertykov <denisc@overta.ru>
7872 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7873 which can change CC0.
7875 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7877 * gcse.c (adjust_libcall_notes): New function.
7878 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7880 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7882 * libgcc2.c (L_bb): Remove unneeded #includes.
7883 (__global_counters, __gthreads_active): Remove unused globals.
7884 (__bb_exit_func): Merge counts into files rather than appending.
7885 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7886 (ALL_CFLAGS): ... to here.
7888 2002-08-13 Denis Chertykov <denisc@overta.ru>
7890 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7891 (function_epilogue): Don't calculate function size.
7892 (ip2k_set_compare): Don't use lookup_const_double.
7893 (asm_file_start): Initialization of commands_in_file removed.
7894 (asm_file_end): Output of commands_in_file removed.
7896 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7899 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7901 * c-opts.c (c_common_init_options): Check option array is
7902 sorted if checking enabled.
7904 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7906 * c-pretty-print.c: #include "c-tree.h".
7907 (pp_c_simple_type_specifier): Tweak.
7908 (pp_c_storage_class_specifier): New.
7909 (pp_c_function_specifier): Likewise.
7910 (pp_c_declaration_specifiers): Likewise.
7911 (pp_c_init_declarator): Likewise.
7912 (pp_c_declaration): Likewise.
7913 (pp_c_direct_declarator): Stub.
7914 (pp_c_declarator): Likewise.
7915 (pp_c_parameter_declaration): Likewise.
7917 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7919 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7920 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7921 struct deferred_opt): New.
7922 (COMMAND_LINE_OPTIONS): Add -M*.
7923 (missing_arg): Update.
7924 (c_common_decode_option): Handle -M*.
7925 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7926 don't call cpp_post_options.
7927 (c_common_finish, check_deps_environment_vars): Update.
7928 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7929 * cpphash.h (CPP_PRINT_DEPS): Remove.
7930 * cppinit.c: Don't include version.h.
7931 (cpp_create_reader): Don't call deps_init. Initialize
7933 (cpp_read_main_file): Init deps if necessary.
7934 (cpp_destroy): Conditionally free deps.
7935 (cpp_finish): Update.
7937 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7938 (cpp_post_options): Rename post_options.
7939 * cpplib.h (struct cpp_options): Remove some dependency options;
7940 move others to a new structure.
7941 (cpp_post_options): Remove.
7942 (cpp_finish): Comment.
7943 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7945 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7947 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7948 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7949 MMIX_rR_REGNUM as clobbered.
7950 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7952 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7954 * diagnostic.h (output_formatted_scalar): Rename from
7955 output_formatted_integer.
7956 * diagnostic.def: Add DK_DEBUG.
7957 * diagnostic.c (output_decimal): Adjust.
7958 (output_long_decimal): Likewise.
7959 (output_unsigned_decimal): Likewise.
7960 (output_octal): Likewise.
7961 (output_long_octal): Likewise.
7962 (output_hexadecimal): Likewise.
7963 (output_long_hexadecimal): Likewise.
7964 * c-pretty-print.c (pp_c_type_specifier): New function.
7965 (pp_c_specifier_qualifier_list): Likewise.
7966 (pp_c_abstract_declarator): Likewise.
7967 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7969 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7971 * doc/trouble.texi (Disappointments): Add static constructor and
7972 destructor dependency information for AIX.
7974 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7976 * cpphash.h (struct printer): New from cppmain.c.
7977 (cpp_reader): New member.
7978 * cppmain.c (struct printer): Move to cpphash.h.
7979 (options, print): Remove.
7980 (account_for_newlines, print_line, maybe_print_line,
7981 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7982 scan_translation_unit_trad, cb_line_change, cb_ident,
7983 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7984 cb_def_pragma): Make reentrant.
7986 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7988 * real.c (ieee_64): Always define.
7989 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7990 (dec_h): Not used yet, hide it.
7991 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7992 macro controlling use.
7993 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7995 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7997 * i386.md (tablejump): Sign extend the operand.
7998 * i386.c (classify_argument): Fix missed case from previous patch.
8000 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8002 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
8004 (warn_multichar): Die.
8005 (cb_register_builtins): Export.
8006 * c-common.h (warn_multichar, preprocess_file): Remove.
8007 (cb_register_builtins): New.
8008 * c-lang.c (c_init): Remove.
8009 (LANG_HOOKS_INIT): Use c_objc_common_init.
8010 * c-lex.c (init_c_lex): Don't canonicalize filename.
8011 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8012 (preprocess_file): Make static. Update for cpplib.
8013 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8014 (c_common_post_options): Set some cpp options here.
8015 (c_common_init): Move from c-common.c.
8016 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8017 * cpplib.h (struct cpp_options): Remove in_fname.
8018 (cpp_preprocess_file): Update.
8019 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8021 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8025 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8027 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8028 backslash in comment preceeding macro definition.
8029 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8030 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8031 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8033 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8035 * expr.c (store_expr): In condition for checking if value is
8036 generated in TARGET, move call to expr_size last.
8038 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8040 * c-common.c (c_common_init): Call preprocess_file instead.
8041 (c_common_finish): Move to c-opts.c.
8042 * c-common.h (preprocess_file): new.
8043 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8044 check_deps_environment_vars, c_common_finish): New.
8045 (c_common_decode_option): Update for out_fname and dependencies.
8046 * cppinit.c (init_dependency_output, output_deps): Remove.
8047 (cpp_destroy): Update prototype.
8048 (cpp_add_dependency_target): New.
8049 (cpp_read_main_file): Don't overlay a buffer.
8050 (cpp_finish): Take a deps output stream and write deps to it.
8051 Return the error count.
8052 (cpp_post_options): Don't canonicalize out_fname, or do anything
8054 * cpplib.h (struct cpp_options): Remove out_fname and
8056 (cpp_add_dependency_target): New.
8057 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8058 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8059 set preprocess_only. Don't handle the output stream directly.
8061 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8063 * dsp16xx.c (print_operand): Fix format specifier.
8064 * dsp16xx.md: Avoid automatic aggregate initialization.
8065 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8066 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8067 integer constant modifier.
8068 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8069 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8071 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8072 * v850.c (v850_select_section): Mark parameter with
8074 * global.c (global_alloc): Const-ify.
8075 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8077 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8079 * darwin-c.c (darwin_pragma_options): Const-ify.
8080 * darwin.c (machopic_non_lazy_ptr_name,
8081 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8082 (machopic_indirect_data_reference): Wrap variables in macros
8083 controlling their use.
8084 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8085 (machopic_select_section): Use parentheses around && within ||.
8086 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8088 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8090 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8091 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8092 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8093 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8094 mdr_try_remove_redundant_insns, track_w_reload,
8095 mdr_try_wreg_elim): Make function static to match prototype.
8096 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8097 parameter with ATTRIBUTE_UNUSED.
8099 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8101 * arc.c (arc_init): Don't use ISO C style function definitions.
8102 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8103 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8104 * avr.h (progmem_section): Likewise.
8105 * h8300.c h8300_asm_insn_count): Likewise.
8106 * m32r.c (init_idents): Likewise.
8107 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8108 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8109 * xtensa.c (xtensa_build_va_list): Likewise.
8111 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8113 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8114 * c-opts.c (parse_option): Rename find_opt.
8115 (set_std_c99): New function.
8116 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8117 (missing_arg): Remove OPT_std_bad. Handle -o.
8118 (c_common_decode_option): Handle input and output file names,
8119 -o and -remap. Clean up -std= handling.
8120 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8121 (cpp_handle_option): Similarly. Don't handle filenames.
8123 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8125 * i386.c (classify_argument): Fix computing of field's offsets.
8127 2002-08-11 Andreas Jaeger <aj@suse.de>
8130 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8132 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8134 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8135 reference to clk_objective_c with flag_objc.
8136 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8138 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8140 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8142 * c-opts.c (set_std_cxx98, set_std_c89): New.
8143 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8144 (c_common_decode_option): Handle new switches from cppinit.c.
8146 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8147 (no_arg, no_num): Remove.
8148 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8149 switches apart from -lang-objc and lang-asm.
8150 (cpp_handle_option): Similarly.
8151 * cpplib.h (cpp_set_lang): New.
8152 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8154 * objc/lang-specs.h: Remove -ansi.
8156 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8159 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8162 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8165 emit_jump_insn): Fix uninitialized variable.
8166 * gcov.c (init_line_info): Likewise.
8167 * genautomata.c (transform_3): Add braces around ambiguous
8169 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8171 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8172 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8175 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8176 warnings in output files.
8178 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8180 * c-common.c (flag_objc): New.
8181 * c-common.h (c_language_kind): Get rid of clk_objective_c
8183 (flag_objc): New extern declaration.
8184 * c-decl.c (implicitly_declare): Call objc_check_decl
8185 instead of maybe_objc_check_decl.
8186 (finish_decl): Likewise.
8187 (grokfield): Likewise.
8188 (finish_struct): Likewise.
8189 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8190 (maybe_objc_comptypes): Rename to objc_comptypes.
8191 (maybe_building_objc_message_expr): Rename to
8192 objc_message_selector.
8193 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8194 replace with flag_objc as needed.
8195 * c-opts.c (c_common_init_options): Likewise.
8196 (c_common_decode_option): Likewise.
8197 * c-parse.in (init_reswords): Likewise.
8198 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8199 (maybe_objc_comptypes): Rename to objc_comptypes.
8200 (maybe_building_objc_message_expr): Rename to
8201 objc_message_selector.
8202 * c-typeck.c (comptypes): Call objc_comptypes instead of
8203 maybe_objc_comptypes, and/or objc_message_selector instead of
8204 maybe_building_objc_message_expr.
8205 (comp_target_types): Likewise.
8206 (convert_for_assignment): Likewise.
8207 (warn_for_assignment): Likewise.
8208 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8209 independently of those for other languages.
8210 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8211 (maybe_objc_check_decl): Delete.
8212 (maybe_building_objc_message_expr): Rename to
8213 objc_message_selector.
8214 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8215 clk_objective_c; set flag_objc flag.
8217 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8219 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8221 2002-08-09 Dale Johannesen <dalej@apple.com>
8223 * config/rs6000/rs6000.md: Add sibcall patterns.
8224 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8225 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8226 Rewritten to handle sibcalls.
8227 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8228 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8230 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8232 * profile.c (da_file_name): New static var.
8233 (init_branch_prob): Initialize it.
8234 (end_branch_prob): Remove da file.
8236 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8237 * configure.in (coverage_flags): Default to nothing.
8238 * configure: Rebuilt.
8240 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8242 * Makefile.in (c-opts.o): Update
8243 * c-opts.c: Include intl.h.
8244 (print_help): Move from cppinit.c. Remove unused options.
8245 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8246 (missing_arg): Complain for switches without an argument.
8247 (c_common_decode_option): Reject missing joined arguments.
8248 Handle new switches from cppinit.c.
8249 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8250 (cpp_handle_option): Similarly.
8251 (print_help): Moved to c-opts.c.
8252 * cpplib.h (struct cpp_options): Remove help_only.
8253 * gcc.c (cpp_unique_options): Remove -$.
8254 * doc/cppopts.texi: Undocument -h.
8256 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8258 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8259 legitimate constant.
8260 (legitimate_pic_operand_p): Neither pic operand.
8261 (legitimate_address_p): But legitimate address.
8262 (get_thread_pointer): Generate MEM/u instead of CONST around
8264 (print_operand): Remove printing of UNSPEC_TP.
8265 (print_operand_address): And print it here.
8267 2002-08-08 Devang Patel <dpatel@apple.com>
8269 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8270 when -Wselector is used,if method for which selector is being
8271 created does not exist.
8273 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8275 * config/sh/sh.c (prepare_move_operands): Only call
8276 target_reg_operand if TARGET_SHMEDIA.
8278 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8280 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8281 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8283 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8285 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8286 Richard Henderson <rth@redhat.com>
8288 * emit-rtl.c (gen_rtx_REG): After reload, only return
8289 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8291 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8293 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8294 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8295 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8298 2002-08-08 Adam Nemet <anemet@lnxw.com>
8300 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8302 (thumb_expand_prologue): Likewise.
8303 (thumb_output_function_prologue): Likewise.
8304 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8305 the additional push of the PIC register.
8307 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8309 * configure.in (enable_coverage): New enable switch.
8310 * configure: Rebuilt.
8311 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8312 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8313 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8314 (mostlyclean): Remove coverage files.
8315 * doc/install.texi: Document enable_coverage.
8317 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8318 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8319 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8320 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8321 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8322 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8325 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8327 * c-opts.c (cpp_opts): New.
8328 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8329 (c_common_decode_options): Handle cpplib switches.
8330 (c_common_init_options): Set cpp_opts.
8331 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8332 (cpp_handle_option): Similarly.
8334 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8336 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8337 (TARGET_ALTIVEC_ABI): Same.
8338 (TARGET_ALTIVEC_VRSAVE): Same.
8340 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8341 icode not CODE_FOR_nothing. Change switch to if.
8343 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8345 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8347 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8349 * stor-layout.c (place_union_field): For bitfields if
8350 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8353 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8355 * pa.c (struct deferred_plabel): Constify name field.
8357 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8359 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8361 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8363 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8364 local_prefix are the same.
8365 * configure: Rebuilt.
8367 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8368 Richard Henderson <rth@redhat.com>
8370 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8371 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8372 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8373 (place_field): Likewise.
8374 * config/i386/i386.c (x86_field_alignment): Don't check
8375 DECL_USER_ALIGN here.
8376 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8377 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8379 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8380 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8381 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8382 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8383 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8384 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8386 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8388 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8389 * c-common.c: Don't include tree-inline.h.
8390 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8391 * c-common.h (c_common_decode_option): New.
8392 * c-decl.c (c_decode_option): Remove.
8393 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8394 * c-opts.c: New file.
8395 * c-tree.h (c_decode_option): Remove.
8396 * doc/passes.texi: Update.
8397 * objc/objc-act.c (objc_decode_option): Remove.
8398 * objc/objc-act.h (objc_decode_option): Remove.
8399 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8400 c_common_decode_option.
8402 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8404 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8405 dependency on TARGET_DOUBLE_FLOAT.
8407 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8409 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8410 overwrite callee-save registers. Fix comment.
8412 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8414 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8415 in target_flags based on ISA, if it was not set on the command
8416 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8417 support Branch Likely instructions.
8418 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8419 (TARGET_BRANCHLIKELY): Likewise.
8420 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8421 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8422 ISA_HAS_BRANCHLIKELY.
8423 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8424 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8425 -mno-branch-likely options.
8427 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8429 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8431 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8434 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8436 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8439 * testsuite/gcc.dg/tls/diag-3.c: New.
8441 2002-08-06 Dale Johannesen <dalej@apple.com>
8443 * c-common.c (fname_decl): Use line number 0 for
8444 __func__, to avoid confusing debuggers.
8446 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8449 (struct line_info, struct coverage): New structures.
8450 (gcov_file_name, gcov_file): Remove globals.
8451 (output_data): Take source file parameter. Fix memory leak. Break
8453 (init_line_info, output_line_info, make_gcov_file_name,
8454 accumulate_branch_counts): ... here.
8455 (calculate_branch_probs, function_summary): Adjust.
8457 (function_*): Remove global variables.
8459 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8461 * dwarf2out.c: Remove unused macros.
8463 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8465 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8467 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8469 * cppinit.c (struct lang_flags): Rename trigraphs std.
8471 * cpplib.h (struct cpp_options): New member std.
8472 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8473 (collect_args): Flag whether to swallow a possible future
8474 comma pasted with varargs.
8475 (replace_args): Use this flag.
8476 * doc/cpp.texi: Update varargs extension documentation.
8478 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8480 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8482 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8484 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8485 and MODE_CLASS_INT modes.
8487 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8489 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8490 --{enable,disable}-threads is given to configure.
8491 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8492 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8493 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8494 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8495 Remove thread_file setting here.
8497 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8499 * doc/install.texi (Binaries): Update Bull Freeware URL.
8501 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8503 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8505 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8507 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8509 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8511 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8512 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8514 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8516 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8517 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8518 drectve_section): Define.
8519 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8520 * config/i386/interix.c: Remove.
8522 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8524 * attribs.c: Don't include obstack.h.
8525 * builtins.c: Likewise.
8526 * cfganal.c: Likewise.
8527 * cfgbuild.c: Likewise.
8528 * cfgcleanup.c: Likewise.
8529 * emit-rtl.c: Likewise.
8533 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8535 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8537 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8539 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8541 * doc/invoke.texi: Remove duplicated paragraph describing
8544 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8546 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8547 * collect2.h (permanent_obstack): Delete declaration.
8548 * collect2.c (permanent_obstack): Delete definition.
8549 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8550 * expr.c: Don't include obstack.h.
8551 (permanent_obstack): Delete declaration.
8552 * function.c: Don't include obstack.h.
8553 (permanent_obstack): Delete declaration.
8554 * integrate.c: Don't include obstack.h.
8555 (function_maybepermanent_obstack): Delete declaration.
8556 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8557 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8558 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8559 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8560 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8561 of permalloc, expralloc, perm_calloc.
8562 * tree.c (permanent_obstack): Delete definition.
8563 (init_ttree): Rename from init_obstacks.
8564 (permalloc): Delete.
8565 (perm_calloc): Delete.
8566 (dump_tree_statistics): Don't print information about
8568 * varasm.c (assemble_start_function): Use xstrdup instead of
8570 (assemble_variable): Likewise.
8571 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8573 (unicosmk_add_extern): Likewise.
8574 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8575 (c4x_global_label): Likewise.
8576 * config/frv/frv.c (frv_encode_section_info): Likewise.
8577 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8578 (i386_pe_record_exported_symbol): Likewise.
8579 * config/mips/mips.c (mips_output_external): Likewise.
8580 (mips_output_external_libcall): Likewise.
8581 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8582 (output_call): Use ggc_strdup instead of allocating on
8584 * config/romp/romp.c: Include ggc.h.
8585 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8586 intead of permanent_obstack.
8587 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8588 instead of permalloc.
8589 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8590 instead of permalloc
8591 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8592 instead of permalloc.
8593 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8596 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8598 Contribute a port developed primarily by Michael Meissner,
8599 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8600 * config.gcc: Add frv-elf target.
8601 * config/frv/cmovd.c: New file.
8602 * config/frv/cmovh.c: New file.
8603 * config/frv/cmovw.c: New file.
8604 * config/frv/frv-abi.h: New file.
8605 * config/frv/frv-asm.h: New file.
8606 * config/frv/frv-modes.def: New file.
8607 * config/frv/frv-protos.h: New file.
8608 * config/frv/frv.c: New file.
8609 * config/frv/frv.h: New file.
8610 * config/frv/frv.md: New file.
8611 * config/frv/frvbegin.c: New file.
8612 * config/frv/frvend.c: New file.
8613 * config/frv/lib1funcs.asm: New file.
8614 * config/frv/media.h: New file.
8615 * config/frv/modi.c: New file.
8616 * config/frv/t-frv: New file.
8617 * config/frv/uitod.c: New file.
8618 * config/frv/uitof.c: New file.
8619 * config/frv/ulltod.c: New file.
8620 * config/frv/ulltof.c: New file.
8621 * config/frv/umodi.c: New file.
8622 * config/frv/xm-frv.h: New file.
8624 * config/frv/media.h: Removed again.
8626 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8628 * gcov.c (bb_file_time): New static variable.
8629 (object_directory): May also be object file.
8630 (preserve_paths): New static variable.
8631 (print_usage): Adjust.
8633 (process_args): Adjust.
8634 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8635 file. Find modification date on bb file.
8636 (read_profile): Don't rewind a NULL file.
8637 (format_hwint): New static function.
8638 (function_summary): Use format_hwint.
8639 (output_data): SOURCE_FILE_NAME is never relative to
8640 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8641 mangling. Adjust output format to make it more machine readable.
8642 * doc/gcov.texi: Document & clarify semantics.
8644 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8646 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8648 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8650 * gcc.c (cc1_options): Pass output file as auxbase when
8652 * profile.c (init_branch_prob): FILENAME has already had ending
8654 * final.c (end_final): Likewise.
8655 * toplev.c (aux_base_name): New global.
8656 (compile_file): Pass aux_base_name to init init_branch_prob and
8658 (independent_decode_option, case 'a'): New auxinfo options.
8659 (case 'd'): Protect against mising basename.
8660 (do_compile): Initialize aux_base_name.
8661 * toplev.h (aux_base_name): New global.
8662 * doc/invoke.texi: Adjust documentation.
8664 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8666 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8667 of TARGET_ALIGN_DOUBLE.
8669 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8671 * diagnostic.c (inform): New function.
8672 * diagnostic.h (inform): Declare.
8674 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8676 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8677 (movhi_internal): Same.
8678 (movqi_internal): Same.
8679 (movdi_internal64): Same.
8681 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8683 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8684 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8685 (COMMON_ASM_OP): Define.
8686 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8687 Use ALIGN parameter.
8688 (LOCAL_COMMON_ASM_OP): Define.
8689 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8691 2002-08-03 Roger Sayle <roger@eyesopen.com>
8693 * builtins.def: Define new builtin functions exp, expf, expl,
8694 log, logf and logl (and their __builtin_* variants).
8695 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8696 Define exp_optab and log_optab.
8697 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8698 * genopinit.c (optabs): Implement exp_optab and log_optab
8699 using exp?f2 and log?f2 patterns.
8700 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8701 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8702 (expand_builtin): Ignore the new builtins (and all cos and
8703 sin variants) when not optimizing. Expand new builtins via
8704 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8706 * doc/extend.texi: Document new exp and log builtins.
8707 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8708 (and previously undocumented cos?f2 and sin?f2 patterns).
8710 2002-08-03 Jason Merrill <jason@redhat.com>
8712 * explow.c (int_expr_size): New fn.
8713 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8714 * expr.h: Declare it.
8716 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8718 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8719 gengtype-* dependencies.
8721 2002-08-02 Eric Christopher <echristo@redhat.com>
8723 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8724 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8726 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8728 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8731 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8732 small if optimizing for size.
8734 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8736 * configure.in (FORBUILD): Use $build_alias.
8737 * configure: Regenerated.
8739 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8741 * config.gcc: Don't include mips/abi64.h in $tm_file.
8742 * hard-reg-set.h (call_really_used_regs): Declare.
8743 * config/mips/abi64.h: Remove file.
8744 * config/mips/linux.h,
8745 * config/mips/iris6.h: Don't include it.
8746 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8747 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8748 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8749 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8750 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8751 Bring across definitions from abi64.h.
8752 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8753 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8754 (struct mips_args): Use it.
8755 * config/mips/mips.c (mips_conditional_register_usage): Define.
8757 2002-08-02 Jason Merrill <jason@redhat.com>
8759 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8760 * langhooks.c (lhd_expr_size): Define default.
8761 * langhooks.h (struct lang_hooks): Add expr_size.
8762 * explow.c (expr_size): Call it.
8763 * expr.c (store_expr): Don't copy an expression of size zero.
8764 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8766 * Makefile.in (builtins.o): Depend on langhooks.h.
8768 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8770 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8771 * ra-debug.c: Include "tm_p.h".
8772 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8774 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8776 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8777 when not honoring signalling NaNs.
8778 (simplify_ternary_operation): a == b has a definite value
8779 when not honoring NaNs.
8781 2002-08-02 Jason Merrill <jason@redhat.com>
8783 * gdbinit.in (pct): New macro.
8785 2002-08-01 Stan Shebs <shebs@apple.com>
8786 Andreas Tobler <toa@pop.agri.ch>
8788 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8789 plays nice with Darwin headers.
8790 (_BSD_RUNE_T_DEFINED_): Likewise.
8792 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8794 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8795 * cppinit.c (cpp_post_options): Likewise.
8797 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8798 warning about 'LL' suffix (but not 'ULL' etc) when
8799 -Wno-long-long is in effect.
8801 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8802 Check for failing time()/localtime(), issue a warning, and
8803 make __TIME__ and __DATE__ expand to fallback strings.
8805 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8806 and __TIME__ when the date and time cannot be determined.
8808 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8810 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8812 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8814 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8816 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8818 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8819 (mipsisa64sb1el-*-elf*): Likewise.
8820 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8821 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8822 (TARGET_SB1, TUNE_SB1): New macros.
8823 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8826 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8828 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8829 and ASM_EMIT_BSS not supported by target.
8830 (assemble_variable): Do not duplicate uninitialized logic.
8831 Fall through if asm_emit_uninitialized failed.
8833 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8835 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8837 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8839 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8840 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8842 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8843 HOST_BITS_PER_WIDE_INT == 64.
8845 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8847 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8848 * optabs.c (expand_binop): Make variable unsigned.
8849 * simplify-rtx.c (simplify_subreg): Likewise.
8850 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8852 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8854 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8856 2002-08-01 Richard Henderson <rth@redhat.com>
8858 * toplev.c (parse_options_and_default_flags): Don't set
8859 flag_reorder_blocks for -Os.
8861 * config/avr/avr.c (avr_optimization_options): Remove.
8862 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8863 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8864 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8866 2002-08-01 H.J. Lu <hjl@gnu.org>
8867 Richard Henderson <rth@redhat.com>
8869 * output.h (DECL_READONLY_SECTION): Remove.
8870 (decl_readonly_section): Declare.
8871 * varasm.c (decl_readonly_section): New.
8872 (default_section_type_flags, default_select_section): Use it.
8873 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8874 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8875 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8876 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8877 * config/mips/mips.c (mips_unique_section): Likewise.
8879 2002-08-01 Richard Henderson <rth@redhat.com>
8881 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8882 refers to a subroutine parameter.
8884 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8886 * varasm.c (assemble_visibility): Strip name encoding.
8888 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8890 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8891 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8892 when there is no frame pointer.
8893 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8895 * config/ns32k/__unorddf2.c: New file.
8896 * config/ns32k/__unordsf2.c: New file.
8897 * config/ns32k/t-ns32k: New file.
8898 * config.gcc (ns32k-*-netbsd*): Use it.
8900 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8902 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8904 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8906 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8908 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8910 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8912 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8914 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8916 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8918 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8920 (expr_hash_table, set_hash_table): Type changed to ...
8921 (struct hash_table): New type.
8922 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8923 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8924 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8925 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8926 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8927 (alloc_hash_table): New.
8928 (free_set_hash_table, free_expr_hash_table): Merged to ...
8929 (free_hash_table): New.
8930 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8931 (compute_hash_table_work): New.
8932 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8933 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8934 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8935 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8936 hoist_code, one_code_hoisting_pass,
8937 trim_ld_motion_mems): Altered due to changed type of hash tables.
8939 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8941 * final.c (output_alternate_entry_point):
8942 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8944 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8946 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8947 avoid ISO C style function definition.
8949 * expr.c (expand_assignment): Delete unused variable.
8951 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8953 * c-common.c (cb_register_builtins): Set
8954 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8955 is given, and to 0 otherwise.
8956 * combine.c (simplify_if_then_else): HONOR_NANS
8957 implies FLOAT_MODE_P.
8959 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8961 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8962 (cpp_handle_option): Don't handle it.
8963 (print_help): Update.
8964 * doc/cppopts.texi: Update.
8966 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8968 * c-common.c (cb_register_builtins): If C++, define
8969 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8970 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8972 * lang-specs.h: Simplify in accordance with new code in
8975 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8977 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8978 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8979 * c-decl.c: Move all warning and flag variables to c-common.c.
8980 * c-format.c: Move all warning variables to c-common.c.
8981 * c-tree.h: Move all warning and flag declarations to c-common.h.
8982 * objc/objc-act.c: Move all warning variables to c-common.c.
8983 (flag_warn_protocol): Rename warn_protocol.
8985 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8987 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8989 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8991 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8994 2002-07-31 Stan Shebs <shebs@apple.com>
8996 * config.gcc (i[34567]86-*-darwin*): New configuration.
8997 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8999 (TARGET_ENCODE_SECTION_INFO): Ditto.
9000 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
9001 * config/darwin.c (machopic_indirect_data_reference): Remove
9002 setting of RTX_UNCHANGING_P.
9003 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
9004 not to be applied to sums.
9005 * config/i386/t-darwin: New file.
9006 * config/i386/darwin.h: New file.
9007 * config/i386/i386.h (TARGET_MACHO): Add default definition.
9008 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
9009 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9010 label and not the GOT add.
9011 (constant_address_p): For Mach-O, seeing a CONST is enough.
9012 (legitimate_pic_address_disp_p): Add a Mach-O case.
9013 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9014 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9015 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9016 if outputting a difference.
9017 (ix86_output_addr_diff_elt): Add Mach-O case.
9018 (ix86_expand_move): Similarly.
9019 (ix86_expand_call): Similarly.
9020 (current_machopic_label_num): New global.
9021 (machopic_output_stub): New function.
9022 (ix86_value_regno): New function.
9023 (ix86_function_value): Use it instead of VALUE_REGNO.
9024 (ix86_libcall_value): Ditto.
9025 * config/i386/unix.h (VALUE_REGNO): Remove.
9027 2002-07-31 Graham Stott <grahas@btinternet.com>
9029 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9030 hash for LABEL_REF's.
9032 2002-07-31 Graham Stott <grahams@btinternet.com>
9034 * config/rs6000/rs6000.c (spe_init_builtins,
9035 altivec_init_builtins, rs6000_common_init_builtins):
9036 Replace ANSI with K&R function def.
9038 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9040 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9043 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9045 * config/mips/crtn.asm: Don't use __mips16 to determine the
9046 return-address offset. Define RA to a suitable temporary
9047 register for the return address.
9049 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9051 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9054 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9056 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9057 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9058 patch on 2002-07-29.)
9059 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9061 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9063 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9064 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9065 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9066 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9067 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9068 (ASM_GLOBALIZE_LABEL): Delete.
9069 (GLOBAL_ASM_OP): Define.
9071 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9073 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9074 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9076 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9078 * doc/extend.texi (Hints implementation): Document that GCC
9079 mostly ignores `register'.
9081 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9083 * flags.h: Declare flag_finite_math_only.
9084 Use it in definition of HONOR_NANS and
9086 * c-common.c (cb_register_builtins): Emit
9087 __FINITE_MATH_ONLY__ when flag_finite_math_only
9089 * combine.c (simplify_if_then_else): If
9090 flag_finite_math_only is set, a == b has a
9092 * toplev.c: Initialize flag_finite_math_only.
9093 (set_flags_fast_math): Set it on -ffast-math.
9094 (flag_fast_math_set_p): Test it.
9095 * doc/invoke.texi: Document -ffinite-math-only.
9097 2002-07-30 Richard Henderson <rth@redhat.com>
9099 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9100 (noce_process_if_block): Likewise.
9102 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9104 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9105 Bail out early if false_expr is NULL and we'd crash due to this.
9106 * genemit.c (gen_expand): Recognize return insns even if the return
9107 appears in a parallel.
9108 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9109 * config/fp-bit.c: Likewise.
9110 * doc/tm.texi: Document it.
9112 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9113 Zack Weinberg <zack@codesourcery.com>
9115 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9116 CODE_FOR_nothing. Change switch to if.
9117 (rs6000_expand_binop_builtin): Same.
9118 (rs6000_expand_builtin): Expand builtin if target support enabled.
9119 (rs6000_init_builtins): Init builtin if target support enabled.
9120 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9122 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9124 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9126 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9128 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9130 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9132 * sh.md (cond_delay_slot): New attribute.
9133 (cbranch delay): Use it for anulled-true case.
9134 (stuff_delay_slot): New pattern.
9135 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9137 (gen_far_branch): Emit stuff_delay_slot pattern.
9139 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9141 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9143 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9145 * fold-const.c: Fix comment typos.
9147 * reload1.c: Likewise.
9149 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9151 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9154 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9156 * c-pretty-print.h (pp_c_statement): Declare.
9157 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9158 (pp_c_statement): Define.
9160 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9162 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9163 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9164 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9165 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9166 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9167 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9169 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9170 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9172 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9174 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9175 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9176 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9177 (pp_c_expression): Update.
9179 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9181 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9182 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9183 * alpha/vms-ld.c (main): Likewise.
9184 * dsp16xx.c (double_reg_to_memory): Likewise.
9185 * mcore.c (mcore_expand_prolog): Likewise.
9186 * cppfiles.c (read_name_map): Likewise.
9187 * gensupport.c (process_rtx, identify_predicable_attribute,
9188 alter_test_for_insn): Likewise.
9189 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9191 2002-07-29 Roger Sayle <roger@eyesopen.com>
9193 * builtins.c (expand_builtin): Change the default behavior to
9194 only issue an error if the builtin function doesn't have a
9195 fallback library call. Remove several cases handled by the
9198 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9200 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9201 floating point format of the target is IEEE.
9202 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9203 format of the target is DEC.
9205 2002-07-29 Richard Henderson <rth@redhat.com>
9207 * unroll.c (verify_addresses): Remove.
9208 (find_splittable_givs): Never split DEST_ADDR givs.
9210 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9212 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9214 (Files): Improve documentation on generated source files.
9216 * doc/extend.texi (Translation implementation): Document what
9217 diagnostics look like.
9218 (Identifiers implementation): Document that there's normally no
9219 limit on identifier names.
9220 (Integers implementation): Document two's complement.
9221 (Hints implementation): Document that GCC honors 'inline', mostly.
9222 (Preprocessing directives implementation): Document that GCC
9223 requires the current time.
9225 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9227 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9228 (pp_initializer): New macro.
9229 (pp_c_initializer): Declare.
9230 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9231 (pp_c_initializer): Define.
9232 (pp_c_initializer_list): New function.
9233 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9234 VECTOR_CST, CONSTRUCTOR.
9235 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9237 (pp_c_cast_expression): Handle FLOAT_EXPR.
9238 (pp_c_assignment_expression): Handle INIT_EXPR.
9239 (pp_c_expression): Update.
9241 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9243 * objc/objc-act.c (objc_init): Return immediately if filename
9246 2002-07-29 Eric Christopher <echristo@redhat.com>
9248 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9249 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9250 (SDB_DEBUGGING_INFO): Undefine.
9251 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9252 (PUT_SDB_SIZE): Remove.
9253 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9254 (STARTFILE_SPEC): Add isa3264 define.
9255 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9256 * config/mips/ecoff.h: Remove. and here...
9257 * config/mips/iris3.h: and here...
9258 * config/mips/sni-svr4.h: and here...
9259 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9260 Add assembler -mmdebug options for non-dwarf debugging.
9261 * config/mips/r3900.h: Remove debug info defines.
9262 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9263 * config/mips/isa3264.h: Ditto.
9264 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9266 * config/mips/t-elf: Ditto.
9267 * config/mips/t-ecoff: Ditto.
9268 * config/mips/t-r3900: Ditto.
9269 * config/mips/t-iris5-6: Ditto.
9270 * config/mips/t-isa3264: Ditto.
9271 * config/mips/t-linux: Remove.
9272 * config/mips/t-netbsd: Remove.
9273 * config/mips/t-mips: New file.
9274 * config/mips/t-gofast: Ditto.
9275 * config/mips/netbsd.h: Remove unnecessary undefines.
9276 * config/mips/linux.h: Remove #include of mips.h.
9277 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9278 for ecoff. Add gofast configure option for mips.
9280 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9282 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9283 linker scripts use STARTUP directives consistently.
9284 * configure: Regenerate.
9285 * config.in: Regenerate.
9286 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9287 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9288 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9289 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9290 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9293 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9295 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9297 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9299 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9301 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9303 * config/rs6000/rs6000.md: Move altivec patterns from here...
9305 * config/rs6000/altivec.md: ...to here.
9307 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9309 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9311 2002-07-29 Richard Henderson <rth@redhat.com>
9313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9314 set_mem_attributes and add BITPOS argument. Subtract it from
9315 OFFSET when same is adjusted.
9316 (set_mem_attributes): New wrapper function.
9317 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9318 remove offset adjustment hack.
9319 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9321 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9323 * Makefile.in (C_OBJS): Include c-pretty-print.o
9324 (c-pretty-print.o): Add depency rule.
9325 * pretty-print.h: Add more macros.
9326 * c-pretty-print.c: New file.
9327 * c-pretty-print.h: Likewise.
9329 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9331 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9332 constants to __ev64_s32__.
9333 (__internal_ev_mwhgsmian): Same.
9334 (__internal_ev_mwhgsmfan): Same.
9335 (__internal_ev_mwhgssfan): Same.
9336 (__internal_ev_mwhgumiaa): Same.
9337 (__internal_ev_mwhgsmiaa): Same.
9338 (__internal_ev_mwhgsmfaa): Same.
9339 (__internal_ev_mwhgssfaa): Same.
9341 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9343 * varasm.c (assemble_variable): Narrow test for uninitialized
9344 without BSS target support.
9346 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9348 * profile.c: Add file comment describing the overall algorithm and
9350 (struct edge_info): Add comments.
9351 (struct bb_info): Add comments.
9352 * basic-block.h (EDGE_*): Add comments.
9353 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9355 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9357 * config/xtensa/elf.h, config/xtensa/linux.h
9358 (TARGET_OS_CPP_BUILTINS): Define.
9359 (CPP_PREDEFINES): Remove.
9360 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9363 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9365 * gensupport.c: Include hashtab.h.
9366 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9367 maybe_eval_c_test): New routines and data structures to
9368 support insn elision.
9369 (init_md_reader): Read and initialize the condition_table.
9370 (read_md_rtx): Discard insn patterns whose C test is provably
9372 * gensupport.h: Declare new functions and data structures.
9374 * genconditions.c, dummy-conditions.c: New files.
9375 * Makefile.in: Build genconditions; run it to construct
9376 insn-conditions.c; build that and link it into most gen*
9378 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9379 (GEN): Delete, unused.
9380 (STAGESTUFF): Update.
9382 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9383 CODE_FOR_nothing for all elided patterns.
9384 (main): Tweaked to support this.
9385 * genflags.c (gen_proto): Emit a static inline generator
9386 function here for all elided patterns, which simply returns
9388 (gen_insn): Do not define HAVE_xxx for elided patterns.
9389 (main): Tweaked to support this. No need to forward-declare
9391 * genrecog.c: Do not bother emitting the C test if it's known
9392 to be true at compile time.
9394 2002-07-29 Mike Stump <mrs@apple.com>
9396 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9397 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9399 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9401 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9402 remove clobber of LR.
9403 (sibcall_insn, sibcall_value_insn): Update accordingly.
9404 (sibcall_epilogue): Remove debugging comment from assembler stream.
9406 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9408 * pretty-print.h: Define more macros.
9409 * diagnostic.h (output_formatted_integer): Moved from...
9410 * diagnostic.c: ... here.
9412 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9414 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9416 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9418 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9419 arguments. Always use ".-symbol" as expression argument.
9420 * doc/tm.texi: Update to match. Document requirement for
9421 ".size symbol, .-symbol" to be acceptable to assembler.
9423 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9424 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9425 config/i386/freebsd-aout.h, config/i386/sco5.h,
9426 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9427 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9429 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9431 * Makefile.in (gengtype-lex.c): Fix error in last change.
9433 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9436 * Makefile.in (vmsdbgout.o): Depend on function.h.
9438 * vmsdbgout.c: Include function.h.
9440 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9442 * prefix.c (update_path): Don't strip single `.' path components
9443 unless stripping a later `..' component. Exit loop as soon as
9444 a valid path is found.
9446 2002-07-27 Roger Sayle <roger@eyesopen.com>
9448 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9449 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9450 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9451 floating point unordered comparisons (e.g. __builtin_isgreater)
9452 as const, and leave the remaining GCC_BUILTINs unchanged.
9454 * c-decl.c (builtin_function): No need to explicitly mark
9455 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9457 2002-07-27 Roger Sayle <roger@eyesopen.com>
9459 * Makefile.in: rtlanal.o now depends upon real.h.
9461 * flags.h [flag_signaling_nans]: New flag.
9462 [HONOR_SNANS]: New macro.
9464 * toplev.c [flag_signaling_nans]: Initialize to false.
9465 (f_options): Add processing for "-fsignaling-nans".
9466 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9467 (process_options): flag_signaling_nans implies flag_trapping_math.
9469 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9470 when -fsignaling-nans. First step to implementing WG14's N965.
9472 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9473 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9474 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9476 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9477 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9479 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9480 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9481 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9482 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9483 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9485 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9487 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9489 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9490 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9493 2002-07-27 Roger Sayle <roger@eyesopen.com>
9495 * doc/invoke.texi: Document that both -fno-builtin-foo and
9496 -fno-builtin are supported by the g++ front-end.
9498 2002-07-27 Stan Shebs <shebs@apple.com>
9500 * configure.in: Rename config_gtfiles to target_gtfiles.
9501 * configure: Regenerate.
9502 * doc/gty.texi: Update reference.
9503 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9504 instead of appending to it.
9506 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9508 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9509 vectors are split into two registers.
9510 (function_arg): Same.
9512 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9514 * pa.md (extv): Check predicates before emitting extv_32.
9516 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9518 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9519 (rs6000_traceback): New var.
9520 (rs6000_override_options): Set rs6000_traceback.
9521 (rs6000_output_function_epilogue): Implement traceback options.
9522 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9523 (rs6000_traceback_name): Declare.
9525 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9526 label reference when NO_PROFILE_COUNTERS.
9528 2002-07-26 Jason Merrill <jason@redhat.com>
9530 * function.c (assign_parms): Handle frontend-directed pass by
9531 invisible reference.
9533 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9535 * doc/cppopts.texi: Update.
9537 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9539 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9540 warnings on assertions.
9542 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9544 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9545 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9547 * c-parse.in (rid_to_yy): Similarly.
9549 2002-07-26 Jason Merrill <jason@redhat.com>
9551 * c-dump.c: Resurrect.
9552 * tree-dump.c: Move C-specific stuff to c-dump.c.
9553 * c-common.h: Declare c_dump_tree.
9554 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9555 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9556 (c-dump.o): New rule.
9558 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9560 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9561 PowerPC64. Replace "T" and "S" constraints with "n" when the
9562 predicate will do. Formatting fixes.
9563 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9564 as for extzvsi_internal1.
9566 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9568 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9569 DERIV_END_LABEL_FMT): Remove.
9570 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9572 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9574 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9577 2002-07-25 Stan Shebs <shebs@apple.com>
9579 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9581 (output_compiler_stub): Remove unused locals.
9582 (output_call): Always initialize line number.
9584 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9586 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9587 * sh.md (truncdiqi2, movqi_media): Likewise.
9589 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9591 * gcse.c (obstack_chunk_alloc): Remove.
9592 (gcse_alloc): Fix to count allocated bytes.
9593 * collect2.c (SYMBOL__MAIN): Remove.
9595 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9597 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9598 HAVE_TARGET_EXECUTABLE_SUFFIX.
9600 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9602 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9603 SIZE, EXPR and OFFSET.
9605 2002-07-25 Richard Henderson <rth@redhat.com>
9607 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9608 in ARRAY_REF of DECL_P case.
9610 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9612 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9613 description. Document -mips32, -mips64, and the associated -march
9614 values. Describe the "mipsN" arguments to -march. Say that the
9615 -mipsN options are equivalent to -march. Reword the description
9616 of default type sizes.
9617 * toplev.h (target_flags_explicit): Declare.
9618 * toplev.c (target_flags_explicit): New var.
9619 (set_target_switch): Update target_flags_explicit.
9620 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9621 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9622 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9623 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9624 * config/mips/mips.h (mips_cpu_info): New struct.
9625 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9626 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9627 (MIPS_CPP_SET_PROCESSOR): New macro.
9628 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9629 Define _MIPS_ARCH and _MIPS_TUNE.
9630 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9631 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9632 MIPS_ISA_DEFAULT were already defined.
9633 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9634 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9635 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9636 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9637 (ABI_GAS_ASM_SPEC): Remove.
9638 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9639 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9640 Invoke %(asm_abi_default_spec) if no ABI was specified.
9641 (CC1_SPEC): Remove ISA -> register-size rules.
9642 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9643 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9644 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9645 (mips_cpu_info_table): New array.
9646 (mips_set_architecture, mips_set_tune): New fns.
9647 (override_options): Rework to make -mipsN equivalent to -march.
9648 Detect more erroneous cases, including those removed from CC1_SPEC.
9649 Don't change the ABI based on architecture, or vice versa.
9650 Unify logic with GAS.
9651 (mips_asm_file_start): Get architecture name from mips_arch_info.
9652 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9653 (mips_parse_cpu): Take the name of the option as argument. Handle
9654 'from-abi'. Raise an error if the option is wrong.
9655 (mips_cpu_info_from_isa): New fn.
9657 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9659 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9660 (tablejump_mips162): Likewise.
9662 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9664 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9667 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9669 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9671 * c-common.h (c_sizeof): Adjust definition.
9672 (c_alignof): Likewise.
9673 * c-tree.h (c_sizeof_nowarn): Now macro.
9674 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9676 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9678 * c-decl.c (c_decode_option): No need to handle switches
9681 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9683 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9684 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9685 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9686 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9688 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9689 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9690 config/cris/aout.h, config/i386/freebsd-aout.h,
9691 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9692 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9693 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9694 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9695 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9696 config/xtensa/elf.h, config/xtensa/linux.h:
9698 Where possible, remove redundant definitions of SIZE_ASM_OP,
9699 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9701 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9703 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9704 TARGET_ISEL, and TARGET_FPRS.
9706 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9707 -mabi=spe, -mabi=no-spe, and -misel=.
9709 * config/rs6000/rs6000-protos.h: Add output_isel.
9710 Move vrsave_operation prototype here.
9712 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9716 (abssi2_nopower): Disallow when TARGET_ISEL.
9718 (negsf2): Change to expand and rename old pattern to *negsf2.
9719 (abssf2): Change to expand and rename old pattern to *abssf2.
9721 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9724 Change patterns that check for TARGET_HARD_FLOAT or
9725 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9727 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9728 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9729 (rs6000_override_options): Add 8540 case to
9730 processor_target_table.
9731 Set rs6000_isel for the 8540.
9732 Call rs6000_parse_isel_option.
9733 (enable_mask_for_builtins): New.
9734 (rs6000_parse_isel_option): New.
9735 (rs6000_parse_abi_options): Add spe and no-spe.
9736 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9737 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9738 for TARGET_HARD_FLOAT.
9739 Add case for SPE_VECTOR_MODE.
9740 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9741 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9743 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9744 (rs6000_emit_move): Check for TARGET_FPRS.
9745 Add cases for SPE vector modes.
9746 (function_arg_boundary): Return 64 for SPE vector modes.
9747 (function_arg_advance): Check for TARGET_FPRS and
9749 (function_arg): Same.
9750 (setup_incoming_varargs): Check for TARGET_FPRS.
9751 (rs6000_va_arg): Same.
9752 (struct builtin_description): Un-constify mask field. Move up in
9754 (bdesc_2arg): Un-constify and add SPE builtins.
9756 (bdesc_spe_predicates): New.
9757 (bdesc_spe_evsel): New.
9758 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9759 (rs6000_expand_binop_builtin): Same.
9760 (bdesc_2arg_spe): New.
9761 (spe_expand_builtin): New.
9762 (spe_expand_predicate_builtin): New.
9763 (spe_expand_evsel_builtin): New.
9764 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9765 (rs6000_init_builtins): Initialize SPE builtins. Call
9766 rs6000_common_init_builtins.
9767 (altivec_init_builtins): Move all non-altivec builtin code to...
9768 (rs6000_common_init_builtins): ...here. New function.
9769 (branch_positive_comparison_operator): Allow NE code for SPE.
9770 (ccr_bit): Return correct ccr bit for SPE fp.
9771 (print_operand): Emit crnor in 'D' case for SPE.
9773 Add SPE code for 'y' case.
9774 (rs6000_generate_compare): Generate rtl for SPE fp.
9775 (output_cbranch): Handle SPE hard floats.
9776 (rs6000_emit_cmove): Handle isel.
9777 (rs6000_emit_int_cmove): New.
9779 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9781 (debug_stack_info): Add SPE info.
9782 (gen_frame_mem_offset): New.
9783 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9784 Change mode of frame pointer, when saving it, to Pmode.
9785 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9786 Misc cleanups and use gen_frame_mem_offset when appropriate.
9788 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9789 (TARGET_SPE_ABI): New.
9793 (FIXED_SCRATCH): New.
9794 (RTX_COSTS): Add PROCESSOR_PPC8540.
9795 (ASM_CPU_SPEC): Add case for 8540.
9796 (TARGET_OPTIONS): Add isel= case.
9797 (rs6000_spe_abi): New.
9800 (rs6000_isel_string): New.
9801 (UNITS_PER_SPE_WORD): New.
9802 (LOCAL_ALIGNMENT): Adjust for SPE.
9803 (HARD_REGNO_MODE_OK): Same.
9804 (DATA_ALIGNMENT): Same.
9805 (MEMBER_TYPE_FORCES_BLK): New.
9806 (FIRST_PSEUDO_REGISTER): Set to 113.
9807 (FIXED_REGISTERS): Add SPE registers.
9809 (REG_CLASS_NAMES): Same.
9810 (REG_CLASS_CONTENTS): Same.
9811 (REGNO_REG_CLASS): Same.
9812 (REGISTER_NAMES): Same.
9813 (DEBUG_REGISTER_NAMES): Same.
9814 (ADDITIONAL_REGISTER_NAMES): Same.
9815 (CALL_USED_REGISTERS): Same.
9816 (CALL_REALLY_USED_REGISTERS): Same.
9817 (SPE_ACC_REGNO): New.
9818 (SPEFSCR_REGNO): New.
9819 (SPE_SIMD_REGNO_P): New.
9820 (HARD_REGNO_NREGS): Adjust for SPE.
9821 (VECTOR_MODE_SUPPORTED_P): Same.
9822 (REGNO_REG_CLASS): Same.
9823 (FUNCTION_VALUE): Same.
9824 (LIBCALL_VALUE): Same.
9825 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9826 (SPE_VECTOR_MODE): New.
9827 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9828 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9829 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9831 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9832 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9833 (SPE_CONST_OFFSET_OK): New.
9834 (rs6000_builtins): Add SPE builtins.
9836 * testsuite/gcc.dg/ppc-spe.c: New.
9838 * config/rs6000/eabispe.h: New.
9840 * config/rs6000/spe.h: New.
9842 * config/rs600/spe.md: New.
9844 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9845 __SIMD__ for TARGET_SPE.
9847 * config.gcc: Add powerpc-*-eabispe* case.
9848 Add spe.h to user headers for powerpc.
9850 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9852 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9853 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9854 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9856 2002-07-24 Richard Henderson <rth@redhat.com>
9858 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9859 form when not optimizing.
9861 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9863 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9864 thread_pointer_rtx as unchanging.
9866 2002-07-24 Michael Matz <matz@suse.de>
9868 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9871 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9873 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9875 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9876 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9878 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9880 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9881 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9882 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9884 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9886 * toplev.c (rest_of_compilation): Dump loops before clobbering
9889 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9891 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9893 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9895 PR optimization/7291
9896 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9899 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9901 * pretty-print.h: Add macros from cp/error.c
9903 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9905 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9906 (mask64_2_operand): Declare.
9907 (build_mask64_2_operands): Declare.
9908 (and64_2_operand): Declare.
9909 (extract_MB): Declare.
9910 (extract_ME): Declare.
9911 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9913 (mask_operand_wrap): New insn predicate.
9914 (mask64_2_operand): Likewise.
9915 (and64_2_operand): Likewise.
9916 (build_mask64_2_operands): New function.
9917 (extract_MB): New function.
9918 (extract_ME): New function.
9919 (print_operand <case m,M>): Use extract_MB and extract_ME.
9920 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9921 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9922 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9923 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9924 * config/rs6000/rs6000.md (andsi3_internal3): New
9925 (andsi3_internal3+1): Enable split for powerpc64.
9926 (andsi3_internal3+2): New split.
9927 (andsi3_internal4): Renamed old andsi3_internal3.
9928 (andsi3_internal5): New.
9929 (andsi3_internal5+1): Enable split for powerpc64.
9930 (andsi3_internal5+2): New split.
9931 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9932 (anddi3): Handle 't' constraint.
9933 (anddi3+1): New split.
9934 (anddi3_internal2): Handle 't' constraint.
9935 (anddi3_internal2+1): New split.
9936 (anddi3_internal3): Handle 't' constraint.
9937 (anddi3_internal3+1): New split.
9939 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9941 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9942 addze and similar (plus (comparison r1 r2) r3) insns. Add
9943 missing scratch reg in one case. Formatting fixes.
9945 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9947 * cppexp.c (parse_defined): Mark macro used.
9948 * cpphash.h (struct cpp_macro): New member "used".
9949 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9950 (struct cpp_reader): New member.
9951 * cppinit.c (cpp_finish_options): Set first_unused_line.
9952 (cpp_finish): Warn of unused macros if requested.
9953 (OPT_TABLE): New switches.
9954 (cpp_handle_option): Handle them.
9955 * cpplib.c (do_undef): Warn if macro unused.
9956 (do_ifdef, do_ifndef): Mark macro used.
9957 * cpplib.h (struct cpp_options): New member.
9958 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9959 (enter_macro_context): Mark macro used.
9960 (_cpp_create_definition): Mark macro unused; warn if unused
9962 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9964 * doc/cppopts.texi: Update.
9966 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9968 * dwarf2out.c (SECTION_ASM_OP,
9969 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9970 * system.h (SECTION_ASM_OP): Poison.
9971 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9972 * config/alpha/alpha-interix.h, config/mips/linux.h
9973 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9974 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9975 (mmix_asm_output_define_label_difference_symbol): Remove.
9976 * config/mmix/mmix.h
9977 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9978 * doc/tm.texi: Remove documentation.
9980 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9982 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9983 (constrain_operands): Likewise.
9984 * regclass.c (record_reg_classes): Likewise.
9985 * reload.c (find_reloads): Likewise.
9986 * doc/md.texi: Likewise.
9988 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9989 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9990 mode, try to convert to an integer mode of matching size first.
9992 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9993 from individual subregs, check that each subreg has been generated
9996 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9998 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9999 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
10000 FOR_EACH_BB_IN_SBITMAP): Remove.
10001 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
10002 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
10003 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
10004 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
10005 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
10006 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
10008 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10010 * pretty-print.h: New file.
10012 2002-07-23 Paul Koning <pkoning@equallogic.com>
10014 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10015 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10016 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10017 (TARGET_G_FLOAT): Default to 0 if not defined.
10018 (ieeetoe): New, common routine to convert target format floats
10020 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10022 (e113toe): Change to use ieeetoe.
10024 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10026 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10028 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10029 (e64toe): Remove special cases for DEC and IBM. Remove support for
10030 ARM_EXTENDED_IEEE_FORMAT.
10031 (e24toe): Remove special cases for DEC.
10032 (significand_size): Simplify. Indent.
10033 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10034 (etoieee, toieee): New.
10035 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10036 etoieee and toieee for IEEE arithmetic.
10038 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10040 * doc/extend.texi: Say ISO C90, not ISO C89.
10041 * doc/invoke.texi: Likewise.
10042 * doc/standards.texi: Likewise.
10044 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10046 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10047 Fix permutation of conversion and plus/mult.
10048 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10049 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10050 (expand_builtin_strncpy) Ditto.
10051 (expand_builtin_memset) Ditto.
10053 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10056 * c-common.c (c_sizeof_or_alignof_type): New function.
10057 (c_alignof): Remove definition.
10058 * c-common.h (c_sizeof, c_alignof): Define as macros.
10059 (c_sizeof_or_alignof_type): Declare.
10060 (my_friendly_assert): Moved from cp/cp-tree.h
10061 * c-typeck.c (c_sizeof): Remove definition.
10063 2002-07-23 Jan Hubicka <jh@suse.cz>
10065 * gcse.c (try_replace_reg): Use num_changes_pending.
10066 * recog.c (num_changes_pending): New function.
10067 (validate_replace_src): Use validate_repalce_src_group.
10068 (validate_replace_src_group): New.
10069 * recog.h (validate_repalce_src_group): New.
10070 (num_changes_pending): Likewise.
10072 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10074 * calls.c (emit_library_call_value_1): If
10075 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10076 libcall, const call nor pure call.
10078 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10080 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10082 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10084 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10086 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10088 * config/i386/i386.c (AT_BP): Remove.
10090 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10092 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10093 Default definition.
10094 * gcse.c: Don't define obstack_chunk_free.
10095 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10096 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10097 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10098 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10099 Don't define obstack macros.
10101 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10104 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10105 ASM_OPERANDS instructions.
10107 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10110 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10111 constant addresses only on 68HC12.
10113 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10115 * cppfiles.c (stack_include_file): Correct test of whether
10116 a dependency should be output.
10118 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10120 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10122 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10124 * arm.md (movqi): If optimizing and we can create pseudos, use
10125 a ZERO_EXTEND to load from memory, then copy the result into the
10127 (movhi): Likewise, but only for ARMv4.
10129 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10131 * ssa-ccp.c (PHI_PARMS): Remove.
10133 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10135 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10136 on big-endian targets.
10138 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10140 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10141 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10142 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10143 New formatting macros.
10145 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10147 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10149 * rtlanal.c (subreg_regno_offset): Return correct offset for
10150 big endian paradoxical subregs.
10152 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10153 if we got the wrong mode.
10155 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10156 * genrecog.c (write_switch, write_cond): Use it.
10157 * genemit.c (gen_exp): Likewise.
10159 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10161 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10163 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10165 * c-decl.c (build_compound_literal): Defer compound literal decls
10166 until until file end to emit them only if they are actually used.
10168 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10170 * ra-build.c (check_conflict_numbers): Hide unused function.
10171 (livethrough_conflicts_bb): Avoid automatic aggregate
10173 (parts_to_webs_1): Avoid `U' integer constant modifier.
10174 (conflicts_between_webs): Wrap a variable in the macro controlling
10176 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10177 (dump_igraph, dump_graph_cost): Avoid string concatenation
10178 (dump_static_insn_cost): Avoid automatic aggregate
10180 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10182 (dump_cost): Avoid string concatenation
10184 2002-07-21 Richard Henderson <rth@redhat.com>
10186 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10187 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10189 2002-07-21 Richard Henderson <rth@redhat.com>
10191 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10192 that are not unrolled completely.
10194 2002-07-21 Richard Henderson <rth@redhat.com>
10196 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10197 * loop.c (strength_reduce): Update.
10198 * toplev.c (rest_of_compilation): Do unrolling in the first
10199 loop pass, not the second.
10201 2002-07-21 Richard Henderson <rth@redhat.com>
10203 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10204 when flag_argument_noalias == 2.
10205 * alias.c (nonoverlapping_memrefs_p): Handle that.
10206 * print-rtl.c (print_mem_expr): Likewise.
10208 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10210 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10211 instead of __negdi2 directly.
10213 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10215 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10216 * function.c (SYMBOL__MAIN): Remove definition.
10217 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10218 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10219 * profile.c (GCOV_INDEX_TO_BB): Remove.
10220 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10221 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10223 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10225 * c-lex.c (GET_ENVIRONMENT): Remove.
10226 * collect2.c (GET_ENV_PATH_LIST): Remove.
10227 (prefix_from_env): Use GET_ENVIRONMENT.
10228 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10229 (init_standard_includes): Use GET_ENVIRONMENT.
10230 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10231 * gcc.c (GET_ENV_PATH_LIST): Remove.
10232 (make_relative_prefix, process_command): Update.
10233 * protoize.c (GET_ENV_PATH_LIST): Remove.
10234 (do_processing): Update.
10236 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10238 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10239 (grokdeclarator): Likewise.
10240 * c-format.c (C_STD_NAME): Likewise.
10241 * c-lex.c (interpret_integer): Likewise.
10242 * c-typeck.c (build_array_ref): Likewise.
10243 * cpplex.c (_cpp_lex_direct): Likewise.
10244 * toplev.c (documented_lang_options): Likewise.
10246 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10248 * c-format.c (T99_I, T99_UI): Remove.
10250 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10252 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10254 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10256 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10259 2002-07-21 Andreas Jaeger <aj@suse.de>
10261 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10263 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10265 Improvements for the ifcvt pass from Michael Meissner, with patches
10266 by Richard Sandiford <rsandifo@redhat.com>
10267 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10268 * ifcvt.c (cond_exec_changed_p): New static variable.
10269 (last_active_insn): New function, renamed from last_active_insn_p
10270 and changed to return the last active insn in a basic block. All
10272 (block_fallthru): New function.
10273 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10274 IFCVT_MODIFY_INSN. All callers updated.
10275 Return false if START or END are NULL.
10276 Handle case where we're processing an insn that is already
10279 (noce_process_if_block): CE_INFO argument rather than
10280 multiple args containing the involved basic blocks. All callers
10282 (process_if_block, merge_if_block, find_if_block,
10283 cond_exec_process_if_block): Likewise.
10285 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10287 Use new function last_active_insn to simplify some code.
10288 New code to handle multiple tests.
10289 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10290 cond_exec_changed_p to TRUE.
10292 (process_if_block): New code to handle multiple tests.
10293 (merge_if_block): Likewise.
10294 (find_if_header): New arg PASS. Changed to return the currently
10295 processed basic block or NULL instead of true/false. All callers
10297 Call IFCVT_INIT_EXTRA_FIELDS.
10298 (block_jumps_and_fallthru_p): New function.
10299 (find_if_block): Discover opportunities to convert multiple tests.
10300 Add additional debugging output.
10301 Update the ce_info structure before returning.
10303 (if_convert): Run multiple passes of if-conversion.
10304 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10305 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10306 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10309 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10311 * gcse.c: Include cselib.h
10312 (constptop_register): Break out from ...
10313 (cprop_insn): ... here; kill basic_block argument.
10314 (do_local_cprop, local_cprop_pass): New functions.
10315 (one_cprop_pass): Call local_cprop_pass.
10317 2002-07-20 Roger Sayle <roger@eyesopen.com>
10319 * simplify-rtx.c (simplify_relational_operation): Optimize
10320 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10322 2002-07-20 Michae Matz <matz@suse.de>
10324 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10326 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10328 * cppexp.c (struct op): Add token pointer.
10329 (check_promotion, CHECK_PROMOTION): New.
10331 (_cpp_parse_expr): Update, use token pointer of struct op.
10332 (reduce): Warn about change of sign owing to promotion.
10333 * cppinit.c (cpp_handle_option): New warning if -Wall.
10334 * cpplib.h (struct cpp_options): New member.
10336 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10338 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10339 fpu list. Separate Power4 compare and delayed_compare. Correct
10341 (fix_truncdfsi2_internal): Restore FPR preference.
10342 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10343 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10345 2002-07-19 Momchil Velikov <velco@fadata.bg>
10347 * reload1.c (reload_as_needed): Duplicate oldpat.
10349 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10351 PR optimization/7130
10352 * loop.h (struct loop_info): Add "preconditioned".
10353 * unroll.c (unroll_loop): Set it.
10354 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10356 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10358 * rtl.def (CODE_LABEL): Remove slot 8.
10359 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10360 (LABEL_ALTERNATE_NAME): Delete.
10361 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10362 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10364 * final.c (output_alternate_entry_point): New.
10365 (final_scan_insn): Use it instead of
10366 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10367 of a case label being an alternate entry point.
10369 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10370 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10371 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10373 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10375 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10376 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10377 * doc/tm.texi: Delete documentation of
10378 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10380 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10382 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10383 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10384 (LINK_SPEC): Define.
10385 (STARTFILE_SPEC): Define.
10386 (ENDFILE_SPEC): Define.
10388 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10389 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10391 * config/mips/iris6-o32-gas.h: New file.
10392 * config.gcc (mips-sgi-irix6*o32): Use it.
10394 * config/mips/t-iris5-gas: New file.
10395 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10397 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10399 * cppexp.c (ALWAYS_EVAL): Remove.
10400 (optab, reduce): Always evaluate.
10401 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10402 only if not skipping evaluation.
10404 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10406 * config/avr/avr.c (debug_hard_reg_set): Remove.
10408 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10410 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10412 2002-07-19 Richard Henderson <rth@redhat.com>
10414 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10416 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10418 * prefix.c (update_path): Don't zap single `.' path components
10419 unless followed by another `.' and fix typo last patch.
10421 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10423 * cppexp.c (cpp_num_mul): Remove unused parameter.
10424 (UNARY, BINARY, OTHER, binary_handler): Remove.
10425 (ALWAYS_EVAL): New.
10427 (reduce): Refactor to a large switch, don't use a function
10430 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10432 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10434 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10436 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10437 (sh_expand_binop_v2sf): Likewise.
10438 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10439 (int_gpr_dest, trunc_hi_operand): New functions.
10440 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10442 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10443 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10444 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10445 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10446 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10447 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10448 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10449 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10450 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10451 (movsf_ie+1): Likewise.
10452 (loaddi_trunc): Use int_gpr_dest predicate.
10453 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10454 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10455 (casesi_worker_0+[12], casesi_worker): Likewise.
10456 (shcompact_preserve_incoming_args): Likewise.
10457 (mov_nop): Use any_register_operand predicate.
10458 (mperm_w0): Use trunc_hi_operand predicate.
10460 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10462 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10463 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10466 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10468 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10470 2002-07-18 Richard Henderson <rth@redhat.com>
10472 PR optimization/7147
10473 * ifcvt.c (noce_get_condition): Make certain that the condition
10476 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10478 * sh.c (barrier_align, push): Shut up compiler warnings.
10479 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10480 (reg_no_subreg_operand): Delete.
10482 2002-07-17 Bo Thorsen <bo@suse.de>
10484 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10485 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10486 (STARTFILE_SPEC): Remove hardcoded library paths.
10487 (ENDFILE_SPEC): Likewise.
10489 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10491 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10493 * gcse.c (try_replace_reg): Do not return false positives.
10495 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10497 * prefix.c: (update_path): Strip ".." components when prior dir
10498 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10500 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10501 (ASM_OUTPUT_REG_POP): Likewise.
10503 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10505 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10506 adjustments to first_reg for profiling case.
10507 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10508 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10509 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10510 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10511 (ASM_OUTPUT_REG_POP): Define.
10512 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10513 (ASM_OUTPUT_REG_POP): Undef.
10515 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10517 * cpplib.c (do_sccs): Handle #sccs on all systems.
10518 * system.h (SCCS_DIRECTIVE): Poison.
10519 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10520 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10521 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10522 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10523 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10524 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10525 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10526 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10527 Remove all references to SCCS_DIRECTIVE.
10528 * doc/cpp.texi, doc/tm.texi: Update.
10530 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10532 * regrename.c (maybe_mode_change): New function.
10533 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10535 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10537 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10538 suppress addition when either ct or cf are zero.
10540 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10541 Glen Nakamura <glen@imodulo.com>
10543 PR optimization/6713
10544 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10545 sets a non-replaceable giv after issuing the new one.
10547 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10549 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10550 eval_token): Clarify and correct use of "bool" variables.
10551 * cpplib.h (struct cpp_options): Similarly.
10552 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10553 * cpptrad.c (recursive_macro): Similarly.
10555 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10557 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10560 * sh.md (cmpgtudi_media): Remove spurious @.
10562 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10563 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10565 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10566 * sh-protos.h (sh_initialize_trampoline): Declare.
10567 * sh.c (sh_initialize_trampoline): New function.
10568 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10569 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10570 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10571 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10572 * sh.md (initialize_trampoline, double_shori): New patterns.
10573 (initialize_trampoline_compact): Likewise.
10574 (shmedia32_initialize_trampoline_big): Remove.
10575 (shmedia32_initialize_trampoline_little): Likewise.
10577 * sh-protos.h (binary_float_operator): Remove declaration.
10578 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10579 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10580 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10581 (sh_expand_binop_v2sf): Likewise.
10582 (zero_vec_operand): Delete.
10583 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10584 all non-shared ones.
10585 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10586 Enable nsb and byterev.
10587 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10588 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10590 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10591 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10592 immediate operands.
10593 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10595 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10596 lowpart fp regs - only for big endian for now.
10597 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10598 when FPU is in use.
10599 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10600 (LOAD_EXTEND_OP): NIL for SImode.
10601 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10602 general and fp registers is 4.
10603 PREDICATE_CODES: Amend binary_float_operator entry.
10604 Remove zero_vec_operand. Add unary_float_operator.
10605 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10607 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10608 (truncdiqi2): Do sign extension.
10609 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10610 (movdf_media, movsf_media): Likewise.
10611 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10612 Collapse to one define_insn_and_split. Allow immediate sources.
10613 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10614 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10615 (movv4sf): Allow immediate sources.
10616 (movsf_media_nofpu+1): Don't split moves to FP registers.
10617 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10618 (movv8qi_i+3): Check against CONST0_RTX.
10619 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10620 for input and output operands. Fix argument 3 to gen_mextr_rl.
10621 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10622 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10623 (mshf0_w, fipr, ftrv): Likewise.
10624 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10626 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10628 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10629 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10630 * arm.c: Similarly.
10632 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10634 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10635 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10636 (TARGET_SWITCHES): Remove debugh.
10637 (ISA_HAS_TRUNC_W): New macro.
10638 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10639 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10640 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10641 any SImode move_operand.
10642 (se_nonimmediate_operand): Remove.
10643 (mips_sign_extend): New.
10644 (mips_move_2words): Use it for sign-extended source operands.
10645 (override_options): Allow integers to be put into single FPRs.
10646 (mips_secondary_reload_class): Handle integers in float registers.
10647 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10648 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10649 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10650 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10651 (fix_truncdfdi2): Provide only a single alternative, in which the
10652 integer is in a float register. Depend on TARGET_FLOAT64 rather
10654 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10655 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10656 (movdi_internal2): Don't allow the source operand to be sign-extended.
10657 Add alternatives for float registers.
10658 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10659 allows sign-extension.
10660 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10661 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10662 float registers. Remove TARGET_DEBUG_H_MODE test.
10663 (movhi_internal1): Rename to movhi_internal. Don't check
10664 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10665 (movqi_internal1): Rename to movqi_internal and remove
10666 TARGET_DEBUG_H_MODE dependency.
10667 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10669 2002-07-16 Jim Wilson <wilson@redhat.com>
10671 * toplev.c (lang_dependent_init): Create function context for
10674 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10676 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10677 --gc-sections if -r.
10678 * config/cris/cris.h: Ditto.
10680 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10682 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10683 the comparison directly gives a mask suppress addition when cf is
10684 zero by complementing the mask.
10686 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10688 * Makefile.in: Delete references to enquire.
10689 * enquire.c: Move to contrib.
10691 2002-07-16 Stan Shebs <shebs@apple.com>
10693 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10694 config/rs6000/darwin.h.
10695 (ASM_OUTPUT_SKIP): Ditto.
10696 (TEXT_SECTION_ASM_OP): Ditto.
10697 (DATA_SECTION_ASM_OP): Ditto.
10698 (ASM_APP_ON): Define.
10699 (ASM_APP_OFF): Define.
10700 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10701 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10703 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10704 (machopic_function_base_name): Declare result to be const.
10705 (machopic_non_lazy_ptr_name): Ditto.
10706 (machopic_stub_name): Ditto.
10707 * config/darwin-protos.h: Ditto for the prototypes.
10709 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10711 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10713 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10715 * i386.md (prefetch): Fix for 64bit mode.
10716 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10718 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10720 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10721 * i386.c (x86_machine_dependent_reorg): New function.
10722 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10724 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10726 * builtins.c (std_expand_builtin_va_start): Remove unused
10728 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10729 std_expand_builtin_va_start with just two arguments.
10730 * expr.h: Update prototypes.
10732 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10733 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10734 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10735 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10736 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10737 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10738 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10739 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10740 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10741 argument from all implementations of EXPAND_BUILTIN_VA_START
10742 and all uses of std_expand_builtin_va_start.
10744 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10746 * regrename.c (copy_value): Don't record high part copies.
10748 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10750 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10751 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10752 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10754 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10756 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10758 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10759 into addsi3 using register class "x" and "y".
10761 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10762 "earlyclobber" constraint modifier for some alternative.
10764 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10765 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10767 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10769 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10770 (TARGET_SWITCHES): Add -mieee-compare option.
10771 (OVERRIDE_OPTIONS): 32332 is a subset of
10772 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10773 (TARGET_SWITCHES): Fix description of bit-field option.
10774 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10775 -mieee-compare option. Remove 32332 flag.
10777 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10779 * explow.c (convert_memory_address): Remove special handling
10780 when POINTERS_EXTEND_UNSIGNED < 0.
10781 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10782 (movedi_symbolic): Fix typo.
10783 (load_fptr): Remove mode restriction so it works for SI and DI.
10784 (load_fptr_internal1): Ditto.
10785 (load_gprel): Ditto.
10786 (load_symptr_internal1): Ditto.
10788 * config/ia64.c (call_operand): Modify mode check.
10789 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10790 (ia64_expand_move): Ditto.
10791 (ia64_assemble_integer): Handle SImode function pointers.
10792 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10793 (ia64_expand_op_and_fetch): Ditto.
10794 (ia64_expand_compare_and_swap): Ditto.
10795 (ia64_expand_lock_test_and_set): Ditto.
10796 (ia64_expand_lock_release): Ditto.
10798 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10800 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10802 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10803 Richard Earnshaw <rearnsha@arm.com>
10805 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10806 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10808 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10810 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10811 understands to be a memory clobber.
10812 * arm.c (arm_expand_prologue): Use it.
10814 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10816 * ra-rewrite.c: #include reload.h, insn-config.h
10817 * ra-build.c: #include reload.h
10818 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10819 depend on reload.h, insn-config.h.
10821 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10823 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10824 the same size as a word.
10826 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10827 BYTES_BIG_ENDIAN into account.
10829 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10831 * i386.md (prefetch): Fix for 64bit mode.
10832 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10834 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10836 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10838 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10840 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10842 * ginclude/varargs.h: Replace with stub which issues #error.
10843 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10844 __builtin_va_start.
10846 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10847 (BUILT_IN_VA_START): New.
10848 * builtins.c (expand_builtin_va_start): Eliminate first
10849 argument and code to implement pre-ISO varargs.
10850 (std_expand_builtin_va_start): Ignore first argument; it is
10852 (expand_builtin): Handle BUILT_IN_VA_START and
10853 BUILT_IN_STDARG_START identically. Delete
10854 BUILT_IN_VARARGS_START case.
10856 * function.c (assign_parms): Delete hide_last_arg and all
10858 (mark_varargs): Delete function.
10859 * function.h (struct function): Delete 'varargs' bit.
10860 (current_function_varargs): Delete macro.
10861 * tree.h: Don't declare mark_varargs.
10863 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10864 (c_expand_body): Don't call mark_varargs.
10865 * c-objc-common.c: Handle BUILT_IN_VA_START and
10866 BUILT_IN_STDARG_START identically. Delete
10867 BUILT_IN_VARARGS_START case.
10868 * c-tree.h: Don't declare c_mark_varargs.
10869 * c-parse.in: Remove grammar rules for '&...' (which has been
10870 commented out since before 2.7.2) and for '...' in K+R
10871 argument declarations.
10873 * builtins.c, function.c, integrate.c, sibcall.c,
10874 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10875 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10876 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10877 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10878 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10879 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10880 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10881 config/stormy16/stormy16.c: Delete all references to
10882 current_function_varargs, and code predicated on that flag.
10884 * config/alpha/alpha.c (alpha_va_start),
10885 config/arc/arc.c (arc_va_start),
10886 config/i386/i386.c (ix86_va_start),
10887 config/mips/mips.c (mips_va_start),
10888 config/mn10300/mn10300.c (mn10300_va_start),
10889 config/rs6000/rs6000.c (rs6000_va_start),
10890 config/s390/s390.c (s390_va_start),
10891 config/sh/sh.c (sh_va_start),
10892 Ignore first argument; it is always 1.
10894 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10895 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10896 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10897 Delete m68hc11_va_start.
10898 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10899 No need to define EXPAND_BUILTIN_VA_START.
10901 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10902 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10904 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10906 PR optimization/7153
10907 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10908 dies in more than one insn.
10910 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10912 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10914 2002-07-15 Michael Matz <matz@suse.de>,
10915 Daniel Berlin <dberlin@dberlin.org>,
10916 Denis Chertykov <denisc@overta.ru>
10918 Add a new register allocator.
10922 * ra-build.c: New file.
10923 * ra-colorize.c: New file.
10924 * ra-debug.c: New file.
10925 * ra-rewrite.c: New file.
10927 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10928 (ra-rewrite.o): New .o files for libbackend.a.
10929 (GTFILES): Add basic-block.h.
10931 * toplev.c (flag_new_regalloc): New.
10932 (f_options): New option "new-ra".
10933 (rest_of_compilation): Call initialize_uninitialized_subregs()
10934 only for the old allocator. If flag_new_regalloc is set, call
10935 new allocator, instead of local_alloc(), global_alloc() and
10938 * doc/invoke.texi: Document -fnew-ra.
10939 * basic-block.h (FOR_ALL_BB): New.
10940 * config/rs6000/rs6000.c (print_operand): Write small constants
10943 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10944 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10945 (df_insn_table_realloc): Size argument now is absolute, not relative.
10946 Changed all callers.
10948 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10949 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10951 2002-06-20 Michael Matz <matz@suse.de>
10953 * df.h (struct ref.id): Make unsigned.
10954 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10956 2002-06-13 Michael Matz <matz@suse.de>
10958 * df.h (DF_REF_MODE_CHANGE): New flag.
10959 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10960 involving subregs with invalid mode changes, when
10961 CLASS_CANNOT_CHANGE_MODE is defined.
10963 2002-05-07 Michael Matz <matz@suse.de>
10965 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10967 2002-05-03 Michael Matz <matz@suse.de>
10969 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10971 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10973 * regclass.c (regclass): Work with all regs which have sets or
10975 (reg_scan_mark_refs): Count regs inside (clobber ...).
10977 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10979 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10980 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10982 (df_bb_refs_update): Don't clear insns_modified here, ...
10983 (df_analyse): ... but here.
10985 * sbitmap.c (dump_sbitmap_file): New.
10986 (debug_sbitmap): Use it.
10988 * sbitmap.h (dump_sbitmap_file): Add prototype.
10990 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10992 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10993 than assume all emits go through df_insns_modify.
10995 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10997 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10998 increase REG_N_REFS (like flow does), so that regclass doesn't
10999 think a reg is useless, and thus, not calculate a class, when it
11000 really should have.
11002 2001-01-28 Daniel Berlin <dberlin@redhat.com>
11004 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
11007 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11010 * config/i386/i386.c (const_int_1_31_operand): New.
11011 * config/i386/i386.h (PREDICATE_CODES): Add it.
11012 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11013 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11014 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11016 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11019 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11020 (floatunssidf2): Likewise.
11021 (floatsidf_ppc64): New insn_and_split.
11022 (floatunssidf_ppc64): Likewise.
11024 2002-07-14 Andreas Jaeger <aj@suse.de>
11026 * config.gcc (sh64): Remove unused
11027 target_requires_64bit_host_wide_int.
11029 2002-07-12 Roger Sayle <roger@eyesopen.com>
11031 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11032 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11033 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11034 whether clear_by_pieces should be used to clear storage.
11035 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11037 * doc/tm.texi: Document these two new target macros.
11039 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11041 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11042 the scratch register.
11043 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11044 of it, forbid reload to use it.
11046 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11048 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11049 usage on 64-bit hosts, return value was truncated to 32 bits.
11051 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11053 * simplify-rtx.c (simplify_subreg): Handle floating point
11054 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11055 the element mode is requested, compute a subreg with an
11056 integer mode of the same size as the element mode first.
11058 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11060 * combine.c (try_combine): When converting a paradoxical subreg
11061 to an extension, take LOAD_EXTEND_OP into account.
11063 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11065 * config.gcc (mips-sgi-irix6*o32): New configuration.
11067 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11069 * configure: Regenerate.
11071 * config/mips/iris6-o32-as.h: New file.
11072 * config/mips/iris6-o32.h: New file.
11074 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11075 (NM_FLAGS): Define.
11076 (HAVE_AS_SHF_MERGE): Undefine.
11078 * config/mips/t-iris5-as: New file.
11079 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11081 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11082 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11083 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11084 dp-bit.c, fp-bit.c): Move ...
11085 * config/mips/t-iris5-6: ... here.
11086 New file, shared by IRIX 5 and IRIX 6.
11087 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11088 mips-sgi-irix5*): Use it.
11090 * config/mips/iris6.h: Remove duplicate comment.
11092 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11093 !TARGET_IRIX6]: Define.
11094 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11096 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11098 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11100 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11101 and delete code to force constant to register.
11102 * pa-protos.h (adddi3_operand): Add prototype.
11103 * pa.c (adddi3_operand): New function.
11105 2002-07-11 Roger Sayle <roger@eyesopen.com>
11107 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11108 non-ANSI builtin functions.
11110 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11112 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11113 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11114 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11115 (gen_const_vector_0): Use it.
11117 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11119 * pa.md (adddi3): For 32-bit targets, force constants to a register
11120 if they don't fit in an 11-bit immediate. Change insn predicate to
11121 arith11_operand. Remove comment.
11122 * pa.c (cint_ok_for_move): Fix comment.
11123 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11126 2002-07-11 Tim Josling <tej@melbpc.org.au>
11128 Remove front end hard coding from gengtype.c.
11131 (STAGESTUFF): add gtyp-gen.h
11132 (GTFILES): Remove front end specific files.
11133 (GTFILES_FILES_LANGS): New, from configure..
11134 (GTFILES_FILES_FILES): Likewise.
11135 (GTFILES_LANG_DIR_NAMES): Likewise.
11136 (GTFILES_SRCDIR): Likewise.
11137 (gtyp-gen.h): Build from configure information.
11138 (s-gtype): Remove command line parameters from gengtype.
11139 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11140 (mostlyclean): Delete files generated by and for gengtype.
11142 * c-config-lang.in: New file.
11144 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11146 (all_gtfiles_files_files): New. Accumulate language for each file
11148 (gtfiles): Pick up value for C.
11149 (srcdir): AC-SUBST this variable.
11150 (all_gtfiles_files_langs): AC-SUBST this variable.
11151 (all_gtfiles_files_files): AC-SUBST this variable.
11153 * configure: Regenerate.
11155 * gengtype-lex.l (parse_file): Make parameter const.
11157 * gengtype.c (toplevel): include gtyp-gen.h.
11158 (BASE_FILE_<language> unnamed enum): Delete.
11159 (lang_names): Delete (replaced by gtyp-gen.h)
11160 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11162 (NUM_GT_FILES): New.
11163 (NUM_LANG_FILES): New.
11165 (NUM_BASE_FILES): Change calculation.
11166 (open_base_files): Change prototype to avoid warning.
11167 (startswith): Delete.
11168 (get_file_basename): Iterate through generated language list not
11170 (get_base_file_bitmap): Use generated list of files and languages.
11171 (close_output_files): Add prototype to rmove warning.
11172 (main): Iterate through list of generated files from gtyp-gen.h
11173 rather than command line paramaters. Ignore duplicated file
11176 * gengtype.h (parse_file): Amend prototype for const parameter.
11178 * doc/sourcebuild.texi: Document gtfiles variable.
11180 * doc/gty.texi: Document changes to gtfiles variable for front
11183 * objc/config-lang.in (gtfiles): Add files needed for objc front
11186 2002-07-10 Roger Sayle <roger@eyesopen.com>
11189 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11190 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11192 2002-07-10 Roger Sayle <roger@eyesopen.com>
11193 Zack Weinberg <zack@codesourcery.com>
11195 * builtins.def: Make the argument types of abort and exit
11196 independent of the front-end.
11198 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11200 * config/rs6000/linux64.h (ASM_SPEC): Define.
11202 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11204 * config/rs6000/rs6000.c (emit_frame_save): New.
11205 (rs6000_frame_related): Replace reg2 before reg.
11206 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11207 and eh_return registers.
11209 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11211 Revert all patches for optimization of Complex .op. Real.
11212 * complex_part_zero_p: Remove
11213 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11215 * expand_cmplxdiv_wide: Ditto.
11216 * expand_binop: Ditto.
11218 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11220 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11221 negative also on 64-bit hosts.
11223 Default to -fno-reorder-blocks when optimizing for size.
11224 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11225 * config/avr/avr.c (avr_optimization_options): New function.
11226 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11228 Optimize returning from simple functions.
11229 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11230 * config/avr/avr.c (avr_simple_epilogue): New function.
11231 * config/avr/avr.md (return): New insn.
11233 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11235 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11236 HAS_INIT_SECTION to protection.
11238 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11240 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11243 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11245 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11246 Supply non-VOID mode to simplify_gen_subreg.
11248 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11250 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11252 2002-07-10 Jeffrey A Law <law@redhat.com>
11254 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11257 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11260 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11262 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11263 Get mode from dest.
11264 If simplify_gen_subreg fails, try next equivalent.
11266 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11268 * diagnostic.h: #include location.h
11269 (location_t): Move definition to..
11270 * location.h: ... here. New file.
11271 * tree.h: #include location.h
11272 (DECL_SOURCE_LOCATION): New macro.
11273 (DECL_SOURCE_FILE): Use.
11274 (DECL_SOURCE_LINE): Likewise.
11275 (struct tree_decl): REplace filename and linenum with locus.
11276 * Makefile.in (TREE_H): add location.h
11277 (diagnostic.o): Depends on gt-location.h
11278 (gt-location.h): Depends on s-gtype
11280 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11282 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11283 TARGET_OS_CPP_BUILTINS.
11284 * config/rs6000/aix31.h: Likewise.
11285 * config/rs6000/aix41.h: Likewise.
11286 * config/rs6000/aix43.h: Likewise.
11287 * config/rs6000/aix51.h: Likewise.
11288 * config/rs6000/beos.h: Likewise.
11289 * config/rs6000/darwin.h: Likewise.
11290 * config/rs6000/eabi.h: Likewise.
11291 * config/rs6000/eabisim.h: Likewise.
11292 * config/rs6000/linux.h: Likewise.
11293 * config/rs6000/linux64.h: Likewise.
11294 * config/rs6000/lynx.h: Likewise.
11295 * config/rs6000/mach.h: Likewise.
11296 * config/rs6000/rtems.h: Likewise.
11297 * config/rs6000/sysv4.h: Likewise.
11298 * config/rs6000/vxppc.h: Likewise.
11300 2002-07-09 Devang Patel <dpatel@apple.com>
11301 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11302 Do not allow ObjC objects as a parameter type for Objective-C methods.
11303 My previous patch restricted 'struct' also.
11305 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11307 * cpperror.c (cpp_error): Default to directive_line within
11309 * cppexp.c (cpp_interpret_integer): Only use traditional
11310 number semantics in directives.
11311 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11312 (do_include_common): Similarly.
11313 * cpptrad.c (scan_out_logical_line): Implement accurate
11314 quoting of <> in #include.
11315 * doc/cpp.texi: Update.
11317 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11318 J"orn Rennecke <joern.rennecke@superh.com>
11320 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11321 * sh.md (attribute issues): Replace with:
11322 (attribute pipe_model). All users changed.
11323 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11325 (function units sh5issue, sh5fds): New.
11326 (attribute is_mac_media): New.
11327 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11328 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11329 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11330 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11331 (call_media, call_value_media, sibcall_media): Likewise.
11332 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11333 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11334 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11335 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11336 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11337 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11338 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11339 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11340 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11341 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11342 (truncdfsf2_media): Likewise.
11343 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11344 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11346 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11348 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11349 * sh.c (general_extend_operand, inqhi_operand): New functions.
11350 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11351 alternatives using 'N' modifier. Add type.
11352 (adddi3z_media): Likewise. Enable generator function generation.
11353 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11354 exact predicates / constraints. Add type.
11355 (subsi3): Allow 0 for SHMEDIA.
11356 (udivsi3_i4_media): Use match_operand for input values
11357 rather than hard registers.
11358 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11359 unnecessarily through hard registers. Keep copies of pseudo
11360 registers outside of the libcall sequence.
11361 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11362 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11363 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11364 (extendhidi2, extendqidi2): Likewise.
11365 (andsi3_compact): Name.
11366 (andcdi3): Enable generator function generation.
11367 (zero_extendhisi2, zero_extendqisi2): Rename to
11368 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11369 (extendhisi2, extendqisi2): Rename to
11370 (extendhisi2_compact, extendqisi2_compact).
11371 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11372 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11373 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11374 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11375 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11376 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11377 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11378 (shmedia32_initialize_trampoline_big): Likewise.
11379 (shmedia32_initialize_trampoline_little): Likewise.
11380 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11381 (negdi2): Remove spurious T clobber.
11382 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11383 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11384 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11385 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11386 (ic_invalidate_line_media): Write back data cache before invalidating
11387 instruction cache. Add type.
11388 (movsf_media): Sign-extend when the destination is a general
11389 purpose register. Add type.
11390 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11391 (casesi_worker_0+1): Only increment ref count for proper label.
11392 (casesi_worker_0+2): Likewise.
11394 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11396 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11398 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11400 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11401 from Pmode to ptr_mode.
11402 (get_exception_pointer): Ditto.
11403 (connect_post_landing_pads): Ditto.
11404 (dw2_build_landing_pads): Ditto.
11406 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11407 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11408 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11409 (handle_pragma_redefine_extname): Change to use new function.
11411 2002-07-08 Roger Sayle <roger@eyesopen.com>
11413 * combine.c (combine_simplify_rtx): Add an explicit cast
11414 to avoid signed/unsigned comparison warning.
11415 (simplify_if_then_else): Likewise.
11416 (extended_count): Likewise.
11417 (simplify_shift_const): Likewise.
11418 (simplify_comparison): Likewise.
11420 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11422 * config/mips/mips.md: Add imadd type. Update scheduler description
11423 to use imadd as well as imul.
11424 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11425 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11426 (*mul_sub_si): Likewise for first alternative. Change second
11427 alternative from imul to multi.
11429 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11431 * c-common.c (c_common_post_options): Update prototype;
11432 don't init backends if preprocessing only.
11433 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11434 * langhooks.h (struct lang_hooks): Update post_options to
11436 * toplev.c (parse_options_and_default_flags, do_compile,
11437 lang_independent_init): Update prototypes. Allow the
11438 front end to specify that there is no need to initialize
11440 (general_init): Move call to hex_init here...
11441 (toplev_main): ...from here. Pass flag for back end init
11444 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11446 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11447 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11448 greater_comparison_operator and less_comparison_operator.
11449 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11451 (equality_comparison_operator): New function.
11452 (greater_comparison_operator, less_comparison_operator): Likewise.
11453 * sh.md (beq_media_i): Disable generator function generation.
11454 Use match_operator to handle a whole class of comparisons. Add
11455 modifier in output template to provide branch prediction. Add type.
11456 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11457 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11458 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11459 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11461 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11463 Emit MMIX function prologue and epilogue as rtl.
11464 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11465 not unprototyped get_hard_reg_initial_val.
11466 ("call_value", "nonlocal_goto_receiver"): Ditto.
11467 ("return"): Make define_expand. Move real insn to...
11468 ("*expanded_return"): New pattern.
11469 ("prologue", "epilogue"): New define_expands.
11470 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11471 (struct machine_function): New member in_prologue.
11472 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11473 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11474 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11475 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11476 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11477 (LOCAL_REGNO): Define. Adjust comment.
11478 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11479 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11481 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11483 (mmix_target_asm_function_prologue): Make static. Just mark that
11484 the prologue is being emitted. Move guts to...
11485 (mmix_expand_prologue): New function. Adjust for emitting
11486 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11487 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11488 \n. Move guts to...
11489 (mmix_expand_epilogue): New function. Adjust for emitting
11490 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11491 (mmix_target_asm_function_end_prologue): Mark that the prologue
11493 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11494 (mmix_conditional_register_usage): Improve comments.
11495 (mmix_local_regno): New function.
11496 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11497 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11498 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11499 (mmix_get_hard_reg_initial_val): Ditto.
11501 2002-07-06 Andreas Jaeger <aj@suse.de>
11503 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11505 * gengtype.c (open_base_files): Likewise.
11506 (close_output_files): Likewise.
11507 * tracer.c (find_best_predecessor): Likewise.
11508 (find_best_successor): Likewise.
11509 (ignore_bb_p): Likewise.
11511 2002-07-05 Roger Sayle <roger@eyesopen.com>
11514 * builtin-attrs.def: Define new attribute lists for use in
11516 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11517 ATTRS argument, an enumerated value defined in builtin-attrs.def
11518 that represents the attribute list for the builtins. Modify
11519 all builtin functions to pass an appropriate attribute list.
11520 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11521 their required noreturn attributes.
11522 * tree.h (enum_builtin_function): Ignore the additional parameter
11524 * builtins.c (built_in_names): Likewise.
11525 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11526 argument with a tree representing the functions attribute list.
11527 Pass this "attrs" argument to builtin_function. No longer handle
11528 the noreturn_p processing manually.
11529 (built_in_attributes): Move the definitions from builtin-attrs.def
11530 before c_common_nodes_and_builtins.
11531 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11532 DEF_BUILTIN, passing it to both builtin_function and the changed
11533 builtin_function_2.
11535 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11536 __builtin__exit and __builtin__Exit.
11538 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11540 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11541 QI mode registers in soft registers.
11542 ("zero_extendqihi2"): Do not take into account soft registers
11543 for register allocation (use '*' constraint).
11545 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11547 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11549 ("*ashrsi3"): Likewise.
11550 ("*lshrsi3"): Likewise.
11552 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11554 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11557 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11559 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11560 address computation and memory moves.
11562 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11565 * dwarfout.c (output_reg_number): Fix warning message.
11566 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11569 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11571 * gcc/gcc.c (asm_debug): Move initialization ...
11572 (init_spec): ... here.
11574 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11576 * c-parse.in (extdef): Append ';'.
11577 (old_style_parm_decls): Append ';'.
11579 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11581 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11582 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11583 to gcc_cv_as_gstabs_flag.
11584 * configure: Rebuilt.
11586 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11588 * ggc.h (ggc_add_root): Document as obsolete.
11590 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11592 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11593 (mshflo_w): Likewise.
11595 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11597 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11598 vector mode subregs of constants to finding integer mode
11599 subregs of constants.
11600 * cse.c (cse_insn): Use simplify_gen_subreg.
11601 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11602 From a vector mode expression of different size than the
11605 2002-07-03 Eric Christopher <echristo@redhat.com>
11607 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11608 * config/mips/mips.h: Remove deprecated -m<processor> options
11609 and cc1_cpu_spec associated.
11610 (CONSTANT_ADDRESS_P): Fix last patch.
11611 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11612 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11615 2002-07-03 Stan Shebs <shebs@apple.com>
11617 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11618 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11619 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11621 2002-07-03 Roger Sayle <roger@eyesopen.com>
11623 * combine.c (struct_undo): Change types of recorded substitutions
11624 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11625 (do_SUBST_INT): Change types of the substitution from unsigned int
11626 to int, to avoid compilation warning from SUBST_INT's only caller.
11628 (make_extraction): Add cast to avoid compilation warning.
11629 (force_to_mode): Remove cast to avoid compilation warning.
11631 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11632 Jeff Law <law@redhat.com>
11634 * i386.md (length_immediate attribute): Fix typo.
11635 (length_address attribute): Likewise.
11636 (modrm attribute): Set it to 0 for immediate call instructions.
11637 (jcc_1 pattern): Set modrm attribute to 0.
11638 (jcc_2 pattern ): Likewise.
11639 (jump pattern): Likewise.
11640 (doloop_end_internal pattern): Explicitly set length.
11641 (leave pattern): Fix typo.
11642 (leave_rex64 pattern): Likewise.
11644 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11646 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11647 in FPR as preference.
11649 (floatdidf2, fix_truncdfdi2): Same.
11650 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11651 (floatditf2): Same.
11652 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11653 (ctrdi): Remove FPR alternative and splitter.
11655 2002-07-03 Will Cohen <wcohen@redhat.com>
11657 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11659 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11661 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11662 than UNITS_PER_WORD, unless this is little endian and the first unit
11663 in this word. Let extract_bit_field decide how to load an element.
11664 Force arguments to matching mode.
11665 (expand_vector_unop): Likewise.
11667 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11668 consist of word_mode elements.
11669 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11670 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11671 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11672 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11674 * optabs.c (expand_vector_binop): Try to perform operation in
11675 smaller vector modes with same inner size. Add handling of AND, IOR
11676 and XOR. Reject expansion to inner-mode sized scalars when using
11677 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11678 (expand_vector_unop): Try to perform operation in smaller vector
11679 modes with same inner size. Add handling of one's complement.
11680 When there is no vector negate operation, try a vector subtract
11681 operation. Use simplify_gen_subreg on constants.
11682 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11683 constants into smaller vectors with same inner mode, and to
11684 integer CONST_DOUBLEs.
11686 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11688 * c-parse.in (parsing_iso_function_signature): New variable.
11689 (extdef_1): New, copied from...
11690 (extdef): ... here. Reset parsing_iso_function_signature.
11691 (old_style_parm_decls): Reset parsing_iso_function_signature.
11692 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11693 Warn about ISO C style function definitions.
11694 (nested_function, notype_nested_function): Reset
11695 parsing_iso_function_signature.
11696 (parmlist_2): Set parsing_iso_function_signature.
11698 * doc/invoke.texi (-Wtraditional): Document new behavior.
11700 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11702 * config.gcc (mips*el-*-*): Use tm_defines to set
11703 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11704 * config/mips/little.h: Remove.
11706 2002-07-02 Devang Patel <dpatel@apple.com>
11708 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11709 object as parameter. Prevent something like 'NSObject' to be
11710 used as the type for a method argument.
11712 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11714 * cpptrad.c: Update comment.
11716 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11718 * doc/cpp.texi: Update for traditional preprocessing changes.
11719 * goc/cppopts.texi: Similarly.
11721 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11723 * c-parse.in (designator): Enable designated initializers if ObjC.
11724 (objcmessageexpr): Remove references to objc_receiver_context.
11725 * objc/objc-act.h (objc_receiver_context): Remove decl.
11726 * objc/objc-act.c (objc_receiver_context): Remove.
11727 (lookup_objc_ivar): Test objc_method_context instead of
11728 objc_receiver_context.
11730 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11732 * sh.c (print_operand, case 'N'): Allow zero vector.
11733 (arith_reg_or_0_operand): Likewise.
11734 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11735 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11736 IOR, XOR, PLUS and SET and take their respective constant
11737 ranges into account.
11738 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11739 * sh.md (subdi3, subdi3_media): Allow zero operand.
11740 (movv8qi_i+3): Only vector that is not split is the zero vector.
11741 Fix operand 3 to simplify_subreg.
11742 (movv2si_i): Split alternative 1.
11743 (mshfhi_l_di_rev+1): New splitter.
11745 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11747 PR preprocessor/7029
11748 * cppinit.c (cpp_handle_option): Suppress warnings with an
11749 implicit "-w" for "-M" and "-MM".
11750 * doc/cppopts.texi: Update.
11752 2002-07-01 Roger Sayle <roger@eyesopen.com>
11754 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11755 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11758 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11760 * README.Portability: Fix typos.
11762 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11765 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11766 of indirections for register inside sign-extended mem part.
11768 2002-07-01 Roger Sayle <roger@eyesopen.com>
11770 * tree.h: Modify builtin_function interface to take an extra
11771 argument ATTRS, which is a tree representing an attribute list.
11773 * c-decl.c (builtin_function): Accept additional parameter.
11774 * objc/objc-act.c (builtin_function): Likewise.
11775 * f/com.c (builtin_function): Likewise.
11776 * java/decl.c (builtin_function): Likewise.
11777 * ada/utils.c (builtin_function): Likewise.
11778 * cp/decl.c (builtin_function): Likewise.
11779 (builtin_function_1): Likewise.
11781 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11782 NULL_TREE argument to builtin_function. (builtin_function_2):
11784 * cp/call.c (build_java_interface_fn_ref): Likewise.
11785 * objc/objc-act.c (synth_module_prologue): Likewise.
11786 * java/decl.c (java_init_decl_processing): Likewise.
11787 * f/com.c (ffe_com_init_0): Likewise.
11789 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11790 NULL_TREE argument to builtin_function.
11791 * config/arm/arm.c (def_builtin): Likewise.
11792 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11793 * config/i386/i386.c (def_builtin): Likewise.
11794 * config/ia64/ia64.c (def_builtin): Likewise.
11795 * config/rs6000/rs6000.c (def_builtin): Likewise.
11797 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11799 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11800 * config/mips/t-isa3264: Likewise.
11801 * config/mmix/t-mmix: Likewise.
11803 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11805 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11807 2002-07-01 Roger Sayle <roger@eyesopen.com>
11810 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11811 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11812 B are truth values.
11814 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11816 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11818 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11820 * README.Portability (Function prototypes): Give an example of
11821 declaring and defining a function with no arguments.
11823 * README.Portability (Function prototypes): Document new
11824 variable-argument function macros.
11826 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11828 * sh.c (langhooks.h): Include.
11829 (sh_init_builtins, sh_media_init_builtins): New functions.
11830 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11831 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11832 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11833 (builtin_description): New struct tag.
11834 (signature_args, bdesc): New arrays.
11835 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11836 (print_operand): Add 'N' modifier.
11837 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11838 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11839 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11840 (CONST_COSTS): Add special case for SHmedia AND.
11841 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11842 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11843 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11844 target_operand can also be const or unspec.
11845 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11846 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11847 (attribute type): Add new types.
11848 (anddi3): Add splitter.
11849 (movdi_const_16bit+1): Add code to handle vector constants and
11850 bitmasks efficiently.
11851 (shori_media): Have generator function made.
11852 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11853 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11854 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11855 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11856 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11857 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11858 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11859 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11860 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11861 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11862 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11863 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11864 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11865 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11866 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11867 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11868 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11869 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11870 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11873 (fpu_switch+1, fpu_switch+2): Remove constraint.
11875 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11877 * tree.c (build_function_type_list): Update function comment.
11878 Rename first argument to return_type.
11880 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11882 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11883 tradcif.y and related files.
11885 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11887 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11889 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11891 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11893 See ChangeLog.7 for earlier changes.