1 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
8 * sh.h (REG_CLASS_HAS_FP_REG): New.
9 (REGISTER_MOVE_COST) Use it. Put body into a function and
11 * sh.c (sh_register_move_cost).
12 * sh-protos.h (sh_register_move_cost): Declare.
14 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
15 (sh_adjust_cost): Always return a value.
17 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
19 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
20 (REGISTER_MOVE_COST): Use it.
22 2002-12-11 Richard Henderson <rth@redhat.com>
24 * tree.h (MODULE_LOCAL_P): Kill.
25 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
27 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
29 * config/h8300/h8300.md (two define_peephole2): New.
31 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
33 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
34 (CONST_OK_FOR_K): Likewise.
35 (CONST_OK_FOR_M): Likewise.
36 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
38 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
40 * c-common.c (builtin_define_type_max): Handle unsigned
43 2002-12-10 Janis Johnson <janis187@us.ibm.com>
46 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
48 2002-12-10 Devang Patel <dpatel@appple.com>
50 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
51 * doc/invoke.texi: Add new "Darwin Options" section.
53 2002-12-10 Jim Wilson <wilson@redhat.com>
55 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
58 2002-12-10 Andrew Haley <aph@redhat.com>
60 * cse.c (cse_insn): Don't cse past a basic block boundary.
62 2002-12-10 Jakub Jelinek <jakub@redhat.com>
64 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
66 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
67 * config/alpha/linux.h (LIB_SPEC): Likewise.
68 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
69 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
70 * config/sparc/linux.h (LIB_SPEC): Likewise.
71 * config/sparc/linux64.h (LIB_SPEC): Likewise.
73 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
75 * doc/invoke.texi: Document UltraSparc III option.
77 2002-12-09 Richard Henderson <rth@redhat.com>
79 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
80 __tune_pentium2__ and __tune_pentium3__ as necessary.
82 2002-12-09 Richard Henderson <rth@redhat.com>
84 * target.h (gcc_target): Add cannot_force_const_mem.
85 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
86 (TARGET_INITIALIZER): Add it.
87 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
88 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
89 * reload1.c (reload): Likewise.
90 * hooks.c (hook_bool_rtx_false): New.
91 * hooks.h: Declare it.
93 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
94 (TARGET_CANNOT_FORCE_CONST_MEM): New.
95 (ix86_expand_move): Remove de-const-pooling hack.
97 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
99 * toplev.c (dump_file): Fix order to match reality.
101 2002-12-08 Geoffrey Keating <geoffk@apple.com>
103 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
104 (store_multiple): Likewise.
106 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
108 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
109 function pointers in page 0.
111 2002-12-09 Steve Ellcey <sje@cup.hp.com>
113 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
115 (MEMBER_TYPE_FORCES_BLK): Move.
116 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
118 (ia64_function_value): Use PARALLEL to return aggregate values.
120 2002-12-09 Steve Ellcey <sje@cup.hp.com>
122 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
123 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
124 * calls.c (store_unaligned_arguments_into_pseudos) Remove
125 FUNCTION_ARG_REG_LITTLE_ENDIAN.
126 * stmt.c (expand_return): Ditto.
127 * expr.c (move_block_from_reg): Ditto.
128 (copy_blkmode_from_reg): Ditto.
129 * expmed.c (store_bit_field): Ditto.
131 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
133 * config.gcc: Added tic4x-* target as an alias to c4x-*
135 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
137 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
138 constructing insn directly.
140 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
142 * config/h8300/h8300.md (*iorhi_shift_8): New.
144 2002-12-06 Bernd Schmidt <bernds@redhat.com>
146 * doc/invoke.texi: Document FRV port options.
147 * doc/md.texi: Document FRV register classes.
149 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
151 * doc/install.texi (Configuration): Improve description of cases
152 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
154 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
156 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
158 (push): Generate push_fpscr.
159 (pop): Generate pop_fpscr.
160 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
161 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
163 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
165 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
166 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
168 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
170 * sh.md (movdi_i): Name. Remove inappropriate comment.
172 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
173 Merged from basic improvements branch (excerpt):
175 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
176 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
178 2002-12-06 Jakub Jelinek <jakub@redhat.com>
180 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
182 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
184 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
185 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
187 2002-12-05 Dale Johannesen <dalej@apple.com>
189 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
191 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
193 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
195 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
197 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
199 * config/rs6000/spe.h (__ev_mwlufi): Remove.
200 (__ev_mwlufia): Remove.
201 (__ev_mwlumfaaw): Remove.
202 (__ev_mwlusfaaw): Remove.
203 (__ev_mwlumfanw): Remove.
204 (__ev_mwlusfanw): Remove.
206 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
208 * config/h8300/h8300.md (*andorsi3_shift_8): New.
210 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
212 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
213 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
214 (get_shift_alg): Return optimal assembly instructions for the
215 shifts mentioned above.
217 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
219 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
220 implement ashiftrt:HI by 13 bits on H8S.
222 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
224 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
225 * pa.md (canonicalize_funcptr_for_compare): Output library call to
226 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
227 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
228 CTOR_LIST_BEGIN): New defines.
229 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
230 (fptr.c): Add make rules.
232 2002-12-04 Geoffrey Keating <geoffk@apple.com>
234 * combine.c (combine_simplify_rtx): Add new canonicalizations.
235 * doc/md.texi (Insn Canonicalizations): Document new
236 canonicalizations for multiply/add combinations.
237 * config/rs6000/rs6000.md: Add and modify floating add/multiply
238 patterns to ensure they're used whenever they can be.
240 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
242 * config/h8300/h8300.c: Update the comments related to shifts.
244 2002-12-04 Chris Demetriou <cgd@broadcom.com>
246 * config/mips/mips.md (get_fnaddr): Correct length attribute.
248 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
250 * config/h8300/h8300.md (*extzv_8_8): New.
251 (*extzv_8_16): Likewise.
253 2002-12-04 Jason Merrill <jason@redhat.com>
255 PR c++/8461, c++/8625
256 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
258 * tree-inline.c (initialize_inlined_parameters): Likewise.
260 * tree.c (variably_modified_type_p): Just return an error_mark_node.
262 2002-12-04 Chris Demetriou <cgd@broadcom.com>
264 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
265 macro instruction in a branch delay slot, to avoid assembler
268 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
271 * c-semantics (genrtl_scope_stmt): Do not output inlined
272 nested functions that contain no code.
274 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
276 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
277 to be forced into nonfallthru.
279 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
281 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
283 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
285 * config/rs6000/spe.md (*movv1di_const0): New pattern.
287 2002-12-03 Richard Henderson <rth@redhat.com>
289 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
291 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
293 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
294 Initialize tmp.using_obstack to 0.
296 2002-12-03 Andreas Schwab <schwab@suse.de>
298 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
299 (EH_RETURN_STACKADJ_RTX): Define.
300 (EH_RETURN_HANDLER_RTX): Define.
301 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
302 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
303 registers and don't save fixed registers.
304 (m68k_output_function_prologue): Use it.
305 (use_return_insn): Likewise.
306 (m68k_output_function_epilogue): Likewise.
308 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/h8300.c (single_one_operand): Fix a warning.
311 (single_zero_operand): Likewise.
313 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
315 * config/h8300/h8300.c (dosize): Replace argument op with
317 (h8300_output_function_prologue): Update the call to dosize.
318 (h8300_output_function_epilogue): Likewise.
320 2002-12-02 Bob Wilson <bob.wilson@acm.org>
322 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
324 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
326 * configure.in: Use "missing" script to generate warning if
327 flex or bison programs not found, instead of invoking "false".
328 * configure: Rebuilt.
330 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
332 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
334 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
336 * i386.c (ix86_expand_int_movcc): Avoid overflow.
338 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
343 (h8300_output_function_prologue): Likewise.
344 (h8300_output_function_epilogue): Likewise.
346 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
348 * expmed.c (store_bit_field): Use int_mode_for_mode to find
349 corresponding mode of non-integer mode, unless it is VOIDmode.
351 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
353 * config/h8300/h8300.md (stm_h8300s_2): New.
354 (stm_h8300s_3): Likewise.
355 (stm_h8300s_4): Likewise.
356 (five define_peephole2): Likewise.
358 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
360 * ra-build.c: Fix a comment typo.
362 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
364 * config/h8300/h8300.c (h8300_output_function_prologue):
366 (h8300_output_function_epilogue): Likewise.
368 2002-12-01 Zack Weinberg <zack@codesourcery.com>
370 * config/frv/xm-frv.h: Delete, unnecessary.
372 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
374 * config/h8300/h8300.md: Add comments for define_peephole2.
376 2002-12-01 Mark Mitchell <mark@codesourcery.com>
378 * builtin-types.def (BT_SIZE): Use size_type_node.
379 * builtins.c (fold_builtin): Make the builtin strlen returns a
380 size_t, not a sizetype.
381 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
383 (c_alignof_expr): Likewise.
384 (c_common_nodes_and_builtins): Likewise.
385 * c-common.h (CTI_C_SIZE_TYPE): Remove.
386 (c_size_type_node): Likewise.
387 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
388 * tree.h (TI_SIZE_TYPE): New enumeral.
389 (size_type_node): Likewise.
391 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
393 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
394 pseudo register number plus 1.
396 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
398 * cpplib.c (_cpp_test_assertion): Default *value to 0.
400 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
402 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
404 * config/s390/t-crtstuff: New target makefile fragment.
405 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
407 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
409 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
410 alternatives to correct the length when the memory operand is
411 either pre_dec or post_inc.
413 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
415 * config/h8300/h8300.md (an anonymous pattern): Give an
416 internal name *tst_extzv_bitqi_1_n.
417 Accept bit_operand instead of bit_memory_operand.
418 Do not accept bit tests with the MSB.
419 (*tst_extzv_memqi_1_n): New.
421 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
423 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
425 (h8300_tiny_constant_address_p): Likewise.
427 2002-11-28 Michael Matz <matz@suse.de>
429 * doc/passes.texi: Mention the other register allocator.
431 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
433 * config/h8300/h8300.md (6 new peephole2 patterns): New.
435 2002-11-28 Jakub Jelinek <jakub@redhat.com>
437 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
438 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
439 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
441 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300.c (h8300_and_costs): New.
444 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
445 * config/h8300/h8300-protos.h: Add a prototype for
448 2002-11-27 Zack Weinberg <zack@codesourcery.com>
450 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
451 pointer argument in the prototypes of the following builtins
452 be (const TYPE *) rather than (TYPE *):
453 + __builtin_altivec_ld_internal_4sf
454 + __builtin_altivec_ld_internal_4si
455 + __builtin_altivec_ld_internal_8hi
456 + __builtin_altivec_ld_internal_16qi
457 + __builtin_altivec_lvsl
458 + __builtin_altivec_lvsr
459 + __builtin_altivec_lvebx
460 + __builtin_altivec_lvehx
461 + __builtin_altivec_lvewx
462 + __builtin_altivec_lvxl
463 + __builtin_altivec_lvx
464 + __builtin_altivec_dst
465 + __builtin_altivec_dstt
466 + __builtin_altivec_dstst
467 + __builtin_altivec_dststt
469 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
471 * except.c (default_exception_section): Move variable into the
472 scope where it is used.
474 2002-11-27 Krister Walfridsson <cato@df.lth.se>
476 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
479 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
483 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
485 * config/h8300/h8300.c (h8300_shift_costs): New.
486 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
487 * config/h8300/h8300-protos.h: Add a prototype for
490 2002-11-27 Jim Wilson <wilson@redhat.com>
492 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
495 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
497 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
498 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
499 DLL_IMPORT_EXPORT_PREFIX, not '@'.
500 (i386_pe_dllimport_name_p): Likewise.
501 (i386_pe_mark_dllexport): Likewise.
502 (i386_pe_mark_dllimport): Likewise.
503 (i386_pe_encode_section_info): Likewise.
504 (i386_pe_strip_name_encoding): Likewise.
506 2002-11-27 Richard Henderson <rth@redhat.com>
508 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
509 (nm && NF == 3): Set sawsymbol true.
510 (END): Exit if no symbols seen.
511 (output): Fix map syntax error if no globals for the version.
513 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
515 * builtins.def (DEF_C99_BUILTIN): Fix.
517 2002-11-26 Andrew Haley <aph@redhat.com>
519 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
520 from_Unwind_Find_Enclosing_Function.
521 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
522 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
523 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
524 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
525 * unwind.h (_Unwind_FindEnclosingFunction): Add.
527 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
529 * config/s390/s390.c (390_output_constant_pool): Set alignment
530 before label in 64 bit mode, behind otherwise.
532 2002-11-26 Richard Henderson <rth@redhat.com>
534 * c-common.c (handle_visibility_attribute): Accept "default".
535 * tree.h (enum symbol_visibility): New.
536 (decl_visibility): Declare.
537 * target.h (gcc_target.visibility): Take visibility arg as integer.
538 * varasm.c (default_assemble_visibility): Likewise.
539 (decl_visibility): New.
540 (maybe_assemble_visibility): Use it.
541 * output.h (default_assemble_visibility): Update prototype.
542 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
543 visibility arg as integer.
544 * doc/extend.texi: Document default visibility.
546 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
548 * config/h8300/h8300.c: Adjust spacing.
549 * config/h8300/h8300.h: Likewise.
551 2002-11-26 Richard Henderson <rth@redhat.com>
553 * hooks.c (hook_bool_void_false, hook_void_tree_int,
554 hook_void_FILEptr_constcharptr): Rename so that the return
556 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
557 hook_bool_tree_false): New.
559 * langhooks-def.h: Update for renames.
560 * target-def.h: Likewise.
561 * tree.c (default_comp_type_attributes,
562 default_set_default_type_attributes, default_insert_attributes,
563 default_function_attribute_inlinable_p,
564 default_ms_bitfield_layout_p): Remove.
567 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
569 * pa-protos.h (function_value): New prototype.
570 * pa.c (function_value): Use a PARALLEL to return small aggregates on
572 * pa.h (FUNCTION_VALUE): Use function_value.
573 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
574 call_value_internal_reg, sibcall_value_internal_symref,
575 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
578 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
580 * expr.c (gen_group_rtx, emit_group_move): New functions.
581 * expr.h (gen_group_rtx, emit_group_move): Prototype.
582 * function.c (expand_function_start): Use gen_group_rtx to create a
583 PARALLEL rtx to hold the return value when the real return rtx is a
585 (expand_function_end): Use emit_group_move to move the return value
586 from a PARALLEL to the real return registers.
587 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
590 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
592 * config/t-libc-ok: Fix typo.
594 2002-11-26 Jakub Jelinek <jakub@redhat.com>
596 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
598 * configure: Rebuilt.
600 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
602 * c-decl.c: (start_struct): Commonize flag setting.
604 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
606 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
607 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
608 RS6000_CPU_CPP_ENDIAN_BUILTINS.
609 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
611 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
613 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
615 * config/s390/s390.c (struct machine_function): Introduction of
616 struct machine_function.
617 (s390_output_symbolic_const): Use of cfun.
618 (s390_optimize_prolog): Likewise.
619 (s390_fixup_clobbered_return_reg): Likewise.
620 (s390_frame_info): Likewise.
621 (s390_emit_prologue, s390_emit_epilogue): Likewise.
622 (s390_init_machine_status): New function.
623 (override_options): call s390_init_machine_status.
624 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
627 2002-11-26 Jakub Jelinek <jakub@redhat.com>
629 * varasm.c (output_constant_pool): For pool constants in mergeable
630 section ensure each constant is padded to multiple of entity size.
632 2002-11-26 Jakub Jelinek <jakub@redhat.com>
634 * varasm.c (default_exception_section): Move to...
635 * except.c (default_exception_section): ... here. Make
636 .gcc_except_table read-only if it is not expected to have any
637 dynamic relocations and linker handles it.
638 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
639 if it is not expected to have any dynamic relocations and linker
641 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
642 when linking read-only and read-write sections together.
643 * configure, config.in: Rebuilt.
644 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
645 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
647 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
649 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
651 (__ev_create_ufix32_fs): Same.
652 (__ev_get_sfix32_fs_internal): New.
653 (__ev_get_sfix32_fs): Define to use function.
654 (__ev_get_ufix32_fs_internal): New.
655 (__ev_get_ufix32_fs): Define to use function.
656 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
657 (__ev_get_lower_ufix32_fs): Same.
658 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
659 (__ev_get_lower_sfix32_fs): Same.
660 (__ev_set_sfix32_fs_internal): New.
661 (__ev_set_ufix32_fs_internal): New.
662 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
663 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
664 (__ev_set_upper_sfix32_fs): Call function.
665 (__ev_set_lower_sfix32_fs): Same.
666 (__ev_set_upper_ufix32_fs): Same.
667 (__ev_set_lower_ufix32_fs): Same.
669 2002-11-25 Douglas B Rupp <rupp@gnat.com>
671 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
673 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
675 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
676 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
677 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
678 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
679 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
680 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
681 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
682 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
683 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
684 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
685 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
686 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
687 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
688 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
689 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
690 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
691 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
692 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
693 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
694 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
695 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
696 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
697 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
698 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
700 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
701 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
703 2002-11-25 Dave Pitts <dpitts@cozx.com>
705 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
707 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
709 * config/h8300/h8300.md (an anonymous pattern): New.
711 2002-11-25 Richard Henderson <rth@redhat.com>
713 * alias.c (find_base_value): Use new_reg_base_value if it's live.
714 (copying_arguments): Make boolean.
716 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
718 * gcc.c (static_spec_functions): Add if-exists-else spec
720 (if_exists_else_spec_function): New function.
721 * doc/invoke.texi: Document the if-exists-else spec function.
723 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
724 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
726 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
728 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
729 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
730 "${tmake_file} rs6000/t-netbsd".
731 * config/rs6000/netbsd.h: Rewrite.
732 * config/rs6000/t-netbsd: New file.
734 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
736 * config/h8300/h8300.md (an anonymous pattern): Relax the
737 condition for the pattern.
739 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
741 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
742 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
743 evmwlssfanw, evmwlsmfanw.
745 * config/rs6000/rs6000.c (bdesc_2arg): Same.
747 * config/rs6000/spe.md: Same for patterns.
749 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
752 * fold-const.c (extract_muldiv): Don't propagate division unless
753 both arguments are multiples of C.
755 2002-11-25 Andrew Haley <aph@redhat.com>
757 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
758 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
759 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
760 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
762 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
764 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
767 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
769 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
770 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
772 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
773 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
774 to "" for a.out configurations.
775 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
777 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
779 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
780 NETBSD_CPP_SPEC directly.
781 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
783 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
785 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
787 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
788 NETBSD_STARTFILE_SPEC.
789 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
790 (ENDFILE_SPEC): Likewise.
791 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
793 2002-11-24 Andreas Schwab <schwab@suse.de>
795 * Makefile.in (install-driver): Remove versioned link before
798 * config/m68k/m68k.c: Fix typo in last change defining
799 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
801 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300.c (print_operand): Update the use of
804 h8300_tiny_constant_address_p.
805 (h8300_adjust_insn_length): Likewise.
806 (h8300_tiny_constant_address_p): Check if the given rtx is a
807 variable declared with __attribute__ ((tiny_data)).
809 2002-11-22 Dale Johannesen <dalej@apple.com>
811 * toplev.c (rest_of_compilation): Fix comments.
813 2002-11-22 Geoffrey Keating <geoffk@apple.com>
815 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
816 allow mmap from /dev/zero. Don't make decisions for the host
817 based on presence or absence of /dev/zero on the build machine.
818 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
819 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
820 * configure: Regenerate.
822 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
824 * gcc.c (make_relative_prefix, split_directories)
825 (free_split_directories): Removed.
827 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
829 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
830 * configure: Regenerated.
832 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
835 length computation when xor.l is output.
837 2002-11-21 Jim Wilson <wilson@redhat.com>
839 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
842 2002-11-21 Bob Wilson <bob.wilson@acm.org>
844 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
845 * config/xtensa/xtensa.c (struct machine_function): Add
846 incoming_a7_copied flag.
847 (xtensa_copy_incoming_a7): Define.
848 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
849 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
851 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
853 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
854 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
855 x86_64_nonmemory_operand, x86_64_movabs_operand,
856 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
857 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
858 (local_symbolic_operand): Do not care the 64bit limits.
859 (x86_64_sign_extended_value): Remove allow_rip support.
860 (legitimate_pic_address_disp_p): Handle all cases allowed
862 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
863 (legitimize_pic_address): Reorganize.
864 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
866 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
868 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
869 * config/arm/netbsd-elf.h: New file.
871 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
873 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
874 subtarget_asm_float_spec.
875 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
877 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
879 2002-11-21 Nick Clifton <nickc@redhat.com>
881 * config/fr30/fr30.md (movsf_constant_store): Move code to
882 detect 0.0 into fr30.c.
883 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
885 * config/fr30/fr30.c (fr30_const_double_is_zero): New
886 function. Return true if the rtx is 0.0.
888 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
890 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
891 if -mlittle-endian is specified.
893 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
896 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
897 (anddi_notsesidi_di): Likewise.
899 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
901 * config/h8300/h8300.c (print_operand): Use
902 h8300_eightbit_constant_address_p and
903 h8300_tiny_constant_address_p.
904 (h8300_adjust_insn_length): Likewise.
905 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
906 (TINY_CONSTANT_ADDRESS_P): Likewise.
907 (OK_FOR_U): Use eightbit_constant_address_p.
909 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
911 * config/s390/libgcc-libc.ver: Add multilib support.
912 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
913 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
914 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
915 EXTRA_MULTILIB_PARTS): Define.
917 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
919 * arm.c (arm_get_frame_size): A leaf function does not need its
920 stack padding to an aligned boundary if it has no frame.
921 (thumb_get_frame_size): Likewise.
923 2002-11-20 Steve Ellcey <sje@cup.hp.com>
925 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
926 to component type using GET_MODE_INNER.
927 * expr.c (emit_move_insn_1): Ditto.
928 * optabs.c (expand_binop): Ditto.
929 (expand_unop): Ditto.
930 (expand_complex_abs): Ditto.
932 2002-11-20 Douglas B Rupp <rupp@gnat.com>
934 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
936 2002-11-20 DJ Delorie <dj@redhat.com>
938 * config/stormy16/stormy16.c (s16builtins,
939 xstormy16_init_builtins, xstormy16_expand_builtin): New.
940 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
942 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
944 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
945 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
946 (executing gencheck, genconfigs, genconditions, genflags,
947 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
948 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
949 gengtype, genprotos): Prepend $(RUN_GEN).
950 * configure.in: Move host compiler tests before --enable-checking
952 (--enable-checking=valgrind): New.
953 * config.in, configure: Regenerate.
954 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
956 (read_include_file): When doing the mmap+1 trick,
957 valgrind-annotate the byte after the mmap:ed area as readable.
958 (purge_cache): Remove above annotation.
959 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
960 VALGRIND_PATH -q to each command.
962 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
964 (ggc_realloc): Update valgrind annotations.
965 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
967 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
968 valgrind-annotate memory.
970 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
972 * recog.c (constrain_operands): Prefer exact match over reloadable
973 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
975 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
978 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
981 * c-decl.c (duplicate_decls): Outline the second definition
982 of an extern inline function in all cases.
984 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
986 * stor-layout.c (place_field): Update rli->offset as well as
989 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
991 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
993 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
995 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
996 into a libcall block.
997 (divsi3): Likewise divsi3_i4_media.
999 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1001 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1002 out another register.
1004 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1006 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1007 (not just mask) are set in C.
1009 2002-11-19 Andreas Jaeger <aj@suse.de>
1011 * loop.c (record_giv): Initialize not_replaceable.
1012 (check_final_value): Likewise.
1014 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1019 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1021 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1022 only if -mh or -ms present.
1023 (h8300_eightbit_constant_address_p): Support the normal mode.
1024 (h8300_tiny_constant_address_p): Likewise.
1025 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1026 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1027 (Pmode): Evaluate to HImode for the normal mode.
1028 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1029 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1030 (ASM_WORD_OP): Evaluate to word for the normal mode.
1031 * config/h8300/h8300.md (tablejump_normal_mode): New.
1032 (indirect_jump_normal_mode): New.
1033 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1035 (MULTILIB_DIRNAMES): Create target dependent directory
1037 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1038 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1040 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1042 * i386.md (length_immediate): Do not refer to insn address.
1043 (jcc*, jmp patterns): Compute length explicitly.
1045 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1048 * optabs.c (expand_binop): Convert CONST_INTs in shift
1051 2002-11-19 Roger Sayle <roger@eyesopen.com>
1053 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1055 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1057 * config/h8300/h8300.md (an anonymous pattern): Relax the
1058 condition to accept the same operands and/or subregs.
1060 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1062 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1063 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1066 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1068 * config/h8300/h8300.c (print_operand): Update the use of
1069 EIGHTBIT_CONSTANT_ADDRESS_P.
1070 (h8300_adjust_insn_length): Likewise.
1071 (h8300_eightbit_constant_address_p): Check if the given rtx is
1072 a variable with __attribute__((eightbit_data)).
1073 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1074 EIGHTBIT_CONSTANT_ADDRESS_P.
1076 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1078 * doc/contrib.texi (Contributors): Add self as second contact in
1079 addition to Jeff Law.
1081 2002-11-19 Andreas Jaeger <aj@suse.de>
1083 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1084 find_alloca_call to right place.
1086 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1088 * cppfiles.c: Fix formatting.
1090 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1092 * gcc.c (The Specs Language): Document spec functions.
1093 (static_spec_functions, lookup_spec_function)
1094 (eval_spec_function, handle_spec_function)
1095 (if_exists_spec_function, alloc_args): New.
1096 (execute): Abort if processing_spec_function is true.
1097 (do_spec_1): Hand off spec to handle_spec_function if %:
1098 is encountered. If processing_spec_function is true,
1099 end any pending argument when the end of the string is reached.
1100 (main): Use alloc_args to allocate the initial argument vector.
1101 * gcc.h (struct spec_function): New.
1102 (lang_specific_spec_functions): New extern.
1104 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1105 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1106 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1108 * doc/invoke.texi: Document spec functions.
1110 * cppspec.c (lang_specific_spec_functions): New.
1111 * gccspec.c: Likewise.
1113 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1115 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1116 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1117 (fixunstfsi_libfunc): Change.
1118 (fixunstfdi_libfunc): Change.
1119 (sdiv_optab): Don't zero out SImode handler.
1120 (udiv_optab): Don't zero out SImode handler.
1121 (smod_optab): Don't zero out SImode handler.
1122 (umod_optab): Don't zero out SImode handler.
1124 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1126 PR preprocessor/8524
1127 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1128 Add a new one in its place, which hopefully works.
1129 (skip_rest_of_line): Change test for bottom-of-context-stack.
1131 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1133 * i386.md (addqi_1_slp): Fix output template.
1134 (subqi_1_slp): Fix type.
1136 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1138 * calls.c (alloca_call_p): New global function.
1139 * tree.h (alloca_call_p): New.
1140 * tree-inline.c (inlinable_function_p): Do not inline when
1141 function calls alloca.
1142 (find_alloca_call, find_alloca_call_1): New functions.
1144 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1147 bst. Update the insn length.
1148 (*andorhi3): Likewise.
1149 (*andorsi3): Likewise.
1151 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1153 * config/sh/sh-protos.h (sh_mark_label): Declare.
1154 * config/sh/sh.c (sh_mark_label): New function, taken from
1155 movdi_const, but fixing the case when the address has an addend.
1156 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1158 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1160 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1161 (add_constant): Set it.
1162 (dump_table): Don't reorder a constant if part_of_sequence_p.
1163 (machine_dependent_reorg): Assume that float constants will
1164 stay in their original order if used as a sequence.
1166 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1168 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1171 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1173 * config/sh/sh.md (initialize_trampoline): Do not force the
1174 trampoline address into R0_REGS here.
1176 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1178 * df.c: Fix formatting.
1180 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1185 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1187 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1188 is not an arith_reg_operand.
1190 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1192 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1193 is smaller than representation.
1195 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1197 * builtins.c: Fix formatting.
1199 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1203 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1205 * config/h8300/h8300.md: Fix formatting.
1207 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.md: Replace spaces with tabs.
1210 * config/h8300/t-h8300: Remove a trailing empty line.
1212 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1214 * tlink.c: Fix formatting.
1216 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1219 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1220 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1221 when scratch register never needed.
1222 (ldmsi[3-8]): New patterns.
1224 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1226 * hard-reg-set.h: Follow spelling conventions.
1228 * target.h: Likewise.
1230 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1232 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1234 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1236 * optabs.c: Fix formatting.
1238 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1240 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1241 * i386.md (attribute type): Add type shift1 and rotate1.
1242 (*_slp): Rewrite to have just two operands to avoid reload problems.
1244 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/h8300/h8300.md (4 anonymous patterns): New.
1248 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1250 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1251 * doc/invoke.texi: Correct description of what needs to be done to
1252 force collection at every ggc_collect call.
1254 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1256 * config/s390/s390.c (optimization_options): Set
1257 flag_asynchronous_unwind_tables to 1 by default.
1259 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1261 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1263 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1265 * i386-protos.h (x86_function_profiler): New function
1266 * i386.h (MCOUNT_NAME): New.
1267 (PROFILE_COUNT_REGISTER): New.
1268 (FUNCTION_PROFILER): Move offline to ...
1269 * i386.c (x86_function_profiler) ... here; fix 64bit support
1270 * beos-elf.h (FUNCTION_PROFILER): Kill.
1272 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1274 (PROFILE_COUNT_REGISTER): New.
1275 * linux.h (FUNCTION_PROFILER): Kill.
1277 * x86-64.h (FUNCTION_PROFILER): Kill.
1279 * freebsd.h (FUNCTION_PROFILER): Kill.
1282 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1284 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1285 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1286 * config/arm/arm.c (arm_va_arg,
1287 arm_function_arg_pass_by_reference): New.
1288 * config/arm/arm-protos.h: Add prototypes.
1290 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1292 * gthr-single.h: Fix formatting.
1294 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1296 * tree.c (tree_vec_elt_check_failed): New function.
1297 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1298 (TREE_VEC_ELT): Use it.
1300 * tree-inline.c (optimize_inline_calls): Don't copy a
1303 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1305 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1307 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1309 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1310 both operands contain local relocations.
1311 (categorize_decl_for_section): Don't use mergeable sections if
1312 initializer has any relocations.
1314 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1316 * gthr-vxworks.h: Fix formatting.
1318 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1320 * doc/install.texi (Testing): Document extra Java testing.
1321 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1323 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1325 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1326 beginning of the spec.
1327 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1328 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1329 regarding problems with global constructors when using GNU ld.
1331 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1333 * gthr-solaris.h: Fix formatting.
1335 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1337 * gthr-posix.h: Fix formatting.
1339 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (*andorsi3): New.
1343 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1345 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1347 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1349 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1350 expressions appropriately.
1352 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1354 * gthr-win32.h: Fix formatting.
1356 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1358 * config/h8300/h8300.c (single_one_operand): Correctly compute
1359 mask when mode is SImode.
1360 (single_zero_operand): Likewise.
1361 * config/h8300/h8300.md (two new anonymous insns): New.
1363 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1365 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1366 to that entire project.
1368 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1370 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1373 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1375 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1376 * doc/invoke.texi: Document them.
1378 * ggc-page.c: Include params.h. Remove definitions of
1379 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1380 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1381 (init_gcc): Don't set G.allocated_last_gc here.
1382 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1383 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1385 * ggc-simple.c: Similarly.
1386 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1389 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1391 * gthr-dce.h: Fix formatting.
1393 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1396 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1397 mode of DECL_RTL case.
1399 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1401 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1403 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1405 * i386.c (construct_container): Fix handling of SSE_CLASS.
1407 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1409 * config/m68k/t-crtstuff (crti.o): Use this...
1410 ($(T)crti.o): ... instead.
1411 (crtn.o): Use this...
1412 ($(T)crtn.o): ... instead.
1414 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1417 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1418 if there is something new to be simplified.
1420 2002-11-10 H.J. Lu <hjl@gnu.org>
1422 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1423 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1425 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1427 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1429 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1430 * config/rs6000/linux.h, config/rs6000/linux64.h,
1431 config/rs6000/windiss.h: ... not here.
1433 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1435 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1436 __ABICALLS__ if TARGET_ABICALLS.
1438 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1440 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1442 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1444 * c-decl.c (grokdeclarator): Make error for duplicate type
1445 qualifiers into a pedwarn, disabled for C99.
1447 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1449 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1450 as FUNCTION_ARG_PASS_BY_REFERENCE.
1452 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1454 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1456 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1457 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1458 * pa.c (output_millicode_call): Use symbol difference rather than
1459 $PIC_pcrel$0 when using HP assembler.
1460 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1461 not elfos.h (i.e., gas) is being used.
1462 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1463 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1464 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1465 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1466 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1468 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1469 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1470 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1472 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1473 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1474 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1475 Don't define when not using elfos.h.
1476 (ASM_DECLARE_RESULT): Don't define.
1477 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1478 doesn't work on hppa64-hp-hpux11.
1479 (hppa*-hp-hpux11): Update.
1481 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1483 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1484 to the assembler if -mno-abicalls was specified.
1486 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1488 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1489 ASM_OUTPUT_DEF): Delete.
1491 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1493 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1495 2002-11-08 Dale Johannesen <dalej@apple.com>
1497 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1499 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1501 PR preprocessor/8497
1502 PR preprocessor/8501
1503 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1504 start a directive. In assembler, #NUM is not a line directive.
1506 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1508 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1511 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1513 * config/h8300/h8300.md (two anonymous test insns): New.
1515 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1517 * jump.c (mark_jump_label): Handle subregs of label_refs.
1519 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1521 * config/ia64/crtend.asm: Include "auto-host.h".
1522 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1523 * config/ia64/crtbegin.asm: Similarly.
1524 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1525 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1527 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1528 * configure.in: Use it if --enable-initfini-array not specified.
1529 * doc/install.texi (Configuration): Document --enable-initfini-array.
1530 * configure, config.in: Rebuild.
1532 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1534 * config/arm/arm-protos.h (arm_get_frame_size)
1535 (thumb_get_frame_size): New prototypes.
1536 * config/arm/arm.c (arm_get_frame_size)
1537 (thumb_get_frame_size): New functions.
1538 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1539 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1541 (thumb_expand_prologue, thumb_expand_epilogue): Use
1542 thumb_get_frame_size.
1543 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1544 (machine_function): Add frame_size member.
1545 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1547 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1549 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1550 Adjust code to use portable unsigned bit manipulation.
1551 (insn_flags, tune_flags): Change type to unsigned.
1552 (struct processors): Make flags unsigned long.
1553 (arm_override_options): Change type of count and current_bit_count
1556 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1558 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1560 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1562 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1564 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1566 * reg-stack.c (compensate_edge): Fix sanity check.
1568 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1570 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1571 crt2.o. Rearrange t-darwin makefiles.
1572 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1573 * unwind-dw2-fde-darwin.c: New.
1574 * unwind-dw2-fde-glibc.c: Correct comment.
1575 * unwind-dw2-fde.c (__register_frame_info_bases)
1576 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1577 (classify_object_over_fdes): Use last_fde.
1578 (add_fdes): Likewise.
1579 (linear_search_fdes): Likewise.
1580 * unwind-dw2-fde.h (struct object)
1581 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1583 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1584 (ENDFILE_SPEC): No crtend.o.
1585 * config/t-darwin: New.
1586 * config/i386/t-darwin: Delete.
1587 * config/darwin-crt2.c: New.
1588 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1591 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1594 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1597 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1599 * doc/contrib.texi: Merge in the list from the Java web pages.
1601 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1603 * config/sparc/freebsd: Fix typo.
1605 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1607 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1609 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1611 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1612 non-SImode addresses.
1614 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1616 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1618 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1620 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1621 (STARTFILE_SPEC): Remove p and pg options.
1623 2002-11-05 Andrew Haley <aph@redhat.com>
1625 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1626 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1628 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1630 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1631 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1633 2002-11-04 Dale Johannesen <dalej@apple.com>
1635 * doloop.c (doloop_modify_runtime): Fix loop count computation
1637 * loop.c (loop_invariant_p): Support calling from unroller.
1639 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1641 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1644 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1646 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1648 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1649 (CLASS_CANNOT_CHANGE_MODE): Remove.
1650 (CANNOT_CHANGE_MODE_CLASS): New.
1652 * config/alpha/alpha.h: Same.
1654 * config/ia64/ia64.h: Same.
1656 * config/mips/mips.h: Same.
1658 * config/s390/s390.h: Same.
1660 * config/sh/sh.h: Same.
1662 * config/pa/pa64-regs.h: Same.
1664 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1666 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1668 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1671 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1673 * doc/tm.texi (Register Classes): Remove
1674 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1675 Document CANNOT_CHANGE_MODE_CLASS.
1677 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1678 (push_reload): Same.
1680 * simplify-rtx.c (simplify_subreg): Same.
1682 * reload1.c (choose_reload_regs): Same.
1684 * recog.c (register_operand): Same.
1686 * regrename.c (mode_change_ok): Change to use new
1687 CANNOT_CHANGE_MODE_CLASS infrastructure.
1689 * regclass.c (cannot_change_mode_set_regs): New.
1690 Declare subregs_of_mode.
1691 (regclass): Use subregs_of_mode.
1692 Remove references to reg_changes_mode.
1693 (init_reg_sets_1): Remove class_can_change_mode and
1694 reg_changes_mode code.
1695 (invalid_mode_change_p): New.
1696 (dump_regclass): Use invalid_mode_change_p instead of
1697 class_can_change_mode.
1699 (record_operand_costs): Do not set reg_changes_mode.
1701 * local-alloc.c (struct qty): Remove changes_mode field.
1702 (alloc_qty): Remove changes_mode initialization.
1703 (update_qty_class): Remove set of changes_mode.
1704 (find_free_reg): Use subregs_of_mode.
1706 * global.c (find_reg): Use subregs_of_mode info.
1708 * rtl.h (cannot_change_mode_set_regs): New prototype.
1709 (invalid_mode_change_p): Same.
1710 (REG_CANNOT_CHANGE_MODE_P): New macro.
1712 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1714 (life_analysis): Clear subregs_of_mode.
1716 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1717 Remove use of CLASS_CANNOT_CHANGE_MODE.
1718 (simplify_set): Same.
1719 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1722 * regs.h: Add extern for subregs_of_mode;
1723 Include hard-reg-set and basic-block.
1724 (REG_CHANGES_MODE): Delete.
1726 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1728 * jump.c (never_reached_warning): Don't set contains_insn until the
1729 first line note is seen.
1731 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1733 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1735 2002-11-03 Roger Sayle <roger@eyesopen.com>
1738 * c-typeck.c (c_expand_asm_operands): Defend against
1739 error_mark_nodes in the output argument to avoid ICE.
1741 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * genrecog.c (preds): Handle ADDRESSOF.
1745 (validate_pattern): Mark it as an lvalue.
1747 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1749 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1750 instructions when optimizing for size.
1752 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/h8300/h8300.h: Fix comment typos.
1755 * config/h8300/h8300.md: Likewise.
1756 * config/h8300/lib1funcs.asm: Likewise.
1758 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1762 *doc/install.texi (Installing GCC: Configuration): Clarify
1763 the only supported ways to configure gcc.
1765 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1767 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1768 instead of 'O' for the constraint for the second operand.
1770 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1773 * toplev.c (rest_of_compilation): Do not refuse to output code for
1774 an inline function in a local class.
1776 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1778 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1779 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1782 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1786 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1788 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1790 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1792 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1793 (MASK_INLINE_DIV_THR): Remove.
1794 (TARGET_INLINE_DIV_LAT): Remove.
1795 (TARGET_INLINE_DIV_THR): Remove.
1796 (TARGET_INLINE_DIV): Remove.
1797 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1798 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1799 (MASK_INLINE_INT_DIV_LAT): New macro.
1800 (MASK_INLINE_INT_DIV_THR): New macro.
1801 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1802 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1803 (TARGET_INLINE_INT_DIV_LAT): New macro.
1804 (TARGET_INLINE_INT_DIV_THR): New macro.
1805 (TARGET_INLINE_FLOAT_DIV): New macro.
1806 (TARGET_INLINE_INT_DIV): New macro.
1807 * config/ia64/ia64.md (divsi3): Change to use new macros.
1811 (divsi3_internal): Ditto.
1816 (divdi3_internal_lat): Ditto.
1817 (divdi3_internal_thr): Ditto.
1819 (divsf3_internal_lat): Ditto.
1820 (divsf3_internal_thr): Ditto.
1822 (divdf3_internal_lat): Ditto.
1823 (divdf3_internal_thr): Ditto.
1825 (divtf3_internal_lat): Ditto.
1826 (divtf3_internal_thr): Ditto.
1827 * config/ia64/ia64.c (ia64_override_options): Change
1828 to check new macros for conflicts in settings.
1829 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1830 (-minline-divide-max-throughput): Remove.
1831 (-minline-float-divide-min-latency): New.
1832 (-minline-float-divide-max-throughput): New.
1833 (-minline-int-divide-min-latency): New.
1834 (-minline-int-divide-max-throughput): New.
1836 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1839 * arm.c (use_return_insn): Don't use a return insn if there are
1840 saved integer regs, but LR is not one of them.
1842 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1844 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1845 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1847 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1849 PR optimization/6162
1850 * doc/md.texi: Document restriction on commutative operand
1853 2002-10-31 Eric Christopher <echristo@redhat.com>
1855 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1857 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1859 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1861 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1863 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1865 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1867 * config/rs6000/darwin.h: Correct formatting in previous.
1869 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1871 * config/rs6000/darwin.h: Enable -falign-xxx options.
1873 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1876 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1877 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1878 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1879 Do not clear -momit-leaf-frame-pointer when profiling.
1880 (ix86_frame_pointer_required): Frame pointer is always required when
1883 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1885 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1887 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1889 * sh.h (binary_logical_operator): Declare.
1890 * sh.c (binary_logical_operator): New function.
1891 * sh.md (xordi3+1): New combiner splitter pattern.
1893 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1895 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1896 __enable_execute_stack function.
1898 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1900 * c-common.c: Add GTY to vector_type_node_list.
1902 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1904 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1905 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1906 pa_init_machine_status): Declare new global functions.
1907 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1908 implement new functions.
1909 (attr_length_millicode_call, attr_length_call): Implement.
1910 (total_code_bytes): Change type to long.
1911 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1912 Reset counter if flag_function_sections.
1913 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1914 (output_cbranch): Move call to gen_label_rtx.
1915 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1916 delay slot in all variants, shorten pc-relative calls.
1917 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1918 slot usage and exposure, various new call variants, and shortened
1919 sequences for some variants on TARGET_PA_20.
1920 Miscellaneous format changes.
1921 * pa.h (total_code_bytes): Change type to long.
1922 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1923 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1924 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1925 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1926 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1927 stores on TARGET_ELF32.
1928 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1929 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1930 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1931 attr_length_millicode_call().
1932 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1933 Calculate attribute length using attr_length_call().
1934 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1936 (sibcall, sibcall_value): Rewrite.
1937 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1938 register 1. Use attr_length_call().
1939 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1941 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1942 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1943 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1944 * doc/invoke.texi (mlong-calls): Document.
1946 2002-10-30 Roger Sayle <roger@eyesopen.com>
1948 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1949 handling of cases where one or both branches of the conditional
1950 have void type, i.e. throw an exception or don't return.
1951 (fold): Only apply (and undo) type conversion to the non-void
1952 branches of a COND_EXPR.
1954 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1957 * varasm.c (asm_output_aligned_bss): Do not call
1958 ASM_GLOBALIZE_LABEL.
1960 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1961 Torbjorn Granlund <tege@swox.com>
1963 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1965 (load_toc_v4_PIC_1b): Same.
1967 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1970 Truncate the addresses for H8/300 using HImode.
1972 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1974 * toplev.c (rest_of_type_compilation): Return early in case of
1976 (check_global_declarations): Don't call debug_hooks->global_decl
1979 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1981 * doc/c-tree.texi (Tree overview): Fix typos.
1983 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1985 * Makefile.in (gnucompare*): Only record bad comparisons
1986 if there really was a bad comparison.
1988 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1990 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1991 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1992 * md.texi (machine dependent constraints): Document 'C'
1994 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1996 * i386.c (ix86_expand_vector_move): Fix.
1998 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1999 * i386.md (sse2_maskmovdqu_rex64): New pattern
2002 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
2003 (ix86_init_mmx_sse_builtins): Fix type.
2005 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
2007 * gthr-posix.h: Include <unistd.h> for feature tests.
2008 (sched_get_priority_max, sched_get_priority_min)
2009 (pthread_getschedparam, pthread_setschedparam): Only use
2010 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
2011 (__gthread_objc_thread_set_priority): Don't treat all non-zero
2012 returns from sched_get_priority_max and sched_get_priority_min
2015 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
2020 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
2023 (h8300_tiny_constant_address_p): Likewise.
2024 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
2025 h8300_eightbit_constant_address_p.
2026 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
2027 * config/h8300/h8300-protos.h: Add the prototypes for the two
2030 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2032 * reload1.c (update_eliminables): Unconditionally check if
2033 frame_pointer_needed has changed.
2035 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2037 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2040 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2042 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
2043 check for zero operands explicitly.
2045 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
2047 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
2048 memory after adjusting to BLKmode.
2050 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2052 * config/h8300/h8300.h (MASK_*): New.
2053 (TARGET_*): Use MASK_*.
2055 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2057 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2058 tm_defines if pthreads are enabled.
2059 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2060 if NETBSD_ENABLE_PTHREADS is defined.
2062 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2064 * ChangeLog.1: Fix typos.
2065 * cse.c: Fix a comment typo.
2066 * reload1.c: Likewise.
2068 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2070 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2071 * fixinc/tests/base/_G_config.h: New file.
2073 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2075 * combine.c: Fix comment formatting.
2078 * regclass.c: Likewise.
2079 * regmove.c: Likewise.
2080 * regrename.c: Likewise.
2081 * reg-stack.c: Likewise.
2082 * reload1.c: Likewise.
2083 * reload.c: Likewise.
2084 * reload.h: Likewise.
2085 * unroll.c: Likewise.
2087 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2089 * reload1.c (reload): Fix a comment typo.
2091 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2093 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2095 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2097 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2098 * dwarf2out.c: Include hashtab.h.
2099 (is_main_source): New static variable.
2100 (attr_checksum, die_checksum): Modified to handle die references.
2101 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2102 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2103 record_comdat_symbol_number): New static functions.
2104 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2105 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2106 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2109 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.c (initial_offset): Change to
2112 h8300_initial_elimination_offset.
2113 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2114 h8300_initial_elimination_offset.
2115 * config/h8300/h8300-protos.h: Update the prototype.
2117 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2119 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2120 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2121 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2122 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2123 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2125 (mmix_function_value_regno_p): Declare.
2127 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2128 invalid for floating point mode result, with fix.
2130 2002-10-25 Mike Stump <mrs@apple.com>
2132 Fixes gcc.dg/warn-1.c.
2133 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2135 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2137 * toplev.c (dump_file_index): Add DFI_ce3.
2138 (dump_file_info): Likewise.
2139 (rest_of_compilation): Run first ifcvt pass before tracer.
2141 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2143 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2145 2002-10-25 Richard Henderson <rth@redhat.com>
2147 * real.c (real_to_decimal): If the >1 tens reduction loop results
2148 in a negative exponent, fall into the <1 pten computation.
2150 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2153 * c-objc-common.c (inline_forbidden_p): Can not inline
2154 functions containing structures or unions containing VLAs.
2155 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2156 TYPE_SIZE and TYPE_SIZE_UNIT.
2157 (copy_tree_r): Copy types if they are variably modified.
2159 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2161 * config/s390/s390.md: Remove old-style peepholes.
2163 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2165 * config/s390/s390.c (s390_decompose_address): Do not range check the
2166 displacement if base or index is the argument pointer register.
2168 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2173 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2174 * fixinc/fixincl.x: Regenerate.
2175 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2176 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2177 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2178 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2179 * config.in, configure: Regenerate.
2181 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2183 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2185 2002-10-24 Richard Henderson <rth@redhat.com>
2187 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2189 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2191 * config/h8300/h8300.c (initial_offset): Simplify by using
2194 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2196 * doc/install.texi (avr): Update required binutils version.
2198 2002-10-24 Theodore A. Roth <troth@openavr.org>
2200 * doc/install.texi: Point avr users at more up-to-date information.
2202 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2204 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2205 to pull operands out of the literal pool where possible.
2207 2002-10-24 Denis Chertykov <denisc@overta.ru>
2209 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2211 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2213 * expr.c (convert_move): If unsignedp is less then zero there
2214 is no equivalent code.
2216 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2218 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2220 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2222 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2223 according to the sequence they are defined in the manual.
2224 (POINTER_BOUNDARY): Remove.
2226 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2231 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2235 (TINY_CONSTANT_ADDRESS_P): Likewise.
2237 2002-10-24 Richard Henderson <rth@redhat.com>
2239 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2240 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2243 2002-10-24 Richard Henderson <rth@redhat.com>
2246 * reload.c (find_reloads_toplev): Mode of X is not important
2247 when simplifying subregs of constants.
2249 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2251 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2252 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2253 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2254 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2255 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2257 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2259 * optabs.c (expand_binop): Don't reuse the shift target in the
2260 middle of shift sequences.
2262 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2264 * objc/objc-act.c (get_static_reference): Remove unneeded
2265 TYPE_BINFO initialization.
2266 (get_object-reference): Likewise.
2267 (build_constructor): Tighten precondition check.
2268 (finish_message_expr): Likewise.
2270 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2272 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2275 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2277 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2280 2002-10-23 Richard Henderson <rth@redhat.com>
2282 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2283 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2285 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2287 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2289 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2290 hook_tree_bool_false.
2292 * tree.c (variably_modified_type_p): Moved here from
2293 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2294 language-specific cases. Due to this, must weaken some 'if
2295 and only if' checks to merely 'if'.
2296 * tree.h: Prototype variably_modified_type_p.
2298 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2300 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2302 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2303 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2305 * config/s390/s390-protos.h (fp_operand): Remove.
2306 * config/s390/s390.c (fp_operand): Remove.
2307 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2308 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2309 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2310 (movdi_31, movdf_31 splitters): Likewise.
2312 * config/s390/s390.h (IEEE_FLOAT): Remove.
2313 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2314 (INT_REGNO_P): Rename to ...
2315 (GENERAL_REGNO_P): ... this.
2316 (FLOAT_REGNO_P): Rename to ...
2317 (FP_REGNO_P): ... this.
2318 (ADDR_REGNO_P): New macro.
2319 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2320 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2321 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2322 (HARD_REGNO_NREGS): Adapt to macro renaming.
2323 (HARD_REGNO_MODE_OK): Likewise.
2325 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2326 Geoff Keating <geoffk@apple.com>
2328 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2329 (rs6000_memory_move_cost): New function.
2330 * config/rs6000/rs6000-protos.h: Declare them.
2331 * config/rs6000/rs6000.h: Use them.
2333 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2335 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2336 inlining it into other libgcc2 routines.
2337 (__udivmoddi4): Likewise.
2339 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2341 * doc/sourcebuild.texi (Test Suites): Improve.
2343 2002-10-22 Stan Shebs <shebs@apple.com>
2345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2348 2002-10-22 Jim Wilson <wilson@redhat.com>
2350 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2352 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2355 * xmmintrin.h: Add const to the argument of loads.
2357 * i386.md (pushv2di): New pattern.
2359 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2361 2002-10-22 Richard Henderson <rth@redhat.com>
2363 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2364 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2365 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2366 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2367 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2368 (TARGET_ASM_OUT): Update.
2369 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2370 (hook_bool_tree_hwi_hwi_tree_true): New.
2371 (default_can_output_mi_thunk_no_vcall): New.
2372 * hooks.h: Declare them.
2373 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2375 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2376 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2377 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2378 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2379 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2380 config/stormy16/stormy16.c: Similarly.
2382 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2383 Handle 64-bit properly. Streamline.
2384 (x86_output_mi_vcall_thunk): Remove.
2385 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2386 (x86_can_output_mi_thunk): New.
2387 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2388 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2389 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2391 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2392 output_mi_thunk; make static; always use function_section.
2393 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2394 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2395 (rs6000_ra_ever_killed): Test no_new_pseudos not
2396 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2397 * config/rs6000/rs6000-protos.h: Update.
2398 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2399 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2400 xcoffout_declare_function when using rs6000_output_mi_thunk.
2402 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2403 s390_output_mi_vcall_thunk.
2404 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2407 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2408 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2409 * config/vax/vax-protos.h: Update.
2410 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2412 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2414 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2415 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2416 * i386.md (movti_internal): Use 'C'
2418 * xmmintrin.h (_mm_cmplt_epi*): New.
2420 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2422 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2423 ("*movdf_64"): Likewise.
2424 ("*lshrdi3_64"): Likewise.
2425 ("blockage"): Add length attribute.
2428 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2430 * i386.md: FIx typo.
2431 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2432 (sse2_umulv2siv2di3): Fix predicate.
2433 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2434 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2435 * xmmintrin.h (_mm_mul_epu16): Rename to...
2436 (_mm_mul_epu32): This one.
2437 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2439 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2441 2002-10-22 Eric Christopher <echristo@redhat.com>
2443 * config/sparc/sparc.h: Add #error.
2445 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2447 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2448 [s390x-*-linux*]: Likewise.
2449 * config/s390/t-linux: Remove.
2450 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2452 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2454 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2455 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2456 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2457 * i386.md (mmx_punpck?dq): Simplify.
2458 (sse2_pubpcklqdq): Fix.
2459 (sse2_pubpckhqdq): New.
2460 * xmmintrin.h (_mm_unpackhi_epi32): New.
2462 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2463 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2465 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2468 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2469 build compound_expr if we used save_expr.
2471 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2473 * output.h (SECTION_NOTYPE): Define.
2474 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2475 init array sections.
2476 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2477 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2480 2002-10-21 Richard Henderson <rth@redhat.com>
2482 * real.c (sticky_rshift_significand): Return inexact, don't
2483 or it in immediately.
2484 (sub_significands): Accept incomming carry.
2485 (div_significands, rtd_divmod): Update for sub_significands change.
2486 (round_for_format): Update for sticky_rshift_significand change.
2487 (do_add): Don't involve the inexact bit in addition, do give the
2488 inexact bit as the subtraction carry-in.
2489 (encode_internal, decode_internal, real_internal_format): New.
2490 * real.h (real_internal_format): Declare.
2492 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2494 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2495 don't define sdiv_qrnnd.
2497 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2501 (TINY_CONSTANT_ADDRESS_P): Likewise.
2503 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2505 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2506 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2507 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2508 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2509 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2510 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2511 __builtin_ia32_setzero128.
2512 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2513 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2514 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2515 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2516 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2517 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2518 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2519 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2520 sse2_movq): New patterns.
2521 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2522 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2523 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2524 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2525 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2526 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2527 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2528 (_mm_insert_epi16): Fix.
2530 2002-10-21 Dale Johannesen <dalej@apple.com>
2532 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2533 unsafe math reversals correctly for RTL generation.
2534 (output_cbranch): Replace rs6000_reverse_condition call
2535 by its former definition.
2537 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2539 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2540 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2541 from constant pool or LABEL_REFs as sign extended if allow_rip.
2542 Change all +-1GB limits to +-16MB.
2543 (x86_64_general_operand, x86_64_szext_general_operand,
2544 x86_64_nonmemory_operand, x86_64_movabs_operand,
2545 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2546 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2547 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2548 in CM_SMALL_PIC model.
2549 (legitimate_pic_address_disp_p): Don't check offsets before
2550 calling local_symbolic_operand.
2551 (legitimize_pic_address): Force offsets bigger than +-16MB into
2553 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2554 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2557 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2558 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2559 * configure: Rebuilt.
2560 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2561 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2562 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2563 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2565 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2566 non-pic code if TARGET_64BIT.
2567 (legitimize_address): Generate 64-bit TLS sequences.
2568 (output_pic_addr_const): Support x86-64 TLS operators.
2569 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2570 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2571 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2572 (output_addr_const_extra): Support x86-64 TLS operators.
2573 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2574 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2576 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2577 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2578 (*tls_global_dynamic_sun): Renamed to...
2579 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2580 (tls_global_dynamic): Renamed to...
2581 (tls_global_dynamic_32): ... this.
2582 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2583 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2584 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2585 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2586 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2587 (tls_local_dynamic_base_dynamic): Renamed to...
2588 (tls_local_dynamic_base_dynamic_32): ... this.
2589 (tls_local_dynamic_base_dynamic_64,
2590 *tls_local_dynamic_base_dynamic_64): New.
2591 (*tls_local_dynamic_once): Renamed to...
2592 (*tls_local_dynamic_32_once): ... this.
2594 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2596 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2597 __divdi3, __umoddi3, or __moddi3.
2599 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2601 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2602 instead of just opt_index as switch expression.
2604 * calls.c (store_one_arg): Change type of 'excess_align'
2607 * profile.c (output_gcov_string): Change type of 'temp'
2610 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2612 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2613 (__fixunssfdi, __fixsfdi): Likewise.
2614 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2615 (s390_single_qi): Likewise.
2616 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2617 unsigned comparison warning.
2618 (s390_return_addr_rtx): New function.
2619 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2620 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2621 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2623 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2625 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2626 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2627 (s390_output_mi_thunk): Remove.
2628 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2630 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2634 2002-10-20 Richard Henderson <rth@redhat.com>
2636 * target.h (struct gcc_target): Line wrap.
2638 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2639 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2640 * config/alpha/alpha.h: ... not here.
2641 * config/alpha/alpha-protos.h: Update.
2643 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2644 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2645 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2646 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2647 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2648 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2649 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2650 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2651 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2652 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2653 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2654 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2655 config/sparc/sparc.c, config/sparc/sparc.h,
2656 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2657 config/stormy16/stormy16.h: Similarly.
2659 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2660 selection logic from call patterns.
2662 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2664 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2666 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2669 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2670 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2671 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2672 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2674 2002-10-20 Roger Sayle <roger@eyesopen.com>
2677 * toplev.c (flag_unsafe_profile_arcs): Remove.
2678 (flag_bounded_pointers): Remove.
2679 (flag_bounds_check): Correct comments.
2680 (lang_independent_options): Remove -funsafe-profile-arcs and
2681 -fbounded-pointers. Correct -fbounds-check comments.
2683 * flags.h: Correct flag_schedule_interblock comments.
2684 (flag_bounded_pointers): Remove prototype.
2685 (flag_bounds_check): Correct comments.
2687 * c-opts.c (c_common_init_options): No need to mark
2688 flag_bounds_check as unspecified.
2689 (c_common_post_options): And no need to set it from
2690 flag_bounded_pointers if its still unspecified.
2692 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2693 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2694 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2695 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2697 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2698 Mark Mitchell <mark@codesourcery.com>
2700 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2702 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2703 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2704 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2705 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2706 x86_output_mi_thunk): Likewise.
2707 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2708 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2709 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2710 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2711 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2712 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2713 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2715 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2717 * target.h (gcc_target): Update output_mi_thunk and
2718 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2721 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2722 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2723 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2724 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2725 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2726 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2728 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2729 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2730 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2731 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2732 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2733 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2734 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2735 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2736 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2738 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2739 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2741 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2743 * real.c (do_add): Fix 0+0 sign corner case.
2744 (do_divide): Fix Inf/0 corner case.
2746 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2748 * i386.c (classify_argument): Pass MMX arguments in memory
2749 (ix86_expand_builtin): Expand proper address mode for cflush.
2750 * i386.md (movdqa): Fix typo.
2751 (sse2_cflush): Accept DImode addresses.
2753 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2754 (_mm_max_sd): Fix pasto.
2755 (_mm_storeh_pd, _mm_storel_pd): Fix.
2757 * i386.c (bdesc_comi): Fix to match specification.
2758 (ix86_expand_sse_comi): Emit the comparison properly.
2759 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2760 Do not use comparison operator.
2761 (vnmaskcmp): Fix template.
2763 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2765 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2767 * dependence.c : Removed.
2768 * Makefile.in : Remove dependence.o.
2770 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2772 * mmintrin.h (__m64): typedef it to v2si.
2773 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2774 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2775 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2776 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2777 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2778 * xmmintrin.h (_mm_setzero_si64): Likewise.
2780 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2781 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2784 Patch by Shawn Wagner
2785 * mmintrin.h: Replace pi64 by si64.
2787 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2789 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2790 Use length of 4 not *.
2791 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2792 (movdf_softfloat64): Likewise.
2793 (movdi_internal32): Use length of 4 not *.
2794 (movti_power): Same.
2795 (ctrsi, ctrdi): Same.
2797 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2799 * c-decl.c (start_decl): Point users of the old initialized-
2800 typedef extension at __typeof__.
2802 2002-10-18 Richard Henderson <rth@redhat.com>
2804 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2805 (real_to_decimal): Re-implement using the logic from the
2806 gcc 3.2 etoasc. Comment heavily.
2807 (div_significands): Simplify loop startup and comparison logic.
2809 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2811 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2812 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2813 (TARGET_ASM_OUT): Add them.
2814 * target.h (asm_out): Add output_mi_thunk and
2815 output_mi_vcall_thunk.
2816 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2817 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2818 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2819 * config/arm/arm.c (arm_output_mi_thunk): Define.
2820 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2821 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2822 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2823 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2824 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2826 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2828 (x86_output_mi_vcall_thunk): Declare.
2829 * config/i386/i386.c (override_options): Clear
2830 output_mi_vcall_thunk in 64-bit mode.
2831 (ix86_fntype_regparm): New function.
2832 (ix86_return_pops_args): Use it.
2833 (ia32_this_parameter): New function.
2834 (x86_output_mi_vcall_thunk): New function.
2835 (x86_output_mi_thunk): Use it
2836 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2837 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2838 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2839 * config/i960/i960.c (i960_output_mi_thunk): New function.
2840 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2841 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2842 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2843 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2844 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2845 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2846 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2847 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2848 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2849 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2850 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2851 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2852 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2853 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2854 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2855 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2856 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2857 * config/s390/s390.c (s390_output_mi_thunk): Define.
2858 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2859 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2860 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2861 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2862 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2863 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2864 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2865 * config/vax/vax.c (vax_output_mi_thunk): Define.
2866 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2867 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2868 * doc/tm.texi: Adjust documentation.
2870 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2872 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2873 __enable_execute_stack function.
2874 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2875 as NETBSD_ENABLE_EXECUTE_STACK.
2876 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2877 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2878 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2879 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2880 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2882 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2884 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2885 to __enable_execute_stack with the address of the trampoline
2886 if TRANSFER_FROM_TRAMPOLINE is defined.
2887 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2888 constant if building libgcc2.
2890 2002-10-17 Roger Sayle <roger@eyesopen.com>
2892 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2894 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2896 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2898 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2900 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2901 (movsf_softfloat): Likewise.
2903 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2905 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2907 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2909 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2910 tramp, not addr, to pass the trampoline address to
2911 __enable_execute_stack.
2913 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2915 * mmintrin.h: Guard by __MMX__
2916 * xmmintrin.h: Guard by __SSE__
2919 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2920 (_mm_load*_?d): New functions.
2921 (_mm_set*_?d): New functions.
2922 (_mm_store*_?d): New functions.
2924 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2926 Really commit patch announced at Oct 14
2928 * predict.c (can_predict_insn_p): New function.
2929 (estimate_probability): Avoid unnecesary work.
2930 (process_note_prediction): Likewise.
2931 * toplev.c (rest_of_compilation): Account early branch prediction pass
2935 Found by Ian Ollmann
2936 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2937 (_mm_load?_pd): Likewise.
2938 (_mm_store?_pd): Likewise.
2941 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2942 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2943 swapped alternative.
2946 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2947 (push_reload): Update call.
2949 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2951 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2952 if using mips/elf.h or mips/elf64.h.
2953 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2954 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2956 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2958 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2961 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2963 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2964 (LPREFIX): Likewise.
2965 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2966 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2967 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2968 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2969 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2971 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2972 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2973 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2974 BSS_SECTION_ASM_OP): Move from linux.h.
2975 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2976 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2978 * config/s390/s390.c (s390_function_profiler): Use
2979 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2981 2002-10-15 Richard Henderson <rth@redhat.com>
2983 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2984 as arguments. Bound DIGITS by the available buffer size.
2985 (real_to_hexadecimal): Likewise.
2986 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2987 (REAL_VALUE_TO_DECIMAL): Remove.
2988 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2989 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2990 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2991 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2992 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2993 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2994 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2995 use real_to_decimal directly, and with the proper arguments.
2996 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2998 2002-10-15 Jim Wilson <wilson@redhat.com>
3000 * reload1.c (merge_assigned_reloads): After converting overlapping
3001 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
3003 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
3005 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3007 * expr.c (do_tablejump): Fix typo in my previous commit.
3009 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
3011 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
3013 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3015 * config/s390/s390.c (s390_split_branches): Add return
3016 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
3018 (find_base_register_in_addr): New function.
3019 (find_base_register_ref): New function.
3020 (replace_base_register_ref): New function.
3022 (struct constant_pool): Add members pool_insn, insns, and anchor.
3023 Remove member last_insn.
3024 (s390_start_pool): Initialize them.
3025 (s390_end_pool): Emit pool placeholder insn.
3026 (s390_add_pool_insn): New function.
3027 (s390_find_pool): Use insns bitmap instead of addresses.
3028 (s390_dump_pool): Replace placeholder insn. Emit anchor.
3029 Replace unspec 104 by local-pool-relative references.
3030 (s390_output_constant_pool): Output anchor label if required.
3031 (s390_output_symbolic_const): Handle unspec 104 and 105.
3032 (s390_add_pool): Remove, replace by ...
3033 (s390_add_constant, s390_find_constant): ... these new functions.
3034 (s390_add_anchor): New function.
3036 (s390_chunkify_pool): Delete, replace by ...
3037 (s390_chunkify_start, s390_chunkify_finish,
3038 s390_chunkify_cancel): ... these new functions.
3039 (s390_optimize_prolog): Add parameter TEMP_REGNO.
3040 Recompute register live data for special registers.
3041 (s390_fixup_clobbered_return_reg): New function.
3042 (s390_machine_dependent_reorg): Rewrite to use new
3043 s390_chunkify_... routines.
3045 config/s390/s390.md ("reload_base"): Rename to ...
3046 ("reload_base_31"): ... this.
3047 ("reload_base_64"): New insn.
3048 ("reload_base2"): Remove.
3049 ("reload_anchor"): New insn.
3052 s390.c (s390_pool_overflow): Remove.
3053 s390.h (s390_pool_overflow): Likewise.
3054 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3056 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3058 * sh.md (movv8qi_i+2): Don't split if source is -1.
3060 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3062 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3064 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3067 * loop.c (loop_regs_scan): Mark registers used for function
3068 argument passing as MAY_NOT_OPTIMIZE.
3070 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3072 * i386.md (movv2di_internal): New pattern.
3073 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3074 (movv2di): New expander.
3075 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3077 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3078 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3079 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3080 (ix86_expand_builtin): Likewise.
3081 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3083 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3085 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3087 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3089 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3090 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3091 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3092 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3093 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3094 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3096 * xmmintrin.h (__m128i): Define as __v2di.
3099 (expand_expr): Use DECL_RTL_SET_P.
3101 2002-10-14 Roger Sayle <roger@eyesopen.com>
3103 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3105 2002-10-14 Roger Sayle <roger@eyesopen.com>
3106 Zack Weinberg <zack@codesourcery.com>
3108 * config/i386/i386.c (k6_cost): Correct typo.
3110 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3112 PR optimization/6631
3113 * alias.c (objects_must_conflict_p): Check honor_readonly when
3114 examining TYPE_READONLY.
3115 * function.c (assign_stack_temp_for_type): Likewise.
3117 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3119 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3120 Swap zero extension arguments.
3121 (umaxhi3): Fix instruction class.
3123 (prefetch): Fix prefetch instructions.
3125 (pkwb): Fix output constraint.
3127 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3129 * config/mips/mips.c (print_operand): Increase buffer size for
3132 2002-10-14 Richard Henderson <rth@redhat.com>
3135 * gcse.c (adjust_libcall_notes): Revert last change.
3136 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3138 2002-10-14 Andrew Haley <aph@redhat.com>
3140 * tree-inline.c (remap_block): All local class initialization
3141 flags go in the outermost scope.
3142 (expand_call_inline): Call java_inlining_map_static_initializers.
3143 (expand_call_inline): Call java_inlining_merge_static_initializers.
3144 * java/lang.c (merge_init_test_initialization): New.
3145 (java_inlining_merge_static_initializers): New.
3146 (inline_init_test_initialization): New.
3147 (java_inlining_map_static_initializers): New.
3149 * tree-inline.c (expand_call_inline): Convert retvar to expected
3152 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3154 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3156 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3158 * stmt.c: Fix typo in comment.
3160 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3162 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3163 * tree.c (build_common_tree_nodes_2): Initialize
3164 unsigned_V2HI_type_node and V2HI_type_node.
3165 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3166 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3168 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3170 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3171 Handle TARGET_64BIT.
3173 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3176 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3177 (MULTILIB_DIRNAMES): Remove long32.
3178 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3179 (MULTILIB_REDUNDANT_DIRS): Remove.
3181 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3183 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3184 * gcc.c (driver_self_specs): New variable.
3185 (do_self_spec): New function.
3186 (main): Use it to process driver_self_specs.
3188 2002-10-13 Richard Henderson <rth@redhat.com>
3190 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3192 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3194 PR preprocessor/7862
3195 PR preprocessor/8190
3196 * gcc.c (cpp_unique_options): Don't delete .d files.
3197 Remove stray whitespace.
3199 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3201 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3202 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3203 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3204 (pdp11_output_function_epilogue, output_ascii): Likewise.
3205 (output_addr_const_pdp11): Likewise.
3206 * pdp11.md (movdi): Use offsetable memory for floating store.
3207 (lshrsi3, negsi2): Delete irrelevant comment.
3209 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3211 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3212 not the address of the REG.
3213 (struct cse_reg_info): Make subreg_ticked unsigned.
3215 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3217 * doc/compat.texi: Add info about C++ libraries.
3219 2002-10-11 Richard Henderson <rth@redhat.com>
3222 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3224 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3226 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3227 * genautomata.c (output_insn_code_cases): Likewise.
3228 * real.c (real_format): Likewise.
3229 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3230 ensure value is promoted before doing subtraction.
3232 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3234 * calls.c (expand_call): Simplify noreturn call.
3237 * cfgbuild.c (make_edges): Create edge cache when we do have
3239 * expr.c (do_tablejump): Note size of maximal jumptable.
3240 * function.c (prepare_function_start): Zero out size.
3241 * function.h (function): Add max_jumptable_ents.
3243 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3245 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3247 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3248 register for mperm_w operation.
3250 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3252 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3253 an integer, use simplify_gen_subreg.
3255 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3257 * extend.texi (Vector Extensions): Remove comment about single
3260 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3262 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3263 * function.c (insns_for_mem_hash): Likewise.
3264 * varasm.c (STRHASH): Likewise.
3266 2002-10-10 Stuart Hastings <stuart@apple.com>
3268 * cse.c (struct cse_reg_info): Add subreg_ticked.
3269 (SUBREG_TICKED): New.
3270 (get_cse_reg_info): Initialize SUBREG_TICKED.
3271 (mention_regs): Use it.
3272 (invalidate): Set SUBREG_TICKED.
3273 (invalidate_for_call): Likewise.
3274 (addr_affects_sp_p): Likewise.
3276 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3278 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3279 into proper operand.
3281 2002-10-10 Denis Chertykov <denisc@overta.ru>
3283 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3285 * config/ip2k/libgcc.S: Combine routines used by function
3288 2002-10-10 Jim Wilson <wilson@redhat.com>
3290 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3293 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3295 * config/rs6000/aix52.h: New file.
3296 * config/rs6000/t-aix52: New File.
3297 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3298 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3300 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3303 * invoke.texi (-msse-math): Kill
3304 (-msse): Add note to mfpmath=sse.
3306 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3309 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3311 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3313 PR preprocessor/8179
3314 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3316 (default_compilers): Pass debug options when preprocessing
3319 2002-10-06 Richard Henderson <rth@redhat.com>
3321 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3323 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3326 * c-decl.c (start_decl): Unconditionally issue error for
3327 'typedef foo = bar'.
3328 (finish_decl): Remove special case for TYPE_DECL with initializer.
3330 * doc/extend.texi: Delete "Naming Types" section. Change all
3331 cross-references to that section to refer to "Typeof" instead.
3332 Add the useful safe-max()-macro example from "Naming Types" to
3333 "Typeof", rewritten using that extension. Add some compatibility
3336 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3338 * loop.c: Revert 2002-08-15 change.
3339 (LOOP_REGNO_NREGS): Ensure type is int.
3341 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3343 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3344 which copies first FPR and clears second.
3345 (extendsftf2): Same.
3346 (floatditf2): Fix typo.
3348 (fix_trunctfdi2): Same.
3349 (fix_trunctfsi2): Same.
3351 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3353 * conflict.c (arc_hash): Change return type to hashval_t.
3354 * cselib.c (get_value_hash): Likewise.
3355 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3356 state_hash, automata_list_hash): Likewise.
3357 * read-rtl.c (def_hash): Likewise.
3358 * tree.c (type_hash_hash): Likewise.
3360 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3362 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3363 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3365 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3367 * sh.md (ffssi2): Fix emitted code.
3369 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3371 * cse.c (insn_live_p): Pass insn pattern, not full insn
3374 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3376 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3378 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3380 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3382 (movtf_internal): Reference correct displacement for second value
3384 (movtf splitter): Correct generation of constants in 64-bit mode.
3386 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3388 * libgcc2.c (__floatdisf): Properly cure double rounding.
3390 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3392 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3393 * doc/cpp.texi (Common Predefined Macros): Document.
3395 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3398 * doc/invoke.texi (Option Summary): List
3399 -Wmissing-declarations as a C only option.
3401 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3403 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3404 mno-app-regs|mcmodel=medany.
3405 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3406 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3407 (CRTSTUFF_T_CFLAGS): Define.
3409 2002-10-08 Roger Sayle <roger@eyesopen.com>
3412 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3413 pool references that are constructed using LO_SUM.
3415 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3417 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3419 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3421 * flags.h (warn_strict_aliasing): Declare.
3422 * toplev.c (warn_strict_aliasing): Define.
3423 (lang_independent_options): Add it.
3424 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3426 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3428 * system.h (GCCBUGURL): Delete.
3429 * version.c (bug_report_url): New. Add commentary about
3430 modifying both these strings in modified distributions.
3431 * version.h: Declare bug_report_url.
3433 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3436 2002-10-08 Nick Clifton <nickc@redhat.com>
3438 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3439 convert uint64_t into __ev64_opaque__.
3440 (__ev_set_acc_s64): Likewise, but using signed types.
3442 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3444 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3445 ("*doloop_di_long"): Likewise.
3447 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3449 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3451 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3453 * config/mips/mips.md (define_attr cpu): Add r4111.
3455 2002-10-08 Anthony Green <green@redhat.com>
3457 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3459 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3461 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3462 for REAL_VALUE_TO_DECIMAL output.
3464 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3466 * config/rs6000/rs6000.c (rs6000_override_options): Set
3467 real_format_for_mode for IBM extended format, if enabled.
3468 (easy_fp_constant): Add TFmode.
3469 (rs6000_legitimize_address): Add TFmode.
3470 (rs6000_legitimate_address): Same.
3471 (function_arg_advance): TFmode uses two FPRs.
3472 (rs6000_emit_prologue): Fix warning.
3473 (rs6000_output_function_epilogue): Add TFmode.
3474 (output_toc): Add TFmode.
3475 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3476 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3477 * rs6000.md (movtf splitter): Load TFmode constant.
3479 2002-10-07 Dale Johannesen <dalej@apple.com>
3481 * rtl.h: Add NOTE_PRECONDITIONED.
3483 * loop.c: Set loop_info->preconditioned from it.
3484 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3486 2002-10-07 Richard Henderson <rth@redhat.com>
3488 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3489 new rtx for comparing the argument pointer against zero.
3490 (i960_va_start): Similarly.
3492 2002-10-07 Richard Henderson <rth@redhat.com>
3494 * config/i960/i960.md (*): Use TFmode, not XFmode.
3495 * config/i960/i960.c (*): Likewise.
3496 (i960_arg_size_and_align): Remove XFmode alignment hack.
3497 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3498 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3499 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3500 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3502 2002-10-07 Richard Henderson <rth@redhat.com>
3504 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3505 entry points; use void return value and argument list.
3507 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3509 * t-pdp11: Add MULTILIB support for msoft-float.
3510 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3512 * t-pdp11: Add LIB2FUNCS_EXTRA.
3513 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3514 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3515 'fldd' to 'ldd', rename 'fstd' to 'std'.
3516 (pdp11_output_function_epilogue): Likewise.
3517 (output_move_quad): Make the comment gas compatible.
3518 (output_ascii): Add preceding 0 to the octal constant.
3519 (print_operand_address): Add pre_modify, post_modify.
3520 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3521 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3522 with the indication of Paul Koning.
3523 (PRINT_OPERAND): Fix floating constant.
3524 * pdp11.md (movdi): Restrict matching pattern.
3525 (movqi): Generalize the matching pattern.
3526 (movdf): Restrict matching pattern.
3527 (zero_extendqihi2): Change constant representation.
3528 (floatsidf2): Fix wrong operands.
3529 (addqi3): Fix wrong instruction name.
3530 (subqi3): Fix wrong instruction name.
3531 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3532 (xorsi3): Fix wrong insn.
3533 (one_cmplqi2): Add two operand pattern.
3536 (call): Add register indirect case.
3537 (mod): Fix wrong subreg.
3539 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3540 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3543 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3544 have been expanded in EXPAND_NORMAL mode.
3546 2002-10-06 Richard Henderson <rth@redhat.com>
3548 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3550 2002-10-06 Richard Henderson <rth@redhat.com>
3552 PR optimization/2960
3553 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3556 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3558 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3559 previously definitions.
3561 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3563 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3564 * c-opts.c (find_opt): Similarly.
3566 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3568 * gcc.c (set_multilib_dir): Don't access *end.
3569 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3570 (print_multilib_info): Don't show paths starting with ".:".
3571 * genmultilib: Add new option, "yes" if multilibs are enabled.
3572 Update comments. If multilibs not enabled, print .:${osdirout}
3573 for each directory. If multilibs are enabled, always print
3574 ${dirout}:${osdirout}, even if the two are the same.
3575 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3576 Pass all MULTILIB_* variables to genmultilib even if
3577 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3579 2002-10-04 Bruce Korb <bkorb@gnu.org>
3581 * fixinc/inclhack.def(hpux11_abs): use format fix
3582 * fixinc/fixincl.x: regenerate
3583 * fixinc/tests/base/stdlib.h: accommodate new fix test
3585 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3587 * c-common.c (cb_register_builtins): Use really_no_inline.
3589 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3591 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3592 copied instruction if the note is not loop invariant.
3594 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3596 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3598 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3600 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3601 and -mhp-ld options to list of options. Add -mgnu-ld
3602 and -mhp-ld option descriptions.
3604 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3606 * fixinc/inclhack.def (hpux11_abs): New.
3607 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3608 * fixinc/fixincl.x: Rebuild.
3610 2002-10-04 Roger Sayle <roger@eyesopen.com>
3612 * config/i386/i386.h (processor_costs): Add new fields fadd,
3613 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3614 (RTX_COSTS): Use these fields to determine the RTX costs
3615 of floating point addition/subtraction, multiplication,
3616 division, fabs, negation and square root respectively.
3617 * config/i386/i386.c (size_cost): Provide instruction sizes
3618 for these new fields.
3619 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3620 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3621 counts for these new fields for all x86 processor variants.
3623 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * mips.c (mips_const_double_ok): Delete unused variable.
3627 * gengtype.c (rtx_next): Change type to int.
3629 2002-10-04 Andreas Jaeger <aj@suse.de>
3631 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3633 2002-10-04 Richard Henderson <rth@redhat.com>
3635 * real.h (SIGNIFICAND_BITS): Add one more word.
3636 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3637 * real.c (times_pten): New.
3638 (real_to_decimal, real_from_string): Use it.
3639 (sticky_rshift_significand): Use & to find modulus.
3640 (rshift_significand, lshift_significand): Likewise.
3641 (do_divide): Apply sticky bit after normalization.
3642 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3644 2002-10-03 Andreas Jaeger <aj@suse.de>
3646 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3647 to unsigned long, adjust printf format string.
3648 (output_mangled_typename): Likewise.
3650 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3652 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3653 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3654 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3655 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3656 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3657 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3658 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3659 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3661 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3663 * doc/invoke.texi (-Wabi): Document mangling bug.
3665 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3667 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3668 name for the tbtab label that depends on the function asm name.
3669 Don't output tbtab label unless optional_tbtab.
3670 (output_mi_thunk): Formatting.
3672 2002-10-03 Richard Henderson <rth@redhat.com>
3674 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3675 * config/m68k/m68k.c (override_options): ... here.
3676 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3677 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3678 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3679 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3681 2002-10-03 Richard Henderson <rth@redhat.com>
3683 * real.h (struct real_value): Use ENUM_BITFIELD.
3685 2002-10-03 Richard Henderson <rth@redhat.com>
3687 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3689 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3691 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3693 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3695 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3696 * config/pa/pa.h (MASK_GNU_LD): New.
3697 (TARGET_GNU_LD): New.
3698 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3699 on gnu-ld and MASK_GNU_LD.
3700 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3702 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3704 * i386.c (athlon_cost): Fix the move costs.
3706 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3708 * final.c (final): Use symbol name as function name for profiling.
3709 * profile.c (get_exec_counts): Likewise.
3710 (branch_prob): Likewise.
3712 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3714 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3716 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3718 * gcc.c (print_multi_os_directory): New variable.
3719 (option_map): Support --print-multi-os-directory.
3720 (struct prefix_list): Add os_multilib field.
3721 (multilib_os_dir): New variable.
3722 (static_specs): Add multilib_options.
3723 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3724 subdirs if non-zero.
3725 (read_specs, execute): Update callers.
3726 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3727 pass 1 as multilib option.
3728 (display_help): Include --print-multi-os-directory.
3729 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3730 (process_command): Update callers. Handle --print-multi-os-directory.
3731 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3733 (main): Update find_a_file and add_prefix callers.
3734 Handle print_multi_os_directory.
3735 (struct mdswitchstr): New.
3736 (mdswitches, n_mdswitches): New variables.
3737 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3738 present on the command line nor their mutually incompatible
3740 (default_arg): Optimize.
3741 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3743 (print_multilib_info): Only print GCC multilib dir name, not OS
3745 * genmultilib: Add osdirnames parameter. Output multilib_options
3746 variable. If osdirnames is specified, output dirnames as
3748 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3749 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3750 to compute libgcc_s soname and install path.
3751 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3752 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3753 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3756 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3757 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3758 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3759 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3760 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3762 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3763 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3764 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3765 (STARTFILE_ARCH_SPEC): Remove.
3766 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3767 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3768 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3769 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3770 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3772 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3774 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3776 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3778 * i386.md (lea to mul peep2): Fix condition.
3780 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3782 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3783 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3785 2002-10-02 Richard Henderson <rth@redhat.com>
3788 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3789 for secondary_memory_needed pairs.
3791 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3793 * doc/vms.texi: Blow away false include file section.
3795 2002-10-02 Roger Sayle <roger@eyesopen.com>
3797 PR optimization/6627
3798 * toplev.c (force_align_functions_log): New global variable.
3799 * flags.h (force_align_functions_log): Add extern prototype.
3800 * varasm.c (assemble_start_function): Use it to force minimum
3802 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3803 minimum function alignment to one byte.
3804 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3805 the least significant bit of vtable member function pointers.
3806 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3807 here from cp/cp-tree.h.
3809 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3811 * i386.c (print_operand_address): Use RIP addressing for offsetted
3814 2002-09-30 David S. Miller <davem@redhat.com>
3817 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3818 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3820 2002-10-01 Roger Sayle <roger@eyesopen.com>
3822 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3824 2002-10-01 Richard Henderson <rth@redhat.com>
3826 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3827 (real_to_hexadecimal): Likewise.
3828 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3829 dump the XWINT fields of a floating point CONST_DOUBLE.
3831 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3833 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3835 2002-10-01 Richard Henderson <rth@redhat.com>
3837 * calls.c (precompute_register_parameters): Force non-legitimate
3838 constants into pseudos.
3840 2002-10-01 Nick Clifton <nickc@redhat.com>
3842 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3843 to assembler template.
3845 2002-10-01 Richard Henderson <rth@redhat.com>
3847 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3848 for TLS debug info to !DECL_EXTERNAL.
3850 2002-10-01 Matt Thomas <matt@3am-software.com>
3851 Jason Thorpe <thorpej@wasabisystems.com>
3853 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3854 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3855 if not already defined.
3856 * config/vax/elf.h: New file.
3857 * config/vax/netbsd-elf.h: New file.
3858 * config/vax/vax.c: Include "debug.h".
3859 (vax_output_function_prologue): Add dwarf2 support. Use
3860 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3861 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3862 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3863 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3864 (VAX_ISTREAM_SYNC): Remove.
3865 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3866 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3867 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3868 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3870 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3871 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3872 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3873 (INCOMING_RETURN_ADDR_RTX): Define.
3874 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3875 (VUNSPEC_SYNC_ISTREAM): Define.
3876 (blockage): Use VUNSPEC_BLOCKAGE.
3877 (sync_istream): New insn.
3879 2002-10-01 Richard Henderson <rth@redhat.com>
3881 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3882 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3885 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3888 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3889 type based aliasing.
3891 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3893 * stor-layout.c (update_alignment_for_field): New function.
3894 (place_union_field): Use it.
3895 (place_field): Likewise.
3897 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3900 * gcc.c (cc1_options): Add space on -auxbase-strip.
3902 2002-10-01 Jim Wilson <wilson@redhat.com>
3904 * config/v850/v850.h (EPILOGUE_USES): Define.
3906 2002-09-30 Andrew Haley <aph@redhat.com>
3908 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3909 eliminate insns that may trap.
3910 * cse.c (insn_live_p): Likewise.
3912 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3914 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3915 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3916 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3917 * config/mips/mips.md: Apply same renaming here.
3919 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3921 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3922 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3923 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3924 * config/mips/mips.md (define_attr cpu): Remove r4320.
3925 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3927 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3929 * config/mips/mips.c (mips16_strings): New variable.
3930 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3931 symbol in mips16_strings. Free the list.
3932 (mips_encode_section_info): Keep track of local strings.
3934 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3937 (sordered_df, sordered_sf): Remove.
3938 * config/mips/mips.c (get_float_compare_codes): New fn.
3939 (gen_int_relational, gen_conditional_move): Use it.
3941 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3943 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3944 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3945 * config/mips/mips.c (fcc_register_operand): New function.
3946 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3947 (override_options): Allow TFmode values in float registers
3949 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3950 to fcc_register_operand. Remove misleading source constraint.
3951 Use mips_emit_fcc_reload.
3952 (reload_outcc): Duplicate reload_incc.
3954 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3956 * longlong.h: Partially synchronize with GMP-4.1 version:
3957 Use i370 definitions also for s390.
3958 Add generic definition of umul_ppmm in terms of smul_ppmm.
3959 [s390] (umul_ppmm): Remove.
3960 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3961 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3963 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3965 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3966 Add new RL_REGS register class.
3967 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3968 Call xtensa_preferred_reload_class for both input and output reloads.
3969 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3970 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3971 instead of either AR_REGS or GR_REGS classes.
3972 (xtensa_secondary_reload_class): Use new RL_REGS class.
3973 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3975 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3977 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3978 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3979 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3980 there is a '*' prefix in NAME.
3982 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3984 * reload.c (push_reload): Handle subregs and secondary memory.
3985 * reload1.c (gen_reload): Likewise.
3987 * jump.c (reg_or_subregno): New function.
3988 * rtl.h (reg_or_subregno): Declare
3989 * unroll.c (find_splittable_givs): Handle subregs.
3991 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3993 * store-layout.c (finish_record_layout): Add free_p parameter.
3994 (layout_type): Pass it.
3995 * tree.h (finish_record_layout): Update prototype.
3997 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3999 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
4001 * gcse.c (cprop_jump): Check that the register has not
4003 (cprop_jump): Likewise.
4005 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
4007 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
4008 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
4009 that we have a SImode access, and only then if reload hasn't completed;
4010 for all other cases, use LO_REGS.
4012 2002-09-29 Richard Henderson <rth@redhat.com>
4014 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
4016 2002-09-29 Richard Henderson <rth@redhat.com>
4019 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
4022 2002-09-29 David Edelsohn <edelsohn@gnu.org>
4024 * real.h (ibm_extended_format): Declare.
4025 * real.c (encode_ibm_extended, decode_ibm_extended): New
4028 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4030 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
4032 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
4034 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4036 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
4038 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
4040 * builtins.def: Fix comment formatting.
4041 * c-common.def: Likewise.
4042 * cfgcleanup.c: Likewise.
4043 * combine.c: Likewise.
4044 * gengtype.c: Likewise.
4045 * params.def: Likewise.
4046 * predict.def: Likewise.
4047 * rtl.def: Likewise.
4048 * stab.def: Likewise.
4049 * stor-layout.c: Likewise.
4050 * tree.def: Likewise.
4051 * config/darwin.c: Likewise.
4052 * config/darwin.h: Likewise.
4053 * config/dbxcoff.h: Likewise.
4054 * config/elfos.h: Likewise.
4055 * config/fp-bit.c: Likewise.
4056 * config/freebsd-spec.h: Likewise.
4057 * config/interix.h: Likewise.
4058 * config/libgloss.h: Likewise.
4059 * config/linux-aout.h: Likewise.
4060 * config/linux.h: Likewise.
4061 * config/lynx-ng.h: Likewise.
4062 * config/lynx.h: Likewise.
4063 * config/netbsd-aout.h: Likewise.
4064 * config/netbsd.h: Likewise.
4065 * config/netware.h: Likewise.
4066 * config/psos.h: Likewise.
4067 * config/ptx4.h: Likewise.
4069 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4071 * ChangeLog.4: Fix typos.
4072 * ChangeLog.6: Likewise.
4073 * FSFChangeLog.10: Likewise.
4074 * genattrtab.c: Fix comment typos.
4075 * haifa-sched.c: Likewise.
4078 * config/arm/arm.c: Likewise.
4079 * config/arm/crti.asm: Likewise.
4080 * config/arm/crtn.asm: Likewise.
4081 * config/frv/frv.c: Likewise.
4082 * config/frv/frv.md: Likewise.
4083 * config/h8300/h8300.md: Likewise.
4084 * config/i386/rtemself.h: Likewise.
4085 * config/ia64/unwind-ia64.c: Likewise.
4086 * config/ip2k/ip2k.h: Likewise.
4087 * config/m88k/m88k.c: Likewise.
4088 * config/m88k/m88k.md: Likewise.
4089 * config/mips/sr71k.md: Likewise.
4090 * config/mmix/mmix.c: Likewise.
4091 * config/rs6000/rs6000.c: Likewise.
4092 * config/sh/sh.md: Likewise.
4094 2002-09-26 Theodore A. Roth <troth@verinet.com>
4096 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4097 * config/avr/avr.md: Ditto.
4099 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4101 PR preprocessor/8055
4102 * cppmacro.c (stringify_arg): Do not overflow the buffer
4103 with the terminating NUL when the argument to be stringified
4106 2002-09-27 Richard Henderson <rth@redhat.com>
4108 * unroll.c (simplify_cmp_and_jump_insns): New.
4109 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4110 instead of expand_simple_foo.
4112 2002-09-27 Richard Henderson <rth@redhat.com>
4114 PR optimization/7520
4115 * cfganal.c (flow_active_insn_p): New.
4116 (forwarder_block_p): Use it.
4118 2002-09-27 Richard Henderson <rth@redhat.com>
4120 * emit-rtl.c (active_insn_p): Revert last change.
4122 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4124 * doc/extend.texi (tls_model): Document.
4125 * varasm.c (decl_tls_model): New.
4126 * c-common.c (handle_tls_model_attribute): New.
4127 (c_common_attribute_table): Add tls_model.
4128 * config/alpha/alpha.c (alpha_encode_section_info): Use
4130 * flags.h (enum tls_model, flag_tls_default): Move...
4131 * tree.h (enum tls_model, flag_tls_default): ...here.
4132 (decl_tls_model): New prototype.
4133 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4134 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4135 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4138 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4140 * LANGUAGES: Follow spelling conventions.
4141 * rtl.def: Likewise.
4142 * sbitmap.c: Likewise.
4143 * sched-int.h: Likewise.
4144 * sched-rgn.c: Likewise.
4145 * sibcall.c: Likewise.
4146 * simplify-rtx.c: Likewise.
4148 * stab.def: Likewise.
4150 * stor-layout.c: Likewise.
4151 * target.h: Likewise.
4152 * timevar.c: Likewise.
4153 * toplev.c: Likewise.
4154 * tree-dump.c: Likewise.
4155 * tree-inline.c: Likewise.
4157 * tree.def: Likewise.
4159 * unroll.c: Likewise.
4160 * varasm.c: Likewise.
4161 * vmsdbgout.c: Likewise.
4162 * treelang/treelang.texi: Likewise.
4163 * treelang/treetree.c: Likewise.
4165 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4167 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4168 instead of a hard register number.
4169 (get_shift_alg): Use an enumerated type instead of numbers.
4170 (h8300_shift_needs_scratch_p): Likewise.
4172 2002-09-26 David S. Miller <davem@redhat.com>
4174 PR optimization/7335
4175 * calls.c (emit_library_call_value_1): Passing args by reference
4176 converts a CONST function into a PURE one.
4178 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4180 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4182 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4184 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4185 function-sections and data-sections functionality on AIX.
4187 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4188 Dale Johannesen <dalej@apple.com>
4190 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4191 in RTL for sub-word loads from memory.
4193 2002-09-26 Richard Henderson <rth@redhat.com>
4196 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4199 2002-09-26 Richard Henderson <rth@redhat.com>
4201 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4203 2002-09-26 Chris Lattner <sabre@nondot.org>
4205 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4206 handling undefined values.
4208 2002-09-26 Richard Henderson <rth@redhat.com>
4211 * emit-rtl.c (active_insn_p): Consider a clobber of the
4212 function return value to be active even after reload.
4214 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4216 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4217 by absolute loop increment, not loop increment.
4219 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4221 * c-common.h: Follow spelling conventions.
4222 * cpplex.c: Likewise.
4223 * cpplib.h: Likewise.
4224 * gthr-dce.h: Likewise.
4225 * gthr-posix.h: Likewise.
4226 * optabs.c: Likewise.
4227 * output.h: Likewise.
4228 * profile.c: Likewise.
4229 * protoize.c: Likewise.
4230 * ra-rewrite.c: Likewise.
4232 * recog.c: Likewise.
4233 * reg-stack.c: Likewise.
4234 * regclass.c: Likewise.
4235 * regmove.c: Likewise.
4236 * reload.c: Likewise.
4237 * reload.h: Likewise.
4238 * reload1.c: Likewise.
4239 * reorg.c: Likewise.
4240 * resource.c: Likewise.
4242 * rtlanal.c: Likewise.
4244 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4246 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4249 2002-09-24 Eric Christopher <echristo@redhat.com>
4251 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4252 * config/mips/elf64.h: Ditto.
4254 2002-09-24 Eric Christopher <echristo@redhat.com>
4256 * except.c (expand_builtin_extract_return_address): Handle case
4257 where Pmode != ptr_mode.
4259 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4261 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4263 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4265 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4267 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4269 * combine.c (simplify_set): Don't call to force_to_mode if size
4270 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4272 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4274 * Makefile.in (qmtest-g++): Fix file path.
4276 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4278 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4279 A + (-const) on RTX level, even for unsigned types.
4281 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4283 * reload.c (dup_replacements): New function.
4284 (find_reloads): Use it to duplicate replacements at the top level
4285 of match_dup operands.
4287 2002-09-26 Miles Bader <miles@gnu.org>
4289 * v850.md ("length"): Change default value to 4.
4291 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4293 * ChangeLog.1: Follow spelling conventions.
4294 * ChangeLog.4: Likewise.
4295 * ChangeLog.6: Likewise.
4296 * FSFChangeLog.11: Likewise.
4297 * doc/cpp.texi: Likewise.
4298 * doc/invoke.texi: Likewise.
4299 * doc/tm.texi: Likewise.
4301 2002-09-26 Nick Clifton <nickc@redhat.com>
4303 * config.gcc: Add x prefix to v850e case for handling
4306 2002-09-25 David S. Miller <davem@redhat.com>
4309 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4312 2002-09-25 Richard Henderson <rth@redhat.com>
4314 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4315 fp CONST_DOUBLE; use real_identical.
4317 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4319 * doc/invoke.texi: Add more -Wabi examples.
4321 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4325 2002-09-24 Denis Chertykov <denisc@overta.ru>
4327 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4328 cases of optimizing "add sp,w" to "inc sp".
4330 2002-09-24 Adam Nemet <anemet@lnxw.com>
4332 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4333 epilogue for naked functions.
4335 2002-09-24 Adam Nemet <anemet@lnxw.com>
4336 Nick Clifton <nickc@redhat.com>
4338 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4339 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4342 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4344 * config/s390/s390.c (preferred_la_operand_p): New function.
4345 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4346 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4347 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4348 ("*la_31"): Deactivate for TARGET_64BIT.
4349 ("*la_31_and", "*la_31_and_cc"): New.
4351 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4353 * real.h (real_value): Make `exp' explicitly signed.
4355 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4357 * config/elfos.h: Follow spelling conventions.
4358 * config/alpha/alpha.h: Likewise.
4359 * config/arc/arc.h: Likewise.
4360 * config/arm/arm.md: Likewise.
4361 * config/avr/avr.h: Likewise.
4362 * config/cris/cris.md: Likewise.
4363 * config/d30v/d30v.h: Likewise.
4364 * config/frv/frv.c: Likewise.
4365 * config/frv/frv.h: Likewise.
4366 * config/h8300/h8300.c: Likewise.
4367 * config/h8300/h8300.h: Likewise.
4368 * config/h8300/h8300.md: Likewise.
4369 * config/i386/cygwin.h: Likewise.
4370 * config/i386/i386.h: Likewise.
4371 * config/i386/sysv3.h: Likewise.
4372 * config/i960/i960.h: Likewise.
4373 * config/ia64/ia64.h: Likewise.
4374 * config/ia64/ia64.md: Likewise.
4375 * config/ip2k/ip2k.h: Likewise.
4376 * config/m32r/m32r.h: Likewise.
4377 * config/m68k/m68k.h: Likewise.
4378 * config/m88k/m88k.h: Likewise.
4379 * config/mcore/mcore.c: Likewise.
4380 * config/mcore/mcore.h: Likewise.
4381 * config/mcore/mcore.md: Likewise.
4382 * config/mips/mips.h: Likewise.
4383 * config/mmix/mmix.h: Likewise.
4384 * config/mmix/mmix.md: Likewise.
4385 * config/ns32k/netbsd.h: Likewise.
4386 * config/ns32k/ns32k.h: Likewise.
4387 * config/ns32k/ns32k.md: Likewise.
4388 * config/pa/pa.h: Likewise.
4389 * config/romp/romp.h: Likewise.
4390 * config/rs6000/rs6000.h: Likewise.
4391 * config/rs6000/rs6000.md: Likewise.
4392 * config/sparc/sparc.h: Likewise.
4393 * config/stormy16/stormy-abi: Likewise.
4394 * config/stormy16/stormy16.h: Likewise.
4395 * config/vax/vax.h: Likewise.
4397 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4399 * version.c (version_string): Now const char[].
4400 * version.h: Update to match.
4402 2002-09-23 Richard Henderson <rth@redhat.com>
4404 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4405 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4406 (TARGET_SWITCHES): Don't reference them.
4407 * config/i386/i386.c (override_options): Use target_flags_explicit
4408 to examine bits set by the user.
4410 2002-09-23 Dale Johannesen <dalej@apple.com>
4412 * dbxout.c (dbxout_parms): Set current_sym_code for params
4413 passed on stack by invisible reference.
4415 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4417 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4418 at least one byte of space.
4420 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4422 * c-common.h (flag_abi_version): Fix typo in comment.
4423 * doc/invoke.texi (flag_abi_version): Document default value.
4425 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4427 * doc/extend.texi (Extended Asm): Clarify that overlap between
4428 asm-declared register variables used in an asm and the asm clobber
4429 list is not allowed.
4430 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4431 (expand_asm_operands): Keep track of clobbered registers. Call
4432 decl_conflicts_with_clobbers_p for each input and output operand.
4433 If no conflicts found before, also do conflict sanity check when
4436 2002-09-23 Richard Henderson <rth@redhat.com>
4438 * c-common.c (cpp_define_data_format): Remove.
4439 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4440 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4441 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4442 * doc/cpp.texi: Don't document them either.
4443 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4444 __LONG_LONG_MAX__): Document.
4445 (__TARGET_FLOAT_FORMAT__): Remove.
4447 2002-09-23 Richard Henderson <rth@redhat.com>
4449 * real.c (do_multiply): Normalize U before addition.
4451 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4453 * c-common.c (flag_abi_version): New variable.
4454 * c-common.h (flag_abi_version): Declare it.
4455 * c-opts.c (missing_arg): Add -fabi-version.
4456 (c_common_decode_option): Process -fabi-version.
4457 * doc/invoke.texi (-fabi-version): Document it.
4458 (-Wabi): Add information about bit-fields in unions.
4460 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4462 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4463 unless -fno-pic or -fno-PIC is specified.
4465 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4467 * c-common.c (preprocessing_trad_p): Define.
4468 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4469 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4470 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4471 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4472 * pa-linux.h (CPP_PREDEFINES): Delete.
4473 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4474 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4475 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4476 (TARGET_OS_CPP_BUILTINS): Define.
4477 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4478 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4479 (SUBTARGET_SWITCHES): Provide default definition.
4480 (TARGET_OPTIONS): Reformat. Use N_() macro.
4481 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4482 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4483 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4484 (TARGET_CPU_CPP_BUILTINS): Define.
4485 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4486 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4487 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4488 preprocessing_trad_p().
4490 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4492 * doc/install.texi: Document behavior of --with-headers and
4493 --with-libs when arguments are omitted.
4495 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4497 * dbxout.c: Follow spelling conventions.
4498 * defaults.h: Likewise.
4500 * diagnostic.h: Likewise.
4501 * doloop.c: Likewise.
4502 * dwarf2out.c: Likewise.
4503 * dwarfout.c: Likewise.
4504 * emit-rtl.c: Likewise.
4505 * except.c: Likewise.
4506 * explow.c: Likewise.
4507 * expmed.c: Likewise.
4510 * flags.h: Likewise.
4512 * fold-const.c: Likewise.
4513 * function.c: Likewise.
4514 * function.h: Likewise.
4516 * gcov-io.h: Likewise.
4519 * genattrtab.c: Likewise.
4520 * genconfig.c: Likewise.
4521 * genrecog.c: Likewise.
4522 * ggc-page.c: Likewise.
4524 * global.c: Likewise.
4525 * gthr-win32.h: Likewise.
4526 * integrate.c: Likewise.
4528 * langhooks.c: Likewise.
4529 * langhooks.h: Likewise.
4530 * line-map.h: Likewise.
4531 * local-alloc.c: Likewise.
4532 * longlong.h: Likewise.
4536 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4538 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4540 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4542 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4543 for -Os/TARGET_64BIT too.
4545 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4547 * ChangeLog: Follow spelling conventions.
4548 * ChangeLog.0: Likewise.
4549 * ChangeLog.1: Likewise.
4550 * ChangeLog.2: Likewise.
4551 * ChangeLog.3: Likewise.
4552 * ChangeLog.4: Likewise.
4553 * ChangeLog.5: Likewise.
4554 * ChangeLog.6: Likewise.
4555 * FSFChangeLog.10: Likewise.
4556 * FSFChangeLog.11: Likewise.
4557 * alias.c: Likewise.
4558 * basic-block.h: Likewise.
4559 * c-aux-info.c: Likewise.
4560 * c-common.c: Likewise.
4561 * c-common.h: Likewise.
4562 * c-decl.c: Likewise.
4563 * c-format.c: Likewise.
4564 * c-semantics.c: Likewise.
4565 * c-typeck.c: Likewise.
4566 * calls.c: Likewise.
4567 * cfganal.c: Likewise.
4568 * cfgloop.c: Likewise.
4569 * collect2.c: Likewise.
4570 * combine.c: Likewise.
4571 * conflict.c: Likewise.
4572 * cppexp.c: Likewise.
4573 * cppfiles.c: Likewise.
4574 * cpphash.h: Likewise.
4575 * cppinit.c: Likewise.
4576 * cpplex.c: Likewise.
4577 * cpplib.c: Likewise.
4578 * cpplib.h: Likewise.
4579 * cppmacro.c: Likewise.
4582 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4584 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4586 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4587 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4588 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4590 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4593 * cse.c (fold_rtx): Calculate old_cost before we fold each
4596 2002-09-21 Richard Henderson <rth@redhat.com>
4598 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4599 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4600 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4601 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4602 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4603 * doc/cpp.texi: Don't document them.
4605 2002-09-21 Richard Henderson <rth@redhat.com>
4607 * c-common.c (builtin_define_float_constants): Use real_format
4608 to get the floating-point parameters.
4610 2002-09-21 Richard Henderson <rth@redhat.com>
4612 * real.c (struct real_format): Move to real.h.
4613 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4614 initialize with ieee defaults.
4615 (real_to_target_fmt, real_from_target_fmt): New.
4616 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4617 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4618 ieee_quad_format, i370_single_format, i370_double_format,
4619 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4620 (ieee_quad_format): Fix emin.
4621 (format_for_size, init_real_once): Remove.
4622 * real.h (struct real_format): Move from real.c.
4623 (real_format_for_mode): Declare.
4624 (real_to_target_fmt, real_from_target_fmt): Declare.
4625 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4626 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4627 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4628 i370_single_format, i370_double_format, c4x_single_format,
4629 c4x_extended_format): Declare.
4630 * toplev.c (do_compile): Don't call init_real_once.
4632 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4633 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4635 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4636 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4637 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4638 for VAX, if enabled.
4640 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4643 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4644 * config/i370/i370.c (override_options): New.
4645 * config/i370/i370-protos.h: Update.
4647 * config/i386/i386.c (override_options): Set real_format_for_mode
4648 for Intel 80-bit extended.
4649 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4651 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4652 (OVERRIDE_OPTIONS): Move code...
4653 * config/i960/i960.c (i960_initialize): ... here. Set
4654 real_format_for_mode for Intel 80-bit extended.
4656 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4657 for Intel 80-bit extended, if enabled.
4659 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4660 for Motorola 96-bit extended.
4662 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4663 * config/vax/vax.c (override_options): New.
4664 * config/vax/vax-protos.h: Update.
4666 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4668 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4671 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4672 insns. Supply missing clobber of scratch reg.
4674 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/m32r/m32r.c: Follow spelling conventions.
4677 * config/m32r/m32r.h: Likewise.
4678 * config/m32r/m32r.md: Likewise.
4679 * config/m68k/m68k.c: Likewise.
4680 * config/m88k/m88k.c: Likewise.
4681 * config/mcore/mcore.c: Likewise.
4682 * config/mips/mips.c: Likewise.
4683 * config/mips/mips.h: Likewise.
4684 * config/mmix/mmix.c: Likewise.
4685 * config/mn10200/mn10200.c: Likewise.
4686 * config/ns32k/ns32k.h: Likewise.
4687 * config/pa/pa.c: Likewise.
4688 * config/pa/pa64-linux.h: Likewise.
4689 * config/pdp11/pdp11.h: Likewise.
4690 * config/romp/romp.c: Likewise.
4691 * config/romp/romp.h: Likewise.
4692 * config/rs6000/eabi.asm: Likewise.
4693 * config/rs6000/linux64.h: Likewise.
4694 * config/rs6000/rs6000.c: Likewise.
4695 * config/rs6000/rs6000.h: Likewise.
4696 * config/rs6000/rs6000.md: Likewise.
4697 * config/rs6000/sysv4.h: Likewise.
4698 * config/rs6000/xcoff.h: Likewise.
4700 2002-09-20 Jim Wilson <wilson@redhat.com>
4702 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4704 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4706 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4707 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4708 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4709 (legitimate_address_p): Likewise.
4710 (legitimize_address): Use @gotntpoff and @indntpoff.
4711 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4712 (output_addr_const_extra): Likewise.
4714 2002-09-20 Jim Wilson <wilson@redhat.com>
4716 * combine.c (try_combine): When split an instruction pair, where the
4717 first has a sign_extend src, verify that the src and dest modes match.
4719 2002-09-20 Richard Henderson <rth@redhat.com>
4721 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4722 (override_options): Do not initialize them.
4723 (mips_const_double_ok): Allow no fp constants except zero,
4724 and not even that for mips16.
4725 (const_float_1_operand): Use dconst1.
4726 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4727 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4728 Don't allow arbitrary constants; fix predicates and C constraint.
4730 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4732 * cppmacro.c: Don't warn about function-like macros without
4733 '(' during pre-expansion.
4735 2002-09-20 Jim Wilson <wilson@redhat.com>
4737 * config/v850/v850.c (current_function_anonymous_args): Delete.
4738 (expand_prologue): Use current_function_args_info.anonymous_args.
4739 (expand_epilogue): Delete use of current_function_anonymous_args.
4740 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4741 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4742 (current_function_anonymous_args): Delete extern declaration.
4743 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4745 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4747 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4748 to load_macho_picbase.
4749 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4750 (load_macho_picbase): Take the symbol to use as a parameter.
4751 (macho_correct_pic): New insn.
4752 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4754 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4755 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4756 (CAN_ELIMINATE): Likewise.
4757 (INITIAL_ELIMINATION_OFFSET): Likewise.
4758 (TOC_REGISTER): Likewise.
4760 2002-09-20 Richard Henderson <rth@redhat.com>
4762 * real.c (real_hash): New.
4763 * real.h: Declare it.
4764 * cse.c (canon_hash): Use it.
4765 * cselib.c (hash_rtx): Likewise.
4766 * emit-rtl.c (const_double_htab_hash): Likewise.
4767 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4768 * varasm.c (struct rtx_const): Reduce vector size; separate
4769 integer and fp vectors.
4771 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4772 take modulus MAX_HASH_TABLE.
4773 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4774 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4775 (SYMHASH): Don't use HASHBITS.
4776 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4777 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4778 (simplify_subtraction): Fix kind comparison.
4779 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4780 Use a union to pun integer array.
4781 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4782 only hash two words of integral CONST_DOUBLE.
4784 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4786 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4787 (STARTFILE_PREFIX_SPEC): New.
4788 (LINK_SPEC): Modify.
4792 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4794 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4795 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4797 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4799 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4800 Add clobber of the condition code register.
4802 2002-09-20 Richard Henderson <rth@redhat.com>
4804 * real.c (do_fix_trunc): Static.
4805 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4806 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4807 encode_i370_single, encode_i370_double, encode_c4x_single,
4808 encode_c4x_extended): Add default abort case.
4810 2002-09-20 Richard Henderson <rth@redhat.com>
4812 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4813 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4814 (struct realvaluetype): Remove.
4815 (REAL_VALUE_TYPE): Use struct real_value.
4816 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4817 (test_real_width): New.
4818 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4819 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4820 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4821 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4822 real_to_integer, real_to_integer2, real_to_decimal,
4823 real_to_hexadecimal, real_from_string, real_from_integer,
4824 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4825 real_from_target): Likewise.
4826 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4827 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4829 2002-09-20 Richard Henderson <rth@redhat.com>
4831 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4832 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4833 * defaults.h: ... here.
4834 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4835 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4836 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4837 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4839 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4841 * config/mmix/mmix.md ("negdf2"): Rewrite.
4842 ("*expanded_negdf2"): New.
4844 2002-09-19 Jim Wilson <wilson@redhat.com>
4846 * combine.c (simplify_set): When optimizing a subreg src with a
4847 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4849 2002-09-19 Dale Johannesen <dalej@apple.com>
4850 * combine.c (make_extraction): Don't create
4853 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4855 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4856 and STRICT_LOW_PART within SET_DEST.
4857 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4858 splitters, replacing pre-reload splitters.
4859 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4860 "*zero_extendqihi2_31"): New insns.
4861 ("*zero_extendqihi2_64"): Do not clobber CC.
4863 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4865 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4866 (DTORS_SECTION_ASM_OP): Ditto.
4867 (READONLY_DATA_SECTION_ASM_OP): Moved.
4868 (DATA_SECTION_ASM_OP): New.
4869 (SDATA_SECTION_ASM_OP): New.
4870 (BSS_SECTION_ASM_OP): New.
4871 (SBSS_SECTION_ASM_OP): New.
4872 (TEXT_SECTION_ASM_OP): New.
4874 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/fp-bit.c: Follow spelling conventions.
4877 * config/d30v/d30v.c: Likewise.
4878 * config/d30v/d30v.h: Likewise.
4879 * config/fr30/fr30.c: Likewise.
4880 * config/fr30/fr30.h: Likewise.
4881 * config/fr30/fr30.md: Likewise.
4882 * config/frv/frv.c: Likewise.
4883 * config/frv/frv.h: Likewise.
4884 * config/h8300/h8300.c: Likewise.
4885 * config/h8300/lib1funcs.asm: Likewise.
4886 * config/i370/i370.c: Likewise.
4887 * config/i386/i386.h: Likewise.
4888 * config/i386/i386.md: Likewise.
4889 * config/i386/pentium.md: Likewise.
4890 * config/i386/winnt.c: Likewise.
4891 * config/i960/i960.c: Likewise.
4892 * config/ia64/ia64.h: Likewise.
4893 * config/ip2k/ip2k.c: Likewise.
4894 * config/ip2k/ip2k.h: Likewise.
4895 * config/ip2k/ip2k.md: Likewise.
4896 * config/ip2k/libgcc.S: Likewise.
4898 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4900 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4901 (GOTOFF_P): Extend to allow gotoff plus constant.
4903 2002-09-18 Richard Henderson <rth@redhat.com>
4905 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4906 with INSN_B before COND_EARLIEST. Don't check A and B for
4907 modification in condition range. Reorder INSN_B for A==B properly.
4908 (if_convert): Iterate until no matches for a block.
4910 2002-09-18 Richard Henderson <rth@redhat.com>
4912 * calls.c (store_one_arg): Rename default_align to parm_align;
4913 always adjust parm_align for downward padding.
4915 2002-09-18 Richard Henderson <rth@redhat.com>
4917 * toplev.c (backend_init): Move init_real_once invocation ...
4918 (do_compile): ... here.
4920 2002-09-18 Richard Henderson <rth@redhat.com>
4922 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4923 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4925 2002-09-18 Richard Henderson <rth@redhat.com>
4927 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4929 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4931 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4932 floatdisf2_internal1.
4933 (floatdisf2): New define_expand.
4934 (floatdisf2_internal2): Likewise.
4936 2002-09-18 Richard Henderson <rth@redhat.com>
4938 * real.c (sticky_rshift_significand): Collect sticky as
4939 unsigned long, not bool.
4941 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4943 * config/s390/s390.c (s390_address_cost): New function.
4944 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4945 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4946 (RTX_COST): Use COSTS_N_INSNS.
4948 2002-09-18 Douglas Rupp <rupp@gnat.com>
4949 Donn Terry <donnte@microsoft.com>
4951 * stor-layout.c (place_field): Handle alignment of whole
4952 structures when MSVC compatible bitfields are involved.
4953 Change method of computing location of MS bitfields to
4954 be compatible with #pragma pack(n).
4956 * tree.h (record_layout_info): Add new field
4957 remaining_in_alignment.
4959 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4960 (pragma pack): Add paragraph on MSVC bit-field packing.
4962 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4964 PR optimization/7967
4965 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4968 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4970 * config/s390/s390.c: Follow spelling conventions.
4971 * config/sh/lib1funcs.asm: Likewise.
4972 * config/sh/sh.c: Likewise.
4973 * config/sh/sh.h: Likewise.
4974 * config/sparc/sparc.c: Likewise.
4975 * config/sparc/sparc.h: Likewise.
4976 * config/sparc/sparc.md: Likewise.
4977 * config/stormy16/stormy16.c: Likewise.
4978 * config/stormy16/stormy16.h: Likewise.
4979 * config/v850/v850.c: Likewise.
4980 * config/v850/v850.h: Likewise.
4981 * config/vax/vax.c: Likewise.
4982 * config/vax/vax.h: Likewise.
4984 2002-09-18 Nick Clifton <nickc@redhat.com>
4986 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4987 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4988 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4990 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4992 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4993 statement that the only translation is to en_UK.
4995 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/alpha/alpha.c: Follow spelling conventions.
4998 * config/alpha/alpha.h: Likewise.
4999 * config/alpha/alpha.md: Likewise.
5000 * config/arc/arc.h: Likewise.
5001 * config/arm/arm.c: Likewise.
5002 * config/arm/arm.h: Likewise.
5003 * config/arm/arm.md: Likewise.
5004 * config/arm/pe.c: Likewise.
5005 * config/arm/unknown-elf.h: Likewise.
5006 * config/avr/avr.c: Likewise.
5007 * config/avr/avr.h: Likewise.
5008 * config/c4x/c4x.c: Likewise.
5009 * config/cris/cris.c: Likewise.
5010 * config/cris/cris.h: Likewise.
5012 2002-09-17 Samuel Figueroa <figueroa@apple.com>
5014 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
5015 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
5016 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
5018 2002-09-17 Dale Johannesen <dalej@apple.com>
5020 * cfgcleanup.c (try_forward_edges): Do not forward a
5021 branch to just after a loop exit before loop optimization;
5022 this interfered with doloop detection.
5024 2002-09-17 Nick Clifton <nickc@redhat.com>
5026 * config/arm/arm.c (output_return_instruction): Do not
5027 writeback the stack pointer when it is being loaded.
5028 (arm_output_epilogue): Likewise.
5030 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5032 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
5033 generate a pseudo reg that receives the result of a libcall.
5034 (prepare_float_lib_cmp): Likewise.
5036 2002-09-17 Steve Ellcey <sje@cup.hp.com>
5038 * config/ia64/elf.h: Remove CPP_PREDEFINES.
5040 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
5042 Fix PR/7014 and related objc bugs:
5043 * c-typeck.c (comp_target_types): Added a reflexive argument.
5044 Pass it to ObjC when/if calling objc_comptypes(). Updated all
5045 callers to provide the appropriate reflexive argument.
5046 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
5047 typechecking for all cases of comparisons and assignments,
5048 particularly the obscure and less common ones involving protocols.
5050 2002-09-17 Nick Clifton <nickc@redhat.com>
5052 * machmode.def (V1DImode): New mode. A single element vector.
5053 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5054 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5055 * tree.c (build_common_tree_nodes_2): Build
5056 unsigned_V1DI_type_node and V1D1_type_node.
5057 * c-common.c (c_common_type_for_mode): Return
5058 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5059 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5061 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5063 * doc/objc.texi (Constant string objects): Extended documentation
5064 to make clear that the constant string class ivar layout is
5067 2002-09-17 Roger Sayle <roger@eyesopen.com>
5069 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5070 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5072 2002-09-16 Richard Henderson <rth@redhat.com>
5074 * expr.c (emit_block_move): Set memory block size as appropriate
5077 2002-09-16 Richard Henderson <rth@redhat.com>
5080 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5082 2002-09-16 Richard Henderson <rth@redhat.com>
5084 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5085 as well as OFFSET for BITPOS.
5087 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5089 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5090 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5092 * doc/invoke.texi: Mention new aliases.
5094 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5096 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5097 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5099 * function.c (pad_below): Always compile.
5100 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5101 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5102 Pad below when the argument is not in a register and the padding
5103 direction is downward.
5105 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5106 (PAD_VARARGS_DOWN): Define.
5107 * pa.c (function_arg_padding): Revise padding directions to make them
5108 compatible with the 32 and 64-bit runtime architecture documentation.
5109 (hppa_va_arg): Add code to handle variable and size zero arguments
5110 passed by reference on TARGET_64BIT. Reformat.
5111 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5112 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5113 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5115 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5116 (RETURN_IN_MEMORY): Return size zero types in memory.
5117 (FUNCTION_VALUE): Return TFmode in general registers.
5118 (MUST_PASS_IN_STACK): Define.
5119 (FUNCTION_ARG_BOUNDARY): Simplify.
5120 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5122 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5124 2002-09-16 Richard Henderson <rth@redhat.com>
5126 * real.c (do_fix_trunc): New.
5127 (real_arithmetic): Call it.
5128 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5129 with a floating-point result mode.
5131 2002-09-16 Richard Henderson <rth@redhat.com>
5133 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5134 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5135 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5136 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5137 * builtins.c (fold_builtin_nan): New.
5138 (fold_builtin): Call it.
5139 * real.c (real_nan): Parse a non-empty string.
5140 (round_for_format): Fix NaN significand truncation.
5141 * real.h (real_nan): Return bool.
5142 * doc/extend.texi: Document new builtins.
5144 2002-09-16 Jason Merrill <jason@redhat.com>
5145 Danny Smith <dannysmith@users.sourceforge.net>
5147 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5148 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5149 (i386_pe_mark_dllimport): Not here.
5151 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5153 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5155 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5157 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5158 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5160 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5162 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5164 * calls.c (emit_library_call_value_1): Don't refer to
5166 * optabs.c (prepare_float_lib_cmp): Likewise.
5168 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5170 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5173 The following changes are merged from pch-branch:
5175 * doc/gty.texi (GTY Options): Document %a.
5176 * gengtype.c (do_scalar_typedef): New function.
5177 (process_gc_options): Handle `length' option.
5178 (set_gc_used_type): A pointer to an array of structures doesn't
5179 qualify as a pointer to a structure.
5180 (output_escaped_param): Add `%a' escape.
5181 (write_gc_structure_fields): Allow 'desc' on array of unions.
5182 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5185 * gengtype.c (enum rtx_code): Make global.
5186 (rtx_format): Make global.
5188 (gen_rtx_next): New.
5189 (write_rtx_next): New.
5190 (adjust_field_rtx_def): Skip fields marked by chain_next.
5191 (open_base_files): Delete redundant prototype.
5192 (write_enum_defn): New.
5193 (output_mangled_typename): Correct abort call.
5194 (write_gc_marker_routine_for_structure): Handle chain_next and
5196 (finish_root_table): Don't output redundant \n.
5197 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5198 * c-tree.h (union lang_tree_node): Add chain_next option.
5200 * gengtype.h (NUM_PARAM): New definition.
5201 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5202 * gengtype.c (find_param_structure): New.
5203 (adjust_field_type): Handle param<n>_is option.
5204 (process_gc_options): Detect use_params option. Update callers.
5205 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5206 'use_params' option.
5207 (open_base_files): Add splay-tree.h to list of files included.
5208 (output_mangled_typename): New.
5209 (write_gc_structure_fields): Update 'param' parameter to support
5210 multiple parameters. Change name mangling. Allow parameterized
5211 fields to have an apparent scalar type. Handle param<n>_is options,
5213 (write_gc_marker_routine_for_structure): Update for change to name
5214 mangling. Better guess the output file for parameterized types.
5215 (write_gc_types): Update for change to name mangling.
5216 (write_gc_root): Update for change to name mangling. Handle (ignore)
5217 param<n>_is options.
5218 * doc/gty.texi (GTY Options): Add description of param<n>_is
5219 options, use_params option.
5220 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5221 * gengtype-lex.l: Produce token for param<n>_is.
5222 * gengtype-yacc.y: Parse param<n>_is.
5224 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5226 * rtl.c: Update comment describing rtx_format.
5227 * rtl.h (union rtunion): Separate definition and typedef.
5228 (struct rtx_def): Use gengtype to mark.
5229 * Makefile.in (gengtype.o): Also depend on rtl.def.
5230 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5231 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5232 * ggc-common.c (ggc_mark_rtx_children): Delete.
5233 (ggc_mark_rtx_children_1): Delete.
5234 (gt_ggc_m_rtx_def): Delete.
5235 * gengtype.c (adjust_field_rtx_def): New.
5236 (adjust_field_type): Call adjust_field_rtx_def.
5237 (write_gc_structure_fields): Add 'default' case to switch if none
5238 is specified; remove unused code.
5240 * tree.h (struct tree_exp): Update for change to meaning
5242 * gengtype.c (adjust_field_tree_exp): New function.
5243 (adjust_field_type): Handle `tree_exp' special here.
5244 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5245 Handle new `dot' option.
5247 * gengtype.h: Make `info' a pointer-to-const.
5248 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5250 * gengtype.c (write_gc_structure_fields): Remove implementation
5251 of `always' option, add `default' option.
5252 * doc/gty.texi (GTY Options): Remove documentation of `always',
5255 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5257 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5259 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5261 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5263 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5264 instead of the *-protos.h file directly.
5265 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5266 * darwin.c (machopic_output_stub): Move prototype ...
5267 * darwin-protos.h (machopic_output_stub): ... here.
5268 * rs6000-protos.h (machopic_output_stub): Don't declare.
5270 2002-09-16 Richard Henderson <rth@redhat.com>
5272 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5274 2002-09-16 Richard Henderson <rth@redhat.com>
5276 * real.c, real.h: Rewrite from scratch.
5278 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5279 (paranoia): New target.
5280 * builtins.c (fold_builtin_inf): Use new real.h interface.
5281 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5282 * c-lex.c (interpret_float): Likewise.
5283 * emit-rtl.c (gen_lowpart_common): Likewise.
5284 * optabs.c (expand_float): Use real_2expN.
5285 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5286 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5287 (FLOAT_WORDS_BIG_ENDIAN): New.
5288 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5289 directly to REAL_VALUE_NEGATIVE.
5290 * loop.c (canonicalize_condition): Likewise.
5291 * simplify-rtx.c: Include tree.h.
5292 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5293 with floating-point result modes.
5294 * toplev.c (backend_init): Call init_real_once.
5296 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5297 * tree.c (build_real): Likewise.
5298 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5299 float_values, inited_float_values, check_float_value): Remove.
5300 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5301 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5302 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5303 (VAX_HALFWORD_ORDER): Remove.
5305 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5307 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5308 (s390_load_address): ... this new function.
5309 (s390_decompose_address): Allow the argument pointer and all
5310 virtual registers as 'pointer' registers.
5311 (s390_expand_plus_operand): Use s390_load_address.
5312 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5313 ("force_la_31"): New insn pattern.
5314 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5315 (s390_load_address): Add prototype.
5317 * config/s390/s390.c: Include "optabs.h".
5318 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5319 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5320 s390_expand_cmpstr): Add prototypes.
5321 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5322 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5323 for operands 0 and 1 to "memory_operand". Add type attribute.
5324 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5325 for operands 0 and 1 to "memory_operand". Add type attribute.
5326 ("movstrdi_long", "movstrsi_long"): Remove.
5327 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5328 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5329 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5330 ("clrstrsico"): Remove, replace by ...
5331 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5332 ("clrstrsi_64"): Rename to "clrstr_long_64".
5333 ("clrstrsi_31"): Rename to "clrstr_long_31".
5334 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5335 ("cmpstr_const"): Remove, replace by ...
5336 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5337 ("cmpstr_64"): Rename to "cmpstr_long_64".
5338 ("cmpstr_31"): Rename to "cmpstr_long_31".
5340 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5342 * ABOUT-NLS: Follow spelling conventions.
5343 * ChangeLog: Likewise.
5344 * ChangeLog.1: Likewise.
5345 * ChangeLog.2: Likewise.
5346 * ChangeLog.3: Likewise.
5347 * ChangeLog.4: Likewise.
5348 * ChangeLog.5: Likewise.
5349 * ChangeLog.6: Likewise.
5350 * FSFChangeLog.10: Likewise.
5351 * FSFChangeLog.11: Likewise.
5352 * c-common.c: Likewise.
5353 * c-lex.c: Likewise.
5354 * c-objc-common.c: Likewise.
5355 * cppexp.c: Likewise.
5356 * cppinit.c: Likewise.
5357 * cpplex.c: Likewise.
5358 * doloop.c: Likewise.
5360 * function.c: Likewise.
5361 * integrate.c: Likewise.
5363 * reg-stack.c: Likewise.
5364 * reload.h: Likewise.
5367 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5369 * ChangeLog: Follow spelling conventions.
5370 * ChangeLog.0: Likewise.
5371 * ChangeLog.1: Likewise.
5372 * ChangeLog.2: Likewise.
5373 * ChangeLog.4: Likewise.
5374 * ChangeLog.6: Likewise.
5375 * config.gcc: Likewise.
5376 * dwarfout.c: Likewise.
5377 * reload1.c: Likewise.
5378 * simplify-rtx.c: Likewise.
5379 * unwind-sjlj.c: Likewise.
5380 * config/avr/avr.h: Likewise.
5381 * config/d30v/d30v.h: Likewise.
5382 * config/frv/frv.c: Likewise.
5383 * config/frv/frv.h: Likewise.
5384 * config/ip2k/ip2k.h: Likewise.
5385 * config/m88k/m88k-move.sh: Likewise.
5386 * config/stormy16/stormy16.c: Likewise.
5387 * config/stormy16/stormy16.h: Likewise.
5388 * doc/extend.texi: Likewise.
5389 * doc/interface.texi: Likewise.
5390 * doc/invoke.texi: Likewise.
5391 * doc/md.texi: Likewise.
5392 * doc/rtl.texi: Likewise.
5393 * doc/tm.texi: Likewise.
5394 * doc/trouble.texi: Likewise.
5395 * ginclude/float.h: Likewise.
5396 * treelang/treelang.texi: Likewise.
5398 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 * i386-protos.h (i386_pe_dllexport_name_p,
5401 i386_pe_dllimport_name_p, i386_pe_unique_section,
5402 i386_pe_declare_function_type, i386_pe_record_external_function,
5403 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5405 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5406 * i386/t-interix (winnt.o): Likewise.
5408 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5410 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5412 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5413 MIPS ABI CPP macros.
5414 (TARGET_CPU_CPP_BUILTINS): Redefine.
5415 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5416 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5418 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5420 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5422 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5424 * ChangeLog: Follow spelling conventions.
5425 * ChangeLog.0: Likewise.
5426 * ChangeLog.1: Likewise.
5427 * ChangeLog.2: Likewise.
5428 * ChangeLog.3: Likewise.
5429 * ChangeLog.4: Likewise.
5430 * ChangeLog.5: Likewise.
5431 * ChangeLog.6: Likewise.
5432 * FSFChangeLog.10: Likewise.
5433 * FSFChangeLog.11: Likewise.
5434 * c-common.c: Likewise.
5435 * c-common.h: Likewise.
5436 * c-format.c: Likewise.
5437 * c-opts.c: Likewise.
5438 * cpplib.c: Likewise.
5439 * langhooks.h: Likewise.
5441 * reg-stack.c: Likewise.
5442 * toplev.c: Likewise.
5443 * config/arm/arm.c: Likewise.
5444 * config/arm/arm.md: Likewise.
5445 * config/arm/linux-gas.h: Likewise.
5446 * config/arm/netbsd.h: Likewise.
5447 * config/c4x/c4x.c: Likewise.
5448 * config/c4x/c4x.h: Likewise.
5449 * config/c4x/c4x.md: Likewise.
5450 * config/c4x/libgcc.S: Likewise.
5451 * config/fr30/fr30.md: Likewise.
5452 * config/frv/frv.md: Likewise.
5453 * config/ia64/ia64.md: Likewise.
5454 * config/mips/mips.h: Likewise.
5455 * config/mn10300/mn10300.c: Likewise.
5456 * config/stormy16/stormy16.c: Likewise.
5457 * config/v850/v850.md: Likewise.
5458 * doc/extend.texi: Likewise.
5459 * doc/invoke.texi: Likewise.
5460 * doc/md.texi: Likewise.
5462 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5464 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5465 library if -pthread is specified.
5467 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5469 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5470 for --enable-threads=yes and --enable-threads=posix.
5472 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5474 * config/sparc/cypress.md: Replace Sparc with SPARC.
5475 * config/sparc/freebsd.h: Likewise.
5476 * config/sparc/gmon-sol2.c: Likewise.
5477 * config/sparc/hypersparc.md: Likewise.
5478 * config/sparc/lb1spc.asm: Likewise.
5479 * config/sparc/lb1spl.asm: Likewise.
5480 * config/sparc/linux.h: Likewise.
5481 * config/sparc/linux64.h: Likewise.
5482 * config/sparc/lynx.h: Likewise.
5483 * config/sparc/sol2.h: Likewise.
5484 * config/sparc/sparc-modes.def: Likewise.
5485 * config/sparc/sparc.c: Likewise.
5486 * config/sparc/sparc.h: Likewise.
5487 * config/sparc/sparc.md: Likewise.
5488 * config/sparc/sparclet.md: Likewise.
5489 * config/sparc/supersparc.md: Likewise.
5490 * config/sparc/sysv4.h: Likewise.
5491 * config/sparc/vxsim.h: Likewise.
5492 * config/sparc/vxsparc64.h: Likewise.
5494 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5496 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5498 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5500 * ChangeLog: Follow spelling conventions.
5501 * ChangeLog.0: Likewise.
5502 * ChangeLog.2: Likewise.
5503 * ChangeLog.3: Likewise.
5504 * ChangeLog.4: Likewise.
5505 * ChangeLog.5: Likewise.
5506 * ChangeLog.6: Likewise.
5507 * cppfiles.c: Likewise.
5508 * cppinit.c: Likewise.
5509 * cpplib.h: Likewise.
5511 * debug.h: Likewise.
5513 * dominance.c: Likewise.
5514 * hashtable.c: Likewise.
5515 * hashtable.h: Likewise.
5517 * config/arm/README-interworking: Likewise.
5518 * config/arm/arm.c: Likewise.
5519 * config/arm/arm.h: Likewise.
5520 * config/arm/arm.md: Likewise.
5521 * config/dsp16xx/dsp16xx.h: Likewise.
5522 * config/frv/frv.c: Likewise.
5523 * config/frv/frv.h: Likewise.
5524 * config/ip2k/ip2k.h: Likewise.
5525 * config/rs6000/rs6000.c: Likewise.
5526 * config/stormy16/stormy-abi: Likewise.
5527 * config/stormy16/stormy16.h: Likewise.
5528 * config/v850/v850.c: Likewise.
5530 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5532 * loop.c: Fix a comment typo.
5534 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5536 * config/fr30/fr30.h: Fix comment typos.
5537 * config/frv/frv.c: Likewise.
5538 * config/i386/xmmintrin.h: Likewise.
5539 * config/mips/mips.c: Likewise.
5540 * config/sh/sh.c: Likewise.
5542 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5544 * haifa-sched.c: Follow spelling conventions.
5545 * regclass.c: Likewise.
5546 * regrename.c: Likewise.
5547 * config/fp-bit.c: Likewise.
5548 * config/frv/frv.h: Likewise.
5549 * config/m88k/m88k.c: Likewise.
5550 * config/mcore/mcore.c: Likewise.
5551 * config/rs6000/darwin.h: Likewise.
5552 * config/rs6000/gnu.h: Likewise.
5553 * config/rs6000/linux.h: Likewise.
5554 * config/rs6000/linux64.h: Likewise.
5555 * config/rs6000/rs6000.c: Likewise.
5556 * config/rs6000/rs6000.h: Likewise.
5557 * config/sh/sh.c: Likewise.
5558 * config/sparc/sparc.c: Likewise.
5559 * config/sparc/ultra1_2.md: Likewise.
5561 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5563 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5564 memory operand when source is 0 (K constraint).
5565 ("movsi_internal"): Likewise.
5566 ("movdf_internal"): Likewise.
5567 ("movsf_internal"): Likewise.
5569 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5571 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5572 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5573 (rs6000_xcoff_encode_section_info): Likewise.
5574 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5576 2002-09-10 Theodore A. Roth <troth@verinet.com>
5578 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5580 2002-09-13 Richard Henderson <rth@redhat.com>
5582 * Makefile.in (toplev.o): Depend on real.h.
5583 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5585 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5587 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5588 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5589 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5591 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5593 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5595 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5597 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5598 ia64*-*-linux*): Set extra_parts.
5599 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5600 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5602 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5604 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5605 * config/h8300/h8300.c: Likewise.
5606 * config/h8300/h8300.h: Likewise.
5607 * config/h8300/h8300.md: Likewise.
5608 * doc/invoke.texi: Likewise.
5610 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5612 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5614 2002-09-13 Richard Henderson <rth@redhat.com>
5616 * config/alpha/alpha.md (attr type): Add callpal.
5617 (imb, trap, load_tp, set_tp): Use it.
5618 * config/alpha/ev4.md (ev4_callpal): New.
5619 * config/alpha/ev5.md (ev5_callpal): New.
5620 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5621 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5622 (alphaev5_insn_pipe): Likewise.
5624 2002-09-13 Andreas Jaeger <aj@suse.de>
5626 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5628 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5630 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5631 LIB2ADDEH): New, set to NULL.
5632 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5634 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5636 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5637 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5638 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5642 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5644 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5645 for H8/300, H8S aa:8 mode.
5646 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5647 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5648 for H8/300 aa:8 mode.
5650 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5652 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5655 2002-09-12 Richard Henderson <rth@redhat.com>
5657 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5658 (print-rtl.o): Don't define GENERATOR_FILE.
5659 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5660 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5661 unless GENERATOR_FILE.
5663 2002-09-12 Stan Shebs <shebs@apple.com>
5665 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5666 * config/i386/darwin.h: ... instead of here.
5668 * target.h (struct gcc_target): New field
5669 terminate_dw2_eh_frame_info.
5670 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5671 (TARGET_INITIALIZER): Add it.
5672 * dwarf2out.c (output_call_frame_info): Use target hook.
5673 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5674 ASM_OUTPUT_DWARF_DELTA if defined.
5675 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5676 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5677 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5678 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5679 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5680 (powerpc-*-darwin*): Ditto.
5681 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5682 to work correctly for Darwin.
5683 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5684 (STARTFILE_SPEC): Add crtbegin.o.
5685 (ENDFILE_SPEC): Define.
5686 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5687 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5688 (ASM_OUTPUT_DWARF_DELTA): Define.
5689 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5690 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5692 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5694 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5695 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5696 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5698 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5700 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5701 * defaults.h: ... here.
5703 2002-09-12 Richard Henderson <rth@redhat.com>
5705 * vax.c: Include tree.h earlier.
5707 2002-09-12 Stan Shebs <shebs@apple.com>
5709 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5710 (machopic_operand_p): Ditto.
5712 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5717 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5719 * toplev.c (do_abort): Fix a comment typo.
5721 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5723 * cselib.c: Fix comment formatting.
5724 * gengtype.c: Likewise.
5726 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5728 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5729 (udivmodhi4): Likewise.
5731 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5732 Roger Sayle <roger@eyesopen.com>
5734 * i386.c (any_fp_register_operand, fp_register_operand,
5735 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5736 New predicate functions.
5737 * i386-protos.h: Add their prototypes.
5738 * i386.h: Add them to PREDICATE_CODES.
5739 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5740 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5741 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5742 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5743 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5744 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5745 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5746 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5747 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5748 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5749 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5750 Use these new predicates to simplify and correct the use of
5751 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5753 2002-09-12 Jason Merrill <jason@redhat.com>
5755 * diagnostic.c (output_add_identifier): New fn.
5756 * diagnostic.h: Declare it.
5758 * calls.c (store_one_arg): Use size_in_bytes to determine the
5759 amount of space to push.
5761 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5763 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5765 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5767 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5768 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5769 (s390_select_ccmode): Likewise.
5770 (s390_branch_condition_mask): Likewise.
5771 (optimization_options): Do not set flag_branch_on_count.
5772 (s390_split_branches): Handle doloop branches.
5773 (s390_chunkify_pool): Likewise.
5774 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5775 ("doloop_end"): New expander.
5776 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5777 associated splitters): New.
5779 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5781 * fold-const.c (make_range): Only narrow to signed range if
5782 the signed range is smaller than the unsigned range.
5784 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5786 * emit-rtl.c (set_mem_size): New function.
5787 * expr.h (set_mem_size): Declare.
5788 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5789 (expand_block_move): Instead, use adjust_address and
5790 replace_equiv_address to generate proper aliasing info.
5791 Move common code out of conditionals. Localize vars.
5793 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5795 * optabs.c (expand_binop): Minor cleanup.
5796 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5798 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5800 * print-tree.c (print_node): Print the restrict qualifier.
5802 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5804 * doc/install.texi: Fix typos.
5806 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5808 * Makefile.in: Remove all references to s-under and underscore.c.
5809 * collect2.c, tlink.c: Change all uses of prepends_underscore
5810 to look directly at USER_LABEL_PREFIX.
5812 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5814 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5816 (rs6000_xcoff_unique_section): Only set section name for public
5818 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5819 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5820 duplicate definition.
5822 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5824 * pa.md (extzv): Check predicates before emitting extzv_32.
5827 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5829 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5830 (MAX_MOVE_MAX): Define.
5831 (MOVE_BY_PIECES_P): Define.
5832 (CLEAR_BY_PIECES_P): Define.
5834 2002-09-10 Denis Chertykov <denisc@overta.ru>
5836 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5838 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5841 * arm.md (insv): Use reg_or_int_operand for operand[3].
5843 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5845 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5846 inside macro. Correct function definition typo.
5847 (rs6000_xcoff_section_type_flags): New function.
5848 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5849 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5850 with appropriate PIC test.
5851 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5853 (rs6000_binds_local_p): Combine PIC flags.
5854 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5855 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5857 2002-09-09 Per Bothner <per@bothner.com>
5859 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5860 characters, and only print TREE_STRING_LENGTH chars.
5862 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5864 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5866 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5867 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5868 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5869 of external functions if TARGET_HPUX_LD is true.
5870 (ia64_hpux_add_extern_decl): New, routine to put names on
5871 list of external functions.
5872 (ia64_hpux_asm_file_end): Put out declarations for external
5873 functions if and only if they are used.
5875 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5877 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5878 on TARGET_64BIT before pic register restore.
5880 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5882 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5883 (TARGET_HAVE_TLS): New description.
5885 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5887 * doc/extend.texi (Statement Exprs): Fix broken link.
5889 2002-09-09 Denis Chertykov <denisc@overta.ru>
5891 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5892 right conversion of operands[1].
5894 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5896 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5897 commutative. Use "nonimmediate_operand" instead of "register_operand"
5898 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5900 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5903 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5904 mark as commutative. Use "nonimmediate_operand" instead of
5905 "register_operand" as predicate for operand 1.
5907 ("movstrictsi"): Fix typo in insn name.
5909 2002-09-09 Jan Hubicka <jh@suse.cz>
5911 * i386.c (index_register_operand): New.
5912 * i386.h (predicate_codes): Add new predicate.
5913 * i386.md (lea_general_*): Use index_register_operand
5914 (ashift to lea splitter): Do not produce invalid leas
5915 (ashift to mov+ashift split): New.
5917 2002-09-09 Nick Clifton <nickc@redhat.com>
5919 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5922 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5923 J"orn Rennecke <joern.rennecke@superh.com>
5925 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5927 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5929 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5930 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5933 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5935 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5937 2002-09-08 Richard Henderson <rth@redhat.com>
5939 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5940 (DW_OP_GNU_push_tls_address): New.
5941 (DW_OP_lo_user): Fix.
5942 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5943 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5944 (size_of_loc_descr): Likewise.
5945 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5946 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5947 (loc_descriptor_from_tree): Handle TLS variables.
5948 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5949 (add_location_or_const_value_attribute): ... not here. Defer
5950 to loc_descriptor_from_tree for TLS variables.
5952 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5953 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5954 * config/i386/i386-protos.h: Update.
5956 2002-09-08 Roger Sayle <roger@eyesopen.com>
5958 PR optimization/6405
5959 * unroll.c (loop_iterations): last_loop_insn should be the previous
5960 non-note instruction before loop->end.
5961 * loop.c (strength_reduce): The conditional jump is the last
5962 non-note instruction before loop->end (as above).
5964 2002-09-08 Roger Sayle <roger@eyesopen.com>
5966 * combine.c (try_combine): Handle the case that undobuf.other_insn
5967 has been turned into a return or unconditional jump, by inserting
5968 a BARRIER if necessary.
5969 (simplify_set): Test if a condition code setter has a constant
5970 comparison at compile time, if so convert this insn to a no-op move
5971 and update/simplify the condition code user (undobuf.other_insn).
5973 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5975 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5976 (CLEAR_INSN_CACHE): Define.
5978 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5980 * basic-block.h: Fix comment formatting.
5981 * c-common.c: Likewise.
5982 * c-common.h: Likewise.
5983 * c-lex.c: Likewise.
5984 * c-pretty-print.c: Likewise.
5985 * cfglayout.c: Likewise.
5986 * cfgloop.c: Likewise.
5987 * defaults.h: Likewise.
5988 * et-forest.c: Likewise.
5989 * explow.c: Likewise.
5990 * function.h: Likewise.
5992 * genattrtab.c: Likewise.
5993 * gengtype.c: Likewise.
5994 * ifcvt.c: Likewise.
5995 * libgcc2.c: Likewise.
5997 * profile.c: Likewise.
5998 * ra-build.c: Likewise.
6001 * tracer.c: Likewise.
6002 * tree-inline.c: Likewise.
6003 * varasm.c: Likewise.
6005 2002-09-08 Jan Hubicka <jh@suse.cz>
6007 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
6010 * loop.c (loop_givs_reduce): Emit addition after.
6012 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6014 * varasm.c (default_assemble_visibility): Rename from
6015 assemble_visibility.
6016 * output.h: Here too.
6017 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
6018 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
6020 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6022 * reload.c (find_reloads <p constraint>): Pass operand_mode to
6023 find_reloads_address.
6025 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
6027 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
6028 (anonymous pattern): Likewise.
6030 2002-09-07 Scott Snyder <snyder@fnal.gov>
6033 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
6035 2002-09-07 Roger Sayle <roger@eyesopen.com>
6037 * basic-block.h (struct loop): Remove unused cont_dominator field.
6039 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6041 * varasm.c (decode_rtx_const): Don't check undefined field for
6044 2002-09-07 Glen Nakamura <glen@imodulo.com>
6047 * sched-deps.c (sched_analyze_insn): Make sure to add insn
6048 to reg_last->sets after flushing the dependency lists to guarantee
6049 that subsequent clobbers will be dependent on it.
6051 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6053 * combine.c (simplify_shift_const): Calculate rotate count
6054 correctly for vector operands.
6056 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6058 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6059 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6060 tree_expr_nonnegative_p.
6061 (build_conditional_expr): Likewise.
6062 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6064 2002-09-07 Richard Henderson <rth@redhat.com>
6066 * builtins.def (inf, inff, infl): Mark const.
6067 (huge_val, huge_valf, huge_vall): Likewise.
6068 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6070 * real.c (ereal_inf): Clear E before use.
6072 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6074 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6075 an expander and an anonymous pattern. Zero out the upper half
6076 of the dividend in the expander.
6077 (udivmodqi4): Likewise.
6079 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300.c: Fix formatting.
6082 * config/h8300/h8300.h: Likewise.
6083 * config/h8300/h8300.md: Likewise.
6085 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6087 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6090 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6092 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6094 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6096 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6098 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6099 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6100 (TARGET_ASM_OUT): Add the above here.
6101 * target.h (struct gcc_target): Add "visibility" field.
6102 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6103 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6104 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6105 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6107 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6109 * c-lang.c (objc_is_id): New stub.
6110 * c-tree.h (objc_is_id): New forward declaration.
6111 * c-typeck.c (build_c_cast): Do not strip protocol
6112 qualifiers from 'id' type.
6113 * objc/objc-act.c (objc_comptypes): Correct handling
6114 of protocol qualifiers.
6117 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6119 * pentium.md (pentium-firstvboth): Fix typo.
6121 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6123 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6124 (enum shift_type, enum h8_cpu): Likewise.
6125 (INL, ROT, LOP, SPC macros): Likewise.
6126 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6128 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6129 space efficient algorithms when optimize for codesize.
6131 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6133 Fix PR/1727 and long-standing failing testcase
6134 objc/formal-protocol-6.m.
6135 * objc-act.c (build_protocol_expr): If compiling for the GNU
6136 runtime, create a list of Protocol statically allocated instances
6137 if it doesn't exist, then add the Protocol object to this same
6139 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6140 instead of TREE_CHAIN.
6142 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6144 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6145 10k. Fixed category dumping - print out category names with the
6146 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6148 (finish_objc): Fixed the -gen-decls option. It was printing out
6149 only the last class. Dump an interface declaration of all classes
6150 being compiled instead.
6152 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6154 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6156 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6157 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6158 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6159 rather than GEN_INT.
6160 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6161 (return_addr_mask, *check_arch2): New.
6163 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6165 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6166 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6167 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6168 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6169 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6170 "adddf3", "*adddf3", "*adddf3_ibm",
6171 "addsf3", "*addsf3", "*addsf3_ibm",
6172 "muldi3", "mulsi3", "mulsidi3",
6173 "muldf3", "*muldf3", "*muldf3_ibm",
6174 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6175 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6176 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6177 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6178 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6179 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6180 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6181 instead of "register_operand" as predicate for "%0" operand.
6183 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6185 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6186 unconditionally when gcc_cv_as_flags64 checks are gone.
6187 * configure: Rebuilt.
6189 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6191 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6192 2002-07-26 change. Comment.
6194 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6196 * frv.c (frv_unique_section, frv_select_section,
6197 frv_select_rtx_section): Delete.
6198 (frv_in_small_data_p): New.
6199 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6200 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6201 (TARGET_IN_SMALL_DATA_P): Define.
6203 2002-09-05 Dale Johannesen <dalej@apple.com>
6205 * reload1.c (reload): Retain only those memory clobbers
6206 added for variable-array handling.
6208 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6210 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6211 return-in-memory rules.
6212 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6214 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6216 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6217 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6219 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6221 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6222 not a compile-time constant for the non-IBM case.
6223 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6225 * config/arm/arm.c (arm_float_words_big_endian): New function.
6226 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6227 if TARGET_VFP and not TARGET_HARD_FLOAT.
6228 (ARM_FLAG_VFP, TARGET_VFP): Define.
6229 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6231 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6233 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6234 URLs. Fix AIX wording.
6236 2002-09-05 Stan Shebs <shebs@apple.com>
6238 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6239 -fPIC equivalent on Darwin.
6241 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6243 * sh.c (sh_expand_builtin): Return early if encountering an
6244 error_mark for a type.
6246 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6249 double-word scratch register.
6250 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6252 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6253 "*cli"): Replace s_operand by memory_operand.
6254 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6256 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300.c (asm_file_start): Add a missing
6261 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6263 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6264 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6265 (ix86_output_addr_diff_elt) Likewise.
6266 (x86_output_mi_thunk) Likewise.
6267 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6269 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6271 * frv.c (frv_encode_section_info): Fix error in last change.
6273 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6275 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6276 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6277 (TARGET_BINDS_LOCAL_P): Define.
6278 (rs6000_override_options): Save original flag_pic value.
6279 (rs6000_elf_select_section): Call default_elf_select_section_1.
6280 (rs6000_elf_unique_section): Call default_unique_section_1.
6281 (rs6000_elf_in_small_data_p): New function.
6282 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6283 (rs6000_xcoff_select_section): Update based on defaults.
6284 (rs6000_xcoff_unique_section): Set to basic name if not common.
6285 (rs6000_binds_local_p): New function.
6286 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6287 targetm.have_srodata_section if SDATA_EABI.
6288 (TARGET_IN_SMALL_DATA_P): Define.
6290 2002-09-04 Dale Johannesen <dalej@apple.com>
6292 * varasm.c (struct rtx_const, decode_rtx_const):
6293 Make veclo and vechi fields not share storage.
6295 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6297 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6299 (move_movables): Abort if we see the first insn of a libcall.
6301 2002-09-04 Richard Henderson <rth@redhat.com>
6303 * builtin-types.def (BT_FN_FLOAT): New.
6304 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6305 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6306 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6307 * builtins.c (fold_builtin_inf): New.
6308 (fold_builtin): Call it.
6309 * real.c (ereal_inf): New.
6310 * real.h: Declare it.
6311 * doc/extend.texi: Document new builtins.
6313 2002-09-04 Richard Henderson <rth@redhat.com>
6315 * cse.c (cse_insn): Avoid subreg games if the equivalence
6316 is already in the proper mode.
6318 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6321 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6323 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6325 * pa.md (setccfp0, setccfp1): New patterns.
6327 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6329 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6330 frv_select_section, frv_select_rtx_section,
6331 frv_encode_section_info, frv_unique_section): Delete.
6332 * frv.c: Update for target hooks.
6333 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6334 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6335 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6337 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6339 * ip2k-protos.h (function_prologue, function_epilogue,
6340 encode_section_info): Update to match target hook specification.
6341 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6342 (function_prologue, function_epilogue, encode_section_info):
6343 Update to match target hook specification.
6344 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6345 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6346 (NOTICE_UPDATE_CC): Cast to void.
6347 * ip2k.md: Add defaults in switch statements.
6349 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6351 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6354 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6356 * config/sparc/t-netbsd64: Disable multilib for now.
6358 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6360 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6361 * target.h (gcc_target): Add have_srodata_section member.
6362 * varasm.c (section_category): Add SECCAT_SRODATA.
6363 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6364 READONLY_SDATA_SECTION defined.
6365 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6366 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6367 (default_unique_section_1): Likewise.
6369 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6371 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6374 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6375 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6376 for floating-point register class.
6377 * pa.c (function_arg): Fix handling of modes wider than one word for
6380 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6382 * combine.c (make_compound_operation): Don't generate zero / sign
6383 extensions in floating point modes.
6385 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6387 * doc/c-tree.texi: Fix overfull hboxes.
6388 * doc/cppopts.texi: Ditto.
6389 * doc/extend.texi: Ditto.
6390 * doc/gty.texi: Ditto.
6391 * doc/invoke.texi: Ditto.
6392 * doc/makefile.texi: Ditto.
6393 * doc/rtl.texi: Ditto.
6394 * doc/standards.texi: Ditto.
6395 * doc/tm.texi: Ditto.
6397 2002-09-04 Richard Henderson <rth@redhat.com>
6399 * c-common.c (builtin_define_with_hex_fp_value): New.
6400 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6402 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6404 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6405 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6406 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6407 Warn that these options can break ABI compatibility.
6409 2002-09-04 Richard Henderson <rth@redhat.com>
6411 * real.c (ereal_to_decimal): Add digits parameter.
6412 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6413 * c-pretty-print.c (pp_c_real_literal): Update call.
6414 * print-rtl.c (print_rtx): Likewise.
6415 * print-tree.c (print_node_brief, print_node): Likewise.
6416 * sched-vis.c (print_value): Likewise.
6417 * config/arc/arc.c (arc_print_operand): Likewise.
6418 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6419 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6420 * config/i386/i386.c (print_operand): Likewise.
6421 * config/i960/i960.c (i960_print_operand): Likewise.
6422 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6423 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6424 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6425 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6426 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6427 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6428 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6429 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6430 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6431 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6432 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6433 * config/mips/mips.c (print_operand): Likewise.
6434 * config/ns32k/ns32k.c (print_operand): Likewise.
6435 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6436 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6437 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6439 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6441 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6442 xtensa_multibss_section_type_flags.
6443 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6445 2002-09-04 Richard Henderson <rth@redhat.com>
6447 * doc/install-old.texi: Don't mention enquire.
6448 * doc/sourcebuild.texi: Update float.h description.
6450 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6452 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6454 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6456 * varasm.c (default_section_type_flags): Append _1 to name with
6457 shlib parameter. Use original name to call new function with
6459 (decl_readonly_section): Likewise.
6460 (default_elf_select_section): Likewise.
6461 (default_unique_section): Likewise.
6462 (default_bind_local_p): Likewise.
6463 (categorize_decl_for_section): Add shlib parameter to use in place
6464 of implicit flag_pic.
6465 * output.h: Declare new functions with _1 and shlib argument.
6467 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6469 * doc/install.texi: Fix typos, formatting problems, and obvious
6470 overfull/underfull boxes.
6472 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6473 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6474 include its file, compat.texi.
6475 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6477 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6479 Debian BTS Bug #157416
6480 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6481 * cpplib.c (destringize_and_run): Kludge around getting
6482 tokens from in-progress macros.
6483 (_cpp_do__Pragma): Simplify.
6485 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6487 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6488 (CPP_CPU_SPEC): Remove.
6489 (TARGET_CPU_CPP_BUILTINS): New.
6490 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6492 (TARGET_OS_CPP_BUILTINS): New.
6493 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6494 (TARGET_OS_CPP_BUILTINS): New.
6495 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6496 TARGET_OS_CPP_BUILTINS.
6497 (CPP_PREDEFINES): Remove.
6498 (CPLUSPLUS_CPP_SPEC): Remove.
6499 (TARGET_OS_CPP_BUILTINS): New.
6501 2002-09-03 Richard Henderson <rth@redhat.com>
6503 * Makefile.in (USER_H): Add ginclude/float.h.
6505 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6506 (mostlyclean): Don't remove float.h intermediate files.
6507 (distclean): Don't remove float.h.
6508 * config.gcc: Remove all float_format references.
6509 * configure.in (float_format, float_h_file): Remove.
6511 * c-common.c: Include tree-inline.h.
6512 (builtin_define_with_int_value): New.
6513 (builtin_define_type_precision): Use it.
6514 (builtin_define_float_constants): New.
6515 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6516 __FLT_EVAL_METHOD__.
6517 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6518 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6519 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6520 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6521 (TARGET_FLT_EVAL_METHOD): New.
6523 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6524 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6525 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6526 * ginclude/float.h: New.
6528 2002-09-03 Stan Shebs <shebs@apple.com>
6530 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6531 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6532 (PREFERRED_DEBUGGING_TYPE): Ditto.
6533 (ASM_OUTPUT_IDENT): Remove empty definition.
6535 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6537 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6539 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6540 handling routine for builtin pragma.
6541 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6542 Registered pragma handling routine.
6543 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6544 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6545 If builtin pragma seen for math routine and C89 conformance is
6546 requested use different math function in order to set errno.
6547 * t-ia64 (ia64-c.o): Add new rule for new file.
6549 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6551 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6552 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6553 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6555 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6556 "*movsf_ss"): Remove.
6558 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6560 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6563 2002-09-03 Arati Dikey <aratid@kpit.com>
6565 * h8300.c (asm_file_start): Corrected optimization comment.
6567 2002-09-03 Stan Shebs <shebs@apple.com>
6569 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6570 * c-tree.h (recognize_objc_keyword): Remove decl.
6571 * c-typeck.c (comp_target_types): Update a comment.
6573 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6575 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6576 and register validity checks.
6577 (general_s_operand): Adapt to s390_decompose_address interface change.
6578 (q_constraint): Likewise.
6579 (s390_expand_plus_operand): Likewise.
6580 (legitimiate_address_p): Likewise.
6581 (legitimate_la_operand_p): Likewise.
6582 (legitimize_la_operand): Likewise.
6583 (print_operand_address): Likewise.
6584 (print_operand): Likewise.
6586 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6589 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6590 was causing the new selector never to match the existing ones
6591 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6593 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6595 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6597 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6599 * expr.c (expand_expr): Remove extraneous comment and code.
6601 2002-08-31 Richard Henderson <rth@redhat.com>
6603 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6605 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6607 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6609 2002-08-30 Richard Henderson <rth@redhat.com>
6612 * c-objc-common.c: Include target.h.
6613 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6614 don't bind locally. Factor setting DECL_UNINLINABLE.
6615 * Makefile.in (c-objc-common.o): Update.
6617 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6619 * doc/install.texi (Configuration, Building): Fix a typo and
6620 some formatting directives.
6622 2002-08-30 Paul Koning <pkoning@equallogic.com>
6624 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6625 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6627 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6628 for alphabetic order.
6629 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6630 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6631 (VAX_HALFWORD_ORDER): Document.
6632 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6634 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6635 (ASM_OUTPUT_LABEL_REF): Fix font.
6636 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6638 2002-08-30 Denis Chertykov <denisc@overta.ru>
6640 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6642 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6643 CONST_DOUBLE constants.
6645 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6647 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6648 related defines to...
6649 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6650 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6653 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6655 * config/arm/arm.c (arm_asm_output_labelref): New function.
6656 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6657 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6659 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6661 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6662 memory exhausted" workarounds.
6664 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6666 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6667 * toplev.c (crash_signal): Likewise.
6669 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6671 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6672 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6673 Extended, updated documentation.
6674 (-Wundeclared-selector): Documented.
6676 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6678 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6679 the value 1. Do not undef before defining.
6680 * config/darwin.h: Likewise.
6681 * config/dbx.h: Likewise.
6682 * config/dbxcoff.h: Likewise.
6683 * config/dbxelf.h: Likewise.
6684 * config/elfos.h: Likewise.
6685 * config/interix.h: Likewise.
6686 * config/lynx-ng.h: Likewise.
6687 * config/lynx.h: Likewise.
6688 * config/netware.h: Likewise.
6689 * config/psos.h: Likewise.
6690 * config/svr3.h: Likewise.
6691 * config/alpha/alpha.h: Likewise.
6692 * config/alpha/elf.h: Likewise.
6693 * config/alpha/vms.h: Likewise.
6694 * config/arc/arc.h: Likewise.
6695 * config/arm/aout.h: Likewise.
6696 * config/arm/coff.h: Likewise.
6697 * config/c4x/c4x.h: Likewise.
6698 * config/h8300/h8300.h: Likewise.
6699 * config/i386/cygwin.h: Likewise.
6700 * config/i386/djgpp.h: Likewise.
6701 * config/i386/gas.h: Likewise.
6702 * config/i386/gstabs.h: Likewise.
6703 * config/i386/i386-coff.h: Likewise.
6704 * config/i386/i386-interix.h: Likewise.
6705 * config/i386/sco5.h: Likewise.
6706 * config/i386/svr3dbx.h: Likewise.
6707 * config/i386/sysv3.h: Likewise.
6708 * config/i386/win32.h: Likewise.
6709 * config/i386/x86-64.h: Likewise.
6710 * config/i960/i960.h: Likewise.
6711 * config/ia64/ia64.h: Likewise.
6712 * config/ip2k/ip2k.h: Likewise.
6713 * config/m32r/m32r.h: Likewise.
6714 * config/m68k/3b1.h: Likewise.
6715 * config/m68k/3b1g.h: Likewise.
6716 * config/m68k/ccur-GAS.h: Likewise.
6717 * config/m68k/coff.h: Likewise.
6718 * config/m68k/hp2bsd.h: Likewise.
6719 * config/m68k/hp310g.h: Likewise.
6720 * config/m68k/hp320g.h: Likewise.
6721 * config/m68k/hp3bsd.h: Likewise.
6722 * config/m68k/hp3bsd44.h: Likewise.
6723 * config/m68k/linux-aout.h: Likewise.
6724 * config/m68k/m68k-aout.h: Likewise.
6725 * config/m68k/mot3300.h: Likewise.
6726 * config/m68k/netbsd.h: Likewise.
6727 * config/m68k/openbsd.h: Likewise.
6728 * config/m68k/pbb.h: Likewise.
6729 * config/m68k/plexus.h: Likewise.
6730 * config/m68k/sun2.h: Likewise.
6731 * config/m68k/sun3.h: Likewise.
6732 * config/m68k/tower-as.h: Likewise.
6733 * config/m68k/vxm68k.h: Likewise.
6734 * config/m88k/aout-dbx.h: Likewise.
6735 * config/m88k/m88k-aout.h: Likewise.
6736 * config/mcore/mcore-elf.h: Likewise.
6737 * config/mcore/mcore-pe.h: Likewise.
6738 * config/mips/elf.h: Likewise.
6739 * config/mips/elf64.h: Likewise.
6740 * config/mips/iris5gas.h: Likewise.
6741 * config/mips/iris6.h: Likewise.
6742 * config/mips/mips.h: Likewise.
6743 * config/mips/sni-gas.h: Likewise.
6744 * config/mmix/mmix.h: Likewise.
6745 * config/ns32k/netbsd.h: Likewise.
6746 * config/pa/pa64-hpux.h: Likewise.
6747 * config/romp/romp.h: Likewise.
6748 * config/rs6000/sysv4.h: Likewise.
6749 * config/rs6000/xcoff.h: Likewise.
6750 * config/sh/coff.h: Likewise.
6751 * config/sh/elf.h: Likewise.
6752 * config/sparc/linux64.h: Likewise.
6753 * config/sparc/liteelf.h: Likewise.
6754 * config/sparc/netbsd.h: Likewise.
6755 * config/sparc/openbsd.h: Likewise.
6756 * config/sparc/pbd.h: Likewise.
6757 * config/sparc/sp64-elf.h: Likewise.
6758 * config/sparc/sp86x-elf.h: Likewise.
6759 * config/sparc/sparc.h: Likewise.
6760 * config/vax/vax.h: Likewise.
6761 * config/vax/vaxv.h: Likewise.
6763 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6765 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6767 (get_shift_alg): Corresponding changes.
6769 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6771 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6773 2002-08-29 Richard Henderson <rth@redhat.com>
6775 * expr.h (enum block_op_methods): New.
6776 (emit_block_move): Update prototype.
6777 * expr.c (block_move_libcall_safe_for_call_parm): New.
6778 (emit_block_move_via_loop): New.
6779 (emit_block_move): Use them. New argument METHOD.
6780 (emit_push_insn): Always respect the given alignment.
6781 (expand_assignment): Update call to emit_block_move.
6782 (store_expr, store_field, expand_expr): Likewise.
6783 * builtins.c (expand_builtin_apply): Likewise.
6784 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6785 * function.c (expand_function_end): Likewise.
6786 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6787 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6788 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6789 (save_fixed_argument_area): Use emit_block_move with
6790 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6791 (restore_fixed_argument_area): Likewise.
6792 (store_one_arg): Fix alignment parameter to emit_push_insn.
6794 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6796 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6798 2002-08-29 Catherine Moore <clm@redhat.com>
6800 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6801 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6802 (PREDICATE_CODES): Include new predicates.
6803 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6804 (TARGET_SWITCHES): Add strict-align.
6805 (TARGET_STRICT_ALIGN): New.
6806 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6807 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6809 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6811 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6812 L_callt_save_r2_r31, L_return_r2_r31,
6813 L_save_all_interrupt): Change addi to add.
6814 (L_save_interrupt, L_return_interrupt): Rework.
6815 (__return_r31): Correct .size directive.
6816 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6817 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6819 * config/v850/v850.c (expand_prologue): Call
6820 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6821 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6822 (reg_or_int9_operand): New predicate.
6823 (reg_or_const_operand): New routine.
6824 * config/v850/v850.md (return_interrupt): Changed from
6826 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6827 (callt_save_interrupt): Change save sequence.
6828 (callt_return_interrupt): New.
6829 (save_interrupt): Don't use runtime function for LONG_CALLS
6830 and TARGET_PROLOG_FUNCTION.
6831 (save_all_interrupt): Likewise.
6832 (mulsi3): Use new predicate.
6833 (moviscc): Disallow some combination of constants.
6834 Fix define_split for sasf insns, so that it will not generate bad
6835 code if operand0 and operand5 are the same.
6836 * config/v850/v850-protos.h: Prototype new predicates.
6838 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6840 * c-common.c (builtin_define_type_precision): New function.
6841 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6842 wchar_t is unsigned in C++.
6843 * doc/cpp.texi (Common Predefined Macros): Document
6844 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6845 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6846 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6848 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6850 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6851 section. Mention that it is enabled by -Wall.
6852 (-Wall): Mention that there can be language-specific warnings as well.
6853 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6854 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6856 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6858 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6861 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6862 attribute for SHCOMPACT.
6864 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6866 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6869 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6871 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6873 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6874 "MASK_GAS|MASK_ABICALLS".
6875 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6876 (TARGET_DEFAULT): Remove.
6877 (MACHINE_TYPE): Undefine before defining.
6878 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6880 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6882 * c-common.c (warn_abi): New variable.
6883 * c-common.h (warn_abi): Likewise.
6884 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6885 (c_common_decode_option): Handle it.
6886 * doc/invoke.texi: Document -Wabi.
6888 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6890 * c-common.c (warn_undeclared_selector): New variable.
6891 * c-common.h (warn_undeclared_selector): Idem.
6892 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6893 to on when -Wundeclared-selector is found.
6894 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6895 * objc/objc-act.c (build_selector_expr): If
6896 warn_undeclared_selector is set, check that the selector has
6897 already been defined, and emit a warning if not.
6899 2002-08-27 Nick Clifton <nickc@redhat.com>
6900 Catherine Moore <clm@redhat.com>
6901 Jim Wilson <wilson@cygnus.com>
6903 * config.gcc: Add v850e-*-* target.
6904 Add --with-cpu= support for v850.
6905 * config/v850/lib1funcs.asm: Add v850e callt functions.
6906 * config/v850/v850.h: Add support for v850e target.
6907 * config/v850/v850.c: Add functions to support v850e target.
6908 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6909 * config/v850/v850.md: Add patterns for v850e instructions.
6910 * doc/invoke.texi: Document new v850e command line switches.
6912 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6913 Aldy Hernandez <aldyh at redhat dot com>
6915 * doc/tm.texi: Applied numerous fixes to the automaton based
6916 scheduler descrition.
6918 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6920 * i386.c (classify_argument): Handle variable sized objects.
6922 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6924 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6926 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6928 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6930 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6932 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6934 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6936 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6937 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6939 (attribute insn_class): Provide default definitions based on type.
6940 Remove all insn-specific settings.
6941 (various function units): Remove old SH4 scheduling.
6942 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6943 New attributes. Set them where appropriate.
6944 (cpu unit FS): Don't define / use.
6945 (F3, load_store): New cpu units.
6946 (F01): New reservation.
6947 (all insn_reservations): Make dependent on sh4 pipeline model.
6949 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6950 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6951 (mt insn_reservation): Use type mt_group.
6952 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6953 sh4_fload and sh4_store.
6954 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6955 (insn_reservation branch_far): Replace with sh4_return.
6956 (insn_reservation return_from_exp): Rename to:
6957 (sh4_return_from_exp). Change to be just d_lock*5.
6958 (insn_reservation lds_to_pr): Rename to:
6959 (sh4_lds_to_pr). Change to be just d_lock*2.
6960 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6962 (insn_reservation prload_mem): Rename to:
6963 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6964 (insn_reservation fpscr_store): Rename to:
6965 (fpscr_load). Change to d_lock,nothing,F1*3.
6966 (insn_reservation fpscr_store_mem): Rename to:
6967 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6968 (insn_reservation multi): Change to
6969 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6970 (insn_reservation fp_arith): Change to issue,F01,F2.
6971 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6972 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6973 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6974 (insn_reservation fp_double_cmp): Change to
6975 d_lock,(d_lock+F01),F1+F2,F2.
6976 (insn_reservation dp_div): Change to
6977 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6978 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6979 (sh_adjust_cost, SHcompact): Differentiate between different
6980 kinds of dependencies. Drop factor of ten for superscalar.
6981 Use new instruction types. Add new exception rules.
6983 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6985 * sh.md (mperm_w): Add DONE.
6987 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6989 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6991 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6993 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6995 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6997 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6999 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7001 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
7004 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7006 * c-common.c (cpp_define_data_format): New function.
7007 (cb_register_builtins): Call it.
7009 * doc/cpp.texi (Common Predefined Macros): Document
7010 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7011 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7012 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
7013 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
7014 __TARGET_USES_VAX_H_FLOAT__.
7016 2002-08-26 Ziemowit Laski <zlaski@apple.com>
7018 * objc/objc-act.c (get_super_receiver): If inside a class method
7019 of a category, cast the receiver to 'id' before accessing the 'isa'
7020 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
7022 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7024 * config/s390/s390-protos.h (s390_function_prologue,
7025 s390_function_epilogue): Remove.
7026 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
7027 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7029 config/s390/s390.c (s390_machine_dependent_recorg): New function.
7030 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
7031 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
7032 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
7033 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
7035 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
7036 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
7037 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
7038 function is not a leaf function. Use save_gprs and restore_gprs.
7039 (s390_emit_epilogue): Likewise.
7040 (save_gprs, restore_gprs): New functions.
7041 (struct s390_frame): Remove return_reg_saved_p member.
7042 (save_fprs_p): Remove.
7043 (s390_optimize_prolog): New function.
7044 (s390_legitimate_reload_constant): Remove now unnecessary check.
7046 (s390_function_count): Remove.
7047 (s390_output_symbolic_const): Replace s390_function_count by
7048 current_function_funcdef_no.
7049 (s390_output_constant_pool): Likewise.
7051 (legitimize_pic_address): Use regs_ever_live to track PIC register
7052 instead of current_function_uses_pic_offset_table.
7053 (s390_emit_prologue): Likewise.
7054 config/s390/s390.md ("call", "call_value"): Likewise.
7056 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7058 * c-opts.c (find_opt): Don't complain about wrong languages
7059 here. Return exact matches even for wrong language.
7060 (c_common_decode_option): Complain about wrong languages
7063 2002-08-24 Stuart Hastings <stuart@apple.com>
7065 * function.h (struct function): Add flag
7066 all_throwers_are_sibcalls.
7067 * except.c (set_nothrow_function_flags): Replaces
7068 nothrow_function_p. Set new flag.
7069 * except.h (set_nothrow_function_flags): Replaces
7071 * dwarf2out.c (struct dw_fde_struct): Add flag
7072 all_throwers_are_sibcalls.
7073 (output_call_frame_info): Test it.
7074 (dwarf2out_begin_prologue) Propagate it from cfun to
7076 * toplev.c (rest_of_compilation): Update calls to
7079 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7081 * ggc-page.c (compute_inverse): Short circuit calculation for
7082 object sizes larger than half a page.
7084 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7086 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7087 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7089 (rs6000_elf_unique_section): Likewise.
7091 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7093 * ns32k.c (ns32k_globalize_label): Delete.
7094 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7096 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7098 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7099 for loading delta with num_insns_constant_wide. Calculate
7100 delta_low, delta_high without using a conditional.
7102 2002-08-22 Jason Merrill <jason@redhat.com>
7104 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7105 * c-common.def: Adjust.
7106 * c-dump.c (c_dump_tree): Adjust.
7107 * c-semantics.c (genrtl_return_stmt): Adjust.
7108 * c-pretty-print.c (pp_c_statement): Adjust.
7109 * tree-inline.c (copy_body_r): Adjust.
7111 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7113 * ggc-page.c: Avoid division in ggc_set_mark.
7114 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7115 compute_inverse): New.
7116 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7117 (init_ggc): Initialize inverse_table.
7119 2002-08-22 Tom Tromey <tromey@redhat.com>
7121 * doc/install.texi (Configuration): Document --datadir.
7123 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7125 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7127 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7129 * gengtype-lex.l (ID): Allow underscore as first character.
7131 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7133 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7135 (rs6000_xcoff_asm_named_section): Rename.
7136 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7138 2002-08-21 Tom Tromey <tromey@redhat.com>
7140 For PR java/6005 and PR java/7611:
7141 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7143 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7144 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7145 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7146 (LANG_HOOKS_INITIALIZER): Use it.
7147 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7150 2002-08-21 Stan Shebs <shebs@apple.com>
7152 * tree.c (finish_vector_type): Fix a typo in a comment.
7153 * Makefile.in: Fix "the the" stutters in comments.
7154 * genautomata.c: Ditto.
7156 * regrename.c: Ditto.
7157 * config/alpha/alpha.c: Ditto.
7158 * config/alpha/vms-crt0-64.c: Ditto.
7159 * config/alpha/vms-crt0.c: Ditto.
7160 * config/alpha/vms-psxcrt0-64.c: Ditto.
7161 * config/alpha/vms-psxcrt0.c: Ditto.
7162 * config/d30v/d30v.h: Ditto.
7163 * config/fr30/fr30.h: Ditto.
7164 * config/rs6000/rs6000.c: Ditto.
7165 * config/stormy16/stormy16.h: Ditto.
7166 * doc/md.texi: Ditto.
7168 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7170 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7172 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7174 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7175 short, signed or unsigned into hard errors. Fixes PR c/4319.
7176 Also make duplicate modifiers such as "short short" into hard
7179 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7180 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7182 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7183 to the actual end. Add '@end table' and '@table @code'.
7185 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7187 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7189 * unroll.c (biv_total_increment): Don't try to compute the total
7190 increment for FP BIVs.
7192 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7194 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7195 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7196 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7197 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7198 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7199 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7200 (GLOBAL_ASM_OP): Define.
7201 * arm.c (aof_globalize_label): New function.
7202 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7203 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7204 * c4x.c (c4x_globalize_label): New function.
7205 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7206 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7207 (GLOBAL_ASM_OP): Define.
7208 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7209 * darwin-protos.h (darwin_globalize_label): Declare.
7210 * darwin.c (darwin_globalize_label): New function.
7211 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7212 (ASM_GLOBALIZE_LABEL): Delete.
7213 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7214 * dsp16xx.c (asm_output_common): Use target hook.
7215 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7216 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7217 (GLOBAL_ASM_OP): Define.
7218 * i370.c (i370_globalize_label): New function.
7219 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7220 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7221 * i386.c (ix86_asm_file_end): Use target hook.
7222 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7223 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7224 * ia64.c (ia64_asm_output_external): Likewise.
7225 * ia64/sysv4.h: Update comment.
7226 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7227 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7228 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7229 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7230 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7231 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7232 * mmix.c (mmix_asm_globalize_label): Likewise.
7233 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7234 (GLOBAL_ASM_OP): Define.
7235 * ns32k.c (ns32k_globalize_label): New function.
7236 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7237 (ASM_GLOBALIZE_LABEL): Delete.
7238 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7239 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7240 * pa.c (pa_globalize_label): New function.
7241 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7242 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7243 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7244 (GLOBAL_ASM_OP): Define.
7245 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7246 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7247 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7248 (GLOBAL_ASM_OP): Define.
7249 * v850.c (v850_output_aligned_bss): Use target hook.
7250 * vax.c (vms_globalize_label): New function.
7251 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7252 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7253 (GLOBAL_ASM_OP): Define.
7254 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7255 * doc/tm.texi: Update docs.
7256 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7258 * final.c (output_alternate_entry_point): Likewise.
7259 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7260 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7261 * output.h (assemble_global): Delete.
7262 (default_globalize_label): Declare.
7263 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7264 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7265 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7266 * target.h (gcc_target): Add globalize_label member.
7267 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7268 globalize_decl): Use target hook.
7269 (assemble_global): Delete.
7270 (default_globalize_label): New function.
7272 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7276 2002-08-20 Devang Patel <dpatel@apple.com>
7277 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7279 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7281 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7282 * arm.c (thumb_output_function_prologue): Likewise.
7283 * avr.c (print_operand): Likewise.
7284 * c4x.c (c4x_print_operand): Likewise.
7285 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7286 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7287 * cris.c (cris_target_asm_function_prologue,
7288 cris_asm_output_mi_thunk): Likewise.
7289 * h8300.c (print_operand): Likewise.
7290 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7291 * ip2k.c (print_operand): Likewise. Fix format specifier.
7292 * m68hc11.c (asm_print_register, print_operand,
7293 print_operand_address): Use stdio instead of asm_fprintf.
7294 (print_operand_address): Fix format specifier.
7295 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7296 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7298 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7299 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7300 * m68k.c (m68k_output_function_prologue,
7301 m68k_output_function_epilogue, print_operand): Likewise.
7302 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7303 Likewise. Fix format specifier.
7304 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7305 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7306 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7308 2002-08-15 Eric Christopher <echristo@redhat.com>
7309 Jeff Knaggs <jknaggs@redhat.com>
7311 * config.gcc (mipsisa64sr71k-elf): New target.
7312 * config/mips/sr71k.md: New file.
7313 * config/mips/mips.md: Use it.
7314 (rot*): Add sr71k specifics.
7315 * config/mips/t-sr71k: New file.
7316 * config/mips/mips.h (sr71k): New cpu.
7317 (TARGET_SR71K): Use it.
7318 (TUNE_SR71K): Ditto.
7319 (GENERATE_BRANCHLIKELY): Ditto.
7320 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7321 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7322 * config/mips/mips.c (sr71k): New cpu.
7323 (mips_use_dfa_pipeline_interface): Use.
7325 2002-08-15 Eric Christopher <echristo@redhat.com>
7326 Richard Sandiford <rsandifo@redhat.com>
7327 Aldy Hernandez <aldyh@redhat.com>
7328 Graham Stott <grahams@redhat.com>
7329 Michael Meissner <meissner@redhat.com>
7330 Gavin Romig-Koch <gavin@redhat.com>
7331 Ken Raeburn <raeburn@cygnus.com>
7332 Alexandre Oliva <aoliva@redhat.com>
7334 * config.gcc (mips64vr-elf): New target.
7335 * config/mips/5400.md: New file.
7336 * config/mips/5500.md: Ditto.
7337 * config/mips/mips.md: Use them.
7339 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7341 (mips_issue_rate): Use them.
7342 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7343 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7344 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7346 (TARGET_MIPSx): Use them.
7347 (TUNE_MIPSx): Ditto.
7348 (GETNATE_MULT3_SI): Ditto.
7349 (ISA_HAS_BRANCHLIKELY): Ditto.
7350 (ISA_HAS_CONDMOVE): Ditto.
7351 (ISA_HAS_NMADD_NMSUB): Ditto.
7352 (ISA_HAS_MULHI): New. Ditto.
7353 (ISA_HAS_MULS): Ditto.
7354 (ISA_HAS_MSAC): Ditto.
7355 (ISA_HAS_MACC): Ditto.
7356 (ISA_HAS_ROTR_SI): Ditto.
7357 (ISA_HAS_ROTR_DI): Ditto.
7360 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7362 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7364 (remove_dup_nonsys_dirs): New function.
7365 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7366 (merge_include_chains): Remove non-system include directories from
7367 quote and bracket include chains when they duplicate equivalent system
7369 * doc/cpp.texi (-I): Update.
7370 * doc/cppopts.texi (-I): Update.
7371 * doc/install.texi (--with-local-prefix): Further document usage of
7373 * doc/invoke.texi (-I): Update.
7375 2002-08-20 Richard Henderson <rth@redhat.com>
7377 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7378 (emit_block_move): Split out subroutines.
7379 (emit_block_move_via_movstr): New.
7380 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7381 (emit_block_move_libcall_fn): New. Construct function prototype for
7383 (clear_storage): Split out subroutines.
7384 (clear_storage_via_clrstr): New.
7385 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7386 (clear_storage_libcall_fn): New. Construct function prototype for
7388 (emit_push_insn): Use emit_block_move.
7389 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7390 (store_constructor): Likewise.
7392 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7394 * objc/objc-act.c (building_objc_message_expr): Rename to
7395 current_objc_message_selector.
7397 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7399 * objc/objc-act.c (build_ivar_chain): Remove.
7400 (objc_copy_list): Likewise.
7401 (get_class_ivars): Inline call to removed build_ivar_chain
7402 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7403 slot; use that slot (rather than CLASS_IVARS) when accessing
7404 ivars for base classes. Call copy_list and chainon instead of
7406 (build_private_template): Call get_class_ivars instead of
7408 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7409 (continue_class): Call get_class_ivars instead of
7411 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7412 of DECL_BIT_FIELD (which may have been cleared).
7413 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7415 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7417 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7418 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7420 (output_internal_min_issue_delay_func): Initialize variable in
7423 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7425 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7426 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7428 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7429 Steve Ellcey <sje@cup.hp.com>
7431 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7432 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7433 * explow.c (trunc_int_for_mode): Abort when the mode is not
7434 a scaler integer mode.
7435 * combine.c (expand_compound_operation): Don't expand Vector
7436 or Complex modes into shifts.
7437 (expand_field_assignment): Don't do bitwise arithmatic and
7438 shifts on Vector or Complex modes.
7439 (simplify_comparison): Don't call trunc_int_for_mode
7441 * recog.c (general_operand): Likewise.
7442 (immediate_operand): Likewise.
7443 (nonmemory_operand): Likewise.
7445 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7447 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7448 multi-instruction SImode constant. Add REG_EQUAL note.
7449 * config/rs6000/rs6000.md (movsi splitter): Use
7450 rs6000_emit_set_const.
7452 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7454 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7455 the macro test controlling its use.
7457 2002-08-18 H.J. Lu (hjl@gnu.org)
7459 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7460 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7462 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7463 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7464 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7465 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7467 (cris-*-linux*): Remove setting thread_file here.
7469 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7471 PR preprocessor/7602
7472 * cppinit.c (path_include): Treat the system environment
7473 variables as being cxx_aware.
7475 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7477 * c-decl.c (flexible_array_type_p): New function.
7478 (grokdeclarator, finish_struct): Use it.
7479 * doc/extend.texi: Document constraints on use of structures with
7480 flexible array members.
7482 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7484 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7485 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7486 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7488 2002-08-16 Stan Shebs <shebs@apple.com>
7490 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7491 for ObjC with -fnext-runtime.
7492 * doc/cpp.texi: Document it.
7494 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7496 * doc/install.texi (Final installation): Replace links to individual
7497 build status pages with a link to a common page that lists them all.
7499 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7501 * doc/invoke.texi: Fix typo.
7503 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7505 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7507 2002-08-16 Andrew Haley <aph@redhat.com>
7509 * tree-inline.c: Add includes for Java inliner.
7510 (remap_decl): Don't handle anonymous types for Java.
7511 (remap_block): Add handling for Java trees.
7512 (copy_scope_stmt): Conditionalize for non-Java use only.
7513 (copy_body_r): Handle Java trees. Add handling for
7514 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7515 (initialize_inlined_parameters): Handle Java trees.
7516 (declare_return_variable): Likewise.
7517 (expand_call_inline): Handle Java trees.
7518 (walk_tree): Likewise.
7519 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7520 (add_stmt_to_compound): New function.
7522 2002-08-15 Richard Henderson <rth@redhat.com>
7524 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7525 (NOCOMMON_FLAG): New substitution point.
7526 (GCC_WARN_CFLAGS): Include it.
7527 * configure.in (ac_checking): Set nocommon_flag.
7528 (nocommon_flag): New substitution point.
7530 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7532 * c-tree.h (skip_evaluation): Move declaration...
7533 * c-common.h: ... here.
7534 * c-typeck.c (build_external_ref): Don't assemble_external nor
7535 mark a tree as used if skip_evaluation is set.
7536 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7538 (typespec_nonreserved_nonattr): Use it.
7540 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7542 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7543 (xcoff_debug_hooks): Update end_prologue.
7544 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7545 * debug.h (end_prologue): Add file arg.
7546 (end_epilogue): Add line and file args.
7547 (dwarf2out_end_epilogue): Add line and file args.
7548 (vmsdbgout_after_prologue): Remove.
7549 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7550 (dwarf2_debug_hooks): Update end_prologue.
7551 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7552 (dwarfout_end_prologue): Add file arg.
7553 * final.c (vmsdbgout_after_prologue): Remove
7554 (final_end_function): Update end_epilogue call.
7555 (final_scan_insn): Update end_prologue call.
7556 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7557 (sdbout_end_prologue): Add file arg.
7558 (sdb_debug_hooks): Update end_prologue.
7559 (sdb_begin_prologue): Update sdbout_end_prologue call.
7560 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7561 vmsdbgout_end_function.
7562 (vmsdbgout_end_prologue): New function renamed from
7563 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7564 (vmsdbgout_end_function): New function.
7565 (vmsdbgout_end_epilogue): Add line and file args. Call
7566 vmsdbgout_source_line.
7567 (write_pclines): Write only valid line numbers.
7568 (write_srccorr): Don't write source correlation records if 0 lines.
7569 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7571 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7573 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7574 (_Unwind_Internal_Ptr): 32 bit version for use in
7575 read_encoded_value_with_base.
7576 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7577 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7580 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7583 signed/unsigned warnings.
7585 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7586 record_reg_classes): Likewise.
7588 * reload.c (reload_inner_reg_of_subreg, push_reload,
7589 find_reloads_address_1): Likewise.
7591 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7593 * rs6000.c (output_mi_thunk): Return to function section on
7596 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7598 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7600 * config/s390/s390.c (legitimize_address): Optimize loading
7601 of large displacements.
7603 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7605 * config/alpha/alpha-protos.h: Update.
7607 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7608 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7609 (alpha_linkage_symbol_p): New static function.
7610 (print_operand_address): Print linkage operand.
7612 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7614 (reloc_kind): New enum.
7615 (struct alpha_funcs): New struct.
7616 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7618 (alpha_need_linkage): Rewrite.
7619 (alpha_use_linkage): New global function.
7620 (alpha_write_linkage): Rewrite and make static.
7621 (alpha_write_one_linkage): Rewrite
7623 (alpha_start_function): Remove procedure descriptor output.
7624 (alpha_end_function): Write linkages at end of each function.
7626 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7627 (call_vms_1, call_value_vms_1): Rewrite.
7629 * config/alpha/vms.h (ASM_FILE_END): Remove.
7631 2002-08-14 Richard Henderson <rth@redhat.com>
7633 * ggc-page.c (RTL_SIZE): New.
7634 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7635 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7637 2002-08-14 Richard Henderson <rth@redhat.com>
7639 * calls.c: Include target.h.
7640 * Makefile.in (calls.o): Update.
7642 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7643 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7645 2002-08-14 Richard Henderson <rth@redhat.com>
7647 * Makefile.in (LOOSE_WARN): Add -fno-common.
7648 * c-common.h (constant_string_class_name): Add missing extern.
7650 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7652 PR preprocessor/7358
7653 * c-opts.c (check_deps_environment_vars): Ignore main file
7654 for SUNPRO_DEPENDENCIES.
7655 * cppfiles.c (stack_include_file): Ignore main file if
7657 * cpplib.h (struct cpp_options): New member in deps.
7658 * doc/cppenv.texi: Update.
7660 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7662 PR preprocessor/7526
7663 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7665 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7667 * doc/invoke.texi (-a): Remove documentation.
7668 (-fprofile-arcs): Remove reference to -a, -ax options.
7669 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7671 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7674 * c-semantics.c (genrtl_case_label): Don't (mis)use
7677 2002-08-14 Dale Johannesen <dalej@apple.com>
7679 * explow.c (emit_stack_restore): Emit memory clobbers
7680 preceding the stack pop, to prevent the scheduler from
7681 moving refs to variable arrays below this pop.
7682 * reload1.c (reload): Preserve these clobbers for sched2.
7683 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7685 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7687 * c-opts.c (c_common_post_options): Correct test.
7689 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7691 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7692 order in call to fprintf.
7694 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7696 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7698 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7700 * reload.c (find_reloads): Handle constraint letters marked by
7701 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7702 (alternative_allows_memconst): Likewise.
7703 * reload1.c (maybe_fix_stack_asms): Likewise.
7704 * recog.c (asm_operand_ok, preprocess_constraints,
7705 constrain_operands): Likewise.
7706 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7707 * local-alloc.c (block_alloc, requires_inout): Likewise.
7708 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7710 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7711 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7712 * doc/tm.texi: Document these two new target macros.
7714 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7716 (q_constraint): New function.
7717 config/s390/s390-protos.h (q_constraint): Declare it.
7718 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7719 (EXTRA_MEMORY_CONSTRAINT): New macro.
7721 * config/s390/s390.md: Throughout the machine description,
7722 replace all instances of the constraint combinations 'Qo'
7723 or 'oQ' with simply 'Q'.
7725 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7727 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7728 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7729 (LIBGCC2_CFLAGS): Compile with -mrelax.
7731 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7733 * doc/invoke.texi: Document -minmax for 68HC12.
7735 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7736 ("uminqi3"): Likewise.
7737 ("uminhi3", "umaxhi3"): Likewise.
7739 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7740 (TARGET_MIN_MAX): Define.
7741 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7743 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7745 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7746 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7748 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7749 (ret, declare, farsym): New gas macros.
7750 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7751 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7752 and declare the symbol far when compiled with -mlong-calls.
7753 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7754 far handler using jsr/bsr.
7756 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7757 (jsr): New macro to transform a 'jsr' into a 'call'.
7759 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7761 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7763 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7764 -mlong-calls is specified.
7765 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7766 assembler directives.
7767 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7768 (TARGET_SWITCHES): Add -mlong-calls options.
7769 (current_function_far): Declare.
7771 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7772 into account the page register saved on the stack.
7773 (m68hc11_override_options): Take into account -mlong-calls option.
7774 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7776 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7777 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7778 ("*return_16bit"): Likewise.
7779 ("*return_void"): Likewise.
7780 ("call", "call_value"): Use call for a far function call.
7782 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7784 * toplev.c (parse_options_and_default_flags): Don't call
7786 (general_init): Initialize GC, pools and tree hash here,
7787 instead of lang_independent_init.
7788 (lang_independent_init): Rename backend_init.
7789 (do_compile): Call post_options hook; exit early if there
7790 have been errors after switch processing.
7791 (toplev_main): Update.
7793 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7795 * c-pretty-print.h: Guard against multiple inclusion.
7797 (pp_c_attributes): Declare.
7798 * c-pretty-print.c (pp_c_attributes): New function.
7800 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7802 * m68k.c (m68k_output_function_prologue,
7803 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7805 * genattrtab.c: Remove dpx2 comment.
7806 * libgcc2.c (__enable_execute_stack): Delete versions for
7807 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7808 sony_news/SYSTYPE_BSD.
7809 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7810 __gmicro__, __i860__, __NeXT__ and __pyr__.
7811 * rtl.h: Remove convex comment.
7812 * varasm.c: Likewise.
7814 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7816 * c-opts.c (lang_flags): Const-ify.
7817 * ra-build.c (undef_table): Likewise.
7818 * ra.c (eliminables): Likewise.
7820 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7822 * tree.h: Guard against multiple inclusion.
7824 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7826 * reload1.c (reload_cse_simplify): Before checking
7827 REG_FUNCTION_VALUE_P, check REG_P.
7829 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7831 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7833 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7835 * c-opts.c (c_common_init_options): Extra braces needed.
7837 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7839 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7840 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7841 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7842 (sh_expand_binop_v2sf): Likewise.
7843 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7844 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7845 (sh_initialize_trampoline): Likewise.
7847 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7849 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7850 new condition code modes.
7851 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7852 (s390_select_ccmode): Likewise.
7853 (s390_branch_condition_mask): Likewise.
7855 * s390-protos.h (s390_tm_ccmode): Declare.
7856 s390.c (s390_tm_ccmode): New function.
7857 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7859 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7860 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7861 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7863 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7864 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7865 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7866 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7867 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7869 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7870 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7871 "*cmpqi_ccs_0"): Remove, replace by ...
7872 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7873 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7874 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7876 ("*cmpsidi_ccs"): Remove, replace by ...
7877 ("*cmpsi_ccs_sign"): ... this new pattern.
7878 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7880 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7881 ("*cli"): ... this new pattern.
7883 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7884 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7886 ("adddi3_64"): Rename to "*adddi3_64".
7887 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7888 ("adddi3"): Adapt expander.
7890 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7891 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7892 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7894 ("addhi3", "addqi3"): Remove, replace by ...
7895 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7897 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7898 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7899 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7900 ("subdi3"): New expander.
7902 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7904 ("subhi3", "subqi3"): Remove, replace by ...
7905 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7907 ("*muldi3_sign"): New pattern.
7908 ("muldi3"): Do not clobber CC.
7909 ("mulsi3"): Likewise.
7910 ("mulsi_6432"): Likewise.
7912 2002-08-13 Denis Chertykov <denisc@overta.ru>
7914 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7915 which can change CC0.
7917 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7919 * gcse.c (adjust_libcall_notes): New function.
7920 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7922 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7924 * libgcc2.c (L_bb): Remove unneeded #includes.
7925 (__global_counters, __gthreads_active): Remove unused globals.
7926 (__bb_exit_func): Merge counts into files rather than appending.
7927 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7928 (ALL_CFLAGS): ... to here.
7930 2002-08-13 Denis Chertykov <denisc@overta.ru>
7932 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7933 (function_epilogue): Don't calculate function size.
7934 (ip2k_set_compare): Don't use lookup_const_double.
7935 (asm_file_start): Initialization of commands_in_file removed.
7936 (asm_file_end): Output of commands_in_file removed.
7938 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7941 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7943 * c-opts.c (c_common_init_options): Check option array is
7944 sorted if checking enabled.
7946 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7948 * c-pretty-print.c: #include "c-tree.h".
7949 (pp_c_simple_type_specifier): Tweak.
7950 (pp_c_storage_class_specifier): New.
7951 (pp_c_function_specifier): Likewise.
7952 (pp_c_declaration_specifiers): Likewise.
7953 (pp_c_init_declarator): Likewise.
7954 (pp_c_declaration): Likewise.
7955 (pp_c_direct_declarator): Stub.
7956 (pp_c_declarator): Likewise.
7957 (pp_c_parameter_declaration): Likewise.
7959 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7961 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7962 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7963 struct deferred_opt): New.
7964 (COMMAND_LINE_OPTIONS): Add -M*.
7965 (missing_arg): Update.
7966 (c_common_decode_option): Handle -M*.
7967 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7968 don't call cpp_post_options.
7969 (c_common_finish, check_deps_environment_vars): Update.
7970 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7971 * cpphash.h (CPP_PRINT_DEPS): Remove.
7972 * cppinit.c: Don't include version.h.
7973 (cpp_create_reader): Don't call deps_init. Initialize
7975 (cpp_read_main_file): Init deps if necessary.
7976 (cpp_destroy): Conditionally free deps.
7977 (cpp_finish): Update.
7979 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7980 (cpp_post_options): Rename post_options.
7981 * cpplib.h (struct cpp_options): Remove some dependency options;
7982 move others to a new structure.
7983 (cpp_post_options): Remove.
7984 (cpp_finish): Comment.
7985 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7987 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7989 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7990 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7991 MMIX_rR_REGNUM as clobbered.
7992 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7994 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7996 * diagnostic.h (output_formatted_scalar): Rename from
7997 output_formatted_integer.
7998 * diagnostic.def: Add DK_DEBUG.
7999 * diagnostic.c (output_decimal): Adjust.
8000 (output_long_decimal): Likewise.
8001 (output_unsigned_decimal): Likewise.
8002 (output_octal): Likewise.
8003 (output_long_octal): Likewise.
8004 (output_hexadecimal): Likewise.
8005 (output_long_hexadecimal): Likewise.
8006 * c-pretty-print.c (pp_c_type_specifier): New function.
8007 (pp_c_specifier_qualifier_list): Likewise.
8008 (pp_c_abstract_declarator): Likewise.
8009 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
8011 2002-08-12 David Edelsohn <edelsohn@gnu.org>
8013 * doc/trouble.texi (Disappointments): Add static constructor and
8014 destructor dependency information for AIX.
8016 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8018 * cpphash.h (struct printer): New from cppmain.c.
8019 (cpp_reader): New member.
8020 * cppmain.c (struct printer): Move to cpphash.h.
8021 (options, print): Remove.
8022 (account_for_newlines, print_line, maybe_print_line,
8023 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
8024 scan_translation_unit_trad, cb_line_change, cb_ident,
8025 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
8026 cb_def_pragma): Make reentrant.
8028 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8030 * real.c (ieee_64): Always define.
8031 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8032 (dec_h): Not used yet, hide it.
8033 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
8034 macro controlling use.
8035 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8037 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8039 * i386.md (tablejump): Sign extend the operand.
8040 * i386.c (classify_argument): Fix missed case from previous patch.
8042 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8044 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
8046 (warn_multichar): Die.
8047 (cb_register_builtins): Export.
8048 * c-common.h (warn_multichar, preprocess_file): Remove.
8049 (cb_register_builtins): New.
8050 * c-lang.c (c_init): Remove.
8051 (LANG_HOOKS_INIT): Use c_objc_common_init.
8052 * c-lex.c (init_c_lex): Don't canonicalize filename.
8053 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8054 (preprocess_file): Make static. Update for cpplib.
8055 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8056 (c_common_post_options): Set some cpp options here.
8057 (c_common_init): Move from c-common.c.
8058 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8059 * cpplib.h (struct cpp_options): Remove in_fname.
8060 (cpp_preprocess_file): Update.
8061 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8063 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8065 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8067 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8070 backslash in comment preceeding macro definition.
8071 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8072 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8073 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8075 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8077 * expr.c (store_expr): In condition for checking if value is
8078 generated in TARGET, move call to expr_size last.
8080 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8082 * c-common.c (c_common_init): Call preprocess_file instead.
8083 (c_common_finish): Move to c-opts.c.
8084 * c-common.h (preprocess_file): new.
8085 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8086 check_deps_environment_vars, c_common_finish): New.
8087 (c_common_decode_option): Update for out_fname and dependencies.
8088 * cppinit.c (init_dependency_output, output_deps): Remove.
8089 (cpp_destroy): Update prototype.
8090 (cpp_add_dependency_target): New.
8091 (cpp_read_main_file): Don't overlay a buffer.
8092 (cpp_finish): Take a deps output stream and write deps to it.
8093 Return the error count.
8094 (cpp_post_options): Don't canonicalize out_fname, or do anything
8096 * cpplib.h (struct cpp_options): Remove out_fname and
8098 (cpp_add_dependency_target): New.
8099 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8100 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8101 set preprocess_only. Don't handle the output stream directly.
8103 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8105 * dsp16xx.c (print_operand): Fix format specifier.
8106 * dsp16xx.md: Avoid automatic aggregate initialization.
8107 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8108 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8109 integer constant modifier.
8110 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8111 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8113 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8114 * v850.c (v850_select_section): Mark parameter with
8116 * global.c (global_alloc): Const-ify.
8117 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8119 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8121 * darwin-c.c (darwin_pragma_options): Const-ify.
8122 * darwin.c (machopic_non_lazy_ptr_name,
8123 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8124 (machopic_indirect_data_reference): Wrap variables in macros
8125 controlling their use.
8126 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8127 (machopic_select_section): Use parentheses around && within ||.
8128 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8130 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8132 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8133 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8134 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8135 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8136 mdr_try_remove_redundant_insns, track_w_reload,
8137 mdr_try_wreg_elim): Make function static to match prototype.
8138 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8139 parameter with ATTRIBUTE_UNUSED.
8141 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * arc.c (arc_init): Don't use ISO C style function definitions.
8144 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8145 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8146 * avr.h (progmem_section): Likewise.
8147 * h8300.c h8300_asm_insn_count): Likewise.
8148 * m32r.c (init_idents): Likewise.
8149 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8150 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8151 * xtensa.c (xtensa_build_va_list): Likewise.
8153 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8155 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8156 * c-opts.c (parse_option): Rename find_opt.
8157 (set_std_c99): New function.
8158 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8159 (missing_arg): Remove OPT_std_bad. Handle -o.
8160 (c_common_decode_option): Handle input and output file names,
8161 -o and -remap. Clean up -std= handling.
8162 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8163 (cpp_handle_option): Similarly. Don't handle filenames.
8165 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8167 * i386.c (classify_argument): Fix computing of field's offsets.
8169 2002-08-11 Andreas Jaeger <aj@suse.de>
8172 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8174 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8176 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8177 reference to clk_objective_c with flag_objc.
8178 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8180 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8182 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8184 * c-opts.c (set_std_cxx98, set_std_c89): New.
8185 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8186 (c_common_decode_option): Handle new switches from cppinit.c.
8188 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8189 (no_arg, no_num): Remove.
8190 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8191 switches apart from -lang-objc and lang-asm.
8192 (cpp_handle_option): Similarly.
8193 * cpplib.h (cpp_set_lang): New.
8194 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8196 * objc/lang-specs.h: Remove -ansi.
8198 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8201 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8204 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8206 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8207 emit_jump_insn): Fix uninitialized variable.
8208 * gcov.c (init_line_info): Likewise.
8209 * genautomata.c (transform_3): Add braces around ambiguous
8211 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8213 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8214 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8217 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8218 warnings in output files.
8220 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8222 * c-common.c (flag_objc): New.
8223 * c-common.h (c_language_kind): Get rid of clk_objective_c
8225 (flag_objc): New extern declaration.
8226 * c-decl.c (implicitly_declare): Call objc_check_decl
8227 instead of maybe_objc_check_decl.
8228 (finish_decl): Likewise.
8229 (grokfield): Likewise.
8230 (finish_struct): Likewise.
8231 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8232 (maybe_objc_comptypes): Rename to objc_comptypes.
8233 (maybe_building_objc_message_expr): Rename to
8234 objc_message_selector.
8235 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8236 replace with flag_objc as needed.
8237 * c-opts.c (c_common_init_options): Likewise.
8238 (c_common_decode_option): Likewise.
8239 * c-parse.in (init_reswords): Likewise.
8240 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8241 (maybe_objc_comptypes): Rename to objc_comptypes.
8242 (maybe_building_objc_message_expr): Rename to
8243 objc_message_selector.
8244 * c-typeck.c (comptypes): Call objc_comptypes instead of
8245 maybe_objc_comptypes, and/or objc_message_selector instead of
8246 maybe_building_objc_message_expr.
8247 (comp_target_types): Likewise.
8248 (convert_for_assignment): Likewise.
8249 (warn_for_assignment): Likewise.
8250 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8251 independently of those for other languages.
8252 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8253 (maybe_objc_check_decl): Delete.
8254 (maybe_building_objc_message_expr): Rename to
8255 objc_message_selector.
8256 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8257 clk_objective_c; set flag_objc flag.
8259 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8261 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8263 2002-08-09 Dale Johannesen <dalej@apple.com>
8265 * config/rs6000/rs6000.md: Add sibcall patterns.
8266 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8267 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8268 Rewritten to handle sibcalls.
8269 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8270 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8272 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8274 * profile.c (da_file_name): New static var.
8275 (init_branch_prob): Initialize it.
8276 (end_branch_prob): Remove da file.
8278 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8279 * configure.in (coverage_flags): Default to nothing.
8280 * configure: Rebuilt.
8282 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8284 * Makefile.in (c-opts.o): Update
8285 * c-opts.c: Include intl.h.
8286 (print_help): Move from cppinit.c. Remove unused options.
8287 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8288 (missing_arg): Complain for switches without an argument.
8289 (c_common_decode_option): Reject missing joined arguments.
8290 Handle new switches from cppinit.c.
8291 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8292 (cpp_handle_option): Similarly.
8293 (print_help): Moved to c-opts.c.
8294 * cpplib.h (struct cpp_options): Remove help_only.
8295 * gcc.c (cpp_unique_options): Remove -$.
8296 * doc/cppopts.texi: Undocument -h.
8298 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8300 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8301 legitimate constant.
8302 (legitimate_pic_operand_p): Neither pic operand.
8303 (legitimate_address_p): But legitimate address.
8304 (get_thread_pointer): Generate MEM/u instead of CONST around
8306 (print_operand): Remove printing of UNSPEC_TP.
8307 (print_operand_address): And print it here.
8309 2002-08-08 Devang Patel <dpatel@apple.com>
8311 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8312 when -Wselector is used,if method for which selector is being
8313 created does not exist.
8315 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8317 * config/sh/sh.c (prepare_move_operands): Only call
8318 target_reg_operand if TARGET_SHMEDIA.
8320 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8322 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8323 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8325 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8327 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8328 Richard Henderson <rth@redhat.com>
8330 * emit-rtl.c (gen_rtx_REG): After reload, only return
8331 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8333 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8335 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8336 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8337 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8340 2002-08-08 Adam Nemet <anemet@lnxw.com>
8342 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8344 (thumb_expand_prologue): Likewise.
8345 (thumb_output_function_prologue): Likewise.
8346 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8347 the additional push of the PIC register.
8349 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8351 * configure.in (enable_coverage): New enable switch.
8352 * configure: Rebuilt.
8353 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8354 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8355 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8356 (mostlyclean): Remove coverage files.
8357 * doc/install.texi: Document enable_coverage.
8359 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8360 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8361 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8362 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8363 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8364 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8367 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8369 * c-opts.c (cpp_opts): New.
8370 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8371 (c_common_decode_options): Handle cpplib switches.
8372 (c_common_init_options): Set cpp_opts.
8373 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8374 (cpp_handle_option): Similarly.
8376 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8378 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8379 (TARGET_ALTIVEC_ABI): Same.
8380 (TARGET_ALTIVEC_VRSAVE): Same.
8382 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8383 icode not CODE_FOR_nothing. Change switch to if.
8385 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8387 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8389 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8391 * stor-layout.c (place_union_field): For bitfields if
8392 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8395 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8397 * pa.c (struct deferred_plabel): Constify name field.
8399 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8401 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8403 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8405 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8406 local_prefix are the same.
8407 * configure: Rebuilt.
8409 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8410 Richard Henderson <rth@redhat.com>
8412 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8413 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8414 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8415 (place_field): Likewise.
8416 * config/i386/i386.c (x86_field_alignment): Don't check
8417 DECL_USER_ALIGN here.
8418 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8419 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8421 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8422 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8423 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8424 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8425 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8426 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8428 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8430 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8431 * c-common.c: Don't include tree-inline.h.
8432 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8433 * c-common.h (c_common_decode_option): New.
8434 * c-decl.c (c_decode_option): Remove.
8435 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8436 * c-opts.c: New file.
8437 * c-tree.h (c_decode_option): Remove.
8438 * doc/passes.texi: Update.
8439 * objc/objc-act.c (objc_decode_option): Remove.
8440 * objc/objc-act.h (objc_decode_option): Remove.
8441 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8442 c_common_decode_option.
8444 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8446 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8447 dependency on TARGET_DOUBLE_FLOAT.
8449 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8451 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8452 overwrite callee-save registers. Fix comment.
8454 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8456 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8457 in target_flags based on ISA, if it was not set on the command
8458 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8459 support Branch Likely instructions.
8460 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8461 (TARGET_BRANCHLIKELY): Likewise.
8462 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8463 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8464 ISA_HAS_BRANCHLIKELY.
8465 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8466 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8467 -mno-branch-likely options.
8469 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8473 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8476 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8478 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8481 * testsuite/gcc.dg/tls/diag-3.c: New.
8483 2002-08-06 Dale Johannesen <dalej@apple.com>
8485 * c-common.c (fname_decl): Use line number 0 for
8486 __func__, to avoid confusing debuggers.
8488 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8491 (struct line_info, struct coverage): New structures.
8492 (gcov_file_name, gcov_file): Remove globals.
8493 (output_data): Take source file parameter. Fix memory leak. Break
8495 (init_line_info, output_line_info, make_gcov_file_name,
8496 accumulate_branch_counts): ... here.
8497 (calculate_branch_probs, function_summary): Adjust.
8499 (function_*): Remove global variables.
8501 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8503 * dwarf2out.c: Remove unused macros.
8505 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8507 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8509 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8511 * cppinit.c (struct lang_flags): Rename trigraphs std.
8513 * cpplib.h (struct cpp_options): New member std.
8514 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8515 (collect_args): Flag whether to swallow a possible future
8516 comma pasted with varargs.
8517 (replace_args): Use this flag.
8518 * doc/cpp.texi: Update varargs extension documentation.
8520 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8522 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8524 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8526 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8527 and MODE_CLASS_INT modes.
8529 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8531 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8532 --{enable,disable}-threads is given to configure.
8533 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8534 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8535 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8536 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8537 Remove thread_file setting here.
8539 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8541 * doc/install.texi (Binaries): Update Bull Freeware URL.
8543 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8545 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8547 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8549 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8551 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8553 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8554 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8556 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8558 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8559 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8560 drectve_section): Define.
8561 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8562 * config/i386/interix.c: Remove.
8564 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8566 * attribs.c: Don't include obstack.h.
8567 * builtins.c: Likewise.
8568 * cfganal.c: Likewise.
8569 * cfgbuild.c: Likewise.
8570 * cfgcleanup.c: Likewise.
8571 * emit-rtl.c: Likewise.
8575 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8577 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8579 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8581 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8583 * doc/invoke.texi: Remove duplicated paragraph describing
8586 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8588 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8589 * collect2.h (permanent_obstack): Delete declaration.
8590 * collect2.c (permanent_obstack): Delete definition.
8591 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8592 * expr.c: Don't include obstack.h.
8593 (permanent_obstack): Delete declaration.
8594 * function.c: Don't include obstack.h.
8595 (permanent_obstack): Delete declaration.
8596 * integrate.c: Don't include obstack.h.
8597 (function_maybepermanent_obstack): Delete declaration.
8598 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8599 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8600 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8601 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8602 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8603 of permalloc, expralloc, perm_calloc.
8604 * tree.c (permanent_obstack): Delete definition.
8605 (init_ttree): Rename from init_obstacks.
8606 (permalloc): Delete.
8607 (perm_calloc): Delete.
8608 (dump_tree_statistics): Don't print information about
8610 * varasm.c (assemble_start_function): Use xstrdup instead of
8612 (assemble_variable): Likewise.
8613 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8615 (unicosmk_add_extern): Likewise.
8616 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8617 (c4x_global_label): Likewise.
8618 * config/frv/frv.c (frv_encode_section_info): Likewise.
8619 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8620 (i386_pe_record_exported_symbol): Likewise.
8621 * config/mips/mips.c (mips_output_external): Likewise.
8622 (mips_output_external_libcall): Likewise.
8623 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8624 (output_call): Use ggc_strdup instead of allocating on
8626 * config/romp/romp.c: Include ggc.h.
8627 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8628 intead of permanent_obstack.
8629 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8630 instead of permalloc.
8631 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8632 instead of permalloc
8633 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8634 instead of permalloc.
8635 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8638 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8640 Contribute a port developed primarily by Michael Meissner,
8641 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8642 * config.gcc: Add frv-elf target.
8643 * config/frv/cmovd.c: New file.
8644 * config/frv/cmovh.c: New file.
8645 * config/frv/cmovw.c: New file.
8646 * config/frv/frv-abi.h: New file.
8647 * config/frv/frv-asm.h: New file.
8648 * config/frv/frv-modes.def: New file.
8649 * config/frv/frv-protos.h: New file.
8650 * config/frv/frv.c: New file.
8651 * config/frv/frv.h: New file.
8652 * config/frv/frv.md: New file.
8653 * config/frv/frvbegin.c: New file.
8654 * config/frv/frvend.c: New file.
8655 * config/frv/lib1funcs.asm: New file.
8656 * config/frv/media.h: New file.
8657 * config/frv/modi.c: New file.
8658 * config/frv/t-frv: New file.
8659 * config/frv/uitod.c: New file.
8660 * config/frv/uitof.c: New file.
8661 * config/frv/ulltod.c: New file.
8662 * config/frv/ulltof.c: New file.
8663 * config/frv/umodi.c: New file.
8664 * config/frv/xm-frv.h: New file.
8666 * config/frv/media.h: Removed again.
8668 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8670 * gcov.c (bb_file_time): New static variable.
8671 (object_directory): May also be object file.
8672 (preserve_paths): New static variable.
8673 (print_usage): Adjust.
8675 (process_args): Adjust.
8676 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8677 file. Find modification date on bb file.
8678 (read_profile): Don't rewind a NULL file.
8679 (format_hwint): New static function.
8680 (function_summary): Use format_hwint.
8681 (output_data): SOURCE_FILE_NAME is never relative to
8682 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8683 mangling. Adjust output format to make it more machine readable.
8684 * doc/gcov.texi: Document & clarify semantics.
8686 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8688 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8690 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8692 * gcc.c (cc1_options): Pass output file as auxbase when
8694 * profile.c (init_branch_prob): FILENAME has already had ending
8696 * final.c (end_final): Likewise.
8697 * toplev.c (aux_base_name): New global.
8698 (compile_file): Pass aux_base_name to init init_branch_prob and
8700 (independent_decode_option, case 'a'): New auxinfo options.
8701 (case 'd'): Protect against mising basename.
8702 (do_compile): Initialize aux_base_name.
8703 * toplev.h (aux_base_name): New global.
8704 * doc/invoke.texi: Adjust documentation.
8706 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8708 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8709 of TARGET_ALIGN_DOUBLE.
8711 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8713 * diagnostic.c (inform): New function.
8714 * diagnostic.h (inform): Declare.
8716 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8718 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8719 (movhi_internal): Same.
8720 (movqi_internal): Same.
8721 (movdi_internal64): Same.
8723 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8725 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8726 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8727 (COMMON_ASM_OP): Define.
8728 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8729 Use ALIGN parameter.
8730 (LOCAL_COMMON_ASM_OP): Define.
8731 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8733 2002-08-03 Roger Sayle <roger@eyesopen.com>
8735 * builtins.def: Define new builtin functions exp, expf, expl,
8736 log, logf and logl (and their __builtin_* variants).
8737 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8738 Define exp_optab and log_optab.
8739 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8740 * genopinit.c (optabs): Implement exp_optab and log_optab
8741 using exp?f2 and log?f2 patterns.
8742 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8743 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8744 (expand_builtin): Ignore the new builtins (and all cos and
8745 sin variants) when not optimizing. Expand new builtins via
8746 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8748 * doc/extend.texi: Document new exp and log builtins.
8749 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8750 (and previously undocumented cos?f2 and sin?f2 patterns).
8752 2002-08-03 Jason Merrill <jason@redhat.com>
8754 * explow.c (int_expr_size): New fn.
8755 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8756 * expr.h: Declare it.
8758 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8760 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8761 gengtype-* dependencies.
8763 2002-08-02 Eric Christopher <echristo@redhat.com>
8765 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8766 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8768 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8770 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8773 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8774 small if optimizing for size.
8776 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8778 * configure.in (FORBUILD): Use $build_alias.
8779 * configure: Regenerated.
8781 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8783 * config.gcc: Don't include mips/abi64.h in $tm_file.
8784 * hard-reg-set.h (call_really_used_regs): Declare.
8785 * config/mips/abi64.h: Remove file.
8786 * config/mips/linux.h,
8787 * config/mips/iris6.h: Don't include it.
8788 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8789 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8790 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8791 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8792 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8793 Bring across definitions from abi64.h.
8794 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8795 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8796 (struct mips_args): Use it.
8797 * config/mips/mips.c (mips_conditional_register_usage): Define.
8799 2002-08-02 Jason Merrill <jason@redhat.com>
8801 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8802 * langhooks.c (lhd_expr_size): Define default.
8803 * langhooks.h (struct lang_hooks): Add expr_size.
8804 * explow.c (expr_size): Call it.
8805 * expr.c (store_expr): Don't copy an expression of size zero.
8806 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8808 * Makefile.in (builtins.o): Depend on langhooks.h.
8810 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8812 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8813 * ra-debug.c: Include "tm_p.h".
8814 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8816 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8818 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8819 when not honoring signalling NaNs.
8820 (simplify_ternary_operation): a == b has a definite value
8821 when not honoring NaNs.
8823 2002-08-02 Jason Merrill <jason@redhat.com>
8825 * gdbinit.in (pct): New macro.
8827 2002-08-01 Stan Shebs <shebs@apple.com>
8828 Andreas Tobler <toa@pop.agri.ch>
8830 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8831 plays nice with Darwin headers.
8832 (_BSD_RUNE_T_DEFINED_): Likewise.
8834 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8836 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8837 * cppinit.c (cpp_post_options): Likewise.
8839 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8840 warning about 'LL' suffix (but not 'ULL' etc) when
8841 -Wno-long-long is in effect.
8843 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8844 Check for failing time()/localtime(), issue a warning, and
8845 make __TIME__ and __DATE__ expand to fallback strings.
8847 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8848 and __TIME__ when the date and time cannot be determined.
8850 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8852 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8854 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8856 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8858 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8860 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8861 (mipsisa64sb1el-*-elf*): Likewise.
8862 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8863 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8864 (TARGET_SB1, TUNE_SB1): New macros.
8865 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8868 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8870 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8871 and ASM_EMIT_BSS not supported by target.
8872 (assemble_variable): Do not duplicate uninitialized logic.
8873 Fall through if asm_emit_uninitialized failed.
8875 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8877 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8879 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8881 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8882 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8884 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8885 HOST_BITS_PER_WIDE_INT == 64.
8887 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8889 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8890 * optabs.c (expand_binop): Make variable unsigned.
8891 * simplify-rtx.c (simplify_subreg): Likewise.
8892 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8894 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8896 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8898 2002-08-01 Richard Henderson <rth@redhat.com>
8900 * toplev.c (parse_options_and_default_flags): Don't set
8901 flag_reorder_blocks for -Os.
8903 * config/avr/avr.c (avr_optimization_options): Remove.
8904 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8905 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8906 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8908 2002-08-01 H.J. Lu <hjl@gnu.org>
8909 Richard Henderson <rth@redhat.com>
8911 * output.h (DECL_READONLY_SECTION): Remove.
8912 (decl_readonly_section): Declare.
8913 * varasm.c (decl_readonly_section): New.
8914 (default_section_type_flags, default_select_section): Use it.
8915 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8916 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8917 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8918 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8919 * config/mips/mips.c (mips_unique_section): Likewise.
8921 2002-08-01 Richard Henderson <rth@redhat.com>
8923 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8924 refers to a subroutine parameter.
8926 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8928 * varasm.c (assemble_visibility): Strip name encoding.
8930 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8932 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8933 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8934 when there is no frame pointer.
8935 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8937 * config/ns32k/__unorddf2.c: New file.
8938 * config/ns32k/__unordsf2.c: New file.
8939 * config/ns32k/t-ns32k: New file.
8940 * config.gcc (ns32k-*-netbsd*): Use it.
8942 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8944 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8946 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8948 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8950 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8952 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8954 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8956 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8958 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8960 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8962 (expr_hash_table, set_hash_table): Type changed to ...
8963 (struct hash_table): New type.
8964 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8965 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8966 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8967 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8968 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8969 (alloc_hash_table): New.
8970 (free_set_hash_table, free_expr_hash_table): Merged to ...
8971 (free_hash_table): New.
8972 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8973 (compute_hash_table_work): New.
8974 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8975 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8976 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8977 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8978 hoist_code, one_code_hoisting_pass,
8979 trim_ld_motion_mems): Altered due to changed type of hash tables.
8981 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8983 * final.c (output_alternate_entry_point):
8984 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8986 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8988 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8989 avoid ISO C style function definition.
8991 * expr.c (expand_assignment): Delete unused variable.
8993 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8995 * c-common.c (cb_register_builtins): Set
8996 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8997 is given, and to 0 otherwise.
8998 * combine.c (simplify_if_then_else): HONOR_NANS
8999 implies FLOAT_MODE_P.
9001 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9003 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
9004 (cpp_handle_option): Don't handle it.
9005 (print_help): Update.
9006 * doc/cppopts.texi: Update.
9008 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9010 * c-common.c (cb_register_builtins): If C++, define
9011 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
9012 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
9014 * lang-specs.h: Simplify in accordance with new code in
9017 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9019 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
9020 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
9021 * c-decl.c: Move all warning and flag variables to c-common.c.
9022 * c-format.c: Move all warning variables to c-common.c.
9023 * c-tree.h: Move all warning and flag declarations to c-common.h.
9024 * objc/objc-act.c: Move all warning variables to c-common.c.
9025 (flag_warn_protocol): Rename warn_protocol.
9027 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9029 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
9031 2002-07-31 Graham Stott <graham.stott@btinternet.com>
9033 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
9036 2002-07-31 Stan Shebs <shebs@apple.com>
9038 * config.gcc (i[34567]86-*-darwin*): New configuration.
9039 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
9041 (TARGET_ENCODE_SECTION_INFO): Ditto.
9042 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
9043 * config/darwin.c (machopic_indirect_data_reference): Remove
9044 setting of RTX_UNCHANGING_P.
9045 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
9046 not to be applied to sums.
9047 * config/i386/t-darwin: New file.
9048 * config/i386/darwin.h: New file.
9049 * config/i386/i386.h (TARGET_MACHO): Add default definition.
9050 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
9051 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9052 label and not the GOT add.
9053 (constant_address_p): For Mach-O, seeing a CONST is enough.
9054 (legitimate_pic_address_disp_p): Add a Mach-O case.
9055 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9056 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9057 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9058 if outputting a difference.
9059 (ix86_output_addr_diff_elt): Add Mach-O case.
9060 (ix86_expand_move): Similarly.
9061 (ix86_expand_call): Similarly.
9062 (current_machopic_label_num): New global.
9063 (machopic_output_stub): New function.
9064 (ix86_value_regno): New function.
9065 (ix86_function_value): Use it instead of VALUE_REGNO.
9066 (ix86_libcall_value): Ditto.
9067 * config/i386/unix.h (VALUE_REGNO): Remove.
9069 2002-07-31 Graham Stott <grahas@btinternet.com>
9071 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9072 hash for LABEL_REF's.
9074 2002-07-31 Graham Stott <grahams@btinternet.com>
9076 * config/rs6000/rs6000.c (spe_init_builtins,
9077 altivec_init_builtins, rs6000_common_init_builtins):
9078 Replace ANSI with K&R function def.
9080 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9082 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9085 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9087 * config/mips/crtn.asm: Don't use __mips16 to determine the
9088 return-address offset. Define RA to a suitable temporary
9089 register for the return address.
9091 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9093 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9096 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9098 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9099 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9100 patch on 2002-07-29.)
9101 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9103 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9105 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9106 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9107 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9108 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9109 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9110 (ASM_GLOBALIZE_LABEL): Delete.
9111 (GLOBAL_ASM_OP): Define.
9113 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9115 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9116 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9118 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9120 * doc/extend.texi (Hints implementation): Document that GCC
9121 mostly ignores `register'.
9123 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9125 * flags.h: Declare flag_finite_math_only.
9126 Use it in definition of HONOR_NANS and
9128 * c-common.c (cb_register_builtins): Emit
9129 __FINITE_MATH_ONLY__ when flag_finite_math_only
9131 * combine.c (simplify_if_then_else): If
9132 flag_finite_math_only is set, a == b has a
9134 * toplev.c: Initialize flag_finite_math_only.
9135 (set_flags_fast_math): Set it on -ffast-math.
9136 (flag_fast_math_set_p): Test it.
9137 * doc/invoke.texi: Document -ffinite-math-only.
9139 2002-07-30 Richard Henderson <rth@redhat.com>
9141 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9142 (noce_process_if_block): Likewise.
9144 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9146 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9147 Bail out early if false_expr is NULL and we'd crash due to this.
9148 * genemit.c (gen_expand): Recognize return insns even if the return
9149 appears in a parallel.
9150 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9151 * config/fp-bit.c: Likewise.
9152 * doc/tm.texi: Document it.
9154 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9155 Zack Weinberg <zack@codesourcery.com>
9157 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9158 CODE_FOR_nothing. Change switch to if.
9159 (rs6000_expand_binop_builtin): Same.
9160 (rs6000_expand_builtin): Expand builtin if target support enabled.
9161 (rs6000_init_builtins): Init builtin if target support enabled.
9162 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9164 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9166 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9168 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9170 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9172 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9174 * sh.md (cond_delay_slot): New attribute.
9175 (cbranch delay): Use it for anulled-true case.
9176 (stuff_delay_slot): New pattern.
9177 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9179 (gen_far_branch): Emit stuff_delay_slot pattern.
9181 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9183 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9185 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9187 * fold-const.c: Fix comment typos.
9189 * reload1.c: Likewise.
9191 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9193 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9196 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9198 * c-pretty-print.h (pp_c_statement): Declare.
9199 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9200 (pp_c_statement): Define.
9202 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9204 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9205 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9206 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9207 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9208 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9209 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9211 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9212 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9214 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9216 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9217 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9218 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9219 (pp_c_expression): Update.
9221 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9223 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9224 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9225 * alpha/vms-ld.c (main): Likewise.
9226 * dsp16xx.c (double_reg_to_memory): Likewise.
9227 * mcore.c (mcore_expand_prolog): Likewise.
9228 * cppfiles.c (read_name_map): Likewise.
9229 * gensupport.c (process_rtx, identify_predicable_attribute,
9230 alter_test_for_insn): Likewise.
9231 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9233 2002-07-29 Roger Sayle <roger@eyesopen.com>
9235 * builtins.c (expand_builtin): Change the default behavior to
9236 only issue an error if the builtin function doesn't have a
9237 fallback library call. Remove several cases handled by the
9240 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9242 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9243 floating point format of the target is IEEE.
9244 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9245 format of the target is DEC.
9247 2002-07-29 Richard Henderson <rth@redhat.com>
9249 * unroll.c (verify_addresses): Remove.
9250 (find_splittable_givs): Never split DEST_ADDR givs.
9252 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9254 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9256 (Files): Improve documentation on generated source files.
9258 * doc/extend.texi (Translation implementation): Document what
9259 diagnostics look like.
9260 (Identifiers implementation): Document that there's normally no
9261 limit on identifier names.
9262 (Integers implementation): Document two's complement.
9263 (Hints implementation): Document that GCC honors 'inline', mostly.
9264 (Preprocessing directives implementation): Document that GCC
9265 requires the current time.
9267 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9269 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9270 (pp_initializer): New macro.
9271 (pp_c_initializer): Declare.
9272 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9273 (pp_c_initializer): Define.
9274 (pp_c_initializer_list): New function.
9275 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9276 VECTOR_CST, CONSTRUCTOR.
9277 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9279 (pp_c_cast_expression): Handle FLOAT_EXPR.
9280 (pp_c_assignment_expression): Handle INIT_EXPR.
9281 (pp_c_expression): Update.
9283 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9285 * objc/objc-act.c (objc_init): Return immediately if filename
9288 2002-07-29 Eric Christopher <echristo@redhat.com>
9290 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9291 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9292 (SDB_DEBUGGING_INFO): Undefine.
9293 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9294 (PUT_SDB_SIZE): Remove.
9295 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9296 (STARTFILE_SPEC): Add isa3264 define.
9297 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9298 * config/mips/ecoff.h: Remove. and here...
9299 * config/mips/iris3.h: and here...
9300 * config/mips/sni-svr4.h: and here...
9301 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9302 Add assembler -mmdebug options for non-dwarf debugging.
9303 * config/mips/r3900.h: Remove debug info defines.
9304 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9305 * config/mips/isa3264.h: Ditto.
9306 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9308 * config/mips/t-elf: Ditto.
9309 * config/mips/t-ecoff: Ditto.
9310 * config/mips/t-r3900: Ditto.
9311 * config/mips/t-iris5-6: Ditto.
9312 * config/mips/t-isa3264: Ditto.
9313 * config/mips/t-linux: Remove.
9314 * config/mips/t-netbsd: Remove.
9315 * config/mips/t-mips: New file.
9316 * config/mips/t-gofast: Ditto.
9317 * config/mips/netbsd.h: Remove unnecessary undefines.
9318 * config/mips/linux.h: Remove #include of mips.h.
9319 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9320 for ecoff. Add gofast configure option for mips.
9322 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9324 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9325 linker scripts use STARTUP directives consistently.
9326 * configure: Regenerate.
9327 * config.in: Regenerate.
9328 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9329 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9330 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9331 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9332 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9335 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9337 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9339 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9341 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9343 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9345 * config/rs6000/rs6000.md: Move altivec patterns from here...
9347 * config/rs6000/altivec.md: ...to here.
9349 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9351 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9353 2002-07-29 Richard Henderson <rth@redhat.com>
9355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9356 set_mem_attributes and add BITPOS argument. Subtract it from
9357 OFFSET when same is adjusted.
9358 (set_mem_attributes): New wrapper function.
9359 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9360 remove offset adjustment hack.
9361 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9363 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9365 * Makefile.in (C_OBJS): Include c-pretty-print.o
9366 (c-pretty-print.o): Add depency rule.
9367 * pretty-print.h: Add more macros.
9368 * c-pretty-print.c: New file.
9369 * c-pretty-print.h: Likewise.
9371 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9373 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9374 constants to __ev64_s32__.
9375 (__internal_ev_mwhgsmian): Same.
9376 (__internal_ev_mwhgsmfan): Same.
9377 (__internal_ev_mwhgssfan): Same.
9378 (__internal_ev_mwhgumiaa): Same.
9379 (__internal_ev_mwhgsmiaa): Same.
9380 (__internal_ev_mwhgsmfaa): Same.
9381 (__internal_ev_mwhgssfaa): Same.
9383 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9385 * varasm.c (assemble_variable): Narrow test for uninitialized
9386 without BSS target support.
9388 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9390 * profile.c: Add file comment describing the overall algorithm and
9392 (struct edge_info): Add comments.
9393 (struct bb_info): Add comments.
9394 * basic-block.h (EDGE_*): Add comments.
9395 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9397 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9399 * config/xtensa/elf.h, config/xtensa/linux.h
9400 (TARGET_OS_CPP_BUILTINS): Define.
9401 (CPP_PREDEFINES): Remove.
9402 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9405 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9407 * gensupport.c: Include hashtab.h.
9408 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9409 maybe_eval_c_test): New routines and data structures to
9410 support insn elision.
9411 (init_md_reader): Read and initialize the condition_table.
9412 (read_md_rtx): Discard insn patterns whose C test is provably
9414 * gensupport.h: Declare new functions and data structures.
9416 * genconditions.c, dummy-conditions.c: New files.
9417 * Makefile.in: Build genconditions; run it to construct
9418 insn-conditions.c; build that and link it into most gen*
9420 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9421 (GEN): Delete, unused.
9422 (STAGESTUFF): Update.
9424 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9425 CODE_FOR_nothing for all elided patterns.
9426 (main): Tweaked to support this.
9427 * genflags.c (gen_proto): Emit a static inline generator
9428 function here for all elided patterns, which simply returns
9430 (gen_insn): Do not define HAVE_xxx for elided patterns.
9431 (main): Tweaked to support this. No need to forward-declare
9433 * genrecog.c: Do not bother emitting the C test if it's known
9434 to be true at compile time.
9436 2002-07-29 Mike Stump <mrs@apple.com>
9438 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9439 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9441 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9443 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9444 remove clobber of LR.
9445 (sibcall_insn, sibcall_value_insn): Update accordingly.
9446 (sibcall_epilogue): Remove debugging comment from assembler stream.
9448 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9450 * pretty-print.h: Define more macros.
9451 * diagnostic.h (output_formatted_integer): Moved from...
9452 * diagnostic.c: ... here.
9454 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9456 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9458 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9460 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9461 arguments. Always use ".-symbol" as expression argument.
9462 * doc/tm.texi: Update to match. Document requirement for
9463 ".size symbol, .-symbol" to be acceptable to assembler.
9465 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9466 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9467 config/i386/freebsd-aout.h, config/i386/sco5.h,
9468 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9469 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9471 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * Makefile.in (gengtype-lex.c): Fix error in last change.
9475 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9478 * Makefile.in (vmsdbgout.o): Depend on function.h.
9480 * vmsdbgout.c: Include function.h.
9482 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9484 * prefix.c (update_path): Don't strip single `.' path components
9485 unless stripping a later `..' component. Exit loop as soon as
9486 a valid path is found.
9488 2002-07-27 Roger Sayle <roger@eyesopen.com>
9490 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9491 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9492 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9493 floating point unordered comparisons (e.g. __builtin_isgreater)
9494 as const, and leave the remaining GCC_BUILTINs unchanged.
9496 * c-decl.c (builtin_function): No need to explicitly mark
9497 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9499 2002-07-27 Roger Sayle <roger@eyesopen.com>
9501 * Makefile.in: rtlanal.o now depends upon real.h.
9503 * flags.h [flag_signaling_nans]: New flag.
9504 [HONOR_SNANS]: New macro.
9506 * toplev.c [flag_signaling_nans]: Initialize to false.
9507 (f_options): Add processing for "-fsignaling-nans".
9508 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9509 (process_options): flag_signaling_nans implies flag_trapping_math.
9511 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9512 when -fsignaling-nans. First step to implementing WG14's N965.
9514 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9515 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9516 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9518 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9519 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9521 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9522 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9523 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9524 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9525 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9527 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9529 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9531 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9532 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9535 2002-07-27 Roger Sayle <roger@eyesopen.com>
9537 * doc/invoke.texi: Document that both -fno-builtin-foo and
9538 -fno-builtin are supported by the g++ front-end.
9540 2002-07-27 Stan Shebs <shebs@apple.com>
9542 * configure.in: Rename config_gtfiles to target_gtfiles.
9543 * configure: Regenerate.
9544 * doc/gty.texi: Update reference.
9545 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9546 instead of appending to it.
9548 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9550 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9551 vectors are split into two registers.
9552 (function_arg): Same.
9554 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9556 * pa.md (extv): Check predicates before emitting extv_32.
9558 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9560 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9561 (rs6000_traceback): New var.
9562 (rs6000_override_options): Set rs6000_traceback.
9563 (rs6000_output_function_epilogue): Implement traceback options.
9564 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9565 (rs6000_traceback_name): Declare.
9567 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9568 label reference when NO_PROFILE_COUNTERS.
9570 2002-07-26 Jason Merrill <jason@redhat.com>
9572 * function.c (assign_parms): Handle frontend-directed pass by
9573 invisible reference.
9575 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9577 * doc/cppopts.texi: Update.
9579 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9581 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9582 warnings on assertions.
9584 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9586 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9587 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9589 * c-parse.in (rid_to_yy): Similarly.
9591 2002-07-26 Jason Merrill <jason@redhat.com>
9593 * c-dump.c: Resurrect.
9594 * tree-dump.c: Move C-specific stuff to c-dump.c.
9595 * c-common.h: Declare c_dump_tree.
9596 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9597 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9598 (c-dump.o): New rule.
9600 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9602 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9603 PowerPC64. Replace "T" and "S" constraints with "n" when the
9604 predicate will do. Formatting fixes.
9605 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9606 as for extzvsi_internal1.
9608 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9610 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9611 DERIV_END_LABEL_FMT): Remove.
9612 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9614 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9616 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9619 2002-07-25 Stan Shebs <shebs@apple.com>
9621 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9623 (output_compiler_stub): Remove unused locals.
9624 (output_call): Always initialize line number.
9626 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9628 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9629 * sh.md (truncdiqi2, movqi_media): Likewise.
9631 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9633 * gcse.c (obstack_chunk_alloc): Remove.
9634 (gcse_alloc): Fix to count allocated bytes.
9635 * collect2.c (SYMBOL__MAIN): Remove.
9637 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9639 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9640 HAVE_TARGET_EXECUTABLE_SUFFIX.
9642 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9644 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9645 SIZE, EXPR and OFFSET.
9647 2002-07-25 Richard Henderson <rth@redhat.com>
9649 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9650 in ARRAY_REF of DECL_P case.
9652 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9654 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9655 description. Document -mips32, -mips64, and the associated -march
9656 values. Describe the "mipsN" arguments to -march. Say that the
9657 -mipsN options are equivalent to -march. Reword the description
9658 of default type sizes.
9659 * toplev.h (target_flags_explicit): Declare.
9660 * toplev.c (target_flags_explicit): New var.
9661 (set_target_switch): Update target_flags_explicit.
9662 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9663 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9664 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9665 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9666 * config/mips/mips.h (mips_cpu_info): New struct.
9667 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9668 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9669 (MIPS_CPP_SET_PROCESSOR): New macro.
9670 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9671 Define _MIPS_ARCH and _MIPS_TUNE.
9672 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9673 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9674 MIPS_ISA_DEFAULT were already defined.
9675 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9676 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9677 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9678 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9679 (ABI_GAS_ASM_SPEC): Remove.
9680 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9681 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9682 Invoke %(asm_abi_default_spec) if no ABI was specified.
9683 (CC1_SPEC): Remove ISA -> register-size rules.
9684 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9685 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9686 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9687 (mips_cpu_info_table): New array.
9688 (mips_set_architecture, mips_set_tune): New fns.
9689 (override_options): Rework to make -mipsN equivalent to -march.
9690 Detect more erroneous cases, including those removed from CC1_SPEC.
9691 Don't change the ABI based on architecture, or vice versa.
9692 Unify logic with GAS.
9693 (mips_asm_file_start): Get architecture name from mips_arch_info.
9694 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9695 (mips_parse_cpu): Take the name of the option as argument. Handle
9696 'from-abi'. Raise an error if the option is wrong.
9697 (mips_cpu_info_from_isa): New fn.
9699 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9701 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9702 (tablejump_mips162): Likewise.
9704 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9706 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9709 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9711 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9713 * c-common.h (c_sizeof): Adjust definition.
9714 (c_alignof): Likewise.
9715 * c-tree.h (c_sizeof_nowarn): Now macro.
9716 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9718 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9720 * c-decl.c (c_decode_option): No need to handle switches
9723 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9725 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9726 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9727 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9728 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9730 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9731 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9732 config/cris/aout.h, config/i386/freebsd-aout.h,
9733 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9734 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9735 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9736 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9737 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9738 config/xtensa/elf.h, config/xtensa/linux.h:
9740 Where possible, remove redundant definitions of SIZE_ASM_OP,
9741 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9743 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9745 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9746 TARGET_ISEL, and TARGET_FPRS.
9748 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9749 -mabi=spe, -mabi=no-spe, and -misel=.
9751 * config/rs6000/rs6000-protos.h: Add output_isel.
9752 Move vrsave_operation prototype here.
9754 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9758 (abssi2_nopower): Disallow when TARGET_ISEL.
9760 (negsf2): Change to expand and rename old pattern to *negsf2.
9761 (abssf2): Change to expand and rename old pattern to *abssf2.
9763 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9766 Change patterns that check for TARGET_HARD_FLOAT or
9767 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9769 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9770 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9771 (rs6000_override_options): Add 8540 case to
9772 processor_target_table.
9773 Set rs6000_isel for the 8540.
9774 Call rs6000_parse_isel_option.
9775 (enable_mask_for_builtins): New.
9776 (rs6000_parse_isel_option): New.
9777 (rs6000_parse_abi_options): Add spe and no-spe.
9778 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9779 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9780 for TARGET_HARD_FLOAT.
9781 Add case for SPE_VECTOR_MODE.
9782 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9783 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9785 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9786 (rs6000_emit_move): Check for TARGET_FPRS.
9787 Add cases for SPE vector modes.
9788 (function_arg_boundary): Return 64 for SPE vector modes.
9789 (function_arg_advance): Check for TARGET_FPRS and
9791 (function_arg): Same.
9792 (setup_incoming_varargs): Check for TARGET_FPRS.
9793 (rs6000_va_arg): Same.
9794 (struct builtin_description): Un-constify mask field. Move up in
9796 (bdesc_2arg): Un-constify and add SPE builtins.
9798 (bdesc_spe_predicates): New.
9799 (bdesc_spe_evsel): New.
9800 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9801 (rs6000_expand_binop_builtin): Same.
9802 (bdesc_2arg_spe): New.
9803 (spe_expand_builtin): New.
9804 (spe_expand_predicate_builtin): New.
9805 (spe_expand_evsel_builtin): New.
9806 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9807 (rs6000_init_builtins): Initialize SPE builtins. Call
9808 rs6000_common_init_builtins.
9809 (altivec_init_builtins): Move all non-altivec builtin code to...
9810 (rs6000_common_init_builtins): ...here. New function.
9811 (branch_positive_comparison_operator): Allow NE code for SPE.
9812 (ccr_bit): Return correct ccr bit for SPE fp.
9813 (print_operand): Emit crnor in 'D' case for SPE.
9815 Add SPE code for 'y' case.
9816 (rs6000_generate_compare): Generate rtl for SPE fp.
9817 (output_cbranch): Handle SPE hard floats.
9818 (rs6000_emit_cmove): Handle isel.
9819 (rs6000_emit_int_cmove): New.
9821 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9823 (debug_stack_info): Add SPE info.
9824 (gen_frame_mem_offset): New.
9825 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9826 Change mode of frame pointer, when saving it, to Pmode.
9827 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9828 Misc cleanups and use gen_frame_mem_offset when appropriate.
9830 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9831 (TARGET_SPE_ABI): New.
9835 (FIXED_SCRATCH): New.
9836 (RTX_COSTS): Add PROCESSOR_PPC8540.
9837 (ASM_CPU_SPEC): Add case for 8540.
9838 (TARGET_OPTIONS): Add isel= case.
9839 (rs6000_spe_abi): New.
9842 (rs6000_isel_string): New.
9843 (UNITS_PER_SPE_WORD): New.
9844 (LOCAL_ALIGNMENT): Adjust for SPE.
9845 (HARD_REGNO_MODE_OK): Same.
9846 (DATA_ALIGNMENT): Same.
9847 (MEMBER_TYPE_FORCES_BLK): New.
9848 (FIRST_PSEUDO_REGISTER): Set to 113.
9849 (FIXED_REGISTERS): Add SPE registers.
9851 (REG_CLASS_NAMES): Same.
9852 (REG_CLASS_CONTENTS): Same.
9853 (REGNO_REG_CLASS): Same.
9854 (REGISTER_NAMES): Same.
9855 (DEBUG_REGISTER_NAMES): Same.
9856 (ADDITIONAL_REGISTER_NAMES): Same.
9857 (CALL_USED_REGISTERS): Same.
9858 (CALL_REALLY_USED_REGISTERS): Same.
9859 (SPE_ACC_REGNO): New.
9860 (SPEFSCR_REGNO): New.
9861 (SPE_SIMD_REGNO_P): New.
9862 (HARD_REGNO_NREGS): Adjust for SPE.
9863 (VECTOR_MODE_SUPPORTED_P): Same.
9864 (REGNO_REG_CLASS): Same.
9865 (FUNCTION_VALUE): Same.
9866 (LIBCALL_VALUE): Same.
9867 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9868 (SPE_VECTOR_MODE): New.
9869 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9870 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9871 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9873 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9874 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9875 (SPE_CONST_OFFSET_OK): New.
9876 (rs6000_builtins): Add SPE builtins.
9878 * testsuite/gcc.dg/ppc-spe.c: New.
9880 * config/rs6000/eabispe.h: New.
9882 * config/rs6000/spe.h: New.
9884 * config/rs600/spe.md: New.
9886 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9887 __SIMD__ for TARGET_SPE.
9889 * config.gcc: Add powerpc-*-eabispe* case.
9890 Add spe.h to user headers for powerpc.
9892 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9894 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9895 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9896 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9898 2002-07-24 Richard Henderson <rth@redhat.com>
9900 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9901 form when not optimizing.
9903 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9905 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9906 thread_pointer_rtx as unchanging.
9908 2002-07-24 Michael Matz <matz@suse.de>
9910 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9913 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9915 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9917 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9918 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9920 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9922 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9923 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9924 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9926 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9928 * toplev.c (rest_of_compilation): Dump loops before clobbering
9931 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9933 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9935 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9937 PR optimization/7291
9938 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9941 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9943 * pretty-print.h: Add macros from cp/error.c
9945 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9947 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9948 (mask64_2_operand): Declare.
9949 (build_mask64_2_operands): Declare.
9950 (and64_2_operand): Declare.
9951 (extract_MB): Declare.
9952 (extract_ME): Declare.
9953 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9955 (mask_operand_wrap): New insn predicate.
9956 (mask64_2_operand): Likewise.
9957 (and64_2_operand): Likewise.
9958 (build_mask64_2_operands): New function.
9959 (extract_MB): New function.
9960 (extract_ME): New function.
9961 (print_operand <case m,M>): Use extract_MB and extract_ME.
9962 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9963 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9964 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9965 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9966 * config/rs6000/rs6000.md (andsi3_internal3): New
9967 (andsi3_internal3+1): Enable split for powerpc64.
9968 (andsi3_internal3+2): New split.
9969 (andsi3_internal4): Renamed old andsi3_internal3.
9970 (andsi3_internal5): New.
9971 (andsi3_internal5+1): Enable split for powerpc64.
9972 (andsi3_internal5+2): New split.
9973 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9974 (anddi3): Handle 't' constraint.
9975 (anddi3+1): New split.
9976 (anddi3_internal2): Handle 't' constraint.
9977 (anddi3_internal2+1): New split.
9978 (anddi3_internal3): Handle 't' constraint.
9979 (anddi3_internal3+1): New split.
9981 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9983 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9984 addze and similar (plus (comparison r1 r2) r3) insns. Add
9985 missing scratch reg in one case. Formatting fixes.
9987 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9989 * cppexp.c (parse_defined): Mark macro used.
9990 * cpphash.h (struct cpp_macro): New member "used".
9991 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9992 (struct cpp_reader): New member.
9993 * cppinit.c (cpp_finish_options): Set first_unused_line.
9994 (cpp_finish): Warn of unused macros if requested.
9995 (OPT_TABLE): New switches.
9996 (cpp_handle_option): Handle them.
9997 * cpplib.c (do_undef): Warn if macro unused.
9998 (do_ifdef, do_ifndef): Mark macro used.
9999 * cpplib.h (struct cpp_options): New member.
10000 * cppmacro.c (_cpp_warn_if_unused_macro): New.
10001 (enter_macro_context): Mark macro used.
10002 (_cpp_create_definition): Mark macro unused; warn if unused
10004 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
10006 * doc/cppopts.texi: Update.
10008 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10010 * dwarf2out.c (SECTION_ASM_OP,
10011 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10012 * system.h (SECTION_ASM_OP): Poison.
10013 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
10014 * config/alpha/alpha-interix.h, config/mips/linux.h
10015 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10016 * config/mmix/mmix-protos.h, config/mmix/mmix.c
10017 (mmix_asm_output_define_label_difference_symbol): Remove.
10018 * config/mmix/mmix.h
10019 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10020 * doc/tm.texi: Remove documentation.
10022 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10024 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
10025 (constrain_operands): Likewise.
10026 * regclass.c (record_reg_classes): Likewise.
10027 * reload.c (find_reloads): Likewise.
10028 * doc/md.texi: Likewise.
10030 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
10031 * simplify-rtx.c (simplify_subreg): When converting to a non-int
10032 mode, try to convert to an integer mode of matching size first.
10034 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
10035 from individual subregs, check that each subreg has been generated
10038 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10040 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
10041 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
10042 FOR_EACH_BB_IN_SBITMAP): Remove.
10043 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
10044 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
10045 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
10046 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
10047 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
10048 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
10050 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10052 * pretty-print.h: New file.
10054 2002-07-23 Paul Koning <pkoning@equallogic.com>
10056 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10057 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10058 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10059 (TARGET_G_FLOAT): Default to 0 if not defined.
10060 (ieeetoe): New, common routine to convert target format floats
10062 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10064 (e113toe): Change to use ieeetoe.
10066 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10068 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10070 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10071 (e64toe): Remove special cases for DEC and IBM. Remove support for
10072 ARM_EXTENDED_IEEE_FORMAT.
10073 (e24toe): Remove special cases for DEC.
10074 (significand_size): Simplify. Indent.
10075 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10076 (etoieee, toieee): New.
10077 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10078 etoieee and toieee for IEEE arithmetic.
10080 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10082 * doc/extend.texi: Say ISO C90, not ISO C89.
10083 * doc/invoke.texi: Likewise.
10084 * doc/standards.texi: Likewise.
10086 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10088 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10089 Fix permutation of conversion and plus/mult.
10090 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10091 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10092 (expand_builtin_strncpy) Ditto.
10093 (expand_builtin_memset) Ditto.
10095 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10098 * c-common.c (c_sizeof_or_alignof_type): New function.
10099 (c_alignof): Remove definition.
10100 * c-common.h (c_sizeof, c_alignof): Define as macros.
10101 (c_sizeof_or_alignof_type): Declare.
10102 (my_friendly_assert): Moved from cp/cp-tree.h
10103 * c-typeck.c (c_sizeof): Remove definition.
10105 2002-07-23 Jan Hubicka <jh@suse.cz>
10107 * gcse.c (try_replace_reg): Use num_changes_pending.
10108 * recog.c (num_changes_pending): New function.
10109 (validate_replace_src): Use validate_repalce_src_group.
10110 (validate_replace_src_group): New.
10111 * recog.h (validate_repalce_src_group): New.
10112 (num_changes_pending): Likewise.
10114 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10116 * calls.c (emit_library_call_value_1): If
10117 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10118 libcall, const call nor pure call.
10120 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10122 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10124 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10126 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10128 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10130 * config/i386/i386.c (AT_BP): Remove.
10132 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10134 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10135 Default definition.
10136 * gcse.c: Don't define obstack_chunk_free.
10137 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10138 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10139 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10140 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10141 Don't define obstack macros.
10143 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10146 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10147 ASM_OPERANDS instructions.
10149 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10152 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10153 constant addresses only on 68HC12.
10155 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10157 * cppfiles.c (stack_include_file): Correct test of whether
10158 a dependency should be output.
10160 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10162 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10164 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10166 * arm.md (movqi): If optimizing and we can create pseudos, use
10167 a ZERO_EXTEND to load from memory, then copy the result into the
10169 (movhi): Likewise, but only for ARMv4.
10171 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10173 * ssa-ccp.c (PHI_PARMS): Remove.
10175 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10178 on big-endian targets.
10180 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10182 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10183 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10184 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10185 New formatting macros.
10187 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10189 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10191 * rtlanal.c (subreg_regno_offset): Return correct offset for
10192 big endian paradoxical subregs.
10194 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10195 if we got the wrong mode.
10197 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10198 * genrecog.c (write_switch, write_cond): Use it.
10199 * genemit.c (gen_exp): Likewise.
10201 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10203 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10205 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10207 * c-decl.c (build_compound_literal): Defer compound literal decls
10208 until until file end to emit them only if they are actually used.
10210 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10212 * ra-build.c (check_conflict_numbers): Hide unused function.
10213 (livethrough_conflicts_bb): Avoid automatic aggregate
10215 (parts_to_webs_1): Avoid `U' integer constant modifier.
10216 (conflicts_between_webs): Wrap a variable in the macro controlling
10218 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10219 (dump_igraph, dump_graph_cost): Avoid string concatenation
10220 (dump_static_insn_cost): Avoid automatic aggregate
10222 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10224 (dump_cost): Avoid string concatenation
10226 2002-07-21 Richard Henderson <rth@redhat.com>
10228 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10229 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10231 2002-07-21 Richard Henderson <rth@redhat.com>
10233 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10234 that are not unrolled completely.
10236 2002-07-21 Richard Henderson <rth@redhat.com>
10238 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10239 * loop.c (strength_reduce): Update.
10240 * toplev.c (rest_of_compilation): Do unrolling in the first
10241 loop pass, not the second.
10243 2002-07-21 Richard Henderson <rth@redhat.com>
10245 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10246 when flag_argument_noalias == 2.
10247 * alias.c (nonoverlapping_memrefs_p): Handle that.
10248 * print-rtl.c (print_mem_expr): Likewise.
10250 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10252 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10253 instead of __negdi2 directly.
10255 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10257 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10258 * function.c (SYMBOL__MAIN): Remove definition.
10259 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10260 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10261 * profile.c (GCOV_INDEX_TO_BB): Remove.
10262 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10263 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10265 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10267 * c-lex.c (GET_ENVIRONMENT): Remove.
10268 * collect2.c (GET_ENV_PATH_LIST): Remove.
10269 (prefix_from_env): Use GET_ENVIRONMENT.
10270 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10271 (init_standard_includes): Use GET_ENVIRONMENT.
10272 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10273 * gcc.c (GET_ENV_PATH_LIST): Remove.
10274 (make_relative_prefix, process_command): Update.
10275 * protoize.c (GET_ENV_PATH_LIST): Remove.
10276 (do_processing): Update.
10278 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10280 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10281 (grokdeclarator): Likewise.
10282 * c-format.c (C_STD_NAME): Likewise.
10283 * c-lex.c (interpret_integer): Likewise.
10284 * c-typeck.c (build_array_ref): Likewise.
10285 * cpplex.c (_cpp_lex_direct): Likewise.
10286 * toplev.c (documented_lang_options): Likewise.
10288 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10290 * c-format.c (T99_I, T99_UI): Remove.
10292 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10294 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10296 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10298 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10301 2002-07-21 Andreas Jaeger <aj@suse.de>
10303 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10305 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10307 Improvements for the ifcvt pass from Michael Meissner, with patches
10308 by Richard Sandiford <rsandifo@redhat.com>
10309 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10310 * ifcvt.c (cond_exec_changed_p): New static variable.
10311 (last_active_insn): New function, renamed from last_active_insn_p
10312 and changed to return the last active insn in a basic block. All
10314 (block_fallthru): New function.
10315 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10316 IFCVT_MODIFY_INSN. All callers updated.
10317 Return false if START or END are NULL.
10318 Handle case where we're processing an insn that is already
10321 (noce_process_if_block): CE_INFO argument rather than
10322 multiple args containing the involved basic blocks. All callers
10324 (process_if_block, merge_if_block, find_if_block,
10325 cond_exec_process_if_block): Likewise.
10327 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10329 Use new function last_active_insn to simplify some code.
10330 New code to handle multiple tests.
10331 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10332 cond_exec_changed_p to TRUE.
10334 (process_if_block): New code to handle multiple tests.
10335 (merge_if_block): Likewise.
10336 (find_if_header): New arg PASS. Changed to return the currently
10337 processed basic block or NULL instead of true/false. All callers
10339 Call IFCVT_INIT_EXTRA_FIELDS.
10340 (block_jumps_and_fallthru_p): New function.
10341 (find_if_block): Discover opportunities to convert multiple tests.
10342 Add additional debugging output.
10343 Update the ce_info structure before returning.
10345 (if_convert): Run multiple passes of if-conversion.
10346 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10347 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10348 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10351 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10353 * gcse.c: Include cselib.h
10354 (constptop_register): Break out from ...
10355 (cprop_insn): ... here; kill basic_block argument.
10356 (do_local_cprop, local_cprop_pass): New functions.
10357 (one_cprop_pass): Call local_cprop_pass.
10359 2002-07-20 Roger Sayle <roger@eyesopen.com>
10361 * simplify-rtx.c (simplify_relational_operation): Optimize
10362 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10364 2002-07-20 Michae Matz <matz@suse.de>
10366 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10368 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10370 * cppexp.c (struct op): Add token pointer.
10371 (check_promotion, CHECK_PROMOTION): New.
10373 (_cpp_parse_expr): Update, use token pointer of struct op.
10374 (reduce): Warn about change of sign owing to promotion.
10375 * cppinit.c (cpp_handle_option): New warning if -Wall.
10376 * cpplib.h (struct cpp_options): New member.
10378 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10380 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10381 fpu list. Separate Power4 compare and delayed_compare. Correct
10383 (fix_truncdfsi2_internal): Restore FPR preference.
10384 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10385 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10387 2002-07-19 Momchil Velikov <velco@fadata.bg>
10389 * reload1.c (reload_as_needed): Duplicate oldpat.
10391 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10393 PR optimization/7130
10394 * loop.h (struct loop_info): Add "preconditioned".
10395 * unroll.c (unroll_loop): Set it.
10396 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10398 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10400 * rtl.def (CODE_LABEL): Remove slot 8.
10401 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10402 (LABEL_ALTERNATE_NAME): Delete.
10403 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10404 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10406 * final.c (output_alternate_entry_point): New.
10407 (final_scan_insn): Use it instead of
10408 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10409 of a case label being an alternate entry point.
10411 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10412 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10413 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10415 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10417 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10418 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10419 * doc/tm.texi: Delete documentation of
10420 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10422 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10424 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10425 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10426 (LINK_SPEC): Define.
10427 (STARTFILE_SPEC): Define.
10428 (ENDFILE_SPEC): Define.
10430 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10431 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10433 * config/mips/iris6-o32-gas.h: New file.
10434 * config.gcc (mips-sgi-irix6*o32): Use it.
10436 * config/mips/t-iris5-gas: New file.
10437 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10439 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10441 * cppexp.c (ALWAYS_EVAL): Remove.
10442 (optab, reduce): Always evaluate.
10443 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10444 only if not skipping evaluation.
10446 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10448 * config/avr/avr.c (debug_hard_reg_set): Remove.
10450 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10452 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10454 2002-07-19 Richard Henderson <rth@redhat.com>
10456 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10458 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10460 * prefix.c (update_path): Don't zap single `.' path components
10461 unless followed by another `.' and fix typo last patch.
10463 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10465 * cppexp.c (cpp_num_mul): Remove unused parameter.
10466 (UNARY, BINARY, OTHER, binary_handler): Remove.
10467 (ALWAYS_EVAL): New.
10469 (reduce): Refactor to a large switch, don't use a function
10472 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10474 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10476 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10478 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10479 (sh_expand_binop_v2sf): Likewise.
10480 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10481 (int_gpr_dest, trunc_hi_operand): New functions.
10482 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10484 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10485 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10486 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10487 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10488 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10489 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10490 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10491 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10492 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10493 (movsf_ie+1): Likewise.
10494 (loaddi_trunc): Use int_gpr_dest predicate.
10495 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10496 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10497 (casesi_worker_0+[12], casesi_worker): Likewise.
10498 (shcompact_preserve_incoming_args): Likewise.
10499 (mov_nop): Use any_register_operand predicate.
10500 (mperm_w0): Use trunc_hi_operand predicate.
10502 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10504 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10505 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10508 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10510 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10512 2002-07-18 Richard Henderson <rth@redhat.com>
10514 PR optimization/7147
10515 * ifcvt.c (noce_get_condition): Make certain that the condition
10518 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10520 * sh.c (barrier_align, push): Shut up compiler warnings.
10521 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10522 (reg_no_subreg_operand): Delete.
10524 2002-07-17 Bo Thorsen <bo@suse.de>
10526 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10527 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10528 (STARTFILE_SPEC): Remove hardcoded library paths.
10529 (ENDFILE_SPEC): Likewise.
10531 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10533 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10535 * gcse.c (try_replace_reg): Do not return false positives.
10537 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10539 * prefix.c: (update_path): Strip ".." components when prior dir
10540 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10542 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10543 (ASM_OUTPUT_REG_POP): Likewise.
10545 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10547 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10548 adjustments to first_reg for profiling case.
10549 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10550 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10551 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10552 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10553 (ASM_OUTPUT_REG_POP): Define.
10554 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10555 (ASM_OUTPUT_REG_POP): Undef.
10557 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10559 * cpplib.c (do_sccs): Handle #sccs on all systems.
10560 * system.h (SCCS_DIRECTIVE): Poison.
10561 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10562 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10563 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10564 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10565 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10566 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10567 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10568 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10569 Remove all references to SCCS_DIRECTIVE.
10570 * doc/cpp.texi, doc/tm.texi: Update.
10572 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10574 * regrename.c (maybe_mode_change): New function.
10575 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10577 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10579 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10580 suppress addition when either ct or cf are zero.
10582 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10583 Glen Nakamura <glen@imodulo.com>
10585 PR optimization/6713
10586 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10587 sets a non-replaceable giv after issuing the new one.
10589 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10591 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10592 eval_token): Clarify and correct use of "bool" variables.
10593 * cpplib.h (struct cpp_options): Similarly.
10594 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10595 * cpptrad.c (recursive_macro): Similarly.
10597 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10599 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10602 * sh.md (cmpgtudi_media): Remove spurious @.
10604 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10605 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10607 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10608 * sh-protos.h (sh_initialize_trampoline): Declare.
10609 * sh.c (sh_initialize_trampoline): New function.
10610 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10611 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10612 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10613 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10614 * sh.md (initialize_trampoline, double_shori): New patterns.
10615 (initialize_trampoline_compact): Likewise.
10616 (shmedia32_initialize_trampoline_big): Remove.
10617 (shmedia32_initialize_trampoline_little): Likewise.
10619 * sh-protos.h (binary_float_operator): Remove declaration.
10620 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10621 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10622 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10623 (sh_expand_binop_v2sf): Likewise.
10624 (zero_vec_operand): Delete.
10625 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10626 all non-shared ones.
10627 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10628 Enable nsb and byterev.
10629 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10630 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10632 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10633 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10634 immediate operands.
10635 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10637 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10638 lowpart fp regs - only for big endian for now.
10639 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10640 when FPU is in use.
10641 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10642 (LOAD_EXTEND_OP): NIL for SImode.
10643 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10644 general and fp registers is 4.
10645 PREDICATE_CODES: Amend binary_float_operator entry.
10646 Remove zero_vec_operand. Add unary_float_operator.
10647 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10649 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10650 (truncdiqi2): Do sign extension.
10651 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10652 (movdf_media, movsf_media): Likewise.
10653 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10654 Collapse to one define_insn_and_split. Allow immediate sources.
10655 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10656 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10657 (movv4sf): Allow immediate sources.
10658 (movsf_media_nofpu+1): Don't split moves to FP registers.
10659 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10660 (movv8qi_i+3): Check against CONST0_RTX.
10661 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10662 for input and output operands. Fix argument 3 to gen_mextr_rl.
10663 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10664 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10665 (mshf0_w, fipr, ftrv): Likewise.
10666 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10668 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10670 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10671 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10672 * arm.c: Similarly.
10674 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10676 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10677 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10678 (TARGET_SWITCHES): Remove debugh.
10679 (ISA_HAS_TRUNC_W): New macro.
10680 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10681 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10682 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10683 any SImode move_operand.
10684 (se_nonimmediate_operand): Remove.
10685 (mips_sign_extend): New.
10686 (mips_move_2words): Use it for sign-extended source operands.
10687 (override_options): Allow integers to be put into single FPRs.
10688 (mips_secondary_reload_class): Handle integers in float registers.
10689 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10690 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10691 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10692 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10693 (fix_truncdfdi2): Provide only a single alternative, in which the
10694 integer is in a float register. Depend on TARGET_FLOAT64 rather
10696 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10697 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10698 (movdi_internal2): Don't allow the source operand to be sign-extended.
10699 Add alternatives for float registers.
10700 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10701 allows sign-extension.
10702 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10703 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10704 float registers. Remove TARGET_DEBUG_H_MODE test.
10705 (movhi_internal1): Rename to movhi_internal. Don't check
10706 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10707 (movqi_internal1): Rename to movqi_internal and remove
10708 TARGET_DEBUG_H_MODE dependency.
10709 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10711 2002-07-16 Jim Wilson <wilson@redhat.com>
10713 * toplev.c (lang_dependent_init): Create function context for
10716 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10718 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10719 --gc-sections if -r.
10720 * config/cris/cris.h: Ditto.
10722 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10724 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10725 the comparison directly gives a mask suppress addition when cf is
10726 zero by complementing the mask.
10728 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10730 * Makefile.in: Delete references to enquire.
10731 * enquire.c: Move to contrib.
10733 2002-07-16 Stan Shebs <shebs@apple.com>
10735 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10736 config/rs6000/darwin.h.
10737 (ASM_OUTPUT_SKIP): Ditto.
10738 (TEXT_SECTION_ASM_OP): Ditto.
10739 (DATA_SECTION_ASM_OP): Ditto.
10740 (ASM_APP_ON): Define.
10741 (ASM_APP_OFF): Define.
10742 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10743 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10745 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10746 (machopic_function_base_name): Declare result to be const.
10747 (machopic_non_lazy_ptr_name): Ditto.
10748 (machopic_stub_name): Ditto.
10749 * config/darwin-protos.h: Ditto for the prototypes.
10751 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10753 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10755 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10757 * i386.md (prefetch): Fix for 64bit mode.
10758 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10760 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10762 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10763 * i386.c (x86_machine_dependent_reorg): New function.
10764 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10766 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10768 * builtins.c (std_expand_builtin_va_start): Remove unused
10770 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10771 std_expand_builtin_va_start with just two arguments.
10772 * expr.h: Update prototypes.
10774 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10775 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10776 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10777 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10778 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10779 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10780 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10781 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10782 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10783 argument from all implementations of EXPAND_BUILTIN_VA_START
10784 and all uses of std_expand_builtin_va_start.
10786 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10788 * regrename.c (copy_value): Don't record high part copies.
10790 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10792 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10793 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10794 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10796 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10798 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10800 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10801 into addsi3 using register class "x" and "y".
10803 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10804 "earlyclobber" constraint modifier for some alternative.
10806 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10807 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10809 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10811 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10812 (TARGET_SWITCHES): Add -mieee-compare option.
10813 (OVERRIDE_OPTIONS): 32332 is a subset of
10814 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10815 (TARGET_SWITCHES): Fix description of bit-field option.
10816 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10817 -mieee-compare option. Remove 32332 flag.
10819 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10821 * explow.c (convert_memory_address): Remove special handling
10822 when POINTERS_EXTEND_UNSIGNED < 0.
10823 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10824 (movedi_symbolic): Fix typo.
10825 (load_fptr): Remove mode restriction so it works for SI and DI.
10826 (load_fptr_internal1): Ditto.
10827 (load_gprel): Ditto.
10828 (load_symptr_internal1): Ditto.
10830 * config/ia64.c (call_operand): Modify mode check.
10831 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10832 (ia64_expand_move): Ditto.
10833 (ia64_assemble_integer): Handle SImode function pointers.
10834 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10835 (ia64_expand_op_and_fetch): Ditto.
10836 (ia64_expand_compare_and_swap): Ditto.
10837 (ia64_expand_lock_test_and_set): Ditto.
10838 (ia64_expand_lock_release): Ditto.
10840 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10842 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10844 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10845 Richard Earnshaw <rearnsha@arm.com>
10847 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10848 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10850 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10852 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10853 understands to be a memory clobber.
10854 * arm.c (arm_expand_prologue): Use it.
10856 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10858 * ra-rewrite.c: #include reload.h, insn-config.h
10859 * ra-build.c: #include reload.h
10860 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10861 depend on reload.h, insn-config.h.
10863 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10865 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10866 the same size as a word.
10868 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10869 BYTES_BIG_ENDIAN into account.
10871 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10873 * i386.md (prefetch): Fix for 64bit mode.
10874 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10876 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10878 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10880 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10882 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10884 * ginclude/varargs.h: Replace with stub which issues #error.
10885 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10886 __builtin_va_start.
10888 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10889 (BUILT_IN_VA_START): New.
10890 * builtins.c (expand_builtin_va_start): Eliminate first
10891 argument and code to implement pre-ISO varargs.
10892 (std_expand_builtin_va_start): Ignore first argument; it is
10894 (expand_builtin): Handle BUILT_IN_VA_START and
10895 BUILT_IN_STDARG_START identically. Delete
10896 BUILT_IN_VARARGS_START case.
10898 * function.c (assign_parms): Delete hide_last_arg and all
10900 (mark_varargs): Delete function.
10901 * function.h (struct function): Delete 'varargs' bit.
10902 (current_function_varargs): Delete macro.
10903 * tree.h: Don't declare mark_varargs.
10905 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10906 (c_expand_body): Don't call mark_varargs.
10907 * c-objc-common.c: Handle BUILT_IN_VA_START and
10908 BUILT_IN_STDARG_START identically. Delete
10909 BUILT_IN_VARARGS_START case.
10910 * c-tree.h: Don't declare c_mark_varargs.
10911 * c-parse.in: Remove grammar rules for '&...' (which has been
10912 commented out since before 2.7.2) and for '...' in K+R
10913 argument declarations.
10915 * builtins.c, function.c, integrate.c, sibcall.c,
10916 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10917 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10918 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10919 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10920 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10921 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10922 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10923 config/stormy16/stormy16.c: Delete all references to
10924 current_function_varargs, and code predicated on that flag.
10926 * config/alpha/alpha.c (alpha_va_start),
10927 config/arc/arc.c (arc_va_start),
10928 config/i386/i386.c (ix86_va_start),
10929 config/mips/mips.c (mips_va_start),
10930 config/mn10300/mn10300.c (mn10300_va_start),
10931 config/rs6000/rs6000.c (rs6000_va_start),
10932 config/s390/s390.c (s390_va_start),
10933 config/sh/sh.c (sh_va_start),
10934 Ignore first argument; it is always 1.
10936 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10937 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10938 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10939 Delete m68hc11_va_start.
10940 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10941 No need to define EXPAND_BUILTIN_VA_START.
10943 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10944 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10946 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10948 PR optimization/7153
10949 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10950 dies in more than one insn.
10952 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10954 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10956 2002-07-15 Michael Matz <matz@suse.de>,
10957 Daniel Berlin <dberlin@dberlin.org>,
10958 Denis Chertykov <denisc@overta.ru>
10960 Add a new register allocator.
10964 * ra-build.c: New file.
10965 * ra-colorize.c: New file.
10966 * ra-debug.c: New file.
10967 * ra-rewrite.c: New file.
10969 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10970 (ra-rewrite.o): New .o files for libbackend.a.
10971 (GTFILES): Add basic-block.h.
10973 * toplev.c (flag_new_regalloc): New.
10974 (f_options): New option "new-ra".
10975 (rest_of_compilation): Call initialize_uninitialized_subregs()
10976 only for the old allocator. If flag_new_regalloc is set, call
10977 new allocator, instead of local_alloc(), global_alloc() and
10980 * doc/invoke.texi: Document -fnew-ra.
10981 * basic-block.h (FOR_ALL_BB): New.
10982 * config/rs6000/rs6000.c (print_operand): Write small constants
10985 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10986 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10987 (df_insn_table_realloc): Size argument now is absolute, not relative.
10988 Changed all callers.
10990 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10991 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10993 2002-06-20 Michael Matz <matz@suse.de>
10995 * df.h (struct ref.id): Make unsigned.
10996 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10998 2002-06-13 Michael Matz <matz@suse.de>
11000 * df.h (DF_REF_MODE_CHANGE): New flag.
11001 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
11002 involving subregs with invalid mode changes, when
11003 CLASS_CANNOT_CHANGE_MODE is defined.
11005 2002-05-07 Michael Matz <matz@suse.de>
11007 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
11009 2002-05-03 Michael Matz <matz@suse.de>
11011 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
11013 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
11015 * regclass.c (regclass): Work with all regs which have sets or
11017 (reg_scan_mark_refs): Count regs inside (clobber ...).
11019 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
11021 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
11022 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
11024 (df_bb_refs_update): Don't clear insns_modified here, ...
11025 (df_analyse): ... but here.
11027 * sbitmap.c (dump_sbitmap_file): New.
11028 (debug_sbitmap): Use it.
11030 * sbitmap.h (dump_sbitmap_file): Add prototype.
11032 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
11034 * df.c (df_insn_modify): Grow the UID table if necessary, rather
11035 than assume all emits go through df_insns_modify.
11037 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11039 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
11040 increase REG_N_REFS (like flow does), so that regclass doesn't
11041 think a reg is useless, and thus, not calculate a class, when it
11042 really should have.
11044 2001-01-28 Daniel Berlin <dberlin@redhat.com>
11046 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
11049 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11052 * config/i386/i386.c (const_int_1_31_operand): New.
11053 * config/i386/i386.h (PREDICATE_CODES): Add it.
11054 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11055 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11056 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11058 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11061 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11062 (floatunssidf2): Likewise.
11063 (floatsidf_ppc64): New insn_and_split.
11064 (floatunssidf_ppc64): Likewise.
11066 2002-07-14 Andreas Jaeger <aj@suse.de>
11068 * config.gcc (sh64): Remove unused
11069 target_requires_64bit_host_wide_int.
11071 2002-07-12 Roger Sayle <roger@eyesopen.com>
11073 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11074 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11075 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11076 whether clear_by_pieces should be used to clear storage.
11077 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11079 * doc/tm.texi: Document these two new target macros.
11081 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11083 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11084 the scratch register.
11085 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11086 of it, forbid reload to use it.
11088 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11090 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11091 usage on 64-bit hosts, return value was truncated to 32 bits.
11093 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11095 * simplify-rtx.c (simplify_subreg): Handle floating point
11096 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11097 the element mode is requested, compute a subreg with an
11098 integer mode of the same size as the element mode first.
11100 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11102 * combine.c (try_combine): When converting a paradoxical subreg
11103 to an extension, take LOAD_EXTEND_OP into account.
11105 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11107 * config.gcc (mips-sgi-irix6*o32): New configuration.
11109 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11111 * configure: Regenerate.
11113 * config/mips/iris6-o32-as.h: New file.
11114 * config/mips/iris6-o32.h: New file.
11116 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11117 (NM_FLAGS): Define.
11118 (HAVE_AS_SHF_MERGE): Undefine.
11120 * config/mips/t-iris5-as: New file.
11121 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11123 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11124 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11125 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11126 dp-bit.c, fp-bit.c): Move ...
11127 * config/mips/t-iris5-6: ... here.
11128 New file, shared by IRIX 5 and IRIX 6.
11129 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11130 mips-sgi-irix5*): Use it.
11132 * config/mips/iris6.h: Remove duplicate comment.
11134 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11135 !TARGET_IRIX6]: Define.
11136 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11138 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11140 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11142 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11143 and delete code to force constant to register.
11144 * pa-protos.h (adddi3_operand): Add prototype.
11145 * pa.c (adddi3_operand): New function.
11147 2002-07-11 Roger Sayle <roger@eyesopen.com>
11149 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11150 non-ANSI builtin functions.
11152 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11154 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11155 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11156 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11157 (gen_const_vector_0): Use it.
11159 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11161 * pa.md (adddi3): For 32-bit targets, force constants to a register
11162 if they don't fit in an 11-bit immediate. Change insn predicate to
11163 arith11_operand. Remove comment.
11164 * pa.c (cint_ok_for_move): Fix comment.
11165 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11168 2002-07-11 Tim Josling <tej@melbpc.org.au>
11170 Remove front end hard coding from gengtype.c.
11173 (STAGESTUFF): add gtyp-gen.h
11174 (GTFILES): Remove front end specific files.
11175 (GTFILES_FILES_LANGS): New, from configure..
11176 (GTFILES_FILES_FILES): Likewise.
11177 (GTFILES_LANG_DIR_NAMES): Likewise.
11178 (GTFILES_SRCDIR): Likewise.
11179 (gtyp-gen.h): Build from configure information.
11180 (s-gtype): Remove command line parameters from gengtype.
11181 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11182 (mostlyclean): Delete files generated by and for gengtype.
11184 * c-config-lang.in: New file.
11186 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11188 (all_gtfiles_files_files): New. Accumulate language for each file
11190 (gtfiles): Pick up value for C.
11191 (srcdir): AC-SUBST this variable.
11192 (all_gtfiles_files_langs): AC-SUBST this variable.
11193 (all_gtfiles_files_files): AC-SUBST this variable.
11195 * configure: Regenerate.
11197 * gengtype-lex.l (parse_file): Make parameter const.
11199 * gengtype.c (toplevel): include gtyp-gen.h.
11200 (BASE_FILE_<language> unnamed enum): Delete.
11201 (lang_names): Delete (replaced by gtyp-gen.h)
11202 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11204 (NUM_GT_FILES): New.
11205 (NUM_LANG_FILES): New.
11207 (NUM_BASE_FILES): Change calculation.
11208 (open_base_files): Change prototype to avoid warning.
11209 (startswith): Delete.
11210 (get_file_basename): Iterate through generated language list not
11212 (get_base_file_bitmap): Use generated list of files and languages.
11213 (close_output_files): Add prototype to rmove warning.
11214 (main): Iterate through list of generated files from gtyp-gen.h
11215 rather than command line paramaters. Ignore duplicated file
11218 * gengtype.h (parse_file): Amend prototype for const parameter.
11220 * doc/sourcebuild.texi: Document gtfiles variable.
11222 * doc/gty.texi: Document changes to gtfiles variable for front
11225 * objc/config-lang.in (gtfiles): Add files needed for objc front
11228 2002-07-10 Roger Sayle <roger@eyesopen.com>
11231 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11232 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11234 2002-07-10 Roger Sayle <roger@eyesopen.com>
11235 Zack Weinberg <zack@codesourcery.com>
11237 * builtins.def: Make the argument types of abort and exit
11238 independent of the front-end.
11240 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11242 * config/rs6000/linux64.h (ASM_SPEC): Define.
11244 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11246 * config/rs6000/rs6000.c (emit_frame_save): New.
11247 (rs6000_frame_related): Replace reg2 before reg.
11248 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11249 and eh_return registers.
11251 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11253 Revert all patches for optimization of Complex .op. Real.
11254 * complex_part_zero_p: Remove
11255 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11257 * expand_cmplxdiv_wide: Ditto.
11258 * expand_binop: Ditto.
11260 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11262 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11263 negative also on 64-bit hosts.
11265 Default to -fno-reorder-blocks when optimizing for size.
11266 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11267 * config/avr/avr.c (avr_optimization_options): New function.
11268 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11270 Optimize returning from simple functions.
11271 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11272 * config/avr/avr.c (avr_simple_epilogue): New function.
11273 * config/avr/avr.md (return): New insn.
11275 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11277 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11278 HAS_INIT_SECTION to protection.
11280 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11282 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11285 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11287 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11288 Supply non-VOID mode to simplify_gen_subreg.
11290 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11292 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11294 2002-07-10 Jeffrey A Law <law@redhat.com>
11296 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11299 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11302 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11304 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11305 Get mode from dest.
11306 If simplify_gen_subreg fails, try next equivalent.
11308 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11310 * diagnostic.h: #include location.h
11311 (location_t): Move definition to..
11312 * location.h: ... here. New file.
11313 * tree.h: #include location.h
11314 (DECL_SOURCE_LOCATION): New macro.
11315 (DECL_SOURCE_FILE): Use.
11316 (DECL_SOURCE_LINE): Likewise.
11317 (struct tree_decl): REplace filename and linenum with locus.
11318 * Makefile.in (TREE_H): add location.h
11319 (diagnostic.o): Depends on gt-location.h
11320 (gt-location.h): Depends on s-gtype
11322 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11324 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11325 TARGET_OS_CPP_BUILTINS.
11326 * config/rs6000/aix31.h: Likewise.
11327 * config/rs6000/aix41.h: Likewise.
11328 * config/rs6000/aix43.h: Likewise.
11329 * config/rs6000/aix51.h: Likewise.
11330 * config/rs6000/beos.h: Likewise.
11331 * config/rs6000/darwin.h: Likewise.
11332 * config/rs6000/eabi.h: Likewise.
11333 * config/rs6000/eabisim.h: Likewise.
11334 * config/rs6000/linux.h: Likewise.
11335 * config/rs6000/linux64.h: Likewise.
11336 * config/rs6000/lynx.h: Likewise.
11337 * config/rs6000/mach.h: Likewise.
11338 * config/rs6000/rtems.h: Likewise.
11339 * config/rs6000/sysv4.h: Likewise.
11340 * config/rs6000/vxppc.h: Likewise.
11342 2002-07-09 Devang Patel <dpatel@apple.com>
11343 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11344 Do not allow ObjC objects as a parameter type for Objective-C methods.
11345 My previous patch restricted 'struct' also.
11347 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11349 * cpperror.c (cpp_error): Default to directive_line within
11351 * cppexp.c (cpp_interpret_integer): Only use traditional
11352 number semantics in directives.
11353 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11354 (do_include_common): Similarly.
11355 * cpptrad.c (scan_out_logical_line): Implement accurate
11356 quoting of <> in #include.
11357 * doc/cpp.texi: Update.
11359 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11360 J"orn Rennecke <joern.rennecke@superh.com>
11362 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11363 * sh.md (attribute issues): Replace with:
11364 (attribute pipe_model). All users changed.
11365 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11367 (function units sh5issue, sh5fds): New.
11368 (attribute is_mac_media): New.
11369 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11370 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11371 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11372 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11373 (call_media, call_value_media, sibcall_media): Likewise.
11374 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11375 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11376 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11377 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11378 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11379 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11380 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11381 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11382 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11383 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11384 (truncdfsf2_media): Likewise.
11385 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11386 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11388 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11390 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11391 * sh.c (general_extend_operand, inqhi_operand): New functions.
11392 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11393 alternatives using 'N' modifier. Add type.
11394 (adddi3z_media): Likewise. Enable generator function generation.
11395 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11396 exact predicates / constraints. Add type.
11397 (subsi3): Allow 0 for SHMEDIA.
11398 (udivsi3_i4_media): Use match_operand for input values
11399 rather than hard registers.
11400 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11401 unnecessarily through hard registers. Keep copies of pseudo
11402 registers outside of the libcall sequence.
11403 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11404 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11405 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11406 (extendhidi2, extendqidi2): Likewise.
11407 (andsi3_compact): Name.
11408 (andcdi3): Enable generator function generation.
11409 (zero_extendhisi2, zero_extendqisi2): Rename to
11410 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11411 (extendhisi2, extendqisi2): Rename to
11412 (extendhisi2_compact, extendqisi2_compact).
11413 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11414 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11415 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11416 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11417 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11418 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11419 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11420 (shmedia32_initialize_trampoline_big): Likewise.
11421 (shmedia32_initialize_trampoline_little): Likewise.
11422 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11423 (negdi2): Remove spurious T clobber.
11424 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11425 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11426 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11427 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11428 (ic_invalidate_line_media): Write back data cache before invalidating
11429 instruction cache. Add type.
11430 (movsf_media): Sign-extend when the destination is a general
11431 purpose register. Add type.
11432 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11433 (casesi_worker_0+1): Only increment ref count for proper label.
11434 (casesi_worker_0+2): Likewise.
11436 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11438 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11440 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11442 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11443 from Pmode to ptr_mode.
11444 (get_exception_pointer): Ditto.
11445 (connect_post_landing_pads): Ditto.
11446 (dw2_build_landing_pads): Ditto.
11448 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11449 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11450 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11451 (handle_pragma_redefine_extname): Change to use new function.
11453 2002-07-08 Roger Sayle <roger@eyesopen.com>
11455 * combine.c (combine_simplify_rtx): Add an explicit cast
11456 to avoid signed/unsigned comparison warning.
11457 (simplify_if_then_else): Likewise.
11458 (extended_count): Likewise.
11459 (simplify_shift_const): Likewise.
11460 (simplify_comparison): Likewise.
11462 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11464 * config/mips/mips.md: Add imadd type. Update scheduler description
11465 to use imadd as well as imul.
11466 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11467 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11468 (*mul_sub_si): Likewise for first alternative. Change second
11469 alternative from imul to multi.
11471 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11473 * c-common.c (c_common_post_options): Update prototype;
11474 don't init backends if preprocessing only.
11475 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11476 * langhooks.h (struct lang_hooks): Update post_options to
11478 * toplev.c (parse_options_and_default_flags, do_compile,
11479 lang_independent_init): Update prototypes. Allow the
11480 front end to specify that there is no need to initialize
11482 (general_init): Move call to hex_init here...
11483 (toplev_main): ...from here. Pass flag for back end init
11486 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11488 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11489 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11490 greater_comparison_operator and less_comparison_operator.
11491 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11493 (equality_comparison_operator): New function.
11494 (greater_comparison_operator, less_comparison_operator): Likewise.
11495 * sh.md (beq_media_i): Disable generator function generation.
11496 Use match_operator to handle a whole class of comparisons. Add
11497 modifier in output template to provide branch prediction. Add type.
11498 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11499 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11500 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11501 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11503 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11505 Emit MMIX function prologue and epilogue as rtl.
11506 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11507 not unprototyped get_hard_reg_initial_val.
11508 ("call_value", "nonlocal_goto_receiver"): Ditto.
11509 ("return"): Make define_expand. Move real insn to...
11510 ("*expanded_return"): New pattern.
11511 ("prologue", "epilogue"): New define_expands.
11512 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11513 (struct machine_function): New member in_prologue.
11514 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11515 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11516 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11517 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11518 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11519 (LOCAL_REGNO): Define. Adjust comment.
11520 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11521 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11523 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11525 (mmix_target_asm_function_prologue): Make static. Just mark that
11526 the prologue is being emitted. Move guts to...
11527 (mmix_expand_prologue): New function. Adjust for emitting
11528 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11529 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11530 \n. Move guts to...
11531 (mmix_expand_epilogue): New function. Adjust for emitting
11532 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11533 (mmix_target_asm_function_end_prologue): Mark that the prologue
11535 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11536 (mmix_conditional_register_usage): Improve comments.
11537 (mmix_local_regno): New function.
11538 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11539 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11540 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11541 (mmix_get_hard_reg_initial_val): Ditto.
11543 2002-07-06 Andreas Jaeger <aj@suse.de>
11545 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11547 * gengtype.c (open_base_files): Likewise.
11548 (close_output_files): Likewise.
11549 * tracer.c (find_best_predecessor): Likewise.
11550 (find_best_successor): Likewise.
11551 (ignore_bb_p): Likewise.
11553 2002-07-05 Roger Sayle <roger@eyesopen.com>
11556 * builtin-attrs.def: Define new attribute lists for use in
11558 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11559 ATTRS argument, an enumerated value defined in builtin-attrs.def
11560 that represents the attribute list for the builtins. Modify
11561 all builtin functions to pass an appropriate attribute list.
11562 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11563 their required noreturn attributes.
11564 * tree.h (enum_builtin_function): Ignore the additional parameter
11566 * builtins.c (built_in_names): Likewise.
11567 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11568 argument with a tree representing the functions attribute list.
11569 Pass this "attrs" argument to builtin_function. No longer handle
11570 the noreturn_p processing manually.
11571 (built_in_attributes): Move the definitions from builtin-attrs.def
11572 before c_common_nodes_and_builtins.
11573 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11574 DEF_BUILTIN, passing it to both builtin_function and the changed
11575 builtin_function_2.
11577 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11578 __builtin__exit and __builtin__Exit.
11580 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11582 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11583 QI mode registers in soft registers.
11584 ("zero_extendqihi2"): Do not take into account soft registers
11585 for register allocation (use '*' constraint).
11587 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11589 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11591 ("*ashrsi3"): Likewise.
11592 ("*lshrsi3"): Likewise.
11594 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11596 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11599 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11601 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11602 address computation and memory moves.
11604 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11607 * dwarfout.c (output_reg_number): Fix warning message.
11608 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11611 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11613 * gcc/gcc.c (asm_debug): Move initialization ...
11614 (init_spec): ... here.
11616 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11618 * c-parse.in (extdef): Append ';'.
11619 (old_style_parm_decls): Append ';'.
11621 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11623 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11624 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11625 to gcc_cv_as_gstabs_flag.
11626 * configure: Rebuilt.
11628 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11630 * ggc.h (ggc_add_root): Document as obsolete.
11632 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11634 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11635 (mshflo_w): Likewise.
11637 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11639 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11640 vector mode subregs of constants to finding integer mode
11641 subregs of constants.
11642 * cse.c (cse_insn): Use simplify_gen_subreg.
11643 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11644 From a vector mode expression of different size than the
11647 2002-07-03 Eric Christopher <echristo@redhat.com>
11649 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11650 * config/mips/mips.h: Remove deprecated -m<processor> options
11651 and cc1_cpu_spec associated.
11652 (CONSTANT_ADDRESS_P): Fix last patch.
11653 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11654 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11657 2002-07-03 Stan Shebs <shebs@apple.com>
11659 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11660 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11661 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11663 2002-07-03 Roger Sayle <roger@eyesopen.com>
11665 * combine.c (struct_undo): Change types of recorded substitutions
11666 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11667 (do_SUBST_INT): Change types of the substitution from unsigned int
11668 to int, to avoid compilation warning from SUBST_INT's only caller.
11670 (make_extraction): Add cast to avoid compilation warning.
11671 (force_to_mode): Remove cast to avoid compilation warning.
11673 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11674 Jeff Law <law@redhat.com>
11676 * i386.md (length_immediate attribute): Fix typo.
11677 (length_address attribute): Likewise.
11678 (modrm attribute): Set it to 0 for immediate call instructions.
11679 (jcc_1 pattern): Set modrm attribute to 0.
11680 (jcc_2 pattern ): Likewise.
11681 (jump pattern): Likewise.
11682 (doloop_end_internal pattern): Explicitly set length.
11683 (leave pattern): Fix typo.
11684 (leave_rex64 pattern): Likewise.
11686 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11688 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11689 in FPR as preference.
11691 (floatdidf2, fix_truncdfdi2): Same.
11692 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11693 (floatditf2): Same.
11694 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11695 (ctrdi): Remove FPR alternative and splitter.
11697 2002-07-03 Will Cohen <wcohen@redhat.com>
11699 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11701 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11703 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11704 than UNITS_PER_WORD, unless this is little endian and the first unit
11705 in this word. Let extract_bit_field decide how to load an element.
11706 Force arguments to matching mode.
11707 (expand_vector_unop): Likewise.
11709 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11710 consist of word_mode elements.
11711 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11712 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11713 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11714 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11716 * optabs.c (expand_vector_binop): Try to perform operation in
11717 smaller vector modes with same inner size. Add handling of AND, IOR
11718 and XOR. Reject expansion to inner-mode sized scalars when using
11719 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11720 (expand_vector_unop): Try to perform operation in smaller vector
11721 modes with same inner size. Add handling of one's complement.
11722 When there is no vector negate operation, try a vector subtract
11723 operation. Use simplify_gen_subreg on constants.
11724 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11725 constants into smaller vectors with same inner mode, and to
11726 integer CONST_DOUBLEs.
11728 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11730 * c-parse.in (parsing_iso_function_signature): New variable.
11731 (extdef_1): New, copied from...
11732 (extdef): ... here. Reset parsing_iso_function_signature.
11733 (old_style_parm_decls): Reset parsing_iso_function_signature.
11734 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11735 Warn about ISO C style function definitions.
11736 (nested_function, notype_nested_function): Reset
11737 parsing_iso_function_signature.
11738 (parmlist_2): Set parsing_iso_function_signature.
11740 * doc/invoke.texi (-Wtraditional): Document new behavior.
11742 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11744 * config.gcc (mips*el-*-*): Use tm_defines to set
11745 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11746 * config/mips/little.h: Remove.
11748 2002-07-02 Devang Patel <dpatel@apple.com>
11750 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11751 object as parameter. Prevent something like 'NSObject' to be
11752 used as the type for a method argument.
11754 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11756 * cpptrad.c: Update comment.
11758 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11760 * doc/cpp.texi: Update for traditional preprocessing changes.
11761 * goc/cppopts.texi: Similarly.
11763 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11765 * c-parse.in (designator): Enable designated initializers if ObjC.
11766 (objcmessageexpr): Remove references to objc_receiver_context.
11767 * objc/objc-act.h (objc_receiver_context): Remove decl.
11768 * objc/objc-act.c (objc_receiver_context): Remove.
11769 (lookup_objc_ivar): Test objc_method_context instead of
11770 objc_receiver_context.
11772 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11774 * sh.c (print_operand, case 'N'): Allow zero vector.
11775 (arith_reg_or_0_operand): Likewise.
11776 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11777 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11778 IOR, XOR, PLUS and SET and take their respective constant
11779 ranges into account.
11780 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11781 * sh.md (subdi3, subdi3_media): Allow zero operand.
11782 (movv8qi_i+3): Only vector that is not split is the zero vector.
11783 Fix operand 3 to simplify_subreg.
11784 (movv2si_i): Split alternative 1.
11785 (mshfhi_l_di_rev+1): New splitter.
11787 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11789 PR preprocessor/7029
11790 * cppinit.c (cpp_handle_option): Suppress warnings with an
11791 implicit "-w" for "-M" and "-MM".
11792 * doc/cppopts.texi: Update.
11794 2002-07-01 Roger Sayle <roger@eyesopen.com>
11796 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11797 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11800 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11802 * README.Portability: Fix typos.
11804 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11807 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11808 of indirections for register inside sign-extended mem part.
11810 2002-07-01 Roger Sayle <roger@eyesopen.com>
11812 * tree.h: Modify builtin_function interface to take an extra
11813 argument ATTRS, which is a tree representing an attribute list.
11815 * c-decl.c (builtin_function): Accept additional parameter.
11816 * objc/objc-act.c (builtin_function): Likewise.
11817 * f/com.c (builtin_function): Likewise.
11818 * java/decl.c (builtin_function): Likewise.
11819 * ada/utils.c (builtin_function): Likewise.
11820 * cp/decl.c (builtin_function): Likewise.
11821 (builtin_function_1): Likewise.
11823 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11824 NULL_TREE argument to builtin_function. (builtin_function_2):
11826 * cp/call.c (build_java_interface_fn_ref): Likewise.
11827 * objc/objc-act.c (synth_module_prologue): Likewise.
11828 * java/decl.c (java_init_decl_processing): Likewise.
11829 * f/com.c (ffe_com_init_0): Likewise.
11831 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11832 NULL_TREE argument to builtin_function.
11833 * config/arm/arm.c (def_builtin): Likewise.
11834 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11835 * config/i386/i386.c (def_builtin): Likewise.
11836 * config/ia64/ia64.c (def_builtin): Likewise.
11837 * config/rs6000/rs6000.c (def_builtin): Likewise.
11839 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11841 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11842 * config/mips/t-isa3264: Likewise.
11843 * config/mmix/t-mmix: Likewise.
11845 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11847 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11849 2002-07-01 Roger Sayle <roger@eyesopen.com>
11852 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11853 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11854 B are truth values.
11856 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11858 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11860 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11862 * README.Portability (Function prototypes): Give an example of
11863 declaring and defining a function with no arguments.
11865 * README.Portability (Function prototypes): Document new
11866 variable-argument function macros.
11868 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11870 * sh.c (langhooks.h): Include.
11871 (sh_init_builtins, sh_media_init_builtins): New functions.
11872 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11873 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11874 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11875 (builtin_description): New struct tag.
11876 (signature_args, bdesc): New arrays.
11877 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11878 (print_operand): Add 'N' modifier.
11879 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11880 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11881 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11882 (CONST_COSTS): Add special case for SHmedia AND.
11883 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11884 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11885 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11886 target_operand can also be const or unspec.
11887 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11888 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11889 (attribute type): Add new types.
11890 (anddi3): Add splitter.
11891 (movdi_const_16bit+1): Add code to handle vector constants and
11892 bitmasks efficiently.
11893 (shori_media): Have generator function made.
11894 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11895 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11896 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11897 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11898 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11899 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11900 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11901 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11902 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11903 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11904 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11905 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11906 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11907 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11908 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11909 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11910 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11911 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11912 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11915 (fpu_switch+1, fpu_switch+2): Remove constraint.
11917 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11919 * tree.c (build_function_type_list): Update function comment.
11920 Rename first argument to return_type.
11922 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11924 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11925 tradcif.y and related files.
11927 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11929 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11931 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11933 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11935 See ChangeLog.7 for earlier changes.