1 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
9 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
11 * doc/invoke.texi: Correct dump file names.
13 2002-12-09 Steve Ellcey <sje@cup.hp.com>
15 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
16 name to globalize_label or assemble_name.
18 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
20 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
21 if not TARGET_SHMEDIA.
23 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
25 * sh.h (REG_CLASS_HAS_FP_REG): New.
26 (REGISTER_MOVE_COST) Use it. Put body into a function and
28 * sh.c (sh_register_move_cost).
29 * sh-protos.h (sh_register_move_cost): Declare.
31 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
32 (sh_adjust_cost): Always return a value.
34 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
36 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
37 (REGISTER_MOVE_COST): Use it.
39 2002-12-11 Richard Henderson <rth@redhat.com>
41 * tree.h (MODULE_LOCAL_P): Kill.
42 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
44 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300.md (two define_peephole2): New.
48 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
50 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
51 (CONST_OK_FOR_K): Likewise.
52 (CONST_OK_FOR_M): Likewise.
53 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
55 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
57 * c-common.c (builtin_define_type_max): Handle unsigned
60 2002-12-10 Janis Johnson <janis187@us.ibm.com>
63 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
65 2002-12-10 Devang Patel <dpatel@appple.com>
67 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
68 * doc/invoke.texi: Add new "Darwin Options" section.
70 2002-12-10 Jim Wilson <wilson@redhat.com>
72 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
75 2002-12-10 Andrew Haley <aph@redhat.com>
77 * cse.c (cse_insn): Don't cse past a basic block boundary.
79 2002-12-10 Jakub Jelinek <jakub@redhat.com>
81 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
83 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
84 * config/alpha/linux.h (LIB_SPEC): Likewise.
85 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
86 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
87 * config/sparc/linux.h (LIB_SPEC): Likewise.
88 * config/sparc/linux64.h (LIB_SPEC): Likewise.
90 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
92 * doc/invoke.texi: Document UltraSparc III option.
94 2002-12-09 Richard Henderson <rth@redhat.com>
96 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
97 __tune_pentium2__ and __tune_pentium3__ as necessary.
99 2002-12-09 Richard Henderson <rth@redhat.com>
101 * target.h (gcc_target): Add cannot_force_const_mem.
102 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
103 (TARGET_INITIALIZER): Add it.
104 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
105 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
106 * reload1.c (reload): Likewise.
107 * hooks.c (hook_bool_rtx_false): New.
108 * hooks.h: Declare it.
110 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
111 (TARGET_CANNOT_FORCE_CONST_MEM): New.
112 (ix86_expand_move): Remove de-const-pooling hack.
114 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
116 * toplev.c (dump_file): Fix order to match reality.
118 2002-12-08 Geoffrey Keating <geoffk@apple.com>
120 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
121 (store_multiple): Likewise.
123 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
125 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
126 function pointers in page 0.
128 2002-12-09 Steve Ellcey <sje@cup.hp.com>
130 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
132 (MEMBER_TYPE_FORCES_BLK): Move.
133 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
135 (ia64_function_value): Use PARALLEL to return aggregate values.
137 2002-12-09 Steve Ellcey <sje@cup.hp.com>
139 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
140 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
141 * calls.c (store_unaligned_arguments_into_pseudos) Remove
142 FUNCTION_ARG_REG_LITTLE_ENDIAN.
143 * stmt.c (expand_return): Ditto.
144 * expr.c (move_block_from_reg): Ditto.
145 (copy_blkmode_from_reg): Ditto.
146 * expmed.c (store_bit_field): Ditto.
148 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
150 * config.gcc: Added tic4x-* target as an alias to c4x-*
152 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
154 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
155 constructing insn directly.
157 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
159 * config/h8300/h8300.md (*iorhi_shift_8): New.
161 2002-12-06 Bernd Schmidt <bernds@redhat.com>
163 * doc/invoke.texi: Document FRV port options.
164 * doc/md.texi: Document FRV register classes.
166 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
168 * doc/install.texi (Configuration): Improve description of cases
169 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
171 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
173 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
175 (push): Generate push_fpscr.
176 (pop): Generate pop_fpscr.
177 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
178 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
180 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
182 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
183 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
185 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
187 * sh.md (movdi_i): Name. Remove inappropriate comment.
189 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
190 Merged from basic improvements branch (excerpt):
192 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
193 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
195 2002-12-06 Jakub Jelinek <jakub@redhat.com>
197 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
199 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
201 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
202 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
204 2002-12-05 Dale Johannesen <dalej@apple.com>
206 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
208 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
210 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
212 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
214 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
216 * config/rs6000/spe.h (__ev_mwlufi): Remove.
217 (__ev_mwlufia): Remove.
218 (__ev_mwlumfaaw): Remove.
219 (__ev_mwlusfaaw): Remove.
220 (__ev_mwlumfanw): Remove.
221 (__ev_mwlusfanw): Remove.
223 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/h8300.md (*andorsi3_shift_8): New.
227 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
229 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
230 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
231 (get_shift_alg): Return optimal assembly instructions for the
232 shifts mentioned above.
234 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
237 implement ashiftrt:HI by 13 bits on H8S.
239 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
241 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
242 * pa.md (canonicalize_funcptr_for_compare): Output library call to
243 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
244 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
245 CTOR_LIST_BEGIN): New defines.
246 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
247 (fptr.c): Add make rules.
249 2002-12-04 Geoffrey Keating <geoffk@apple.com>
251 * combine.c (combine_simplify_rtx): Add new canonicalizations.
252 * doc/md.texi (Insn Canonicalizations): Document new
253 canonicalizations for multiply/add combinations.
254 * config/rs6000/rs6000.md: Add and modify floating add/multiply
255 patterns to ensure they're used whenever they can be.
257 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/h8300.c: Update the comments related to shifts.
261 2002-12-04 Chris Demetriou <cgd@broadcom.com>
263 * config/mips/mips.md (get_fnaddr): Correct length attribute.
265 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
267 * config/h8300/h8300.md (*extzv_8_8): New.
268 (*extzv_8_16): Likewise.
270 2002-12-04 Jason Merrill <jason@redhat.com>
272 PR c++/8461, c++/8625
273 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
275 * tree-inline.c (initialize_inlined_parameters): Likewise.
277 * tree.c (variably_modified_type_p): Just return an error_mark_node.
279 2002-12-04 Chris Demetriou <cgd@broadcom.com>
281 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
282 macro instruction in a branch delay slot, to avoid assembler
285 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
288 * c-semantics (genrtl_scope_stmt): Do not output inlined
289 nested functions that contain no code.
291 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
293 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
294 to be forced into nonfallthru.
296 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
298 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
300 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
302 * config/rs6000/spe.md (*movv1di_const0): New pattern.
304 2002-12-03 Richard Henderson <rth@redhat.com>
306 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
308 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
310 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
311 Initialize tmp.using_obstack to 0.
313 2002-12-03 Andreas Schwab <schwab@suse.de>
315 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
316 (EH_RETURN_STACKADJ_RTX): Define.
317 (EH_RETURN_HANDLER_RTX): Define.
318 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
319 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
320 registers and don't save fixed registers.
321 (m68k_output_function_prologue): Use it.
322 (use_return_insn): Likewise.
323 (m68k_output_function_epilogue): Likewise.
325 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/h8300.c (single_one_operand): Fix a warning.
328 (single_zero_operand): Likewise.
330 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
332 * config/h8300/h8300.c (dosize): Replace argument op with
334 (h8300_output_function_prologue): Update the call to dosize.
335 (h8300_output_function_epilogue): Likewise.
337 2002-12-02 Bob Wilson <bob.wilson@acm.org>
339 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
341 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
343 * configure.in: Use "missing" script to generate warning if
344 flex or bison programs not found, instead of invoking "false".
345 * configure: Rebuilt.
347 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
349 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
351 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
353 * i386.c (ix86_expand_int_movcc): Avoid overflow.
355 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
357 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
360 (h8300_output_function_prologue): Likewise.
361 (h8300_output_function_epilogue): Likewise.
363 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
365 * expmed.c (store_bit_field): Use int_mode_for_mode to find
366 corresponding mode of non-integer mode, unless it is VOIDmode.
368 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.md (stm_h8300s_2): New.
371 (stm_h8300s_3): Likewise.
372 (stm_h8300s_4): Likewise.
373 (five define_peephole2): Likewise.
375 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
377 * ra-build.c: Fix a comment typo.
379 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/h8300.c (h8300_output_function_prologue):
383 (h8300_output_function_epilogue): Likewise.
385 2002-12-01 Zack Weinberg <zack@codesourcery.com>
387 * config/frv/xm-frv.h: Delete, unnecessary.
389 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300.md: Add comments for define_peephole2.
393 2002-12-01 Mark Mitchell <mark@codesourcery.com>
395 * builtin-types.def (BT_SIZE): Use size_type_node.
396 * builtins.c (fold_builtin): Make the builtin strlen returns a
397 size_t, not a sizetype.
398 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
400 (c_alignof_expr): Likewise.
401 (c_common_nodes_and_builtins): Likewise.
402 * c-common.h (CTI_C_SIZE_TYPE): Remove.
403 (c_size_type_node): Likewise.
404 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
405 * tree.h (TI_SIZE_TYPE): New enumeral.
406 (size_type_node): Likewise.
408 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
410 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
411 pseudo register number plus 1.
413 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
415 * cpplib.c (_cpp_test_assertion): Default *value to 0.
417 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
419 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
421 * config/s390/t-crtstuff: New target makefile fragment.
422 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
424 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
426 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
427 alternatives to correct the length when the memory operand is
428 either pre_dec or post_inc.
430 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300.md (an anonymous pattern): Give an
433 internal name *tst_extzv_bitqi_1_n.
434 Accept bit_operand instead of bit_memory_operand.
435 Do not accept bit tests with the MSB.
436 (*tst_extzv_memqi_1_n): New.
438 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
440 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
442 (h8300_tiny_constant_address_p): Likewise.
444 2002-11-28 Michael Matz <matz@suse.de>
446 * doc/passes.texi: Mention the other register allocator.
448 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
450 * config/h8300/h8300.md (6 new peephole2 patterns): New.
452 2002-11-28 Jakub Jelinek <jakub@redhat.com>
454 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
455 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
456 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
458 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
460 * config/h8300/h8300.c (h8300_and_costs): New.
461 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
462 * config/h8300/h8300-protos.h: Add a prototype for
465 2002-11-27 Zack Weinberg <zack@codesourcery.com>
467 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
468 pointer argument in the prototypes of the following builtins
469 be (const TYPE *) rather than (TYPE *):
470 + __builtin_altivec_ld_internal_4sf
471 + __builtin_altivec_ld_internal_4si
472 + __builtin_altivec_ld_internal_8hi
473 + __builtin_altivec_ld_internal_16qi
474 + __builtin_altivec_lvsl
475 + __builtin_altivec_lvsr
476 + __builtin_altivec_lvebx
477 + __builtin_altivec_lvehx
478 + __builtin_altivec_lvewx
479 + __builtin_altivec_lvxl
480 + __builtin_altivec_lvx
481 + __builtin_altivec_dst
482 + __builtin_altivec_dstt
483 + __builtin_altivec_dstst
484 + __builtin_altivec_dststt
486 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * except.c (default_exception_section): Move variable into the
489 scope where it is used.
491 2002-11-27 Krister Walfridsson <cato@df.lth.se>
493 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
496 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
498 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
500 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
502 * config/h8300/h8300.c (h8300_shift_costs): New.
503 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
504 * config/h8300/h8300-protos.h: Add a prototype for
507 2002-11-27 Jim Wilson <wilson@redhat.com>
509 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
512 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
514 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
515 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
516 DLL_IMPORT_EXPORT_PREFIX, not '@'.
517 (i386_pe_dllimport_name_p): Likewise.
518 (i386_pe_mark_dllexport): Likewise.
519 (i386_pe_mark_dllimport): Likewise.
520 (i386_pe_encode_section_info): Likewise.
521 (i386_pe_strip_name_encoding): Likewise.
523 2002-11-27 Richard Henderson <rth@redhat.com>
525 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
526 (nm && NF == 3): Set sawsymbol true.
527 (END): Exit if no symbols seen.
528 (output): Fix map syntax error if no globals for the version.
530 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
532 * builtins.def (DEF_C99_BUILTIN): Fix.
534 2002-11-26 Andrew Haley <aph@redhat.com>
536 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
537 from_Unwind_Find_Enclosing_Function.
538 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
539 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
540 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
541 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
542 * unwind.h (_Unwind_FindEnclosingFunction): Add.
544 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
546 * config/s390/s390.c (390_output_constant_pool): Set alignment
547 before label in 64 bit mode, behind otherwise.
549 2002-11-26 Richard Henderson <rth@redhat.com>
551 * c-common.c (handle_visibility_attribute): Accept "default".
552 * tree.h (enum symbol_visibility): New.
553 (decl_visibility): Declare.
554 * target.h (gcc_target.visibility): Take visibility arg as integer.
555 * varasm.c (default_assemble_visibility): Likewise.
556 (decl_visibility): New.
557 (maybe_assemble_visibility): Use it.
558 * output.h (default_assemble_visibility): Update prototype.
559 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
560 visibility arg as integer.
561 * doc/extend.texi: Document default visibility.
563 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300.c: Adjust spacing.
566 * config/h8300/h8300.h: Likewise.
568 2002-11-26 Richard Henderson <rth@redhat.com>
570 * hooks.c (hook_bool_void_false, hook_void_tree_int,
571 hook_void_FILEptr_constcharptr): Rename so that the return
573 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
574 hook_bool_tree_false): New.
576 * langhooks-def.h: Update for renames.
577 * target-def.h: Likewise.
578 * tree.c (default_comp_type_attributes,
579 default_set_default_type_attributes, default_insert_attributes,
580 default_function_attribute_inlinable_p,
581 default_ms_bitfield_layout_p): Remove.
584 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
586 * pa-protos.h (function_value): New prototype.
587 * pa.c (function_value): Use a PARALLEL to return small aggregates on
589 * pa.h (FUNCTION_VALUE): Use function_value.
590 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
591 call_value_internal_reg, sibcall_value_internal_symref,
592 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
595 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
597 * expr.c (gen_group_rtx, emit_group_move): New functions.
598 * expr.h (gen_group_rtx, emit_group_move): Prototype.
599 * function.c (expand_function_start): Use gen_group_rtx to create a
600 PARALLEL rtx to hold the return value when the real return rtx is a
602 (expand_function_end): Use emit_group_move to move the return value
603 from a PARALLEL to the real return registers.
604 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
607 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
609 * config/t-libc-ok: Fix typo.
611 2002-11-26 Jakub Jelinek <jakub@redhat.com>
613 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
615 * configure: Rebuilt.
617 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
619 * c-decl.c: (start_struct): Commonize flag setting.
621 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
623 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
624 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
625 RS6000_CPU_CPP_ENDIAN_BUILTINS.
626 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
628 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
630 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
632 * config/s390/s390.c (struct machine_function): Introduction of
633 struct machine_function.
634 (s390_output_symbolic_const): Use of cfun.
635 (s390_optimize_prolog): Likewise.
636 (s390_fixup_clobbered_return_reg): Likewise.
637 (s390_frame_info): Likewise.
638 (s390_emit_prologue, s390_emit_epilogue): Likewise.
639 (s390_init_machine_status): New function.
640 (override_options): call s390_init_machine_status.
641 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
644 2002-11-26 Jakub Jelinek <jakub@redhat.com>
646 * varasm.c (output_constant_pool): For pool constants in mergeable
647 section ensure each constant is padded to multiple of entity size.
649 2002-11-26 Jakub Jelinek <jakub@redhat.com>
651 * varasm.c (default_exception_section): Move to...
652 * except.c (default_exception_section): ... here. Make
653 .gcc_except_table read-only if it is not expected to have any
654 dynamic relocations and linker handles it.
655 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
656 if it is not expected to have any dynamic relocations and linker
658 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
659 when linking read-only and read-write sections together.
660 * configure, config.in: Rebuilt.
661 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
662 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
664 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
666 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
668 (__ev_create_ufix32_fs): Same.
669 (__ev_get_sfix32_fs_internal): New.
670 (__ev_get_sfix32_fs): Define to use function.
671 (__ev_get_ufix32_fs_internal): New.
672 (__ev_get_ufix32_fs): Define to use function.
673 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
674 (__ev_get_lower_ufix32_fs): Same.
675 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
676 (__ev_get_lower_sfix32_fs): Same.
677 (__ev_set_sfix32_fs_internal): New.
678 (__ev_set_ufix32_fs_internal): New.
679 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
680 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
681 (__ev_set_upper_sfix32_fs): Call function.
682 (__ev_set_lower_sfix32_fs): Same.
683 (__ev_set_upper_ufix32_fs): Same.
684 (__ev_set_lower_ufix32_fs): Same.
686 2002-11-25 Douglas B Rupp <rupp@gnat.com>
688 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
690 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
692 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
693 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
694 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
695 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
696 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
697 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
698 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
699 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
700 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
701 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
702 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
703 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
704 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
705 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
706 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
707 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
708 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
709 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
710 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
711 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
712 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
713 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
714 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
715 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
717 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
718 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
720 2002-11-25 Dave Pitts <dpitts@cozx.com>
722 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
724 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
726 * config/h8300/h8300.md (an anonymous pattern): New.
728 2002-11-25 Richard Henderson <rth@redhat.com>
730 * alias.c (find_base_value): Use new_reg_base_value if it's live.
731 (copying_arguments): Make boolean.
733 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
735 * gcc.c (static_spec_functions): Add if-exists-else spec
737 (if_exists_else_spec_function): New function.
738 * doc/invoke.texi: Document the if-exists-else spec function.
740 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
741 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
743 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
745 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
746 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
747 "${tmake_file} rs6000/t-netbsd".
748 * config/rs6000/netbsd.h: Rewrite.
749 * config/rs6000/t-netbsd: New file.
751 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.md (an anonymous pattern): Relax the
754 condition for the pattern.
756 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
758 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
759 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
760 evmwlssfanw, evmwlsmfanw.
762 * config/rs6000/rs6000.c (bdesc_2arg): Same.
764 * config/rs6000/spe.md: Same for patterns.
766 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
769 * fold-const.c (extract_muldiv): Don't propagate division unless
770 both arguments are multiples of C.
772 2002-11-25 Andrew Haley <aph@redhat.com>
774 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
775 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
776 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
777 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
779 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
781 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
784 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
786 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
787 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
789 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
790 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
791 to "" for a.out configurations.
792 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
794 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
796 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
797 NETBSD_CPP_SPEC directly.
798 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
800 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
802 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
804 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
805 NETBSD_STARTFILE_SPEC.
806 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
807 (ENDFILE_SPEC): Likewise.
808 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
810 2002-11-24 Andreas Schwab <schwab@suse.de>
812 * Makefile.in (install-driver): Remove versioned link before
815 * config/m68k/m68k.c: Fix typo in last change defining
816 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
818 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
820 * config/h8300/h8300.c (print_operand): Update the use of
821 h8300_tiny_constant_address_p.
822 (h8300_adjust_insn_length): Likewise.
823 (h8300_tiny_constant_address_p): Check if the given rtx is a
824 variable declared with __attribute__ ((tiny_data)).
826 2002-11-22 Dale Johannesen <dalej@apple.com>
828 * toplev.c (rest_of_compilation): Fix comments.
830 2002-11-22 Geoffrey Keating <geoffk@apple.com>
832 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
833 allow mmap from /dev/zero. Don't make decisions for the host
834 based on presence or absence of /dev/zero on the build machine.
835 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
836 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
837 * configure: Regenerate.
839 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
841 * gcc.c (make_relative_prefix, split_directories)
842 (free_split_directories): Removed.
844 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
846 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
847 * configure: Regenerated.
849 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
851 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
852 length computation when xor.l is output.
854 2002-11-21 Jim Wilson <wilson@redhat.com>
856 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
859 2002-11-21 Bob Wilson <bob.wilson@acm.org>
861 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
862 * config/xtensa/xtensa.c (struct machine_function): Add
863 incoming_a7_copied flag.
864 (xtensa_copy_incoming_a7): Define.
865 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
866 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
868 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
870 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
871 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
872 x86_64_nonmemory_operand, x86_64_movabs_operand,
873 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
874 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
875 (local_symbolic_operand): Do not care the 64bit limits.
876 (x86_64_sign_extended_value): Remove allow_rip support.
877 (legitimate_pic_address_disp_p): Handle all cases allowed
879 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
880 (legitimize_pic_address): Reorganize.
881 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
883 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
885 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
886 * config/arm/netbsd-elf.h: New file.
888 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
890 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
891 subtarget_asm_float_spec.
892 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
894 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
896 2002-11-21 Nick Clifton <nickc@redhat.com>
898 * config/fr30/fr30.md (movsf_constant_store): Move code to
899 detect 0.0 into fr30.c.
900 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
902 * config/fr30/fr30.c (fr30_const_double_is_zero): New
903 function. Return true if the rtx is 0.0.
905 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
907 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
908 if -mlittle-endian is specified.
910 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
913 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
914 (anddi_notsesidi_di): Likewise.
916 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
918 * config/h8300/h8300.c (print_operand): Use
919 h8300_eightbit_constant_address_p and
920 h8300_tiny_constant_address_p.
921 (h8300_adjust_insn_length): Likewise.
922 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
923 (TINY_CONSTANT_ADDRESS_P): Likewise.
924 (OK_FOR_U): Use eightbit_constant_address_p.
926 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
928 * config/s390/libgcc-libc.ver: Add multilib support.
929 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
930 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
931 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
932 EXTRA_MULTILIB_PARTS): Define.
934 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
936 * arm.c (arm_get_frame_size): A leaf function does not need its
937 stack padding to an aligned boundary if it has no frame.
938 (thumb_get_frame_size): Likewise.
940 2002-11-20 Steve Ellcey <sje@cup.hp.com>
942 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
943 to component type using GET_MODE_INNER.
944 * expr.c (emit_move_insn_1): Ditto.
945 * optabs.c (expand_binop): Ditto.
946 (expand_unop): Ditto.
947 (expand_complex_abs): Ditto.
949 2002-11-20 Douglas B Rupp <rupp@gnat.com>
951 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
953 2002-11-20 DJ Delorie <dj@redhat.com>
955 * config/stormy16/stormy16.c (s16builtins,
956 xstormy16_init_builtins, xstormy16_expand_builtin): New.
957 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
959 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
961 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
962 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
963 (executing gencheck, genconfigs, genconditions, genflags,
964 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
965 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
966 gengtype, genprotos): Prepend $(RUN_GEN).
967 * configure.in: Move host compiler tests before --enable-checking
969 (--enable-checking=valgrind): New.
970 * config.in, configure: Regenerate.
971 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
973 (read_include_file): When doing the mmap+1 trick,
974 valgrind-annotate the byte after the mmap:ed area as readable.
975 (purge_cache): Remove above annotation.
976 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
977 VALGRIND_PATH -q to each command.
979 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
981 (ggc_realloc): Update valgrind annotations.
982 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
984 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
985 valgrind-annotate memory.
987 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
989 * recog.c (constrain_operands): Prefer exact match over reloadable
990 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
992 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
995 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
998 * c-decl.c (duplicate_decls): Outline the second definition
999 of an extern inline function in all cases.
1001 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1003 * stor-layout.c (place_field): Update rli->offset as well as
1006 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1008 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1010 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1012 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1013 into a libcall block.
1014 (divsi3): Likewise divsi3_i4_media.
1016 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1018 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1019 out another register.
1021 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1023 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1024 (not just mask) are set in C.
1026 2002-11-19 Andreas Jaeger <aj@suse.de>
1028 * loop.c (record_giv): Initialize not_replaceable.
1029 (check_final_value): Likewise.
1031 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1033 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1036 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1038 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1039 only if -mh or -ms present.
1040 (h8300_eightbit_constant_address_p): Support the normal mode.
1041 (h8300_tiny_constant_address_p): Likewise.
1042 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1043 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1044 (Pmode): Evaluate to HImode for the normal mode.
1045 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1046 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1047 (ASM_WORD_OP): Evaluate to word for the normal mode.
1048 * config/h8300/h8300.md (tablejump_normal_mode): New.
1049 (indirect_jump_normal_mode): New.
1050 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1052 (MULTILIB_DIRNAMES): Create target dependent directory
1054 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1055 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1057 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1059 * i386.md (length_immediate): Do not refer to insn address.
1060 (jcc*, jmp patterns): Compute length explicitly.
1062 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 * optabs.c (expand_binop): Convert CONST_INTs in shift
1068 2002-11-19 Roger Sayle <roger@eyesopen.com>
1070 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1072 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1074 * config/h8300/h8300.md (an anonymous pattern): Relax the
1075 condition to accept the same operands and/or subregs.
1077 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1079 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1080 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1083 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1085 * config/h8300/h8300.c (print_operand): Update the use of
1086 EIGHTBIT_CONSTANT_ADDRESS_P.
1087 (h8300_adjust_insn_length): Likewise.
1088 (h8300_eightbit_constant_address_p): Check if the given rtx is
1089 a variable with __attribute__((eightbit_data)).
1090 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1091 EIGHTBIT_CONSTANT_ADDRESS_P.
1093 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1095 * doc/contrib.texi (Contributors): Add self as second contact in
1096 addition to Jeff Law.
1098 2002-11-19 Andreas Jaeger <aj@suse.de>
1100 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1101 find_alloca_call to right place.
1103 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1105 * cppfiles.c: Fix formatting.
1107 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1109 * gcc.c (The Specs Language): Document spec functions.
1110 (static_spec_functions, lookup_spec_function)
1111 (eval_spec_function, handle_spec_function)
1112 (if_exists_spec_function, alloc_args): New.
1113 (execute): Abort if processing_spec_function is true.
1114 (do_spec_1): Hand off spec to handle_spec_function if %:
1115 is encountered. If processing_spec_function is true,
1116 end any pending argument when the end of the string is reached.
1117 (main): Use alloc_args to allocate the initial argument vector.
1118 * gcc.h (struct spec_function): New.
1119 (lang_specific_spec_functions): New extern.
1121 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1122 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1123 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1125 * doc/invoke.texi: Document spec functions.
1127 * cppspec.c (lang_specific_spec_functions): New.
1128 * gccspec.c: Likewise.
1130 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1132 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1133 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1134 (fixunstfsi_libfunc): Change.
1135 (fixunstfdi_libfunc): Change.
1136 (sdiv_optab): Don't zero out SImode handler.
1137 (udiv_optab): Don't zero out SImode handler.
1138 (smod_optab): Don't zero out SImode handler.
1139 (umod_optab): Don't zero out SImode handler.
1141 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1143 PR preprocessor/8524
1144 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1145 Add a new one in its place, which hopefully works.
1146 (skip_rest_of_line): Change test for bottom-of-context-stack.
1148 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1150 * i386.md (addqi_1_slp): Fix output template.
1151 (subqi_1_slp): Fix type.
1153 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1155 * calls.c (alloca_call_p): New global function.
1156 * tree.h (alloca_call_p): New.
1157 * tree-inline.c (inlinable_function_p): Do not inline when
1158 function calls alloca.
1159 (find_alloca_call, find_alloca_call_1): New functions.
1161 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1164 bst. Update the insn length.
1165 (*andorhi3): Likewise.
1166 (*andorsi3): Likewise.
1168 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1170 * config/sh/sh-protos.h (sh_mark_label): Declare.
1171 * config/sh/sh.c (sh_mark_label): New function, taken from
1172 movdi_const, but fixing the case when the address has an addend.
1173 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1175 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1177 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1178 (add_constant): Set it.
1179 (dump_table): Don't reorder a constant if part_of_sequence_p.
1180 (machine_dependent_reorg): Assume that float constants will
1181 stay in their original order if used as a sequence.
1183 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1185 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1188 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1190 * config/sh/sh.md (initialize_trampoline): Do not force the
1191 trampoline address into R0_REGS here.
1193 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1195 * df.c: Fix formatting.
1197 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1199 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1202 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1204 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1205 is not an arith_reg_operand.
1207 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1209 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1210 is smaller than representation.
1212 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1214 * builtins.c: Fix formatting.
1216 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1218 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1220 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/h8300/h8300.md: Fix formatting.
1224 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.md: Replace spaces with tabs.
1227 * config/h8300/t-h8300: Remove a trailing empty line.
1229 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1231 * tlink.c: Fix formatting.
1233 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1236 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1237 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1238 when scratch register never needed.
1239 (ldmsi[3-8]): New patterns.
1241 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1243 * hard-reg-set.h: Follow spelling conventions.
1245 * target.h: Likewise.
1247 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1249 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1251 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1253 * optabs.c: Fix formatting.
1255 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1257 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1258 * i386.md (attribute type): Add type shift1 and rotate1.
1259 (*_slp): Rewrite to have just two operands to avoid reload problems.
1261 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1263 * config/h8300/h8300.md (4 anonymous patterns): New.
1265 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1267 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1268 * doc/invoke.texi: Correct description of what needs to be done to
1269 force collection at every ggc_collect call.
1271 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1273 * config/s390/s390.c (optimization_options): Set
1274 flag_asynchronous_unwind_tables to 1 by default.
1276 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1278 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1280 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1282 * i386-protos.h (x86_function_profiler): New function
1283 * i386.h (MCOUNT_NAME): New.
1284 (PROFILE_COUNT_REGISTER): New.
1285 (FUNCTION_PROFILER): Move offline to ...
1286 * i386.c (x86_function_profiler) ... here; fix 64bit support
1287 * beos-elf.h (FUNCTION_PROFILER): Kill.
1289 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1291 (PROFILE_COUNT_REGISTER): New.
1292 * linux.h (FUNCTION_PROFILER): Kill.
1294 * x86-64.h (FUNCTION_PROFILER): Kill.
1296 * freebsd.h (FUNCTION_PROFILER): Kill.
1299 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1301 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1302 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1303 * config/arm/arm.c (arm_va_arg,
1304 arm_function_arg_pass_by_reference): New.
1305 * config/arm/arm-protos.h: Add prototypes.
1307 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1309 * gthr-single.h: Fix formatting.
1311 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1313 * tree.c (tree_vec_elt_check_failed): New function.
1314 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1315 (TREE_VEC_ELT): Use it.
1317 * tree-inline.c (optimize_inline_calls): Don't copy a
1320 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1322 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1324 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1326 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1327 both operands contain local relocations.
1328 (categorize_decl_for_section): Don't use mergeable sections if
1329 initializer has any relocations.
1331 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1333 * gthr-vxworks.h: Fix formatting.
1335 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1337 * doc/install.texi (Testing): Document extra Java testing.
1338 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1340 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1342 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1343 beginning of the spec.
1344 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1345 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1346 regarding problems with global constructors when using GNU ld.
1348 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1350 * gthr-solaris.h: Fix formatting.
1352 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1354 * gthr-posix.h: Fix formatting.
1356 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1358 * config/h8300/h8300.md (*andorsi3): New.
1360 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1362 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1364 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1367 expressions appropriately.
1369 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1371 * gthr-win32.h: Fix formatting.
1373 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1375 * config/h8300/h8300.c (single_one_operand): Correctly compute
1376 mask when mode is SImode.
1377 (single_zero_operand): Likewise.
1378 * config/h8300/h8300.md (two new anonymous insns): New.
1380 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1382 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1383 to that entire project.
1385 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1387 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1390 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1392 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1393 * doc/invoke.texi: Document them.
1395 * ggc-page.c: Include params.h. Remove definitions of
1396 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1397 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1398 (init_gcc): Don't set G.allocated_last_gc here.
1399 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1400 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1402 * ggc-simple.c: Similarly.
1403 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1406 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1408 * gthr-dce.h: Fix formatting.
1410 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1413 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1414 mode of DECL_RTL case.
1416 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1418 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1420 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1422 * i386.c (construct_container): Fix handling of SSE_CLASS.
1424 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1426 * config/m68k/t-crtstuff (crti.o): Use this...
1427 ($(T)crti.o): ... instead.
1428 (crtn.o): Use this...
1429 ($(T)crtn.o): ... instead.
1431 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1434 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1435 if there is something new to be simplified.
1437 2002-11-10 H.J. Lu <hjl@gnu.org>
1439 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1440 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1442 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1444 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1446 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1447 * config/rs6000/linux.h, config/rs6000/linux64.h,
1448 config/rs6000/windiss.h: ... not here.
1450 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1452 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1453 __ABICALLS__ if TARGET_ABICALLS.
1455 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1457 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1459 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1461 * c-decl.c (grokdeclarator): Make error for duplicate type
1462 qualifiers into a pedwarn, disabled for C99.
1464 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1466 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1467 as FUNCTION_ARG_PASS_BY_REFERENCE.
1469 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1471 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1473 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1474 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1475 * pa.c (output_millicode_call): Use symbol difference rather than
1476 $PIC_pcrel$0 when using HP assembler.
1477 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1478 not elfos.h (i.e., gas) is being used.
1479 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1480 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1481 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1482 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1483 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1485 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1486 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1487 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1489 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1490 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1491 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1492 Don't define when not using elfos.h.
1493 (ASM_DECLARE_RESULT): Don't define.
1494 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1495 doesn't work on hppa64-hp-hpux11.
1496 (hppa*-hp-hpux11): Update.
1498 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1500 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1501 to the assembler if -mno-abicalls was specified.
1503 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1505 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1506 ASM_OUTPUT_DEF): Delete.
1508 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1510 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1512 2002-11-08 Dale Johannesen <dalej@apple.com>
1514 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1516 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1518 PR preprocessor/8497
1519 PR preprocessor/8501
1520 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1521 start a directive. In assembler, #NUM is not a line directive.
1523 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1525 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1528 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/h8300/h8300.md (two anonymous test insns): New.
1532 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1534 * jump.c (mark_jump_label): Handle subregs of label_refs.
1536 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1538 * config/ia64/crtend.asm: Include "auto-host.h".
1539 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1540 * config/ia64/crtbegin.asm: Similarly.
1541 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1542 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1544 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1545 * configure.in: Use it if --enable-initfini-array not specified.
1546 * doc/install.texi (Configuration): Document --enable-initfini-array.
1547 * configure, config.in: Rebuild.
1549 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1551 * config/arm/arm-protos.h (arm_get_frame_size)
1552 (thumb_get_frame_size): New prototypes.
1553 * config/arm/arm.c (arm_get_frame_size)
1554 (thumb_get_frame_size): New functions.
1555 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1556 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1558 (thumb_expand_prologue, thumb_expand_epilogue): Use
1559 thumb_get_frame_size.
1560 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1561 (machine_function): Add frame_size member.
1562 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1564 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1566 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1567 Adjust code to use portable unsigned bit manipulation.
1568 (insn_flags, tune_flags): Change type to unsigned.
1569 (struct processors): Make flags unsigned long.
1570 (arm_override_options): Change type of count and current_bit_count
1573 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1575 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1577 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1579 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1581 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1583 * reg-stack.c (compensate_edge): Fix sanity check.
1585 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1587 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1588 crt2.o. Rearrange t-darwin makefiles.
1589 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1590 * unwind-dw2-fde-darwin.c: New.
1591 * unwind-dw2-fde-glibc.c: Correct comment.
1592 * unwind-dw2-fde.c (__register_frame_info_bases)
1593 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1594 (classify_object_over_fdes): Use last_fde.
1595 (add_fdes): Likewise.
1596 (linear_search_fdes): Likewise.
1597 * unwind-dw2-fde.h (struct object)
1598 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1600 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1601 (ENDFILE_SPEC): No crtend.o.
1602 * config/t-darwin: New.
1603 * config/i386/t-darwin: Delete.
1604 * config/darwin-crt2.c: New.
1605 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1608 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1611 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1614 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1616 * doc/contrib.texi: Merge in the list from the Java web pages.
1618 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1620 * config/sparc/freebsd: Fix typo.
1622 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1624 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1626 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1628 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1629 non-SImode addresses.
1631 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1633 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1635 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1637 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1638 (STARTFILE_SPEC): Remove p and pg options.
1640 2002-11-05 Andrew Haley <aph@redhat.com>
1642 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1643 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1645 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1647 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1648 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1650 2002-11-04 Dale Johannesen <dalej@apple.com>
1652 * doloop.c (doloop_modify_runtime): Fix loop count computation
1654 * loop.c (loop_invariant_p): Support calling from unroller.
1656 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1658 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1661 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1663 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1665 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1666 (CLASS_CANNOT_CHANGE_MODE): Remove.
1667 (CANNOT_CHANGE_MODE_CLASS): New.
1669 * config/alpha/alpha.h: Same.
1671 * config/ia64/ia64.h: Same.
1673 * config/mips/mips.h: Same.
1675 * config/s390/s390.h: Same.
1677 * config/sh/sh.h: Same.
1679 * config/pa/pa64-regs.h: Same.
1681 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1683 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1685 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1688 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1690 * doc/tm.texi (Register Classes): Remove
1691 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1692 Document CANNOT_CHANGE_MODE_CLASS.
1694 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1695 (push_reload): Same.
1697 * simplify-rtx.c (simplify_subreg): Same.
1699 * reload1.c (choose_reload_regs): Same.
1701 * recog.c (register_operand): Same.
1703 * regrename.c (mode_change_ok): Change to use new
1704 CANNOT_CHANGE_MODE_CLASS infrastructure.
1706 * regclass.c (cannot_change_mode_set_regs): New.
1707 Declare subregs_of_mode.
1708 (regclass): Use subregs_of_mode.
1709 Remove references to reg_changes_mode.
1710 (init_reg_sets_1): Remove class_can_change_mode and
1711 reg_changes_mode code.
1712 (invalid_mode_change_p): New.
1713 (dump_regclass): Use invalid_mode_change_p instead of
1714 class_can_change_mode.
1716 (record_operand_costs): Do not set reg_changes_mode.
1718 * local-alloc.c (struct qty): Remove changes_mode field.
1719 (alloc_qty): Remove changes_mode initialization.
1720 (update_qty_class): Remove set of changes_mode.
1721 (find_free_reg): Use subregs_of_mode.
1723 * global.c (find_reg): Use subregs_of_mode info.
1725 * rtl.h (cannot_change_mode_set_regs): New prototype.
1726 (invalid_mode_change_p): Same.
1727 (REG_CANNOT_CHANGE_MODE_P): New macro.
1729 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1731 (life_analysis): Clear subregs_of_mode.
1733 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1734 Remove use of CLASS_CANNOT_CHANGE_MODE.
1735 (simplify_set): Same.
1736 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1739 * regs.h: Add extern for subregs_of_mode;
1740 Include hard-reg-set and basic-block.
1741 (REG_CHANGES_MODE): Delete.
1743 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1745 * jump.c (never_reached_warning): Don't set contains_insn until the
1746 first line note is seen.
1748 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1750 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1752 2002-11-03 Roger Sayle <roger@eyesopen.com>
1755 * c-typeck.c (c_expand_asm_operands): Defend against
1756 error_mark_nodes in the output argument to avoid ICE.
1758 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1761 * genrecog.c (preds): Handle ADDRESSOF.
1762 (validate_pattern): Mark it as an lvalue.
1764 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1766 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1767 instructions when optimizing for size.
1769 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/h8300/h8300.h: Fix comment typos.
1772 * config/h8300/h8300.md: Likewise.
1773 * config/h8300/lib1funcs.asm: Likewise.
1775 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1779 *doc/install.texi (Installing GCC: Configuration): Clarify
1780 the only supported ways to configure gcc.
1782 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1785 instead of 'O' for the constraint for the second operand.
1787 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1790 * toplev.c (rest_of_compilation): Do not refuse to output code for
1791 an inline function in a local class.
1793 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1795 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1796 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1799 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1803 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1805 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1807 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1809 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1810 (MASK_INLINE_DIV_THR): Remove.
1811 (TARGET_INLINE_DIV_LAT): Remove.
1812 (TARGET_INLINE_DIV_THR): Remove.
1813 (TARGET_INLINE_DIV): Remove.
1814 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1815 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1816 (MASK_INLINE_INT_DIV_LAT): New macro.
1817 (MASK_INLINE_INT_DIV_THR): New macro.
1818 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1819 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1820 (TARGET_INLINE_INT_DIV_LAT): New macro.
1821 (TARGET_INLINE_INT_DIV_THR): New macro.
1822 (TARGET_INLINE_FLOAT_DIV): New macro.
1823 (TARGET_INLINE_INT_DIV): New macro.
1824 * config/ia64/ia64.md (divsi3): Change to use new macros.
1828 (divsi3_internal): Ditto.
1833 (divdi3_internal_lat): Ditto.
1834 (divdi3_internal_thr): Ditto.
1836 (divsf3_internal_lat): Ditto.
1837 (divsf3_internal_thr): Ditto.
1839 (divdf3_internal_lat): Ditto.
1840 (divdf3_internal_thr): Ditto.
1842 (divtf3_internal_lat): Ditto.
1843 (divtf3_internal_thr): Ditto.
1844 * config/ia64/ia64.c (ia64_override_options): Change
1845 to check new macros for conflicts in settings.
1846 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1847 (-minline-divide-max-throughput): Remove.
1848 (-minline-float-divide-min-latency): New.
1849 (-minline-float-divide-max-throughput): New.
1850 (-minline-int-divide-min-latency): New.
1851 (-minline-int-divide-max-throughput): New.
1853 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1856 * arm.c (use_return_insn): Don't use a return insn if there are
1857 saved integer regs, but LR is not one of them.
1859 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1861 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1862 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1864 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1866 PR optimization/6162
1867 * doc/md.texi: Document restriction on commutative operand
1870 2002-10-31 Eric Christopher <echristo@redhat.com>
1872 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1874 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1876 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1878 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1880 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1882 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1884 * config/rs6000/darwin.h: Correct formatting in previous.
1886 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1888 * config/rs6000/darwin.h: Enable -falign-xxx options.
1890 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1892 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1893 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1894 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1895 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1896 Do not clear -momit-leaf-frame-pointer when profiling.
1897 (ix86_frame_pointer_required): Frame pointer is always required when
1900 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1902 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1904 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1906 * sh.h (binary_logical_operator): Declare.
1907 * sh.c (binary_logical_operator): New function.
1908 * sh.md (xordi3+1): New combiner splitter pattern.
1910 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1912 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1913 __enable_execute_stack function.
1915 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1917 * c-common.c: Add GTY to vector_type_node_list.
1919 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1921 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1922 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1923 pa_init_machine_status): Declare new global functions.
1924 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1925 implement new functions.
1926 (attr_length_millicode_call, attr_length_call): Implement.
1927 (total_code_bytes): Change type to long.
1928 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1929 Reset counter if flag_function_sections.
1930 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1931 (output_cbranch): Move call to gen_label_rtx.
1932 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1933 delay slot in all variants, shorten pc-relative calls.
1934 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1935 slot usage and exposure, various new call variants, and shortened
1936 sequences for some variants on TARGET_PA_20.
1937 Miscellaneous format changes.
1938 * pa.h (total_code_bytes): Change type to long.
1939 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1940 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1941 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1942 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1943 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1944 stores on TARGET_ELF32.
1945 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1946 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1947 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1948 attr_length_millicode_call().
1949 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1950 Calculate attribute length using attr_length_call().
1951 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1953 (sibcall, sibcall_value): Rewrite.
1954 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1955 register 1. Use attr_length_call().
1956 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1958 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1959 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1960 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1961 * doc/invoke.texi (mlong-calls): Document.
1963 2002-10-30 Roger Sayle <roger@eyesopen.com>
1965 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1966 handling of cases where one or both branches of the conditional
1967 have void type, i.e. throw an exception or don't return.
1968 (fold): Only apply (and undo) type conversion to the non-void
1969 branches of a COND_EXPR.
1971 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1974 * varasm.c (asm_output_aligned_bss): Do not call
1975 ASM_GLOBALIZE_LABEL.
1977 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1978 Torbjorn Granlund <tege@swox.com>
1980 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1982 (load_toc_v4_PIC_1b): Same.
1984 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1986 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1987 Truncate the addresses for H8/300 using HImode.
1989 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1991 * toplev.c (rest_of_type_compilation): Return early in case of
1993 (check_global_declarations): Don't call debug_hooks->global_decl
1996 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1998 * doc/c-tree.texi (Tree overview): Fix typos.
2000 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
2002 * Makefile.in (gnucompare*): Only record bad comparisons
2003 if there really was a bad comparison.
2005 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
2007 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
2008 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
2009 * md.texi (machine dependent constraints): Document 'C'
2011 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
2013 * i386.c (ix86_expand_vector_move): Fix.
2015 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
2016 * i386.md (sse2_maskmovdqu_rex64): New pattern
2019 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
2020 (ix86_init_mmx_sse_builtins): Fix type.
2022 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
2024 * gthr-posix.h: Include <unistd.h> for feature tests.
2025 (sched_get_priority_max, sched_get_priority_min)
2026 (pthread_getschedparam, pthread_setschedparam): Only use
2027 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
2028 (__gthread_objc_thread_set_priority): Don't treat all non-zero
2029 returns from sched_get_priority_max and sched_get_priority_min
2032 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
2037 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
2040 (h8300_tiny_constant_address_p): Likewise.
2041 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
2042 h8300_eightbit_constant_address_p.
2043 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
2044 * config/h8300/h8300-protos.h: Add the prototypes for the two
2047 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2049 * reload1.c (update_eliminables): Unconditionally check if
2050 frame_pointer_needed has changed.
2052 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2054 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2057 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2059 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
2060 check for zero operands explicitly.
2062 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
2064 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
2065 memory after adjusting to BLKmode.
2067 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/h8300/h8300.h (MASK_*): New.
2070 (TARGET_*): Use MASK_*.
2072 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2074 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2075 tm_defines if pthreads are enabled.
2076 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2077 if NETBSD_ENABLE_PTHREADS is defined.
2079 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2081 * ChangeLog.1: Fix typos.
2082 * cse.c: Fix a comment typo.
2083 * reload1.c: Likewise.
2085 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2087 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2088 * fixinc/tests/base/_G_config.h: New file.
2090 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2092 * combine.c: Fix comment formatting.
2095 * regclass.c: Likewise.
2096 * regmove.c: Likewise.
2097 * regrename.c: Likewise.
2098 * reg-stack.c: Likewise.
2099 * reload1.c: Likewise.
2100 * reload.c: Likewise.
2101 * reload.h: Likewise.
2102 * unroll.c: Likewise.
2104 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2106 * reload1.c (reload): Fix a comment typo.
2108 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2110 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2112 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2114 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2115 * dwarf2out.c: Include hashtab.h.
2116 (is_main_source): New static variable.
2117 (attr_checksum, die_checksum): Modified to handle die references.
2118 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2119 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2120 record_comdat_symbol_number): New static functions.
2121 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2122 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2123 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2126 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.c (initial_offset): Change to
2129 h8300_initial_elimination_offset.
2130 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2131 h8300_initial_elimination_offset.
2132 * config/h8300/h8300-protos.h: Update the prototype.
2134 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2136 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2137 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2138 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2139 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2140 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2142 (mmix_function_value_regno_p): Declare.
2144 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2145 invalid for floating point mode result, with fix.
2147 2002-10-25 Mike Stump <mrs@apple.com>
2149 Fixes gcc.dg/warn-1.c.
2150 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2152 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2154 * toplev.c (dump_file_index): Add DFI_ce3.
2155 (dump_file_info): Likewise.
2156 (rest_of_compilation): Run first ifcvt pass before tracer.
2158 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2160 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2162 2002-10-25 Richard Henderson <rth@redhat.com>
2164 * real.c (real_to_decimal): If the >1 tens reduction loop results
2165 in a negative exponent, fall into the <1 pten computation.
2167 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2170 * c-objc-common.c (inline_forbidden_p): Can not inline
2171 functions containing structures or unions containing VLAs.
2172 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2173 TYPE_SIZE and TYPE_SIZE_UNIT.
2174 (copy_tree_r): Copy types if they are variably modified.
2176 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2178 * config/s390/s390.md: Remove old-style peepholes.
2180 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2182 * config/s390/s390.c (s390_decompose_address): Do not range check the
2183 displacement if base or index is the argument pointer register.
2185 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2190 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2191 * fixinc/fixincl.x: Regenerate.
2192 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2193 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2194 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2195 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2196 * config.in, configure: Regenerate.
2198 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2200 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2202 2002-10-24 Richard Henderson <rth@redhat.com>
2204 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2206 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300.c (initial_offset): Simplify by using
2211 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2213 * doc/install.texi (avr): Update required binutils version.
2215 2002-10-24 Theodore A. Roth <troth@openavr.org>
2217 * doc/install.texi: Point avr users at more up-to-date information.
2219 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2221 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2222 to pull operands out of the literal pool where possible.
2224 2002-10-24 Denis Chertykov <denisc@overta.ru>
2226 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2228 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2230 * expr.c (convert_move): If unsignedp is less then zero there
2231 is no equivalent code.
2233 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2235 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2237 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2239 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2240 according to the sequence they are defined in the manual.
2241 (POINTER_BOUNDARY): Remove.
2243 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2248 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2252 (TINY_CONSTANT_ADDRESS_P): Likewise.
2254 2002-10-24 Richard Henderson <rth@redhat.com>
2256 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2257 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2260 2002-10-24 Richard Henderson <rth@redhat.com>
2263 * reload.c (find_reloads_toplev): Mode of X is not important
2264 when simplifying subregs of constants.
2266 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2268 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2269 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2270 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2271 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2272 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2274 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2276 * optabs.c (expand_binop): Don't reuse the shift target in the
2277 middle of shift sequences.
2279 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2281 * objc/objc-act.c (get_static_reference): Remove unneeded
2282 TYPE_BINFO initialization.
2283 (get_object-reference): Likewise.
2284 (build_constructor): Tighten precondition check.
2285 (finish_message_expr): Likewise.
2287 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2289 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2292 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2294 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2297 2002-10-23 Richard Henderson <rth@redhat.com>
2299 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2300 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2302 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2304 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2306 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2307 hook_tree_bool_false.
2309 * tree.c (variably_modified_type_p): Moved here from
2310 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2311 language-specific cases. Due to this, must weaken some 'if
2312 and only if' checks to merely 'if'.
2313 * tree.h: Prototype variably_modified_type_p.
2315 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2317 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2319 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2320 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2322 * config/s390/s390-protos.h (fp_operand): Remove.
2323 * config/s390/s390.c (fp_operand): Remove.
2324 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2325 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2326 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2327 (movdi_31, movdf_31 splitters): Likewise.
2329 * config/s390/s390.h (IEEE_FLOAT): Remove.
2330 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2331 (INT_REGNO_P): Rename to ...
2332 (GENERAL_REGNO_P): ... this.
2333 (FLOAT_REGNO_P): Rename to ...
2334 (FP_REGNO_P): ... this.
2335 (ADDR_REGNO_P): New macro.
2336 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2337 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2338 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2339 (HARD_REGNO_NREGS): Adapt to macro renaming.
2340 (HARD_REGNO_MODE_OK): Likewise.
2342 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2343 Geoff Keating <geoffk@apple.com>
2345 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2346 (rs6000_memory_move_cost): New function.
2347 * config/rs6000/rs6000-protos.h: Declare them.
2348 * config/rs6000/rs6000.h: Use them.
2350 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2352 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2353 inlining it into other libgcc2 routines.
2354 (__udivmoddi4): Likewise.
2356 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2358 * doc/sourcebuild.texi (Test Suites): Improve.
2360 2002-10-22 Stan Shebs <shebs@apple.com>
2362 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2365 2002-10-22 Jim Wilson <wilson@redhat.com>
2367 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2369 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2372 * xmmintrin.h: Add const to the argument of loads.
2374 * i386.md (pushv2di): New pattern.
2376 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2378 2002-10-22 Richard Henderson <rth@redhat.com>
2380 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2381 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2382 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2383 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2384 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2385 (TARGET_ASM_OUT): Update.
2386 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2387 (hook_bool_tree_hwi_hwi_tree_true): New.
2388 (default_can_output_mi_thunk_no_vcall): New.
2389 * hooks.h: Declare them.
2390 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2392 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2393 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2394 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2395 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2396 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2397 config/stormy16/stormy16.c: Similarly.
2399 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2400 Handle 64-bit properly. Streamline.
2401 (x86_output_mi_vcall_thunk): Remove.
2402 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2403 (x86_can_output_mi_thunk): New.
2404 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2406 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2408 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2409 output_mi_thunk; make static; always use function_section.
2410 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2412 (rs6000_ra_ever_killed): Test no_new_pseudos not
2413 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2414 * config/rs6000/rs6000-protos.h: Update.
2415 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2416 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2417 xcoffout_declare_function when using rs6000_output_mi_thunk.
2419 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2420 s390_output_mi_vcall_thunk.
2421 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2422 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2424 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2425 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2426 * config/vax/vax-protos.h: Update.
2427 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2429 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2431 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2432 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2433 * i386.md (movti_internal): Use 'C'
2435 * xmmintrin.h (_mm_cmplt_epi*): New.
2437 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2439 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2440 ("*movdf_64"): Likewise.
2441 ("*lshrdi3_64"): Likewise.
2442 ("blockage"): Add length attribute.
2445 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2447 * i386.md: FIx typo.
2448 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2449 (sse2_umulv2siv2di3): Fix predicate.
2450 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2451 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2452 * xmmintrin.h (_mm_mul_epu16): Rename to...
2453 (_mm_mul_epu32): This one.
2454 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2456 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2458 2002-10-22 Eric Christopher <echristo@redhat.com>
2460 * config/sparc/sparc.h: Add #error.
2462 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2464 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2465 [s390x-*-linux*]: Likewise.
2466 * config/s390/t-linux: Remove.
2467 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2469 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2471 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2472 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2473 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2474 * i386.md (mmx_punpck?dq): Simplify.
2475 (sse2_pubpcklqdq): Fix.
2476 (sse2_pubpckhqdq): New.
2477 * xmmintrin.h (_mm_unpackhi_epi32): New.
2479 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2480 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2482 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2485 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2486 build compound_expr if we used save_expr.
2488 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2490 * output.h (SECTION_NOTYPE): Define.
2491 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2492 init array sections.
2493 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2494 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2497 2002-10-21 Richard Henderson <rth@redhat.com>
2499 * real.c (sticky_rshift_significand): Return inexact, don't
2500 or it in immediately.
2501 (sub_significands): Accept incomming carry.
2502 (div_significands, rtd_divmod): Update for sub_significands change.
2503 (round_for_format): Update for sticky_rshift_significand change.
2504 (do_add): Don't involve the inexact bit in addition, do give the
2505 inexact bit as the subtraction carry-in.
2506 (encode_internal, decode_internal, real_internal_format): New.
2507 * real.h (real_internal_format): Declare.
2509 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2511 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2512 don't define sdiv_qrnnd.
2514 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2518 (TINY_CONSTANT_ADDRESS_P): Likewise.
2520 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2522 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2523 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2524 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2525 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2526 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2527 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2528 __builtin_ia32_setzero128.
2529 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2530 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2531 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2532 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2533 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2534 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2535 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2536 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2537 sse2_movq): New patterns.
2538 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2539 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2540 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2541 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2542 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2543 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2544 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2545 (_mm_insert_epi16): Fix.
2547 2002-10-21 Dale Johannesen <dalej@apple.com>
2549 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2550 unsafe math reversals correctly for RTL generation.
2551 (output_cbranch): Replace rs6000_reverse_condition call
2552 by its former definition.
2554 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2556 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2557 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2558 from constant pool or LABEL_REFs as sign extended if allow_rip.
2559 Change all +-1GB limits to +-16MB.
2560 (x86_64_general_operand, x86_64_szext_general_operand,
2561 x86_64_nonmemory_operand, x86_64_movabs_operand,
2562 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2563 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2564 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2565 in CM_SMALL_PIC model.
2566 (legitimate_pic_address_disp_p): Don't check offsets before
2567 calling local_symbolic_operand.
2568 (legitimize_pic_address): Force offsets bigger than +-16MB into
2570 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2571 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2574 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2575 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2576 * configure: Rebuilt.
2577 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2578 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2579 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2580 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2582 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2583 non-pic code if TARGET_64BIT.
2584 (legitimize_address): Generate 64-bit TLS sequences.
2585 (output_pic_addr_const): Support x86-64 TLS operators.
2586 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2587 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2588 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2589 (output_addr_const_extra): Support x86-64 TLS operators.
2590 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2591 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2593 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2594 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2595 (*tls_global_dynamic_sun): Renamed to...
2596 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2597 (tls_global_dynamic): Renamed to...
2598 (tls_global_dynamic_32): ... this.
2599 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2600 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2601 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2602 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2603 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2604 (tls_local_dynamic_base_dynamic): Renamed to...
2605 (tls_local_dynamic_base_dynamic_32): ... this.
2606 (tls_local_dynamic_base_dynamic_64,
2607 *tls_local_dynamic_base_dynamic_64): New.
2608 (*tls_local_dynamic_once): Renamed to...
2609 (*tls_local_dynamic_32_once): ... this.
2611 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2613 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2614 __divdi3, __umoddi3, or __moddi3.
2616 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2618 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2619 instead of just opt_index as switch expression.
2621 * calls.c (store_one_arg): Change type of 'excess_align'
2624 * profile.c (output_gcov_string): Change type of 'temp'
2627 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2629 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2630 (__fixunssfdi, __fixsfdi): Likewise.
2631 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2632 (s390_single_qi): Likewise.
2633 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2634 unsigned comparison warning.
2635 (s390_return_addr_rtx): New function.
2636 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2637 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2638 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2640 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2642 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2643 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2644 (s390_output_mi_thunk): Remove.
2645 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2647 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2651 2002-10-20 Richard Henderson <rth@redhat.com>
2653 * target.h (struct gcc_target): Line wrap.
2655 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2656 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2657 * config/alpha/alpha.h: ... not here.
2658 * config/alpha/alpha-protos.h: Update.
2660 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2661 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2662 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2663 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2664 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2665 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2666 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2667 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2668 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2669 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2670 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2671 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2672 config/sparc/sparc.c, config/sparc/sparc.h,
2673 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2674 config/stormy16/stormy16.h: Similarly.
2676 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2677 selection logic from call patterns.
2679 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2681 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2683 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2686 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2687 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2688 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2689 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2691 2002-10-20 Roger Sayle <roger@eyesopen.com>
2694 * toplev.c (flag_unsafe_profile_arcs): Remove.
2695 (flag_bounded_pointers): Remove.
2696 (flag_bounds_check): Correct comments.
2697 (lang_independent_options): Remove -funsafe-profile-arcs and
2698 -fbounded-pointers. Correct -fbounds-check comments.
2700 * flags.h: Correct flag_schedule_interblock comments.
2701 (flag_bounded_pointers): Remove prototype.
2702 (flag_bounds_check): Correct comments.
2704 * c-opts.c (c_common_init_options): No need to mark
2705 flag_bounds_check as unspecified.
2706 (c_common_post_options): And no need to set it from
2707 flag_bounded_pointers if its still unspecified.
2709 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2710 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2711 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2712 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2714 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2715 Mark Mitchell <mark@codesourcery.com>
2717 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2719 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2720 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2721 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2722 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2723 x86_output_mi_thunk): Likewise.
2724 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2725 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2726 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2727 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2728 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2729 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2730 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2732 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2734 * target.h (gcc_target): Update output_mi_thunk and
2735 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2738 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2739 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2740 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2741 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2742 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2743 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2745 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2746 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2747 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2748 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2749 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2750 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2751 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2752 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2753 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2755 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2756 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2758 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2760 * real.c (do_add): Fix 0+0 sign corner case.
2761 (do_divide): Fix Inf/0 corner case.
2763 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2765 * i386.c (classify_argument): Pass MMX arguments in memory
2766 (ix86_expand_builtin): Expand proper address mode for cflush.
2767 * i386.md (movdqa): Fix typo.
2768 (sse2_cflush): Accept DImode addresses.
2770 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2771 (_mm_max_sd): Fix pasto.
2772 (_mm_storeh_pd, _mm_storel_pd): Fix.
2774 * i386.c (bdesc_comi): Fix to match specification.
2775 (ix86_expand_sse_comi): Emit the comparison properly.
2776 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2777 Do not use comparison operator.
2778 (vnmaskcmp): Fix template.
2780 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2782 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2784 * dependence.c : Removed.
2785 * Makefile.in : Remove dependence.o.
2787 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2789 * mmintrin.h (__m64): typedef it to v2si.
2790 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2791 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2792 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2793 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2794 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2795 * xmmintrin.h (_mm_setzero_si64): Likewise.
2797 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2798 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2801 Patch by Shawn Wagner
2802 * mmintrin.h: Replace pi64 by si64.
2804 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2806 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2807 Use length of 4 not *.
2808 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2809 (movdf_softfloat64): Likewise.
2810 (movdi_internal32): Use length of 4 not *.
2811 (movti_power): Same.
2812 (ctrsi, ctrdi): Same.
2814 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2816 * c-decl.c (start_decl): Point users of the old initialized-
2817 typedef extension at __typeof__.
2819 2002-10-18 Richard Henderson <rth@redhat.com>
2821 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2822 (real_to_decimal): Re-implement using the logic from the
2823 gcc 3.2 etoasc. Comment heavily.
2824 (div_significands): Simplify loop startup and comparison logic.
2826 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2828 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2829 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2830 (TARGET_ASM_OUT): Add them.
2831 * target.h (asm_out): Add output_mi_thunk and
2832 output_mi_vcall_thunk.
2833 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2834 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2835 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2836 * config/arm/arm.c (arm_output_mi_thunk): Define.
2837 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2838 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2839 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2840 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2841 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2842 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2843 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2845 (x86_output_mi_vcall_thunk): Declare.
2846 * config/i386/i386.c (override_options): Clear
2847 output_mi_vcall_thunk in 64-bit mode.
2848 (ix86_fntype_regparm): New function.
2849 (ix86_return_pops_args): Use it.
2850 (ia32_this_parameter): New function.
2851 (x86_output_mi_vcall_thunk): New function.
2852 (x86_output_mi_thunk): Use it
2853 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2854 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2855 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2856 * config/i960/i960.c (i960_output_mi_thunk): New function.
2857 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2858 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2859 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2860 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2861 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2862 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2863 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2864 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2865 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2866 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2867 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2868 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2869 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2870 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2871 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2872 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2873 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2874 * config/s390/s390.c (s390_output_mi_thunk): Define.
2875 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2876 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2877 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2878 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2879 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2880 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2881 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2882 * config/vax/vax.c (vax_output_mi_thunk): Define.
2883 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2884 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2885 * doc/tm.texi: Adjust documentation.
2887 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2889 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2890 __enable_execute_stack function.
2891 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2892 as NETBSD_ENABLE_EXECUTE_STACK.
2893 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2894 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2895 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2896 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2897 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2899 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2901 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2902 to __enable_execute_stack with the address of the trampoline
2903 if TRANSFER_FROM_TRAMPOLINE is defined.
2904 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2905 constant if building libgcc2.
2907 2002-10-17 Roger Sayle <roger@eyesopen.com>
2909 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2911 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2913 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2915 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2917 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2918 (movsf_softfloat): Likewise.
2920 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2922 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2924 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2926 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2927 tramp, not addr, to pass the trampoline address to
2928 __enable_execute_stack.
2930 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2932 * mmintrin.h: Guard by __MMX__
2933 * xmmintrin.h: Guard by __SSE__
2936 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2937 (_mm_load*_?d): New functions.
2938 (_mm_set*_?d): New functions.
2939 (_mm_store*_?d): New functions.
2941 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2943 Really commit patch announced at Oct 14
2945 * predict.c (can_predict_insn_p): New function.
2946 (estimate_probability): Avoid unnecesary work.
2947 (process_note_prediction): Likewise.
2948 * toplev.c (rest_of_compilation): Account early branch prediction pass
2952 Found by Ian Ollmann
2953 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2954 (_mm_load?_pd): Likewise.
2955 (_mm_store?_pd): Likewise.
2958 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2959 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2960 swapped alternative.
2963 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2964 (push_reload): Update call.
2966 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2968 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2969 if using mips/elf.h or mips/elf64.h.
2970 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2971 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2973 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2975 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2978 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2980 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2981 (LPREFIX): Likewise.
2982 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2983 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2984 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2985 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2986 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2988 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2989 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2990 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2991 BSS_SECTION_ASM_OP): Move from linux.h.
2992 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2993 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2995 * config/s390/s390.c (s390_function_profiler): Use
2996 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2998 2002-10-15 Richard Henderson <rth@redhat.com>
3000 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
3001 as arguments. Bound DIGITS by the available buffer size.
3002 (real_to_hexadecimal): Likewise.
3003 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
3004 (REAL_VALUE_TO_DECIMAL): Remove.
3005 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
3006 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
3007 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
3008 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3009 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
3010 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
3011 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
3012 use real_to_decimal directly, and with the proper arguments.
3013 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
3015 2002-10-15 Jim Wilson <wilson@redhat.com>
3017 * reload1.c (merge_assigned_reloads): After converting overlapping
3018 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
3020 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
3022 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3024 * expr.c (do_tablejump): Fix typo in my previous commit.
3026 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
3030 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3032 * config/s390/s390.c (s390_split_branches): Add return
3033 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
3035 (find_base_register_in_addr): New function.
3036 (find_base_register_ref): New function.
3037 (replace_base_register_ref): New function.
3039 (struct constant_pool): Add members pool_insn, insns, and anchor.
3040 Remove member last_insn.
3041 (s390_start_pool): Initialize them.
3042 (s390_end_pool): Emit pool placeholder insn.
3043 (s390_add_pool_insn): New function.
3044 (s390_find_pool): Use insns bitmap instead of addresses.
3045 (s390_dump_pool): Replace placeholder insn. Emit anchor.
3046 Replace unspec 104 by local-pool-relative references.
3047 (s390_output_constant_pool): Output anchor label if required.
3048 (s390_output_symbolic_const): Handle unspec 104 and 105.
3049 (s390_add_pool): Remove, replace by ...
3050 (s390_add_constant, s390_find_constant): ... these new functions.
3051 (s390_add_anchor): New function.
3053 (s390_chunkify_pool): Delete, replace by ...
3054 (s390_chunkify_start, s390_chunkify_finish,
3055 s390_chunkify_cancel): ... these new functions.
3056 (s390_optimize_prolog): Add parameter TEMP_REGNO.
3057 Recompute register live data for special registers.
3058 (s390_fixup_clobbered_return_reg): New function.
3059 (s390_machine_dependent_reorg): Rewrite to use new
3060 s390_chunkify_... routines.
3062 config/s390/s390.md ("reload_base"): Rename to ...
3063 ("reload_base_31"): ... this.
3064 ("reload_base_64"): New insn.
3065 ("reload_base2"): Remove.
3066 ("reload_anchor"): New insn.
3069 s390.c (s390_pool_overflow): Remove.
3070 s390.h (s390_pool_overflow): Likewise.
3071 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3073 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3075 * sh.md (movv8qi_i+2): Don't split if source is -1.
3077 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3079 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3081 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3084 * loop.c (loop_regs_scan): Mark registers used for function
3085 argument passing as MAY_NOT_OPTIMIZE.
3087 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3089 * i386.md (movv2di_internal): New pattern.
3090 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3091 (movv2di): New expander.
3092 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3094 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3095 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3096 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3097 (ix86_expand_builtin): Likewise.
3098 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3100 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3102 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3104 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3106 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3107 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3108 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3109 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3110 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3111 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3113 * xmmintrin.h (__m128i): Define as __v2di.
3116 (expand_expr): Use DECL_RTL_SET_P.
3118 2002-10-14 Roger Sayle <roger@eyesopen.com>
3120 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3122 2002-10-14 Roger Sayle <roger@eyesopen.com>
3123 Zack Weinberg <zack@codesourcery.com>
3125 * config/i386/i386.c (k6_cost): Correct typo.
3127 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3129 PR optimization/6631
3130 * alias.c (objects_must_conflict_p): Check honor_readonly when
3131 examining TYPE_READONLY.
3132 * function.c (assign_stack_temp_for_type): Likewise.
3134 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3136 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3137 Swap zero extension arguments.
3138 (umaxhi3): Fix instruction class.
3140 (prefetch): Fix prefetch instructions.
3142 (pkwb): Fix output constraint.
3144 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3146 * config/mips/mips.c (print_operand): Increase buffer size for
3149 2002-10-14 Richard Henderson <rth@redhat.com>
3152 * gcse.c (adjust_libcall_notes): Revert last change.
3153 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3155 2002-10-14 Andrew Haley <aph@redhat.com>
3157 * tree-inline.c (remap_block): All local class initialization
3158 flags go in the outermost scope.
3159 (expand_call_inline): Call java_inlining_map_static_initializers.
3160 (expand_call_inline): Call java_inlining_merge_static_initializers.
3161 * java/lang.c (merge_init_test_initialization): New.
3162 (java_inlining_merge_static_initializers): New.
3163 (inline_init_test_initialization): New.
3164 (java_inlining_map_static_initializers): New.
3166 * tree-inline.c (expand_call_inline): Convert retvar to expected
3169 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3171 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3173 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3175 * stmt.c: Fix typo in comment.
3177 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3179 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3180 * tree.c (build_common_tree_nodes_2): Initialize
3181 unsigned_V2HI_type_node and V2HI_type_node.
3182 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3183 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3185 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3187 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3188 Handle TARGET_64BIT.
3190 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3192 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3193 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3194 (MULTILIB_DIRNAMES): Remove long32.
3195 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3196 (MULTILIB_REDUNDANT_DIRS): Remove.
3198 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3200 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3201 * gcc.c (driver_self_specs): New variable.
3202 (do_self_spec): New function.
3203 (main): Use it to process driver_self_specs.
3205 2002-10-13 Richard Henderson <rth@redhat.com>
3207 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3209 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3211 PR preprocessor/7862
3212 PR preprocessor/8190
3213 * gcc.c (cpp_unique_options): Don't delete .d files.
3214 Remove stray whitespace.
3216 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3218 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3219 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3220 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3221 (pdp11_output_function_epilogue, output_ascii): Likewise.
3222 (output_addr_const_pdp11): Likewise.
3223 * pdp11.md (movdi): Use offsetable memory for floating store.
3224 (lshrsi3, negsi2): Delete irrelevant comment.
3226 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3228 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3229 not the address of the REG.
3230 (struct cse_reg_info): Make subreg_ticked unsigned.
3232 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3234 * doc/compat.texi: Add info about C++ libraries.
3236 2002-10-11 Richard Henderson <rth@redhat.com>
3239 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3241 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3243 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3244 * genautomata.c (output_insn_code_cases): Likewise.
3245 * real.c (real_format): Likewise.
3246 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3247 ensure value is promoted before doing subtraction.
3249 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3251 * calls.c (expand_call): Simplify noreturn call.
3254 * cfgbuild.c (make_edges): Create edge cache when we do have
3256 * expr.c (do_tablejump): Note size of maximal jumptable.
3257 * function.c (prepare_function_start): Zero out size.
3258 * function.h (function): Add max_jumptable_ents.
3260 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3262 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3264 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3265 register for mperm_w operation.
3267 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3269 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3270 an integer, use simplify_gen_subreg.
3272 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3274 * extend.texi (Vector Extensions): Remove comment about single
3277 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3279 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3280 * function.c (insns_for_mem_hash): Likewise.
3281 * varasm.c (STRHASH): Likewise.
3283 2002-10-10 Stuart Hastings <stuart@apple.com>
3285 * cse.c (struct cse_reg_info): Add subreg_ticked.
3286 (SUBREG_TICKED): New.
3287 (get_cse_reg_info): Initialize SUBREG_TICKED.
3288 (mention_regs): Use it.
3289 (invalidate): Set SUBREG_TICKED.
3290 (invalidate_for_call): Likewise.
3291 (addr_affects_sp_p): Likewise.
3293 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3295 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3296 into proper operand.
3298 2002-10-10 Denis Chertykov <denisc@overta.ru>
3300 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3302 * config/ip2k/libgcc.S: Combine routines used by function
3305 2002-10-10 Jim Wilson <wilson@redhat.com>
3307 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3310 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3312 * config/rs6000/aix52.h: New file.
3313 * config/rs6000/t-aix52: New File.
3314 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3315 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3317 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3320 * invoke.texi (-msse-math): Kill
3321 (-msse): Add note to mfpmath=sse.
3323 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3326 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3328 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3330 PR preprocessor/8179
3331 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3333 (default_compilers): Pass debug options when preprocessing
3336 2002-10-06 Richard Henderson <rth@redhat.com>
3338 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3340 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3343 * c-decl.c (start_decl): Unconditionally issue error for
3344 'typedef foo = bar'.
3345 (finish_decl): Remove special case for TYPE_DECL with initializer.
3347 * doc/extend.texi: Delete "Naming Types" section. Change all
3348 cross-references to that section to refer to "Typeof" instead.
3349 Add the useful safe-max()-macro example from "Naming Types" to
3350 "Typeof", rewritten using that extension. Add some compatibility
3353 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3355 * loop.c: Revert 2002-08-15 change.
3356 (LOOP_REGNO_NREGS): Ensure type is int.
3358 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3360 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3361 which copies first FPR and clears second.
3362 (extendsftf2): Same.
3363 (floatditf2): Fix typo.
3365 (fix_trunctfdi2): Same.
3366 (fix_trunctfsi2): Same.
3368 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3370 * conflict.c (arc_hash): Change return type to hashval_t.
3371 * cselib.c (get_value_hash): Likewise.
3372 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3373 state_hash, automata_list_hash): Likewise.
3374 * read-rtl.c (def_hash): Likewise.
3375 * tree.c (type_hash_hash): Likewise.
3377 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3379 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3380 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3382 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3384 * sh.md (ffssi2): Fix emitted code.
3386 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3388 * cse.c (insn_live_p): Pass insn pattern, not full insn
3391 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3393 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3395 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3397 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3399 (movtf_internal): Reference correct displacement for second value
3401 (movtf splitter): Correct generation of constants in 64-bit mode.
3403 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3405 * libgcc2.c (__floatdisf): Properly cure double rounding.
3407 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3409 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3410 * doc/cpp.texi (Common Predefined Macros): Document.
3412 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3415 * doc/invoke.texi (Option Summary): List
3416 -Wmissing-declarations as a C only option.
3418 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3420 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3421 mno-app-regs|mcmodel=medany.
3422 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3423 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3424 (CRTSTUFF_T_CFLAGS): Define.
3426 2002-10-08 Roger Sayle <roger@eyesopen.com>
3429 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3430 pool references that are constructed using LO_SUM.
3432 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3434 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3436 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3438 * flags.h (warn_strict_aliasing): Declare.
3439 * toplev.c (warn_strict_aliasing): Define.
3440 (lang_independent_options): Add it.
3441 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3443 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3445 * system.h (GCCBUGURL): Delete.
3446 * version.c (bug_report_url): New. Add commentary about
3447 modifying both these strings in modified distributions.
3448 * version.h: Declare bug_report_url.
3450 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3453 2002-10-08 Nick Clifton <nickc@redhat.com>
3455 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3456 convert uint64_t into __ev64_opaque__.
3457 (__ev_set_acc_s64): Likewise, but using signed types.
3459 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3461 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3462 ("*doloop_di_long"): Likewise.
3464 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3466 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3468 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3470 * config/mips/mips.md (define_attr cpu): Add r4111.
3472 2002-10-08 Anthony Green <green@redhat.com>
3474 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3476 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3478 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3479 for REAL_VALUE_TO_DECIMAL output.
3481 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3483 * config/rs6000/rs6000.c (rs6000_override_options): Set
3484 real_format_for_mode for IBM extended format, if enabled.
3485 (easy_fp_constant): Add TFmode.
3486 (rs6000_legitimize_address): Add TFmode.
3487 (rs6000_legitimate_address): Same.
3488 (function_arg_advance): TFmode uses two FPRs.
3489 (rs6000_emit_prologue): Fix warning.
3490 (rs6000_output_function_epilogue): Add TFmode.
3491 (output_toc): Add TFmode.
3492 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3493 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3494 * rs6000.md (movtf splitter): Load TFmode constant.
3496 2002-10-07 Dale Johannesen <dalej@apple.com>
3498 * rtl.h: Add NOTE_PRECONDITIONED.
3500 * loop.c: Set loop_info->preconditioned from it.
3501 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3503 2002-10-07 Richard Henderson <rth@redhat.com>
3505 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3506 new rtx for comparing the argument pointer against zero.
3507 (i960_va_start): Similarly.
3509 2002-10-07 Richard Henderson <rth@redhat.com>
3511 * config/i960/i960.md (*): Use TFmode, not XFmode.
3512 * config/i960/i960.c (*): Likewise.
3513 (i960_arg_size_and_align): Remove XFmode alignment hack.
3514 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3515 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3516 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3517 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3519 2002-10-07 Richard Henderson <rth@redhat.com>
3521 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3522 entry points; use void return value and argument list.
3524 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3526 * t-pdp11: Add MULTILIB support for msoft-float.
3527 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3529 * t-pdp11: Add LIB2FUNCS_EXTRA.
3530 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3531 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3532 'fldd' to 'ldd', rename 'fstd' to 'std'.
3533 (pdp11_output_function_epilogue): Likewise.
3534 (output_move_quad): Make the comment gas compatible.
3535 (output_ascii): Add preceding 0 to the octal constant.
3536 (print_operand_address): Add pre_modify, post_modify.
3537 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3538 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3539 with the indication of Paul Koning.
3540 (PRINT_OPERAND): Fix floating constant.
3541 * pdp11.md (movdi): Restrict matching pattern.
3542 (movqi): Generalize the matching pattern.
3543 (movdf): Restrict matching pattern.
3544 (zero_extendqihi2): Change constant representation.
3545 (floatsidf2): Fix wrong operands.
3546 (addqi3): Fix wrong instruction name.
3547 (subqi3): Fix wrong instruction name.
3548 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3549 (xorsi3): Fix wrong insn.
3550 (one_cmplqi2): Add two operand pattern.
3553 (call): Add register indirect case.
3554 (mod): Fix wrong subreg.
3556 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3557 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3560 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3561 have been expanded in EXPAND_NORMAL mode.
3563 2002-10-06 Richard Henderson <rth@redhat.com>
3565 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3567 2002-10-06 Richard Henderson <rth@redhat.com>
3569 PR optimization/2960
3570 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3573 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3575 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3576 previously definitions.
3578 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3580 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3581 * c-opts.c (find_opt): Similarly.
3583 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3585 * gcc.c (set_multilib_dir): Don't access *end.
3586 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3587 (print_multilib_info): Don't show paths starting with ".:".
3588 * genmultilib: Add new option, "yes" if multilibs are enabled.
3589 Update comments. If multilibs not enabled, print .:${osdirout}
3590 for each directory. If multilibs are enabled, always print
3591 ${dirout}:${osdirout}, even if the two are the same.
3592 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3593 Pass all MULTILIB_* variables to genmultilib even if
3594 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3596 2002-10-04 Bruce Korb <bkorb@gnu.org>
3598 * fixinc/inclhack.def(hpux11_abs): use format fix
3599 * fixinc/fixincl.x: regenerate
3600 * fixinc/tests/base/stdlib.h: accommodate new fix test
3602 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3604 * c-common.c (cb_register_builtins): Use really_no_inline.
3606 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3608 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3609 copied instruction if the note is not loop invariant.
3611 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3613 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3615 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3617 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3618 and -mhp-ld options to list of options. Add -mgnu-ld
3619 and -mhp-ld option descriptions.
3621 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3623 * fixinc/inclhack.def (hpux11_abs): New.
3624 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3625 * fixinc/fixincl.x: Rebuild.
3627 2002-10-04 Roger Sayle <roger@eyesopen.com>
3629 * config/i386/i386.h (processor_costs): Add new fields fadd,
3630 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3631 (RTX_COSTS): Use these fields to determine the RTX costs
3632 of floating point addition/subtraction, multiplication,
3633 division, fabs, negation and square root respectively.
3634 * config/i386/i386.c (size_cost): Provide instruction sizes
3635 for these new fields.
3636 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3637 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3638 counts for these new fields for all x86 processor variants.
3640 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3642 * mips.c (mips_const_double_ok): Delete unused variable.
3644 * gengtype.c (rtx_next): Change type to int.
3646 2002-10-04 Andreas Jaeger <aj@suse.de>
3648 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3650 2002-10-04 Richard Henderson <rth@redhat.com>
3652 * real.h (SIGNIFICAND_BITS): Add one more word.
3653 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3654 * real.c (times_pten): New.
3655 (real_to_decimal, real_from_string): Use it.
3656 (sticky_rshift_significand): Use & to find modulus.
3657 (rshift_significand, lshift_significand): Likewise.
3658 (do_divide): Apply sticky bit after normalization.
3659 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3661 2002-10-03 Andreas Jaeger <aj@suse.de>
3663 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3664 to unsigned long, adjust printf format string.
3665 (output_mangled_typename): Likewise.
3667 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3669 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3670 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3671 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3672 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3673 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3674 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3675 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3676 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3678 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3680 * doc/invoke.texi (-Wabi): Document mangling bug.
3682 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3684 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3685 name for the tbtab label that depends on the function asm name.
3686 Don't output tbtab label unless optional_tbtab.
3687 (output_mi_thunk): Formatting.
3689 2002-10-03 Richard Henderson <rth@redhat.com>
3691 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3692 * config/m68k/m68k.c (override_options): ... here.
3693 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3694 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3695 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3696 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3698 2002-10-03 Richard Henderson <rth@redhat.com>
3700 * real.h (struct real_value): Use ENUM_BITFIELD.
3702 2002-10-03 Richard Henderson <rth@redhat.com>
3704 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3706 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3708 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3710 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3712 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3713 * config/pa/pa.h (MASK_GNU_LD): New.
3714 (TARGET_GNU_LD): New.
3715 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3716 on gnu-ld and MASK_GNU_LD.
3717 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3719 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3721 * i386.c (athlon_cost): Fix the move costs.
3723 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3725 * final.c (final): Use symbol name as function name for profiling.
3726 * profile.c (get_exec_counts): Likewise.
3727 (branch_prob): Likewise.
3729 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3731 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3733 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3735 * gcc.c (print_multi_os_directory): New variable.
3736 (option_map): Support --print-multi-os-directory.
3737 (struct prefix_list): Add os_multilib field.
3738 (multilib_os_dir): New variable.
3739 (static_specs): Add multilib_options.
3740 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3741 subdirs if non-zero.
3742 (read_specs, execute): Update callers.
3743 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3744 pass 1 as multilib option.
3745 (display_help): Include --print-multi-os-directory.
3746 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3747 (process_command): Update callers. Handle --print-multi-os-directory.
3748 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3750 (main): Update find_a_file and add_prefix callers.
3751 Handle print_multi_os_directory.
3752 (struct mdswitchstr): New.
3753 (mdswitches, n_mdswitches): New variables.
3754 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3755 present on the command line nor their mutually incompatible
3757 (default_arg): Optimize.
3758 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3760 (print_multilib_info): Only print GCC multilib dir name, not OS
3762 * genmultilib: Add osdirnames parameter. Output multilib_options
3763 variable. If osdirnames is specified, output dirnames as
3765 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3766 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3767 to compute libgcc_s soname and install path.
3768 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3769 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3770 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3773 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3774 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3775 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3776 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3777 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3779 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3780 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3781 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3782 (STARTFILE_ARCH_SPEC): Remove.
3783 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3784 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3785 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3786 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3787 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3789 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3791 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3793 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3795 * i386.md (lea to mul peep2): Fix condition.
3797 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3799 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3800 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3802 2002-10-02 Richard Henderson <rth@redhat.com>
3805 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3806 for secondary_memory_needed pairs.
3808 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3810 * doc/vms.texi: Blow away false include file section.
3812 2002-10-02 Roger Sayle <roger@eyesopen.com>
3814 PR optimization/6627
3815 * toplev.c (force_align_functions_log): New global variable.
3816 * flags.h (force_align_functions_log): Add extern prototype.
3817 * varasm.c (assemble_start_function): Use it to force minimum
3819 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3820 minimum function alignment to one byte.
3821 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3822 the least significant bit of vtable member function pointers.
3823 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3824 here from cp/cp-tree.h.
3826 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3828 * i386.c (print_operand_address): Use RIP addressing for offsetted
3831 2002-09-30 David S. Miller <davem@redhat.com>
3834 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3835 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3837 2002-10-01 Roger Sayle <roger@eyesopen.com>
3839 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3841 2002-10-01 Richard Henderson <rth@redhat.com>
3843 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3844 (real_to_hexadecimal): Likewise.
3845 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3846 dump the XWINT fields of a floating point CONST_DOUBLE.
3848 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3850 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3852 2002-10-01 Richard Henderson <rth@redhat.com>
3854 * calls.c (precompute_register_parameters): Force non-legitimate
3855 constants into pseudos.
3857 2002-10-01 Nick Clifton <nickc@redhat.com>
3859 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3860 to assembler template.
3862 2002-10-01 Richard Henderson <rth@redhat.com>
3864 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3865 for TLS debug info to !DECL_EXTERNAL.
3867 2002-10-01 Matt Thomas <matt@3am-software.com>
3868 Jason Thorpe <thorpej@wasabisystems.com>
3870 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3871 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3872 if not already defined.
3873 * config/vax/elf.h: New file.
3874 * config/vax/netbsd-elf.h: New file.
3875 * config/vax/vax.c: Include "debug.h".
3876 (vax_output_function_prologue): Add dwarf2 support. Use
3877 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3878 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3879 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3880 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3881 (VAX_ISTREAM_SYNC): Remove.
3882 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3883 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3884 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3885 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3887 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3888 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3889 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3890 (INCOMING_RETURN_ADDR_RTX): Define.
3891 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3892 (VUNSPEC_SYNC_ISTREAM): Define.
3893 (blockage): Use VUNSPEC_BLOCKAGE.
3894 (sync_istream): New insn.
3896 2002-10-01 Richard Henderson <rth@redhat.com>
3898 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3899 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3902 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3905 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3906 type based aliasing.
3908 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3910 * stor-layout.c (update_alignment_for_field): New function.
3911 (place_union_field): Use it.
3912 (place_field): Likewise.
3914 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3917 * gcc.c (cc1_options): Add space on -auxbase-strip.
3919 2002-10-01 Jim Wilson <wilson@redhat.com>
3921 * config/v850/v850.h (EPILOGUE_USES): Define.
3923 2002-09-30 Andrew Haley <aph@redhat.com>
3925 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3926 eliminate insns that may trap.
3927 * cse.c (insn_live_p): Likewise.
3929 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3931 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3932 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3933 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3934 * config/mips/mips.md: Apply same renaming here.
3936 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3938 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3939 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3940 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3941 * config/mips/mips.md (define_attr cpu): Remove r4320.
3942 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3944 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3946 * config/mips/mips.c (mips16_strings): New variable.
3947 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3948 symbol in mips16_strings. Free the list.
3949 (mips_encode_section_info): Keep track of local strings.
3951 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3953 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3954 (sordered_df, sordered_sf): Remove.
3955 * config/mips/mips.c (get_float_compare_codes): New fn.
3956 (gen_int_relational, gen_conditional_move): Use it.
3958 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3960 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3961 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3962 * config/mips/mips.c (fcc_register_operand): New function.
3963 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3964 (override_options): Allow TFmode values in float registers
3966 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3967 to fcc_register_operand. Remove misleading source constraint.
3968 Use mips_emit_fcc_reload.
3969 (reload_outcc): Duplicate reload_incc.
3971 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3973 * longlong.h: Partially synchronize with GMP-4.1 version:
3974 Use i370 definitions also for s390.
3975 Add generic definition of umul_ppmm in terms of smul_ppmm.
3976 [s390] (umul_ppmm): Remove.
3977 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3978 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3980 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3982 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3983 Add new RL_REGS register class.
3984 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3985 Call xtensa_preferred_reload_class for both input and output reloads.
3986 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3987 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3988 instead of either AR_REGS or GR_REGS classes.
3989 (xtensa_secondary_reload_class): Use new RL_REGS class.
3990 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3992 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3994 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3995 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3996 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3997 there is a '*' prefix in NAME.
3999 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4001 * reload.c (push_reload): Handle subregs and secondary memory.
4002 * reload1.c (gen_reload): Likewise.
4004 * jump.c (reg_or_subregno): New function.
4005 * rtl.h (reg_or_subregno): Declare
4006 * unroll.c (find_splittable_givs): Handle subregs.
4008 2002-09-30 Mark Mitchell <mark@codesourcery.com>
4010 * store-layout.c (finish_record_layout): Add free_p parameter.
4011 (layout_type): Pass it.
4012 * tree.h (finish_record_layout): Update prototype.
4014 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
4016 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
4018 * gcse.c (cprop_jump): Check that the register has not
4020 (cprop_jump): Likewise.
4022 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
4024 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
4025 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
4026 that we have a SImode access, and only then if reload hasn't completed;
4027 for all other cases, use LO_REGS.
4029 2002-09-29 Richard Henderson <rth@redhat.com>
4031 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
4033 2002-09-29 Richard Henderson <rth@redhat.com>
4036 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
4039 2002-09-29 David Edelsohn <edelsohn@gnu.org>
4041 * real.h (ibm_extended_format): Declare.
4042 * real.c (encode_ibm_extended, decode_ibm_extended): New
4045 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4047 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
4049 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
4051 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4053 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
4055 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
4057 * builtins.def: Fix comment formatting.
4058 * c-common.def: Likewise.
4059 * cfgcleanup.c: Likewise.
4060 * combine.c: Likewise.
4061 * gengtype.c: Likewise.
4062 * params.def: Likewise.
4063 * predict.def: Likewise.
4064 * rtl.def: Likewise.
4065 * stab.def: Likewise.
4066 * stor-layout.c: Likewise.
4067 * tree.def: Likewise.
4068 * config/darwin.c: Likewise.
4069 * config/darwin.h: Likewise.
4070 * config/dbxcoff.h: Likewise.
4071 * config/elfos.h: Likewise.
4072 * config/fp-bit.c: Likewise.
4073 * config/freebsd-spec.h: Likewise.
4074 * config/interix.h: Likewise.
4075 * config/libgloss.h: Likewise.
4076 * config/linux-aout.h: Likewise.
4077 * config/linux.h: Likewise.
4078 * config/lynx-ng.h: Likewise.
4079 * config/lynx.h: Likewise.
4080 * config/netbsd-aout.h: Likewise.
4081 * config/netbsd.h: Likewise.
4082 * config/netware.h: Likewise.
4083 * config/psos.h: Likewise.
4084 * config/ptx4.h: Likewise.
4086 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4088 * ChangeLog.4: Fix typos.
4089 * ChangeLog.6: Likewise.
4090 * FSFChangeLog.10: Likewise.
4091 * genattrtab.c: Fix comment typos.
4092 * haifa-sched.c: Likewise.
4095 * config/arm/arm.c: Likewise.
4096 * config/arm/crti.asm: Likewise.
4097 * config/arm/crtn.asm: Likewise.
4098 * config/frv/frv.c: Likewise.
4099 * config/frv/frv.md: Likewise.
4100 * config/h8300/h8300.md: Likewise.
4101 * config/i386/rtemself.h: Likewise.
4102 * config/ia64/unwind-ia64.c: Likewise.
4103 * config/ip2k/ip2k.h: Likewise.
4104 * config/m88k/m88k.c: Likewise.
4105 * config/m88k/m88k.md: Likewise.
4106 * config/mips/sr71k.md: Likewise.
4107 * config/mmix/mmix.c: Likewise.
4108 * config/rs6000/rs6000.c: Likewise.
4109 * config/sh/sh.md: Likewise.
4111 2002-09-26 Theodore A. Roth <troth@verinet.com>
4113 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4114 * config/avr/avr.md: Ditto.
4116 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4118 PR preprocessor/8055
4119 * cppmacro.c (stringify_arg): Do not overflow the buffer
4120 with the terminating NUL when the argument to be stringified
4123 2002-09-27 Richard Henderson <rth@redhat.com>
4125 * unroll.c (simplify_cmp_and_jump_insns): New.
4126 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4127 instead of expand_simple_foo.
4129 2002-09-27 Richard Henderson <rth@redhat.com>
4131 PR optimization/7520
4132 * cfganal.c (flow_active_insn_p): New.
4133 (forwarder_block_p): Use it.
4135 2002-09-27 Richard Henderson <rth@redhat.com>
4137 * emit-rtl.c (active_insn_p): Revert last change.
4139 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4141 * doc/extend.texi (tls_model): Document.
4142 * varasm.c (decl_tls_model): New.
4143 * c-common.c (handle_tls_model_attribute): New.
4144 (c_common_attribute_table): Add tls_model.
4145 * config/alpha/alpha.c (alpha_encode_section_info): Use
4147 * flags.h (enum tls_model, flag_tls_default): Move...
4148 * tree.h (enum tls_model, flag_tls_default): ...here.
4149 (decl_tls_model): New prototype.
4150 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4151 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4152 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4155 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4157 * LANGUAGES: Follow spelling conventions.
4158 * rtl.def: Likewise.
4159 * sbitmap.c: Likewise.
4160 * sched-int.h: Likewise.
4161 * sched-rgn.c: Likewise.
4162 * sibcall.c: Likewise.
4163 * simplify-rtx.c: Likewise.
4165 * stab.def: Likewise.
4167 * stor-layout.c: Likewise.
4168 * target.h: Likewise.
4169 * timevar.c: Likewise.
4170 * toplev.c: Likewise.
4171 * tree-dump.c: Likewise.
4172 * tree-inline.c: Likewise.
4174 * tree.def: Likewise.
4176 * unroll.c: Likewise.
4177 * varasm.c: Likewise.
4178 * vmsdbgout.c: Likewise.
4179 * treelang/treelang.texi: Likewise.
4180 * treelang/treetree.c: Likewise.
4182 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4185 instead of a hard register number.
4186 (get_shift_alg): Use an enumerated type instead of numbers.
4187 (h8300_shift_needs_scratch_p): Likewise.
4189 2002-09-26 David S. Miller <davem@redhat.com>
4191 PR optimization/7335
4192 * calls.c (emit_library_call_value_1): Passing args by reference
4193 converts a CONST function into a PURE one.
4195 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4197 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4199 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4201 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4202 function-sections and data-sections functionality on AIX.
4204 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4205 Dale Johannesen <dalej@apple.com>
4207 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4208 in RTL for sub-word loads from memory.
4210 2002-09-26 Richard Henderson <rth@redhat.com>
4213 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4216 2002-09-26 Richard Henderson <rth@redhat.com>
4218 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4220 2002-09-26 Chris Lattner <sabre@nondot.org>
4222 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4223 handling undefined values.
4225 2002-09-26 Richard Henderson <rth@redhat.com>
4228 * emit-rtl.c (active_insn_p): Consider a clobber of the
4229 function return value to be active even after reload.
4231 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4233 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4234 by absolute loop increment, not loop increment.
4236 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4238 * c-common.h: Follow spelling conventions.
4239 * cpplex.c: Likewise.
4240 * cpplib.h: Likewise.
4241 * gthr-dce.h: Likewise.
4242 * gthr-posix.h: Likewise.
4243 * optabs.c: Likewise.
4244 * output.h: Likewise.
4245 * profile.c: Likewise.
4246 * protoize.c: Likewise.
4247 * ra-rewrite.c: Likewise.
4249 * recog.c: Likewise.
4250 * reg-stack.c: Likewise.
4251 * regclass.c: Likewise.
4252 * regmove.c: Likewise.
4253 * reload.c: Likewise.
4254 * reload.h: Likewise.
4255 * reload1.c: Likewise.
4256 * reorg.c: Likewise.
4257 * resource.c: Likewise.
4259 * rtlanal.c: Likewise.
4261 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4263 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4266 2002-09-24 Eric Christopher <echristo@redhat.com>
4268 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4269 * config/mips/elf64.h: Ditto.
4271 2002-09-24 Eric Christopher <echristo@redhat.com>
4273 * except.c (expand_builtin_extract_return_address): Handle case
4274 where Pmode != ptr_mode.
4276 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4278 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4280 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4282 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4284 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4286 * combine.c (simplify_set): Don't call to force_to_mode if size
4287 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4289 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4291 * Makefile.in (qmtest-g++): Fix file path.
4293 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4295 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4296 A + (-const) on RTX level, even for unsigned types.
4298 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4300 * reload.c (dup_replacements): New function.
4301 (find_reloads): Use it to duplicate replacements at the top level
4302 of match_dup operands.
4304 2002-09-26 Miles Bader <miles@gnu.org>
4306 * v850.md ("length"): Change default value to 4.
4308 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4310 * ChangeLog.1: Follow spelling conventions.
4311 * ChangeLog.4: Likewise.
4312 * ChangeLog.6: Likewise.
4313 * FSFChangeLog.11: Likewise.
4314 * doc/cpp.texi: Likewise.
4315 * doc/invoke.texi: Likewise.
4316 * doc/tm.texi: Likewise.
4318 2002-09-26 Nick Clifton <nickc@redhat.com>
4320 * config.gcc: Add x prefix to v850e case for handling
4323 2002-09-25 David S. Miller <davem@redhat.com>
4326 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4329 2002-09-25 Richard Henderson <rth@redhat.com>
4331 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4332 fp CONST_DOUBLE; use real_identical.
4334 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4336 * doc/invoke.texi: Add more -Wabi examples.
4338 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4340 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4342 2002-09-24 Denis Chertykov <denisc@overta.ru>
4344 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4345 cases of optimizing "add sp,w" to "inc sp".
4347 2002-09-24 Adam Nemet <anemet@lnxw.com>
4349 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4350 epilogue for naked functions.
4352 2002-09-24 Adam Nemet <anemet@lnxw.com>
4353 Nick Clifton <nickc@redhat.com>
4355 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4356 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4359 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4361 * config/s390/s390.c (preferred_la_operand_p): New function.
4362 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4363 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4364 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4365 ("*la_31"): Deactivate for TARGET_64BIT.
4366 ("*la_31_and", "*la_31_and_cc"): New.
4368 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4370 * real.h (real_value): Make `exp' explicitly signed.
4372 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4374 * config/elfos.h: Follow spelling conventions.
4375 * config/alpha/alpha.h: Likewise.
4376 * config/arc/arc.h: Likewise.
4377 * config/arm/arm.md: Likewise.
4378 * config/avr/avr.h: Likewise.
4379 * config/cris/cris.md: Likewise.
4380 * config/d30v/d30v.h: Likewise.
4381 * config/frv/frv.c: Likewise.
4382 * config/frv/frv.h: Likewise.
4383 * config/h8300/h8300.c: Likewise.
4384 * config/h8300/h8300.h: Likewise.
4385 * config/h8300/h8300.md: Likewise.
4386 * config/i386/cygwin.h: Likewise.
4387 * config/i386/i386.h: Likewise.
4388 * config/i386/sysv3.h: Likewise.
4389 * config/i960/i960.h: Likewise.
4390 * config/ia64/ia64.h: Likewise.
4391 * config/ia64/ia64.md: Likewise.
4392 * config/ip2k/ip2k.h: Likewise.
4393 * config/m32r/m32r.h: Likewise.
4394 * config/m68k/m68k.h: Likewise.
4395 * config/m88k/m88k.h: Likewise.
4396 * config/mcore/mcore.c: Likewise.
4397 * config/mcore/mcore.h: Likewise.
4398 * config/mcore/mcore.md: Likewise.
4399 * config/mips/mips.h: Likewise.
4400 * config/mmix/mmix.h: Likewise.
4401 * config/mmix/mmix.md: Likewise.
4402 * config/ns32k/netbsd.h: Likewise.
4403 * config/ns32k/ns32k.h: Likewise.
4404 * config/ns32k/ns32k.md: Likewise.
4405 * config/pa/pa.h: Likewise.
4406 * config/romp/romp.h: Likewise.
4407 * config/rs6000/rs6000.h: Likewise.
4408 * config/rs6000/rs6000.md: Likewise.
4409 * config/sparc/sparc.h: Likewise.
4410 * config/stormy16/stormy-abi: Likewise.
4411 * config/stormy16/stormy16.h: Likewise.
4412 * config/vax/vax.h: Likewise.
4414 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4416 * version.c (version_string): Now const char[].
4417 * version.h: Update to match.
4419 2002-09-23 Richard Henderson <rth@redhat.com>
4421 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4422 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4423 (TARGET_SWITCHES): Don't reference them.
4424 * config/i386/i386.c (override_options): Use target_flags_explicit
4425 to examine bits set by the user.
4427 2002-09-23 Dale Johannesen <dalej@apple.com>
4429 * dbxout.c (dbxout_parms): Set current_sym_code for params
4430 passed on stack by invisible reference.
4432 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4434 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4435 at least one byte of space.
4437 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4439 * c-common.h (flag_abi_version): Fix typo in comment.
4440 * doc/invoke.texi (flag_abi_version): Document default value.
4442 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4444 * doc/extend.texi (Extended Asm): Clarify that overlap between
4445 asm-declared register variables used in an asm and the asm clobber
4446 list is not allowed.
4447 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4448 (expand_asm_operands): Keep track of clobbered registers. Call
4449 decl_conflicts_with_clobbers_p for each input and output operand.
4450 If no conflicts found before, also do conflict sanity check when
4453 2002-09-23 Richard Henderson <rth@redhat.com>
4455 * c-common.c (cpp_define_data_format): Remove.
4456 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4457 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4458 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4459 * doc/cpp.texi: Don't document them either.
4460 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4461 __LONG_LONG_MAX__): Document.
4462 (__TARGET_FLOAT_FORMAT__): Remove.
4464 2002-09-23 Richard Henderson <rth@redhat.com>
4466 * real.c (do_multiply): Normalize U before addition.
4468 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4470 * c-common.c (flag_abi_version): New variable.
4471 * c-common.h (flag_abi_version): Declare it.
4472 * c-opts.c (missing_arg): Add -fabi-version.
4473 (c_common_decode_option): Process -fabi-version.
4474 * doc/invoke.texi (-fabi-version): Document it.
4475 (-Wabi): Add information about bit-fields in unions.
4477 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4479 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4480 unless -fno-pic or -fno-PIC is specified.
4482 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4484 * c-common.c (preprocessing_trad_p): Define.
4485 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4486 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4487 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4488 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4489 * pa-linux.h (CPP_PREDEFINES): Delete.
4490 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4491 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4492 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4493 (TARGET_OS_CPP_BUILTINS): Define.
4494 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4495 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4496 (SUBTARGET_SWITCHES): Provide default definition.
4497 (TARGET_OPTIONS): Reformat. Use N_() macro.
4498 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4499 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4500 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4501 (TARGET_CPU_CPP_BUILTINS): Define.
4502 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4503 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4504 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4505 preprocessing_trad_p().
4507 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4509 * doc/install.texi: Document behavior of --with-headers and
4510 --with-libs when arguments are omitted.
4512 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4514 * dbxout.c: Follow spelling conventions.
4515 * defaults.h: Likewise.
4517 * diagnostic.h: Likewise.
4518 * doloop.c: Likewise.
4519 * dwarf2out.c: Likewise.
4520 * dwarfout.c: Likewise.
4521 * emit-rtl.c: Likewise.
4522 * except.c: Likewise.
4523 * explow.c: Likewise.
4524 * expmed.c: Likewise.
4527 * flags.h: Likewise.
4529 * fold-const.c: Likewise.
4530 * function.c: Likewise.
4531 * function.h: Likewise.
4533 * gcov-io.h: Likewise.
4536 * genattrtab.c: Likewise.
4537 * genconfig.c: Likewise.
4538 * genrecog.c: Likewise.
4539 * ggc-page.c: Likewise.
4541 * global.c: Likewise.
4542 * gthr-win32.h: Likewise.
4543 * integrate.c: Likewise.
4545 * langhooks.c: Likewise.
4546 * langhooks.h: Likewise.
4547 * line-map.h: Likewise.
4548 * local-alloc.c: Likewise.
4549 * longlong.h: Likewise.
4553 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4555 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4557 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4559 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4560 for -Os/TARGET_64BIT too.
4562 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4564 * ChangeLog: Follow spelling conventions.
4565 * ChangeLog.0: Likewise.
4566 * ChangeLog.1: Likewise.
4567 * ChangeLog.2: Likewise.
4568 * ChangeLog.3: Likewise.
4569 * ChangeLog.4: Likewise.
4570 * ChangeLog.5: Likewise.
4571 * ChangeLog.6: Likewise.
4572 * FSFChangeLog.10: Likewise.
4573 * FSFChangeLog.11: Likewise.
4574 * alias.c: Likewise.
4575 * basic-block.h: Likewise.
4576 * c-aux-info.c: Likewise.
4577 * c-common.c: Likewise.
4578 * c-common.h: Likewise.
4579 * c-decl.c: Likewise.
4580 * c-format.c: Likewise.
4581 * c-semantics.c: Likewise.
4582 * c-typeck.c: Likewise.
4583 * calls.c: Likewise.
4584 * cfganal.c: Likewise.
4585 * cfgloop.c: Likewise.
4586 * collect2.c: Likewise.
4587 * combine.c: Likewise.
4588 * conflict.c: Likewise.
4589 * cppexp.c: Likewise.
4590 * cppfiles.c: Likewise.
4591 * cpphash.h: Likewise.
4592 * cppinit.c: Likewise.
4593 * cpplex.c: Likewise.
4594 * cpplib.c: Likewise.
4595 * cpplib.h: Likewise.
4596 * cppmacro.c: Likewise.
4599 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4601 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4603 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4604 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4605 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4607 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4610 * cse.c (fold_rtx): Calculate old_cost before we fold each
4613 2002-09-21 Richard Henderson <rth@redhat.com>
4615 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4616 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4617 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4618 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4619 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4620 * doc/cpp.texi: Don't document them.
4622 2002-09-21 Richard Henderson <rth@redhat.com>
4624 * c-common.c (builtin_define_float_constants): Use real_format
4625 to get the floating-point parameters.
4627 2002-09-21 Richard Henderson <rth@redhat.com>
4629 * real.c (struct real_format): Move to real.h.
4630 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4631 initialize with ieee defaults.
4632 (real_to_target_fmt, real_from_target_fmt): New.
4633 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4634 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4635 ieee_quad_format, i370_single_format, i370_double_format,
4636 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4637 (ieee_quad_format): Fix emin.
4638 (format_for_size, init_real_once): Remove.
4639 * real.h (struct real_format): Move from real.c.
4640 (real_format_for_mode): Declare.
4641 (real_to_target_fmt, real_from_target_fmt): Declare.
4642 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4643 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4644 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4645 i370_single_format, i370_double_format, c4x_single_format,
4646 c4x_extended_format): Declare.
4647 * toplev.c (do_compile): Don't call init_real_once.
4649 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4650 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4652 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4653 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4654 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4655 for VAX, if enabled.
4657 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4660 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4661 * config/i370/i370.c (override_options): New.
4662 * config/i370/i370-protos.h: Update.
4664 * config/i386/i386.c (override_options): Set real_format_for_mode
4665 for Intel 80-bit extended.
4666 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4668 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4669 (OVERRIDE_OPTIONS): Move code...
4670 * config/i960/i960.c (i960_initialize): ... here. Set
4671 real_format_for_mode for Intel 80-bit extended.
4673 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4674 for Intel 80-bit extended, if enabled.
4676 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4677 for Motorola 96-bit extended.
4679 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4680 * config/vax/vax.c (override_options): New.
4681 * config/vax/vax-protos.h: Update.
4683 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4685 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4688 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4689 insns. Supply missing clobber of scratch reg.
4691 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4693 * config/m32r/m32r.c: Follow spelling conventions.
4694 * config/m32r/m32r.h: Likewise.
4695 * config/m32r/m32r.md: Likewise.
4696 * config/m68k/m68k.c: Likewise.
4697 * config/m88k/m88k.c: Likewise.
4698 * config/mcore/mcore.c: Likewise.
4699 * config/mips/mips.c: Likewise.
4700 * config/mips/mips.h: Likewise.
4701 * config/mmix/mmix.c: Likewise.
4702 * config/mn10200/mn10200.c: Likewise.
4703 * config/ns32k/ns32k.h: Likewise.
4704 * config/pa/pa.c: Likewise.
4705 * config/pa/pa64-linux.h: Likewise.
4706 * config/pdp11/pdp11.h: Likewise.
4707 * config/romp/romp.c: Likewise.
4708 * config/romp/romp.h: Likewise.
4709 * config/rs6000/eabi.asm: Likewise.
4710 * config/rs6000/linux64.h: Likewise.
4711 * config/rs6000/rs6000.c: Likewise.
4712 * config/rs6000/rs6000.h: Likewise.
4713 * config/rs6000/rs6000.md: Likewise.
4714 * config/rs6000/sysv4.h: Likewise.
4715 * config/rs6000/xcoff.h: Likewise.
4717 2002-09-20 Jim Wilson <wilson@redhat.com>
4719 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4721 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4723 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4724 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4725 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4726 (legitimate_address_p): Likewise.
4727 (legitimize_address): Use @gotntpoff and @indntpoff.
4728 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4729 (output_addr_const_extra): Likewise.
4731 2002-09-20 Jim Wilson <wilson@redhat.com>
4733 * combine.c (try_combine): When split an instruction pair, where the
4734 first has a sign_extend src, verify that the src and dest modes match.
4736 2002-09-20 Richard Henderson <rth@redhat.com>
4738 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4739 (override_options): Do not initialize them.
4740 (mips_const_double_ok): Allow no fp constants except zero,
4741 and not even that for mips16.
4742 (const_float_1_operand): Use dconst1.
4743 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4744 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4745 Don't allow arbitrary constants; fix predicates and C constraint.
4747 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4749 * cppmacro.c: Don't warn about function-like macros without
4750 '(' during pre-expansion.
4752 2002-09-20 Jim Wilson <wilson@redhat.com>
4754 * config/v850/v850.c (current_function_anonymous_args): Delete.
4755 (expand_prologue): Use current_function_args_info.anonymous_args.
4756 (expand_epilogue): Delete use of current_function_anonymous_args.
4757 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4758 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4759 (current_function_anonymous_args): Delete extern declaration.
4760 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4762 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4764 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4765 to load_macho_picbase.
4766 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4767 (load_macho_picbase): Take the symbol to use as a parameter.
4768 (macho_correct_pic): New insn.
4769 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4771 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4772 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4773 (CAN_ELIMINATE): Likewise.
4774 (INITIAL_ELIMINATION_OFFSET): Likewise.
4775 (TOC_REGISTER): Likewise.
4777 2002-09-20 Richard Henderson <rth@redhat.com>
4779 * real.c (real_hash): New.
4780 * real.h: Declare it.
4781 * cse.c (canon_hash): Use it.
4782 * cselib.c (hash_rtx): Likewise.
4783 * emit-rtl.c (const_double_htab_hash): Likewise.
4784 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4785 * varasm.c (struct rtx_const): Reduce vector size; separate
4786 integer and fp vectors.
4788 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4789 take modulus MAX_HASH_TABLE.
4790 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4791 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4792 (SYMHASH): Don't use HASHBITS.
4793 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4794 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4795 (simplify_subtraction): Fix kind comparison.
4796 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4797 Use a union to pun integer array.
4798 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4799 only hash two words of integral CONST_DOUBLE.
4801 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4803 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4804 (STARTFILE_PREFIX_SPEC): New.
4805 (LINK_SPEC): Modify.
4809 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4811 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4812 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4814 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4816 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4817 Add clobber of the condition code register.
4819 2002-09-20 Richard Henderson <rth@redhat.com>
4821 * real.c (do_fix_trunc): Static.
4822 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4823 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4824 encode_i370_single, encode_i370_double, encode_c4x_single,
4825 encode_c4x_extended): Add default abort case.
4827 2002-09-20 Richard Henderson <rth@redhat.com>
4829 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4830 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4831 (struct realvaluetype): Remove.
4832 (REAL_VALUE_TYPE): Use struct real_value.
4833 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4834 (test_real_width): New.
4835 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4836 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4837 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4838 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4839 real_to_integer, real_to_integer2, real_to_decimal,
4840 real_to_hexadecimal, real_from_string, real_from_integer,
4841 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4842 real_from_target): Likewise.
4843 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4844 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4846 2002-09-20 Richard Henderson <rth@redhat.com>
4848 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4849 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4850 * defaults.h: ... here.
4851 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4852 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4853 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4854 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4856 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4858 * config/mmix/mmix.md ("negdf2"): Rewrite.
4859 ("*expanded_negdf2"): New.
4861 2002-09-19 Jim Wilson <wilson@redhat.com>
4863 * combine.c (simplify_set): When optimizing a subreg src with a
4864 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4866 2002-09-19 Dale Johannesen <dalej@apple.com>
4867 * combine.c (make_extraction): Don't create
4870 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4872 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4873 and STRICT_LOW_PART within SET_DEST.
4874 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4875 splitters, replacing pre-reload splitters.
4876 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4877 "*zero_extendqihi2_31"): New insns.
4878 ("*zero_extendqihi2_64"): Do not clobber CC.
4880 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4882 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4883 (DTORS_SECTION_ASM_OP): Ditto.
4884 (READONLY_DATA_SECTION_ASM_OP): Moved.
4885 (DATA_SECTION_ASM_OP): New.
4886 (SDATA_SECTION_ASM_OP): New.
4887 (BSS_SECTION_ASM_OP): New.
4888 (SBSS_SECTION_ASM_OP): New.
4889 (TEXT_SECTION_ASM_OP): New.
4891 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4893 * config/fp-bit.c: Follow spelling conventions.
4894 * config/d30v/d30v.c: Likewise.
4895 * config/d30v/d30v.h: Likewise.
4896 * config/fr30/fr30.c: Likewise.
4897 * config/fr30/fr30.h: Likewise.
4898 * config/fr30/fr30.md: Likewise.
4899 * config/frv/frv.c: Likewise.
4900 * config/frv/frv.h: Likewise.
4901 * config/h8300/h8300.c: Likewise.
4902 * config/h8300/lib1funcs.asm: Likewise.
4903 * config/i370/i370.c: Likewise.
4904 * config/i386/i386.h: Likewise.
4905 * config/i386/i386.md: Likewise.
4906 * config/i386/pentium.md: Likewise.
4907 * config/i386/winnt.c: Likewise.
4908 * config/i960/i960.c: Likewise.
4909 * config/ia64/ia64.h: Likewise.
4910 * config/ip2k/ip2k.c: Likewise.
4911 * config/ip2k/ip2k.h: Likewise.
4912 * config/ip2k/ip2k.md: Likewise.
4913 * config/ip2k/libgcc.S: Likewise.
4915 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4917 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4918 (GOTOFF_P): Extend to allow gotoff plus constant.
4920 2002-09-18 Richard Henderson <rth@redhat.com>
4922 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4923 with INSN_B before COND_EARLIEST. Don't check A and B for
4924 modification in condition range. Reorder INSN_B for A==B properly.
4925 (if_convert): Iterate until no matches for a block.
4927 2002-09-18 Richard Henderson <rth@redhat.com>
4929 * calls.c (store_one_arg): Rename default_align to parm_align;
4930 always adjust parm_align for downward padding.
4932 2002-09-18 Richard Henderson <rth@redhat.com>
4934 * toplev.c (backend_init): Move init_real_once invocation ...
4935 (do_compile): ... here.
4937 2002-09-18 Richard Henderson <rth@redhat.com>
4939 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4940 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4942 2002-09-18 Richard Henderson <rth@redhat.com>
4944 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4946 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4948 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4949 floatdisf2_internal1.
4950 (floatdisf2): New define_expand.
4951 (floatdisf2_internal2): Likewise.
4953 2002-09-18 Richard Henderson <rth@redhat.com>
4955 * real.c (sticky_rshift_significand): Collect sticky as
4956 unsigned long, not bool.
4958 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4960 * config/s390/s390.c (s390_address_cost): New function.
4961 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4962 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4963 (RTX_COST): Use COSTS_N_INSNS.
4965 2002-09-18 Douglas Rupp <rupp@gnat.com>
4966 Donn Terry <donnte@microsoft.com>
4968 * stor-layout.c (place_field): Handle alignment of whole
4969 structures when MSVC compatible bitfields are involved.
4970 Change method of computing location of MS bitfields to
4971 be compatible with #pragma pack(n).
4973 * tree.h (record_layout_info): Add new field
4974 remaining_in_alignment.
4976 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4977 (pragma pack): Add paragraph on MSVC bit-field packing.
4979 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4981 PR optimization/7967
4982 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4985 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/s390/s390.c: Follow spelling conventions.
4988 * config/sh/lib1funcs.asm: Likewise.
4989 * config/sh/sh.c: Likewise.
4990 * config/sh/sh.h: Likewise.
4991 * config/sparc/sparc.c: Likewise.
4992 * config/sparc/sparc.h: Likewise.
4993 * config/sparc/sparc.md: Likewise.
4994 * config/stormy16/stormy16.c: Likewise.
4995 * config/stormy16/stormy16.h: Likewise.
4996 * config/v850/v850.c: Likewise.
4997 * config/v850/v850.h: Likewise.
4998 * config/vax/vax.c: Likewise.
4999 * config/vax/vax.h: Likewise.
5001 2002-09-18 Nick Clifton <nickc@redhat.com>
5003 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
5004 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
5005 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
5007 2002-09-17 Zack Weinberg <zack@codesourcery.com>
5009 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
5010 statement that the only translation is to en_UK.
5012 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/alpha/alpha.c: Follow spelling conventions.
5015 * config/alpha/alpha.h: Likewise.
5016 * config/alpha/alpha.md: Likewise.
5017 * config/arc/arc.h: Likewise.
5018 * config/arm/arm.c: Likewise.
5019 * config/arm/arm.h: Likewise.
5020 * config/arm/arm.md: Likewise.
5021 * config/arm/pe.c: Likewise.
5022 * config/arm/unknown-elf.h: Likewise.
5023 * config/avr/avr.c: Likewise.
5024 * config/avr/avr.h: Likewise.
5025 * config/c4x/c4x.c: Likewise.
5026 * config/cris/cris.c: Likewise.
5027 * config/cris/cris.h: Likewise.
5029 2002-09-17 Samuel Figueroa <figueroa@apple.com>
5031 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
5032 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
5033 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
5035 2002-09-17 Dale Johannesen <dalej@apple.com>
5037 * cfgcleanup.c (try_forward_edges): Do not forward a
5038 branch to just after a loop exit before loop optimization;
5039 this interfered with doloop detection.
5041 2002-09-17 Nick Clifton <nickc@redhat.com>
5043 * config/arm/arm.c (output_return_instruction): Do not
5044 writeback the stack pointer when it is being loaded.
5045 (arm_output_epilogue): Likewise.
5047 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5049 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
5050 generate a pseudo reg that receives the result of a libcall.
5051 (prepare_float_lib_cmp): Likewise.
5053 2002-09-17 Steve Ellcey <sje@cup.hp.com>
5055 * config/ia64/elf.h: Remove CPP_PREDEFINES.
5057 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
5059 Fix PR/7014 and related objc bugs:
5060 * c-typeck.c (comp_target_types): Added a reflexive argument.
5061 Pass it to ObjC when/if calling objc_comptypes(). Updated all
5062 callers to provide the appropriate reflexive argument.
5063 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
5064 typechecking for all cases of comparisons and assignments,
5065 particularly the obscure and less common ones involving protocols.
5067 2002-09-17 Nick Clifton <nickc@redhat.com>
5069 * machmode.def (V1DImode): New mode. A single element vector.
5070 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5071 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5072 * tree.c (build_common_tree_nodes_2): Build
5073 unsigned_V1DI_type_node and V1D1_type_node.
5074 * c-common.c (c_common_type_for_mode): Return
5075 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5076 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5078 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5080 * doc/objc.texi (Constant string objects): Extended documentation
5081 to make clear that the constant string class ivar layout is
5084 2002-09-17 Roger Sayle <roger@eyesopen.com>
5086 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5087 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5089 2002-09-16 Richard Henderson <rth@redhat.com>
5091 * expr.c (emit_block_move): Set memory block size as appropriate
5094 2002-09-16 Richard Henderson <rth@redhat.com>
5097 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5099 2002-09-16 Richard Henderson <rth@redhat.com>
5101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5102 as well as OFFSET for BITPOS.
5104 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5106 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5107 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5109 * doc/invoke.texi: Mention new aliases.
5111 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5113 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5114 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5116 * function.c (pad_below): Always compile.
5117 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5118 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5119 Pad below when the argument is not in a register and the padding
5120 direction is downward.
5122 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5123 (PAD_VARARGS_DOWN): Define.
5124 * pa.c (function_arg_padding): Revise padding directions to make them
5125 compatible with the 32 and 64-bit runtime architecture documentation.
5126 (hppa_va_arg): Add code to handle variable and size zero arguments
5127 passed by reference on TARGET_64BIT. Reformat.
5128 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5129 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5130 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5132 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5133 (RETURN_IN_MEMORY): Return size zero types in memory.
5134 (FUNCTION_VALUE): Return TFmode in general registers.
5135 (MUST_PASS_IN_STACK): Define.
5136 (FUNCTION_ARG_BOUNDARY): Simplify.
5137 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5139 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5141 2002-09-16 Richard Henderson <rth@redhat.com>
5143 * real.c (do_fix_trunc): New.
5144 (real_arithmetic): Call it.
5145 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5146 with a floating-point result mode.
5148 2002-09-16 Richard Henderson <rth@redhat.com>
5150 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5151 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5152 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5153 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5154 * builtins.c (fold_builtin_nan): New.
5155 (fold_builtin): Call it.
5156 * real.c (real_nan): Parse a non-empty string.
5157 (round_for_format): Fix NaN significand truncation.
5158 * real.h (real_nan): Return bool.
5159 * doc/extend.texi: Document new builtins.
5161 2002-09-16 Jason Merrill <jason@redhat.com>
5162 Danny Smith <dannysmith@users.sourceforge.net>
5164 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5165 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5166 (i386_pe_mark_dllimport): Not here.
5168 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5170 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5172 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5174 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5175 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5177 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5179 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5181 * calls.c (emit_library_call_value_1): Don't refer to
5183 * optabs.c (prepare_float_lib_cmp): Likewise.
5185 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5187 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5190 The following changes are merged from pch-branch:
5192 * doc/gty.texi (GTY Options): Document %a.
5193 * gengtype.c (do_scalar_typedef): New function.
5194 (process_gc_options): Handle `length' option.
5195 (set_gc_used_type): A pointer to an array of structures doesn't
5196 qualify as a pointer to a structure.
5197 (output_escaped_param): Add `%a' escape.
5198 (write_gc_structure_fields): Allow 'desc' on array of unions.
5199 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5202 * gengtype.c (enum rtx_code): Make global.
5203 (rtx_format): Make global.
5205 (gen_rtx_next): New.
5206 (write_rtx_next): New.
5207 (adjust_field_rtx_def): Skip fields marked by chain_next.
5208 (open_base_files): Delete redundant prototype.
5209 (write_enum_defn): New.
5210 (output_mangled_typename): Correct abort call.
5211 (write_gc_marker_routine_for_structure): Handle chain_next and
5213 (finish_root_table): Don't output redundant \n.
5214 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5215 * c-tree.h (union lang_tree_node): Add chain_next option.
5217 * gengtype.h (NUM_PARAM): New definition.
5218 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5219 * gengtype.c (find_param_structure): New.
5220 (adjust_field_type): Handle param<n>_is option.
5221 (process_gc_options): Detect use_params option. Update callers.
5222 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5223 'use_params' option.
5224 (open_base_files): Add splay-tree.h to list of files included.
5225 (output_mangled_typename): New.
5226 (write_gc_structure_fields): Update 'param' parameter to support
5227 multiple parameters. Change name mangling. Allow parameterized
5228 fields to have an apparent scalar type. Handle param<n>_is options,
5230 (write_gc_marker_routine_for_structure): Update for change to name
5231 mangling. Better guess the output file for parameterized types.
5232 (write_gc_types): Update for change to name mangling.
5233 (write_gc_root): Update for change to name mangling. Handle (ignore)
5234 param<n>_is options.
5235 * doc/gty.texi (GTY Options): Add description of param<n>_is
5236 options, use_params option.
5237 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5238 * gengtype-lex.l: Produce token for param<n>_is.
5239 * gengtype-yacc.y: Parse param<n>_is.
5241 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5243 * rtl.c: Update comment describing rtx_format.
5244 * rtl.h (union rtunion): Separate definition and typedef.
5245 (struct rtx_def): Use gengtype to mark.
5246 * Makefile.in (gengtype.o): Also depend on rtl.def.
5247 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5248 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5249 * ggc-common.c (ggc_mark_rtx_children): Delete.
5250 (ggc_mark_rtx_children_1): Delete.
5251 (gt_ggc_m_rtx_def): Delete.
5252 * gengtype.c (adjust_field_rtx_def): New.
5253 (adjust_field_type): Call adjust_field_rtx_def.
5254 (write_gc_structure_fields): Add 'default' case to switch if none
5255 is specified; remove unused code.
5257 * tree.h (struct tree_exp): Update for change to meaning
5259 * gengtype.c (adjust_field_tree_exp): New function.
5260 (adjust_field_type): Handle `tree_exp' special here.
5261 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5262 Handle new `dot' option.
5264 * gengtype.h: Make `info' a pointer-to-const.
5265 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5267 * gengtype.c (write_gc_structure_fields): Remove implementation
5268 of `always' option, add `default' option.
5269 * doc/gty.texi (GTY Options): Remove documentation of `always',
5272 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5274 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5276 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5278 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5280 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5281 instead of the *-protos.h file directly.
5282 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5283 * darwin.c (machopic_output_stub): Move prototype ...
5284 * darwin-protos.h (machopic_output_stub): ... here.
5285 * rs6000-protos.h (machopic_output_stub): Don't declare.
5287 2002-09-16 Richard Henderson <rth@redhat.com>
5289 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5291 2002-09-16 Richard Henderson <rth@redhat.com>
5293 * real.c, real.h: Rewrite from scratch.
5295 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5296 (paranoia): New target.
5297 * builtins.c (fold_builtin_inf): Use new real.h interface.
5298 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5299 * c-lex.c (interpret_float): Likewise.
5300 * emit-rtl.c (gen_lowpart_common): Likewise.
5301 * optabs.c (expand_float): Use real_2expN.
5302 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5303 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5304 (FLOAT_WORDS_BIG_ENDIAN): New.
5305 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5306 directly to REAL_VALUE_NEGATIVE.
5307 * loop.c (canonicalize_condition): Likewise.
5308 * simplify-rtx.c: Include tree.h.
5309 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5310 with floating-point result modes.
5311 * toplev.c (backend_init): Call init_real_once.
5313 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5314 * tree.c (build_real): Likewise.
5315 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5316 float_values, inited_float_values, check_float_value): Remove.
5317 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5318 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5319 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5320 (VAX_HALFWORD_ORDER): Remove.
5322 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5324 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5325 (s390_load_address): ... this new function.
5326 (s390_decompose_address): Allow the argument pointer and all
5327 virtual registers as 'pointer' registers.
5328 (s390_expand_plus_operand): Use s390_load_address.
5329 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5330 ("force_la_31"): New insn pattern.
5331 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5332 (s390_load_address): Add prototype.
5334 * config/s390/s390.c: Include "optabs.h".
5335 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5336 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5337 s390_expand_cmpstr): Add prototypes.
5338 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5339 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5340 for operands 0 and 1 to "memory_operand". Add type attribute.
5341 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5342 for operands 0 and 1 to "memory_operand". Add type attribute.
5343 ("movstrdi_long", "movstrsi_long"): Remove.
5344 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5345 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5346 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5347 ("clrstrsico"): Remove, replace by ...
5348 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5349 ("clrstrsi_64"): Rename to "clrstr_long_64".
5350 ("clrstrsi_31"): Rename to "clrstr_long_31".
5351 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5352 ("cmpstr_const"): Remove, replace by ...
5353 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5354 ("cmpstr_64"): Rename to "cmpstr_long_64".
5355 ("cmpstr_31"): Rename to "cmpstr_long_31".
5357 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5359 * ABOUT-NLS: Follow spelling conventions.
5360 * ChangeLog: Likewise.
5361 * ChangeLog.1: Likewise.
5362 * ChangeLog.2: Likewise.
5363 * ChangeLog.3: Likewise.
5364 * ChangeLog.4: Likewise.
5365 * ChangeLog.5: Likewise.
5366 * ChangeLog.6: Likewise.
5367 * FSFChangeLog.10: Likewise.
5368 * FSFChangeLog.11: Likewise.
5369 * c-common.c: Likewise.
5370 * c-lex.c: Likewise.
5371 * c-objc-common.c: Likewise.
5372 * cppexp.c: Likewise.
5373 * cppinit.c: Likewise.
5374 * cpplex.c: Likewise.
5375 * doloop.c: Likewise.
5377 * function.c: Likewise.
5378 * integrate.c: Likewise.
5380 * reg-stack.c: Likewise.
5381 * reload.h: Likewise.
5384 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5386 * ChangeLog: Follow spelling conventions.
5387 * ChangeLog.0: Likewise.
5388 * ChangeLog.1: Likewise.
5389 * ChangeLog.2: Likewise.
5390 * ChangeLog.4: Likewise.
5391 * ChangeLog.6: Likewise.
5392 * config.gcc: Likewise.
5393 * dwarfout.c: Likewise.
5394 * reload1.c: Likewise.
5395 * simplify-rtx.c: Likewise.
5396 * unwind-sjlj.c: Likewise.
5397 * config/avr/avr.h: Likewise.
5398 * config/d30v/d30v.h: Likewise.
5399 * config/frv/frv.c: Likewise.
5400 * config/frv/frv.h: Likewise.
5401 * config/ip2k/ip2k.h: Likewise.
5402 * config/m88k/m88k-move.sh: Likewise.
5403 * config/stormy16/stormy16.c: Likewise.
5404 * config/stormy16/stormy16.h: Likewise.
5405 * doc/extend.texi: Likewise.
5406 * doc/interface.texi: Likewise.
5407 * doc/invoke.texi: Likewise.
5408 * doc/md.texi: Likewise.
5409 * doc/rtl.texi: Likewise.
5410 * doc/tm.texi: Likewise.
5411 * doc/trouble.texi: Likewise.
5412 * ginclude/float.h: Likewise.
5413 * treelang/treelang.texi: Likewise.
5415 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5417 * i386-protos.h (i386_pe_dllexport_name_p,
5418 i386_pe_dllimport_name_p, i386_pe_unique_section,
5419 i386_pe_declare_function_type, i386_pe_record_external_function,
5420 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5422 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5423 * i386/t-interix (winnt.o): Likewise.
5425 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5427 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5429 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5430 MIPS ABI CPP macros.
5431 (TARGET_CPU_CPP_BUILTINS): Redefine.
5432 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5433 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5435 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5437 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5439 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5441 * ChangeLog: Follow spelling conventions.
5442 * ChangeLog.0: Likewise.
5443 * ChangeLog.1: Likewise.
5444 * ChangeLog.2: Likewise.
5445 * ChangeLog.3: Likewise.
5446 * ChangeLog.4: Likewise.
5447 * ChangeLog.5: Likewise.
5448 * ChangeLog.6: Likewise.
5449 * FSFChangeLog.10: Likewise.
5450 * FSFChangeLog.11: Likewise.
5451 * c-common.c: Likewise.
5452 * c-common.h: Likewise.
5453 * c-format.c: Likewise.
5454 * c-opts.c: Likewise.
5455 * cpplib.c: Likewise.
5456 * langhooks.h: Likewise.
5458 * reg-stack.c: Likewise.
5459 * toplev.c: Likewise.
5460 * config/arm/arm.c: Likewise.
5461 * config/arm/arm.md: Likewise.
5462 * config/arm/linux-gas.h: Likewise.
5463 * config/arm/netbsd.h: Likewise.
5464 * config/c4x/c4x.c: Likewise.
5465 * config/c4x/c4x.h: Likewise.
5466 * config/c4x/c4x.md: Likewise.
5467 * config/c4x/libgcc.S: Likewise.
5468 * config/fr30/fr30.md: Likewise.
5469 * config/frv/frv.md: Likewise.
5470 * config/ia64/ia64.md: Likewise.
5471 * config/mips/mips.h: Likewise.
5472 * config/mn10300/mn10300.c: Likewise.
5473 * config/stormy16/stormy16.c: Likewise.
5474 * config/v850/v850.md: Likewise.
5475 * doc/extend.texi: Likewise.
5476 * doc/invoke.texi: Likewise.
5477 * doc/md.texi: Likewise.
5479 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5481 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5482 library if -pthread is specified.
5484 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5486 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5487 for --enable-threads=yes and --enable-threads=posix.
5489 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5491 * config/sparc/cypress.md: Replace Sparc with SPARC.
5492 * config/sparc/freebsd.h: Likewise.
5493 * config/sparc/gmon-sol2.c: Likewise.
5494 * config/sparc/hypersparc.md: Likewise.
5495 * config/sparc/lb1spc.asm: Likewise.
5496 * config/sparc/lb1spl.asm: Likewise.
5497 * config/sparc/linux.h: Likewise.
5498 * config/sparc/linux64.h: Likewise.
5499 * config/sparc/lynx.h: Likewise.
5500 * config/sparc/sol2.h: Likewise.
5501 * config/sparc/sparc-modes.def: Likewise.
5502 * config/sparc/sparc.c: Likewise.
5503 * config/sparc/sparc.h: Likewise.
5504 * config/sparc/sparc.md: Likewise.
5505 * config/sparc/sparclet.md: Likewise.
5506 * config/sparc/supersparc.md: Likewise.
5507 * config/sparc/sysv4.h: Likewise.
5508 * config/sparc/vxsim.h: Likewise.
5509 * config/sparc/vxsparc64.h: Likewise.
5511 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5513 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5515 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5517 * ChangeLog: Follow spelling conventions.
5518 * ChangeLog.0: Likewise.
5519 * ChangeLog.2: Likewise.
5520 * ChangeLog.3: Likewise.
5521 * ChangeLog.4: Likewise.
5522 * ChangeLog.5: Likewise.
5523 * ChangeLog.6: Likewise.
5524 * cppfiles.c: Likewise.
5525 * cppinit.c: Likewise.
5526 * cpplib.h: Likewise.
5528 * debug.h: Likewise.
5530 * dominance.c: Likewise.
5531 * hashtable.c: Likewise.
5532 * hashtable.h: Likewise.
5534 * config/arm/README-interworking: Likewise.
5535 * config/arm/arm.c: Likewise.
5536 * config/arm/arm.h: Likewise.
5537 * config/arm/arm.md: Likewise.
5538 * config/dsp16xx/dsp16xx.h: Likewise.
5539 * config/frv/frv.c: Likewise.
5540 * config/frv/frv.h: Likewise.
5541 * config/ip2k/ip2k.h: Likewise.
5542 * config/rs6000/rs6000.c: Likewise.
5543 * config/stormy16/stormy-abi: Likewise.
5544 * config/stormy16/stormy16.h: Likewise.
5545 * config/v850/v850.c: Likewise.
5547 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5549 * loop.c: Fix a comment typo.
5551 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5553 * config/fr30/fr30.h: Fix comment typos.
5554 * config/frv/frv.c: Likewise.
5555 * config/i386/xmmintrin.h: Likewise.
5556 * config/mips/mips.c: Likewise.
5557 * config/sh/sh.c: Likewise.
5559 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5561 * haifa-sched.c: Follow spelling conventions.
5562 * regclass.c: Likewise.
5563 * regrename.c: Likewise.
5564 * config/fp-bit.c: Likewise.
5565 * config/frv/frv.h: Likewise.
5566 * config/m88k/m88k.c: Likewise.
5567 * config/mcore/mcore.c: Likewise.
5568 * config/rs6000/darwin.h: Likewise.
5569 * config/rs6000/gnu.h: Likewise.
5570 * config/rs6000/linux.h: Likewise.
5571 * config/rs6000/linux64.h: Likewise.
5572 * config/rs6000/rs6000.c: Likewise.
5573 * config/rs6000/rs6000.h: Likewise.
5574 * config/sh/sh.c: Likewise.
5575 * config/sparc/sparc.c: Likewise.
5576 * config/sparc/ultra1_2.md: Likewise.
5578 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5580 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5581 memory operand when source is 0 (K constraint).
5582 ("movsi_internal"): Likewise.
5583 ("movdf_internal"): Likewise.
5584 ("movsf_internal"): Likewise.
5586 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5588 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5589 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5590 (rs6000_xcoff_encode_section_info): Likewise.
5591 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5593 2002-09-10 Theodore A. Roth <troth@verinet.com>
5595 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5597 2002-09-13 Richard Henderson <rth@redhat.com>
5599 * Makefile.in (toplev.o): Depend on real.h.
5600 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5602 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5604 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5605 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5606 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5608 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5610 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5612 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5614 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5615 ia64*-*-linux*): Set extra_parts.
5616 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5617 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5619 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5622 * config/h8300/h8300.c: Likewise.
5623 * config/h8300/h8300.h: Likewise.
5624 * config/h8300/h8300.md: Likewise.
5625 * doc/invoke.texi: Likewise.
5627 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5629 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5631 2002-09-13 Richard Henderson <rth@redhat.com>
5633 * config/alpha/alpha.md (attr type): Add callpal.
5634 (imb, trap, load_tp, set_tp): Use it.
5635 * config/alpha/ev4.md (ev4_callpal): New.
5636 * config/alpha/ev5.md (ev5_callpal): New.
5637 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5638 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5639 (alphaev5_insn_pipe): Likewise.
5641 2002-09-13 Andreas Jaeger <aj@suse.de>
5643 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5645 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5647 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5648 LIB2ADDEH): New, set to NULL.
5649 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5651 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5653 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5654 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5655 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5659 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5661 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5662 for H8/300, H8S aa:8 mode.
5663 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5664 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5665 for H8/300 aa:8 mode.
5667 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5669 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5672 2002-09-12 Richard Henderson <rth@redhat.com>
5674 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5675 (print-rtl.o): Don't define GENERATOR_FILE.
5676 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5677 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5678 unless GENERATOR_FILE.
5680 2002-09-12 Stan Shebs <shebs@apple.com>
5682 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5683 * config/i386/darwin.h: ... instead of here.
5685 * target.h (struct gcc_target): New field
5686 terminate_dw2_eh_frame_info.
5687 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5688 (TARGET_INITIALIZER): Add it.
5689 * dwarf2out.c (output_call_frame_info): Use target hook.
5690 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5691 ASM_OUTPUT_DWARF_DELTA if defined.
5692 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5693 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5694 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5695 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5696 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5697 (powerpc-*-darwin*): Ditto.
5698 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5699 to work correctly for Darwin.
5700 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5701 (STARTFILE_SPEC): Add crtbegin.o.
5702 (ENDFILE_SPEC): Define.
5703 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5704 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5705 (ASM_OUTPUT_DWARF_DELTA): Define.
5706 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5707 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5709 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5711 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5712 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5713 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5715 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5717 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5718 * defaults.h: ... here.
5720 2002-09-12 Richard Henderson <rth@redhat.com>
5722 * vax.c: Include tree.h earlier.
5724 2002-09-12 Stan Shebs <shebs@apple.com>
5726 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5727 (machopic_operand_p): Ditto.
5729 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5731 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5734 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5736 * toplev.c (do_abort): Fix a comment typo.
5738 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5740 * cselib.c: Fix comment formatting.
5741 * gengtype.c: Likewise.
5743 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5746 (udivmodhi4): Likewise.
5748 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5749 Roger Sayle <roger@eyesopen.com>
5751 * i386.c (any_fp_register_operand, fp_register_operand,
5752 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5753 New predicate functions.
5754 * i386-protos.h: Add their prototypes.
5755 * i386.h: Add them to PREDICATE_CODES.
5756 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5757 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5758 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5759 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5760 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5761 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5762 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5763 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5764 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5765 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5766 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5767 Use these new predicates to simplify and correct the use of
5768 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5770 2002-09-12 Jason Merrill <jason@redhat.com>
5772 * diagnostic.c (output_add_identifier): New fn.
5773 * diagnostic.h: Declare it.
5775 * calls.c (store_one_arg): Use size_in_bytes to determine the
5776 amount of space to push.
5778 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5780 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5782 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5784 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5785 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5786 (s390_select_ccmode): Likewise.
5787 (s390_branch_condition_mask): Likewise.
5788 (optimization_options): Do not set flag_branch_on_count.
5789 (s390_split_branches): Handle doloop branches.
5790 (s390_chunkify_pool): Likewise.
5791 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5792 ("doloop_end"): New expander.
5793 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5794 associated splitters): New.
5796 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5798 * fold-const.c (make_range): Only narrow to signed range if
5799 the signed range is smaller than the unsigned range.
5801 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5803 * emit-rtl.c (set_mem_size): New function.
5804 * expr.h (set_mem_size): Declare.
5805 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5806 (expand_block_move): Instead, use adjust_address and
5807 replace_equiv_address to generate proper aliasing info.
5808 Move common code out of conditionals. Localize vars.
5810 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5812 * optabs.c (expand_binop): Minor cleanup.
5813 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5815 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5817 * print-tree.c (print_node): Print the restrict qualifier.
5819 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5821 * doc/install.texi: Fix typos.
5823 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5825 * Makefile.in: Remove all references to s-under and underscore.c.
5826 * collect2.c, tlink.c: Change all uses of prepends_underscore
5827 to look directly at USER_LABEL_PREFIX.
5829 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5831 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5833 (rs6000_xcoff_unique_section): Only set section name for public
5835 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5836 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5837 duplicate definition.
5839 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5841 * pa.md (extzv): Check predicates before emitting extzv_32.
5844 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5846 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5847 (MAX_MOVE_MAX): Define.
5848 (MOVE_BY_PIECES_P): Define.
5849 (CLEAR_BY_PIECES_P): Define.
5851 2002-09-10 Denis Chertykov <denisc@overta.ru>
5853 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5855 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5858 * arm.md (insv): Use reg_or_int_operand for operand[3].
5860 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5862 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5863 inside macro. Correct function definition typo.
5864 (rs6000_xcoff_section_type_flags): New function.
5865 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5866 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5867 with appropriate PIC test.
5868 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5870 (rs6000_binds_local_p): Combine PIC flags.
5871 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5872 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5874 2002-09-09 Per Bothner <per@bothner.com>
5876 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5877 characters, and only print TREE_STRING_LENGTH chars.
5879 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5881 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5883 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5884 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5885 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5886 of external functions if TARGET_HPUX_LD is true.
5887 (ia64_hpux_add_extern_decl): New, routine to put names on
5888 list of external functions.
5889 (ia64_hpux_asm_file_end): Put out declarations for external
5890 functions if and only if they are used.
5892 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5894 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5895 on TARGET_64BIT before pic register restore.
5897 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5899 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5900 (TARGET_HAVE_TLS): New description.
5902 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5904 * doc/extend.texi (Statement Exprs): Fix broken link.
5906 2002-09-09 Denis Chertykov <denisc@overta.ru>
5908 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5909 right conversion of operands[1].
5911 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5913 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5914 commutative. Use "nonimmediate_operand" instead of "register_operand"
5915 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5917 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5920 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5921 mark as commutative. Use "nonimmediate_operand" instead of
5922 "register_operand" as predicate for operand 1.
5924 ("movstrictsi"): Fix typo in insn name.
5926 2002-09-09 Jan Hubicka <jh@suse.cz>
5928 * i386.c (index_register_operand): New.
5929 * i386.h (predicate_codes): Add new predicate.
5930 * i386.md (lea_general_*): Use index_register_operand
5931 (ashift to lea splitter): Do not produce invalid leas
5932 (ashift to mov+ashift split): New.
5934 2002-09-09 Nick Clifton <nickc@redhat.com>
5936 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5939 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5940 J"orn Rennecke <joern.rennecke@superh.com>
5942 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5944 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5946 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5947 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5950 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5952 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5954 2002-09-08 Richard Henderson <rth@redhat.com>
5956 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5957 (DW_OP_GNU_push_tls_address): New.
5958 (DW_OP_lo_user): Fix.
5959 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5960 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5961 (size_of_loc_descr): Likewise.
5962 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5963 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5964 (loc_descriptor_from_tree): Handle TLS variables.
5965 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5966 (add_location_or_const_value_attribute): ... not here. Defer
5967 to loc_descriptor_from_tree for TLS variables.
5969 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5970 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5971 * config/i386/i386-protos.h: Update.
5973 2002-09-08 Roger Sayle <roger@eyesopen.com>
5975 PR optimization/6405
5976 * unroll.c (loop_iterations): last_loop_insn should be the previous
5977 non-note instruction before loop->end.
5978 * loop.c (strength_reduce): The conditional jump is the last
5979 non-note instruction before loop->end (as above).
5981 2002-09-08 Roger Sayle <roger@eyesopen.com>
5983 * combine.c (try_combine): Handle the case that undobuf.other_insn
5984 has been turned into a return or unconditional jump, by inserting
5985 a BARRIER if necessary.
5986 (simplify_set): Test if a condition code setter has a constant
5987 comparison at compile time, if so convert this insn to a no-op move
5988 and update/simplify the condition code user (undobuf.other_insn).
5990 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5992 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5993 (CLEAR_INSN_CACHE): Define.
5995 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5997 * basic-block.h: Fix comment formatting.
5998 * c-common.c: Likewise.
5999 * c-common.h: Likewise.
6000 * c-lex.c: Likewise.
6001 * c-pretty-print.c: Likewise.
6002 * cfglayout.c: Likewise.
6003 * cfgloop.c: Likewise.
6004 * defaults.h: Likewise.
6005 * et-forest.c: Likewise.
6006 * explow.c: Likewise.
6007 * function.h: Likewise.
6009 * genattrtab.c: Likewise.
6010 * gengtype.c: Likewise.
6011 * ifcvt.c: Likewise.
6012 * libgcc2.c: Likewise.
6014 * profile.c: Likewise.
6015 * ra-build.c: Likewise.
6018 * tracer.c: Likewise.
6019 * tree-inline.c: Likewise.
6020 * varasm.c: Likewise.
6022 2002-09-08 Jan Hubicka <jh@suse.cz>
6024 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
6027 * loop.c (loop_givs_reduce): Emit addition after.
6029 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6031 * varasm.c (default_assemble_visibility): Rename from
6032 assemble_visibility.
6033 * output.h: Here too.
6034 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
6035 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
6037 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6039 * reload.c (find_reloads <p constraint>): Pass operand_mode to
6040 find_reloads_address.
6042 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
6045 (anonymous pattern): Likewise.
6047 2002-09-07 Scott Snyder <snyder@fnal.gov>
6050 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
6052 2002-09-07 Roger Sayle <roger@eyesopen.com>
6054 * basic-block.h (struct loop): Remove unused cont_dominator field.
6056 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6058 * varasm.c (decode_rtx_const): Don't check undefined field for
6061 2002-09-07 Glen Nakamura <glen@imodulo.com>
6064 * sched-deps.c (sched_analyze_insn): Make sure to add insn
6065 to reg_last->sets after flushing the dependency lists to guarantee
6066 that subsequent clobbers will be dependent on it.
6068 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6070 * combine.c (simplify_shift_const): Calculate rotate count
6071 correctly for vector operands.
6073 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6075 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6076 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6077 tree_expr_nonnegative_p.
6078 (build_conditional_expr): Likewise.
6079 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6081 2002-09-07 Richard Henderson <rth@redhat.com>
6083 * builtins.def (inf, inff, infl): Mark const.
6084 (huge_val, huge_valf, huge_vall): Likewise.
6085 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6087 * real.c (ereal_inf): Clear E before use.
6089 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6091 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6092 an expander and an anonymous pattern. Zero out the upper half
6093 of the dividend in the expander.
6094 (udivmodqi4): Likewise.
6096 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/h8300/h8300.c: Fix formatting.
6099 * config/h8300/h8300.h: Likewise.
6100 * config/h8300/h8300.md: Likewise.
6102 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6104 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6107 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6109 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6111 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6113 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6115 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6116 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6117 (TARGET_ASM_OUT): Add the above here.
6118 * target.h (struct gcc_target): Add "visibility" field.
6119 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6120 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6121 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6122 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6124 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6126 * c-lang.c (objc_is_id): New stub.
6127 * c-tree.h (objc_is_id): New forward declaration.
6128 * c-typeck.c (build_c_cast): Do not strip protocol
6129 qualifiers from 'id' type.
6130 * objc/objc-act.c (objc_comptypes): Correct handling
6131 of protocol qualifiers.
6134 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6136 * pentium.md (pentium-firstvboth): Fix typo.
6138 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6140 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6141 (enum shift_type, enum h8_cpu): Likewise.
6142 (INL, ROT, LOP, SPC macros): Likewise.
6143 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6145 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6146 space efficient algorithms when optimize for codesize.
6148 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6150 Fix PR/1727 and long-standing failing testcase
6151 objc/formal-protocol-6.m.
6152 * objc-act.c (build_protocol_expr): If compiling for the GNU
6153 runtime, create a list of Protocol statically allocated instances
6154 if it doesn't exist, then add the Protocol object to this same
6156 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6157 instead of TREE_CHAIN.
6159 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6161 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6162 10k. Fixed category dumping - print out category names with the
6163 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6165 (finish_objc): Fixed the -gen-decls option. It was printing out
6166 only the last class. Dump an interface declaration of all classes
6167 being compiled instead.
6169 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6171 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6173 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6174 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6175 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6176 rather than GEN_INT.
6177 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6178 (return_addr_mask, *check_arch2): New.
6180 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6182 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6183 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6184 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6185 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6186 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6187 "adddf3", "*adddf3", "*adddf3_ibm",
6188 "addsf3", "*addsf3", "*addsf3_ibm",
6189 "muldi3", "mulsi3", "mulsidi3",
6190 "muldf3", "*muldf3", "*muldf3_ibm",
6191 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6192 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6193 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6194 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6195 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6196 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6197 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6198 instead of "register_operand" as predicate for "%0" operand.
6200 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6202 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6203 unconditionally when gcc_cv_as_flags64 checks are gone.
6204 * configure: Rebuilt.
6206 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6208 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6209 2002-07-26 change. Comment.
6211 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * frv.c (frv_unique_section, frv_select_section,
6214 frv_select_rtx_section): Delete.
6215 (frv_in_small_data_p): New.
6216 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6217 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6218 (TARGET_IN_SMALL_DATA_P): Define.
6220 2002-09-05 Dale Johannesen <dalej@apple.com>
6222 * reload1.c (reload): Retain only those memory clobbers
6223 added for variable-array handling.
6225 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6227 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6228 return-in-memory rules.
6229 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6231 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6233 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6234 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6236 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6238 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6239 not a compile-time constant for the non-IBM case.
6240 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6242 * config/arm/arm.c (arm_float_words_big_endian): New function.
6243 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6244 if TARGET_VFP and not TARGET_HARD_FLOAT.
6245 (ARM_FLAG_VFP, TARGET_VFP): Define.
6246 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6248 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6250 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6251 URLs. Fix AIX wording.
6253 2002-09-05 Stan Shebs <shebs@apple.com>
6255 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6256 -fPIC equivalent on Darwin.
6258 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6260 * sh.c (sh_expand_builtin): Return early if encountering an
6261 error_mark for a type.
6263 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6265 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6266 double-word scratch register.
6267 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6269 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6270 "*cli"): Replace s_operand by memory_operand.
6271 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6273 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/h8300/h8300.c (asm_file_start): Add a missing
6278 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6280 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6281 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6282 (ix86_output_addr_diff_elt) Likewise.
6283 (x86_output_mi_thunk) Likewise.
6284 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6286 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6288 * frv.c (frv_encode_section_info): Fix error in last change.
6290 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6292 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6293 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6294 (TARGET_BINDS_LOCAL_P): Define.
6295 (rs6000_override_options): Save original flag_pic value.
6296 (rs6000_elf_select_section): Call default_elf_select_section_1.
6297 (rs6000_elf_unique_section): Call default_unique_section_1.
6298 (rs6000_elf_in_small_data_p): New function.
6299 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6300 (rs6000_xcoff_select_section): Update based on defaults.
6301 (rs6000_xcoff_unique_section): Set to basic name if not common.
6302 (rs6000_binds_local_p): New function.
6303 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6304 targetm.have_srodata_section if SDATA_EABI.
6305 (TARGET_IN_SMALL_DATA_P): Define.
6307 2002-09-04 Dale Johannesen <dalej@apple.com>
6309 * varasm.c (struct rtx_const, decode_rtx_const):
6310 Make veclo and vechi fields not share storage.
6312 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6314 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6316 (move_movables): Abort if we see the first insn of a libcall.
6318 2002-09-04 Richard Henderson <rth@redhat.com>
6320 * builtin-types.def (BT_FN_FLOAT): New.
6321 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6322 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6323 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6324 * builtins.c (fold_builtin_inf): New.
6325 (fold_builtin): Call it.
6326 * real.c (ereal_inf): New.
6327 * real.h: Declare it.
6328 * doc/extend.texi: Document new builtins.
6330 2002-09-04 Richard Henderson <rth@redhat.com>
6332 * cse.c (cse_insn): Avoid subreg games if the equivalence
6333 is already in the proper mode.
6335 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6338 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6340 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6342 * pa.md (setccfp0, setccfp1): New patterns.
6344 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6346 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6347 frv_select_section, frv_select_rtx_section,
6348 frv_encode_section_info, frv_unique_section): Delete.
6349 * frv.c: Update for target hooks.
6350 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6351 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6352 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6354 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6356 * ip2k-protos.h (function_prologue, function_epilogue,
6357 encode_section_info): Update to match target hook specification.
6358 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6359 (function_prologue, function_epilogue, encode_section_info):
6360 Update to match target hook specification.
6361 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6362 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6363 (NOTICE_UPDATE_CC): Cast to void.
6364 * ip2k.md: Add defaults in switch statements.
6366 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6368 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6371 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6373 * config/sparc/t-netbsd64: Disable multilib for now.
6375 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6377 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6378 * target.h (gcc_target): Add have_srodata_section member.
6379 * varasm.c (section_category): Add SECCAT_SRODATA.
6380 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6381 READONLY_SDATA_SECTION defined.
6382 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6383 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6384 (default_unique_section_1): Likewise.
6386 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6388 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6391 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6392 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6393 for floating-point register class.
6394 * pa.c (function_arg): Fix handling of modes wider than one word for
6397 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6399 * combine.c (make_compound_operation): Don't generate zero / sign
6400 extensions in floating point modes.
6402 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6404 * doc/c-tree.texi: Fix overfull hboxes.
6405 * doc/cppopts.texi: Ditto.
6406 * doc/extend.texi: Ditto.
6407 * doc/gty.texi: Ditto.
6408 * doc/invoke.texi: Ditto.
6409 * doc/makefile.texi: Ditto.
6410 * doc/rtl.texi: Ditto.
6411 * doc/standards.texi: Ditto.
6412 * doc/tm.texi: Ditto.
6414 2002-09-04 Richard Henderson <rth@redhat.com>
6416 * c-common.c (builtin_define_with_hex_fp_value): New.
6417 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6419 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6421 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6422 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6423 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6424 Warn that these options can break ABI compatibility.
6426 2002-09-04 Richard Henderson <rth@redhat.com>
6428 * real.c (ereal_to_decimal): Add digits parameter.
6429 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6430 * c-pretty-print.c (pp_c_real_literal): Update call.
6431 * print-rtl.c (print_rtx): Likewise.
6432 * print-tree.c (print_node_brief, print_node): Likewise.
6433 * sched-vis.c (print_value): Likewise.
6434 * config/arc/arc.c (arc_print_operand): Likewise.
6435 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6436 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6437 * config/i386/i386.c (print_operand): Likewise.
6438 * config/i960/i960.c (i960_print_operand): Likewise.
6439 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6440 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6441 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6442 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6443 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6444 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6445 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6446 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6447 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6448 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6449 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6450 * config/mips/mips.c (print_operand): Likewise.
6451 * config/ns32k/ns32k.c (print_operand): Likewise.
6452 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6453 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6454 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6456 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6458 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6459 xtensa_multibss_section_type_flags.
6460 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6462 2002-09-04 Richard Henderson <rth@redhat.com>
6464 * doc/install-old.texi: Don't mention enquire.
6465 * doc/sourcebuild.texi: Update float.h description.
6467 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6469 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6471 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6473 * varasm.c (default_section_type_flags): Append _1 to name with
6474 shlib parameter. Use original name to call new function with
6476 (decl_readonly_section): Likewise.
6477 (default_elf_select_section): Likewise.
6478 (default_unique_section): Likewise.
6479 (default_bind_local_p): Likewise.
6480 (categorize_decl_for_section): Add shlib parameter to use in place
6481 of implicit flag_pic.
6482 * output.h: Declare new functions with _1 and shlib argument.
6484 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6486 * doc/install.texi: Fix typos, formatting problems, and obvious
6487 overfull/underfull boxes.
6489 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6490 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6491 include its file, compat.texi.
6492 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6494 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6496 Debian BTS Bug #157416
6497 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6498 * cpplib.c (destringize_and_run): Kludge around getting
6499 tokens from in-progress macros.
6500 (_cpp_do__Pragma): Simplify.
6502 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6504 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6505 (CPP_CPU_SPEC): Remove.
6506 (TARGET_CPU_CPP_BUILTINS): New.
6507 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6509 (TARGET_OS_CPP_BUILTINS): New.
6510 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6511 (TARGET_OS_CPP_BUILTINS): New.
6512 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6513 TARGET_OS_CPP_BUILTINS.
6514 (CPP_PREDEFINES): Remove.
6515 (CPLUSPLUS_CPP_SPEC): Remove.
6516 (TARGET_OS_CPP_BUILTINS): New.
6518 2002-09-03 Richard Henderson <rth@redhat.com>
6520 * Makefile.in (USER_H): Add ginclude/float.h.
6522 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6523 (mostlyclean): Don't remove float.h intermediate files.
6524 (distclean): Don't remove float.h.
6525 * config.gcc: Remove all float_format references.
6526 * configure.in (float_format, float_h_file): Remove.
6528 * c-common.c: Include tree-inline.h.
6529 (builtin_define_with_int_value): New.
6530 (builtin_define_type_precision): Use it.
6531 (builtin_define_float_constants): New.
6532 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6533 __FLT_EVAL_METHOD__.
6534 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6535 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6536 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6537 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6538 (TARGET_FLT_EVAL_METHOD): New.
6540 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6541 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6542 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6543 * ginclude/float.h: New.
6545 2002-09-03 Stan Shebs <shebs@apple.com>
6547 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6548 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6549 (PREFERRED_DEBUGGING_TYPE): Ditto.
6550 (ASM_OUTPUT_IDENT): Remove empty definition.
6552 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6554 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6556 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6557 handling routine for builtin pragma.
6558 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6559 Registered pragma handling routine.
6560 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6561 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6562 If builtin pragma seen for math routine and C89 conformance is
6563 requested use different math function in order to set errno.
6564 * t-ia64 (ia64-c.o): Add new rule for new file.
6566 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6568 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6569 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6570 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6572 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6573 "*movsf_ss"): Remove.
6575 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6577 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6580 2002-09-03 Arati Dikey <aratid@kpit.com>
6582 * h8300.c (asm_file_start): Corrected optimization comment.
6584 2002-09-03 Stan Shebs <shebs@apple.com>
6586 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6587 * c-tree.h (recognize_objc_keyword): Remove decl.
6588 * c-typeck.c (comp_target_types): Update a comment.
6590 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6592 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6593 and register validity checks.
6594 (general_s_operand): Adapt to s390_decompose_address interface change.
6595 (q_constraint): Likewise.
6596 (s390_expand_plus_operand): Likewise.
6597 (legitimiate_address_p): Likewise.
6598 (legitimate_la_operand_p): Likewise.
6599 (legitimize_la_operand): Likewise.
6600 (print_operand_address): Likewise.
6601 (print_operand): Likewise.
6603 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6606 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6607 was causing the new selector never to match the existing ones
6608 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6610 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6612 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6614 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6616 * expr.c (expand_expr): Remove extraneous comment and code.
6618 2002-08-31 Richard Henderson <rth@redhat.com>
6620 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6622 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6624 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6626 2002-08-30 Richard Henderson <rth@redhat.com>
6629 * c-objc-common.c: Include target.h.
6630 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6631 don't bind locally. Factor setting DECL_UNINLINABLE.
6632 * Makefile.in (c-objc-common.o): Update.
6634 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6636 * doc/install.texi (Configuration, Building): Fix a typo and
6637 some formatting directives.
6639 2002-08-30 Paul Koning <pkoning@equallogic.com>
6641 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6642 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6644 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6645 for alphabetic order.
6646 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6647 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6648 (VAX_HALFWORD_ORDER): Document.
6649 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6651 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6652 (ASM_OUTPUT_LABEL_REF): Fix font.
6653 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6655 2002-08-30 Denis Chertykov <denisc@overta.ru>
6657 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6659 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6660 CONST_DOUBLE constants.
6662 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6664 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6665 related defines to...
6666 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6667 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6670 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6672 * config/arm/arm.c (arm_asm_output_labelref): New function.
6673 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6674 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6676 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6678 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6679 memory exhausted" workarounds.
6681 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6683 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6684 * toplev.c (crash_signal): Likewise.
6686 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6688 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6689 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6690 Extended, updated documentation.
6691 (-Wundeclared-selector): Documented.
6693 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6695 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6696 the value 1. Do not undef before defining.
6697 * config/darwin.h: Likewise.
6698 * config/dbx.h: Likewise.
6699 * config/dbxcoff.h: Likewise.
6700 * config/dbxelf.h: Likewise.
6701 * config/elfos.h: Likewise.
6702 * config/interix.h: Likewise.
6703 * config/lynx-ng.h: Likewise.
6704 * config/lynx.h: Likewise.
6705 * config/netware.h: Likewise.
6706 * config/psos.h: Likewise.
6707 * config/svr3.h: Likewise.
6708 * config/alpha/alpha.h: Likewise.
6709 * config/alpha/elf.h: Likewise.
6710 * config/alpha/vms.h: Likewise.
6711 * config/arc/arc.h: Likewise.
6712 * config/arm/aout.h: Likewise.
6713 * config/arm/coff.h: Likewise.
6714 * config/c4x/c4x.h: Likewise.
6715 * config/h8300/h8300.h: Likewise.
6716 * config/i386/cygwin.h: Likewise.
6717 * config/i386/djgpp.h: Likewise.
6718 * config/i386/gas.h: Likewise.
6719 * config/i386/gstabs.h: Likewise.
6720 * config/i386/i386-coff.h: Likewise.
6721 * config/i386/i386-interix.h: Likewise.
6722 * config/i386/sco5.h: Likewise.
6723 * config/i386/svr3dbx.h: Likewise.
6724 * config/i386/sysv3.h: Likewise.
6725 * config/i386/win32.h: Likewise.
6726 * config/i386/x86-64.h: Likewise.
6727 * config/i960/i960.h: Likewise.
6728 * config/ia64/ia64.h: Likewise.
6729 * config/ip2k/ip2k.h: Likewise.
6730 * config/m32r/m32r.h: Likewise.
6731 * config/m68k/3b1.h: Likewise.
6732 * config/m68k/3b1g.h: Likewise.
6733 * config/m68k/ccur-GAS.h: Likewise.
6734 * config/m68k/coff.h: Likewise.
6735 * config/m68k/hp2bsd.h: Likewise.
6736 * config/m68k/hp310g.h: Likewise.
6737 * config/m68k/hp320g.h: Likewise.
6738 * config/m68k/hp3bsd.h: Likewise.
6739 * config/m68k/hp3bsd44.h: Likewise.
6740 * config/m68k/linux-aout.h: Likewise.
6741 * config/m68k/m68k-aout.h: Likewise.
6742 * config/m68k/mot3300.h: Likewise.
6743 * config/m68k/netbsd.h: Likewise.
6744 * config/m68k/openbsd.h: Likewise.
6745 * config/m68k/pbb.h: Likewise.
6746 * config/m68k/plexus.h: Likewise.
6747 * config/m68k/sun2.h: Likewise.
6748 * config/m68k/sun3.h: Likewise.
6749 * config/m68k/tower-as.h: Likewise.
6750 * config/m68k/vxm68k.h: Likewise.
6751 * config/m88k/aout-dbx.h: Likewise.
6752 * config/m88k/m88k-aout.h: Likewise.
6753 * config/mcore/mcore-elf.h: Likewise.
6754 * config/mcore/mcore-pe.h: Likewise.
6755 * config/mips/elf.h: Likewise.
6756 * config/mips/elf64.h: Likewise.
6757 * config/mips/iris5gas.h: Likewise.
6758 * config/mips/iris6.h: Likewise.
6759 * config/mips/mips.h: Likewise.
6760 * config/mips/sni-gas.h: Likewise.
6761 * config/mmix/mmix.h: Likewise.
6762 * config/ns32k/netbsd.h: Likewise.
6763 * config/pa/pa64-hpux.h: Likewise.
6764 * config/romp/romp.h: Likewise.
6765 * config/rs6000/sysv4.h: Likewise.
6766 * config/rs6000/xcoff.h: Likewise.
6767 * config/sh/coff.h: Likewise.
6768 * config/sh/elf.h: Likewise.
6769 * config/sparc/linux64.h: Likewise.
6770 * config/sparc/liteelf.h: Likewise.
6771 * config/sparc/netbsd.h: Likewise.
6772 * config/sparc/openbsd.h: Likewise.
6773 * config/sparc/pbd.h: Likewise.
6774 * config/sparc/sp64-elf.h: Likewise.
6775 * config/sparc/sp86x-elf.h: Likewise.
6776 * config/sparc/sparc.h: Likewise.
6777 * config/vax/vax.h: Likewise.
6778 * config/vax/vaxv.h: Likewise.
6780 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6782 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6784 (get_shift_alg): Corresponding changes.
6786 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6788 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6790 2002-08-29 Richard Henderson <rth@redhat.com>
6792 * expr.h (enum block_op_methods): New.
6793 (emit_block_move): Update prototype.
6794 * expr.c (block_move_libcall_safe_for_call_parm): New.
6795 (emit_block_move_via_loop): New.
6796 (emit_block_move): Use them. New argument METHOD.
6797 (emit_push_insn): Always respect the given alignment.
6798 (expand_assignment): Update call to emit_block_move.
6799 (store_expr, store_field, expand_expr): Likewise.
6800 * builtins.c (expand_builtin_apply): Likewise.
6801 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6802 * function.c (expand_function_end): Likewise.
6803 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6804 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6805 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6806 (save_fixed_argument_area): Use emit_block_move with
6807 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6808 (restore_fixed_argument_area): Likewise.
6809 (store_one_arg): Fix alignment parameter to emit_push_insn.
6811 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6813 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6815 2002-08-29 Catherine Moore <clm@redhat.com>
6817 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6818 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6819 (PREDICATE_CODES): Include new predicates.
6820 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6821 (TARGET_SWITCHES): Add strict-align.
6822 (TARGET_STRICT_ALIGN): New.
6823 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6824 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6826 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6828 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6829 L_callt_save_r2_r31, L_return_r2_r31,
6830 L_save_all_interrupt): Change addi to add.
6831 (L_save_interrupt, L_return_interrupt): Rework.
6832 (__return_r31): Correct .size directive.
6833 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6834 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6836 * config/v850/v850.c (expand_prologue): Call
6837 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6838 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6839 (reg_or_int9_operand): New predicate.
6840 (reg_or_const_operand): New routine.
6841 * config/v850/v850.md (return_interrupt): Changed from
6843 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6844 (callt_save_interrupt): Change save sequence.
6845 (callt_return_interrupt): New.
6846 (save_interrupt): Don't use runtime function for LONG_CALLS
6847 and TARGET_PROLOG_FUNCTION.
6848 (save_all_interrupt): Likewise.
6849 (mulsi3): Use new predicate.
6850 (moviscc): Disallow some combination of constants.
6851 Fix define_split for sasf insns, so that it will not generate bad
6852 code if operand0 and operand5 are the same.
6853 * config/v850/v850-protos.h: Prototype new predicates.
6855 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6857 * c-common.c (builtin_define_type_precision): New function.
6858 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6859 wchar_t is unsigned in C++.
6860 * doc/cpp.texi (Common Predefined Macros): Document
6861 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6862 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6863 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6865 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6867 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6868 section. Mention that it is enabled by -Wall.
6869 (-Wall): Mention that there can be language-specific warnings as well.
6870 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6871 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6873 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6875 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6878 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6879 attribute for SHCOMPACT.
6881 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6883 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6886 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6888 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6890 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6891 "MASK_GAS|MASK_ABICALLS".
6892 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6893 (TARGET_DEFAULT): Remove.
6894 (MACHINE_TYPE): Undefine before defining.
6895 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6897 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6899 * c-common.c (warn_abi): New variable.
6900 * c-common.h (warn_abi): Likewise.
6901 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6902 (c_common_decode_option): Handle it.
6903 * doc/invoke.texi: Document -Wabi.
6905 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6907 * c-common.c (warn_undeclared_selector): New variable.
6908 * c-common.h (warn_undeclared_selector): Idem.
6909 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6910 to on when -Wundeclared-selector is found.
6911 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6912 * objc/objc-act.c (build_selector_expr): If
6913 warn_undeclared_selector is set, check that the selector has
6914 already been defined, and emit a warning if not.
6916 2002-08-27 Nick Clifton <nickc@redhat.com>
6917 Catherine Moore <clm@redhat.com>
6918 Jim Wilson <wilson@cygnus.com>
6920 * config.gcc: Add v850e-*-* target.
6921 Add --with-cpu= support for v850.
6922 * config/v850/lib1funcs.asm: Add v850e callt functions.
6923 * config/v850/v850.h: Add support for v850e target.
6924 * config/v850/v850.c: Add functions to support v850e target.
6925 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6926 * config/v850/v850.md: Add patterns for v850e instructions.
6927 * doc/invoke.texi: Document new v850e command line switches.
6929 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6930 Aldy Hernandez <aldyh at redhat dot com>
6932 * doc/tm.texi: Applied numerous fixes to the automaton based
6933 scheduler descrition.
6935 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6937 * i386.c (classify_argument): Handle variable sized objects.
6939 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6941 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6943 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6945 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6947 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6949 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6951 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6953 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6954 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6956 (attribute insn_class): Provide default definitions based on type.
6957 Remove all insn-specific settings.
6958 (various function units): Remove old SH4 scheduling.
6959 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6960 New attributes. Set them where appropriate.
6961 (cpu unit FS): Don't define / use.
6962 (F3, load_store): New cpu units.
6963 (F01): New reservation.
6964 (all insn_reservations): Make dependent on sh4 pipeline model.
6966 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6967 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6968 (mt insn_reservation): Use type mt_group.
6969 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6970 sh4_fload and sh4_store.
6971 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6972 (insn_reservation branch_far): Replace with sh4_return.
6973 (insn_reservation return_from_exp): Rename to:
6974 (sh4_return_from_exp). Change to be just d_lock*5.
6975 (insn_reservation lds_to_pr): Rename to:
6976 (sh4_lds_to_pr). Change to be just d_lock*2.
6977 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6979 (insn_reservation prload_mem): Rename to:
6980 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6981 (insn_reservation fpscr_store): Rename to:
6982 (fpscr_load). Change to d_lock,nothing,F1*3.
6983 (insn_reservation fpscr_store_mem): Rename to:
6984 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6985 (insn_reservation multi): Change to
6986 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6987 (insn_reservation fp_arith): Change to issue,F01,F2.
6988 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6989 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6990 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6991 (insn_reservation fp_double_cmp): Change to
6992 d_lock,(d_lock+F01),F1+F2,F2.
6993 (insn_reservation dp_div): Change to
6994 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6995 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6996 (sh_adjust_cost, SHcompact): Differentiate between different
6997 kinds of dependencies. Drop factor of ten for superscalar.
6998 Use new instruction types. Add new exception rules.
7000 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
7002 * sh.md (mperm_w): Add DONE.
7004 2002-08-27 David Edelsohn <edelsohn@gnu.org>
7006 * longlong.h: Import current PowerPC defintion from GMP-4.1.
7008 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
7010 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
7012 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7014 * sh.h (MAX_FIXED_MODE_SIZE): Define.
7016 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7018 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
7021 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7023 * c-common.c (cpp_define_data_format): New function.
7024 (cb_register_builtins): Call it.
7026 * doc/cpp.texi (Common Predefined Macros): Document
7027 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7028 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7029 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
7030 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
7031 __TARGET_USES_VAX_H_FLOAT__.
7033 2002-08-26 Ziemowit Laski <zlaski@apple.com>
7035 * objc/objc-act.c (get_super_receiver): If inside a class method
7036 of a category, cast the receiver to 'id' before accessing the 'isa'
7037 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
7039 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7041 * config/s390/s390-protos.h (s390_function_prologue,
7042 s390_function_epilogue): Remove.
7043 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
7044 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7046 config/s390/s390.c (s390_machine_dependent_recorg): New function.
7047 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
7048 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
7049 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
7050 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
7052 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
7053 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
7054 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
7055 function is not a leaf function. Use save_gprs and restore_gprs.
7056 (s390_emit_epilogue): Likewise.
7057 (save_gprs, restore_gprs): New functions.
7058 (struct s390_frame): Remove return_reg_saved_p member.
7059 (save_fprs_p): Remove.
7060 (s390_optimize_prolog): New function.
7061 (s390_legitimate_reload_constant): Remove now unnecessary check.
7063 (s390_function_count): Remove.
7064 (s390_output_symbolic_const): Replace s390_function_count by
7065 current_function_funcdef_no.
7066 (s390_output_constant_pool): Likewise.
7068 (legitimize_pic_address): Use regs_ever_live to track PIC register
7069 instead of current_function_uses_pic_offset_table.
7070 (s390_emit_prologue): Likewise.
7071 config/s390/s390.md ("call", "call_value"): Likewise.
7073 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7075 * c-opts.c (find_opt): Don't complain about wrong languages
7076 here. Return exact matches even for wrong language.
7077 (c_common_decode_option): Complain about wrong languages
7080 2002-08-24 Stuart Hastings <stuart@apple.com>
7082 * function.h (struct function): Add flag
7083 all_throwers_are_sibcalls.
7084 * except.c (set_nothrow_function_flags): Replaces
7085 nothrow_function_p. Set new flag.
7086 * except.h (set_nothrow_function_flags): Replaces
7088 * dwarf2out.c (struct dw_fde_struct): Add flag
7089 all_throwers_are_sibcalls.
7090 (output_call_frame_info): Test it.
7091 (dwarf2out_begin_prologue) Propagate it from cfun to
7093 * toplev.c (rest_of_compilation): Update calls to
7096 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7098 * ggc-page.c (compute_inverse): Short circuit calculation for
7099 object sizes larger than half a page.
7101 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7103 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7104 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7106 (rs6000_elf_unique_section): Likewise.
7108 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 * ns32k.c (ns32k_globalize_label): Delete.
7111 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7113 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7115 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7116 for loading delta with num_insns_constant_wide. Calculate
7117 delta_low, delta_high without using a conditional.
7119 2002-08-22 Jason Merrill <jason@redhat.com>
7121 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7122 * c-common.def: Adjust.
7123 * c-dump.c (c_dump_tree): Adjust.
7124 * c-semantics.c (genrtl_return_stmt): Adjust.
7125 * c-pretty-print.c (pp_c_statement): Adjust.
7126 * tree-inline.c (copy_body_r): Adjust.
7128 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7130 * ggc-page.c: Avoid division in ggc_set_mark.
7131 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7132 compute_inverse): New.
7133 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7134 (init_ggc): Initialize inverse_table.
7136 2002-08-22 Tom Tromey <tromey@redhat.com>
7138 * doc/install.texi (Configuration): Document --datadir.
7140 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7142 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7144 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7146 * gengtype-lex.l (ID): Allow underscore as first character.
7148 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7150 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7152 (rs6000_xcoff_asm_named_section): Rename.
7153 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7155 2002-08-21 Tom Tromey <tromey@redhat.com>
7157 For PR java/6005 and PR java/7611:
7158 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7160 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7161 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7162 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7163 (LANG_HOOKS_INITIALIZER): Use it.
7164 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7167 2002-08-21 Stan Shebs <shebs@apple.com>
7169 * tree.c (finish_vector_type): Fix a typo in a comment.
7170 * Makefile.in: Fix "the the" stutters in comments.
7171 * genautomata.c: Ditto.
7173 * regrename.c: Ditto.
7174 * config/alpha/alpha.c: Ditto.
7175 * config/alpha/vms-crt0-64.c: Ditto.
7176 * config/alpha/vms-crt0.c: Ditto.
7177 * config/alpha/vms-psxcrt0-64.c: Ditto.
7178 * config/alpha/vms-psxcrt0.c: Ditto.
7179 * config/d30v/d30v.h: Ditto.
7180 * config/fr30/fr30.h: Ditto.
7181 * config/rs6000/rs6000.c: Ditto.
7182 * config/stormy16/stormy16.h: Ditto.
7183 * doc/md.texi: Ditto.
7185 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7187 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7189 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7191 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7192 short, signed or unsigned into hard errors. Fixes PR c/4319.
7193 Also make duplicate modifiers such as "short short" into hard
7196 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7197 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7200 to the actual end. Add '@end table' and '@table @code'.
7202 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7204 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7206 * unroll.c (biv_total_increment): Don't try to compute the total
7207 increment for FP BIVs.
7209 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7211 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7212 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7213 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7214 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7215 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7216 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7217 (GLOBAL_ASM_OP): Define.
7218 * arm.c (aof_globalize_label): New function.
7219 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7220 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7221 * c4x.c (c4x_globalize_label): New function.
7222 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7223 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7224 (GLOBAL_ASM_OP): Define.
7225 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7226 * darwin-protos.h (darwin_globalize_label): Declare.
7227 * darwin.c (darwin_globalize_label): New function.
7228 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7229 (ASM_GLOBALIZE_LABEL): Delete.
7230 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7231 * dsp16xx.c (asm_output_common): Use target hook.
7232 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7233 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7234 (GLOBAL_ASM_OP): Define.
7235 * i370.c (i370_globalize_label): New function.
7236 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7237 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7238 * i386.c (ix86_asm_file_end): Use target hook.
7239 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7240 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7241 * ia64.c (ia64_asm_output_external): Likewise.
7242 * ia64/sysv4.h: Update comment.
7243 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7244 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7245 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7246 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7247 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7248 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7249 * mmix.c (mmix_asm_globalize_label): Likewise.
7250 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7251 (GLOBAL_ASM_OP): Define.
7252 * ns32k.c (ns32k_globalize_label): New function.
7253 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7254 (ASM_GLOBALIZE_LABEL): Delete.
7255 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7256 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7257 * pa.c (pa_globalize_label): New function.
7258 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7259 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7260 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7261 (GLOBAL_ASM_OP): Define.
7262 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7263 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7264 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7265 (GLOBAL_ASM_OP): Define.
7266 * v850.c (v850_output_aligned_bss): Use target hook.
7267 * vax.c (vms_globalize_label): New function.
7268 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7269 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7270 (GLOBAL_ASM_OP): Define.
7271 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7272 * doc/tm.texi: Update docs.
7273 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7275 * final.c (output_alternate_entry_point): Likewise.
7276 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7277 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7278 * output.h (assemble_global): Delete.
7279 (default_globalize_label): Declare.
7280 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7281 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7282 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7283 * target.h (gcc_target): Add globalize_label member.
7284 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7285 globalize_decl): Use target hook.
7286 (assemble_global): Delete.
7287 (default_globalize_label): New function.
7289 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7291 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7293 2002-08-20 Devang Patel <dpatel@apple.com>
7294 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7296 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7298 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7299 * arm.c (thumb_output_function_prologue): Likewise.
7300 * avr.c (print_operand): Likewise.
7301 * c4x.c (c4x_print_operand): Likewise.
7302 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7303 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7304 * cris.c (cris_target_asm_function_prologue,
7305 cris_asm_output_mi_thunk): Likewise.
7306 * h8300.c (print_operand): Likewise.
7307 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7308 * ip2k.c (print_operand): Likewise. Fix format specifier.
7309 * m68hc11.c (asm_print_register, print_operand,
7310 print_operand_address): Use stdio instead of asm_fprintf.
7311 (print_operand_address): Fix format specifier.
7312 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7313 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7315 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7316 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7317 * m68k.c (m68k_output_function_prologue,
7318 m68k_output_function_epilogue, print_operand): Likewise.
7319 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7320 Likewise. Fix format specifier.
7321 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7322 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7323 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7325 2002-08-15 Eric Christopher <echristo@redhat.com>
7326 Jeff Knaggs <jknaggs@redhat.com>
7328 * config.gcc (mipsisa64sr71k-elf): New target.
7329 * config/mips/sr71k.md: New file.
7330 * config/mips/mips.md: Use it.
7331 (rot*): Add sr71k specifics.
7332 * config/mips/t-sr71k: New file.
7333 * config/mips/mips.h (sr71k): New cpu.
7334 (TARGET_SR71K): Use it.
7335 (TUNE_SR71K): Ditto.
7336 (GENERATE_BRANCHLIKELY): Ditto.
7337 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7338 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7339 * config/mips/mips.c (sr71k): New cpu.
7340 (mips_use_dfa_pipeline_interface): Use.
7342 2002-08-15 Eric Christopher <echristo@redhat.com>
7343 Richard Sandiford <rsandifo@redhat.com>
7344 Aldy Hernandez <aldyh@redhat.com>
7345 Graham Stott <grahams@redhat.com>
7346 Michael Meissner <meissner@redhat.com>
7347 Gavin Romig-Koch <gavin@redhat.com>
7348 Ken Raeburn <raeburn@cygnus.com>
7349 Alexandre Oliva <aoliva@redhat.com>
7351 * config.gcc (mips64vr-elf): New target.
7352 * config/mips/5400.md: New file.
7353 * config/mips/5500.md: Ditto.
7354 * config/mips/mips.md: Use them.
7356 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7358 (mips_issue_rate): Use them.
7359 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7360 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7361 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7363 (TARGET_MIPSx): Use them.
7364 (TUNE_MIPSx): Ditto.
7365 (GETNATE_MULT3_SI): Ditto.
7366 (ISA_HAS_BRANCHLIKELY): Ditto.
7367 (ISA_HAS_CONDMOVE): Ditto.
7368 (ISA_HAS_NMADD_NMSUB): Ditto.
7369 (ISA_HAS_MULHI): New. Ditto.
7370 (ISA_HAS_MULS): Ditto.
7371 (ISA_HAS_MSAC): Ditto.
7372 (ISA_HAS_MACC): Ditto.
7373 (ISA_HAS_ROTR_SI): Ditto.
7374 (ISA_HAS_ROTR_DI): Ditto.
7377 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7379 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7381 (remove_dup_nonsys_dirs): New function.
7382 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7383 (merge_include_chains): Remove non-system include directories from
7384 quote and bracket include chains when they duplicate equivalent system
7386 * doc/cpp.texi (-I): Update.
7387 * doc/cppopts.texi (-I): Update.
7388 * doc/install.texi (--with-local-prefix): Further document usage of
7390 * doc/invoke.texi (-I): Update.
7392 2002-08-20 Richard Henderson <rth@redhat.com>
7394 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7395 (emit_block_move): Split out subroutines.
7396 (emit_block_move_via_movstr): New.
7397 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7398 (emit_block_move_libcall_fn): New. Construct function prototype for
7400 (clear_storage): Split out subroutines.
7401 (clear_storage_via_clrstr): New.
7402 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7403 (clear_storage_libcall_fn): New. Construct function prototype for
7405 (emit_push_insn): Use emit_block_move.
7406 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7407 (store_constructor): Likewise.
7409 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7411 * objc/objc-act.c (building_objc_message_expr): Rename to
7412 current_objc_message_selector.
7414 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7416 * objc/objc-act.c (build_ivar_chain): Remove.
7417 (objc_copy_list): Likewise.
7418 (get_class_ivars): Inline call to removed build_ivar_chain
7419 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7420 slot; use that slot (rather than CLASS_IVARS) when accessing
7421 ivars for base classes. Call copy_list and chainon instead of
7423 (build_private_template): Call get_class_ivars instead of
7425 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7426 (continue_class): Call get_class_ivars instead of
7428 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7429 of DECL_BIT_FIELD (which may have been cleared).
7430 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7432 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7434 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7435 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7437 (output_internal_min_issue_delay_func): Initialize variable in
7440 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7442 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7443 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7445 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7446 Steve Ellcey <sje@cup.hp.com>
7448 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7449 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7450 * explow.c (trunc_int_for_mode): Abort when the mode is not
7451 a scaler integer mode.
7452 * combine.c (expand_compound_operation): Don't expand Vector
7453 or Complex modes into shifts.
7454 (expand_field_assignment): Don't do bitwise arithmatic and
7455 shifts on Vector or Complex modes.
7456 (simplify_comparison): Don't call trunc_int_for_mode
7458 * recog.c (general_operand): Likewise.
7459 (immediate_operand): Likewise.
7460 (nonmemory_operand): Likewise.
7462 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7464 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7465 multi-instruction SImode constant. Add REG_EQUAL note.
7466 * config/rs6000/rs6000.md (movsi splitter): Use
7467 rs6000_emit_set_const.
7469 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7471 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7472 the macro test controlling its use.
7474 2002-08-18 H.J. Lu (hjl@gnu.org)
7476 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7477 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7479 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7480 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7481 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7482 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7484 (cris-*-linux*): Remove setting thread_file here.
7486 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7488 PR preprocessor/7602
7489 * cppinit.c (path_include): Treat the system environment
7490 variables as being cxx_aware.
7492 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7494 * c-decl.c (flexible_array_type_p): New function.
7495 (grokdeclarator, finish_struct): Use it.
7496 * doc/extend.texi: Document constraints on use of structures with
7497 flexible array members.
7499 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7501 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7502 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7503 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7505 2002-08-16 Stan Shebs <shebs@apple.com>
7507 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7508 for ObjC with -fnext-runtime.
7509 * doc/cpp.texi: Document it.
7511 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7513 * doc/install.texi (Final installation): Replace links to individual
7514 build status pages with a link to a common page that lists them all.
7516 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7518 * doc/invoke.texi: Fix typo.
7520 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7522 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7524 2002-08-16 Andrew Haley <aph@redhat.com>
7526 * tree-inline.c: Add includes for Java inliner.
7527 (remap_decl): Don't handle anonymous types for Java.
7528 (remap_block): Add handling for Java trees.
7529 (copy_scope_stmt): Conditionalize for non-Java use only.
7530 (copy_body_r): Handle Java trees. Add handling for
7531 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7532 (initialize_inlined_parameters): Handle Java trees.
7533 (declare_return_variable): Likewise.
7534 (expand_call_inline): Handle Java trees.
7535 (walk_tree): Likewise.
7536 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7537 (add_stmt_to_compound): New function.
7539 2002-08-15 Richard Henderson <rth@redhat.com>
7541 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7542 (NOCOMMON_FLAG): New substitution point.
7543 (GCC_WARN_CFLAGS): Include it.
7544 * configure.in (ac_checking): Set nocommon_flag.
7545 (nocommon_flag): New substitution point.
7547 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7549 * c-tree.h (skip_evaluation): Move declaration...
7550 * c-common.h: ... here.
7551 * c-typeck.c (build_external_ref): Don't assemble_external nor
7552 mark a tree as used if skip_evaluation is set.
7553 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7555 (typespec_nonreserved_nonattr): Use it.
7557 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7559 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7560 (xcoff_debug_hooks): Update end_prologue.
7561 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7562 * debug.h (end_prologue): Add file arg.
7563 (end_epilogue): Add line and file args.
7564 (dwarf2out_end_epilogue): Add line and file args.
7565 (vmsdbgout_after_prologue): Remove.
7566 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7567 (dwarf2_debug_hooks): Update end_prologue.
7568 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7569 (dwarfout_end_prologue): Add file arg.
7570 * final.c (vmsdbgout_after_prologue): Remove
7571 (final_end_function): Update end_epilogue call.
7572 (final_scan_insn): Update end_prologue call.
7573 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7574 (sdbout_end_prologue): Add file arg.
7575 (sdb_debug_hooks): Update end_prologue.
7576 (sdb_begin_prologue): Update sdbout_end_prologue call.
7577 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7578 vmsdbgout_end_function.
7579 (vmsdbgout_end_prologue): New function renamed from
7580 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7581 (vmsdbgout_end_function): New function.
7582 (vmsdbgout_end_epilogue): Add line and file args. Call
7583 vmsdbgout_source_line.
7584 (write_pclines): Write only valid line numbers.
7585 (write_srccorr): Don't write source correlation records if 0 lines.
7586 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7588 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7590 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7591 (_Unwind_Internal_Ptr): 32 bit version for use in
7592 read_encoded_value_with_base.
7593 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7594 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7597 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7599 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7600 signed/unsigned warnings.
7602 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7603 record_reg_classes): Likewise.
7605 * reload.c (reload_inner_reg_of_subreg, push_reload,
7606 find_reloads_address_1): Likewise.
7608 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7610 * rs6000.c (output_mi_thunk): Return to function section on
7613 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7615 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7617 * config/s390/s390.c (legitimize_address): Optimize loading
7618 of large displacements.
7620 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7622 * config/alpha/alpha-protos.h: Update.
7624 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7625 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7626 (alpha_linkage_symbol_p): New static function.
7627 (print_operand_address): Print linkage operand.
7629 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7631 (reloc_kind): New enum.
7632 (struct alpha_funcs): New struct.
7633 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7635 (alpha_need_linkage): Rewrite.
7636 (alpha_use_linkage): New global function.
7637 (alpha_write_linkage): Rewrite and make static.
7638 (alpha_write_one_linkage): Rewrite
7640 (alpha_start_function): Remove procedure descriptor output.
7641 (alpha_end_function): Write linkages at end of each function.
7643 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7644 (call_vms_1, call_value_vms_1): Rewrite.
7646 * config/alpha/vms.h (ASM_FILE_END): Remove.
7648 2002-08-14 Richard Henderson <rth@redhat.com>
7650 * ggc-page.c (RTL_SIZE): New.
7651 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7652 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7654 2002-08-14 Richard Henderson <rth@redhat.com>
7656 * calls.c: Include target.h.
7657 * Makefile.in (calls.o): Update.
7659 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7660 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7662 2002-08-14 Richard Henderson <rth@redhat.com>
7664 * Makefile.in (LOOSE_WARN): Add -fno-common.
7665 * c-common.h (constant_string_class_name): Add missing extern.
7667 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7669 PR preprocessor/7358
7670 * c-opts.c (check_deps_environment_vars): Ignore main file
7671 for SUNPRO_DEPENDENCIES.
7672 * cppfiles.c (stack_include_file): Ignore main file if
7674 * cpplib.h (struct cpp_options): New member in deps.
7675 * doc/cppenv.texi: Update.
7677 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7679 PR preprocessor/7526
7680 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7682 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7684 * doc/invoke.texi (-a): Remove documentation.
7685 (-fprofile-arcs): Remove reference to -a, -ax options.
7686 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7688 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7691 * c-semantics.c (genrtl_case_label): Don't (mis)use
7694 2002-08-14 Dale Johannesen <dalej@apple.com>
7696 * explow.c (emit_stack_restore): Emit memory clobbers
7697 preceding the stack pop, to prevent the scheduler from
7698 moving refs to variable arrays below this pop.
7699 * reload1.c (reload): Preserve these clobbers for sched2.
7700 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7702 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7704 * c-opts.c (c_common_post_options): Correct test.
7706 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7708 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7709 order in call to fprintf.
7711 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7713 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7715 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7717 * reload.c (find_reloads): Handle constraint letters marked by
7718 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7719 (alternative_allows_memconst): Likewise.
7720 * reload1.c (maybe_fix_stack_asms): Likewise.
7721 * recog.c (asm_operand_ok, preprocess_constraints,
7722 constrain_operands): Likewise.
7723 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7724 * local-alloc.c (block_alloc, requires_inout): Likewise.
7725 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7727 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7728 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7729 * doc/tm.texi: Document these two new target macros.
7731 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7733 (q_constraint): New function.
7734 config/s390/s390-protos.h (q_constraint): Declare it.
7735 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7736 (EXTRA_MEMORY_CONSTRAINT): New macro.
7738 * config/s390/s390.md: Throughout the machine description,
7739 replace all instances of the constraint combinations 'Qo'
7740 or 'oQ' with simply 'Q'.
7742 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7744 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7745 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7746 (LIBGCC2_CFLAGS): Compile with -mrelax.
7748 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7750 * doc/invoke.texi: Document -minmax for 68HC12.
7752 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7753 ("uminqi3"): Likewise.
7754 ("uminhi3", "umaxhi3"): Likewise.
7756 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7757 (TARGET_MIN_MAX): Define.
7758 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7760 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7762 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7763 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7765 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7766 (ret, declare, farsym): New gas macros.
7767 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7768 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7769 and declare the symbol far when compiled with -mlong-calls.
7770 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7771 far handler using jsr/bsr.
7773 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7774 (jsr): New macro to transform a 'jsr' into a 'call'.
7776 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7778 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7780 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7781 -mlong-calls is specified.
7782 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7783 assembler directives.
7784 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7785 (TARGET_SWITCHES): Add -mlong-calls options.
7786 (current_function_far): Declare.
7788 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7789 into account the page register saved on the stack.
7790 (m68hc11_override_options): Take into account -mlong-calls option.
7791 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7793 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7794 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7795 ("*return_16bit"): Likewise.
7796 ("*return_void"): Likewise.
7797 ("call", "call_value"): Use call for a far function call.
7799 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7801 * toplev.c (parse_options_and_default_flags): Don't call
7803 (general_init): Initialize GC, pools and tree hash here,
7804 instead of lang_independent_init.
7805 (lang_independent_init): Rename backend_init.
7806 (do_compile): Call post_options hook; exit early if there
7807 have been errors after switch processing.
7808 (toplev_main): Update.
7810 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7812 * c-pretty-print.h: Guard against multiple inclusion.
7814 (pp_c_attributes): Declare.
7815 * c-pretty-print.c (pp_c_attributes): New function.
7817 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7819 * m68k.c (m68k_output_function_prologue,
7820 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7822 * genattrtab.c: Remove dpx2 comment.
7823 * libgcc2.c (__enable_execute_stack): Delete versions for
7824 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7825 sony_news/SYSTYPE_BSD.
7826 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7827 __gmicro__, __i860__, __NeXT__ and __pyr__.
7828 * rtl.h: Remove convex comment.
7829 * varasm.c: Likewise.
7831 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7833 * c-opts.c (lang_flags): Const-ify.
7834 * ra-build.c (undef_table): Likewise.
7835 * ra.c (eliminables): Likewise.
7837 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7839 * tree.h: Guard against multiple inclusion.
7841 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7843 * reload1.c (reload_cse_simplify): Before checking
7844 REG_FUNCTION_VALUE_P, check REG_P.
7846 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7848 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7850 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7852 * c-opts.c (c_common_init_options): Extra braces needed.
7854 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7856 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7857 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7858 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7859 (sh_expand_binop_v2sf): Likewise.
7860 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7861 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7862 (sh_initialize_trampoline): Likewise.
7864 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7866 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7867 new condition code modes.
7868 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7869 (s390_select_ccmode): Likewise.
7870 (s390_branch_condition_mask): Likewise.
7872 * s390-protos.h (s390_tm_ccmode): Declare.
7873 s390.c (s390_tm_ccmode): New function.
7874 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7876 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7877 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7878 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7880 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7881 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7882 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7883 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7884 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7886 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7887 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7888 "*cmpqi_ccs_0"): Remove, replace by ...
7889 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7890 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7891 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7893 ("*cmpsidi_ccs"): Remove, replace by ...
7894 ("*cmpsi_ccs_sign"): ... this new pattern.
7895 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7897 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7898 ("*cli"): ... this new pattern.
7900 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7901 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7903 ("adddi3_64"): Rename to "*adddi3_64".
7904 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7905 ("adddi3"): Adapt expander.
7907 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7908 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7909 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7911 ("addhi3", "addqi3"): Remove, replace by ...
7912 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7914 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7915 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7916 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7917 ("subdi3"): New expander.
7919 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7921 ("subhi3", "subqi3"): Remove, replace by ...
7922 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7924 ("*muldi3_sign"): New pattern.
7925 ("muldi3"): Do not clobber CC.
7926 ("mulsi3"): Likewise.
7927 ("mulsi_6432"): Likewise.
7929 2002-08-13 Denis Chertykov <denisc@overta.ru>
7931 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7932 which can change CC0.
7934 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7936 * gcse.c (adjust_libcall_notes): New function.
7937 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7939 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7941 * libgcc2.c (L_bb): Remove unneeded #includes.
7942 (__global_counters, __gthreads_active): Remove unused globals.
7943 (__bb_exit_func): Merge counts into files rather than appending.
7944 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7945 (ALL_CFLAGS): ... to here.
7947 2002-08-13 Denis Chertykov <denisc@overta.ru>
7949 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7950 (function_epilogue): Don't calculate function size.
7951 (ip2k_set_compare): Don't use lookup_const_double.
7952 (asm_file_start): Initialization of commands_in_file removed.
7953 (asm_file_end): Output of commands_in_file removed.
7955 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7958 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7960 * c-opts.c (c_common_init_options): Check option array is
7961 sorted if checking enabled.
7963 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7965 * c-pretty-print.c: #include "c-tree.h".
7966 (pp_c_simple_type_specifier): Tweak.
7967 (pp_c_storage_class_specifier): New.
7968 (pp_c_function_specifier): Likewise.
7969 (pp_c_declaration_specifiers): Likewise.
7970 (pp_c_init_declarator): Likewise.
7971 (pp_c_declaration): Likewise.
7972 (pp_c_direct_declarator): Stub.
7973 (pp_c_declarator): Likewise.
7974 (pp_c_parameter_declaration): Likewise.
7976 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7978 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7979 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7980 struct deferred_opt): New.
7981 (COMMAND_LINE_OPTIONS): Add -M*.
7982 (missing_arg): Update.
7983 (c_common_decode_option): Handle -M*.
7984 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7985 don't call cpp_post_options.
7986 (c_common_finish, check_deps_environment_vars): Update.
7987 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7988 * cpphash.h (CPP_PRINT_DEPS): Remove.
7989 * cppinit.c: Don't include version.h.
7990 (cpp_create_reader): Don't call deps_init. Initialize
7992 (cpp_read_main_file): Init deps if necessary.
7993 (cpp_destroy): Conditionally free deps.
7994 (cpp_finish): Update.
7996 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7997 (cpp_post_options): Rename post_options.
7998 * cpplib.h (struct cpp_options): Remove some dependency options;
7999 move others to a new structure.
8000 (cpp_post_options): Remove.
8001 (cpp_finish): Comment.
8002 * fix-header.c (read_scan_file): Don't call cpp_post_options.
8004 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8006 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
8007 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
8008 MMIX_rR_REGNUM as clobbered.
8009 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
8011 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
8013 * diagnostic.h (output_formatted_scalar): Rename from
8014 output_formatted_integer.
8015 * diagnostic.def: Add DK_DEBUG.
8016 * diagnostic.c (output_decimal): Adjust.
8017 (output_long_decimal): Likewise.
8018 (output_unsigned_decimal): Likewise.
8019 (output_octal): Likewise.
8020 (output_long_octal): Likewise.
8021 (output_hexadecimal): Likewise.
8022 (output_long_hexadecimal): Likewise.
8023 * c-pretty-print.c (pp_c_type_specifier): New function.
8024 (pp_c_specifier_qualifier_list): Likewise.
8025 (pp_c_abstract_declarator): Likewise.
8026 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
8028 2002-08-12 David Edelsohn <edelsohn@gnu.org>
8030 * doc/trouble.texi (Disappointments): Add static constructor and
8031 destructor dependency information for AIX.
8033 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8035 * cpphash.h (struct printer): New from cppmain.c.
8036 (cpp_reader): New member.
8037 * cppmain.c (struct printer): Move to cpphash.h.
8038 (options, print): Remove.
8039 (account_for_newlines, print_line, maybe_print_line,
8040 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
8041 scan_translation_unit_trad, cb_line_change, cb_ident,
8042 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
8043 cb_def_pragma): Make reentrant.
8045 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8047 * real.c (ieee_64): Always define.
8048 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8049 (dec_h): Not used yet, hide it.
8050 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
8051 macro controlling use.
8052 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8054 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8056 * i386.md (tablejump): Sign extend the operand.
8057 * i386.c (classify_argument): Fix missed case from previous patch.
8059 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8061 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
8063 (warn_multichar): Die.
8064 (cb_register_builtins): Export.
8065 * c-common.h (warn_multichar, preprocess_file): Remove.
8066 (cb_register_builtins): New.
8067 * c-lang.c (c_init): Remove.
8068 (LANG_HOOKS_INIT): Use c_objc_common_init.
8069 * c-lex.c (init_c_lex): Don't canonicalize filename.
8070 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8071 (preprocess_file): Make static. Update for cpplib.
8072 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8073 (c_common_post_options): Set some cpp options here.
8074 (c_common_init): Move from c-common.c.
8075 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8076 * cpplib.h (struct cpp_options): Remove in_fname.
8077 (cpp_preprocess_file): Update.
8078 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8080 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8082 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8084 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8086 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8087 backslash in comment preceeding macro definition.
8088 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8089 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8090 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8092 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8094 * expr.c (store_expr): In condition for checking if value is
8095 generated in TARGET, move call to expr_size last.
8097 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8099 * c-common.c (c_common_init): Call preprocess_file instead.
8100 (c_common_finish): Move to c-opts.c.
8101 * c-common.h (preprocess_file): new.
8102 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8103 check_deps_environment_vars, c_common_finish): New.
8104 (c_common_decode_option): Update for out_fname and dependencies.
8105 * cppinit.c (init_dependency_output, output_deps): Remove.
8106 (cpp_destroy): Update prototype.
8107 (cpp_add_dependency_target): New.
8108 (cpp_read_main_file): Don't overlay a buffer.
8109 (cpp_finish): Take a deps output stream and write deps to it.
8110 Return the error count.
8111 (cpp_post_options): Don't canonicalize out_fname, or do anything
8113 * cpplib.h (struct cpp_options): Remove out_fname and
8115 (cpp_add_dependency_target): New.
8116 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8117 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8118 set preprocess_only. Don't handle the output stream directly.
8120 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8122 * dsp16xx.c (print_operand): Fix format specifier.
8123 * dsp16xx.md: Avoid automatic aggregate initialization.
8124 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8125 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8126 integer constant modifier.
8127 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8128 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8130 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8131 * v850.c (v850_select_section): Mark parameter with
8133 * global.c (global_alloc): Const-ify.
8134 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8136 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8138 * darwin-c.c (darwin_pragma_options): Const-ify.
8139 * darwin.c (machopic_non_lazy_ptr_name,
8140 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8141 (machopic_indirect_data_reference): Wrap variables in macros
8142 controlling their use.
8143 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8144 (machopic_select_section): Use parentheses around && within ||.
8145 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8147 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8149 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8150 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8151 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8152 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8153 mdr_try_remove_redundant_insns, track_w_reload,
8154 mdr_try_wreg_elim): Make function static to match prototype.
8155 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8156 parameter with ATTRIBUTE_UNUSED.
8158 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8160 * arc.c (arc_init): Don't use ISO C style function definitions.
8161 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8162 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8163 * avr.h (progmem_section): Likewise.
8164 * h8300.c h8300_asm_insn_count): Likewise.
8165 * m32r.c (init_idents): Likewise.
8166 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8167 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8168 * xtensa.c (xtensa_build_va_list): Likewise.
8170 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8172 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8173 * c-opts.c (parse_option): Rename find_opt.
8174 (set_std_c99): New function.
8175 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8176 (missing_arg): Remove OPT_std_bad. Handle -o.
8177 (c_common_decode_option): Handle input and output file names,
8178 -o and -remap. Clean up -std= handling.
8179 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8180 (cpp_handle_option): Similarly. Don't handle filenames.
8182 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8184 * i386.c (classify_argument): Fix computing of field's offsets.
8186 2002-08-11 Andreas Jaeger <aj@suse.de>
8189 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8191 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8193 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8194 reference to clk_objective_c with flag_objc.
8195 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8197 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8199 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8201 * c-opts.c (set_std_cxx98, set_std_c89): New.
8202 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8203 (c_common_decode_option): Handle new switches from cppinit.c.
8205 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8206 (no_arg, no_num): Remove.
8207 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8208 switches apart from -lang-objc and lang-asm.
8209 (cpp_handle_option): Similarly.
8210 * cpplib.h (cpp_set_lang): New.
8211 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8213 * objc/lang-specs.h: Remove -ansi.
8215 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8218 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8221 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8223 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8224 emit_jump_insn): Fix uninitialized variable.
8225 * gcov.c (init_line_info): Likewise.
8226 * genautomata.c (transform_3): Add braces around ambiguous
8228 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8230 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8231 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8234 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8235 warnings in output files.
8237 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8239 * c-common.c (flag_objc): New.
8240 * c-common.h (c_language_kind): Get rid of clk_objective_c
8242 (flag_objc): New extern declaration.
8243 * c-decl.c (implicitly_declare): Call objc_check_decl
8244 instead of maybe_objc_check_decl.
8245 (finish_decl): Likewise.
8246 (grokfield): Likewise.
8247 (finish_struct): Likewise.
8248 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8249 (maybe_objc_comptypes): Rename to objc_comptypes.
8250 (maybe_building_objc_message_expr): Rename to
8251 objc_message_selector.
8252 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8253 replace with flag_objc as needed.
8254 * c-opts.c (c_common_init_options): Likewise.
8255 (c_common_decode_option): Likewise.
8256 * c-parse.in (init_reswords): Likewise.
8257 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8258 (maybe_objc_comptypes): Rename to objc_comptypes.
8259 (maybe_building_objc_message_expr): Rename to
8260 objc_message_selector.
8261 * c-typeck.c (comptypes): Call objc_comptypes instead of
8262 maybe_objc_comptypes, and/or objc_message_selector instead of
8263 maybe_building_objc_message_expr.
8264 (comp_target_types): Likewise.
8265 (convert_for_assignment): Likewise.
8266 (warn_for_assignment): Likewise.
8267 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8268 independently of those for other languages.
8269 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8270 (maybe_objc_check_decl): Delete.
8271 (maybe_building_objc_message_expr): Rename to
8272 objc_message_selector.
8273 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8274 clk_objective_c; set flag_objc flag.
8276 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8278 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8280 2002-08-09 Dale Johannesen <dalej@apple.com>
8282 * config/rs6000/rs6000.md: Add sibcall patterns.
8283 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8284 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8285 Rewritten to handle sibcalls.
8286 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8287 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8289 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8291 * profile.c (da_file_name): New static var.
8292 (init_branch_prob): Initialize it.
8293 (end_branch_prob): Remove da file.
8295 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8296 * configure.in (coverage_flags): Default to nothing.
8297 * configure: Rebuilt.
8299 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8301 * Makefile.in (c-opts.o): Update
8302 * c-opts.c: Include intl.h.
8303 (print_help): Move from cppinit.c. Remove unused options.
8304 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8305 (missing_arg): Complain for switches without an argument.
8306 (c_common_decode_option): Reject missing joined arguments.
8307 Handle new switches from cppinit.c.
8308 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8309 (cpp_handle_option): Similarly.
8310 (print_help): Moved to c-opts.c.
8311 * cpplib.h (struct cpp_options): Remove help_only.
8312 * gcc.c (cpp_unique_options): Remove -$.
8313 * doc/cppopts.texi: Undocument -h.
8315 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8317 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8318 legitimate constant.
8319 (legitimate_pic_operand_p): Neither pic operand.
8320 (legitimate_address_p): But legitimate address.
8321 (get_thread_pointer): Generate MEM/u instead of CONST around
8323 (print_operand): Remove printing of UNSPEC_TP.
8324 (print_operand_address): And print it here.
8326 2002-08-08 Devang Patel <dpatel@apple.com>
8328 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8329 when -Wselector is used,if method for which selector is being
8330 created does not exist.
8332 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8334 * config/sh/sh.c (prepare_move_operands): Only call
8335 target_reg_operand if TARGET_SHMEDIA.
8337 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8339 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8340 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8342 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8344 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8345 Richard Henderson <rth@redhat.com>
8347 * emit-rtl.c (gen_rtx_REG): After reload, only return
8348 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8350 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8352 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8353 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8354 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8357 2002-08-08 Adam Nemet <anemet@lnxw.com>
8359 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8361 (thumb_expand_prologue): Likewise.
8362 (thumb_output_function_prologue): Likewise.
8363 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8364 the additional push of the PIC register.
8366 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8368 * configure.in (enable_coverage): New enable switch.
8369 * configure: Rebuilt.
8370 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8371 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8372 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8373 (mostlyclean): Remove coverage files.
8374 * doc/install.texi: Document enable_coverage.
8376 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8377 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8378 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8379 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8380 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8381 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8384 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8386 * c-opts.c (cpp_opts): New.
8387 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8388 (c_common_decode_options): Handle cpplib switches.
8389 (c_common_init_options): Set cpp_opts.
8390 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8391 (cpp_handle_option): Similarly.
8393 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8395 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8396 (TARGET_ALTIVEC_ABI): Same.
8397 (TARGET_ALTIVEC_VRSAVE): Same.
8399 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8400 icode not CODE_FOR_nothing. Change switch to if.
8402 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8404 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8406 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8408 * stor-layout.c (place_union_field): For bitfields if
8409 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8412 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8414 * pa.c (struct deferred_plabel): Constify name field.
8416 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8418 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8420 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8422 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8423 local_prefix are the same.
8424 * configure: Rebuilt.
8426 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8427 Richard Henderson <rth@redhat.com>
8429 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8430 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8431 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8432 (place_field): Likewise.
8433 * config/i386/i386.c (x86_field_alignment): Don't check
8434 DECL_USER_ALIGN here.
8435 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8436 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8438 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8439 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8440 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8441 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8442 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8443 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8445 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8447 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8448 * c-common.c: Don't include tree-inline.h.
8449 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8450 * c-common.h (c_common_decode_option): New.
8451 * c-decl.c (c_decode_option): Remove.
8452 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8453 * c-opts.c: New file.
8454 * c-tree.h (c_decode_option): Remove.
8455 * doc/passes.texi: Update.
8456 * objc/objc-act.c (objc_decode_option): Remove.
8457 * objc/objc-act.h (objc_decode_option): Remove.
8458 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8459 c_common_decode_option.
8461 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8463 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8464 dependency on TARGET_DOUBLE_FLOAT.
8466 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8468 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8469 overwrite callee-save registers. Fix comment.
8471 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8473 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8474 in target_flags based on ISA, if it was not set on the command
8475 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8476 support Branch Likely instructions.
8477 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8478 (TARGET_BRANCHLIKELY): Likewise.
8479 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8480 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8481 ISA_HAS_BRANCHLIKELY.
8482 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8483 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8484 -mno-branch-likely options.
8486 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8490 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8493 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8495 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8498 * testsuite/gcc.dg/tls/diag-3.c: New.
8500 2002-08-06 Dale Johannesen <dalej@apple.com>
8502 * c-common.c (fname_decl): Use line number 0 for
8503 __func__, to avoid confusing debuggers.
8505 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8508 (struct line_info, struct coverage): New structures.
8509 (gcov_file_name, gcov_file): Remove globals.
8510 (output_data): Take source file parameter. Fix memory leak. Break
8512 (init_line_info, output_line_info, make_gcov_file_name,
8513 accumulate_branch_counts): ... here.
8514 (calculate_branch_probs, function_summary): Adjust.
8516 (function_*): Remove global variables.
8518 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8520 * dwarf2out.c: Remove unused macros.
8522 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8524 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8526 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8528 * cppinit.c (struct lang_flags): Rename trigraphs std.
8530 * cpplib.h (struct cpp_options): New member std.
8531 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8532 (collect_args): Flag whether to swallow a possible future
8533 comma pasted with varargs.
8534 (replace_args): Use this flag.
8535 * doc/cpp.texi: Update varargs extension documentation.
8537 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8539 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8541 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8543 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8544 and MODE_CLASS_INT modes.
8546 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8548 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8549 --{enable,disable}-threads is given to configure.
8550 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8551 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8552 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8553 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8554 Remove thread_file setting here.
8556 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8558 * doc/install.texi (Binaries): Update Bull Freeware URL.
8560 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8562 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8564 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8566 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8568 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8570 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8571 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8573 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8575 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8576 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8577 drectve_section): Define.
8578 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8579 * config/i386/interix.c: Remove.
8581 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8583 * attribs.c: Don't include obstack.h.
8584 * builtins.c: Likewise.
8585 * cfganal.c: Likewise.
8586 * cfgbuild.c: Likewise.
8587 * cfgcleanup.c: Likewise.
8588 * emit-rtl.c: Likewise.
8592 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8594 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8596 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8598 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8600 * doc/invoke.texi: Remove duplicated paragraph describing
8603 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8605 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8606 * collect2.h (permanent_obstack): Delete declaration.
8607 * collect2.c (permanent_obstack): Delete definition.
8608 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8609 * expr.c: Don't include obstack.h.
8610 (permanent_obstack): Delete declaration.
8611 * function.c: Don't include obstack.h.
8612 (permanent_obstack): Delete declaration.
8613 * integrate.c: Don't include obstack.h.
8614 (function_maybepermanent_obstack): Delete declaration.
8615 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8616 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8617 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8618 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8619 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8620 of permalloc, expralloc, perm_calloc.
8621 * tree.c (permanent_obstack): Delete definition.
8622 (init_ttree): Rename from init_obstacks.
8623 (permalloc): Delete.
8624 (perm_calloc): Delete.
8625 (dump_tree_statistics): Don't print information about
8627 * varasm.c (assemble_start_function): Use xstrdup instead of
8629 (assemble_variable): Likewise.
8630 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8632 (unicosmk_add_extern): Likewise.
8633 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8634 (c4x_global_label): Likewise.
8635 * config/frv/frv.c (frv_encode_section_info): Likewise.
8636 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8637 (i386_pe_record_exported_symbol): Likewise.
8638 * config/mips/mips.c (mips_output_external): Likewise.
8639 (mips_output_external_libcall): Likewise.
8640 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8641 (output_call): Use ggc_strdup instead of allocating on
8643 * config/romp/romp.c: Include ggc.h.
8644 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8645 intead of permanent_obstack.
8646 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8647 instead of permalloc.
8648 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8649 instead of permalloc
8650 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8651 instead of permalloc.
8652 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8655 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8657 Contribute a port developed primarily by Michael Meissner,
8658 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8659 * config.gcc: Add frv-elf target.
8660 * config/frv/cmovd.c: New file.
8661 * config/frv/cmovh.c: New file.
8662 * config/frv/cmovw.c: New file.
8663 * config/frv/frv-abi.h: New file.
8664 * config/frv/frv-asm.h: New file.
8665 * config/frv/frv-modes.def: New file.
8666 * config/frv/frv-protos.h: New file.
8667 * config/frv/frv.c: New file.
8668 * config/frv/frv.h: New file.
8669 * config/frv/frv.md: New file.
8670 * config/frv/frvbegin.c: New file.
8671 * config/frv/frvend.c: New file.
8672 * config/frv/lib1funcs.asm: New file.
8673 * config/frv/media.h: New file.
8674 * config/frv/modi.c: New file.
8675 * config/frv/t-frv: New file.
8676 * config/frv/uitod.c: New file.
8677 * config/frv/uitof.c: New file.
8678 * config/frv/ulltod.c: New file.
8679 * config/frv/ulltof.c: New file.
8680 * config/frv/umodi.c: New file.
8681 * config/frv/xm-frv.h: New file.
8683 * config/frv/media.h: Removed again.
8685 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8687 * gcov.c (bb_file_time): New static variable.
8688 (object_directory): May also be object file.
8689 (preserve_paths): New static variable.
8690 (print_usage): Adjust.
8692 (process_args): Adjust.
8693 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8694 file. Find modification date on bb file.
8695 (read_profile): Don't rewind a NULL file.
8696 (format_hwint): New static function.
8697 (function_summary): Use format_hwint.
8698 (output_data): SOURCE_FILE_NAME is never relative to
8699 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8700 mangling. Adjust output format to make it more machine readable.
8701 * doc/gcov.texi: Document & clarify semantics.
8703 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8705 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8707 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8709 * gcc.c (cc1_options): Pass output file as auxbase when
8711 * profile.c (init_branch_prob): FILENAME has already had ending
8713 * final.c (end_final): Likewise.
8714 * toplev.c (aux_base_name): New global.
8715 (compile_file): Pass aux_base_name to init init_branch_prob and
8717 (independent_decode_option, case 'a'): New auxinfo options.
8718 (case 'd'): Protect against mising basename.
8719 (do_compile): Initialize aux_base_name.
8720 * toplev.h (aux_base_name): New global.
8721 * doc/invoke.texi: Adjust documentation.
8723 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8725 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8726 of TARGET_ALIGN_DOUBLE.
8728 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8730 * diagnostic.c (inform): New function.
8731 * diagnostic.h (inform): Declare.
8733 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8735 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8736 (movhi_internal): Same.
8737 (movqi_internal): Same.
8738 (movdi_internal64): Same.
8740 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8742 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8743 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8744 (COMMON_ASM_OP): Define.
8745 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8746 Use ALIGN parameter.
8747 (LOCAL_COMMON_ASM_OP): Define.
8748 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8750 2002-08-03 Roger Sayle <roger@eyesopen.com>
8752 * builtins.def: Define new builtin functions exp, expf, expl,
8753 log, logf and logl (and their __builtin_* variants).
8754 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8755 Define exp_optab and log_optab.
8756 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8757 * genopinit.c (optabs): Implement exp_optab and log_optab
8758 using exp?f2 and log?f2 patterns.
8759 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8760 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8761 (expand_builtin): Ignore the new builtins (and all cos and
8762 sin variants) when not optimizing. Expand new builtins via
8763 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8765 * doc/extend.texi: Document new exp and log builtins.
8766 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8767 (and previously undocumented cos?f2 and sin?f2 patterns).
8769 2002-08-03 Jason Merrill <jason@redhat.com>
8771 * explow.c (int_expr_size): New fn.
8772 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8773 * expr.h: Declare it.
8775 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8777 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8778 gengtype-* dependencies.
8780 2002-08-02 Eric Christopher <echristo@redhat.com>
8782 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8783 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8785 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8787 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8790 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8791 small if optimizing for size.
8793 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8795 * configure.in (FORBUILD): Use $build_alias.
8796 * configure: Regenerated.
8798 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8800 * config.gcc: Don't include mips/abi64.h in $tm_file.
8801 * hard-reg-set.h (call_really_used_regs): Declare.
8802 * config/mips/abi64.h: Remove file.
8803 * config/mips/linux.h,
8804 * config/mips/iris6.h: Don't include it.
8805 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8806 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8807 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8808 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8809 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8810 Bring across definitions from abi64.h.
8811 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8812 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8813 (struct mips_args): Use it.
8814 * config/mips/mips.c (mips_conditional_register_usage): Define.
8816 2002-08-02 Jason Merrill <jason@redhat.com>
8818 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8819 * langhooks.c (lhd_expr_size): Define default.
8820 * langhooks.h (struct lang_hooks): Add expr_size.
8821 * explow.c (expr_size): Call it.
8822 * expr.c (store_expr): Don't copy an expression of size zero.
8823 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8825 * Makefile.in (builtins.o): Depend on langhooks.h.
8827 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8829 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8830 * ra-debug.c: Include "tm_p.h".
8831 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8833 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8835 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8836 when not honoring signalling NaNs.
8837 (simplify_ternary_operation): a == b has a definite value
8838 when not honoring NaNs.
8840 2002-08-02 Jason Merrill <jason@redhat.com>
8842 * gdbinit.in (pct): New macro.
8844 2002-08-01 Stan Shebs <shebs@apple.com>
8845 Andreas Tobler <toa@pop.agri.ch>
8847 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8848 plays nice with Darwin headers.
8849 (_BSD_RUNE_T_DEFINED_): Likewise.
8851 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8853 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8854 * cppinit.c (cpp_post_options): Likewise.
8856 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8857 warning about 'LL' suffix (but not 'ULL' etc) when
8858 -Wno-long-long is in effect.
8860 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8861 Check for failing time()/localtime(), issue a warning, and
8862 make __TIME__ and __DATE__ expand to fallback strings.
8864 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8865 and __TIME__ when the date and time cannot be determined.
8867 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8869 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8871 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8873 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8875 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8877 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8878 (mipsisa64sb1el-*-elf*): Likewise.
8879 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8880 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8881 (TARGET_SB1, TUNE_SB1): New macros.
8882 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8885 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8887 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8888 and ASM_EMIT_BSS not supported by target.
8889 (assemble_variable): Do not duplicate uninitialized logic.
8890 Fall through if asm_emit_uninitialized failed.
8892 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8894 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8896 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8898 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8899 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8901 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8902 HOST_BITS_PER_WIDE_INT == 64.
8904 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8906 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8907 * optabs.c (expand_binop): Make variable unsigned.
8908 * simplify-rtx.c (simplify_subreg): Likewise.
8909 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8911 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8913 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8915 2002-08-01 Richard Henderson <rth@redhat.com>
8917 * toplev.c (parse_options_and_default_flags): Don't set
8918 flag_reorder_blocks for -Os.
8920 * config/avr/avr.c (avr_optimization_options): Remove.
8921 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8922 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8923 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8925 2002-08-01 H.J. Lu <hjl@gnu.org>
8926 Richard Henderson <rth@redhat.com>
8928 * output.h (DECL_READONLY_SECTION): Remove.
8929 (decl_readonly_section): Declare.
8930 * varasm.c (decl_readonly_section): New.
8931 (default_section_type_flags, default_select_section): Use it.
8932 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8933 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8934 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8935 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8936 * config/mips/mips.c (mips_unique_section): Likewise.
8938 2002-08-01 Richard Henderson <rth@redhat.com>
8940 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8941 refers to a subroutine parameter.
8943 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8945 * varasm.c (assemble_visibility): Strip name encoding.
8947 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8949 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8950 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8951 when there is no frame pointer.
8952 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8954 * config/ns32k/__unorddf2.c: New file.
8955 * config/ns32k/__unordsf2.c: New file.
8956 * config/ns32k/t-ns32k: New file.
8957 * config.gcc (ns32k-*-netbsd*): Use it.
8959 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8961 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8963 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8965 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8967 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8969 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8971 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8973 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8975 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8977 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8979 (expr_hash_table, set_hash_table): Type changed to ...
8980 (struct hash_table): New type.
8981 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8982 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8983 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8984 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8985 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8986 (alloc_hash_table): New.
8987 (free_set_hash_table, free_expr_hash_table): Merged to ...
8988 (free_hash_table): New.
8989 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8990 (compute_hash_table_work): New.
8991 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8992 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8993 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8994 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8995 hoist_code, one_code_hoisting_pass,
8996 trim_ld_motion_mems): Altered due to changed type of hash tables.
8998 2002-08-01 Zack Weinberg <zack@codesourcery.com>
9000 * final.c (output_alternate_entry_point):
9001 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
9003 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9005 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
9006 avoid ISO C style function definition.
9008 * expr.c (expand_assignment): Delete unused variable.
9010 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
9012 * c-common.c (cb_register_builtins): Set
9013 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
9014 is given, and to 0 otherwise.
9015 * combine.c (simplify_if_then_else): HONOR_NANS
9016 implies FLOAT_MODE_P.
9018 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9020 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
9021 (cpp_handle_option): Don't handle it.
9022 (print_help): Update.
9023 * doc/cppopts.texi: Update.
9025 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9027 * c-common.c (cb_register_builtins): If C++, define
9028 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
9029 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
9031 * lang-specs.h: Simplify in accordance with new code in
9034 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9036 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
9037 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
9038 * c-decl.c: Move all warning and flag variables to c-common.c.
9039 * c-format.c: Move all warning variables to c-common.c.
9040 * c-tree.h: Move all warning and flag declarations to c-common.h.
9041 * objc/objc-act.c: Move all warning variables to c-common.c.
9042 (flag_warn_protocol): Rename warn_protocol.
9044 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9046 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
9048 2002-07-31 Graham Stott <graham.stott@btinternet.com>
9050 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
9053 2002-07-31 Stan Shebs <shebs@apple.com>
9055 * config.gcc (i[34567]86-*-darwin*): New configuration.
9056 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
9058 (TARGET_ENCODE_SECTION_INFO): Ditto.
9059 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
9060 * config/darwin.c (machopic_indirect_data_reference): Remove
9061 setting of RTX_UNCHANGING_P.
9062 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
9063 not to be applied to sums.
9064 * config/i386/t-darwin: New file.
9065 * config/i386/darwin.h: New file.
9066 * config/i386/i386.h (TARGET_MACHO): Add default definition.
9067 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
9068 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9069 label and not the GOT add.
9070 (constant_address_p): For Mach-O, seeing a CONST is enough.
9071 (legitimate_pic_address_disp_p): Add a Mach-O case.
9072 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9073 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9074 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9075 if outputting a difference.
9076 (ix86_output_addr_diff_elt): Add Mach-O case.
9077 (ix86_expand_move): Similarly.
9078 (ix86_expand_call): Similarly.
9079 (current_machopic_label_num): New global.
9080 (machopic_output_stub): New function.
9081 (ix86_value_regno): New function.
9082 (ix86_function_value): Use it instead of VALUE_REGNO.
9083 (ix86_libcall_value): Ditto.
9084 * config/i386/unix.h (VALUE_REGNO): Remove.
9086 2002-07-31 Graham Stott <grahas@btinternet.com>
9088 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9089 hash for LABEL_REF's.
9091 2002-07-31 Graham Stott <grahams@btinternet.com>
9093 * config/rs6000/rs6000.c (spe_init_builtins,
9094 altivec_init_builtins, rs6000_common_init_builtins):
9095 Replace ANSI with K&R function def.
9097 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9099 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9102 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9104 * config/mips/crtn.asm: Don't use __mips16 to determine the
9105 return-address offset. Define RA to a suitable temporary
9106 register for the return address.
9108 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9110 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9113 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9115 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9116 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9117 patch on 2002-07-29.)
9118 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9120 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9122 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9123 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9124 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9125 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9126 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9127 (ASM_GLOBALIZE_LABEL): Delete.
9128 (GLOBAL_ASM_OP): Define.
9130 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9132 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9133 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9135 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9137 * doc/extend.texi (Hints implementation): Document that GCC
9138 mostly ignores `register'.
9140 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9142 * flags.h: Declare flag_finite_math_only.
9143 Use it in definition of HONOR_NANS and
9145 * c-common.c (cb_register_builtins): Emit
9146 __FINITE_MATH_ONLY__ when flag_finite_math_only
9148 * combine.c (simplify_if_then_else): If
9149 flag_finite_math_only is set, a == b has a
9151 * toplev.c: Initialize flag_finite_math_only.
9152 (set_flags_fast_math): Set it on -ffast-math.
9153 (flag_fast_math_set_p): Test it.
9154 * doc/invoke.texi: Document -ffinite-math-only.
9156 2002-07-30 Richard Henderson <rth@redhat.com>
9158 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9159 (noce_process_if_block): Likewise.
9161 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9163 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9164 Bail out early if false_expr is NULL and we'd crash due to this.
9165 * genemit.c (gen_expand): Recognize return insns even if the return
9166 appears in a parallel.
9167 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9168 * config/fp-bit.c: Likewise.
9169 * doc/tm.texi: Document it.
9171 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9172 Zack Weinberg <zack@codesourcery.com>
9174 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9175 CODE_FOR_nothing. Change switch to if.
9176 (rs6000_expand_binop_builtin): Same.
9177 (rs6000_expand_builtin): Expand builtin if target support enabled.
9178 (rs6000_init_builtins): Init builtin if target support enabled.
9179 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9181 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9183 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9185 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9187 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9189 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9191 * sh.md (cond_delay_slot): New attribute.
9192 (cbranch delay): Use it for anulled-true case.
9193 (stuff_delay_slot): New pattern.
9194 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9196 (gen_far_branch): Emit stuff_delay_slot pattern.
9198 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9200 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9202 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9204 * fold-const.c: Fix comment typos.
9206 * reload1.c: Likewise.
9208 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9210 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9213 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9215 * c-pretty-print.h (pp_c_statement): Declare.
9216 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9217 (pp_c_statement): Define.
9219 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9221 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9222 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9223 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9224 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9225 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9226 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9228 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9229 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9231 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9233 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9234 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9235 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9236 (pp_c_expression): Update.
9238 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9240 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9241 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9242 * alpha/vms-ld.c (main): Likewise.
9243 * dsp16xx.c (double_reg_to_memory): Likewise.
9244 * mcore.c (mcore_expand_prolog): Likewise.
9245 * cppfiles.c (read_name_map): Likewise.
9246 * gensupport.c (process_rtx, identify_predicable_attribute,
9247 alter_test_for_insn): Likewise.
9248 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9250 2002-07-29 Roger Sayle <roger@eyesopen.com>
9252 * builtins.c (expand_builtin): Change the default behavior to
9253 only issue an error if the builtin function doesn't have a
9254 fallback library call. Remove several cases handled by the
9257 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9259 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9260 floating point format of the target is IEEE.
9261 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9262 format of the target is DEC.
9264 2002-07-29 Richard Henderson <rth@redhat.com>
9266 * unroll.c (verify_addresses): Remove.
9267 (find_splittable_givs): Never split DEST_ADDR givs.
9269 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9271 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9273 (Files): Improve documentation on generated source files.
9275 * doc/extend.texi (Translation implementation): Document what
9276 diagnostics look like.
9277 (Identifiers implementation): Document that there's normally no
9278 limit on identifier names.
9279 (Integers implementation): Document two's complement.
9280 (Hints implementation): Document that GCC honors 'inline', mostly.
9281 (Preprocessing directives implementation): Document that GCC
9282 requires the current time.
9284 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9286 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9287 (pp_initializer): New macro.
9288 (pp_c_initializer): Declare.
9289 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9290 (pp_c_initializer): Define.
9291 (pp_c_initializer_list): New function.
9292 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9293 VECTOR_CST, CONSTRUCTOR.
9294 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9296 (pp_c_cast_expression): Handle FLOAT_EXPR.
9297 (pp_c_assignment_expression): Handle INIT_EXPR.
9298 (pp_c_expression): Update.
9300 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9302 * objc/objc-act.c (objc_init): Return immediately if filename
9305 2002-07-29 Eric Christopher <echristo@redhat.com>
9307 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9308 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9309 (SDB_DEBUGGING_INFO): Undefine.
9310 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9311 (PUT_SDB_SIZE): Remove.
9312 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9313 (STARTFILE_SPEC): Add isa3264 define.
9314 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9315 * config/mips/ecoff.h: Remove. and here...
9316 * config/mips/iris3.h: and here...
9317 * config/mips/sni-svr4.h: and here...
9318 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9319 Add assembler -mmdebug options for non-dwarf debugging.
9320 * config/mips/r3900.h: Remove debug info defines.
9321 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9322 * config/mips/isa3264.h: Ditto.
9323 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9325 * config/mips/t-elf: Ditto.
9326 * config/mips/t-ecoff: Ditto.
9327 * config/mips/t-r3900: Ditto.
9328 * config/mips/t-iris5-6: Ditto.
9329 * config/mips/t-isa3264: Ditto.
9330 * config/mips/t-linux: Remove.
9331 * config/mips/t-netbsd: Remove.
9332 * config/mips/t-mips: New file.
9333 * config/mips/t-gofast: Ditto.
9334 * config/mips/netbsd.h: Remove unnecessary undefines.
9335 * config/mips/linux.h: Remove #include of mips.h.
9336 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9337 for ecoff. Add gofast configure option for mips.
9339 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9341 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9342 linker scripts use STARTUP directives consistently.
9343 * configure: Regenerate.
9344 * config.in: Regenerate.
9345 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9346 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9347 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9348 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9349 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9352 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9354 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9356 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9358 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9360 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9362 * config/rs6000/rs6000.md: Move altivec patterns from here...
9364 * config/rs6000/altivec.md: ...to here.
9366 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9368 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9370 2002-07-29 Richard Henderson <rth@redhat.com>
9372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9373 set_mem_attributes and add BITPOS argument. Subtract it from
9374 OFFSET when same is adjusted.
9375 (set_mem_attributes): New wrapper function.
9376 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9377 remove offset adjustment hack.
9378 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9380 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9382 * Makefile.in (C_OBJS): Include c-pretty-print.o
9383 (c-pretty-print.o): Add depency rule.
9384 * pretty-print.h: Add more macros.
9385 * c-pretty-print.c: New file.
9386 * c-pretty-print.h: Likewise.
9388 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9390 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9391 constants to __ev64_s32__.
9392 (__internal_ev_mwhgsmian): Same.
9393 (__internal_ev_mwhgsmfan): Same.
9394 (__internal_ev_mwhgssfan): Same.
9395 (__internal_ev_mwhgumiaa): Same.
9396 (__internal_ev_mwhgsmiaa): Same.
9397 (__internal_ev_mwhgsmfaa): Same.
9398 (__internal_ev_mwhgssfaa): Same.
9400 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9402 * varasm.c (assemble_variable): Narrow test for uninitialized
9403 without BSS target support.
9405 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9407 * profile.c: Add file comment describing the overall algorithm and
9409 (struct edge_info): Add comments.
9410 (struct bb_info): Add comments.
9411 * basic-block.h (EDGE_*): Add comments.
9412 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9414 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9416 * config/xtensa/elf.h, config/xtensa/linux.h
9417 (TARGET_OS_CPP_BUILTINS): Define.
9418 (CPP_PREDEFINES): Remove.
9419 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9422 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9424 * gensupport.c: Include hashtab.h.
9425 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9426 maybe_eval_c_test): New routines and data structures to
9427 support insn elision.
9428 (init_md_reader): Read and initialize the condition_table.
9429 (read_md_rtx): Discard insn patterns whose C test is provably
9431 * gensupport.h: Declare new functions and data structures.
9433 * genconditions.c, dummy-conditions.c: New files.
9434 * Makefile.in: Build genconditions; run it to construct
9435 insn-conditions.c; build that and link it into most gen*
9437 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9438 (GEN): Delete, unused.
9439 (STAGESTUFF): Update.
9441 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9442 CODE_FOR_nothing for all elided patterns.
9443 (main): Tweaked to support this.
9444 * genflags.c (gen_proto): Emit a static inline generator
9445 function here for all elided patterns, which simply returns
9447 (gen_insn): Do not define HAVE_xxx for elided patterns.
9448 (main): Tweaked to support this. No need to forward-declare
9450 * genrecog.c: Do not bother emitting the C test if it's known
9451 to be true at compile time.
9453 2002-07-29 Mike Stump <mrs@apple.com>
9455 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9456 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9458 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9460 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9461 remove clobber of LR.
9462 (sibcall_insn, sibcall_value_insn): Update accordingly.
9463 (sibcall_epilogue): Remove debugging comment from assembler stream.
9465 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9467 * pretty-print.h: Define more macros.
9468 * diagnostic.h (output_formatted_integer): Moved from...
9469 * diagnostic.c: ... here.
9471 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9475 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9477 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9478 arguments. Always use ".-symbol" as expression argument.
9479 * doc/tm.texi: Update to match. Document requirement for
9480 ".size symbol, .-symbol" to be acceptable to assembler.
9482 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9483 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9484 config/i386/freebsd-aout.h, config/i386/sco5.h,
9485 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9486 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9488 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9490 * Makefile.in (gengtype-lex.c): Fix error in last change.
9492 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9495 * Makefile.in (vmsdbgout.o): Depend on function.h.
9497 * vmsdbgout.c: Include function.h.
9499 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9501 * prefix.c (update_path): Don't strip single `.' path components
9502 unless stripping a later `..' component. Exit loop as soon as
9503 a valid path is found.
9505 2002-07-27 Roger Sayle <roger@eyesopen.com>
9507 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9508 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9509 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9510 floating point unordered comparisons (e.g. __builtin_isgreater)
9511 as const, and leave the remaining GCC_BUILTINs unchanged.
9513 * c-decl.c (builtin_function): No need to explicitly mark
9514 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9516 2002-07-27 Roger Sayle <roger@eyesopen.com>
9518 * Makefile.in: rtlanal.o now depends upon real.h.
9520 * flags.h [flag_signaling_nans]: New flag.
9521 [HONOR_SNANS]: New macro.
9523 * toplev.c [flag_signaling_nans]: Initialize to false.
9524 (f_options): Add processing for "-fsignaling-nans".
9525 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9526 (process_options): flag_signaling_nans implies flag_trapping_math.
9528 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9529 when -fsignaling-nans. First step to implementing WG14's N965.
9531 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9532 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9533 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9535 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9536 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9538 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9539 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9540 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9541 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9542 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9544 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9546 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9548 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9549 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9552 2002-07-27 Roger Sayle <roger@eyesopen.com>
9554 * doc/invoke.texi: Document that both -fno-builtin-foo and
9555 -fno-builtin are supported by the g++ front-end.
9557 2002-07-27 Stan Shebs <shebs@apple.com>
9559 * configure.in: Rename config_gtfiles to target_gtfiles.
9560 * configure: Regenerate.
9561 * doc/gty.texi: Update reference.
9562 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9563 instead of appending to it.
9565 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9567 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9568 vectors are split into two registers.
9569 (function_arg): Same.
9571 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9573 * pa.md (extv): Check predicates before emitting extv_32.
9575 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9577 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9578 (rs6000_traceback): New var.
9579 (rs6000_override_options): Set rs6000_traceback.
9580 (rs6000_output_function_epilogue): Implement traceback options.
9581 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9582 (rs6000_traceback_name): Declare.
9584 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9585 label reference when NO_PROFILE_COUNTERS.
9587 2002-07-26 Jason Merrill <jason@redhat.com>
9589 * function.c (assign_parms): Handle frontend-directed pass by
9590 invisible reference.
9592 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9594 * doc/cppopts.texi: Update.
9596 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9598 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9599 warnings on assertions.
9601 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9603 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9604 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9606 * c-parse.in (rid_to_yy): Similarly.
9608 2002-07-26 Jason Merrill <jason@redhat.com>
9610 * c-dump.c: Resurrect.
9611 * tree-dump.c: Move C-specific stuff to c-dump.c.
9612 * c-common.h: Declare c_dump_tree.
9613 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9614 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9615 (c-dump.o): New rule.
9617 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9619 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9620 PowerPC64. Replace "T" and "S" constraints with "n" when the
9621 predicate will do. Formatting fixes.
9622 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9623 as for extzvsi_internal1.
9625 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9627 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9628 DERIV_END_LABEL_FMT): Remove.
9629 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9631 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9633 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9636 2002-07-25 Stan Shebs <shebs@apple.com>
9638 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9640 (output_compiler_stub): Remove unused locals.
9641 (output_call): Always initialize line number.
9643 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9645 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9646 * sh.md (truncdiqi2, movqi_media): Likewise.
9648 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9650 * gcse.c (obstack_chunk_alloc): Remove.
9651 (gcse_alloc): Fix to count allocated bytes.
9652 * collect2.c (SYMBOL__MAIN): Remove.
9654 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9656 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9657 HAVE_TARGET_EXECUTABLE_SUFFIX.
9659 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9661 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9662 SIZE, EXPR and OFFSET.
9664 2002-07-25 Richard Henderson <rth@redhat.com>
9666 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9667 in ARRAY_REF of DECL_P case.
9669 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9671 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9672 description. Document -mips32, -mips64, and the associated -march
9673 values. Describe the "mipsN" arguments to -march. Say that the
9674 -mipsN options are equivalent to -march. Reword the description
9675 of default type sizes.
9676 * toplev.h (target_flags_explicit): Declare.
9677 * toplev.c (target_flags_explicit): New var.
9678 (set_target_switch): Update target_flags_explicit.
9679 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9680 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9681 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9682 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9683 * config/mips/mips.h (mips_cpu_info): New struct.
9684 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9685 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9686 (MIPS_CPP_SET_PROCESSOR): New macro.
9687 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9688 Define _MIPS_ARCH and _MIPS_TUNE.
9689 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9690 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9691 MIPS_ISA_DEFAULT were already defined.
9692 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9693 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9694 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9695 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9696 (ABI_GAS_ASM_SPEC): Remove.
9697 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9698 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9699 Invoke %(asm_abi_default_spec) if no ABI was specified.
9700 (CC1_SPEC): Remove ISA -> register-size rules.
9701 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9702 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9703 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9704 (mips_cpu_info_table): New array.
9705 (mips_set_architecture, mips_set_tune): New fns.
9706 (override_options): Rework to make -mipsN equivalent to -march.
9707 Detect more erroneous cases, including those removed from CC1_SPEC.
9708 Don't change the ABI based on architecture, or vice versa.
9709 Unify logic with GAS.
9710 (mips_asm_file_start): Get architecture name from mips_arch_info.
9711 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9712 (mips_parse_cpu): Take the name of the option as argument. Handle
9713 'from-abi'. Raise an error if the option is wrong.
9714 (mips_cpu_info_from_isa): New fn.
9716 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9718 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9719 (tablejump_mips162): Likewise.
9721 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9723 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9726 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9728 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9730 * c-common.h (c_sizeof): Adjust definition.
9731 (c_alignof): Likewise.
9732 * c-tree.h (c_sizeof_nowarn): Now macro.
9733 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9735 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9737 * c-decl.c (c_decode_option): No need to handle switches
9740 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9742 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9743 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9744 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9745 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9747 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9748 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9749 config/cris/aout.h, config/i386/freebsd-aout.h,
9750 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9751 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9752 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9753 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9754 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9755 config/xtensa/elf.h, config/xtensa/linux.h:
9757 Where possible, remove redundant definitions of SIZE_ASM_OP,
9758 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9760 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9762 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9763 TARGET_ISEL, and TARGET_FPRS.
9765 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9766 -mabi=spe, -mabi=no-spe, and -misel=.
9768 * config/rs6000/rs6000-protos.h: Add output_isel.
9769 Move vrsave_operation prototype here.
9771 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9775 (abssi2_nopower): Disallow when TARGET_ISEL.
9777 (negsf2): Change to expand and rename old pattern to *negsf2.
9778 (abssf2): Change to expand and rename old pattern to *abssf2.
9780 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9783 Change patterns that check for TARGET_HARD_FLOAT or
9784 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9786 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9787 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9788 (rs6000_override_options): Add 8540 case to
9789 processor_target_table.
9790 Set rs6000_isel for the 8540.
9791 Call rs6000_parse_isel_option.
9792 (enable_mask_for_builtins): New.
9793 (rs6000_parse_isel_option): New.
9794 (rs6000_parse_abi_options): Add spe and no-spe.
9795 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9796 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9797 for TARGET_HARD_FLOAT.
9798 Add case for SPE_VECTOR_MODE.
9799 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9800 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9802 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9803 (rs6000_emit_move): Check for TARGET_FPRS.
9804 Add cases for SPE vector modes.
9805 (function_arg_boundary): Return 64 for SPE vector modes.
9806 (function_arg_advance): Check for TARGET_FPRS and
9808 (function_arg): Same.
9809 (setup_incoming_varargs): Check for TARGET_FPRS.
9810 (rs6000_va_arg): Same.
9811 (struct builtin_description): Un-constify mask field. Move up in
9813 (bdesc_2arg): Un-constify and add SPE builtins.
9815 (bdesc_spe_predicates): New.
9816 (bdesc_spe_evsel): New.
9817 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9818 (rs6000_expand_binop_builtin): Same.
9819 (bdesc_2arg_spe): New.
9820 (spe_expand_builtin): New.
9821 (spe_expand_predicate_builtin): New.
9822 (spe_expand_evsel_builtin): New.
9823 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9824 (rs6000_init_builtins): Initialize SPE builtins. Call
9825 rs6000_common_init_builtins.
9826 (altivec_init_builtins): Move all non-altivec builtin code to...
9827 (rs6000_common_init_builtins): ...here. New function.
9828 (branch_positive_comparison_operator): Allow NE code for SPE.
9829 (ccr_bit): Return correct ccr bit for SPE fp.
9830 (print_operand): Emit crnor in 'D' case for SPE.
9832 Add SPE code for 'y' case.
9833 (rs6000_generate_compare): Generate rtl for SPE fp.
9834 (output_cbranch): Handle SPE hard floats.
9835 (rs6000_emit_cmove): Handle isel.
9836 (rs6000_emit_int_cmove): New.
9838 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9840 (debug_stack_info): Add SPE info.
9841 (gen_frame_mem_offset): New.
9842 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9843 Change mode of frame pointer, when saving it, to Pmode.
9844 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9845 Misc cleanups and use gen_frame_mem_offset when appropriate.
9847 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9848 (TARGET_SPE_ABI): New.
9852 (FIXED_SCRATCH): New.
9853 (RTX_COSTS): Add PROCESSOR_PPC8540.
9854 (ASM_CPU_SPEC): Add case for 8540.
9855 (TARGET_OPTIONS): Add isel= case.
9856 (rs6000_spe_abi): New.
9859 (rs6000_isel_string): New.
9860 (UNITS_PER_SPE_WORD): New.
9861 (LOCAL_ALIGNMENT): Adjust for SPE.
9862 (HARD_REGNO_MODE_OK): Same.
9863 (DATA_ALIGNMENT): Same.
9864 (MEMBER_TYPE_FORCES_BLK): New.
9865 (FIRST_PSEUDO_REGISTER): Set to 113.
9866 (FIXED_REGISTERS): Add SPE registers.
9868 (REG_CLASS_NAMES): Same.
9869 (REG_CLASS_CONTENTS): Same.
9870 (REGNO_REG_CLASS): Same.
9871 (REGISTER_NAMES): Same.
9872 (DEBUG_REGISTER_NAMES): Same.
9873 (ADDITIONAL_REGISTER_NAMES): Same.
9874 (CALL_USED_REGISTERS): Same.
9875 (CALL_REALLY_USED_REGISTERS): Same.
9876 (SPE_ACC_REGNO): New.
9877 (SPEFSCR_REGNO): New.
9878 (SPE_SIMD_REGNO_P): New.
9879 (HARD_REGNO_NREGS): Adjust for SPE.
9880 (VECTOR_MODE_SUPPORTED_P): Same.
9881 (REGNO_REG_CLASS): Same.
9882 (FUNCTION_VALUE): Same.
9883 (LIBCALL_VALUE): Same.
9884 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9885 (SPE_VECTOR_MODE): New.
9886 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9887 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9888 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9890 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9891 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9892 (SPE_CONST_OFFSET_OK): New.
9893 (rs6000_builtins): Add SPE builtins.
9895 * testsuite/gcc.dg/ppc-spe.c: New.
9897 * config/rs6000/eabispe.h: New.
9899 * config/rs6000/spe.h: New.
9901 * config/rs600/spe.md: New.
9903 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9904 __SIMD__ for TARGET_SPE.
9906 * config.gcc: Add powerpc-*-eabispe* case.
9907 Add spe.h to user headers for powerpc.
9909 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9911 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9912 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9913 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9915 2002-07-24 Richard Henderson <rth@redhat.com>
9917 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9918 form when not optimizing.
9920 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9922 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9923 thread_pointer_rtx as unchanging.
9925 2002-07-24 Michael Matz <matz@suse.de>
9927 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9930 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9932 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9934 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9935 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9937 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9939 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9940 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9941 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9943 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9945 * toplev.c (rest_of_compilation): Dump loops before clobbering
9948 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9950 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9952 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9954 PR optimization/7291
9955 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9958 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9960 * pretty-print.h: Add macros from cp/error.c
9962 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9964 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9965 (mask64_2_operand): Declare.
9966 (build_mask64_2_operands): Declare.
9967 (and64_2_operand): Declare.
9968 (extract_MB): Declare.
9969 (extract_ME): Declare.
9970 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9972 (mask_operand_wrap): New insn predicate.
9973 (mask64_2_operand): Likewise.
9974 (and64_2_operand): Likewise.
9975 (build_mask64_2_operands): New function.
9976 (extract_MB): New function.
9977 (extract_ME): New function.
9978 (print_operand <case m,M>): Use extract_MB and extract_ME.
9979 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9980 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9981 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9982 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9983 * config/rs6000/rs6000.md (andsi3_internal3): New
9984 (andsi3_internal3+1): Enable split for powerpc64.
9985 (andsi3_internal3+2): New split.
9986 (andsi3_internal4): Renamed old andsi3_internal3.
9987 (andsi3_internal5): New.
9988 (andsi3_internal5+1): Enable split for powerpc64.
9989 (andsi3_internal5+2): New split.
9990 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9991 (anddi3): Handle 't' constraint.
9992 (anddi3+1): New split.
9993 (anddi3_internal2): Handle 't' constraint.
9994 (anddi3_internal2+1): New split.
9995 (anddi3_internal3): Handle 't' constraint.
9996 (anddi3_internal3+1): New split.
9998 2002-07-24 Alan Modra <amodra@bigpond.net.au>
10000 * config/rs6000/rs6000.md: Remove scratch reg on insns using
10001 addze and similar (plus (comparison r1 r2) r3) insns. Add
10002 missing scratch reg in one case. Formatting fixes.
10004 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
10006 * cppexp.c (parse_defined): Mark macro used.
10007 * cpphash.h (struct cpp_macro): New member "used".
10008 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
10009 (struct cpp_reader): New member.
10010 * cppinit.c (cpp_finish_options): Set first_unused_line.
10011 (cpp_finish): Warn of unused macros if requested.
10012 (OPT_TABLE): New switches.
10013 (cpp_handle_option): Handle them.
10014 * cpplib.c (do_undef): Warn if macro unused.
10015 (do_ifdef, do_ifndef): Mark macro used.
10016 * cpplib.h (struct cpp_options): New member.
10017 * cppmacro.c (_cpp_warn_if_unused_macro): New.
10018 (enter_macro_context): Mark macro used.
10019 (_cpp_create_definition): Mark macro unused; warn if unused
10021 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
10023 * doc/cppopts.texi: Update.
10025 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10027 * dwarf2out.c (SECTION_ASM_OP,
10028 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10029 * system.h (SECTION_ASM_OP): Poison.
10030 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
10031 * config/alpha/alpha-interix.h, config/mips/linux.h
10032 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10033 * config/mmix/mmix-protos.h, config/mmix/mmix.c
10034 (mmix_asm_output_define_label_difference_symbol): Remove.
10035 * config/mmix/mmix.h
10036 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10037 * doc/tm.texi: Remove documentation.
10039 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10041 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
10042 (constrain_operands): Likewise.
10043 * regclass.c (record_reg_classes): Likewise.
10044 * reload.c (find_reloads): Likewise.
10045 * doc/md.texi: Likewise.
10047 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
10048 * simplify-rtx.c (simplify_subreg): When converting to a non-int
10049 mode, try to convert to an integer mode of matching size first.
10051 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
10052 from individual subregs, check that each subreg has been generated
10055 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10057 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
10058 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
10059 FOR_EACH_BB_IN_SBITMAP): Remove.
10060 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
10061 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
10062 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
10063 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
10064 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
10065 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
10067 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10069 * pretty-print.h: New file.
10071 2002-07-23 Paul Koning <pkoning@equallogic.com>
10073 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10074 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10075 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10076 (TARGET_G_FLOAT): Default to 0 if not defined.
10077 (ieeetoe): New, common routine to convert target format floats
10079 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10081 (e113toe): Change to use ieeetoe.
10083 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10085 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10087 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10088 (e64toe): Remove special cases for DEC and IBM. Remove support for
10089 ARM_EXTENDED_IEEE_FORMAT.
10090 (e24toe): Remove special cases for DEC.
10091 (significand_size): Simplify. Indent.
10092 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10093 (etoieee, toieee): New.
10094 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10095 etoieee and toieee for IEEE arithmetic.
10097 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10099 * doc/extend.texi: Say ISO C90, not ISO C89.
10100 * doc/invoke.texi: Likewise.
10101 * doc/standards.texi: Likewise.
10103 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10105 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10106 Fix permutation of conversion and plus/mult.
10107 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10108 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10109 (expand_builtin_strncpy) Ditto.
10110 (expand_builtin_memset) Ditto.
10112 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10115 * c-common.c (c_sizeof_or_alignof_type): New function.
10116 (c_alignof): Remove definition.
10117 * c-common.h (c_sizeof, c_alignof): Define as macros.
10118 (c_sizeof_or_alignof_type): Declare.
10119 (my_friendly_assert): Moved from cp/cp-tree.h
10120 * c-typeck.c (c_sizeof): Remove definition.
10122 2002-07-23 Jan Hubicka <jh@suse.cz>
10124 * gcse.c (try_replace_reg): Use num_changes_pending.
10125 * recog.c (num_changes_pending): New function.
10126 (validate_replace_src): Use validate_repalce_src_group.
10127 (validate_replace_src_group): New.
10128 * recog.h (validate_repalce_src_group): New.
10129 (num_changes_pending): Likewise.
10131 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10133 * calls.c (emit_library_call_value_1): If
10134 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10135 libcall, const call nor pure call.
10137 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10139 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10141 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10143 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10145 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10147 * config/i386/i386.c (AT_BP): Remove.
10149 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10151 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10152 Default definition.
10153 * gcse.c: Don't define obstack_chunk_free.
10154 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10155 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10156 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10157 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10158 Don't define obstack macros.
10160 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10163 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10164 ASM_OPERANDS instructions.
10166 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10169 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10170 constant addresses only on 68HC12.
10172 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10174 * cppfiles.c (stack_include_file): Correct test of whether
10175 a dependency should be output.
10177 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10179 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10181 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10183 * arm.md (movqi): If optimizing and we can create pseudos, use
10184 a ZERO_EXTEND to load from memory, then copy the result into the
10186 (movhi): Likewise, but only for ARMv4.
10188 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10190 * ssa-ccp.c (PHI_PARMS): Remove.
10192 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10194 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10195 on big-endian targets.
10197 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10199 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10200 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10201 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10202 New formatting macros.
10204 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10206 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10208 * rtlanal.c (subreg_regno_offset): Return correct offset for
10209 big endian paradoxical subregs.
10211 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10212 if we got the wrong mode.
10214 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10215 * genrecog.c (write_switch, write_cond): Use it.
10216 * genemit.c (gen_exp): Likewise.
10218 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10220 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10222 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10224 * c-decl.c (build_compound_literal): Defer compound literal decls
10225 until until file end to emit them only if they are actually used.
10227 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10229 * ra-build.c (check_conflict_numbers): Hide unused function.
10230 (livethrough_conflicts_bb): Avoid automatic aggregate
10232 (parts_to_webs_1): Avoid `U' integer constant modifier.
10233 (conflicts_between_webs): Wrap a variable in the macro controlling
10235 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10236 (dump_igraph, dump_graph_cost): Avoid string concatenation
10237 (dump_static_insn_cost): Avoid automatic aggregate
10239 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10241 (dump_cost): Avoid string concatenation
10243 2002-07-21 Richard Henderson <rth@redhat.com>
10245 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10246 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10248 2002-07-21 Richard Henderson <rth@redhat.com>
10250 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10251 that are not unrolled completely.
10253 2002-07-21 Richard Henderson <rth@redhat.com>
10255 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10256 * loop.c (strength_reduce): Update.
10257 * toplev.c (rest_of_compilation): Do unrolling in the first
10258 loop pass, not the second.
10260 2002-07-21 Richard Henderson <rth@redhat.com>
10262 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10263 when flag_argument_noalias == 2.
10264 * alias.c (nonoverlapping_memrefs_p): Handle that.
10265 * print-rtl.c (print_mem_expr): Likewise.
10267 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10269 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10270 instead of __negdi2 directly.
10272 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10274 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10275 * function.c (SYMBOL__MAIN): Remove definition.
10276 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10277 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10278 * profile.c (GCOV_INDEX_TO_BB): Remove.
10279 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10280 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10282 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10284 * c-lex.c (GET_ENVIRONMENT): Remove.
10285 * collect2.c (GET_ENV_PATH_LIST): Remove.
10286 (prefix_from_env): Use GET_ENVIRONMENT.
10287 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10288 (init_standard_includes): Use GET_ENVIRONMENT.
10289 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10290 * gcc.c (GET_ENV_PATH_LIST): Remove.
10291 (make_relative_prefix, process_command): Update.
10292 * protoize.c (GET_ENV_PATH_LIST): Remove.
10293 (do_processing): Update.
10295 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10297 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10298 (grokdeclarator): Likewise.
10299 * c-format.c (C_STD_NAME): Likewise.
10300 * c-lex.c (interpret_integer): Likewise.
10301 * c-typeck.c (build_array_ref): Likewise.
10302 * cpplex.c (_cpp_lex_direct): Likewise.
10303 * toplev.c (documented_lang_options): Likewise.
10305 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10307 * c-format.c (T99_I, T99_UI): Remove.
10309 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10311 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10313 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10315 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10318 2002-07-21 Andreas Jaeger <aj@suse.de>
10320 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10322 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10324 Improvements for the ifcvt pass from Michael Meissner, with patches
10325 by Richard Sandiford <rsandifo@redhat.com>
10326 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10327 * ifcvt.c (cond_exec_changed_p): New static variable.
10328 (last_active_insn): New function, renamed from last_active_insn_p
10329 and changed to return the last active insn in a basic block. All
10331 (block_fallthru): New function.
10332 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10333 IFCVT_MODIFY_INSN. All callers updated.
10334 Return false if START or END are NULL.
10335 Handle case where we're processing an insn that is already
10338 (noce_process_if_block): CE_INFO argument rather than
10339 multiple args containing the involved basic blocks. All callers
10341 (process_if_block, merge_if_block, find_if_block,
10342 cond_exec_process_if_block): Likewise.
10344 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10346 Use new function last_active_insn to simplify some code.
10347 New code to handle multiple tests.
10348 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10349 cond_exec_changed_p to TRUE.
10351 (process_if_block): New code to handle multiple tests.
10352 (merge_if_block): Likewise.
10353 (find_if_header): New arg PASS. Changed to return the currently
10354 processed basic block or NULL instead of true/false. All callers
10356 Call IFCVT_INIT_EXTRA_FIELDS.
10357 (block_jumps_and_fallthru_p): New function.
10358 (find_if_block): Discover opportunities to convert multiple tests.
10359 Add additional debugging output.
10360 Update the ce_info structure before returning.
10362 (if_convert): Run multiple passes of if-conversion.
10363 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10364 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10365 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10368 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10370 * gcse.c: Include cselib.h
10371 (constptop_register): Break out from ...
10372 (cprop_insn): ... here; kill basic_block argument.
10373 (do_local_cprop, local_cprop_pass): New functions.
10374 (one_cprop_pass): Call local_cprop_pass.
10376 2002-07-20 Roger Sayle <roger@eyesopen.com>
10378 * simplify-rtx.c (simplify_relational_operation): Optimize
10379 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10381 2002-07-20 Michae Matz <matz@suse.de>
10383 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10385 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10387 * cppexp.c (struct op): Add token pointer.
10388 (check_promotion, CHECK_PROMOTION): New.
10390 (_cpp_parse_expr): Update, use token pointer of struct op.
10391 (reduce): Warn about change of sign owing to promotion.
10392 * cppinit.c (cpp_handle_option): New warning if -Wall.
10393 * cpplib.h (struct cpp_options): New member.
10395 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10397 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10398 fpu list. Separate Power4 compare and delayed_compare. Correct
10400 (fix_truncdfsi2_internal): Restore FPR preference.
10401 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10402 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10404 2002-07-19 Momchil Velikov <velco@fadata.bg>
10406 * reload1.c (reload_as_needed): Duplicate oldpat.
10408 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10410 PR optimization/7130
10411 * loop.h (struct loop_info): Add "preconditioned".
10412 * unroll.c (unroll_loop): Set it.
10413 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10415 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10417 * rtl.def (CODE_LABEL): Remove slot 8.
10418 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10419 (LABEL_ALTERNATE_NAME): Delete.
10420 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10421 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10423 * final.c (output_alternate_entry_point): New.
10424 (final_scan_insn): Use it instead of
10425 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10426 of a case label being an alternate entry point.
10428 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10429 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10430 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10432 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10434 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10435 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10436 * doc/tm.texi: Delete documentation of
10437 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10439 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10441 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10442 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10443 (LINK_SPEC): Define.
10444 (STARTFILE_SPEC): Define.
10445 (ENDFILE_SPEC): Define.
10447 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10448 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10450 * config/mips/iris6-o32-gas.h: New file.
10451 * config.gcc (mips-sgi-irix6*o32): Use it.
10453 * config/mips/t-iris5-gas: New file.
10454 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10456 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10458 * cppexp.c (ALWAYS_EVAL): Remove.
10459 (optab, reduce): Always evaluate.
10460 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10461 only if not skipping evaluation.
10463 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10465 * config/avr/avr.c (debug_hard_reg_set): Remove.
10467 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10469 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10471 2002-07-19 Richard Henderson <rth@redhat.com>
10473 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10475 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10477 * prefix.c (update_path): Don't zap single `.' path components
10478 unless followed by another `.' and fix typo last patch.
10480 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10482 * cppexp.c (cpp_num_mul): Remove unused parameter.
10483 (UNARY, BINARY, OTHER, binary_handler): Remove.
10484 (ALWAYS_EVAL): New.
10486 (reduce): Refactor to a large switch, don't use a function
10489 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10491 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10493 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10495 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10496 (sh_expand_binop_v2sf): Likewise.
10497 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10498 (int_gpr_dest, trunc_hi_operand): New functions.
10499 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10501 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10502 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10503 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10504 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10505 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10506 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10507 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10508 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10509 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10510 (movsf_ie+1): Likewise.
10511 (loaddi_trunc): Use int_gpr_dest predicate.
10512 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10513 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10514 (casesi_worker_0+[12], casesi_worker): Likewise.
10515 (shcompact_preserve_incoming_args): Likewise.
10516 (mov_nop): Use any_register_operand predicate.
10517 (mperm_w0): Use trunc_hi_operand predicate.
10519 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10521 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10522 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10525 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10527 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10529 2002-07-18 Richard Henderson <rth@redhat.com>
10531 PR optimization/7147
10532 * ifcvt.c (noce_get_condition): Make certain that the condition
10535 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10537 * sh.c (barrier_align, push): Shut up compiler warnings.
10538 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10539 (reg_no_subreg_operand): Delete.
10541 2002-07-17 Bo Thorsen <bo@suse.de>
10543 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10544 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10545 (STARTFILE_SPEC): Remove hardcoded library paths.
10546 (ENDFILE_SPEC): Likewise.
10548 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10550 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10552 * gcse.c (try_replace_reg): Do not return false positives.
10554 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10556 * prefix.c: (update_path): Strip ".." components when prior dir
10557 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10559 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10560 (ASM_OUTPUT_REG_POP): Likewise.
10562 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10564 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10565 adjustments to first_reg for profiling case.
10566 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10567 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10568 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10569 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10570 (ASM_OUTPUT_REG_POP): Define.
10571 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10572 (ASM_OUTPUT_REG_POP): Undef.
10574 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10576 * cpplib.c (do_sccs): Handle #sccs on all systems.
10577 * system.h (SCCS_DIRECTIVE): Poison.
10578 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10579 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10580 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10581 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10582 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10583 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10584 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10585 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10586 Remove all references to SCCS_DIRECTIVE.
10587 * doc/cpp.texi, doc/tm.texi: Update.
10589 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10591 * regrename.c (maybe_mode_change): New function.
10592 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10594 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10596 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10597 suppress addition when either ct or cf are zero.
10599 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10600 Glen Nakamura <glen@imodulo.com>
10602 PR optimization/6713
10603 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10604 sets a non-replaceable giv after issuing the new one.
10606 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10608 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10609 eval_token): Clarify and correct use of "bool" variables.
10610 * cpplib.h (struct cpp_options): Similarly.
10611 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10612 * cpptrad.c (recursive_macro): Similarly.
10614 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10616 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10619 * sh.md (cmpgtudi_media): Remove spurious @.
10621 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10622 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10624 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10625 * sh-protos.h (sh_initialize_trampoline): Declare.
10626 * sh.c (sh_initialize_trampoline): New function.
10627 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10628 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10629 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10630 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10631 * sh.md (initialize_trampoline, double_shori): New patterns.
10632 (initialize_trampoline_compact): Likewise.
10633 (shmedia32_initialize_trampoline_big): Remove.
10634 (shmedia32_initialize_trampoline_little): Likewise.
10636 * sh-protos.h (binary_float_operator): Remove declaration.
10637 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10638 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10639 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10640 (sh_expand_binop_v2sf): Likewise.
10641 (zero_vec_operand): Delete.
10642 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10643 all non-shared ones.
10644 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10645 Enable nsb and byterev.
10646 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10647 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10649 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10650 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10651 immediate operands.
10652 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10654 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10655 lowpart fp regs - only for big endian for now.
10656 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10657 when FPU is in use.
10658 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10659 (LOAD_EXTEND_OP): NIL for SImode.
10660 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10661 general and fp registers is 4.
10662 PREDICATE_CODES: Amend binary_float_operator entry.
10663 Remove zero_vec_operand. Add unary_float_operator.
10664 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10666 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10667 (truncdiqi2): Do sign extension.
10668 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10669 (movdf_media, movsf_media): Likewise.
10670 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10671 Collapse to one define_insn_and_split. Allow immediate sources.
10672 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10673 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10674 (movv4sf): Allow immediate sources.
10675 (movsf_media_nofpu+1): Don't split moves to FP registers.
10676 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10677 (movv8qi_i+3): Check against CONST0_RTX.
10678 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10679 for input and output operands. Fix argument 3 to gen_mextr_rl.
10680 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10681 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10682 (mshf0_w, fipr, ftrv): Likewise.
10683 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10685 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10687 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10688 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10689 * arm.c: Similarly.
10691 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10693 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10694 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10695 (TARGET_SWITCHES): Remove debugh.
10696 (ISA_HAS_TRUNC_W): New macro.
10697 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10698 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10699 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10700 any SImode move_operand.
10701 (se_nonimmediate_operand): Remove.
10702 (mips_sign_extend): New.
10703 (mips_move_2words): Use it for sign-extended source operands.
10704 (override_options): Allow integers to be put into single FPRs.
10705 (mips_secondary_reload_class): Handle integers in float registers.
10706 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10707 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10708 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10709 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10710 (fix_truncdfdi2): Provide only a single alternative, in which the
10711 integer is in a float register. Depend on TARGET_FLOAT64 rather
10713 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10714 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10715 (movdi_internal2): Don't allow the source operand to be sign-extended.
10716 Add alternatives for float registers.
10717 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10718 allows sign-extension.
10719 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10720 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10721 float registers. Remove TARGET_DEBUG_H_MODE test.
10722 (movhi_internal1): Rename to movhi_internal. Don't check
10723 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10724 (movqi_internal1): Rename to movqi_internal and remove
10725 TARGET_DEBUG_H_MODE dependency.
10726 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10728 2002-07-16 Jim Wilson <wilson@redhat.com>
10730 * toplev.c (lang_dependent_init): Create function context for
10733 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10735 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10736 --gc-sections if -r.
10737 * config/cris/cris.h: Ditto.
10739 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10741 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10742 the comparison directly gives a mask suppress addition when cf is
10743 zero by complementing the mask.
10745 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10747 * Makefile.in: Delete references to enquire.
10748 * enquire.c: Move to contrib.
10750 2002-07-16 Stan Shebs <shebs@apple.com>
10752 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10753 config/rs6000/darwin.h.
10754 (ASM_OUTPUT_SKIP): Ditto.
10755 (TEXT_SECTION_ASM_OP): Ditto.
10756 (DATA_SECTION_ASM_OP): Ditto.
10757 (ASM_APP_ON): Define.
10758 (ASM_APP_OFF): Define.
10759 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10760 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10762 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10763 (machopic_function_base_name): Declare result to be const.
10764 (machopic_non_lazy_ptr_name): Ditto.
10765 (machopic_stub_name): Ditto.
10766 * config/darwin-protos.h: Ditto for the prototypes.
10768 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10770 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10772 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10774 * i386.md (prefetch): Fix for 64bit mode.
10775 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10777 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10779 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10780 * i386.c (x86_machine_dependent_reorg): New function.
10781 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10783 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10785 * builtins.c (std_expand_builtin_va_start): Remove unused
10787 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10788 std_expand_builtin_va_start with just two arguments.
10789 * expr.h: Update prototypes.
10791 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10792 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10793 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10794 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10795 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10796 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10797 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10798 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10799 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10800 argument from all implementations of EXPAND_BUILTIN_VA_START
10801 and all uses of std_expand_builtin_va_start.
10803 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10805 * regrename.c (copy_value): Don't record high part copies.
10807 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10809 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10810 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10811 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10813 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10815 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10817 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10818 into addsi3 using register class "x" and "y".
10820 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10821 "earlyclobber" constraint modifier for some alternative.
10823 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10824 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10826 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10828 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10829 (TARGET_SWITCHES): Add -mieee-compare option.
10830 (OVERRIDE_OPTIONS): 32332 is a subset of
10831 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10832 (TARGET_SWITCHES): Fix description of bit-field option.
10833 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10834 -mieee-compare option. Remove 32332 flag.
10836 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10838 * explow.c (convert_memory_address): Remove special handling
10839 when POINTERS_EXTEND_UNSIGNED < 0.
10840 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10841 (movedi_symbolic): Fix typo.
10842 (load_fptr): Remove mode restriction so it works for SI and DI.
10843 (load_fptr_internal1): Ditto.
10844 (load_gprel): Ditto.
10845 (load_symptr_internal1): Ditto.
10847 * config/ia64.c (call_operand): Modify mode check.
10848 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10849 (ia64_expand_move): Ditto.
10850 (ia64_assemble_integer): Handle SImode function pointers.
10851 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10852 (ia64_expand_op_and_fetch): Ditto.
10853 (ia64_expand_compare_and_swap): Ditto.
10854 (ia64_expand_lock_test_and_set): Ditto.
10855 (ia64_expand_lock_release): Ditto.
10857 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10859 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10861 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10862 Richard Earnshaw <rearnsha@arm.com>
10864 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10865 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10867 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10869 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10870 understands to be a memory clobber.
10871 * arm.c (arm_expand_prologue): Use it.
10873 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10875 * ra-rewrite.c: #include reload.h, insn-config.h
10876 * ra-build.c: #include reload.h
10877 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10878 depend on reload.h, insn-config.h.
10880 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10882 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10883 the same size as a word.
10885 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10886 BYTES_BIG_ENDIAN into account.
10888 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10890 * i386.md (prefetch): Fix for 64bit mode.
10891 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10893 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10895 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10897 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10899 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10901 * ginclude/varargs.h: Replace with stub which issues #error.
10902 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10903 __builtin_va_start.
10905 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10906 (BUILT_IN_VA_START): New.
10907 * builtins.c (expand_builtin_va_start): Eliminate first
10908 argument and code to implement pre-ISO varargs.
10909 (std_expand_builtin_va_start): Ignore first argument; it is
10911 (expand_builtin): Handle BUILT_IN_VA_START and
10912 BUILT_IN_STDARG_START identically. Delete
10913 BUILT_IN_VARARGS_START case.
10915 * function.c (assign_parms): Delete hide_last_arg and all
10917 (mark_varargs): Delete function.
10918 * function.h (struct function): Delete 'varargs' bit.
10919 (current_function_varargs): Delete macro.
10920 * tree.h: Don't declare mark_varargs.
10922 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10923 (c_expand_body): Don't call mark_varargs.
10924 * c-objc-common.c: Handle BUILT_IN_VA_START and
10925 BUILT_IN_STDARG_START identically. Delete
10926 BUILT_IN_VARARGS_START case.
10927 * c-tree.h: Don't declare c_mark_varargs.
10928 * c-parse.in: Remove grammar rules for '&...' (which has been
10929 commented out since before 2.7.2) and for '...' in K+R
10930 argument declarations.
10932 * builtins.c, function.c, integrate.c, sibcall.c,
10933 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10934 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10935 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10936 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10937 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10938 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10939 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10940 config/stormy16/stormy16.c: Delete all references to
10941 current_function_varargs, and code predicated on that flag.
10943 * config/alpha/alpha.c (alpha_va_start),
10944 config/arc/arc.c (arc_va_start),
10945 config/i386/i386.c (ix86_va_start),
10946 config/mips/mips.c (mips_va_start),
10947 config/mn10300/mn10300.c (mn10300_va_start),
10948 config/rs6000/rs6000.c (rs6000_va_start),
10949 config/s390/s390.c (s390_va_start),
10950 config/sh/sh.c (sh_va_start),
10951 Ignore first argument; it is always 1.
10953 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10954 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10955 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10956 Delete m68hc11_va_start.
10957 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10958 No need to define EXPAND_BUILTIN_VA_START.
10960 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10961 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10963 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10965 PR optimization/7153
10966 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10967 dies in more than one insn.
10969 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10971 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10973 2002-07-15 Michael Matz <matz@suse.de>,
10974 Daniel Berlin <dberlin@dberlin.org>,
10975 Denis Chertykov <denisc@overta.ru>
10977 Add a new register allocator.
10981 * ra-build.c: New file.
10982 * ra-colorize.c: New file.
10983 * ra-debug.c: New file.
10984 * ra-rewrite.c: New file.
10986 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10987 (ra-rewrite.o): New .o files for libbackend.a.
10988 (GTFILES): Add basic-block.h.
10990 * toplev.c (flag_new_regalloc): New.
10991 (f_options): New option "new-ra".
10992 (rest_of_compilation): Call initialize_uninitialized_subregs()
10993 only for the old allocator. If flag_new_regalloc is set, call
10994 new allocator, instead of local_alloc(), global_alloc() and
10997 * doc/invoke.texi: Document -fnew-ra.
10998 * basic-block.h (FOR_ALL_BB): New.
10999 * config/rs6000/rs6000.c (print_operand): Write small constants
11002 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
11003 (df_reg_table_realloc): Make size at least as large as max_reg_num().
11004 (df_insn_table_realloc): Size argument now is absolute, not relative.
11005 Changed all callers.
11007 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
11008 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
11010 2002-06-20 Michael Matz <matz@suse.de>
11012 * df.h (struct ref.id): Make unsigned.
11013 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
11015 2002-06-13 Michael Matz <matz@suse.de>
11017 * df.h (DF_REF_MODE_CHANGE): New flag.
11018 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
11019 involving subregs with invalid mode changes, when
11020 CLASS_CANNOT_CHANGE_MODE is defined.
11022 2002-05-07 Michael Matz <matz@suse.de>
11024 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
11026 2002-05-03 Michael Matz <matz@suse.de>
11028 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
11030 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
11032 * regclass.c (regclass): Work with all regs which have sets or
11034 (reg_scan_mark_refs): Count regs inside (clobber ...).
11036 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
11038 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
11039 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
11041 (df_bb_refs_update): Don't clear insns_modified here, ...
11042 (df_analyse): ... but here.
11044 * sbitmap.c (dump_sbitmap_file): New.
11045 (debug_sbitmap): Use it.
11047 * sbitmap.h (dump_sbitmap_file): Add prototype.
11049 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
11051 * df.c (df_insn_modify): Grow the UID table if necessary, rather
11052 than assume all emits go through df_insns_modify.
11054 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11056 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
11057 increase REG_N_REFS (like flow does), so that regclass doesn't
11058 think a reg is useless, and thus, not calculate a class, when it
11059 really should have.
11061 2001-01-28 Daniel Berlin <dberlin@redhat.com>
11063 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
11066 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11069 * config/i386/i386.c (const_int_1_31_operand): New.
11070 * config/i386/i386.h (PREDICATE_CODES): Add it.
11071 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11072 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11073 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11075 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11078 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11079 (floatunssidf2): Likewise.
11080 (floatsidf_ppc64): New insn_and_split.
11081 (floatunssidf_ppc64): Likewise.
11083 2002-07-14 Andreas Jaeger <aj@suse.de>
11085 * config.gcc (sh64): Remove unused
11086 target_requires_64bit_host_wide_int.
11088 2002-07-12 Roger Sayle <roger@eyesopen.com>
11090 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11091 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11092 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11093 whether clear_by_pieces should be used to clear storage.
11094 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11096 * doc/tm.texi: Document these two new target macros.
11098 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11100 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11101 the scratch register.
11102 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11103 of it, forbid reload to use it.
11105 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11107 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11108 usage on 64-bit hosts, return value was truncated to 32 bits.
11110 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11112 * simplify-rtx.c (simplify_subreg): Handle floating point
11113 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11114 the element mode is requested, compute a subreg with an
11115 integer mode of the same size as the element mode first.
11117 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11119 * combine.c (try_combine): When converting a paradoxical subreg
11120 to an extension, take LOAD_EXTEND_OP into account.
11122 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11124 * config.gcc (mips-sgi-irix6*o32): New configuration.
11126 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11128 * configure: Regenerate.
11130 * config/mips/iris6-o32-as.h: New file.
11131 * config/mips/iris6-o32.h: New file.
11133 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11134 (NM_FLAGS): Define.
11135 (HAVE_AS_SHF_MERGE): Undefine.
11137 * config/mips/t-iris5-as: New file.
11138 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11140 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11141 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11142 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11143 dp-bit.c, fp-bit.c): Move ...
11144 * config/mips/t-iris5-6: ... here.
11145 New file, shared by IRIX 5 and IRIX 6.
11146 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11147 mips-sgi-irix5*): Use it.
11149 * config/mips/iris6.h: Remove duplicate comment.
11151 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11152 !TARGET_IRIX6]: Define.
11153 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11155 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11157 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11159 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11160 and delete code to force constant to register.
11161 * pa-protos.h (adddi3_operand): Add prototype.
11162 * pa.c (adddi3_operand): New function.
11164 2002-07-11 Roger Sayle <roger@eyesopen.com>
11166 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11167 non-ANSI builtin functions.
11169 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11171 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11172 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11173 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11174 (gen_const_vector_0): Use it.
11176 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11178 * pa.md (adddi3): For 32-bit targets, force constants to a register
11179 if they don't fit in an 11-bit immediate. Change insn predicate to
11180 arith11_operand. Remove comment.
11181 * pa.c (cint_ok_for_move): Fix comment.
11182 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11185 2002-07-11 Tim Josling <tej@melbpc.org.au>
11187 Remove front end hard coding from gengtype.c.
11190 (STAGESTUFF): add gtyp-gen.h
11191 (GTFILES): Remove front end specific files.
11192 (GTFILES_FILES_LANGS): New, from configure..
11193 (GTFILES_FILES_FILES): Likewise.
11194 (GTFILES_LANG_DIR_NAMES): Likewise.
11195 (GTFILES_SRCDIR): Likewise.
11196 (gtyp-gen.h): Build from configure information.
11197 (s-gtype): Remove command line parameters from gengtype.
11198 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11199 (mostlyclean): Delete files generated by and for gengtype.
11201 * c-config-lang.in: New file.
11203 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11205 (all_gtfiles_files_files): New. Accumulate language for each file
11207 (gtfiles): Pick up value for C.
11208 (srcdir): AC-SUBST this variable.
11209 (all_gtfiles_files_langs): AC-SUBST this variable.
11210 (all_gtfiles_files_files): AC-SUBST this variable.
11212 * configure: Regenerate.
11214 * gengtype-lex.l (parse_file): Make parameter const.
11216 * gengtype.c (toplevel): include gtyp-gen.h.
11217 (BASE_FILE_<language> unnamed enum): Delete.
11218 (lang_names): Delete (replaced by gtyp-gen.h)
11219 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11221 (NUM_GT_FILES): New.
11222 (NUM_LANG_FILES): New.
11224 (NUM_BASE_FILES): Change calculation.
11225 (open_base_files): Change prototype to avoid warning.
11226 (startswith): Delete.
11227 (get_file_basename): Iterate through generated language list not
11229 (get_base_file_bitmap): Use generated list of files and languages.
11230 (close_output_files): Add prototype to rmove warning.
11231 (main): Iterate through list of generated files from gtyp-gen.h
11232 rather than command line paramaters. Ignore duplicated file
11235 * gengtype.h (parse_file): Amend prototype for const parameter.
11237 * doc/sourcebuild.texi: Document gtfiles variable.
11239 * doc/gty.texi: Document changes to gtfiles variable for front
11242 * objc/config-lang.in (gtfiles): Add files needed for objc front
11245 2002-07-10 Roger Sayle <roger@eyesopen.com>
11248 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11249 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11251 2002-07-10 Roger Sayle <roger@eyesopen.com>
11252 Zack Weinberg <zack@codesourcery.com>
11254 * builtins.def: Make the argument types of abort and exit
11255 independent of the front-end.
11257 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11259 * config/rs6000/linux64.h (ASM_SPEC): Define.
11261 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11263 * config/rs6000/rs6000.c (emit_frame_save): New.
11264 (rs6000_frame_related): Replace reg2 before reg.
11265 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11266 and eh_return registers.
11268 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11270 Revert all patches for optimization of Complex .op. Real.
11271 * complex_part_zero_p: Remove
11272 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11274 * expand_cmplxdiv_wide: Ditto.
11275 * expand_binop: Ditto.
11277 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11279 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11280 negative also on 64-bit hosts.
11282 Default to -fno-reorder-blocks when optimizing for size.
11283 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11284 * config/avr/avr.c (avr_optimization_options): New function.
11285 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11287 Optimize returning from simple functions.
11288 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11289 * config/avr/avr.c (avr_simple_epilogue): New function.
11290 * config/avr/avr.md (return): New insn.
11292 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11294 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11295 HAS_INIT_SECTION to protection.
11297 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11299 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11302 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11304 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11305 Supply non-VOID mode to simplify_gen_subreg.
11307 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11309 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11311 2002-07-10 Jeffrey A Law <law@redhat.com>
11313 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11316 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11319 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11321 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11322 Get mode from dest.
11323 If simplify_gen_subreg fails, try next equivalent.
11325 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11327 * diagnostic.h: #include location.h
11328 (location_t): Move definition to..
11329 * location.h: ... here. New file.
11330 * tree.h: #include location.h
11331 (DECL_SOURCE_LOCATION): New macro.
11332 (DECL_SOURCE_FILE): Use.
11333 (DECL_SOURCE_LINE): Likewise.
11334 (struct tree_decl): REplace filename and linenum with locus.
11335 * Makefile.in (TREE_H): add location.h
11336 (diagnostic.o): Depends on gt-location.h
11337 (gt-location.h): Depends on s-gtype
11339 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11341 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11342 TARGET_OS_CPP_BUILTINS.
11343 * config/rs6000/aix31.h: Likewise.
11344 * config/rs6000/aix41.h: Likewise.
11345 * config/rs6000/aix43.h: Likewise.
11346 * config/rs6000/aix51.h: Likewise.
11347 * config/rs6000/beos.h: Likewise.
11348 * config/rs6000/darwin.h: Likewise.
11349 * config/rs6000/eabi.h: Likewise.
11350 * config/rs6000/eabisim.h: Likewise.
11351 * config/rs6000/linux.h: Likewise.
11352 * config/rs6000/linux64.h: Likewise.
11353 * config/rs6000/lynx.h: Likewise.
11354 * config/rs6000/mach.h: Likewise.
11355 * config/rs6000/rtems.h: Likewise.
11356 * config/rs6000/sysv4.h: Likewise.
11357 * config/rs6000/vxppc.h: Likewise.
11359 2002-07-09 Devang Patel <dpatel@apple.com>
11360 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11361 Do not allow ObjC objects as a parameter type for Objective-C methods.
11362 My previous patch restricted 'struct' also.
11364 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11366 * cpperror.c (cpp_error): Default to directive_line within
11368 * cppexp.c (cpp_interpret_integer): Only use traditional
11369 number semantics in directives.
11370 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11371 (do_include_common): Similarly.
11372 * cpptrad.c (scan_out_logical_line): Implement accurate
11373 quoting of <> in #include.
11374 * doc/cpp.texi: Update.
11376 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11377 J"orn Rennecke <joern.rennecke@superh.com>
11379 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11380 * sh.md (attribute issues): Replace with:
11381 (attribute pipe_model). All users changed.
11382 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11384 (function units sh5issue, sh5fds): New.
11385 (attribute is_mac_media): New.
11386 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11387 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11388 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11389 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11390 (call_media, call_value_media, sibcall_media): Likewise.
11391 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11392 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11393 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11394 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11395 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11396 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11397 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11398 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11399 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11400 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11401 (truncdfsf2_media): Likewise.
11402 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11403 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11405 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11407 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11408 * sh.c (general_extend_operand, inqhi_operand): New functions.
11409 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11410 alternatives using 'N' modifier. Add type.
11411 (adddi3z_media): Likewise. Enable generator function generation.
11412 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11413 exact predicates / constraints. Add type.
11414 (subsi3): Allow 0 for SHMEDIA.
11415 (udivsi3_i4_media): Use match_operand for input values
11416 rather than hard registers.
11417 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11418 unnecessarily through hard registers. Keep copies of pseudo
11419 registers outside of the libcall sequence.
11420 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11421 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11422 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11423 (extendhidi2, extendqidi2): Likewise.
11424 (andsi3_compact): Name.
11425 (andcdi3): Enable generator function generation.
11426 (zero_extendhisi2, zero_extendqisi2): Rename to
11427 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11428 (extendhisi2, extendqisi2): Rename to
11429 (extendhisi2_compact, extendqisi2_compact).
11430 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11431 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11432 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11433 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11434 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11435 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11436 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11437 (shmedia32_initialize_trampoline_big): Likewise.
11438 (shmedia32_initialize_trampoline_little): Likewise.
11439 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11440 (negdi2): Remove spurious T clobber.
11441 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11442 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11443 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11444 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11445 (ic_invalidate_line_media): Write back data cache before invalidating
11446 instruction cache. Add type.
11447 (movsf_media): Sign-extend when the destination is a general
11448 purpose register. Add type.
11449 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11450 (casesi_worker_0+1): Only increment ref count for proper label.
11451 (casesi_worker_0+2): Likewise.
11453 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11455 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11457 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11459 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11460 from Pmode to ptr_mode.
11461 (get_exception_pointer): Ditto.
11462 (connect_post_landing_pads): Ditto.
11463 (dw2_build_landing_pads): Ditto.
11465 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11466 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11467 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11468 (handle_pragma_redefine_extname): Change to use new function.
11470 2002-07-08 Roger Sayle <roger@eyesopen.com>
11472 * combine.c (combine_simplify_rtx): Add an explicit cast
11473 to avoid signed/unsigned comparison warning.
11474 (simplify_if_then_else): Likewise.
11475 (extended_count): Likewise.
11476 (simplify_shift_const): Likewise.
11477 (simplify_comparison): Likewise.
11479 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11481 * config/mips/mips.md: Add imadd type. Update scheduler description
11482 to use imadd as well as imul.
11483 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11484 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11485 (*mul_sub_si): Likewise for first alternative. Change second
11486 alternative from imul to multi.
11488 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11490 * c-common.c (c_common_post_options): Update prototype;
11491 don't init backends if preprocessing only.
11492 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11493 * langhooks.h (struct lang_hooks): Update post_options to
11495 * toplev.c (parse_options_and_default_flags, do_compile,
11496 lang_independent_init): Update prototypes. Allow the
11497 front end to specify that there is no need to initialize
11499 (general_init): Move call to hex_init here...
11500 (toplev_main): ...from here. Pass flag for back end init
11503 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11505 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11506 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11507 greater_comparison_operator and less_comparison_operator.
11508 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11510 (equality_comparison_operator): New function.
11511 (greater_comparison_operator, less_comparison_operator): Likewise.
11512 * sh.md (beq_media_i): Disable generator function generation.
11513 Use match_operator to handle a whole class of comparisons. Add
11514 modifier in output template to provide branch prediction. Add type.
11515 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11516 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11517 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11518 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11520 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11522 Emit MMIX function prologue and epilogue as rtl.
11523 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11524 not unprototyped get_hard_reg_initial_val.
11525 ("call_value", "nonlocal_goto_receiver"): Ditto.
11526 ("return"): Make define_expand. Move real insn to...
11527 ("*expanded_return"): New pattern.
11528 ("prologue", "epilogue"): New define_expands.
11529 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11530 (struct machine_function): New member in_prologue.
11531 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11532 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11533 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11534 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11535 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11536 (LOCAL_REGNO): Define. Adjust comment.
11537 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11538 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11540 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11542 (mmix_target_asm_function_prologue): Make static. Just mark that
11543 the prologue is being emitted. Move guts to...
11544 (mmix_expand_prologue): New function. Adjust for emitting
11545 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11546 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11547 \n. Move guts to...
11548 (mmix_expand_epilogue): New function. Adjust for emitting
11549 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11550 (mmix_target_asm_function_end_prologue): Mark that the prologue
11552 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11553 (mmix_conditional_register_usage): Improve comments.
11554 (mmix_local_regno): New function.
11555 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11556 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11557 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11558 (mmix_get_hard_reg_initial_val): Ditto.
11560 2002-07-06 Andreas Jaeger <aj@suse.de>
11562 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11564 * gengtype.c (open_base_files): Likewise.
11565 (close_output_files): Likewise.
11566 * tracer.c (find_best_predecessor): Likewise.
11567 (find_best_successor): Likewise.
11568 (ignore_bb_p): Likewise.
11570 2002-07-05 Roger Sayle <roger@eyesopen.com>
11573 * builtin-attrs.def: Define new attribute lists for use in
11575 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11576 ATTRS argument, an enumerated value defined in builtin-attrs.def
11577 that represents the attribute list for the builtins. Modify
11578 all builtin functions to pass an appropriate attribute list.
11579 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11580 their required noreturn attributes.
11581 * tree.h (enum_builtin_function): Ignore the additional parameter
11583 * builtins.c (built_in_names): Likewise.
11584 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11585 argument with a tree representing the functions attribute list.
11586 Pass this "attrs" argument to builtin_function. No longer handle
11587 the noreturn_p processing manually.
11588 (built_in_attributes): Move the definitions from builtin-attrs.def
11589 before c_common_nodes_and_builtins.
11590 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11591 DEF_BUILTIN, passing it to both builtin_function and the changed
11592 builtin_function_2.
11594 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11595 __builtin__exit and __builtin__Exit.
11597 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11599 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11600 QI mode registers in soft registers.
11601 ("zero_extendqihi2"): Do not take into account soft registers
11602 for register allocation (use '*' constraint).
11604 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11606 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11608 ("*ashrsi3"): Likewise.
11609 ("*lshrsi3"): Likewise.
11611 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11613 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11616 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11618 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11619 address computation and memory moves.
11621 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11624 * dwarfout.c (output_reg_number): Fix warning message.
11625 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11628 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11630 * gcc/gcc.c (asm_debug): Move initialization ...
11631 (init_spec): ... here.
11633 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11635 * c-parse.in (extdef): Append ';'.
11636 (old_style_parm_decls): Append ';'.
11638 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11640 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11641 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11642 to gcc_cv_as_gstabs_flag.
11643 * configure: Rebuilt.
11645 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11647 * ggc.h (ggc_add_root): Document as obsolete.
11649 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11651 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11652 (mshflo_w): Likewise.
11654 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11656 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11657 vector mode subregs of constants to finding integer mode
11658 subregs of constants.
11659 * cse.c (cse_insn): Use simplify_gen_subreg.
11660 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11661 From a vector mode expression of different size than the
11664 2002-07-03 Eric Christopher <echristo@redhat.com>
11666 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11667 * config/mips/mips.h: Remove deprecated -m<processor> options
11668 and cc1_cpu_spec associated.
11669 (CONSTANT_ADDRESS_P): Fix last patch.
11670 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11671 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11674 2002-07-03 Stan Shebs <shebs@apple.com>
11676 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11677 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11678 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11680 2002-07-03 Roger Sayle <roger@eyesopen.com>
11682 * combine.c (struct_undo): Change types of recorded substitutions
11683 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11684 (do_SUBST_INT): Change types of the substitution from unsigned int
11685 to int, to avoid compilation warning from SUBST_INT's only caller.
11687 (make_extraction): Add cast to avoid compilation warning.
11688 (force_to_mode): Remove cast to avoid compilation warning.
11690 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11691 Jeff Law <law@redhat.com>
11693 * i386.md (length_immediate attribute): Fix typo.
11694 (length_address attribute): Likewise.
11695 (modrm attribute): Set it to 0 for immediate call instructions.
11696 (jcc_1 pattern): Set modrm attribute to 0.
11697 (jcc_2 pattern ): Likewise.
11698 (jump pattern): Likewise.
11699 (doloop_end_internal pattern): Explicitly set length.
11700 (leave pattern): Fix typo.
11701 (leave_rex64 pattern): Likewise.
11703 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11705 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11706 in FPR as preference.
11708 (floatdidf2, fix_truncdfdi2): Same.
11709 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11710 (floatditf2): Same.
11711 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11712 (ctrdi): Remove FPR alternative and splitter.
11714 2002-07-03 Will Cohen <wcohen@redhat.com>
11716 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11718 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11720 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11721 than UNITS_PER_WORD, unless this is little endian and the first unit
11722 in this word. Let extract_bit_field decide how to load an element.
11723 Force arguments to matching mode.
11724 (expand_vector_unop): Likewise.
11726 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11727 consist of word_mode elements.
11728 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11729 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11730 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11731 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11733 * optabs.c (expand_vector_binop): Try to perform operation in
11734 smaller vector modes with same inner size. Add handling of AND, IOR
11735 and XOR. Reject expansion to inner-mode sized scalars when using
11736 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11737 (expand_vector_unop): Try to perform operation in smaller vector
11738 modes with same inner size. Add handling of one's complement.
11739 When there is no vector negate operation, try a vector subtract
11740 operation. Use simplify_gen_subreg on constants.
11741 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11742 constants into smaller vectors with same inner mode, and to
11743 integer CONST_DOUBLEs.
11745 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11747 * c-parse.in (parsing_iso_function_signature): New variable.
11748 (extdef_1): New, copied from...
11749 (extdef): ... here. Reset parsing_iso_function_signature.
11750 (old_style_parm_decls): Reset parsing_iso_function_signature.
11751 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11752 Warn about ISO C style function definitions.
11753 (nested_function, notype_nested_function): Reset
11754 parsing_iso_function_signature.
11755 (parmlist_2): Set parsing_iso_function_signature.
11757 * doc/invoke.texi (-Wtraditional): Document new behavior.
11759 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11761 * config.gcc (mips*el-*-*): Use tm_defines to set
11762 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11763 * config/mips/little.h: Remove.
11765 2002-07-02 Devang Patel <dpatel@apple.com>
11767 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11768 object as parameter. Prevent something like 'NSObject' to be
11769 used as the type for a method argument.
11771 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11773 * cpptrad.c: Update comment.
11775 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11777 * doc/cpp.texi: Update for traditional preprocessing changes.
11778 * goc/cppopts.texi: Similarly.
11780 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11782 * c-parse.in (designator): Enable designated initializers if ObjC.
11783 (objcmessageexpr): Remove references to objc_receiver_context.
11784 * objc/objc-act.h (objc_receiver_context): Remove decl.
11785 * objc/objc-act.c (objc_receiver_context): Remove.
11786 (lookup_objc_ivar): Test objc_method_context instead of
11787 objc_receiver_context.
11789 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11791 * sh.c (print_operand, case 'N'): Allow zero vector.
11792 (arith_reg_or_0_operand): Likewise.
11793 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11794 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11795 IOR, XOR, PLUS and SET and take their respective constant
11796 ranges into account.
11797 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11798 * sh.md (subdi3, subdi3_media): Allow zero operand.
11799 (movv8qi_i+3): Only vector that is not split is the zero vector.
11800 Fix operand 3 to simplify_subreg.
11801 (movv2si_i): Split alternative 1.
11802 (mshfhi_l_di_rev+1): New splitter.
11804 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11806 PR preprocessor/7029
11807 * cppinit.c (cpp_handle_option): Suppress warnings with an
11808 implicit "-w" for "-M" and "-MM".
11809 * doc/cppopts.texi: Update.
11811 2002-07-01 Roger Sayle <roger@eyesopen.com>
11813 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11814 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11817 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11819 * README.Portability: Fix typos.
11821 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11824 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11825 of indirections for register inside sign-extended mem part.
11827 2002-07-01 Roger Sayle <roger@eyesopen.com>
11829 * tree.h: Modify builtin_function interface to take an extra
11830 argument ATTRS, which is a tree representing an attribute list.
11832 * c-decl.c (builtin_function): Accept additional parameter.
11833 * objc/objc-act.c (builtin_function): Likewise.
11834 * f/com.c (builtin_function): Likewise.
11835 * java/decl.c (builtin_function): Likewise.
11836 * ada/utils.c (builtin_function): Likewise.
11837 * cp/decl.c (builtin_function): Likewise.
11838 (builtin_function_1): Likewise.
11840 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11841 NULL_TREE argument to builtin_function. (builtin_function_2):
11843 * cp/call.c (build_java_interface_fn_ref): Likewise.
11844 * objc/objc-act.c (synth_module_prologue): Likewise.
11845 * java/decl.c (java_init_decl_processing): Likewise.
11846 * f/com.c (ffe_com_init_0): Likewise.
11848 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11849 NULL_TREE argument to builtin_function.
11850 * config/arm/arm.c (def_builtin): Likewise.
11851 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11852 * config/i386/i386.c (def_builtin): Likewise.
11853 * config/ia64/ia64.c (def_builtin): Likewise.
11854 * config/rs6000/rs6000.c (def_builtin): Likewise.
11856 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11858 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11859 * config/mips/t-isa3264: Likewise.
11860 * config/mmix/t-mmix: Likewise.
11862 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11864 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11866 2002-07-01 Roger Sayle <roger@eyesopen.com>
11869 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11870 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11871 B are truth values.
11873 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11875 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11877 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11879 * README.Portability (Function prototypes): Give an example of
11880 declaring and defining a function with no arguments.
11882 * README.Portability (Function prototypes): Document new
11883 variable-argument function macros.
11885 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11887 * sh.c (langhooks.h): Include.
11888 (sh_init_builtins, sh_media_init_builtins): New functions.
11889 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11890 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11891 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11892 (builtin_description): New struct tag.
11893 (signature_args, bdesc): New arrays.
11894 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11895 (print_operand): Add 'N' modifier.
11896 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11897 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11898 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11899 (CONST_COSTS): Add special case for SHmedia AND.
11900 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11901 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11902 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11903 target_operand can also be const or unspec.
11904 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11905 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11906 (attribute type): Add new types.
11907 (anddi3): Add splitter.
11908 (movdi_const_16bit+1): Add code to handle vector constants and
11909 bitmasks efficiently.
11910 (shori_media): Have generator function made.
11911 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11912 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11913 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11914 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11915 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11916 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11917 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11918 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11919 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11920 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11921 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11922 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11923 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11924 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11925 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11926 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11927 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11928 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11929 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11932 (fpu_switch+1, fpu_switch+2): Remove constraint.
11934 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11936 * tree.c (build_function_type_list): Update function comment.
11937 Rename first argument to return_type.
11939 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11941 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11942 tradcif.y and related files.
11944 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11946 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11948 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11950 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11952 See ChangeLog.7 for earlier changes.