1 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3 * pa.c (output_millicode_call): Correct typo.
4 (output_call): Likewise.
6 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8 * config/mn10300/mn10300.c (print_operand) <case N>: Check
9 operand's range. Print value directly, without aid from
12 <case S>: Make sure argument to fprintf has the right type.
13 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
14 (EXTRA_CONSTRAINT): Adjust.
15 * config/mn10300/mn10300.md: Add new all-QImode pattern for
16 bclr. Use %U for immediate operands of bset and bclr.
17 (iorqi3): New expand, with insns for AM33 and mn10300.
19 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
21 * sh.c (sh_register_operand): New function.
22 (prepare_move_operands): Use it.
23 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
24 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
25 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
26 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
27 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
28 (movv2si_i): Likewise.
30 2002-12-13 Jim Wilson <wilson@redhat.com>
32 * doc/extend.texi (Complex Numbers): Update info on debug info.
34 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
36 * config/h8300/h8300.md (addhi3_h8300): Remove the last
39 2002-12-12 Devang Patel <dpatel@apple.com>
41 * doc/invoke.texi: Document Darwin linker options, -bundle
42 -bind_at_load, -all_load and -arch_errors_fatal
44 2002-12-12 Jim Wilson <wilson@redhat.com>
46 * dbxout.c (dbxout_fptype_value): New.
47 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
49 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
51 * c-decl.c: Fix a comment typo.
53 * cfgcleanup.c: Likewise.
54 * cfglayout.c: Likewise.
56 * c-typeck.c: Likewise.
57 * dominance.c: Likewise.
58 * dwarf2asm.c: Likewise.
59 * dwarfout.c: Likewise.
64 * function.c: Likewise.
66 * genautomata.c: Likewise.
67 * integrate.c: Likewise.
71 * profile.c: Likewise.
73 * reload1.c: Likewise.
75 * sched-rgn.c: Likewise.
78 * vmsdbgout.c: Likewise.
80 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
82 * config/h8300/h8300.md: Add a new peephole2.
84 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
86 * config/h8300/h8300.md (a peephole2): Accept a constant
87 that's accepted by CONST_OK_FOR_J.
89 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
91 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
92 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
93 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
94 (*addhi_h8300hs): Likewise.
96 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
98 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
99 (sh_register_move_cost): Add clause for SImode fp-fp moves.
100 Increase cost for moves involving multiple general purpose registers.
101 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
103 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
104 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
105 (enum reg_class reg_class_from_letter): No longer const.
106 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
107 REGCLASS_HAS_GENERAL_REG.
108 Handle SImode moves from/to fp registers.
109 ! TARGET_SHMEDIA && TARGET_FMOVD.
110 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
111 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
113 2002-12-12 Andreas Schwab <schwab@suse.de>
115 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
116 change and some warnings.
118 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
120 * doc/md.texi (pushm): Fix a typo.
122 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
124 * config/mips/mips.c (mips_output_conditional_branch): Support
125 PIC-safe out-of-range branch and branch-likely.
126 * config/mips/mips.md (attr length): PIC-safe out-of-range
128 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
129 unused code to support indirect jumps.
131 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
133 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
134 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
136 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
137 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
139 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
141 * doc/invoke.texi: Correct dump file names.
143 2002-12-09 Steve Ellcey <sje@cup.hp.com>
145 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
146 name to globalize_label or assemble_name.
148 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
150 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
151 if not TARGET_SHMEDIA.
153 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
155 * sh.h (REG_CLASS_HAS_FP_REG): New.
156 (REGISTER_MOVE_COST) Use it. Put body into a function and
158 * sh.c (sh_register_move_cost).
159 * sh-protos.h (sh_register_move_cost): Declare.
161 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
162 (sh_adjust_cost): Always return a value.
164 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
166 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
167 (REGISTER_MOVE_COST): Use it.
169 2002-12-11 Richard Henderson <rth@redhat.com>
171 * tree.h (MODULE_LOCAL_P): Kill.
172 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
174 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
176 * config/h8300/h8300.md (two define_peephole2): New.
178 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
180 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
181 (CONST_OK_FOR_K): Likewise.
182 (CONST_OK_FOR_M): Likewise.
183 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
185 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
187 * c-common.c (builtin_define_type_max): Handle unsigned
190 2002-12-10 Janis Johnson <janis187@us.ibm.com>
193 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
195 2002-12-10 Devang Patel <dpatel@appple.com>
197 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
198 * doc/invoke.texi: Add new "Darwin Options" section.
200 2002-12-10 Jim Wilson <wilson@redhat.com>
202 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
205 2002-12-10 Andrew Haley <aph@redhat.com>
207 * cse.c (cse_insn): Don't cse past a basic block boundary.
209 2002-12-10 Jakub Jelinek <jakub@redhat.com>
211 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
213 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
214 * config/alpha/linux.h (LIB_SPEC): Likewise.
215 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
216 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
217 * config/sparc/linux.h (LIB_SPEC): Likewise.
218 * config/sparc/linux64.h (LIB_SPEC): Likewise.
220 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
222 * doc/invoke.texi: Document UltraSparc III option.
224 2002-12-09 Richard Henderson <rth@redhat.com>
226 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
227 __tune_pentium2__ and __tune_pentium3__ as necessary.
229 2002-12-09 Richard Henderson <rth@redhat.com>
231 * target.h (gcc_target): Add cannot_force_const_mem.
232 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
233 (TARGET_INITIALIZER): Add it.
234 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
235 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
236 * reload1.c (reload): Likewise.
237 * hooks.c (hook_bool_rtx_false): New.
238 * hooks.h: Declare it.
240 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
241 (TARGET_CANNOT_FORCE_CONST_MEM): New.
242 (ix86_expand_move): Remove de-const-pooling hack.
244 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
246 * toplev.c (dump_file): Fix order to match reality.
248 2002-12-08 Geoffrey Keating <geoffk@apple.com>
250 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
251 (store_multiple): Likewise.
253 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
255 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
256 function pointers in page 0.
258 2002-12-09 Steve Ellcey <sje@cup.hp.com>
260 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
262 (MEMBER_TYPE_FORCES_BLK): Move.
263 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
265 (ia64_function_value): Use PARALLEL to return aggregate values.
267 2002-12-09 Steve Ellcey <sje@cup.hp.com>
269 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
270 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
271 * calls.c (store_unaligned_arguments_into_pseudos) Remove
272 FUNCTION_ARG_REG_LITTLE_ENDIAN.
273 * stmt.c (expand_return): Ditto.
274 * expr.c (move_block_from_reg): Ditto.
275 (copy_blkmode_from_reg): Ditto.
276 * expmed.c (store_bit_field): Ditto.
278 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
280 * config.gcc: Added tic4x-* target as an alias to c4x-*
282 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
284 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
285 constructing insn directly.
287 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
289 * config/h8300/h8300.md (*iorhi_shift_8): New.
291 2002-12-06 Bernd Schmidt <bernds@redhat.com>
293 * doc/invoke.texi: Document FRV port options.
294 * doc/md.texi: Document FRV register classes.
296 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
298 * doc/install.texi (Configuration): Improve description of cases
299 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
301 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
303 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
305 (push): Generate push_fpscr.
306 (pop): Generate pop_fpscr.
307 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
308 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
310 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
312 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
313 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
315 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
317 * sh.md (movdi_i): Name. Remove inappropriate comment.
319 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
320 Merged from basic improvements branch (excerpt):
322 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
323 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
325 2002-12-06 Jakub Jelinek <jakub@redhat.com>
327 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
329 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
331 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
332 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
334 2002-12-05 Dale Johannesen <dalej@apple.com>
336 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
338 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
340 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
342 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
344 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
346 * config/rs6000/spe.h (__ev_mwlufi): Remove.
347 (__ev_mwlufia): Remove.
348 (__ev_mwlumfaaw): Remove.
349 (__ev_mwlusfaaw): Remove.
350 (__ev_mwlumfanw): Remove.
351 (__ev_mwlusfanw): Remove.
353 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
355 * config/h8300/h8300.md (*andorsi3_shift_8): New.
357 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
359 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
360 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
361 (get_shift_alg): Return optimal assembly instructions for the
362 shifts mentioned above.
364 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
366 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
367 implement ashiftrt:HI by 13 bits on H8S.
369 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
371 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
372 * pa.md (canonicalize_funcptr_for_compare): Output library call to
373 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
374 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
375 CTOR_LIST_BEGIN): New defines.
376 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
377 (fptr.c): Add make rules.
379 2002-12-04 Geoffrey Keating <geoffk@apple.com>
381 * combine.c (combine_simplify_rtx): Add new canonicalizations.
382 * doc/md.texi (Insn Canonicalizations): Document new
383 canonicalizations for multiply/add combinations.
384 * config/rs6000/rs6000.md: Add and modify floating add/multiply
385 patterns to ensure they're used whenever they can be.
387 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
389 * config/h8300/h8300.c: Update the comments related to shifts.
391 2002-12-04 Chris Demetriou <cgd@broadcom.com>
393 * config/mips/mips.md (get_fnaddr): Correct length attribute.
395 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.md (*extzv_8_8): New.
398 (*extzv_8_16): Likewise.
400 2002-12-04 Jason Merrill <jason@redhat.com>
402 PR c++/8461, c++/8625
403 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
405 * tree-inline.c (initialize_inlined_parameters): Likewise.
407 * tree.c (variably_modified_type_p): Just return an error_mark_node.
409 2002-12-04 Chris Demetriou <cgd@broadcom.com>
411 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
412 macro instruction in a branch delay slot, to avoid assembler
415 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
418 * c-semantics (genrtl_scope_stmt): Do not output inlined
419 nested functions that contain no code.
421 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
423 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
424 to be forced into nonfallthru.
426 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
428 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
430 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
432 * config/rs6000/spe.md (*movv1di_const0): New pattern.
434 2002-12-03 Richard Henderson <rth@redhat.com>
436 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
438 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
440 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
441 Initialize tmp.using_obstack to 0.
443 2002-12-03 Andreas Schwab <schwab@suse.de>
445 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
446 (EH_RETURN_STACKADJ_RTX): Define.
447 (EH_RETURN_HANDLER_RTX): Define.
448 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
449 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
450 registers and don't save fixed registers.
451 (m68k_output_function_prologue): Use it.
452 (use_return_insn): Likewise.
453 (m68k_output_function_epilogue): Likewise.
455 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300.c (single_one_operand): Fix a warning.
458 (single_zero_operand): Likewise.
460 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
462 * config/h8300/h8300.c (dosize): Replace argument op with
464 (h8300_output_function_prologue): Update the call to dosize.
465 (h8300_output_function_epilogue): Likewise.
467 2002-12-02 Bob Wilson <bob.wilson@acm.org>
469 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
471 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
473 * configure.in: Use "missing" script to generate warning if
474 flex or bison programs not found, instead of invoking "false".
475 * configure: Rebuilt.
477 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
479 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
481 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
483 * i386.c (ix86_expand_int_movcc): Avoid overflow.
485 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
490 (h8300_output_function_prologue): Likewise.
491 (h8300_output_function_epilogue): Likewise.
493 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
495 * expmed.c (store_bit_field): Use int_mode_for_mode to find
496 corresponding mode of non-integer mode, unless it is VOIDmode.
498 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
500 * config/h8300/h8300.md (stm_h8300s_2): New.
501 (stm_h8300s_3): Likewise.
502 (stm_h8300s_4): Likewise.
503 (five define_peephole2): Likewise.
505 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
507 * ra-build.c: Fix a comment typo.
509 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/h8300.c (h8300_output_function_prologue):
513 (h8300_output_function_epilogue): Likewise.
515 2002-12-01 Zack Weinberg <zack@codesourcery.com>
517 * config/frv/xm-frv.h: Delete, unnecessary.
519 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
521 * config/h8300/h8300.md: Add comments for define_peephole2.
523 2002-12-01 Mark Mitchell <mark@codesourcery.com>
525 * builtin-types.def (BT_SIZE): Use size_type_node.
526 * builtins.c (fold_builtin): Make the builtin strlen returns a
527 size_t, not a sizetype.
528 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
530 (c_alignof_expr): Likewise.
531 (c_common_nodes_and_builtins): Likewise.
532 * c-common.h (CTI_C_SIZE_TYPE): Remove.
533 (c_size_type_node): Likewise.
534 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
535 * tree.h (TI_SIZE_TYPE): New enumeral.
536 (size_type_node): Likewise.
538 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
540 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
541 pseudo register number plus 1.
543 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
545 * cpplib.c (_cpp_test_assertion): Default *value to 0.
547 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
549 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
551 * config/s390/t-crtstuff: New target makefile fragment.
552 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
554 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
556 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
557 alternatives to correct the length when the memory operand is
558 either pre_dec or post_inc.
560 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
562 * config/h8300/h8300.md (an anonymous pattern): Give an
563 internal name *tst_extzv_bitqi_1_n.
564 Accept bit_operand instead of bit_memory_operand.
565 Do not accept bit tests with the MSB.
566 (*tst_extzv_memqi_1_n): New.
568 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
570 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
572 (h8300_tiny_constant_address_p): Likewise.
574 2002-11-28 Michael Matz <matz@suse.de>
576 * doc/passes.texi: Mention the other register allocator.
578 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
580 * config/h8300/h8300.md (6 new peephole2 patterns): New.
582 2002-11-28 Jakub Jelinek <jakub@redhat.com>
584 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
585 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
586 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
588 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
590 * config/h8300/h8300.c (h8300_and_costs): New.
591 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
592 * config/h8300/h8300-protos.h: Add a prototype for
595 2002-11-27 Zack Weinberg <zack@codesourcery.com>
597 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
598 pointer argument in the prototypes of the following builtins
599 be (const TYPE *) rather than (TYPE *):
600 + __builtin_altivec_ld_internal_4sf
601 + __builtin_altivec_ld_internal_4si
602 + __builtin_altivec_ld_internal_8hi
603 + __builtin_altivec_ld_internal_16qi
604 + __builtin_altivec_lvsl
605 + __builtin_altivec_lvsr
606 + __builtin_altivec_lvebx
607 + __builtin_altivec_lvehx
608 + __builtin_altivec_lvewx
609 + __builtin_altivec_lvxl
610 + __builtin_altivec_lvx
611 + __builtin_altivec_dst
612 + __builtin_altivec_dstt
613 + __builtin_altivec_dstst
614 + __builtin_altivec_dststt
616 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * except.c (default_exception_section): Move variable into the
619 scope where it is used.
621 2002-11-27 Krister Walfridsson <cato@df.lth.se>
623 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
626 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
628 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
630 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
632 * config/h8300/h8300.c (h8300_shift_costs): New.
633 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
634 * config/h8300/h8300-protos.h: Add a prototype for
637 2002-11-27 Jim Wilson <wilson@redhat.com>
639 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
642 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
644 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
645 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
646 DLL_IMPORT_EXPORT_PREFIX, not '@'.
647 (i386_pe_dllimport_name_p): Likewise.
648 (i386_pe_mark_dllexport): Likewise.
649 (i386_pe_mark_dllimport): Likewise.
650 (i386_pe_encode_section_info): Likewise.
651 (i386_pe_strip_name_encoding): Likewise.
653 2002-11-27 Richard Henderson <rth@redhat.com>
655 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
656 (nm && NF == 3): Set sawsymbol true.
657 (END): Exit if no symbols seen.
658 (output): Fix map syntax error if no globals for the version.
660 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
662 * builtins.def (DEF_C99_BUILTIN): Fix.
664 2002-11-26 Andrew Haley <aph@redhat.com>
666 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
667 from_Unwind_Find_Enclosing_Function.
668 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
669 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
670 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
671 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
672 * unwind.h (_Unwind_FindEnclosingFunction): Add.
674 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
676 * config/s390/s390.c (390_output_constant_pool): Set alignment
677 before label in 64 bit mode, behind otherwise.
679 2002-11-26 Richard Henderson <rth@redhat.com>
681 * c-common.c (handle_visibility_attribute): Accept "default".
682 * tree.h (enum symbol_visibility): New.
683 (decl_visibility): Declare.
684 * target.h (gcc_target.visibility): Take visibility arg as integer.
685 * varasm.c (default_assemble_visibility): Likewise.
686 (decl_visibility): New.
687 (maybe_assemble_visibility): Use it.
688 * output.h (default_assemble_visibility): Update prototype.
689 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
690 visibility arg as integer.
691 * doc/extend.texi: Document default visibility.
693 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
695 * config/h8300/h8300.c: Adjust spacing.
696 * config/h8300/h8300.h: Likewise.
698 2002-11-26 Richard Henderson <rth@redhat.com>
700 * hooks.c (hook_bool_void_false, hook_void_tree_int,
701 hook_void_FILEptr_constcharptr): Rename so that the return
703 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
704 hook_bool_tree_false): New.
706 * langhooks-def.h: Update for renames.
707 * target-def.h: Likewise.
708 * tree.c (default_comp_type_attributes,
709 default_set_default_type_attributes, default_insert_attributes,
710 default_function_attribute_inlinable_p,
711 default_ms_bitfield_layout_p): Remove.
714 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
716 * pa-protos.h (function_value): New prototype.
717 * pa.c (function_value): Use a PARALLEL to return small aggregates on
719 * pa.h (FUNCTION_VALUE): Use function_value.
720 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
721 call_value_internal_reg, sibcall_value_internal_symref,
722 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
725 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
727 * expr.c (gen_group_rtx, emit_group_move): New functions.
728 * expr.h (gen_group_rtx, emit_group_move): Prototype.
729 * function.c (expand_function_start): Use gen_group_rtx to create a
730 PARALLEL rtx to hold the return value when the real return rtx is a
732 (expand_function_end): Use emit_group_move to move the return value
733 from a PARALLEL to the real return registers.
734 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
737 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
739 * config/t-libc-ok: Fix typo.
741 2002-11-26 Jakub Jelinek <jakub@redhat.com>
743 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
745 * configure: Rebuilt.
747 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
749 * c-decl.c: (start_struct): Commonize flag setting.
751 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
753 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
754 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
755 RS6000_CPU_CPP_ENDIAN_BUILTINS.
756 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
758 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
760 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
762 * config/s390/s390.c (struct machine_function): Introduction of
763 struct machine_function.
764 (s390_output_symbolic_const): Use of cfun.
765 (s390_optimize_prolog): Likewise.
766 (s390_fixup_clobbered_return_reg): Likewise.
767 (s390_frame_info): Likewise.
768 (s390_emit_prologue, s390_emit_epilogue): Likewise.
769 (s390_init_machine_status): New function.
770 (override_options): call s390_init_machine_status.
771 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
774 2002-11-26 Jakub Jelinek <jakub@redhat.com>
776 * varasm.c (output_constant_pool): For pool constants in mergeable
777 section ensure each constant is padded to multiple of entity size.
779 2002-11-26 Jakub Jelinek <jakub@redhat.com>
781 * varasm.c (default_exception_section): Move to...
782 * except.c (default_exception_section): ... here. Make
783 .gcc_except_table read-only if it is not expected to have any
784 dynamic relocations and linker handles it.
785 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
786 if it is not expected to have any dynamic relocations and linker
788 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
789 when linking read-only and read-write sections together.
790 * configure, config.in: Rebuilt.
791 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
792 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
794 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
796 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
798 (__ev_create_ufix32_fs): Same.
799 (__ev_get_sfix32_fs_internal): New.
800 (__ev_get_sfix32_fs): Define to use function.
801 (__ev_get_ufix32_fs_internal): New.
802 (__ev_get_ufix32_fs): Define to use function.
803 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
804 (__ev_get_lower_ufix32_fs): Same.
805 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
806 (__ev_get_lower_sfix32_fs): Same.
807 (__ev_set_sfix32_fs_internal): New.
808 (__ev_set_ufix32_fs_internal): New.
809 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
810 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
811 (__ev_set_upper_sfix32_fs): Call function.
812 (__ev_set_lower_sfix32_fs): Same.
813 (__ev_set_upper_ufix32_fs): Same.
814 (__ev_set_lower_ufix32_fs): Same.
816 2002-11-25 Douglas B Rupp <rupp@gnat.com>
818 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
820 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
822 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
823 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
824 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
825 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
826 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
827 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
828 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
829 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
830 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
831 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
832 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
833 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
834 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
835 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
836 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
837 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
838 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
839 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
840 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
841 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
842 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
843 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
844 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
845 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
847 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
848 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
850 2002-11-25 Dave Pitts <dpitts@cozx.com>
852 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
854 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
856 * config/h8300/h8300.md (an anonymous pattern): New.
858 2002-11-25 Richard Henderson <rth@redhat.com>
860 * alias.c (find_base_value): Use new_reg_base_value if it's live.
861 (copying_arguments): Make boolean.
863 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
865 * gcc.c (static_spec_functions): Add if-exists-else spec
867 (if_exists_else_spec_function): New function.
868 * doc/invoke.texi: Document the if-exists-else spec function.
870 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
871 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
873 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
875 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
876 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
877 "${tmake_file} rs6000/t-netbsd".
878 * config/rs6000/netbsd.h: Rewrite.
879 * config/rs6000/t-netbsd: New file.
881 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
883 * config/h8300/h8300.md (an anonymous pattern): Relax the
884 condition for the pattern.
886 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
888 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
889 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
890 evmwlssfanw, evmwlsmfanw.
892 * config/rs6000/rs6000.c (bdesc_2arg): Same.
894 * config/rs6000/spe.md: Same for patterns.
896 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
899 * fold-const.c (extract_muldiv): Don't propagate division unless
900 both arguments are multiples of C.
902 2002-11-25 Andrew Haley <aph@redhat.com>
904 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
905 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
906 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
907 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
909 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
911 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
914 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
916 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
917 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
919 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
920 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
921 to "" for a.out configurations.
922 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
924 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
926 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
927 NETBSD_CPP_SPEC directly.
928 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
930 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
932 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
934 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
935 NETBSD_STARTFILE_SPEC.
936 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
937 (ENDFILE_SPEC): Likewise.
938 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
940 2002-11-24 Andreas Schwab <schwab@suse.de>
942 * Makefile.in (install-driver): Remove versioned link before
945 * config/m68k/m68k.c: Fix typo in last change defining
946 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
948 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
950 * config/h8300/h8300.c (print_operand): Update the use of
951 h8300_tiny_constant_address_p.
952 (h8300_adjust_insn_length): Likewise.
953 (h8300_tiny_constant_address_p): Check if the given rtx is a
954 variable declared with __attribute__ ((tiny_data)).
956 2002-11-22 Dale Johannesen <dalej@apple.com>
958 * toplev.c (rest_of_compilation): Fix comments.
960 2002-11-22 Geoffrey Keating <geoffk@apple.com>
962 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
963 allow mmap from /dev/zero. Don't make decisions for the host
964 based on presence or absence of /dev/zero on the build machine.
965 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
966 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
967 * configure: Regenerate.
969 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
971 * gcc.c (make_relative_prefix, split_directories)
972 (free_split_directories): Removed.
974 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
976 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
977 * configure: Regenerated.
979 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
981 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
982 length computation when xor.l is output.
984 2002-11-21 Jim Wilson <wilson@redhat.com>
986 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
989 2002-11-21 Bob Wilson <bob.wilson@acm.org>
991 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
992 * config/xtensa/xtensa.c (struct machine_function): Add
993 incoming_a7_copied flag.
994 (xtensa_copy_incoming_a7): Define.
995 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
996 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
998 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1000 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1001 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1002 x86_64_nonmemory_operand, x86_64_movabs_operand,
1003 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1004 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1005 (local_symbolic_operand): Do not care the 64bit limits.
1006 (x86_64_sign_extended_value): Remove allow_rip support.
1007 (legitimate_pic_address_disp_p): Handle all cases allowed
1008 with RIP addressing.
1009 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1010 (legitimize_pic_address): Reorganize.
1011 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1013 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1015 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1016 * config/arm/netbsd-elf.h: New file.
1018 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1020 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1021 subtarget_asm_float_spec.
1022 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1024 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1026 2002-11-21 Nick Clifton <nickc@redhat.com>
1028 * config/fr30/fr30.md (movsf_constant_store): Move code to
1029 detect 0.0 into fr30.c.
1030 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1032 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1033 function. Return true if the rtx is 0.0.
1035 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1037 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1038 if -mlittle-endian is specified.
1040 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1042 PR optimization/2903
1043 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1044 (anddi_notsesidi_di): Likewise.
1046 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.c (print_operand): Use
1049 h8300_eightbit_constant_address_p and
1050 h8300_tiny_constant_address_p.
1051 (h8300_adjust_insn_length): Likewise.
1052 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1053 (TINY_CONSTANT_ADDRESS_P): Likewise.
1054 (OK_FOR_U): Use eightbit_constant_address_p.
1056 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1058 * config/s390/libgcc-libc.ver: Add multilib support.
1059 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1060 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1061 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1062 EXTRA_MULTILIB_PARTS): Define.
1064 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1066 * arm.c (arm_get_frame_size): A leaf function does not need its
1067 stack padding to an aligned boundary if it has no frame.
1068 (thumb_get_frame_size): Likewise.
1070 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1072 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1073 to component type using GET_MODE_INNER.
1074 * expr.c (emit_move_insn_1): Ditto.
1075 * optabs.c (expand_binop): Ditto.
1076 (expand_unop): Ditto.
1077 (expand_complex_abs): Ditto.
1079 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1081 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1083 2002-11-20 DJ Delorie <dj@redhat.com>
1085 * config/stormy16/stormy16.c (s16builtins,
1086 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1087 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1089 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1091 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1092 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1093 (executing gencheck, genconfigs, genconditions, genflags,
1094 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1095 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1096 gengtype, genprotos): Prepend $(RUN_GEN).
1097 * configure.in: Move host compiler tests before --enable-checking
1099 (--enable-checking=valgrind): New.
1100 * config.in, configure: Regenerate.
1101 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1103 (read_include_file): When doing the mmap+1 trick,
1104 valgrind-annotate the byte after the mmap:ed area as readable.
1105 (purge_cache): Remove above annotation.
1106 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1107 VALGRIND_PATH -q to each command.
1109 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1111 (ggc_realloc): Update valgrind annotations.
1112 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1114 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1115 valgrind-annotate memory.
1117 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1119 * recog.c (constrain_operands): Prefer exact match over reloadable
1120 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1122 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1125 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1128 * c-decl.c (duplicate_decls): Outline the second definition
1129 of an extern inline function in all cases.
1131 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1133 * stor-layout.c (place_field): Update rli->offset as well as
1136 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1138 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1140 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1142 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1143 into a libcall block.
1144 (divsi3): Likewise divsi3_i4_media.
1146 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1148 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1149 out another register.
1151 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1153 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1154 (not just mask) are set in C.
1156 2002-11-19 Andreas Jaeger <aj@suse.de>
1158 * loop.c (record_giv): Initialize not_replaceable.
1159 (check_final_value): Likewise.
1161 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1166 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1168 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1169 only if -mh or -ms present.
1170 (h8300_eightbit_constant_address_p): Support the normal mode.
1171 (h8300_tiny_constant_address_p): Likewise.
1172 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1173 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1174 (Pmode): Evaluate to HImode for the normal mode.
1175 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1176 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1177 (ASM_WORD_OP): Evaluate to word for the normal mode.
1178 * config/h8300/h8300.md (tablejump_normal_mode): New.
1179 (indirect_jump_normal_mode): New.
1180 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1182 (MULTILIB_DIRNAMES): Create target dependent directory
1184 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1185 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1187 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1189 * i386.md (length_immediate): Do not refer to insn address.
1190 (jcc*, jmp patterns): Compute length explicitly.
1192 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1195 * optabs.c (expand_binop): Convert CONST_INTs in shift
1198 2002-11-19 Roger Sayle <roger@eyesopen.com>
1200 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1202 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1204 * config/h8300/h8300.md (an anonymous pattern): Relax the
1205 condition to accept the same operands and/or subregs.
1207 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1209 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1210 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1213 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/h8300.c (print_operand): Update the use of
1216 EIGHTBIT_CONSTANT_ADDRESS_P.
1217 (h8300_adjust_insn_length): Likewise.
1218 (h8300_eightbit_constant_address_p): Check if the given rtx is
1219 a variable with __attribute__((eightbit_data)).
1220 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1221 EIGHTBIT_CONSTANT_ADDRESS_P.
1223 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1225 * doc/contrib.texi (Contributors): Add self as second contact in
1226 addition to Jeff Law.
1228 2002-11-19 Andreas Jaeger <aj@suse.de>
1230 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1231 find_alloca_call to right place.
1233 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1235 * cppfiles.c: Fix formatting.
1237 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1239 * gcc.c (The Specs Language): Document spec functions.
1240 (static_spec_functions, lookup_spec_function)
1241 (eval_spec_function, handle_spec_function)
1242 (if_exists_spec_function, alloc_args): New.
1243 (execute): Abort if processing_spec_function is true.
1244 (do_spec_1): Hand off spec to handle_spec_function if %:
1245 is encountered. If processing_spec_function is true,
1246 end any pending argument when the end of the string is reached.
1247 (main): Use alloc_args to allocate the initial argument vector.
1248 * gcc.h (struct spec_function): New.
1249 (lang_specific_spec_functions): New extern.
1251 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1252 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1253 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1255 * doc/invoke.texi: Document spec functions.
1257 * cppspec.c (lang_specific_spec_functions): New.
1258 * gccspec.c: Likewise.
1260 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1262 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1263 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1264 (fixunstfsi_libfunc): Change.
1265 (fixunstfdi_libfunc): Change.
1266 (sdiv_optab): Don't zero out SImode handler.
1267 (udiv_optab): Don't zero out SImode handler.
1268 (smod_optab): Don't zero out SImode handler.
1269 (umod_optab): Don't zero out SImode handler.
1271 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1273 PR preprocessor/8524
1274 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1275 Add a new one in its place, which hopefully works.
1276 (skip_rest_of_line): Change test for bottom-of-context-stack.
1278 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1280 * i386.md (addqi_1_slp): Fix output template.
1281 (subqi_1_slp): Fix type.
1283 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1285 * calls.c (alloca_call_p): New global function.
1286 * tree.h (alloca_call_p): New.
1287 * tree-inline.c (inlinable_function_p): Do not inline when
1288 function calls alloca.
1289 (find_alloca_call, find_alloca_call_1): New functions.
1291 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1294 bst. Update the insn length.
1295 (*andorhi3): Likewise.
1296 (*andorsi3): Likewise.
1298 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1300 * config/sh/sh-protos.h (sh_mark_label): Declare.
1301 * config/sh/sh.c (sh_mark_label): New function, taken from
1302 movdi_const, but fixing the case when the address has an addend.
1303 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1305 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1307 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1308 (add_constant): Set it.
1309 (dump_table): Don't reorder a constant if part_of_sequence_p.
1310 (machine_dependent_reorg): Assume that float constants will
1311 stay in their original order if used as a sequence.
1313 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1315 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1318 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1320 * config/sh/sh.md (initialize_trampoline): Do not force the
1321 trampoline address into R0_REGS here.
1323 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1325 * df.c: Fix formatting.
1327 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1332 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1334 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1335 is not an arith_reg_operand.
1337 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1339 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1340 is smaller than representation.
1342 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1344 * builtins.c: Fix formatting.
1346 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1350 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1352 * config/h8300/h8300.md: Fix formatting.
1354 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1356 * config/h8300/h8300.md: Replace spaces with tabs.
1357 * config/h8300/t-h8300: Remove a trailing empty line.
1359 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1361 * tlink.c: Fix formatting.
1363 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1366 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1367 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1368 when scratch register never needed.
1369 (ldmsi[3-8]): New patterns.
1371 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1373 * hard-reg-set.h: Follow spelling conventions.
1375 * target.h: Likewise.
1377 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1379 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1381 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1383 * optabs.c: Fix formatting.
1385 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1387 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1388 * i386.md (attribute type): Add type shift1 and rotate1.
1389 (*_slp): Rewrite to have just two operands to avoid reload problems.
1391 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/h8300.md (4 anonymous patterns): New.
1395 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1397 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1398 * doc/invoke.texi: Correct description of what needs to be done to
1399 force collection at every ggc_collect call.
1401 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1403 * config/s390/s390.c (optimization_options): Set
1404 flag_asynchronous_unwind_tables to 1 by default.
1406 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1408 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1410 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1412 * i386-protos.h (x86_function_profiler): New function
1413 * i386.h (MCOUNT_NAME): New.
1414 (PROFILE_COUNT_REGISTER): New.
1415 (FUNCTION_PROFILER): Move offline to ...
1416 * i386.c (x86_function_profiler) ... here; fix 64bit support
1417 * beos-elf.h (FUNCTION_PROFILER): Kill.
1419 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1421 (PROFILE_COUNT_REGISTER): New.
1422 * linux.h (FUNCTION_PROFILER): Kill.
1424 * x86-64.h (FUNCTION_PROFILER): Kill.
1426 * freebsd.h (FUNCTION_PROFILER): Kill.
1429 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1431 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1432 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1433 * config/arm/arm.c (arm_va_arg,
1434 arm_function_arg_pass_by_reference): New.
1435 * config/arm/arm-protos.h: Add prototypes.
1437 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1439 * gthr-single.h: Fix formatting.
1441 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1443 * tree.c (tree_vec_elt_check_failed): New function.
1444 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1445 (TREE_VEC_ELT): Use it.
1447 * tree-inline.c (optimize_inline_calls): Don't copy a
1450 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1452 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1454 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1456 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1457 both operands contain local relocations.
1458 (categorize_decl_for_section): Don't use mergeable sections if
1459 initializer has any relocations.
1461 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1463 * gthr-vxworks.h: Fix formatting.
1465 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1467 * doc/install.texi (Testing): Document extra Java testing.
1468 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1470 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1472 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1473 beginning of the spec.
1474 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1475 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1476 regarding problems with global constructors when using GNU ld.
1478 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1480 * gthr-solaris.h: Fix formatting.
1482 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1484 * gthr-posix.h: Fix formatting.
1486 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1488 * config/h8300/h8300.md (*andorsi3): New.
1490 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1492 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1494 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1497 expressions appropriately.
1499 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1501 * gthr-win32.h: Fix formatting.
1503 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/h8300/h8300.c (single_one_operand): Correctly compute
1506 mask when mode is SImode.
1507 (single_zero_operand): Likewise.
1508 * config/h8300/h8300.md (two new anonymous insns): New.
1510 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1512 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1513 to that entire project.
1515 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1517 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1520 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1522 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1523 * doc/invoke.texi: Document them.
1525 * ggc-page.c: Include params.h. Remove definitions of
1526 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1527 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1528 (init_gcc): Don't set G.allocated_last_gc here.
1529 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1530 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1532 * ggc-simple.c: Similarly.
1533 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1536 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1538 * gthr-dce.h: Fix formatting.
1540 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1543 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1544 mode of DECL_RTL case.
1546 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1548 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1550 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1552 * i386.c (construct_container): Fix handling of SSE_CLASS.
1554 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1556 * config/m68k/t-crtstuff (crti.o): Use this...
1557 ($(T)crti.o): ... instead.
1558 (crtn.o): Use this...
1559 ($(T)crtn.o): ... instead.
1561 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1564 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1565 if there is something new to be simplified.
1567 2002-11-10 H.J. Lu <hjl@gnu.org>
1569 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1570 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1572 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1574 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1576 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1577 * config/rs6000/linux.h, config/rs6000/linux64.h,
1578 config/rs6000/windiss.h: ... not here.
1580 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1582 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1583 __ABICALLS__ if TARGET_ABICALLS.
1585 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1587 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1589 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1591 * c-decl.c (grokdeclarator): Make error for duplicate type
1592 qualifiers into a pedwarn, disabled for C99.
1594 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1596 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1597 as FUNCTION_ARG_PASS_BY_REFERENCE.
1599 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1601 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1603 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1604 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1605 * pa.c (output_millicode_call): Use symbol difference rather than
1606 $PIC_pcrel$0 when using HP assembler.
1607 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1608 not elfos.h (i.e., gas) is being used.
1609 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1610 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1611 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1612 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1613 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1615 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1616 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1617 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1619 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1620 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1621 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1622 Don't define when not using elfos.h.
1623 (ASM_DECLARE_RESULT): Don't define.
1624 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1625 doesn't work on hppa64-hp-hpux11.
1626 (hppa*-hp-hpux11): Update.
1628 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1630 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1631 to the assembler if -mno-abicalls was specified.
1633 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1635 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1636 ASM_OUTPUT_DEF): Delete.
1638 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1640 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1642 2002-11-08 Dale Johannesen <dalej@apple.com>
1644 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1646 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1648 PR preprocessor/8497
1649 PR preprocessor/8501
1650 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1651 start a directive. In assembler, #NUM is not a line directive.
1653 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1655 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1658 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/h8300/h8300.md (two anonymous test insns): New.
1662 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1664 * jump.c (mark_jump_label): Handle subregs of label_refs.
1666 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1668 * config/ia64/crtend.asm: Include "auto-host.h".
1669 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1670 * config/ia64/crtbegin.asm: Similarly.
1671 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1672 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1674 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1675 * configure.in: Use it if --enable-initfini-array not specified.
1676 * doc/install.texi (Configuration): Document --enable-initfini-array.
1677 * configure, config.in: Rebuild.
1679 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1681 * config/arm/arm-protos.h (arm_get_frame_size)
1682 (thumb_get_frame_size): New prototypes.
1683 * config/arm/arm.c (arm_get_frame_size)
1684 (thumb_get_frame_size): New functions.
1685 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1686 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1688 (thumb_expand_prologue, thumb_expand_epilogue): Use
1689 thumb_get_frame_size.
1690 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1691 (machine_function): Add frame_size member.
1692 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1694 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1696 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1697 Adjust code to use portable unsigned bit manipulation.
1698 (insn_flags, tune_flags): Change type to unsigned.
1699 (struct processors): Make flags unsigned long.
1700 (arm_override_options): Change type of count and current_bit_count
1703 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1705 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1707 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1709 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1711 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1713 * reg-stack.c (compensate_edge): Fix sanity check.
1715 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1717 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1718 crt2.o. Rearrange t-darwin makefiles.
1719 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1720 * unwind-dw2-fde-darwin.c: New.
1721 * unwind-dw2-fde-glibc.c: Correct comment.
1722 * unwind-dw2-fde.c (__register_frame_info_bases)
1723 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1724 (classify_object_over_fdes): Use last_fde.
1725 (add_fdes): Likewise.
1726 (linear_search_fdes): Likewise.
1727 * unwind-dw2-fde.h (struct object)
1728 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1730 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1731 (ENDFILE_SPEC): No crtend.o.
1732 * config/t-darwin: New.
1733 * config/i386/t-darwin: Delete.
1734 * config/darwin-crt2.c: New.
1735 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1738 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1741 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1744 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1746 * doc/contrib.texi: Merge in the list from the Java web pages.
1748 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1750 * config/sparc/freebsd: Fix typo.
1752 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1754 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1756 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1758 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1759 non-SImode addresses.
1761 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1763 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1765 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1767 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1768 (STARTFILE_SPEC): Remove p and pg options.
1770 2002-11-05 Andrew Haley <aph@redhat.com>
1772 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1773 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1775 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1778 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1780 2002-11-04 Dale Johannesen <dalej@apple.com>
1782 * doloop.c (doloop_modify_runtime): Fix loop count computation
1784 * loop.c (loop_invariant_p): Support calling from unroller.
1786 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1788 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1791 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1793 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1795 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1796 (CLASS_CANNOT_CHANGE_MODE): Remove.
1797 (CANNOT_CHANGE_MODE_CLASS): New.
1799 * config/alpha/alpha.h: Same.
1801 * config/ia64/ia64.h: Same.
1803 * config/mips/mips.h: Same.
1805 * config/s390/s390.h: Same.
1807 * config/sh/sh.h: Same.
1809 * config/pa/pa64-regs.h: Same.
1811 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1813 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1815 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1818 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1820 * doc/tm.texi (Register Classes): Remove
1821 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1822 Document CANNOT_CHANGE_MODE_CLASS.
1824 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1825 (push_reload): Same.
1827 * simplify-rtx.c (simplify_subreg): Same.
1829 * reload1.c (choose_reload_regs): Same.
1831 * recog.c (register_operand): Same.
1833 * regrename.c (mode_change_ok): Change to use new
1834 CANNOT_CHANGE_MODE_CLASS infrastructure.
1836 * regclass.c (cannot_change_mode_set_regs): New.
1837 Declare subregs_of_mode.
1838 (regclass): Use subregs_of_mode.
1839 Remove references to reg_changes_mode.
1840 (init_reg_sets_1): Remove class_can_change_mode and
1841 reg_changes_mode code.
1842 (invalid_mode_change_p): New.
1843 (dump_regclass): Use invalid_mode_change_p instead of
1844 class_can_change_mode.
1846 (record_operand_costs): Do not set reg_changes_mode.
1848 * local-alloc.c (struct qty): Remove changes_mode field.
1849 (alloc_qty): Remove changes_mode initialization.
1850 (update_qty_class): Remove set of changes_mode.
1851 (find_free_reg): Use subregs_of_mode.
1853 * global.c (find_reg): Use subregs_of_mode info.
1855 * rtl.h (cannot_change_mode_set_regs): New prototype.
1856 (invalid_mode_change_p): Same.
1857 (REG_CANNOT_CHANGE_MODE_P): New macro.
1859 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1861 (life_analysis): Clear subregs_of_mode.
1863 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1864 Remove use of CLASS_CANNOT_CHANGE_MODE.
1865 (simplify_set): Same.
1866 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1869 * regs.h: Add extern for subregs_of_mode;
1870 Include hard-reg-set and basic-block.
1871 (REG_CHANGES_MODE): Delete.
1873 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1875 * jump.c (never_reached_warning): Don't set contains_insn until the
1876 first line note is seen.
1878 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1880 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1882 2002-11-03 Roger Sayle <roger@eyesopen.com>
1885 * c-typeck.c (c_expand_asm_operands): Defend against
1886 error_mark_nodes in the output argument to avoid ICE.
1888 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1891 * genrecog.c (preds): Handle ADDRESSOF.
1892 (validate_pattern): Mark it as an lvalue.
1894 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1896 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1897 instructions when optimizing for size.
1899 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/h8300.h: Fix comment typos.
1902 * config/h8300/h8300.md: Likewise.
1903 * config/h8300/lib1funcs.asm: Likewise.
1905 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1909 *doc/install.texi (Installing GCC: Configuration): Clarify
1910 the only supported ways to configure gcc.
1912 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1914 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1915 instead of 'O' for the constraint for the second operand.
1917 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1920 * toplev.c (rest_of_compilation): Do not refuse to output code for
1921 an inline function in a local class.
1923 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1925 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1926 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1929 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1933 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1935 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1937 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1939 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1940 (MASK_INLINE_DIV_THR): Remove.
1941 (TARGET_INLINE_DIV_LAT): Remove.
1942 (TARGET_INLINE_DIV_THR): Remove.
1943 (TARGET_INLINE_DIV): Remove.
1944 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1945 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1946 (MASK_INLINE_INT_DIV_LAT): New macro.
1947 (MASK_INLINE_INT_DIV_THR): New macro.
1948 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1949 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1950 (TARGET_INLINE_INT_DIV_LAT): New macro.
1951 (TARGET_INLINE_INT_DIV_THR): New macro.
1952 (TARGET_INLINE_FLOAT_DIV): New macro.
1953 (TARGET_INLINE_INT_DIV): New macro.
1954 * config/ia64/ia64.md (divsi3): Change to use new macros.
1958 (divsi3_internal): Ditto.
1963 (divdi3_internal_lat): Ditto.
1964 (divdi3_internal_thr): Ditto.
1966 (divsf3_internal_lat): Ditto.
1967 (divsf3_internal_thr): Ditto.
1969 (divdf3_internal_lat): Ditto.
1970 (divdf3_internal_thr): Ditto.
1972 (divtf3_internal_lat): Ditto.
1973 (divtf3_internal_thr): Ditto.
1974 * config/ia64/ia64.c (ia64_override_options): Change
1975 to check new macros for conflicts in settings.
1976 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1977 (-minline-divide-max-throughput): Remove.
1978 (-minline-float-divide-min-latency): New.
1979 (-minline-float-divide-max-throughput): New.
1980 (-minline-int-divide-min-latency): New.
1981 (-minline-int-divide-max-throughput): New.
1983 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1986 * arm.c (use_return_insn): Don't use a return insn if there are
1987 saved integer regs, but LR is not one of them.
1989 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1991 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1992 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1994 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1996 PR optimization/6162
1997 * doc/md.texi: Document restriction on commutative operand
2000 2002-10-31 Eric Christopher <echristo@redhat.com>
2002 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2004 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2006 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2008 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2010 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2012 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2014 * config/rs6000/darwin.h: Correct formatting in previous.
2016 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2018 * config/rs6000/darwin.h: Enable -falign-xxx options.
2020 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2022 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2023 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2024 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2025 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2026 Do not clear -momit-leaf-frame-pointer when profiling.
2027 (ix86_frame_pointer_required): Frame pointer is always required when
2030 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2032 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2034 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2036 * sh.h (binary_logical_operator): Declare.
2037 * sh.c (binary_logical_operator): New function.
2038 * sh.md (xordi3+1): New combiner splitter pattern.
2040 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2042 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2043 __enable_execute_stack function.
2045 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2047 * c-common.c: Add GTY to vector_type_node_list.
2049 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2051 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2052 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2053 pa_init_machine_status): Declare new global functions.
2054 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
2055 implement new functions.
2056 (attr_length_millicode_call, attr_length_call): Implement.
2057 (total_code_bytes): Change type to long.
2058 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
2059 Reset counter if flag_function_sections.
2060 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
2061 (output_cbranch): Move call to gen_label_rtx.
2062 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
2063 delay slot in all variants, shorten pc-relative calls.
2064 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
2065 slot usage and exposure, various new call variants, and shortened
2066 sequences for some variants on TARGET_PA_20.
2067 Miscellaneous format changes.
2068 * pa.h (total_code_bytes): Change type to long.
2069 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
2070 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
2071 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
2072 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
2073 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
2074 stores on TARGET_ELF32.
2075 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
2076 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
2077 canonicalize_funcptr_for_compare expanders): Calculate attribute length
2078 attr_length_millicode_call().
2079 (call_internal_symref, call_value_internal_symref): Clobber register 1.
2080 Calculate attribute length using attr_length_call().
2081 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
2083 (sibcall, sibcall_value): Rewrite.
2084 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
2085 register 1. Use attr_length_call().
2086 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
2088 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
2089 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
2090 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
2091 * doc/invoke.texi (mlong-calls): Document.
2093 2002-10-30 Roger Sayle <roger@eyesopen.com>
2095 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
2096 handling of cases where one or both branches of the conditional
2097 have void type, i.e. throw an exception or don't return.
2098 (fold): Only apply (and undo) type conversion to the non-void
2099 branches of a COND_EXPR.
2101 2002-10-30 Mark Mitchell <mark@codesourcery.com>
2104 * varasm.c (asm_output_aligned_bss): Do not call
2105 ASM_GLOBALIZE_LABEL.
2107 2002-10-30 David Edelsohn <edelsohn@gnu.org>
2108 Torbjorn Granlund <tege@swox.com>
2110 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
2112 (load_toc_v4_PIC_1b): Same.
2114 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2117 Truncate the addresses for H8/300 using HImode.
2119 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
2121 * toplev.c (rest_of_type_compilation): Return early in case of
2123 (check_global_declarations): Don't call debug_hooks->global_decl
2126 2002-10-28 Andreas Bauer <baueran@in.tum.de>
2128 * doc/c-tree.texi (Tree overview): Fix typos.
2130 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
2132 * Makefile.in (gnucompare*): Only record bad comparisons
2133 if there really was a bad comparison.
2135 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
2137 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
2138 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
2139 * md.texi (machine dependent constraints): Document 'C'
2141 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
2143 * i386.c (ix86_expand_vector_move): Fix.
2145 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
2146 * i386.md (sse2_maskmovdqu_rex64): New pattern
2149 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
2150 (ix86_init_mmx_sse_builtins): Fix type.
2152 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
2154 * gthr-posix.h: Include <unistd.h> for feature tests.
2155 (sched_get_priority_max, sched_get_priority_min)
2156 (pthread_getschedparam, pthread_setschedparam): Only use
2157 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
2158 (__gthread_objc_thread_set_priority): Don't treat all non-zero
2159 returns from sched_get_priority_max and sched_get_priority_min
2162 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
2167 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
2170 (h8300_tiny_constant_address_p): Likewise.
2171 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
2172 h8300_eightbit_constant_address_p.
2173 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
2174 * config/h8300/h8300-protos.h: Add the prototypes for the two
2177 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2179 * reload1.c (update_eliminables): Unconditionally check if
2180 frame_pointer_needed has changed.
2182 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2184 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2187 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2189 PR optimization/8334
2190 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
2191 check for zero operands explicitly.
2193 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
2195 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
2196 memory after adjusting to BLKmode.
2198 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2200 * config/h8300/h8300.h (MASK_*): New.
2201 (TARGET_*): Use MASK_*.
2203 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2205 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2206 tm_defines if pthreads are enabled.
2207 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2208 if NETBSD_ENABLE_PTHREADS is defined.
2210 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2212 * ChangeLog.1: Fix typos.
2213 * cse.c: Fix a comment typo.
2214 * reload1.c: Likewise.
2216 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2218 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2219 * fixinc/tests/base/_G_config.h: New file.
2221 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2223 * combine.c: Fix comment formatting.
2226 * regclass.c: Likewise.
2227 * regmove.c: Likewise.
2228 * regrename.c: Likewise.
2229 * reg-stack.c: Likewise.
2230 * reload1.c: Likewise.
2231 * reload.c: Likewise.
2232 * reload.h: Likewise.
2233 * unroll.c: Likewise.
2235 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2237 * reload1.c (reload): Fix a comment typo.
2239 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2241 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2243 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2245 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2246 * dwarf2out.c: Include hashtab.h.
2247 (is_main_source): New static variable.
2248 (attr_checksum, die_checksum): Modified to handle die references.
2249 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2250 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2251 record_comdat_symbol_number): New static functions.
2252 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2253 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2254 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2257 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300.c (initial_offset): Change to
2260 h8300_initial_elimination_offset.
2261 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2262 h8300_initial_elimination_offset.
2263 * config/h8300/h8300-protos.h: Update the prototype.
2265 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2267 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2268 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2269 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2270 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2271 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2273 (mmix_function_value_regno_p): Declare.
2275 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2276 invalid for floating point mode result, with fix.
2278 2002-10-25 Mike Stump <mrs@apple.com>
2280 Fixes gcc.dg/warn-1.c.
2281 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2283 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2285 * toplev.c (dump_file_index): Add DFI_ce3.
2286 (dump_file_info): Likewise.
2287 (rest_of_compilation): Run first ifcvt pass before tracer.
2289 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2291 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2293 2002-10-25 Richard Henderson <rth@redhat.com>
2295 * real.c (real_to_decimal): If the >1 tens reduction loop results
2296 in a negative exponent, fall into the <1 pten computation.
2298 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2301 * c-objc-common.c (inline_forbidden_p): Can not inline
2302 functions containing structures or unions containing VLAs.
2303 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2304 TYPE_SIZE and TYPE_SIZE_UNIT.
2305 (copy_tree_r): Copy types if they are variably modified.
2307 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2309 * config/s390/s390.md: Remove old-style peepholes.
2311 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2313 * config/s390/s390.c (s390_decompose_address): Do not range check the
2314 displacement if base or index is the argument pointer register.
2316 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2321 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2322 * fixinc/fixincl.x: Regenerate.
2323 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2324 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2325 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2326 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2327 * config.in, configure: Regenerate.
2329 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2331 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2333 2002-10-24 Richard Henderson <rth@redhat.com>
2335 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2337 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.c (initial_offset): Simplify by using
2342 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2344 * doc/install.texi (avr): Update required binutils version.
2346 2002-10-24 Theodore A. Roth <troth@openavr.org>
2348 * doc/install.texi: Point avr users at more up-to-date information.
2350 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2352 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2353 to pull operands out of the literal pool where possible.
2355 2002-10-24 Denis Chertykov <denisc@overta.ru>
2357 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2359 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2361 * expr.c (convert_move): If unsignedp is less then zero there
2362 is no equivalent code.
2364 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2366 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2368 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2370 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2371 according to the sequence they are defined in the manual.
2372 (POINTER_BOUNDARY): Remove.
2374 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2379 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2381 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2383 (TINY_CONSTANT_ADDRESS_P): Likewise.
2385 2002-10-24 Richard Henderson <rth@redhat.com>
2387 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2388 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2391 2002-10-24 Richard Henderson <rth@redhat.com>
2394 * reload.c (find_reloads_toplev): Mode of X is not important
2395 when simplifying subregs of constants.
2397 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2399 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2400 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2401 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2402 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2403 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2405 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2407 * optabs.c (expand_binop): Don't reuse the shift target in the
2408 middle of shift sequences.
2410 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2412 * objc/objc-act.c (get_static_reference): Remove unneeded
2413 TYPE_BINFO initialization.
2414 (get_object-reference): Likewise.
2415 (build_constructor): Tighten precondition check.
2416 (finish_message_expr): Likewise.
2418 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2420 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2423 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2425 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2428 2002-10-23 Richard Henderson <rth@redhat.com>
2430 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2431 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2433 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2435 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2437 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2438 hook_tree_bool_false.
2440 * tree.c (variably_modified_type_p): Moved here from
2441 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2442 language-specific cases. Due to this, must weaken some 'if
2443 and only if' checks to merely 'if'.
2444 * tree.h: Prototype variably_modified_type_p.
2446 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2448 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2450 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2451 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2453 * config/s390/s390-protos.h (fp_operand): Remove.
2454 * config/s390/s390.c (fp_operand): Remove.
2455 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2456 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2457 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2458 (movdi_31, movdf_31 splitters): Likewise.
2460 * config/s390/s390.h (IEEE_FLOAT): Remove.
2461 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2462 (INT_REGNO_P): Rename to ...
2463 (GENERAL_REGNO_P): ... this.
2464 (FLOAT_REGNO_P): Rename to ...
2465 (FP_REGNO_P): ... this.
2466 (ADDR_REGNO_P): New macro.
2467 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2468 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2469 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2470 (HARD_REGNO_NREGS): Adapt to macro renaming.
2471 (HARD_REGNO_MODE_OK): Likewise.
2473 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2474 Geoff Keating <geoffk@apple.com>
2476 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2477 (rs6000_memory_move_cost): New function.
2478 * config/rs6000/rs6000-protos.h: Declare them.
2479 * config/rs6000/rs6000.h: Use them.
2481 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2483 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2484 inlining it into other libgcc2 routines.
2485 (__udivmoddi4): Likewise.
2487 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2489 * doc/sourcebuild.texi (Test Suites): Improve.
2491 2002-10-22 Stan Shebs <shebs@apple.com>
2493 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2496 2002-10-22 Jim Wilson <wilson@redhat.com>
2498 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2500 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2503 * xmmintrin.h: Add const to the argument of loads.
2505 * i386.md (pushv2di): New pattern.
2507 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2509 2002-10-22 Richard Henderson <rth@redhat.com>
2511 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2512 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2513 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2514 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2515 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2516 (TARGET_ASM_OUT): Update.
2517 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2518 (hook_bool_tree_hwi_hwi_tree_true): New.
2519 (default_can_output_mi_thunk_no_vcall): New.
2520 * hooks.h: Declare them.
2521 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2523 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2524 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2525 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2526 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2527 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2528 config/stormy16/stormy16.c: Similarly.
2530 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2531 Handle 64-bit properly. Streamline.
2532 (x86_output_mi_vcall_thunk): Remove.
2533 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2534 (x86_can_output_mi_thunk): New.
2535 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2537 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2539 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2540 output_mi_thunk; make static; always use function_section.
2541 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2542 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2543 (rs6000_ra_ever_killed): Test no_new_pseudos not
2544 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2545 * config/rs6000/rs6000-protos.h: Update.
2546 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2547 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2548 xcoffout_declare_function when using rs6000_output_mi_thunk.
2550 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2551 s390_output_mi_vcall_thunk.
2552 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2555 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2556 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2557 * config/vax/vax-protos.h: Update.
2558 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2560 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2562 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2563 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2564 * i386.md (movti_internal): Use 'C'
2566 * xmmintrin.h (_mm_cmplt_epi*): New.
2568 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2570 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2571 ("*movdf_64"): Likewise.
2572 ("*lshrdi3_64"): Likewise.
2573 ("blockage"): Add length attribute.
2576 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2578 * i386.md: FIx typo.
2579 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2580 (sse2_umulv2siv2di3): Fix predicate.
2581 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2582 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2583 * xmmintrin.h (_mm_mul_epu16): Rename to...
2584 (_mm_mul_epu32): This one.
2585 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2587 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2589 2002-10-22 Eric Christopher <echristo@redhat.com>
2591 * config/sparc/sparc.h: Add #error.
2593 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2595 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2596 [s390x-*-linux*]: Likewise.
2597 * config/s390/t-linux: Remove.
2598 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2600 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2602 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2603 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2604 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2605 * i386.md (mmx_punpck?dq): Simplify.
2606 (sse2_pubpcklqdq): Fix.
2607 (sse2_pubpckhqdq): New.
2608 * xmmintrin.h (_mm_unpackhi_epi32): New.
2610 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2611 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2613 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2616 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2617 build compound_expr if we used save_expr.
2619 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2621 * output.h (SECTION_NOTYPE): Define.
2622 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2623 init array sections.
2624 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2625 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2628 2002-10-21 Richard Henderson <rth@redhat.com>
2630 * real.c (sticky_rshift_significand): Return inexact, don't
2631 or it in immediately.
2632 (sub_significands): Accept incomming carry.
2633 (div_significands, rtd_divmod): Update for sub_significands change.
2634 (round_for_format): Update for sticky_rshift_significand change.
2635 (do_add): Don't involve the inexact bit in addition, do give the
2636 inexact bit as the subtraction carry-in.
2637 (encode_internal, decode_internal, real_internal_format): New.
2638 * real.h (real_internal_format): Declare.
2640 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2642 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2643 don't define sdiv_qrnnd.
2645 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2649 (TINY_CONSTANT_ADDRESS_P): Likewise.
2651 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2653 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2654 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2655 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2656 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2657 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2658 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2659 __builtin_ia32_setzero128.
2660 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2661 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2662 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2663 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2664 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2665 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2666 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2667 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2668 sse2_movq): New patterns.
2669 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2670 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2671 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2672 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2673 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2674 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2675 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2676 (_mm_insert_epi16): Fix.
2678 2002-10-21 Dale Johannesen <dalej@apple.com>
2680 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2681 unsafe math reversals correctly for RTL generation.
2682 (output_cbranch): Replace rs6000_reverse_condition call
2683 by its former definition.
2685 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2687 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2688 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2689 from constant pool or LABEL_REFs as sign extended if allow_rip.
2690 Change all +-1GB limits to +-16MB.
2691 (x86_64_general_operand, x86_64_szext_general_operand,
2692 x86_64_nonmemory_operand, x86_64_movabs_operand,
2693 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2694 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2695 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2696 in CM_SMALL_PIC model.
2697 (legitimate_pic_address_disp_p): Don't check offsets before
2698 calling local_symbolic_operand.
2699 (legitimize_pic_address): Force offsets bigger than +-16MB into
2701 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2702 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2705 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2706 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2707 * configure: Rebuilt.
2708 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2709 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2710 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2711 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2713 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2714 non-pic code if TARGET_64BIT.
2715 (legitimize_address): Generate 64-bit TLS sequences.
2716 (output_pic_addr_const): Support x86-64 TLS operators.
2717 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2718 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2719 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2720 (output_addr_const_extra): Support x86-64 TLS operators.
2721 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2722 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2724 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2725 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2726 (*tls_global_dynamic_sun): Renamed to...
2727 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2728 (tls_global_dynamic): Renamed to...
2729 (tls_global_dynamic_32): ... this.
2730 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2731 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2732 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2733 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2734 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2735 (tls_local_dynamic_base_dynamic): Renamed to...
2736 (tls_local_dynamic_base_dynamic_32): ... this.
2737 (tls_local_dynamic_base_dynamic_64,
2738 *tls_local_dynamic_base_dynamic_64): New.
2739 (*tls_local_dynamic_once): Renamed to...
2740 (*tls_local_dynamic_32_once): ... this.
2742 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2744 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2745 __divdi3, __umoddi3, or __moddi3.
2747 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2749 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2750 instead of just opt_index as switch expression.
2752 * calls.c (store_one_arg): Change type of 'excess_align'
2755 * profile.c (output_gcov_string): Change type of 'temp'
2758 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2760 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2761 (__fixunssfdi, __fixsfdi): Likewise.
2762 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2763 (s390_single_qi): Likewise.
2764 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2765 unsigned comparison warning.
2766 (s390_return_addr_rtx): New function.
2767 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2768 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2769 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2771 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2773 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2774 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2775 (s390_output_mi_thunk): Remove.
2776 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2778 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2782 2002-10-20 Richard Henderson <rth@redhat.com>
2784 * target.h (struct gcc_target): Line wrap.
2786 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2787 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2788 * config/alpha/alpha.h: ... not here.
2789 * config/alpha/alpha-protos.h: Update.
2791 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2792 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2793 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2794 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2795 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2796 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2797 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2798 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2799 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2800 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2801 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2802 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2803 config/sparc/sparc.c, config/sparc/sparc.h,
2804 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2805 config/stormy16/stormy16.h: Similarly.
2807 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2808 selection logic from call patterns.
2810 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2812 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2814 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2817 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2818 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2819 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2820 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2822 2002-10-20 Roger Sayle <roger@eyesopen.com>
2825 * toplev.c (flag_unsafe_profile_arcs): Remove.
2826 (flag_bounded_pointers): Remove.
2827 (flag_bounds_check): Correct comments.
2828 (lang_independent_options): Remove -funsafe-profile-arcs and
2829 -fbounded-pointers. Correct -fbounds-check comments.
2831 * flags.h: Correct flag_schedule_interblock comments.
2832 (flag_bounded_pointers): Remove prototype.
2833 (flag_bounds_check): Correct comments.
2835 * c-opts.c (c_common_init_options): No need to mark
2836 flag_bounds_check as unspecified.
2837 (c_common_post_options): And no need to set it from
2838 flag_bounded_pointers if its still unspecified.
2840 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2841 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2842 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2843 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2845 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2846 Mark Mitchell <mark@codesourcery.com>
2848 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2850 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2851 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2852 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2853 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2854 x86_output_mi_thunk): Likewise.
2855 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2856 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2857 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2858 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2859 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2860 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2861 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2863 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2865 * target.h (gcc_target): Update output_mi_thunk and
2866 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2869 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2870 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2871 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2872 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2873 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2874 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2876 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2877 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2878 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2879 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2880 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2881 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2882 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2883 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2884 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2886 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2887 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2889 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2891 * real.c (do_add): Fix 0+0 sign corner case.
2892 (do_divide): Fix Inf/0 corner case.
2894 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2896 * i386.c (classify_argument): Pass MMX arguments in memory
2897 (ix86_expand_builtin): Expand proper address mode for cflush.
2898 * i386.md (movdqa): Fix typo.
2899 (sse2_cflush): Accept DImode addresses.
2901 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2902 (_mm_max_sd): Fix pasto.
2903 (_mm_storeh_pd, _mm_storel_pd): Fix.
2905 * i386.c (bdesc_comi): Fix to match specification.
2906 (ix86_expand_sse_comi): Emit the comparison properly.
2907 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2908 Do not use comparison operator.
2909 (vnmaskcmp): Fix template.
2911 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2913 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2915 * dependence.c : Removed.
2916 * Makefile.in : Remove dependence.o.
2918 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2920 * mmintrin.h (__m64): typedef it to v2si.
2921 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2922 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2923 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2924 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2925 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2926 * xmmintrin.h (_mm_setzero_si64): Likewise.
2928 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2929 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2932 Patch by Shawn Wagner
2933 * mmintrin.h: Replace pi64 by si64.
2935 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2937 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2938 Use length of 4 not *.
2939 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2940 (movdf_softfloat64): Likewise.
2941 (movdi_internal32): Use length of 4 not *.
2942 (movti_power): Same.
2943 (ctrsi, ctrdi): Same.
2945 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2947 * c-decl.c (start_decl): Point users of the old initialized-
2948 typedef extension at __typeof__.
2950 2002-10-18 Richard Henderson <rth@redhat.com>
2952 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2953 (real_to_decimal): Re-implement using the logic from the
2954 gcc 3.2 etoasc. Comment heavily.
2955 (div_significands): Simplify loop startup and comparison logic.
2957 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2959 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2960 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2961 (TARGET_ASM_OUT): Add them.
2962 * target.h (asm_out): Add output_mi_thunk and
2963 output_mi_vcall_thunk.
2964 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2965 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2966 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2967 * config/arm/arm.c (arm_output_mi_thunk): Define.
2968 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2969 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2970 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2971 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2972 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2973 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2974 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2976 (x86_output_mi_vcall_thunk): Declare.
2977 * config/i386/i386.c (override_options): Clear
2978 output_mi_vcall_thunk in 64-bit mode.
2979 (ix86_fntype_regparm): New function.
2980 (ix86_return_pops_args): Use it.
2981 (ia32_this_parameter): New function.
2982 (x86_output_mi_vcall_thunk): New function.
2983 (x86_output_mi_thunk): Use it
2984 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2985 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2986 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2987 * config/i960/i960.c (i960_output_mi_thunk): New function.
2988 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2989 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2990 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2991 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2992 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2993 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2994 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2995 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2996 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2997 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2998 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2999 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3000 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3001 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3002 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3003 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3004 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
3005 * config/s390/s390.c (s390_output_mi_thunk): Define.
3006 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3007 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3008 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3009 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3010 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3011 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3012 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
3013 * config/vax/vax.c (vax_output_mi_thunk): Define.
3014 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3015 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3016 * doc/tm.texi: Adjust documentation.
3018 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
3020 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
3021 __enable_execute_stack function.
3022 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3023 as NETBSD_ENABLE_EXECUTE_STACK.
3024 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3025 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3026 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3027 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3028 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3030 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
3032 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
3033 to __enable_execute_stack with the address of the trampoline
3034 if TRANSFER_FROM_TRAMPOLINE is defined.
3035 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
3036 constant if building libgcc2.
3038 2002-10-17 Roger Sayle <roger@eyesopen.com>
3040 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
3042 2002-10-17 Geoffrey Keating <geoffk@apple.com>
3044 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
3046 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
3048 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
3049 (movsf_softfloat): Likewise.
3051 2002-10-17 Janis Johnson <janis187@us.ibm.com>
3053 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
3055 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
3057 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
3058 tramp, not addr, to pass the trampoline address to
3059 __enable_execute_stack.
3061 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3063 * mmintrin.h: Guard by __MMX__
3064 * xmmintrin.h: Guard by __SSE__
3067 * xmmintrin.h (_MM_SHUFFLE2): New macro.
3068 (_mm_load*_?d): New functions.
3069 (_mm_set*_?d): New functions.
3070 (_mm_store*_?d): New functions.
3072 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
3074 Really commit patch announced at Oct 14
3076 * predict.c (can_predict_insn_p): New function.
3077 (estimate_probability): Avoid unnecesary work.
3078 (process_note_prediction): Likewise.
3079 * toplev.c (rest_of_compilation): Account early branch prediction pass
3083 Found by Ian Ollmann
3084 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
3085 (_mm_load?_pd): Likewise.
3086 (_mm_store?_pd): Likewise.
3089 * i386.c (builtin_description):Drop cmpg[te]s[sd].
3090 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
3091 swapped alternative.
3094 * reload1.c (reload_inner_reg_of_subreg): New argument output;
3095 (push_reload): Update call.
3097 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
3099 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
3100 if using mips/elf.h or mips/elf64.h.
3101 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
3102 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
3104 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
3106 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
3109 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
3111 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
3112 (LPREFIX): Likewise.
3113 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
3114 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
3115 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
3116 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
3117 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
3119 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
3120 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
3121 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3122 BSS_SECTION_ASM_OP): Move from linux.h.
3123 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3124 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
3126 * config/s390/s390.c (s390_function_profiler): Use
3127 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
3129 2002-10-15 Richard Henderson <rth@redhat.com>
3131 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
3132 as arguments. Bound DIGITS by the available buffer size.
3133 (real_to_hexadecimal): Likewise.
3134 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
3135 (REAL_VALUE_TO_DECIMAL): Remove.
3136 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
3137 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
3138 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
3139 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3140 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
3141 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
3142 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
3143 use real_to_decimal directly, and with the proper arguments.
3144 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
3146 2002-10-15 Jim Wilson <wilson@redhat.com>
3148 * reload1.c (merge_assigned_reloads): After converting overlapping
3149 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
3151 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
3153 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3155 * expr.c (do_tablejump): Fix typo in my previous commit.
3157 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
3161 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3163 * config/s390/s390.c (s390_split_branches): Add return
3164 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
3166 (find_base_register_in_addr): New function.
3167 (find_base_register_ref): New function.
3168 (replace_base_register_ref): New function.
3170 (struct constant_pool): Add members pool_insn, insns, and anchor.
3171 Remove member last_insn.
3172 (s390_start_pool): Initialize them.
3173 (s390_end_pool): Emit pool placeholder insn.
3174 (s390_add_pool_insn): New function.
3175 (s390_find_pool): Use insns bitmap instead of addresses.
3176 (s390_dump_pool): Replace placeholder insn. Emit anchor.
3177 Replace unspec 104 by local-pool-relative references.
3178 (s390_output_constant_pool): Output anchor label if required.
3179 (s390_output_symbolic_const): Handle unspec 104 and 105.
3180 (s390_add_pool): Remove, replace by ...
3181 (s390_add_constant, s390_find_constant): ... these new functions.
3182 (s390_add_anchor): New function.
3184 (s390_chunkify_pool): Delete, replace by ...
3185 (s390_chunkify_start, s390_chunkify_finish,
3186 s390_chunkify_cancel): ... these new functions.
3187 (s390_optimize_prolog): Add parameter TEMP_REGNO.
3188 Recompute register live data for special registers.
3189 (s390_fixup_clobbered_return_reg): New function.
3190 (s390_machine_dependent_reorg): Rewrite to use new
3191 s390_chunkify_... routines.
3193 config/s390/s390.md ("reload_base"): Rename to ...
3194 ("reload_base_31"): ... this.
3195 ("reload_base_64"): New insn.
3196 ("reload_base2"): Remove.
3197 ("reload_anchor"): New insn.
3200 s390.c (s390_pool_overflow): Remove.
3201 s390.h (s390_pool_overflow): Likewise.
3202 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3204 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3206 * sh.md (movv8qi_i+2): Don't split if source is -1.
3208 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3210 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3212 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3215 * loop.c (loop_regs_scan): Mark registers used for function
3216 argument passing as MAY_NOT_OPTIMIZE.
3218 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3220 * i386.md (movv2di_internal): New pattern.
3221 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3222 (movv2di): New expander.
3223 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3225 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3226 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3227 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3228 (ix86_expand_builtin): Likewise.
3229 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3231 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3233 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3235 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3237 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3238 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3239 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3240 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3241 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3242 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3244 * xmmintrin.h (__m128i): Define as __v2di.
3247 (expand_expr): Use DECL_RTL_SET_P.
3249 2002-10-14 Roger Sayle <roger@eyesopen.com>
3251 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3253 2002-10-14 Roger Sayle <roger@eyesopen.com>
3254 Zack Weinberg <zack@codesourcery.com>
3256 * config/i386/i386.c (k6_cost): Correct typo.
3258 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3260 PR optimization/6631
3261 * alias.c (objects_must_conflict_p): Check honor_readonly when
3262 examining TYPE_READONLY.
3263 * function.c (assign_stack_temp_for_type): Likewise.
3265 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3267 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3268 Swap zero extension arguments.
3269 (umaxhi3): Fix instruction class.
3271 (prefetch): Fix prefetch instructions.
3273 (pkwb): Fix output constraint.
3275 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3277 * config/mips/mips.c (print_operand): Increase buffer size for
3280 2002-10-14 Richard Henderson <rth@redhat.com>
3283 * gcse.c (adjust_libcall_notes): Revert last change.
3284 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3286 2002-10-14 Andrew Haley <aph@redhat.com>
3288 * tree-inline.c (remap_block): All local class initialization
3289 flags go in the outermost scope.
3290 (expand_call_inline): Call java_inlining_map_static_initializers.
3291 (expand_call_inline): Call java_inlining_merge_static_initializers.
3292 * java/lang.c (merge_init_test_initialization): New.
3293 (java_inlining_merge_static_initializers): New.
3294 (inline_init_test_initialization): New.
3295 (java_inlining_map_static_initializers): New.
3297 * tree-inline.c (expand_call_inline): Convert retvar to expected
3300 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3302 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3304 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3306 * stmt.c: Fix typo in comment.
3308 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3310 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3311 * tree.c (build_common_tree_nodes_2): Initialize
3312 unsigned_V2HI_type_node and V2HI_type_node.
3313 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3314 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3316 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3318 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3319 Handle TARGET_64BIT.
3321 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3323 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3324 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3325 (MULTILIB_DIRNAMES): Remove long32.
3326 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3327 (MULTILIB_REDUNDANT_DIRS): Remove.
3329 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3331 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3332 * gcc.c (driver_self_specs): New variable.
3333 (do_self_spec): New function.
3334 (main): Use it to process driver_self_specs.
3336 2002-10-13 Richard Henderson <rth@redhat.com>
3338 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3340 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3342 PR preprocessor/7862
3343 PR preprocessor/8190
3344 * gcc.c (cpp_unique_options): Don't delete .d files.
3345 Remove stray whitespace.
3347 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3349 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3350 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3351 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3352 (pdp11_output_function_epilogue, output_ascii): Likewise.
3353 (output_addr_const_pdp11): Likewise.
3354 * pdp11.md (movdi): Use offsetable memory for floating store.
3355 (lshrsi3, negsi2): Delete irrelevant comment.
3357 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3359 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3360 not the address of the REG.
3361 (struct cse_reg_info): Make subreg_ticked unsigned.
3363 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3365 * doc/compat.texi: Add info about C++ libraries.
3367 2002-10-11 Richard Henderson <rth@redhat.com>
3370 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3372 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3374 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3375 * genautomata.c (output_insn_code_cases): Likewise.
3376 * real.c (real_format): Likewise.
3377 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3378 ensure value is promoted before doing subtraction.
3380 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3382 * calls.c (expand_call): Simplify noreturn call.
3385 * cfgbuild.c (make_edges): Create edge cache when we do have
3387 * expr.c (do_tablejump): Note size of maximal jumptable.
3388 * function.c (prepare_function_start): Zero out size.
3389 * function.h (function): Add max_jumptable_ents.
3391 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3393 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3395 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3396 register for mperm_w operation.
3398 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3400 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3401 an integer, use simplify_gen_subreg.
3403 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3405 * extend.texi (Vector Extensions): Remove comment about single
3408 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3410 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3411 * function.c (insns_for_mem_hash): Likewise.
3412 * varasm.c (STRHASH): Likewise.
3414 2002-10-10 Stuart Hastings <stuart@apple.com>
3416 * cse.c (struct cse_reg_info): Add subreg_ticked.
3417 (SUBREG_TICKED): New.
3418 (get_cse_reg_info): Initialize SUBREG_TICKED.
3419 (mention_regs): Use it.
3420 (invalidate): Set SUBREG_TICKED.
3421 (invalidate_for_call): Likewise.
3422 (addr_affects_sp_p): Likewise.
3424 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3426 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3427 into proper operand.
3429 2002-10-10 Denis Chertykov <denisc@overta.ru>
3431 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3433 * config/ip2k/libgcc.S: Combine routines used by function
3436 2002-10-10 Jim Wilson <wilson@redhat.com>
3438 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3441 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3443 * config/rs6000/aix52.h: New file.
3444 * config/rs6000/t-aix52: New File.
3445 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3446 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3448 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3451 * invoke.texi (-msse-math): Kill
3452 (-msse): Add note to mfpmath=sse.
3454 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3457 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3459 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3461 PR preprocessor/8179
3462 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3464 (default_compilers): Pass debug options when preprocessing
3467 2002-10-06 Richard Henderson <rth@redhat.com>
3469 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3471 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3474 * c-decl.c (start_decl): Unconditionally issue error for
3475 'typedef foo = bar'.
3476 (finish_decl): Remove special case for TYPE_DECL with initializer.
3478 * doc/extend.texi: Delete "Naming Types" section. Change all
3479 cross-references to that section to refer to "Typeof" instead.
3480 Add the useful safe-max()-macro example from "Naming Types" to
3481 "Typeof", rewritten using that extension. Add some compatibility
3484 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * loop.c: Revert 2002-08-15 change.
3487 (LOOP_REGNO_NREGS): Ensure type is int.
3489 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3491 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3492 which copies first FPR and clears second.
3493 (extendsftf2): Same.
3494 (floatditf2): Fix typo.
3496 (fix_trunctfdi2): Same.
3497 (fix_trunctfsi2): Same.
3499 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * conflict.c (arc_hash): Change return type to hashval_t.
3502 * cselib.c (get_value_hash): Likewise.
3503 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3504 state_hash, automata_list_hash): Likewise.
3505 * read-rtl.c (def_hash): Likewise.
3506 * tree.c (type_hash_hash): Likewise.
3508 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3510 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3511 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3513 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3515 * sh.md (ffssi2): Fix emitted code.
3517 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3519 * cse.c (insn_live_p): Pass insn pattern, not full insn
3522 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3524 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3526 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3528 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3530 (movtf_internal): Reference correct displacement for second value
3532 (movtf splitter): Correct generation of constants in 64-bit mode.
3534 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3536 * libgcc2.c (__floatdisf): Properly cure double rounding.
3538 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3540 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3541 * doc/cpp.texi (Common Predefined Macros): Document.
3543 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3546 * doc/invoke.texi (Option Summary): List
3547 -Wmissing-declarations as a C only option.
3549 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3551 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3552 mno-app-regs|mcmodel=medany.
3553 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3554 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3555 (CRTSTUFF_T_CFLAGS): Define.
3557 2002-10-08 Roger Sayle <roger@eyesopen.com>
3560 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3561 pool references that are constructed using LO_SUM.
3563 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3565 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3567 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3569 * flags.h (warn_strict_aliasing): Declare.
3570 * toplev.c (warn_strict_aliasing): Define.
3571 (lang_independent_options): Add it.
3572 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3574 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3576 * system.h (GCCBUGURL): Delete.
3577 * version.c (bug_report_url): New. Add commentary about
3578 modifying both these strings in modified distributions.
3579 * version.h: Declare bug_report_url.
3581 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3584 2002-10-08 Nick Clifton <nickc@redhat.com>
3586 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3587 convert uint64_t into __ev64_opaque__.
3588 (__ev_set_acc_s64): Likewise, but using signed types.
3590 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3592 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3593 ("*doloop_di_long"): Likewise.
3595 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3597 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3599 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3601 * config/mips/mips.md (define_attr cpu): Add r4111.
3603 2002-10-08 Anthony Green <green@redhat.com>
3605 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3607 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3609 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3610 for REAL_VALUE_TO_DECIMAL output.
3612 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3614 * config/rs6000/rs6000.c (rs6000_override_options): Set
3615 real_format_for_mode for IBM extended format, if enabled.
3616 (easy_fp_constant): Add TFmode.
3617 (rs6000_legitimize_address): Add TFmode.
3618 (rs6000_legitimate_address): Same.
3619 (function_arg_advance): TFmode uses two FPRs.
3620 (rs6000_emit_prologue): Fix warning.
3621 (rs6000_output_function_epilogue): Add TFmode.
3622 (output_toc): Add TFmode.
3623 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3624 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3625 * rs6000.md (movtf splitter): Load TFmode constant.
3627 2002-10-07 Dale Johannesen <dalej@apple.com>
3629 * rtl.h: Add NOTE_PRECONDITIONED.
3631 * loop.c: Set loop_info->preconditioned from it.
3632 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3634 2002-10-07 Richard Henderson <rth@redhat.com>
3636 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3637 new rtx for comparing the argument pointer against zero.
3638 (i960_va_start): Similarly.
3640 2002-10-07 Richard Henderson <rth@redhat.com>
3642 * config/i960/i960.md (*): Use TFmode, not XFmode.
3643 * config/i960/i960.c (*): Likewise.
3644 (i960_arg_size_and_align): Remove XFmode alignment hack.
3645 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3646 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3647 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3648 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3650 2002-10-07 Richard Henderson <rth@redhat.com>
3652 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3653 entry points; use void return value and argument list.
3655 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3657 * t-pdp11: Add MULTILIB support for msoft-float.
3658 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3660 * t-pdp11: Add LIB2FUNCS_EXTRA.
3661 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3662 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3663 'fldd' to 'ldd', rename 'fstd' to 'std'.
3664 (pdp11_output_function_epilogue): Likewise.
3665 (output_move_quad): Make the comment gas compatible.
3666 (output_ascii): Add preceding 0 to the octal constant.
3667 (print_operand_address): Add pre_modify, post_modify.
3668 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3669 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3670 with the indication of Paul Koning.
3671 (PRINT_OPERAND): Fix floating constant.
3672 * pdp11.md (movdi): Restrict matching pattern.
3673 (movqi): Generalize the matching pattern.
3674 (movdf): Restrict matching pattern.
3675 (zero_extendqihi2): Change constant representation.
3676 (floatsidf2): Fix wrong operands.
3677 (addqi3): Fix wrong instruction name.
3678 (subqi3): Fix wrong instruction name.
3679 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3680 (xorsi3): Fix wrong insn.
3681 (one_cmplqi2): Add two operand pattern.
3684 (call): Add register indirect case.
3685 (mod): Fix wrong subreg.
3687 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3691 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3692 have been expanded in EXPAND_NORMAL mode.
3694 2002-10-06 Richard Henderson <rth@redhat.com>
3696 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3698 2002-10-06 Richard Henderson <rth@redhat.com>
3700 PR optimization/2960
3701 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3704 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3706 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3707 previously definitions.
3709 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3711 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3712 * c-opts.c (find_opt): Similarly.
3714 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3716 * gcc.c (set_multilib_dir): Don't access *end.
3717 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3718 (print_multilib_info): Don't show paths starting with ".:".
3719 * genmultilib: Add new option, "yes" if multilibs are enabled.
3720 Update comments. If multilibs not enabled, print .:${osdirout}
3721 for each directory. If multilibs are enabled, always print
3722 ${dirout}:${osdirout}, even if the two are the same.
3723 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3724 Pass all MULTILIB_* variables to genmultilib even if
3725 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3727 2002-10-04 Bruce Korb <bkorb@gnu.org>
3729 * fixinc/inclhack.def(hpux11_abs): use format fix
3730 * fixinc/fixincl.x: regenerate
3731 * fixinc/tests/base/stdlib.h: accommodate new fix test
3733 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3735 * c-common.c (cb_register_builtins): Use really_no_inline.
3737 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3739 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3740 copied instruction if the note is not loop invariant.
3742 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3744 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3746 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3748 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3749 and -mhp-ld options to list of options. Add -mgnu-ld
3750 and -mhp-ld option descriptions.
3752 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3754 * fixinc/inclhack.def (hpux11_abs): New.
3755 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3756 * fixinc/fixincl.x: Rebuild.
3758 2002-10-04 Roger Sayle <roger@eyesopen.com>
3760 * config/i386/i386.h (processor_costs): Add new fields fadd,
3761 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3762 (RTX_COSTS): Use these fields to determine the RTX costs
3763 of floating point addition/subtraction, multiplication,
3764 division, fabs, negation and square root respectively.
3765 * config/i386/i386.c (size_cost): Provide instruction sizes
3766 for these new fields.
3767 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3768 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3769 counts for these new fields for all x86 processor variants.
3771 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3773 * mips.c (mips_const_double_ok): Delete unused variable.
3775 * gengtype.c (rtx_next): Change type to int.
3777 2002-10-04 Andreas Jaeger <aj@suse.de>
3779 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3781 2002-10-04 Richard Henderson <rth@redhat.com>
3783 * real.h (SIGNIFICAND_BITS): Add one more word.
3784 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3785 * real.c (times_pten): New.
3786 (real_to_decimal, real_from_string): Use it.
3787 (sticky_rshift_significand): Use & to find modulus.
3788 (rshift_significand, lshift_significand): Likewise.
3789 (do_divide): Apply sticky bit after normalization.
3790 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3792 2002-10-03 Andreas Jaeger <aj@suse.de>
3794 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3795 to unsigned long, adjust printf format string.
3796 (output_mangled_typename): Likewise.
3798 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3800 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3801 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3802 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3803 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3804 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3805 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3806 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3807 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3809 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3811 * doc/invoke.texi (-Wabi): Document mangling bug.
3813 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3815 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3816 name for the tbtab label that depends on the function asm name.
3817 Don't output tbtab label unless optional_tbtab.
3818 (output_mi_thunk): Formatting.
3820 2002-10-03 Richard Henderson <rth@redhat.com>
3822 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3823 * config/m68k/m68k.c (override_options): ... here.
3824 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3825 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3826 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3827 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3829 2002-10-03 Richard Henderson <rth@redhat.com>
3831 * real.h (struct real_value): Use ENUM_BITFIELD.
3833 2002-10-03 Richard Henderson <rth@redhat.com>
3835 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3837 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3839 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3841 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3843 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3844 * config/pa/pa.h (MASK_GNU_LD): New.
3845 (TARGET_GNU_LD): New.
3846 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3847 on gnu-ld and MASK_GNU_LD.
3848 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3850 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3852 * i386.c (athlon_cost): Fix the move costs.
3854 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3856 * final.c (final): Use symbol name as function name for profiling.
3857 * profile.c (get_exec_counts): Likewise.
3858 (branch_prob): Likewise.
3860 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3862 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3864 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3866 * gcc.c (print_multi_os_directory): New variable.
3867 (option_map): Support --print-multi-os-directory.
3868 (struct prefix_list): Add os_multilib field.
3869 (multilib_os_dir): New variable.
3870 (static_specs): Add multilib_options.
3871 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3872 subdirs if non-zero.
3873 (read_specs, execute): Update callers.
3874 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3875 pass 1 as multilib option.
3876 (display_help): Include --print-multi-os-directory.
3877 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3878 (process_command): Update callers. Handle --print-multi-os-directory.
3879 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3881 (main): Update find_a_file and add_prefix callers.
3882 Handle print_multi_os_directory.
3883 (struct mdswitchstr): New.
3884 (mdswitches, n_mdswitches): New variables.
3885 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3886 present on the command line nor their mutually incompatible
3888 (default_arg): Optimize.
3889 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3891 (print_multilib_info): Only print GCC multilib dir name, not OS
3893 * genmultilib: Add osdirnames parameter. Output multilib_options
3894 variable. If osdirnames is specified, output dirnames as
3896 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3897 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3898 to compute libgcc_s soname and install path.
3899 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3900 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3901 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3904 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3905 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3906 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3907 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3908 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3910 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3911 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3912 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3913 (STARTFILE_ARCH_SPEC): Remove.
3914 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3915 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3916 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3917 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3918 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3920 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3922 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3924 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3926 * i386.md (lea to mul peep2): Fix condition.
3928 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3930 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3931 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3933 2002-10-02 Richard Henderson <rth@redhat.com>
3936 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3937 for secondary_memory_needed pairs.
3939 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3941 * doc/vms.texi: Blow away false include file section.
3943 2002-10-02 Roger Sayle <roger@eyesopen.com>
3945 PR optimization/6627
3946 * toplev.c (force_align_functions_log): New global variable.
3947 * flags.h (force_align_functions_log): Add extern prototype.
3948 * varasm.c (assemble_start_function): Use it to force minimum
3950 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3951 minimum function alignment to one byte.
3952 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3953 the least significant bit of vtable member function pointers.
3954 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3955 here from cp/cp-tree.h.
3957 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3959 * i386.c (print_operand_address): Use RIP addressing for offsetted
3962 2002-09-30 David S. Miller <davem@redhat.com>
3965 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3966 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3968 2002-10-01 Roger Sayle <roger@eyesopen.com>
3970 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3972 2002-10-01 Richard Henderson <rth@redhat.com>
3974 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3975 (real_to_hexadecimal): Likewise.
3976 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3977 dump the XWINT fields of a floating point CONST_DOUBLE.
3979 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3981 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3983 2002-10-01 Richard Henderson <rth@redhat.com>
3985 * calls.c (precompute_register_parameters): Force non-legitimate
3986 constants into pseudos.
3988 2002-10-01 Nick Clifton <nickc@redhat.com>
3990 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3991 to assembler template.
3993 2002-10-01 Richard Henderson <rth@redhat.com>
3995 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3996 for TLS debug info to !DECL_EXTERNAL.
3998 2002-10-01 Matt Thomas <matt@3am-software.com>
3999 Jason Thorpe <thorpej@wasabisystems.com>
4001 * config.gcc (vax-*-netbsdelf*): Enable configuration.
4002 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
4003 if not already defined.
4004 * config/vax/elf.h: New file.
4005 * config/vax/netbsd-elf.h: New file.
4006 * config/vax/vax.c: Include "debug.h".
4007 (vax_output_function_prologue): Add dwarf2 support. Use
4008 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
4009 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
4010 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
4011 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
4012 (VAX_ISTREAM_SYNC): Remove.
4013 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
4014 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4015 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
4016 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
4018 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4019 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
4020 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
4021 (INCOMING_RETURN_ADDR_RTX): Define.
4022 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
4023 (VUNSPEC_SYNC_ISTREAM): Define.
4024 (blockage): Use VUNSPEC_BLOCKAGE.
4025 (sync_istream): New insn.
4027 2002-10-01 Richard Henderson <rth@redhat.com>
4029 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
4030 (*call_value_pop, call, call_value): Add dwarf2 EH support.
4033 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
4036 * c-typeck.c (build_c_cast): Warn about type punning which breaks
4037 type based aliasing.
4039 2002-10-01 Mark Mitchell <mark@codesourcery.com>
4041 * stor-layout.c (update_alignment_for_field): New function.
4042 (place_union_field): Use it.
4043 (place_field): Likewise.
4045 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
4048 * gcc.c (cc1_options): Add space on -auxbase-strip.
4050 2002-10-01 Jim Wilson <wilson@redhat.com>
4052 * config/v850/v850.h (EPILOGUE_USES): Define.
4054 2002-09-30 Andrew Haley <aph@redhat.com>
4056 * flow.c (insn_dead_p): When using non-call-exceptions, don't
4057 eliminate insns that may trap.
4058 * cse.c (insn_live_p): Likewise.
4060 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
4063 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
4064 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
4065 * config/mips/mips.md: Apply same renaming here.
4067 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4069 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
4070 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
4071 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
4072 * config/mips/mips.md (define_attr cpu): Remove r4320.
4073 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
4075 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4077 * config/mips/mips.c (mips16_strings): New variable.
4078 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
4079 symbol in mips16_strings. Free the list.
4080 (mips_encode_section_info): Keep track of local strings.
4082 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4084 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
4085 (sordered_df, sordered_sf): Remove.
4086 * config/mips/mips.c (get_float_compare_codes): New fn.
4087 (gen_int_relational, gen_conditional_move): Use it.
4089 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4091 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
4092 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
4093 * config/mips/mips.c (fcc_register_operand): New function.
4094 (mips_emit_fcc_reload): New function, extracted from reload_incc.
4095 (override_options): Allow TFmode values in float registers
4097 * cnfig/mips/mips.md (reload_incc): Change destination prediate
4098 to fcc_register_operand. Remove misleading source constraint.
4099 Use mips_emit_fcc_reload.
4100 (reload_outcc): Duplicate reload_incc.
4102 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4104 * longlong.h: Partially synchronize with GMP-4.1 version:
4105 Use i370 definitions also for s390.
4106 Add generic definition of umul_ppmm in terms of smul_ppmm.
4107 [s390] (umul_ppmm): Remove.
4108 [s390] (smul_ppmm): Fix incorrect assembler constraints.
4109 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
4111 2002-09-30 Bob Wilson <bob.wilson@acm.org>
4113 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4114 Add new RL_REGS register class.
4115 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
4116 Call xtensa_preferred_reload_class for both input and output reloads.
4117 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
4118 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
4119 instead of either AR_REGS or GR_REGS classes.
4120 (xtensa_secondary_reload_class): Use new RL_REGS class.
4121 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
4123 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4125 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
4126 (pa_strip_name_encoding): Strip '@' and '*', in that order.
4127 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
4128 there is a '*' prefix in NAME.
4130 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4132 * reload.c (push_reload): Handle subregs and secondary memory.
4133 * reload1.c (gen_reload): Likewise.
4135 * jump.c (reg_or_subregno): New function.
4136 * rtl.h (reg_or_subregno): Declare
4137 * unroll.c (find_splittable_givs): Handle subregs.
4139 2002-09-30 Mark Mitchell <mark@codesourcery.com>
4141 * store-layout.c (finish_record_layout): Add free_p parameter.
4142 (layout_type): Pass it.
4143 * tree.h (finish_record_layout): Update prototype.
4145 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
4147 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
4149 * gcse.c (cprop_jump): Check that the register has not
4151 (cprop_jump): Likewise.
4153 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
4155 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
4156 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
4157 that we have a SImode access, and only then if reload hasn't completed;
4158 for all other cases, use LO_REGS.
4160 2002-09-29 Richard Henderson <rth@redhat.com>
4162 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
4164 2002-09-29 Richard Henderson <rth@redhat.com>
4167 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
4170 2002-09-29 David Edelsohn <edelsohn@gnu.org>
4172 * real.h (ibm_extended_format): Declare.
4173 * real.c (encode_ibm_extended, decode_ibm_extended): New
4176 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4178 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
4180 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
4182 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4184 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
4186 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
4188 * builtins.def: Fix comment formatting.
4189 * c-common.def: Likewise.
4190 * cfgcleanup.c: Likewise.
4191 * combine.c: Likewise.
4192 * gengtype.c: Likewise.
4193 * params.def: Likewise.
4194 * predict.def: Likewise.
4195 * rtl.def: Likewise.
4196 * stab.def: Likewise.
4197 * stor-layout.c: Likewise.
4198 * tree.def: Likewise.
4199 * config/darwin.c: Likewise.
4200 * config/darwin.h: Likewise.
4201 * config/dbxcoff.h: Likewise.
4202 * config/elfos.h: Likewise.
4203 * config/fp-bit.c: Likewise.
4204 * config/freebsd-spec.h: Likewise.
4205 * config/interix.h: Likewise.
4206 * config/libgloss.h: Likewise.
4207 * config/linux-aout.h: Likewise.
4208 * config/linux.h: Likewise.
4209 * config/lynx-ng.h: Likewise.
4210 * config/lynx.h: Likewise.
4211 * config/netbsd-aout.h: Likewise.
4212 * config/netbsd.h: Likewise.
4213 * config/netware.h: Likewise.
4214 * config/psos.h: Likewise.
4215 * config/ptx4.h: Likewise.
4217 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4219 * ChangeLog.4: Fix typos.
4220 * ChangeLog.6: Likewise.
4221 * FSFChangeLog.10: Likewise.
4222 * genattrtab.c: Fix comment typos.
4223 * haifa-sched.c: Likewise.
4226 * config/arm/arm.c: Likewise.
4227 * config/arm/crti.asm: Likewise.
4228 * config/arm/crtn.asm: Likewise.
4229 * config/frv/frv.c: Likewise.
4230 * config/frv/frv.md: Likewise.
4231 * config/h8300/h8300.md: Likewise.
4232 * config/i386/rtemself.h: Likewise.
4233 * config/ia64/unwind-ia64.c: Likewise.
4234 * config/ip2k/ip2k.h: Likewise.
4235 * config/m88k/m88k.c: Likewise.
4236 * config/m88k/m88k.md: Likewise.
4237 * config/mips/sr71k.md: Likewise.
4238 * config/mmix/mmix.c: Likewise.
4239 * config/rs6000/rs6000.c: Likewise.
4240 * config/sh/sh.md: Likewise.
4242 2002-09-26 Theodore A. Roth <troth@verinet.com>
4244 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4245 * config/avr/avr.md: Ditto.
4247 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4249 PR preprocessor/8055
4250 * cppmacro.c (stringify_arg): Do not overflow the buffer
4251 with the terminating NUL when the argument to be stringified
4254 2002-09-27 Richard Henderson <rth@redhat.com>
4256 * unroll.c (simplify_cmp_and_jump_insns): New.
4257 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4258 instead of expand_simple_foo.
4260 2002-09-27 Richard Henderson <rth@redhat.com>
4262 PR optimization/7520
4263 * cfganal.c (flow_active_insn_p): New.
4264 (forwarder_block_p): Use it.
4266 2002-09-27 Richard Henderson <rth@redhat.com>
4268 * emit-rtl.c (active_insn_p): Revert last change.
4270 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4272 * doc/extend.texi (tls_model): Document.
4273 * varasm.c (decl_tls_model): New.
4274 * c-common.c (handle_tls_model_attribute): New.
4275 (c_common_attribute_table): Add tls_model.
4276 * config/alpha/alpha.c (alpha_encode_section_info): Use
4278 * flags.h (enum tls_model, flag_tls_default): Move...
4279 * tree.h (enum tls_model, flag_tls_default): ...here.
4280 (decl_tls_model): New prototype.
4281 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4282 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4283 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4286 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4288 * LANGUAGES: Follow spelling conventions.
4289 * rtl.def: Likewise.
4290 * sbitmap.c: Likewise.
4291 * sched-int.h: Likewise.
4292 * sched-rgn.c: Likewise.
4293 * sibcall.c: Likewise.
4294 * simplify-rtx.c: Likewise.
4296 * stab.def: Likewise.
4298 * stor-layout.c: Likewise.
4299 * target.h: Likewise.
4300 * timevar.c: Likewise.
4301 * toplev.c: Likewise.
4302 * tree-dump.c: Likewise.
4303 * tree-inline.c: Likewise.
4305 * tree.def: Likewise.
4307 * unroll.c: Likewise.
4308 * varasm.c: Likewise.
4309 * vmsdbgout.c: Likewise.
4310 * treelang/treelang.texi: Likewise.
4311 * treelang/treetree.c: Likewise.
4313 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4315 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4316 instead of a hard register number.
4317 (get_shift_alg): Use an enumerated type instead of numbers.
4318 (h8300_shift_needs_scratch_p): Likewise.
4320 2002-09-26 David S. Miller <davem@redhat.com>
4322 PR optimization/7335
4323 * calls.c (emit_library_call_value_1): Passing args by reference
4324 converts a CONST function into a PURE one.
4326 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4328 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4330 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4332 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4333 function-sections and data-sections functionality on AIX.
4335 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4336 Dale Johannesen <dalej@apple.com>
4338 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4339 in RTL for sub-word loads from memory.
4341 2002-09-26 Richard Henderson <rth@redhat.com>
4344 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4347 2002-09-26 Richard Henderson <rth@redhat.com>
4349 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4351 2002-09-26 Chris Lattner <sabre@nondot.org>
4353 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4354 handling undefined values.
4356 2002-09-26 Richard Henderson <rth@redhat.com>
4359 * emit-rtl.c (active_insn_p): Consider a clobber of the
4360 function return value to be active even after reload.
4362 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4364 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4365 by absolute loop increment, not loop increment.
4367 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4369 * c-common.h: Follow spelling conventions.
4370 * cpplex.c: Likewise.
4371 * cpplib.h: Likewise.
4372 * gthr-dce.h: Likewise.
4373 * gthr-posix.h: Likewise.
4374 * optabs.c: Likewise.
4375 * output.h: Likewise.
4376 * profile.c: Likewise.
4377 * protoize.c: Likewise.
4378 * ra-rewrite.c: Likewise.
4380 * recog.c: Likewise.
4381 * reg-stack.c: Likewise.
4382 * regclass.c: Likewise.
4383 * regmove.c: Likewise.
4384 * reload.c: Likewise.
4385 * reload.h: Likewise.
4386 * reload1.c: Likewise.
4387 * reorg.c: Likewise.
4388 * resource.c: Likewise.
4390 * rtlanal.c: Likewise.
4392 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4394 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4397 2002-09-24 Eric Christopher <echristo@redhat.com>
4399 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4400 * config/mips/elf64.h: Ditto.
4402 2002-09-24 Eric Christopher <echristo@redhat.com>
4404 * except.c (expand_builtin_extract_return_address): Handle case
4405 where Pmode != ptr_mode.
4407 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4409 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4411 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4413 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4415 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4417 * combine.c (simplify_set): Don't call to force_to_mode if size
4418 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4420 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4422 * Makefile.in (qmtest-g++): Fix file path.
4424 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4426 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4427 A + (-const) on RTX level, even for unsigned types.
4429 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4431 * reload.c (dup_replacements): New function.
4432 (find_reloads): Use it to duplicate replacements at the top level
4433 of match_dup operands.
4435 2002-09-26 Miles Bader <miles@gnu.org>
4437 * v850.md ("length"): Change default value to 4.
4439 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4441 * ChangeLog.1: Follow spelling conventions.
4442 * ChangeLog.4: Likewise.
4443 * ChangeLog.6: Likewise.
4444 * FSFChangeLog.11: Likewise.
4445 * doc/cpp.texi: Likewise.
4446 * doc/invoke.texi: Likewise.
4447 * doc/tm.texi: Likewise.
4449 2002-09-26 Nick Clifton <nickc@redhat.com>
4451 * config.gcc: Add x prefix to v850e case for handling
4454 2002-09-25 David S. Miller <davem@redhat.com>
4457 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4460 2002-09-25 Richard Henderson <rth@redhat.com>
4462 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4463 fp CONST_DOUBLE; use real_identical.
4465 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4467 * doc/invoke.texi: Add more -Wabi examples.
4469 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4473 2002-09-24 Denis Chertykov <denisc@overta.ru>
4475 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4476 cases of optimizing "add sp,w" to "inc sp".
4478 2002-09-24 Adam Nemet <anemet@lnxw.com>
4480 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4481 epilogue for naked functions.
4483 2002-09-24 Adam Nemet <anemet@lnxw.com>
4484 Nick Clifton <nickc@redhat.com>
4486 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4487 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4490 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4492 * config/s390/s390.c (preferred_la_operand_p): New function.
4493 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4494 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4495 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4496 ("*la_31"): Deactivate for TARGET_64BIT.
4497 ("*la_31_and", "*la_31_and_cc"): New.
4499 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * real.h (real_value): Make `exp' explicitly signed.
4503 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/elfos.h: Follow spelling conventions.
4506 * config/alpha/alpha.h: Likewise.
4507 * config/arc/arc.h: Likewise.
4508 * config/arm/arm.md: Likewise.
4509 * config/avr/avr.h: Likewise.
4510 * config/cris/cris.md: Likewise.
4511 * config/d30v/d30v.h: Likewise.
4512 * config/frv/frv.c: Likewise.
4513 * config/frv/frv.h: Likewise.
4514 * config/h8300/h8300.c: Likewise.
4515 * config/h8300/h8300.h: Likewise.
4516 * config/h8300/h8300.md: Likewise.
4517 * config/i386/cygwin.h: Likewise.
4518 * config/i386/i386.h: Likewise.
4519 * config/i386/sysv3.h: Likewise.
4520 * config/i960/i960.h: Likewise.
4521 * config/ia64/ia64.h: Likewise.
4522 * config/ia64/ia64.md: Likewise.
4523 * config/ip2k/ip2k.h: Likewise.
4524 * config/m32r/m32r.h: Likewise.
4525 * config/m68k/m68k.h: Likewise.
4526 * config/m88k/m88k.h: Likewise.
4527 * config/mcore/mcore.c: Likewise.
4528 * config/mcore/mcore.h: Likewise.
4529 * config/mcore/mcore.md: Likewise.
4530 * config/mips/mips.h: Likewise.
4531 * config/mmix/mmix.h: Likewise.
4532 * config/mmix/mmix.md: Likewise.
4533 * config/ns32k/netbsd.h: Likewise.
4534 * config/ns32k/ns32k.h: Likewise.
4535 * config/ns32k/ns32k.md: Likewise.
4536 * config/pa/pa.h: Likewise.
4537 * config/romp/romp.h: Likewise.
4538 * config/rs6000/rs6000.h: Likewise.
4539 * config/rs6000/rs6000.md: Likewise.
4540 * config/sparc/sparc.h: Likewise.
4541 * config/stormy16/stormy-abi: Likewise.
4542 * config/stormy16/stormy16.h: Likewise.
4543 * config/vax/vax.h: Likewise.
4545 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4547 * version.c (version_string): Now const char[].
4548 * version.h: Update to match.
4550 2002-09-23 Richard Henderson <rth@redhat.com>
4552 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4553 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4554 (TARGET_SWITCHES): Don't reference them.
4555 * config/i386/i386.c (override_options): Use target_flags_explicit
4556 to examine bits set by the user.
4558 2002-09-23 Dale Johannesen <dalej@apple.com>
4560 * dbxout.c (dbxout_parms): Set current_sym_code for params
4561 passed on stack by invisible reference.
4563 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4565 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4566 at least one byte of space.
4568 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4570 * c-common.h (flag_abi_version): Fix typo in comment.
4571 * doc/invoke.texi (flag_abi_version): Document default value.
4573 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4575 * doc/extend.texi (Extended Asm): Clarify that overlap between
4576 asm-declared register variables used in an asm and the asm clobber
4577 list is not allowed.
4578 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4579 (expand_asm_operands): Keep track of clobbered registers. Call
4580 decl_conflicts_with_clobbers_p for each input and output operand.
4581 If no conflicts found before, also do conflict sanity check when
4584 2002-09-23 Richard Henderson <rth@redhat.com>
4586 * c-common.c (cpp_define_data_format): Remove.
4587 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4588 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4589 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4590 * doc/cpp.texi: Don't document them either.
4591 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4592 __LONG_LONG_MAX__): Document.
4593 (__TARGET_FLOAT_FORMAT__): Remove.
4595 2002-09-23 Richard Henderson <rth@redhat.com>
4597 * real.c (do_multiply): Normalize U before addition.
4599 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4601 * c-common.c (flag_abi_version): New variable.
4602 * c-common.h (flag_abi_version): Declare it.
4603 * c-opts.c (missing_arg): Add -fabi-version.
4604 (c_common_decode_option): Process -fabi-version.
4605 * doc/invoke.texi (-fabi-version): Document it.
4606 (-Wabi): Add information about bit-fields in unions.
4608 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4610 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4611 unless -fno-pic or -fno-PIC is specified.
4613 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4615 * c-common.c (preprocessing_trad_p): Define.
4616 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4617 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4618 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4619 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4620 * pa-linux.h (CPP_PREDEFINES): Delete.
4621 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4622 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4623 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4624 (TARGET_OS_CPP_BUILTINS): Define.
4625 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4626 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4627 (SUBTARGET_SWITCHES): Provide default definition.
4628 (TARGET_OPTIONS): Reformat. Use N_() macro.
4629 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4630 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4631 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4632 (TARGET_CPU_CPP_BUILTINS): Define.
4633 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4634 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4635 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4636 preprocessing_trad_p().
4638 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4640 * doc/install.texi: Document behavior of --with-headers and
4641 --with-libs when arguments are omitted.
4643 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4645 * dbxout.c: Follow spelling conventions.
4646 * defaults.h: Likewise.
4648 * diagnostic.h: Likewise.
4649 * doloop.c: Likewise.
4650 * dwarf2out.c: Likewise.
4651 * dwarfout.c: Likewise.
4652 * emit-rtl.c: Likewise.
4653 * except.c: Likewise.
4654 * explow.c: Likewise.
4655 * expmed.c: Likewise.
4658 * flags.h: Likewise.
4660 * fold-const.c: Likewise.
4661 * function.c: Likewise.
4662 * function.h: Likewise.
4664 * gcov-io.h: Likewise.
4667 * genattrtab.c: Likewise.
4668 * genconfig.c: Likewise.
4669 * genrecog.c: Likewise.
4670 * ggc-page.c: Likewise.
4672 * global.c: Likewise.
4673 * gthr-win32.h: Likewise.
4674 * integrate.c: Likewise.
4676 * langhooks.c: Likewise.
4677 * langhooks.h: Likewise.
4678 * line-map.h: Likewise.
4679 * local-alloc.c: Likewise.
4680 * longlong.h: Likewise.
4684 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4686 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4688 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4690 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4691 for -Os/TARGET_64BIT too.
4693 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4695 * ChangeLog: Follow spelling conventions.
4696 * ChangeLog.0: Likewise.
4697 * ChangeLog.1: Likewise.
4698 * ChangeLog.2: Likewise.
4699 * ChangeLog.3: Likewise.
4700 * ChangeLog.4: Likewise.
4701 * ChangeLog.5: Likewise.
4702 * ChangeLog.6: Likewise.
4703 * FSFChangeLog.10: Likewise.
4704 * FSFChangeLog.11: Likewise.
4705 * alias.c: Likewise.
4706 * basic-block.h: Likewise.
4707 * c-aux-info.c: Likewise.
4708 * c-common.c: Likewise.
4709 * c-common.h: Likewise.
4710 * c-decl.c: Likewise.
4711 * c-format.c: Likewise.
4712 * c-semantics.c: Likewise.
4713 * c-typeck.c: Likewise.
4714 * calls.c: Likewise.
4715 * cfganal.c: Likewise.
4716 * cfgloop.c: Likewise.
4717 * collect2.c: Likewise.
4718 * combine.c: Likewise.
4719 * conflict.c: Likewise.
4720 * cppexp.c: Likewise.
4721 * cppfiles.c: Likewise.
4722 * cpphash.h: Likewise.
4723 * cppinit.c: Likewise.
4724 * cpplex.c: Likewise.
4725 * cpplib.c: Likewise.
4726 * cpplib.h: Likewise.
4727 * cppmacro.c: Likewise.
4730 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4732 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4734 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4735 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4736 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4738 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4741 * cse.c (fold_rtx): Calculate old_cost before we fold each
4744 2002-09-21 Richard Henderson <rth@redhat.com>
4746 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4747 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4748 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4749 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4750 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4751 * doc/cpp.texi: Don't document them.
4753 2002-09-21 Richard Henderson <rth@redhat.com>
4755 * c-common.c (builtin_define_float_constants): Use real_format
4756 to get the floating-point parameters.
4758 2002-09-21 Richard Henderson <rth@redhat.com>
4760 * real.c (struct real_format): Move to real.h.
4761 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4762 initialize with ieee defaults.
4763 (real_to_target_fmt, real_from_target_fmt): New.
4764 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4765 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4766 ieee_quad_format, i370_single_format, i370_double_format,
4767 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4768 (ieee_quad_format): Fix emin.
4769 (format_for_size, init_real_once): Remove.
4770 * real.h (struct real_format): Move from real.c.
4771 (real_format_for_mode): Declare.
4772 (real_to_target_fmt, real_from_target_fmt): Declare.
4773 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4774 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4775 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4776 i370_single_format, i370_double_format, c4x_single_format,
4777 c4x_extended_format): Declare.
4778 * toplev.c (do_compile): Don't call init_real_once.
4780 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4781 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4783 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4784 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4785 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4786 for VAX, if enabled.
4788 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4791 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4792 * config/i370/i370.c (override_options): New.
4793 * config/i370/i370-protos.h: Update.
4795 * config/i386/i386.c (override_options): Set real_format_for_mode
4796 for Intel 80-bit extended.
4797 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4799 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4800 (OVERRIDE_OPTIONS): Move code...
4801 * config/i960/i960.c (i960_initialize): ... here. Set
4802 real_format_for_mode for Intel 80-bit extended.
4804 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4805 for Intel 80-bit extended, if enabled.
4807 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4808 for Motorola 96-bit extended.
4810 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4811 * config/vax/vax.c (override_options): New.
4812 * config/vax/vax-protos.h: Update.
4814 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4816 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4819 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4820 insns. Supply missing clobber of scratch reg.
4822 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4824 * config/m32r/m32r.c: Follow spelling conventions.
4825 * config/m32r/m32r.h: Likewise.
4826 * config/m32r/m32r.md: Likewise.
4827 * config/m68k/m68k.c: Likewise.
4828 * config/m88k/m88k.c: Likewise.
4829 * config/mcore/mcore.c: Likewise.
4830 * config/mips/mips.c: Likewise.
4831 * config/mips/mips.h: Likewise.
4832 * config/mmix/mmix.c: Likewise.
4833 * config/mn10200/mn10200.c: Likewise.
4834 * config/ns32k/ns32k.h: Likewise.
4835 * config/pa/pa.c: Likewise.
4836 * config/pa/pa64-linux.h: Likewise.
4837 * config/pdp11/pdp11.h: Likewise.
4838 * config/romp/romp.c: Likewise.
4839 * config/romp/romp.h: Likewise.
4840 * config/rs6000/eabi.asm: Likewise.
4841 * config/rs6000/linux64.h: Likewise.
4842 * config/rs6000/rs6000.c: Likewise.
4843 * config/rs6000/rs6000.h: Likewise.
4844 * config/rs6000/rs6000.md: Likewise.
4845 * config/rs6000/sysv4.h: Likewise.
4846 * config/rs6000/xcoff.h: Likewise.
4848 2002-09-20 Jim Wilson <wilson@redhat.com>
4850 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4852 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4854 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4855 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4856 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4857 (legitimate_address_p): Likewise.
4858 (legitimize_address): Use @gotntpoff and @indntpoff.
4859 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4860 (output_addr_const_extra): Likewise.
4862 2002-09-20 Jim Wilson <wilson@redhat.com>
4864 * combine.c (try_combine): When split an instruction pair, where the
4865 first has a sign_extend src, verify that the src and dest modes match.
4867 2002-09-20 Richard Henderson <rth@redhat.com>
4869 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4870 (override_options): Do not initialize them.
4871 (mips_const_double_ok): Allow no fp constants except zero,
4872 and not even that for mips16.
4873 (const_float_1_operand): Use dconst1.
4874 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4875 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4876 Don't allow arbitrary constants; fix predicates and C constraint.
4878 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4880 * cppmacro.c: Don't warn about function-like macros without
4881 '(' during pre-expansion.
4883 2002-09-20 Jim Wilson <wilson@redhat.com>
4885 * config/v850/v850.c (current_function_anonymous_args): Delete.
4886 (expand_prologue): Use current_function_args_info.anonymous_args.
4887 (expand_epilogue): Delete use of current_function_anonymous_args.
4888 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4889 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4890 (current_function_anonymous_args): Delete extern declaration.
4891 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4893 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4896 to load_macho_picbase.
4897 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4898 (load_macho_picbase): Take the symbol to use as a parameter.
4899 (macho_correct_pic): New insn.
4900 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4902 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4903 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4904 (CAN_ELIMINATE): Likewise.
4905 (INITIAL_ELIMINATION_OFFSET): Likewise.
4906 (TOC_REGISTER): Likewise.
4908 2002-09-20 Richard Henderson <rth@redhat.com>
4910 * real.c (real_hash): New.
4911 * real.h: Declare it.
4912 * cse.c (canon_hash): Use it.
4913 * cselib.c (hash_rtx): Likewise.
4914 * emit-rtl.c (const_double_htab_hash): Likewise.
4915 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4916 * varasm.c (struct rtx_const): Reduce vector size; separate
4917 integer and fp vectors.
4919 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4920 take modulus MAX_HASH_TABLE.
4921 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4922 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4923 (SYMHASH): Don't use HASHBITS.
4924 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4925 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4926 (simplify_subtraction): Fix kind comparison.
4927 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4928 Use a union to pun integer array.
4929 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4930 only hash two words of integral CONST_DOUBLE.
4932 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4934 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4935 (STARTFILE_PREFIX_SPEC): New.
4936 (LINK_SPEC): Modify.
4940 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4942 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4943 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4945 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4947 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4948 Add clobber of the condition code register.
4950 2002-09-20 Richard Henderson <rth@redhat.com>
4952 * real.c (do_fix_trunc): Static.
4953 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4954 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4955 encode_i370_single, encode_i370_double, encode_c4x_single,
4956 encode_c4x_extended): Add default abort case.
4958 2002-09-20 Richard Henderson <rth@redhat.com>
4960 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4961 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4962 (struct realvaluetype): Remove.
4963 (REAL_VALUE_TYPE): Use struct real_value.
4964 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4965 (test_real_width): New.
4966 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4967 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4968 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4969 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4970 real_to_integer, real_to_integer2, real_to_decimal,
4971 real_to_hexadecimal, real_from_string, real_from_integer,
4972 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4973 real_from_target): Likewise.
4974 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4975 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4977 2002-09-20 Richard Henderson <rth@redhat.com>
4979 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4980 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4981 * defaults.h: ... here.
4982 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4983 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4984 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4985 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4987 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4989 * config/mmix/mmix.md ("negdf2"): Rewrite.
4990 ("*expanded_negdf2"): New.
4992 2002-09-19 Jim Wilson <wilson@redhat.com>
4994 * combine.c (simplify_set): When optimizing a subreg src with a
4995 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4997 2002-09-19 Dale Johannesen <dalej@apple.com>
4998 * combine.c (make_extraction): Don't create
5001 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
5003 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
5004 and STRICT_LOW_PART within SET_DEST.
5005 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
5006 splitters, replacing pre-reload splitters.
5007 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
5008 "*zero_extendqihi2_31"): New insns.
5009 ("*zero_extendqihi2_64"): Do not clobber CC.
5011 2002-09-19 Steve Ellcey <sje@cup.hp.com>
5013 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
5014 (DTORS_SECTION_ASM_OP): Ditto.
5015 (READONLY_DATA_SECTION_ASM_OP): Moved.
5016 (DATA_SECTION_ASM_OP): New.
5017 (SDATA_SECTION_ASM_OP): New.
5018 (BSS_SECTION_ASM_OP): New.
5019 (SBSS_SECTION_ASM_OP): New.
5020 (TEXT_SECTION_ASM_OP): New.
5022 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/fp-bit.c: Follow spelling conventions.
5025 * config/d30v/d30v.c: Likewise.
5026 * config/d30v/d30v.h: Likewise.
5027 * config/fr30/fr30.c: Likewise.
5028 * config/fr30/fr30.h: Likewise.
5029 * config/fr30/fr30.md: Likewise.
5030 * config/frv/frv.c: Likewise.
5031 * config/frv/frv.h: Likewise.
5032 * config/h8300/h8300.c: Likewise.
5033 * config/h8300/lib1funcs.asm: Likewise.
5034 * config/i370/i370.c: Likewise.
5035 * config/i386/i386.h: Likewise.
5036 * config/i386/i386.md: Likewise.
5037 * config/i386/pentium.md: Likewise.
5038 * config/i386/winnt.c: Likewise.
5039 * config/i960/i960.c: Likewise.
5040 * config/ia64/ia64.h: Likewise.
5041 * config/ip2k/ip2k.c: Likewise.
5042 * config/ip2k/ip2k.h: Likewise.
5043 * config/ip2k/ip2k.md: Likewise.
5044 * config/ip2k/libgcc.S: Likewise.
5046 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
5048 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
5049 (GOTOFF_P): Extend to allow gotoff plus constant.
5051 2002-09-18 Richard Henderson <rth@redhat.com>
5053 * ifcvt.c (noce_process_if_block): Correctly detect X modified
5054 with INSN_B before COND_EARLIEST. Don't check A and B for
5055 modification in condition range. Reorder INSN_B for A==B properly.
5056 (if_convert): Iterate until no matches for a block.
5058 2002-09-18 Richard Henderson <rth@redhat.com>
5060 * calls.c (store_one_arg): Rename default_align to parm_align;
5061 always adjust parm_align for downward padding.
5063 2002-09-18 Richard Henderson <rth@redhat.com>
5065 * toplev.c (backend_init): Move init_real_once invocation ...
5066 (do_compile): ... here.
5068 2002-09-18 Richard Henderson <rth@redhat.com>
5070 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
5071 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
5073 2002-09-18 Richard Henderson <rth@redhat.com>
5075 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
5077 2002-09-19 Alan Modra <amodra@bigpond.net.au>
5079 * config/rs6000/rs6000.md: (floatdisf2): Rename to
5080 floatdisf2_internal1.
5081 (floatdisf2): New define_expand.
5082 (floatdisf2_internal2): Likewise.
5084 2002-09-18 Richard Henderson <rth@redhat.com>
5086 * real.c (sticky_rshift_significand): Collect sticky as
5087 unsigned long, not bool.
5089 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
5091 * config/s390/s390.c (s390_address_cost): New function.
5092 config/s390/s390-protos.h (s390_address_cost): Add prototype.
5093 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
5094 (RTX_COST): Use COSTS_N_INSNS.
5096 2002-09-18 Douglas Rupp <rupp@gnat.com>
5097 Donn Terry <donnte@microsoft.com>
5099 * stor-layout.c (place_field): Handle alignment of whole
5100 structures when MSVC compatible bitfields are involved.
5101 Change method of computing location of MS bitfields to
5102 be compatible with #pragma pack(n).
5104 * tree.h (record_layout_info): Add new field
5105 remaining_in_alignment.
5107 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
5108 (pragma pack): Add paragraph on MSVC bit-field packing.
5110 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
5112 PR optimization/7967
5113 * arm.md (ne_zeroextractsi): Add clobber of the condition code
5116 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/s390/s390.c: Follow spelling conventions.
5119 * config/sh/lib1funcs.asm: Likewise.
5120 * config/sh/sh.c: Likewise.
5121 * config/sh/sh.h: Likewise.
5122 * config/sparc/sparc.c: Likewise.
5123 * config/sparc/sparc.h: Likewise.
5124 * config/sparc/sparc.md: Likewise.
5125 * config/stormy16/stormy16.c: Likewise.
5126 * config/stormy16/stormy16.h: Likewise.
5127 * config/v850/v850.c: Likewise.
5128 * config/v850/v850.h: Likewise.
5129 * config/vax/vax.c: Likewise.
5130 * config/vax/vax.h: Likewise.
5132 2002-09-18 Nick Clifton <nickc@redhat.com>
5134 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
5135 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
5136 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
5138 2002-09-17 Zack Weinberg <zack@codesourcery.com>
5140 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
5141 statement that the only translation is to en_UK.
5143 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/alpha/alpha.c: Follow spelling conventions.
5146 * config/alpha/alpha.h: Likewise.
5147 * config/alpha/alpha.md: Likewise.
5148 * config/arc/arc.h: Likewise.
5149 * config/arm/arm.c: Likewise.
5150 * config/arm/arm.h: Likewise.
5151 * config/arm/arm.md: Likewise.
5152 * config/arm/pe.c: Likewise.
5153 * config/arm/unknown-elf.h: Likewise.
5154 * config/avr/avr.c: Likewise.
5155 * config/avr/avr.h: Likewise.
5156 * config/c4x/c4x.c: Likewise.
5157 * config/cris/cris.c: Likewise.
5158 * config/cris/cris.h: Likewise.
5160 2002-09-17 Samuel Figueroa <figueroa@apple.com>
5162 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
5163 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
5164 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
5166 2002-09-17 Dale Johannesen <dalej@apple.com>
5168 * cfgcleanup.c (try_forward_edges): Do not forward a
5169 branch to just after a loop exit before loop optimization;
5170 this interfered with doloop detection.
5172 2002-09-17 Nick Clifton <nickc@redhat.com>
5174 * config/arm/arm.c (output_return_instruction): Do not
5175 writeback the stack pointer when it is being loaded.
5176 (arm_output_epilogue): Likewise.
5178 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5180 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
5181 generate a pseudo reg that receives the result of a libcall.
5182 (prepare_float_lib_cmp): Likewise.
5184 2002-09-17 Steve Ellcey <sje@cup.hp.com>
5186 * config/ia64/elf.h: Remove CPP_PREDEFINES.
5188 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
5190 Fix PR/7014 and related objc bugs:
5191 * c-typeck.c (comp_target_types): Added a reflexive argument.
5192 Pass it to ObjC when/if calling objc_comptypes(). Updated all
5193 callers to provide the appropriate reflexive argument.
5194 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
5195 typechecking for all cases of comparisons and assignments,
5196 particularly the obscure and less common ones involving protocols.
5198 2002-09-17 Nick Clifton <nickc@redhat.com>
5200 * machmode.def (V1DImode): New mode. A single element vector.
5201 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5202 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5203 * tree.c (build_common_tree_nodes_2): Build
5204 unsigned_V1DI_type_node and V1D1_type_node.
5205 * c-common.c (c_common_type_for_mode): Return
5206 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5207 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5209 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5211 * doc/objc.texi (Constant string objects): Extended documentation
5212 to make clear that the constant string class ivar layout is
5215 2002-09-17 Roger Sayle <roger@eyesopen.com>
5217 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5218 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5220 2002-09-16 Richard Henderson <rth@redhat.com>
5222 * expr.c (emit_block_move): Set memory block size as appropriate
5225 2002-09-16 Richard Henderson <rth@redhat.com>
5228 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5230 2002-09-16 Richard Henderson <rth@redhat.com>
5232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5233 as well as OFFSET for BITPOS.
5235 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5237 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5238 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5240 * doc/invoke.texi: Mention new aliases.
5242 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5244 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5245 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5247 * function.c (pad_below): Always compile.
5248 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5249 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5250 Pad below when the argument is not in a register and the padding
5251 direction is downward.
5253 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5254 (PAD_VARARGS_DOWN): Define.
5255 * pa.c (function_arg_padding): Revise padding directions to make them
5256 compatible with the 32 and 64-bit runtime architecture documentation.
5257 (hppa_va_arg): Add code to handle variable and size zero arguments
5258 passed by reference on TARGET_64BIT. Reformat.
5259 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5260 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5261 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5263 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5264 (RETURN_IN_MEMORY): Return size zero types in memory.
5265 (FUNCTION_VALUE): Return TFmode in general registers.
5266 (MUST_PASS_IN_STACK): Define.
5267 (FUNCTION_ARG_BOUNDARY): Simplify.
5268 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5270 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5272 2002-09-16 Richard Henderson <rth@redhat.com>
5274 * real.c (do_fix_trunc): New.
5275 (real_arithmetic): Call it.
5276 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5277 with a floating-point result mode.
5279 2002-09-16 Richard Henderson <rth@redhat.com>
5281 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5282 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5283 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5284 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5285 * builtins.c (fold_builtin_nan): New.
5286 (fold_builtin): Call it.
5287 * real.c (real_nan): Parse a non-empty string.
5288 (round_for_format): Fix NaN significand truncation.
5289 * real.h (real_nan): Return bool.
5290 * doc/extend.texi: Document new builtins.
5292 2002-09-16 Jason Merrill <jason@redhat.com>
5293 Danny Smith <dannysmith@users.sourceforge.net>
5295 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5296 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5297 (i386_pe_mark_dllimport): Not here.
5299 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5301 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5303 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5305 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5306 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5308 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5310 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5312 * calls.c (emit_library_call_value_1): Don't refer to
5314 * optabs.c (prepare_float_lib_cmp): Likewise.
5316 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5318 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5321 The following changes are merged from pch-branch:
5323 * doc/gty.texi (GTY Options): Document %a.
5324 * gengtype.c (do_scalar_typedef): New function.
5325 (process_gc_options): Handle `length' option.
5326 (set_gc_used_type): A pointer to an array of structures doesn't
5327 qualify as a pointer to a structure.
5328 (output_escaped_param): Add `%a' escape.
5329 (write_gc_structure_fields): Allow 'desc' on array of unions.
5330 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5333 * gengtype.c (enum rtx_code): Make global.
5334 (rtx_format): Make global.
5336 (gen_rtx_next): New.
5337 (write_rtx_next): New.
5338 (adjust_field_rtx_def): Skip fields marked by chain_next.
5339 (open_base_files): Delete redundant prototype.
5340 (write_enum_defn): New.
5341 (output_mangled_typename): Correct abort call.
5342 (write_gc_marker_routine_for_structure): Handle chain_next and
5344 (finish_root_table): Don't output redundant \n.
5345 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5346 * c-tree.h (union lang_tree_node): Add chain_next option.
5348 * gengtype.h (NUM_PARAM): New definition.
5349 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5350 * gengtype.c (find_param_structure): New.
5351 (adjust_field_type): Handle param<n>_is option.
5352 (process_gc_options): Detect use_params option. Update callers.
5353 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5354 'use_params' option.
5355 (open_base_files): Add splay-tree.h to list of files included.
5356 (output_mangled_typename): New.
5357 (write_gc_structure_fields): Update 'param' parameter to support
5358 multiple parameters. Change name mangling. Allow parameterized
5359 fields to have an apparent scalar type. Handle param<n>_is options,
5361 (write_gc_marker_routine_for_structure): Update for change to name
5362 mangling. Better guess the output file for parameterized types.
5363 (write_gc_types): Update for change to name mangling.
5364 (write_gc_root): Update for change to name mangling. Handle (ignore)
5365 param<n>_is options.
5366 * doc/gty.texi (GTY Options): Add description of param<n>_is
5367 options, use_params option.
5368 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5369 * gengtype-lex.l: Produce token for param<n>_is.
5370 * gengtype-yacc.y: Parse param<n>_is.
5372 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5374 * rtl.c: Update comment describing rtx_format.
5375 * rtl.h (union rtunion): Separate definition and typedef.
5376 (struct rtx_def): Use gengtype to mark.
5377 * Makefile.in (gengtype.o): Also depend on rtl.def.
5378 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5379 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5380 * ggc-common.c (ggc_mark_rtx_children): Delete.
5381 (ggc_mark_rtx_children_1): Delete.
5382 (gt_ggc_m_rtx_def): Delete.
5383 * gengtype.c (adjust_field_rtx_def): New.
5384 (adjust_field_type): Call adjust_field_rtx_def.
5385 (write_gc_structure_fields): Add 'default' case to switch if none
5386 is specified; remove unused code.
5388 * tree.h (struct tree_exp): Update for change to meaning
5390 * gengtype.c (adjust_field_tree_exp): New function.
5391 (adjust_field_type): Handle `tree_exp' special here.
5392 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5393 Handle new `dot' option.
5395 * gengtype.h: Make `info' a pointer-to-const.
5396 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5398 * gengtype.c (write_gc_structure_fields): Remove implementation
5399 of `always' option, add `default' option.
5400 * doc/gty.texi (GTY Options): Remove documentation of `always',
5403 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5405 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5407 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5409 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5411 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5412 instead of the *-protos.h file directly.
5413 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5414 * darwin.c (machopic_output_stub): Move prototype ...
5415 * darwin-protos.h (machopic_output_stub): ... here.
5416 * rs6000-protos.h (machopic_output_stub): Don't declare.
5418 2002-09-16 Richard Henderson <rth@redhat.com>
5420 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5422 2002-09-16 Richard Henderson <rth@redhat.com>
5424 * real.c, real.h: Rewrite from scratch.
5426 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5427 (paranoia): New target.
5428 * builtins.c (fold_builtin_inf): Use new real.h interface.
5429 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5430 * c-lex.c (interpret_float): Likewise.
5431 * emit-rtl.c (gen_lowpart_common): Likewise.
5432 * optabs.c (expand_float): Use real_2expN.
5433 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5434 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5435 (FLOAT_WORDS_BIG_ENDIAN): New.
5436 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5437 directly to REAL_VALUE_NEGATIVE.
5438 * loop.c (canonicalize_condition): Likewise.
5439 * simplify-rtx.c: Include tree.h.
5440 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5441 with floating-point result modes.
5442 * toplev.c (backend_init): Call init_real_once.
5444 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5445 * tree.c (build_real): Likewise.
5446 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5447 float_values, inited_float_values, check_float_value): Remove.
5448 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5449 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5450 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5451 (VAX_HALFWORD_ORDER): Remove.
5453 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5455 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5456 (s390_load_address): ... this new function.
5457 (s390_decompose_address): Allow the argument pointer and all
5458 virtual registers as 'pointer' registers.
5459 (s390_expand_plus_operand): Use s390_load_address.
5460 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5461 ("force_la_31"): New insn pattern.
5462 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5463 (s390_load_address): Add prototype.
5465 * config/s390/s390.c: Include "optabs.h".
5466 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5467 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5468 s390_expand_cmpstr): Add prototypes.
5469 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5470 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5471 for operands 0 and 1 to "memory_operand". Add type attribute.
5472 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5473 for operands 0 and 1 to "memory_operand". Add type attribute.
5474 ("movstrdi_long", "movstrsi_long"): Remove.
5475 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5476 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5477 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5478 ("clrstrsico"): Remove, replace by ...
5479 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5480 ("clrstrsi_64"): Rename to "clrstr_long_64".
5481 ("clrstrsi_31"): Rename to "clrstr_long_31".
5482 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5483 ("cmpstr_const"): Remove, replace by ...
5484 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5485 ("cmpstr_64"): Rename to "cmpstr_long_64".
5486 ("cmpstr_31"): Rename to "cmpstr_long_31".
5488 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5490 * ABOUT-NLS: Follow spelling conventions.
5491 * ChangeLog: Likewise.
5492 * ChangeLog.1: Likewise.
5493 * ChangeLog.2: Likewise.
5494 * ChangeLog.3: Likewise.
5495 * ChangeLog.4: Likewise.
5496 * ChangeLog.5: Likewise.
5497 * ChangeLog.6: Likewise.
5498 * FSFChangeLog.10: Likewise.
5499 * FSFChangeLog.11: Likewise.
5500 * c-common.c: Likewise.
5501 * c-lex.c: Likewise.
5502 * c-objc-common.c: Likewise.
5503 * cppexp.c: Likewise.
5504 * cppinit.c: Likewise.
5505 * cpplex.c: Likewise.
5506 * doloop.c: Likewise.
5508 * function.c: Likewise.
5509 * integrate.c: Likewise.
5511 * reg-stack.c: Likewise.
5512 * reload.h: Likewise.
5515 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5517 * ChangeLog: Follow spelling conventions.
5518 * ChangeLog.0: Likewise.
5519 * ChangeLog.1: Likewise.
5520 * ChangeLog.2: Likewise.
5521 * ChangeLog.4: Likewise.
5522 * ChangeLog.6: Likewise.
5523 * config.gcc: Likewise.
5524 * dwarfout.c: Likewise.
5525 * reload1.c: Likewise.
5526 * simplify-rtx.c: Likewise.
5527 * unwind-sjlj.c: Likewise.
5528 * config/avr/avr.h: Likewise.
5529 * config/d30v/d30v.h: Likewise.
5530 * config/frv/frv.c: Likewise.
5531 * config/frv/frv.h: Likewise.
5532 * config/ip2k/ip2k.h: Likewise.
5533 * config/m88k/m88k-move.sh: Likewise.
5534 * config/stormy16/stormy16.c: Likewise.
5535 * config/stormy16/stormy16.h: Likewise.
5536 * doc/extend.texi: Likewise.
5537 * doc/interface.texi: Likewise.
5538 * doc/invoke.texi: Likewise.
5539 * doc/md.texi: Likewise.
5540 * doc/rtl.texi: Likewise.
5541 * doc/tm.texi: Likewise.
5542 * doc/trouble.texi: Likewise.
5543 * ginclude/float.h: Likewise.
5544 * treelang/treelang.texi: Likewise.
5546 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5548 * i386-protos.h (i386_pe_dllexport_name_p,
5549 i386_pe_dllimport_name_p, i386_pe_unique_section,
5550 i386_pe_declare_function_type, i386_pe_record_external_function,
5551 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5553 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5554 * i386/t-interix (winnt.o): Likewise.
5556 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5558 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5560 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5561 MIPS ABI CPP macros.
5562 (TARGET_CPU_CPP_BUILTINS): Redefine.
5563 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5564 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5566 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5568 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5570 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5572 * ChangeLog: Follow spelling conventions.
5573 * ChangeLog.0: Likewise.
5574 * ChangeLog.1: Likewise.
5575 * ChangeLog.2: Likewise.
5576 * ChangeLog.3: Likewise.
5577 * ChangeLog.4: Likewise.
5578 * ChangeLog.5: Likewise.
5579 * ChangeLog.6: Likewise.
5580 * FSFChangeLog.10: Likewise.
5581 * FSFChangeLog.11: Likewise.
5582 * c-common.c: Likewise.
5583 * c-common.h: Likewise.
5584 * c-format.c: Likewise.
5585 * c-opts.c: Likewise.
5586 * cpplib.c: Likewise.
5587 * langhooks.h: Likewise.
5589 * reg-stack.c: Likewise.
5590 * toplev.c: Likewise.
5591 * config/arm/arm.c: Likewise.
5592 * config/arm/arm.md: Likewise.
5593 * config/arm/linux-gas.h: Likewise.
5594 * config/arm/netbsd.h: Likewise.
5595 * config/c4x/c4x.c: Likewise.
5596 * config/c4x/c4x.h: Likewise.
5597 * config/c4x/c4x.md: Likewise.
5598 * config/c4x/libgcc.S: Likewise.
5599 * config/fr30/fr30.md: Likewise.
5600 * config/frv/frv.md: Likewise.
5601 * config/ia64/ia64.md: Likewise.
5602 * config/mips/mips.h: Likewise.
5603 * config/mn10300/mn10300.c: Likewise.
5604 * config/stormy16/stormy16.c: Likewise.
5605 * config/v850/v850.md: Likewise.
5606 * doc/extend.texi: Likewise.
5607 * doc/invoke.texi: Likewise.
5608 * doc/md.texi: Likewise.
5610 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5612 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5613 library if -pthread is specified.
5615 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5617 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5618 for --enable-threads=yes and --enable-threads=posix.
5620 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5622 * config/sparc/cypress.md: Replace Sparc with SPARC.
5623 * config/sparc/freebsd.h: Likewise.
5624 * config/sparc/gmon-sol2.c: Likewise.
5625 * config/sparc/hypersparc.md: Likewise.
5626 * config/sparc/lb1spc.asm: Likewise.
5627 * config/sparc/lb1spl.asm: Likewise.
5628 * config/sparc/linux.h: Likewise.
5629 * config/sparc/linux64.h: Likewise.
5630 * config/sparc/lynx.h: Likewise.
5631 * config/sparc/sol2.h: Likewise.
5632 * config/sparc/sparc-modes.def: Likewise.
5633 * config/sparc/sparc.c: Likewise.
5634 * config/sparc/sparc.h: Likewise.
5635 * config/sparc/sparc.md: Likewise.
5636 * config/sparc/sparclet.md: Likewise.
5637 * config/sparc/supersparc.md: Likewise.
5638 * config/sparc/sysv4.h: Likewise.
5639 * config/sparc/vxsim.h: Likewise.
5640 * config/sparc/vxsparc64.h: Likewise.
5642 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5644 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5646 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5648 * ChangeLog: Follow spelling conventions.
5649 * ChangeLog.0: Likewise.
5650 * ChangeLog.2: Likewise.
5651 * ChangeLog.3: Likewise.
5652 * ChangeLog.4: Likewise.
5653 * ChangeLog.5: Likewise.
5654 * ChangeLog.6: Likewise.
5655 * cppfiles.c: Likewise.
5656 * cppinit.c: Likewise.
5657 * cpplib.h: Likewise.
5659 * debug.h: Likewise.
5661 * dominance.c: Likewise.
5662 * hashtable.c: Likewise.
5663 * hashtable.h: Likewise.
5665 * config/arm/README-interworking: Likewise.
5666 * config/arm/arm.c: Likewise.
5667 * config/arm/arm.h: Likewise.
5668 * config/arm/arm.md: Likewise.
5669 * config/dsp16xx/dsp16xx.h: Likewise.
5670 * config/frv/frv.c: Likewise.
5671 * config/frv/frv.h: Likewise.
5672 * config/ip2k/ip2k.h: Likewise.
5673 * config/rs6000/rs6000.c: Likewise.
5674 * config/stormy16/stormy-abi: Likewise.
5675 * config/stormy16/stormy16.h: Likewise.
5676 * config/v850/v850.c: Likewise.
5678 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5680 * loop.c: Fix a comment typo.
5682 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/fr30/fr30.h: Fix comment typos.
5685 * config/frv/frv.c: Likewise.
5686 * config/i386/xmmintrin.h: Likewise.
5687 * config/mips/mips.c: Likewise.
5688 * config/sh/sh.c: Likewise.
5690 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5692 * haifa-sched.c: Follow spelling conventions.
5693 * regclass.c: Likewise.
5694 * regrename.c: Likewise.
5695 * config/fp-bit.c: Likewise.
5696 * config/frv/frv.h: Likewise.
5697 * config/m88k/m88k.c: Likewise.
5698 * config/mcore/mcore.c: Likewise.
5699 * config/rs6000/darwin.h: Likewise.
5700 * config/rs6000/gnu.h: Likewise.
5701 * config/rs6000/linux.h: Likewise.
5702 * config/rs6000/linux64.h: Likewise.
5703 * config/rs6000/rs6000.c: Likewise.
5704 * config/rs6000/rs6000.h: Likewise.
5705 * config/sh/sh.c: Likewise.
5706 * config/sparc/sparc.c: Likewise.
5707 * config/sparc/ultra1_2.md: Likewise.
5709 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5711 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5712 memory operand when source is 0 (K constraint).
5713 ("movsi_internal"): Likewise.
5714 ("movdf_internal"): Likewise.
5715 ("movsf_internal"): Likewise.
5717 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5719 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5720 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5721 (rs6000_xcoff_encode_section_info): Likewise.
5722 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5724 2002-09-10 Theodore A. Roth <troth@verinet.com>
5726 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5728 2002-09-13 Richard Henderson <rth@redhat.com>
5730 * Makefile.in (toplev.o): Depend on real.h.
5731 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5733 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5735 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5736 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5737 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5739 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5741 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5743 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5745 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5746 ia64*-*-linux*): Set extra_parts.
5747 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5748 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5750 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5752 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5753 * config/h8300/h8300.c: Likewise.
5754 * config/h8300/h8300.h: Likewise.
5755 * config/h8300/h8300.md: Likewise.
5756 * doc/invoke.texi: Likewise.
5758 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5762 2002-09-13 Richard Henderson <rth@redhat.com>
5764 * config/alpha/alpha.md (attr type): Add callpal.
5765 (imb, trap, load_tp, set_tp): Use it.
5766 * config/alpha/ev4.md (ev4_callpal): New.
5767 * config/alpha/ev5.md (ev5_callpal): New.
5768 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5769 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5770 (alphaev5_insn_pipe): Likewise.
5772 2002-09-13 Andreas Jaeger <aj@suse.de>
5774 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5776 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5778 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5779 LIB2ADDEH): New, set to NULL.
5780 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5782 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5784 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5785 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5786 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5790 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5792 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5793 for H8/300, H8S aa:8 mode.
5794 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5795 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5796 for H8/300 aa:8 mode.
5798 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5800 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5803 2002-09-12 Richard Henderson <rth@redhat.com>
5805 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5806 (print-rtl.o): Don't define GENERATOR_FILE.
5807 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5808 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5809 unless GENERATOR_FILE.
5811 2002-09-12 Stan Shebs <shebs@apple.com>
5813 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5814 * config/i386/darwin.h: ... instead of here.
5816 * target.h (struct gcc_target): New field
5817 terminate_dw2_eh_frame_info.
5818 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5819 (TARGET_INITIALIZER): Add it.
5820 * dwarf2out.c (output_call_frame_info): Use target hook.
5821 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5822 ASM_OUTPUT_DWARF_DELTA if defined.
5823 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5824 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5825 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5826 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5827 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5828 (powerpc-*-darwin*): Ditto.
5829 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5830 to work correctly for Darwin.
5831 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5832 (STARTFILE_SPEC): Add crtbegin.o.
5833 (ENDFILE_SPEC): Define.
5834 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5835 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5836 (ASM_OUTPUT_DWARF_DELTA): Define.
5837 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5838 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5840 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5842 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5843 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5844 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5846 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5848 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5849 * defaults.h: ... here.
5851 2002-09-12 Richard Henderson <rth@redhat.com>
5853 * vax.c: Include tree.h earlier.
5855 2002-09-12 Stan Shebs <shebs@apple.com>
5857 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5858 (machopic_operand_p): Ditto.
5860 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5865 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5867 * toplev.c (do_abort): Fix a comment typo.
5869 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5871 * cselib.c: Fix comment formatting.
5872 * gengtype.c: Likewise.
5874 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5876 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5877 (udivmodhi4): Likewise.
5879 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5880 Roger Sayle <roger@eyesopen.com>
5882 * i386.c (any_fp_register_operand, fp_register_operand,
5883 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5884 New predicate functions.
5885 * i386-protos.h: Add their prototypes.
5886 * i386.h: Add them to PREDICATE_CODES.
5887 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5888 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5889 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5890 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5891 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5892 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5893 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5894 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5895 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5896 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5897 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5898 Use these new predicates to simplify and correct the use of
5899 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5901 2002-09-12 Jason Merrill <jason@redhat.com>
5903 * diagnostic.c (output_add_identifier): New fn.
5904 * diagnostic.h: Declare it.
5906 * calls.c (store_one_arg): Use size_in_bytes to determine the
5907 amount of space to push.
5909 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5911 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5913 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5915 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5916 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5917 (s390_select_ccmode): Likewise.
5918 (s390_branch_condition_mask): Likewise.
5919 (optimization_options): Do not set flag_branch_on_count.
5920 (s390_split_branches): Handle doloop branches.
5921 (s390_chunkify_pool): Likewise.
5922 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5923 ("doloop_end"): New expander.
5924 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5925 associated splitters): New.
5927 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5929 * fold-const.c (make_range): Only narrow to signed range if
5930 the signed range is smaller than the unsigned range.
5932 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5934 * emit-rtl.c (set_mem_size): New function.
5935 * expr.h (set_mem_size): Declare.
5936 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5937 (expand_block_move): Instead, use adjust_address and
5938 replace_equiv_address to generate proper aliasing info.
5939 Move common code out of conditionals. Localize vars.
5941 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5943 * optabs.c (expand_binop): Minor cleanup.
5944 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5946 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5948 * print-tree.c (print_node): Print the restrict qualifier.
5950 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5952 * doc/install.texi: Fix typos.
5954 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5956 * Makefile.in: Remove all references to s-under and underscore.c.
5957 * collect2.c, tlink.c: Change all uses of prepends_underscore
5958 to look directly at USER_LABEL_PREFIX.
5960 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5962 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5964 (rs6000_xcoff_unique_section): Only set section name for public
5966 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5967 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5968 duplicate definition.
5970 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5972 * pa.md (extzv): Check predicates before emitting extzv_32.
5975 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5977 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5978 (MAX_MOVE_MAX): Define.
5979 (MOVE_BY_PIECES_P): Define.
5980 (CLEAR_BY_PIECES_P): Define.
5982 2002-09-10 Denis Chertykov <denisc@overta.ru>
5984 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5986 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5989 * arm.md (insv): Use reg_or_int_operand for operand[3].
5991 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5993 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5994 inside macro. Correct function definition typo.
5995 (rs6000_xcoff_section_type_flags): New function.
5996 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5997 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5998 with appropriate PIC test.
5999 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
6001 (rs6000_binds_local_p): Combine PIC flags.
6002 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
6003 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
6005 2002-09-09 Per Bothner <per@bothner.com>
6007 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
6008 characters, and only print TREE_STRING_LENGTH chars.
6010 2002-09-09 Steve Ellcey <sje@cup.hp.com>
6012 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
6014 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
6015 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
6016 * config/ia64/ia64.c (ia64_asm_output_external): Create list
6017 of external functions if TARGET_HPUX_LD is true.
6018 (ia64_hpux_add_extern_decl): New, routine to put names on
6019 list of external functions.
6020 (ia64_hpux_asm_file_end): Put out declarations for external
6021 functions if and only if they are used.
6023 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6025 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
6026 on TARGET_64BIT before pic register restore.
6028 2002-09-09 David Edelsohn <edelsohn@gnu.org>
6030 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
6031 (TARGET_HAVE_TLS): New description.
6033 2002-09-09 Janis Johnson <janis187@us.ibm.com>
6035 * doc/extend.texi (Statement Exprs): Fix broken link.
6037 2002-09-09 Denis Chertykov <denisc@overta.ru>
6039 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
6040 right conversion of operands[1].
6042 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6044 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
6045 commutative. Use "nonimmediate_operand" instead of "register_operand"
6046 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
6048 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
6051 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
6052 mark as commutative. Use "nonimmediate_operand" instead of
6053 "register_operand" as predicate for operand 1.
6055 ("movstrictsi"): Fix typo in insn name.
6057 2002-09-09 Jan Hubicka <jh@suse.cz>
6059 * i386.c (index_register_operand): New.
6060 * i386.h (predicate_codes): Add new predicate.
6061 * i386.md (lea_general_*): Use index_register_operand
6062 (ashift to lea splitter): Do not produce invalid leas
6063 (ashift to mov+ashift split): New.
6065 2002-09-09 Nick Clifton <nickc@redhat.com>
6067 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
6070 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6071 J"orn Rennecke <joern.rennecke@superh.com>
6073 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
6075 2002-09-09 Alan Modra <amodra@bigpond.net.au>
6077 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
6078 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
6081 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
6085 2002-09-08 Richard Henderson <rth@redhat.com>
6087 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
6088 (DW_OP_GNU_push_tls_address): New.
6089 (DW_OP_lo_user): Fix.
6090 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
6091 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
6092 (size_of_loc_descr): Likewise.
6093 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
6094 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
6095 (loc_descriptor_from_tree): Handle TLS variables.
6096 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
6097 (add_location_or_const_value_attribute): ... not here. Defer
6098 to loc_descriptor_from_tree for TLS variables.
6100 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
6101 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
6102 * config/i386/i386-protos.h: Update.
6104 2002-09-08 Roger Sayle <roger@eyesopen.com>
6106 PR optimization/6405
6107 * unroll.c (loop_iterations): last_loop_insn should be the previous
6108 non-note instruction before loop->end.
6109 * loop.c (strength_reduce): The conditional jump is the last
6110 non-note instruction before loop->end (as above).
6112 2002-09-08 Roger Sayle <roger@eyesopen.com>
6114 * combine.c (try_combine): Handle the case that undobuf.other_insn
6115 has been turned into a return or unconditional jump, by inserting
6116 a BARRIER if necessary.
6117 (simplify_set): Test if a condition code setter has a constant
6118 comparison at compile time, if so convert this insn to a no-op move
6119 and update/simplify the condition code user (undobuf.other_insn).
6121 2002-09-08 Krister Walfridsson <cato@df.lth.se>
6123 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
6124 (CLEAR_INSN_CACHE): Define.
6126 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
6128 * basic-block.h: Fix comment formatting.
6129 * c-common.c: Likewise.
6130 * c-common.h: Likewise.
6131 * c-lex.c: Likewise.
6132 * c-pretty-print.c: Likewise.
6133 * cfglayout.c: Likewise.
6134 * cfgloop.c: Likewise.
6135 * defaults.h: Likewise.
6136 * et-forest.c: Likewise.
6137 * explow.c: Likewise.
6138 * function.h: Likewise.
6140 * genattrtab.c: Likewise.
6141 * gengtype.c: Likewise.
6142 * ifcvt.c: Likewise.
6143 * libgcc2.c: Likewise.
6145 * profile.c: Likewise.
6146 * ra-build.c: Likewise.
6149 * tracer.c: Likewise.
6150 * tree-inline.c: Likewise.
6151 * varasm.c: Likewise.
6153 2002-09-08 Jan Hubicka <jh@suse.cz>
6155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
6158 * loop.c (loop_givs_reduce): Emit addition after.
6160 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6162 * varasm.c (default_assemble_visibility): Rename from
6163 assemble_visibility.
6164 * output.h: Here too.
6165 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
6166 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
6168 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6170 * reload.c (find_reloads <p constraint>): Pass operand_mode to
6171 find_reloads_address.
6173 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
6175 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
6176 (anonymous pattern): Likewise.
6178 2002-09-07 Scott Snyder <snyder@fnal.gov>
6181 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
6183 2002-09-07 Roger Sayle <roger@eyesopen.com>
6185 * basic-block.h (struct loop): Remove unused cont_dominator field.
6187 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6189 * varasm.c (decode_rtx_const): Don't check undefined field for
6192 2002-09-07 Glen Nakamura <glen@imodulo.com>
6195 * sched-deps.c (sched_analyze_insn): Make sure to add insn
6196 to reg_last->sets after flushing the dependency lists to guarantee
6197 that subsequent clobbers will be dependent on it.
6199 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6201 * combine.c (simplify_shift_const): Calculate rotate count
6202 correctly for vector operands.
6204 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6206 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6207 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6208 tree_expr_nonnegative_p.
6209 (build_conditional_expr): Likewise.
6210 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6212 2002-09-07 Richard Henderson <rth@redhat.com>
6214 * builtins.def (inf, inff, infl): Mark const.
6215 (huge_val, huge_valf, huge_vall): Likewise.
6216 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6218 * real.c (ereal_inf): Clear E before use.
6220 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6222 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6223 an expander and an anonymous pattern. Zero out the upper half
6224 of the dividend in the expander.
6225 (udivmodqi4): Likewise.
6227 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/h8300/h8300.c: Fix formatting.
6230 * config/h8300/h8300.h: Likewise.
6231 * config/h8300/h8300.md: Likewise.
6233 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6235 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6238 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6240 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6242 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6244 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6246 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6247 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6248 (TARGET_ASM_OUT): Add the above here.
6249 * target.h (struct gcc_target): Add "visibility" field.
6250 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6251 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6252 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6253 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6255 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6257 * c-lang.c (objc_is_id): New stub.
6258 * c-tree.h (objc_is_id): New forward declaration.
6259 * c-typeck.c (build_c_cast): Do not strip protocol
6260 qualifiers from 'id' type.
6261 * objc/objc-act.c (objc_comptypes): Correct handling
6262 of protocol qualifiers.
6265 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6267 * pentium.md (pentium-firstvboth): Fix typo.
6269 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6271 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6272 (enum shift_type, enum h8_cpu): Likewise.
6273 (INL, ROT, LOP, SPC macros): Likewise.
6274 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6276 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6277 space efficient algorithms when optimize for codesize.
6279 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6281 Fix PR/1727 and long-standing failing testcase
6282 objc/formal-protocol-6.m.
6283 * objc-act.c (build_protocol_expr): If compiling for the GNU
6284 runtime, create a list of Protocol statically allocated instances
6285 if it doesn't exist, then add the Protocol object to this same
6287 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6288 instead of TREE_CHAIN.
6290 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6292 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6293 10k. Fixed category dumping - print out category names with the
6294 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6296 (finish_objc): Fixed the -gen-decls option. It was printing out
6297 only the last class. Dump an interface declaration of all classes
6298 being compiled instead.
6300 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6302 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6304 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6305 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6306 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6307 rather than GEN_INT.
6308 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6309 (return_addr_mask, *check_arch2): New.
6311 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6313 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6314 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6315 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6316 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6317 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6318 "adddf3", "*adddf3", "*adddf3_ibm",
6319 "addsf3", "*addsf3", "*addsf3_ibm",
6320 "muldi3", "mulsi3", "mulsidi3",
6321 "muldf3", "*muldf3", "*muldf3_ibm",
6322 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6323 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6324 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6325 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6326 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6327 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6328 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6329 instead of "register_operand" as predicate for "%0" operand.
6331 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6333 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6334 unconditionally when gcc_cv_as_flags64 checks are gone.
6335 * configure: Rebuilt.
6337 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6339 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6340 2002-07-26 change. Comment.
6342 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6344 * frv.c (frv_unique_section, frv_select_section,
6345 frv_select_rtx_section): Delete.
6346 (frv_in_small_data_p): New.
6347 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6348 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6349 (TARGET_IN_SMALL_DATA_P): Define.
6351 2002-09-05 Dale Johannesen <dalej@apple.com>
6353 * reload1.c (reload): Retain only those memory clobbers
6354 added for variable-array handling.
6356 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6358 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6359 return-in-memory rules.
6360 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6362 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6364 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6365 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6367 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6369 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6370 not a compile-time constant for the non-IBM case.
6371 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6373 * config/arm/arm.c (arm_float_words_big_endian): New function.
6374 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6375 if TARGET_VFP and not TARGET_HARD_FLOAT.
6376 (ARM_FLAG_VFP, TARGET_VFP): Define.
6377 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6379 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6381 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6382 URLs. Fix AIX wording.
6384 2002-09-05 Stan Shebs <shebs@apple.com>
6386 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6387 -fPIC equivalent on Darwin.
6389 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6391 * sh.c (sh_expand_builtin): Return early if encountering an
6392 error_mark for a type.
6394 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6396 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6397 double-word scratch register.
6398 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6400 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6401 "*cli"): Replace s_operand by memory_operand.
6402 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6404 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/h8300/h8300.c (asm_file_start): Add a missing
6409 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6411 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6412 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6413 (ix86_output_addr_diff_elt) Likewise.
6414 (x86_output_mi_thunk) Likewise.
6415 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6417 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * frv.c (frv_encode_section_info): Fix error in last change.
6421 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6423 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6424 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6425 (TARGET_BINDS_LOCAL_P): Define.
6426 (rs6000_override_options): Save original flag_pic value.
6427 (rs6000_elf_select_section): Call default_elf_select_section_1.
6428 (rs6000_elf_unique_section): Call default_unique_section_1.
6429 (rs6000_elf_in_small_data_p): New function.
6430 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6431 (rs6000_xcoff_select_section): Update based on defaults.
6432 (rs6000_xcoff_unique_section): Set to basic name if not common.
6433 (rs6000_binds_local_p): New function.
6434 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6435 targetm.have_srodata_section if SDATA_EABI.
6436 (TARGET_IN_SMALL_DATA_P): Define.
6438 2002-09-04 Dale Johannesen <dalej@apple.com>
6440 * varasm.c (struct rtx_const, decode_rtx_const):
6441 Make veclo and vechi fields not share storage.
6443 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6445 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6447 (move_movables): Abort if we see the first insn of a libcall.
6449 2002-09-04 Richard Henderson <rth@redhat.com>
6451 * builtin-types.def (BT_FN_FLOAT): New.
6452 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6453 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6454 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6455 * builtins.c (fold_builtin_inf): New.
6456 (fold_builtin): Call it.
6457 * real.c (ereal_inf): New.
6458 * real.h: Declare it.
6459 * doc/extend.texi: Document new builtins.
6461 2002-09-04 Richard Henderson <rth@redhat.com>
6463 * cse.c (cse_insn): Avoid subreg games if the equivalence
6464 is already in the proper mode.
6466 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6469 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6471 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6473 * pa.md (setccfp0, setccfp1): New patterns.
6475 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6477 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6478 frv_select_section, frv_select_rtx_section,
6479 frv_encode_section_info, frv_unique_section): Delete.
6480 * frv.c: Update for target hooks.
6481 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6482 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6483 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6485 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6487 * ip2k-protos.h (function_prologue, function_epilogue,
6488 encode_section_info): Update to match target hook specification.
6489 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6490 (function_prologue, function_epilogue, encode_section_info):
6491 Update to match target hook specification.
6492 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6493 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6494 (NOTICE_UPDATE_CC): Cast to void.
6495 * ip2k.md: Add defaults in switch statements.
6497 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6499 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6502 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6504 * config/sparc/t-netbsd64: Disable multilib for now.
6506 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6508 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6509 * target.h (gcc_target): Add have_srodata_section member.
6510 * varasm.c (section_category): Add SECCAT_SRODATA.
6511 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6512 READONLY_SDATA_SECTION defined.
6513 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6514 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6515 (default_unique_section_1): Likewise.
6517 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6519 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6522 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6523 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6524 for floating-point register class.
6525 * pa.c (function_arg): Fix handling of modes wider than one word for
6528 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6530 * combine.c (make_compound_operation): Don't generate zero / sign
6531 extensions in floating point modes.
6533 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6535 * doc/c-tree.texi: Fix overfull hboxes.
6536 * doc/cppopts.texi: Ditto.
6537 * doc/extend.texi: Ditto.
6538 * doc/gty.texi: Ditto.
6539 * doc/invoke.texi: Ditto.
6540 * doc/makefile.texi: Ditto.
6541 * doc/rtl.texi: Ditto.
6542 * doc/standards.texi: Ditto.
6543 * doc/tm.texi: Ditto.
6545 2002-09-04 Richard Henderson <rth@redhat.com>
6547 * c-common.c (builtin_define_with_hex_fp_value): New.
6548 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6550 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6552 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6553 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6554 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6555 Warn that these options can break ABI compatibility.
6557 2002-09-04 Richard Henderson <rth@redhat.com>
6559 * real.c (ereal_to_decimal): Add digits parameter.
6560 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6561 * c-pretty-print.c (pp_c_real_literal): Update call.
6562 * print-rtl.c (print_rtx): Likewise.
6563 * print-tree.c (print_node_brief, print_node): Likewise.
6564 * sched-vis.c (print_value): Likewise.
6565 * config/arc/arc.c (arc_print_operand): Likewise.
6566 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6567 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6568 * config/i386/i386.c (print_operand): Likewise.
6569 * config/i960/i960.c (i960_print_operand): Likewise.
6570 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6571 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6572 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6573 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6574 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6575 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6576 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6577 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6578 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6579 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6580 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6581 * config/mips/mips.c (print_operand): Likewise.
6582 * config/ns32k/ns32k.c (print_operand): Likewise.
6583 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6584 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6585 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6587 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6589 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6590 xtensa_multibss_section_type_flags.
6591 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6593 2002-09-04 Richard Henderson <rth@redhat.com>
6595 * doc/install-old.texi: Don't mention enquire.
6596 * doc/sourcebuild.texi: Update float.h description.
6598 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6600 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6602 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6604 * varasm.c (default_section_type_flags): Append _1 to name with
6605 shlib parameter. Use original name to call new function with
6607 (decl_readonly_section): Likewise.
6608 (default_elf_select_section): Likewise.
6609 (default_unique_section): Likewise.
6610 (default_bind_local_p): Likewise.
6611 (categorize_decl_for_section): Add shlib parameter to use in place
6612 of implicit flag_pic.
6613 * output.h: Declare new functions with _1 and shlib argument.
6615 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6617 * doc/install.texi: Fix typos, formatting problems, and obvious
6618 overfull/underfull boxes.
6620 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6621 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6622 include its file, compat.texi.
6623 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6625 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6627 Debian BTS Bug #157416
6628 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6629 * cpplib.c (destringize_and_run): Kludge around getting
6630 tokens from in-progress macros.
6631 (_cpp_do__Pragma): Simplify.
6633 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6635 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6636 (CPP_CPU_SPEC): Remove.
6637 (TARGET_CPU_CPP_BUILTINS): New.
6638 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6640 (TARGET_OS_CPP_BUILTINS): New.
6641 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6642 (TARGET_OS_CPP_BUILTINS): New.
6643 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6644 TARGET_OS_CPP_BUILTINS.
6645 (CPP_PREDEFINES): Remove.
6646 (CPLUSPLUS_CPP_SPEC): Remove.
6647 (TARGET_OS_CPP_BUILTINS): New.
6649 2002-09-03 Richard Henderson <rth@redhat.com>
6651 * Makefile.in (USER_H): Add ginclude/float.h.
6653 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6654 (mostlyclean): Don't remove float.h intermediate files.
6655 (distclean): Don't remove float.h.
6656 * config.gcc: Remove all float_format references.
6657 * configure.in (float_format, float_h_file): Remove.
6659 * c-common.c: Include tree-inline.h.
6660 (builtin_define_with_int_value): New.
6661 (builtin_define_type_precision): Use it.
6662 (builtin_define_float_constants): New.
6663 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6664 __FLT_EVAL_METHOD__.
6665 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6666 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6667 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6668 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6669 (TARGET_FLT_EVAL_METHOD): New.
6671 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6672 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6673 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6674 * ginclude/float.h: New.
6676 2002-09-03 Stan Shebs <shebs@apple.com>
6678 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6679 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6680 (PREFERRED_DEBUGGING_TYPE): Ditto.
6681 (ASM_OUTPUT_IDENT): Remove empty definition.
6683 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6685 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6687 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6688 handling routine for builtin pragma.
6689 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6690 Registered pragma handling routine.
6691 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6692 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6693 If builtin pragma seen for math routine and C89 conformance is
6694 requested use different math function in order to set errno.
6695 * t-ia64 (ia64-c.o): Add new rule for new file.
6697 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6699 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6700 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6701 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6703 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6704 "*movsf_ss"): Remove.
6706 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6708 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6711 2002-09-03 Arati Dikey <aratid@kpit.com>
6713 * h8300.c (asm_file_start): Corrected optimization comment.
6715 2002-09-03 Stan Shebs <shebs@apple.com>
6717 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6718 * c-tree.h (recognize_objc_keyword): Remove decl.
6719 * c-typeck.c (comp_target_types): Update a comment.
6721 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6723 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6724 and register validity checks.
6725 (general_s_operand): Adapt to s390_decompose_address interface change.
6726 (q_constraint): Likewise.
6727 (s390_expand_plus_operand): Likewise.
6728 (legitimiate_address_p): Likewise.
6729 (legitimate_la_operand_p): Likewise.
6730 (legitimize_la_operand): Likewise.
6731 (print_operand_address): Likewise.
6732 (print_operand): Likewise.
6734 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6737 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6738 was causing the new selector never to match the existing ones
6739 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6741 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6743 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6745 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6747 * expr.c (expand_expr): Remove extraneous comment and code.
6749 2002-08-31 Richard Henderson <rth@redhat.com>
6751 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6753 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6755 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6757 2002-08-30 Richard Henderson <rth@redhat.com>
6760 * c-objc-common.c: Include target.h.
6761 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6762 don't bind locally. Factor setting DECL_UNINLINABLE.
6763 * Makefile.in (c-objc-common.o): Update.
6765 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6767 * doc/install.texi (Configuration, Building): Fix a typo and
6768 some formatting directives.
6770 2002-08-30 Paul Koning <pkoning@equallogic.com>
6772 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6773 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6775 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6776 for alphabetic order.
6777 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6778 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6779 (VAX_HALFWORD_ORDER): Document.
6780 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6782 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6783 (ASM_OUTPUT_LABEL_REF): Fix font.
6784 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6786 2002-08-30 Denis Chertykov <denisc@overta.ru>
6788 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6790 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6791 CONST_DOUBLE constants.
6793 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6795 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6796 related defines to...
6797 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6798 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6801 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6803 * config/arm/arm.c (arm_asm_output_labelref): New function.
6804 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6805 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6807 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6809 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6810 memory exhausted" workarounds.
6812 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6814 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6815 * toplev.c (crash_signal): Likewise.
6817 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6819 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6820 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6821 Extended, updated documentation.
6822 (-Wundeclared-selector): Documented.
6824 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6826 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6827 the value 1. Do not undef before defining.
6828 * config/darwin.h: Likewise.
6829 * config/dbx.h: Likewise.
6830 * config/dbxcoff.h: Likewise.
6831 * config/dbxelf.h: Likewise.
6832 * config/elfos.h: Likewise.
6833 * config/interix.h: Likewise.
6834 * config/lynx-ng.h: Likewise.
6835 * config/lynx.h: Likewise.
6836 * config/netware.h: Likewise.
6837 * config/psos.h: Likewise.
6838 * config/svr3.h: Likewise.
6839 * config/alpha/alpha.h: Likewise.
6840 * config/alpha/elf.h: Likewise.
6841 * config/alpha/vms.h: Likewise.
6842 * config/arc/arc.h: Likewise.
6843 * config/arm/aout.h: Likewise.
6844 * config/arm/coff.h: Likewise.
6845 * config/c4x/c4x.h: Likewise.
6846 * config/h8300/h8300.h: Likewise.
6847 * config/i386/cygwin.h: Likewise.
6848 * config/i386/djgpp.h: Likewise.
6849 * config/i386/gas.h: Likewise.
6850 * config/i386/gstabs.h: Likewise.
6851 * config/i386/i386-coff.h: Likewise.
6852 * config/i386/i386-interix.h: Likewise.
6853 * config/i386/sco5.h: Likewise.
6854 * config/i386/svr3dbx.h: Likewise.
6855 * config/i386/sysv3.h: Likewise.
6856 * config/i386/win32.h: Likewise.
6857 * config/i386/x86-64.h: Likewise.
6858 * config/i960/i960.h: Likewise.
6859 * config/ia64/ia64.h: Likewise.
6860 * config/ip2k/ip2k.h: Likewise.
6861 * config/m32r/m32r.h: Likewise.
6862 * config/m68k/3b1.h: Likewise.
6863 * config/m68k/3b1g.h: Likewise.
6864 * config/m68k/ccur-GAS.h: Likewise.
6865 * config/m68k/coff.h: Likewise.
6866 * config/m68k/hp2bsd.h: Likewise.
6867 * config/m68k/hp310g.h: Likewise.
6868 * config/m68k/hp320g.h: Likewise.
6869 * config/m68k/hp3bsd.h: Likewise.
6870 * config/m68k/hp3bsd44.h: Likewise.
6871 * config/m68k/linux-aout.h: Likewise.
6872 * config/m68k/m68k-aout.h: Likewise.
6873 * config/m68k/mot3300.h: Likewise.
6874 * config/m68k/netbsd.h: Likewise.
6875 * config/m68k/openbsd.h: Likewise.
6876 * config/m68k/pbb.h: Likewise.
6877 * config/m68k/plexus.h: Likewise.
6878 * config/m68k/sun2.h: Likewise.
6879 * config/m68k/sun3.h: Likewise.
6880 * config/m68k/tower-as.h: Likewise.
6881 * config/m68k/vxm68k.h: Likewise.
6882 * config/m88k/aout-dbx.h: Likewise.
6883 * config/m88k/m88k-aout.h: Likewise.
6884 * config/mcore/mcore-elf.h: Likewise.
6885 * config/mcore/mcore-pe.h: Likewise.
6886 * config/mips/elf.h: Likewise.
6887 * config/mips/elf64.h: Likewise.
6888 * config/mips/iris5gas.h: Likewise.
6889 * config/mips/iris6.h: Likewise.
6890 * config/mips/mips.h: Likewise.
6891 * config/mips/sni-gas.h: Likewise.
6892 * config/mmix/mmix.h: Likewise.
6893 * config/ns32k/netbsd.h: Likewise.
6894 * config/pa/pa64-hpux.h: Likewise.
6895 * config/romp/romp.h: Likewise.
6896 * config/rs6000/sysv4.h: Likewise.
6897 * config/rs6000/xcoff.h: Likewise.
6898 * config/sh/coff.h: Likewise.
6899 * config/sh/elf.h: Likewise.
6900 * config/sparc/linux64.h: Likewise.
6901 * config/sparc/liteelf.h: Likewise.
6902 * config/sparc/netbsd.h: Likewise.
6903 * config/sparc/openbsd.h: Likewise.
6904 * config/sparc/pbd.h: Likewise.
6905 * config/sparc/sp64-elf.h: Likewise.
6906 * config/sparc/sp86x-elf.h: Likewise.
6907 * config/sparc/sparc.h: Likewise.
6908 * config/vax/vax.h: Likewise.
6909 * config/vax/vaxv.h: Likewise.
6911 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6913 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6915 (get_shift_alg): Corresponding changes.
6917 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6919 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6921 2002-08-29 Richard Henderson <rth@redhat.com>
6923 * expr.h (enum block_op_methods): New.
6924 (emit_block_move): Update prototype.
6925 * expr.c (block_move_libcall_safe_for_call_parm): New.
6926 (emit_block_move_via_loop): New.
6927 (emit_block_move): Use them. New argument METHOD.
6928 (emit_push_insn): Always respect the given alignment.
6929 (expand_assignment): Update call to emit_block_move.
6930 (store_expr, store_field, expand_expr): Likewise.
6931 * builtins.c (expand_builtin_apply): Likewise.
6932 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6933 * function.c (expand_function_end): Likewise.
6934 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6935 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6936 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6937 (save_fixed_argument_area): Use emit_block_move with
6938 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6939 (restore_fixed_argument_area): Likewise.
6940 (store_one_arg): Fix alignment parameter to emit_push_insn.
6942 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6944 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6946 2002-08-29 Catherine Moore <clm@redhat.com>
6948 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6949 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6950 (PREDICATE_CODES): Include new predicates.
6951 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6952 (TARGET_SWITCHES): Add strict-align.
6953 (TARGET_STRICT_ALIGN): New.
6954 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6955 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6957 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6959 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6960 L_callt_save_r2_r31, L_return_r2_r31,
6961 L_save_all_interrupt): Change addi to add.
6962 (L_save_interrupt, L_return_interrupt): Rework.
6963 (__return_r31): Correct .size directive.
6964 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6965 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6967 * config/v850/v850.c (expand_prologue): Call
6968 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6969 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6970 (reg_or_int9_operand): New predicate.
6971 (reg_or_const_operand): New routine.
6972 * config/v850/v850.md (return_interrupt): Changed from
6974 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6975 (callt_save_interrupt): Change save sequence.
6976 (callt_return_interrupt): New.
6977 (save_interrupt): Don't use runtime function for LONG_CALLS
6978 and TARGET_PROLOG_FUNCTION.
6979 (save_all_interrupt): Likewise.
6980 (mulsi3): Use new predicate.
6981 (moviscc): Disallow some combination of constants.
6982 Fix define_split for sasf insns, so that it will not generate bad
6983 code if operand0 and operand5 are the same.
6984 * config/v850/v850-protos.h: Prototype new predicates.
6986 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6988 * c-common.c (builtin_define_type_precision): New function.
6989 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6990 wchar_t is unsigned in C++.
6991 * doc/cpp.texi (Common Predefined Macros): Document
6992 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6993 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6994 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6996 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6998 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6999 section. Mention that it is enabled by -Wall.
7000 (-Wall): Mention that there can be language-specific warnings as well.
7001 (-Wctor-dtor-privacy): Mention that it is enabled by default.
7002 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
7004 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7006 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
7009 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
7010 attribute for SHCOMPACT.
7012 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
7014 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
7017 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
7019 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
7021 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
7022 "MASK_GAS|MASK_ABICALLS".
7023 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
7024 (TARGET_DEFAULT): Remove.
7025 (MACHINE_TYPE): Undefine before defining.
7026 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
7028 2002-08-27 Mark Mitchell <mark@codesourcery.com>
7030 * c-common.c (warn_abi): New variable.
7031 * c-common.h (warn_abi): Likewise.
7032 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
7033 (c_common_decode_option): Handle it.
7034 * doc/invoke.texi: Document -Wabi.
7036 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
7038 * c-common.c (warn_undeclared_selector): New variable.
7039 * c-common.h (warn_undeclared_selector): Idem.
7040 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
7041 to on when -Wundeclared-selector is found.
7042 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
7043 * objc/objc-act.c (build_selector_expr): If
7044 warn_undeclared_selector is set, check that the selector has
7045 already been defined, and emit a warning if not.
7047 2002-08-27 Nick Clifton <nickc@redhat.com>
7048 Catherine Moore <clm@redhat.com>
7049 Jim Wilson <wilson@cygnus.com>
7051 * config.gcc: Add v850e-*-* target.
7052 Add --with-cpu= support for v850.
7053 * config/v850/lib1funcs.asm: Add v850e callt functions.
7054 * config/v850/v850.h: Add support for v850e target.
7055 * config/v850/v850.c: Add functions to support v850e target.
7056 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
7057 * config/v850/v850.md: Add patterns for v850e instructions.
7058 * doc/invoke.texi: Document new v850e command line switches.
7060 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
7061 Aldy Hernandez <aldyh at redhat dot com>
7063 * doc/tm.texi: Applied numerous fixes to the automaton based
7064 scheduler descrition.
7066 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7068 * i386.c (classify_argument): Handle variable sized objects.
7070 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7072 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
7074 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7076 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
7078 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7080 * i386.c (classify_argument): Properly compute word size of the analyzed object.
7082 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7084 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
7085 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
7087 (attribute insn_class): Provide default definitions based on type.
7088 Remove all insn-specific settings.
7089 (various function units): Remove old SH4 scheduling.
7090 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
7091 New attributes. Set them where appropriate.
7092 (cpu unit FS): Don't define / use.
7093 (F3, load_store): New cpu units.
7094 (F01): New reservation.
7095 (all insn_reservations): Make dependent on sh4 pipeline model.
7097 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
7098 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
7099 (mt insn_reservation): Use type mt_group.
7100 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
7101 sh4_fload and sh4_store.
7102 (insn_reservation branch_zero and branch): Replace with sh4_branch.
7103 (insn_reservation branch_far): Replace with sh4_return.
7104 (insn_reservation return_from_exp): Rename to:
7105 (sh4_return_from_exp). Change to be just d_lock*5.
7106 (insn_reservation lds_to_pr): Rename to:
7107 (sh4_lds_to_pr). Change to be just d_lock*2.
7108 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
7110 (insn_reservation prload_mem): Rename to:
7111 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
7112 (insn_reservation fpscr_store): Rename to:
7113 (fpscr_load). Change to d_lock,nothing,F1*3.
7114 (insn_reservation fpscr_store_mem): Rename to:
7115 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
7116 (insn_reservation multi): Change to
7117 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
7118 (insn_reservation fp_arith): Change to issue,F01,F2.
7119 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
7120 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
7121 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
7122 (insn_reservation fp_double_cmp): Change to
7123 d_lock,(d_lock+F01),F1+F2,F2.
7124 (insn_reservation dp_div): Change to
7125 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
7126 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
7127 (sh_adjust_cost, SHcompact): Differentiate between different
7128 kinds of dependencies. Drop factor of ten for superscalar.
7129 Use new instruction types. Add new exception rules.
7131 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
7133 * sh.md (mperm_w): Add DONE.
7135 2002-08-27 David Edelsohn <edelsohn@gnu.org>
7137 * longlong.h: Import current PowerPC defintion from GMP-4.1.
7139 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
7141 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
7143 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7145 * sh.h (MAX_FIXED_MODE_SIZE): Define.
7147 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7149 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
7152 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7154 * c-common.c (cpp_define_data_format): New function.
7155 (cb_register_builtins): Call it.
7157 * doc/cpp.texi (Common Predefined Macros): Document
7158 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7159 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7160 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
7161 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
7162 __TARGET_USES_VAX_H_FLOAT__.
7164 2002-08-26 Ziemowit Laski <zlaski@apple.com>
7166 * objc/objc-act.c (get_super_receiver): If inside a class method
7167 of a category, cast the receiver to 'id' before accessing the 'isa'
7168 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
7170 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7172 * config/s390/s390-protos.h (s390_function_prologue,
7173 s390_function_epilogue): Remove.
7174 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
7175 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7177 config/s390/s390.c (s390_machine_dependent_recorg): New function.
7178 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
7179 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
7180 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
7181 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
7183 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
7184 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
7185 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
7186 function is not a leaf function. Use save_gprs and restore_gprs.
7187 (s390_emit_epilogue): Likewise.
7188 (save_gprs, restore_gprs): New functions.
7189 (struct s390_frame): Remove return_reg_saved_p member.
7190 (save_fprs_p): Remove.
7191 (s390_optimize_prolog): New function.
7192 (s390_legitimate_reload_constant): Remove now unnecessary check.
7194 (s390_function_count): Remove.
7195 (s390_output_symbolic_const): Replace s390_function_count by
7196 current_function_funcdef_no.
7197 (s390_output_constant_pool): Likewise.
7199 (legitimize_pic_address): Use regs_ever_live to track PIC register
7200 instead of current_function_uses_pic_offset_table.
7201 (s390_emit_prologue): Likewise.
7202 config/s390/s390.md ("call", "call_value"): Likewise.
7204 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7206 * c-opts.c (find_opt): Don't complain about wrong languages
7207 here. Return exact matches even for wrong language.
7208 (c_common_decode_option): Complain about wrong languages
7211 2002-08-24 Stuart Hastings <stuart@apple.com>
7213 * function.h (struct function): Add flag
7214 all_throwers_are_sibcalls.
7215 * except.c (set_nothrow_function_flags): Replaces
7216 nothrow_function_p. Set new flag.
7217 * except.h (set_nothrow_function_flags): Replaces
7219 * dwarf2out.c (struct dw_fde_struct): Add flag
7220 all_throwers_are_sibcalls.
7221 (output_call_frame_info): Test it.
7222 (dwarf2out_begin_prologue) Propagate it from cfun to
7224 * toplev.c (rest_of_compilation): Update calls to
7227 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7229 * ggc-page.c (compute_inverse): Short circuit calculation for
7230 object sizes larger than half a page.
7232 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7234 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7235 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7237 (rs6000_elf_unique_section): Likewise.
7239 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7241 * ns32k.c (ns32k_globalize_label): Delete.
7242 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7244 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7246 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7247 for loading delta with num_insns_constant_wide. Calculate
7248 delta_low, delta_high without using a conditional.
7250 2002-08-22 Jason Merrill <jason@redhat.com>
7252 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7253 * c-common.def: Adjust.
7254 * c-dump.c (c_dump_tree): Adjust.
7255 * c-semantics.c (genrtl_return_stmt): Adjust.
7256 * c-pretty-print.c (pp_c_statement): Adjust.
7257 * tree-inline.c (copy_body_r): Adjust.
7259 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7261 * ggc-page.c: Avoid division in ggc_set_mark.
7262 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7263 compute_inverse): New.
7264 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7265 (init_ggc): Initialize inverse_table.
7267 2002-08-22 Tom Tromey <tromey@redhat.com>
7269 * doc/install.texi (Configuration): Document --datadir.
7271 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7273 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7275 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7277 * gengtype-lex.l (ID): Allow underscore as first character.
7279 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7281 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7283 (rs6000_xcoff_asm_named_section): Rename.
7284 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7286 2002-08-21 Tom Tromey <tromey@redhat.com>
7288 For PR java/6005 and PR java/7611:
7289 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7291 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7292 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7293 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7294 (LANG_HOOKS_INITIALIZER): Use it.
7295 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7298 2002-08-21 Stan Shebs <shebs@apple.com>
7300 * tree.c (finish_vector_type): Fix a typo in a comment.
7301 * Makefile.in: Fix "the the" stutters in comments.
7302 * genautomata.c: Ditto.
7304 * regrename.c: Ditto.
7305 * config/alpha/alpha.c: Ditto.
7306 * config/alpha/vms-crt0-64.c: Ditto.
7307 * config/alpha/vms-crt0.c: Ditto.
7308 * config/alpha/vms-psxcrt0-64.c: Ditto.
7309 * config/alpha/vms-psxcrt0.c: Ditto.
7310 * config/d30v/d30v.h: Ditto.
7311 * config/fr30/fr30.h: Ditto.
7312 * config/rs6000/rs6000.c: Ditto.
7313 * config/stormy16/stormy16.h: Ditto.
7314 * doc/md.texi: Ditto.
7316 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7318 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7320 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7322 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7323 short, signed or unsigned into hard errors. Fixes PR c/4319.
7324 Also make duplicate modifiers such as "short short" into hard
7327 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7328 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7330 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7331 to the actual end. Add '@end table' and '@table @code'.
7333 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7335 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7337 * unroll.c (biv_total_increment): Don't try to compute the total
7338 increment for FP BIVs.
7340 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7343 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7344 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7345 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7346 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7347 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7348 (GLOBAL_ASM_OP): Define.
7349 * arm.c (aof_globalize_label): New function.
7350 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7351 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7352 * c4x.c (c4x_globalize_label): New function.
7353 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7354 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7355 (GLOBAL_ASM_OP): Define.
7356 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7357 * darwin-protos.h (darwin_globalize_label): Declare.
7358 * darwin.c (darwin_globalize_label): New function.
7359 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7360 (ASM_GLOBALIZE_LABEL): Delete.
7361 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7362 * dsp16xx.c (asm_output_common): Use target hook.
7363 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7364 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7365 (GLOBAL_ASM_OP): Define.
7366 * i370.c (i370_globalize_label): New function.
7367 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7368 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7369 * i386.c (ix86_asm_file_end): Use target hook.
7370 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7371 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7372 * ia64.c (ia64_asm_output_external): Likewise.
7373 * ia64/sysv4.h: Update comment.
7374 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7375 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7376 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7377 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7378 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7379 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7380 * mmix.c (mmix_asm_globalize_label): Likewise.
7381 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7382 (GLOBAL_ASM_OP): Define.
7383 * ns32k.c (ns32k_globalize_label): New function.
7384 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7385 (ASM_GLOBALIZE_LABEL): Delete.
7386 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7387 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7388 * pa.c (pa_globalize_label): New function.
7389 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7390 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7391 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7392 (GLOBAL_ASM_OP): Define.
7393 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7394 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7395 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7396 (GLOBAL_ASM_OP): Define.
7397 * v850.c (v850_output_aligned_bss): Use target hook.
7398 * vax.c (vms_globalize_label): New function.
7399 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7400 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7401 (GLOBAL_ASM_OP): Define.
7402 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7403 * doc/tm.texi: Update docs.
7404 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7406 * final.c (output_alternate_entry_point): Likewise.
7407 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7408 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7409 * output.h (assemble_global): Delete.
7410 (default_globalize_label): Declare.
7411 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7412 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7413 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7414 * target.h (gcc_target): Add globalize_label member.
7415 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7416 globalize_decl): Use target hook.
7417 (assemble_global): Delete.
7418 (default_globalize_label): New function.
7420 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7422 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7424 2002-08-20 Devang Patel <dpatel@apple.com>
7425 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7427 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7429 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7430 * arm.c (thumb_output_function_prologue): Likewise.
7431 * avr.c (print_operand): Likewise.
7432 * c4x.c (c4x_print_operand): Likewise.
7433 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7434 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7435 * cris.c (cris_target_asm_function_prologue,
7436 cris_asm_output_mi_thunk): Likewise.
7437 * h8300.c (print_operand): Likewise.
7438 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7439 * ip2k.c (print_operand): Likewise. Fix format specifier.
7440 * m68hc11.c (asm_print_register, print_operand,
7441 print_operand_address): Use stdio instead of asm_fprintf.
7442 (print_operand_address): Fix format specifier.
7443 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7444 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7446 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7447 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7448 * m68k.c (m68k_output_function_prologue,
7449 m68k_output_function_epilogue, print_operand): Likewise.
7450 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7451 Likewise. Fix format specifier.
7452 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7453 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7454 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7456 2002-08-15 Eric Christopher <echristo@redhat.com>
7457 Jeff Knaggs <jknaggs@redhat.com>
7459 * config.gcc (mipsisa64sr71k-elf): New target.
7460 * config/mips/sr71k.md: New file.
7461 * config/mips/mips.md: Use it.
7462 (rot*): Add sr71k specifics.
7463 * config/mips/t-sr71k: New file.
7464 * config/mips/mips.h (sr71k): New cpu.
7465 (TARGET_SR71K): Use it.
7466 (TUNE_SR71K): Ditto.
7467 (GENERATE_BRANCHLIKELY): Ditto.
7468 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7469 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7470 * config/mips/mips.c (sr71k): New cpu.
7471 (mips_use_dfa_pipeline_interface): Use.
7473 2002-08-15 Eric Christopher <echristo@redhat.com>
7474 Richard Sandiford <rsandifo@redhat.com>
7475 Aldy Hernandez <aldyh@redhat.com>
7476 Graham Stott <grahams@redhat.com>
7477 Michael Meissner <meissner@redhat.com>
7478 Gavin Romig-Koch <gavin@redhat.com>
7479 Ken Raeburn <raeburn@cygnus.com>
7480 Alexandre Oliva <aoliva@redhat.com>
7482 * config.gcc (mips64vr-elf): New target.
7483 * config/mips/5400.md: New file.
7484 * config/mips/5500.md: Ditto.
7485 * config/mips/mips.md: Use them.
7487 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7489 (mips_issue_rate): Use them.
7490 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7491 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7492 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7494 (TARGET_MIPSx): Use them.
7495 (TUNE_MIPSx): Ditto.
7496 (GETNATE_MULT3_SI): Ditto.
7497 (ISA_HAS_BRANCHLIKELY): Ditto.
7498 (ISA_HAS_CONDMOVE): Ditto.
7499 (ISA_HAS_NMADD_NMSUB): Ditto.
7500 (ISA_HAS_MULHI): New. Ditto.
7501 (ISA_HAS_MULS): Ditto.
7502 (ISA_HAS_MSAC): Ditto.
7503 (ISA_HAS_MACC): Ditto.
7504 (ISA_HAS_ROTR_SI): Ditto.
7505 (ISA_HAS_ROTR_DI): Ditto.
7508 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7510 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7512 (remove_dup_nonsys_dirs): New function.
7513 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7514 (merge_include_chains): Remove non-system include directories from
7515 quote and bracket include chains when they duplicate equivalent system
7517 * doc/cpp.texi (-I): Update.
7518 * doc/cppopts.texi (-I): Update.
7519 * doc/install.texi (--with-local-prefix): Further document usage of
7521 * doc/invoke.texi (-I): Update.
7523 2002-08-20 Richard Henderson <rth@redhat.com>
7525 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7526 (emit_block_move): Split out subroutines.
7527 (emit_block_move_via_movstr): New.
7528 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7529 (emit_block_move_libcall_fn): New. Construct function prototype for
7531 (clear_storage): Split out subroutines.
7532 (clear_storage_via_clrstr): New.
7533 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7534 (clear_storage_libcall_fn): New. Construct function prototype for
7536 (emit_push_insn): Use emit_block_move.
7537 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7538 (store_constructor): Likewise.
7540 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7542 * objc/objc-act.c (building_objc_message_expr): Rename to
7543 current_objc_message_selector.
7545 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7547 * objc/objc-act.c (build_ivar_chain): Remove.
7548 (objc_copy_list): Likewise.
7549 (get_class_ivars): Inline call to removed build_ivar_chain
7550 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7551 slot; use that slot (rather than CLASS_IVARS) when accessing
7552 ivars for base classes. Call copy_list and chainon instead of
7554 (build_private_template): Call get_class_ivars instead of
7556 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7557 (continue_class): Call get_class_ivars instead of
7559 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7560 of DECL_BIT_FIELD (which may have been cleared).
7561 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7563 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7565 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7566 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7568 (output_internal_min_issue_delay_func): Initialize variable in
7571 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7573 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7574 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7576 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7577 Steve Ellcey <sje@cup.hp.com>
7579 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7580 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7581 * explow.c (trunc_int_for_mode): Abort when the mode is not
7582 a scaler integer mode.
7583 * combine.c (expand_compound_operation): Don't expand Vector
7584 or Complex modes into shifts.
7585 (expand_field_assignment): Don't do bitwise arithmatic and
7586 shifts on Vector or Complex modes.
7587 (simplify_comparison): Don't call trunc_int_for_mode
7589 * recog.c (general_operand): Likewise.
7590 (immediate_operand): Likewise.
7591 (nonmemory_operand): Likewise.
7593 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7595 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7596 multi-instruction SImode constant. Add REG_EQUAL note.
7597 * config/rs6000/rs6000.md (movsi splitter): Use
7598 rs6000_emit_set_const.
7600 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7602 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7603 the macro test controlling its use.
7605 2002-08-18 H.J. Lu (hjl@gnu.org)
7607 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7608 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7610 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7611 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7612 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7613 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7615 (cris-*-linux*): Remove setting thread_file here.
7617 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7619 PR preprocessor/7602
7620 * cppinit.c (path_include): Treat the system environment
7621 variables as being cxx_aware.
7623 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7625 * c-decl.c (flexible_array_type_p): New function.
7626 (grokdeclarator, finish_struct): Use it.
7627 * doc/extend.texi: Document constraints on use of structures with
7628 flexible array members.
7630 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7632 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7633 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7634 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7636 2002-08-16 Stan Shebs <shebs@apple.com>
7638 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7639 for ObjC with -fnext-runtime.
7640 * doc/cpp.texi: Document it.
7642 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7644 * doc/install.texi (Final installation): Replace links to individual
7645 build status pages with a link to a common page that lists them all.
7647 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7649 * doc/invoke.texi: Fix typo.
7651 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7653 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7655 2002-08-16 Andrew Haley <aph@redhat.com>
7657 * tree-inline.c: Add includes for Java inliner.
7658 (remap_decl): Don't handle anonymous types for Java.
7659 (remap_block): Add handling for Java trees.
7660 (copy_scope_stmt): Conditionalize for non-Java use only.
7661 (copy_body_r): Handle Java trees. Add handling for
7662 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7663 (initialize_inlined_parameters): Handle Java trees.
7664 (declare_return_variable): Likewise.
7665 (expand_call_inline): Handle Java trees.
7666 (walk_tree): Likewise.
7667 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7668 (add_stmt_to_compound): New function.
7670 2002-08-15 Richard Henderson <rth@redhat.com>
7672 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7673 (NOCOMMON_FLAG): New substitution point.
7674 (GCC_WARN_CFLAGS): Include it.
7675 * configure.in (ac_checking): Set nocommon_flag.
7676 (nocommon_flag): New substitution point.
7678 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7680 * c-tree.h (skip_evaluation): Move declaration...
7681 * c-common.h: ... here.
7682 * c-typeck.c (build_external_ref): Don't assemble_external nor
7683 mark a tree as used if skip_evaluation is set.
7684 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7686 (typespec_nonreserved_nonattr): Use it.
7688 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7690 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7691 (xcoff_debug_hooks): Update end_prologue.
7692 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7693 * debug.h (end_prologue): Add file arg.
7694 (end_epilogue): Add line and file args.
7695 (dwarf2out_end_epilogue): Add line and file args.
7696 (vmsdbgout_after_prologue): Remove.
7697 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7698 (dwarf2_debug_hooks): Update end_prologue.
7699 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7700 (dwarfout_end_prologue): Add file arg.
7701 * final.c (vmsdbgout_after_prologue): Remove
7702 (final_end_function): Update end_epilogue call.
7703 (final_scan_insn): Update end_prologue call.
7704 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7705 (sdbout_end_prologue): Add file arg.
7706 (sdb_debug_hooks): Update end_prologue.
7707 (sdb_begin_prologue): Update sdbout_end_prologue call.
7708 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7709 vmsdbgout_end_function.
7710 (vmsdbgout_end_prologue): New function renamed from
7711 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7712 (vmsdbgout_end_function): New function.
7713 (vmsdbgout_end_epilogue): Add line and file args. Call
7714 vmsdbgout_source_line.
7715 (write_pclines): Write only valid line numbers.
7716 (write_srccorr): Don't write source correlation records if 0 lines.
7717 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7719 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7721 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7722 (_Unwind_Internal_Ptr): 32 bit version for use in
7723 read_encoded_value_with_base.
7724 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7725 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7728 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7730 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7731 signed/unsigned warnings.
7733 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7734 record_reg_classes): Likewise.
7736 * reload.c (reload_inner_reg_of_subreg, push_reload,
7737 find_reloads_address_1): Likewise.
7739 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7741 * rs6000.c (output_mi_thunk): Return to function section on
7744 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7746 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7748 * config/s390/s390.c (legitimize_address): Optimize loading
7749 of large displacements.
7751 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7753 * config/alpha/alpha-protos.h: Update.
7755 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7756 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7757 (alpha_linkage_symbol_p): New static function.
7758 (print_operand_address): Print linkage operand.
7760 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7762 (reloc_kind): New enum.
7763 (struct alpha_funcs): New struct.
7764 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7766 (alpha_need_linkage): Rewrite.
7767 (alpha_use_linkage): New global function.
7768 (alpha_write_linkage): Rewrite and make static.
7769 (alpha_write_one_linkage): Rewrite
7771 (alpha_start_function): Remove procedure descriptor output.
7772 (alpha_end_function): Write linkages at end of each function.
7774 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7775 (call_vms_1, call_value_vms_1): Rewrite.
7777 * config/alpha/vms.h (ASM_FILE_END): Remove.
7779 2002-08-14 Richard Henderson <rth@redhat.com>
7781 * ggc-page.c (RTL_SIZE): New.
7782 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7783 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7785 2002-08-14 Richard Henderson <rth@redhat.com>
7787 * calls.c: Include target.h.
7788 * Makefile.in (calls.o): Update.
7790 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7791 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7793 2002-08-14 Richard Henderson <rth@redhat.com>
7795 * Makefile.in (LOOSE_WARN): Add -fno-common.
7796 * c-common.h (constant_string_class_name): Add missing extern.
7798 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7800 PR preprocessor/7358
7801 * c-opts.c (check_deps_environment_vars): Ignore main file
7802 for SUNPRO_DEPENDENCIES.
7803 * cppfiles.c (stack_include_file): Ignore main file if
7805 * cpplib.h (struct cpp_options): New member in deps.
7806 * doc/cppenv.texi: Update.
7808 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7810 PR preprocessor/7526
7811 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7813 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7815 * doc/invoke.texi (-a): Remove documentation.
7816 (-fprofile-arcs): Remove reference to -a, -ax options.
7817 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7819 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7822 * c-semantics.c (genrtl_case_label): Don't (mis)use
7825 2002-08-14 Dale Johannesen <dalej@apple.com>
7827 * explow.c (emit_stack_restore): Emit memory clobbers
7828 preceding the stack pop, to prevent the scheduler from
7829 moving refs to variable arrays below this pop.
7830 * reload1.c (reload): Preserve these clobbers for sched2.
7831 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7833 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7835 * c-opts.c (c_common_post_options): Correct test.
7837 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7839 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7840 order in call to fprintf.
7842 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7844 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7846 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7848 * reload.c (find_reloads): Handle constraint letters marked by
7849 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7850 (alternative_allows_memconst): Likewise.
7851 * reload1.c (maybe_fix_stack_asms): Likewise.
7852 * recog.c (asm_operand_ok, preprocess_constraints,
7853 constrain_operands): Likewise.
7854 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7855 * local-alloc.c (block_alloc, requires_inout): Likewise.
7856 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7858 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7859 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7860 * doc/tm.texi: Document these two new target macros.
7862 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7864 (q_constraint): New function.
7865 config/s390/s390-protos.h (q_constraint): Declare it.
7866 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7867 (EXTRA_MEMORY_CONSTRAINT): New macro.
7869 * config/s390/s390.md: Throughout the machine description,
7870 replace all instances of the constraint combinations 'Qo'
7871 or 'oQ' with simply 'Q'.
7873 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7875 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7876 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7877 (LIBGCC2_CFLAGS): Compile with -mrelax.
7879 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7881 * doc/invoke.texi: Document -minmax for 68HC12.
7883 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7884 ("uminqi3"): Likewise.
7885 ("uminhi3", "umaxhi3"): Likewise.
7887 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7888 (TARGET_MIN_MAX): Define.
7889 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7891 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7893 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7894 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7896 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7897 (ret, declare, farsym): New gas macros.
7898 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7899 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7900 and declare the symbol far when compiled with -mlong-calls.
7901 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7902 far handler using jsr/bsr.
7904 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7905 (jsr): New macro to transform a 'jsr' into a 'call'.
7907 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7909 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7911 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7912 -mlong-calls is specified.
7913 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7914 assembler directives.
7915 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7916 (TARGET_SWITCHES): Add -mlong-calls options.
7917 (current_function_far): Declare.
7919 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7920 into account the page register saved on the stack.
7921 (m68hc11_override_options): Take into account -mlong-calls option.
7922 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7924 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7925 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7926 ("*return_16bit"): Likewise.
7927 ("*return_void"): Likewise.
7928 ("call", "call_value"): Use call for a far function call.
7930 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7932 * toplev.c (parse_options_and_default_flags): Don't call
7934 (general_init): Initialize GC, pools and tree hash here,
7935 instead of lang_independent_init.
7936 (lang_independent_init): Rename backend_init.
7937 (do_compile): Call post_options hook; exit early if there
7938 have been errors after switch processing.
7939 (toplev_main): Update.
7941 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7943 * c-pretty-print.h: Guard against multiple inclusion.
7945 (pp_c_attributes): Declare.
7946 * c-pretty-print.c (pp_c_attributes): New function.
7948 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * m68k.c (m68k_output_function_prologue,
7951 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7953 * genattrtab.c: Remove dpx2 comment.
7954 * libgcc2.c (__enable_execute_stack): Delete versions for
7955 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7956 sony_news/SYSTYPE_BSD.
7957 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7958 __gmicro__, __i860__, __NeXT__ and __pyr__.
7959 * rtl.h: Remove convex comment.
7960 * varasm.c: Likewise.
7962 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7964 * c-opts.c (lang_flags): Const-ify.
7965 * ra-build.c (undef_table): Likewise.
7966 * ra.c (eliminables): Likewise.
7968 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7970 * tree.h: Guard against multiple inclusion.
7972 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7974 * reload1.c (reload_cse_simplify): Before checking
7975 REG_FUNCTION_VALUE_P, check REG_P.
7977 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7979 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7981 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7983 * c-opts.c (c_common_init_options): Extra braces needed.
7985 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7987 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7988 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7989 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7990 (sh_expand_binop_v2sf): Likewise.
7991 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7992 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7993 (sh_initialize_trampoline): Likewise.
7995 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7997 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7998 new condition code modes.
7999 s390.c (s390_match_ccmode_set): Handle those new CC modes.
8000 (s390_select_ccmode): Likewise.
8001 (s390_branch_condition_mask): Likewise.
8003 * s390-protos.h (s390_tm_ccmode): Declare.
8004 s390.c (s390_tm_ccmode): New function.
8005 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
8007 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
8008 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
8009 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
8011 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
8012 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
8013 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
8014 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
8015 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
8017 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
8018 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
8019 "*cmpqi_ccs_0"): Remove, replace by ...
8020 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
8021 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
8022 "*tstqi", "*tstqi_cconly"): ... these new patterns.
8024 ("*cmpsidi_ccs"): Remove, replace by ...
8025 ("*cmpsi_ccs_sign"): ... this new pattern.
8026 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
8028 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
8029 ("*cli"): ... this new pattern.
8031 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
8032 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
8034 ("adddi3_64"): Rename to "*adddi3_64".
8035 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
8036 ("adddi3"): Adapt expander.
8038 ("*addsi3_cc"): Allow "general_operand" for operand 2.
8039 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8040 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
8042 ("addhi3", "addqi3"): Remove, replace by ...
8043 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
8045 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
8046 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
8047 ("subdi3"): Replace by insn and splitter "*subdi3_31".
8048 ("subdi3"): New expander.
8050 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
8052 ("subhi3", "subqi3"): Remove, replace by ...
8053 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
8055 ("*muldi3_sign"): New pattern.
8056 ("muldi3"): Do not clobber CC.
8057 ("mulsi3"): Likewise.
8058 ("mulsi_6432"): Likewise.
8060 2002-08-13 Denis Chertykov <denisc@overta.ru>
8062 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
8063 which can change CC0.
8065 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
8067 * gcse.c (adjust_libcall_notes): New function.
8068 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
8070 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
8072 * libgcc2.c (L_bb): Remove unneeded #includes.
8073 (__global_counters, __gthreads_active): Remove unused globals.
8074 (__bb_exit_func): Merge counts into files rather than appending.
8075 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
8076 (ALL_CFLAGS): ... to here.
8078 2002-08-13 Denis Chertykov <denisc@overta.ru>
8080 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
8081 (function_epilogue): Don't calculate function size.
8082 (ip2k_set_compare): Don't use lookup_const_double.
8083 (asm_file_start): Initialization of commands_in_file removed.
8084 (asm_file_end): Output of commands_in_file removed.
8086 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
8089 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
8091 * c-opts.c (c_common_init_options): Check option array is
8092 sorted if checking enabled.
8094 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
8096 * c-pretty-print.c: #include "c-tree.h".
8097 (pp_c_simple_type_specifier): Tweak.
8098 (pp_c_storage_class_specifier): New.
8099 (pp_c_function_specifier): Likewise.
8100 (pp_c_declaration_specifiers): Likewise.
8101 (pp_c_init_declarator): Likewise.
8102 (pp_c_declaration): Likewise.
8103 (pp_c_direct_declarator): Stub.
8104 (pp_c_declarator): Likewise.
8105 (pp_c_parameter_declaration): Likewise.
8107 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
8109 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
8110 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
8111 struct deferred_opt): New.
8112 (COMMAND_LINE_OPTIONS): Add -M*.
8113 (missing_arg): Update.
8114 (c_common_decode_option): Handle -M*.
8115 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
8116 don't call cpp_post_options.
8117 (c_common_finish, check_deps_environment_vars): Update.
8118 * cppfiles.c (stack_include_file, handle_missing_header): Update.
8119 * cpphash.h (CPP_PRINT_DEPS): Remove.
8120 * cppinit.c: Don't include version.h.
8121 (cpp_create_reader): Don't call deps_init. Initialize
8123 (cpp_read_main_file): Init deps if necessary.
8124 (cpp_destroy): Conditionally free deps.
8125 (cpp_finish): Update.
8127 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
8128 (cpp_post_options): Rename post_options.
8129 * cpplib.h (struct cpp_options): Remove some dependency options;
8130 move others to a new structure.
8131 (cpp_post_options): Remove.
8132 (cpp_finish): Comment.
8133 * fix-header.c (read_scan_file): Don't call cpp_post_options.
8135 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8137 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
8138 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
8139 MMIX_rR_REGNUM as clobbered.
8140 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
8142 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
8144 * diagnostic.h (output_formatted_scalar): Rename from
8145 output_formatted_integer.
8146 * diagnostic.def: Add DK_DEBUG.
8147 * diagnostic.c (output_decimal): Adjust.
8148 (output_long_decimal): Likewise.
8149 (output_unsigned_decimal): Likewise.
8150 (output_octal): Likewise.
8151 (output_long_octal): Likewise.
8152 (output_hexadecimal): Likewise.
8153 (output_long_hexadecimal): Likewise.
8154 * c-pretty-print.c (pp_c_type_specifier): New function.
8155 (pp_c_specifier_qualifier_list): Likewise.
8156 (pp_c_abstract_declarator): Likewise.
8157 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
8159 2002-08-12 David Edelsohn <edelsohn@gnu.org>
8161 * doc/trouble.texi (Disappointments): Add static constructor and
8162 destructor dependency information for AIX.
8164 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8166 * cpphash.h (struct printer): New from cppmain.c.
8167 (cpp_reader): New member.
8168 * cppmain.c (struct printer): Move to cpphash.h.
8169 (options, print): Remove.
8170 (account_for_newlines, print_line, maybe_print_line,
8171 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
8172 scan_translation_unit_trad, cb_line_change, cb_ident,
8173 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
8174 cb_def_pragma): Make reentrant.
8176 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8178 * real.c (ieee_64): Always define.
8179 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8180 (dec_h): Not used yet, hide it.
8181 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
8182 macro controlling use.
8183 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8185 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8187 * i386.md (tablejump): Sign extend the operand.
8188 * i386.c (classify_argument): Fix missed case from previous patch.
8190 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8192 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
8194 (warn_multichar): Die.
8195 (cb_register_builtins): Export.
8196 * c-common.h (warn_multichar, preprocess_file): Remove.
8197 (cb_register_builtins): New.
8198 * c-lang.c (c_init): Remove.
8199 (LANG_HOOKS_INIT): Use c_objc_common_init.
8200 * c-lex.c (init_c_lex): Don't canonicalize filename.
8201 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8202 (preprocess_file): Make static. Update for cpplib.
8203 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8204 (c_common_post_options): Set some cpp options here.
8205 (c_common_init): Move from c-common.c.
8206 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8207 * cpplib.h (struct cpp_options): Remove in_fname.
8208 (cpp_preprocess_file): Update.
8209 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8211 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8213 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8215 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8217 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8218 backslash in comment preceeding macro definition.
8219 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8220 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8221 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8223 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8225 * expr.c (store_expr): In condition for checking if value is
8226 generated in TARGET, move call to expr_size last.
8228 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8230 * c-common.c (c_common_init): Call preprocess_file instead.
8231 (c_common_finish): Move to c-opts.c.
8232 * c-common.h (preprocess_file): new.
8233 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8234 check_deps_environment_vars, c_common_finish): New.
8235 (c_common_decode_option): Update for out_fname and dependencies.
8236 * cppinit.c (init_dependency_output, output_deps): Remove.
8237 (cpp_destroy): Update prototype.
8238 (cpp_add_dependency_target): New.
8239 (cpp_read_main_file): Don't overlay a buffer.
8240 (cpp_finish): Take a deps output stream and write deps to it.
8241 Return the error count.
8242 (cpp_post_options): Don't canonicalize out_fname, or do anything
8244 * cpplib.h (struct cpp_options): Remove out_fname and
8246 (cpp_add_dependency_target): New.
8247 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8248 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8249 set preprocess_only. Don't handle the output stream directly.
8251 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8253 * dsp16xx.c (print_operand): Fix format specifier.
8254 * dsp16xx.md: Avoid automatic aggregate initialization.
8255 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8256 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8257 integer constant modifier.
8258 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8259 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8261 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8262 * v850.c (v850_select_section): Mark parameter with
8264 * global.c (global_alloc): Const-ify.
8265 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8267 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8269 * darwin-c.c (darwin_pragma_options): Const-ify.
8270 * darwin.c (machopic_non_lazy_ptr_name,
8271 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8272 (machopic_indirect_data_reference): Wrap variables in macros
8273 controlling their use.
8274 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8275 (machopic_select_section): Use parentheses around && within ||.
8276 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8278 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8280 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8281 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8282 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8283 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8284 mdr_try_remove_redundant_insns, track_w_reload,
8285 mdr_try_wreg_elim): Make function static to match prototype.
8286 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8287 parameter with ATTRIBUTE_UNUSED.
8289 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8291 * arc.c (arc_init): Don't use ISO C style function definitions.
8292 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8293 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8294 * avr.h (progmem_section): Likewise.
8295 * h8300.c h8300_asm_insn_count): Likewise.
8296 * m32r.c (init_idents): Likewise.
8297 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8298 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8299 * xtensa.c (xtensa_build_va_list): Likewise.
8301 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8303 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8304 * c-opts.c (parse_option): Rename find_opt.
8305 (set_std_c99): New function.
8306 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8307 (missing_arg): Remove OPT_std_bad. Handle -o.
8308 (c_common_decode_option): Handle input and output file names,
8309 -o and -remap. Clean up -std= handling.
8310 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8311 (cpp_handle_option): Similarly. Don't handle filenames.
8313 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8315 * i386.c (classify_argument): Fix computing of field's offsets.
8317 2002-08-11 Andreas Jaeger <aj@suse.de>
8320 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8322 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8324 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8325 reference to clk_objective_c with flag_objc.
8326 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8328 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8330 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8332 * c-opts.c (set_std_cxx98, set_std_c89): New.
8333 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8334 (c_common_decode_option): Handle new switches from cppinit.c.
8336 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8337 (no_arg, no_num): Remove.
8338 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8339 switches apart from -lang-objc and lang-asm.
8340 (cpp_handle_option): Similarly.
8341 * cpplib.h (cpp_set_lang): New.
8342 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8344 * objc/lang-specs.h: Remove -ansi.
8346 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8349 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8352 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8354 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8355 emit_jump_insn): Fix uninitialized variable.
8356 * gcov.c (init_line_info): Likewise.
8357 * genautomata.c (transform_3): Add braces around ambiguous
8359 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8361 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8362 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8365 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8366 warnings in output files.
8368 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8370 * c-common.c (flag_objc): New.
8371 * c-common.h (c_language_kind): Get rid of clk_objective_c
8373 (flag_objc): New extern declaration.
8374 * c-decl.c (implicitly_declare): Call objc_check_decl
8375 instead of maybe_objc_check_decl.
8376 (finish_decl): Likewise.
8377 (grokfield): Likewise.
8378 (finish_struct): Likewise.
8379 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8380 (maybe_objc_comptypes): Rename to objc_comptypes.
8381 (maybe_building_objc_message_expr): Rename to
8382 objc_message_selector.
8383 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8384 replace with flag_objc as needed.
8385 * c-opts.c (c_common_init_options): Likewise.
8386 (c_common_decode_option): Likewise.
8387 * c-parse.in (init_reswords): Likewise.
8388 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8389 (maybe_objc_comptypes): Rename to objc_comptypes.
8390 (maybe_building_objc_message_expr): Rename to
8391 objc_message_selector.
8392 * c-typeck.c (comptypes): Call objc_comptypes instead of
8393 maybe_objc_comptypes, and/or objc_message_selector instead of
8394 maybe_building_objc_message_expr.
8395 (comp_target_types): Likewise.
8396 (convert_for_assignment): Likewise.
8397 (warn_for_assignment): Likewise.
8398 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8399 independently of those for other languages.
8400 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8401 (maybe_objc_check_decl): Delete.
8402 (maybe_building_objc_message_expr): Rename to
8403 objc_message_selector.
8404 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8405 clk_objective_c; set flag_objc flag.
8407 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8409 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8411 2002-08-09 Dale Johannesen <dalej@apple.com>
8413 * config/rs6000/rs6000.md: Add sibcall patterns.
8414 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8415 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8416 Rewritten to handle sibcalls.
8417 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8418 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8420 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8422 * profile.c (da_file_name): New static var.
8423 (init_branch_prob): Initialize it.
8424 (end_branch_prob): Remove da file.
8426 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8427 * configure.in (coverage_flags): Default to nothing.
8428 * configure: Rebuilt.
8430 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8432 * Makefile.in (c-opts.o): Update
8433 * c-opts.c: Include intl.h.
8434 (print_help): Move from cppinit.c. Remove unused options.
8435 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8436 (missing_arg): Complain for switches without an argument.
8437 (c_common_decode_option): Reject missing joined arguments.
8438 Handle new switches from cppinit.c.
8439 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8440 (cpp_handle_option): Similarly.
8441 (print_help): Moved to c-opts.c.
8442 * cpplib.h (struct cpp_options): Remove help_only.
8443 * gcc.c (cpp_unique_options): Remove -$.
8444 * doc/cppopts.texi: Undocument -h.
8446 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8448 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8449 legitimate constant.
8450 (legitimate_pic_operand_p): Neither pic operand.
8451 (legitimate_address_p): But legitimate address.
8452 (get_thread_pointer): Generate MEM/u instead of CONST around
8454 (print_operand): Remove printing of UNSPEC_TP.
8455 (print_operand_address): And print it here.
8457 2002-08-08 Devang Patel <dpatel@apple.com>
8459 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8460 when -Wselector is used,if method for which selector is being
8461 created does not exist.
8463 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8465 * config/sh/sh.c (prepare_move_operands): Only call
8466 target_reg_operand if TARGET_SHMEDIA.
8468 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8470 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8471 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8473 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8475 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8476 Richard Henderson <rth@redhat.com>
8478 * emit-rtl.c (gen_rtx_REG): After reload, only return
8479 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8481 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8483 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8484 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8485 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8488 2002-08-08 Adam Nemet <anemet@lnxw.com>
8490 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8492 (thumb_expand_prologue): Likewise.
8493 (thumb_output_function_prologue): Likewise.
8494 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8495 the additional push of the PIC register.
8497 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8499 * configure.in (enable_coverage): New enable switch.
8500 * configure: Rebuilt.
8501 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8502 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8503 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8504 (mostlyclean): Remove coverage files.
8505 * doc/install.texi: Document enable_coverage.
8507 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8508 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8509 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8510 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8511 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8512 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8515 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8517 * c-opts.c (cpp_opts): New.
8518 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8519 (c_common_decode_options): Handle cpplib switches.
8520 (c_common_init_options): Set cpp_opts.
8521 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8522 (cpp_handle_option): Similarly.
8524 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8526 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8527 (TARGET_ALTIVEC_ABI): Same.
8528 (TARGET_ALTIVEC_VRSAVE): Same.
8530 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8531 icode not CODE_FOR_nothing. Change switch to if.
8533 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8535 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8537 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8539 * stor-layout.c (place_union_field): For bitfields if
8540 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8543 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8545 * pa.c (struct deferred_plabel): Constify name field.
8547 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8549 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8551 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8553 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8554 local_prefix are the same.
8555 * configure: Rebuilt.
8557 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8558 Richard Henderson <rth@redhat.com>
8560 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8561 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8562 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8563 (place_field): Likewise.
8564 * config/i386/i386.c (x86_field_alignment): Don't check
8565 DECL_USER_ALIGN here.
8566 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8567 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8569 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8570 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8571 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8572 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8573 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8574 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8576 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8578 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8579 * c-common.c: Don't include tree-inline.h.
8580 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8581 * c-common.h (c_common_decode_option): New.
8582 * c-decl.c (c_decode_option): Remove.
8583 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8584 * c-opts.c: New file.
8585 * c-tree.h (c_decode_option): Remove.
8586 * doc/passes.texi: Update.
8587 * objc/objc-act.c (objc_decode_option): Remove.
8588 * objc/objc-act.h (objc_decode_option): Remove.
8589 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8590 c_common_decode_option.
8592 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8594 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8595 dependency on TARGET_DOUBLE_FLOAT.
8597 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8599 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8600 overwrite callee-save registers. Fix comment.
8602 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8604 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8605 in target_flags based on ISA, if it was not set on the command
8606 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8607 support Branch Likely instructions.
8608 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8609 (TARGET_BRANCHLIKELY): Likewise.
8610 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8611 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8612 ISA_HAS_BRANCHLIKELY.
8613 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8614 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8615 -mno-branch-likely options.
8617 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8619 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8621 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8624 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8626 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8629 * testsuite/gcc.dg/tls/diag-3.c: New.
8631 2002-08-06 Dale Johannesen <dalej@apple.com>
8633 * c-common.c (fname_decl): Use line number 0 for
8634 __func__, to avoid confusing debuggers.
8636 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8639 (struct line_info, struct coverage): New structures.
8640 (gcov_file_name, gcov_file): Remove globals.
8641 (output_data): Take source file parameter. Fix memory leak. Break
8643 (init_line_info, output_line_info, make_gcov_file_name,
8644 accumulate_branch_counts): ... here.
8645 (calculate_branch_probs, function_summary): Adjust.
8647 (function_*): Remove global variables.
8649 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8651 * dwarf2out.c: Remove unused macros.
8653 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8655 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8657 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8659 * cppinit.c (struct lang_flags): Rename trigraphs std.
8661 * cpplib.h (struct cpp_options): New member std.
8662 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8663 (collect_args): Flag whether to swallow a possible future
8664 comma pasted with varargs.
8665 (replace_args): Use this flag.
8666 * doc/cpp.texi: Update varargs extension documentation.
8668 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8670 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8672 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8674 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8675 and MODE_CLASS_INT modes.
8677 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8679 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8680 --{enable,disable}-threads is given to configure.
8681 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8682 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8683 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8684 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8685 Remove thread_file setting here.
8687 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8689 * doc/install.texi (Binaries): Update Bull Freeware URL.
8691 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8693 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8695 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8697 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8699 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8701 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8702 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8704 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8706 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8707 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8708 drectve_section): Define.
8709 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8710 * config/i386/interix.c: Remove.
8712 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8714 * attribs.c: Don't include obstack.h.
8715 * builtins.c: Likewise.
8716 * cfganal.c: Likewise.
8717 * cfgbuild.c: Likewise.
8718 * cfgcleanup.c: Likewise.
8719 * emit-rtl.c: Likewise.
8723 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8725 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8727 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8729 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8731 * doc/invoke.texi: Remove duplicated paragraph describing
8734 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8736 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8737 * collect2.h (permanent_obstack): Delete declaration.
8738 * collect2.c (permanent_obstack): Delete definition.
8739 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8740 * expr.c: Don't include obstack.h.
8741 (permanent_obstack): Delete declaration.
8742 * function.c: Don't include obstack.h.
8743 (permanent_obstack): Delete declaration.
8744 * integrate.c: Don't include obstack.h.
8745 (function_maybepermanent_obstack): Delete declaration.
8746 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8747 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8748 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8749 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8750 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8751 of permalloc, expralloc, perm_calloc.
8752 * tree.c (permanent_obstack): Delete definition.
8753 (init_ttree): Rename from init_obstacks.
8754 (permalloc): Delete.
8755 (perm_calloc): Delete.
8756 (dump_tree_statistics): Don't print information about
8758 * varasm.c (assemble_start_function): Use xstrdup instead of
8760 (assemble_variable): Likewise.
8761 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8763 (unicosmk_add_extern): Likewise.
8764 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8765 (c4x_global_label): Likewise.
8766 * config/frv/frv.c (frv_encode_section_info): Likewise.
8767 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8768 (i386_pe_record_exported_symbol): Likewise.
8769 * config/mips/mips.c (mips_output_external): Likewise.
8770 (mips_output_external_libcall): Likewise.
8771 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8772 (output_call): Use ggc_strdup instead of allocating on
8774 * config/romp/romp.c: Include ggc.h.
8775 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8776 intead of permanent_obstack.
8777 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8778 instead of permalloc.
8779 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8780 instead of permalloc
8781 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8782 instead of permalloc.
8783 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8786 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8788 Contribute a port developed primarily by Michael Meissner,
8789 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8790 * config.gcc: Add frv-elf target.
8791 * config/frv/cmovd.c: New file.
8792 * config/frv/cmovh.c: New file.
8793 * config/frv/cmovw.c: New file.
8794 * config/frv/frv-abi.h: New file.
8795 * config/frv/frv-asm.h: New file.
8796 * config/frv/frv-modes.def: New file.
8797 * config/frv/frv-protos.h: New file.
8798 * config/frv/frv.c: New file.
8799 * config/frv/frv.h: New file.
8800 * config/frv/frv.md: New file.
8801 * config/frv/frvbegin.c: New file.
8802 * config/frv/frvend.c: New file.
8803 * config/frv/lib1funcs.asm: New file.
8804 * config/frv/media.h: New file.
8805 * config/frv/modi.c: New file.
8806 * config/frv/t-frv: New file.
8807 * config/frv/uitod.c: New file.
8808 * config/frv/uitof.c: New file.
8809 * config/frv/ulltod.c: New file.
8810 * config/frv/ulltof.c: New file.
8811 * config/frv/umodi.c: New file.
8812 * config/frv/xm-frv.h: New file.
8814 * config/frv/media.h: Removed again.
8816 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8818 * gcov.c (bb_file_time): New static variable.
8819 (object_directory): May also be object file.
8820 (preserve_paths): New static variable.
8821 (print_usage): Adjust.
8823 (process_args): Adjust.
8824 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8825 file. Find modification date on bb file.
8826 (read_profile): Don't rewind a NULL file.
8827 (format_hwint): New static function.
8828 (function_summary): Use format_hwint.
8829 (output_data): SOURCE_FILE_NAME is never relative to
8830 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8831 mangling. Adjust output format to make it more machine readable.
8832 * doc/gcov.texi: Document & clarify semantics.
8834 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8836 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8838 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8840 * gcc.c (cc1_options): Pass output file as auxbase when
8842 * profile.c (init_branch_prob): FILENAME has already had ending
8844 * final.c (end_final): Likewise.
8845 * toplev.c (aux_base_name): New global.
8846 (compile_file): Pass aux_base_name to init init_branch_prob and
8848 (independent_decode_option, case 'a'): New auxinfo options.
8849 (case 'd'): Protect against mising basename.
8850 (do_compile): Initialize aux_base_name.
8851 * toplev.h (aux_base_name): New global.
8852 * doc/invoke.texi: Adjust documentation.
8854 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8856 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8857 of TARGET_ALIGN_DOUBLE.
8859 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8861 * diagnostic.c (inform): New function.
8862 * diagnostic.h (inform): Declare.
8864 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8866 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8867 (movhi_internal): Same.
8868 (movqi_internal): Same.
8869 (movdi_internal64): Same.
8871 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8873 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8874 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8875 (COMMON_ASM_OP): Define.
8876 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8877 Use ALIGN parameter.
8878 (LOCAL_COMMON_ASM_OP): Define.
8879 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8881 2002-08-03 Roger Sayle <roger@eyesopen.com>
8883 * builtins.def: Define new builtin functions exp, expf, expl,
8884 log, logf and logl (and their __builtin_* variants).
8885 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8886 Define exp_optab and log_optab.
8887 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8888 * genopinit.c (optabs): Implement exp_optab and log_optab
8889 using exp?f2 and log?f2 patterns.
8890 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8891 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8892 (expand_builtin): Ignore the new builtins (and all cos and
8893 sin variants) when not optimizing. Expand new builtins via
8894 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8896 * doc/extend.texi: Document new exp and log builtins.
8897 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8898 (and previously undocumented cos?f2 and sin?f2 patterns).
8900 2002-08-03 Jason Merrill <jason@redhat.com>
8902 * explow.c (int_expr_size): New fn.
8903 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8904 * expr.h: Declare it.
8906 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8908 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8909 gengtype-* dependencies.
8911 2002-08-02 Eric Christopher <echristo@redhat.com>
8913 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8914 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8916 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8918 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8921 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8922 small if optimizing for size.
8924 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8926 * configure.in (FORBUILD): Use $build_alias.
8927 * configure: Regenerated.
8929 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8931 * config.gcc: Don't include mips/abi64.h in $tm_file.
8932 * hard-reg-set.h (call_really_used_regs): Declare.
8933 * config/mips/abi64.h: Remove file.
8934 * config/mips/linux.h,
8935 * config/mips/iris6.h: Don't include it.
8936 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8937 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8938 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8939 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8940 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8941 Bring across definitions from abi64.h.
8942 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8943 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8944 (struct mips_args): Use it.
8945 * config/mips/mips.c (mips_conditional_register_usage): Define.
8947 2002-08-02 Jason Merrill <jason@redhat.com>
8949 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8950 * langhooks.c (lhd_expr_size): Define default.
8951 * langhooks.h (struct lang_hooks): Add expr_size.
8952 * explow.c (expr_size): Call it.
8953 * expr.c (store_expr): Don't copy an expression of size zero.
8954 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8956 * Makefile.in (builtins.o): Depend on langhooks.h.
8958 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8960 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8961 * ra-debug.c: Include "tm_p.h".
8962 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8964 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8966 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8967 when not honoring signalling NaNs.
8968 (simplify_ternary_operation): a == b has a definite value
8969 when not honoring NaNs.
8971 2002-08-02 Jason Merrill <jason@redhat.com>
8973 * gdbinit.in (pct): New macro.
8975 2002-08-01 Stan Shebs <shebs@apple.com>
8976 Andreas Tobler <toa@pop.agri.ch>
8978 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8979 plays nice with Darwin headers.
8980 (_BSD_RUNE_T_DEFINED_): Likewise.
8982 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8984 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8985 * cppinit.c (cpp_post_options): Likewise.
8987 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8988 warning about 'LL' suffix (but not 'ULL' etc) when
8989 -Wno-long-long is in effect.
8991 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8992 Check for failing time()/localtime(), issue a warning, and
8993 make __TIME__ and __DATE__ expand to fallback strings.
8995 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8996 and __TIME__ when the date and time cannot be determined.
8998 2002-08-02 Alan Modra <amodra@bigpond.net.au>
9000 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
9002 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
9004 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
9006 2002-08-01 Chris Demetriou <cgd@broadcom.com>
9008 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
9009 (mipsisa64sb1el-*-elf*): Likewise.
9010 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
9011 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
9012 (TARGET_SB1, TUNE_SB1): New macros.
9013 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
9016 2002-08-01 David Edelsohn <edelsohn@gnu.org>
9018 * varasm.c (asm_emit_uninitialized): Return false if global BSS
9019 and ASM_EMIT_BSS not supported by target.
9020 (assemble_variable): Do not duplicate uninitialized logic.
9021 Fall through if asm_emit_uninitialized failed.
9023 2002-08-01 Chris Demetriou <cgd@broadcom.com>
9025 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
9027 2002-08-02 Alan Modra <amodra@bigpond.net.au>
9029 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
9030 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
9032 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
9033 HOST_BITS_PER_WIDE_INT == 64.
9035 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9037 * df.c (df_insn_table_realloc): Change parameter to unsigned.
9038 * optabs.c (expand_binop): Make variable unsigned.
9039 * simplify-rtx.c (simplify_subreg): Likewise.
9040 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
9042 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9044 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
9046 2002-08-01 Richard Henderson <rth@redhat.com>
9048 * toplev.c (parse_options_and_default_flags): Don't set
9049 flag_reorder_blocks for -Os.
9051 * config/avr/avr.c (avr_optimization_options): Remove.
9052 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
9053 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
9054 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
9056 2002-08-01 H.J. Lu <hjl@gnu.org>
9057 Richard Henderson <rth@redhat.com>
9059 * output.h (DECL_READONLY_SECTION): Remove.
9060 (decl_readonly_section): Declare.
9061 * varasm.c (decl_readonly_section): New.
9062 (default_section_type_flags, default_select_section): Use it.
9063 * config/arm/pe.c (arm_pe_unique_section): Likewise.
9064 * config/i386/interix.c (i386_pe_unique_section): Likewise.
9065 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
9066 * config/mcore/mcore.c (mcore_unique_section): Likewise.
9067 * config/mips/mips.c (mips_unique_section): Likewise.
9069 2002-08-01 Richard Henderson <rth@redhat.com>
9071 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
9072 refers to a subroutine parameter.
9074 2002-08-01 Jakub Jelinek <jakub@redhat.com>
9076 * varasm.c (assemble_visibility): Strip name encoding.
9078 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9080 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
9081 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
9082 when there is no frame pointer.
9083 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
9085 * config/ns32k/__unorddf2.c: New file.
9086 * config/ns32k/__unordsf2.c: New file.
9087 * config/ns32k/t-ns32k: New file.
9088 * config.gcc (ns32k-*-netbsd*): Use it.
9090 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
9092 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
9094 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9096 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
9098 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
9100 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
9102 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
9104 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
9106 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9108 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
9110 (expr_hash_table, set_hash_table): Type changed to ...
9111 (struct hash_table): New type.
9112 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
9113 insert_expr_in_table, insert_set_in_table, compute_hash_table,
9114 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
9115 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
9116 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
9117 (alloc_hash_table): New.
9118 (free_set_hash_table, free_expr_hash_table): Merged to ...
9119 (free_hash_table): New.
9120 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
9121 (compute_hash_table_work): New.
9122 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
9123 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
9124 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
9125 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
9126 hoist_code, one_code_hoisting_pass,
9127 trim_ld_motion_mems): Altered due to changed type of hash tables.
9129 2002-08-01 Zack Weinberg <zack@codesourcery.com>
9131 * final.c (output_alternate_entry_point):
9132 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
9134 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9136 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
9137 avoid ISO C style function definition.
9139 * expr.c (expand_assignment): Delete unused variable.
9141 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
9143 * c-common.c (cb_register_builtins): Set
9144 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
9145 is given, and to 0 otherwise.
9146 * combine.c (simplify_if_then_else): HONOR_NANS
9147 implies FLOAT_MODE_P.
9149 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9151 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
9152 (cpp_handle_option): Don't handle it.
9153 (print_help): Update.
9154 * doc/cppopts.texi: Update.
9156 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9158 * c-common.c (cb_register_builtins): If C++, define
9159 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
9160 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
9162 * lang-specs.h: Simplify in accordance with new code in
9165 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9167 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
9168 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
9169 * c-decl.c: Move all warning and flag variables to c-common.c.
9170 * c-format.c: Move all warning variables to c-common.c.
9171 * c-tree.h: Move all warning and flag declarations to c-common.h.
9172 * objc/objc-act.c: Move all warning variables to c-common.c.
9173 (flag_warn_protocol): Rename warn_protocol.
9175 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9177 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
9179 2002-07-31 Graham Stott <graham.stott@btinternet.com>
9181 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
9184 2002-07-31 Stan Shebs <shebs@apple.com>
9186 * config.gcc (i[34567]86-*-darwin*): New configuration.
9187 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
9189 (TARGET_ENCODE_SECTION_INFO): Ditto.
9190 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
9191 * config/darwin.c (machopic_indirect_data_reference): Remove
9192 setting of RTX_UNCHANGING_P.
9193 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
9194 not to be applied to sums.
9195 * config/i386/t-darwin: New file.
9196 * config/i386/darwin.h: New file.
9197 * config/i386/i386.h (TARGET_MACHO): Add default definition.
9198 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
9199 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9200 label and not the GOT add.
9201 (constant_address_p): For Mach-O, seeing a CONST is enough.
9202 (legitimate_pic_address_disp_p): Add a Mach-O case.
9203 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9204 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9205 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9206 if outputting a difference.
9207 (ix86_output_addr_diff_elt): Add Mach-O case.
9208 (ix86_expand_move): Similarly.
9209 (ix86_expand_call): Similarly.
9210 (current_machopic_label_num): New global.
9211 (machopic_output_stub): New function.
9212 (ix86_value_regno): New function.
9213 (ix86_function_value): Use it instead of VALUE_REGNO.
9214 (ix86_libcall_value): Ditto.
9215 * config/i386/unix.h (VALUE_REGNO): Remove.
9217 2002-07-31 Graham Stott <grahas@btinternet.com>
9219 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9220 hash for LABEL_REF's.
9222 2002-07-31 Graham Stott <grahams@btinternet.com>
9224 * config/rs6000/rs6000.c (spe_init_builtins,
9225 altivec_init_builtins, rs6000_common_init_builtins):
9226 Replace ANSI with K&R function def.
9228 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9230 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9233 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9235 * config/mips/crtn.asm: Don't use __mips16 to determine the
9236 return-address offset. Define RA to a suitable temporary
9237 register for the return address.
9239 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9241 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9244 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9246 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9247 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9248 patch on 2002-07-29.)
9249 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9251 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9253 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9254 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9255 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9256 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9257 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9258 (ASM_GLOBALIZE_LABEL): Delete.
9259 (GLOBAL_ASM_OP): Define.
9261 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9263 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9264 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9266 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9268 * doc/extend.texi (Hints implementation): Document that GCC
9269 mostly ignores `register'.
9271 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9273 * flags.h: Declare flag_finite_math_only.
9274 Use it in definition of HONOR_NANS and
9276 * c-common.c (cb_register_builtins): Emit
9277 __FINITE_MATH_ONLY__ when flag_finite_math_only
9279 * combine.c (simplify_if_then_else): If
9280 flag_finite_math_only is set, a == b has a
9282 * toplev.c: Initialize flag_finite_math_only.
9283 (set_flags_fast_math): Set it on -ffast-math.
9284 (flag_fast_math_set_p): Test it.
9285 * doc/invoke.texi: Document -ffinite-math-only.
9287 2002-07-30 Richard Henderson <rth@redhat.com>
9289 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9290 (noce_process_if_block): Likewise.
9292 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9294 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9295 Bail out early if false_expr is NULL and we'd crash due to this.
9296 * genemit.c (gen_expand): Recognize return insns even if the return
9297 appears in a parallel.
9298 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9299 * config/fp-bit.c: Likewise.
9300 * doc/tm.texi: Document it.
9302 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9303 Zack Weinberg <zack@codesourcery.com>
9305 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9306 CODE_FOR_nothing. Change switch to if.
9307 (rs6000_expand_binop_builtin): Same.
9308 (rs6000_expand_builtin): Expand builtin if target support enabled.
9309 (rs6000_init_builtins): Init builtin if target support enabled.
9310 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9312 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9314 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9316 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9318 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9320 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9322 * sh.md (cond_delay_slot): New attribute.
9323 (cbranch delay): Use it for anulled-true case.
9324 (stuff_delay_slot): New pattern.
9325 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9327 (gen_far_branch): Emit stuff_delay_slot pattern.
9329 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9331 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9333 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9335 * fold-const.c: Fix comment typos.
9337 * reload1.c: Likewise.
9339 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9341 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9344 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9346 * c-pretty-print.h (pp_c_statement): Declare.
9347 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9348 (pp_c_statement): Define.
9350 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9352 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9353 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9354 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9355 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9356 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9357 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9359 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9360 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9362 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9364 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9365 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9366 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9367 (pp_c_expression): Update.
9369 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9372 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9373 * alpha/vms-ld.c (main): Likewise.
9374 * dsp16xx.c (double_reg_to_memory): Likewise.
9375 * mcore.c (mcore_expand_prolog): Likewise.
9376 * cppfiles.c (read_name_map): Likewise.
9377 * gensupport.c (process_rtx, identify_predicable_attribute,
9378 alter_test_for_insn): Likewise.
9379 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9381 2002-07-29 Roger Sayle <roger@eyesopen.com>
9383 * builtins.c (expand_builtin): Change the default behavior to
9384 only issue an error if the builtin function doesn't have a
9385 fallback library call. Remove several cases handled by the
9388 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9390 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9391 floating point format of the target is IEEE.
9392 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9393 format of the target is DEC.
9395 2002-07-29 Richard Henderson <rth@redhat.com>
9397 * unroll.c (verify_addresses): Remove.
9398 (find_splittable_givs): Never split DEST_ADDR givs.
9400 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9402 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9404 (Files): Improve documentation on generated source files.
9406 * doc/extend.texi (Translation implementation): Document what
9407 diagnostics look like.
9408 (Identifiers implementation): Document that there's normally no
9409 limit on identifier names.
9410 (Integers implementation): Document two's complement.
9411 (Hints implementation): Document that GCC honors 'inline', mostly.
9412 (Preprocessing directives implementation): Document that GCC
9413 requires the current time.
9415 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9417 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9418 (pp_initializer): New macro.
9419 (pp_c_initializer): Declare.
9420 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9421 (pp_c_initializer): Define.
9422 (pp_c_initializer_list): New function.
9423 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9424 VECTOR_CST, CONSTRUCTOR.
9425 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9427 (pp_c_cast_expression): Handle FLOAT_EXPR.
9428 (pp_c_assignment_expression): Handle INIT_EXPR.
9429 (pp_c_expression): Update.
9431 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9433 * objc/objc-act.c (objc_init): Return immediately if filename
9436 2002-07-29 Eric Christopher <echristo@redhat.com>
9438 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9439 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9440 (SDB_DEBUGGING_INFO): Undefine.
9441 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9442 (PUT_SDB_SIZE): Remove.
9443 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9444 (STARTFILE_SPEC): Add isa3264 define.
9445 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9446 * config/mips/ecoff.h: Remove. and here...
9447 * config/mips/iris3.h: and here...
9448 * config/mips/sni-svr4.h: and here...
9449 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9450 Add assembler -mmdebug options for non-dwarf debugging.
9451 * config/mips/r3900.h: Remove debug info defines.
9452 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9453 * config/mips/isa3264.h: Ditto.
9454 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9456 * config/mips/t-elf: Ditto.
9457 * config/mips/t-ecoff: Ditto.
9458 * config/mips/t-r3900: Ditto.
9459 * config/mips/t-iris5-6: Ditto.
9460 * config/mips/t-isa3264: Ditto.
9461 * config/mips/t-linux: Remove.
9462 * config/mips/t-netbsd: Remove.
9463 * config/mips/t-mips: New file.
9464 * config/mips/t-gofast: Ditto.
9465 * config/mips/netbsd.h: Remove unnecessary undefines.
9466 * config/mips/linux.h: Remove #include of mips.h.
9467 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9468 for ecoff. Add gofast configure option for mips.
9470 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9472 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9473 linker scripts use STARTUP directives consistently.
9474 * configure: Regenerate.
9475 * config.in: Regenerate.
9476 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9477 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9478 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9479 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9480 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9483 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9485 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9487 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9489 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9491 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9493 * config/rs6000/rs6000.md: Move altivec patterns from here...
9495 * config/rs6000/altivec.md: ...to here.
9497 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9499 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9501 2002-07-29 Richard Henderson <rth@redhat.com>
9503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9504 set_mem_attributes and add BITPOS argument. Subtract it from
9505 OFFSET when same is adjusted.
9506 (set_mem_attributes): New wrapper function.
9507 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9508 remove offset adjustment hack.
9509 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9511 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9513 * Makefile.in (C_OBJS): Include c-pretty-print.o
9514 (c-pretty-print.o): Add depency rule.
9515 * pretty-print.h: Add more macros.
9516 * c-pretty-print.c: New file.
9517 * c-pretty-print.h: Likewise.
9519 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9521 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9522 constants to __ev64_s32__.
9523 (__internal_ev_mwhgsmian): Same.
9524 (__internal_ev_mwhgsmfan): Same.
9525 (__internal_ev_mwhgssfan): Same.
9526 (__internal_ev_mwhgumiaa): Same.
9527 (__internal_ev_mwhgsmiaa): Same.
9528 (__internal_ev_mwhgsmfaa): Same.
9529 (__internal_ev_mwhgssfaa): Same.
9531 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9533 * varasm.c (assemble_variable): Narrow test for uninitialized
9534 without BSS target support.
9536 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9538 * profile.c: Add file comment describing the overall algorithm and
9540 (struct edge_info): Add comments.
9541 (struct bb_info): Add comments.
9542 * basic-block.h (EDGE_*): Add comments.
9543 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9545 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9547 * config/xtensa/elf.h, config/xtensa/linux.h
9548 (TARGET_OS_CPP_BUILTINS): Define.
9549 (CPP_PREDEFINES): Remove.
9550 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9553 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9555 * gensupport.c: Include hashtab.h.
9556 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9557 maybe_eval_c_test): New routines and data structures to
9558 support insn elision.
9559 (init_md_reader): Read and initialize the condition_table.
9560 (read_md_rtx): Discard insn patterns whose C test is provably
9562 * gensupport.h: Declare new functions and data structures.
9564 * genconditions.c, dummy-conditions.c: New files.
9565 * Makefile.in: Build genconditions; run it to construct
9566 insn-conditions.c; build that and link it into most gen*
9568 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9569 (GEN): Delete, unused.
9570 (STAGESTUFF): Update.
9572 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9573 CODE_FOR_nothing for all elided patterns.
9574 (main): Tweaked to support this.
9575 * genflags.c (gen_proto): Emit a static inline generator
9576 function here for all elided patterns, which simply returns
9578 (gen_insn): Do not define HAVE_xxx for elided patterns.
9579 (main): Tweaked to support this. No need to forward-declare
9581 * genrecog.c: Do not bother emitting the C test if it's known
9582 to be true at compile time.
9584 2002-07-29 Mike Stump <mrs@apple.com>
9586 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9587 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9589 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9591 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9592 remove clobber of LR.
9593 (sibcall_insn, sibcall_value_insn): Update accordingly.
9594 (sibcall_epilogue): Remove debugging comment from assembler stream.
9596 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9598 * pretty-print.h: Define more macros.
9599 * diagnostic.h (output_formatted_integer): Moved from...
9600 * diagnostic.c: ... here.
9602 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9604 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9606 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9608 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9609 arguments. Always use ".-symbol" as expression argument.
9610 * doc/tm.texi: Update to match. Document requirement for
9611 ".size symbol, .-symbol" to be acceptable to assembler.
9613 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9614 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9615 config/i386/freebsd-aout.h, config/i386/sco5.h,
9616 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9617 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9619 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9621 * Makefile.in (gengtype-lex.c): Fix error in last change.
9623 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9626 * Makefile.in (vmsdbgout.o): Depend on function.h.
9628 * vmsdbgout.c: Include function.h.
9630 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9632 * prefix.c (update_path): Don't strip single `.' path components
9633 unless stripping a later `..' component. Exit loop as soon as
9634 a valid path is found.
9636 2002-07-27 Roger Sayle <roger@eyesopen.com>
9638 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9639 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9640 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9641 floating point unordered comparisons (e.g. __builtin_isgreater)
9642 as const, and leave the remaining GCC_BUILTINs unchanged.
9644 * c-decl.c (builtin_function): No need to explicitly mark
9645 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9647 2002-07-27 Roger Sayle <roger@eyesopen.com>
9649 * Makefile.in: rtlanal.o now depends upon real.h.
9651 * flags.h [flag_signaling_nans]: New flag.
9652 [HONOR_SNANS]: New macro.
9654 * toplev.c [flag_signaling_nans]: Initialize to false.
9655 (f_options): Add processing for "-fsignaling-nans".
9656 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9657 (process_options): flag_signaling_nans implies flag_trapping_math.
9659 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9660 when -fsignaling-nans. First step to implementing WG14's N965.
9662 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9663 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9664 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9666 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9667 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9669 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9670 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9671 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9672 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9673 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9675 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9677 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9679 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9680 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9683 2002-07-27 Roger Sayle <roger@eyesopen.com>
9685 * doc/invoke.texi: Document that both -fno-builtin-foo and
9686 -fno-builtin are supported by the g++ front-end.
9688 2002-07-27 Stan Shebs <shebs@apple.com>
9690 * configure.in: Rename config_gtfiles to target_gtfiles.
9691 * configure: Regenerate.
9692 * doc/gty.texi: Update reference.
9693 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9694 instead of appending to it.
9696 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9698 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9699 vectors are split into two registers.
9700 (function_arg): Same.
9702 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9704 * pa.md (extv): Check predicates before emitting extv_32.
9706 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9708 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9709 (rs6000_traceback): New var.
9710 (rs6000_override_options): Set rs6000_traceback.
9711 (rs6000_output_function_epilogue): Implement traceback options.
9712 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9713 (rs6000_traceback_name): Declare.
9715 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9716 label reference when NO_PROFILE_COUNTERS.
9718 2002-07-26 Jason Merrill <jason@redhat.com>
9720 * function.c (assign_parms): Handle frontend-directed pass by
9721 invisible reference.
9723 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9725 * doc/cppopts.texi: Update.
9727 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9729 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9730 warnings on assertions.
9732 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9734 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9735 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9737 * c-parse.in (rid_to_yy): Similarly.
9739 2002-07-26 Jason Merrill <jason@redhat.com>
9741 * c-dump.c: Resurrect.
9742 * tree-dump.c: Move C-specific stuff to c-dump.c.
9743 * c-common.h: Declare c_dump_tree.
9744 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9745 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9746 (c-dump.o): New rule.
9748 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9750 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9751 PowerPC64. Replace "T" and "S" constraints with "n" when the
9752 predicate will do. Formatting fixes.
9753 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9754 as for extzvsi_internal1.
9756 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9758 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9759 DERIV_END_LABEL_FMT): Remove.
9760 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9762 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9764 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9767 2002-07-25 Stan Shebs <shebs@apple.com>
9769 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9771 (output_compiler_stub): Remove unused locals.
9772 (output_call): Always initialize line number.
9774 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9776 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9777 * sh.md (truncdiqi2, movqi_media): Likewise.
9779 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9781 * gcse.c (obstack_chunk_alloc): Remove.
9782 (gcse_alloc): Fix to count allocated bytes.
9783 * collect2.c (SYMBOL__MAIN): Remove.
9785 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9787 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9788 HAVE_TARGET_EXECUTABLE_SUFFIX.
9790 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9792 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9793 SIZE, EXPR and OFFSET.
9795 2002-07-25 Richard Henderson <rth@redhat.com>
9797 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9798 in ARRAY_REF of DECL_P case.
9800 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9802 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9803 description. Document -mips32, -mips64, and the associated -march
9804 values. Describe the "mipsN" arguments to -march. Say that the
9805 -mipsN options are equivalent to -march. Reword the description
9806 of default type sizes.
9807 * toplev.h (target_flags_explicit): Declare.
9808 * toplev.c (target_flags_explicit): New var.
9809 (set_target_switch): Update target_flags_explicit.
9810 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9811 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9812 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9813 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9814 * config/mips/mips.h (mips_cpu_info): New struct.
9815 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9816 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9817 (MIPS_CPP_SET_PROCESSOR): New macro.
9818 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9819 Define _MIPS_ARCH and _MIPS_TUNE.
9820 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9821 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9822 MIPS_ISA_DEFAULT were already defined.
9823 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9824 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9825 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9826 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9827 (ABI_GAS_ASM_SPEC): Remove.
9828 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9829 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9830 Invoke %(asm_abi_default_spec) if no ABI was specified.
9831 (CC1_SPEC): Remove ISA -> register-size rules.
9832 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9833 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9834 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9835 (mips_cpu_info_table): New array.
9836 (mips_set_architecture, mips_set_tune): New fns.
9837 (override_options): Rework to make -mipsN equivalent to -march.
9838 Detect more erroneous cases, including those removed from CC1_SPEC.
9839 Don't change the ABI based on architecture, or vice versa.
9840 Unify logic with GAS.
9841 (mips_asm_file_start): Get architecture name from mips_arch_info.
9842 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9843 (mips_parse_cpu): Take the name of the option as argument. Handle
9844 'from-abi'. Raise an error if the option is wrong.
9845 (mips_cpu_info_from_isa): New fn.
9847 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9849 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9850 (tablejump_mips162): Likewise.
9852 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9854 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9857 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9859 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9861 * c-common.h (c_sizeof): Adjust definition.
9862 (c_alignof): Likewise.
9863 * c-tree.h (c_sizeof_nowarn): Now macro.
9864 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9866 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9868 * c-decl.c (c_decode_option): No need to handle switches
9871 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9873 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9874 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9875 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9876 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9878 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9879 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9880 config/cris/aout.h, config/i386/freebsd-aout.h,
9881 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9882 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9883 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9884 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9885 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9886 config/xtensa/elf.h, config/xtensa/linux.h:
9888 Where possible, remove redundant definitions of SIZE_ASM_OP,
9889 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9891 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9893 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9894 TARGET_ISEL, and TARGET_FPRS.
9896 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9897 -mabi=spe, -mabi=no-spe, and -misel=.
9899 * config/rs6000/rs6000-protos.h: Add output_isel.
9900 Move vrsave_operation prototype here.
9902 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9906 (abssi2_nopower): Disallow when TARGET_ISEL.
9908 (negsf2): Change to expand and rename old pattern to *negsf2.
9909 (abssf2): Change to expand and rename old pattern to *abssf2.
9911 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9914 Change patterns that check for TARGET_HARD_FLOAT or
9915 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9917 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9918 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9919 (rs6000_override_options): Add 8540 case to
9920 processor_target_table.
9921 Set rs6000_isel for the 8540.
9922 Call rs6000_parse_isel_option.
9923 (enable_mask_for_builtins): New.
9924 (rs6000_parse_isel_option): New.
9925 (rs6000_parse_abi_options): Add spe and no-spe.
9926 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9927 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9928 for TARGET_HARD_FLOAT.
9929 Add case for SPE_VECTOR_MODE.
9930 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9931 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9933 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9934 (rs6000_emit_move): Check for TARGET_FPRS.
9935 Add cases for SPE vector modes.
9936 (function_arg_boundary): Return 64 for SPE vector modes.
9937 (function_arg_advance): Check for TARGET_FPRS and
9939 (function_arg): Same.
9940 (setup_incoming_varargs): Check for TARGET_FPRS.
9941 (rs6000_va_arg): Same.
9942 (struct builtin_description): Un-constify mask field. Move up in
9944 (bdesc_2arg): Un-constify and add SPE builtins.
9946 (bdesc_spe_predicates): New.
9947 (bdesc_spe_evsel): New.
9948 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9949 (rs6000_expand_binop_builtin): Same.
9950 (bdesc_2arg_spe): New.
9951 (spe_expand_builtin): New.
9952 (spe_expand_predicate_builtin): New.
9953 (spe_expand_evsel_builtin): New.
9954 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9955 (rs6000_init_builtins): Initialize SPE builtins. Call
9956 rs6000_common_init_builtins.
9957 (altivec_init_builtins): Move all non-altivec builtin code to...
9958 (rs6000_common_init_builtins): ...here. New function.
9959 (branch_positive_comparison_operator): Allow NE code for SPE.
9960 (ccr_bit): Return correct ccr bit for SPE fp.
9961 (print_operand): Emit crnor in 'D' case for SPE.
9963 Add SPE code for 'y' case.
9964 (rs6000_generate_compare): Generate rtl for SPE fp.
9965 (output_cbranch): Handle SPE hard floats.
9966 (rs6000_emit_cmove): Handle isel.
9967 (rs6000_emit_int_cmove): New.
9969 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9971 (debug_stack_info): Add SPE info.
9972 (gen_frame_mem_offset): New.
9973 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9974 Change mode of frame pointer, when saving it, to Pmode.
9975 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9976 Misc cleanups and use gen_frame_mem_offset when appropriate.
9978 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9979 (TARGET_SPE_ABI): New.
9983 (FIXED_SCRATCH): New.
9984 (RTX_COSTS): Add PROCESSOR_PPC8540.
9985 (ASM_CPU_SPEC): Add case for 8540.
9986 (TARGET_OPTIONS): Add isel= case.
9987 (rs6000_spe_abi): New.
9990 (rs6000_isel_string): New.
9991 (UNITS_PER_SPE_WORD): New.
9992 (LOCAL_ALIGNMENT): Adjust for SPE.
9993 (HARD_REGNO_MODE_OK): Same.
9994 (DATA_ALIGNMENT): Same.
9995 (MEMBER_TYPE_FORCES_BLK): New.
9996 (FIRST_PSEUDO_REGISTER): Set to 113.
9997 (FIXED_REGISTERS): Add SPE registers.
9999 (REG_CLASS_NAMES): Same.
10000 (REG_CLASS_CONTENTS): Same.
10001 (REGNO_REG_CLASS): Same.
10002 (REGISTER_NAMES): Same.
10003 (DEBUG_REGISTER_NAMES): Same.
10004 (ADDITIONAL_REGISTER_NAMES): Same.
10005 (CALL_USED_REGISTERS): Same.
10006 (CALL_REALLY_USED_REGISTERS): Same.
10007 (SPE_ACC_REGNO): New.
10008 (SPEFSCR_REGNO): New.
10009 (SPE_SIMD_REGNO_P): New.
10010 (HARD_REGNO_NREGS): Adjust for SPE.
10011 (VECTOR_MODE_SUPPORTED_P): Same.
10012 (REGNO_REG_CLASS): Same.
10013 (FUNCTION_VALUE): Same.
10014 (LIBCALL_VALUE): Same.
10015 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
10016 (SPE_VECTOR_MODE): New.
10017 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
10018 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
10019 (rs6000_stack): Add spe_gp_size, spe_padding_size,
10020 spe_gp_save_offset.
10021 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
10022 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
10023 (SPE_CONST_OFFSET_OK): New.
10024 (rs6000_builtins): Add SPE builtins.
10026 * testsuite/gcc.dg/ppc-spe.c: New.
10028 * config/rs6000/eabispe.h: New.
10030 * config/rs6000/spe.h: New.
10032 * config/rs600/spe.md: New.
10034 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10035 __SIMD__ for TARGET_SPE.
10037 * config.gcc: Add powerpc-*-eabispe* case.
10038 Add spe.h to user headers for powerpc.
10040 2002-07-24 Chris Demetriou <cgd@broadcom.com>
10042 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
10043 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10044 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
10046 2002-07-24 Richard Henderson <rth@redhat.com>
10048 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
10049 form when not optimizing.
10051 2002-07-24 David Mosberger <davidm@hpl.hp.com>
10053 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
10054 thread_pointer_rtx as unchanging.
10056 2002-07-24 Michael Matz <matz@suse.de>
10058 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
10059 (free_reg): Use it.
10061 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
10063 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
10065 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
10066 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
10068 2002-07-24 Chris Demetriou <cgd@broadcom.com>
10070 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
10071 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10072 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
10074 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10076 * toplev.c (rest_of_compilation): Dump loops before clobbering
10079 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
10081 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
10083 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
10085 PR optimization/7291
10086 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
10089 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
10091 * pretty-print.h: Add macros from cp/error.c
10093 2002-07-24 Alan Modra <amodra@bigpond.net.au>
10095 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
10096 (mask64_2_operand): Declare.
10097 (build_mask64_2_operands): Declare.
10098 (and64_2_operand): Declare.
10099 (extract_MB): Declare.
10100 (extract_ME): Declare.
10101 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
10103 (mask_operand_wrap): New insn predicate.
10104 (mask64_2_operand): Likewise.
10105 (and64_2_operand): Likewise.
10106 (build_mask64_2_operands): New function.
10107 (extract_MB): New function.
10108 (extract_ME): New function.
10109 (print_operand <case m,M>): Use extract_MB and extract_ME.
10110 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
10111 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
10112 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
10113 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
10114 * config/rs6000/rs6000.md (andsi3_internal3): New
10115 (andsi3_internal3+1): Enable split for powerpc64.
10116 (andsi3_internal3+2): New split.
10117 (andsi3_internal4): Renamed old andsi3_internal3.
10118 (andsi3_internal5): New.
10119 (andsi3_internal5+1): Enable split for powerpc64.
10120 (andsi3_internal5+2): New split.
10121 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
10122 (anddi3): Handle 't' constraint.
10123 (anddi3+1): New split.
10124 (anddi3_internal2): Handle 't' constraint.
10125 (anddi3_internal2+1): New split.
10126 (anddi3_internal3): Handle 't' constraint.
10127 (anddi3_internal3+1): New split.
10129 2002-07-24 Alan Modra <amodra@bigpond.net.au>
10131 * config/rs6000/rs6000.md: Remove scratch reg on insns using
10132 addze and similar (plus (comparison r1 r2) r3) insns. Add
10133 missing scratch reg in one case. Formatting fixes.
10135 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
10137 * cppexp.c (parse_defined): Mark macro used.
10138 * cpphash.h (struct cpp_macro): New member "used".
10139 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
10140 (struct cpp_reader): New member.
10141 * cppinit.c (cpp_finish_options): Set first_unused_line.
10142 (cpp_finish): Warn of unused macros if requested.
10143 (OPT_TABLE): New switches.
10144 (cpp_handle_option): Handle them.
10145 * cpplib.c (do_undef): Warn if macro unused.
10146 (do_ifdef, do_ifndef): Mark macro used.
10147 * cpplib.h (struct cpp_options): New member.
10148 * cppmacro.c (_cpp_warn_if_unused_macro): New.
10149 (enter_macro_context): Mark macro used.
10150 (_cpp_create_definition): Mark macro unused; warn if unused
10152 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
10154 * doc/cppopts.texi: Update.
10156 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10158 * dwarf2out.c (SECTION_ASM_OP,
10159 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10160 * system.h (SECTION_ASM_OP): Poison.
10161 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
10162 * config/alpha/alpha-interix.h, config/mips/linux.h
10163 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10164 * config/mmix/mmix-protos.h, config/mmix/mmix.c
10165 (mmix_asm_output_define_label_difference_symbol): Remove.
10166 * config/mmix/mmix.h
10167 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10168 * doc/tm.texi: Remove documentation.
10170 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10172 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
10173 (constrain_operands): Likewise.
10174 * regclass.c (record_reg_classes): Likewise.
10175 * reload.c (find_reloads): Likewise.
10176 * doc/md.texi: Likewise.
10178 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
10179 * simplify-rtx.c (simplify_subreg): When converting to a non-int
10180 mode, try to convert to an integer mode of matching size first.
10182 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
10183 from individual subregs, check that each subreg has been generated
10186 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10188 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
10189 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
10190 FOR_EACH_BB_IN_SBITMAP): Remove.
10191 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
10192 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
10193 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
10194 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
10195 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
10196 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
10198 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10200 * pretty-print.h: New file.
10202 2002-07-23 Paul Koning <pkoning@equallogic.com>
10204 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10205 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10206 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10207 (TARGET_G_FLOAT): Default to 0 if not defined.
10208 (ieeetoe): New, common routine to convert target format floats
10210 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10212 (e113toe): Change to use ieeetoe.
10214 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10216 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10218 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10219 (e64toe): Remove special cases for DEC and IBM. Remove support for
10220 ARM_EXTENDED_IEEE_FORMAT.
10221 (e24toe): Remove special cases for DEC.
10222 (significand_size): Simplify. Indent.
10223 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10224 (etoieee, toieee): New.
10225 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10226 etoieee and toieee for IEEE arithmetic.
10228 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10230 * doc/extend.texi: Say ISO C90, not ISO C89.
10231 * doc/invoke.texi: Likewise.
10232 * doc/standards.texi: Likewise.
10234 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10236 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10237 Fix permutation of conversion and plus/mult.
10238 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10239 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10240 (expand_builtin_strncpy) Ditto.
10241 (expand_builtin_memset) Ditto.
10243 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10246 * c-common.c (c_sizeof_or_alignof_type): New function.
10247 (c_alignof): Remove definition.
10248 * c-common.h (c_sizeof, c_alignof): Define as macros.
10249 (c_sizeof_or_alignof_type): Declare.
10250 (my_friendly_assert): Moved from cp/cp-tree.h
10251 * c-typeck.c (c_sizeof): Remove definition.
10253 2002-07-23 Jan Hubicka <jh@suse.cz>
10255 * gcse.c (try_replace_reg): Use num_changes_pending.
10256 * recog.c (num_changes_pending): New function.
10257 (validate_replace_src): Use validate_repalce_src_group.
10258 (validate_replace_src_group): New.
10259 * recog.h (validate_repalce_src_group): New.
10260 (num_changes_pending): Likewise.
10262 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10264 * calls.c (emit_library_call_value_1): If
10265 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10266 libcall, const call nor pure call.
10268 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10270 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10272 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10274 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10276 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10278 * config/i386/i386.c (AT_BP): Remove.
10280 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10282 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10283 Default definition.
10284 * gcse.c: Don't define obstack_chunk_free.
10285 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10286 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10287 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10288 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10289 Don't define obstack macros.
10291 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10294 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10295 ASM_OPERANDS instructions.
10297 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10300 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10301 constant addresses only on 68HC12.
10303 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10305 * cppfiles.c (stack_include_file): Correct test of whether
10306 a dependency should be output.
10308 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10310 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10312 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10314 * arm.md (movqi): If optimizing and we can create pseudos, use
10315 a ZERO_EXTEND to load from memory, then copy the result into the
10317 (movhi): Likewise, but only for ARMv4.
10319 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10321 * ssa-ccp.c (PHI_PARMS): Remove.
10323 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10325 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10326 on big-endian targets.
10328 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10330 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10331 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10332 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10333 New formatting macros.
10335 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10337 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10339 * rtlanal.c (subreg_regno_offset): Return correct offset for
10340 big endian paradoxical subregs.
10342 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10343 if we got the wrong mode.
10345 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10346 * genrecog.c (write_switch, write_cond): Use it.
10347 * genemit.c (gen_exp): Likewise.
10349 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10351 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10353 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10355 * c-decl.c (build_compound_literal): Defer compound literal decls
10356 until until file end to emit them only if they are actually used.
10358 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10360 * ra-build.c (check_conflict_numbers): Hide unused function.
10361 (livethrough_conflicts_bb): Avoid automatic aggregate
10363 (parts_to_webs_1): Avoid `U' integer constant modifier.
10364 (conflicts_between_webs): Wrap a variable in the macro controlling
10366 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10367 (dump_igraph, dump_graph_cost): Avoid string concatenation
10368 (dump_static_insn_cost): Avoid automatic aggregate
10370 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10372 (dump_cost): Avoid string concatenation
10374 2002-07-21 Richard Henderson <rth@redhat.com>
10376 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10377 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10379 2002-07-21 Richard Henderson <rth@redhat.com>
10381 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10382 that are not unrolled completely.
10384 2002-07-21 Richard Henderson <rth@redhat.com>
10386 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10387 * loop.c (strength_reduce): Update.
10388 * toplev.c (rest_of_compilation): Do unrolling in the first
10389 loop pass, not the second.
10391 2002-07-21 Richard Henderson <rth@redhat.com>
10393 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10394 when flag_argument_noalias == 2.
10395 * alias.c (nonoverlapping_memrefs_p): Handle that.
10396 * print-rtl.c (print_mem_expr): Likewise.
10398 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10400 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10401 instead of __negdi2 directly.
10403 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10405 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10406 * function.c (SYMBOL__MAIN): Remove definition.
10407 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10408 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10409 * profile.c (GCOV_INDEX_TO_BB): Remove.
10410 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10411 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10413 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10415 * c-lex.c (GET_ENVIRONMENT): Remove.
10416 * collect2.c (GET_ENV_PATH_LIST): Remove.
10417 (prefix_from_env): Use GET_ENVIRONMENT.
10418 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10419 (init_standard_includes): Use GET_ENVIRONMENT.
10420 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10421 * gcc.c (GET_ENV_PATH_LIST): Remove.
10422 (make_relative_prefix, process_command): Update.
10423 * protoize.c (GET_ENV_PATH_LIST): Remove.
10424 (do_processing): Update.
10426 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10428 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10429 (grokdeclarator): Likewise.
10430 * c-format.c (C_STD_NAME): Likewise.
10431 * c-lex.c (interpret_integer): Likewise.
10432 * c-typeck.c (build_array_ref): Likewise.
10433 * cpplex.c (_cpp_lex_direct): Likewise.
10434 * toplev.c (documented_lang_options): Likewise.
10436 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10438 * c-format.c (T99_I, T99_UI): Remove.
10440 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10442 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10444 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10446 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10449 2002-07-21 Andreas Jaeger <aj@suse.de>
10451 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10453 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10455 Improvements for the ifcvt pass from Michael Meissner, with patches
10456 by Richard Sandiford <rsandifo@redhat.com>
10457 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10458 * ifcvt.c (cond_exec_changed_p): New static variable.
10459 (last_active_insn): New function, renamed from last_active_insn_p
10460 and changed to return the last active insn in a basic block. All
10462 (block_fallthru): New function.
10463 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10464 IFCVT_MODIFY_INSN. All callers updated.
10465 Return false if START or END are NULL.
10466 Handle case where we're processing an insn that is already
10469 (noce_process_if_block): CE_INFO argument rather than
10470 multiple args containing the involved basic blocks. All callers
10472 (process_if_block, merge_if_block, find_if_block,
10473 cond_exec_process_if_block): Likewise.
10475 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10477 Use new function last_active_insn to simplify some code.
10478 New code to handle multiple tests.
10479 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10480 cond_exec_changed_p to TRUE.
10482 (process_if_block): New code to handle multiple tests.
10483 (merge_if_block): Likewise.
10484 (find_if_header): New arg PASS. Changed to return the currently
10485 processed basic block or NULL instead of true/false. All callers
10487 Call IFCVT_INIT_EXTRA_FIELDS.
10488 (block_jumps_and_fallthru_p): New function.
10489 (find_if_block): Discover opportunities to convert multiple tests.
10490 Add additional debugging output.
10491 Update the ce_info structure before returning.
10493 (if_convert): Run multiple passes of if-conversion.
10494 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10495 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10496 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10499 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10501 * gcse.c: Include cselib.h
10502 (constptop_register): Break out from ...
10503 (cprop_insn): ... here; kill basic_block argument.
10504 (do_local_cprop, local_cprop_pass): New functions.
10505 (one_cprop_pass): Call local_cprop_pass.
10507 2002-07-20 Roger Sayle <roger@eyesopen.com>
10509 * simplify-rtx.c (simplify_relational_operation): Optimize
10510 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10512 2002-07-20 Michae Matz <matz@suse.de>
10514 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10516 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10518 * cppexp.c (struct op): Add token pointer.
10519 (check_promotion, CHECK_PROMOTION): New.
10521 (_cpp_parse_expr): Update, use token pointer of struct op.
10522 (reduce): Warn about change of sign owing to promotion.
10523 * cppinit.c (cpp_handle_option): New warning if -Wall.
10524 * cpplib.h (struct cpp_options): New member.
10526 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10528 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10529 fpu list. Separate Power4 compare and delayed_compare. Correct
10531 (fix_truncdfsi2_internal): Restore FPR preference.
10532 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10533 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10535 2002-07-19 Momchil Velikov <velco@fadata.bg>
10537 * reload1.c (reload_as_needed): Duplicate oldpat.
10539 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10541 PR optimization/7130
10542 * loop.h (struct loop_info): Add "preconditioned".
10543 * unroll.c (unroll_loop): Set it.
10544 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10546 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10548 * rtl.def (CODE_LABEL): Remove slot 8.
10549 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10550 (LABEL_ALTERNATE_NAME): Delete.
10551 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10552 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10554 * final.c (output_alternate_entry_point): New.
10555 (final_scan_insn): Use it instead of
10556 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10557 of a case label being an alternate entry point.
10559 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10560 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10561 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10563 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10565 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10566 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10567 * doc/tm.texi: Delete documentation of
10568 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10570 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10572 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10573 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10574 (LINK_SPEC): Define.
10575 (STARTFILE_SPEC): Define.
10576 (ENDFILE_SPEC): Define.
10578 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10579 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10581 * config/mips/iris6-o32-gas.h: New file.
10582 * config.gcc (mips-sgi-irix6*o32): Use it.
10584 * config/mips/t-iris5-gas: New file.
10585 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10587 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10589 * cppexp.c (ALWAYS_EVAL): Remove.
10590 (optab, reduce): Always evaluate.
10591 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10592 only if not skipping evaluation.
10594 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10596 * config/avr/avr.c (debug_hard_reg_set): Remove.
10598 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10600 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10602 2002-07-19 Richard Henderson <rth@redhat.com>
10604 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10606 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10608 * prefix.c (update_path): Don't zap single `.' path components
10609 unless followed by another `.' and fix typo last patch.
10611 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10613 * cppexp.c (cpp_num_mul): Remove unused parameter.
10614 (UNARY, BINARY, OTHER, binary_handler): Remove.
10615 (ALWAYS_EVAL): New.
10617 (reduce): Refactor to a large switch, don't use a function
10620 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10622 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10624 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10626 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10627 (sh_expand_binop_v2sf): Likewise.
10628 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10629 (int_gpr_dest, trunc_hi_operand): New functions.
10630 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10632 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10633 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10634 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10635 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10636 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10637 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10638 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10639 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10640 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10641 (movsf_ie+1): Likewise.
10642 (loaddi_trunc): Use int_gpr_dest predicate.
10643 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10644 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10645 (casesi_worker_0+[12], casesi_worker): Likewise.
10646 (shcompact_preserve_incoming_args): Likewise.
10647 (mov_nop): Use any_register_operand predicate.
10648 (mperm_w0): Use trunc_hi_operand predicate.
10650 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10652 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10653 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10656 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10658 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10660 2002-07-18 Richard Henderson <rth@redhat.com>
10662 PR optimization/7147
10663 * ifcvt.c (noce_get_condition): Make certain that the condition
10666 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10668 * sh.c (barrier_align, push): Shut up compiler warnings.
10669 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10670 (reg_no_subreg_operand): Delete.
10672 2002-07-17 Bo Thorsen <bo@suse.de>
10674 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10675 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10676 (STARTFILE_SPEC): Remove hardcoded library paths.
10677 (ENDFILE_SPEC): Likewise.
10679 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10681 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10683 * gcse.c (try_replace_reg): Do not return false positives.
10685 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10687 * prefix.c: (update_path): Strip ".." components when prior dir
10688 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10690 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10691 (ASM_OUTPUT_REG_POP): Likewise.
10693 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10695 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10696 adjustments to first_reg for profiling case.
10697 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10698 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10699 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10700 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10701 (ASM_OUTPUT_REG_POP): Define.
10702 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10703 (ASM_OUTPUT_REG_POP): Undef.
10705 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10707 * cpplib.c (do_sccs): Handle #sccs on all systems.
10708 * system.h (SCCS_DIRECTIVE): Poison.
10709 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10710 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10711 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10712 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10713 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10714 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10715 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10716 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10717 Remove all references to SCCS_DIRECTIVE.
10718 * doc/cpp.texi, doc/tm.texi: Update.
10720 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10722 * regrename.c (maybe_mode_change): New function.
10723 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10725 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10727 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10728 suppress addition when either ct or cf are zero.
10730 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10731 Glen Nakamura <glen@imodulo.com>
10733 PR optimization/6713
10734 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10735 sets a non-replaceable giv after issuing the new one.
10737 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10739 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10740 eval_token): Clarify and correct use of "bool" variables.
10741 * cpplib.h (struct cpp_options): Similarly.
10742 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10743 * cpptrad.c (recursive_macro): Similarly.
10745 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10747 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10750 * sh.md (cmpgtudi_media): Remove spurious @.
10752 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10753 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10755 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10756 * sh-protos.h (sh_initialize_trampoline): Declare.
10757 * sh.c (sh_initialize_trampoline): New function.
10758 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10759 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10760 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10761 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10762 * sh.md (initialize_trampoline, double_shori): New patterns.
10763 (initialize_trampoline_compact): Likewise.
10764 (shmedia32_initialize_trampoline_big): Remove.
10765 (shmedia32_initialize_trampoline_little): Likewise.
10767 * sh-protos.h (binary_float_operator): Remove declaration.
10768 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10769 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10770 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10771 (sh_expand_binop_v2sf): Likewise.
10772 (zero_vec_operand): Delete.
10773 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10774 all non-shared ones.
10775 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10776 Enable nsb and byterev.
10777 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10778 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10780 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10781 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10782 immediate operands.
10783 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10785 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10786 lowpart fp regs - only for big endian for now.
10787 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10788 when FPU is in use.
10789 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10790 (LOAD_EXTEND_OP): NIL for SImode.
10791 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10792 general and fp registers is 4.
10793 PREDICATE_CODES: Amend binary_float_operator entry.
10794 Remove zero_vec_operand. Add unary_float_operator.
10795 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10797 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10798 (truncdiqi2): Do sign extension.
10799 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10800 (movdf_media, movsf_media): Likewise.
10801 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10802 Collapse to one define_insn_and_split. Allow immediate sources.
10803 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10804 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10805 (movv4sf): Allow immediate sources.
10806 (movsf_media_nofpu+1): Don't split moves to FP registers.
10807 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10808 (movv8qi_i+3): Check against CONST0_RTX.
10809 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10810 for input and output operands. Fix argument 3 to gen_mextr_rl.
10811 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10812 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10813 (mshf0_w, fipr, ftrv): Likewise.
10814 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10816 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10818 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10819 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10820 * arm.c: Similarly.
10822 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10824 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10825 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10826 (TARGET_SWITCHES): Remove debugh.
10827 (ISA_HAS_TRUNC_W): New macro.
10828 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10829 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10830 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10831 any SImode move_operand.
10832 (se_nonimmediate_operand): Remove.
10833 (mips_sign_extend): New.
10834 (mips_move_2words): Use it for sign-extended source operands.
10835 (override_options): Allow integers to be put into single FPRs.
10836 (mips_secondary_reload_class): Handle integers in float registers.
10837 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10838 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10839 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10840 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10841 (fix_truncdfdi2): Provide only a single alternative, in which the
10842 integer is in a float register. Depend on TARGET_FLOAT64 rather
10844 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10845 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10846 (movdi_internal2): Don't allow the source operand to be sign-extended.
10847 Add alternatives for float registers.
10848 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10849 allows sign-extension.
10850 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10851 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10852 float registers. Remove TARGET_DEBUG_H_MODE test.
10853 (movhi_internal1): Rename to movhi_internal. Don't check
10854 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10855 (movqi_internal1): Rename to movqi_internal and remove
10856 TARGET_DEBUG_H_MODE dependency.
10857 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10859 2002-07-16 Jim Wilson <wilson@redhat.com>
10861 * toplev.c (lang_dependent_init): Create function context for
10864 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10866 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10867 --gc-sections if -r.
10868 * config/cris/cris.h: Ditto.
10870 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10872 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10873 the comparison directly gives a mask suppress addition when cf is
10874 zero by complementing the mask.
10876 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10878 * Makefile.in: Delete references to enquire.
10879 * enquire.c: Move to contrib.
10881 2002-07-16 Stan Shebs <shebs@apple.com>
10883 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10884 config/rs6000/darwin.h.
10885 (ASM_OUTPUT_SKIP): Ditto.
10886 (TEXT_SECTION_ASM_OP): Ditto.
10887 (DATA_SECTION_ASM_OP): Ditto.
10888 (ASM_APP_ON): Define.
10889 (ASM_APP_OFF): Define.
10890 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10891 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10893 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10894 (machopic_function_base_name): Declare result to be const.
10895 (machopic_non_lazy_ptr_name): Ditto.
10896 (machopic_stub_name): Ditto.
10897 * config/darwin-protos.h: Ditto for the prototypes.
10899 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10901 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10903 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10905 * i386.md (prefetch): Fix for 64bit mode.
10906 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10908 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10910 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10911 * i386.c (x86_machine_dependent_reorg): New function.
10912 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10914 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10916 * builtins.c (std_expand_builtin_va_start): Remove unused
10918 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10919 std_expand_builtin_va_start with just two arguments.
10920 * expr.h: Update prototypes.
10922 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10923 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10924 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10925 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10926 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10927 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10928 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10929 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10930 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10931 argument from all implementations of EXPAND_BUILTIN_VA_START
10932 and all uses of std_expand_builtin_va_start.
10934 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10936 * regrename.c (copy_value): Don't record high part copies.
10938 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10940 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10941 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10942 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10944 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10946 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10948 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10949 into addsi3 using register class "x" and "y".
10951 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10952 "earlyclobber" constraint modifier for some alternative.
10954 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10955 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10957 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10959 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10960 (TARGET_SWITCHES): Add -mieee-compare option.
10961 (OVERRIDE_OPTIONS): 32332 is a subset of
10962 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10963 (TARGET_SWITCHES): Fix description of bit-field option.
10964 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10965 -mieee-compare option. Remove 32332 flag.
10967 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10969 * explow.c (convert_memory_address): Remove special handling
10970 when POINTERS_EXTEND_UNSIGNED < 0.
10971 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10972 (movedi_symbolic): Fix typo.
10973 (load_fptr): Remove mode restriction so it works for SI and DI.
10974 (load_fptr_internal1): Ditto.
10975 (load_gprel): Ditto.
10976 (load_symptr_internal1): Ditto.
10978 * config/ia64.c (call_operand): Modify mode check.
10979 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10980 (ia64_expand_move): Ditto.
10981 (ia64_assemble_integer): Handle SImode function pointers.
10982 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10983 (ia64_expand_op_and_fetch): Ditto.
10984 (ia64_expand_compare_and_swap): Ditto.
10985 (ia64_expand_lock_test_and_set): Ditto.
10986 (ia64_expand_lock_release): Ditto.
10988 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10990 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10992 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10993 Richard Earnshaw <rearnsha@arm.com>
10995 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10996 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10998 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
11000 * arm.md (stack_tie): New insn. Use an idiom that the alias code
11001 understands to be a memory clobber.
11002 * arm.c (arm_expand_prologue): Use it.
11004 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
11006 * ra-rewrite.c: #include reload.h, insn-config.h
11007 * ra-build.c: #include reload.h
11008 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
11009 depend on reload.h, insn-config.h.
11011 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11013 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
11014 the same size as a word.
11016 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
11017 BYTES_BIG_ENDIAN into account.
11019 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11021 * i386.md (prefetch): Fix for 64bit mode.
11022 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
11024 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
11026 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
11028 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
11030 2002-07-15 Zack Weinberg <zack@codesourcery.com>
11032 * ginclude/varargs.h: Replace with stub which issues #error.
11033 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
11034 __builtin_va_start.
11036 * builtins.def (BUILT_IN_VARARGS_START): Delete.
11037 (BUILT_IN_VA_START): New.
11038 * builtins.c (expand_builtin_va_start): Eliminate first
11039 argument and code to implement pre-ISO varargs.
11040 (std_expand_builtin_va_start): Ignore first argument; it is
11042 (expand_builtin): Handle BUILT_IN_VA_START and
11043 BUILT_IN_STDARG_START identically. Delete
11044 BUILT_IN_VARARGS_START case.
11046 * function.c (assign_parms): Delete hide_last_arg and all
11048 (mark_varargs): Delete function.
11049 * function.h (struct function): Delete 'varargs' bit.
11050 (current_function_varargs): Delete macro.
11051 * tree.h: Don't declare mark_varargs.
11053 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
11054 (c_expand_body): Don't call mark_varargs.
11055 * c-objc-common.c: Handle BUILT_IN_VA_START and
11056 BUILT_IN_STDARG_START identically. Delete
11057 BUILT_IN_VARARGS_START case.
11058 * c-tree.h: Don't declare c_mark_varargs.
11059 * c-parse.in: Remove grammar rules for '&...' (which has been
11060 commented out since before 2.7.2) and for '...' in K+R
11061 argument declarations.
11063 * builtins.c, function.c, integrate.c, sibcall.c,
11064 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
11065 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
11066 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
11067 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
11068 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11069 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
11070 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
11071 config/stormy16/stormy16.c: Delete all references to
11072 current_function_varargs, and code predicated on that flag.
11074 * config/alpha/alpha.c (alpha_va_start),
11075 config/arc/arc.c (arc_va_start),
11076 config/i386/i386.c (ix86_va_start),
11077 config/mips/mips.c (mips_va_start),
11078 config/mn10300/mn10300.c (mn10300_va_start),
11079 config/rs6000/rs6000.c (rs6000_va_start),
11080 config/s390/s390.c (s390_va_start),
11081 config/sh/sh.c (sh_va_start),
11082 Ignore first argument; it is always 1.
11084 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
11085 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
11086 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
11087 Delete m68hc11_va_start.
11088 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
11089 No need to define EXPAND_BUILTIN_VA_START.
11091 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
11092 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
11094 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
11096 PR optimization/7153
11097 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
11098 dies in more than one insn.
11100 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
11102 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11104 2002-07-15 Michael Matz <matz@suse.de>,
11105 Daniel Berlin <dberlin@dberlin.org>,
11106 Denis Chertykov <denisc@overta.ru>
11108 Add a new register allocator.
11112 * ra-build.c: New file.
11113 * ra-colorize.c: New file.
11114 * ra-debug.c: New file.
11115 * ra-rewrite.c: New file.
11117 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
11118 (ra-rewrite.o): New .o files for libbackend.a.
11119 (GTFILES): Add basic-block.h.
11121 * toplev.c (flag_new_regalloc): New.
11122 (f_options): New option "new-ra".
11123 (rest_of_compilation): Call initialize_uninitialized_subregs()
11124 only for the old allocator. If flag_new_regalloc is set, call
11125 new allocator, instead of local_alloc(), global_alloc() and
11128 * doc/invoke.texi: Document -fnew-ra.
11129 * basic-block.h (FOR_ALL_BB): New.
11130 * config/rs6000/rs6000.c (print_operand): Write small constants
11133 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
11134 (df_reg_table_realloc): Make size at least as large as max_reg_num().
11135 (df_insn_table_realloc): Size argument now is absolute, not relative.
11136 Changed all callers.
11138 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
11139 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
11141 2002-06-20 Michael Matz <matz@suse.de>
11143 * df.h (struct ref.id): Make unsigned.
11144 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
11146 2002-06-13 Michael Matz <matz@suse.de>
11148 * df.h (DF_REF_MODE_CHANGE): New flag.
11149 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
11150 involving subregs with invalid mode changes, when
11151 CLASS_CANNOT_CHANGE_MODE is defined.
11153 2002-05-07 Michael Matz <matz@suse.de>
11155 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
11157 2002-05-03 Michael Matz <matz@suse.de>
11159 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
11161 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
11163 * regclass.c (regclass): Work with all regs which have sets or
11165 (reg_scan_mark_refs): Count regs inside (clobber ...).
11167 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
11169 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
11170 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
11172 (df_bb_refs_update): Don't clear insns_modified here, ...
11173 (df_analyse): ... but here.
11175 * sbitmap.c (dump_sbitmap_file): New.
11176 (debug_sbitmap): Use it.
11178 * sbitmap.h (dump_sbitmap_file): Add prototype.
11180 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
11182 * df.c (df_insn_modify): Grow the UID table if necessary, rather
11183 than assume all emits go through df_insns_modify.
11185 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11187 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
11188 increase REG_N_REFS (like flow does), so that regclass doesn't
11189 think a reg is useless, and thus, not calculate a class, when it
11190 really should have.
11192 2001-01-28 Daniel Berlin <dberlin@redhat.com>
11194 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
11197 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11200 * config/i386/i386.c (const_int_1_31_operand): New.
11201 * config/i386/i386.h (PREDICATE_CODES): Add it.
11202 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11203 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11204 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11206 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11209 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11210 (floatunssidf2): Likewise.
11211 (floatsidf_ppc64): New insn_and_split.
11212 (floatunssidf_ppc64): Likewise.
11214 2002-07-14 Andreas Jaeger <aj@suse.de>
11216 * config.gcc (sh64): Remove unused
11217 target_requires_64bit_host_wide_int.
11219 2002-07-12 Roger Sayle <roger@eyesopen.com>
11221 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11222 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11223 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11224 whether clear_by_pieces should be used to clear storage.
11225 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11227 * doc/tm.texi: Document these two new target macros.
11229 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11231 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11232 the scratch register.
11233 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11234 of it, forbid reload to use it.
11236 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11238 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11239 usage on 64-bit hosts, return value was truncated to 32 bits.
11241 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11243 * simplify-rtx.c (simplify_subreg): Handle floating point
11244 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11245 the element mode is requested, compute a subreg with an
11246 integer mode of the same size as the element mode first.
11248 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11250 * combine.c (try_combine): When converting a paradoxical subreg
11251 to an extension, take LOAD_EXTEND_OP into account.
11253 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11255 * config.gcc (mips-sgi-irix6*o32): New configuration.
11257 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11259 * configure: Regenerate.
11261 * config/mips/iris6-o32-as.h: New file.
11262 * config/mips/iris6-o32.h: New file.
11264 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11265 (NM_FLAGS): Define.
11266 (HAVE_AS_SHF_MERGE): Undefine.
11268 * config/mips/t-iris5-as: New file.
11269 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11271 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11272 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11273 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11274 dp-bit.c, fp-bit.c): Move ...
11275 * config/mips/t-iris5-6: ... here.
11276 New file, shared by IRIX 5 and IRIX 6.
11277 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11278 mips-sgi-irix5*): Use it.
11280 * config/mips/iris6.h: Remove duplicate comment.
11282 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11283 !TARGET_IRIX6]: Define.
11284 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11286 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11288 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11290 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11291 and delete code to force constant to register.
11292 * pa-protos.h (adddi3_operand): Add prototype.
11293 * pa.c (adddi3_operand): New function.
11295 2002-07-11 Roger Sayle <roger@eyesopen.com>
11297 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11298 non-ANSI builtin functions.
11300 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11302 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11303 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11304 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11305 (gen_const_vector_0): Use it.
11307 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11309 * pa.md (adddi3): For 32-bit targets, force constants to a register
11310 if they don't fit in an 11-bit immediate. Change insn predicate to
11311 arith11_operand. Remove comment.
11312 * pa.c (cint_ok_for_move): Fix comment.
11313 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11316 2002-07-11 Tim Josling <tej@melbpc.org.au>
11318 Remove front end hard coding from gengtype.c.
11321 (STAGESTUFF): add gtyp-gen.h
11322 (GTFILES): Remove front end specific files.
11323 (GTFILES_FILES_LANGS): New, from configure..
11324 (GTFILES_FILES_FILES): Likewise.
11325 (GTFILES_LANG_DIR_NAMES): Likewise.
11326 (GTFILES_SRCDIR): Likewise.
11327 (gtyp-gen.h): Build from configure information.
11328 (s-gtype): Remove command line parameters from gengtype.
11329 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11330 (mostlyclean): Delete files generated by and for gengtype.
11332 * c-config-lang.in: New file.
11334 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11336 (all_gtfiles_files_files): New. Accumulate language for each file
11338 (gtfiles): Pick up value for C.
11339 (srcdir): AC-SUBST this variable.
11340 (all_gtfiles_files_langs): AC-SUBST this variable.
11341 (all_gtfiles_files_files): AC-SUBST this variable.
11343 * configure: Regenerate.
11345 * gengtype-lex.l (parse_file): Make parameter const.
11347 * gengtype.c (toplevel): include gtyp-gen.h.
11348 (BASE_FILE_<language> unnamed enum): Delete.
11349 (lang_names): Delete (replaced by gtyp-gen.h)
11350 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11352 (NUM_GT_FILES): New.
11353 (NUM_LANG_FILES): New.
11355 (NUM_BASE_FILES): Change calculation.
11356 (open_base_files): Change prototype to avoid warning.
11357 (startswith): Delete.
11358 (get_file_basename): Iterate through generated language list not
11360 (get_base_file_bitmap): Use generated list of files and languages.
11361 (close_output_files): Add prototype to rmove warning.
11362 (main): Iterate through list of generated files from gtyp-gen.h
11363 rather than command line paramaters. Ignore duplicated file
11366 * gengtype.h (parse_file): Amend prototype for const parameter.
11368 * doc/sourcebuild.texi: Document gtfiles variable.
11370 * doc/gty.texi: Document changes to gtfiles variable for front
11373 * objc/config-lang.in (gtfiles): Add files needed for objc front
11376 2002-07-10 Roger Sayle <roger@eyesopen.com>
11379 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11380 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11382 2002-07-10 Roger Sayle <roger@eyesopen.com>
11383 Zack Weinberg <zack@codesourcery.com>
11385 * builtins.def: Make the argument types of abort and exit
11386 independent of the front-end.
11388 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11390 * config/rs6000/linux64.h (ASM_SPEC): Define.
11392 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11394 * config/rs6000/rs6000.c (emit_frame_save): New.
11395 (rs6000_frame_related): Replace reg2 before reg.
11396 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11397 and eh_return registers.
11399 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11401 Revert all patches for optimization of Complex .op. Real.
11402 * complex_part_zero_p: Remove
11403 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11405 * expand_cmplxdiv_wide: Ditto.
11406 * expand_binop: Ditto.
11408 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11410 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11411 negative also on 64-bit hosts.
11413 Default to -fno-reorder-blocks when optimizing for size.
11414 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11415 * config/avr/avr.c (avr_optimization_options): New function.
11416 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11418 Optimize returning from simple functions.
11419 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11420 * config/avr/avr.c (avr_simple_epilogue): New function.
11421 * config/avr/avr.md (return): New insn.
11423 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11425 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11426 HAS_INIT_SECTION to protection.
11428 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11430 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11433 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11435 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11436 Supply non-VOID mode to simplify_gen_subreg.
11438 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11440 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11442 2002-07-10 Jeffrey A Law <law@redhat.com>
11444 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11447 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11450 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11452 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11453 Get mode from dest.
11454 If simplify_gen_subreg fails, try next equivalent.
11456 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11458 * diagnostic.h: #include location.h
11459 (location_t): Move definition to..
11460 * location.h: ... here. New file.
11461 * tree.h: #include location.h
11462 (DECL_SOURCE_LOCATION): New macro.
11463 (DECL_SOURCE_FILE): Use.
11464 (DECL_SOURCE_LINE): Likewise.
11465 (struct tree_decl): REplace filename and linenum with locus.
11466 * Makefile.in (TREE_H): add location.h
11467 (diagnostic.o): Depends on gt-location.h
11468 (gt-location.h): Depends on s-gtype
11470 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11472 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11473 TARGET_OS_CPP_BUILTINS.
11474 * config/rs6000/aix31.h: Likewise.
11475 * config/rs6000/aix41.h: Likewise.
11476 * config/rs6000/aix43.h: Likewise.
11477 * config/rs6000/aix51.h: Likewise.
11478 * config/rs6000/beos.h: Likewise.
11479 * config/rs6000/darwin.h: Likewise.
11480 * config/rs6000/eabi.h: Likewise.
11481 * config/rs6000/eabisim.h: Likewise.
11482 * config/rs6000/linux.h: Likewise.
11483 * config/rs6000/linux64.h: Likewise.
11484 * config/rs6000/lynx.h: Likewise.
11485 * config/rs6000/mach.h: Likewise.
11486 * config/rs6000/rtems.h: Likewise.
11487 * config/rs6000/sysv4.h: Likewise.
11488 * config/rs6000/vxppc.h: Likewise.
11490 2002-07-09 Devang Patel <dpatel@apple.com>
11491 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11492 Do not allow ObjC objects as a parameter type for Objective-C methods.
11493 My previous patch restricted 'struct' also.
11495 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11497 * cpperror.c (cpp_error): Default to directive_line within
11499 * cppexp.c (cpp_interpret_integer): Only use traditional
11500 number semantics in directives.
11501 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11502 (do_include_common): Similarly.
11503 * cpptrad.c (scan_out_logical_line): Implement accurate
11504 quoting of <> in #include.
11505 * doc/cpp.texi: Update.
11507 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11508 J"orn Rennecke <joern.rennecke@superh.com>
11510 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11511 * sh.md (attribute issues): Replace with:
11512 (attribute pipe_model). All users changed.
11513 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11515 (function units sh5issue, sh5fds): New.
11516 (attribute is_mac_media): New.
11517 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11518 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11519 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11520 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11521 (call_media, call_value_media, sibcall_media): Likewise.
11522 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11523 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11524 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11525 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11526 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11527 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11528 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11529 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11530 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11531 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11532 (truncdfsf2_media): Likewise.
11533 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11534 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11536 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11538 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11539 * sh.c (general_extend_operand, inqhi_operand): New functions.
11540 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11541 alternatives using 'N' modifier. Add type.
11542 (adddi3z_media): Likewise. Enable generator function generation.
11543 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11544 exact predicates / constraints. Add type.
11545 (subsi3): Allow 0 for SHMEDIA.
11546 (udivsi3_i4_media): Use match_operand for input values
11547 rather than hard registers.
11548 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11549 unnecessarily through hard registers. Keep copies of pseudo
11550 registers outside of the libcall sequence.
11551 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11552 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11553 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11554 (extendhidi2, extendqidi2): Likewise.
11555 (andsi3_compact): Name.
11556 (andcdi3): Enable generator function generation.
11557 (zero_extendhisi2, zero_extendqisi2): Rename to
11558 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11559 (extendhisi2, extendqisi2): Rename to
11560 (extendhisi2_compact, extendqisi2_compact).
11561 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11562 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11563 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11564 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11565 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11566 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11567 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11568 (shmedia32_initialize_trampoline_big): Likewise.
11569 (shmedia32_initialize_trampoline_little): Likewise.
11570 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11571 (negdi2): Remove spurious T clobber.
11572 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11573 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11574 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11575 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11576 (ic_invalidate_line_media): Write back data cache before invalidating
11577 instruction cache. Add type.
11578 (movsf_media): Sign-extend when the destination is a general
11579 purpose register. Add type.
11580 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11581 (casesi_worker_0+1): Only increment ref count for proper label.
11582 (casesi_worker_0+2): Likewise.
11584 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11586 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11588 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11590 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11591 from Pmode to ptr_mode.
11592 (get_exception_pointer): Ditto.
11593 (connect_post_landing_pads): Ditto.
11594 (dw2_build_landing_pads): Ditto.
11596 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11597 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11598 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11599 (handle_pragma_redefine_extname): Change to use new function.
11601 2002-07-08 Roger Sayle <roger@eyesopen.com>
11603 * combine.c (combine_simplify_rtx): Add an explicit cast
11604 to avoid signed/unsigned comparison warning.
11605 (simplify_if_then_else): Likewise.
11606 (extended_count): Likewise.
11607 (simplify_shift_const): Likewise.
11608 (simplify_comparison): Likewise.
11610 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11612 * config/mips/mips.md: Add imadd type. Update scheduler description
11613 to use imadd as well as imul.
11614 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11615 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11616 (*mul_sub_si): Likewise for first alternative. Change second
11617 alternative from imul to multi.
11619 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11621 * c-common.c (c_common_post_options): Update prototype;
11622 don't init backends if preprocessing only.
11623 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11624 * langhooks.h (struct lang_hooks): Update post_options to
11626 * toplev.c (parse_options_and_default_flags, do_compile,
11627 lang_independent_init): Update prototypes. Allow the
11628 front end to specify that there is no need to initialize
11630 (general_init): Move call to hex_init here...
11631 (toplev_main): ...from here. Pass flag for back end init
11634 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11636 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11637 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11638 greater_comparison_operator and less_comparison_operator.
11639 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11641 (equality_comparison_operator): New function.
11642 (greater_comparison_operator, less_comparison_operator): Likewise.
11643 * sh.md (beq_media_i): Disable generator function generation.
11644 Use match_operator to handle a whole class of comparisons. Add
11645 modifier in output template to provide branch prediction. Add type.
11646 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11647 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11648 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11649 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11651 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11653 Emit MMIX function prologue and epilogue as rtl.
11654 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11655 not unprototyped get_hard_reg_initial_val.
11656 ("call_value", "nonlocal_goto_receiver"): Ditto.
11657 ("return"): Make define_expand. Move real insn to...
11658 ("*expanded_return"): New pattern.
11659 ("prologue", "epilogue"): New define_expands.
11660 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11661 (struct machine_function): New member in_prologue.
11662 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11663 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11664 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11665 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11666 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11667 (LOCAL_REGNO): Define. Adjust comment.
11668 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11669 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11671 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11673 (mmix_target_asm_function_prologue): Make static. Just mark that
11674 the prologue is being emitted. Move guts to...
11675 (mmix_expand_prologue): New function. Adjust for emitting
11676 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11677 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11678 \n. Move guts to...
11679 (mmix_expand_epilogue): New function. Adjust for emitting
11680 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11681 (mmix_target_asm_function_end_prologue): Mark that the prologue
11683 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11684 (mmix_conditional_register_usage): Improve comments.
11685 (mmix_local_regno): New function.
11686 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11687 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11688 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11689 (mmix_get_hard_reg_initial_val): Ditto.
11691 2002-07-06 Andreas Jaeger <aj@suse.de>
11693 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11695 * gengtype.c (open_base_files): Likewise.
11696 (close_output_files): Likewise.
11697 * tracer.c (find_best_predecessor): Likewise.
11698 (find_best_successor): Likewise.
11699 (ignore_bb_p): Likewise.
11701 2002-07-05 Roger Sayle <roger@eyesopen.com>
11704 * builtin-attrs.def: Define new attribute lists for use in
11706 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11707 ATTRS argument, an enumerated value defined in builtin-attrs.def
11708 that represents the attribute list for the builtins. Modify
11709 all builtin functions to pass an appropriate attribute list.
11710 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11711 their required noreturn attributes.
11712 * tree.h (enum_builtin_function): Ignore the additional parameter
11714 * builtins.c (built_in_names): Likewise.
11715 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11716 argument with a tree representing the functions attribute list.
11717 Pass this "attrs" argument to builtin_function. No longer handle
11718 the noreturn_p processing manually.
11719 (built_in_attributes): Move the definitions from builtin-attrs.def
11720 before c_common_nodes_and_builtins.
11721 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11722 DEF_BUILTIN, passing it to both builtin_function and the changed
11723 builtin_function_2.
11725 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11726 __builtin__exit and __builtin__Exit.
11728 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11730 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11731 QI mode registers in soft registers.
11732 ("zero_extendqihi2"): Do not take into account soft registers
11733 for register allocation (use '*' constraint).
11735 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11737 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11739 ("*ashrsi3"): Likewise.
11740 ("*lshrsi3"): Likewise.
11742 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11744 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11747 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11749 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11750 address computation and memory moves.
11752 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11755 * dwarfout.c (output_reg_number): Fix warning message.
11756 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11759 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11761 * gcc/gcc.c (asm_debug): Move initialization ...
11762 (init_spec): ... here.
11764 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11766 * c-parse.in (extdef): Append ';'.
11767 (old_style_parm_decls): Append ';'.
11769 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11771 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11772 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11773 to gcc_cv_as_gstabs_flag.
11774 * configure: Rebuilt.
11776 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11778 * ggc.h (ggc_add_root): Document as obsolete.
11780 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11782 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11783 (mshflo_w): Likewise.
11785 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11787 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11788 vector mode subregs of constants to finding integer mode
11789 subregs of constants.
11790 * cse.c (cse_insn): Use simplify_gen_subreg.
11791 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11792 From a vector mode expression of different size than the
11795 2002-07-03 Eric Christopher <echristo@redhat.com>
11797 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11798 * config/mips/mips.h: Remove deprecated -m<processor> options
11799 and cc1_cpu_spec associated.
11800 (CONSTANT_ADDRESS_P): Fix last patch.
11801 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11802 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11805 2002-07-03 Stan Shebs <shebs@apple.com>
11807 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11808 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11809 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11811 2002-07-03 Roger Sayle <roger@eyesopen.com>
11813 * combine.c (struct_undo): Change types of recorded substitutions
11814 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11815 (do_SUBST_INT): Change types of the substitution from unsigned int
11816 to int, to avoid compilation warning from SUBST_INT's only caller.
11818 (make_extraction): Add cast to avoid compilation warning.
11819 (force_to_mode): Remove cast to avoid compilation warning.
11821 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11822 Jeff Law <law@redhat.com>
11824 * i386.md (length_immediate attribute): Fix typo.
11825 (length_address attribute): Likewise.
11826 (modrm attribute): Set it to 0 for immediate call instructions.
11827 (jcc_1 pattern): Set modrm attribute to 0.
11828 (jcc_2 pattern ): Likewise.
11829 (jump pattern): Likewise.
11830 (doloop_end_internal pattern): Explicitly set length.
11831 (leave pattern): Fix typo.
11832 (leave_rex64 pattern): Likewise.
11834 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11836 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11837 in FPR as preference.
11839 (floatdidf2, fix_truncdfdi2): Same.
11840 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11841 (floatditf2): Same.
11842 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11843 (ctrdi): Remove FPR alternative and splitter.
11845 2002-07-03 Will Cohen <wcohen@redhat.com>
11847 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11849 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11851 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11852 than UNITS_PER_WORD, unless this is little endian and the first unit
11853 in this word. Let extract_bit_field decide how to load an element.
11854 Force arguments to matching mode.
11855 (expand_vector_unop): Likewise.
11857 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11858 consist of word_mode elements.
11859 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11860 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11861 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11862 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11864 * optabs.c (expand_vector_binop): Try to perform operation in
11865 smaller vector modes with same inner size. Add handling of AND, IOR
11866 and XOR. Reject expansion to inner-mode sized scalars when using
11867 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11868 (expand_vector_unop): Try to perform operation in smaller vector
11869 modes with same inner size. Add handling of one's complement.
11870 When there is no vector negate operation, try a vector subtract
11871 operation. Use simplify_gen_subreg on constants.
11872 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11873 constants into smaller vectors with same inner mode, and to
11874 integer CONST_DOUBLEs.
11876 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11878 * c-parse.in (parsing_iso_function_signature): New variable.
11879 (extdef_1): New, copied from...
11880 (extdef): ... here. Reset parsing_iso_function_signature.
11881 (old_style_parm_decls): Reset parsing_iso_function_signature.
11882 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11883 Warn about ISO C style function definitions.
11884 (nested_function, notype_nested_function): Reset
11885 parsing_iso_function_signature.
11886 (parmlist_2): Set parsing_iso_function_signature.
11888 * doc/invoke.texi (-Wtraditional): Document new behavior.
11890 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11892 * config.gcc (mips*el-*-*): Use tm_defines to set
11893 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11894 * config/mips/little.h: Remove.
11896 2002-07-02 Devang Patel <dpatel@apple.com>
11898 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11899 object as parameter. Prevent something like 'NSObject' to be
11900 used as the type for a method argument.
11902 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11904 * cpptrad.c: Update comment.
11906 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11908 * doc/cpp.texi: Update for traditional preprocessing changes.
11909 * goc/cppopts.texi: Similarly.
11911 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11913 * c-parse.in (designator): Enable designated initializers if ObjC.
11914 (objcmessageexpr): Remove references to objc_receiver_context.
11915 * objc/objc-act.h (objc_receiver_context): Remove decl.
11916 * objc/objc-act.c (objc_receiver_context): Remove.
11917 (lookup_objc_ivar): Test objc_method_context instead of
11918 objc_receiver_context.
11920 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11922 * sh.c (print_operand, case 'N'): Allow zero vector.
11923 (arith_reg_or_0_operand): Likewise.
11924 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11925 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11926 IOR, XOR, PLUS and SET and take their respective constant
11927 ranges into account.
11928 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11929 * sh.md (subdi3, subdi3_media): Allow zero operand.
11930 (movv8qi_i+3): Only vector that is not split is the zero vector.
11931 Fix operand 3 to simplify_subreg.
11932 (movv2si_i): Split alternative 1.
11933 (mshfhi_l_di_rev+1): New splitter.
11935 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11937 PR preprocessor/7029
11938 * cppinit.c (cpp_handle_option): Suppress warnings with an
11939 implicit "-w" for "-M" and "-MM".
11940 * doc/cppopts.texi: Update.
11942 2002-07-01 Roger Sayle <roger@eyesopen.com>
11944 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11945 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11948 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11950 * README.Portability: Fix typos.
11952 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11955 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11956 of indirections for register inside sign-extended mem part.
11958 2002-07-01 Roger Sayle <roger@eyesopen.com>
11960 * tree.h: Modify builtin_function interface to take an extra
11961 argument ATTRS, which is a tree representing an attribute list.
11963 * c-decl.c (builtin_function): Accept additional parameter.
11964 * objc/objc-act.c (builtin_function): Likewise.
11965 * f/com.c (builtin_function): Likewise.
11966 * java/decl.c (builtin_function): Likewise.
11967 * ada/utils.c (builtin_function): Likewise.
11968 * cp/decl.c (builtin_function): Likewise.
11969 (builtin_function_1): Likewise.
11971 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11972 NULL_TREE argument to builtin_function. (builtin_function_2):
11974 * cp/call.c (build_java_interface_fn_ref): Likewise.
11975 * objc/objc-act.c (synth_module_prologue): Likewise.
11976 * java/decl.c (java_init_decl_processing): Likewise.
11977 * f/com.c (ffe_com_init_0): Likewise.
11979 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11980 NULL_TREE argument to builtin_function.
11981 * config/arm/arm.c (def_builtin): Likewise.
11982 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11983 * config/i386/i386.c (def_builtin): Likewise.
11984 * config/ia64/ia64.c (def_builtin): Likewise.
11985 * config/rs6000/rs6000.c (def_builtin): Likewise.
11987 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11989 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11990 * config/mips/t-isa3264: Likewise.
11991 * config/mmix/t-mmix: Likewise.
11993 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11995 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11997 2002-07-01 Roger Sayle <roger@eyesopen.com>
12000 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
12001 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
12002 B are truth values.
12004 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
12006 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
12008 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
12010 * README.Portability (Function prototypes): Give an example of
12011 declaring and defining a function with no arguments.
12013 * README.Portability (Function prototypes): Document new
12014 variable-argument function macros.
12016 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12018 * sh.c (langhooks.h): Include.
12019 (sh_init_builtins, sh_media_init_builtins): New functions.
12020 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
12021 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
12022 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
12023 (builtin_description): New struct tag.
12024 (signature_args, bdesc): New arrays.
12025 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
12026 (print_operand): Add 'N' modifier.
12027 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
12028 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
12029 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
12030 (CONST_COSTS): Add special case for SHmedia AND.
12031 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
12032 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
12033 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
12034 target_operand can also be const or unspec.
12035 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
12036 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
12037 (attribute type): Add new types.
12038 (anddi3): Add splitter.
12039 (movdi_const_16bit+1): Add code to handle vector constants and
12040 bitmasks efficiently.
12041 (shori_media): Have generator function made.
12042 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
12043 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
12044 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
12045 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
12046 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
12047 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
12048 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
12049 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
12050 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
12051 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
12052 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
12053 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
12054 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
12055 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
12056 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
12057 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
12058 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
12059 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
12060 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
12063 (fpu_switch+1, fpu_switch+2): Remove constraint.
12065 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
12067 * tree.c (build_function_type_list): Update function comment.
12068 Rename first argument to return_type.
12070 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
12072 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
12073 tradcif.y and related files.
12075 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
12077 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
12079 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12081 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
12083 See ChangeLog.7 for earlier changes.