1 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6 2002-12-12 Devang Patel <dpatel@apple.com>
8 * doc/invoke.texi: Document Darwin linker options, -bundle
9 -bind_at_load, -all_load and -arch_errors_fatal
11 2002-12-12 Jim Wilson <wilson@redhat.com>
13 * dbxout.c (dbxout_fptype_value): New.
14 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
16 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
18 * c-decl.c: Fix a comment typo.
20 * cfgcleanup.c: Likewise.
21 * cfglayout.c: Likewise.
23 * c-typeck.c: Likewise.
24 * dominance.c: Likewise.
25 * dwarf2asm.c: Likewise.
26 * dwarfout.c: Likewise.
31 * function.c: Likewise.
33 * genautomata.c: Likewise.
34 * integrate.c: Likewise.
38 * profile.c: Likewise.
40 * reload1.c: Likewise.
42 * sched-rgn.c: Likewise.
45 * vmsdbgout.c: Likewise.
47 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
49 * config/h8300/h8300.md: Add a new peephole2.
51 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/h8300.md (a peephole2): Accept a constant
54 that's accepted by CONST_OK_FOR_J.
56 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
59 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
60 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
61 (*addhi_h8300hs): Likewise.
63 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
65 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
66 (sh_register_move_cost): Add clause for SImode fp-fp moves.
67 Increase cost for moves involving multiple general purpose registers.
68 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
70 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
71 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
72 (enum reg_class reg_class_from_letter): No longer const.
73 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
74 REGCLASS_HAS_GENERAL_REG.
75 Handle SImode moves from/to fp registers.
76 ! TARGET_SHMEDIA && TARGET_FMOVD.
77 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
78 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
80 2002-12-12 Andreas Schwab <schwab@suse.de>
82 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
83 change and some warnings.
85 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
87 * doc/md.texi (pushm): Fix a typo.
89 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
91 * config/mips/mips.c (mips_output_conditional_branch): Support
92 PIC-safe out-of-range branch and branch-likely.
93 * config/mips/mips.md (attr length): PIC-safe out-of-range
95 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
96 unused code to support indirect jumps.
98 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
100 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
101 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
103 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
104 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
106 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
108 * doc/invoke.texi: Correct dump file names.
110 2002-12-09 Steve Ellcey <sje@cup.hp.com>
112 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
113 name to globalize_label or assemble_name.
115 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
117 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
118 if not TARGET_SHMEDIA.
120 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
122 * sh.h (REG_CLASS_HAS_FP_REG): New.
123 (REGISTER_MOVE_COST) Use it. Put body into a function and
125 * sh.c (sh_register_move_cost).
126 * sh-protos.h (sh_register_move_cost): Declare.
128 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
129 (sh_adjust_cost): Always return a value.
131 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
133 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
134 (REGISTER_MOVE_COST): Use it.
136 2002-12-11 Richard Henderson <rth@redhat.com>
138 * tree.h (MODULE_LOCAL_P): Kill.
139 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
141 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.md (two define_peephole2): New.
145 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
147 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
148 (CONST_OK_FOR_K): Likewise.
149 (CONST_OK_FOR_M): Likewise.
150 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
152 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
154 * c-common.c (builtin_define_type_max): Handle unsigned
157 2002-12-10 Janis Johnson <janis187@us.ibm.com>
160 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
162 2002-12-10 Devang Patel <dpatel@appple.com>
164 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
165 * doc/invoke.texi: Add new "Darwin Options" section.
167 2002-12-10 Jim Wilson <wilson@redhat.com>
169 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
172 2002-12-10 Andrew Haley <aph@redhat.com>
174 * cse.c (cse_insn): Don't cse past a basic block boundary.
176 2002-12-10 Jakub Jelinek <jakub@redhat.com>
178 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
180 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
181 * config/alpha/linux.h (LIB_SPEC): Likewise.
182 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
183 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
184 * config/sparc/linux.h (LIB_SPEC): Likewise.
185 * config/sparc/linux64.h (LIB_SPEC): Likewise.
187 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
189 * doc/invoke.texi: Document UltraSparc III option.
191 2002-12-09 Richard Henderson <rth@redhat.com>
193 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
194 __tune_pentium2__ and __tune_pentium3__ as necessary.
196 2002-12-09 Richard Henderson <rth@redhat.com>
198 * target.h (gcc_target): Add cannot_force_const_mem.
199 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
200 (TARGET_INITIALIZER): Add it.
201 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
202 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
203 * reload1.c (reload): Likewise.
204 * hooks.c (hook_bool_rtx_false): New.
205 * hooks.h: Declare it.
207 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
208 (TARGET_CANNOT_FORCE_CONST_MEM): New.
209 (ix86_expand_move): Remove de-const-pooling hack.
211 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
213 * toplev.c (dump_file): Fix order to match reality.
215 2002-12-08 Geoffrey Keating <geoffk@apple.com>
217 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
218 (store_multiple): Likewise.
220 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
222 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
223 function pointers in page 0.
225 2002-12-09 Steve Ellcey <sje@cup.hp.com>
227 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
229 (MEMBER_TYPE_FORCES_BLK): Move.
230 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
232 (ia64_function_value): Use PARALLEL to return aggregate values.
234 2002-12-09 Steve Ellcey <sje@cup.hp.com>
236 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
237 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
238 * calls.c (store_unaligned_arguments_into_pseudos) Remove
239 FUNCTION_ARG_REG_LITTLE_ENDIAN.
240 * stmt.c (expand_return): Ditto.
241 * expr.c (move_block_from_reg): Ditto.
242 (copy_blkmode_from_reg): Ditto.
243 * expmed.c (store_bit_field): Ditto.
245 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
247 * config.gcc: Added tic4x-* target as an alias to c4x-*
249 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
251 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
252 constructing insn directly.
254 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
256 * config/h8300/h8300.md (*iorhi_shift_8): New.
258 2002-12-06 Bernd Schmidt <bernds@redhat.com>
260 * doc/invoke.texi: Document FRV port options.
261 * doc/md.texi: Document FRV register classes.
263 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
265 * doc/install.texi (Configuration): Improve description of cases
266 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
268 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
270 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
272 (push): Generate push_fpscr.
273 (pop): Generate pop_fpscr.
274 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
275 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
277 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
279 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
280 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
282 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
284 * sh.md (movdi_i): Name. Remove inappropriate comment.
286 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
287 Merged from basic improvements branch (excerpt):
289 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
290 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
292 2002-12-06 Jakub Jelinek <jakub@redhat.com>
294 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
296 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
298 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
299 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
301 2002-12-05 Dale Johannesen <dalej@apple.com>
303 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
305 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
307 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
309 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
311 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
313 * config/rs6000/spe.h (__ev_mwlufi): Remove.
314 (__ev_mwlufia): Remove.
315 (__ev_mwlumfaaw): Remove.
316 (__ev_mwlusfaaw): Remove.
317 (__ev_mwlumfanw): Remove.
318 (__ev_mwlusfanw): Remove.
320 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
322 * config/h8300/h8300.md (*andorsi3_shift_8): New.
324 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
326 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
327 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
328 (get_shift_alg): Return optimal assembly instructions for the
329 shifts mentioned above.
331 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
333 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
334 implement ashiftrt:HI by 13 bits on H8S.
336 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
338 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
339 * pa.md (canonicalize_funcptr_for_compare): Output library call to
340 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
341 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
342 CTOR_LIST_BEGIN): New defines.
343 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
344 (fptr.c): Add make rules.
346 2002-12-04 Geoffrey Keating <geoffk@apple.com>
348 * combine.c (combine_simplify_rtx): Add new canonicalizations.
349 * doc/md.texi (Insn Canonicalizations): Document new
350 canonicalizations for multiply/add combinations.
351 * config/rs6000/rs6000.md: Add and modify floating add/multiply
352 patterns to ensure they're used whenever they can be.
354 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
356 * config/h8300/h8300.c: Update the comments related to shifts.
358 2002-12-04 Chris Demetriou <cgd@broadcom.com>
360 * config/mips/mips.md (get_fnaddr): Correct length attribute.
362 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
364 * config/h8300/h8300.md (*extzv_8_8): New.
365 (*extzv_8_16): Likewise.
367 2002-12-04 Jason Merrill <jason@redhat.com>
369 PR c++/8461, c++/8625
370 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
372 * tree-inline.c (initialize_inlined_parameters): Likewise.
374 * tree.c (variably_modified_type_p): Just return an error_mark_node.
376 2002-12-04 Chris Demetriou <cgd@broadcom.com>
378 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
379 macro instruction in a branch delay slot, to avoid assembler
382 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
385 * c-semantics (genrtl_scope_stmt): Do not output inlined
386 nested functions that contain no code.
388 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
390 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
391 to be forced into nonfallthru.
393 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
395 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
397 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
399 * config/rs6000/spe.md (*movv1di_const0): New pattern.
401 2002-12-03 Richard Henderson <rth@redhat.com>
403 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
405 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
407 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
408 Initialize tmp.using_obstack to 0.
410 2002-12-03 Andreas Schwab <schwab@suse.de>
412 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
413 (EH_RETURN_STACKADJ_RTX): Define.
414 (EH_RETURN_HANDLER_RTX): Define.
415 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
416 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
417 registers and don't save fixed registers.
418 (m68k_output_function_prologue): Use it.
419 (use_return_insn): Likewise.
420 (m68k_output_function_epilogue): Likewise.
422 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/h8300.c (single_one_operand): Fix a warning.
425 (single_zero_operand): Likewise.
427 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
429 * config/h8300/h8300.c (dosize): Replace argument op with
431 (h8300_output_function_prologue): Update the call to dosize.
432 (h8300_output_function_epilogue): Likewise.
434 2002-12-02 Bob Wilson <bob.wilson@acm.org>
436 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
438 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
440 * configure.in: Use "missing" script to generate warning if
441 flex or bison programs not found, instead of invoking "false".
442 * configure: Rebuilt.
444 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
446 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
448 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
450 * i386.c (ix86_expand_int_movcc): Avoid overflow.
452 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
454 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
457 (h8300_output_function_prologue): Likewise.
458 (h8300_output_function_epilogue): Likewise.
460 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
462 * expmed.c (store_bit_field): Use int_mode_for_mode to find
463 corresponding mode of non-integer mode, unless it is VOIDmode.
465 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
467 * config/h8300/h8300.md (stm_h8300s_2): New.
468 (stm_h8300s_3): Likewise.
469 (stm_h8300s_4): Likewise.
470 (five define_peephole2): Likewise.
472 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
474 * ra-build.c: Fix a comment typo.
476 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
478 * config/h8300/h8300.c (h8300_output_function_prologue):
480 (h8300_output_function_epilogue): Likewise.
482 2002-12-01 Zack Weinberg <zack@codesourcery.com>
484 * config/frv/xm-frv.h: Delete, unnecessary.
486 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
488 * config/h8300/h8300.md: Add comments for define_peephole2.
490 2002-12-01 Mark Mitchell <mark@codesourcery.com>
492 * builtin-types.def (BT_SIZE): Use size_type_node.
493 * builtins.c (fold_builtin): Make the builtin strlen returns a
494 size_t, not a sizetype.
495 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
497 (c_alignof_expr): Likewise.
498 (c_common_nodes_and_builtins): Likewise.
499 * c-common.h (CTI_C_SIZE_TYPE): Remove.
500 (c_size_type_node): Likewise.
501 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
502 * tree.h (TI_SIZE_TYPE): New enumeral.
503 (size_type_node): Likewise.
505 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
507 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
508 pseudo register number plus 1.
510 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
512 * cpplib.c (_cpp_test_assertion): Default *value to 0.
514 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
516 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
518 * config/s390/t-crtstuff: New target makefile fragment.
519 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
521 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
523 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
524 alternatives to correct the length when the memory operand is
525 either pre_dec or post_inc.
527 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
529 * config/h8300/h8300.md (an anonymous pattern): Give an
530 internal name *tst_extzv_bitqi_1_n.
531 Accept bit_operand instead of bit_memory_operand.
532 Do not accept bit tests with the MSB.
533 (*tst_extzv_memqi_1_n): New.
535 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
537 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
539 (h8300_tiny_constant_address_p): Likewise.
541 2002-11-28 Michael Matz <matz@suse.de>
543 * doc/passes.texi: Mention the other register allocator.
545 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.md (6 new peephole2 patterns): New.
549 2002-11-28 Jakub Jelinek <jakub@redhat.com>
551 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
552 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
553 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
555 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
557 * config/h8300/h8300.c (h8300_and_costs): New.
558 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
559 * config/h8300/h8300-protos.h: Add a prototype for
562 2002-11-27 Zack Weinberg <zack@codesourcery.com>
564 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
565 pointer argument in the prototypes of the following builtins
566 be (const TYPE *) rather than (TYPE *):
567 + __builtin_altivec_ld_internal_4sf
568 + __builtin_altivec_ld_internal_4si
569 + __builtin_altivec_ld_internal_8hi
570 + __builtin_altivec_ld_internal_16qi
571 + __builtin_altivec_lvsl
572 + __builtin_altivec_lvsr
573 + __builtin_altivec_lvebx
574 + __builtin_altivec_lvehx
575 + __builtin_altivec_lvewx
576 + __builtin_altivec_lvxl
577 + __builtin_altivec_lvx
578 + __builtin_altivec_dst
579 + __builtin_altivec_dstt
580 + __builtin_altivec_dstst
581 + __builtin_altivec_dststt
583 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585 * except.c (default_exception_section): Move variable into the
586 scope where it is used.
588 2002-11-27 Krister Walfridsson <cato@df.lth.se>
590 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
593 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
595 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
597 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
599 * config/h8300/h8300.c (h8300_shift_costs): New.
600 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
601 * config/h8300/h8300-protos.h: Add a prototype for
604 2002-11-27 Jim Wilson <wilson@redhat.com>
606 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
609 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
611 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
612 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
613 DLL_IMPORT_EXPORT_PREFIX, not '@'.
614 (i386_pe_dllimport_name_p): Likewise.
615 (i386_pe_mark_dllexport): Likewise.
616 (i386_pe_mark_dllimport): Likewise.
617 (i386_pe_encode_section_info): Likewise.
618 (i386_pe_strip_name_encoding): Likewise.
620 2002-11-27 Richard Henderson <rth@redhat.com>
622 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
623 (nm && NF == 3): Set sawsymbol true.
624 (END): Exit if no symbols seen.
625 (output): Fix map syntax error if no globals for the version.
627 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
629 * builtins.def (DEF_C99_BUILTIN): Fix.
631 2002-11-26 Andrew Haley <aph@redhat.com>
633 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
634 from_Unwind_Find_Enclosing_Function.
635 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
636 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
637 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
638 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
639 * unwind.h (_Unwind_FindEnclosingFunction): Add.
641 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
643 * config/s390/s390.c (390_output_constant_pool): Set alignment
644 before label in 64 bit mode, behind otherwise.
646 2002-11-26 Richard Henderson <rth@redhat.com>
648 * c-common.c (handle_visibility_attribute): Accept "default".
649 * tree.h (enum symbol_visibility): New.
650 (decl_visibility): Declare.
651 * target.h (gcc_target.visibility): Take visibility arg as integer.
652 * varasm.c (default_assemble_visibility): Likewise.
653 (decl_visibility): New.
654 (maybe_assemble_visibility): Use it.
655 * output.h (default_assemble_visibility): Update prototype.
656 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
657 visibility arg as integer.
658 * doc/extend.texi: Document default visibility.
660 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/h8300.c: Adjust spacing.
663 * config/h8300/h8300.h: Likewise.
665 2002-11-26 Richard Henderson <rth@redhat.com>
667 * hooks.c (hook_bool_void_false, hook_void_tree_int,
668 hook_void_FILEptr_constcharptr): Rename so that the return
670 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
671 hook_bool_tree_false): New.
673 * langhooks-def.h: Update for renames.
674 * target-def.h: Likewise.
675 * tree.c (default_comp_type_attributes,
676 default_set_default_type_attributes, default_insert_attributes,
677 default_function_attribute_inlinable_p,
678 default_ms_bitfield_layout_p): Remove.
681 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
683 * pa-protos.h (function_value): New prototype.
684 * pa.c (function_value): Use a PARALLEL to return small aggregates on
686 * pa.h (FUNCTION_VALUE): Use function_value.
687 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
688 call_value_internal_reg, sibcall_value_internal_symref,
689 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
692 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
694 * expr.c (gen_group_rtx, emit_group_move): New functions.
695 * expr.h (gen_group_rtx, emit_group_move): Prototype.
696 * function.c (expand_function_start): Use gen_group_rtx to create a
697 PARALLEL rtx to hold the return value when the real return rtx is a
699 (expand_function_end): Use emit_group_move to move the return value
700 from a PARALLEL to the real return registers.
701 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
704 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
706 * config/t-libc-ok: Fix typo.
708 2002-11-26 Jakub Jelinek <jakub@redhat.com>
710 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
712 * configure: Rebuilt.
714 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
716 * c-decl.c: (start_struct): Commonize flag setting.
718 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
720 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
721 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
722 RS6000_CPU_CPP_ENDIAN_BUILTINS.
723 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
725 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
727 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
729 * config/s390/s390.c (struct machine_function): Introduction of
730 struct machine_function.
731 (s390_output_symbolic_const): Use of cfun.
732 (s390_optimize_prolog): Likewise.
733 (s390_fixup_clobbered_return_reg): Likewise.
734 (s390_frame_info): Likewise.
735 (s390_emit_prologue, s390_emit_epilogue): Likewise.
736 (s390_init_machine_status): New function.
737 (override_options): call s390_init_machine_status.
738 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
741 2002-11-26 Jakub Jelinek <jakub@redhat.com>
743 * varasm.c (output_constant_pool): For pool constants in mergeable
744 section ensure each constant is padded to multiple of entity size.
746 2002-11-26 Jakub Jelinek <jakub@redhat.com>
748 * varasm.c (default_exception_section): Move to...
749 * except.c (default_exception_section): ... here. Make
750 .gcc_except_table read-only if it is not expected to have any
751 dynamic relocations and linker handles it.
752 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
753 if it is not expected to have any dynamic relocations and linker
755 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
756 when linking read-only and read-write sections together.
757 * configure, config.in: Rebuilt.
758 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
759 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
761 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
763 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
765 (__ev_create_ufix32_fs): Same.
766 (__ev_get_sfix32_fs_internal): New.
767 (__ev_get_sfix32_fs): Define to use function.
768 (__ev_get_ufix32_fs_internal): New.
769 (__ev_get_ufix32_fs): Define to use function.
770 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
771 (__ev_get_lower_ufix32_fs): Same.
772 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
773 (__ev_get_lower_sfix32_fs): Same.
774 (__ev_set_sfix32_fs_internal): New.
775 (__ev_set_ufix32_fs_internal): New.
776 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
777 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
778 (__ev_set_upper_sfix32_fs): Call function.
779 (__ev_set_lower_sfix32_fs): Same.
780 (__ev_set_upper_ufix32_fs): Same.
781 (__ev_set_lower_ufix32_fs): Same.
783 2002-11-25 Douglas B Rupp <rupp@gnat.com>
785 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
787 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
789 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
790 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
791 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
792 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
793 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
794 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
795 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
796 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
797 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
798 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
799 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
800 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
801 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
802 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
803 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
804 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
805 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
806 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
807 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
808 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
809 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
810 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
811 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
812 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
814 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
815 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
817 2002-11-25 Dave Pitts <dpitts@cozx.com>
819 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
821 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
823 * config/h8300/h8300.md (an anonymous pattern): New.
825 2002-11-25 Richard Henderson <rth@redhat.com>
827 * alias.c (find_base_value): Use new_reg_base_value if it's live.
828 (copying_arguments): Make boolean.
830 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
832 * gcc.c (static_spec_functions): Add if-exists-else spec
834 (if_exists_else_spec_function): New function.
835 * doc/invoke.texi: Document the if-exists-else spec function.
837 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
838 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
840 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
842 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
843 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
844 "${tmake_file} rs6000/t-netbsd".
845 * config/rs6000/netbsd.h: Rewrite.
846 * config/rs6000/t-netbsd: New file.
848 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
850 * config/h8300/h8300.md (an anonymous pattern): Relax the
851 condition for the pattern.
853 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
855 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
856 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
857 evmwlssfanw, evmwlsmfanw.
859 * config/rs6000/rs6000.c (bdesc_2arg): Same.
861 * config/rs6000/spe.md: Same for patterns.
863 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
866 * fold-const.c (extract_muldiv): Don't propagate division unless
867 both arguments are multiples of C.
869 2002-11-25 Andrew Haley <aph@redhat.com>
871 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
872 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
873 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
874 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
876 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
881 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
883 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
884 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
886 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
887 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
888 to "" for a.out configurations.
889 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
891 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
893 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
894 NETBSD_CPP_SPEC directly.
895 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
897 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
899 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
901 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
902 NETBSD_STARTFILE_SPEC.
903 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
904 (ENDFILE_SPEC): Likewise.
905 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
907 2002-11-24 Andreas Schwab <schwab@suse.de>
909 * Makefile.in (install-driver): Remove versioned link before
912 * config/m68k/m68k.c: Fix typo in last change defining
913 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
915 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
917 * config/h8300/h8300.c (print_operand): Update the use of
918 h8300_tiny_constant_address_p.
919 (h8300_adjust_insn_length): Likewise.
920 (h8300_tiny_constant_address_p): Check if the given rtx is a
921 variable declared with __attribute__ ((tiny_data)).
923 2002-11-22 Dale Johannesen <dalej@apple.com>
925 * toplev.c (rest_of_compilation): Fix comments.
927 2002-11-22 Geoffrey Keating <geoffk@apple.com>
929 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
930 allow mmap from /dev/zero. Don't make decisions for the host
931 based on presence or absence of /dev/zero on the build machine.
932 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
933 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
934 * configure: Regenerate.
936 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
938 * gcc.c (make_relative_prefix, split_directories)
939 (free_split_directories): Removed.
941 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
943 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
944 * configure: Regenerated.
946 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
948 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
949 length computation when xor.l is output.
951 2002-11-21 Jim Wilson <wilson@redhat.com>
953 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
956 2002-11-21 Bob Wilson <bob.wilson@acm.org>
958 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
959 * config/xtensa/xtensa.c (struct machine_function): Add
960 incoming_a7_copied flag.
961 (xtensa_copy_incoming_a7): Define.
962 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
963 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
965 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
967 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
968 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
969 x86_64_nonmemory_operand, x86_64_movabs_operand,
970 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
971 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
972 (local_symbolic_operand): Do not care the 64bit limits.
973 (x86_64_sign_extended_value): Remove allow_rip support.
974 (legitimate_pic_address_disp_p): Handle all cases allowed
976 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
977 (legitimize_pic_address): Reorganize.
978 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
980 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
982 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
983 * config/arm/netbsd-elf.h: New file.
985 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
987 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
988 subtarget_asm_float_spec.
989 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
991 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
993 2002-11-21 Nick Clifton <nickc@redhat.com>
995 * config/fr30/fr30.md (movsf_constant_store): Move code to
996 detect 0.0 into fr30.c.
997 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
999 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1000 function. Return true if the rtx is 0.0.
1002 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1004 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1005 if -mlittle-endian is specified.
1007 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1009 PR optimization/2903
1010 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1011 (anddi_notsesidi_di): Likewise.
1013 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/h8300/h8300.c (print_operand): Use
1016 h8300_eightbit_constant_address_p and
1017 h8300_tiny_constant_address_p.
1018 (h8300_adjust_insn_length): Likewise.
1019 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1020 (TINY_CONSTANT_ADDRESS_P): Likewise.
1021 (OK_FOR_U): Use eightbit_constant_address_p.
1023 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1025 * config/s390/libgcc-libc.ver: Add multilib support.
1026 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1027 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1028 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1029 EXTRA_MULTILIB_PARTS): Define.
1031 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1033 * arm.c (arm_get_frame_size): A leaf function does not need its
1034 stack padding to an aligned boundary if it has no frame.
1035 (thumb_get_frame_size): Likewise.
1037 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1039 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1040 to component type using GET_MODE_INNER.
1041 * expr.c (emit_move_insn_1): Ditto.
1042 * optabs.c (expand_binop): Ditto.
1043 (expand_unop): Ditto.
1044 (expand_complex_abs): Ditto.
1046 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1048 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1050 2002-11-20 DJ Delorie <dj@redhat.com>
1052 * config/stormy16/stormy16.c (s16builtins,
1053 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1054 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1056 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1058 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1059 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1060 (executing gencheck, genconfigs, genconditions, genflags,
1061 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1062 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1063 gengtype, genprotos): Prepend $(RUN_GEN).
1064 * configure.in: Move host compiler tests before --enable-checking
1066 (--enable-checking=valgrind): New.
1067 * config.in, configure: Regenerate.
1068 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1070 (read_include_file): When doing the mmap+1 trick,
1071 valgrind-annotate the byte after the mmap:ed area as readable.
1072 (purge_cache): Remove above annotation.
1073 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1074 VALGRIND_PATH -q to each command.
1076 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1078 (ggc_realloc): Update valgrind annotations.
1079 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1081 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1082 valgrind-annotate memory.
1084 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1086 * recog.c (constrain_operands): Prefer exact match over reloadable
1087 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1089 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1092 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1095 * c-decl.c (duplicate_decls): Outline the second definition
1096 of an extern inline function in all cases.
1098 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1100 * stor-layout.c (place_field): Update rli->offset as well as
1103 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1105 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1107 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1109 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1110 into a libcall block.
1111 (divsi3): Likewise divsi3_i4_media.
1113 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1115 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1116 out another register.
1118 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1120 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1121 (not just mask) are set in C.
1123 2002-11-19 Andreas Jaeger <aj@suse.de>
1125 * loop.c (record_giv): Initialize not_replaceable.
1126 (check_final_value): Likewise.
1128 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1133 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1135 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1136 only if -mh or -ms present.
1137 (h8300_eightbit_constant_address_p): Support the normal mode.
1138 (h8300_tiny_constant_address_p): Likewise.
1139 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1140 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1141 (Pmode): Evaluate to HImode for the normal mode.
1142 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1143 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1144 (ASM_WORD_OP): Evaluate to word for the normal mode.
1145 * config/h8300/h8300.md (tablejump_normal_mode): New.
1146 (indirect_jump_normal_mode): New.
1147 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1149 (MULTILIB_DIRNAMES): Create target dependent directory
1151 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1152 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1154 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1156 * i386.md (length_immediate): Do not refer to insn address.
1157 (jcc*, jmp patterns): Compute length explicitly.
1159 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1162 * optabs.c (expand_binop): Convert CONST_INTs in shift
1165 2002-11-19 Roger Sayle <roger@eyesopen.com>
1167 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1169 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1171 * config/h8300/h8300.md (an anonymous pattern): Relax the
1172 condition to accept the same operands and/or subregs.
1174 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1176 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1177 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1180 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.c (print_operand): Update the use of
1183 EIGHTBIT_CONSTANT_ADDRESS_P.
1184 (h8300_adjust_insn_length): Likewise.
1185 (h8300_eightbit_constant_address_p): Check if the given rtx is
1186 a variable with __attribute__((eightbit_data)).
1187 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1188 EIGHTBIT_CONSTANT_ADDRESS_P.
1190 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1192 * doc/contrib.texi (Contributors): Add self as second contact in
1193 addition to Jeff Law.
1195 2002-11-19 Andreas Jaeger <aj@suse.de>
1197 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1198 find_alloca_call to right place.
1200 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1202 * cppfiles.c: Fix formatting.
1204 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1206 * gcc.c (The Specs Language): Document spec functions.
1207 (static_spec_functions, lookup_spec_function)
1208 (eval_spec_function, handle_spec_function)
1209 (if_exists_spec_function, alloc_args): New.
1210 (execute): Abort if processing_spec_function is true.
1211 (do_spec_1): Hand off spec to handle_spec_function if %:
1212 is encountered. If processing_spec_function is true,
1213 end any pending argument when the end of the string is reached.
1214 (main): Use alloc_args to allocate the initial argument vector.
1215 * gcc.h (struct spec_function): New.
1216 (lang_specific_spec_functions): New extern.
1218 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1219 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1220 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1222 * doc/invoke.texi: Document spec functions.
1224 * cppspec.c (lang_specific_spec_functions): New.
1225 * gccspec.c: Likewise.
1227 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1229 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1230 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1231 (fixunstfsi_libfunc): Change.
1232 (fixunstfdi_libfunc): Change.
1233 (sdiv_optab): Don't zero out SImode handler.
1234 (udiv_optab): Don't zero out SImode handler.
1235 (smod_optab): Don't zero out SImode handler.
1236 (umod_optab): Don't zero out SImode handler.
1238 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1240 PR preprocessor/8524
1241 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1242 Add a new one in its place, which hopefully works.
1243 (skip_rest_of_line): Change test for bottom-of-context-stack.
1245 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1247 * i386.md (addqi_1_slp): Fix output template.
1248 (subqi_1_slp): Fix type.
1250 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1252 * calls.c (alloca_call_p): New global function.
1253 * tree.h (alloca_call_p): New.
1254 * tree-inline.c (inlinable_function_p): Do not inline when
1255 function calls alloca.
1256 (find_alloca_call, find_alloca_call_1): New functions.
1258 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1261 bst. Update the insn length.
1262 (*andorhi3): Likewise.
1263 (*andorsi3): Likewise.
1265 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1267 * config/sh/sh-protos.h (sh_mark_label): Declare.
1268 * config/sh/sh.c (sh_mark_label): New function, taken from
1269 movdi_const, but fixing the case when the address has an addend.
1270 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1272 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1274 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1275 (add_constant): Set it.
1276 (dump_table): Don't reorder a constant if part_of_sequence_p.
1277 (machine_dependent_reorg): Assume that float constants will
1278 stay in their original order if used as a sequence.
1280 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1282 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1285 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1287 * config/sh/sh.md (initialize_trampoline): Do not force the
1288 trampoline address into R0_REGS here.
1290 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1292 * df.c: Fix formatting.
1294 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1299 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1301 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1302 is not an arith_reg_operand.
1304 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1306 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1307 is smaller than representation.
1309 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1311 * builtins.c: Fix formatting.
1313 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
1317 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/h8300/h8300.md: Fix formatting.
1321 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/h8300/h8300.md: Replace spaces with tabs.
1324 * config/h8300/t-h8300: Remove a trailing empty line.
1326 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1328 * tlink.c: Fix formatting.
1330 2002-11-16 David Edelsohn <edelsohn@gnu.org>
1333 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
1334 * config/rs6000/rs6000.md (movti_string): Remove output modifier
1335 when scratch register never needed.
1336 (ldmsi[3-8]): New patterns.
1338 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1340 * hard-reg-set.h: Follow spelling conventions.
1342 * target.h: Likewise.
1344 2002-11-16 Jakub Jelinek <jakub@redhat.com>
1346 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
1348 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
1350 * optabs.c: Fix formatting.
1352 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
1354 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
1355 * i386.md (attribute type): Add type shift1 and rotate1.
1356 (*_slp): Rewrite to have just two operands to avoid reload problems.
1358 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/h8300/h8300.md (4 anonymous patterns): New.
1362 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1364 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
1365 * doc/invoke.texi: Correct description of what needs to be done to
1366 force collection at every ggc_collect call.
1368 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1370 * config/s390/s390.c (optimization_options): Set
1371 flag_asynchronous_unwind_tables to 1 by default.
1373 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
1375 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1377 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
1379 * i386-protos.h (x86_function_profiler): New function
1380 * i386.h (MCOUNT_NAME): New.
1381 (PROFILE_COUNT_REGISTER): New.
1382 (FUNCTION_PROFILER): Move offline to ...
1383 * i386.c (x86_function_profiler) ... here; fix 64bit support
1384 * beos-elf.h (FUNCTION_PROFILER): Kill.
1386 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
1388 (PROFILE_COUNT_REGISTER): New.
1389 * linux.h (FUNCTION_PROFILER): Kill.
1391 * x86-64.h (FUNCTION_PROFILER): Kill.
1393 * freebsd.h (FUNCTION_PROFILER): Kill.
1396 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1398 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
1399 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
1400 * config/arm/arm.c (arm_va_arg,
1401 arm_function_arg_pass_by_reference): New.
1402 * config/arm/arm-protos.h: Add prototypes.
1404 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1406 * gthr-single.h: Fix formatting.
1408 2002-11-14 Zack Weinberg <zack@codesourcery.com>
1410 * tree.c (tree_vec_elt_check_failed): New function.
1411 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
1412 (TREE_VEC_ELT): Use it.
1414 * tree-inline.c (optimize_inline_calls): Don't copy a
1417 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1419 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
1421 2002-11-14 Jakub Jelinek <jakub@redhat.com>
1423 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
1424 both operands contain local relocations.
1425 (categorize_decl_for_section): Don't use mergeable sections if
1426 initializer has any relocations.
1428 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
1430 * gthr-vxworks.h: Fix formatting.
1432 2002-11-13 Janis Johnson <janis187@us.ibm.com>
1434 * doc/install.texi (Testing): Document extra Java testing.
1435 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
1437 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1439 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
1440 beginning of the spec.
1441 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
1442 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
1443 regarding problems with global constructors when using GNU ld.
1445 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1447 * gthr-solaris.h: Fix formatting.
1449 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
1451 * gthr-posix.h: Fix formatting.
1453 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/h8300/h8300.md (*andorsi3): New.
1457 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1459 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
1461 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
1464 expressions appropriately.
1466 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1468 * gthr-win32.h: Fix formatting.
1470 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.c (single_one_operand): Correctly compute
1473 mask when mode is SImode.
1474 (single_zero_operand): Likewise.
1475 * config/h8300/h8300.md (two new anonymous insns): New.
1477 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1479 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
1480 to that entire project.
1482 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1484 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
1487 2002-11-11 Zack Weinberg <zack@codesourcery.com>
1489 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
1490 * doc/invoke.texi: Document them.
1492 * ggc-page.c: Include params.h. Remove definitions of
1493 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
1494 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
1495 (init_gcc): Don't set G.allocated_last_gc here.
1496 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
1497 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
1499 * ggc-simple.c: Similarly.
1500 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
1503 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
1505 * gthr-dce.h: Fix formatting.
1507 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1510 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
1511 mode of DECL_RTL case.
1513 2002-11-11 Janis Johnson <janis187@us.ibm.com>
1515 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
1517 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
1519 * i386.c (construct_container): Fix handling of SSE_CLASS.
1521 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
1523 * config/m68k/t-crtstuff (crti.o): Use this...
1524 ($(T)crti.o): ... instead.
1525 (crtn.o): Use this...
1526 ($(T)crtn.o): ... instead.
1528 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
1532 if there is something new to be simplified.
1534 2002-11-10 H.J. Lu <hjl@gnu.org>
1536 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
1537 * expr.c (PUSH_ARGS_REVERSED): Likewise.
1539 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
1541 2002-11-10 Zack Weinberg <zack@codesourcery.com>
1543 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
1544 * config/rs6000/linux.h, config/rs6000/linux64.h,
1545 config/rs6000/windiss.h: ... not here.
1547 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
1549 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
1550 __ABICALLS__ if TARGET_ABICALLS.
1552 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
1554 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
1556 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
1558 * c-decl.c (grokdeclarator): Make error for duplicate type
1559 qualifiers into a pedwarn, disabled for C99.
1561 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
1563 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
1564 as FUNCTION_ARG_PASS_BY_REFERENCE.
1566 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1568 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
1570 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
1571 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
1572 * pa.c (output_millicode_call): Use symbol difference rather than
1573 $PIC_pcrel$0 when using HP assembler.
1574 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
1575 not elfos.h (i.e., gas) is being used.
1576 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
1577 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
1578 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
1579 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
1580 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
1582 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
1583 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
1584 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
1586 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1587 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
1588 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
1589 Don't define when not using elfos.h.
1590 (ASM_DECLARE_RESULT): Don't define.
1591 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
1592 doesn't work on hppa64-hp-hpux11.
1593 (hppa*-hp-hpux11): Update.
1595 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
1597 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
1598 to the assembler if -mno-abicalls was specified.
1600 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1602 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
1603 ASM_OUTPUT_DEF): Delete.
1605 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
1607 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
1609 2002-11-08 Dale Johannesen <dalej@apple.com>
1611 * dbxout.c (dbxout_type): Fix stabs info for vector types.
1613 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1615 PR preprocessor/8497
1616 PR preprocessor/8501
1617 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
1618 start a directive. In assembler, #NUM is not a line directive.
1620 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
1622 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
1625 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
1627 * config/h8300/h8300.md (two anonymous test insns): New.
1629 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
1631 * jump.c (mark_jump_label): Handle subregs of label_refs.
1633 2002-11-07 David Mosberger <davidm@hpl.hp.com>
1635 * config/ia64/crtend.asm: Include "auto-host.h".
1636 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
1637 * config/ia64/crtbegin.asm: Similarly.
1638 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
1639 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
1641 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
1642 * configure.in: Use it if --enable-initfini-array not specified.
1643 * doc/install.texi (Configuration): Document --enable-initfini-array.
1644 * configure, config.in: Rebuild.
1646 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
1648 * config/arm/arm-protos.h (arm_get_frame_size)
1649 (thumb_get_frame_size): New prototypes.
1650 * config/arm/arm.c (arm_get_frame_size)
1651 (thumb_get_frame_size): New functions.
1652 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
1653 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
1655 (thumb_expand_prologue, thumb_expand_epilogue): Use
1656 thumb_get_frame_size.
1657 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
1658 (machine_function): Add frame_size member.
1659 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
1661 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1663 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
1664 Adjust code to use portable unsigned bit manipulation.
1665 (insn_flags, tune_flags): Change type to unsigned.
1666 (struct processors): Make flags unsigned long.
1667 (arm_override_options): Change type of count and current_bit_count
1670 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
1672 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
1674 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1676 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
1678 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
1680 * reg-stack.c (compensate_edge): Fix sanity check.
1682 2002-11-05 Geoffrey Keating <geoffk@apple.com>
1684 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
1685 crt2.o. Rearrange t-darwin makefiles.
1686 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
1687 * unwind-dw2-fde-darwin.c: New.
1688 * unwind-dw2-fde-glibc.c: Correct comment.
1689 * unwind-dw2-fde.c (__register_frame_info_bases)
1690 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
1691 (classify_object_over_fdes): Use last_fde.
1692 (add_fdes): Likewise.
1693 (linear_search_fdes): Likewise.
1694 * unwind-dw2-fde.h (struct object)
1695 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
1697 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
1698 (ENDFILE_SPEC): No crtend.o.
1699 * config/t-darwin: New.
1700 * config/i386/t-darwin: Delete.
1701 * config/darwin-crt2.c: New.
1702 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
1705 2002-11-06 David Edelsohn <edelsohn@gnu.org>
1708 * config/rs6000/rs6000.md (movdi_internal64): Discourage
1711 2002-11-06 Janis Johnson <janis187@us.ibm.com>
1713 * doc/contrib.texi: Merge in the list from the Java web pages.
1715 2002-11-06 David O'Brien <obrien@FreeBSD.org>
1717 * config/sparc/freebsd: Fix typo.
1719 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1721 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
1723 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
1725 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
1726 non-SImode addresses.
1728 2002-11-05 Bob Wilson <bob.wilson@acm.org>
1730 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
1732 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
1734 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
1735 (STARTFILE_SPEC): Remove p and pg options.
1737 2002-11-05 Andrew Haley <aph@redhat.com>
1739 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
1740 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
1742 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
1744 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
1745 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
1747 2002-11-04 Dale Johannesen <dalej@apple.com>
1749 * doloop.c (doloop_modify_runtime): Fix loop count computation
1751 * loop.c (loop_invariant_p): Support calling from unroller.
1753 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1755 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
1758 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
1760 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
1762 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
1763 (CLASS_CANNOT_CHANGE_MODE): Remove.
1764 (CANNOT_CHANGE_MODE_CLASS): New.
1766 * config/alpha/alpha.h: Same.
1768 * config/ia64/ia64.h: Same.
1770 * config/mips/mips.h: Same.
1772 * config/s390/s390.h: Same.
1774 * config/sh/sh.h: Same.
1776 * config/pa/pa64-regs.h: Same.
1778 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
1780 * config/sh/sh.c (sh_cannot_change_mode_class): New.
1782 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
1785 * config/mips/mips.c (mips_cannot_change_mode_class): New.
1787 * doc/tm.texi (Register Classes): Remove
1788 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
1789 Document CANNOT_CHANGE_MODE_CLASS.
1791 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
1792 (push_reload): Same.
1794 * simplify-rtx.c (simplify_subreg): Same.
1796 * reload1.c (choose_reload_regs): Same.
1798 * recog.c (register_operand): Same.
1800 * regrename.c (mode_change_ok): Change to use new
1801 CANNOT_CHANGE_MODE_CLASS infrastructure.
1803 * regclass.c (cannot_change_mode_set_regs): New.
1804 Declare subregs_of_mode.
1805 (regclass): Use subregs_of_mode.
1806 Remove references to reg_changes_mode.
1807 (init_reg_sets_1): Remove class_can_change_mode and
1808 reg_changes_mode code.
1809 (invalid_mode_change_p): New.
1810 (dump_regclass): Use invalid_mode_change_p instead of
1811 class_can_change_mode.
1813 (record_operand_costs): Do not set reg_changes_mode.
1815 * local-alloc.c (struct qty): Remove changes_mode field.
1816 (alloc_qty): Remove changes_mode initialization.
1817 (update_qty_class): Remove set of changes_mode.
1818 (find_free_reg): Use subregs_of_mode.
1820 * global.c (find_reg): Use subregs_of_mode info.
1822 * rtl.h (cannot_change_mode_set_regs): New prototype.
1823 (invalid_mode_change_p): Same.
1824 (REG_CANNOT_CHANGE_MODE_P): New macro.
1826 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1828 (life_analysis): Clear subregs_of_mode.
1830 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1831 Remove use of CLASS_CANNOT_CHANGE_MODE.
1832 (simplify_set): Same.
1833 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1836 * regs.h: Add extern for subregs_of_mode;
1837 Include hard-reg-set and basic-block.
1838 (REG_CHANGES_MODE): Delete.
1840 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1842 * jump.c (never_reached_warning): Don't set contains_insn until the
1843 first line note is seen.
1845 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1847 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1849 2002-11-03 Roger Sayle <roger@eyesopen.com>
1852 * c-typeck.c (c_expand_asm_operands): Defend against
1853 error_mark_nodes in the output argument to avoid ICE.
1855 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1858 * genrecog.c (preds): Handle ADDRESSOF.
1859 (validate_pattern): Mark it as an lvalue.
1861 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1863 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1864 instructions when optimizing for size.
1866 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/h8300/h8300.h: Fix comment typos.
1869 * config/h8300/h8300.md: Likewise.
1870 * config/h8300/lib1funcs.asm: Likewise.
1872 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1876 *doc/install.texi (Installing GCC: Configuration): Clarify
1877 the only supported ways to configure gcc.
1879 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1882 instead of 'O' for the constraint for the second operand.
1884 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1887 * toplev.c (rest_of_compilation): Do not refuse to output code for
1888 an inline function in a local class.
1890 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1892 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1893 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1896 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1898 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1900 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1902 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1904 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1906 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1907 (MASK_INLINE_DIV_THR): Remove.
1908 (TARGET_INLINE_DIV_LAT): Remove.
1909 (TARGET_INLINE_DIV_THR): Remove.
1910 (TARGET_INLINE_DIV): Remove.
1911 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1912 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1913 (MASK_INLINE_INT_DIV_LAT): New macro.
1914 (MASK_INLINE_INT_DIV_THR): New macro.
1915 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1916 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1917 (TARGET_INLINE_INT_DIV_LAT): New macro.
1918 (TARGET_INLINE_INT_DIV_THR): New macro.
1919 (TARGET_INLINE_FLOAT_DIV): New macro.
1920 (TARGET_INLINE_INT_DIV): New macro.
1921 * config/ia64/ia64.md (divsi3): Change to use new macros.
1925 (divsi3_internal): Ditto.
1930 (divdi3_internal_lat): Ditto.
1931 (divdi3_internal_thr): Ditto.
1933 (divsf3_internal_lat): Ditto.
1934 (divsf3_internal_thr): Ditto.
1936 (divdf3_internal_lat): Ditto.
1937 (divdf3_internal_thr): Ditto.
1939 (divtf3_internal_lat): Ditto.
1940 (divtf3_internal_thr): Ditto.
1941 * config/ia64/ia64.c (ia64_override_options): Change
1942 to check new macros for conflicts in settings.
1943 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1944 (-minline-divide-max-throughput): Remove.
1945 (-minline-float-divide-min-latency): New.
1946 (-minline-float-divide-max-throughput): New.
1947 (-minline-int-divide-min-latency): New.
1948 (-minline-int-divide-max-throughput): New.
1950 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1953 * arm.c (use_return_insn): Don't use a return insn if there are
1954 saved integer regs, but LR is not one of them.
1956 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1958 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1959 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1961 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1963 PR optimization/6162
1964 * doc/md.texi: Document restriction on commutative operand
1967 2002-10-31 Eric Christopher <echristo@redhat.com>
1969 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1971 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1973 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1975 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1977 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1979 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1981 * config/rs6000/darwin.h: Correct formatting in previous.
1983 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1985 * config/rs6000/darwin.h: Enable -falign-xxx options.
1987 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1989 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1990 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1991 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1992 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1993 Do not clear -momit-leaf-frame-pointer when profiling.
1994 (ix86_frame_pointer_required): Frame pointer is always required when
1997 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1999 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2001 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2003 * sh.h (binary_logical_operator): Declare.
2004 * sh.c (binary_logical_operator): New function.
2005 * sh.md (xordi3+1): New combiner splitter pattern.
2007 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2009 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2010 __enable_execute_stack function.
2012 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2014 * c-common.c: Add GTY to vector_type_node_list.
2016 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2018 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2019 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2020 pa_init_machine_status): Declare new global functions.
2021 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
2022 implement new functions.
2023 (attr_length_millicode_call, attr_length_call): Implement.
2024 (total_code_bytes): Change type to long.
2025 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
2026 Reset counter if flag_function_sections.
2027 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
2028 (output_cbranch): Move call to gen_label_rtx.
2029 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
2030 delay slot in all variants, shorten pc-relative calls.
2031 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
2032 slot usage and exposure, various new call variants, and shortened
2033 sequences for some variants on TARGET_PA_20.
2034 Miscellaneous format changes.
2035 * pa.h (total_code_bytes): Change type to long.
2036 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
2037 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
2038 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
2039 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
2040 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
2041 stores on TARGET_ELF32.
2042 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
2043 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
2044 canonicalize_funcptr_for_compare expanders): Calculate attribute length
2045 attr_length_millicode_call().
2046 (call_internal_symref, call_value_internal_symref): Clobber register 1.
2047 Calculate attribute length using attr_length_call().
2048 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
2050 (sibcall, sibcall_value): Rewrite.
2051 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
2052 register 1. Use attr_length_call().
2053 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
2055 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
2056 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
2057 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
2058 * doc/invoke.texi (mlong-calls): Document.
2060 2002-10-30 Roger Sayle <roger@eyesopen.com>
2062 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
2063 handling of cases where one or both branches of the conditional
2064 have void type, i.e. throw an exception or don't return.
2065 (fold): Only apply (and undo) type conversion to the non-void
2066 branches of a COND_EXPR.
2068 2002-10-30 Mark Mitchell <mark@codesourcery.com>
2071 * varasm.c (asm_output_aligned_bss): Do not call
2072 ASM_GLOBALIZE_LABEL.
2074 2002-10-30 David Edelsohn <edelsohn@gnu.org>
2075 Torbjorn Granlund <tege@swox.com>
2077 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
2079 (load_toc_v4_PIC_1b): Same.
2081 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2084 Truncate the addresses for H8/300 using HImode.
2086 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
2088 * toplev.c (rest_of_type_compilation): Return early in case of
2090 (check_global_declarations): Don't call debug_hooks->global_decl
2093 2002-10-28 Andreas Bauer <baueran@in.tum.de>
2095 * doc/c-tree.texi (Tree overview): Fix typos.
2097 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
2099 * Makefile.in (gnucompare*): Only record bad comparisons
2100 if there really was a bad comparison.
2102 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
2104 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
2105 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
2106 * md.texi (machine dependent constraints): Document 'C'
2108 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
2110 * i386.c (ix86_expand_vector_move): Fix.
2112 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
2113 * i386.md (sse2_maskmovdqu_rex64): New pattern
2116 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
2117 (ix86_init_mmx_sse_builtins): Fix type.
2119 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
2121 * gthr-posix.h: Include <unistd.h> for feature tests.
2122 (sched_get_priority_max, sched_get_priority_min)
2123 (pthread_getschedparam, pthread_setschedparam): Only use
2124 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
2125 (__gthread_objc_thread_set_priority): Don't treat all non-zero
2126 returns from sched_get_priority_max and sched_get_priority_min
2129 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2131 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
2134 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
2137 (h8300_tiny_constant_address_p): Likewise.
2138 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
2139 h8300_eightbit_constant_address_p.
2140 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
2141 * config/h8300/h8300-protos.h: Add the prototypes for the two
2144 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2146 * reload1.c (update_eliminables): Unconditionally check if
2147 frame_pointer_needed has changed.
2149 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2151 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2154 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2156 PR optimization/8334
2157 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
2158 check for zero operands explicitly.
2160 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
2162 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
2163 memory after adjusting to BLKmode.
2165 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/h8300/h8300.h (MASK_*): New.
2168 (TARGET_*): Use MASK_*.
2170 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
2172 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
2173 tm_defines if pthreads are enabled.
2174 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
2175 if NETBSD_ENABLE_PTHREADS is defined.
2177 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
2179 * ChangeLog.1: Fix typos.
2180 * cse.c: Fix a comment typo.
2181 * reload1.c: Likewise.
2183 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
2185 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
2186 * fixinc/tests/base/_G_config.h: New file.
2188 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2190 * combine.c: Fix comment formatting.
2193 * regclass.c: Likewise.
2194 * regmove.c: Likewise.
2195 * regrename.c: Likewise.
2196 * reg-stack.c: Likewise.
2197 * reload1.c: Likewise.
2198 * reload.c: Likewise.
2199 * reload.h: Likewise.
2200 * unroll.c: Likewise.
2202 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
2204 * reload1.c (reload): Fix a comment typo.
2206 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
2208 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2210 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2212 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
2213 * dwarf2out.c: Include hashtab.h.
2214 (is_main_source): New static variable.
2215 (attr_checksum, die_checksum): Modified to handle die references.
2216 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
2217 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
2218 record_comdat_symbol_number): New static functions.
2219 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
2220 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
2221 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
2224 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.c (initial_offset): Change to
2227 h8300_initial_elimination_offset.
2228 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
2229 h8300_initial_elimination_offset.
2230 * config/h8300/h8300-protos.h: Update the prototype.
2232 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
2234 * config/mmix/mmix.h (LIBCALL_VALUE): Use
2235 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
2236 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
2237 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
2238 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
2240 (mmix_function_value_regno_p): Declare.
2242 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
2243 invalid for floating point mode result, with fix.
2245 2002-10-25 Mike Stump <mrs@apple.com>
2247 Fixes gcc.dg/warn-1.c.
2248 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2250 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2252 * toplev.c (dump_file_index): Add DFI_ce3.
2253 (dump_file_info): Likewise.
2254 (rest_of_compilation): Run first ifcvt pass before tracer.
2256 2002-10-25 Steve Ellcey <sje@cup.hp.com>
2258 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2260 2002-10-25 Richard Henderson <rth@redhat.com>
2262 * real.c (real_to_decimal): If the >1 tens reduction loop results
2263 in a negative exponent, fall into the <1 pten computation.
2265 2002-10-25 Zack Weinberg <zack@codesourcery.com>
2268 * c-objc-common.c (inline_forbidden_p): Can not inline
2269 functions containing structures or unions containing VLAs.
2270 * tree-inline.c (walk_tree): For all class 't' nodes, walk
2271 TYPE_SIZE and TYPE_SIZE_UNIT.
2272 (copy_tree_r): Copy types if they are variably modified.
2274 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2276 * config/s390/s390.md: Remove old-style peepholes.
2278 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
2280 * config/s390/s390.c (s390_decompose_address): Do not range check the
2281 displacement if base or index is the argument pointer register.
2283 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
2288 * fixinc/inclhack.def (libc1_G_va_list): New fix.
2289 * fixinc/fixincl.x: Regenerate.
2290 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
2291 ifndef IN_LIBGCC2. Wrap it together with signal.h and
2292 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
2293 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
2294 * config.in, configure: Regenerate.
2296 2002-10-24 Igor Shevlyakov <igor@microunity.com>
2298 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
2300 2002-10-24 Richard Henderson <rth@redhat.com>
2302 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2304 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/h8300/h8300.c (initial_offset): Simplify by using
2309 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
2311 * doc/install.texi (avr): Update required binutils version.
2313 2002-10-24 Theodore A. Roth <troth@openavr.org>
2315 * doc/install.texi: Point avr users at more up-to-date information.
2317 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2319 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
2320 to pull operands out of the literal pool where possible.
2322 2002-10-24 Denis Chertykov <denisc@overta.ru>
2324 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2326 2002-10-24 Steve Ellcey <sje@cup.hp.com>
2328 * expr.c (convert_move): If unsignedp is less then zero there
2329 is no equivalent code.
2331 2002-10-24 Zack Weinberg <zack@codesourcery.com>
2333 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2335 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2337 * config/s390/s390.h: Rework comments; re-sort target macro definitions
2338 according to the sequence they are defined in the manual.
2339 (POINTER_BOUNDARY): Remove.
2341 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/h8300/h8300.c (round_frame_size): Replace 8 with
2346 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
2348 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
2350 (TINY_CONSTANT_ADDRESS_P): Likewise.
2352 2002-10-24 Richard Henderson <rth@redhat.com>
2354 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2355 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
2358 2002-10-24 Richard Henderson <rth@redhat.com>
2361 * reload.c (find_reloads_toplev): Mode of X is not important
2362 when simplifying subregs of constants.
2364 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2366 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
2367 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
2368 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
2369 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
2370 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2372 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
2374 * optabs.c (expand_binop): Don't reuse the shift target in the
2375 middle of shift sequences.
2377 2002-10-23 Ziemowit Laski <zlaski@apple.com>
2379 * objc/objc-act.c (get_static_reference): Remove unneeded
2380 TYPE_BINFO initialization.
2381 (get_object-reference): Likewise.
2382 (build_constructor): Tighten precondition check.
2383 (finish_message_expr): Likewise.
2385 2002-10-23 Jakub Jelinek <jakub@redhat.com>
2387 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
2390 2002-10-23 Steve Ellcey <sje@cup.hp.com>
2392 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
2395 2002-10-23 Richard Henderson <rth@redhat.com>
2397 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
2398 (alpha_output_mi_thunk_osf): Handle vcall_offset.
2400 2002-10-23 Zack Weinberg <zack@codesourcery.com>
2402 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2404 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
2405 hook_tree_bool_false.
2407 * tree.c (variably_modified_type_p): Moved here from
2408 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
2409 language-specific cases. Due to this, must weaken some 'if
2410 and only if' checks to merely 'if'.
2411 * tree.h: Prototype variably_modified_type_p.
2413 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2415 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2417 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
2418 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
2420 * config/s390/s390-protos.h (fp_operand): Remove.
2421 * config/s390/s390.c (fp_operand): Remove.
2422 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
2423 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
2424 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
2425 (movdi_31, movdf_31 splitters): Likewise.
2427 * config/s390/s390.h (IEEE_FLOAT): Remove.
2428 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
2429 (INT_REGNO_P): Rename to ...
2430 (GENERAL_REGNO_P): ... this.
2431 (FLOAT_REGNO_P): Rename to ...
2432 (FP_REGNO_P): ... this.
2433 (ADDR_REGNO_P): New macro.
2434 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
2435 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
2436 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
2437 (HARD_REGNO_NREGS): Adapt to macro renaming.
2438 (HARD_REGNO_MODE_OK): Likewise.
2440 2002-10-23 David Edelsohn <edelsohn@gnu.org>
2441 Geoff Keating <geoffk@apple.com>
2443 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
2444 (rs6000_memory_move_cost): New function.
2445 * config/rs6000/rs6000-protos.h: Declare them.
2446 * config/rs6000/rs6000.h: Use them.
2448 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
2450 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
2451 inlining it into other libgcc2 routines.
2452 (__udivmoddi4): Likewise.
2454 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
2456 * doc/sourcebuild.texi (Test Suites): Improve.
2458 2002-10-22 Stan Shebs <shebs@apple.com>
2460 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
2463 2002-10-22 Jim Wilson <wilson@redhat.com>
2465 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2467 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2470 * xmmintrin.h: Add const to the argument of loads.
2472 * i386.md (pushv2di): New pattern.
2474 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2476 2002-10-22 Richard Henderson <rth@redhat.com>
2478 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
2479 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
2480 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
2481 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2482 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2483 (TARGET_ASM_OUT): Update.
2484 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
2485 (hook_bool_tree_hwi_hwi_tree_true): New.
2486 (default_can_output_mi_thunk_no_vcall): New.
2487 * hooks.h: Declare them.
2488 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
2490 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2491 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
2492 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
2493 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
2494 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
2495 config/stormy16/stormy16.c: Similarly.
2497 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
2498 Handle 64-bit properly. Streamline.
2499 (x86_output_mi_vcall_thunk): Remove.
2500 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
2501 (x86_can_output_mi_thunk): New.
2502 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
2503 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2504 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
2506 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
2507 output_mi_thunk; make static; always use function_section.
2508 (TARGET_ASM_OUTPUT_MI_THUNK): New.
2509 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2510 (rs6000_ra_ever_killed): Test no_new_pseudos not
2511 targetm.asm_out.output_mi_thunk in conjunction with thunks.
2512 * config/rs6000/rs6000-protos.h: Update.
2513 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2514 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
2515 xcoffout_declare_function when using rs6000_output_mi_thunk.
2517 * config/s390/s390.c (s390_output_mi_thunk): Rename from
2518 s390_output_mi_vcall_thunk.
2519 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2520 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2522 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
2523 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
2524 * config/vax/vax-protos.h: Update.
2525 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2527 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
2529 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
2530 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
2531 * i386.md (movti_internal): Use 'C'
2533 * xmmintrin.h (_mm_cmplt_epi*): New.
2535 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2537 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
2538 ("*movdf_64"): Likewise.
2539 ("*lshrdi3_64"): Likewise.
2540 ("blockage"): Add length attribute.
2543 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2545 * i386.md: FIx typo.
2546 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
2547 (sse2_umulv2siv2di3): Fix predicate.
2548 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
2549 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
2550 * xmmintrin.h (_mm_mul_epu16): Rename to...
2551 (_mm_mul_epu32): This one.
2552 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
2554 (contains_128bit_aligned_vector_p): Undo accidental checkin.
2556 2002-10-22 Eric Christopher <echristo@redhat.com>
2558 * config/sparc/sparc.h: Add #error.
2560 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2562 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
2563 [s390x-*-linux*]: Likewise.
2564 * config/s390/t-linux: Remove.
2565 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2567 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2569 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
2570 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
2571 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
2572 * i386.md (mmx_punpck?dq): Simplify.
2573 (sse2_pubpcklqdq): Fix.
2574 (sse2_pubpckhqdq): New.
2575 * xmmintrin.h (_mm_unpackhi_epi32): New.
2577 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
2578 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2580 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
2583 * fold_const.c (fold_binary_op_with_conditional_arg): Always
2584 build compound_expr if we used save_expr.
2586 2002-10-22 Alan Modra <amodra@bigpond.net.au>
2588 * output.h (SECTION_NOTYPE): Define.
2589 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
2590 init array sections.
2591 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
2592 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
2595 2002-10-21 Richard Henderson <rth@redhat.com>
2597 * real.c (sticky_rshift_significand): Return inexact, don't
2598 or it in immediately.
2599 (sub_significands): Accept incomming carry.
2600 (div_significands, rtd_divmod): Update for sub_significands change.
2601 (round_for_format): Update for sticky_rshift_significand change.
2602 (do_add): Don't involve the inexact bit in addition, do give the
2603 inexact bit as the subtraction carry-in.
2604 (encode_internal, decode_internal, real_internal_format): New.
2605 * real.h (real_internal_format): Declare.
2607 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2609 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
2610 don't define sdiv_qrnnd.
2612 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
2616 (TINY_CONSTANT_ADDRESS_P): Likewise.
2618 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2620 * i386.c (builtin_description): Add punpcklqdq and movdq2q
2621 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
2622 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
2623 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
2624 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
2625 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
2626 __builtin_ia32_setzero128.
2627 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
2628 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
2629 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
2630 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
2631 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
2632 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
2633 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
2634 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
2635 sse2_movq): New patterns.
2636 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
2637 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
2638 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
2639 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
2640 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
2641 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2642 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
2643 (_mm_insert_epi16): Fix.
2645 2002-10-21 Dale Johannesen <dalej@apple.com>
2647 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
2648 unsafe math reversals correctly for RTL generation.
2649 (output_cbranch): Replace rs6000_reverse_condition call
2650 by its former definition.
2652 2002-10-21 Jakub Jelinek <jakub@redhat.com>
2654 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
2655 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
2656 from constant pool or LABEL_REFs as sign extended if allow_rip.
2657 Change all +-1GB limits to +-16MB.
2658 (x86_64_general_operand, x86_64_szext_general_operand,
2659 x86_64_nonmemory_operand, x86_64_movabs_operand,
2660 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2661 legitimate_address_p, ix86_expand_int_movcc): Update callers.
2662 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
2663 in CM_SMALL_PIC model.
2664 (legitimate_pic_address_disp_p): Don't check offsets before
2665 calling local_symbolic_operand.
2666 (legitimize_pic_address): Force offsets bigger than +-16MB into
2668 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
2669 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
2672 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
2673 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
2674 * configure: Rebuilt.
2675 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
2676 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
2677 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
2678 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
2680 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
2681 non-pic code if TARGET_64BIT.
2682 (legitimize_address): Generate 64-bit TLS sequences.
2683 (output_pic_addr_const): Support x86-64 TLS operators.
2684 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
2685 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
2686 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
2687 (output_addr_const_extra): Support x86-64 TLS operators.
2688 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
2689 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
2691 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
2692 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
2693 (*tls_global_dynamic_sun): Renamed to...
2694 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
2695 (tls_global_dynamic): Renamed to...
2696 (tls_global_dynamic_32): ... this.
2697 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
2698 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
2699 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
2700 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
2701 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
2702 (tls_local_dynamic_base_dynamic): Renamed to...
2703 (tls_local_dynamic_base_dynamic_32): ... this.
2704 (tls_local_dynamic_base_dynamic_64,
2705 *tls_local_dynamic_base_dynamic_64): New.
2706 (*tls_local_dynamic_once): Renamed to...
2707 (*tls_local_dynamic_32_once): ... this.
2709 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2711 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
2712 __divdi3, __umoddi3, or __moddi3.
2714 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2716 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
2717 instead of just opt_index as switch expression.
2719 * calls.c (store_one_arg): Change type of 'excess_align'
2722 * profile.c (output_gcov_string): Change type of 'temp'
2725 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2727 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
2728 (__fixunssfdi, __fixsfdi): Likewise.
2729 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
2730 (s390_single_qi): Likewise.
2731 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
2732 unsigned comparison warning.
2733 (s390_return_addr_rtx): New function.
2734 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
2735 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
2736 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2738 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
2741 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
2742 (s390_output_mi_thunk): Remove.
2743 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2745 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
2747 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2749 2002-10-20 Richard Henderson <rth@redhat.com>
2751 * target.h (struct gcc_target): Line wrap.
2753 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
2754 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
2755 * config/alpha/alpha.h: ... not here.
2756 * config/alpha/alpha-protos.h: Update.
2758 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
2759 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
2760 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2761 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
2762 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
2763 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2764 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
2765 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2766 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
2767 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
2768 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2769 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
2770 config/sparc/sparc.c, config/sparc/sparc.h,
2771 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2772 config/stormy16/stormy16.h: Similarly.
2774 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
2775 selection logic from call patterns.
2777 2002-10-20 Mark Mitchell <mark@codesourcery.com>
2779 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2781 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2784 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
2785 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
2786 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
2787 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2789 2002-10-20 Roger Sayle <roger@eyesopen.com>
2792 * toplev.c (flag_unsafe_profile_arcs): Remove.
2793 (flag_bounded_pointers): Remove.
2794 (flag_bounds_check): Correct comments.
2795 (lang_independent_options): Remove -funsafe-profile-arcs and
2796 -fbounded-pointers. Correct -fbounds-check comments.
2798 * flags.h: Correct flag_schedule_interblock comments.
2799 (flag_bounded_pointers): Remove prototype.
2800 (flag_bounds_check): Correct comments.
2802 * c-opts.c (c_common_init_options): No need to mark
2803 flag_bounds_check as unspecified.
2804 (c_common_post_options): And no need to set it from
2805 flag_bounded_pointers if its still unspecified.
2807 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
2808 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
2809 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
2810 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2812 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2813 Mark Mitchell <mark@codesourcery.com>
2815 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
2817 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
2818 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
2819 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
2820 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2821 x86_output_mi_thunk): Likewise.
2822 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2823 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2824 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2825 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2826 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2827 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2828 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2830 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2832 * target.h (gcc_target): Update output_mi_thunk and
2833 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2836 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2837 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2838 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2839 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2840 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2841 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2843 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2844 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2845 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2846 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2847 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2848 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2849 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2850 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2851 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2853 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2854 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2856 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2858 * real.c (do_add): Fix 0+0 sign corner case.
2859 (do_divide): Fix Inf/0 corner case.
2861 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2863 * i386.c (classify_argument): Pass MMX arguments in memory
2864 (ix86_expand_builtin): Expand proper address mode for cflush.
2865 * i386.md (movdqa): Fix typo.
2866 (sse2_cflush): Accept DImode addresses.
2868 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2869 (_mm_max_sd): Fix pasto.
2870 (_mm_storeh_pd, _mm_storel_pd): Fix.
2872 * i386.c (bdesc_comi): Fix to match specification.
2873 (ix86_expand_sse_comi): Emit the comparison properly.
2874 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2875 Do not use comparison operator.
2876 (vnmaskcmp): Fix template.
2878 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2880 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2882 * dependence.c : Removed.
2883 * Makefile.in : Remove dependence.o.
2885 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2887 * mmintrin.h (__m64): typedef it to v2si.
2888 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2889 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2890 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2891 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2892 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2893 * xmmintrin.h (_mm_setzero_si64): Likewise.
2895 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2896 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2899 Patch by Shawn Wagner
2900 * mmintrin.h: Replace pi64 by si64.
2902 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2904 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2905 Use length of 4 not *.
2906 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2907 (movdf_softfloat64): Likewise.
2908 (movdi_internal32): Use length of 4 not *.
2909 (movti_power): Same.
2910 (ctrsi, ctrdi): Same.
2912 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2914 * c-decl.c (start_decl): Point users of the old initialized-
2915 typedef extension at __typeof__.
2917 2002-10-18 Richard Henderson <rth@redhat.com>
2919 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2920 (real_to_decimal): Re-implement using the logic from the
2921 gcc 3.2 etoasc. Comment heavily.
2922 (div_significands): Simplify loop startup and comparison logic.
2924 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2926 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2927 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2928 (TARGET_ASM_OUT): Add them.
2929 * target.h (asm_out): Add output_mi_thunk and
2930 output_mi_vcall_thunk.
2931 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2932 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2933 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2934 * config/arm/arm.c (arm_output_mi_thunk): Define.
2935 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2936 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2937 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2938 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2939 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2940 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2941 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2943 (x86_output_mi_vcall_thunk): Declare.
2944 * config/i386/i386.c (override_options): Clear
2945 output_mi_vcall_thunk in 64-bit mode.
2946 (ix86_fntype_regparm): New function.
2947 (ix86_return_pops_args): Use it.
2948 (ia32_this_parameter): New function.
2949 (x86_output_mi_vcall_thunk): New function.
2950 (x86_output_mi_thunk): Use it
2951 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2952 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2953 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2954 * config/i960/i960.c (i960_output_mi_thunk): New function.
2955 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2956 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2957 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2958 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2959 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2960 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2961 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2962 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2963 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2964 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2965 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2966 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2967 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2968 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2969 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2970 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2971 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2972 * config/s390/s390.c (s390_output_mi_thunk): Define.
2973 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2974 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2975 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2976 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2977 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2978 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2979 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2980 * config/vax/vax.c (vax_output_mi_thunk): Define.
2981 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2982 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2983 * doc/tm.texi: Adjust documentation.
2985 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2987 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2988 __enable_execute_stack function.
2989 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2990 as NETBSD_ENABLE_EXECUTE_STACK.
2991 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2992 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2993 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2994 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2995 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2997 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2999 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
3000 to __enable_execute_stack with the address of the trampoline
3001 if TRANSFER_FROM_TRAMPOLINE is defined.
3002 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
3003 constant if building libgcc2.
3005 2002-10-17 Roger Sayle <roger@eyesopen.com>
3007 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
3009 2002-10-17 Geoffrey Keating <geoffk@apple.com>
3011 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
3013 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
3015 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
3016 (movsf_softfloat): Likewise.
3018 2002-10-17 Janis Johnson <janis187@us.ibm.com>
3020 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
3022 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
3024 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
3025 tramp, not addr, to pass the trampoline address to
3026 __enable_execute_stack.
3028 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3030 * mmintrin.h: Guard by __MMX__
3031 * xmmintrin.h: Guard by __SSE__
3034 * xmmintrin.h (_MM_SHUFFLE2): New macro.
3035 (_mm_load*_?d): New functions.
3036 (_mm_set*_?d): New functions.
3037 (_mm_store*_?d): New functions.
3039 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
3041 Really commit patch announced at Oct 14
3043 * predict.c (can_predict_insn_p): New function.
3044 (estimate_probability): Avoid unnecesary work.
3045 (process_note_prediction): Likewise.
3046 * toplev.c (rest_of_compilation): Account early branch prediction pass
3050 Found by Ian Ollmann
3051 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
3052 (_mm_load?_pd): Likewise.
3053 (_mm_store?_pd): Likewise.
3056 * i386.c (builtin_description):Drop cmpg[te]s[sd].
3057 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
3058 swapped alternative.
3061 * reload1.c (reload_inner_reg_of_subreg): New argument output;
3062 (push_reload): Update call.
3064 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
3066 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
3067 if using mips/elf.h or mips/elf64.h.
3068 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
3069 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
3071 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
3073 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
3076 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
3078 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
3079 (LPREFIX): Likewise.
3080 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
3081 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
3082 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
3083 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
3084 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
3086 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
3087 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
3088 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3089 BSS_SECTION_ASM_OP): Move from linux.h.
3090 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3091 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
3093 * config/s390/s390.c (s390_function_profiler): Use
3094 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
3096 2002-10-15 Richard Henderson <rth@redhat.com>
3098 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
3099 as arguments. Bound DIGITS by the available buffer size.
3100 (real_to_hexadecimal): Likewise.
3101 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
3102 (REAL_VALUE_TO_DECIMAL): Remove.
3103 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
3104 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
3105 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
3106 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3107 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
3108 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
3109 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
3110 use real_to_decimal directly, and with the proper arguments.
3111 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
3113 2002-10-15 Jim Wilson <wilson@redhat.com>
3115 * reload1.c (merge_assigned_reloads): After converting overlapping
3116 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
3118 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
3120 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3122 * expr.c (do_tablejump): Fix typo in my previous commit.
3124 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
3126 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
3128 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3130 * config/s390/s390.c (s390_split_branches): Add return
3131 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
3133 (find_base_register_in_addr): New function.
3134 (find_base_register_ref): New function.
3135 (replace_base_register_ref): New function.
3137 (struct constant_pool): Add members pool_insn, insns, and anchor.
3138 Remove member last_insn.
3139 (s390_start_pool): Initialize them.
3140 (s390_end_pool): Emit pool placeholder insn.
3141 (s390_add_pool_insn): New function.
3142 (s390_find_pool): Use insns bitmap instead of addresses.
3143 (s390_dump_pool): Replace placeholder insn. Emit anchor.
3144 Replace unspec 104 by local-pool-relative references.
3145 (s390_output_constant_pool): Output anchor label if required.
3146 (s390_output_symbolic_const): Handle unspec 104 and 105.
3147 (s390_add_pool): Remove, replace by ...
3148 (s390_add_constant, s390_find_constant): ... these new functions.
3149 (s390_add_anchor): New function.
3151 (s390_chunkify_pool): Delete, replace by ...
3152 (s390_chunkify_start, s390_chunkify_finish,
3153 s390_chunkify_cancel): ... these new functions.
3154 (s390_optimize_prolog): Add parameter TEMP_REGNO.
3155 Recompute register live data for special registers.
3156 (s390_fixup_clobbered_return_reg): New function.
3157 (s390_machine_dependent_reorg): Rewrite to use new
3158 s390_chunkify_... routines.
3160 config/s390/s390.md ("reload_base"): Rename to ...
3161 ("reload_base_31"): ... this.
3162 ("reload_base_64"): New insn.
3163 ("reload_base2"): Remove.
3164 ("reload_anchor"): New insn.
3167 s390.c (s390_pool_overflow): Remove.
3168 s390.h (s390_pool_overflow): Likewise.
3169 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
3171 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3173 * sh.md (movv8qi_i+2): Don't split if source is -1.
3175 2002-10-15 Janis Johnson <janis187@us.ibm.com>
3177 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
3179 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3182 * loop.c (loop_regs_scan): Mark registers used for function
3183 argument passing as MAY_NOT_OPTIMIZE.
3185 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3187 * i386.md (movv2di_internal): New pattern.
3188 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
3189 (movv2di): New expander.
3190 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
3192 * i386.c (ix86_expand_timode_binop_builtin): Delete.
3193 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
3194 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
3195 (ix86_expand_builtin): Likewise.
3196 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3198 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
3200 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
3202 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
3204 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
3205 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
3206 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
3207 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3208 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
3209 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
3211 * xmmintrin.h (__m128i): Define as __v2di.
3214 (expand_expr): Use DECL_RTL_SET_P.
3216 2002-10-14 Roger Sayle <roger@eyesopen.com>
3218 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
3220 2002-10-14 Roger Sayle <roger@eyesopen.com>
3221 Zack Weinberg <zack@codesourcery.com>
3223 * config/i386/i386.c (k6_cost): Correct typo.
3225 2002-10-14 Mark Mitchell <mark@codesourcery.com>
3227 PR optimization/6631
3228 * alias.c (objects_must_conflict_p): Check honor_readonly when
3229 examining TYPE_READONLY.
3230 * function.c (assign_stack_temp_for_type): Likewise.
3232 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3234 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
3235 Swap zero extension arguments.
3236 (umaxhi3): Fix instruction class.
3238 (prefetch): Fix prefetch instructions.
3240 (pkwb): Fix output constraint.
3242 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
3244 * config/mips/mips.c (print_operand): Increase buffer size for
3247 2002-10-14 Richard Henderson <rth@redhat.com>
3250 * gcse.c (adjust_libcall_notes): Revert last change.
3251 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
3253 2002-10-14 Andrew Haley <aph@redhat.com>
3255 * tree-inline.c (remap_block): All local class initialization
3256 flags go in the outermost scope.
3257 (expand_call_inline): Call java_inlining_map_static_initializers.
3258 (expand_call_inline): Call java_inlining_merge_static_initializers.
3259 * java/lang.c (merge_init_test_initialization): New.
3260 (java_inlining_merge_static_initializers): New.
3261 (inline_init_test_initialization): New.
3262 (java_inlining_map_static_initializers): New.
3264 * tree-inline.c (expand_call_inline): Convert retvar to expected
3267 2002-10-14 Graham Stott <graham.stott@btinternet.com>
3269 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
3271 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
3273 * stmt.c: Fix typo in comment.
3275 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3277 * c-common.c (c_common_type_for_mode): Add V2HImode case.
3278 * tree.c (build_common_tree_nodes_2): Initialize
3279 unsigned_V2HI_type_node and V2HI_type_node.
3280 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
3281 (unsigned_V2HI_type_node, V2HI_type_node): Define.
3283 2002-10-14 Jakub Jelinek <jakub@redhat.com>
3285 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
3286 Handle TARGET_64BIT.
3288 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3290 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3291 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3292 (MULTILIB_DIRNAMES): Remove long32.
3293 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3294 (MULTILIB_REDUNDANT_DIRS): Remove.
3296 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3298 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3299 * gcc.c (driver_self_specs): New variable.
3300 (do_self_spec): New function.
3301 (main): Use it to process driver_self_specs.
3303 2002-10-13 Richard Henderson <rth@redhat.com>
3305 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
3307 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
3309 PR preprocessor/7862
3310 PR preprocessor/8190
3311 * gcc.c (cpp_unique_options): Don't delete .d files.
3312 Remove stray whitespace.
3314 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
3316 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
3317 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3318 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
3319 (pdp11_output_function_epilogue, output_ascii): Likewise.
3320 (output_addr_const_pdp11): Likewise.
3321 * pdp11.md (movdi): Use offsetable memory for floating store.
3322 (lshrsi3, negsi2): Delete irrelevant comment.
3324 2002-10-11 Geoffrey Keating <geoffk@apple.com>
3326 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
3327 not the address of the REG.
3328 (struct cse_reg_info): Make subreg_ticked unsigned.
3330 2002-10-11 Janis Johnson <janis187@us.ibm.com>
3332 * doc/compat.texi: Add info about C++ libraries.
3334 2002-10-11 Richard Henderson <rth@redhat.com>
3337 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
3339 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3341 * cfganal.c (dfs_enumerate_from): Use PARAMS.
3342 * genautomata.c (output_insn_code_cases): Likewise.
3343 * real.c (real_format): Likewise.
3344 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
3345 ensure value is promoted before doing subtraction.
3347 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
3349 * calls.c (expand_call): Simplify noreturn call.
3352 * cfgbuild.c (make_edges): Create edge cache when we do have
3354 * expr.c (do_tablejump): Note size of maximal jumptable.
3355 * function.c (prepare_function_start): Zero out size.
3356 * function.h (function): Add max_jumptable_ents.
3358 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
3360 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3362 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
3363 register for mperm_w operation.
3365 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3367 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
3368 an integer, use simplify_gen_subreg.
3370 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
3372 * extend.texi (Vector Extensions): Remove comment about single
3375 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3377 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
3378 * function.c (insns_for_mem_hash): Likewise.
3379 * varasm.c (STRHASH): Likewise.
3381 2002-10-10 Stuart Hastings <stuart@apple.com>
3383 * cse.c (struct cse_reg_info): Add subreg_ticked.
3384 (SUBREG_TICKED): New.
3385 (get_cse_reg_info): Initialize SUBREG_TICKED.
3386 (mention_regs): Use it.
3387 (invalidate): Set SUBREG_TICKED.
3388 (invalidate_for_call): Likewise.
3389 (addr_affects_sp_p): Likewise.
3391 2002-10-10 Jakub Jelinek <jakub@redhat.com>
3393 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
3394 into proper operand.
3396 2002-10-10 Denis Chertykov <denisc@overta.ru>
3398 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
3400 * config/ip2k/libgcc.S: Combine routines used by function
3403 2002-10-10 Jim Wilson <wilson@redhat.com>
3405 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
3408 2002-10-10 David Edelsohn <edelsohn@gnu.org>
3410 * config/rs6000/aix52.h: New file.
3411 * config/rs6000/t-aix52: New File.
3412 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
3413 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
3415 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3418 * invoke.texi (-msse-math): Kill
3419 (-msse): Add note to mfpmath=sse.
3421 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3424 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
3426 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
3428 PR preprocessor/8179
3429 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
3431 (default_compilers): Pass debug options when preprocessing
3434 2002-10-06 Richard Henderson <rth@redhat.com>
3436 * toplev.c (rest_of_compilation): Revert opt/2960 change.
3438 2002-10-09 Zack Weinberg <zack@codesourcery.com>
3441 * c-decl.c (start_decl): Unconditionally issue error for
3442 'typedef foo = bar'.
3443 (finish_decl): Remove special case for TYPE_DECL with initializer.
3445 * doc/extend.texi: Delete "Naming Types" section. Change all
3446 cross-references to that section to refer to "Typeof" instead.
3447 Add the useful safe-max()-macro example from "Naming Types" to
3448 "Typeof", rewritten using that extension. Add some compatibility
3451 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * loop.c: Revert 2002-08-15 change.
3454 (LOOP_REGNO_NREGS): Ensure type is int.
3456 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3458 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
3459 which copies first FPR and clears second.
3460 (extendsftf2): Same.
3461 (floatditf2): Fix typo.
3463 (fix_trunctfdi2): Same.
3464 (fix_trunctfsi2): Same.
3466 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3468 * conflict.c (arc_hash): Change return type to hashval_t.
3469 * cselib.c (get_value_hash): Likewise.
3470 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
3471 state_hash, automata_list_hash): Likewise.
3472 * read-rtl.c (def_hash): Likewise.
3473 * tree.c (type_hash_hash): Likewise.
3475 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
3477 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
3478 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
3480 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3482 * sh.md (ffssi2): Fix emitted code.
3484 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
3486 * cse.c (insn_live_p): Pass insn pattern, not full insn
3489 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
3491 * cppmacro.c (paste_tokens): Only allow / to paste with =.
3493 2002-10-09 David Edelsohn <edelsohn@gnu.org>
3495 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
3497 (movtf_internal): Reference correct displacement for second value
3499 (movtf splitter): Correct generation of constants in 64-bit mode.
3501 2002-10-09 Alan Modra <amodra@bigpond.net.au>
3503 * libgcc2.c (__floatdisf): Properly cure double rounding.
3505 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3507 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
3508 * doc/cpp.texi (Common Predefined Macros): Document.
3510 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3513 * doc/invoke.texi (Option Summary): List
3514 -Wmissing-declarations as a C only option.
3516 2002-10-08 Jakub Jelinek <jakub@redhat.com>
3518 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
3519 mno-app-regs|mcmodel=medany.
3520 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
3521 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
3522 (CRTSTUFF_T_CFLAGS): Define.
3524 2002-10-08 Roger Sayle <roger@eyesopen.com>
3527 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
3528 pool references that are constructed using LO_SUM.
3530 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
3532 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
3534 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
3536 * flags.h (warn_strict_aliasing): Declare.
3537 * toplev.c (warn_strict_aliasing): Define.
3538 (lang_independent_options): Add it.
3539 * doc/invoke.texi (-Wstrict-aliasing): Document it.
3541 2002-10-08 Zack Weinberg <zack@codesourcery.com>
3543 * system.h (GCCBUGURL): Delete.
3544 * version.c (bug_report_url): New. Add commentary about
3545 modifying both these strings in modified distributions.
3546 * version.h: Declare bug_report_url.
3548 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
3551 2002-10-08 Nick Clifton <nickc@redhat.com>
3553 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
3554 convert uint64_t into __ev64_opaque__.
3555 (__ev_set_acc_s64): Likewise, but using signed types.
3557 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3559 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
3560 ("*doloop_di_long"): Likewise.
3562 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3564 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
3566 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
3568 * config/mips/mips.md (define_attr cpu): Add r4111.
3570 2002-10-08 Anthony Green <green@redhat.com>
3572 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
3574 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3576 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
3577 for REAL_VALUE_TO_DECIMAL output.
3579 2002-10-07 David Edelsohn <edelsohn@gnu.org>
3581 * config/rs6000/rs6000.c (rs6000_override_options): Set
3582 real_format_for_mode for IBM extended format, if enabled.
3583 (easy_fp_constant): Add TFmode.
3584 (rs6000_legitimize_address): Add TFmode.
3585 (rs6000_legitimate_address): Same.
3586 (function_arg_advance): TFmode uses two FPRs.
3587 (rs6000_emit_prologue): Fix warning.
3588 (rs6000_output_function_epilogue): Add TFmode.
3589 (output_toc): Add TFmode.
3590 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
3591 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
3592 * rs6000.md (movtf splitter): Load TFmode constant.
3594 2002-10-07 Dale Johannesen <dalej@apple.com>
3596 * rtl.h: Add NOTE_PRECONDITIONED.
3598 * loop.c: Set loop_info->preconditioned from it.
3599 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
3601 2002-10-07 Richard Henderson <rth@redhat.com>
3603 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
3604 new rtx for comparing the argument pointer against zero.
3605 (i960_va_start): Similarly.
3607 2002-10-07 Richard Henderson <rth@redhat.com>
3609 * config/i960/i960.md (*): Use TFmode, not XFmode.
3610 * config/i960/i960.c (*): Likewise.
3611 (i960_arg_size_and_align): Remove XFmode alignment hack.
3612 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
3613 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
3614 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
3615 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
3617 2002-10-07 Richard Henderson <rth@redhat.com>
3619 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
3620 entry points; use void return value and argument list.
3622 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
3624 * t-pdp11: Add MULTILIB support for msoft-float.
3625 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
3627 * t-pdp11: Add LIB2FUNCS_EXTRA.
3628 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
3629 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
3630 'fldd' to 'ldd', rename 'fstd' to 'std'.
3631 (pdp11_output_function_epilogue): Likewise.
3632 (output_move_quad): Make the comment gas compatible.
3633 (output_ascii): Add preceding 0 to the octal constant.
3634 (print_operand_address): Add pre_modify, post_modify.
3635 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
3636 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
3637 with the indication of Paul Koning.
3638 (PRINT_OPERAND): Fix floating constant.
3639 * pdp11.md (movdi): Restrict matching pattern.
3640 (movqi): Generalize the matching pattern.
3641 (movdf): Restrict matching pattern.
3642 (zero_extendqihi2): Change constant representation.
3643 (floatsidf2): Fix wrong operands.
3644 (addqi3): Fix wrong instruction name.
3645 (subqi3): Fix wrong instruction name.
3646 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
3647 (xorsi3): Fix wrong insn.
3648 (one_cmplqi2): Add two operand pattern.
3651 (call): Add register indirect case.
3652 (mod): Fix wrong subreg.
3654 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3655 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3658 * expr.c (expand_expr) [PLUS]: Simplify after the operands
3659 have been expanded in EXPAND_NORMAL mode.
3661 2002-10-06 Richard Henderson <rth@redhat.com>
3663 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
3665 2002-10-06 Richard Henderson <rth@redhat.com>
3667 PR optimization/2960
3668 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
3671 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
3673 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
3674 previously definitions.
3676 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
3678 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
3679 * c-opts.c (find_opt): Similarly.
3681 2002-10-05 Jakub Jelinek <jakub@redhat.com>
3683 * gcc.c (set_multilib_dir): Don't access *end.
3684 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
3685 (print_multilib_info): Don't show paths starting with ".:".
3686 * genmultilib: Add new option, "yes" if multilibs are enabled.
3687 Update comments. If multilibs not enabled, print .:${osdirout}
3688 for each directory. If multilibs are enabled, always print
3689 ${dirout}:${osdirout}, even if the two are the same.
3690 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
3691 Pass all MULTILIB_* variables to genmultilib even if
3692 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
3694 2002-10-04 Bruce Korb <bkorb@gnu.org>
3696 * fixinc/inclhack.def(hpux11_abs): use format fix
3697 * fixinc/fixincl.x: regenerate
3698 * fixinc/tests/base/stdlib.h: accommodate new fix test
3700 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3702 * c-common.c (cb_register_builtins): Use really_no_inline.
3704 2002-10-04 David Edelsohn <edelsohn@gnu.org>
3706 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
3707 copied instruction if the note is not loop invariant.
3709 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
3711 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
3713 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3715 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
3716 and -mhp-ld options to list of options. Add -mgnu-ld
3717 and -mhp-ld option descriptions.
3719 2002-10-04 Steve Ellcey <sje@cup.hp.com>
3721 * fixinc/inclhack.def (hpux11_abs): New.
3722 (stdio_va_list): change __va_list__ to __gnuc_va_list.
3723 * fixinc/fixincl.x: Rebuild.
3725 2002-10-04 Roger Sayle <roger@eyesopen.com>
3727 * config/i386/i386.h (processor_costs): Add new fields fadd,
3728 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
3729 (RTX_COSTS): Use these fields to determine the RTX costs
3730 of floating point addition/subtraction, multiplication,
3731 division, fabs, negation and square root respectively.
3732 * config/i386/i386.c (size_cost): Provide instruction sizes
3733 for these new fields.
3734 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
3735 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
3736 counts for these new fields for all x86 processor variants.
3738 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3740 * mips.c (mips_const_double_ok): Delete unused variable.
3742 * gengtype.c (rtx_next): Change type to int.
3744 2002-10-04 Andreas Jaeger <aj@suse.de>
3746 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
3748 2002-10-04 Richard Henderson <rth@redhat.com>
3750 * real.h (SIGNIFICAND_BITS): Add one more word.
3751 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
3752 * real.c (times_pten): New.
3753 (real_to_decimal, real_from_string): Use it.
3754 (sticky_rshift_significand): Use & to find modulus.
3755 (rshift_significand, lshift_significand): Likewise.
3756 (do_divide): Apply sticky bit after normalization.
3757 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
3759 2002-10-03 Andreas Jaeger <aj@suse.de>
3761 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
3762 to unsigned long, adjust printf format string.
3763 (output_mangled_typename): Likewise.
3765 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
3767 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
3768 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
3769 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
3770 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
3771 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
3772 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
3773 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
3774 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
3776 2002-10-03 Mark Mitchell <mark@codesourcery.com>
3778 * doc/invoke.texi (-Wabi): Document mangling bug.
3780 2002-10-04 Alan Modra <amodra@bigpond.net.au>
3782 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
3783 name for the tbtab label that depends on the function asm name.
3784 Don't output tbtab label unless optional_tbtab.
3785 (output_mi_thunk): Formatting.
3787 2002-10-03 Richard Henderson <rth@redhat.com>
3789 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
3790 * config/m68k/m68k.c (override_options): ... here.
3791 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
3792 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
3793 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3794 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3796 2002-10-03 Richard Henderson <rth@redhat.com>
3798 * real.h (struct real_value): Use ENUM_BITFIELD.
3800 2002-10-03 Richard Henderson <rth@redhat.com>
3802 * config/i960/i960.md (call, call_value): Use emit_call_insn.
3804 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3806 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
3808 2002-10-03 Steve Ellcey <sje@cup.hp.com>
3810 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
3811 * config/pa/pa.h (MASK_GNU_LD): New.
3812 (TARGET_GNU_LD): New.
3813 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
3814 on gnu-ld and MASK_GNU_LD.
3815 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
3817 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3819 * i386.c (athlon_cost): Fix the move costs.
3821 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3823 * final.c (final): Use symbol name as function name for profiling.
3824 * profile.c (get_exec_counts): Likewise.
3825 (branch_prob): Likewise.
3827 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3829 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3831 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3833 * gcc.c (print_multi_os_directory): New variable.
3834 (option_map): Support --print-multi-os-directory.
3835 (struct prefix_list): Add os_multilib field.
3836 (multilib_os_dir): New variable.
3837 (static_specs): Add multilib_options.
3838 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3839 subdirs if non-zero.
3840 (read_specs, execute): Update callers.
3841 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3842 pass 1 as multilib option.
3843 (display_help): Include --print-multi-os-directory.
3844 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3845 (process_command): Update callers. Handle --print-multi-os-directory.
3846 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3848 (main): Update find_a_file and add_prefix callers.
3849 Handle print_multi_os_directory.
3850 (struct mdswitchstr): New.
3851 (mdswitches, n_mdswitches): New variables.
3852 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3853 present on the command line nor their mutually incompatible
3855 (default_arg): Optimize.
3856 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3858 (print_multilib_info): Only print GCC multilib dir name, not OS
3860 * genmultilib: Add osdirnames parameter. Output multilib_options
3861 variable. If osdirnames is specified, output dirnames as
3863 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3864 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3865 to compute libgcc_s soname and install path.
3866 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3867 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3868 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3871 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3872 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3873 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3874 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3875 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3877 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3878 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3879 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3880 (STARTFILE_ARCH_SPEC): Remove.
3881 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3882 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3883 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3884 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3885 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3887 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3889 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3891 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3893 * i386.md (lea to mul peep2): Fix condition.
3895 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3897 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3898 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3900 2002-10-02 Richard Henderson <rth@redhat.com>
3903 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3904 for secondary_memory_needed pairs.
3906 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3908 * doc/vms.texi: Blow away false include file section.
3910 2002-10-02 Roger Sayle <roger@eyesopen.com>
3912 PR optimization/6627
3913 * toplev.c (force_align_functions_log): New global variable.
3914 * flags.h (force_align_functions_log): Add extern prototype.
3915 * varasm.c (assemble_start_function): Use it to force minimum
3917 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3918 minimum function alignment to one byte.
3919 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3920 the least significant bit of vtable member function pointers.
3921 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3922 here from cp/cp-tree.h.
3924 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3926 * i386.c (print_operand_address): Use RIP addressing for offsetted
3929 2002-09-30 David S. Miller <davem@redhat.com>
3932 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3933 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3935 2002-10-01 Roger Sayle <roger@eyesopen.com>
3937 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3939 2002-10-01 Richard Henderson <rth@redhat.com>
3941 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3942 (real_to_hexadecimal): Likewise.
3943 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3944 dump the XWINT fields of a floating point CONST_DOUBLE.
3946 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3948 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3950 2002-10-01 Richard Henderson <rth@redhat.com>
3952 * calls.c (precompute_register_parameters): Force non-legitimate
3953 constants into pseudos.
3955 2002-10-01 Nick Clifton <nickc@redhat.com>
3957 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3958 to assembler template.
3960 2002-10-01 Richard Henderson <rth@redhat.com>
3962 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3963 for TLS debug info to !DECL_EXTERNAL.
3965 2002-10-01 Matt Thomas <matt@3am-software.com>
3966 Jason Thorpe <thorpej@wasabisystems.com>
3968 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3969 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3970 if not already defined.
3971 * config/vax/elf.h: New file.
3972 * config/vax/netbsd-elf.h: New file.
3973 * config/vax/vax.c: Include "debug.h".
3974 (vax_output_function_prologue): Add dwarf2 support. Use
3975 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3976 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3977 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3978 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3979 (VAX_ISTREAM_SYNC): Remove.
3980 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3981 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3982 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3983 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3985 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3986 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3987 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3988 (INCOMING_RETURN_ADDR_RTX): Define.
3989 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3990 (VUNSPEC_SYNC_ISTREAM): Define.
3991 (blockage): Use VUNSPEC_BLOCKAGE.
3992 (sync_istream): New insn.
3994 2002-10-01 Richard Henderson <rth@redhat.com>
3996 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3997 (*call_value_pop, call, call_value): Add dwarf2 EH support.
4000 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
4003 * c-typeck.c (build_c_cast): Warn about type punning which breaks
4004 type based aliasing.
4006 2002-10-01 Mark Mitchell <mark@codesourcery.com>
4008 * stor-layout.c (update_alignment_for_field): New function.
4009 (place_union_field): Use it.
4010 (place_field): Likewise.
4012 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
4015 * gcc.c (cc1_options): Add space on -auxbase-strip.
4017 2002-10-01 Jim Wilson <wilson@redhat.com>
4019 * config/v850/v850.h (EPILOGUE_USES): Define.
4021 2002-09-30 Andrew Haley <aph@redhat.com>
4023 * flow.c (insn_dead_p): When using non-call-exceptions, don't
4024 eliminate insns that may trap.
4025 * cse.c (insn_live_p): Likewise.
4027 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
4030 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
4031 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
4032 * config/mips/mips.md: Apply same renaming here.
4034 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4036 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
4037 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
4038 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
4039 * config/mips/mips.md (define_attr cpu): Remove r4320.
4040 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
4042 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4044 * config/mips/mips.c (mips16_strings): New variable.
4045 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
4046 symbol in mips16_strings. Free the list.
4047 (mips_encode_section_info): Keep track of local strings.
4049 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4051 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
4052 (sordered_df, sordered_sf): Remove.
4053 * config/mips/mips.c (get_float_compare_codes): New fn.
4054 (gen_int_relational, gen_conditional_move): Use it.
4056 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4058 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
4059 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
4060 * config/mips/mips.c (fcc_register_operand): New function.
4061 (mips_emit_fcc_reload): New function, extracted from reload_incc.
4062 (override_options): Allow TFmode values in float registers
4064 * cnfig/mips/mips.md (reload_incc): Change destination prediate
4065 to fcc_register_operand. Remove misleading source constraint.
4066 Use mips_emit_fcc_reload.
4067 (reload_outcc): Duplicate reload_incc.
4069 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4071 * longlong.h: Partially synchronize with GMP-4.1 version:
4072 Use i370 definitions also for s390.
4073 Add generic definition of umul_ppmm in terms of smul_ppmm.
4074 [s390] (umul_ppmm): Remove.
4075 [s390] (smul_ppmm): Fix incorrect assembler constraints.
4076 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
4078 2002-09-30 Bob Wilson <bob.wilson@acm.org>
4080 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4081 Add new RL_REGS register class.
4082 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
4083 Call xtensa_preferred_reload_class for both input and output reloads.
4084 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
4085 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
4086 instead of either AR_REGS or GR_REGS classes.
4087 (xtensa_secondary_reload_class): Use new RL_REGS class.
4088 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
4090 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4092 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
4093 (pa_strip_name_encoding): Strip '@' and '*', in that order.
4094 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
4095 there is a '*' prefix in NAME.
4097 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4099 * reload.c (push_reload): Handle subregs and secondary memory.
4100 * reload1.c (gen_reload): Likewise.
4102 * jump.c (reg_or_subregno): New function.
4103 * rtl.h (reg_or_subregno): Declare
4104 * unroll.c (find_splittable_givs): Handle subregs.
4106 2002-09-30 Mark Mitchell <mark@codesourcery.com>
4108 * store-layout.c (finish_record_layout): Add free_p parameter.
4109 (layout_type): Pass it.
4110 * tree.h (finish_record_layout): Update prototype.
4112 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
4114 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
4116 * gcse.c (cprop_jump): Check that the register has not
4118 (cprop_jump): Likewise.
4120 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
4122 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
4123 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
4124 that we have a SImode access, and only then if reload hasn't completed;
4125 for all other cases, use LO_REGS.
4127 2002-09-29 Richard Henderson <rth@redhat.com>
4129 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
4131 2002-09-29 Richard Henderson <rth@redhat.com>
4134 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
4137 2002-09-29 David Edelsohn <edelsohn@gnu.org>
4139 * real.h (ibm_extended_format): Declare.
4140 * real.c (encode_ibm_extended, decode_ibm_extended): New
4143 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4145 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
4147 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
4149 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4151 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
4153 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
4155 * builtins.def: Fix comment formatting.
4156 * c-common.def: Likewise.
4157 * cfgcleanup.c: Likewise.
4158 * combine.c: Likewise.
4159 * gengtype.c: Likewise.
4160 * params.def: Likewise.
4161 * predict.def: Likewise.
4162 * rtl.def: Likewise.
4163 * stab.def: Likewise.
4164 * stor-layout.c: Likewise.
4165 * tree.def: Likewise.
4166 * config/darwin.c: Likewise.
4167 * config/darwin.h: Likewise.
4168 * config/dbxcoff.h: Likewise.
4169 * config/elfos.h: Likewise.
4170 * config/fp-bit.c: Likewise.
4171 * config/freebsd-spec.h: Likewise.
4172 * config/interix.h: Likewise.
4173 * config/libgloss.h: Likewise.
4174 * config/linux-aout.h: Likewise.
4175 * config/linux.h: Likewise.
4176 * config/lynx-ng.h: Likewise.
4177 * config/lynx.h: Likewise.
4178 * config/netbsd-aout.h: Likewise.
4179 * config/netbsd.h: Likewise.
4180 * config/netware.h: Likewise.
4181 * config/psos.h: Likewise.
4182 * config/ptx4.h: Likewise.
4184 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
4186 * ChangeLog.4: Fix typos.
4187 * ChangeLog.6: Likewise.
4188 * FSFChangeLog.10: Likewise.
4189 * genattrtab.c: Fix comment typos.
4190 * haifa-sched.c: Likewise.
4193 * config/arm/arm.c: Likewise.
4194 * config/arm/crti.asm: Likewise.
4195 * config/arm/crtn.asm: Likewise.
4196 * config/frv/frv.c: Likewise.
4197 * config/frv/frv.md: Likewise.
4198 * config/h8300/h8300.md: Likewise.
4199 * config/i386/rtemself.h: Likewise.
4200 * config/ia64/unwind-ia64.c: Likewise.
4201 * config/ip2k/ip2k.h: Likewise.
4202 * config/m88k/m88k.c: Likewise.
4203 * config/m88k/m88k.md: Likewise.
4204 * config/mips/sr71k.md: Likewise.
4205 * config/mmix/mmix.c: Likewise.
4206 * config/rs6000/rs6000.c: Likewise.
4207 * config/sh/sh.md: Likewise.
4209 2002-09-26 Theodore A. Roth <troth@verinet.com>
4211 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
4212 * config/avr/avr.md: Ditto.
4214 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
4216 PR preprocessor/8055
4217 * cppmacro.c (stringify_arg): Do not overflow the buffer
4218 with the terminating NUL when the argument to be stringified
4221 2002-09-27 Richard Henderson <rth@redhat.com>
4223 * unroll.c (simplify_cmp_and_jump_insns): New.
4224 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
4225 instead of expand_simple_foo.
4227 2002-09-27 Richard Henderson <rth@redhat.com>
4229 PR optimization/7520
4230 * cfganal.c (flow_active_insn_p): New.
4231 (forwarder_block_p): Use it.
4233 2002-09-27 Richard Henderson <rth@redhat.com>
4235 * emit-rtl.c (active_insn_p): Revert last change.
4237 2002-09-27 Jakub Jelinek <jakub@redhat.com>
4239 * doc/extend.texi (tls_model): Document.
4240 * varasm.c (decl_tls_model): New.
4241 * c-common.c (handle_tls_model_attribute): New.
4242 (c_common_attribute_table): Add tls_model.
4243 * config/alpha/alpha.c (alpha_encode_section_info): Use
4245 * flags.h (enum tls_model, flag_tls_default): Move...
4246 * tree.h (enum tls_model, flag_tls_default): ...here.
4247 (decl_tls_model): New prototype.
4248 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4249 * config/i386/i386.c (ix86_encode_section_info): Likewise.
4250 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
4253 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4255 * LANGUAGES: Follow spelling conventions.
4256 * rtl.def: Likewise.
4257 * sbitmap.c: Likewise.
4258 * sched-int.h: Likewise.
4259 * sched-rgn.c: Likewise.
4260 * sibcall.c: Likewise.
4261 * simplify-rtx.c: Likewise.
4263 * stab.def: Likewise.
4265 * stor-layout.c: Likewise.
4266 * target.h: Likewise.
4267 * timevar.c: Likewise.
4268 * toplev.c: Likewise.
4269 * tree-dump.c: Likewise.
4270 * tree-inline.c: Likewise.
4272 * tree.def: Likewise.
4274 * unroll.c: Likewise.
4275 * varasm.c: Likewise.
4276 * vmsdbgout.c: Likewise.
4277 * treelang/treelang.texi: Likewise.
4278 * treelang/treetree.c: Likewise.
4280 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/h8300/h8300.c (compute_saved_regs): Use a macro
4283 instead of a hard register number.
4284 (get_shift_alg): Use an enumerated type instead of numbers.
4285 (h8300_shift_needs_scratch_p): Likewise.
4287 2002-09-26 David S. Miller <davem@redhat.com>
4289 PR optimization/7335
4290 * calls.c (emit_library_call_value_1): Passing args by reference
4291 converts a CONST function into a PURE one.
4293 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4295 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
4297 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
4299 * config/rs6000/rs6000.c (rs6000_override_options): Allow
4300 function-sections and data-sections functionality on AIX.
4302 2002-09-26 David Edelsohn <edelsohn@gnu.org>
4303 Dale Johannesen <dalej@apple.com>
4305 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
4306 in RTL for sub-word loads from memory.
4308 2002-09-26 Richard Henderson <rth@redhat.com>
4311 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
4314 2002-09-26 Richard Henderson <rth@redhat.com>
4316 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
4318 2002-09-26 Chris Lattner <sabre@nondot.org>
4320 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
4321 handling undefined values.
4323 2002-09-26 Richard Henderson <rth@redhat.com>
4326 * emit-rtl.c (active_insn_p): Consider a clobber of the
4327 function return value to be active even after reload.
4329 2002-09-27 Alan Modra <amodra@bigpond.net.au>
4331 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
4332 by absolute loop increment, not loop increment.
4334 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4336 * c-common.h: Follow spelling conventions.
4337 * cpplex.c: Likewise.
4338 * cpplib.h: Likewise.
4339 * gthr-dce.h: Likewise.
4340 * gthr-posix.h: Likewise.
4341 * optabs.c: Likewise.
4342 * output.h: Likewise.
4343 * profile.c: Likewise.
4344 * protoize.c: Likewise.
4345 * ra-rewrite.c: Likewise.
4347 * recog.c: Likewise.
4348 * reg-stack.c: Likewise.
4349 * regclass.c: Likewise.
4350 * regmove.c: Likewise.
4351 * reload.c: Likewise.
4352 * reload.h: Likewise.
4353 * reload1.c: Likewise.
4354 * reorg.c: Likewise.
4355 * resource.c: Likewise.
4357 * rtlanal.c: Likewise.
4359 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4361 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
4364 2002-09-24 Eric Christopher <echristo@redhat.com>
4366 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
4367 * config/mips/elf64.h: Ditto.
4369 2002-09-24 Eric Christopher <echristo@redhat.com>
4371 * except.c (expand_builtin_extract_return_address): Handle case
4372 where Pmode != ptr_mode.
4374 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4376 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
4378 2002-09-26 Steve Ellcey <sje@cup.hp.com>
4380 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
4382 2002-09-26 Igor Shevlyakov <igor@microunity.com>
4384 * combine.c (simplify_set): Don't call to force_to_mode if size
4385 of integer type is larger than HOST_BITS_PER_WIDE_INT.
4387 2002-09-26 Janis Johnson <janis187@us.ibm.com>
4389 * Makefile.in (qmtest-g++): Fix file path.
4391 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4393 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
4394 A + (-const) on RTX level, even for unsigned types.
4396 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4398 * reload.c (dup_replacements): New function.
4399 (find_reloads): Use it to duplicate replacements at the top level
4400 of match_dup operands.
4402 2002-09-26 Miles Bader <miles@gnu.org>
4404 * v850.md ("length"): Change default value to 4.
4406 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
4408 * ChangeLog.1: Follow spelling conventions.
4409 * ChangeLog.4: Likewise.
4410 * ChangeLog.6: Likewise.
4411 * FSFChangeLog.11: Likewise.
4412 * doc/cpp.texi: Likewise.
4413 * doc/invoke.texi: Likewise.
4414 * doc/tm.texi: Likewise.
4416 2002-09-26 Nick Clifton <nickc@redhat.com>
4418 * config.gcc: Add x prefix to v850e case for handling
4421 2002-09-25 David S. Miller <davem@redhat.com>
4424 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
4427 2002-09-25 Richard Henderson <rth@redhat.com>
4429 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
4430 fp CONST_DOUBLE; use real_identical.
4432 2002-09-25 Mark Mitchell <mark@codesourcery.com>
4434 * doc/invoke.texi: Add more -Wabi examples.
4436 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
4438 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
4440 2002-09-24 Denis Chertykov <denisc@overta.ru>
4442 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
4443 cases of optimizing "add sp,w" to "inc sp".
4445 2002-09-24 Adam Nemet <anemet@lnxw.com>
4447 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
4448 epilogue for naked functions.
4450 2002-09-24 Adam Nemet <anemet@lnxw.com>
4451 Nick Clifton <nickc@redhat.com>
4453 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
4454 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
4457 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.c (preferred_la_operand_p): New function.
4460 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
4461 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
4462 ("*la_64_cc", "*la_31_cc", splitters): ... these.
4463 ("*la_31"): Deactivate for TARGET_64BIT.
4464 ("*la_31_and", "*la_31_and_cc"): New.
4466 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * real.h (real_value): Make `exp' explicitly signed.
4470 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
4472 * config/elfos.h: Follow spelling conventions.
4473 * config/alpha/alpha.h: Likewise.
4474 * config/arc/arc.h: Likewise.
4475 * config/arm/arm.md: Likewise.
4476 * config/avr/avr.h: Likewise.
4477 * config/cris/cris.md: Likewise.
4478 * config/d30v/d30v.h: Likewise.
4479 * config/frv/frv.c: Likewise.
4480 * config/frv/frv.h: Likewise.
4481 * config/h8300/h8300.c: Likewise.
4482 * config/h8300/h8300.h: Likewise.
4483 * config/h8300/h8300.md: Likewise.
4484 * config/i386/cygwin.h: Likewise.
4485 * config/i386/i386.h: Likewise.
4486 * config/i386/sysv3.h: Likewise.
4487 * config/i960/i960.h: Likewise.
4488 * config/ia64/ia64.h: Likewise.
4489 * config/ia64/ia64.md: Likewise.
4490 * config/ip2k/ip2k.h: Likewise.
4491 * config/m32r/m32r.h: Likewise.
4492 * config/m68k/m68k.h: Likewise.
4493 * config/m88k/m88k.h: Likewise.
4494 * config/mcore/mcore.c: Likewise.
4495 * config/mcore/mcore.h: Likewise.
4496 * config/mcore/mcore.md: Likewise.
4497 * config/mips/mips.h: Likewise.
4498 * config/mmix/mmix.h: Likewise.
4499 * config/mmix/mmix.md: Likewise.
4500 * config/ns32k/netbsd.h: Likewise.
4501 * config/ns32k/ns32k.h: Likewise.
4502 * config/ns32k/ns32k.md: Likewise.
4503 * config/pa/pa.h: Likewise.
4504 * config/romp/romp.h: Likewise.
4505 * config/rs6000/rs6000.h: Likewise.
4506 * config/rs6000/rs6000.md: Likewise.
4507 * config/sparc/sparc.h: Likewise.
4508 * config/stormy16/stormy-abi: Likewise.
4509 * config/stormy16/stormy16.h: Likewise.
4510 * config/vax/vax.h: Likewise.
4512 2002-09-23 Zack Weinberg <zack@codesourcery.com>
4514 * version.c (version_string): Now const char[].
4515 * version.h: Update to match.
4517 2002-09-23 Richard Henderson <rth@redhat.com>
4519 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
4520 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
4521 (TARGET_SWITCHES): Don't reference them.
4522 * config/i386/i386.c (override_options): Use target_flags_explicit
4523 to examine bits set by the user.
4525 2002-09-23 Dale Johannesen <dalej@apple.com>
4527 * dbxout.c (dbxout_parms): Set current_sym_code for params
4528 passed on stack by invisible reference.
4530 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
4532 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
4533 at least one byte of space.
4535 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4537 * c-common.h (flag_abi_version): Fix typo in comment.
4538 * doc/invoke.texi (flag_abi_version): Document default value.
4540 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
4542 * doc/extend.texi (Extended Asm): Clarify that overlap between
4543 asm-declared register variables used in an asm and the asm clobber
4544 list is not allowed.
4545 * stmt.c (decl_conflicts_with_clobbers_p): New function.
4546 (expand_asm_operands): Keep track of clobbered registers. Call
4547 decl_conflicts_with_clobbers_p for each input and output operand.
4548 If no conflicts found before, also do conflict sanity check when
4551 2002-09-23 Richard Henderson <rth@redhat.com>
4553 * c-common.c (cpp_define_data_format): Remove.
4554 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
4555 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4556 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4557 * doc/cpp.texi: Don't document them either.
4558 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
4559 __LONG_LONG_MAX__): Document.
4560 (__TARGET_FLOAT_FORMAT__): Remove.
4562 2002-09-23 Richard Henderson <rth@redhat.com>
4564 * real.c (do_multiply): Normalize U before addition.
4566 2002-09-23 Mark Mitchell <mark@codesourcery.com>
4568 * c-common.c (flag_abi_version): New variable.
4569 * c-common.h (flag_abi_version): Declare it.
4570 * c-opts.c (missing_arg): Add -fabi-version.
4571 (c_common_decode_option): Process -fabi-version.
4572 * doc/invoke.texi (-fabi-version): Document it.
4573 (-Wabi): Add information about bit-fields in unions.
4575 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4577 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
4578 unless -fno-pic or -fno-PIC is specified.
4580 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
4582 * c-common.c (preprocessing_trad_p): Define.
4583 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
4584 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
4585 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4586 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
4587 * pa-linux.h (CPP_PREDEFINES): Delete.
4588 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
4589 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
4590 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
4591 (TARGET_OS_CPP_BUILTINS): Define.
4592 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
4593 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
4594 (SUBTARGET_SWITCHES): Provide default definition.
4595 (TARGET_OPTIONS): Reformat. Use N_() macro.
4596 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
4597 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
4598 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
4599 (TARGET_CPU_CPP_BUILTINS): Define.
4600 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
4601 * doc/invoke.texi (msio, mwsio): Document new hppa options.
4602 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
4603 preprocessing_trad_p().
4605 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
4607 * doc/install.texi: Document behavior of --with-headers and
4608 --with-libs when arguments are omitted.
4610 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
4612 * dbxout.c: Follow spelling conventions.
4613 * defaults.h: Likewise.
4615 * diagnostic.h: Likewise.
4616 * doloop.c: Likewise.
4617 * dwarf2out.c: Likewise.
4618 * dwarfout.c: Likewise.
4619 * emit-rtl.c: Likewise.
4620 * except.c: Likewise.
4621 * explow.c: Likewise.
4622 * expmed.c: Likewise.
4625 * flags.h: Likewise.
4627 * fold-const.c: Likewise.
4628 * function.c: Likewise.
4629 * function.h: Likewise.
4631 * gcov-io.h: Likewise.
4634 * genattrtab.c: Likewise.
4635 * genconfig.c: Likewise.
4636 * genrecog.c: Likewise.
4637 * ggc-page.c: Likewise.
4639 * global.c: Likewise.
4640 * gthr-win32.h: Likewise.
4641 * integrate.c: Likewise.
4643 * langhooks.c: Likewise.
4644 * langhooks.h: Likewise.
4645 * line-map.h: Likewise.
4646 * local-alloc.c: Likewise.
4647 * longlong.h: Likewise.
4651 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4653 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
4655 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4657 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
4658 for -Os/TARGET_64BIT too.
4660 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
4662 * ChangeLog: Follow spelling conventions.
4663 * ChangeLog.0: Likewise.
4664 * ChangeLog.1: Likewise.
4665 * ChangeLog.2: Likewise.
4666 * ChangeLog.3: Likewise.
4667 * ChangeLog.4: Likewise.
4668 * ChangeLog.5: Likewise.
4669 * ChangeLog.6: Likewise.
4670 * FSFChangeLog.10: Likewise.
4671 * FSFChangeLog.11: Likewise.
4672 * alias.c: Likewise.
4673 * basic-block.h: Likewise.
4674 * c-aux-info.c: Likewise.
4675 * c-common.c: Likewise.
4676 * c-common.h: Likewise.
4677 * c-decl.c: Likewise.
4678 * c-format.c: Likewise.
4679 * c-semantics.c: Likewise.
4680 * c-typeck.c: Likewise.
4681 * calls.c: Likewise.
4682 * cfganal.c: Likewise.
4683 * cfgloop.c: Likewise.
4684 * collect2.c: Likewise.
4685 * combine.c: Likewise.
4686 * conflict.c: Likewise.
4687 * cppexp.c: Likewise.
4688 * cppfiles.c: Likewise.
4689 * cpphash.h: Likewise.
4690 * cppinit.c: Likewise.
4691 * cpplex.c: Likewise.
4692 * cpplib.c: Likewise.
4693 * cpplib.h: Likewise.
4694 * cppmacro.c: Likewise.
4697 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4699 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
4701 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
4702 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
4703 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
4705 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
4708 * cse.c (fold_rtx): Calculate old_cost before we fold each
4711 2002-09-21 Richard Henderson <rth@redhat.com>
4713 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
4714 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4715 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4716 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
4717 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
4718 * doc/cpp.texi: Don't document them.
4720 2002-09-21 Richard Henderson <rth@redhat.com>
4722 * c-common.c (builtin_define_float_constants): Use real_format
4723 to get the floating-point parameters.
4725 2002-09-21 Richard Henderson <rth@redhat.com>
4727 * real.c (struct real_format): Move to real.h.
4728 (real_format_for_mode): Rename from fmt_for_mode; update all users;
4729 initialize with ieee defaults.
4730 (real_to_target_fmt, real_from_target_fmt): New.
4731 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4732 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4733 ieee_quad_format, i370_single_format, i370_double_format,
4734 c4x_single_format, c4x_extended_format): Rename from s/_format//.
4735 (ieee_quad_format): Fix emin.
4736 (format_for_size, init_real_once): Remove.
4737 * real.h (struct real_format): Move from real.c.
4738 (real_format_for_mode): Declare.
4739 (real_to_target_fmt, real_from_target_fmt): Declare.
4740 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
4741 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4742 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
4743 i370_single_format, i370_double_format, c4x_single_format,
4744 c4x_extended_format): Declare.
4745 * toplev.c (do_compile): Don't call init_real_once.
4747 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4748 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4750 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
4751 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
4752 * config/alpha/alpha.c (override_options): Set real_format_for_mode
4753 for VAX, if enabled.
4755 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
4758 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
4759 * config/i370/i370.c (override_options): New.
4760 * config/i370/i370-protos.h: Update.
4762 * config/i386/i386.c (override_options): Set real_format_for_mode
4763 for Intel 80-bit extended.
4764 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
4766 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
4767 (OVERRIDE_OPTIONS): Move code...
4768 * config/i960/i960.c (i960_initialize): ... here. Set
4769 real_format_for_mode for Intel 80-bit extended.
4771 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
4772 for Intel 80-bit extended, if enabled.
4774 * config/m68k/m68k.c (override_options): Set real_format_for_mode
4775 for Motorola 96-bit extended.
4777 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
4778 * config/vax/vax.c (override_options): New.
4779 * config/vax/vax-protos.h: Update.
4781 2002-09-21 Alan Modra <amodra@bigpond.net.au>
4783 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
4786 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
4787 insns. Supply missing clobber of scratch reg.
4789 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/m32r/m32r.c: Follow spelling conventions.
4792 * config/m32r/m32r.h: Likewise.
4793 * config/m32r/m32r.md: Likewise.
4794 * config/m68k/m68k.c: Likewise.
4795 * config/m88k/m88k.c: Likewise.
4796 * config/mcore/mcore.c: Likewise.
4797 * config/mips/mips.c: Likewise.
4798 * config/mips/mips.h: Likewise.
4799 * config/mmix/mmix.c: Likewise.
4800 * config/mn10200/mn10200.c: Likewise.
4801 * config/ns32k/ns32k.h: Likewise.
4802 * config/pa/pa.c: Likewise.
4803 * config/pa/pa64-linux.h: Likewise.
4804 * config/pdp11/pdp11.h: Likewise.
4805 * config/romp/romp.c: Likewise.
4806 * config/romp/romp.h: Likewise.
4807 * config/rs6000/eabi.asm: Likewise.
4808 * config/rs6000/linux64.h: Likewise.
4809 * config/rs6000/rs6000.c: Likewise.
4810 * config/rs6000/rs6000.h: Likewise.
4811 * config/rs6000/rs6000.md: Likewise.
4812 * config/rs6000/sysv4.h: Likewise.
4813 * config/rs6000/xcoff.h: Likewise.
4815 2002-09-20 Jim Wilson <wilson@redhat.com>
4817 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
4819 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4821 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4822 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4823 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4824 (legitimate_address_p): Likewise.
4825 (legitimize_address): Use @gotntpoff and @indntpoff.
4826 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4827 (output_addr_const_extra): Likewise.
4829 2002-09-20 Jim Wilson <wilson@redhat.com>
4831 * combine.c (try_combine): When split an instruction pair, where the
4832 first has a sign_extend src, verify that the src and dest modes match.
4834 2002-09-20 Richard Henderson <rth@redhat.com>
4836 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4837 (override_options): Do not initialize them.
4838 (mips_const_double_ok): Allow no fp constants except zero,
4839 and not even that for mips16.
4840 (const_float_1_operand): Use dconst1.
4841 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4842 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4843 Don't allow arbitrary constants; fix predicates and C constraint.
4845 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4847 * cppmacro.c: Don't warn about function-like macros without
4848 '(' during pre-expansion.
4850 2002-09-20 Jim Wilson <wilson@redhat.com>
4852 * config/v850/v850.c (current_function_anonymous_args): Delete.
4853 (expand_prologue): Use current_function_args_info.anonymous_args.
4854 (expand_epilogue): Delete use of current_function_anonymous_args.
4855 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4856 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4857 (current_function_anonymous_args): Delete extern declaration.
4858 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4860 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4862 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4863 to load_macho_picbase.
4864 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4865 (load_macho_picbase): Take the symbol to use as a parameter.
4866 (macho_correct_pic): New insn.
4867 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4869 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4870 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4871 (CAN_ELIMINATE): Likewise.
4872 (INITIAL_ELIMINATION_OFFSET): Likewise.
4873 (TOC_REGISTER): Likewise.
4875 2002-09-20 Richard Henderson <rth@redhat.com>
4877 * real.c (real_hash): New.
4878 * real.h: Declare it.
4879 * cse.c (canon_hash): Use it.
4880 * cselib.c (hash_rtx): Likewise.
4881 * emit-rtl.c (const_double_htab_hash): Likewise.
4882 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4883 * varasm.c (struct rtx_const): Reduce vector size; separate
4884 integer and fp vectors.
4886 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4887 take modulus MAX_HASH_TABLE.
4888 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4889 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4890 (SYMHASH): Don't use HASHBITS.
4891 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4892 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4893 (simplify_subtraction): Fix kind comparison.
4894 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4895 Use a union to pun integer array.
4896 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4897 only hash two words of integral CONST_DOUBLE.
4899 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4901 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4902 (STARTFILE_PREFIX_SPEC): New.
4903 (LINK_SPEC): Modify.
4907 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4909 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4910 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4912 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4914 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4915 Add clobber of the condition code register.
4917 2002-09-20 Richard Henderson <rth@redhat.com>
4919 * real.c (do_fix_trunc): Static.
4920 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4921 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4922 encode_i370_single, encode_i370_double, encode_c4x_single,
4923 encode_c4x_extended): Add default abort case.
4925 2002-09-20 Richard Henderson <rth@redhat.com>
4927 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4928 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4929 (struct realvaluetype): Remove.
4930 (REAL_VALUE_TYPE): Use struct real_value.
4931 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4932 (test_real_width): New.
4933 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4934 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4935 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4936 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4937 real_to_integer, real_to_integer2, real_to_decimal,
4938 real_to_hexadecimal, real_from_string, real_from_integer,
4939 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4940 real_from_target): Likewise.
4941 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4942 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4944 2002-09-20 Richard Henderson <rth@redhat.com>
4946 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4947 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4948 * defaults.h: ... here.
4949 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4950 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4951 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4952 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4954 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4956 * config/mmix/mmix.md ("negdf2"): Rewrite.
4957 ("*expanded_negdf2"): New.
4959 2002-09-19 Jim Wilson <wilson@redhat.com>
4961 * combine.c (simplify_set): When optimizing a subreg src with a
4962 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4964 2002-09-19 Dale Johannesen <dalej@apple.com>
4965 * combine.c (make_extraction): Don't create
4968 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4970 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4971 and STRICT_LOW_PART within SET_DEST.
4972 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4973 splitters, replacing pre-reload splitters.
4974 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4975 "*zero_extendqihi2_31"): New insns.
4976 ("*zero_extendqihi2_64"): Do not clobber CC.
4978 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4980 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4981 (DTORS_SECTION_ASM_OP): Ditto.
4982 (READONLY_DATA_SECTION_ASM_OP): Moved.
4983 (DATA_SECTION_ASM_OP): New.
4984 (SDATA_SECTION_ASM_OP): New.
4985 (BSS_SECTION_ASM_OP): New.
4986 (SBSS_SECTION_ASM_OP): New.
4987 (TEXT_SECTION_ASM_OP): New.
4989 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4991 * config/fp-bit.c: Follow spelling conventions.
4992 * config/d30v/d30v.c: Likewise.
4993 * config/d30v/d30v.h: Likewise.
4994 * config/fr30/fr30.c: Likewise.
4995 * config/fr30/fr30.h: Likewise.
4996 * config/fr30/fr30.md: Likewise.
4997 * config/frv/frv.c: Likewise.
4998 * config/frv/frv.h: Likewise.
4999 * config/h8300/h8300.c: Likewise.
5000 * config/h8300/lib1funcs.asm: Likewise.
5001 * config/i370/i370.c: Likewise.
5002 * config/i386/i386.h: Likewise.
5003 * config/i386/i386.md: Likewise.
5004 * config/i386/pentium.md: Likewise.
5005 * config/i386/winnt.c: Likewise.
5006 * config/i960/i960.c: Likewise.
5007 * config/ia64/ia64.h: Likewise.
5008 * config/ip2k/ip2k.c: Likewise.
5009 * config/ip2k/ip2k.h: Likewise.
5010 * config/ip2k/ip2k.md: Likewise.
5011 * config/ip2k/libgcc.S: Likewise.
5013 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
5015 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
5016 (GOTOFF_P): Extend to allow gotoff plus constant.
5018 2002-09-18 Richard Henderson <rth@redhat.com>
5020 * ifcvt.c (noce_process_if_block): Correctly detect X modified
5021 with INSN_B before COND_EARLIEST. Don't check A and B for
5022 modification in condition range. Reorder INSN_B for A==B properly.
5023 (if_convert): Iterate until no matches for a block.
5025 2002-09-18 Richard Henderson <rth@redhat.com>
5027 * calls.c (store_one_arg): Rename default_align to parm_align;
5028 always adjust parm_align for downward padding.
5030 2002-09-18 Richard Henderson <rth@redhat.com>
5032 * toplev.c (backend_init): Move init_real_once invocation ...
5033 (do_compile): ... here.
5035 2002-09-18 Richard Henderson <rth@redhat.com>
5037 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
5038 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
5040 2002-09-18 Richard Henderson <rth@redhat.com>
5042 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
5044 2002-09-19 Alan Modra <amodra@bigpond.net.au>
5046 * config/rs6000/rs6000.md: (floatdisf2): Rename to
5047 floatdisf2_internal1.
5048 (floatdisf2): New define_expand.
5049 (floatdisf2_internal2): Likewise.
5051 2002-09-18 Richard Henderson <rth@redhat.com>
5053 * real.c (sticky_rshift_significand): Collect sticky as
5054 unsigned long, not bool.
5056 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
5058 * config/s390/s390.c (s390_address_cost): New function.
5059 config/s390/s390-protos.h (s390_address_cost): Add prototype.
5060 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
5061 (RTX_COST): Use COSTS_N_INSNS.
5063 2002-09-18 Douglas Rupp <rupp@gnat.com>
5064 Donn Terry <donnte@microsoft.com>
5066 * stor-layout.c (place_field): Handle alignment of whole
5067 structures when MSVC compatible bitfields are involved.
5068 Change method of computing location of MS bitfields to
5069 be compatible with #pragma pack(n).
5071 * tree.h (record_layout_info): Add new field
5072 remaining_in_alignment.
5074 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
5075 (pragma pack): Add paragraph on MSVC bit-field packing.
5077 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
5079 PR optimization/7967
5080 * arm.md (ne_zeroextractsi): Add clobber of the condition code
5083 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
5085 * config/s390/s390.c: Follow spelling conventions.
5086 * config/sh/lib1funcs.asm: Likewise.
5087 * config/sh/sh.c: Likewise.
5088 * config/sh/sh.h: Likewise.
5089 * config/sparc/sparc.c: Likewise.
5090 * config/sparc/sparc.h: Likewise.
5091 * config/sparc/sparc.md: Likewise.
5092 * config/stormy16/stormy16.c: Likewise.
5093 * config/stormy16/stormy16.h: Likewise.
5094 * config/v850/v850.c: Likewise.
5095 * config/v850/v850.h: Likewise.
5096 * config/vax/vax.c: Likewise.
5097 * config/vax/vax.h: Likewise.
5099 2002-09-18 Nick Clifton <nickc@redhat.com>
5101 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
5102 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
5103 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
5105 2002-09-17 Zack Weinberg <zack@codesourcery.com>
5107 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
5108 statement that the only translation is to en_UK.
5110 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/alpha/alpha.c: Follow spelling conventions.
5113 * config/alpha/alpha.h: Likewise.
5114 * config/alpha/alpha.md: Likewise.
5115 * config/arc/arc.h: Likewise.
5116 * config/arm/arm.c: Likewise.
5117 * config/arm/arm.h: Likewise.
5118 * config/arm/arm.md: Likewise.
5119 * config/arm/pe.c: Likewise.
5120 * config/arm/unknown-elf.h: Likewise.
5121 * config/avr/avr.c: Likewise.
5122 * config/avr/avr.h: Likewise.
5123 * config/c4x/c4x.c: Likewise.
5124 * config/cris/cris.c: Likewise.
5125 * config/cris/cris.h: Likewise.
5127 2002-09-17 Samuel Figueroa <figueroa@apple.com>
5129 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
5130 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
5131 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
5133 2002-09-17 Dale Johannesen <dalej@apple.com>
5135 * cfgcleanup.c (try_forward_edges): Do not forward a
5136 branch to just after a loop exit before loop optimization;
5137 this interfered with doloop detection.
5139 2002-09-17 Nick Clifton <nickc@redhat.com>
5141 * config/arm/arm.c (output_return_instruction): Do not
5142 writeback the stack pointer when it is being loaded.
5143 (arm_output_epilogue): Likewise.
5145 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
5147 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
5148 generate a pseudo reg that receives the result of a libcall.
5149 (prepare_float_lib_cmp): Likewise.
5151 2002-09-17 Steve Ellcey <sje@cup.hp.com>
5153 * config/ia64/elf.h: Remove CPP_PREDEFINES.
5155 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
5157 Fix PR/7014 and related objc bugs:
5158 * c-typeck.c (comp_target_types): Added a reflexive argument.
5159 Pass it to ObjC when/if calling objc_comptypes(). Updated all
5160 callers to provide the appropriate reflexive argument.
5161 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
5162 typechecking for all cases of comparisons and assignments,
5163 particularly the obscure and less common ones involving protocols.
5165 2002-09-17 Nick Clifton <nickc@redhat.com>
5167 * machmode.def (V1DImode): New mode. A single element vector.
5168 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
5169 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
5170 * tree.c (build_common_tree_nodes_2): Build
5171 unsigned_V1DI_type_node and V1D1_type_node.
5172 * c-common.c (c_common_type_for_mode): Return
5173 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
5174 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
5176 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
5178 * doc/objc.texi (Constant string objects): Extended documentation
5179 to make clear that the constant string class ivar layout is
5182 2002-09-17 Roger Sayle <roger@eyesopen.com>
5184 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
5185 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
5187 2002-09-16 Richard Henderson <rth@redhat.com>
5189 * expr.c (emit_block_move): Set memory block size as appropriate
5192 2002-09-16 Richard Henderson <rth@redhat.com>
5195 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
5197 2002-09-16 Richard Henderson <rth@redhat.com>
5199 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
5200 as well as OFFSET for BITPOS.
5202 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
5204 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
5205 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
5207 * doc/invoke.texi: Mention new aliases.
5209 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5211 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
5212 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
5214 * function.c (pad_below): Always compile.
5215 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
5216 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
5217 Pad below when the argument is not in a register and the padding
5218 direction is downward.
5220 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
5221 (PAD_VARARGS_DOWN): Define.
5222 * pa.c (function_arg_padding): Revise padding directions to make them
5223 compatible with the 32 and 64-bit runtime architecture documentation.
5224 (hppa_va_arg): Add code to handle variable and size zero arguments
5225 passed by reference on TARGET_64BIT. Reformat.
5226 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
5227 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
5228 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
5230 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
5231 (RETURN_IN_MEMORY): Return size zero types in memory.
5232 (FUNCTION_VALUE): Return TFmode in general registers.
5233 (MUST_PASS_IN_STACK): Define.
5234 (FUNCTION_ARG_BOUNDARY): Simplify.
5235 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
5237 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
5239 2002-09-16 Richard Henderson <rth@redhat.com>
5241 * real.c (do_fix_trunc): New.
5242 (real_arithmetic): Call it.
5243 * simplify-rtx.c (simplify_unary_operation): Handle FIX
5244 with a floating-point result mode.
5246 2002-09-16 Richard Henderson <rth@redhat.com>
5248 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
5249 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
5250 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
5251 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
5252 * builtins.c (fold_builtin_nan): New.
5253 (fold_builtin): Call it.
5254 * real.c (real_nan): Parse a non-empty string.
5255 (round_for_format): Fix NaN significand truncation.
5256 * real.h (real_nan): Return bool.
5257 * doc/extend.texi: Document new builtins.
5259 2002-09-16 Jason Merrill <jason@redhat.com>
5260 Danny Smith <dannysmith@users.sourceforge.net>
5262 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
5263 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
5264 (i386_pe_mark_dllimport): Not here.
5266 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
5268 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
5270 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
5272 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
5273 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
5275 (rs6000_emit_cmove): Use real_isinf not target_isinf.
5277 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5279 * calls.c (emit_library_call_value_1): Don't refer to
5281 * optabs.c (prepare_float_lib_cmp): Likewise.
5283 2002-09-16 Geoffrey Keating <geoffk@apple.com>
5285 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
5288 The following changes are merged from pch-branch:
5290 * doc/gty.texi (GTY Options): Document %a.
5291 * gengtype.c (do_scalar_typedef): New function.
5292 (process_gc_options): Handle `length' option.
5293 (set_gc_used_type): A pointer to an array of structures doesn't
5294 qualify as a pointer to a structure.
5295 (output_escaped_param): Add `%a' escape.
5296 (write_gc_structure_fields): Allow 'desc' on array of unions.
5297 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
5300 * gengtype.c (enum rtx_code): Make global.
5301 (rtx_format): Make global.
5303 (gen_rtx_next): New.
5304 (write_rtx_next): New.
5305 (adjust_field_rtx_def): Skip fields marked by chain_next.
5306 (open_base_files): Delete redundant prototype.
5307 (write_enum_defn): New.
5308 (output_mangled_typename): Correct abort call.
5309 (write_gc_marker_routine_for_structure): Handle chain_next and
5311 (finish_root_table): Don't output redundant \n.
5312 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
5313 * c-tree.h (union lang_tree_node): Add chain_next option.
5315 * gengtype.h (NUM_PARAM): New definition.
5316 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
5317 * gengtype.c (find_param_structure): New.
5318 (adjust_field_type): Handle param<n>_is option.
5319 (process_gc_options): Detect use_params option. Update callers.
5320 (set_gc_used_type): Add 'param' parameter, update callers. Handle
5321 'use_params' option.
5322 (open_base_files): Add splay-tree.h to list of files included.
5323 (output_mangled_typename): New.
5324 (write_gc_structure_fields): Update 'param' parameter to support
5325 multiple parameters. Change name mangling. Allow parameterized
5326 fields to have an apparent scalar type. Handle param<n>_is options,
5328 (write_gc_marker_routine_for_structure): Update for change to name
5329 mangling. Better guess the output file for parameterized types.
5330 (write_gc_types): Update for change to name mangling.
5331 (write_gc_root): Update for change to name mangling. Handle (ignore)
5332 param<n>_is options.
5333 * doc/gty.texi (GTY Options): Add description of param<n>_is
5334 options, use_params option.
5335 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5336 * gengtype-lex.l: Produce token for param<n>_is.
5337 * gengtype-yacc.y: Parse param<n>_is.
5339 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
5341 * rtl.c: Update comment describing rtx_format.
5342 * rtl.h (union rtunion): Separate definition and typedef.
5343 (struct rtx_def): Use gengtype to mark.
5344 * Makefile.in (gengtype.o): Also depend on rtl.def.
5345 * ggc.h (ggc_mark_rtx_children): Delete prototype.
5346 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
5347 * ggc-common.c (ggc_mark_rtx_children): Delete.
5348 (ggc_mark_rtx_children_1): Delete.
5349 (gt_ggc_m_rtx_def): Delete.
5350 * gengtype.c (adjust_field_rtx_def): New.
5351 (adjust_field_type): Call adjust_field_rtx_def.
5352 (write_gc_structure_fields): Add 'default' case to switch if none
5353 is specified; remove unused code.
5355 * tree.h (struct tree_exp): Update for change to meaning
5357 * gengtype.c (adjust_field_tree_exp): New function.
5358 (adjust_field_type): Handle `tree_exp' special here.
5359 (write_gc_structure_fields): Don't handle `tree_exp' special here.
5360 Handle new `dot' option.
5362 * gengtype.h: Make `info' a pointer-to-const.
5363 * gengtype-yacc.y (yacc_ids): Use xasprintf.
5365 * gengtype.c (write_gc_structure_fields): Remove implementation
5366 of `always' option, add `default' option.
5367 * doc/gty.texi (GTY Options): Remove documentation of `always',
5370 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
5372 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
5374 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
5378 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
5379 instead of the *-protos.h file directly.
5380 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
5381 * darwin.c (machopic_output_stub): Move prototype ...
5382 * darwin-protos.h (machopic_output_stub): ... here.
5383 * rs6000-protos.h (machopic_output_stub): Don't declare.
5385 2002-09-16 Richard Henderson <rth@redhat.com>
5387 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
5389 2002-09-16 Richard Henderson <rth@redhat.com>
5391 * real.c, real.h: Rewrite from scratch.
5393 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
5394 (paranoia): New target.
5395 * builtins.c (fold_builtin_inf): Use new real.h interface.
5396 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
5397 * c-lex.c (interpret_float): Likewise.
5398 * emit-rtl.c (gen_lowpart_common): Likewise.
5399 * optabs.c (expand_float): Use real_2expN.
5400 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
5401 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
5402 (FLOAT_WORDS_BIG_ENDIAN): New.
5403 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
5404 directly to REAL_VALUE_NEGATIVE.
5405 * loop.c (canonicalize_condition): Likewise.
5406 * simplify-rtx.c: Include tree.h.
5407 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
5408 with floating-point result modes.
5409 * toplev.c (backend_init): Call init_real_once.
5411 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
5412 * tree.c (build_real): Likewise.
5413 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
5414 float_values, inited_float_values, check_float_value): Remove.
5415 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
5416 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
5417 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
5418 (VAX_HALFWORD_ORDER): Remove.
5420 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
5422 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
5423 (s390_load_address): ... this new function.
5424 (s390_decompose_address): Allow the argument pointer and all
5425 virtual registers as 'pointer' registers.
5426 (s390_expand_plus_operand): Use s390_load_address.
5427 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
5428 ("force_la_31"): New insn pattern.
5429 config/s390/s390-protos.h (legitimize_la_operand): Remove.
5430 (s390_load_address): Add prototype.
5432 * config/s390/s390.c: Include "optabs.h".
5433 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
5434 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
5435 s390_expand_cmpstr): Add prototypes.
5436 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
5437 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
5438 for operands 0 and 1 to "memory_operand". Add type attribute.
5439 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
5440 for operands 0 and 1 to "memory_operand". Add type attribute.
5441 ("movstrdi_long", "movstrsi_long"): Remove.
5442 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
5443 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
5444 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
5445 ("clrstrsico"): Remove, replace by ...
5446 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
5447 ("clrstrsi_64"): Rename to "clrstr_long_64".
5448 ("clrstrsi_31"): Rename to "clrstr_long_31".
5449 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
5450 ("cmpstr_const"): Remove, replace by ...
5451 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
5452 ("cmpstr_64"): Rename to "cmpstr_long_64".
5453 ("cmpstr_31"): Rename to "cmpstr_long_31".
5455 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
5457 * ABOUT-NLS: Follow spelling conventions.
5458 * ChangeLog: Likewise.
5459 * ChangeLog.1: Likewise.
5460 * ChangeLog.2: Likewise.
5461 * ChangeLog.3: Likewise.
5462 * ChangeLog.4: Likewise.
5463 * ChangeLog.5: Likewise.
5464 * ChangeLog.6: Likewise.
5465 * FSFChangeLog.10: Likewise.
5466 * FSFChangeLog.11: Likewise.
5467 * c-common.c: Likewise.
5468 * c-lex.c: Likewise.
5469 * c-objc-common.c: Likewise.
5470 * cppexp.c: Likewise.
5471 * cppinit.c: Likewise.
5472 * cpplex.c: Likewise.
5473 * doloop.c: Likewise.
5475 * function.c: Likewise.
5476 * integrate.c: Likewise.
5478 * reg-stack.c: Likewise.
5479 * reload.h: Likewise.
5482 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5484 * ChangeLog: Follow spelling conventions.
5485 * ChangeLog.0: Likewise.
5486 * ChangeLog.1: Likewise.
5487 * ChangeLog.2: Likewise.
5488 * ChangeLog.4: Likewise.
5489 * ChangeLog.6: Likewise.
5490 * config.gcc: Likewise.
5491 * dwarfout.c: Likewise.
5492 * reload1.c: Likewise.
5493 * simplify-rtx.c: Likewise.
5494 * unwind-sjlj.c: Likewise.
5495 * config/avr/avr.h: Likewise.
5496 * config/d30v/d30v.h: Likewise.
5497 * config/frv/frv.c: Likewise.
5498 * config/frv/frv.h: Likewise.
5499 * config/ip2k/ip2k.h: Likewise.
5500 * config/m88k/m88k-move.sh: Likewise.
5501 * config/stormy16/stormy16.c: Likewise.
5502 * config/stormy16/stormy16.h: Likewise.
5503 * doc/extend.texi: Likewise.
5504 * doc/interface.texi: Likewise.
5505 * doc/invoke.texi: Likewise.
5506 * doc/md.texi: Likewise.
5507 * doc/rtl.texi: Likewise.
5508 * doc/tm.texi: Likewise.
5509 * doc/trouble.texi: Likewise.
5510 * ginclude/float.h: Likewise.
5511 * treelang/treelang.texi: Likewise.
5513 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5515 * i386-protos.h (i386_pe_dllexport_name_p,
5516 i386_pe_dllimport_name_p, i386_pe_unique_section,
5517 i386_pe_declare_function_type, i386_pe_record_external_function,
5518 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
5520 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
5521 * i386/t-interix (winnt.o): Likewise.
5523 * v850-protos.h (v850_output_addr_const_extra): Prototype.
5525 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5527 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
5528 MIPS ABI CPP macros.
5529 (TARGET_CPU_CPP_BUILTINS): Redefine.
5530 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
5531 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
5533 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5535 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5537 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5539 * ChangeLog: Follow spelling conventions.
5540 * ChangeLog.0: Likewise.
5541 * ChangeLog.1: Likewise.
5542 * ChangeLog.2: Likewise.
5543 * ChangeLog.3: Likewise.
5544 * ChangeLog.4: Likewise.
5545 * ChangeLog.5: Likewise.
5546 * ChangeLog.6: Likewise.
5547 * FSFChangeLog.10: Likewise.
5548 * FSFChangeLog.11: Likewise.
5549 * c-common.c: Likewise.
5550 * c-common.h: Likewise.
5551 * c-format.c: Likewise.
5552 * c-opts.c: Likewise.
5553 * cpplib.c: Likewise.
5554 * langhooks.h: Likewise.
5556 * reg-stack.c: Likewise.
5557 * toplev.c: Likewise.
5558 * config/arm/arm.c: Likewise.
5559 * config/arm/arm.md: Likewise.
5560 * config/arm/linux-gas.h: Likewise.
5561 * config/arm/netbsd.h: Likewise.
5562 * config/c4x/c4x.c: Likewise.
5563 * config/c4x/c4x.h: Likewise.
5564 * config/c4x/c4x.md: Likewise.
5565 * config/c4x/libgcc.S: Likewise.
5566 * config/fr30/fr30.md: Likewise.
5567 * config/frv/frv.md: Likewise.
5568 * config/ia64/ia64.md: Likewise.
5569 * config/mips/mips.h: Likewise.
5570 * config/mn10300/mn10300.c: Likewise.
5571 * config/stormy16/stormy16.c: Likewise.
5572 * config/v850/v850.md: Likewise.
5573 * doc/extend.texi: Likewise.
5574 * doc/invoke.texi: Likewise.
5575 * doc/md.texi: Likewise.
5577 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5579 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
5580 library if -pthread is specified.
5582 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
5584 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
5585 for --enable-threads=yes and --enable-threads=posix.
5587 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
5589 * config/sparc/cypress.md: Replace Sparc with SPARC.
5590 * config/sparc/freebsd.h: Likewise.
5591 * config/sparc/gmon-sol2.c: Likewise.
5592 * config/sparc/hypersparc.md: Likewise.
5593 * config/sparc/lb1spc.asm: Likewise.
5594 * config/sparc/lb1spl.asm: Likewise.
5595 * config/sparc/linux.h: Likewise.
5596 * config/sparc/linux64.h: Likewise.
5597 * config/sparc/lynx.h: Likewise.
5598 * config/sparc/sol2.h: Likewise.
5599 * config/sparc/sparc-modes.def: Likewise.
5600 * config/sparc/sparc.c: Likewise.
5601 * config/sparc/sparc.h: Likewise.
5602 * config/sparc/sparc.md: Likewise.
5603 * config/sparc/sparclet.md: Likewise.
5604 * config/sparc/supersparc.md: Likewise.
5605 * config/sparc/sysv4.h: Likewise.
5606 * config/sparc/vxsim.h: Likewise.
5607 * config/sparc/vxsparc64.h: Likewise.
5609 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
5611 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
5613 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5615 * ChangeLog: Follow spelling conventions.
5616 * ChangeLog.0: Likewise.
5617 * ChangeLog.2: Likewise.
5618 * ChangeLog.3: Likewise.
5619 * ChangeLog.4: Likewise.
5620 * ChangeLog.5: Likewise.
5621 * ChangeLog.6: Likewise.
5622 * cppfiles.c: Likewise.
5623 * cppinit.c: Likewise.
5624 * cpplib.h: Likewise.
5626 * debug.h: Likewise.
5628 * dominance.c: Likewise.
5629 * hashtable.c: Likewise.
5630 * hashtable.h: Likewise.
5632 * config/arm/README-interworking: Likewise.
5633 * config/arm/arm.c: Likewise.
5634 * config/arm/arm.h: Likewise.
5635 * config/arm/arm.md: Likewise.
5636 * config/dsp16xx/dsp16xx.h: Likewise.
5637 * config/frv/frv.c: Likewise.
5638 * config/frv/frv.h: Likewise.
5639 * config/ip2k/ip2k.h: Likewise.
5640 * config/rs6000/rs6000.c: Likewise.
5641 * config/stormy16/stormy-abi: Likewise.
5642 * config/stormy16/stormy16.h: Likewise.
5643 * config/v850/v850.c: Likewise.
5645 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5647 * loop.c: Fix a comment typo.
5649 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5651 * config/fr30/fr30.h: Fix comment typos.
5652 * config/frv/frv.c: Likewise.
5653 * config/i386/xmmintrin.h: Likewise.
5654 * config/mips/mips.c: Likewise.
5655 * config/sh/sh.c: Likewise.
5657 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
5659 * haifa-sched.c: Follow spelling conventions.
5660 * regclass.c: Likewise.
5661 * regrename.c: Likewise.
5662 * config/fp-bit.c: Likewise.
5663 * config/frv/frv.h: Likewise.
5664 * config/m88k/m88k.c: Likewise.
5665 * config/mcore/mcore.c: Likewise.
5666 * config/rs6000/darwin.h: Likewise.
5667 * config/rs6000/gnu.h: Likewise.
5668 * config/rs6000/linux.h: Likewise.
5669 * config/rs6000/linux64.h: Likewise.
5670 * config/rs6000/rs6000.c: Likewise.
5671 * config/rs6000/rs6000.h: Likewise.
5672 * config/sh/sh.c: Likewise.
5673 * config/sparc/sparc.c: Likewise.
5674 * config/sparc/ultra1_2.md: Likewise.
5676 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
5678 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
5679 memory operand when source is 0 (K constraint).
5680 ("movsi_internal"): Likewise.
5681 ("movdf_internal"): Likewise.
5682 ("movsf_internal"): Likewise.
5684 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5686 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
5687 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5688 (rs6000_xcoff_encode_section_info): Likewise.
5689 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5691 2002-09-10 Theodore A. Roth <troth@verinet.com>
5693 * gcc/config/avr/avr.h: Set default options for C++ for avr.
5695 2002-09-13 Richard Henderson <rth@redhat.com>
5697 * Makefile.in (toplev.o): Depend on real.h.
5698 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
5700 2002-09-14 Alan Modra <amodra@bigpond.net.au>
5702 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
5703 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
5704 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
5706 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
5708 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5710 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5712 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
5713 ia64*-*-linux*): Set extra_parts.
5714 * config/ia64/t-aix (EXTRA_PARTS): Remove.
5715 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
5717 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
5720 * config/h8300/h8300.c: Likewise.
5721 * config/h8300/h8300.h: Likewise.
5722 * config/h8300/h8300.md: Likewise.
5723 * doc/invoke.texi: Likewise.
5725 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
5729 2002-09-13 Richard Henderson <rth@redhat.com>
5731 * config/alpha/alpha.md (attr type): Add callpal.
5732 (imb, trap, load_tp, set_tp): Use it.
5733 * config/alpha/ev4.md (ev4_callpal): New.
5734 * config/alpha/ev5.md (ev5_callpal): New.
5735 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
5736 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
5737 (alphaev5_insn_pipe): Likewise.
5739 2002-09-13 Andreas Jaeger <aj@suse.de>
5741 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
5743 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5745 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
5746 LIB2ADDEH): New, set to NULL.
5747 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
5749 2002-09-13 Steve Ellcey <sje@cup.hp.com>
5751 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
5752 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
5753 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
5757 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
5759 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
5760 for H8/300, H8S aa:8 mode.
5761 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
5762 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
5763 for H8/300 aa:8 mode.
5765 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
5767 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
5770 2002-09-12 Richard Henderson <rth@redhat.com>
5772 * Makefile.in (HOST_PRINT): Use print-rtl1.o
5773 (print-rtl.o): Don't define GENERATOR_FILE.
5774 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
5775 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
5776 unless GENERATOR_FILE.
5778 2002-09-12 Stan Shebs <shebs@apple.com>
5780 * config/darwin.h (USER_LABEL_PREFIX): Define here...
5781 * config/i386/darwin.h: ... instead of here.
5783 * target.h (struct gcc_target): New field
5784 terminate_dw2_eh_frame_info.
5785 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5786 (TARGET_INITIALIZER): Add it.
5787 * dwarf2out.c (output_call_frame_info): Use target hook.
5788 * dwarf2asm.c (dw2_asm_output_delta): Use macro
5789 ASM_OUTPUT_DWARF_DELTA if defined.
5790 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
5791 (ASM_OUTPUT_DWARF_DELTA): Ditto.
5792 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
5793 (ASM_OUTPUT_DWARF_PCREL): Ditto.
5794 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
5795 (powerpc-*-darwin*): Ditto.
5796 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
5797 to work correctly for Darwin.
5798 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
5799 (STARTFILE_SPEC): Add crtbegin.o.
5800 (ENDFILE_SPEC): Define.
5801 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
5802 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
5803 (ASM_OUTPUT_DWARF_DELTA): Define.
5804 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
5805 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
5807 2002-09-13 Alan Modra <amodra@bigpond.net.au>
5809 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
5810 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
5811 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
5813 2002-09-12 Zack Weinberg <zack@codesourcery.com>
5815 * toplev.c: Move default definition of USER_LABEL_PREFIX...
5816 * defaults.h: ... here.
5818 2002-09-12 Richard Henderson <rth@redhat.com>
5820 * vax.c: Include tree.h earlier.
5822 2002-09-12 Stan Shebs <shebs@apple.com>
5824 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5825 (machopic_operand_p): Ditto.
5827 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5832 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5834 * toplev.c (do_abort): Fix a comment typo.
5836 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5838 * cselib.c: Fix comment formatting.
5839 * gengtype.c: Likewise.
5841 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5844 (udivmodhi4): Likewise.
5846 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5847 Roger Sayle <roger@eyesopen.com>
5849 * i386.c (any_fp_register_operand, fp_register_operand,
5850 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5851 New predicate functions.
5852 * i386-protos.h: Add their prototypes.
5853 * i386.h: Add them to PREDICATE_CODES.
5854 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5855 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5856 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5857 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5858 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5859 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5860 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5861 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5862 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5863 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5864 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5865 Use these new predicates to simplify and correct the use of
5866 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5868 2002-09-12 Jason Merrill <jason@redhat.com>
5870 * diagnostic.c (output_add_identifier): New fn.
5871 * diagnostic.h: Declare it.
5873 * calls.c (store_one_arg): Use size_in_bytes to determine the
5874 amount of space to push.
5876 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5878 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5880 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5882 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5883 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5884 (s390_select_ccmode): Likewise.
5885 (s390_branch_condition_mask): Likewise.
5886 (optimization_options): Do not set flag_branch_on_count.
5887 (s390_split_branches): Handle doloop branches.
5888 (s390_chunkify_pool): Likewise.
5889 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5890 ("doloop_end"): New expander.
5891 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5892 associated splitters): New.
5894 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5896 * fold-const.c (make_range): Only narrow to signed range if
5897 the signed range is smaller than the unsigned range.
5899 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5901 * emit-rtl.c (set_mem_size): New function.
5902 * expr.h (set_mem_size): Declare.
5903 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5904 (expand_block_move): Instead, use adjust_address and
5905 replace_equiv_address to generate proper aliasing info.
5906 Move common code out of conditionals. Localize vars.
5908 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5910 * optabs.c (expand_binop): Minor cleanup.
5911 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5913 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5915 * print-tree.c (print_node): Print the restrict qualifier.
5917 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5919 * doc/install.texi: Fix typos.
5921 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5923 * Makefile.in: Remove all references to s-under and underscore.c.
5924 * collect2.c, tlink.c: Change all uses of prepends_underscore
5925 to look directly at USER_LABEL_PREFIX.
5927 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5929 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5931 (rs6000_xcoff_unique_section): Only set section name for public
5933 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5934 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5935 duplicate definition.
5937 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5939 * pa.md (extzv): Check predicates before emitting extzv_32.
5942 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5944 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5945 (MAX_MOVE_MAX): Define.
5946 (MOVE_BY_PIECES_P): Define.
5947 (CLEAR_BY_PIECES_P): Define.
5949 2002-09-10 Denis Chertykov <denisc@overta.ru>
5951 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5953 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5956 * arm.md (insv): Use reg_or_int_operand for operand[3].
5958 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5960 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5961 inside macro. Correct function definition typo.
5962 (rs6000_xcoff_section_type_flags): New function.
5963 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5964 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5965 with appropriate PIC test.
5966 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5968 (rs6000_binds_local_p): Combine PIC flags.
5969 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5970 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5972 2002-09-09 Per Bothner <per@bothner.com>
5974 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5975 characters, and only print TREE_STRING_LENGTH chars.
5977 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5979 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5981 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5982 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5983 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5984 of external functions if TARGET_HPUX_LD is true.
5985 (ia64_hpux_add_extern_decl): New, routine to put names on
5986 list of external functions.
5987 (ia64_hpux_asm_file_end): Put out declarations for external
5988 functions if and only if they are used.
5990 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5992 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5993 on TARGET_64BIT before pic register restore.
5995 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5997 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5998 (TARGET_HAVE_TLS): New description.
6000 2002-09-09 Janis Johnson <janis187@us.ibm.com>
6002 * doc/extend.texi (Statement Exprs): Fix broken link.
6004 2002-09-09 Denis Chertykov <denisc@overta.ru>
6006 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
6007 right conversion of operands[1].
6009 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6011 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
6012 commutative. Use "nonimmediate_operand" instead of "register_operand"
6013 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
6015 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
6018 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
6019 mark as commutative. Use "nonimmediate_operand" instead of
6020 "register_operand" as predicate for operand 1.
6022 ("movstrictsi"): Fix typo in insn name.
6024 2002-09-09 Jan Hubicka <jh@suse.cz>
6026 * i386.c (index_register_operand): New.
6027 * i386.h (predicate_codes): Add new predicate.
6028 * i386.md (lea_general_*): Use index_register_operand
6029 (ashift to lea splitter): Do not produce invalid leas
6030 (ashift to mov+ashift split): New.
6032 2002-09-09 Nick Clifton <nickc@redhat.com>
6034 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
6037 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6038 J"orn Rennecke <joern.rennecke@superh.com>
6040 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
6042 2002-09-09 Alan Modra <amodra@bigpond.net.au>
6044 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
6045 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
6048 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6050 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
6052 2002-09-08 Richard Henderson <rth@redhat.com>
6054 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
6055 (DW_OP_GNU_push_tls_address): New.
6056 (DW_OP_lo_user): Fix.
6057 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
6058 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
6059 (size_of_loc_descr): Likewise.
6060 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
6061 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
6062 (loc_descriptor_from_tree): Handle TLS variables.
6063 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
6064 (add_location_or_const_value_attribute): ... not here. Defer
6065 to loc_descriptor_from_tree for TLS variables.
6067 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
6068 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
6069 * config/i386/i386-protos.h: Update.
6071 2002-09-08 Roger Sayle <roger@eyesopen.com>
6073 PR optimization/6405
6074 * unroll.c (loop_iterations): last_loop_insn should be the previous
6075 non-note instruction before loop->end.
6076 * loop.c (strength_reduce): The conditional jump is the last
6077 non-note instruction before loop->end (as above).
6079 2002-09-08 Roger Sayle <roger@eyesopen.com>
6081 * combine.c (try_combine): Handle the case that undobuf.other_insn
6082 has been turned into a return or unconditional jump, by inserting
6083 a BARRIER if necessary.
6084 (simplify_set): Test if a condition code setter has a constant
6085 comparison at compile time, if so convert this insn to a no-op move
6086 and update/simplify the condition code user (undobuf.other_insn).
6088 2002-09-08 Krister Walfridsson <cato@df.lth.se>
6090 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
6091 (CLEAR_INSN_CACHE): Define.
6093 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
6095 * basic-block.h: Fix comment formatting.
6096 * c-common.c: Likewise.
6097 * c-common.h: Likewise.
6098 * c-lex.c: Likewise.
6099 * c-pretty-print.c: Likewise.
6100 * cfglayout.c: Likewise.
6101 * cfgloop.c: Likewise.
6102 * defaults.h: Likewise.
6103 * et-forest.c: Likewise.
6104 * explow.c: Likewise.
6105 * function.h: Likewise.
6107 * genattrtab.c: Likewise.
6108 * gengtype.c: Likewise.
6109 * ifcvt.c: Likewise.
6110 * libgcc2.c: Likewise.
6112 * profile.c: Likewise.
6113 * ra-build.c: Likewise.
6116 * tracer.c: Likewise.
6117 * tree-inline.c: Likewise.
6118 * varasm.c: Likewise.
6120 2002-09-08 Jan Hubicka <jh@suse.cz>
6122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
6125 * loop.c (loop_givs_reduce): Emit addition after.
6127 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6129 * varasm.c (default_assemble_visibility): Rename from
6130 assemble_visibility.
6131 * output.h: Here too.
6132 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
6133 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
6135 2002-09-08 Alan Modra <amodra@bigpond.net.au>
6137 * reload.c (find_reloads <p constraint>): Pass operand_mode to
6138 find_reloads_address.
6140 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
6143 (anonymous pattern): Likewise.
6145 2002-09-07 Scott Snyder <snyder@fnal.gov>
6148 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
6150 2002-09-07 Roger Sayle <roger@eyesopen.com>
6152 * basic-block.h (struct loop): Remove unused cont_dominator field.
6154 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6156 * varasm.c (decode_rtx_const): Don't check undefined field for
6159 2002-09-07 Glen Nakamura <glen@imodulo.com>
6162 * sched-deps.c (sched_analyze_insn): Make sure to add insn
6163 to reg_last->sets after flushing the dependency lists to guarantee
6164 that subsequent clobbers will be dependent on it.
6166 2002-09-07 Igor Shevlyakov <igor@microunity.com>
6168 * combine.c (simplify_shift_const): Calculate rotate count
6169 correctly for vector operands.
6171 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
6173 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
6174 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
6175 tree_expr_nonnegative_p.
6176 (build_conditional_expr): Likewise.
6177 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
6179 2002-09-07 Richard Henderson <rth@redhat.com>
6181 * builtins.def (inf, inff, infl): Mark const.
6182 (huge_val, huge_valf, huge_vall): Likewise.
6183 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
6185 * real.c (ereal_inf): Clear E before use.
6187 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
6190 an expander and an anonymous pattern. Zero out the upper half
6191 of the dividend in the expander.
6192 (udivmodqi4): Likewise.
6194 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/h8300/h8300.c: Fix formatting.
6197 * config/h8300/h8300.h: Likewise.
6198 * config/h8300/h8300.md: Likewise.
6200 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6202 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
6205 2002-09-07 Graham Stott <graham.stott@btinternet.com>
6207 * rtlanal.c (dead_or_set_regno_p): Fix typo.
6209 2002-09-07 Alan Modra <amodra@bigpond.net.au>
6211 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6213 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
6214 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6215 (TARGET_ASM_OUT): Add the above here.
6216 * target.h (struct gcc_target): Add "visibility" field.
6217 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
6218 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
6219 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
6220 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
6222 2002-09-06 Ziemowit Laski <zlaski@apple.com>
6224 * c-lang.c (objc_is_id): New stub.
6225 * c-tree.h (objc_is_id): New forward declaration.
6226 * c-typeck.c (build_c_cast): Do not strip protocol
6227 qualifiers from 'id' type.
6228 * objc/objc-act.c (objc_comptypes): Correct handling
6229 of protocol qualifiers.
6232 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
6234 * pentium.md (pentium-firstvboth): Fix typo.
6236 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6238 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
6239 (enum shift_type, enum h8_cpu): Likewise.
6240 (INL, ROT, LOP, SPC macros): Likewise.
6241 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
6243 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
6244 space efficient algorithms when optimize for codesize.
6246 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
6248 Fix PR/1727 and long-standing failing testcase
6249 objc/formal-protocol-6.m.
6250 * objc-act.c (build_protocol_expr): If compiling for the GNU
6251 runtime, create a list of Protocol statically allocated instances
6252 if it doesn't exist, then add the Protocol object to this same
6254 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
6255 instead of TREE_CHAIN.
6257 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
6259 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
6260 10k. Fixed category dumping - print out category names with the
6261 proper syntax. Print '@end\n' and not '\n@end' at the end of the
6263 (finish_objc): Fixed the -gen-decls option. It was printing out
6264 only the last class. Dump an interface declaration of all classes
6265 being compiled instead.
6267 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
6269 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
6271 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
6272 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
6273 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
6274 rather than GEN_INT.
6275 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
6276 (return_addr_mask, *check_arch2): New.
6278 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
6280 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
6281 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
6282 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6283 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
6284 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
6285 "adddf3", "*adddf3", "*adddf3_ibm",
6286 "addsf3", "*addsf3", "*addsf3_ibm",
6287 "muldi3", "mulsi3", "mulsidi3",
6288 "muldf3", "*muldf3", "*muldf3_ibm",
6289 "mulsf3", "*mulsf3", "*mulsf3_ibm",
6290 "*anddi3_cc", "*anddi3_cconly", "anddi3",
6291 "*andsi3_cc", "*andsi3_cconly", "andsi3",
6292 "*iordi3_cc", "*iordi3_cconly", "iordi3",
6293 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
6294 "*xordi3_cc", "*xordi3_cconly", "xordi3",
6295 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
6296 instead of "register_operand" as predicate for "%0" operand.
6298 2002-09-06 Jakub Jelinek <jakub@redhat.com>
6300 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
6301 unconditionally when gcc_cv_as_flags64 checks are gone.
6302 * configure: Rebuilt.
6304 2002-09-06 Alan Modra <amodra@bigpond.net.au>
6306 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
6307 2002-07-26 change. Comment.
6309 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6311 * frv.c (frv_unique_section, frv_select_section,
6312 frv_select_rtx_section): Delete.
6313 (frv_in_small_data_p): New.
6314 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
6315 TARGET_ASM_SELECT_RTX_SECTION): Delete.
6316 (TARGET_IN_SMALL_DATA_P): Define.
6318 2002-09-05 Dale Johannesen <dalej@apple.com>
6320 * reload1.c (reload): Retain only those memory clobbers
6321 added for variable-array handling.
6323 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6325 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
6326 return-in-memory rules.
6327 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
6329 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6331 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
6332 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
6334 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
6336 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
6337 not a compile-time constant for the non-IBM case.
6338 * config/arm/arm-protos.h (arm_float_words_big_endian): New
6340 * config/arm/arm.c (arm_float_words_big_endian): New function.
6341 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
6342 if TARGET_VFP and not TARGET_HARD_FLOAT.
6343 (ARM_FLAG_VFP, TARGET_VFP): Define.
6344 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
6346 2002-09-05 David Edelsohn <edelsohn@gnu.org>
6348 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
6349 URLs. Fix AIX wording.
6351 2002-09-05 Stan Shebs <shebs@apple.com>
6353 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
6354 -fPIC equivalent on Darwin.
6356 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6358 * sh.c (sh_expand_builtin): Return early if encountering an
6359 error_mark for a type.
6361 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
6363 * config/s390/s390.c (s390_expand_plus_operand): Do not require
6364 double-word scratch register.
6365 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
6367 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
6368 "*cli"): Replace s_operand by memory_operand.
6369 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
6371 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/h8300/h8300.c (asm_file_start): Add a missing
6376 2002-09-04 Krister Walfridsson <cato@df.lth.se>
6378 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
6379 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
6380 (ix86_output_addr_diff_elt) Likewise.
6381 (x86_output_mi_thunk) Likewise.
6382 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
6384 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6386 * frv.c (frv_encode_section_info): Fix error in last change.
6388 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6390 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
6391 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
6392 (TARGET_BINDS_LOCAL_P): Define.
6393 (rs6000_override_options): Save original flag_pic value.
6394 (rs6000_elf_select_section): Call default_elf_select_section_1.
6395 (rs6000_elf_unique_section): Call default_unique_section_1.
6396 (rs6000_elf_in_small_data_p): New function.
6397 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
6398 (rs6000_xcoff_select_section): Update based on defaults.
6399 (rs6000_xcoff_unique_section): Set to basic name if not common.
6400 (rs6000_binds_local_p): New function.
6401 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
6402 targetm.have_srodata_section if SDATA_EABI.
6403 (TARGET_IN_SMALL_DATA_P): Define.
6405 2002-09-04 Dale Johannesen <dalej@apple.com>
6407 * varasm.c (struct rtx_const, decode_rtx_const):
6408 Make veclo and vechi fields not share storage.
6410 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6412 * loop.c (scan_loop): Don't mark separate insns out of a libcall
6414 (move_movables): Abort if we see the first insn of a libcall.
6416 2002-09-04 Richard Henderson <rth@redhat.com>
6418 * builtin-types.def (BT_FN_FLOAT): New.
6419 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
6420 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
6421 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
6422 * builtins.c (fold_builtin_inf): New.
6423 (fold_builtin): Call it.
6424 * real.c (ereal_inf): New.
6425 * real.h: Declare it.
6426 * doc/extend.texi: Document new builtins.
6428 2002-09-04 Richard Henderson <rth@redhat.com>
6430 * cse.c (cse_insn): Avoid subreg games if the equivalence
6431 is already in the proper mode.
6433 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
6436 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
6438 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6440 * pa.md (setccfp0, setccfp1): New patterns.
6442 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6444 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
6445 frv_select_section, frv_select_rtx_section,
6446 frv_encode_section_info, frv_unique_section): Delete.
6447 * frv.c: Update for target hooks.
6448 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
6449 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
6450 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
6452 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6454 * ip2k-protos.h (function_prologue, function_epilogue,
6455 encode_section_info): Update to match target hook specification.
6456 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
6457 (function_prologue, function_epilogue, encode_section_info):
6458 Update to match target hook specification.
6459 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
6460 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
6461 (NOTICE_UPDATE_CC): Cast to void.
6462 * ip2k.md: Add defaults in switch statements.
6464 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6466 * doc/trouble.texi (Interoperation): Update information about C++ ABI
6469 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
6471 * config/sparc/t-netbsd64: Disable multilib for now.
6473 2002-09-04 David Edelsohn <edelsohn@gnu.org>
6475 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
6476 * target.h (gcc_target): Add have_srodata_section member.
6477 * varasm.c (section_category): Add SECCAT_SRODATA.
6478 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
6479 READONLY_SDATA_SECTION defined.
6480 (decl_readonly_section_1): True for SECCAT_SRODATA also.
6481 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
6482 (default_unique_section_1): Likewise.
6484 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6486 * expr.c (emit_group_load): Revise to allow splitting TCmode source
6489 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
6490 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
6491 for floating-point register class.
6492 * pa.c (function_arg): Fix handling of modes wider than one word for
6495 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
6497 * combine.c (make_compound_operation): Don't generate zero / sign
6498 extensions in floating point modes.
6500 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6502 * doc/c-tree.texi: Fix overfull hboxes.
6503 * doc/cppopts.texi: Ditto.
6504 * doc/extend.texi: Ditto.
6505 * doc/gty.texi: Ditto.
6506 * doc/invoke.texi: Ditto.
6507 * doc/makefile.texi: Ditto.
6508 * doc/rtl.texi: Ditto.
6509 * doc/standards.texi: Ditto.
6510 * doc/tm.texi: Ditto.
6512 2002-09-04 Richard Henderson <rth@redhat.com>
6514 * c-common.c (builtin_define_with_hex_fp_value): New.
6515 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
6517 2002-09-04 Janis Johnson <janis187@us.ibm.com>
6519 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
6520 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
6521 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
6522 Warn that these options can break ABI compatibility.
6524 2002-09-04 Richard Henderson <rth@redhat.com>
6526 * real.c (ereal_to_decimal): Add digits parameter.
6527 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
6528 * c-pretty-print.c (pp_c_real_literal): Update call.
6529 * print-rtl.c (print_rtx): Likewise.
6530 * print-tree.c (print_node_brief, print_node): Likewise.
6531 * sched-vis.c (print_value): Likewise.
6532 * config/arc/arc.c (arc_print_operand): Likewise.
6533 * config/c4x/c4x.c (c4x_print_operand): Likewise.
6534 * config/i370/i370.h (PRINT_OPERAND): Likewise.
6535 * config/i386/i386.c (print_operand): Likewise.
6536 * config/i960/i960.c (i960_print_operand): Likewise.
6537 * config/ip2k/ip2k.c (asm_output_float): Likewise.
6538 * config/m32r/m32r.c (m32r_print_operand): Likewise.
6539 * config/m68hc11/m68hc11.c (print_operand): Likewise.
6540 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
6541 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6542 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
6543 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
6544 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
6545 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6546 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
6547 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6548 * config/mips/mips.c (print_operand): Likewise.
6549 * config/ns32k/ns32k.c (print_operand): Likewise.
6550 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
6551 * config/vax/vax.h (PRINT_OPERAND): Likewise.
6552 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
6554 2002-09-04 Bob Wilson <bob.wilson@acm.org>
6556 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
6557 xtensa_multibss_section_type_flags.
6558 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
6560 2002-09-04 Richard Henderson <rth@redhat.com>
6562 * doc/install-old.texi: Don't mention enquire.
6563 * doc/sourcebuild.texi: Update float.h description.
6565 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
6567 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
6569 2002-09-03 David Edelsohn <edelsohn@gnu.org>
6571 * varasm.c (default_section_type_flags): Append _1 to name with
6572 shlib parameter. Use original name to call new function with
6574 (decl_readonly_section): Likewise.
6575 (default_elf_select_section): Likewise.
6576 (default_unique_section): Likewise.
6577 (default_bind_local_p): Likewise.
6578 (categorize_decl_for_section): Add shlib parameter to use in place
6579 of implicit flag_pic.
6580 * output.h: Declare new functions with _1 and shlib argument.
6582 2002-09-03 Janis Johnson <janis187@us.ibm.com>
6584 * doc/install.texi: Fix typos, formatting problems, and obvious
6585 overfull/underfull boxes.
6587 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
6588 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
6589 include its file, compat.texi.
6590 * doc/compat.texi: New file with new chapter, Binary Compatibility.
6592 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
6594 Debian BTS Bug #157416
6595 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
6596 * cpplib.c (destringize_and_run): Kludge around getting
6597 tokens from in-progress macros.
6598 (_cpp_do__Pragma): Simplify.
6600 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6602 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
6603 (CPP_CPU_SPEC): Remove.
6604 (TARGET_CPU_CPP_BUILTINS): New.
6605 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
6607 (TARGET_OS_CPP_BUILTINS): New.
6608 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
6609 (TARGET_OS_CPP_BUILTINS): New.
6610 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
6611 TARGET_OS_CPP_BUILTINS.
6612 (CPP_PREDEFINES): Remove.
6613 (CPLUSPLUS_CPP_SPEC): Remove.
6614 (TARGET_OS_CPP_BUILTINS): New.
6616 2002-09-03 Richard Henderson <rth@redhat.com>
6618 * Makefile.in (USER_H): Add ginclude/float.h.
6620 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
6621 (mostlyclean): Don't remove float.h intermediate files.
6622 (distclean): Don't remove float.h.
6623 * config.gcc: Remove all float_format references.
6624 * configure.in (float_format, float_h_file): Remove.
6626 * c-common.c: Include tree-inline.h.
6627 (builtin_define_with_int_value): New.
6628 (builtin_define_type_precision): Use it.
6629 (builtin_define_float_constants): New.
6630 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
6631 __FLT_EVAL_METHOD__.
6632 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
6633 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
6634 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
6635 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
6636 (TARGET_FLT_EVAL_METHOD): New.
6638 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
6639 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
6640 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
6641 * ginclude/float.h: New.
6643 2002-09-03 Stan Shebs <shebs@apple.com>
6645 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
6646 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
6647 (PREFERRED_DEBUGGING_TYPE): Ditto.
6648 (ASM_OUTPUT_IDENT): Remove empty definition.
6650 2002-09-03 Steve Ellcey <sje@cup.hp.com>
6652 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
6654 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
6655 handling routine for builtin pragma.
6656 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
6657 Registered pragma handling routine.
6658 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
6659 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
6660 If builtin pragma seen for math routine and C89 conformance is
6661 requested use different math function in order to set errno.
6662 * t-ia64 (ia64-c.o): Add new rule for new file.
6664 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6666 * config/s390/s390.md ("movti"): Add Q->Q alternative.
6667 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
6668 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
6670 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
6671 "*movsf_ss"): Remove.
6673 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6675 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
6678 2002-09-03 Arati Dikey <aratid@kpit.com>
6680 * h8300.c (asm_file_start): Corrected optimization comment.
6682 2002-09-03 Stan Shebs <shebs@apple.com>
6684 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
6685 * c-tree.h (recognize_objc_keyword): Remove decl.
6686 * c-typeck.c (comp_target_types): Update a comment.
6688 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6690 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
6691 and register validity checks.
6692 (general_s_operand): Adapt to s390_decompose_address interface change.
6693 (q_constraint): Likewise.
6694 (s390_expand_plus_operand): Likewise.
6695 (legitimiate_address_p): Likewise.
6696 (legitimate_la_operand_p): Likewise.
6697 (legitimize_la_operand): Likewise.
6698 (print_operand_address): Likewise.
6699 (print_operand): Likewise.
6701 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
6704 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
6705 was causing the new selector never to match the existing ones
6706 (Patch by Alexander Malmberg <alexander@malmberg.org>).
6708 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6710 * config/i386/i386.md ("femms"): Add "memory" attr "none".
6712 2002-09-03 Graham Stott <graham.stott@btinternet.com>
6714 * expr.c (expand_expr): Remove extraneous comment and code.
6716 2002-08-31 Richard Henderson <rth@redhat.com>
6718 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
6720 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6722 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
6724 2002-08-30 Richard Henderson <rth@redhat.com>
6727 * c-objc-common.c: Include target.h.
6728 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6729 don't bind locally. Factor setting DECL_UNINLINABLE.
6730 * Makefile.in (c-objc-common.o): Update.
6732 2002-08-30 Janis Johnson <janis187@us.ibm.com>
6734 * doc/install.texi (Configuration, Building): Fix a typo and
6735 some formatting directives.
6737 2002-08-30 Paul Koning <pkoning@equallogic.com>
6739 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
6740 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
6742 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
6743 for alphabetic order.
6744 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
6745 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
6746 (VAX_HALFWORD_ORDER): Document.
6747 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
6749 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
6750 (ASM_OUTPUT_LABEL_REF): Fix font.
6751 (CASE_VECTOR_SHORTEN_MODE): Ditto.
6753 2002-08-30 Denis Chertykov <denisc@overta.ru>
6755 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
6757 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
6758 CONST_DOUBLE constants.
6760 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
6762 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
6763 related defines to...
6764 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
6765 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
6768 2002-08-30 Krister Walfridsson <cato@df.lth.se>
6770 * config/arm/arm.c (arm_asm_output_labelref): New function.
6771 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
6772 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
6774 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
6776 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
6777 memory exhausted" workarounds.
6779 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6781 * diagnostic.c (fancy_abort): Don't repeat "internal error".
6782 * toplev.c (crash_signal): Likewise.
6784 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
6786 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
6787 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
6788 Extended, updated documentation.
6789 (-Wundeclared-selector): Documented.
6791 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
6793 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
6794 the value 1. Do not undef before defining.
6795 * config/darwin.h: Likewise.
6796 * config/dbx.h: Likewise.
6797 * config/dbxcoff.h: Likewise.
6798 * config/dbxelf.h: Likewise.
6799 * config/elfos.h: Likewise.
6800 * config/interix.h: Likewise.
6801 * config/lynx-ng.h: Likewise.
6802 * config/lynx.h: Likewise.
6803 * config/netware.h: Likewise.
6804 * config/psos.h: Likewise.
6805 * config/svr3.h: Likewise.
6806 * config/alpha/alpha.h: Likewise.
6807 * config/alpha/elf.h: Likewise.
6808 * config/alpha/vms.h: Likewise.
6809 * config/arc/arc.h: Likewise.
6810 * config/arm/aout.h: Likewise.
6811 * config/arm/coff.h: Likewise.
6812 * config/c4x/c4x.h: Likewise.
6813 * config/h8300/h8300.h: Likewise.
6814 * config/i386/cygwin.h: Likewise.
6815 * config/i386/djgpp.h: Likewise.
6816 * config/i386/gas.h: Likewise.
6817 * config/i386/gstabs.h: Likewise.
6818 * config/i386/i386-coff.h: Likewise.
6819 * config/i386/i386-interix.h: Likewise.
6820 * config/i386/sco5.h: Likewise.
6821 * config/i386/svr3dbx.h: Likewise.
6822 * config/i386/sysv3.h: Likewise.
6823 * config/i386/win32.h: Likewise.
6824 * config/i386/x86-64.h: Likewise.
6825 * config/i960/i960.h: Likewise.
6826 * config/ia64/ia64.h: Likewise.
6827 * config/ip2k/ip2k.h: Likewise.
6828 * config/m32r/m32r.h: Likewise.
6829 * config/m68k/3b1.h: Likewise.
6830 * config/m68k/3b1g.h: Likewise.
6831 * config/m68k/ccur-GAS.h: Likewise.
6832 * config/m68k/coff.h: Likewise.
6833 * config/m68k/hp2bsd.h: Likewise.
6834 * config/m68k/hp310g.h: Likewise.
6835 * config/m68k/hp320g.h: Likewise.
6836 * config/m68k/hp3bsd.h: Likewise.
6837 * config/m68k/hp3bsd44.h: Likewise.
6838 * config/m68k/linux-aout.h: Likewise.
6839 * config/m68k/m68k-aout.h: Likewise.
6840 * config/m68k/mot3300.h: Likewise.
6841 * config/m68k/netbsd.h: Likewise.
6842 * config/m68k/openbsd.h: Likewise.
6843 * config/m68k/pbb.h: Likewise.
6844 * config/m68k/plexus.h: Likewise.
6845 * config/m68k/sun2.h: Likewise.
6846 * config/m68k/sun3.h: Likewise.
6847 * config/m68k/tower-as.h: Likewise.
6848 * config/m68k/vxm68k.h: Likewise.
6849 * config/m88k/aout-dbx.h: Likewise.
6850 * config/m88k/m88k-aout.h: Likewise.
6851 * config/mcore/mcore-elf.h: Likewise.
6852 * config/mcore/mcore-pe.h: Likewise.
6853 * config/mips/elf.h: Likewise.
6854 * config/mips/elf64.h: Likewise.
6855 * config/mips/iris5gas.h: Likewise.
6856 * config/mips/iris6.h: Likewise.
6857 * config/mips/mips.h: Likewise.
6858 * config/mips/sni-gas.h: Likewise.
6859 * config/mmix/mmix.h: Likewise.
6860 * config/ns32k/netbsd.h: Likewise.
6861 * config/pa/pa64-hpux.h: Likewise.
6862 * config/romp/romp.h: Likewise.
6863 * config/rs6000/sysv4.h: Likewise.
6864 * config/rs6000/xcoff.h: Likewise.
6865 * config/sh/coff.h: Likewise.
6866 * config/sh/elf.h: Likewise.
6867 * config/sparc/linux64.h: Likewise.
6868 * config/sparc/liteelf.h: Likewise.
6869 * config/sparc/netbsd.h: Likewise.
6870 * config/sparc/openbsd.h: Likewise.
6871 * config/sparc/pbd.h: Likewise.
6872 * config/sparc/sp64-elf.h: Likewise.
6873 * config/sparc/sp86x-elf.h: Likewise.
6874 * config/sparc/sparc.h: Likewise.
6875 * config/vax/vax.h: Likewise.
6876 * config/vax/vaxv.h: Likewise.
6878 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6880 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6882 (get_shift_alg): Corresponding changes.
6884 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6886 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6888 2002-08-29 Richard Henderson <rth@redhat.com>
6890 * expr.h (enum block_op_methods): New.
6891 (emit_block_move): Update prototype.
6892 * expr.c (block_move_libcall_safe_for_call_parm): New.
6893 (emit_block_move_via_loop): New.
6894 (emit_block_move): Use them. New argument METHOD.
6895 (emit_push_insn): Always respect the given alignment.
6896 (expand_assignment): Update call to emit_block_move.
6897 (store_expr, store_field, expand_expr): Likewise.
6898 * builtins.c (expand_builtin_apply): Likewise.
6899 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6900 * function.c (expand_function_end): Likewise.
6901 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6902 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6903 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6904 (save_fixed_argument_area): Use emit_block_move with
6905 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6906 (restore_fixed_argument_area): Likewise.
6907 (store_one_arg): Fix alignment parameter to emit_push_insn.
6909 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6911 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6913 2002-08-29 Catherine Moore <clm@redhat.com>
6915 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6916 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6917 (PREDICATE_CODES): Include new predicates.
6918 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6919 (TARGET_SWITCHES): Add strict-align.
6920 (TARGET_STRICT_ALIGN): New.
6921 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6922 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6924 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6926 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6927 L_callt_save_r2_r31, L_return_r2_r31,
6928 L_save_all_interrupt): Change addi to add.
6929 (L_save_interrupt, L_return_interrupt): Rework.
6930 (__return_r31): Correct .size directive.
6931 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6932 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6934 * config/v850/v850.c (expand_prologue): Call
6935 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6936 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6937 (reg_or_int9_operand): New predicate.
6938 (reg_or_const_operand): New routine.
6939 * config/v850/v850.md (return_interrupt): Changed from
6941 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6942 (callt_save_interrupt): Change save sequence.
6943 (callt_return_interrupt): New.
6944 (save_interrupt): Don't use runtime function for LONG_CALLS
6945 and TARGET_PROLOG_FUNCTION.
6946 (save_all_interrupt): Likewise.
6947 (mulsi3): Use new predicate.
6948 (moviscc): Disallow some combination of constants.
6949 Fix define_split for sasf insns, so that it will not generate bad
6950 code if operand0 and operand5 are the same.
6951 * config/v850/v850-protos.h: Prototype new predicates.
6953 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6955 * c-common.c (builtin_define_type_precision): New function.
6956 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6957 wchar_t is unsigned in C++.
6958 * doc/cpp.texi (Common Predefined Macros): Document
6959 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6960 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6961 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6963 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6965 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6966 section. Mention that it is enabled by -Wall.
6967 (-Wall): Mention that there can be language-specific warnings as well.
6968 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6969 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6971 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6973 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6976 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6977 attribute for SHCOMPACT.
6979 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6981 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6984 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6986 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6988 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6989 "MASK_GAS|MASK_ABICALLS".
6990 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6991 (TARGET_DEFAULT): Remove.
6992 (MACHINE_TYPE): Undefine before defining.
6993 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6995 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6997 * c-common.c (warn_abi): New variable.
6998 * c-common.h (warn_abi): Likewise.
6999 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
7000 (c_common_decode_option): Handle it.
7001 * doc/invoke.texi: Document -Wabi.
7003 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
7005 * c-common.c (warn_undeclared_selector): New variable.
7006 * c-common.h (warn_undeclared_selector): Idem.
7007 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
7008 to on when -Wundeclared-selector is found.
7009 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
7010 * objc/objc-act.c (build_selector_expr): If
7011 warn_undeclared_selector is set, check that the selector has
7012 already been defined, and emit a warning if not.
7014 2002-08-27 Nick Clifton <nickc@redhat.com>
7015 Catherine Moore <clm@redhat.com>
7016 Jim Wilson <wilson@cygnus.com>
7018 * config.gcc: Add v850e-*-* target.
7019 Add --with-cpu= support for v850.
7020 * config/v850/lib1funcs.asm: Add v850e callt functions.
7021 * config/v850/v850.h: Add support for v850e target.
7022 * config/v850/v850.c: Add functions to support v850e target.
7023 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
7024 * config/v850/v850.md: Add patterns for v850e instructions.
7025 * doc/invoke.texi: Document new v850e command line switches.
7027 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
7028 Aldy Hernandez <aldyh at redhat dot com>
7030 * doc/tm.texi: Applied numerous fixes to the automaton based
7031 scheduler descrition.
7033 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7035 * i386.c (classify_argument): Handle variable sized objects.
7037 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7039 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
7041 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7043 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
7045 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7047 * i386.c (classify_argument): Properly compute word size of the analyzed object.
7049 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7051 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
7052 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
7054 (attribute insn_class): Provide default definitions based on type.
7055 Remove all insn-specific settings.
7056 (various function units): Remove old SH4 scheduling.
7057 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
7058 New attributes. Set them where appropriate.
7059 (cpu unit FS): Don't define / use.
7060 (F3, load_store): New cpu units.
7061 (F01): New reservation.
7062 (all insn_reservations): Make dependent on sh4 pipeline model.
7064 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
7065 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
7066 (mt insn_reservation): Use type mt_group.
7067 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
7068 sh4_fload and sh4_store.
7069 (insn_reservation branch_zero and branch): Replace with sh4_branch.
7070 (insn_reservation branch_far): Replace with sh4_return.
7071 (insn_reservation return_from_exp): Rename to:
7072 (sh4_return_from_exp). Change to be just d_lock*5.
7073 (insn_reservation lds_to_pr): Rename to:
7074 (sh4_lds_to_pr). Change to be just d_lock*2.
7075 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
7077 (insn_reservation prload_mem): Rename to:
7078 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
7079 (insn_reservation fpscr_store): Rename to:
7080 (fpscr_load). Change to d_lock,nothing,F1*3.
7081 (insn_reservation fpscr_store_mem): Rename to:
7082 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
7083 (insn_reservation multi): Change to
7084 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
7085 (insn_reservation fp_arith): Change to issue,F01,F2.
7086 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
7087 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
7088 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
7089 (insn_reservation fp_double_cmp): Change to
7090 d_lock,(d_lock+F01),F1+F2,F2.
7091 (insn_reservation dp_div): Change to
7092 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
7093 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
7094 (sh_adjust_cost, SHcompact): Differentiate between different
7095 kinds of dependencies. Drop factor of ten for superscalar.
7096 Use new instruction types. Add new exception rules.
7098 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
7100 * sh.md (mperm_w): Add DONE.
7102 2002-08-27 David Edelsohn <edelsohn@gnu.org>
7104 * longlong.h: Import current PowerPC defintion from GMP-4.1.
7106 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
7108 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
7110 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7112 * sh.h (MAX_FIXED_MODE_SIZE): Define.
7114 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
7116 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
7119 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7121 * c-common.c (cpp_define_data_format): New function.
7122 (cb_register_builtins): Call it.
7124 * doc/cpp.texi (Common Predefined Macros): Document
7125 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7126 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7127 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
7128 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
7129 __TARGET_USES_VAX_H_FLOAT__.
7131 2002-08-26 Ziemowit Laski <zlaski@apple.com>
7133 * objc/objc-act.c (get_super_receiver): If inside a class method
7134 of a category, cast the receiver to 'id' before accessing the 'isa'
7135 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
7137 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7139 * config/s390/s390-protos.h (s390_function_prologue,
7140 s390_function_epilogue): Remove.
7141 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
7142 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7144 config/s390/s390.c (s390_machine_dependent_recorg): New function.
7145 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
7146 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
7147 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
7148 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
7150 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
7151 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
7152 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
7153 function is not a leaf function. Use save_gprs and restore_gprs.
7154 (s390_emit_epilogue): Likewise.
7155 (save_gprs, restore_gprs): New functions.
7156 (struct s390_frame): Remove return_reg_saved_p member.
7157 (save_fprs_p): Remove.
7158 (s390_optimize_prolog): New function.
7159 (s390_legitimate_reload_constant): Remove now unnecessary check.
7161 (s390_function_count): Remove.
7162 (s390_output_symbolic_const): Replace s390_function_count by
7163 current_function_funcdef_no.
7164 (s390_output_constant_pool): Likewise.
7166 (legitimize_pic_address): Use regs_ever_live to track PIC register
7167 instead of current_function_uses_pic_offset_table.
7168 (s390_emit_prologue): Likewise.
7169 config/s390/s390.md ("call", "call_value"): Likewise.
7171 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
7173 * c-opts.c (find_opt): Don't complain about wrong languages
7174 here. Return exact matches even for wrong language.
7175 (c_common_decode_option): Complain about wrong languages
7178 2002-08-24 Stuart Hastings <stuart@apple.com>
7180 * function.h (struct function): Add flag
7181 all_throwers_are_sibcalls.
7182 * except.c (set_nothrow_function_flags): Replaces
7183 nothrow_function_p. Set new flag.
7184 * except.h (set_nothrow_function_flags): Replaces
7186 * dwarf2out.c (struct dw_fde_struct): Add flag
7187 all_throwers_are_sibcalls.
7188 (output_call_frame_info): Test it.
7189 (dwarf2out_begin_prologue) Propagate it from cfun to
7191 * toplev.c (rest_of_compilation): Update calls to
7194 2002-08-23 Zack Weinberg <zack@codesourcery.com>
7196 * ggc-page.c (compute_inverse): Short circuit calculation for
7197 object sizes larger than half a page.
7199 2002-08-23 David Edelsohn <edelsohn@gnu.org>
7201 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
7202 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
7204 (rs6000_elf_unique_section): Likewise.
7206 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7208 * ns32k.c (ns32k_globalize_label): Delete.
7209 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
7211 2002-08-23 Alan Modra <amodra@bigpond.net.au>
7213 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
7214 for loading delta with num_insns_constant_wide. Calculate
7215 delta_low, delta_high without using a conditional.
7217 2002-08-22 Jason Merrill <jason@redhat.com>
7219 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
7220 * c-common.def: Adjust.
7221 * c-dump.c (c_dump_tree): Adjust.
7222 * c-semantics.c (genrtl_return_stmt): Adjust.
7223 * c-pretty-print.c (pp_c_statement): Adjust.
7224 * tree-inline.c (copy_body_r): Adjust.
7226 2002-08-22 Zack Weinberg <zack@codesourcery.com>
7228 * ggc-page.c: Avoid division in ggc_set_mark.
7229 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
7230 compute_inverse): New.
7231 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
7232 (init_ggc): Initialize inverse_table.
7234 2002-08-22 Tom Tromey <tromey@redhat.com>
7236 * doc/install.texi (Configuration): Document --datadir.
7238 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
7240 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
7242 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
7244 * gengtype-lex.l (ID): Allow underscore as first character.
7246 2002-08-21 David Edelsohn <edelsohn@gnu.org>
7248 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
7250 (rs6000_xcoff_asm_named_section): Rename.
7251 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7253 2002-08-21 Tom Tromey <tromey@redhat.com>
7255 For PR java/6005 and PR java/7611:
7256 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
7258 * langhooks.c (lhd_can_use_bit_fields_p): New function.
7259 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
7260 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
7261 (LANG_HOOKS_INITIALIZER): Use it.
7262 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
7265 2002-08-21 Stan Shebs <shebs@apple.com>
7267 * tree.c (finish_vector_type): Fix a typo in a comment.
7268 * Makefile.in: Fix "the the" stutters in comments.
7269 * genautomata.c: Ditto.
7271 * regrename.c: Ditto.
7272 * config/alpha/alpha.c: Ditto.
7273 * config/alpha/vms-crt0-64.c: Ditto.
7274 * config/alpha/vms-crt0.c: Ditto.
7275 * config/alpha/vms-psxcrt0-64.c: Ditto.
7276 * config/alpha/vms-psxcrt0.c: Ditto.
7277 * config/d30v/d30v.h: Ditto.
7278 * config/fr30/fr30.h: Ditto.
7279 * config/rs6000/rs6000.c: Ditto.
7280 * config/stormy16/stormy16.h: Ditto.
7281 * doc/md.texi: Ditto.
7283 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7285 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
7287 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7289 * c-decl.c (grokdeclarator): Make invalid combinations with long,
7290 short, signed or unsigned into hard errors. Fixes PR c/4319.
7291 Also make duplicate modifiers such as "short short" into hard
7294 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
7295 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
7298 to the actual end. Add '@end table' and '@table @code'.
7300 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
7302 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
7304 * unroll.c (biv_total_increment): Don't try to compute the total
7305 increment for FP BIVs.
7307 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7309 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
7310 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
7311 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7312 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
7313 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
7314 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
7315 (GLOBAL_ASM_OP): Define.
7316 * arm.c (aof_globalize_label): New function.
7317 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
7318 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7319 * c4x.c (c4x_globalize_label): New function.
7320 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
7321 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
7322 (GLOBAL_ASM_OP): Define.
7323 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7324 * darwin-protos.h (darwin_globalize_label): Declare.
7325 * darwin.c (darwin_globalize_label): New function.
7326 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
7327 (ASM_GLOBALIZE_LABEL): Delete.
7328 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
7329 * dsp16xx.c (asm_output_common): Use target hook.
7330 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7331 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
7332 (GLOBAL_ASM_OP): Define.
7333 * i370.c (i370_globalize_label): New function.
7334 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
7335 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
7336 * i386.c (ix86_asm_file_end): Use target hook.
7337 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
7338 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
7339 * ia64.c (ia64_asm_output_external): Likewise.
7340 * ia64/sysv4.h: Update comment.
7341 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7342 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7343 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
7344 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7345 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
7346 * mmix-protos.h (mmix_asm_globalize_label): Delete.
7347 * mmix.c (mmix_asm_globalize_label): Likewise.
7348 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
7349 (GLOBAL_ASM_OP): Define.
7350 * ns32k.c (ns32k_globalize_label): New function.
7351 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
7352 (ASM_GLOBALIZE_LABEL): Delete.
7353 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
7354 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
7355 * pa.c (pa_globalize_label): New function.
7356 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
7357 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
7358 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
7359 (GLOBAL_ASM_OP): Define.
7360 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
7361 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
7362 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
7363 (GLOBAL_ASM_OP): Define.
7364 * v850.c (v850_output_aligned_bss): Use target hook.
7365 * vax.c (vms_globalize_label): New function.
7366 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
7367 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
7368 (GLOBAL_ASM_OP): Define.
7369 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
7370 * doc/tm.texi: Update docs.
7371 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
7373 * final.c (output_alternate_entry_point): Likewise.
7374 * hooks.c (hook_FILEptr_constcharptr_void): New function.
7375 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
7376 * output.h (assemble_global): Delete.
7377 (default_globalize_label): Declare.
7378 * system.h (ASM_GLOBALIZE_LABEL): Poison.
7379 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
7380 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
7381 * target.h (gcc_target): Add globalize_label member.
7382 * varasm.c (asm_output_bss, asm_output_aligned_bss,
7383 globalize_decl): Use target hook.
7384 (assemble_global): Delete.
7385 (default_globalize_label): New function.
7387 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
7391 2002-08-20 Devang Patel <dpatel@apple.com>
7392 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
7394 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7396 * arc.c (output_shift): Use stdio instead of asm_fprintf.
7397 * arm.c (thumb_output_function_prologue): Likewise.
7398 * avr.c (print_operand): Likewise.
7399 * c4x.c (c4x_print_operand): Likewise.
7400 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
7401 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
7402 * cris.c (cris_target_asm_function_prologue,
7403 cris_asm_output_mi_thunk): Likewise.
7404 * h8300.c (print_operand): Likewise.
7405 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7406 * ip2k.c (print_operand): Likewise. Fix format specifier.
7407 * m68hc11.c (asm_print_register, print_operand,
7408 print_operand_address): Use stdio instead of asm_fprintf.
7409 (print_operand_address): Fix format specifier.
7410 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
7411 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
7413 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7414 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7415 * m68k.c (m68k_output_function_prologue,
7416 m68k_output_function_epilogue, print_operand): Likewise.
7417 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
7418 Likewise. Fix format specifier.
7419 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7420 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7421 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7423 2002-08-15 Eric Christopher <echristo@redhat.com>
7424 Jeff Knaggs <jknaggs@redhat.com>
7426 * config.gcc (mipsisa64sr71k-elf): New target.
7427 * config/mips/sr71k.md: New file.
7428 * config/mips/mips.md: Use it.
7429 (rot*): Add sr71k specifics.
7430 * config/mips/t-sr71k: New file.
7431 * config/mips/mips.h (sr71k): New cpu.
7432 (TARGET_SR71K): Use it.
7433 (TUNE_SR71K): Ditto.
7434 (GENERATE_BRANCHLIKELY): Ditto.
7435 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
7436 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
7437 * config/mips/mips.c (sr71k): New cpu.
7438 (mips_use_dfa_pipeline_interface): Use.
7440 2002-08-15 Eric Christopher <echristo@redhat.com>
7441 Richard Sandiford <rsandifo@redhat.com>
7442 Aldy Hernandez <aldyh@redhat.com>
7443 Graham Stott <grahams@redhat.com>
7444 Michael Meissner <meissner@redhat.com>
7445 Gavin Romig-Koch <gavin@redhat.com>
7446 Ken Raeburn <raeburn@cygnus.com>
7447 Alexandre Oliva <aoliva@redhat.com>
7449 * config.gcc (mips64vr-elf): New target.
7450 * config/mips/5400.md: New file.
7451 * config/mips/5500.md: Ditto.
7452 * config/mips/mips.md: Use them.
7454 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
7456 (mips_issue_rate): Use them.
7457 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
7458 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
7459 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
7461 (TARGET_MIPSx): Use them.
7462 (TUNE_MIPSx): Ditto.
7463 (GETNATE_MULT3_SI): Ditto.
7464 (ISA_HAS_BRANCHLIKELY): Ditto.
7465 (ISA_HAS_CONDMOVE): Ditto.
7466 (ISA_HAS_NMADD_NMSUB): Ditto.
7467 (ISA_HAS_MULHI): New. Ditto.
7468 (ISA_HAS_MULS): Ditto.
7469 (ISA_HAS_MSAC): Ditto.
7470 (ISA_HAS_MACC): Ditto.
7471 (ISA_HAS_ROTR_SI): Ditto.
7472 (ISA_HAS_ROTR_DI): Ditto.
7475 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7477 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
7479 (remove_dup_nonsys_dirs): New function.
7480 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
7481 (merge_include_chains): Remove non-system include directories from
7482 quote and bracket include chains when they duplicate equivalent system
7484 * doc/cpp.texi (-I): Update.
7485 * doc/cppopts.texi (-I): Update.
7486 * doc/install.texi (--with-local-prefix): Further document usage of
7488 * doc/invoke.texi (-I): Update.
7490 2002-08-20 Richard Henderson <rth@redhat.com>
7492 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
7493 (emit_block_move): Split out subroutines.
7494 (emit_block_move_via_movstr): New.
7495 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
7496 (emit_block_move_libcall_fn): New. Construct function prototype for
7498 (clear_storage): Split out subroutines.
7499 (clear_storage_via_clrstr): New.
7500 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
7501 (clear_storage_libcall_fn): New. Construct function prototype for
7503 (emit_push_insn): Use emit_block_move.
7504 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
7505 (store_constructor): Likewise.
7507 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7509 * objc/objc-act.c (building_objc_message_expr): Rename to
7510 current_objc_message_selector.
7512 2002-08-19 Ziemowit Laski <zlaski@apple.com>
7514 * objc/objc-act.c (build_ivar_chain): Remove.
7515 (objc_copy_list): Likewise.
7516 (get_class_ivars): Inline call to removed build_ivar_chain
7517 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
7518 slot; use that slot (rather than CLASS_IVARS) when accessing
7519 ivars for base classes. Call copy_list and chainon instead of
7521 (build_private_template): Call get_class_ivars instead of
7523 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
7524 (continue_class): Call get_class_ivars instead of
7526 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
7527 of DECL_BIT_FIELD (which may have been cleared).
7528 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
7530 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7532 * genautomata.c (output_translate_vect, output_state_ainsn_table,
7533 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
7535 (output_internal_min_issue_delay_func): Initialize variable in
7538 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
7540 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
7541 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
7543 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
7544 Steve Ellcey <sje@cup.hp.com>
7546 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
7547 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
7548 * explow.c (trunc_int_for_mode): Abort when the mode is not
7549 a scaler integer mode.
7550 * combine.c (expand_compound_operation): Don't expand Vector
7551 or Complex modes into shifts.
7552 (expand_field_assignment): Don't do bitwise arithmatic and
7553 shifts on Vector or Complex modes.
7554 (simplify_comparison): Don't call trunc_int_for_mode
7556 * recog.c (general_operand): Likewise.
7557 (immediate_operand): Likewise.
7558 (nonmemory_operand): Likewise.
7560 2002-08-19 David Edelsohn <edelsohn@gnu.org>
7562 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
7563 multi-instruction SImode constant. Add REG_EQUAL note.
7564 * config/rs6000/rs6000.md (movsi splitter): Use
7565 rs6000_emit_set_const.
7567 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7569 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
7570 the macro test controlling its use.
7572 2002-08-18 H.J. Lu (hjl@gnu.org)
7574 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
7575 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
7577 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
7578 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
7579 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
7580 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
7582 (cris-*-linux*): Remove setting thread_file here.
7584 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
7586 PR preprocessor/7602
7587 * cppinit.c (path_include): Treat the system environment
7588 variables as being cxx_aware.
7590 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
7592 * c-decl.c (flexible_array_type_p): New function.
7593 (grokdeclarator, finish_struct): Use it.
7594 * doc/extend.texi: Document constraints on use of structures with
7595 flexible array members.
7597 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
7600 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
7601 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
7603 2002-08-16 Stan Shebs <shebs@apple.com>
7605 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
7606 for ObjC with -fnext-runtime.
7607 * doc/cpp.texi: Document it.
7609 2002-08-16 Janis Johnson <janis187@us.ibm.com>
7611 * doc/install.texi (Final installation): Replace links to individual
7612 build status pages with a link to a common page that lists them all.
7614 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
7616 * doc/invoke.texi: Fix typo.
7618 2002-08-16 David Edelsohn <edelsohn@gnu.org>
7620 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
7622 2002-08-16 Andrew Haley <aph@redhat.com>
7624 * tree-inline.c: Add includes for Java inliner.
7625 (remap_decl): Don't handle anonymous types for Java.
7626 (remap_block): Add handling for Java trees.
7627 (copy_scope_stmt): Conditionalize for non-Java use only.
7628 (copy_body_r): Handle Java trees. Add handling for
7629 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
7630 (initialize_inlined_parameters): Handle Java trees.
7631 (declare_return_variable): Likewise.
7632 (expand_call_inline): Handle Java trees.
7633 (walk_tree): Likewise.
7634 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
7635 (add_stmt_to_compound): New function.
7637 2002-08-15 Richard Henderson <rth@redhat.com>
7639 * Makefile.in (LOOSE_WARN): Remove -fno-common.
7640 (NOCOMMON_FLAG): New substitution point.
7641 (GCC_WARN_CFLAGS): Include it.
7642 * configure.in (ac_checking): Set nocommon_flag.
7643 (nocommon_flag): New substitution point.
7645 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7647 * c-tree.h (skip_evaluation): Move declaration...
7648 * c-common.h: ... here.
7649 * c-typeck.c (build_external_ref): Don't assemble_external nor
7650 mark a tree as used if skip_evaluation is set.
7651 * c-parse.in (typeof): New non-terminal to set skip_evaluation
7653 (typespec_nonreserved_nonattr): Use it.
7655 2002-08-15 Douglas B Rupp <rupp@gnat.com>
7657 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
7658 (xcoff_debug_hooks): Update end_prologue.
7659 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
7660 * debug.h (end_prologue): Add file arg.
7661 (end_epilogue): Add line and file args.
7662 (dwarf2out_end_epilogue): Add line and file args.
7663 (vmsdbgout_after_prologue): Remove.
7664 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
7665 (dwarf2_debug_hooks): Update end_prologue.
7666 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
7667 (dwarfout_end_prologue): Add file arg.
7668 * final.c (vmsdbgout_after_prologue): Remove
7669 (final_end_function): Update end_epilogue call.
7670 (final_scan_insn): Update end_prologue call.
7671 * sdbout.c (sdbout_end_epilogue): Add line and file args.
7672 (sdbout_end_prologue): Add file arg.
7673 (sdb_debug_hooks): Update end_prologue.
7674 (sdb_begin_prologue): Update sdbout_end_prologue call.
7675 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
7676 vmsdbgout_end_function.
7677 (vmsdbgout_end_prologue): New function renamed from
7678 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
7679 (vmsdbgout_end_function): New function.
7680 (vmsdbgout_end_epilogue): Add line and file args. Call
7681 vmsdbgout_source_line.
7682 (write_pclines): Write only valid line numbers.
7683 (write_srccorr): Don't write source correlation records if 0 lines.
7684 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
7686 2002-08-15 Steve Ellcey <sje@cup.hp.com>
7688 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
7689 (_Unwind_Internal_Ptr): 32 bit version for use in
7690 read_encoded_value_with_base.
7691 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
7692 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
7695 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7697 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
7698 signed/unsigned warnings.
7700 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
7701 record_reg_classes): Likewise.
7703 * reload.c (reload_inner_reg_of_subreg, push_reload,
7704 find_reloads_address_1): Likewise.
7706 2002-08-15 David Edelsohn <edelsohn@gnu.org>
7708 * rs6000.c (output_mi_thunk): Return to function section on
7711 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
7713 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
7715 * config/s390/s390.c (legitimize_address): Optimize loading
7716 of large displacements.
7718 2002-08-14 Douglas B Rupp <rupp@gnat.com>
7720 * config/alpha/alpha-protos.h: Update.
7722 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
7723 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
7724 (alpha_linkage_symbol_p): New static function.
7725 (print_operand_address): Print linkage operand.
7727 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
7729 (reloc_kind): New enum.
7730 (struct alpha_funcs): New struct.
7731 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
7733 (alpha_need_linkage): Rewrite.
7734 (alpha_use_linkage): New global function.
7735 (alpha_write_linkage): Rewrite and make static.
7736 (alpha_write_one_linkage): Rewrite
7738 (alpha_start_function): Remove procedure descriptor output.
7739 (alpha_end_function): Write linkages at end of each function.
7741 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
7742 (call_vms_1, call_value_vms_1): Rewrite.
7744 * config/alpha/vms.h (ASM_FILE_END): Remove.
7746 2002-08-14 Richard Henderson <rth@redhat.com>
7748 * ggc-page.c (RTL_SIZE): New.
7749 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
7750 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
7752 2002-08-14 Richard Henderson <rth@redhat.com>
7754 * calls.c: Include target.h.
7755 * Makefile.in (calls.o): Update.
7757 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
7758 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
7760 2002-08-14 Richard Henderson <rth@redhat.com>
7762 * Makefile.in (LOOSE_WARN): Add -fno-common.
7763 * c-common.h (constant_string_class_name): Add missing extern.
7765 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
7767 PR preprocessor/7358
7768 * c-opts.c (check_deps_environment_vars): Ignore main file
7769 for SUNPRO_DEPENDENCIES.
7770 * cppfiles.c (stack_include_file): Ignore main file if
7772 * cpplib.h (struct cpp_options): New member in deps.
7773 * doc/cppenv.texi: Update.
7775 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7777 PR preprocessor/7526
7778 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
7780 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
7782 * doc/invoke.texi (-a): Remove documentation.
7783 (-fprofile-arcs): Remove reference to -a, -ax options.
7784 * doc/gcov.texi (Gcov Data Files): Data might be merged.
7786 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7789 * c-semantics.c (genrtl_case_label): Don't (mis)use
7792 2002-08-14 Dale Johannesen <dalej@apple.com>
7794 * explow.c (emit_stack_restore): Emit memory clobbers
7795 preceding the stack pop, to prevent the scheduler from
7796 moving refs to variable arrays below this pop.
7797 * reload1.c (reload): Preserve these clobbers for sched2.
7798 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
7800 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7802 * c-opts.c (c_common_post_options): Correct test.
7804 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
7807 order in call to fprintf.
7809 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7811 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
7813 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7815 * reload.c (find_reloads): Handle constraint letters marked by
7816 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
7817 (alternative_allows_memconst): Likewise.
7818 * reload1.c (maybe_fix_stack_asms): Likewise.
7819 * recog.c (asm_operand_ok, preprocess_constraints,
7820 constrain_operands): Likewise.
7821 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7822 * local-alloc.c (block_alloc, requires_inout): Likewise.
7823 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7825 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7826 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7827 * doc/tm.texi: Document these two new target macros.
7829 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7831 (q_constraint): New function.
7832 config/s390/s390-protos.h (q_constraint): Declare it.
7833 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7834 (EXTRA_MEMORY_CONSTRAINT): New macro.
7836 * config/s390/s390.md: Throughout the machine description,
7837 replace all instances of the constraint combinations 'Qo'
7838 or 'oQ' with simply 'Q'.
7840 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7842 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7843 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7844 (LIBGCC2_CFLAGS): Compile with -mrelax.
7846 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7848 * doc/invoke.texi: Document -minmax for 68HC12.
7850 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7851 ("uminqi3"): Likewise.
7852 ("uminhi3", "umaxhi3"): Likewise.
7854 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7855 (TARGET_MIN_MAX): Define.
7856 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7858 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7860 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7861 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7863 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7864 (ret, declare, farsym): New gas macros.
7865 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7866 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7867 and declare the symbol far when compiled with -mlong-calls.
7868 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7869 far handler using jsr/bsr.
7871 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7872 (jsr): New macro to transform a 'jsr' into a 'call'.
7874 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7876 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7878 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7879 -mlong-calls is specified.
7880 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7881 assembler directives.
7882 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7883 (TARGET_SWITCHES): Add -mlong-calls options.
7884 (current_function_far): Declare.
7886 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7887 into account the page register saved on the stack.
7888 (m68hc11_override_options): Take into account -mlong-calls option.
7889 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7891 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7892 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7893 ("*return_16bit"): Likewise.
7894 ("*return_void"): Likewise.
7895 ("call", "call_value"): Use call for a far function call.
7897 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7899 * toplev.c (parse_options_and_default_flags): Don't call
7901 (general_init): Initialize GC, pools and tree hash here,
7902 instead of lang_independent_init.
7903 (lang_independent_init): Rename backend_init.
7904 (do_compile): Call post_options hook; exit early if there
7905 have been errors after switch processing.
7906 (toplev_main): Update.
7908 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7910 * c-pretty-print.h: Guard against multiple inclusion.
7912 (pp_c_attributes): Declare.
7913 * c-pretty-print.c (pp_c_attributes): New function.
7915 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7917 * m68k.c (m68k_output_function_prologue,
7918 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7920 * genattrtab.c: Remove dpx2 comment.
7921 * libgcc2.c (__enable_execute_stack): Delete versions for
7922 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7923 sony_news/SYSTYPE_BSD.
7924 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7925 __gmicro__, __i860__, __NeXT__ and __pyr__.
7926 * rtl.h: Remove convex comment.
7927 * varasm.c: Likewise.
7929 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7931 * c-opts.c (lang_flags): Const-ify.
7932 * ra-build.c (undef_table): Likewise.
7933 * ra.c (eliminables): Likewise.
7935 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7937 * tree.h: Guard against multiple inclusion.
7939 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7941 * reload1.c (reload_cse_simplify): Before checking
7942 REG_FUNCTION_VALUE_P, check REG_P.
7944 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7946 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7948 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7950 * c-opts.c (c_common_init_options): Extra braces needed.
7952 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7954 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7955 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7956 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7957 (sh_expand_binop_v2sf): Likewise.
7958 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7959 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7960 (sh_initialize_trampoline): Likewise.
7962 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7964 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7965 new condition code modes.
7966 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7967 (s390_select_ccmode): Likewise.
7968 (s390_branch_condition_mask): Likewise.
7970 * s390-protos.h (s390_tm_ccmode): Declare.
7971 s390.c (s390_tm_ccmode): New function.
7972 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7974 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7975 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7976 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7978 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7979 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7980 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7981 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7982 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7984 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7985 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7986 "*cmpqi_ccs_0"): Remove, replace by ...
7987 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7988 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7989 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7991 ("*cmpsidi_ccs"): Remove, replace by ...
7992 ("*cmpsi_ccs_sign"): ... this new pattern.
7993 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7995 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7996 ("*cli"): ... this new pattern.
7998 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7999 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
8001 ("adddi3_64"): Rename to "*adddi3_64".
8002 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
8003 ("adddi3"): Adapt expander.
8005 ("*addsi3_cc"): Allow "general_operand" for operand 2.
8006 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8007 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
8009 ("addhi3", "addqi3"): Remove, replace by ...
8010 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
8012 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
8013 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
8014 ("subdi3"): Replace by insn and splitter "*subdi3_31".
8015 ("subdi3"): New expander.
8017 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
8019 ("subhi3", "subqi3"): Remove, replace by ...
8020 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
8022 ("*muldi3_sign"): New pattern.
8023 ("muldi3"): Do not clobber CC.
8024 ("mulsi3"): Likewise.
8025 ("mulsi_6432"): Likewise.
8027 2002-08-13 Denis Chertykov <denisc@overta.ru>
8029 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
8030 which can change CC0.
8032 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
8034 * gcse.c (adjust_libcall_notes): New function.
8035 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
8037 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
8039 * libgcc2.c (L_bb): Remove unneeded #includes.
8040 (__global_counters, __gthreads_active): Remove unused globals.
8041 (__bb_exit_func): Merge counts into files rather than appending.
8042 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
8043 (ALL_CFLAGS): ... to here.
8045 2002-08-13 Denis Chertykov <denisc@overta.ru>
8047 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
8048 (function_epilogue): Don't calculate function size.
8049 (ip2k_set_compare): Don't use lookup_const_double.
8050 (asm_file_start): Initialization of commands_in_file removed.
8051 (asm_file_end): Output of commands_in_file removed.
8053 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
8056 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
8058 * c-opts.c (c_common_init_options): Check option array is
8059 sorted if checking enabled.
8061 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
8063 * c-pretty-print.c: #include "c-tree.h".
8064 (pp_c_simple_type_specifier): Tweak.
8065 (pp_c_storage_class_specifier): New.
8066 (pp_c_function_specifier): Likewise.
8067 (pp_c_declaration_specifiers): Likewise.
8068 (pp_c_init_declarator): Likewise.
8069 (pp_c_declaration): Likewise.
8070 (pp_c_direct_declarator): Stub.
8071 (pp_c_declarator): Likewise.
8072 (pp_c_parameter_declaration): Likewise.
8074 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
8076 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
8077 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
8078 struct deferred_opt): New.
8079 (COMMAND_LINE_OPTIONS): Add -M*.
8080 (missing_arg): Update.
8081 (c_common_decode_option): Handle -M*.
8082 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
8083 don't call cpp_post_options.
8084 (c_common_finish, check_deps_environment_vars): Update.
8085 * cppfiles.c (stack_include_file, handle_missing_header): Update.
8086 * cpphash.h (CPP_PRINT_DEPS): Remove.
8087 * cppinit.c: Don't include version.h.
8088 (cpp_create_reader): Don't call deps_init. Initialize
8090 (cpp_read_main_file): Init deps if necessary.
8091 (cpp_destroy): Conditionally free deps.
8092 (cpp_finish): Update.
8094 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
8095 (cpp_post_options): Rename post_options.
8096 * cpplib.h (struct cpp_options): Remove some dependency options;
8097 move others to a new structure.
8098 (cpp_post_options): Remove.
8099 (cpp_finish): Comment.
8100 * fix-header.c (read_scan_file): Don't call cpp_post_options.
8102 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8104 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
8105 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
8106 MMIX_rR_REGNUM as clobbered.
8107 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
8109 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
8111 * diagnostic.h (output_formatted_scalar): Rename from
8112 output_formatted_integer.
8113 * diagnostic.def: Add DK_DEBUG.
8114 * diagnostic.c (output_decimal): Adjust.
8115 (output_long_decimal): Likewise.
8116 (output_unsigned_decimal): Likewise.
8117 (output_octal): Likewise.
8118 (output_long_octal): Likewise.
8119 (output_hexadecimal): Likewise.
8120 (output_long_hexadecimal): Likewise.
8121 * c-pretty-print.c (pp_c_type_specifier): New function.
8122 (pp_c_specifier_qualifier_list): Likewise.
8123 (pp_c_abstract_declarator): Likewise.
8124 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
8126 2002-08-12 David Edelsohn <edelsohn@gnu.org>
8128 * doc/trouble.texi (Disappointments): Add static constructor and
8129 destructor dependency information for AIX.
8131 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8133 * cpphash.h (struct printer): New from cppmain.c.
8134 (cpp_reader): New member.
8135 * cppmain.c (struct printer): Move to cpphash.h.
8136 (options, print): Remove.
8137 (account_for_newlines, print_line, maybe_print_line,
8138 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
8139 scan_translation_unit_trad, cb_line_change, cb_ident,
8140 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
8141 cb_def_pragma): Make reentrant.
8143 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * real.c (ieee_64): Always define.
8146 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8147 (dec_h): Not used yet, hide it.
8148 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
8149 macro controlling use.
8150 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
8152 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8154 * i386.md (tablejump): Sign extend the operand.
8155 * i386.c (classify_argument): Fix missed case from previous patch.
8157 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
8159 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
8161 (warn_multichar): Die.
8162 (cb_register_builtins): Export.
8163 * c-common.h (warn_multichar, preprocess_file): Remove.
8164 (cb_register_builtins): New.
8165 * c-lang.c (c_init): Remove.
8166 (LANG_HOOKS_INIT): Use c_objc_common_init.
8167 * c-lex.c (init_c_lex): Don't canonicalize filename.
8168 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
8169 (preprocess_file): Make static. Update for cpplib.
8170 (c_common_decode_option): Remove warn_multichar. Use in_fname.
8171 (c_common_post_options): Set some cpp options here.
8172 (c_common_init): Move from c-common.c.
8173 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
8174 * cpplib.h (struct cpp_options): Remove in_fname.
8175 (cpp_preprocess_file): Update.
8176 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
8178 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8180 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
8182 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8184 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
8185 backslash in comment preceeding macro definition.
8186 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
8187 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
8188 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
8190 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
8192 * expr.c (store_expr): In condition for checking if value is
8193 generated in TARGET, move call to expr_size last.
8195 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8197 * c-common.c (c_common_init): Call preprocess_file instead.
8198 (c_common_finish): Move to c-opts.c.
8199 * c-common.h (preprocess_file): new.
8200 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
8201 check_deps_environment_vars, c_common_finish): New.
8202 (c_common_decode_option): Update for out_fname and dependencies.
8203 * cppinit.c (init_dependency_output, output_deps): Remove.
8204 (cpp_destroy): Update prototype.
8205 (cpp_add_dependency_target): New.
8206 (cpp_read_main_file): Don't overlay a buffer.
8207 (cpp_finish): Take a deps output stream and write deps to it.
8208 Return the error count.
8209 (cpp_post_options): Don't canonicalize out_fname, or do anything
8211 * cpplib.h (struct cpp_options): Remove out_fname and
8213 (cpp_add_dependency_target): New.
8214 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
8215 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
8216 set preprocess_only. Don't handle the output stream directly.
8218 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8220 * dsp16xx.c (print_operand): Fix format specifier.
8221 * dsp16xx.md: Avoid automatic aggregate initialization.
8222 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
8223 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
8224 integer constant modifier.
8225 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
8226 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
8228 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
8229 * v850.c (v850_select_section): Mark parameter with
8231 * global.c (global_alloc): Const-ify.
8232 * ra-colorize.c (hardregset_to_string): Fix format specifier.
8234 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8236 * darwin-c.c (darwin_pragma_options): Const-ify.
8237 * darwin.c (machopic_non_lazy_ptr_name,
8238 machopic_validate_stub_or_non_lazy_ptr): Likewise.
8239 (machopic_indirect_data_reference): Wrap variables in macros
8240 controlling their use.
8241 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
8242 (machopic_select_section): Use parentheses around && within ||.
8243 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
8245 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8247 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
8248 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8249 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
8250 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
8251 mdr_try_remove_redundant_insns, track_w_reload,
8252 mdr_try_wreg_elim): Make function static to match prototype.
8253 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
8254 parameter with ATTRIBUTE_UNUSED.
8256 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * arc.c (arc_init): Don't use ISO C style function definitions.
8259 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
8260 arm_get_strip_length, arm_strip_name_encoding): Likewise.
8261 * avr.h (progmem_section): Likewise.
8262 * h8300.c h8300_asm_insn_count): Likewise.
8263 * m32r.c (init_idents): Likewise.
8264 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
8265 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
8266 * xtensa.c (xtensa_build_va_list): Likewise.
8268 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
8270 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
8271 * c-opts.c (parse_option): Rename find_opt.
8272 (set_std_c99): New function.
8273 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
8274 (missing_arg): Remove OPT_std_bad. Handle -o.
8275 (c_common_decode_option): Handle input and output file names,
8276 -o and -remap. Clean up -std= handling.
8277 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
8278 (cpp_handle_option): Similarly. Don't handle filenames.
8280 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8282 * i386.c (classify_argument): Fix computing of field's offsets.
8284 2002-08-11 Andreas Jaeger <aj@suse.de>
8287 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
8289 2002-08-10 Ziemowit Laski <zlaski@apple.com>
8291 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
8292 reference to clk_objective_c with flag_objc.
8293 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
8295 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8297 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
8299 * c-opts.c (set_std_cxx98, set_std_c89): New.
8300 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8301 (c_common_decode_option): Handle new switches from cppinit.c.
8303 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
8304 (no_arg, no_num): Remove.
8305 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
8306 switches apart from -lang-objc and lang-asm.
8307 (cpp_handle_option): Similarly.
8308 * cpplib.h (cpp_set_lang): New.
8309 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
8311 * objc/lang-specs.h: Remove -ansi.
8313 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8316 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
8319 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8321 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
8322 emit_jump_insn): Fix uninitialized variable.
8323 * gcov.c (init_line_info): Likewise.
8324 * genautomata.c (transform_3): Add braces around ambiguous
8326 * ifcvt.c (cond_exec_process_insns): Mark parameter with
8328 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
8329 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
8332 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
8333 warnings in output files.
8335 2002-08-09 Ziemowit Laski <zlaski@apple.com>
8337 * c-common.c (flag_objc): New.
8338 * c-common.h (c_language_kind): Get rid of clk_objective_c
8340 (flag_objc): New extern declaration.
8341 * c-decl.c (implicitly_declare): Call objc_check_decl
8342 instead of maybe_objc_check_decl.
8343 (finish_decl): Likewise.
8344 (grokfield): Likewise.
8345 (finish_struct): Likewise.
8346 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
8347 (maybe_objc_comptypes): Rename to objc_comptypes.
8348 (maybe_building_objc_message_expr): Rename to
8349 objc_message_selector.
8350 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
8351 replace with flag_objc as needed.
8352 * c-opts.c (c_common_init_options): Likewise.
8353 (c_common_decode_option): Likewise.
8354 * c-parse.in (init_reswords): Likewise.
8355 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
8356 (maybe_objc_comptypes): Rename to objc_comptypes.
8357 (maybe_building_objc_message_expr): Rename to
8358 objc_message_selector.
8359 * c-typeck.c (comptypes): Call objc_comptypes instead of
8360 maybe_objc_comptypes, and/or objc_message_selector instead of
8361 maybe_building_objc_message_expr.
8362 (comp_target_types): Likewise.
8363 (convert_for_assignment): Likewise.
8364 (warn_for_assignment): Likewise.
8365 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
8366 independently of those for other languages.
8367 * objc/objc-act.c (maybe_objc_comptypes): Delete.
8368 (maybe_objc_check_decl): Delete.
8369 (maybe_building_objc_message_expr): Rename to
8370 objc_message_selector.
8371 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
8372 clk_objective_c; set flag_objc flag.
8374 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8376 * ifcvt.c (find_if_case_2): Test correct basic block for size.
8378 2002-08-09 Dale Johannesen <dalej@apple.com>
8380 * config/rs6000/rs6000.md: Add sibcall patterns.
8381 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
8382 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
8383 Rewritten to handle sibcalls.
8384 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
8385 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
8387 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8389 * profile.c (da_file_name): New static var.
8390 (init_branch_prob): Initialize it.
8391 (end_branch_prob): Remove da file.
8393 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
8394 * configure.in (coverage_flags): Default to nothing.
8395 * configure: Rebuilt.
8397 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
8399 * Makefile.in (c-opts.o): Update
8400 * c-opts.c: Include intl.h.
8401 (print_help): Move from cppinit.c. Remove unused options.
8402 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
8403 (missing_arg): Complain for switches without an argument.
8404 (c_common_decode_option): Reject missing joined arguments.
8405 Handle new switches from cppinit.c.
8406 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8407 (cpp_handle_option): Similarly.
8408 (print_help): Moved to c-opts.c.
8409 * cpplib.h (struct cpp_options): Remove help_only.
8410 * gcc.c (cpp_unique_options): Remove -$.
8411 * doc/cppopts.texi: Undocument -h.
8413 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8415 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
8416 legitimate constant.
8417 (legitimate_pic_operand_p): Neither pic operand.
8418 (legitimate_address_p): But legitimate address.
8419 (get_thread_pointer): Generate MEM/u instead of CONST around
8421 (print_operand): Remove printing of UNSPEC_TP.
8422 (print_operand_address): And print it here.
8424 2002-08-08 Devang Patel <dpatel@apple.com>
8426 * objc/objc-act.c (build_selector_translation_table): Issue warning,
8427 when -Wselector is used,if method for which selector is being
8428 created does not exist.
8430 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
8432 * config/sh/sh.c (prepare_move_operands): Only call
8433 target_reg_operand if TARGET_SHMEDIA.
8435 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8437 * config/rs6000/rs6000.h, config/rs6000/aix.h,
8438 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
8440 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
8442 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
8443 Richard Henderson <rth@redhat.com>
8445 * emit-rtl.c (gen_rtx_REG): After reload, only return
8446 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
8448 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8450 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
8451 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
8452 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
8455 2002-08-08 Adam Nemet <anemet@lnxw.com>
8457 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
8459 (thumb_expand_prologue): Likewise.
8460 (thumb_output_function_prologue): Likewise.
8461 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
8462 the additional push of the PIC register.
8464 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
8466 * configure.in (enable_coverage): New enable switch.
8467 * configure: Rebuilt.
8468 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
8469 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
8470 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
8471 (mostlyclean): Remove coverage files.
8472 * doc/install.texi: Document enable_coverage.
8474 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
8475 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
8476 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
8477 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
8478 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
8479 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
8482 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
8484 * c-opts.c (cpp_opts): New.
8485 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
8486 (c_common_decode_options): Handle cpplib switches.
8487 (c_common_init_options): Set cpp_opts.
8488 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
8489 (cpp_handle_option): Similarly.
8491 2002-08-08 David Edelsohn <edelsohn@gnu.org>
8493 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
8494 (TARGET_ALTIVEC_ABI): Same.
8495 (TARGET_ALTIVEC_VRSAVE): Same.
8497 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
8498 icode not CODE_FOR_nothing. Change switch to if.
8500 2002-08-08 Alan Modra <amodra@bigpond.net.au>
8502 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
8504 2002-08-08 Jakub Jelinek <jakub@redhat.com>
8506 * stor-layout.c (place_union_field): For bitfields if
8507 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
8510 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8512 * pa.c (struct deferred_plabel): Constify name field.
8514 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8516 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
8518 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8520 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
8521 local_prefix are the same.
8522 * configure: Rebuilt.
8524 2002-08-07 Jakub Jelinek <jakub@redhat.com>
8525 Richard Henderson <rth@redhat.com>
8527 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
8528 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
8529 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
8530 (place_field): Likewise.
8531 * config/i386/i386.c (x86_field_alignment): Don't check
8532 DECL_USER_ALIGN here.
8533 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
8534 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
8536 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
8537 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
8538 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
8539 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
8540 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
8541 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
8543 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
8545 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
8546 * c-common.c: Don't include tree-inline.h.
8547 (c_common_init_options, c_common_post_options): Move to c-opts.c.
8548 * c-common.h (c_common_decode_option): New.
8549 * c-decl.c (c_decode_option): Remove.
8550 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
8551 * c-opts.c: New file.
8552 * c-tree.h (c_decode_option): Remove.
8553 * doc/passes.texi: Update.
8554 * objc/objc-act.c (objc_decode_option): Remove.
8555 * objc/objc-act.h (objc_decode_option): Remove.
8556 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
8557 c_common_decode_option.
8559 2002-08-07 Chris Demetriou <cgd@broadcom.com>
8561 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
8562 dependency on TARGET_DOUBLE_FLOAT.
8564 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
8566 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
8567 overwrite callee-save registers. Fix comment.
8569 2002-08-06 Chris Demetriou <cgd@broadcom.com>
8571 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
8572 in target_flags based on ISA, if it was not set on the command
8573 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
8574 support Branch Likely instructions.
8575 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8576 (TARGET_BRANCHLIKELY): Likewise.
8577 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
8578 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
8579 ISA_HAS_BRANCHLIKELY.
8580 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
8581 * doc/invoke.texi: Document new MIPS -mbranch-likely and
8582 -mno-branch-likely options.
8584 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8586 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
8588 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
8591 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
8593 * c-decl.c (duplicate_decls): Error out for incompatible TLS
8596 * testsuite/gcc.dg/tls/diag-3.c: New.
8598 2002-08-06 Dale Johannesen <dalej@apple.com>
8600 * c-common.c (fname_decl): Use line number 0 for
8601 __func__, to avoid confusing debuggers.
8603 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
8606 (struct line_info, struct coverage): New structures.
8607 (gcov_file_name, gcov_file): Remove globals.
8608 (output_data): Take source file parameter. Fix memory leak. Break
8610 (init_line_info, output_line_info, make_gcov_file_name,
8611 accumulate_branch_counts): ... here.
8612 (calculate_branch_probs, function_summary): Adjust.
8614 (function_*): Remove global variables.
8616 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8618 * dwarf2out.c: Remove unused macros.
8620 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8622 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
8624 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
8626 * cppinit.c (struct lang_flags): Rename trigraphs std.
8628 * cpplib.h (struct cpp_options): New member std.
8629 * cppmacro.c (_cpp_builtin_macro_text): Use std.
8630 (collect_args): Flag whether to swallow a possible future
8631 comma pasted with varargs.
8632 (replace_args): Use this flag.
8633 * doc/cpp.texi: Update varargs extension documentation.
8635 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8637 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
8639 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8641 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
8642 and MODE_CLASS_INT modes.
8644 2002-08-06 Jakub Jelinek <jakub@redhat.com>
8646 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
8647 --{enable,disable}-threads is given to configure.
8648 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
8649 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
8650 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
8651 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
8652 Remove thread_file setting here.
8654 2002-08-06 David Edelsohn <edelsohn@gnu.org>
8656 * doc/install.texi (Binaries): Update Bull Freeware URL.
8658 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8660 * doc/gcc.texi (Top): Rename Index to Keyword Index.
8662 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
8664 * gcov.c (output_data): Round to % to nearest, tweak formatting.
8666 2002-08-05 Jakub Jelinek <jakub@redhat.com>
8668 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
8669 of the operands into MINUS_EXPR if code is PLUS_EXPR.
8671 2002-08-05 Douglas B Rupp <rupp@gnat.com>
8673 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
8674 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
8675 drectve_section): Define.
8676 * config/i386/t-interix: Replace interix.o rule with winnt.o.
8677 * config/i386/interix.c: Remove.
8679 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
8681 * attribs.c: Don't include obstack.h.
8682 * builtins.c: Likewise.
8683 * cfganal.c: Likewise.
8684 * cfgbuild.c: Likewise.
8685 * cfgcleanup.c: Likewise.
8686 * emit-rtl.c: Likewise.
8690 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
8692 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
8694 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
8696 2002-08-04 Chris Demetriou <cgd@broadcom.com>
8698 * doc/invoke.texi: Remove duplicated paragraph describing
8701 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
8703 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
8704 * collect2.h (permanent_obstack): Delete declaration.
8705 * collect2.c (permanent_obstack): Delete definition.
8706 (main): Don't initialize permanent_obstack. Use xstrdup instead.
8707 * expr.c: Don't include obstack.h.
8708 (permanent_obstack): Delete declaration.
8709 * function.c: Don't include obstack.h.
8710 (permanent_obstack): Delete declaration.
8711 * integrate.c: Don't include obstack.h.
8712 (function_maybepermanent_obstack): Delete declaration.
8713 * print-tree.c (debug_tree): Use x*alloc not permalloc.
8714 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
8715 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
8716 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
8717 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
8718 of permalloc, expralloc, perm_calloc.
8719 * tree.c (permanent_obstack): Delete definition.
8720 (init_ttree): Rename from init_obstacks.
8721 (permalloc): Delete.
8722 (perm_calloc): Delete.
8723 (dump_tree_statistics): Don't print information about
8725 * varasm.c (assemble_start_function): Use xstrdup instead of
8727 (assemble_variable): Likewise.
8728 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
8730 (unicosmk_add_extern): Likewise.
8731 * config/c4x/c4x.c (c4x_external_ref): Likewise.
8732 (c4x_global_label): Likewise.
8733 * config/frv/frv.c (frv_encode_section_info): Likewise.
8734 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8735 (i386_pe_record_exported_symbol): Likewise.
8736 * config/mips/mips.c (mips_output_external): Likewise.
8737 (mips_output_external_libcall): Likewise.
8738 * config/pa/pa.c: (permanent_obstack): Delete declaration.
8739 (output_call): Use ggc_strdup instead of allocating on
8741 * config/romp/romp.c: Include ggc.h.
8742 (get_symref): Don't declare permanent_obstack, use ggc_strdup
8743 intead of permanent_obstack.
8744 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
8745 instead of permalloc.
8746 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
8747 instead of permalloc
8748 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
8749 instead of permalloc.
8750 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
8753 2002-08-04 Bernd Schmidt <bernds@redhat.com>
8755 Contribute a port developed primarily by Michael Meissner,
8756 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
8757 * config.gcc: Add frv-elf target.
8758 * config/frv/cmovd.c: New file.
8759 * config/frv/cmovh.c: New file.
8760 * config/frv/cmovw.c: New file.
8761 * config/frv/frv-abi.h: New file.
8762 * config/frv/frv-asm.h: New file.
8763 * config/frv/frv-modes.def: New file.
8764 * config/frv/frv-protos.h: New file.
8765 * config/frv/frv.c: New file.
8766 * config/frv/frv.h: New file.
8767 * config/frv/frv.md: New file.
8768 * config/frv/frvbegin.c: New file.
8769 * config/frv/frvend.c: New file.
8770 * config/frv/lib1funcs.asm: New file.
8771 * config/frv/media.h: New file.
8772 * config/frv/modi.c: New file.
8773 * config/frv/t-frv: New file.
8774 * config/frv/uitod.c: New file.
8775 * config/frv/uitof.c: New file.
8776 * config/frv/ulltod.c: New file.
8777 * config/frv/ulltof.c: New file.
8778 * config/frv/umodi.c: New file.
8779 * config/frv/xm-frv.h: New file.
8781 * config/frv/media.h: Removed again.
8783 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8785 * gcov.c (bb_file_time): New static variable.
8786 (object_directory): May also be object file.
8787 (preserve_paths): New static variable.
8788 (print_usage): Adjust.
8790 (process_args): Adjust.
8791 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
8792 file. Find modification date on bb file.
8793 (read_profile): Don't rewind a NULL file.
8794 (format_hwint): New static function.
8795 (function_summary): Use format_hwint.
8796 (output_data): SOURCE_FILE_NAME is never relative to
8797 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
8798 mangling. Adjust output format to make it more machine readable.
8799 * doc/gcov.texi: Document & clarify semantics.
8801 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
8803 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
8805 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8807 * gcc.c (cc1_options): Pass output file as auxbase when
8809 * profile.c (init_branch_prob): FILENAME has already had ending
8811 * final.c (end_final): Likewise.
8812 * toplev.c (aux_base_name): New global.
8813 (compile_file): Pass aux_base_name to init init_branch_prob and
8815 (independent_decode_option, case 'a'): New auxinfo options.
8816 (case 'd'): Protect against mising basename.
8817 (do_compile): Initialize aux_base_name.
8818 * toplev.h (aux_base_name): New global.
8819 * doc/invoke.texi: Adjust documentation.
8821 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8823 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8824 of TARGET_ALIGN_DOUBLE.
8826 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8828 * diagnostic.c (inform): New function.
8829 * diagnostic.h (inform): Declare.
8831 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8833 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8834 (movhi_internal): Same.
8835 (movqi_internal): Same.
8836 (movdi_internal64): Same.
8838 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8840 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8841 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8842 (COMMON_ASM_OP): Define.
8843 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8844 Use ALIGN parameter.
8845 (LOCAL_COMMON_ASM_OP): Define.
8846 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8848 2002-08-03 Roger Sayle <roger@eyesopen.com>
8850 * builtins.def: Define new builtin functions exp, expf, expl,
8851 log, logf and logl (and their __builtin_* variants).
8852 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8853 Define exp_optab and log_optab.
8854 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8855 * genopinit.c (optabs): Implement exp_optab and log_optab
8856 using exp?f2 and log?f2 patterns.
8857 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8858 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8859 (expand_builtin): Ignore the new builtins (and all cos and
8860 sin variants) when not optimizing. Expand new builtins via
8861 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8863 * doc/extend.texi: Document new exp and log builtins.
8864 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8865 (and previously undocumented cos?f2 and sin?f2 patterns).
8867 2002-08-03 Jason Merrill <jason@redhat.com>
8869 * explow.c (int_expr_size): New fn.
8870 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8871 * expr.h: Declare it.
8873 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8875 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8876 gengtype-* dependencies.
8878 2002-08-02 Eric Christopher <echristo@redhat.com>
8880 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8881 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8883 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8885 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8888 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8889 small if optimizing for size.
8891 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8893 * configure.in (FORBUILD): Use $build_alias.
8894 * configure: Regenerated.
8896 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8898 * config.gcc: Don't include mips/abi64.h in $tm_file.
8899 * hard-reg-set.h (call_really_used_regs): Declare.
8900 * config/mips/abi64.h: Remove file.
8901 * config/mips/linux.h,
8902 * config/mips/iris6.h: Don't include it.
8903 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8904 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8905 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8906 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8907 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8908 Bring across definitions from abi64.h.
8909 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8910 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8911 (struct mips_args): Use it.
8912 * config/mips/mips.c (mips_conditional_register_usage): Define.
8914 2002-08-02 Jason Merrill <jason@redhat.com>
8916 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8917 * langhooks.c (lhd_expr_size): Define default.
8918 * langhooks.h (struct lang_hooks): Add expr_size.
8919 * explow.c (expr_size): Call it.
8920 * expr.c (store_expr): Don't copy an expression of size zero.
8921 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8923 * Makefile.in (builtins.o): Depend on langhooks.h.
8925 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8928 * ra-debug.c: Include "tm_p.h".
8929 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8931 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8933 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8934 when not honoring signalling NaNs.
8935 (simplify_ternary_operation): a == b has a definite value
8936 when not honoring NaNs.
8938 2002-08-02 Jason Merrill <jason@redhat.com>
8940 * gdbinit.in (pct): New macro.
8942 2002-08-01 Stan Shebs <shebs@apple.com>
8943 Andreas Tobler <toa@pop.agri.ch>
8945 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8946 plays nice with Darwin headers.
8947 (_BSD_RUNE_T_DEFINED_): Likewise.
8949 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8951 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8952 * cppinit.c (cpp_post_options): Likewise.
8954 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8955 warning about 'LL' suffix (but not 'ULL' etc) when
8956 -Wno-long-long is in effect.
8958 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8959 Check for failing time()/localtime(), issue a warning, and
8960 make __TIME__ and __DATE__ expand to fallback strings.
8962 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8963 and __TIME__ when the date and time cannot be determined.
8965 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8967 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8969 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8971 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8973 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8975 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8976 (mipsisa64sb1el-*-elf*): Likewise.
8977 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8978 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8979 (TARGET_SB1, TUNE_SB1): New macros.
8980 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8983 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8985 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8986 and ASM_EMIT_BSS not supported by target.
8987 (assemble_variable): Do not duplicate uninitialized logic.
8988 Fall through if asm_emit_uninitialized failed.
8990 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8992 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8994 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8996 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8997 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8999 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
9000 HOST_BITS_PER_WIDE_INT == 64.
9002 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9004 * df.c (df_insn_table_realloc): Change parameter to unsigned.
9005 * optabs.c (expand_binop): Make variable unsigned.
9006 * simplify-rtx.c (simplify_subreg): Likewise.
9007 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
9009 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9011 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
9013 2002-08-01 Richard Henderson <rth@redhat.com>
9015 * toplev.c (parse_options_and_default_flags): Don't set
9016 flag_reorder_blocks for -Os.
9018 * config/avr/avr.c (avr_optimization_options): Remove.
9019 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
9020 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
9021 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
9023 2002-08-01 H.J. Lu <hjl@gnu.org>
9024 Richard Henderson <rth@redhat.com>
9026 * output.h (DECL_READONLY_SECTION): Remove.
9027 (decl_readonly_section): Declare.
9028 * varasm.c (decl_readonly_section): New.
9029 (default_section_type_flags, default_select_section): Use it.
9030 * config/arm/pe.c (arm_pe_unique_section): Likewise.
9031 * config/i386/interix.c (i386_pe_unique_section): Likewise.
9032 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
9033 * config/mcore/mcore.c (mcore_unique_section): Likewise.
9034 * config/mips/mips.c (mips_unique_section): Likewise.
9036 2002-08-01 Richard Henderson <rth@redhat.com>
9038 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
9039 refers to a subroutine parameter.
9041 2002-08-01 Jakub Jelinek <jakub@redhat.com>
9043 * varasm.c (assemble_visibility): Strip name encoding.
9045 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9047 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
9048 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
9049 when there is no frame pointer.
9050 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
9052 * config/ns32k/__unorddf2.c: New file.
9053 * config/ns32k/__unordsf2.c: New file.
9054 * config/ns32k/t-ns32k: New file.
9055 * config.gcc (ns32k-*-netbsd*): Use it.
9057 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
9059 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
9061 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9063 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
9065 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
9067 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
9069 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
9071 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
9073 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9075 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
9077 (expr_hash_table, set_hash_table): Type changed to ...
9078 (struct hash_table): New type.
9079 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
9080 insert_expr_in_table, insert_set_in_table, compute_hash_table,
9081 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
9082 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
9083 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
9084 (alloc_hash_table): New.
9085 (free_set_hash_table, free_expr_hash_table): Merged to ...
9086 (free_hash_table): New.
9087 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
9088 (compute_hash_table_work): New.
9089 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
9090 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
9091 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
9092 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
9093 hoist_code, one_code_hoisting_pass,
9094 trim_ld_motion_mems): Altered due to changed type of hash tables.
9096 2002-08-01 Zack Weinberg <zack@codesourcery.com>
9098 * final.c (output_alternate_entry_point):
9099 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
9101 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9103 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
9104 avoid ISO C style function definition.
9106 * expr.c (expand_assignment): Delete unused variable.
9108 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
9110 * c-common.c (cb_register_builtins): Set
9111 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
9112 is given, and to 0 otherwise.
9113 * combine.c (simplify_if_then_else): HONOR_NANS
9114 implies FLOAT_MODE_P.
9116 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9118 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
9119 (cpp_handle_option): Don't handle it.
9120 (print_help): Update.
9121 * doc/cppopts.texi: Update.
9123 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9125 * c-common.c (cb_register_builtins): If C++, define
9126 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
9127 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
9129 * lang-specs.h: Simplify in accordance with new code in
9132 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
9134 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
9135 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
9136 * c-decl.c: Move all warning and flag variables to c-common.c.
9137 * c-format.c: Move all warning variables to c-common.c.
9138 * c-tree.h: Move all warning and flag declarations to c-common.h.
9139 * objc/objc-act.c: Move all warning variables to c-common.c.
9140 (flag_warn_protocol): Rename warn_protocol.
9142 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9144 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
9146 2002-07-31 Graham Stott <graham.stott@btinternet.com>
9148 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
9151 2002-07-31 Stan Shebs <shebs@apple.com>
9153 * config.gcc (i[34567]86-*-darwin*): New configuration.
9154 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
9156 (TARGET_ENCODE_SECTION_INFO): Ditto.
9157 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
9158 * config/darwin.c (machopic_indirect_data_reference): Remove
9159 setting of RTX_UNCHANGING_P.
9160 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
9161 not to be applied to sums.
9162 * config/i386/t-darwin: New file.
9163 * config/i386/darwin.h: New file.
9164 * config/i386/i386.h (TARGET_MACHO): Add default definition.
9165 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
9166 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
9167 label and not the GOT add.
9168 (constant_address_p): For Mach-O, seeing a CONST is enough.
9169 (legitimate_pic_address_disp_p): Add a Mach-O case.
9170 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
9171 (legitimize_pic_address): Use generic Mach-O code to legitimize.
9172 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
9173 if outputting a difference.
9174 (ix86_output_addr_diff_elt): Add Mach-O case.
9175 (ix86_expand_move): Similarly.
9176 (ix86_expand_call): Similarly.
9177 (current_machopic_label_num): New global.
9178 (machopic_output_stub): New function.
9179 (ix86_value_regno): New function.
9180 (ix86_function_value): Use it instead of VALUE_REGNO.
9181 (ix86_libcall_value): Ditto.
9182 * config/i386/unix.h (VALUE_REGNO): Remove.
9184 2002-07-31 Graham Stott <grahas@btinternet.com>
9186 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
9187 hash for LABEL_REF's.
9189 2002-07-31 Graham Stott <grahams@btinternet.com>
9191 * config/rs6000/rs6000.c (spe_init_builtins,
9192 altivec_init_builtins, rs6000_common_init_builtins):
9193 Replace ANSI with K&R function def.
9195 2002-07-31 David Edelsohn <edelsohn@gnu.org>
9197 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
9200 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9202 * config/mips/crtn.asm: Don't use __mips16 to determine the
9203 return-address offset. Define RA to a suitable temporary
9204 register for the return address.
9206 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
9208 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
9211 2002-07-30 Chris Demetriou <cgd@broadcom.com>
9213 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
9214 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
9215 patch on 2002-07-29.)
9216 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9218 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9220 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
9221 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
9222 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
9223 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
9224 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
9225 (ASM_GLOBALIZE_LABEL): Delete.
9226 (GLOBAL_ASM_OP): Define.
9228 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
9230 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
9231 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
9233 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
9235 * doc/extend.texi (Hints implementation): Document that GCC
9236 mostly ignores `register'.
9238 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
9240 * flags.h: Declare flag_finite_math_only.
9241 Use it in definition of HONOR_NANS and
9243 * c-common.c (cb_register_builtins): Emit
9244 __FINITE_MATH_ONLY__ when flag_finite_math_only
9246 * combine.c (simplify_if_then_else): If
9247 flag_finite_math_only is set, a == b has a
9249 * toplev.c: Initialize flag_finite_math_only.
9250 (set_flags_fast_math): Set it on -ffast-math.
9251 (flag_fast_math_set_p): Test it.
9252 * doc/invoke.texi: Document -ffinite-math-only.
9254 2002-07-30 Richard Henderson <rth@redhat.com>
9256 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
9257 (noce_process_if_block): Likewise.
9259 2002-07-30 Bernd Schmidt <bernds@redhat.com>
9261 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
9262 Bail out early if false_expr is NULL and we'd crash due to this.
9263 * genemit.c (gen_expand): Recognize return insns even if the return
9264 appears in a parallel.
9265 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
9266 * config/fp-bit.c: Likewise.
9267 * doc/tm.texi: Document it.
9269 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9270 Zack Weinberg <zack@codesourcery.com>
9272 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
9273 CODE_FOR_nothing. Change switch to if.
9274 (rs6000_expand_binop_builtin): Same.
9275 (rs6000_expand_builtin): Expand builtin if target support enabled.
9276 (rs6000_init_builtins): Init builtin if target support enabled.
9277 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
9279 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9281 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
9283 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
9285 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
9287 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9289 * sh.md (cond_delay_slot): New attribute.
9290 (cbranch delay): Use it for anulled-true case.
9291 (stuff_delay_slot): New pattern.
9292 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
9294 (gen_far_branch): Emit stuff_delay_slot pattern.
9296 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9298 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
9300 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
9302 * fold-const.c: Fix comment typos.
9304 * reload1.c: Likewise.
9306 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9308 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
9311 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9313 * c-pretty-print.h (pp_c_statement): Declare.
9314 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
9315 (pp_c_statement): Define.
9317 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9319 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
9320 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
9321 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
9322 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
9323 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
9324 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
9326 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
9327 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
9329 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9331 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
9332 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
9333 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
9334 (pp_c_expression): Update.
9336 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
9339 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
9340 * alpha/vms-ld.c (main): Likewise.
9341 * dsp16xx.c (double_reg_to_memory): Likewise.
9342 * mcore.c (mcore_expand_prolog): Likewise.
9343 * cppfiles.c (read_name_map): Likewise.
9344 * gensupport.c (process_rtx, identify_predicable_attribute,
9345 alter_test_for_insn): Likewise.
9346 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
9348 2002-07-29 Roger Sayle <roger@eyesopen.com>
9350 * builtins.c (expand_builtin): Change the default behavior to
9351 only issue an error if the builtin function doesn't have a
9352 fallback library call. Remove several cases handled by the
9355 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
9357 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
9358 floating point format of the target is IEEE.
9359 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
9360 format of the target is DEC.
9362 2002-07-29 Richard Henderson <rth@redhat.com>
9364 * unroll.c (verify_addresses): Remove.
9365 (find_splittable_givs): Never split DEST_ADDR givs.
9367 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
9369 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
9371 (Files): Improve documentation on generated source files.
9373 * doc/extend.texi (Translation implementation): Document what
9374 diagnostics look like.
9375 (Identifiers implementation): Document that there's normally no
9376 limit on identifier names.
9377 (Integers implementation): Document two's complement.
9378 (Hints implementation): Document that GCC honors 'inline', mostly.
9379 (Preprocessing directives implementation): Document that GCC
9380 requires the current time.
9382 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
9384 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
9385 (pp_initializer): New macro.
9386 (pp_c_initializer): Declare.
9387 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
9388 (pp_c_initializer): Define.
9389 (pp_c_initializer_list): New function.
9390 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
9391 VECTOR_CST, CONSTRUCTOR.
9392 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
9394 (pp_c_cast_expression): Handle FLOAT_EXPR.
9395 (pp_c_assignment_expression): Handle INIT_EXPR.
9396 (pp_c_expression): Update.
9398 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
9400 * objc/objc-act.c (objc_init): Return immediately if filename
9403 2002-07-29 Eric Christopher <echristo@redhat.com>
9405 * config/mips/elf.h: Remove ecoff.h and gofast includes.
9406 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
9407 (SDB_DEBUGGING_INFO): Undefine.
9408 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
9409 (PUT_SDB_SIZE): Remove.
9410 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
9411 (STARTFILE_SPEC): Add isa3264 define.
9412 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
9413 * config/mips/ecoff.h: Remove. and here...
9414 * config/mips/iris3.h: and here...
9415 * config/mips/sni-svr4.h: and here...
9416 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
9417 Add assembler -mmdebug options for non-dwarf debugging.
9418 * config/mips/r3900.h: Remove debug info defines.
9419 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
9420 * config/mips/isa3264.h: Ditto.
9421 * config/mips/t-isa3264: Fix up for file removal and gofast configure
9423 * config/mips/t-elf: Ditto.
9424 * config/mips/t-ecoff: Ditto.
9425 * config/mips/t-r3900: Ditto.
9426 * config/mips/t-iris5-6: Ditto.
9427 * config/mips/t-isa3264: Ditto.
9428 * config/mips/t-linux: Remove.
9429 * config/mips/t-netbsd: Remove.
9430 * config/mips/t-mips: New file.
9431 * config/mips/t-gofast: Ditto.
9432 * config/mips/netbsd.h: Remove unnecessary undefines.
9433 * config/mips/linux.h: Remove #include of mips.h.
9434 * config.gcc: Add mips.h include for elf targets. Remove tm_file
9435 for ecoff. Add gofast configure option for mips.
9437 2002-07-29 Chris Demetriou <cgd@broadcom.com>
9439 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
9440 linker scripts use STARTUP directives consistently.
9441 * configure: Regenerate.
9442 * config.in: Regenerate.
9443 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
9444 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
9445 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9446 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
9447 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
9450 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9452 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
9454 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9456 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
9458 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
9460 * config/rs6000/rs6000.md: Move altivec patterns from here...
9462 * config/rs6000/altivec.md: ...to here.
9464 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9466 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
9468 2002-07-29 Richard Henderson <rth@redhat.com>
9470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
9471 set_mem_attributes and add BITPOS argument. Subtract it from
9472 OFFSET when same is adjusted.
9473 (set_mem_attributes): New wrapper function.
9474 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
9475 remove offset adjustment hack.
9476 * expr.h (set_mem_attributes_minus_bitpos): Declare.
9478 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9480 * Makefile.in (C_OBJS): Include c-pretty-print.o
9481 (c-pretty-print.o): Add depency rule.
9482 * pretty-print.h: Add more macros.
9483 * c-pretty-print.c: New file.
9484 * c-pretty-print.h: Likewise.
9486 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
9488 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
9489 constants to __ev64_s32__.
9490 (__internal_ev_mwhgsmian): Same.
9491 (__internal_ev_mwhgsmfan): Same.
9492 (__internal_ev_mwhgssfan): Same.
9493 (__internal_ev_mwhgumiaa): Same.
9494 (__internal_ev_mwhgsmiaa): Same.
9495 (__internal_ev_mwhgsmfaa): Same.
9496 (__internal_ev_mwhgssfaa): Same.
9498 2002-07-29 David Edelsohn <edelsohn@gnu.org>
9500 * varasm.c (assemble_variable): Narrow test for uninitialized
9501 without BSS target support.
9503 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
9505 * profile.c: Add file comment describing the overall algorithm and
9507 (struct edge_info): Add comments.
9508 (struct bb_info): Add comments.
9509 * basic-block.h (EDGE_*): Add comments.
9510 * doc/gcov.texi (Gcov Data Files): Document bit flags.
9512 2002-07-29 Bob Wilson <bob.wilson@acm.org>
9514 * config/xtensa/elf.h, config/xtensa/linux.h
9515 (TARGET_OS_CPP_BUILTINS): Define.
9516 (CPP_PREDEFINES): Remove.
9517 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
9520 2002-07-29 Zack Weinberg <zack@codesourcery.com>
9522 * gensupport.c: Include hashtab.h.
9523 (insn_elision, condition_table, hash_c_test, cmp_c_test,
9524 maybe_eval_c_test): New routines and data structures to
9525 support insn elision.
9526 (init_md_reader): Read and initialize the condition_table.
9527 (read_md_rtx): Discard insn patterns whose C test is provably
9529 * gensupport.h: Declare new functions and data structures.
9531 * genconditions.c, dummy-conditions.c: New files.
9532 * Makefile.in: Build genconditions; run it to construct
9533 insn-conditions.c; build that and link it into most gen*
9535 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
9536 (GEN): Delete, unused.
9537 (STAGESTUFF): Update.
9539 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
9540 CODE_FOR_nothing for all elided patterns.
9541 (main): Tweaked to support this.
9542 * genflags.c (gen_proto): Emit a static inline generator
9543 function here for all elided patterns, which simply returns
9545 (gen_insn): Do not define HAVE_xxx for elided patterns.
9546 (main): Tweaked to support this. No need to forward-declare
9548 * genrecog.c: Do not bother emitting the C test if it's known
9549 to be true at compile time.
9551 2002-07-29 Mike Stump <mrs@apple.com>
9553 * config.gcc (target_gtfiles): Initialize, as otherwise cross
9554 compilers hosted on powerpc-apple-darwin6.0 won't even build.
9556 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
9558 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
9559 remove clobber of LR.
9560 (sibcall_insn, sibcall_value_insn): Update accordingly.
9561 (sibcall_epilogue): Remove debugging comment from assembler stream.
9563 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
9565 * pretty-print.h: Define more macros.
9566 * diagnostic.h (output_formatted_integer): Moved from...
9567 * diagnostic.c: ... here.
9569 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9571 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
9573 2002-07-28 Zack Weinberg <zack@codesourcery.com>
9575 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
9576 arguments. Always use ".-symbol" as expression argument.
9577 * doc/tm.texi: Update to match. Document requirement for
9578 ".size symbol, .-symbol" to be acceptable to assembler.
9580 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9581 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
9582 config/i386/freebsd-aout.h, config/i386/sco5.h,
9583 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
9584 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
9586 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9588 * Makefile.in (gengtype-lex.c): Fix error in last change.
9590 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
9593 * Makefile.in (vmsdbgout.o): Depend on function.h.
9595 * vmsdbgout.c: Include function.h.
9597 2002-07-28 Alan Modra <amodra@bigpond.net.au>
9599 * prefix.c (update_path): Don't strip single `.' path components
9600 unless stripping a later `..' component. Exit loop as soon as
9601 a valid path is found.
9603 2002-07-27 Roger Sayle <roger@eyesopen.com>
9605 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
9606 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
9607 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
9608 floating point unordered comparisons (e.g. __builtin_isgreater)
9609 as const, and leave the remaining GCC_BUILTINs unchanged.
9611 * c-decl.c (builtin_function): No need to explicitly mark
9612 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
9614 2002-07-27 Roger Sayle <roger@eyesopen.com>
9616 * Makefile.in: rtlanal.o now depends upon real.h.
9618 * flags.h [flag_signaling_nans]: New flag.
9619 [HONOR_SNANS]: New macro.
9621 * toplev.c [flag_signaling_nans]: Initialize to false.
9622 (f_options): Add processing for "-fsignaling-nans".
9623 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
9624 (process_options): flag_signaling_nans implies flag_trapping_math.
9626 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
9627 when -fsignaling-nans. First step to implementing WG14's N965.
9629 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
9630 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
9631 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
9633 * simplify-rtx.c (simplify_relational_operation): Conditionalize
9634 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
9636 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
9637 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
9638 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
9639 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
9640 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
9642 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
9644 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9646 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
9647 * gengtype-lex.l (YY_USE_PROTOS): Undef.
9650 2002-07-27 Roger Sayle <roger@eyesopen.com>
9652 * doc/invoke.texi: Document that both -fno-builtin-foo and
9653 -fno-builtin are supported by the g++ front-end.
9655 2002-07-27 Stan Shebs <shebs@apple.com>
9657 * configure.in: Rename config_gtfiles to target_gtfiles.
9658 * configure: Regenerate.
9659 * doc/gty.texi: Update reference.
9660 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
9661 instead of appending to it.
9663 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
9665 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
9666 vectors are split into two registers.
9667 (function_arg): Same.
9669 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
9671 * pa.md (extv): Check predicates before emitting extv_32.
9673 2002-07-27 Alan Modra <amodra@bigpond.net.au>
9675 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
9676 (rs6000_traceback): New var.
9677 (rs6000_override_options): Set rs6000_traceback.
9678 (rs6000_output_function_epilogue): Implement traceback options.
9679 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
9680 (rs6000_traceback_name): Declare.
9682 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
9683 label reference when NO_PROFILE_COUNTERS.
9685 2002-07-26 Jason Merrill <jason@redhat.com>
9687 * function.c (assign_parms): Handle frontend-directed pass by
9688 invisible reference.
9690 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9692 * doc/cppopts.texi: Update.
9694 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9696 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
9697 warnings on assertions.
9699 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
9701 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
9702 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
9704 * c-parse.in (rid_to_yy): Similarly.
9706 2002-07-26 Jason Merrill <jason@redhat.com>
9708 * c-dump.c: Resurrect.
9709 * tree-dump.c: Move C-specific stuff to c-dump.c.
9710 * c-common.h: Declare c_dump_tree.
9711 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
9712 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
9713 (c-dump.o): New rule.
9715 2002-07-26 Alan Modra <amodra@bigpond.net.au>
9717 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
9718 PowerPC64. Replace "T" and "S" constraints with "n" when the
9719 predicate will do. Formatting fixes.
9720 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
9721 as for extzvsi_internal1.
9723 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9725 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
9726 DERIV_END_LABEL_FMT): Remove.
9727 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
9729 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9731 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
9734 2002-07-25 Stan Shebs <shebs@apple.com>
9736 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
9738 (output_compiler_stub): Remove unused locals.
9739 (output_call): Always initialize line number.
9741 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9743 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
9744 * sh.md (truncdiqi2, movqi_media): Likewise.
9746 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9748 * gcse.c (obstack_chunk_alloc): Remove.
9749 (gcse_alloc): Fix to count allocated bytes.
9750 * collect2.c (SYMBOL__MAIN): Remove.
9752 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9754 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
9755 HAVE_TARGET_EXECUTABLE_SUFFIX.
9757 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9759 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
9760 SIZE, EXPR and OFFSET.
9762 2002-07-25 Richard Henderson <rth@redhat.com>
9764 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
9765 in ARRAY_REF of DECL_P case.
9767 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9769 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
9770 description. Document -mips32, -mips64, and the associated -march
9771 values. Describe the "mipsN" arguments to -march. Say that the
9772 -mipsN options are equivalent to -march. Reword the description
9773 of default type sizes.
9774 * toplev.h (target_flags_explicit): Declare.
9775 * toplev.c (target_flags_explicit): New var.
9776 (set_target_switch): Update target_flags_explicit.
9777 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
9778 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
9779 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
9780 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
9781 * config/mips/mips.h (mips_cpu_info): New struct.
9782 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9783 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
9784 (MIPS_CPP_SET_PROCESSOR): New macro.
9785 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
9786 Define _MIPS_ARCH and _MIPS_TUNE.
9787 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
9788 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
9789 MIPS_ISA_DEFAULT were already defined.
9790 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
9791 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
9792 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
9793 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
9794 (ABI_GAS_ASM_SPEC): Remove.
9795 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
9796 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
9797 Invoke %(asm_abi_default_spec) if no ABI was specified.
9798 (CC1_SPEC): Remove ISA -> register-size rules.
9799 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
9800 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
9801 (mips_cpu_string, mips_explicit_type_size_string): Remove.
9802 (mips_cpu_info_table): New array.
9803 (mips_set_architecture, mips_set_tune): New fns.
9804 (override_options): Rework to make -mipsN equivalent to -march.
9805 Detect more erroneous cases, including those removed from CC1_SPEC.
9806 Don't change the ABI based on architecture, or vice versa.
9807 Unify logic with GAS.
9808 (mips_asm_file_start): Get architecture name from mips_arch_info.
9809 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
9810 (mips_parse_cpu): Take the name of the option as argument. Handle
9811 'from-abi'. Raise an error if the option is wrong.
9812 (mips_cpu_info_from_isa): New fn.
9814 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
9816 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
9817 (tablejump_mips162): Likewise.
9819 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9821 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9824 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9826 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9828 * c-common.h (c_sizeof): Adjust definition.
9829 (c_alignof): Likewise.
9830 * c-tree.h (c_sizeof_nowarn): Now macro.
9831 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9833 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9835 * c-decl.c (c_decode_option): No need to handle switches
9838 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9840 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9841 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9842 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9843 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9845 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9846 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9847 config/cris/aout.h, config/i386/freebsd-aout.h,
9848 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9849 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9850 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9851 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9852 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9853 config/xtensa/elf.h, config/xtensa/linux.h:
9855 Where possible, remove redundant definitions of SIZE_ASM_OP,
9856 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9858 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9860 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9861 TARGET_ISEL, and TARGET_FPRS.
9863 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9864 -mabi=spe, -mabi=no-spe, and -misel=.
9866 * config/rs6000/rs6000-protos.h: Add output_isel.
9867 Move vrsave_operation prototype here.
9869 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9873 (abssi2_nopower): Disallow when TARGET_ISEL.
9875 (negsf2): Change to expand and rename old pattern to *negsf2.
9876 (abssf2): Change to expand and rename old pattern to *abssf2.
9878 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9881 Change patterns that check for TARGET_HARD_FLOAT or
9882 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9884 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9885 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9886 (rs6000_override_options): Add 8540 case to
9887 processor_target_table.
9888 Set rs6000_isel for the 8540.
9889 Call rs6000_parse_isel_option.
9890 (enable_mask_for_builtins): New.
9891 (rs6000_parse_isel_option): New.
9892 (rs6000_parse_abi_options): Add spe and no-spe.
9893 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9894 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9895 for TARGET_HARD_FLOAT.
9896 Add case for SPE_VECTOR_MODE.
9897 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9898 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9900 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9901 (rs6000_emit_move): Check for TARGET_FPRS.
9902 Add cases for SPE vector modes.
9903 (function_arg_boundary): Return 64 for SPE vector modes.
9904 (function_arg_advance): Check for TARGET_FPRS and
9906 (function_arg): Same.
9907 (setup_incoming_varargs): Check for TARGET_FPRS.
9908 (rs6000_va_arg): Same.
9909 (struct builtin_description): Un-constify mask field. Move up in
9911 (bdesc_2arg): Un-constify and add SPE builtins.
9913 (bdesc_spe_predicates): New.
9914 (bdesc_spe_evsel): New.
9915 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9916 (rs6000_expand_binop_builtin): Same.
9917 (bdesc_2arg_spe): New.
9918 (spe_expand_builtin): New.
9919 (spe_expand_predicate_builtin): New.
9920 (spe_expand_evsel_builtin): New.
9921 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9922 (rs6000_init_builtins): Initialize SPE builtins. Call
9923 rs6000_common_init_builtins.
9924 (altivec_init_builtins): Move all non-altivec builtin code to...
9925 (rs6000_common_init_builtins): ...here. New function.
9926 (branch_positive_comparison_operator): Allow NE code for SPE.
9927 (ccr_bit): Return correct ccr bit for SPE fp.
9928 (print_operand): Emit crnor in 'D' case for SPE.
9930 Add SPE code for 'y' case.
9931 (rs6000_generate_compare): Generate rtl for SPE fp.
9932 (output_cbranch): Handle SPE hard floats.
9933 (rs6000_emit_cmove): Handle isel.
9934 (rs6000_emit_int_cmove): New.
9936 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9938 (debug_stack_info): Add SPE info.
9939 (gen_frame_mem_offset): New.
9940 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9941 Change mode of frame pointer, when saving it, to Pmode.
9942 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9943 Misc cleanups and use gen_frame_mem_offset when appropriate.
9945 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9946 (TARGET_SPE_ABI): New.
9950 (FIXED_SCRATCH): New.
9951 (RTX_COSTS): Add PROCESSOR_PPC8540.
9952 (ASM_CPU_SPEC): Add case for 8540.
9953 (TARGET_OPTIONS): Add isel= case.
9954 (rs6000_spe_abi): New.
9957 (rs6000_isel_string): New.
9958 (UNITS_PER_SPE_WORD): New.
9959 (LOCAL_ALIGNMENT): Adjust for SPE.
9960 (HARD_REGNO_MODE_OK): Same.
9961 (DATA_ALIGNMENT): Same.
9962 (MEMBER_TYPE_FORCES_BLK): New.
9963 (FIRST_PSEUDO_REGISTER): Set to 113.
9964 (FIXED_REGISTERS): Add SPE registers.
9966 (REG_CLASS_NAMES): Same.
9967 (REG_CLASS_CONTENTS): Same.
9968 (REGNO_REG_CLASS): Same.
9969 (REGISTER_NAMES): Same.
9970 (DEBUG_REGISTER_NAMES): Same.
9971 (ADDITIONAL_REGISTER_NAMES): Same.
9972 (CALL_USED_REGISTERS): Same.
9973 (CALL_REALLY_USED_REGISTERS): Same.
9974 (SPE_ACC_REGNO): New.
9975 (SPEFSCR_REGNO): New.
9976 (SPE_SIMD_REGNO_P): New.
9977 (HARD_REGNO_NREGS): Adjust for SPE.
9978 (VECTOR_MODE_SUPPORTED_P): Same.
9979 (REGNO_REG_CLASS): Same.
9980 (FUNCTION_VALUE): Same.
9981 (LIBCALL_VALUE): Same.
9982 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9983 (SPE_VECTOR_MODE): New.
9984 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9985 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9986 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9988 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9989 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9990 (SPE_CONST_OFFSET_OK): New.
9991 (rs6000_builtins): Add SPE builtins.
9993 * testsuite/gcc.dg/ppc-spe.c: New.
9995 * config/rs6000/eabispe.h: New.
9997 * config/rs6000/spe.h: New.
9999 * config/rs600/spe.md: New.
10001 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10002 __SIMD__ for TARGET_SPE.
10004 * config.gcc: Add powerpc-*-eabispe* case.
10005 Add spe.h to user headers for powerpc.
10007 2002-07-24 Chris Demetriou <cgd@broadcom.com>
10009 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
10010 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10011 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
10013 2002-07-24 Richard Henderson <rth@redhat.com>
10015 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
10016 form when not optimizing.
10018 2002-07-24 David Mosberger <davidm@hpl.hp.com>
10020 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
10021 thread_pointer_rtx as unchanging.
10023 2002-07-24 Michael Matz <matz@suse.de>
10025 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
10026 (free_reg): Use it.
10028 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
10030 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
10032 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
10033 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
10035 2002-07-24 Chris Demetriou <cgd@broadcom.com>
10037 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
10038 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10039 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
10041 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10043 * toplev.c (rest_of_compilation): Dump loops before clobbering
10046 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
10048 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
10050 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
10052 PR optimization/7291
10053 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
10056 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
10058 * pretty-print.h: Add macros from cp/error.c
10060 2002-07-24 Alan Modra <amodra@bigpond.net.au>
10062 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
10063 (mask64_2_operand): Declare.
10064 (build_mask64_2_operands): Declare.
10065 (and64_2_operand): Declare.
10066 (extract_MB): Declare.
10067 (extract_ME): Declare.
10068 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
10070 (mask_operand_wrap): New insn predicate.
10071 (mask64_2_operand): Likewise.
10072 (and64_2_operand): Likewise.
10073 (build_mask64_2_operands): New function.
10074 (extract_MB): New function.
10075 (extract_ME): New function.
10076 (print_operand <case m,M>): Use extract_MB and extract_ME.
10077 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
10078 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
10079 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
10080 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
10081 * config/rs6000/rs6000.md (andsi3_internal3): New
10082 (andsi3_internal3+1): Enable split for powerpc64.
10083 (andsi3_internal3+2): New split.
10084 (andsi3_internal4): Renamed old andsi3_internal3.
10085 (andsi3_internal5): New.
10086 (andsi3_internal5+1): Enable split for powerpc64.
10087 (andsi3_internal5+2): New split.
10088 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
10089 (anddi3): Handle 't' constraint.
10090 (anddi3+1): New split.
10091 (anddi3_internal2): Handle 't' constraint.
10092 (anddi3_internal2+1): New split.
10093 (anddi3_internal3): Handle 't' constraint.
10094 (anddi3_internal3+1): New split.
10096 2002-07-24 Alan Modra <amodra@bigpond.net.au>
10098 * config/rs6000/rs6000.md: Remove scratch reg on insns using
10099 addze and similar (plus (comparison r1 r2) r3) insns. Add
10100 missing scratch reg in one case. Formatting fixes.
10102 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
10104 * cppexp.c (parse_defined): Mark macro used.
10105 * cpphash.h (struct cpp_macro): New member "used".
10106 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
10107 (struct cpp_reader): New member.
10108 * cppinit.c (cpp_finish_options): Set first_unused_line.
10109 (cpp_finish): Warn of unused macros if requested.
10110 (OPT_TABLE): New switches.
10111 (cpp_handle_option): Handle them.
10112 * cpplib.c (do_undef): Warn if macro unused.
10113 (do_ifdef, do_ifndef): Mark macro used.
10114 * cpplib.h (struct cpp_options): New member.
10115 * cppmacro.c (_cpp_warn_if_unused_macro): New.
10116 (enter_macro_context): Mark macro used.
10117 (_cpp_create_definition): Mark macro unused; warn if unused
10119 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
10121 * doc/cppopts.texi: Update.
10123 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10125 * dwarf2out.c (SECTION_ASM_OP,
10126 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10127 * system.h (SECTION_ASM_OP): Poison.
10128 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
10129 * config/alpha/alpha-interix.h, config/mips/linux.h
10130 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10131 * config/mmix/mmix-protos.h, config/mmix/mmix.c
10132 (mmix_asm_output_define_label_difference_symbol): Remove.
10133 * config/mmix/mmix.h
10134 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
10135 * doc/tm.texi: Remove documentation.
10137 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10139 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
10140 (constrain_operands): Likewise.
10141 * regclass.c (record_reg_classes): Likewise.
10142 * reload.c (find_reloads): Likewise.
10143 * doc/md.texi: Likewise.
10145 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
10146 * simplify-rtx.c (simplify_subreg): When converting to a non-int
10147 mode, try to convert to an integer mode of matching size first.
10149 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
10150 from individual subregs, check that each subreg has been generated
10153 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10155 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
10156 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
10157 FOR_EACH_BB_IN_SBITMAP): Remove.
10158 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
10159 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
10160 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
10161 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
10162 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
10163 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
10165 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10167 * pretty-print.h: New file.
10169 2002-07-23 Paul Koning <pkoning@equallogic.com>
10171 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
10172 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
10173 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
10174 (TARGET_G_FLOAT): Default to 0 if not defined.
10175 (ieeetoe): New, common routine to convert target format floats
10177 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
10179 (e113toe): Change to use ieeetoe.
10181 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10183 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
10185 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
10186 (e64toe): Remove special cases for DEC and IBM. Remove support for
10187 ARM_EXTENDED_IEEE_FORMAT.
10188 (e24toe): Remove special cases for DEC.
10189 (significand_size): Simplify. Indent.
10190 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
10191 (etoieee, toieee): New.
10192 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
10193 etoieee and toieee for IEEE arithmetic.
10195 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10197 * doc/extend.texi: Say ISO C90, not ISO C89.
10198 * doc/invoke.texi: Likewise.
10199 * doc/standards.texi: Likewise.
10201 2002-07-23 Steve Ellcey <sje@cup.hp.com>
10203 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
10204 Fix permutation of conversion and plus/mult.
10205 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
10206 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
10207 (expand_builtin_strncpy) Ditto.
10208 (expand_builtin_memset) Ditto.
10210 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
10213 * c-common.c (c_sizeof_or_alignof_type): New function.
10214 (c_alignof): Remove definition.
10215 * c-common.h (c_sizeof, c_alignof): Define as macros.
10216 (c_sizeof_or_alignof_type): Declare.
10217 (my_friendly_assert): Moved from cp/cp-tree.h
10218 * c-typeck.c (c_sizeof): Remove definition.
10220 2002-07-23 Jan Hubicka <jh@suse.cz>
10222 * gcse.c (try_replace_reg): Use num_changes_pending.
10223 * recog.c (num_changes_pending): New function.
10224 (validate_replace_src): Use validate_repalce_src_group.
10225 (validate_replace_src_group): New.
10226 * recog.h (validate_repalce_src_group): New.
10227 (num_changes_pending): Likewise.
10229 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10231 * calls.c (emit_library_call_value_1): If
10232 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
10233 libcall, const call nor pure call.
10235 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10237 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
10239 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10241 * vmsdbgout.c (SECTION_ASM_OP): Remove.
10243 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10245 * config/i386/i386.c (AT_BP): Remove.
10247 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
10249 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
10250 Default definition.
10251 * gcse.c: Don't define obstack_chunk_free.
10252 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
10253 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
10254 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
10255 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
10256 Don't define obstack macros.
10258 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10261 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
10262 ASM_OPERANDS instructions.
10264 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
10267 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
10268 constant addresses only on 68HC12.
10270 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10272 * cppfiles.c (stack_include_file): Correct test of whether
10273 a dependency should be output.
10275 2002-07-22 David Edelsohn <edelsohn@gnu.org>
10277 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
10279 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
10281 * arm.md (movqi): If optimizing and we can create pseudos, use
10282 a ZERO_EXTEND to load from memory, then copy the result into the
10284 (movhi): Likewise, but only for ARMv4.
10286 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
10288 * ssa-ccp.c (PHI_PARMS): Remove.
10290 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
10292 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
10293 on big-endian targets.
10295 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10297 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
10298 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
10299 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
10300 New formatting macros.
10302 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
10304 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10306 * rtlanal.c (subreg_regno_offset): Return correct offset for
10307 big endian paradoxical subregs.
10309 * optabs.c (expand_vector_unop): Don't expand using sub_optab
10310 if we got the wrong mode.
10312 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
10313 * genrecog.c (write_switch, write_cond): Use it.
10314 * genemit.c (gen_exp): Likewise.
10316 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10318 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
10320 2002-07-22 Jakub Jelinek <jakub@redhat.com>
10322 * c-decl.c (build_compound_literal): Defer compound literal decls
10323 until until file end to emit them only if they are actually used.
10325 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10327 * ra-build.c (check_conflict_numbers): Hide unused function.
10328 (livethrough_conflicts_bb): Avoid automatic aggregate
10330 (parts_to_webs_1): Avoid `U' integer constant modifier.
10331 (conflicts_between_webs): Wrap a variable in the macro controlling
10333 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
10334 (dump_igraph, dump_graph_cost): Avoid string concatenation
10335 (dump_static_insn_cost): Avoid automatic aggregate
10337 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
10339 (dump_cost): Avoid string concatenation
10341 2002-07-21 Richard Henderson <rth@redhat.com>
10343 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
10344 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
10346 2002-07-21 Richard Henderson <rth@redhat.com>
10348 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
10349 that are not unrolled completely.
10351 2002-07-21 Richard Henderson <rth@redhat.com>
10353 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
10354 * loop.c (strength_reduce): Update.
10355 * toplev.c (rest_of_compilation): Do unrolling in the first
10356 loop pass, not the second.
10358 2002-07-21 Richard Henderson <rth@redhat.com>
10360 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
10361 when flag_argument_noalias == 2.
10362 * alias.c (nonoverlapping_memrefs_p): Handle that.
10363 * print-rtl.c (print_mem_expr): Likewise.
10365 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
10367 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
10368 instead of __negdi2 directly.
10370 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10372 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
10373 * function.c (SYMBOL__MAIN): Remove definition.
10374 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
10375 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
10376 * profile.c (GCOV_INDEX_TO_BB): Remove.
10377 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
10378 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
10380 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10382 * c-lex.c (GET_ENVIRONMENT): Remove.
10383 * collect2.c (GET_ENV_PATH_LIST): Remove.
10384 (prefix_from_env): Use GET_ENVIRONMENT.
10385 * cppinit.c (GET_ENV_PATH_LIST): Remove.
10386 (init_standard_includes): Use GET_ENVIRONMENT.
10387 * defaults.h (GET_ENVIRONMENT): Define here if not already.
10388 * gcc.c (GET_ENV_PATH_LIST): Remove.
10389 (make_relative_prefix, process_command): Update.
10390 * protoize.c (GET_ENV_PATH_LIST): Remove.
10391 (do_processing): Update.
10393 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
10395 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
10396 (grokdeclarator): Likewise.
10397 * c-format.c (C_STD_NAME): Likewise.
10398 * c-lex.c (interpret_integer): Likewise.
10399 * c-typeck.c (build_array_ref): Likewise.
10400 * cpplex.c (_cpp_lex_direct): Likewise.
10401 * toplev.c (documented_lang_options): Likewise.
10403 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10405 * c-format.c (T99_I, T99_UI): Remove.
10407 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
10409 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
10411 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10413 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
10416 2002-07-21 Andreas Jaeger <aj@suse.de>
10418 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10420 2002-07-21 Bernd Schmidt <bernds@redhat.com>
10422 Improvements for the ifcvt pass from Michael Meissner, with patches
10423 by Richard Sandiford <rsandifo@redhat.com>
10424 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
10425 * ifcvt.c (cond_exec_changed_p): New static variable.
10426 (last_active_insn): New function, renamed from last_active_insn_p
10427 and changed to return the last active insn in a basic block. All
10429 (block_fallthru): New function.
10430 (cond_exec_process_insns): New argument CE_INFO. Pass it to
10431 IFCVT_MODIFY_INSN. All callers updated.
10432 Return false if START or END are NULL.
10433 Handle case where we're processing an insn that is already
10436 (noce_process_if_block): CE_INFO argument rather than
10437 multiple args containing the involved basic blocks. All callers
10439 (process_if_block, merge_if_block, find_if_block,
10440 cond_exec_process_if_block): Likewise.
10442 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
10444 Use new function last_active_insn to simplify some code.
10445 New code to handle multiple tests.
10446 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
10447 cond_exec_changed_p to TRUE.
10449 (process_if_block): New code to handle multiple tests.
10450 (merge_if_block): Likewise.
10451 (find_if_header): New arg PASS. Changed to return the currently
10452 processed basic block or NULL instead of true/false. All callers
10454 Call IFCVT_INIT_EXTRA_FIELDS.
10455 (block_jumps_and_fallthru_p): New function.
10456 (find_if_block): Discover opportunities to convert multiple tests.
10457 Add additional debugging output.
10458 Update the ce_info structure before returning.
10460 (if_convert): Run multiple passes of if-conversion.
10461 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
10462 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
10463 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
10466 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10468 * gcse.c: Include cselib.h
10469 (constptop_register): Break out from ...
10470 (cprop_insn): ... here; kill basic_block argument.
10471 (do_local_cprop, local_cprop_pass): New functions.
10472 (one_cprop_pass): Call local_cprop_pass.
10474 2002-07-20 Roger Sayle <roger@eyesopen.com>
10476 * simplify-rtx.c (simplify_relational_operation): Optimize
10477 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
10479 2002-07-20 Michae Matz <matz@suse.de>
10481 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
10483 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
10485 * cppexp.c (struct op): Add token pointer.
10486 (check_promotion, CHECK_PROMOTION): New.
10488 (_cpp_parse_expr): Update, use token pointer of struct op.
10489 (reduce): Warn about change of sign owing to promotion.
10490 * cppinit.c (cpp_handle_option): New warning if -Wall.
10491 * cpplib.h (struct cpp_options): New member.
10493 2002-07-19 David Edelsohn <edelsohn@gnu.org>
10495 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
10496 fpu list. Separate Power4 compare and delayed_compare. Correct
10498 (fix_truncdfsi2_internal): Restore FPR preference.
10499 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
10500 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
10502 2002-07-19 Momchil Velikov <velco@fadata.bg>
10504 * reload1.c (reload_as_needed): Duplicate oldpat.
10506 2002-07-20 Alan Modra <amodra@bigpond.net.au>
10508 PR optimization/7130
10509 * loop.h (struct loop_info): Add "preconditioned".
10510 * unroll.c (unroll_loop): Set it.
10511 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
10513 2002-07-19 Zack Weinberg <zack@codesourcery.com>
10515 * rtl.def (CODE_LABEL): Remove slot 8.
10516 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
10517 (LABEL_ALTERNATE_NAME): Delete.
10518 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
10519 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10521 * final.c (output_alternate_entry_point): New.
10522 (final_scan_insn): Use it instead of
10523 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
10524 of a case label being an alternate entry point.
10526 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
10527 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
10528 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
10530 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
10532 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
10533 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
10534 * doc/tm.texi: Delete documentation of
10535 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
10537 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10539 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
10540 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
10541 (LINK_SPEC): Define.
10542 (STARTFILE_SPEC): Define.
10543 (ENDFILE_SPEC): Define.
10545 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
10546 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
10548 * config/mips/iris6-o32-gas.h: New file.
10549 * config.gcc (mips-sgi-irix6*o32): Use it.
10551 * config/mips/t-iris5-gas: New file.
10552 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10554 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
10556 * cppexp.c (ALWAYS_EVAL): Remove.
10557 (optab, reduce): Always evaluate.
10558 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
10559 only if not skipping evaluation.
10561 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10563 * config/avr/avr.c (debug_hard_reg_set): Remove.
10565 2002-07-19 Chris Demetriou <cgd@broadcom.com>
10567 * gcc.c (cpp_options): Include "%1" (cc1_spec).
10569 2002-07-19 Richard Henderson <rth@redhat.com>
10571 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
10573 2002-07-19 Alan Modra <amodra@bigpond.net.au>
10575 * prefix.c (update_path): Don't zap single `.' path components
10576 unless followed by another `.' and fix typo last patch.
10578 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
10580 * cppexp.c (cpp_num_mul): Remove unused parameter.
10581 (UNARY, BINARY, OTHER, binary_handler): Remove.
10582 (ALWAYS_EVAL): New.
10584 (reduce): Refactor to a large switch, don't use a function
10587 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
10589 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
10591 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10593 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
10594 (sh_expand_binop_v2sf): Likewise.
10595 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
10596 (int_gpr_dest, trunc_hi_operand): New functions.
10597 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
10599 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
10600 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
10601 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
10602 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
10603 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
10604 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
10605 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
10606 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
10607 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
10608 (movsf_ie+1): Likewise.
10609 (loaddi_trunc): Use int_gpr_dest predicate.
10610 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
10611 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
10612 (casesi_worker_0+[12], casesi_worker): Likewise.
10613 (shcompact_preserve_incoming_args): Likewise.
10614 (mov_nop): Use any_register_operand predicate.
10615 (mperm_w0): Use trunc_hi_operand predicate.
10617 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10619 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
10620 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
10623 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
10625 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
10627 2002-07-18 Richard Henderson <rth@redhat.com>
10629 PR optimization/7147
10630 * ifcvt.c (noce_get_condition): Make certain that the condition
10633 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
10635 * sh.c (barrier_align, push): Shut up compiler warnings.
10636 (initial_elimination_offset,sh_media_init_builtins): Likewise.
10637 (reg_no_subreg_operand): Delete.
10639 2002-07-17 Bo Thorsen <bo@suse.de>
10641 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
10642 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
10643 (STARTFILE_SPEC): Remove hardcoded library paths.
10644 (ENDFILE_SPEC): Likewise.
10646 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
10648 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
10650 * gcse.c (try_replace_reg): Do not return false positives.
10652 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10654 * prefix.c: (update_path): Strip ".." components when prior dir
10655 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
10657 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
10658 (ASM_OUTPUT_REG_POP): Likewise.
10660 2002-07-18 Alan Modra <amodra@bigpond.net.au>
10662 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
10663 adjustments to first_reg for profiling case.
10664 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
10665 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
10666 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
10667 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
10668 (ASM_OUTPUT_REG_POP): Define.
10669 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
10670 (ASM_OUTPUT_REG_POP): Undef.
10672 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10674 * cpplib.c (do_sccs): Handle #sccs on all systems.
10675 * system.h (SCCS_DIRECTIVE): Poison.
10676 * config/darwin.h, config/freebsd.h, config/netbsd.h,
10677 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
10678 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
10679 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
10680 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
10681 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
10682 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
10683 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
10684 Remove all references to SCCS_DIRECTIVE.
10685 * doc/cpp.texi, doc/tm.texi: Update.
10687 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
10689 * regrename.c (maybe_mode_change): New function.
10690 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
10692 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
10694 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
10695 suppress addition when either ct or cf are zero.
10697 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
10698 Glen Nakamura <glen@imodulo.com>
10700 PR optimization/6713
10701 * loop.c (loop_givs_rescan): Explicitly delete the insn that
10702 sets a non-replaceable giv after issuing the new one.
10704 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
10706 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
10707 eval_token): Clarify and correct use of "bool" variables.
10708 * cpplib.h (struct cpp_options): Similarly.
10709 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
10710 * cpptrad.c (recursive_macro): Similarly.
10712 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
10714 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
10717 * sh.md (cmpgtudi_media): Remove spurious @.
10719 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
10720 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
10722 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
10723 * sh-protos.h (sh_initialize_trampoline): Declare.
10724 * sh.c (sh_initialize_trampoline): New function.
10725 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
10726 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
10727 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
10728 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
10729 * sh.md (initialize_trampoline, double_shori): New patterns.
10730 (initialize_trampoline_compact): Likewise.
10731 (shmedia32_initialize_trampoline_big): Remove.
10732 (shmedia32_initialize_trampoline_little): Likewise.
10734 * sh-protos.h (binary_float_operator): Remove declaration.
10735 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
10736 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
10737 (unary_float_operator, sh_expand_unop_v2sf): New functions.
10738 (sh_expand_binop_v2sf): Likewise.
10739 (zero_vec_operand): Delete.
10740 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
10741 all non-shared ones.
10742 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
10743 Enable nsb and byterev.
10744 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
10745 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
10747 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
10748 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
10749 immediate operands.
10750 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
10752 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
10753 lowpart fp regs - only for big endian for now.
10754 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
10755 when FPU is in use.
10756 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
10757 (LOAD_EXTEND_OP): NIL for SImode.
10758 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
10759 general and fp registers is 4.
10760 PREDICATE_CODES: Amend binary_float_operator entry.
10761 Remove zero_vec_operand. Add unary_float_operator.
10762 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
10764 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
10765 (truncdiqi2): Do sign extension.
10766 (movsi_media, movdi_media): Allow to use r63 to an fp register.
10767 (movdf_media, movsf_media): Likewise.
10768 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
10769 Collapse to one define_insn_and_split. Allow immediate sources.
10770 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
10771 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
10772 (movv4sf): Allow immediate sources.
10773 (movsf_media_nofpu+1): Don't split moves to FP registers.
10774 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
10775 (movv8qi_i+3): Check against CONST0_RTX.
10776 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
10777 for input and output operands. Fix argument 3 to gen_mextr_rl.
10778 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
10779 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
10780 (mshf0_w, fipr, ftrv): Likewise.
10781 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
10783 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10785 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
10786 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
10787 * arm.c: Similarly.
10789 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
10791 * config/mips/mips-protos.h (mips_sign_extend): Declare.
10792 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
10793 (TARGET_SWITCHES): Remove debugh.
10794 (ISA_HAS_TRUNC_W): New macro.
10795 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
10796 (PREDICATE_CODES): Remove se_nonimmediate_operand.
10797 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
10798 any SImode move_operand.
10799 (se_nonimmediate_operand): Remove.
10800 (mips_sign_extend): New.
10801 (mips_move_2words): Use it for sign-extended source operands.
10802 (override_options): Allow integers to be put into single FPRs.
10803 (mips_secondary_reload_class): Handle integers in float registers.
10804 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
10805 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10806 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
10807 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
10808 (fix_truncdfdi2): Provide only a single alternative, in which the
10809 integer is in a float register. Depend on TARGET_FLOAT64 rather
10811 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
10812 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
10813 (movdi_internal2): Don't allow the source operand to be sign-extended.
10814 Add alternatives for float registers.
10815 (*movdi_internal2_extend): New. Version of movdi_internal2 that
10816 allows sign-extension.
10817 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
10818 (movsi_internal2): Rename to movsi_internal. Add alternatives for
10819 float registers. Remove TARGET_DEBUG_H_MODE test.
10820 (movhi_internal1): Rename to movhi_internal. Don't check
10821 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10822 (movqi_internal1): Rename to movqi_internal and remove
10823 TARGET_DEBUG_H_MODE dependency.
10824 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10826 2002-07-16 Jim Wilson <wilson@redhat.com>
10828 * toplev.c (lang_dependent_init): Create function context for
10831 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10833 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10834 --gc-sections if -r.
10835 * config/cris/cris.h: Ditto.
10837 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10839 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10840 the comparison directly gives a mask suppress addition when cf is
10841 zero by complementing the mask.
10843 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10845 * Makefile.in: Delete references to enquire.
10846 * enquire.c: Move to contrib.
10848 2002-07-16 Stan Shebs <shebs@apple.com>
10850 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10851 config/rs6000/darwin.h.
10852 (ASM_OUTPUT_SKIP): Ditto.
10853 (TEXT_SECTION_ASM_OP): Ditto.
10854 (DATA_SECTION_ASM_OP): Ditto.
10855 (ASM_APP_ON): Define.
10856 (ASM_APP_OFF): Define.
10857 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10858 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10860 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10861 (machopic_function_base_name): Declare result to be const.
10862 (machopic_non_lazy_ptr_name): Ditto.
10863 (machopic_stub_name): Ditto.
10864 * config/darwin-protos.h: Ditto for the prototypes.
10866 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10868 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10870 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10872 * i386.md (prefetch): Fix for 64bit mode.
10873 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10875 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10877 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10878 * i386.c (x86_machine_dependent_reorg): New function.
10879 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10881 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10883 * builtins.c (std_expand_builtin_va_start): Remove unused
10885 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10886 std_expand_builtin_va_start with just two arguments.
10887 * expr.h: Update prototypes.
10889 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10890 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10891 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10892 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10893 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10894 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10895 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10896 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10897 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10898 argument from all implementations of EXPAND_BUILTIN_VA_START
10899 and all uses of std_expand_builtin_va_start.
10901 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10903 * regrename.c (copy_value): Don't record high part copies.
10905 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10907 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10908 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10909 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10911 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10913 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10915 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10916 into addsi3 using register class "x" and "y".
10918 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10919 "earlyclobber" constraint modifier for some alternative.
10921 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10922 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10924 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10926 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10927 (TARGET_SWITCHES): Add -mieee-compare option.
10928 (OVERRIDE_OPTIONS): 32332 is a subset of
10929 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10930 (TARGET_SWITCHES): Fix description of bit-field option.
10931 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10932 -mieee-compare option. Remove 32332 flag.
10934 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10936 * explow.c (convert_memory_address): Remove special handling
10937 when POINTERS_EXTEND_UNSIGNED < 0.
10938 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10939 (movedi_symbolic): Fix typo.
10940 (load_fptr): Remove mode restriction so it works for SI and DI.
10941 (load_fptr_internal1): Ditto.
10942 (load_gprel): Ditto.
10943 (load_symptr_internal1): Ditto.
10945 * config/ia64.c (call_operand): Modify mode check.
10946 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10947 (ia64_expand_move): Ditto.
10948 (ia64_assemble_integer): Handle SImode function pointers.
10949 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10950 (ia64_expand_op_and_fetch): Ditto.
10951 (ia64_expand_compare_and_swap): Ditto.
10952 (ia64_expand_lock_test_and_set): Ditto.
10953 (ia64_expand_lock_release): Ditto.
10955 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10957 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10959 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10960 Richard Earnshaw <rearnsha@arm.com>
10962 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10963 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10965 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10967 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10968 understands to be a memory clobber.
10969 * arm.c (arm_expand_prologue): Use it.
10971 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10973 * ra-rewrite.c: #include reload.h, insn-config.h
10974 * ra-build.c: #include reload.h
10975 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10976 depend on reload.h, insn-config.h.
10978 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10980 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10981 the same size as a word.
10983 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10984 BYTES_BIG_ENDIAN into account.
10986 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10988 * i386.md (prefetch): Fix for 64bit mode.
10989 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10991 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10993 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10995 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10997 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10999 * ginclude/varargs.h: Replace with stub which issues #error.
11000 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
11001 __builtin_va_start.
11003 * builtins.def (BUILT_IN_VARARGS_START): Delete.
11004 (BUILT_IN_VA_START): New.
11005 * builtins.c (expand_builtin_va_start): Eliminate first
11006 argument and code to implement pre-ISO varargs.
11007 (std_expand_builtin_va_start): Ignore first argument; it is
11009 (expand_builtin): Handle BUILT_IN_VA_START and
11010 BUILT_IN_STDARG_START identically. Delete
11011 BUILT_IN_VARARGS_START case.
11013 * function.c (assign_parms): Delete hide_last_arg and all
11015 (mark_varargs): Delete function.
11016 * function.h (struct function): Delete 'varargs' bit.
11017 (current_function_varargs): Delete macro.
11018 * tree.h: Don't declare mark_varargs.
11020 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
11021 (c_expand_body): Don't call mark_varargs.
11022 * c-objc-common.c: Handle BUILT_IN_VA_START and
11023 BUILT_IN_STDARG_START identically. Delete
11024 BUILT_IN_VARARGS_START case.
11025 * c-tree.h: Don't declare c_mark_varargs.
11026 * c-parse.in: Remove grammar rules for '&...' (which has been
11027 commented out since before 2.7.2) and for '...' in K+R
11028 argument declarations.
11030 * builtins.c, function.c, integrate.c, sibcall.c,
11031 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
11032 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
11033 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
11034 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
11035 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11036 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
11037 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
11038 config/stormy16/stormy16.c: Delete all references to
11039 current_function_varargs, and code predicated on that flag.
11041 * config/alpha/alpha.c (alpha_va_start),
11042 config/arc/arc.c (arc_va_start),
11043 config/i386/i386.c (ix86_va_start),
11044 config/mips/mips.c (mips_va_start),
11045 config/mn10300/mn10300.c (mn10300_va_start),
11046 config/rs6000/rs6000.c (rs6000_va_start),
11047 config/s390/s390.c (s390_va_start),
11048 config/sh/sh.c (sh_va_start),
11049 Ignore first argument; it is always 1.
11051 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
11052 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
11053 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
11054 Delete m68hc11_va_start.
11055 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
11056 No need to define EXPAND_BUILTIN_VA_START.
11058 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
11059 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
11061 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
11063 PR optimization/7153
11064 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
11065 dies in more than one insn.
11067 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
11069 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11071 2002-07-15 Michael Matz <matz@suse.de>,
11072 Daniel Berlin <dberlin@dberlin.org>,
11073 Denis Chertykov <denisc@overta.ru>
11075 Add a new register allocator.
11079 * ra-build.c: New file.
11080 * ra-colorize.c: New file.
11081 * ra-debug.c: New file.
11082 * ra-rewrite.c: New file.
11084 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
11085 (ra-rewrite.o): New .o files for libbackend.a.
11086 (GTFILES): Add basic-block.h.
11088 * toplev.c (flag_new_regalloc): New.
11089 (f_options): New option "new-ra".
11090 (rest_of_compilation): Call initialize_uninitialized_subregs()
11091 only for the old allocator. If flag_new_regalloc is set, call
11092 new allocator, instead of local_alloc(), global_alloc() and
11095 * doc/invoke.texi: Document -fnew-ra.
11096 * basic-block.h (FOR_ALL_BB): New.
11097 * config/rs6000/rs6000.c (print_operand): Write small constants
11100 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
11101 (df_reg_table_realloc): Make size at least as large as max_reg_num().
11102 (df_insn_table_realloc): Size argument now is absolute, not relative.
11103 Changed all callers.
11105 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
11106 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
11108 2002-06-20 Michael Matz <matz@suse.de>
11110 * df.h (struct ref.id): Make unsigned.
11111 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
11113 2002-06-13 Michael Matz <matz@suse.de>
11115 * df.h (DF_REF_MODE_CHANGE): New flag.
11116 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
11117 involving subregs with invalid mode changes, when
11118 CLASS_CANNOT_CHANGE_MODE is defined.
11120 2002-05-07 Michael Matz <matz@suse.de>
11122 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
11124 2002-05-03 Michael Matz <matz@suse.de>
11126 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
11128 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
11130 * regclass.c (regclass): Work with all regs which have sets or
11132 (reg_scan_mark_refs): Count regs inside (clobber ...).
11134 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
11136 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
11137 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
11139 (df_bb_refs_update): Don't clear insns_modified here, ...
11140 (df_analyse): ... but here.
11142 * sbitmap.c (dump_sbitmap_file): New.
11143 (debug_sbitmap): Use it.
11145 * sbitmap.h (dump_sbitmap_file): Add prototype.
11147 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
11149 * df.c (df_insn_modify): Grow the UID table if necessary, rather
11150 than assume all emits go through df_insns_modify.
11152 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11154 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
11155 increase REG_N_REFS (like flow does), so that regclass doesn't
11156 think a reg is useless, and thus, not calculate a class, when it
11157 really should have.
11159 2001-01-28 Daniel Berlin <dberlin@redhat.com>
11161 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
11164 2002-07-15 Jakub Jelinek <jakub@redhat.com>
11167 * config/i386/i386.c (const_int_1_31_operand): New.
11168 * config/i386/i386.h (PREDICATE_CODES): Add it.
11169 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
11170 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
11171 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
11173 2002-07-14 Alan Modra <amodra@bigpond.net.au>
11176 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
11177 (floatunssidf2): Likewise.
11178 (floatsidf_ppc64): New insn_and_split.
11179 (floatunssidf_ppc64): Likewise.
11181 2002-07-14 Andreas Jaeger <aj@suse.de>
11183 * config.gcc (sh64): Remove unused
11184 target_requires_64bit_host_wide_int.
11186 2002-07-12 Roger Sayle <roger@eyesopen.com>
11188 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
11189 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
11190 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
11191 whether clear_by_pieces should be used to clear storage.
11192 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
11194 * doc/tm.texi: Document these two new target macros.
11196 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
11198 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
11199 the scratch register.
11200 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
11201 of it, forbid reload to use it.
11203 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
11205 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
11206 usage on 64-bit hosts, return value was truncated to 32 bits.
11208 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
11210 * simplify-rtx.c (simplify_subreg): Handle floating point
11211 CONST_DOUBLEs. When an integer subreg of a smaller mode than
11212 the element mode is requested, compute a subreg with an
11213 integer mode of the same size as the element mode first.
11215 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11217 * combine.c (try_combine): When converting a paradoxical subreg
11218 to an extension, take LOAD_EXTEND_OP into account.
11220 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11222 * config.gcc (mips-sgi-irix6*o32): New configuration.
11224 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
11226 * configure: Regenerate.
11228 * config/mips/iris6-o32-as.h: New file.
11229 * config/mips/iris6-o32.h: New file.
11231 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
11232 (NM_FLAGS): Define.
11233 (HAVE_AS_SHF_MERGE): Undefine.
11235 * config/mips/t-iris5-as: New file.
11236 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
11238 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
11239 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
11240 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
11241 dp-bit.c, fp-bit.c): Move ...
11242 * config/mips/t-iris5-6: ... here.
11243 New file, shared by IRIX 5 and IRIX 6.
11244 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
11245 mips-sgi-irix5*): Use it.
11247 * config/mips/iris6.h: Remove duplicate comment.
11249 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
11250 !TARGET_IRIX6]: Define.
11251 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
11253 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
11255 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11257 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
11258 and delete code to force constant to register.
11259 * pa-protos.h (adddi3_operand): Add prototype.
11260 * pa.c (adddi3_operand): New function.
11262 2002-07-11 Roger Sayle <roger@eyesopen.com>
11264 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
11265 non-ANSI builtin functions.
11267 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
11269 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
11270 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
11271 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
11272 (gen_const_vector_0): Use it.
11274 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11276 * pa.md (adddi3): For 32-bit targets, force constants to a register
11277 if they don't fit in an 11-bit immediate. Change insn predicate to
11278 arith11_operand. Remove comment.
11279 * pa.c (cint_ok_for_move): Fix comment.
11280 (emit_move_sequence): Don't directly split DImode constants on 32-bit
11283 2002-07-11 Tim Josling <tej@melbpc.org.au>
11285 Remove front end hard coding from gengtype.c.
11288 (STAGESTUFF): add gtyp-gen.h
11289 (GTFILES): Remove front end specific files.
11290 (GTFILES_FILES_LANGS): New, from configure..
11291 (GTFILES_FILES_FILES): Likewise.
11292 (GTFILES_LANG_DIR_NAMES): Likewise.
11293 (GTFILES_SRCDIR): Likewise.
11294 (gtyp-gen.h): Build from configure information.
11295 (s-gtype): Remove command line parameters from gengtype.
11296 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
11297 (mostlyclean): Delete files generated by and for gengtype.
11299 * c-config-lang.in: New file.
11301 * configure.in (all_gtfiles_files_langs): New. Accumulate files
11303 (all_gtfiles_files_files): New. Accumulate language for each file
11305 (gtfiles): Pick up value for C.
11306 (srcdir): AC-SUBST this variable.
11307 (all_gtfiles_files_langs): AC-SUBST this variable.
11308 (all_gtfiles_files_files): AC-SUBST this variable.
11310 * configure: Regenerate.
11312 * gengtype-lex.l (parse_file): Make parameter const.
11314 * gengtype.c (toplevel): include gtyp-gen.h.
11315 (BASE_FILE_<language> unnamed enum): Delete.
11316 (lang_names): Delete (replaced by gtyp-gen.h)
11317 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
11319 (NUM_GT_FILES): New.
11320 (NUM_LANG_FILES): New.
11322 (NUM_BASE_FILES): Change calculation.
11323 (open_base_files): Change prototype to avoid warning.
11324 (startswith): Delete.
11325 (get_file_basename): Iterate through generated language list not
11327 (get_base_file_bitmap): Use generated list of files and languages.
11328 (close_output_files): Add prototype to rmove warning.
11329 (main): Iterate through list of generated files from gtyp-gen.h
11330 rather than command line paramaters. Ignore duplicated file
11333 * gengtype.h (parse_file): Amend prototype for const parameter.
11335 * doc/sourcebuild.texi: Document gtfiles variable.
11337 * doc/gty.texi: Document changes to gtfiles variable for front
11340 * objc/config-lang.in (gtfiles): Add files needed for objc front
11343 2002-07-10 Roger Sayle <roger@eyesopen.com>
11346 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
11347 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
11349 2002-07-10 Roger Sayle <roger@eyesopen.com>
11350 Zack Weinberg <zack@codesourcery.com>
11352 * builtins.def: Make the argument types of abort and exit
11353 independent of the front-end.
11355 2002-07-11 Alan Modra <amodra@bigpond.net.au>
11357 * config/rs6000/linux64.h (ASM_SPEC): Define.
11359 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
11361 * config/rs6000/rs6000.c (emit_frame_save): New.
11362 (rs6000_frame_related): Replace reg2 before reg.
11363 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
11364 and eh_return registers.
11366 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
11368 Revert all patches for optimization of Complex .op. Real.
11369 * complex_part_zero_p: Remove
11370 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
11372 * expand_cmplxdiv_wide: Ditto.
11373 * expand_binop: Ditto.
11375 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11377 * config/avr/avr.md: Fix two 0x80000000 constants to make them
11378 negative also on 64-bit hosts.
11380 Default to -fno-reorder-blocks when optimizing for size.
11381 * config/avr/avr-protos.h (avr_optimization_options): Declare.
11382 * config/avr/avr.c (avr_optimization_options): New function.
11383 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
11385 Optimize returning from simple functions.
11386 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
11387 * config/avr/avr.c (avr_simple_epilogue): New function.
11388 * config/avr/avr.md (return): New insn.
11390 2002-07-10 Douglas B Rupp <rupp@gnat.com>
11392 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
11393 HAS_INIT_SECTION to protection.
11395 2002-07-10 Mark Mitchell <mark@codesourcery.com>
11397 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
11400 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
11402 * combine.c (gen_lowpart_for_combine): Handle vector modes.
11403 Supply non-VOID mode to simplify_gen_subreg.
11405 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11407 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
11409 2002-07-10 Jeffrey A Law <law@redhat.com>
11411 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
11414 * mn10200.c (expand_epilogue): Fix test to determine which scratch
11417 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
11419 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
11420 Get mode from dest.
11421 If simplify_gen_subreg fails, try next equivalent.
11423 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
11425 * diagnostic.h: #include location.h
11426 (location_t): Move definition to..
11427 * location.h: ... here. New file.
11428 * tree.h: #include location.h
11429 (DECL_SOURCE_LOCATION): New macro.
11430 (DECL_SOURCE_FILE): Use.
11431 (DECL_SOURCE_LINE): Likewise.
11432 (struct tree_decl): REplace filename and linenum with locus.
11433 * Makefile.in (TREE_H): add location.h
11434 (diagnostic.o): Depends on gt-location.h
11435 (gt-location.h): Depends on s-gtype
11437 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11439 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
11440 TARGET_OS_CPP_BUILTINS.
11441 * config/rs6000/aix31.h: Likewise.
11442 * config/rs6000/aix41.h: Likewise.
11443 * config/rs6000/aix43.h: Likewise.
11444 * config/rs6000/aix51.h: Likewise.
11445 * config/rs6000/beos.h: Likewise.
11446 * config/rs6000/darwin.h: Likewise.
11447 * config/rs6000/eabi.h: Likewise.
11448 * config/rs6000/eabisim.h: Likewise.
11449 * config/rs6000/linux.h: Likewise.
11450 * config/rs6000/linux64.h: Likewise.
11451 * config/rs6000/lynx.h: Likewise.
11452 * config/rs6000/mach.h: Likewise.
11453 * config/rs6000/rtems.h: Likewise.
11454 * config/rs6000/sysv4.h: Likewise.
11455 * config/rs6000/vxppc.h: Likewise.
11457 2002-07-09 Devang Patel <dpatel@apple.com>
11458 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
11459 Do not allow ObjC objects as a parameter type for Objective-C methods.
11460 My previous patch restricted 'struct' also.
11462 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
11464 * cpperror.c (cpp_error): Default to directive_line within
11466 * cppexp.c (cpp_interpret_integer): Only use traditional
11467 number semantics in directives.
11468 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
11469 (do_include_common): Similarly.
11470 * cpptrad.c (scan_out_logical_line): Implement accurate
11471 quoting of <> in #include.
11472 * doc/cpp.texi: Update.
11474 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
11475 J"orn Rennecke <joern.rennecke@superh.com>
11477 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
11478 * sh.md (attribute issues): Replace with:
11479 (attribute pipe_model). All users changed.
11480 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
11482 (function units sh5issue, sh5fds): New.
11483 (attribute is_mac_media): New.
11484 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
11485 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
11486 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
11487 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
11488 (call_media, call_value_media, sibcall_media): Likewise.
11489 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
11490 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
11491 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
11492 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
11493 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
11494 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
11495 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
11496 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
11497 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
11498 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
11499 (truncdfsf2_media): Likewise.
11500 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
11501 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
11503 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11505 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
11506 * sh.c (general_extend_operand, inqhi_operand): New functions.
11507 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
11508 alternatives using 'N' modifier. Add type.
11509 (adddi3z_media): Likewise. Enable generator function generation.
11510 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
11511 exact predicates / constraints. Add type.
11512 (subsi3): Allow 0 for SHMEDIA.
11513 (udivsi3_i4_media): Use match_operand for input values
11514 rather than hard registers.
11515 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11516 unnecessarily through hard registers. Keep copies of pseudo
11517 registers outside of the libcall sequence.
11518 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
11519 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
11520 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
11521 (extendhidi2, extendqidi2): Likewise.
11522 (andsi3_compact): Name.
11523 (andcdi3): Enable generator function generation.
11524 (zero_extendhisi2, zero_extendqisi2): Rename to
11525 (zero_extendhisi2_compact, zero_extendqisi2_compact).
11526 (extendhisi2, extendqisi2): Rename to
11527 (extendhisi2_compact, extendqisi2_compact).
11528 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
11529 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
11530 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
11531 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
11532 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
11533 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
11534 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
11535 (shmedia32_initialize_trampoline_big): Likewise.
11536 (shmedia32_initialize_trampoline_little): Likewise.
11537 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
11538 (negdi2): Remove spurious T clobber.
11539 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
11540 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
11541 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
11542 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
11543 (ic_invalidate_line_media): Write back data cache before invalidating
11544 instruction cache. Add type.
11545 (movsf_media): Sign-extend when the destination is a general
11546 purpose register. Add type.
11547 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
11548 (casesi_worker_0+1): Only increment ref count for proper label.
11549 (casesi_worker_0+2): Likewise.
11551 2002-07-09 Mark Mitchell <mark@codesourcery.com>
11553 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
11555 2002-07-09 Steve Ellcey <sje@cup.hp.com>
11557 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
11558 from Pmode to ptr_mode.
11559 (get_exception_pointer): Ditto.
11560 (connect_post_landing_pads): Ditto.
11561 (dw2_build_landing_pads): Ditto.
11563 2002-07-08 Steve Ellcey <sje@cup.hp.com>
11564 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
11565 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
11566 (handle_pragma_redefine_extname): Change to use new function.
11568 2002-07-08 Roger Sayle <roger@eyesopen.com>
11570 * combine.c (combine_simplify_rtx): Add an explicit cast
11571 to avoid signed/unsigned comparison warning.
11572 (simplify_if_then_else): Likewise.
11573 (extended_count): Likewise.
11574 (simplify_shift_const): Likewise.
11575 (simplify_comparison): Likewise.
11577 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
11579 * config/mips/mips.md: Add imadd type. Update scheduler description
11580 to use imadd as well as imul.
11581 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
11582 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
11583 (*mul_sub_si): Likewise for first alternative. Change second
11584 alternative from imul to multi.
11586 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
11588 * c-common.c (c_common_post_options): Update prototype;
11589 don't init backends if preprocessing only.
11590 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
11591 * langhooks.h (struct lang_hooks): Update post_options to
11593 * toplev.c (parse_options_and_default_flags, do_compile,
11594 lang_independent_init): Update prototypes. Allow the
11595 front end to specify that there is no need to initialize
11597 (general_init): Move call to hex_init here...
11598 (toplev_main): ...from here. Pass flag for back end init
11601 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11603 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
11604 (PREDICATE_CODES): Add entries for equality_comparison_operator,
11605 greater_comparison_operator and less_comparison_operator.
11606 * sh.c (print_operand): Add '\'' code. Make 'o' handle
11608 (equality_comparison_operator): New function.
11609 (greater_comparison_operator, less_comparison_operator): Likewise.
11610 * sh.md (beq_media_i): Disable generator function generation.
11611 Use match_operator to handle a whole class of comparisons. Add
11612 modifier in output template to provide branch prediction. Add type.
11613 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
11614 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
11615 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
11616 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
11618 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
11620 Emit MMIX function prologue and epilogue as rtl.
11621 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
11622 not unprototyped get_hard_reg_initial_val.
11623 ("call_value", "nonlocal_goto_receiver"): Ditto.
11624 ("return"): Make define_expand. Move real insn to...
11625 ("*expanded_return"): New pattern.
11626 ("prologue", "epilogue"): New define_expands.
11627 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
11628 (struct machine_function): New member in_prologue.
11629 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
11630 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
11631 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
11632 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
11633 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
11634 (LOCAL_REGNO): Define. Adjust comment.
11635 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
11636 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
11638 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
11640 (mmix_target_asm_function_prologue): Make static. Just mark that
11641 the prologue is being emitted. Move guts to...
11642 (mmix_expand_prologue): New function. Adjust for emitting
11643 prologue as rtl. For sizes, use HOST_WIDE_INT only.
11644 (mmix_target_asm_function_epilogue): Make static. Simply emit a
11645 \n. Move guts to...
11646 (mmix_expand_epilogue): New function. Adjust for emitting
11647 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
11648 (mmix_target_asm_function_end_prologue): Mark that the prologue
11650 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
11651 (mmix_conditional_register_usage): Improve comments.
11652 (mmix_local_regno): New function.
11653 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
11654 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
11655 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
11656 (mmix_get_hard_reg_initial_val): Ditto.
11658 2002-07-06 Andreas Jaeger <aj@suse.de>
11660 * toplev.c (set_fast_math_flags): Don't use ISO C style function
11662 * gengtype.c (open_base_files): Likewise.
11663 (close_output_files): Likewise.
11664 * tracer.c (find_best_predecessor): Likewise.
11665 (find_best_successor): Likewise.
11666 (ignore_bb_p): Likewise.
11668 2002-07-05 Roger Sayle <roger@eyesopen.com>
11671 * builtin-attrs.def: Define new attribute lists for use in
11673 * builtins.def [DEF_BUILTIN]: Modify to take an additional
11674 ATTRS argument, an enumerated value defined in builtin-attrs.def
11675 that represents the attribute list for the builtins. Modify
11676 all builtin functions to pass an appropriate attribute list.
11677 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
11678 their required noreturn attributes.
11679 * tree.h (enum_builtin_function): Ignore the additional parameter
11681 * builtins.c (built_in_names): Likewise.
11682 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
11683 argument with a tree representing the functions attribute list.
11684 Pass this "attrs" argument to builtin_function. No longer handle
11685 the noreturn_p processing manually.
11686 (built_in_attributes): Move the definitions from builtin-attrs.def
11687 before c_common_nodes_and_builtins.
11688 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
11689 DEF_BUILTIN, passing it to both builtin_function and the changed
11690 builtin_function_2.
11692 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
11693 __builtin__exit and __builtin__Exit.
11695 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11697 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
11698 QI mode registers in soft registers.
11699 ("zero_extendqihi2"): Do not take into account soft registers
11700 for register allocation (use '*' constraint).
11702 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11704 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
11706 ("*ashrsi3"): Likewise.
11707 ("*lshrsi3"): Likewise.
11709 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
11711 * genautomata.c (output_max_insn_queue_index_def): Take latencies
11714 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
11716 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
11717 address computation and memory moves.
11719 2002-07-03 Mark Mitchell <mark@codesourcery.com>
11722 * dwarfout.c (output_reg_number): Fix warning message.
11723 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
11726 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11728 * gcc/gcc.c (asm_debug): Move initialization ...
11729 (init_spec): ... here.
11731 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
11733 * c-parse.in (extdef): Append ';'.
11734 (old_style_parm_decls): Append ';'.
11736 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
11738 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
11739 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
11740 to gcc_cv_as_gstabs_flag.
11741 * configure: Rebuilt.
11743 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
11745 * ggc.h (ggc_add_root): Document as obsolete.
11747 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
11749 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
11750 (mshflo_w): Likewise.
11752 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11754 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
11755 vector mode subregs of constants to finding integer mode
11756 subregs of constants.
11757 * cse.c (cse_insn): Use simplify_gen_subreg.
11758 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
11759 From a vector mode expression of different size than the
11762 2002-07-03 Eric Christopher <echristo@redhat.com>
11764 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
11765 * config/mips/mips.h: Remove deprecated -m<processor> options
11766 and cc1_cpu_spec associated.
11767 (CONSTANT_ADDRESS_P): Fix last patch.
11768 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
11769 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
11772 2002-07-03 Stan Shebs <shebs@apple.com>
11774 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
11775 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
11776 (CPP_SPEC): Remove insertion of APPLE_CC definition.
11778 2002-07-03 Roger Sayle <roger@eyesopen.com>
11780 * combine.c (struct_undo): Change types of recorded substitutions
11781 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
11782 (do_SUBST_INT): Change types of the substitution from unsigned int
11783 to int, to avoid compilation warning from SUBST_INT's only caller.
11785 (make_extraction): Add cast to avoid compilation warning.
11786 (force_to_mode): Remove cast to avoid compilation warning.
11788 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
11789 Jeff Law <law@redhat.com>
11791 * i386.md (length_immediate attribute): Fix typo.
11792 (length_address attribute): Likewise.
11793 (modrm attribute): Set it to 0 for immediate call instructions.
11794 (jcc_1 pattern): Set modrm attribute to 0.
11795 (jcc_2 pattern ): Likewise.
11796 (jump pattern): Likewise.
11797 (doloop_end_internal pattern): Explicitly set length.
11798 (leave pattern): Fix typo.
11799 (leave_rex64 pattern): Likewise.
11801 2002-07-03 David Edelsohn <edelsohn@gnu.org>
11803 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
11804 in FPR as preference.
11806 (floatdidf2, fix_truncdfdi2): Same.
11807 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
11808 (floatditf2): Same.
11809 (floatsitf2, fix_trunctfsi2): SImode in GPR.
11810 (ctrdi): Remove FPR alternative and splitter.
11812 2002-07-03 Will Cohen <wcohen@redhat.com>
11814 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
11816 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
11818 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
11819 than UNITS_PER_WORD, unless this is little endian and the first unit
11820 in this word. Let extract_bit_field decide how to load an element.
11821 Force arguments to matching mode.
11822 (expand_vector_unop): Likewise.
11824 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11825 consist of word_mode elements.
11826 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11827 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11828 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11829 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11831 * optabs.c (expand_vector_binop): Try to perform operation in
11832 smaller vector modes with same inner size. Add handling of AND, IOR
11833 and XOR. Reject expansion to inner-mode sized scalars when using
11834 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11835 (expand_vector_unop): Try to perform operation in smaller vector
11836 modes with same inner size. Add handling of one's complement.
11837 When there is no vector negate operation, try a vector subtract
11838 operation. Use simplify_gen_subreg on constants.
11839 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11840 constants into smaller vectors with same inner mode, and to
11841 integer CONST_DOUBLEs.
11843 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11845 * c-parse.in (parsing_iso_function_signature): New variable.
11846 (extdef_1): New, copied from...
11847 (extdef): ... here. Reset parsing_iso_function_signature.
11848 (old_style_parm_decls): Reset parsing_iso_function_signature.
11849 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11850 Warn about ISO C style function definitions.
11851 (nested_function, notype_nested_function): Reset
11852 parsing_iso_function_signature.
11853 (parmlist_2): Set parsing_iso_function_signature.
11855 * doc/invoke.texi (-Wtraditional): Document new behavior.
11857 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11859 * config.gcc (mips*el-*-*): Use tm_defines to set
11860 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11861 * config/mips/little.h: Remove.
11863 2002-07-02 Devang Patel <dpatel@apple.com>
11865 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11866 object as parameter. Prevent something like 'NSObject' to be
11867 used as the type for a method argument.
11869 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11871 * cpptrad.c: Update comment.
11873 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11875 * doc/cpp.texi: Update for traditional preprocessing changes.
11876 * goc/cppopts.texi: Similarly.
11878 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11880 * c-parse.in (designator): Enable designated initializers if ObjC.
11881 (objcmessageexpr): Remove references to objc_receiver_context.
11882 * objc/objc-act.h (objc_receiver_context): Remove decl.
11883 * objc/objc-act.c (objc_receiver_context): Remove.
11884 (lookup_objc_ivar): Test objc_method_context instead of
11885 objc_receiver_context.
11887 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11889 * sh.c (print_operand, case 'N'): Allow zero vector.
11890 (arith_reg_or_0_operand): Likewise.
11891 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11892 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11893 IOR, XOR, PLUS and SET and take their respective constant
11894 ranges into account.
11895 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11896 * sh.md (subdi3, subdi3_media): Allow zero operand.
11897 (movv8qi_i+3): Only vector that is not split is the zero vector.
11898 Fix operand 3 to simplify_subreg.
11899 (movv2si_i): Split alternative 1.
11900 (mshfhi_l_di_rev+1): New splitter.
11902 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11904 PR preprocessor/7029
11905 * cppinit.c (cpp_handle_option): Suppress warnings with an
11906 implicit "-w" for "-M" and "-MM".
11907 * doc/cppopts.texi: Update.
11909 2002-07-01 Roger Sayle <roger@eyesopen.com>
11911 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11912 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11915 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11917 * README.Portability: Fix typos.
11919 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11922 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11923 of indirections for register inside sign-extended mem part.
11925 2002-07-01 Roger Sayle <roger@eyesopen.com>
11927 * tree.h: Modify builtin_function interface to take an extra
11928 argument ATTRS, which is a tree representing an attribute list.
11930 * c-decl.c (builtin_function): Accept additional parameter.
11931 * objc/objc-act.c (builtin_function): Likewise.
11932 * f/com.c (builtin_function): Likewise.
11933 * java/decl.c (builtin_function): Likewise.
11934 * ada/utils.c (builtin_function): Likewise.
11935 * cp/decl.c (builtin_function): Likewise.
11936 (builtin_function_1): Likewise.
11938 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11939 NULL_TREE argument to builtin_function. (builtin_function_2):
11941 * cp/call.c (build_java_interface_fn_ref): Likewise.
11942 * objc/objc-act.c (synth_module_prologue): Likewise.
11943 * java/decl.c (java_init_decl_processing): Likewise.
11944 * f/com.c (ffe_com_init_0): Likewise.
11946 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11947 NULL_TREE argument to builtin_function.
11948 * config/arm/arm.c (def_builtin): Likewise.
11949 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11950 * config/i386/i386.c (def_builtin): Likewise.
11951 * config/ia64/ia64.c (def_builtin): Likewise.
11952 * config/rs6000/rs6000.c (def_builtin): Likewise.
11954 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11956 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11957 * config/mips/t-isa3264: Likewise.
11958 * config/mmix/t-mmix: Likewise.
11960 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11962 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11964 2002-07-01 Roger Sayle <roger@eyesopen.com>
11967 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11968 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11969 B are truth values.
11971 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11973 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11975 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11977 * README.Portability (Function prototypes): Give an example of
11978 declaring and defining a function with no arguments.
11980 * README.Portability (Function prototypes): Document new
11981 variable-argument function macros.
11983 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11985 * sh.c (langhooks.h): Include.
11986 (sh_init_builtins, sh_media_init_builtins): New functions.
11987 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11988 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11989 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11990 (builtin_description): New struct tag.
11991 (signature_args, bdesc): New arrays.
11992 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11993 (print_operand): Add 'N' modifier.
11994 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11995 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11996 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11997 (CONST_COSTS): Add special case for SHmedia AND.
11998 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11999 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
12000 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
12001 target_operand can also be const or unspec.
12002 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
12003 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
12004 (attribute type): Add new types.
12005 (anddi3): Add splitter.
12006 (movdi_const_16bit+1): Add code to handle vector constants and
12007 bitmasks efficiently.
12008 (shori_media): Have generator function made.
12009 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
12010 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
12011 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
12012 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
12013 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
12014 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
12015 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
12016 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
12017 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
12018 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
12019 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
12020 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
12021 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
12022 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
12023 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
12024 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
12025 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
12026 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
12027 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
12030 (fpu_switch+1, fpu_switch+2): Remove constraint.
12032 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
12034 * tree.c (build_function_type_list): Update function comment.
12035 Rename first argument to return_type.
12037 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
12039 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
12040 tradcif.y and related files.
12042 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
12044 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
12046 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12048 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
12050 See ChangeLog.7 for earlier changes.