1 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4 * function.c (purge_addressof_1): After pushing an addressed register
5 onto the stack, simplify the result.
7 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9 * doc/cppopts.texi: Fix typo.
10 * doc/objc.texi: Likewise.
11 * doc/passes.texi: Likewise.
13 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
15 * real.c (ibm_extended_format): Add 53 to minimum exponent.
16 (encode_ibm_extended): Adjust.
18 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
20 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
21 timevar_id enumerations.
23 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
25 * combine.c: Fix formatting.
27 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
29 * doc/gccint.texi: Update the copyright.
31 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
33 * doc/cpp.texi: Fix typos.
34 * doc/extend.texi: Likewise.
35 * doc/gty.texi: Likewise.
36 * doc/install.texi: Likewise.
37 * doc/passes.texi: Likewise.
38 * doc/rtl.texi: Likewise.
39 * doc/tm.texi: Likewise.
41 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
43 * config/ia64/fde-glibc.c: Fix comment typos.
44 * config/ia64/hpux.h: Likewise.
45 * config/ia64/ia64.c: Likewise.
46 * config/ia64/ia64.h: Likewise.
47 * config/ia64/unwind-ia64.c: Likewise.
49 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
51 * config/i386/i386-modes.def: Fix comment typos.
52 * config/i386/i386.c: Likewise.
53 * config/i386/i386.md: Likewise.
55 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
57 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
58 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
59 ASM_FINISH_DECLARE_OBJECT before defining it.
60 * toplev.c (rest_of_decl_compilation): Don't define
61 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
62 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
63 parameters for DWARF2 targets because they _are_ used.
65 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
67 * fp-bit.h: Define macros for TFmode floating-point constants
68 in IBM-extended TFmode types.
69 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
71 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
74 * config/fp-bit.h: Define macros for TFmode floating-point
75 constants in IEEE quad TFmode type. Declare functions according
77 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
78 (TFtype, TItype, UTItype): Define if TMODES is defined.
79 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
80 (F_T_BITOFF, D_T_BITOFF): Define.
81 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
82 guaranteed to be wide enough.
83 * config/fp-bit.c: Check for L_ macros for tf functions.
86 (pack_d, unpack_d): Support IEEE 854 quad type.
87 (_fpmul_parts): Support TFmode. Compute exponent adjustment
88 from FRAC_NBITS, FRAC_BITS and NGARDS.
89 (usi_to_float): Cast constants to be shifted to fractype
90 instead of assuming long long is wide enough.
91 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
93 2003-01-26 Andreas Jaeger <aj@suse.de>
95 * df.c: Remove prototype of unused function df_regno_rtl_debug.
97 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
99 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
100 (DBBIT_FUNCS): Added _df_to_tf.
102 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
103 (LIBGCC_DEPS): Added TPBIT.
104 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
106 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
107 been able to move the result to target.
109 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
110 for the appropriate mode.
112 * calls.c (emit_library_call_value_1): Handle return values
115 * rtl.c (get_mode_alignment): Moved to...
116 * stor-layout.c: ... here.
118 * print-rtl.c (print_rtx): Don't print MEM details in
121 2003-01-26 Michael Hayes <mph@paradise.net.nz>
123 * df.h: Update comments, tidy formatting.
124 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
125 REVERSE, UNION, INTERSECTION. All uses updated.
126 (OLD_DF_INTERFACE): Remove.
127 (struct insn_info): Remove commented out insn field.
128 * df.c: Update comments, tidy formatting.
129 (df_def_table_realloc): Remove.
132 2003-01-26 Alan Modra <amodra@bigpond.net.au>
134 * calls.c (save_fixed_argument_area): Tidy.
135 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
136 (expand_call): Comment typo fixes. Don't init low_to_save. Start
137 call chain loop at 1 if !try_tail_call. Formatting.
138 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
139 Use save_fixed_argument_area and restore_fixed_argument_area.
141 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
143 * df.c (df_uses_record): Handle CC0.
145 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
147 * reload.c (maybe_memory_address_p): New function.
148 (find_reloads_address): Use it instead of memory_address_p.
150 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
152 * final.c (shorten_branches): Align the address of code label
153 when computing initial lengths and addresses.
155 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
157 * config/m68hc11/m68hc11.md: Fix a comment typo.
159 2003-01-25 Andreas Jaeger <aj@suse.de>
161 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
164 2003-01-25 Roger Sayle <roger@eyesopen.com>
166 * gcse.c (bypass_last_basic_block): New global variable.
167 (bypass_block): Use redirect_edge_and_branch_force to redirect
168 fall-through edges. Use bypass_last_basic_block to determine
169 which blocks have valid PRE information.
170 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
172 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
174 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
176 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
177 Eric Botcazou <ebotcazou@libertysurf.fr>
179 * gcse.c (one_cprop_pass): Delete unreachable blocks.
181 2003-01-25 Richard Henderson <rth@redhat.com>
183 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
184 from ia64_aix_select_rtx_section.
185 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
186 instead of saving and restoring flag_pic.
187 (ia64_rwreloc_unique_section): Similarly.
188 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
189 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
190 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
191 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
193 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
195 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
198 2002-01-25 Richard Henderson <rth@redhat.com>
200 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
202 2002-01-25 Kelley Cook <kelleycook@comcast.net>
204 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
206 2003-01-25 Segher Boessenkool <segher@koffie.nl>
208 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
209 type for bitmaps. Use unsigned long.
210 (nBITMAP_WORD_BITS): New macro.
211 (BITMAP_WORD_BITS): New macro.
212 (rest of file): Use it.
215 2003-01-25 Richard Henderson <rth@redhat.com>
217 2002-02-19 Robert Lipe <robertlipe@usa.net>
218 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
220 2002-01-25 Roger Sayle <roger@eyesopen.com>
222 * builtins.c (purge_builtin_constant_p): Scan insn stream
223 sequentially rather than by basic block.
224 * function.c (purge_addressof): Simplify test with INSN_P.
226 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
228 * combine.c (simplify_comparison, case AND): Remove a redundant test.
230 2002-01-25 Roger Sayle <roger@eyesopen.com>
232 * function.h (struct function): New field calls_constant_p.
233 (current_function_calls_constant_p): New macro for above.
234 * function.c (prepare_function_start): Initialize calls_eh_return
235 and calls_constant_p.
236 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
237 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
238 when the current_function_calls_constant_p.
239 * integrate.c (expand_inline_function): Set calls_constant_p if
240 the function being inlined has calls_constant_p set.
242 2002-01-25 Roger Sayle <roger@eyesopen.com>
244 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
245 optimizing, even if flag_gcse is true.
246 * toplev.c (rest_of_compilation): purge_builtin_constant_p
247 only needs to be called when "optimize > 0 && flag_gcse".
249 2003-01-25 Roger Sayle <roger@eyesopen.com>
251 * stmt.c (emit_case_bit_tests): New routine to implement suitable
252 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
253 (case_bit_test_cmp): New comparison function for "qsort" to order
254 case_bit_tests by decreasing number of destination nodes.
255 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
256 (expand_end_case_type): Use emit_case_bit_tests to implement
257 suitable switch statments.
258 (CASE_USE_BIT_TESTS): New target macro to disable the above.
259 * Makefile.in (stmt.o): Add dependency on optab.h.
260 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
262 2003-01-23 Andreas Schwab <schwab@suse.de>
264 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
265 __do_global_ctors_aux hidden global and don't put it in
267 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
268 instead so that it comes first.
270 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
272 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
273 subreg is read/modify.
275 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
277 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
278 do libcall for large blocks.
279 * i386.md (comi patterns): Set type to ssecomi.
280 (sse2_unpck?pd): Fix mode of vec_select.
282 * cse.c: Include except.h
283 (cse_set_around_loop): Do not create new basic blocks.
284 * Makefile.in (cse.o): Add dependnecy on except.h
286 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
288 * builtins.c (fold_trunc_transparent_mathfn): New function.
289 (fold_builtin): Use it.
290 * convert.c (convert_to_real): Re-enable code to convert
291 math functions; add support for floor familly functions.
293 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
295 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
296 dependencies on coretypes.h and $(TM_H).
298 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
300 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
302 2002-01-24 Stuart Hastings <stuart@apple.com>
304 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
306 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
308 * config/c4x/c4x.md (UNSPEC_BU): New constants.
309 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
310 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
311 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
312 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
313 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
314 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
315 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
317 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
319 * emit-rtl.c (reg_attrs_htab): New static variable.
320 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
322 (reg_rtx): Do not maintain regno_decl.
323 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
324 set_mem_attrs_from_reg): New global function.
325 (init_emit): Do not initialize regno_decl.
326 (init_emit_once): initialize reg_attrs_htab.
327 * final.c (alter_subreg): Do not replace REG by SUBREG.
328 (gen_mem_expr_from_op): Improve output.
329 (output_asm_operands): Likewise.
330 * function.c (assign_params): Do not set REGNO_DECL.
331 * function.h (struct function): Kill regno_decl.
333 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
334 * print_rtl.c (print_rtx): Output REG information.
335 * regclass.c (reg_scan_mark_refs): Update attrs.
336 * reload1.c (alter_reg): Likewise.
337 * simplify_rtx.c (simplify_subreg): Likewise.
338 * stmt.c (expand_decl): Likewise.
339 * rtl.def (REG): Add new field.
340 * rtl.h (struct reg_attrs): New.
341 (rtunion_def): At rtreg.
342 (X0MEMATTR): Add checking.
343 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
344 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
346 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
348 2003-01-24 Bob Wilson <bob.wilson@acm.org>
350 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
351 (xtensa_emit_call, print_operand): Fix printf format strings
352 to avoid compile warnings.
353 (xtensa_function_prologue, xtensa_function_epilogue): Change type
354 of "size" argument to HOST_WIDE_INT to fix compile warnings.
355 * config/xtensa/xtensa-protos.h
356 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
358 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
360 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
361 (implicit_built_in_decls): New global array.
362 (mathfn_built_in): New global function.
363 (fold_trunc_transparent_mathfn): New static function
364 (expand_builtin_strstr, expand_bultin_strchr,
365 expand_builtin_strpbrk, expand_builtin_strcpy,
366 expand_builtin_strncpy, expand_bultin_strcmp,
367 expand_bultin_strncat, expand_builtin_fputs): Use
368 implicint_built_in_decls.
369 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
370 * builtins.def: Fix comments.
371 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
372 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
373 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
374 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
375 (DEF_C99_C90RES_BULTIN): New.
376 (*f, *l builtins): Update.
377 * c-common.c (DEF_BUILTIN): Initialize implicit array.
378 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
379 * convert.c (strip_float_extensions): New global function.
380 * tree.h (DEF_BUILTIN): Accept 10 arguments.
381 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
383 * java/builtins.c (define_builtin): Handle implicit.
384 (DEF_BUILTIN): Update.
385 * tm.texi (TARGET_C99_FUNCTIONS): Document.
386 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
387 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
390 2003-01-24 Bob Wilson <bob.wilson@acm.org>
392 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
393 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
394 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
395 * config/xtensa/crti.asm: New file.
396 * config/xtensa/crtn.asm: New file.
397 * config/xtensa/t-elf: New file.
398 * config/xtensa/t-linux: New file.
399 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
400 Move various CFLAGS settings to new t-elf file.
402 2003-01-24 Richard Henderson <rth@redhat.com>
405 * tree-inline.c (find_builtin_longjmp_call_1): New.
406 (find_builtin_longjmp_call): New.
407 (inlinable_function_p): Use it.
409 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
411 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
412 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
413 * config/i386/i386.c (function_arg_pass_by_reference): New.
414 (ix86_va_arg): Support arguments passed by reference.
416 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
418 * cfgloopanal.c: New file.
419 * cfgloopmanip.c: New file.
420 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
421 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
422 cfglayout.o): Add dependency on cfgloop.h.
423 (cfgloop.o): Add flags.h dependency.
424 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
425 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
426 (struct loop, struct loops, flow_loops_find, flow_loops_update,
427 flow_loops_free, flow_loops_dump, flow_loop_dump,
428 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
429 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
430 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
431 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
432 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
433 find_common_loop, verify_loop_structure): Declarations moved to ...
434 * cfgloop.h: New file.
435 * bb-reorder.c (reorder_basic_blocks): Modified.
436 * cfglayout.c: Include cfgloop.h.
437 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
438 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
439 (break_superblocks): New static function.
440 (cfg_layout_finalize): Use it.
441 (cfg_layout_split_block): New function.
442 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
444 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
446 (cfg_layout_split_block): Declare.
447 * cfgloop.c: Include cfgloop.h and flags.h.
448 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
449 get_loop_body): Avoid signed versus unsigned comparison warnings.
450 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
451 loop_latch_edge): Modified.
452 (verify_loop_structure): Modified to use flags stored in loop structure;
453 check irreducible loops.
454 (cancel_loop, cancel_loop_tree): New functions.
455 (estimate_probability): Use loop analysis code for predictions.
456 (estimate_loops_at_level): Avoid signed versus unsigned comparison
458 * doloop.c: Include cfgloop.h.
459 * loop.c: Include cfgloop.h.
460 * predict.c: Include cfgloop.h.
461 * toplev.c: Include cfgloop.h.
462 * unroll.c: Include cfgloop.h.
463 * tracer.c (tracer): Modified.
465 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
467 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
469 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
471 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
472 * configure: Regenerate.
474 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
475 (tls_symbolic_reference_mentioned_p): Add prototype.
476 (s390_tls_get_offset): Add prototype.
477 (emit_pic_move): Remove prototype, replace by ...
478 (emit_symbolic_move): .. this new prototype.
480 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
481 (tls_model_chars): New global variable.
482 (s390_encode_section_info): Encode TLS model.
483 Use targetm.binds_local_p to check for local symbols.
484 (s390_strip_name_encoding): New function.
485 (TARGET_STRIP_NAME_ENCODING): Define.
487 (get_thread_pointer): New function.
488 (legitimize_tls_address): New function.
489 (legitimize_address): Call it.
490 (emit_pic_move): Remove, replace by ...
491 (emit_symbolic_move): ... this new function.
493 (larl_operand): Handle TLS operands.
494 (legitimate_constant_p): Likewise.
495 (s390_decompose_address): Likewise.
496 (s390_cannot_force_const_mem): New function.
497 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
499 (s390_output_symbolic_const): Handle TLS unspecs.
500 (print_operand): New code 'J'.
501 (machine_function): Add struct member 'some_ld_name'.
502 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
504 (enum s390_builtin): New type.
505 (code_for_builtin_64, code_for_builtin_31): New global variables.
506 (s390_init_builtins, s390_expand_builtin): New functions.
507 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
509 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
510 (ASM_OUTPUT_LABELREF): Define.
511 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
513 * config/s390/s390.md: Define TLS UNSPEC constants.
514 ("movdi", "movsi"): Handle TLS operands.
515 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
516 ("*tls_load_64", "*tls_load_31"): New insns.
517 ("call_value_tls", "call_value_tls_exp"): New expanders.
518 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
519 "bas_tls_64", "bas_tls_31"): New insns.
521 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
523 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
524 spe ABI is configured, if requested.
526 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
528 * doc/passes.texi: Fix typo.
530 2003-01-24 Andreas Schwab <schwab@suse.de>
532 * stor-layout.c (excess_unit_span): Only define if used.
534 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
536 * gcc/doc/invoke.texi (Optimization Options): List -O levels
537 for each optimization flag.
539 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
541 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
543 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
545 * doc/bugreport.texi: Use @command instead of @code for commands.
546 * doc/collect2.texi: Likewise.
547 * doc/headerdirs.texi: Likewise.
548 * doc/invoke.texi: Likewise.
549 * doc/standards.texi: Likewise.
550 * doc/tm.texi: Likewise.
551 * doc/trouble.texi: Likewise.
553 2003-01-24 Nick Clifton <nickc@redhat.com>
555 * config/arm/arm.c (use_return_insn): Do not use a single return
556 instruction for interrupt handelrs which have to create a stack
558 (arm_expand_prologue): Do not pre-bias the return address of
559 interrupt handlers which create a stack frame.
561 2003-01-24 Nick Clifton <nickc@redhat.com>
565 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
567 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
568 med_cbranches. Fix logic in short_cbranches.
570 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
572 * config/sh/sh.md (delay for cbranch): Don't annul delay
574 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
575 cbranch with unfilled delay slot on SH2e.
576 (output_branch): Fill with a nop the delay slot of a
577 branch that required a delay slot but didn't get one.
579 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
581 * doc/invoke.texi (SH options): Document -m2e.
582 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
583 * config/sh/lib1funcs.asm: Likewise.
584 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
585 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
587 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
589 (SH3E_BIT): Renamed to...
590 (SH_E_BIT): ... this. Replace all uses.
591 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
592 Replace all uses of TARGET_SH3E with TARGET_SH2E.
593 (TARGET_SWITCHES): Added 2e.
594 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
595 (processor_type): Added PROCESSOR_SH2E.
596 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
597 TARGET_SH2E, except in sqrtsf2_i.
598 (attribute cpu): Added sh2e.
599 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
600 (MULTILIB_MATCHES): Use m2e multilib for m3e.
601 * config.gcc: Add sh2e target support.
603 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
605 Rename -W to -Wextra.
606 * c-decl.c: Update comments.
607 * c-typeck.c: Likewise.
609 * function.c: Likewise.
611 * toplev.c: Update comments.
612 (W_options): Add 'extra'.
613 (display_help): Remove '-W'.
614 (decode_W_option): Special warn_uninitialized treatment in the case
616 * doc/invoke.texi: Update with new entries.
618 2003-01-23 Richard Henderson <rth@redhat.com>
620 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
621 in no-else-block case. Add commentary.
623 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * configure.in: Revert last change.
627 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
629 * configure.in: Don't include ansidecl.h in tconfig.h.
630 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
631 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
634 * configure: Regenerate.
636 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
639 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
640 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
643 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
645 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
647 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
649 * genattrtab.c (write_attr_get): Mark 'insn' paramter
652 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
654 * arm.c (thumb_base_register_rtx_p): New function.
655 (thumb_index_register_rtx_p): New function.
656 (thumb_legitimate_address_p): New function.
657 (thumb_legitimate_offset_p): New function.
658 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
659 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
661 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
662 (THUMB_LEGITIMATE_OFFSET): Delte.
663 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
664 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
665 (thumb_legitimate_offset_p): Likewise.
667 2003-01-23 Andreas Schwab <schwab@suse.de>
669 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
671 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * fixinc/Makefile.in (FL_LIST): Revert last change.
675 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
678 * invoke.texi (ftest-coverage): Fix broken cross-reference.
679 Change @code to @command for gcov command.
681 * gcc.texi: Adjust title of gcov section.
683 * gcov.texi: Likewise.
685 2003-01-22 Roger Sayle <roger@eyesopen.com>
688 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
689 its argument is constant, or 0 if !flag_gcse.
690 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
691 if it's argument is constant.
692 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
693 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
694 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
695 * builtins.c (purge_builtin_constant_p): New function to force
696 instantiation of any remaining CONSTANT_P_RTX nodes.
697 * rtl.h (purge_builtin_constant_p): Prototype here.
698 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
699 pass after GCSE and before loop.
700 (flag_gcse): No longer static.
701 * flags.h (flag_gcse): Prototype here.
703 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
705 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
706 introduced by last change.
708 2003-01-22 Andreas Schwab <schwab@suse.de>
710 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
712 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
714 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
715 request a scratch reg on H8S when the shift count is 8.
717 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
719 * config/s390/s390-protos.h (preferred_la_operand_p):
720 Remove second parameter.
721 * config/s390/s390.c (preferred_la_operand_p): Likewise.
722 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
723 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
724 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
725 Add peepholes to transform ADD to LOAD ADDRESS.
727 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
729 * arm.c (arm_address_register_rtx_p): New function.
730 (arm_legitimate_address_p): New function.
731 (arm_legitimate_index_p): New function.
732 (legitimize_pic_address): Use arm_legitimate_index_p.
733 * arm-protos.h (arm_legtimate_address_p): Add prototype.
734 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
735 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
737 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
739 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
740 * config/s390/2064.md (define_bypass): Correct 'Load' and
741 'Load-address' bypass values.
743 2003-01-22 Andreas Schwab <schwab@suse.de>
745 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
747 2003-01-21 Zack Weinberg <zack@codesourcery.com>
749 * genautomata.c (output_internal_insn_latency_func,
750 output_print_reservation_func): Short circuit when there is no
751 automaton to generate code for.
753 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
755 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
756 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
758 2003-01-21 Geoffrey Keating <geoffk@apple.com>
760 * config/rs6000/rs6000.md: Remove warning.
761 (builtin_setjmp_receiver): Likewise.
762 * config/darwin.c (update_stubs): Slightly improve terrible hack
763 with identifiers. Add comment pointing out problems with it.
764 (update_non_lazy_ptrs): Likewise.
766 2003-01-21 Richard Henderson <rth@redhat.com>
768 * dwarf2out.c (lookup_filename): Fix printf format warning.
769 * system.h (fread_unlocked, fwrite_unlocked): Undef.
771 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
772 (fixincl.o-warn, gnu-regex.o-warn): New.
773 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
774 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
775 * fixinc/fixincl.c (process): Fix printf format warning.
777 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
779 * dwarf2out (output_file_names): Don't crash if called
780 with empty file_table.
782 2003-01-21 Zack Weinberg <zack@codesourcery.com>
784 * genautomata.c (output_internal_insn_latency_func): Add
785 missing break statement to generated code.
787 2003-01-21 Roger Sayle <roger@eyesopen.com>
789 * stmt.c (same_case_target_p): New function to determine whether
790 two case labels branch to the same target. Split out from...
791 (group_case_nodes): ... here. Use same_case_target_p instead.
792 (strip_default_case_nodes): Remove explicit case nodes
793 that branch to the default destination.
794 (expand_end_case_type): Call strip_default_case_nodes after
795 group_case_nodes, to simplify the case-list before we count it.
796 Only generate table_label RTX when actually needed. Try to share
797 thiscase->exit_label and thiscase->data.case_stmt.default_label
798 when a switch has no explicit default case. Simplify test for
801 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
805 (*negsf2_h8300hs): Likewise.
806 (*addsi3_lshiftrt_16_zexthi): Likewise.
807 (*iorhi3_lshiftrt_8): Likewise.
809 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
811 * dwarf2out.c (fde_table_in_use): Mark GTY.
812 (dwarf2out_cfi_label_num): New variable, marked GTY.
813 (dwarf2out_cfi_label): Use it instead of static label_num.
814 * emit-rtl.c (label_num): Mark GTY.
816 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
818 * config/h8300/h8300.c (output_plussi): Support H8/300.
819 (compute_plussi_length): Likewise.
820 (compute_plussi_cc): Likewise.
821 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
822 output assembly instructions.
824 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
826 * calls.c (fix_unsafe_tree): Prototype.
828 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
829 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
830 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
831 c-parse.o-warn): Add -Wno-error.
832 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
834 * configure.in (--enable-werror): Add new flag.
835 * doc/install.texi (--enable-werror): Document.
836 * configure: Regenerate.
838 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
840 2003-01-21 Andreas Schwab <schwab@suse.de>
842 * genautomata.c (output_internal_insn_latency_func): Fix missing
843 close paren in output.
845 2003-01-21 Zack Weinberg <zack@codesourcery.com>
847 * genautomata.c: Space savings in generated code:
848 (output_dfa_insn_code_func): Split out the table-enlargement
849 path to an out-of-line static function, dfa_insn_code_enlarge.
850 (output_internal_insn_latency_func): Use a lookup table for the
852 (output_print_reservation_func): Use a lookup table for the
855 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
858 * calls.c (fix_unsafe_tree): Split out from ...
859 (expand_call): ... here. Use it on the function address too.
861 2003-01-20 Richard Henderson <rth@redhat.com>
863 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
865 2003-01-20 Richard Henderson <rth@redhat.com>
868 * stmt.c (expand_asm_operands): Validize memory operands.
870 2003-01-20 Richard Henderson <rth@redhat.com>
873 * ifcvt.c (noce_process_if_block): Correct arguments to
874 modified_between_p for no-else-block case.
876 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/h8300.c (const_costs): Remove a warning.
879 (output_plussi): Likewise.
880 (compute_plussi_length): Likewise.
881 (compute_plussi_cc): Likewise.
883 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
885 * config/h8300/h8300.md (addsi_h8300): Remove the last
888 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
890 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
892 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * system.h (__NO_STRING_INLINES): Define.
896 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
898 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
899 is not a scalar int mode.
901 2003-01-20 Roger Sayle <roger@eyesopen.com>
903 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
904 insn's notes following a substitution inside a libcall.
906 2003-01-20 Zack Weinberg <zack@codesourcery.com>
908 * configure.in: Check for system-provided 'uchar' type.
909 * configure, config.in: Regenerate.
910 * cpphash.h: Only typedef 'uchar' if the system doesn't.
912 2003-01-20 Richard Henderson <rth@redhat.com>
914 * expr.h (MUST_PASS_IN_STACK): Move implementation...
915 * calls.c (default_must_pass_in_stack): ... here.
917 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
919 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
921 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
923 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
924 Wrap up definition of `insn_alts'.
926 * genattrtab.c (main): Wrap up `insn_alts'.
928 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
930 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
932 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
934 * config.in, configure: Regenerate.
936 2003-01-20 Nick Clifton <nickc@redhat.com>
938 * config/arm/arm.md (sibcall_epilogue): Add an
939 UNSPEC_PROLOGUE_USE to prevent the link register from being
942 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
944 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
946 2003-01-20 Andreas Schwab <schwab@suse.de>
948 * system.h: Don't declare strsignal if the decl test hasn't been
951 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
953 * config/h8300/h8300.c (notice_update_cc): Don't assume that
954 recog_data.operands[0] is always associated with cc0.
956 2003-01-19 David Edelsohn <edelsohn@gnu.org>
958 * collect2.c (ldgetname): Expand declaration to prototype.
959 * read-rtl.c (atoll): Add prototype.
960 * system.h (strsignal): Also declare if no declaration found.
962 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
964 * config.gcc (mips64*-*-linux*): Added.
965 * config/mips/linux64.h, config/mips/t-linux64: New file.
966 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
967 * config/mips/mips.c (override_options): Use it.
968 * config/mips/mips.h (TARGET_SWITCHES): Added...
969 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
970 * Makefile.in (SPECS): New.
971 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
972 * gcc.c (process_command): Move self-spec processing past spec
974 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
975 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
978 * doc/invoke.texi (-mabi-fake-default): Document.
980 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
982 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
983 z_reg, z_reg_qi): Declare static and GTY().
985 (create_regs_rtx): Don't create da_reg.
986 ("gt-m68hc11.h"): Include for GTY roots.
987 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
989 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
990 (m68hc11_soft_tmp_reg): Likewise.
991 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
993 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
995 * basic-block.h: Fix comment formatting.
997 * combine.c: Likewise.
998 * convert.c: Likewise.
1000 * haifa-sched.c: Likewise.
1001 * libgcc2.c: Likewise.
1003 * profile.c: Likewise.
1004 * system.h: Likewise.
1006 2003-01-18 Roger Sayle <roger@eyesopen.com>
1008 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1010 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1012 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1014 2003-01-17 Dale Johannesen <dalej@apple.com>
1016 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1017 (*floatunssidf2_internal): Ditto.
1019 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1021 * alias.c: Fix comment typos.
1022 * basic-block.h: Likewise.
1023 * c-common.c: Likewise.
1024 * c-common.h: Likewise.
1025 * c-decl.c: Likewise.
1026 * c-opts.c: Likewise.
1027 * c-pragma.c: Likewise.
1028 * c-pretty-print.h: Likewise.
1030 * cfganal.c: Likewise.
1031 * cfgbuild.c: Likewise.
1032 * cfgcleanup.c: Likewise.
1033 * cfglayout.c: Likewise.
1034 * cfgrtl.c: Likewise.
1035 * convert.c: Likewise.
1036 * cpphash.h: Likewise.
1037 * cpplex.c: Likewise.
1038 * cpplib.h: Likewise.
1040 * diagnostic.c: Likewise.
1041 * diagnostic.h: Likewise.
1042 * dwarf2.h: Likewise.
1044 2003-01-17 Stan Shebs <shebs@apple.com>
1046 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1048 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1050 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1051 mistake in last checkin.
1053 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1055 * et-forest.c: Fix comment typos.
1056 * et-forest.h: Likewise.
1057 * except.c: Likewise.
1059 * flags.h: Likewise.
1063 * genattrtab.c: Likewise.
1064 * genautomata.c: Likewise.
1065 * gengtype.c: Likewise.
1066 * genrecog.c: Likewise.
1067 * global.c: Likewise.
1068 * gthr-rtems.h: Likewise.
1070 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1072 * i386.c (x86_function_profiler): Fix format specifier.
1074 2003-01-17 Richard Henderson <rth@redhat.com>
1076 * gengtype.c (walk_type): Allow paramN_is.
1078 2003-01-17 Nick Clifton <nickc@redhat.com>
1080 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1082 2003-01-16 Richard Henderson <rth@redhat.com>
1084 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1086 2003-01-16 Richard Henderson <rth@redhat.com>
1088 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1089 (alpha_next_sequence_number): Likewise.
1090 (alpha_this_literal_sequence_number): Likewise.
1091 (alpha_this_gpdisp_sequence_number): Likewise.
1092 (struct alpha_funcs, alpha_funcs_num): Likewise.
1093 (struct alpha_links): Fix branch merge error.
1094 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1096 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1098 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1101 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1103 * ifcvt.c: Fix comment typos.
1105 * libgcc2.c: Likewise.
1106 * local-alloc.c: Likewise.
1108 * predict.c: Likewise.
1109 * ra-build.c: Likewise.
1111 * ra-colorize.c: Likewise.
1113 * ra-rewrite.c: Likewise.
1114 * regmove.c: Likewise.
1115 * reload.h: Likewise.
1116 * rtlanal.c: Likewise.
1117 * toplev.c: Likewise.
1119 * unwind-dw2-fde-glibc.c: Likewise.
1120 * vmsdbgout.c: Likewise.
1122 2003-01-16 Richard Henderson <rth@redhat.com>
1124 * dwarf2out.c (struct file_table): Remove.
1125 (FILE_TABLE_INCREMENT): Remove.
1126 (file_table): Make a varray; mark for GC. Update all users.
1127 (file_table_last_lookup_index): Extract from struct file_table.
1128 (output_file_names): Fix unsigned compare warnings.
1129 (add_name_attribute): Remove inline marker.
1130 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1131 (lookup_filename): Don't manage size of file_table.
1132 (init_file_table): Allocate file_table with GC.
1133 (dwarf2out_init): Don't record main_input_filename here.
1134 (dwarf2out_finish): Do it here instead.
1136 2003-01-16 Bruce Korb <bkorb@gnu.org>
1138 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1140 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1142 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1143 instead of rotldi3_mextr.
1145 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1147 * haifa-sched.c (move_insn): Restore moving all schedule group.
1148 (set_priorities): Restore taking SCHED_GROUP_P into account.
1150 * sched-deps.c (add_dependence): Restore processing the last group
1152 (remove_dependence, group_leader): Restore the functions.
1153 (set_sched_group_p): Restore adding dependencies from previous insn
1155 (compute_forward_dependences): Restore usage of group_leader.
1157 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1160 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1162 (can_schedule_ready_p): Ditto.
1163 (add_branch_dependences): Restore skipping over the group insns.
1165 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1167 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1168 68HC12 pre/post inc/dec side effects.
1170 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1172 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1174 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1176 * sh.md (mshflo_w_x): Fix description of operation.
1178 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1180 * config/rs6000/rs6000.h: Mention Altivec registers in
1181 commentary. Fix typo.
1183 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1185 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1186 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1187 generate PARALLEL with clobber for TARGET_POWER.
1189 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1191 * ra-colorize.c (colorize_one_web): Initialize variable.
1192 * regmove.c (fixup_match_1): Likewise.
1193 * reload1.c (reload_as_needed): Likewise.
1194 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1196 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1198 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1200 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1203 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1204 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1205 is_main_source, file_table, decl_die_table_in_use,
1206 abbrev_die_table_in_use, line_info_table_in_use,
1207 separate_line_info_table_in_use, pubname_table_in_use,
1208 arange_table_in_use, ranges_table_in_use,
1209 current_function_has_inlines): Likewise.
1210 * flow.c (life_analysis): Likewise.
1211 * genemit.c (gen_insn): Likewise.
1212 * protoize.c (cplus_suffix): Likewise.
1214 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1215 * arm.h (ROUND_UP_WORD): Likewise.
1217 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1219 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1220 init_emit_once): Likewise.
1221 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1223 * function.c (assign_stack_temp_for_type): Likewise.
1224 * loop.c (loop_invariant_p): Likewise.
1225 * recog.c (push_operand): Likewise.
1226 * regclass.c (init_reg_sets_1): Likewise.
1227 * reload.c (update_auto_inc_notes): Likewise.
1228 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1229 * stmt.c (expand_asm_operands): Likewise.
1230 * stor-layout.c (start_record_layout): Likewise.
1232 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1234 * config/c4x/c4x.md (epilogue): Correct last patch.
1236 2003-01-15 Richard Henderson <rth@redhat.com>
1238 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1239 also check that GP is being used.
1240 (alpha_find_lo_sum_using_gp): New.
1241 (alpha_does_function_need_gp): Use get_attr_usegp.
1242 * config/alpha/alpha-protos.h: Update.
1243 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1246 2003-01-15 Roger Sayle <roger@eyesopen.com>
1248 * gcse.c (one_cprop_pass): Change function arguments to take both
1249 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1250 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1251 (bypass_jumps): New function to perform separate jump bypassing pass.
1252 * rtl.h (bypass_jumps): Add function prototype.
1253 * timevar.def (TV_BYPASS): New timing variable.
1254 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1255 (dump_file): New entry for the bypass RTL dump file.
1256 (rest_of_compilation): Insert new jump bypassing optimization
1258 * doc/passes.texi: Document new pass.
1260 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1262 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1263 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1264 * pa.h (TARGET_SOM_SDEF): Define.
1265 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1267 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1269 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1270 allocate 4-bytes of locals on 68HC11.
1271 (expand_epilogue): Likewise.
1272 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1274 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1276 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1277 and -mshort-double to the assembler to specify the ABI.
1278 (LINK_SPEC): Likewise.
1279 (CPP_SPEC): Pass HCS12 specific define.
1280 (MASK_M68S12): New define.
1281 (TARGET_M68S12): Likewise.
1282 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1283 (TARGET_VERSION): Update.
1284 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1285 (LINK_SPEC): Update.
1287 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1288 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1290 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1292 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1295 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1297 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1298 flag before setting it.
1300 2003-01-15 Roger Sayle <roger@eyesopen.com>
1302 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1303 when loop condition is known true, i.e. "while (1) { ... }".
1304 (genrtl_for_stmt): Similarly for "for" statements.
1306 2003-01-15 Roger Sayle <roger@eyesopen.com>
1308 * real.c (real_sqrt): Return a bool result indicating whether
1309 a floating point exception or trap should be raised.
1310 * real.h (real_sqrt): Update function prototype.
1311 * builtins.c (fold_builtin): Only fold non-trapping square
1312 roots unless we're ignoring errno and trapping math.
1314 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1316 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1317 * gengtype-lex.l (malloc, realloc): Move defines after include of
1318 system.h. Remove duplicate include of system.h.
1320 2003-01-15 Roger Sayle <roger@eyesopen.com>
1323 * optabs.c (expand_unop): When manipulating the FP sign bit
1324 using integer operations, account for targets with different
1325 integer and FP word orders.
1326 (expand_abs): Likewise.
1328 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1330 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1331 file extension in section name.
1333 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1335 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1338 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1340 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1341 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1342 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1343 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1345 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1348 * global.c (struct allocno): Add no_stack_reg.
1349 (global_conflicts): Set no_stack_reg.
1352 * convert.c (convert_to_real): Fold - and abs only when profitable.
1353 * fold-const.c (fold): Fold truncates in - and abs.
1355 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1357 Segher Boessenkool <segher@koffie.nl>
1359 * predict.c (real_inv_br_prob_base): New variable.
1360 (propagate_freq): Use multiply by reciprocal instead of
1361 division. Don't divide by 1.0 at all.
1362 (estimate_bb_frequencies): Similar.
1364 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1366 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1367 * configure: Rebuilt.
1369 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1371 * config/s390/s390.c (s390_safe_attr_type): New function.
1372 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1373 (s390_issue_rate): New function.
1374 (s390_agen_dep_p): New function.
1375 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1376 (s390_adjust_cost): Return 'cost' if new DFA is used.
1377 (s390_adjust_priority): Delete function.
1378 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1379 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1380 determined by 'op_type'.
1381 (type attribute): Added more type attributes.
1382 * config/s390/2064.md: New DFA description for z900 pipeline.
1384 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1386 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1387 forced to memory. Fixes PR bootstrap/9036.
1389 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1390 to set $gp before the call.
1392 2003-01-14 Richard Henderson <rth@redhat.com>
1394 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1395 for force_const_mem.
1397 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * genattr.c (main): Rearrange output to avoid prototype warning.
1400 * genautomata.c (transform_3): Fix ambiguous-else warning.
1401 * local-alloc.c (requires_inout): Add parentheses around
1402 assignment used as truth-value.
1403 * timevar.c: Move system includes above local includes. Include
1405 * Makefile.in (timevar.o): Depend on toplev.h.
1407 2003-01-14 Denis Chertykov <denisc@overta.ru>
1409 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1410 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1412 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1414 (TARGET_ATTRIBUTE_TABLE): New macro.
1415 (valid_machine_type_attribute): Remove.
1416 (valid_machine_decl_attribute): Remove.
1417 (ip2k_handle_progmem_attribute): New function.
1418 (ip2k_handle_fndecl_attribute): New function.
1420 2003-01-10 Andrew Haley <aph@redhat.com>
1422 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1423 registers to be in correct order. Add rip.
1425 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1427 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1428 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1430 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1432 * convert.c (strip_float_extensions): Look for narrowest type handling
1435 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1437 * convert.c (strip_float_extensions): Make global.
1438 * tree.h (strip_float_extensions): Declare.
1440 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1442 * timevar.def: define TV_NAME_LOOKUP.
1443 * timevar.c (timevar_pop): Be verbose when aborting.
1445 2003-01-13 Andreas Schwab <schwab@suse.de>
1447 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1448 $(parsedir), just move the temporary file at the end.
1449 ($(parsedir)/gengtype-yacc.c): Likewise.
1451 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1453 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1454 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1456 * configure: Rebuilt.
1458 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1460 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1461 internal_mcount): Don't use PARAMS.
1462 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1464 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1466 2003-01-13 Andreas Schwab <schwab@suse.de>
1468 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1471 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1473 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1474 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1476 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1479 * c-lex.c (c_lex): Set the token value to error_mark_node for
1480 invalid numeric constants.
1482 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1484 * c-pch.c (asm_file_startpos): Change to `long'.
1485 (pch_init): Use ftell, not ftello.
1486 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1487 Use `long' instead of `off_t'.
1488 (c_common_read_pch): Likewise.
1489 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1492 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1494 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1496 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1498 * arm-protos.h (struct cpp_reader): Add declaration.
1500 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1503 * i386.c (output_fp_compare): Fix typo.
1505 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1507 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1509 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1511 * Makefile.in (parsedir): New variable.
1512 (docobjdir): New variable.
1513 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1514 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1515 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1516 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1517 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1519 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1520 objc.maintainer-clean): Use parsedir.
1522 * varasm.c (struct constant_descriptor_rtx): Remove unused
1525 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1527 2003-01-10 Richard Henderson <rth@redhat.com>
1529 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1530 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1532 2003-01-10 Richard Henderson <rth@redhat.com>
1534 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1535 not INTEGRAL_MODE_P when widening extensions.
1537 2003-01-10 Richard Henderson <rth@redhat.com>
1539 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1541 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1543 * ggc-page.c (ggc_collect): Avoid overflow computing
1546 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1547 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1549 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1551 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1553 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1554 with weird operands.
1556 2003-01-10 Dale Johannesen <dalej@apple.com>
1558 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1559 parameters. Call check_sibcall_argument_overlap if indicated.
1560 (check_sibcall_argument_overlap): Add mark_stored_args_map
1561 parameter. Don't mark parameter area as clobbered if not set.
1562 (expand_call): Adjust calls to above.
1564 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1566 * configure.in (linker read-only and read-write section mixing):
1567 Squelch some assembler warnings.
1568 * configure: Likewise.
1570 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1572 * doc/invoke.texi: Document -mtune, delete -mcpu
1573 option for S/390 and zSeries.
1574 * config/s390/s390.c (s390_tune_string) New variable.
1575 (s390_cpu_string) Delete variable.
1576 (override_options): Use s390_tune_string instead of
1578 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1580 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1584 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1586 * jump.c (next_nonnote_insn_in_loop): New function.
1587 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1589 (duplicate_loop_exit_test). Likewise.
1591 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1593 Merge from pch-branch:
1595 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1597 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1600 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1602 * cpplib.c (count_registered_pragmas): New function.
1603 (save_registered_pragmas): New function.
1604 (_cpp_save_pragma_names): New function.
1605 (restore_registered_pragmas): New function.
1606 (_cpp_restore_pragma_names): New function.
1607 * cpphash.h (_cpp_save_pragma_names): Prototype.
1608 (_cpp_restore_pragma_names): Likewise.
1609 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1610 (struct save_macro_data): New field 'saved_pragmas'.
1611 (save_macros): Update for changes to struct save_macro_data.
1612 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1613 for changes to struct save_macro_data.
1614 (cpp_read_state): Call _cpp_restore_pragma_names, update
1615 for changes to struct save_macro_data.
1617 * cpppch.c (cpp_read_state): Restore the hashtable references
1620 * tree.h (built_in_decls): Mark for PCH.
1622 * dbxout.c (lastfile): Don't mark for PCH.
1624 * ggc.h: Document PCH calls into memory managers.
1626 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1628 * doc/invoke.texi (Precompiled Headers): Document the
1629 directory form of PCH.
1630 * cppfiles.c (validate_pch): New function.
1631 (open_file_pch): Search suitably-named directories for PCH files.
1633 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1635 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1637 (Type Information): Mention that the information is also
1638 used to implement PCH.
1639 * doc/passes.texi (Passes): Improve documentation of
1640 language-specific files.
1642 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1644 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1645 (struct walk_type_data): Add reorder_fn field.
1646 (walk_type): Process 'reorder' option.
1647 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1648 call reorder_note_routine.
1649 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1650 (ggc_wtd): Update for change to struct write_types_data.
1651 (pch_wtd): Likewise.
1652 * ggc.h (gt_pch_note_object): Reorder parameters.
1653 (gt_handle_reorder): New definition.
1654 (gt_pch_note_reorder): New prototype.
1655 * ggc-common.c (struct ptr_data): Add reorder_fn.
1656 (gt_pch_note_object): Reorder parameters.
1657 (gt_pch_note_reorder): New.
1658 (gt_pch_save): Call reorder_fn.
1659 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1661 * dbxout.c (cwd): Don't mark for PCH.
1663 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1665 * gengtype.c (finish_root_table): Fix some warnings.
1666 (write_root): Handle TYPE_STRING.
1667 * ggc.h (gt_ggc_m_S): Add prototype.
1668 * stringpool.c (gt_ggc_m_S): New function.
1670 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1672 * dwarf2out.c (dw2_string_counter): New.
1673 (AT_string_form): Use it.
1674 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1676 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1678 * dbxout.c: Include gt-dbxout.h.
1679 (lastfile): Mark for PCH/GGC.
1681 (struct typeinfo): Likewise.
1682 (typevec): Likewise.
1683 (typevec_len): Likewise.
1684 (next_type_number): Likewise.
1685 (struct dbx_file): Likewise.
1686 (current_file): Likewise.
1687 (next_file_number): Likewise.
1688 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1689 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1690 (dbxout_end_source_file): Don't free struct dbx_file.
1691 (dbxout_type): Use GGC to allocate typevec.
1692 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1693 (GTFILES): Add dbxout.c.
1694 (gt-dbxout.h): New rule.
1696 * Makefile.in (c-pch.o): Add debug.h as dependency.
1697 * c-pch.c: Include debug.h.
1698 (pch_init): Call start_source_file to keep nesting right.
1699 (c_common_read_pch): Add orig_name parameter. Call
1700 start_source_file debug hook. Call end_source_file debug hook.
1701 * c-common.h (c_common_read_pch): Update prototype.
1702 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1704 * cppfiles.c (struct include_file): Add new field `header_name'.
1705 (find_or_create_entry): Default it to `name'.
1706 (open_file_pch): Set it to the original header file searched for.
1707 (stack_include_file): Don't stack an empty buffer, just handle
1708 PCH files immediately. Pass header_name field to read_pch callback.
1710 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1712 * function.c (funcdef_no): Mark to be saved in a PCH.
1714 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1716 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1718 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1720 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1722 * optabs.h (code_to_optab): Add GTY marker.
1724 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1726 * Makefile.in (GTFILES): Add cpplib.h.
1727 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1728 * c-decl.c (build_compound_literal): Don't use var_labelno.
1729 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1730 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1731 * varasm.c (const_labelno): Use gengtype to mark.
1732 (var_labelno): Likewise.
1733 (in_section): Likewise.
1734 (in_named_name): Likewise.
1735 (struct in_named_entry): Likewise.
1736 (in_named_htab): Likewise.
1737 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1738 (init_varasm_once): Use GGC to allocate in_named_htab.
1739 * config/darwin.c (current_pic_label_num): Mark for PCH.
1741 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1743 * ggc-simple.c (init_ggc_pch): New stub procedure.
1744 (ggc_pch_count_object): Likewise.
1745 (ggc_pch_total_size): Likewise.
1746 (ggc_pch_this_base): Likewise.
1747 (ggc_pch_alloc_object): Likewise.
1748 (ggc_pch_prepare_write): Likewise.
1749 (ggc_pch_write_object): Likewise
1750 (ggc_pch_finish): Likewise.
1751 (ggc_pch_read): Likewise.
1753 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1755 * c-pch.c (c_common_write_pch): Write the macro definitions after
1757 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1758 definitions after the GCed data.
1759 * cpplib.c (save_macros): New.
1761 (cpp_write_pch_deps): Split out of cpp_write_pch.
1762 (cpp_write_pch_state): Split out of cpp_write_pch.
1763 (cpp_write_pch): Delete.
1764 (struct save_macro_data): Delete.
1765 (cpp_prepare_state): New.
1766 (cpp_read_state): Erase and restore initial macro definitions.
1767 * cpplib.h (struct save_macro_data): Forward-declare.
1768 (cpp_write_pch_deps): Prototype.
1769 (cpp_write_pch_state): Prototype.
1770 (cpp_write_pch): Delete prototype.
1771 (cpp_prepare_state): Prototype.
1772 (cpp_read_state): Add fourth argument.
1774 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1776 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1777 (write_array): Remove warning.
1779 * gengtype.c (contains_scalar_p): New.
1780 (finish_root_table): Add the table to all languages, even if it's
1782 (write_roots): Output gt_pch_scalar_rtab.
1783 * ggc-common.c (gt_pch_save): Write out scalars.
1784 (gt_pch_restore): Read scalars back.
1786 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1787 (struct page_entry): Delete pch_page field.
1788 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1789 (clear_marks): Likewise.
1790 (sweep_pages): Likewise.
1791 (poison_pages): Likewise.
1792 (ggc_print_statistics): Likewise.
1793 (ggc_pch_read): Don't free objects read from a PCH.
1794 Properly set up in_use_p and page_tails.
1796 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1798 * gengtype.c (struct write_types_data): New.
1799 (struct walk_type_data): Make `cookie' const; add extra
1800 prev_val item; add `orig_s' field.
1801 (walk_type): Update prev_val[3].
1802 (write_types_process_field): New.
1803 (write_func_for_structure): Take write_types_data structure.
1807 (write_types_local_process_field): New.
1808 (gc_mark_process_field): Delete.
1809 (write_local_func_for_structure): New.
1810 (gc_mark_func_name): Delete.
1811 (write_gc_types): Delete.
1813 (finish_root_table): Don't include 'ggc_' in PFX.
1814 (write_root): Rename from write_root. Fill pchw field of structures.
1816 (write_roots): Rename from write_gc_roots. Split out to write_array.
1817 Update to changes to other routines. Write gt_pch_cache_rtab table.
1818 (main): Write PCH walking routines.
1819 * ggc-common.c: Include toplev.h, sys/mman.h.
1820 (ggc_mark_roots): For cache hashtables, also mark the hash table
1821 and the array of entries.
1823 (struct ptr_data): New.
1824 (POINTER_HASH): New.
1825 (gt_pch_note_object): New.
1826 (saving_htab_hash): New.
1827 (saving_htab_eq): New.
1828 (struct traversal_state): New.
1831 (compare_ptr_data): New.
1832 (relocate_ptrs): New.
1833 (write_pch_globals): New.
1834 (struct mmap_info): New.
1836 (gt_pch_restore): New.
1837 * ggc-page.c (ROUND_UP_VALUE): New.
1839 (struct page_entry): Add field `pch_page'.
1840 (init_ggc): Use ROUND_UP.
1841 (struct ggc_pch_data): Declare.
1842 (init_ggc_pch): New.
1843 (ggc_pch_count_object): New.
1844 (ggc_pch_total_size): New.
1845 (ggc_pch_this_base): New.
1846 (ggc_pch_alloc_object): New.
1847 (ggc_pch_prepare_write): New.
1848 (ggc_pch_write_object): New.
1849 (ggc_pch_finish): New.
1850 (ggc_pch_read): New.
1851 * ggc.h (gt_pointer_operator): New.
1852 (gt_note_pointers): New.
1853 (gt_pch_note_object): New prototype.
1854 (gt_pointer_walker): New.
1855 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1856 (LAST_GGC_ROOT_TAB): Update.
1857 (gt_pch_cache_rtab): Declare.
1858 (gt_pch_scalar_rtab): Declare.
1859 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1860 (LAST_GGC_CACHE_TAB): Update.
1861 (gt_pch_save_stringpool): Declare.
1862 (gt_pch_restore_stringpool): Declare.
1863 (gt_pch_p_S): Declare.
1864 (gt_pch_n_S): Declare.
1865 (struct ggc_pch_data): Forward-declare.
1866 (init_ggc_pch): Declare.
1867 (ggc_pch_count_object): Declare.
1868 (ggc_pch_total_size): Declare.
1869 (ggc_pch_this_base): Declare.
1870 (ggc_pch_alloc_object): Declare.
1871 (ggc_pch_prepare_write): Declare.
1872 (ggc_pch_write_object): Declare.
1873 (ggc_pch_finish): Declare.
1874 (ggc_pch_read): Declare.
1875 (gt_pch_save): Declare.
1876 (gt_pch_restore): Declare.
1877 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1878 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1879 const_double_htab, mem_attrs_htab using GGC.
1880 * c-pch.c: Include ggc.h.
1881 (pch_init): Allow reading PCH file back.
1882 (c_common_write_pch): Call gt_pch_save.
1883 (c_common_read_pch): Call gt_pch_restore.
1884 * c-parse.in (init_reswords): Delete now-untrue comment.
1885 Allocate ridpointers using GGC.
1886 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1887 calling expand_deferred_fns.
1888 * c-common.h (ridpointers): Mark for GTY machinery.
1889 * Makefile.in (stringpool.o): Update dependencies.
1890 (c-pch.o): Update dependencies.
1891 (ggc-common.o): Update dependencies.
1892 * stringpool.c: Include gt-stringpool.h.
1895 (struct string_pool_data): New.
1897 (gt_pch_save_stringpool): New.
1898 (gt_pch_restore_stringpool): New.
1899 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1901 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1903 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1904 (output_mangled_typename): Don't pass size_t to printf.
1906 * tree.h (union tree_type_symtab): Add tag to `address' field.
1907 (union tree_decl_u2): Add tag to 'i' field.
1908 * varasm.c (union rtx_const_un): Add tags to all fields.
1909 * gengtype.c (struct walk_type_data): New.
1910 (output_escaped_param): Take struct walk_type_data parameter.
1911 (write_gc_structure_fields): Delete.
1913 (write_gc_marker_routine_for_structure): Delete.
1914 (write_func_for_structure): New.
1915 (gc_mark_process_field): New.
1916 (gc_mark_func_name): New.
1917 (gc_counter): Delete.
1918 (write_gc_types): Use write_func_for_structure.
1919 (write_gc_roots): Use walk_type.
1921 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1923 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1924 (ggc_splay_dont_free): Fix warning about unused 'x'.
1925 (ggc_print_common_statistics): Remove warnings.
1927 2002-10-01 Mike Stump <mrs@apple.com>
1929 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1930 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1932 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1933 Catherine Moore <clm@redhat.com>
1935 * Makefile (c-pch.o): Update dependencies.
1936 (LIBCPP_OBJS): Add cpppch.o.
1938 * c-common.c (c_common_init): Don't call pch_init here.
1939 * c-common.h (c_common_read_pch): Update prototype.
1940 * c-lex.c (c_common_parse_file): Call pch_init here.
1941 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1942 (c_common_decode_option): Handle them.
1943 * c-pch.c: Include c-pragma.h.
1944 (save_asm_offset): Delete.
1945 (pch_init): Move contents of save_asm_offset into here, call
1947 (c_common_write_pch): Call cpp_write_pch.
1948 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1950 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1951 * cppfiles.c (stack_include_file): Update for change to
1952 parameters of cb.read_pch.
1953 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1954 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1955 `restore_pch_deps' fields.
1956 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1957 (cpp_save_state): Prototype.
1958 (cpp_write_pch): Prototype.
1959 (cpp_valid_state): Prototype.
1960 (cpp_read_state): Prototype.
1961 * cpppch.c: New file.
1962 * flags.h (version_flag): Remove prototype.
1963 * mkdeps.c (deps_save): New.
1964 (deps_restore): New.
1965 * mkdeps.h (deps_save): Prototype.
1966 (deps_restore): Prototype.
1967 * toplev.c (late_init_hook): Delete.
1968 (version_flag): Make static again.
1969 (compile_file): Don't call late_init_hook.
1970 * toplev.h (late_init_hook): Delete.
1971 * doc/cppopts.texi: Document -fpch-deps.
1972 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1974 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1976 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1978 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1979 (c_common_read_pch): Rename from c_read_pch, change callers.
1981 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1982 a space between it and its argument.
1984 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1986 * c-pch.c: New file.
1987 * toplev.h (late_init_hook): Declare.
1988 * toplev.c (late_init_hook): Define.
1989 (version_flag): Make globally visible.
1990 (compile_file): Call late_init_hook.
1991 (init_asm_output): Make output file seekable.
1992 * gcc.c (default_compilers): Update c-header rule.
1993 * flags.h (version_flag): Declare.
1994 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1996 * cppfiles.c (struct include_file): Add 'pch' field.
1997 (INCLUDE_PCH_P): New.
1998 (open_file_pch): New.
1999 (stack_include_file): Handle PCH files specially.
2000 (find_include_file): Call open_file_pch instead of open_file.
2001 (_cpp_read_file): Explain why open_file is used instead of
2003 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2004 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2005 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2006 in cpplib callbacks.
2007 * c-common.c (pch_file): Correct comment.
2008 (allow_pch): Define.
2009 (c_common_init): Call pch_init.
2010 * c-common.h (allow_pch): Declare.
2011 (pch_init): Declare.
2012 (c_valid_pch): Declare.
2013 (c_read_pch): Declare.
2014 (c_write_pch): Declare.
2015 * Makefile.in (c-pch.o): New.
2016 (C_AND_OBJC_OBJS): Add c-pch.o.
2017 * doc/invoke.texi (Precompiled Headers): Add index entries,
2018 complete truncated paragraph.
2020 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2022 * c-common.c: (pch_file): Define.
2023 * c-common.h (pch_file): Declare.
2024 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2025 (missing_arg): Require --output-pch= to have an argument.
2026 (c_common_decode_option): Handle --output-pch=.
2027 * gcc.c: Document new %V.
2028 (default_compilers): Handle compiling C header files.
2029 (do_spec_1): Implement %V.
2030 (main): Handle "gcc foo.h" without trying to run linker.
2031 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2032 (Overall Options): Document what the driver does with header files,
2033 document new -x option possibilities.
2034 (Invoking G++): More documentation for PCH.
2035 (Precompiled Headers): New.
2037 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2039 * ggc.h: Don't include varray.h. Rearrange functions to be more
2041 (ggc_add_root): Delete.
2042 (ggc_mark_rtx): Delete.
2043 (ggc_mark_tree): Delete.
2044 (struct ggc_statistics): Remove contents.
2045 * ggc-common.c: Remove unneeded includes.
2046 (struct ggc_root): Delete.
2048 (ggc_add_root): Delete.
2049 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2050 (ggc_print_common_statistics): Remove most of the contents.
2051 * Makefile.in (GGC_H): No longer uses varray.h.
2052 (ggc-common.o): Update dependencies.
2053 (c-parse.o): Add varray.h to dependencies.
2054 (c-common.o): Add varray.h.
2055 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2056 (mark_ident_hash): Rename to ggc_mark_stringpool.
2057 (init_stringpool): Don't use ggc_add_root.
2058 * c-parse.in: Include varray.h.
2059 * c-common.c: Include varray.h.
2060 * objc/Make-lang.in (objc-act.o): Add varray.h.
2061 * objc/objc-act.c: Include varray.h.
2063 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2065 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2066 (dw_cfi_oprnd1_desc): Likewise.
2068 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2070 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2072 (alpha_links): Use gengtype to mark; move out of ifdef.
2073 (mark_alpha_links_node): Delete.
2074 (mark_alpha_links): Delete.
2075 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2076 alpha_links, strings. Don't use ggc_add_root.
2077 * ggc-common.c (ggc_splay_alloc): New.
2078 (ggc_splay_dont_free): New.
2079 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2080 (ggc_mark_tree): Likewise.
2081 (splay_tree_new_ggc): New.
2082 (ggc_splay_alloc): Declare.
2083 (ggc_splay_dont_free): Declare.
2084 * dwarf2asm.c: Include gt-dwarf2asm.h.
2085 (mark_indirect_pool_entry): Delete.
2086 (mark_indirect_pool): Delete.
2087 (indirect_pool): Use gengtype to mark.
2088 (dw2_force_const_mem): Don't use ggc_add_root.
2089 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2090 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2091 (gt-dwarf2asm.h): Depend on s-gtype.
2093 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2095 * tree.h (union tree_type_symtab): Mark `die' field.
2096 * Makefile.in (dwarf2out.o): Update dependencies.
2097 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2099 (dw_cfi_oprnd1_desc): New function.
2100 (dw_cfi_oprnd2_desc): New function.
2101 (indirect_string_alloc): Delete.
2102 (debug_str_do_hash): New function.
2103 (debug_str_eq): New function.
2104 (mark_limbo_die_list): Delete.
2105 (dwarf2out_init): Don't call ggc_add_root.
2107 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2109 The following changes are merged from itanium-sched-branch:
2111 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2113 * doc/md.texi: Clarify assignment of units to automata description.
2115 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2117 * genautomata.c (unit_decl): Remove members
2118 `the_same_automaton_unit' and
2119 `the_same_automaton_message_reported_p'.
2120 (process_unit_to_form_the_same_automaton_unit_lists,
2121 form_the_same_automaton_unit_lists_from_regexp,
2122 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2124 (annotation_message_reported_p): New global variable.
2125 (check_unit_distribution_in_reserv,
2126 check_regexp_units_distribution): New functions.
2127 (check_unit_distributions_to_automata): Rewrite it.
2129 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2131 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2132 Use continue instead of break if cycle is too big.
2134 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2136 * genautomata.c (check_unit_distributions_to_automata): Output at
2137 most one message for a unit.
2138 (process_unit_to_form_the_same_automaton_unit_lists): Check
2139 automaton of units instead of units themself.
2141 * doc/md.texi: Describe the constraint about assigning unit to
2144 2002-12-20 Jan Hubicka <jH@suse.cz>
2145 Vladimir Makarov <vmakarov@redhat.com>
2147 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2149 (gen_cpu_unit): Initialize the new members.
2150 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2151 up `min_occ_cycle_num'.
2152 (evaluate_max_reserv_cycles): Change the function call.
2153 (CLEAR_BIT): New macro.
2154 (states_union, state_shift): Use the mask.
2155 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2156 (form_reservs_matter): New function.
2157 (make_automaton): Call the function and use the mask.
2158 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2161 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2163 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2165 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2167 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2170 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2172 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2175 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2176 2002-10-31 Dale Johannesen <dalej@apple.com>
2178 * haifa-sched.c (find_set_reg_weight): New function.
2179 (find_insn_reg_weight): Use the new function.
2180 (schedule_block): Do sorting ready queue always
2183 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2185 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2187 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2189 * haifa-sched.c (choice_entry): New structure.
2190 (choice_stack, cycle_issued_insns): New variables.
2191 (max_issue): Rewrite it.
2192 (choose_ready): Set up ready_try for unknown insns too.
2193 (schedule_block): Allocate and free choice_stack. Set up
2194 and modify cycle_issued_insns.
2196 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2197 with and without filling the bundle.
2198 (bundling): Combine calls of issue_nops_and_insn.
2200 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2202 * config/ia64/itanium1.md: New file.
2204 * config/ia64/itanium2.md: New file.
2206 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2207 Remove the old pipeline description.
2209 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2210 itanium processor names.
2212 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2214 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2215 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2217 * config/ia64/ia64.md: Add descriptions for Itanium2.
2219 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2221 * config/ia64/ia64.h (processor_type): New enumeration.
2222 (ia64_tune, ia64_tune_string): New external declarations.
2223 (TARGET_OPTIONS): Add option `tune='.
2225 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2227 (ia64_override_options): Set up `ia64_tune'.
2228 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2229 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2230 (bundling): Add nops for MM-insns only for Itanium.
2231 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2234 * config/ia64/ia64.md (cpu): New attribute.
2235 (DFA description): Enable it only for Itanium.
2237 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2238 Richard Henderson <rth@redhat.com>
2240 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2241 MASK_EARLY_STOP_BITS.
2242 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2243 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2246 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2247 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2248 instead of TARGET_TUNE_STOP_BITS.
2250 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2251 `-mearly-stop-bits'.
2253 * config/ia64/ia64.c (automata_option "v"): Comment it.
2255 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2257 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2259 (TARGET_SWITCHES): Add entries for the new option.
2261 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2262 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2263 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2265 (ia64_sched_reorder2): Set up `clocks'.
2266 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2267 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2268 queue when TARGET_TUNE_STOP_BITS.
2269 (bundling): Insert additional nops for MM-insns.
2270 (final_emit_insn_group_barriers): Add insertion of stop bits
2271 according `stops_p'.
2272 (ia64_reorg): Initiate the new varibales.
2274 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2276 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2278 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2279 insns at the end of block insn scheduling.
2281 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2283 * sched-deps.c (remove_dependence, group_leader): Remove it.
2284 (add_dependence): Add dependence to group leader to.
2285 (set_sched_group_p): Add dependence to the first insn of the
2287 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2288 Change true dependence by anti-dependence when
2289 `reg_pending_barrier'.
2291 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2292 add_branch_dependences): Ignore schedule groups.
2294 * sched-ebb.c (init_ready_list): Ditto.
2296 * (move_insn, set_priorities): Ditto.
2298 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2299 flag is clear after reload.
2300 (adjust_cost): Change cost only for output dependencies.
2302 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2304 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2306 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2308 * target.h (gcc_target): Add member
2309 `dependencies_evaluation_hook'.
2311 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2313 (TARGET_SCHED): Add initiatialization of the new member.
2315 * sched-ebb.c: Include `target.h'.
2316 (schedule_ebb): Call `dependencies_evaluation_hook'.
2318 * sched-rgn.c (schedule_region): Call
2319 `dependencies_evaluation_hook'.
2321 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2323 (ia64_dependencies_evaluation_hook): New function.
2325 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2326 Describe the new hook.
2328 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2330 * target.h (gcc_target): Add members
2331 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2333 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2334 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2336 (TARGET_SCHED): Add initiatialization of the new members.
2338 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2339 insn scheduling too.
2340 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2341 initialize `ready_try'.
2342 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2343 `dfa_new_cycle' says not to do it.
2345 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2348 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2350 * config/ia64/ia64.c: Include `hashtab.h'.
2351 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2352 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2353 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2354 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2355 bundle_state_eq_p, insert_bundle_state,
2356 initiate_bundle_state_table, finish_bundle_state_table,
2357 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2358 get_template, get_next_important_insn, bundling): New functions.
2359 (ia64_internal_sched_reorder): Remove it.
2360 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2361 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2362 (ia64_safe_itanium_requires_unit0): Remove it.
2363 (group_barrier_needed_p): Place group barrier right before a real
2365 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2367 (bundle_name): New variable.
2368 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2369 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2370 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2371 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2372 temp_dfa_state, prev_cycle_state): New global variables.
2373 (insn_matches_slot, maybe_rotate, finish_last_head,
2374 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2375 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2376 find_best_packet, itanium_reorder, dump_current_packet,
2377 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2378 (sched_data, sched_ready, sched_types): Remove them.
2379 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2380 `init_insn_group_barriers'.
2381 (ia64_sched_reorder, ia64_sched_reorder2): Call
2382 ia64_dfa_sched_reorder.
2383 (ia64_variable_issue): Rewrite it.
2384 (bundle_state): New structure.
2385 (index_to_bundle_states, bundle_states_num,
2386 allocated_bundle_states_chain, free_bundle_state_chain): New
2388 (ia64_sched_finish): Add stop bits and call `bundling' after the
2389 2nd insn scheduling.
2390 (ia64_use_dfa_pipeline_interface): Return zero always.
2391 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2393 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2394 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2395 (ia64_reorg): Add bundling insns.
2398 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2399 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2401 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2403 * config/ia64/ia64.md: Add Itanium1 DFA description.
2404 (itanium_class): Add `nop' and `pre_cycle'. Add
2405 define_function_unit for `nop'.
2406 (nop): Change attribute `itanium_class'.
2407 (pre_cycle): New define_insn.
2409 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2410 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2411 ia64_produce_address_p): New function prototypes.
2413 * config/ia64/ia64.c (bundling_p): New global variable.
2414 (ia64_use_dfa_pipeline_interface,
2415 ia64_first_cycle_multipass_dfa_lookahead,
2416 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2419 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2420 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2421 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2422 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2423 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2424 (dfa_pre_cycle_insn): New variable.
2426 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2428 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2431 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2432 New function prototypes.
2434 * genattrtab.c (main): Process the new constructions.
2436 * genautomata.c (gen_presence_absence_set,
2437 process_presence_absence_names, process_presence_absence_patterns,
2438 add_presence_absence, check_absence_pattern_sets): Add parameter
2440 (unit_decl): Add new members `final_presence_list' and
2441 `final_absence_list'.
2442 (unit_pattern_rel_decl): Add new member `final_p'.
2443 (gen_final_presence_set, gen_final_absence_set): New functions.
2444 (process_decls): Use member `final_p'.
2445 (temp_reserv): New global variable.
2446 (reserv_sets_are_intersected): Add processing `final_presence_set'
2447 and `final_absence_set'.
2448 (initiate_states): Allocate `temp_reserv'.
2449 (unit_final_presence_set_table, unit_final_absence_set_table): New
2451 (initiate_presence_absence_pattern_sets): Initiate them.
2452 (NDFA_to_DFA): Fix typo.
2453 (output_description): Output `final_presence_set' and
2454 `final_absence_set'.
2456 * doc/md.texi (final_presence_set, final_absence_set): Describe
2459 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2461 * genautomata.c (transform_3): Process a missing case (nothing on
2464 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2466 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2467 comments about queried units and the minimization.
2469 * doc/md.texi: Ditto.
2471 * genautomata.c (create_composed_state): Return nonzero if the new
2472 state has been created.
2473 (first_cycle_unit_presence): New function.
2474 (state_is_differed): Add new parameter. Use the new function.
2475 Take queried units into account.
2476 (partition_equiv_class): Pass additional parameter to
2477 `state_is_differed'.
2478 (merge_states): Process composed states too.
2479 (build_automaton, create_automata, output_min_issue_delay_table,
2480 output_tables, output_statistics): Output more information.
2481 (output_reserved_units_table): Use function
2482 `first_cycle_unit_presence'.
2483 (output_tables): Output table of queried units even if the
2484 minimization is switched on.
2485 (write_automata): Output code for querying units even if the
2486 minimization is switched on.
2488 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2490 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2491 syntax of the constructions.
2493 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2494 extended syntax of the constructions.
2496 * genautomata.c (unit_rel_decl): Rename it to
2497 `unit_pattern_rel_decl'.
2498 (pattern_set_el, pattern_reserv): New structures.
2499 (pattern_set_el_t, pattern_reserv_t): New types.
2500 (gen_presence_absence_set): New function.
2501 (process_presence_absence): Remove it.
2502 (process_presence_absence_names,
2503 process_presence_absence_patterns): New functions.
2504 (get_presence_absence_set): Remove it.
2505 (initiate_presence_absence_sets): Rename it on
2506 `initiate_presence_absence_pattern_sets'. Use new function
2507 `form_reserv_sets_list'.
2508 (form_reserv_sets_list, check_presence_pattern_sets,
2509 check_absence_pattern_sets, output_pattern_set_el_list): New
2511 (unit_decl): Change types of members `presence_list' and
2513 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2514 (decl): Change types of members `excl', `presence', and `absence'.
2515 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2516 at the end of the vector.
2517 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2518 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2519 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2520 (gen_presence_set, gen_absence_set): Use new function
2521 `gen_presence_absence_set'.
2522 (add_presence_absence): Process `pattern_list' instead of
2524 (process_decls): USe new functions
2525 `process_presence_absence_names' and
2526 `process_presence_absence_patterns'.
2527 (reserv_sets_are_intersected): Use new function
2528 `check_presence_pattern_sets'.
2529 (presence_set, absence_set): Remove them.
2530 (unit_presence_set_table, unit_absence_set_table): New global
2532 (output_description): Use new function
2533 `output_pattern_set_el_list'.
2534 (generate): Use `initiate_presence_absence_pattern_sets'.
2536 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2538 * genattr.c (main): Add output of prototype of new interface
2539 function `dfa_clean_insn_cache'.
2541 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2542 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2543 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2545 (write_automata): Call the new function.
2547 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2549 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2552 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2554 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2556 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2558 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2559 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2560 (CONSTRAINT_LEN): Provide default definition.
2561 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2562 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2563 (EXTRA_CONSTRAINT_STR): Likewise.
2564 (REG_CLASS_FROM_CONSTRAINT): Define.
2565 * genoutput.c (check_constraint_len, constraint_len): New functions.
2566 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2567 constraint / modifier.
2568 (gen_insn): Call check_constraint_len.
2569 * local-alloc.c (block_alloc): Update to use new macros / pass
2570 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2571 * ra-build.c (handle_asm_insn): Likewise.
2572 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2573 (constrain_operands, peep2_find_free_register): Likewise.
2574 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2575 * regmove.c (find_matches): Likewise.
2576 * reload.c (push_secondary_reload, find_reloads): Likewise.
2577 (alternative_allows_memconst): Likewise.
2578 * reload1.c (maybe_fix_stack_asms): Likewise.
2579 (reload_cse_simplify_operands): Likewise.
2580 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2581 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2582 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2583 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2584 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2585 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2587 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2589 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2593 (*extzv_1_r_h8300hs): Likewise.
2594 (*extzv_1_r_inv_h8300): Likewise.
2595 (*extzv_1_r_inv_h8300hs): Likewise.
2597 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/h8300/h8300.h (PREDICATE_CODES): New.
2601 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/h8300/h8300.md (*addsi3_upper): New.
2604 (*iorsi3_shift): Likewise.
2605 (two splitters): Likewise.
2606 (*addsi3_shift): Likewise.
2607 (two splitters): Likewise.
2609 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2611 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2612 * basic-block.h (control_flow_insn_p): Fuction was exported.
2613 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2614 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2615 notes only when the region is contained in a single basic block.
2617 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2620 * tree.h (expand_asm): New prototype.
2621 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2623 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2625 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2626 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2627 (volatile_refs_p) [ASM_INPUT]: Likewise.
2628 (side_effects_p) [ASM_INPUT]: Likewise.
2630 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2632 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2633 athlon_decode attributes
2634 (imul/k8 optimization peep2s): New.
2636 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2637 * i386.md (type attribute): Add ssecomi.
2638 (unit, memory, prefix attributes): Handle ssecomi.
2639 (cvt?2? patterns): Fix athlon_decode attribute
2640 (comi patterns): Set attribute to ssecomi.
2643 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2645 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2647 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2648 that match register_operands.
2649 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2650 register_operand the default case.
2652 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2655 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2656 an empty element, do not advance the pointer to unfilled
2657 fields if there are pending initializers.
2659 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2661 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2662 (install-gcc-tooldir, install-cpp, installdirs,
2663 install-common, install-driver, install-info, install-man,
2664 install-headers, install-include-dir, install-headers-tar,
2665 install-headers-cpio, install-headers-cp, install-mkheaders,
2666 install-collect2, uninstall): Prepend $(DESTDIR) to
2667 destination paths in all (un)installation commands.
2668 (install-driver): Rewrite $(LN) commands to support DESTDIR
2669 with "ln" as well as with "ln -s".
2670 (installdirs): Simply use mkinstalldirs.
2671 (install-libgcc, install-multilib): Also pass DESTDIR.
2672 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2673 installation destination variable ldir.
2674 * config/alpha/t-osf4, config/arm/t-netbsd,
2675 config/ia64/t-hpux, config/mips/t-iris5-6,
2676 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2677 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2678 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2679 in the definition of SHLIB_INSTALL.
2680 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2681 $(libsubdir) in the installation commands.
2683 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2685 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2686 non-optimizing compile.
2687 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2690 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2692 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2693 ms_struct and gcc_struct.
2694 (ix86_handle_struct_attribute): New function.
2695 (ix86_ms_bitfield_layout_p): Update to take new attributes
2697 * doc/extend.texi: Document new attributes.
2698 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2700 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2702 PR optimization/8750
2703 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2704 scheduling pass to move insns across __alloca call.
2706 2003-01-08 Dale Johannesen <dalej@apple.com>
2708 * config/rs6000/rs6000.md: Replace *store_multiple_string
2711 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2714 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2715 Set SYMBOL_REF_FLAG on local data sym_ref.
2717 2003-01-08 Dale Johannesen <dalej@apple.com>
2719 * function.c (assign_parms): Don't set pretend_args_size if
2720 REG_PARM_STACK_SPACE.
2721 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2724 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2728 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2730 * i386.c (ix86_expand_int_addcc): Fix thinko.
2732 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2734 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2735 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2736 as hook_bool_tree_hwi_hwi_tree_true.
2737 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2738 (rs6000_emit_epilogue): Same.
2739 (rs6000_output_mi_thunk): Re-implement as RTL.
2740 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2741 xcoffout_declare_function if any debugging enabled.
2743 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2745 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2746 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2747 * config/mips/mips.h (enum processor_type): Rename
2748 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2749 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2751 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2752 (ISA_MIPS32R2): New define.
2753 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2754 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2755 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2756 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2757 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2758 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2759 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2760 compiling MIPS16 code.
2761 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2763 (ISA_HAS_SEB_SEH): New define.
2764 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2765 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2766 processor_type value renaming. Add support for MIPS32R2.
2767 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2769 (override_options): Reimplement -mipsN option handling so that
2770 it will work correctly for -mips32r2. Avoid branch-likely
2771 instructions on MIPS32R2.
2772 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2773 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2774 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2775 (extendhisi2_hw, extendqisi2_hw): New.
2776 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2777 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2778 MIPS32R2, and MIPS64.
2779 (LINK_SPEC): Pass -mips32r2 to linker.
2780 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2781 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2782 for mips32r2 in the -march description. Alphabetically sort
2783 CPU names in the -march description. Add long-missed -mips32
2784 and -mips64 to MIPS option summary.
2786 * config.gcc: Update copyright years to include 2003.
2787 * config/mips/mips.c: Likewise.
2788 * config/mips/mips.h: Likewise.
2789 * config/mips/mips.md: Likewise.
2790 * config/mips/netbsd.h: Likewise.
2791 * doc/invoke.texi: Likewise.
2793 2003-01-08 Andreas Schwab <schwab@suse.de>
2795 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2797 * configure: Regenerated.
2799 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2802 extraction of det with b0, b1, w0, w2, etc.
2803 (compute_logical_op_length): Likewise.
2804 (compute_logical_op_cc): Likewise.
2806 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2809 HIGH on all variants.
2811 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2813 * Makefile.in (PARTITION_H): New.
2814 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2815 * basic-block.h: Include hard-reg-set.h.
2817 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2819 * arm.h (ENABLE_XF_PATTERNS): Delete.
2820 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2821 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2822 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2823 (cmpxf_trap): Delete.
2824 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2826 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2828 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2829 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2830 (add??cc): New expanders.
2831 * i386.c (expand_int_addcc): New function.
2832 * i386-protos.h (expand_int_addcc): Declare.
2834 * alias.c (memory_modified_1): New static function.
2835 (memory_modified): New static varaible.
2836 (memory_modified_in_insn_p): New global function.
2837 * rtl.h (memory_modified_in_insn_p): Declare.
2838 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2841 * expr.h (emit_conditional_add): Declare.
2843 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2846 * doc/invoke.texi (-malign-double): Explain that the option breaks
2847 binary compatibility.
2849 2003-01-08 Andreas Schwab <schwab@suse.de>
2851 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2852 should come from the generic *-*-linux* entry.
2854 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2856 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2857 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2858 we are inside libcall.
2859 * cselib.h (elt_loc_list): Add in_libcall.
2860 * gcse.c (do_local_cprop): Do not copy propagate using insns
2863 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2865 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2866 not normally affect to issue rate.
2868 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2870 * genopinit.c (optabs): Add addc_optab.
2871 * ifcvt.c (noce_try_store_flag): Rename to ...
2872 (noce_try_addcc): ... this one; handle generic conditional increment.
2873 (noce_process_if_block): Update noce_try_addcc call.
2874 * optabs.c (emit_conditional_add): New.
2875 (init_obtabs): Initialize addc_optab.
2876 * optabs.h (optab_index): Add OTI_addcc.
2877 (addcc_optab): New macro.
2878 * md.texi: Document addMcc
2881 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2882 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2883 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2885 * reload1.c (delete_output_reload): Avoid repeated attempts
2888 2003-01-07 Andreas Schwab <schwab@suse.de>
2890 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2891 Move --enable-initfini-array check ...
2892 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2893 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2894 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2895 * configure: Rebuild.
2897 2003-01-07 Richard Henderson <rth@redhat.com>
2899 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2900 if the register is set once.
2902 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2904 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2905 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2906 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2908 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2909 Sunil Davasam <sunil.k.davasam@intel.com>
2912 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2913 DW_CFA_same_value, read next and ignore.
2915 2003-01-07 Richard Henderson <rth@redhat.com>
2917 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2919 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2921 * cfg.c: Include alloc-pool.h
2922 (edge_pool): New pool.
2923 (bb_pool): New pool.
2924 (first_deleted_edge): Remove.
2925 (first_deleted_block): Remove.
2926 (init_flow): Alloc/free the pools.
2927 (free_edge): Use pools.
2928 (alloc_block): Ditto.
2929 (expunge_block): Ditto.
2930 (cached_make_edge): Ditto.
2932 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2934 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2936 * et-forest.c: Include alloc-pool.h.
2937 (struct et_forest): Add node_pool and occur_pool.
2938 (et_forest_create): Create the new pools.
2939 (et_forest_delete): Delete them.
2940 (et_forest_add_node): Allocate and free using pools.
2941 (et_forest_add_edge): Ditto.
2942 (et_forest_remove_node): Ditto.
2943 (et_forest_remove_edge): Ditto.
2945 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2947 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2949 * config/h8300/h8300.c (output_logical_op): Simplify and
2950 optimize the handling of SImode.
2951 * config/h8300/h8300.c (compute_logical_op_length): Update
2953 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2955 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2958 big-endian correction to indirect arguments too.
2960 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2962 Segher Boessenkool <segher@koffie.nl>
2964 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2965 (alt_reg_names): Ditto, fix formatting.
2966 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2968 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2970 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2971 (output_logical_op): Constify intval and det.
2972 (compute_logical_length): Likewise.
2973 (compute_logical_cc): Likewise.
2974 (output_a_shift): Constify mask.
2975 (h8300_encode_label): Constify len.
2977 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2979 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2980 (h8300_expand_epilogue): Likewise.
2982 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2984 Segher Boessenkool <segher@koffie.nl>
2986 * config/rs6000/altivec.md: Remove spaces from assembler
2987 instruction argument lists.
2989 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2991 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2992 c4x_assembler_function_p.
2993 (c4x_null_epilogue_p): Complement return value, all uses updated.
2994 (c4x_insert_attributes): Add naked.
2995 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2996 * doc/extend.texi: Update C4x function attributes.
2998 2003-01-06 Richard Henderson <rth@redhat.com>
3000 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3001 properly when changing "local-ness".
3002 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3004 2003-01-06 Dale Johannesen <dalej@apple.com>
3006 * config/darwin-protos.h: Add prototypes for new section functions.
3008 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3010 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3013 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3015 * hwint.h: If the current compiler has no 64-bit type at all,
3016 make HOST_WIDEST_INT 32 bits.
3018 2003-01-06 Eric Christopher <echristo@redhat.com>
3020 * config/mips/mips.md (movdf_internal2): Fix constraints.
3022 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3026 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips.md (leadi): Use dla rather than la.
3030 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3032 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3033 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3035 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3037 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3040 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/h8300/h8300.md (*extzv_8_23): New.
3044 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3046 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3047 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3048 USE_EH_FRAME_REGISTRY when defining.
3050 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/h8300/h8300.c (output_a_shift): Do not output a
3054 * config/h8300/h8300.md (two splitters): New.
3056 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3058 * config/mips/mips.md: Disable the movstrsi define_split.
3060 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3062 * alloc-pool.c: Don't include "libiberty.h".
3063 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3064 * convert.c (convert_to_real): Hide unused variable.
3066 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3068 * Makefile.in (gtyp-gen.h): Const-ify.
3069 * gcov-dump.c (tag_table): Likewise.
3071 2003-01-04 Bruce Korb <bkorb@gnu.org>
3073 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3074 of *both* the file name and the fix name.
3076 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3078 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3080 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3081 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3082 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3083 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3084 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3085 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3087 (EH_FRAME_IN_DATA_SECTION): Delete define.
3088 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3089 (STARTFILE_SPEC): Use crtbegin.o.
3090 (ENDFILE_SPEC): Use crtend.o.
3091 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3092 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3093 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3094 DTOR_LIST_BEGIN): Define.
3095 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3096 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3097 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3099 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3101 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3102 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3103 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3104 Cleanup handling of replacement text.
3105 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3107 2003-01-04 Bruce Korb <bkorb@gnu.org>
3109 * fixinc/tests/base/math.h: removed obsolete results
3110 * fixinc/tests/base/stdlib.h: ditto
3111 * fixinc/tests/base/sys/param.h: ditto
3112 * fixinc/tests/base/sys/stat.h: ditto
3113 * fixinc/tests/base/time.h: ditto
3114 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3115 * fixinc/tests/base/sys/byteorder.h: ditto
3116 * fixinc/inclhack.def: Remove superfluous backslashes
3118 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3120 * config/h8300/h8300-protos.h: Add prototypes for
3121 the new functions defined below.
3122 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3124 (dosize): Emit RTL instead of assembly code.
3127 (h8300_output_function_prologue): Remove.
3128 (h8300_expand_prologue): New.
3129 (h8300_expand_epilogue): New.
3130 (h8300_output_function_epilogue): Do only the reset of
3132 * config/h8300/h8300.md (push_h8300): New.
3133 (push_h8300hs): Likewise.
3134 (pop_h8300): Likewise.
3135 (pop_h8300hs): Likewise.
3136 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3137 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3138 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3139 (*ldm_h8300s_2): New.
3140 (*ldm_h8300s_3): Likewise.
3141 (*ldm_h8300s_4): Likewise.
3143 (*return_1): Likewise.
3144 (prologue): Likewise.
3145 (epilogue): Likewise.
3146 (monitor_prologue): Likewise.
3148 2003-01-03 Dale Johannesen <dalej@apple.com>
3150 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3151 machopic_picsymbol_stub1.
3152 (EXTRA_SECTION_FUNCTIONS): Ditto.
3153 * rs6000/rs6000.c: Update copyright.
3154 (machopic_output_stub): Use them. Remove an insn from stub code.
3156 2003-01-02 Jason Merrill <jason@redhat.com>
3158 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3160 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3161 static/external decls.
3163 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3165 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3167 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3169 * config/h8300/h8300-protos.h: Add a prototype for
3170 h8300_current_function_interrupt_function_p.
3171 * config/h8300/h8300.c (interrupt_handler): Remove.
3172 (os_task): Likewise.
3173 (monitor): Likewise.
3174 (pragma_interrupt): New.
3175 (WORD_REG_USED): Use
3176 h8300_current_function_interrupt_function_p.
3178 (h8300_output_function_prologue): Likewise.
3179 Do not set interrupt_handler, os_task, monitor.
3180 (h8300_output_function_prologue): Use
3181 h8300_current_function_interrupt_function_p.
3182 Do not set interrupt_handler, os_task, monitor.
3183 (h8300_current_function_interrupt_function_p): New.
3184 (h8300_pr_interrupt): Set pragma_interrupt.
3185 (h8300_insert_attributes): Reset pragma_interrupt.
3187 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3189 * doc/install.texi (Configuration): Fix markup for reference to
3192 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3194 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3195 (*iorhi3_two_qi): Likewise.
3196 (*iorsi3_zexthi): Likewise.
3197 (*xorhi3_zextqi): Likewise.
3198 (*xorsi3_zexthi): Likewise.
3199 (*xorsi3_zextqi): Likewise.
3201 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3203 * config/h8300/h8300.c (stack_pointer_operand): New.
3204 (const_int_gt_2_operand): Likewise.
3205 (const_int_ge_8_operand): Likewise.
3206 * config/h8300/h8300.md (a splitter): Likewise.
3207 (a peephole2): Likewise.
3208 * config/h8300/h8300-protos.h: Add prototypes for the new
3211 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3213 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3214 objc/objc-act.h: Fix copyright years.
3216 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3218 * doc/passes.texi: Fix documentation for -fssa-ccp
3220 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3222 * gccbug.in: Update for new categories.
3224 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3226 * config/h8300/h8300.md: Reorder some patterns.
3228 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3232 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3234 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3235 config/cris/cris-protos.h, config/i370/i370-protos.h,
3236 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3237 config/v850/v850-protos.h: Use struct, and don't conditionally
3238 compile on GCC_C_PRAGMA_H.
3240 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3243 * config/h8300/h8300-protos.h: Likewise.
3244 * config/sh/sh-protos.h: Likewise.
3246 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3248 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3250 * config/h8300/h8300-protos.h: Likewise.
3251 * config/sh/sh-protos.h: Likewise.
3253 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3255 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3256 arm_pr_long_calls_off): Use struct.
3257 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3259 Don't include cpplib.h.
3260 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3261 sh_pr_nosave_low_regs): Similarly.
3263 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3265 * config/h8300/h8300.c: Include cpplib.h.
3267 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3269 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3270 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3271 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3272 "GCC" in the copyright header.
3274 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3276 * c-pragma.c (c_register_pragma): New.
3277 (init_pragma): Use it.
3278 * c-pragma.h (cpp_register_pragma): Don't declare.
3279 (c_register_pragma): New.
3280 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3281 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3282 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3283 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3284 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3285 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3286 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3287 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3288 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3289 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3290 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3291 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3293 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300-protos.h: Update the prototypes.
3296 * config/h8300/h8300.c (const_le_2_operand): Change to
3297 const_int_le_2_operand.
3298 (const_int_le_6_operand): Change to const_int_le_6_operand.
3299 * config/h8300/h8300.md (two peepholes): Update the function
3302 2002-12-31 Tom Tromey <tromey@redhat.com>
3304 * doc/install.texi (Testing): Fixed typo.
3306 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3309 (TRAMPOLINE_SIZE): Support the normal mode.
3310 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3312 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3314 * c-common.h (pending_lang_change): Declare.
3316 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3318 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3321 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3323 * gcc/doc/invoke.texi (Optimization Options): List the options
3324 enabled by each -O flag.
3326 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3328 * doc/install.texi (Configuration): Explicitly refer
3329 gcc/config.gcc for a list of cpu models.
3331 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3333 * config/h8300/h8300.h: Fix comment typos.
3335 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3337 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3339 2002-12-30 Tom Tromey <tromey@redhat.com>
3341 * doc/install.texi (Testing): Mention Jacks.
3343 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3345 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3347 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3351 (compute_logical_op_length): Update to reflect the change in
3353 (compute_logical_op_cc): Likewise.
3355 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3357 * doc/service.texi: Uncomment and update FAQ link.
3359 2002-12-30 Andreas Jaeger <aj@suse.de>
3361 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3363 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3365 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3367 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3370 are clearing the most significant byte.
3371 (compute_logical_op_length): Update to reflect the change in
3373 (compute_logical_op_cc): Likewise.
3375 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/h8300.md: Give internal names to anonymous
3380 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/h8300/h8300.md: Reorder some insns.
3384 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300-protos.h: Add prototypes for
3387 const_int_qi_operand and const_int_hi_operand.
3388 * config/h8300/h8300.c (const_int_qi_operand): New.
3389 (const_int_hi_operand): Likewise.
3390 * config/h8300/h8300.md (three peepholes): New.
3392 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3394 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3397 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3399 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3400 * configure: Regenerate.
3401 * doc/install.texi: Update Texinfo version requirement.
3403 2002-12-28 Andreas Jaeger <aj@suse.de>
3405 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3408 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3411 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3413 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3415 (*iorhi_lshiftrt_8): New.
3417 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3419 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3421 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3423 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3425 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/h8300/h8300-protos.h: Fix comment typos.
3429 * config/h8300/h8300.c: Fix comment typos.
3431 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3433 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3435 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/i386/athlon.md: Fix comment typos.
3438 * config/i386/crtdll.h: Likewise.
3439 * config/i386/djgpp.h: Likewise.
3440 * config/i386/i386-interix.h: Likewise.
3441 * config/i386/i386.c: Likewise.
3442 * config/i386/i386.h: Likewise.
3443 * config/i386/i386.md: Likewise.
3444 * config/i386/k6.md: Likewise.
3445 * config/i386/mingw32.h: Likewise.
3446 * config/i386/pentium.md: Likewise.
3447 * config/i386/sco5.h: Likewise.
3448 * config/i386/winnt.c: Likewise.
3449 * config/i386/xmmintrin.h: Likewise.
3451 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3453 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3454 INSN_P before checking to see if it is dead.
3455 (mark_all_insn_unnecessary): Similarly.
3456 (ssa_eliminate_dead_code): Similarly.
3457 * rtl.h (struct rtx_def): Update comments for in_struct usage
3458 in dead code elimination pass.
3459 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3461 2002-12-26 Andreas Schwab <schwab@suse.de>
3463 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3465 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3467 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3468 tartet_flags_explicit.
3469 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3470 Compact target_flags bits.
3471 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3472 (TARGET_SWITCHES): Delete references to *_SET flags.
3474 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3476 * i386.md (memory attribute): Fix setcc attribute.
3478 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3480 * output.h: Fix comment typos.
3481 * predict.c: Likewise.
3482 * print-tree.c: Likewise.
3483 * profile.c: Likewise.
3484 * ra-build.c: Likewise.
3485 * ra-colorize.c: Likewise.
3486 * ra-debug.c: Likewise.
3487 * ra-rewrite.c: Likewise.
3491 * recog.c: Likewise.
3492 * reg-stack.c: Likewise.
3493 * regclass.c: Likewise.
3495 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/h8300/h8300.c (print_operand_address): Do not negate
3498 a negative number when printing one.
3500 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3502 * config/h8300/h8300-protos.h: Add prototypes for
3503 output_plussi, compute_plussi_length, and compute_plussi_cc.
3504 * config/h8300/h8300.c (output_plussi): New.
3505 (compute_plussi_length): Likewise.
3506 (compute_plussi_cc): Likewise.
3507 * config/h8300/h8300.md (addsi_h8300h): Call
3508 output_plussi, compute_plussi_length, and compute_plussi_cc.
3510 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3513 of match_operand in the new patterns.
3515 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3517 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3519 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3521 * configure.in (enable-coverage): Add SELF_COVERAGE.
3522 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3524 2002-12-24 Jim Wilson <wilson@redhat.com>
3526 * alias.c (record_set): Handle multi-reg hard registers.
3528 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3530 * regmove.c: Fix comment typos.
3531 * reload.c: Likewise.
3532 * reload1.c: Likewise.
3533 * resource.c: Likewise.
3534 * rtl.def: Likewise.
3536 * rtlanal.c: Likewise.
3537 * sched-deps.c: Likewise.
3538 * sched-rgn.c: Likewise.
3539 * sibcall.c: Likewise.
3540 * simplify-rtx.c: Likewise.
3541 * ssa-ccp.c: Likewise.
3544 * stor-layout.c: Likewise.
3545 * system.h: Likewise.
3546 * tlink.c: Likewise.
3547 * toplev.c: Likewise.
3548 * tracer.c: Likewise.
3549 * tree-inline.c: Likewise.
3552 * unroll.c: Likewise.
3553 * varasm.c: Likewise.
3555 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3557 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3558 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3559 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3561 * doc/md.texi: Remove AMD 29K entries.
3562 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3563 1.38.1, NewsOS, RT PC, WE32K entries.
3565 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3568 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3569 (altivec_vspltisw_v4sf): Name pattern.
3570 (altivec_vslw_v4sf): New pattern.
3572 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3574 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3576 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3578 * stor-layout.c (update_alignment_for_field): Correct handling of
3579 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3580 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3581 bitfield does not affect alignment.
3583 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3585 * expr.c (expand_assignment): Apply special treatment to
3588 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/h8300/h8300-protos.h: Update the prototype of
3592 * config/h8300/h8300.c (expand_a_shift): Change the return
3594 * config/h8300/h8300.md: Update all the uses of
3597 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3599 * tree.c (save_expr): Allow either side of a dyadic operand to be
3602 * doc/portability.texi (portability): Update portability goals.
3604 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3608 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3610 * stor-layout.c (update_alignment_for_field): Guard use of
3611 ADJUST_FIELD_ALIGN with #ifdef.
3613 * stor-layout.c (update_alignment_for_field): Use
3614 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3615 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3617 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3619 * genautomata.c: Fix comment typos.
3621 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3623 * params.def (tracer-min-branch-probability-feedback): Fix default.
3624 * final.c (compute_alignments): Use profile to avoid code bloat.
3626 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3629 sequences end with a valid cc0 whenever possible.
3631 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3633 * config/h8300/h8300.md (negsf2): New.
3634 (*negsf2_h8300): Likewise.
3635 (*negsf2_h8300hs): Likewise.
3637 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3639 * integrate.c (output_inline_function): Don't hold private
3640 pointers to 'struct function' over GC calls.
3642 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3644 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3646 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3648 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3650 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3653 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3655 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3656 second alternative "#".
3657 (*zero_extendqihi2_h8300hs): Likewise.
3658 (a define_split): New.
3660 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3662 * config/h8300/h8300-protos.h: Update the prototype for
3664 Add prototypes for const_le_2_operand and const_le_6_operand.
3665 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3666 specify whether inc/dec should be used when possible.
3667 (const_le_2_operand): New.
3668 (const_le_6_operand): Likewise.
3669 * config/h8300/h8300.md (two peepholes): New.
3671 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/fr30/fr30.md: Fix a comment typo.
3674 * config/i386/i386.c: Likewise.
3675 * config/ip2k/ip2k.h: Likewise.
3677 2002-12-20 Jim Wilson <wilson@redhat.com>
3679 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3680 (__ev_subw, __ev_subiw): New.
3681 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3682 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3684 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3686 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3687 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3688 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3689 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3691 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300-protos.h: Add prototypes for
3694 incdec_operand and eqne_operator.
3695 * config/h8300/h8300.c (incdec_operand): New.
3696 (eqne_operator): Likewise.
3697 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3698 (CONST_OK_FOR_O): Likewise.
3699 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3701 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3702 (addhi3_incdec): New.
3703 (addsi3_incdec): Likewise.
3704 (two peepholes): Likewise.
3706 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3708 * config/h8300/h8300.c (dosize): Remove warnings.
3709 (print_operand): Likewise.
3711 2002-12-20 Richard Henderson <rth@redhat.com>
3713 * config/alpha/alpha.c (decl_has_samegp): New.
3714 (samegp_function_operand): Use it. Rename from
3715 current_file_function_operand.
3716 (direct_call_operand): Handle -msmall-text via symbol->jump.
3717 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3718 (tls_symbolic_operand_type): Likewise.
3719 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3720 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3721 (alpha_end_function): Set symbol->jump for functions defined in
3723 * config/alpha/alpha-protos.h: Update.
3724 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3725 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3726 (PREDICATE_CODES): Update.
3727 * config/alpha/alpha.md (call patterns): Update for
3728 samegp_function_operand rename; use !samegp reloc if
3729 TARGET_EXPLICIT_RELOCS.
3730 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3732 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3734 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3735 all registers capable of holding a double float.
3736 (*rcond): change name of "reverse branch" insns to
3737 something more meaningful.
3738 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3739 comparisons properly.
3740 (*ffs): Change operand 0 from write to read-modify-write.
3741 (*ffsssi2): Drop constraints from define_expand.
3743 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3744 MOVE_RATIO as default for store operations.
3746 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3748 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3749 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3750 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3752 * config/ns32k/STATUS: New File
3753 * config/ns32k/NOTES: New file.
3755 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3757 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3758 option for S/390 and zSeries.
3759 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3760 s390_arch_string): New variables.
3761 (override_options): Checking for options and setting of
3762 appropriate target_flags, cpu and arch flags.
3763 * config/s390/s390.h: (processor_type): New enum.
3764 (TARGET_SWITCHES): New switches -mesa/zarch.
3765 * config/s390/s390.md: New attribute 'cpu'.
3767 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3769 * c-pretty-print.h: Fix comment typos.
3770 * integrate.c: Likewise.
3771 * varasm.c: Likewise.
3772 * config/c4x/c4x.h: Likewise.
3773 * config/c4x/c4x.md: Likewise.
3774 * config/fr30/fr30.md: Likewise.
3775 * config/frv/frv.c: Likewise.
3776 * config/h8300/h8300.c: Likewise.
3777 * config/i386/i386.c: Likewise.
3778 * config/i386/i386.h: Likewise.
3779 * config/ia64/ia64.c: Likewise.
3780 * config/ia64/ia64.h: Likewise.
3781 * config/ip2k/ip2k.md: Likewise.
3782 * config/m68hc11/m68hc11-crt0.S: Likewise.
3783 * config/m68hc11/m68hc11.h: Likewise.
3784 * config/m68hc11/m68hc11.md: Likewise.
3785 * config/m68hc11/m68hc12.h: Likewise.
3786 * config/mcore/mcore.md: Likewise.
3787 * config/mips/mips.c: Likewise.
3788 * config/mips/mips.md: Likewise.
3789 * config/mmix/mmix-modes.def: Likewise.
3790 * config/pa/pa.c: Likewise.
3791 * config/rs6000/rs6000.c: Likewise.
3792 * config/rs6000/rs6000.h: Likewise.
3793 * config/rs6000/rs6000.md: Likewise.
3795 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3797 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3798 output shifts using rotation.
3800 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3802 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3804 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3808 (pushqi_h8300hs): Likewise.
3809 (pushhi_h8300): Likewise.
3810 (pushhi_h8300hs): Likewise.
3812 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3814 * sched-rgn.c (init_regions): Update comment.
3816 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3818 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3819 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3821 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3822 (get_vrsave_internal,set_vrsave_internal): Same.
3823 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3824 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3825 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3827 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3828 Danny Smith <dannysmith@users.sourceforge.net>
3829 Eric Kohl <ekohl@rz-online.de>
3831 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3832 attributes incompatible with fastcall attribute.
3833 (ix86_handle_regparm_attribute): Likewise.
3835 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3838 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3840 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3841 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3842 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3843 i386_pe_output_labelref rather than here.
3844 (gen_fastcall_suffix): New function. Decorates a label name with the
3845 fastcall prefix (@) and the stdcall suffix.
3846 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3847 has a fastcall attribute.
3848 (i386_pe_output_labelref): New function. Outputs a label reference.
3849 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3851 (ix86_return_pops_args): Fastcall functions pop the stack.
3852 (init_cumulative_args): Reserve registers ECX and EDX if function has
3854 (function_arg): Use registers ECX and EDX if function has fastcall
3856 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3857 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3858 (FASTCALL_PREFIX): Define as '@'.
3859 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3861 * doc/extend.texi: Add documentation of fastcall attribute.
3863 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3865 * configure.in: FORBUILD when build!=host changed from
3866 ../$build-alias to ../build-$build_alias to match change made
3868 * configure: Regenerated.
3870 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3872 PR optimization/8988
3873 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3874 the biv when eliminating.
3876 2002-12-19 Devang Patel <dpatel@apple.com>
3877 * gcc.c (struct default_compiler): Recognizes input file name with
3878 .CPP extension as C++ source files
3879 * cp/lang-spec.h: Same
3880 * doc/invoke.texi: Add documentation for .CPP support.
3882 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3885 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3887 ("absv16qi2"): Same.
3890 ("altivec_abss_v16qi"): Same.
3891 ("altivec_abss_v8hi"): Same.
3892 ("altivec_abss_v4si"): Same.
3894 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3896 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3897 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3899 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * stmt.c (expand_asm_operands): Produce an error when
3903 the PIC register is clobbered.
3905 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3907 * Makefile.in (OBJS): Add alloc-pool.o
3908 (alloc-pool.o): New object.
3910 * alloc-pool.c: New file.
3911 * alloc-pool.h: New file.
3913 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3915 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3917 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3919 * config.gcc: Set extra_objs in the generic Darwin rule,
3920 not in the machine-specific rules.
3922 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3924 * ChangeLog: Follow spelling conventions.
3925 * ChangeLog.2: Likewise.
3926 * ChangeLog.4: Likewise.
3927 * ChangeLog.5: Likewise.
3928 * cppexp.c: Likewise.
3931 * gengtype.c: Likewise.
3932 * reload1.c: Likewise.
3933 * sched-rgn.c: Likewise.
3935 * stor-layout.c: Likewise.
3936 * timevar.c: Likewise.
3937 * toplev.c: Likewise.
3939 * varasm.c: Likewise.
3940 * config/fr30/fr30.md: Likewise.
3941 * config/i386/i386.c: Likewise.
3942 * config/ia64/ia64.c: Likewise.
3943 * config/pa/pa.c: Likewise.
3945 2002-12-18 Roger Sayle <roger@eyesopen.com>
3947 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3949 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3952 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3954 (vec_cmplt C++ functions): Reverse arguments.
3956 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3958 * config/rs6000/t-rs6000: Move contents to t-fprules,
3959 add rules for dependencies of rs6000.o and to build rs6000-c.o
3960 * config/rs6000/t-fprules: New file from t-rs6000.
3961 * config/rs6000/t-beos: Remove soft-fp rules.
3962 * config/rs6000/t-ppccomm: Likewise.
3963 * config/rs6000/t-newas: Likewise.
3964 * config/rs6000/t-rs6000-c-rule: Delete.
3965 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3966 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3967 Create generic Darwin rules.
3969 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3971 2002-12-18 Doug Evans <dje@sebabeach.org>
3973 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3975 (move_src_operand): Remove compile-time warning.
3976 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3978 2002-12-18 Jason Merrill <jason@redhat.com>
3980 * unwind-dw2-fde.c (frame_downheap): Split out from...
3981 (frame_heapsort): Here.
3983 2002-12-17 Jason Merrill <jason@redhat.com>
3985 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3986 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3988 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3990 * calls.c (expand_call): Don't try to be clever about expanding
3991 the return slot address.
3993 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3995 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3998 2002-12-17 Jason Merrill <jason@redhat.com>
4000 * genmultilib: Use 'cd ./foo'.
4002 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4004 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4006 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4008 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4009 * doc/cpp.texi: Likewise.
4010 * doc/extend.texi: Likewise.
4011 * doc/gty.texi: Likewise.
4012 * doc/install.texi: Likewise.
4013 * doc/invoke.texi: Likewise.
4014 * doc/md.texi: Likewise.
4015 * doc/passes.texi: Likewise.
4016 * doc/rtl.texi: Likewise.
4017 * doc/sourcebuild.texi: Likewise.
4018 * doc/tm.texi: Likewise.
4020 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4022 * doc/invoke.texi: Minor spelling and grammar fixes.
4024 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4026 * config/s390/s390.c (s390_output_constant_pool): Replace
4027 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4029 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4031 * convert.c (convert_to_real): Disable function transformation for
4034 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4036 * gcc.c (handle_braces): Allow '@' as a switch name.
4038 2002-12-16 Jason Merrill <jason@redhat.com>
4040 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4041 with special struct-return ABIs.
4043 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4044 doesn't match the begin SCOPE_STMT in partialness.
4046 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4048 * genmultilib: Create temporary files in unique subdirectory.
4050 * gcc.c (validate_switches): Allow '@' as a switch name.
4052 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4054 * Makefile.in (gcov-iov.h): Improve portability.
4056 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4058 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4060 * mips.md (tablejump insn): Likewise.
4062 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4064 * doc/include/gcc-common.texi: Change version number to 3.4.
4066 2002-12-16 Bruce Korb <bkorb@gnu.org>
4068 * fixinc/fixlib.h: add: #include <signal.h>
4069 * fixinc/fixincl.c: remove: #include <signal.h>
4071 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4073 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4074 (EXTRA_CONSTRAINT): Use it.
4075 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4077 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4079 * config.gcc (need_64bit_hwint): New variable.
4080 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4081 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4082 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4083 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4085 (powerpc*-*-darwin*): Unset it.
4086 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4087 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4088 deleted/nonexistent xm-*.h headers.
4089 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4090 target set need_64bit_hwint in config.gcc.
4091 * configure, config.in: Regenerate.
4093 * hwint.h: Overhaul. Don't bother trying int for
4094 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4095 decision to force 64-bit HOST_WIDE_INT on
4096 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4097 not visible at this point. Don't allow prior definition of
4098 any macro defined by this file.
4100 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4101 HOST_BITS_PER_WIDE_INT.
4102 * config/c4x/c4x.h: Adjust redefinition of
4103 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4104 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4105 config/i386/xm-i386-interix.h: Delete file.
4107 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4108 John David Anglin <dave@hiauly1.hia.nrc.ca>
4110 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4111 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4113 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4115 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4117 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4119 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4120 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4121 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4122 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4123 config/v850/t-v850: Correct dependencies and normalize
4124 compilation commands for files that include coretypes.h and tm.h.
4126 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4127 not config.h and system.h.
4129 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4131 * i386.c (flags_reg_operand): New function.
4132 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4133 * i386.md (cmov splitter, movqicc): Use new predicate.
4135 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4137 * i386.md (movqicc splitter): Fix template.
4139 2002-12-13 Jason Merrill <jason@redhat.com>
4141 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4142 * calls.c (expand_call): Handle it.
4143 * tree-inline.c (struct inline_data): Remove target_exprs field.
4144 (optimize_inline_calls): Don't initialize it.
4145 (expand_call_inline): Don't modify it. Handle
4146 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4147 (declare_return_variable): Take return slot addr.
4148 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4149 to return_slot_addr.
4150 * langhooks-def.h, langhooks.c: Adjust.
4151 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4152 a decl with no DECL_INITIAL.
4154 * expr.c (expand_expr): Don't discard the target of a call which
4157 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4159 * cppinit.c (path_include): Take an environment variable name.
4161 (init_standard_includes): Simplify environment handling, and
4163 (cpp_read_main_file): ...here as -nostdinc should not affect
4164 environment variable paths.
4166 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4168 * pa.c (output_millicode_call): Correct typo.
4169 (output_call): Likewise.
4171 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4173 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4174 operand's range. Print value directly, without aid from
4177 <case S>: Make sure argument to fprintf has the right type.
4178 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4179 (EXTRA_CONSTRAINT): Adjust.
4180 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4181 bclr. Use %U for immediate operands of bset and bclr.
4182 (iorqi3): New expand, with insns for AM33 and mn10300.
4184 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4186 * sh.c (sh_register_operand): New function.
4187 (prepare_move_operands): Use it.
4188 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4189 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4190 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4191 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4192 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4193 (movv2si_i): Likewise.
4195 2002-12-13 Jim Wilson <wilson@redhat.com>
4197 * doc/extend.texi (Complex Numbers): Update info on debug info.
4199 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4204 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4206 * hooks.h (hook_tree_tree_bool_false): Declare
4207 hook_bool_tree_tree_false instead.
4209 2002-12-12 Devang Patel <dpatel@apple.com>
4211 * doc/invoke.texi: Document Darwin linker options, -bundle
4212 -bind_at_load, -all_load and -arch_errors_fatal
4214 2002-12-12 Jim Wilson <wilson@redhat.com>
4216 * dbxout.c (dbxout_fptype_value): New.
4217 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4219 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4221 * c-decl.c: Fix a comment typo.
4223 * cfgcleanup.c: Likewise.
4224 * cfglayout.c: Likewise.
4225 * cfgrtl.c: Likewise.
4226 * c-typeck.c: Likewise.
4227 * dominance.c: Likewise.
4228 * dwarf2asm.c: Likewise.
4229 * dwarfout.c: Likewise.
4230 * expmed.c: Likewise.
4232 * final.c: Likewise.
4234 * function.c: Likewise.
4236 * genautomata.c: Likewise.
4237 * integrate.c: Likewise.
4240 * output.h: Likewise.
4241 * profile.c: Likewise.
4243 * reload1.c: Likewise.
4244 * reload.c: Likewise.
4245 * sched-rgn.c: Likewise.
4248 * vmsdbgout.c: Likewise.
4250 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4252 * config/h8300/h8300.md: Add a new peephole2.
4254 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4256 * config/h8300/h8300.md (a peephole2): Accept a constant
4257 that's accepted by CONST_OK_FOR_J.
4259 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4261 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4262 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4263 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4264 (*addhi_h8300hs): Likewise.
4266 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4268 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4269 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4270 Increase cost for moves involving multiple general purpose registers.
4271 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4273 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4274 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4275 (enum reg_class reg_class_from_letter): No longer const.
4276 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4277 REGCLASS_HAS_GENERAL_REG.
4278 Handle SImode moves from/to fp registers.
4279 ! TARGET_SHMEDIA && TARGET_FMOVD.
4280 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4281 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4283 2002-12-12 Andreas Schwab <schwab@suse.de>
4285 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4286 change and some warnings.
4288 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4290 * doc/md.texi (pushm): Fix a typo.
4292 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4294 * config/mips/mips.c (mips_output_conditional_branch): Support
4295 PIC-safe out-of-range branch and branch-likely.
4296 * config/mips/mips.md (attr length): PIC-safe out-of-range
4297 branches are longer.
4298 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4299 unused code to support indirect jumps.
4301 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4303 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4306 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4308 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4310 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4312 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4314 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4316 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4317 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4319 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4320 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4322 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4324 * doc/invoke.texi: Correct dump file names.
4326 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4328 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4329 name to globalize_label or assemble_name.
4331 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4333 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4334 if not TARGET_SHMEDIA.
4336 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4338 * sh.h (REG_CLASS_HAS_FP_REG): New.
4339 (REGISTER_MOVE_COST) Use it. Put body into a function and
4341 * sh.c (sh_register_move_cost).
4342 * sh-protos.h (sh_register_move_cost): Declare.
4344 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4345 (sh_adjust_cost): Always return a value.
4347 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4349 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4350 (REGISTER_MOVE_COST): Use it.
4352 2002-12-11 Richard Henderson <rth@redhat.com>
4354 * tree.h (MODULE_LOCAL_P): Kill.
4355 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4357 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4359 * config/h8300/h8300.md (two define_peephole2): New.
4361 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4363 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4364 (CONST_OK_FOR_K): Likewise.
4365 (CONST_OK_FOR_M): Likewise.
4366 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4368 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4370 * c-common.c (builtin_define_type_max): Handle unsigned
4373 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4375 * haifa-sched.c (rank_for_schedule): Correct style.
4377 2002-12-10 Per Bothner <pbothner@apple.com>
4379 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4380 directive_index into an unsigned field and a new is_directive field.
4381 * cppinit.c (mark_named_operators): Update to set new fields.
4382 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4383 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4384 No longer need to subtract 1 from directive_index.
4385 (_cpp_init_directives): No longer need to add 1 to directive_index.
4386 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4388 2002-12-10 Roger Sayle <roger@eyesopen.com>
4390 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4391 check for evaluating sqrt of a constant at compile time.
4392 * simplify-rtx.c (simplify_unary_operation): Likewise.
4394 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4397 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4399 2002-12-10 Devang Patel <dpatel@appple.com>
4401 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4402 * doc/invoke.texi: Add new "Darwin Options" section.
4404 2002-12-10 Jim Wilson <wilson@redhat.com>
4406 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4409 2002-12-10 Andrew Haley <aph@redhat.com>
4411 * cse.c (cse_insn): Don't cse past a basic block boundary.
4413 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4415 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4417 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4418 * config/alpha/linux.h (LIB_SPEC): Likewise.
4419 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4420 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4421 * config/sparc/linux.h (LIB_SPEC): Likewise.
4422 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4424 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4426 * doc/invoke.texi: Document UltraSparc III option.
4428 2002-12-09 Richard Henderson <rth@redhat.com>
4430 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4431 __tune_pentium2__ and __tune_pentium3__ as necessary.
4433 2002-12-09 Richard Henderson <rth@redhat.com>
4435 * target.h (gcc_target): Add cannot_force_const_mem.
4436 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4437 (TARGET_INITIALIZER): Add it.
4438 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4439 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4440 * reload1.c (reload): Likewise.
4441 * hooks.c (hook_bool_rtx_false): New.
4442 * hooks.h: Declare it.
4444 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4445 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4446 (ix86_expand_move): Remove de-const-pooling hack.
4448 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4450 * toplev.c (dump_file): Fix order to match reality.
4452 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4454 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4455 (store_multiple): Likewise.
4457 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4459 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4460 function pointers in page 0.
4462 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4464 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4466 (MEMBER_TYPE_FORCES_BLK): Move.
4467 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4468 aggregate arguments.
4469 (ia64_function_value): Use PARALLEL to return aggregate values.
4471 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4473 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4474 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4475 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4476 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4477 * stmt.c (expand_return): Ditto.
4478 * expr.c (move_block_from_reg): Ditto.
4479 (copy_blkmode_from_reg): Ditto.
4480 * expmed.c (store_bit_field): Ditto.
4482 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4484 * config.gcc: Added tic4x-* target as an alias to c4x-*
4486 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4488 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4489 constructing insn directly.
4491 2002-12-06 Per Bothner <pbothner@apple.com>
4493 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4494 char to an int bit-field, for hosts where char is unsigned.
4496 2002-12-07 Roger Sayle <roger@eyesopen.com>
4497 Richard Henderson <rth@redhat.com>
4499 * real.c (ieee_extended_motorola_format,
4500 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4501 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4502 Provide appropriate values for new signbit field.
4504 2002-12-07 Roger Sayle <roger@eyesopen.com>
4506 * real.h (real_format): Add signbit field.
4507 * real.c (ieee_single_format, ieee_double_format,
4508 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4509 ieee_extended_intel_128_format, ibm_extended_format,
4510 ieee_quad_format, vax_f_format, vax_d_format,
4511 vax_g_format, i370_single_format, i370_double_format,
4512 c4x_single_format, c4x_extended_format, real_internal_format):
4513 Provide suitable signbit value, or -1 to avoid bit twiddling.
4515 * optabs.c (expand_unop): Try implementing negation of
4516 floating point modes by flipping the sign bit.
4517 (expand_abs): Try implementing abs of floating point modes
4518 by clearing the sign bit.
4520 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4522 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4523 of constructing insn directly.
4525 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4527 * config/h8300/h8300.md (*iorhi_shift_8): New.
4529 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4531 * doc/invoke.texi: Document FRV port options.
4532 * doc/md.texi: Document FRV register classes.
4534 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4536 * doc/install.texi (Configuration): Improve description of cases
4537 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4539 2002-12-06 Per Bothner <pbothner@apple.com>
4541 * cpplib.h (NODE_MACRO_ARG): New flag.
4542 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4543 Remove value.operator field. Move arg_index field to value union.
4544 (directive_index): Make signed, since also used for C++ operators.
4545 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4546 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4547 Save node->value, and set node->value.arg_index.
4548 (_cpp_create_definition): For each paramater, restore node->value.
4549 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4550 * cpptrad.c (scan_out_logical_line): Likewise.
4551 (scan_out_logical_line): Check for directive > 0.
4552 * cpplib.c (cpp_handle_directive): Likewise.
4553 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4554 by negative of directive_index.
4555 * cppinit.c (mark_named_operators): Likewise.
4557 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4559 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4561 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4563 (push): Generate push_fpscr.
4564 (pop): Generate pop_fpscr.
4565 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4566 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4568 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4570 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4571 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4573 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4575 * sh.md (movdi_i): Name. Remove inappropriate comment.
4577 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4578 Merged from basic improvements branch (excerpt):
4580 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4581 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4583 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4585 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4587 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4589 * i386.md (dimode peep2s): Re-add "&& 1".
4591 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4593 * i386.c (ix86_expand_prologue): Add comment, do not use
4594 fast prologues for cold and normal functions.
4596 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4598 * i386.c (x86_rep_movl_optimal): New variable.
4599 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4600 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4602 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4603 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4604 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4605 generate unnecesary subregs.
4607 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4609 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4610 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4612 2002-12-05 Dale Johannesen <dalej@apple.com>
4614 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4616 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4618 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4620 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4622 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4624 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4625 (__ev_mwlufia): Remove.
4626 (__ev_mwlumfaaw): Remove.
4627 (__ev_mwlusfaaw): Remove.
4628 (__ev_mwlumfanw): Remove.
4629 (__ev_mwlusfanw): Remove.
4631 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4633 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4635 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4638 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4639 (get_shift_alg): Return optimal assembly instructions for the
4640 shifts mentioned above.
4642 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4644 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4647 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4649 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4650 implement ashiftrt:HI by 13 bits on H8S.
4652 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4654 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4655 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4656 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4657 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4658 CTOR_LIST_BEGIN): New defines.
4659 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4660 (fptr.c): Add make rules.
4662 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4664 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4665 * doc/md.texi (Insn Canonicalizations): Document new
4666 canonicalizations for multiply/add combinations.
4667 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4668 patterns to ensure they're used whenever they can be.
4670 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/h8300/h8300.c: Update the comments related to shifts.
4674 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4676 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4678 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/h8300/h8300.md (*extzv_8_8): New.
4681 (*extzv_8_16): Likewise.
4683 2002-12-04 Jason Merrill <jason@redhat.com>
4685 PR c++/8461, c++/8625
4686 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4688 * tree-inline.c (initialize_inlined_parameters): Likewise.
4690 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4692 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4694 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4695 macro instruction in a branch delay slot, to avoid assembler
4698 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4701 * c-semantics (genrtl_scope_stmt): Do not output inlined
4702 nested functions that contain no code.
4704 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4706 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4707 to be forced into nonfallthru.
4709 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4711 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4713 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4715 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4717 2002-12-03 Richard Henderson <rth@redhat.com>
4719 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4721 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4723 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4724 Initialize tmp.using_obstack to 0.
4726 2002-12-03 Andreas Schwab <schwab@suse.de>
4728 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4729 (EH_RETURN_STACKADJ_RTX): Define.
4730 (EH_RETURN_HANDLER_RTX): Define.
4731 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4732 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4733 registers and don't save fixed registers.
4734 (m68k_output_function_prologue): Use it.
4735 (use_return_insn): Likewise.
4736 (m68k_output_function_epilogue): Likewise.
4738 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4740 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4741 (single_zero_operand): Likewise.
4743 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4745 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4746 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4747 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4748 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4749 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4750 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4751 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4752 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4753 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4755 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4757 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4759 (cntlzw2, cntlzd2): New patterns.
4761 2002-12-02 H.J. Lu <hjl@gnu.org>
4763 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4764 (mips*-*-linux*): Remove mips/t-linux.
4766 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4768 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4770 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/h8300/h8300.c (dosize): Replace argument op with
4774 (h8300_output_function_prologue): Update the call to dosize.
4775 (h8300_output_function_epilogue): Likewise.
4777 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4779 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4781 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4783 * configure.in: Use "missing" script to generate warning if
4784 flex or bison programs not found, instead of invoking "false".
4785 * configure: Rebuilt.
4787 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4789 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4791 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4793 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4795 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4797 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4800 (h8300_output_function_prologue): Likewise.
4801 (h8300_output_function_epilogue): Likewise.
4803 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4805 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4806 corresponding mode of non-integer mode, unless it is VOIDmode.
4808 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4810 * config/h8300/h8300.md (stm_h8300s_2): New.
4811 (stm_h8300s_3): Likewise.
4812 (stm_h8300s_4): Likewise.
4813 (five define_peephole2): Likewise.
4815 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4817 * ra-build.c: Fix a comment typo.
4819 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4821 * i386.c (ix86_expand_int_movcc): fix
4822 reversed BRANCH_COST test; be curefull about infinite recursion.
4824 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/h8300/h8300.c (h8300_output_function_prologue):
4827 Remove variable idx.
4828 (h8300_output_function_epilogue): Likewise.
4830 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4832 * config/frv/xm-frv.h: Delete, unnecessary.
4834 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/h8300/h8300.md: Add comments for define_peephole2.
4838 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4840 * builtin-types.def (BT_SIZE): Use size_type_node.
4841 * builtins.c (fold_builtin): Make the builtin strlen returns a
4842 size_t, not a sizetype.
4843 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4845 (c_alignof_expr): Likewise.
4846 (c_common_nodes_and_builtins): Likewise.
4847 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4848 (c_size_type_node): Likewise.
4849 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4850 * tree.h (TI_SIZE_TYPE): New enumeral.
4851 (size_type_node): Likewise.
4853 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4855 * configure.in: Don't put ${tm_file} into host_xm_file,
4856 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4857 Take location of tm-preds.h into account when calculating
4859 * configure: Regenerate.
4860 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4861 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4862 Remove special case code for tm_p.h and *config.h; add new
4863 special case code for tm.h and tconfig.h. Clean up a bit.
4865 * Makefile.in (tm_file, tm_file_list): New variables set from
4867 (GCONFIG_H): Deleted.
4869 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4870 (TM_P_H): Move up with the other mkconfig.sh-generated
4871 headers; don't mention tm-preds.h explicitly.
4872 (tm.h, cs-tm.h): New rule.
4873 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4874 invocations of mkconfig.sh for changes to that program.
4875 (mostlyclean): Delete print-rtl1.c.
4876 (clean): Delete tm.h.
4877 Update dependencies for the files listed below.
4879 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4881 * coretypes.h: New file.
4882 * system.h: #define malloc to xmalloc and realloc to xrealloc
4883 when FLEX_SCANNER or YYBISON is defined, independent of the
4884 value of GCC_VERSION.
4885 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4886 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4887 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4888 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4889 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4890 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4891 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4892 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4893 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4894 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4895 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4896 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4897 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4898 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4899 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4900 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4901 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4902 genconstants.c, genemit.c, genextract.c, genflags.c,
4903 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4904 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4905 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4906 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4907 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4908 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4909 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4910 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4911 print-tree.c, profile.c, protoize.c, ra-build.c,
4912 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4913 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4914 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4915 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4916 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4917 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4918 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4919 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4920 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4921 xcoffout.c, config/darwin-c.c, config/darwin.c,
4922 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4923 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4924 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4925 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4926 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4927 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4928 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4929 config/i960/i960-c.c, config/i960/i960.c,
4930 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4931 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4932 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4933 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4934 config/mmix/mmix.c, config/mn10200/mn10200.c,
4935 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4936 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4937 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4938 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4939 config/sparc/sparc.c, config/stormy16/stormy16.c,
4940 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4941 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4942 Include coretypes.h and tm.h.
4944 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4945 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4946 genrecog.c: Include coretypes.h and tm.h from the file
4947 generated by this program.
4949 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4950 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4951 coretypes.h and tm.h, and tsystem.h when not already included.
4952 No need to include stddef.h nor stdlib.h.
4954 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4955 include auto-host.h or ansidecl.h/
4956 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4957 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4958 include auto-host.h, ansidecl.h, or system.h.
4959 * fixinc/server.c: Likewise. Also, do not include signal.h,
4960 and do not redefine volatile.
4962 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4964 * i386.md (movdf_integer): Always enable in 64bit.
4965 (movdf_nointeger): Always disable in 64bit.
4967 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4969 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4970 pseudo register number plus 1.
4972 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4974 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4975 corresponding mode of non-integer mode, unless it is VOIDmode.
4977 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4979 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4981 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4983 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4985 * config/s390/t-crtstuff: New target makefile fragment.
4986 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4988 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4990 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4991 alternatives to correct the length when the memory operand is
4992 either pre_dec or post_inc.
4994 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4996 * config/h8300/h8300.md (an anonymous pattern): Give an
4997 internal name *tst_extzv_bitqi_1_n.
4998 Accept bit_operand instead of bit_memory_operand.
4999 Do not accept bit tests with the MSB.
5000 (*tst_extzv_memqi_1_n): New.
5002 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5004 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5005 sharing when operand is SUBREG.
5007 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5009 * athlon.md (athlon-decodev): New reservation unit.
5010 (athlon-direct0): New reservation.
5011 (athlon-vector): New use athlon-decodev.
5012 (athlon-double, athlon-direct): Better model.
5013 (athlon_imul_k8): Use athlon-direct0.
5014 (athlon_movlpd_load): New insn reservation.
5016 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5018 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5020 (h8300_tiny_constant_address_p): Likewise.
5022 2002-11-28 Michael Matz <matz@suse.de>
5024 * doc/passes.texi: Mention the other register allocator.
5026 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5030 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5032 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5033 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5034 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5036 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/h8300/h8300.c (h8300_and_costs): New.
5039 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5040 * config/h8300/h8300-protos.h: Add a prototype for
5043 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5045 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5046 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5047 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5048 * i386.md (truncdfsf patterns and splitters): Use
5049 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5051 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5053 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5054 pointer argument in the prototypes of the following builtins
5055 be (const TYPE *) rather than (TYPE *):
5056 + __builtin_altivec_ld_internal_4sf
5057 + __builtin_altivec_ld_internal_4si
5058 + __builtin_altivec_ld_internal_8hi
5059 + __builtin_altivec_ld_internal_16qi
5060 + __builtin_altivec_lvsl
5061 + __builtin_altivec_lvsr
5062 + __builtin_altivec_lvebx
5063 + __builtin_altivec_lvehx
5064 + __builtin_altivec_lvewx
5065 + __builtin_altivec_lvxl
5066 + __builtin_altivec_lvx
5067 + __builtin_altivec_dst
5068 + __builtin_altivec_dstt
5069 + __builtin_altivec_dstst
5070 + __builtin_altivec_dststt
5072 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5074 * except.c (default_exception_section): Move variable into the
5075 scope where it is used.
5077 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5079 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5082 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5086 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/h8300/h8300.c (h8300_shift_costs): New.
5089 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5090 * config/h8300/h8300-protos.h: Add a prototype for
5093 2002-11-27 Jim Wilson <wilson@redhat.com>
5095 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5098 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5100 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5101 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5102 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5103 (i386_pe_dllimport_name_p): Likewise.
5104 (i386_pe_mark_dllexport): Likewise.
5105 (i386_pe_mark_dllimport): Likewise.
5106 (i386_pe_encode_section_info): Likewise.
5107 (i386_pe_strip_name_encoding): Likewise.
5109 2002-11-27 Richard Henderson <rth@redhat.com>
5111 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5112 (nm && NF == 3): Set sawsymbol true.
5113 (END): Exit if no symbols seen.
5114 (output): Fix map syntax error if no globals for the version.
5116 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5118 * builtins.def (DEF_C99_BUILTIN): Fix.
5120 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5122 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5123 (all): Add .size and .type information.
5125 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5127 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5128 partial_reg_stall target.
5130 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5132 * i386.md (movhicc): Allow general operand.
5133 (movqicc): New expander.
5134 (movqicc_noc): New pattern.
5135 * i386.c (ix86_expand_carry_flag_compare): New function.
5136 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5137 HImode conversion; support QImode conditional moves
5139 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5141 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5142 (ix86_expand_prologue): Multiply the count by amount of registers to be
5145 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5147 * i386.c (override_options): Error about wrong -mcpu on x86-64
5150 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5152 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5154 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5156 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5157 x86_extended_reg_mentioned_p): Declare.
5158 * i386.c (extended_reg_mentioned_1): New static function.
5159 (x86_extended_QIreg_mentioned_p,
5160 x86_extended_reg_mentioned_p): New global functions.
5161 * i386.h (REX_SSE_REGNO_P): New macro.
5162 * i386.md (prefix_rex): New attribute.
5163 (length attribute): Add rex.
5165 2002-11-26 Andrew Haley <aph@redhat.com>
5167 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5168 from_Unwind_Find_Enclosing_Function.
5169 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5170 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5171 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5172 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5173 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5175 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5177 * config/s390/s390.c (390_output_constant_pool): Set alignment
5178 before label in 64 bit mode, behind otherwise.
5180 2002-11-26 Richard Henderson <rth@redhat.com>
5182 * c-common.c (handle_visibility_attribute): Accept "default".
5183 * tree.h (enum symbol_visibility): New.
5184 (decl_visibility): Declare.
5185 * target.h (gcc_target.visibility): Take visibility arg as integer.
5186 * varasm.c (default_assemble_visibility): Likewise.
5187 (decl_visibility): New.
5188 (maybe_assemble_visibility): Use it.
5189 * output.h (default_assemble_visibility): Update prototype.
5190 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5191 visibility arg as integer.
5192 * doc/extend.texi: Document default visibility.
5194 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5196 * config/h8300/h8300.c: Adjust spacing.
5197 * config/h8300/h8300.h: Likewise.
5199 2002-11-26 Richard Henderson <rth@redhat.com>
5201 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5202 hook_void_FILEptr_constcharptr): Rename so that the return
5204 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5205 hook_bool_tree_false): New.
5207 * langhooks-def.h: Update for renames.
5208 * target-def.h: Likewise.
5209 * tree.c (default_comp_type_attributes,
5210 default_set_default_type_attributes, default_insert_attributes,
5211 default_function_attribute_inlinable_p,
5212 default_ms_bitfield_layout_p): Remove.
5215 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5217 * pa-protos.h (function_value): New prototype.
5218 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5220 * pa.h (FUNCTION_VALUE): Use function_value.
5221 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5222 call_value_internal_reg, sibcall_value_internal_symref,
5223 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5226 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5228 * expr.c (gen_group_rtx, emit_group_move): New functions.
5229 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5230 * function.c (expand_function_start): Use gen_group_rtx to create a
5231 PARALLEL rtx to hold the return value when the real return rtx is a
5233 (expand_function_end): Use emit_group_move to move the return value
5234 from a PARALLEL to the real return registers.
5235 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5238 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5240 * config/t-libc-ok: Fix typo.
5242 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5244 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5246 * configure: Rebuilt.
5248 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5250 * c-decl.c: (start_struct): Commonize flag setting.
5252 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5254 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5255 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5256 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5257 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5259 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5261 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5263 * config/s390/s390.c (struct machine_function): Introduction of
5264 struct machine_function.
5265 (s390_output_symbolic_const): Use of cfun.
5266 (s390_optimize_prolog): Likewise.
5267 (s390_fixup_clobbered_return_reg): Likewise.
5268 (s390_frame_info): Likewise.
5269 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5270 (s390_init_machine_status): New function.
5271 (override_options): call s390_init_machine_status.
5272 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5275 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5277 * varasm.c (output_constant_pool): For pool constants in mergeable
5278 section ensure each constant is padded to multiple of entity size.
5280 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5282 * varasm.c (default_exception_section): Move to...
5283 * except.c (default_exception_section): ... here. Make
5284 .gcc_except_table read-only if it is not expected to have any
5285 dynamic relocations and linker handles it.
5286 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5287 if it is not expected to have any dynamic relocations and linker
5289 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5290 when linking read-only and read-write sections together.
5291 * configure, config.in: Rebuilt.
5292 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5293 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5295 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5297 * i386.md (pushsf_rex64): Fix typo.
5299 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5301 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5303 (__ev_create_ufix32_fs): Same.
5304 (__ev_get_sfix32_fs_internal): New.
5305 (__ev_get_sfix32_fs): Define to use function.
5306 (__ev_get_ufix32_fs_internal): New.
5307 (__ev_get_ufix32_fs): Define to use function.
5308 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5309 (__ev_get_lower_ufix32_fs): Same.
5310 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5311 (__ev_get_lower_sfix32_fs): Same.
5312 (__ev_set_sfix32_fs_internal): New.
5313 (__ev_set_ufix32_fs_internal): New.
5314 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5315 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5316 (__ev_set_upper_sfix32_fs): Call function.
5317 (__ev_set_lower_sfix32_fs): Same.
5318 (__ev_set_upper_ufix32_fs): Same.
5319 (__ev_set_lower_ufix32_fs): Same.
5321 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5323 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5325 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5327 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5328 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5329 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5330 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5331 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5332 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5333 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5334 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5335 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5336 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5337 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5338 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5339 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5340 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5341 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5342 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5343 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5344 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5345 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5346 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5347 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5348 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5349 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5350 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5352 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5353 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5355 2002-11-25 Dave Pitts <dpitts@cozx.com>
5357 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5359 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/h8300/h8300.md (an anonymous pattern): New.
5363 2002-11-25 Richard Henderson <rth@redhat.com>
5365 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5366 (copying_arguments): Make boolean.
5368 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5370 * gcc.c (static_spec_functions): Add if-exists-else spec
5372 (if_exists_else_spec_function): New function.
5373 * doc/invoke.texi: Document the if-exists-else spec function.
5375 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5376 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5378 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5380 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5381 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5382 "${tmake_file} rs6000/t-netbsd".
5383 * config/rs6000/netbsd.h: Rewrite.
5384 * config/rs6000/t-netbsd: New file.
5386 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/h8300/h8300.md (an anonymous pattern): Relax the
5389 condition for the pattern.
5391 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5393 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5394 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5395 evmwlssfanw, evmwlsmfanw.
5397 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5399 * config/rs6000/spe.md: Same for patterns.
5401 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5404 * fold-const.c (extract_muldiv): Don't propagate division unless
5405 both arguments are multiples of C.
5407 2002-11-25 Andrew Haley <aph@redhat.com>
5409 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5410 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5411 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5412 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5414 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5416 * i386.c (x86_use_ffreep): New global variable.
5417 * i386.h (x86_use_frfeep): Declare
5418 (TARGET_USE_FFREEP): New macro
5419 * i386.md (movs?f*): Use freep when asked for.
5420 (push?f): Remove dead code.
5422 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5425 target help message.
5427 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5429 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5430 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5432 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5433 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5434 to "" for a.out configurations.
5435 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5437 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5439 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5440 NETBSD_CPP_SPEC directly.
5441 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5442 netbsd_endfile_spec.
5443 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5445 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5447 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5448 NETBSD_STARTFILE_SPEC.
5449 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5450 (ENDFILE_SPEC): Likewise.
5451 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5453 2002-11-24 Andreas Schwab <schwab@suse.de>
5455 * Makefile.in (install-driver): Remove versioned link before
5456 trying to create it.
5458 * config/m68k/m68k.c: Fix typo in last change defining
5459 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5461 2002-11-23 H.J. Lu <hjl@gnu.org>
5463 * aclocal.m4: Include ../config/accross.m4.
5464 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5465 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5466 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5467 instead of $ac_cv_c_compile_endian.
5469 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5470 AC_COMPILE_CHECK_SIZEOF.
5471 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5472 * configure: Rebuild.
5474 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5476 * config/h8300/h8300.c (print_operand): Update the use of
5477 h8300_tiny_constant_address_p.
5478 (h8300_adjust_insn_length): Likewise.
5479 (h8300_tiny_constant_address_p): Check if the given rtx is a
5480 variable declared with __attribute__ ((tiny_data)).
5482 2002-11-22 Dale Johannesen <dalej@apple.com>
5484 * toplev.c (rest_of_compilation): Fix comments.
5486 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5488 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5489 allow mmap from /dev/zero. Don't make decisions for the host
5490 based on presence or absence of /dev/zero on the build machine.
5491 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5492 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5493 * configure: Regenerate.
5495 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5497 * gcc.c (make_relative_prefix, split_directories)
5498 (free_split_directories): Removed.
5500 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5502 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5503 * configure: Regenerated.
5505 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5507 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5508 length computation when xor.l is output.
5510 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5512 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5513 (call_vms_1, call_value_vms_1): Cleanup syntax.
5515 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5517 * athlon.md (define_atuomaton): Add athlon_load.
5518 (athlon-double): New reservation.
5519 (athlon-ieu0): New CPU unit.
5520 (athlon-load?): Use athlon_load automaton.
5521 (*_k8 reservations): New.
5522 (other insn revervations): Activate for K8.
5524 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5526 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5528 2002-11-21 Jim Wilson <wilson@redhat.com>
5530 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5533 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5535 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5536 * config/xtensa/xtensa.c (struct machine_function): Add
5537 incoming_a7_copied flag.
5538 (xtensa_copy_incoming_a7): Define.
5539 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5540 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5542 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5544 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5545 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5546 x86_64_nonmemory_operand, x86_64_movabs_operand,
5547 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5548 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5549 (local_symbolic_operand): Do not care the 64bit limits.
5550 (x86_64_sign_extended_value): Remove allow_rip support.
5551 (legitimate_pic_address_disp_p): Handle all cases allowed
5552 with RIP addressing.
5553 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5554 (legitimize_pic_address): Reorganize.
5555 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5557 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5559 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5560 * config/arm/netbsd-elf.h: New file.
5562 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5564 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5565 subtarget_asm_float_spec.
5566 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5568 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5570 2002-11-21 Nick Clifton <nickc@redhat.com>
5572 * config/fr30/fr30.md (movsf_constant_store): Move code to
5573 detect 0.0 into fr30.c.
5574 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5576 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5577 function. Return true if the rtx is 0.0.
5579 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5581 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5582 if -mlittle-endian is specified.
5584 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5586 PR optimization/2903
5587 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5588 (anddi_notsesidi_di): Likewise.
5590 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/h8300/h8300.c (print_operand): Use
5593 h8300_eightbit_constant_address_p and
5594 h8300_tiny_constant_address_p.
5595 (h8300_adjust_insn_length): Likewise.
5596 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5597 (TINY_CONSTANT_ADDRESS_P): Likewise.
5598 (OK_FOR_U): Use eightbit_constant_address_p.
5600 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5602 * config/s390/libgcc-libc.ver: Add multilib support.
5603 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5604 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5605 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5606 EXTRA_MULTILIB_PARTS): Define.
5608 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5610 * arm.c (arm_get_frame_size): A leaf function does not need its
5611 stack padding to an aligned boundary if it has no frame.
5612 (thumb_get_frame_size): Likewise.
5614 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5616 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5617 (override_options): Likewise.
5619 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5621 * config.gcc: Add k8 target alias support
5622 * i386.c (_cost): Declare costs for various variants of divides and
5625 (m_K8, m_ATHLON_K8): New macros.
5626 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5627 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5628 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5629 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5630 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5631 x86_prologue_using_move, x86_epilogue_using_move,
5632 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5633 x86_sse_typeless_stores): Set for K8
5634 (override_options): Add k8 support; fix athlon alignment;
5635 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5636 (ix86_issue_rate): Set for K8.
5637 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5638 x86_machine_dependent_reorg): Handle K8 like
5640 (x86_costs): Change mult_init and divide into array.
5641 (TARGET_K8, TARGET_ATHLON): New macros.
5642 (MODE_INDEX): New macro.
5643 (RTX_COST): Use new costs.
5644 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5645 (TARGET_CPU_DEFAULT_NAMES): Add k8
5646 (TARGET_CPU_DEFAULT_k8): New constant
5647 (enum processor_type): Add PROCESSOR_K8.
5648 * i386.md (cpu attribute): Add k8.
5650 * invoke.texi: Document -march=k8.
5652 * i386.md (type attribute): Add leave
5653 (mode attribute): Remove unknownfp.
5654 (length_immediate, modrm, memory attributes): Handle leave correctly.
5655 (fp comparison patterns): Determine FP mode.
5656 (leave, leave_rex64): Remove special cases.
5657 * ppro.md (ppro_uops, ppro_p2): Add leave
5658 * pentiun.md (pent_pop): Handle leave too.
5659 * k6.md (k6_load): Handle leave.
5660 * athlon.md (athlon_leave, athlon_pop): Fix.
5661 (athlon_decode): Handle leave.
5663 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5665 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5666 to component type using GET_MODE_INNER.
5667 * expr.c (emit_move_insn_1): Ditto.
5668 * optabs.c (expand_binop): Ditto.
5669 (expand_unop): Ditto.
5670 (expand_complex_abs): Ditto.
5672 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5674 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5676 2002-11-20 DJ Delorie <dj@redhat.com>
5678 * config/stormy16/stormy16.c (s16builtins,
5679 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5680 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5682 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5684 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5685 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5686 (executing gencheck, genconfigs, genconditions, genflags,
5687 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5688 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5689 gengtype, genprotos): Prepend $(RUN_GEN).
5690 * configure.in: Move host compiler tests before --enable-checking
5692 (--enable-checking=valgrind): New.
5693 * config.in, configure: Regenerate.
5694 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5696 (read_include_file): When doing the mmap+1 trick,
5697 valgrind-annotate the byte after the mmap:ed area as readable.
5698 (purge_cache): Remove above annotation.
5699 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5700 VALGRIND_PATH -q to each command.
5702 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5704 (ggc_realloc): Update valgrind annotations.
5705 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5707 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5708 valgrind-annotate memory.
5710 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5712 * recog.c (constrain_operands): Prefer exact match over reloadable
5713 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5715 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5718 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5721 * c-decl.c (duplicate_decls): Outline the second definition
5722 of an extern inline function in all cases.
5724 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5726 * stor-layout.c (place_field): Update rli->offset as well as
5729 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5731 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5733 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5735 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5736 into a libcall block.
5737 (divsi3): Likewise divsi3_i4_media.
5739 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5741 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5742 out another register.
5744 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5746 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5747 (not just mask) are set in C.
5749 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5751 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5753 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5755 * profile.c (index_counts_file): Fix obvious mistake.
5757 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5759 * Makefile.in (profile.o): Add hashtab.h dependency.
5760 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5761 * profile.c: Include hashtab.h.
5762 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5763 cleanup_counts_index, index_counts_file, struct section_reference,
5764 struct da_index_entry, counts_file_name, counts_file_index): New.
5765 (get_exec_counts, init_branch_prob): Modified.
5767 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5769 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5770 to tmake_file. Remove setting gas and gnu_ld here.
5771 * config/sh/libgcc-glibc.ver: New file.
5772 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5773 (SHLIB_MAPFILES): New.
5774 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5775 (MD_STARTFILE_PREFIX): Likewise.
5776 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5777 (DWARF2_UNWIND_INFO): Redefine.
5778 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5779 (LINK_EH_SPEC): Redefine.
5780 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5781 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5782 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5783 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5784 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5785 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5786 SH_DWARF_FRAME_FPSCR): Likewise.
5787 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5788 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5789 registers if the current function calls EH return.
5790 (sh_expand_epilogue): Handle EH stack adjustments.
5791 (sh_set_return_address): New function.
5792 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5793 Don't abort even if the number is mapped to -1.
5794 (EH_RETURN_DATA_REGNO): Define.
5795 (EH_RETURN_STACKADJ_RTX): Define.
5796 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5797 (eh_return): New pattern.
5798 (eh_set_ra_di, eh_set_ra_si): Likewise.
5799 Add splitter to perform EH return after reload.
5801 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5803 * stor-layout.c (excess_unit_span): New function.
5804 (place_field): Use it.
5806 2002-11-19 Andreas Schwab <schwab@suse.de>
5808 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5811 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5813 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5814 * configure: Regenerate.
5816 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5818 * convert.c (strip_float_extensions): New function.
5819 (convert_to_real): Optimize some cases.
5821 2002-11-19 Andreas Jaeger <aj@suse.de>
5823 * loop.c (record_giv): Initialize not_replaceable.
5824 (check_final_value): Likewise.
5826 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5831 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5833 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5834 only if -mh or -ms present.
5835 (h8300_eightbit_constant_address_p): Support the normal mode.
5836 (h8300_tiny_constant_address_p): Likewise.
5837 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5838 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5839 (Pmode): Evaluate to HImode for the normal mode.
5840 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5841 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5842 (ASM_WORD_OP): Evaluate to word for the normal mode.
5843 * config/h8300/h8300.md (tablejump_normal_mode): New.
5844 (indirect_jump_normal_mode): New.
5845 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5847 (MULTILIB_DIRNAMES): Create target dependent directory
5849 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5850 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5852 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5854 * i386.md (length_immediate): Do not refer to insn address.
5855 (jcc*, jmp patterns): Compute length explicitly.
5857 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5860 * optabs.c (expand_binop): Convert CONST_INTs in shift
5863 2002-11-19 Roger Sayle <roger@eyesopen.com>
5865 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5867 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5869 * config/h8300/h8300.md (an anonymous pattern): Relax the
5870 condition to accept the same operands and/or subregs.
5872 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5874 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5875 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5878 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5880 * config/h8300/h8300.c (print_operand): Update the use of
5881 EIGHTBIT_CONSTANT_ADDRESS_P.
5882 (h8300_adjust_insn_length): Likewise.
5883 (h8300_eightbit_constant_address_p): Check if the given rtx is
5884 a variable with __attribute__((eightbit_data)).
5885 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5886 EIGHTBIT_CONSTANT_ADDRESS_P.
5888 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5890 * doc/contrib.texi (Contributors): Add self as second contact in
5891 addition to Jeff Law.
5893 2002-11-19 Andreas Jaeger <aj@suse.de>
5895 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5896 find_alloca_call to right place.
5898 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5900 * cppfiles.c: Fix formatting.
5902 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5904 * gcc.c (The Specs Language): Document spec functions.
5905 (static_spec_functions, lookup_spec_function)
5906 (eval_spec_function, handle_spec_function)
5907 (if_exists_spec_function, alloc_args): New.
5908 (execute): Abort if processing_spec_function is true.
5909 (do_spec_1): Hand off spec to handle_spec_function if %:
5910 is encountered. If processing_spec_function is true,
5911 end any pending argument when the end of the string is reached.
5912 (main): Use alloc_args to allocate the initial argument vector.
5913 * gcc.h (struct spec_function): New.
5914 (lang_specific_spec_functions): New extern.
5916 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5917 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5918 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5920 * doc/invoke.texi: Document spec functions.
5922 * cppspec.c (lang_specific_spec_functions): New.
5923 * gccspec.c: Likewise.
5925 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5927 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5928 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5929 (fixunstfsi_libfunc): Change.
5930 (fixunstfdi_libfunc): Change.
5931 (sdiv_optab): Don't zero out SImode handler.
5932 (udiv_optab): Don't zero out SImode handler.
5933 (smod_optab): Don't zero out SImode handler.
5934 (umod_optab): Don't zero out SImode handler.
5936 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5938 PR preprocessor/8524
5939 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5940 Add a new one in its place, which hopefully works.
5941 (skip_rest_of_line): Change test for bottom-of-context-stack.
5943 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5945 * i386.md (addqi_1_slp): Fix output template.
5946 (subqi_1_slp): Fix type.
5948 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5950 * calls.c (alloca_call_p): New global function.
5951 * tree.h (alloca_call_p): New.
5952 * tree-inline.c (inlinable_function_p): Do not inline when
5953 function calls alloca.
5954 (find_alloca_call, find_alloca_call_1): New functions.
5956 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5959 bst. Update the insn length.
5960 (*andorhi3): Likewise.
5961 (*andorsi3): Likewise.
5963 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5965 * config/sh/sh-protos.h (sh_mark_label): Declare.
5966 * config/sh/sh.c (sh_mark_label): New function, taken from
5967 movdi_const, but fixing the case when the address has an addend.
5968 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5970 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5972 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5973 (add_constant): Set it.
5974 (dump_table): Don't reorder a constant if part_of_sequence_p.
5975 (machine_dependent_reorg): Assume that float constants will
5976 stay in their original order if used as a sequence.
5978 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5980 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5983 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5985 * config/sh/sh.md (initialize_trampoline): Do not force the
5986 trampoline address into R0_REGS here.
5988 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5990 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5991 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5992 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5993 generate unnecesary subregs.
5995 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5997 * df.c: Fix formatting.
5999 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6004 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6006 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6007 is not an arith_reg_operand.
6009 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6011 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6012 is smaller than representation.
6014 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6016 * builtins.c: Fix formatting.
6018 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6020 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6022 Work around regclass stupidity.
6023 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6025 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6027 * i386.md (fop_df_6): New pattern.
6028 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6031 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6035 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6039 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6041 * config/h8300/h8300.md: Fix formatting.
6043 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6045 * config/h8300/h8300.md: Replace spaces with tabs.
6046 * config/h8300/t-h8300: Remove a trailing empty line.
6048 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6050 * tlink.c: Fix formatting.
6052 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6055 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6056 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6057 when scratch register never needed.
6058 (ldmsi[3-8]): New patterns.
6060 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6062 * hard-reg-set.h: Follow spelling conventions.
6064 * target.h: Likewise.
6066 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6068 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6070 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6072 * optabs.c: Fix formatting.
6074 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6076 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6077 * i386.md (attribute type): Add type shift1 and rotate1.
6078 (*_slp): Rewrite to have just two operands to avoid reload problems.
6080 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6082 * config/h8300/h8300.md (4 anonymous patterns): New.
6084 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6086 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6087 * doc/invoke.texi: Correct description of what needs to be done to
6088 force collection at every ggc_collect call.
6090 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6092 * config/s390/s390.c (optimization_options): Set
6093 flag_asynchronous_unwind_tables to 1 by default.
6095 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6097 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6099 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6101 * i386-protos.h (x86_function_profiler): New function
6102 * i386.h (MCOUNT_NAME): New.
6103 (PROFILE_COUNT_REGISTER): New.
6104 (FUNCTION_PROFILER): Move offline to ...
6105 * i386.c (x86_function_profiler) ... here; fix 64bit support
6106 * beos-elf.h (FUNCTION_PROFILER): Kill.
6108 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6110 (PROFILE_COUNT_REGISTER): New.
6111 * linux.h (FUNCTION_PROFILER): Kill.
6113 * x86-64.h (FUNCTION_PROFILER): Kill.
6115 * freebsd.h (FUNCTION_PROFILER): Kill.
6118 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6120 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6121 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6122 * config/arm/arm.c (arm_va_arg,
6123 arm_function_arg_pass_by_reference): New.
6124 * config/arm/arm-protos.h: Add prototypes.
6126 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6128 * gthr-single.h: Fix formatting.
6130 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6132 * tree.c (tree_vec_elt_check_failed): New function.
6133 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6134 (TREE_VEC_ELT): Use it.
6136 * tree-inline.c (optimize_inline_calls): Don't copy a
6139 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6141 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6143 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6145 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6146 both operands contain local relocations.
6147 (categorize_decl_for_section): Don't use mergeable sections if
6148 initializer has any relocations.
6150 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6152 * gthr-vxworks.h: Fix formatting.
6154 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6156 * doc/install.texi (Testing): Document extra Java testing.
6157 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6159 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6161 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6162 beginning of the spec.
6163 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6164 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6165 regarding problems with global constructors when using GNU ld.
6167 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6169 * gthr-solaris.h: Fix formatting.
6171 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6173 * gthr-posix.h: Fix formatting.
6175 2002-11-12 Devang Patel <dpatel@apple.com>
6176 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6177 (process_command): Same.
6178 * doc/invoke.texi: Info about these two new options.
6180 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6182 * config/h8300/h8300.md (*andorsi3): New.
6184 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6186 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6188 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6191 expressions appropriately.
6193 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6195 * gthr-win32.h: Fix formatting.
6197 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/h8300/h8300.c (single_one_operand): Correctly compute
6200 mask when mode is SImode.
6201 (single_zero_operand): Likewise.
6202 * config/h8300/h8300.md (two new anonymous insns): New.
6204 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6206 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6207 to that entire project.
6209 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6211 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6214 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6216 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6217 * doc/invoke.texi: Document them.
6219 * ggc-page.c: Include params.h. Remove definitions of
6220 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6221 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6222 (init_gcc): Don't set G.allocated_last_gc here.
6223 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6224 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6226 * ggc-simple.c: Similarly.
6227 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6230 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6232 * gthr-dce.h: Fix formatting.
6234 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6237 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6238 mode of DECL_RTL case.
6240 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6242 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6244 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6246 * i386.c (construct_container): Fix handling of SSE_CLASS.
6248 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6250 * config/m68k/t-crtstuff (crti.o): Use this...
6251 ($(T)crti.o): ... instead.
6252 (crtn.o): Use this...
6253 ($(T)crtn.o): ... instead.
6255 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6258 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6259 if there is something new to be simplified.
6261 2002-11-10 H.J. Lu <hjl@gnu.org>
6263 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6264 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6266 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6268 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6270 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6271 * config/rs6000/linux.h, config/rs6000/linux64.h,
6272 config/rs6000/windiss.h: ... not here.
6274 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6276 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6277 __ABICALLS__ if TARGET_ABICALLS.
6279 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6281 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6283 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6285 * c-decl.c (grokdeclarator): Make error for duplicate type
6286 qualifiers into a pedwarn, disabled for C99.
6288 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6290 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6291 as FUNCTION_ARG_PASS_BY_REFERENCE.
6293 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6295 * doc/install.texi: Add *-*-vxworks* specific installation
6298 * config/vxlib.c: Rewrite using generation numbers to identify
6301 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6303 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6305 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6307 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6309 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6310 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6311 * pa.c (output_millicode_call): Use symbol difference rather than
6312 $PIC_pcrel$0 when using HP assembler.
6313 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6314 not elfos.h (i.e., gas) is being used.
6315 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6316 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6317 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6318 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6319 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6321 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6322 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6323 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6325 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6326 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6327 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6328 Don't define when not using elfos.h.
6329 (ASM_DECLARE_RESULT): Don't define.
6330 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6331 doesn't work on hppa64-hp-hpux11.
6332 (hppa*-hp-hpux11): Update.
6334 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6336 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6337 to the assembler if -mno-abicalls was specified.
6339 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6341 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6342 ASM_OUTPUT_DEF): Delete.
6344 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6346 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6348 2002-11-08 Roger Sayle <roger@eyesopen.com>
6350 * real.c (real_sqrt): Update comment with bibliographic reference.
6352 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6354 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6356 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6358 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6360 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6362 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6363 (expand_builtin): Likewise.
6365 __builtin_floor, __builtin_floorf, __builtin_floorl
6366 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6367 __builtin_round, __builtin_roundf, __builtin_roundl
6368 __builtin_trunc, __builtin_truncf, __builtin_truncl
6369 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6370 * genopinit.c (optabs): Initialize the new optabs.
6371 * optab.c (init_optabs): Likewise.
6372 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6373 OTI_round, OTI_nearbyint.
6374 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6375 * doc/md.texi: Document new named patterns.
6376 * doc/extend.texi (builtin functions) Document
6377 floor, floorf, floorl, ceil, ceilf,
6378 ceill, round, roundf, roundl, trunc,
6379 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6381 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6383 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6385 2002-11-08 Dale Johannesen <dalej@apple.com>
6387 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6389 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6391 PR preprocessor/8497
6392 PR preprocessor/8501
6393 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6394 start a directive. In assembler, #NUM is not a line directive.
6396 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6398 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6401 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/h8300/h8300.md (two anonymous test insns): New.
6405 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6407 * jump.c (mark_jump_label): Handle subregs of label_refs.
6409 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6411 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6412 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6414 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6416 * config/ia64/crtend.asm: Include "auto-host.h".
6417 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6418 * config/ia64/crtbegin.asm: Similarly.
6419 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6420 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6422 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6423 * configure.in: Use it if --enable-initfini-array not specified.
6424 * doc/install.texi (Configuration): Document --enable-initfini-array.
6425 * configure, config.in: Rebuild.
6427 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6429 * config/arm/arm-protos.h (arm_get_frame_size)
6430 (thumb_get_frame_size): New prototypes.
6431 * config/arm/arm.c (arm_get_frame_size)
6432 (thumb_get_frame_size): New functions.
6433 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6434 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6436 (thumb_expand_prologue, thumb_expand_epilogue): Use
6437 thumb_get_frame_size.
6438 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6439 (machine_function): Add frame_size member.
6440 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6442 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6444 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6445 Adjust code to use portable unsigned bit manipulation.
6446 (insn_flags, tune_flags): Change type to unsigned.
6447 (struct processors): Make flags unsigned long.
6448 (arm_override_options): Change type of count and current_bit_count
6451 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6453 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6455 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6457 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6459 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6461 * reg-stack.c (compensate_edge): Fix sanity check.
6463 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6465 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6466 crt2.o. Rearrange t-darwin makefiles.
6467 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6468 * unwind-dw2-fde-darwin.c: New.
6469 * unwind-dw2-fde-glibc.c: Correct comment.
6470 * unwind-dw2-fde.c (__register_frame_info_bases)
6471 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6472 (classify_object_over_fdes): Use last_fde.
6473 (add_fdes): Likewise.
6474 (linear_search_fdes): Likewise.
6475 * unwind-dw2-fde.h (struct object)
6476 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6478 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6479 (ENDFILE_SPEC): No crtend.o.
6480 * config/t-darwin: New.
6481 * config/i386/t-darwin: Delete.
6482 * config/darwin-crt2.c: New.
6483 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6486 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6488 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6489 MASK_MS_BITFIELD_LAYOUT
6490 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6491 MS bitfields for Objective-C.
6492 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6495 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6496 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6497 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6499 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6500 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6501 (TARGET_SWITCHES): Add above mask.
6503 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6504 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6505 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6508 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6510 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6511 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6513 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6514 before jump on ABI_N32 too.
6515 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6518 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6520 * i386.md (negsf splitter): Accept memory operand in second register.
6521 (abssf/absdf splitters): Simplify
6522 (sse_loadss, sse_loadsd): Turn into expander.
6524 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6527 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6530 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6532 * doc/contrib.texi: Merge in the list from the Java web pages.
6534 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6536 * config/sparc/freebsd: Fix typo.
6538 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6540 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6542 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6544 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6545 non-SImode addresses.
6547 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6549 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6551 (float SSE splitters): Reorder conditional.
6553 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6555 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6557 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6559 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6560 (STARTFILE_SPEC): Remove p and pg options.
6562 2002-11-05 Andrew Haley <aph@redhat.com>
6564 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6565 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6567 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6569 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6570 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6572 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6574 * gthr-vxworks.h: Rewritten from scratch.
6575 * config/vxlib.c: New file.
6576 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6577 * config/rs6000/t-vxworks: Add config/vxlib.c to
6578 LIB2FUNCS_EXTRA here too, because of clash with
6579 config/rs6000/t-ppccomm.
6581 2002-11-04 Dale Johannesen <dalej@apple.com>
6583 * doloop.c (doloop_modify_runtime): Fix loop count computation
6585 * loop.c (loop_invariant_p): Support calling from unroller.
6587 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6589 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6592 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6594 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6596 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6597 (CLASS_CANNOT_CHANGE_MODE): Remove.
6598 (CANNOT_CHANGE_MODE_CLASS): New.
6600 * config/alpha/alpha.h: Same.
6602 * config/ia64/ia64.h: Same.
6604 * config/mips/mips.h: Same.
6606 * config/s390/s390.h: Same.
6608 * config/sh/sh.h: Same.
6610 * config/pa/pa64-regs.h: Same.
6612 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6614 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6616 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6619 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6621 * doc/tm.texi (Register Classes): Remove
6622 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6623 Document CANNOT_CHANGE_MODE_CLASS.
6625 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6626 (push_reload): Same.
6628 * simplify-rtx.c (simplify_subreg): Same.
6630 * reload1.c (choose_reload_regs): Same.
6632 * recog.c (register_operand): Same.
6634 * regrename.c (mode_change_ok): Change to use new
6635 CANNOT_CHANGE_MODE_CLASS infrastructure.
6637 * regclass.c (cannot_change_mode_set_regs): New.
6638 Declare subregs_of_mode.
6639 (regclass): Use subregs_of_mode.
6640 Remove references to reg_changes_mode.
6641 (init_reg_sets_1): Remove class_can_change_mode and
6642 reg_changes_mode code.
6643 (invalid_mode_change_p): New.
6644 (dump_regclass): Use invalid_mode_change_p instead of
6645 class_can_change_mode.
6647 (record_operand_costs): Do not set reg_changes_mode.
6649 * local-alloc.c (struct qty): Remove changes_mode field.
6650 (alloc_qty): Remove changes_mode initialization.
6651 (update_qty_class): Remove set of changes_mode.
6652 (find_free_reg): Use subregs_of_mode.
6654 * global.c (find_reg): Use subregs_of_mode info.
6656 * rtl.h (cannot_change_mode_set_regs): New prototype.
6657 (invalid_mode_change_p): Same.
6658 (REG_CANNOT_CHANGE_MODE_P): New macro.
6660 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6662 (life_analysis): Clear subregs_of_mode.
6664 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6665 Remove use of CLASS_CANNOT_CHANGE_MODE.
6666 (simplify_set): Same.
6667 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6670 * regs.h: Add extern for subregs_of_mode;
6671 Include hard-reg-set and basic-block.
6672 (REG_CHANGES_MODE): Delete.
6674 2002-11-03 Roger Sayle <roger@eyesopen.com>
6676 * real.c (real_sqrt): New function to calculate square roots.
6677 * real.h (real_sqrt): Add function prototype.
6678 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6679 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6680 of constant argument.
6682 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6684 * jump.c (never_reached_warning): Don't set contains_insn until the
6685 first line note is seen.
6687 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6689 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6691 2002-11-03 Roger Sayle <roger@eyesopen.com>
6694 * c-typeck.c (c_expand_asm_operands): Defend against
6695 error_mark_nodes in the output argument to avoid ICE.
6697 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6700 * genrecog.c (preds): Handle ADDRESSOF.
6701 (validate_pattern): Mark it as an lvalue.
6703 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6705 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6706 instructions when optimizing for size.
6708 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6710 * config/h8300/h8300.h: Fix comment typos.
6711 * config/h8300/h8300.md: Likewise.
6712 * config/h8300/lib1funcs.asm: Likewise.
6714 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6718 *doc/install.texi (Installing GCC: Configuration): Clarify
6719 the only supported ways to configure gcc.
6721 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6724 instead of 'O' for the constraint for the second operand.
6726 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6729 * toplev.c (rest_of_compilation): Do not refuse to output code for
6730 an inline function in a local class.
6732 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6734 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6735 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6738 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6740 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6742 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6744 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6746 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6748 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6749 (MASK_INLINE_DIV_THR): Remove.
6750 (TARGET_INLINE_DIV_LAT): Remove.
6751 (TARGET_INLINE_DIV_THR): Remove.
6752 (TARGET_INLINE_DIV): Remove.
6753 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6754 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6755 (MASK_INLINE_INT_DIV_LAT): New macro.
6756 (MASK_INLINE_INT_DIV_THR): New macro.
6757 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6758 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6759 (TARGET_INLINE_INT_DIV_LAT): New macro.
6760 (TARGET_INLINE_INT_DIV_THR): New macro.
6761 (TARGET_INLINE_FLOAT_DIV): New macro.
6762 (TARGET_INLINE_INT_DIV): New macro.
6763 * config/ia64/ia64.md (divsi3): Change to use new macros.
6767 (divsi3_internal): Ditto.
6772 (divdi3_internal_lat): Ditto.
6773 (divdi3_internal_thr): Ditto.
6775 (divsf3_internal_lat): Ditto.
6776 (divsf3_internal_thr): Ditto.
6778 (divdf3_internal_lat): Ditto.
6779 (divdf3_internal_thr): Ditto.
6781 (divtf3_internal_lat): Ditto.
6782 (divtf3_internal_thr): Ditto.
6783 * config/ia64/ia64.c (ia64_override_options): Change
6784 to check new macros for conflicts in settings.
6785 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6786 (-minline-divide-max-throughput): Remove.
6787 (-minline-float-divide-min-latency): New.
6788 (-minline-float-divide-max-throughput): New.
6789 (-minline-int-divide-min-latency): New.
6790 (-minline-int-divide-max-throughput): New.
6792 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6795 * arm.c (use_return_insn): Don't use a return insn if there are
6796 saved integer regs, but LR is not one of them.
6798 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6800 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6801 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6803 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6805 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6806 (movps, movpd splitters): Use canonical form.
6807 (movv2di): Fix merge problem.
6809 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6811 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6813 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6815 PR optimization/6162
6816 * doc/md.texi: Document restriction on commutative operand
6819 2002-10-31 Eric Christopher <echristo@redhat.com>
6821 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6823 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6825 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6827 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6829 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6831 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6833 * config/rs6000/darwin.h: Correct formatting in previous.
6835 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6837 * config/rs6000/darwin.h: Enable -falign-xxx options.
6839 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6841 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6842 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6843 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6844 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6845 Do not clear -momit-leaf-frame-pointer when profiling.
6846 (ix86_frame_pointer_required): Frame pointer is always required when
6849 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6851 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6853 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6855 * sh.h (binary_logical_operator): Declare.
6856 * sh.c (binary_logical_operator): New function.
6857 * sh.md (xordi3+1): New combiner splitter pattern.
6859 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6861 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6862 __enable_execute_stack function.
6864 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6866 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6867 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6868 * unwind-sjlj.c (fc_key_dtor): Delete.
6869 (fc_key_init): Adjust __gthread_key_create call to match.
6871 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6873 * c-common.c: Add GTY to vector_type_node_list.
6875 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6877 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6878 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6879 pa_init_machine_status): Declare new global functions.
6880 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6881 implement new functions.
6882 (attr_length_millicode_call, attr_length_call): Implement.
6883 (total_code_bytes): Change type to long.
6884 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6885 Reset counter if flag_function_sections.
6886 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6887 (output_cbranch): Move call to gen_label_rtx.
6888 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6889 delay slot in all variants, shorten pc-relative calls.
6890 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6891 slot usage and exposure, various new call variants, and shortened
6892 sequences for some variants on TARGET_PA_20.
6893 Miscellaneous format changes.
6894 * pa.h (total_code_bytes): Change type to long.
6895 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6896 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6897 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6898 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6899 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6900 stores on TARGET_ELF32.
6901 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6902 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6903 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6904 attr_length_millicode_call().
6905 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6906 Calculate attribute length using attr_length_call().
6907 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6909 (sibcall, sibcall_value): Rewrite.
6910 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6911 register 1. Use attr_length_call().
6912 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6914 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6915 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6916 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6917 * doc/invoke.texi (mlong-calls): Document.
6919 2002-10-30 Roger Sayle <roger@eyesopen.com>
6921 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6922 handling of cases where one or both branches of the conditional
6923 have void type, i.e. throw an exception or don't return.
6924 (fold): Only apply (and undo) type conversion to the non-void
6925 branches of a COND_EXPR.
6927 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6930 * varasm.c (asm_output_aligned_bss): Do not call
6931 ASM_GLOBALIZE_LABEL.
6933 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6934 Torbjorn Granlund <tege@swox.com>
6936 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6938 (load_toc_v4_PIC_1b): Same.
6940 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6943 Truncate the addresses for H8/300 using HImode.
6945 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6947 * i386.md (negdf splitter): Fix construction of the constant.
6949 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6951 * i386.md (negsf, negdf): Reorganize to use vector modes
6953 (abssf, absdf): Use force_reg.
6954 (movv4sf, movv2df): New splitters.
6955 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6956 * i386.c (zero_extended_scalar_load_operand
6958 * i386-protos.h (ix86_expand_call): Update prototype.
6959 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6960 (ix86_expand_call): Use r11 for indirect sibcalls.
6961 * i386.md (call, call_value, untyped_call, call_value_pop):
6962 update x86_expand_call call.
6963 (sibcall, sibcall_value): new patterns
6964 (call_rex64, call_value_rex64): Do not accept sibcalls.
6965 (sibcall_rex64, sibcall_value_rex64,
6966 sibcall_rex64_v, sibcall_value_rex64_v): New.
6968 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6970 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6973 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6975 * toplev.c (rest_of_type_compilation): Return early in case of
6977 (check_global_declarations): Don't call debug_hooks->global_decl
6980 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6982 * doc/c-tree.texi (Tree overview): Fix typos.
6984 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6986 * Makefile.in (gnucompare*): Only record bad comparisons
6987 if there really was a bad comparison.
6989 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6991 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6992 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6993 * md.texi (machine dependent constraints): Document 'C'
6995 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6997 * i386.c (ix86_expand_vector_move): Fix.
6999 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7000 * i386.md (sse2_maskmovdqu_rex64): New pattern
7003 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7004 (ix86_init_mmx_sse_builtins): Fix type.
7006 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7008 * gthr-posix.h: Include <unistd.h> for feature tests.
7009 (sched_get_priority_max, sched_get_priority_min)
7010 (pthread_getschedparam, pthread_setschedparam): Only use
7011 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7012 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7013 returns from sched_get_priority_max and sched_get_priority_min
7016 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7018 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7021 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7023 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7024 (h8300_tiny_constant_address_p): Likewise.
7025 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7026 h8300_eightbit_constant_address_p.
7027 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7028 * config/h8300/h8300-protos.h: Add the prototypes for the two
7031 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7033 * reload1.c (update_eliminables): Unconditionally check if
7034 frame_pointer_needed has changed.
7036 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7038 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7041 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 PR optimization/8334
7044 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7045 check for zero operands explicitly.
7047 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7049 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7050 memory after adjusting to BLKmode.
7052 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7054 * config/h8300/h8300.h (MASK_*): New.
7055 (TARGET_*): Use MASK_*.
7057 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7059 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7060 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7061 config/rs6000/vxworks.h: New files.
7062 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7064 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7065 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7066 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7067 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7068 sparc-*-vxsim*): Delete stanzas.
7069 * gthr-vxworks.h: Rip out all substantive code and just
7070 include gthr-single.h.
7072 * config/alpha/vxworks.h, config/arm/vxarm.h,
7073 config/i386/vxi386.h, config/i960/t-vxworks960,
7074 config/i960/vx960-coff.h, config/i960/vx960.h,
7075 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7076 config/mips/vxworks.h, config/rs6000/vxppc.h,
7077 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7078 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7079 config/sparc/vxsparc64.h: Delete files.
7081 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7083 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7084 tm_defines if pthreads are enabled.
7085 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7086 if NETBSD_ENABLE_PTHREADS is defined.
7088 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7090 * ChangeLog.1: Fix typos.
7091 * cse.c: Fix a comment typo.
7092 * reload1.c: Likewise.
7094 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7096 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7097 * fixinc/tests/base/_G_config.h: New file.
7099 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7101 * combine.c: Fix comment formatting.
7104 * regclass.c: Likewise.
7105 * regmove.c: Likewise.
7106 * regrename.c: Likewise.
7107 * reg-stack.c: Likewise.
7108 * reload1.c: Likewise.
7109 * reload.c: Likewise.
7110 * reload.h: Likewise.
7111 * unroll.c: Likewise.
7113 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7115 * reload1.c (reload): Fix a comment typo.
7117 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7119 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7121 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7123 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7124 * dwarf2out.c: Include hashtab.h.
7125 (is_main_source): New static variable.
7126 (attr_checksum, die_checksum): Modified to handle die references.
7127 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7128 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7129 record_comdat_symbol_number): New static functions.
7130 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7131 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7132 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7135 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300.c (initial_offset): Change to
7138 h8300_initial_elimination_offset.
7139 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7140 h8300_initial_elimination_offset.
7141 * config/h8300/h8300-protos.h: Update the prototype.
7143 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7145 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7146 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7147 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7148 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7149 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7151 (mmix_function_value_regno_p): Declare.
7153 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7154 invalid for floating point mode result, with fix.
7156 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7158 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7159 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7160 (stage1_build): Likewise.
7162 2002-10-25 Mike Stump <mrs@apple.com>
7164 Fixes gcc.dg/warn-1.c.
7165 * c-typeck.c (warn_for_assignment): Don't print argument number,
7168 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7170 * toplev.c (dump_file_index): Add DFI_ce3.
7171 (dump_file_info): Likewise.
7172 (rest_of_compilation): Run first ifcvt pass before tracer.
7174 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7176 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7178 2002-10-25 Richard Henderson <rth@redhat.com>
7180 * real.c (real_to_decimal): If the >1 tens reduction loop results
7181 in a negative exponent, fall into the <1 pten computation.
7183 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7186 * c-objc-common.c (inline_forbidden_p): Can not inline
7187 functions containing structures or unions containing VLAs.
7188 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7189 TYPE_SIZE and TYPE_SIZE_UNIT.
7190 (copy_tree_r): Copy types if they are variably modified.
7192 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7194 * config/s390/s390.md: Remove old-style peepholes.
7196 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7198 * config/s390/s390.c (s390_decompose_address): Do not range check the
7199 displacement if base or index is the argument pointer register.
7201 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7206 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7207 * fixinc/fixincl.x: Regenerate.
7208 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7209 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7210 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7211 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7212 * config.in, configure: Regenerate.
7214 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7216 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7218 2002-10-24 Richard Henderson <rth@redhat.com>
7220 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7222 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7224 * config/h8300/h8300.c (initial_offset): Simplify by using
7227 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7229 * doc/install.texi (avr): Update required binutils version.
7231 2002-10-24 Theodore A. Roth <troth@openavr.org>
7233 * doc/install.texi: Point avr users at more up-to-date information.
7235 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7237 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7238 to pull operands out of the literal pool where possible.
7240 2002-10-24 Denis Chertykov <denisc@overta.ru>
7242 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7244 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7246 * expr.c (convert_move): If unsignedp is less then zero there
7247 is no equivalent code.
7249 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7251 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7253 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7255 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7256 according to the sequence they are defined in the manual.
7257 (POINTER_BOUNDARY): Remove.
7259 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7261 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7264 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7268 (TINY_CONSTANT_ADDRESS_P): Likewise.
7270 2002-10-24 Richard Henderson <rth@redhat.com>
7272 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7273 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7276 2002-10-24 Richard Henderson <rth@redhat.com>
7279 * reload.c (find_reloads_toplev): Mode of X is not important
7280 when simplifying subregs of constants.
7282 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7284 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7285 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7286 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7287 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7288 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7290 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7292 * optabs.c (expand_binop): Don't reuse the shift target in the
7293 middle of shift sequences.
7295 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7297 * i386.md (abs splitters): Do not produce nested subregs.
7299 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7301 * i386.md (movti_rex64): Fix constraints.
7303 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7305 * i386.md (abssf,absdf): Use vector operands for SSE
7306 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7309 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7311 * objc/objc-act.c (get_static_reference): Remove unneeded
7312 TYPE_BINFO initialization.
7313 (get_object-reference): Likewise.
7314 (build_constructor): Tighten precondition check.
7315 (finish_message_expr): Likewise.
7317 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7319 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7322 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7324 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7327 2002-10-23 Richard Henderson <rth@redhat.com>
7329 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7330 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7332 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7334 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7336 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7337 hook_tree_bool_false.
7339 * tree.c (variably_modified_type_p): Moved here from
7340 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7341 language-specific cases. Due to this, must weaken some 'if
7342 and only if' checks to merely 'if'.
7343 * tree.h: Prototype variably_modified_type_p.
7345 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7347 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7349 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7350 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7352 * config/s390/s390-protos.h (fp_operand): Remove.
7353 * config/s390/s390.c (fp_operand): Remove.
7354 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7355 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7356 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7357 (movdi_31, movdf_31 splitters): Likewise.
7359 * config/s390/s390.h (IEEE_FLOAT): Remove.
7360 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7361 (INT_REGNO_P): Rename to ...
7362 (GENERAL_REGNO_P): ... this.
7363 (FLOAT_REGNO_P): Rename to ...
7364 (FP_REGNO_P): ... this.
7365 (ADDR_REGNO_P): New macro.
7366 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7367 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7368 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7369 (HARD_REGNO_NREGS): Adapt to macro renaming.
7370 (HARD_REGNO_MODE_OK): Likewise.
7372 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7373 Geoff Keating <geoffk@apple.com>
7375 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7376 (rs6000_memory_move_cost): New function.
7377 * config/rs6000/rs6000-protos.h: Declare them.
7378 * config/rs6000/rs6000.h: Use them.
7380 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7382 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7383 inlining it into other libgcc2 routines.
7384 (__udivmoddi4): Likewise.
7386 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7388 * doc/sourcebuild.texi (Test Suites): Improve.
7390 2002-10-22 Stan Shebs <shebs@apple.com>
7392 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7395 2002-10-22 Jim Wilson <wilson@redhat.com>
7397 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7399 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7402 * xmmintrin.h: Add const to the argument of loads.
7404 * i386.md (pushv2di): New pattern.
7406 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7408 2002-10-22 Richard Henderson <rth@redhat.com>
7410 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7411 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7412 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7413 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7414 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7415 (TARGET_ASM_OUT): Update.
7416 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7417 (hook_bool_tree_hwi_hwi_tree_true): New.
7418 (default_can_output_mi_thunk_no_vcall): New.
7419 * hooks.h: Declare them.
7420 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7422 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7423 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7424 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7425 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7426 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7427 config/stormy16/stormy16.c: Similarly.
7429 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7430 Handle 64-bit properly. Streamline.
7431 (x86_output_mi_vcall_thunk): Remove.
7432 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7433 (x86_can_output_mi_thunk): New.
7434 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7435 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7436 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7438 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7439 output_mi_thunk; make static; always use function_section.
7440 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7441 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7442 (rs6000_ra_ever_killed): Test no_new_pseudos not
7443 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7444 * config/rs6000/rs6000-protos.h: Update.
7445 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7446 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7447 xcoffout_declare_function when using rs6000_output_mi_thunk.
7449 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7450 s390_output_mi_vcall_thunk.
7451 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7452 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7454 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7455 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7456 * config/vax/vax-protos.h: Update.
7457 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7459 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7461 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7462 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7463 * i386.md (movti_internal): Use 'C'
7465 * xmmintrin.h (_mm_cmplt_epi*): New.
7467 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7469 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7470 ("*movdf_64"): Likewise.
7471 ("*lshrdi3_64"): Likewise.
7472 ("blockage"): Add length attribute.
7475 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7477 * i386.md: FIx typo.
7478 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7479 (sse2_umulv2siv2di3): Fix predicate.
7480 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7481 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7482 * xmmintrin.h (_mm_mul_epu16): Rename to...
7483 (_mm_mul_epu32): This one.
7484 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7486 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7488 2002-10-22 Eric Christopher <echristo@redhat.com>
7490 * config/sparc/sparc.h: Add #error.
7492 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7494 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7495 [s390x-*-linux*]: Likewise.
7496 * config/s390/t-linux: Remove.
7497 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7499 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7501 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7502 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7503 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7504 * i386.md (mmx_punpck?dq): Simplify.
7505 (sse2_pubpcklqdq): Fix.
7506 (sse2_pubpckhqdq): New.
7507 * xmmintrin.h (_mm_unpackhi_epi32): New.
7509 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7510 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7512 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7515 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7516 build compound_expr if we used save_expr.
7518 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7520 * output.h (SECTION_NOTYPE): Define.
7521 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7522 init array sections.
7523 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7524 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7527 2002-10-21 Richard Henderson <rth@redhat.com>
7529 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7530 the function type, not the return type.
7532 2002-10-21 Richard Henderson <rth@redhat.com>
7534 * real.c (sticky_rshift_significand): Return inexact, don't
7535 or it in immediately.
7536 (sub_significands): Accept incomming carry.
7537 (div_significands, rtd_divmod): Update for sub_significands change.
7538 (round_for_format): Update for sticky_rshift_significand change.
7539 (do_add): Don't involve the inexact bit in addition, do give the
7540 inexact bit as the subtraction carry-in.
7541 (encode_internal, decode_internal, real_internal_format): New.
7542 * real.h (real_internal_format): Declare.
7544 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7546 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7547 don't define sdiv_qrnnd.
7549 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7553 (TINY_CONSTANT_ADDRESS_P): Likewise.
7555 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7557 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7558 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7559 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7560 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7561 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7562 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7563 __builtin_ia32_setzero128.
7564 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7565 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7566 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7567 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7568 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7569 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7570 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7571 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7572 sse2_movq): New patterns.
7573 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7574 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7575 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7576 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7577 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7578 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7579 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7580 (_mm_insert_epi16): Fix.
7582 2002-10-21 Dale Johannesen <dalej@apple.com>
7584 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7585 unsafe math reversals correctly for RTL generation.
7586 (output_cbranch): Replace rs6000_reverse_condition call
7587 by its former definition.
7589 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7591 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7592 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7593 from constant pool or LABEL_REFs as sign extended if allow_rip.
7594 Change all +-1GB limits to +-16MB.
7595 (x86_64_general_operand, x86_64_szext_general_operand,
7596 x86_64_nonmemory_operand, x86_64_movabs_operand,
7597 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7598 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7599 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7600 in CM_SMALL_PIC model.
7601 (legitimate_pic_address_disp_p): Don't check offsets before
7602 calling local_symbolic_operand.
7603 (legitimize_pic_address): Force offsets bigger than +-16MB into
7605 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7606 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7609 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7610 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7611 * configure: Rebuilt.
7612 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7613 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7614 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7615 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7617 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7618 non-pic code if TARGET_64BIT.
7619 (legitimize_address): Generate 64-bit TLS sequences.
7620 (output_pic_addr_const): Support x86-64 TLS operators.
7621 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7622 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7623 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7624 (output_addr_const_extra): Support x86-64 TLS operators.
7625 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7626 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7628 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7629 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7630 (*tls_global_dynamic_sun): Renamed to...
7631 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7632 (tls_global_dynamic): Renamed to...
7633 (tls_global_dynamic_32): ... this.
7634 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7635 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7636 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7637 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7638 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7639 (tls_local_dynamic_base_dynamic): Renamed to...
7640 (tls_local_dynamic_base_dynamic_32): ... this.
7641 (tls_local_dynamic_base_dynamic_64,
7642 *tls_local_dynamic_base_dynamic_64): New.
7643 (*tls_local_dynamic_once): Renamed to...
7644 (*tls_local_dynamic_32_once): ... this.
7646 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7648 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7649 __divdi3, __umoddi3, or __moddi3.
7651 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7653 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7654 instead of just opt_index as switch expression.
7656 * calls.c (store_one_arg): Change type of 'excess_align'
7659 * profile.c (output_gcov_string): Change type of 'temp'
7662 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7664 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7665 (__fixunssfdi, __fixsfdi): Likewise.
7666 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7667 (s390_single_qi): Likewise.
7668 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7669 unsigned comparison warning.
7670 (s390_return_addr_rtx): New function.
7671 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7672 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7673 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7675 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7677 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7678 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7679 (s390_output_mi_thunk): Remove.
7680 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7682 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7684 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7686 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7688 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7689 inverted test in the conditional determining the possibility
7690 of sibcalls in PIC mode.
7692 2002-10-20 Richard Henderson <rth@redhat.com>
7694 * target.h (struct gcc_target): Line wrap.
7696 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7697 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7698 * config/alpha/alpha.h: ... not here.
7699 * config/alpha/alpha-protos.h: Update.
7701 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7702 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7703 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7704 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7705 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7706 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7707 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7708 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7709 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7710 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7711 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7712 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7713 config/sparc/sparc.c, config/sparc/sparc.h,
7714 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7715 config/stormy16/stormy16.h: Similarly.
7717 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7718 selection logic from call patterns.
7720 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7722 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7724 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7727 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7728 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7729 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7730 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7732 2002-10-20 Roger Sayle <roger@eyesopen.com>
7735 * toplev.c (flag_unsafe_profile_arcs): Remove.
7736 (flag_bounded_pointers): Remove.
7737 (flag_bounds_check): Correct comments.
7738 (lang_independent_options): Remove -funsafe-profile-arcs and
7739 -fbounded-pointers. Correct -fbounds-check comments.
7741 * flags.h: Correct flag_schedule_interblock comments.
7742 (flag_bounded_pointers): Remove prototype.
7743 (flag_bounds_check): Correct comments.
7745 * c-opts.c (c_common_init_options): No need to mark
7746 flag_bounds_check as unspecified.
7747 (c_common_post_options): And no need to set it from
7748 flag_bounded_pointers if its still unspecified.
7750 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7751 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7752 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7753 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7755 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7756 Angela Marie Thomas <angela@releasedominatrix.com>
7757 Brendan Kehoe <brendan@zen.org>
7758 Nick Clifton <nickc@redhat.com>
7759 Andrew Haley <aph@redhat.com>
7761 * configure.in (--with-sysroot): New. Don't inhibit libc if
7762 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7763 and CROSS_SYSTEM_HEADER_DIR.
7764 * configure: Rebuilt.
7765 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7766 (TARGET_SYSTEM_ROOT): New.
7767 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7768 CROSS_SYSTEM_HEADER_DIR.
7769 (install-gcc-tooldir): New target.
7770 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7771 if SYSTEM_HEADER_DIR does not exist and it's not the default
7772 sys-include directory.
7773 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7774 (install-mkheaders): Likewise.
7775 * gcc.c (target_system_root): New variable.
7776 (add_sysrooted_prefix): New function.
7777 (process_command): Recompute run-time target_system_root from
7778 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7780 (do_spec_1): Process 'R' spec.
7781 (main): Add md_exec_prefix to exec_prefixes regardless of
7782 startfile_prefix_spec. Use add_sysrooted_prefix for
7783 startfile_prefixes, and don't skip the default ones when cross
7784 compiling with sysroot enabled. Removed unused case of
7785 non-absolute standard_startfile_prefix.
7786 * config/interix.h: Remove the only potential, yet disabled,
7787 occurrence of non-absolute (empty) standard_startfile_prefix.
7788 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7790 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7791 * doc/install.texi (--with-sysroot): Document.
7792 (--with-headers, --with-libs): Deprecate.
7794 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7795 Mark Mitchell <mark@codesourcery.com>
7797 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7799 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7800 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7801 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7802 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7803 x86_output_mi_thunk): Likewise.
7804 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7805 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7806 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7807 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7808 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7809 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7810 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7812 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7814 * target.h (gcc_target): Update output_mi_thunk and
7815 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7818 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7819 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7820 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7821 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7822 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7823 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7825 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7826 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7827 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7828 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7829 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7830 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7831 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7832 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7833 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7835 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7836 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7838 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7840 * real.c (do_add): Fix 0+0 sign corner case.
7841 (do_divide): Fix Inf/0 corner case.
7843 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7845 * i386.c (classify_argument): Pass MMX arguments in memory
7846 (ix86_expand_builtin): Expand proper address mode for cflush.
7847 * i386.md (movdqa): Fix typo.
7848 (sse2_cflush): Accept DImode addresses.
7850 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7851 (_mm_max_sd): Fix pasto.
7852 (_mm_storeh_pd, _mm_storel_pd): Fix.
7854 * i386.c (bdesc_comi): Fix to match specification.
7855 (ix86_expand_sse_comi): Emit the comparison properly.
7856 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7857 Do not use comparison operator.
7858 (vnmaskcmp): Fix template.
7860 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7862 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7864 * dependence.c : Removed.
7865 * Makefile.in : Remove dependence.o.
7867 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7869 * mmintrin.h (__m64): typedef it to v2si.
7870 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7871 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7872 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7873 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7874 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7875 * xmmintrin.h (_mm_setzero_si64): Likewise.
7877 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7878 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7881 Patch by Shawn Wagner
7882 * mmintrin.h: Replace pi64 by si64.
7884 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7886 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7887 Use length of 4 not *.
7888 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7889 (movdf_softfloat64): Likewise.
7890 (movdi_internal32): Use length of 4 not *.
7891 (movti_power): Same.
7892 (ctrsi, ctrdi): Same.
7894 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7896 * c-decl.c (start_decl): Point users of the old initialized-
7897 typedef extension at __typeof__.
7899 2002-10-18 Richard Henderson <rth@redhat.com>
7901 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7902 (real_to_decimal): Re-implement using the logic from the
7903 gcc 3.2 etoasc. Comment heavily.
7904 (div_significands): Simplify loop startup and comparison logic.
7906 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7908 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7909 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7910 (TARGET_ASM_OUT): Add them.
7911 * target.h (asm_out): Add output_mi_thunk and
7912 output_mi_vcall_thunk.
7913 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7914 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7915 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7916 * config/arm/arm.c (arm_output_mi_thunk): Define.
7917 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7918 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7919 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7920 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7921 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7922 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7923 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7925 (x86_output_mi_vcall_thunk): Declare.
7926 * config/i386/i386.c (override_options): Clear
7927 output_mi_vcall_thunk in 64-bit mode.
7928 (ix86_fntype_regparm): New function.
7929 (ix86_return_pops_args): Use it.
7930 (ia32_this_parameter): New function.
7931 (x86_output_mi_vcall_thunk): New function.
7932 (x86_output_mi_thunk): Use it
7933 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7934 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7935 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7936 * config/i960/i960.c (i960_output_mi_thunk): New function.
7937 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7938 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7939 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7940 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7941 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7942 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7943 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7944 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7945 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7946 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7947 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7948 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7949 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7950 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7951 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7952 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7953 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7954 * config/s390/s390.c (s390_output_mi_thunk): Define.
7955 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7956 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7957 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7958 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7959 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7960 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7961 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7962 * config/vax/vax.c (vax_output_mi_thunk): Define.
7963 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7964 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7965 * doc/tm.texi: Adjust documentation.
7967 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7969 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7970 __enable_execute_stack function.
7971 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7972 as NETBSD_ENABLE_EXECUTE_STACK.
7973 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7974 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7975 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7976 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7977 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7979 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7981 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7982 to __enable_execute_stack with the address of the trampoline
7983 if TRANSFER_FROM_TRAMPOLINE is defined.
7984 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7985 constant if building libgcc2.
7987 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7989 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7990 (ix86_memory_move_cost): Fix for 64bit compilation.
7992 2002-10-17 Roger Sayle <roger@eyesopen.com>
7994 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7996 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7998 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8000 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8002 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8003 (movsf_softfloat): Likewise.
8005 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8007 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8009 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8011 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8012 tramp, not addr, to pass the trampoline address to
8013 __enable_execute_stack.
8015 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8017 * mmintrin.h: Guard by __MMX__
8018 * xmmintrin.h: Guard by __SSE__
8021 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8022 (_mm_load*_?d): New functions.
8023 (_mm_set*_?d): New functions.
8024 (_mm_store*_?d): New functions.
8026 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8028 Really commit patch announced at Oct 14
8030 * predict.c (can_predict_insn_p): New function.
8031 (estimate_probability): Avoid unnecesary work.
8032 (process_note_prediction): Likewise.
8033 * toplev.c (rest_of_compilation): Account early branch prediction pass
8037 Found by Ian Ollmann
8038 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8039 (_mm_load?_pd): Likewise.
8040 (_mm_store?_pd): Likewise.
8043 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8044 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8045 swapped alternative.
8048 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8049 (push_reload): Update call.
8051 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8053 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8054 if using mips/elf.h or mips/elf64.h.
8055 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8056 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8058 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8060 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8063 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8065 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8066 (LPREFIX): Likewise.
8067 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8068 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8069 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8070 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8071 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8073 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8074 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8075 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8076 BSS_SECTION_ASM_OP): Move from linux.h.
8077 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8078 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8080 * config/s390/s390.c (s390_function_profiler): Use
8081 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8083 2002-10-15 Eric Christopher <echristo@redhat.com>
8085 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8086 * java/parse.y (obtain_incomplete_type): Make pointer
8089 2002-10-15 Richard Henderson <rth@redhat.com>
8091 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8092 as arguments. Bound DIGITS by the available buffer size.
8093 (real_to_hexadecimal): Likewise.
8094 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8095 (REAL_VALUE_TO_DECIMAL): Remove.
8096 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8097 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8098 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8099 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8100 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8101 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8102 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8103 use real_to_decimal directly, and with the proper arguments.
8104 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8106 2002-10-15 Jim Wilson <wilson@redhat.com>
8108 * reload1.c (merge_assigned_reloads): After converting overlapping
8109 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8111 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8113 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8115 * expr.c (do_tablejump): Fix typo in my previous commit.
8117 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8121 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8123 * config/s390/s390.c (s390_split_branches): Add return
8124 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8126 (find_base_register_in_addr): New function.
8127 (find_base_register_ref): New function.
8128 (replace_base_register_ref): New function.
8130 (struct constant_pool): Add members pool_insn, insns, and anchor.
8131 Remove member last_insn.
8132 (s390_start_pool): Initialize them.
8133 (s390_end_pool): Emit pool placeholder insn.
8134 (s390_add_pool_insn): New function.
8135 (s390_find_pool): Use insns bitmap instead of addresses.
8136 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8137 Replace unspec 104 by local-pool-relative references.
8138 (s390_output_constant_pool): Output anchor label if required.
8139 (s390_output_symbolic_const): Handle unspec 104 and 105.
8140 (s390_add_pool): Remove, replace by ...
8141 (s390_add_constant, s390_find_constant): ... these new functions.
8142 (s390_add_anchor): New function.
8144 (s390_chunkify_pool): Delete, replace by ...
8145 (s390_chunkify_start, s390_chunkify_finish,
8146 s390_chunkify_cancel): ... these new functions.
8147 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8148 Recompute register live data for special registers.
8149 (s390_fixup_clobbered_return_reg): New function.
8150 (s390_machine_dependent_reorg): Rewrite to use new
8151 s390_chunkify_... routines.
8153 config/s390/s390.md ("reload_base"): Rename to ...
8154 ("reload_base_31"): ... this.
8155 ("reload_base_64"): New insn.
8156 ("reload_base2"): Remove.
8157 ("reload_anchor"): New insn.
8160 s390.c (s390_pool_overflow): Remove.
8161 s390.h (s390_pool_overflow): Likewise.
8162 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8164 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8166 * sh.md (movv8qi_i+2): Don't split if source is -1.
8168 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8170 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8172 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8175 * loop.c (loop_regs_scan): Mark registers used for function
8176 argument passing as MAY_NOT_OPTIMIZE.
8178 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8180 * gcov-io.h (gcov_info): Fix type.
8181 * profile.c (create_profiler): Fix type mismatch.
8183 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8185 * i386.md (movv2di_internal): New pattern.
8186 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8187 (movv2di): New expander.
8188 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8190 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8191 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8192 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8193 (ix86_expand_builtin): Likewise.
8194 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8196 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8198 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8200 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8202 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8203 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8204 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8205 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8206 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8207 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8209 * xmmintrin.h (__m128i): Define as __v2di.
8212 (expand_expr): Use DECL_RTL_SET_P.
8214 2002-10-14 Roger Sayle <roger@eyesopen.com>
8216 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8218 2002-10-14 Roger Sayle <roger@eyesopen.com>
8219 Zack Weinberg <zack@codesourcery.com>
8221 * config/i386/i386.c (k6_cost): Correct typo.
8223 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8225 PR optimization/6631
8226 * alias.c (objects_must_conflict_p): Check honor_readonly when
8227 examining TYPE_READONLY.
8228 * function.c (assign_stack_temp_for_type): Likewise.
8230 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8232 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8233 Swap zero extension arguments.
8234 (umaxhi3): Fix instruction class.
8236 (prefetch): Fix prefetch instructions.
8238 (pkwb): Fix output constraint.
8240 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8242 * config/mips/mips.c (print_operand): Increase buffer size for
8245 2002-10-14 Richard Henderson <rth@redhat.com>
8248 * gcse.c (adjust_libcall_notes): Revert last change.
8249 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8251 2002-10-14 Andrew Haley <aph@redhat.com>
8253 * tree-inline.c (remap_block): All local class initialization
8254 flags go in the outermost scope.
8255 (expand_call_inline): Call java_inlining_map_static_initializers.
8256 (expand_call_inline): Call java_inlining_merge_static_initializers.
8257 * java/lang.c (merge_init_test_initialization): New.
8258 (java_inlining_merge_static_initializers): New.
8259 (inline_init_test_initialization): New.
8260 (java_inlining_map_static_initializers): New.
8262 * tree-inline.c (expand_call_inline): Convert retvar to expected
8265 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8267 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8269 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8271 * stmt.c: Fix typo in comment.
8273 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8275 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8276 * tree.c (build_common_tree_nodes_2): Initialize
8277 unsigned_V2HI_type_node and V2HI_type_node.
8278 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8279 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8281 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8283 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8284 Handle TARGET_64BIT.
8286 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8288 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8289 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8290 (MULTILIB_DIRNAMES): Remove long32.
8291 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8292 (MULTILIB_REDUNDANT_DIRS): Remove.
8294 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8296 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8297 * gcc.c (driver_self_specs): New variable.
8298 (do_self_spec): New function.
8299 (main): Use it to process driver_self_specs.
8301 2002-10-13 Richard Henderson <rth@redhat.com>
8303 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8304 indirect sibcalls when regparm >= 3.
8306 * config/i386/i386.c (sibcall_insn_operand): New.
8307 * config/i386/i386.h (PREDICATE_CODES): Update.
8308 * config/i386/i386-protos.h: Update.
8309 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8311 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8313 2002-10-12 Roger Sayle <roger@eyesopen.com>
8315 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8316 arithmetic right shifts of ~0 during RTL simplifications.
8318 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8320 PR preprocessor/7862
8321 PR preprocessor/8190
8322 * gcc.c (cpp_unique_options): Don't delete .d files.
8323 Remove stray whitespace.
8325 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8327 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8328 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8329 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8330 (pdp11_output_function_epilogue, output_ascii): Likewise.
8331 (output_addr_const_pdp11): Likewise.
8332 * pdp11.md (movdi): Use offsetable memory for floating store.
8333 (lshrsi3, negsi2): Delete irrelevant comment.
8335 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8337 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8338 indirect calls to be sibcall optimized.
8339 * config/i386/i386.md (sibcall_1): New.
8340 (call_1): Add no-sibcalls condition.
8341 (sibcall_value_1): New.
8342 (call_value_1): Add no-sibcalls condition.
8344 2002-10-11 Eric Christopher <echristo@redhat.com>
8346 * output.h (default_valid_pointer_mode): Declare.
8347 * varasm.c (default_valid_pointer_mode): Define.
8348 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8350 * tree.c (build_pointer_type_for_mode): New function.
8351 (build_pointer_type): Use.
8352 (build_reference_type_for_mode): New function.
8353 (build_reference_type): Use.
8354 * tree.h: Declare new functions.
8355 * c-common.c (handle_mode_attribute): Use new functions, check
8357 * stor-layout.c (layout_type): Depend on machine mode for
8358 REFERENCE_TYPE and POINTER_TYPE.
8359 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8360 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8362 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8363 (TARGET_VALID_POINTER_MODE): Use and define.
8364 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8366 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8368 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8369 not the address of the REG.
8370 (struct cse_reg_info): Make subreg_ticked unsigned.
8372 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8374 * doc/compat.texi: Add info about C++ libraries.
8376 2002-10-11 Richard Henderson <rth@redhat.com>
8379 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8381 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8383 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8384 * genautomata.c (output_insn_code_cases): Likewise.
8385 * real.c (real_format): Likewise.
8386 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8387 ensure value is promoted before doing subtraction.
8389 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8391 * calls.c (expand_call): Simplify noreturn call.
8394 * cfgbuild.c (make_edges): Create edge cache when we do have
8396 * expr.c (do_tablejump): Note size of maximal jumptable.
8397 * function.c (prepare_function_start): Zero out size.
8398 * function.h (function): Add max_jumptable_ents.
8400 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8402 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8404 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8405 register for mperm_w operation.
8407 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8409 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8410 an integer, use simplify_gen_subreg.
8412 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8414 * calls.c (flags_from_decl_or_type): Make extern.
8416 * rtl.h (ECF_*): ... here.
8417 (flags_from_decl_or_type): Declare.
8419 2002-10-10 Roger Sayle <roger@eyesopen.com>
8420 Nathan Sidwell <nathan@codesourcery.com>
8422 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8423 shifts of the form -1 >> x.
8425 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8427 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8429 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8431 * extend.texi (Vector Extensions): Remove comment about single
8434 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8436 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8437 * function.c (insns_for_mem_hash): Likewise.
8438 * varasm.c (STRHASH): Likewise.
8440 2002-10-10 Stuart Hastings <stuart@apple.com>
8442 * cse.c (struct cse_reg_info): Add subreg_ticked.
8443 (SUBREG_TICKED): New.
8444 (get_cse_reg_info): Initialize SUBREG_TICKED.
8445 (mention_regs): Use it.
8446 (invalidate): Set SUBREG_TICKED.
8447 (invalidate_for_call): Likewise.
8448 (addr_affects_sp_p): Likewise.
8450 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8452 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8453 into proper operand.
8455 2002-10-10 Denis Chertykov <denisc@overta.ru>
8457 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8459 * config/ip2k/libgcc.S: Combine routines used by function
8462 2002-10-10 Jim Wilson <wilson@redhat.com>
8464 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8467 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8469 * config/rs6000/aix52.h: New file.
8470 * config/rs6000/t-aix52: New File.
8471 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8472 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8474 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8477 * invoke.texi (-msse-math): Kill
8478 (-msse): Add note to mfpmath=sse.
8480 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8483 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8485 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8487 PR preprocessor/8179
8488 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8490 (default_compilers): Pass debug options when preprocessing
8493 2002-10-06 Richard Henderson <rth@redhat.com>
8495 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8497 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8499 * i386.c (*_cost): Add branch costs.
8500 (override_options): set ix86_branch_cost.
8501 (ix86_expand_int_movcc): Use BRANCH_COST.
8502 * i386.h (costs): Add branch_cost.
8504 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8507 * c-decl.c (start_decl): Unconditionally issue error for
8508 'typedef foo = bar'.
8509 (finish_decl): Remove special case for TYPE_DECL with initializer.
8511 * doc/extend.texi: Delete "Naming Types" section. Change all
8512 cross-references to that section to refer to "Typeof" instead.
8513 Add the useful safe-max()-macro example from "Naming Types" to
8514 "Typeof", rewritten using that extension. Add some compatibility
8517 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8519 * loop.c: Revert 2002-08-15 change.
8520 (LOOP_REGNO_NREGS): Ensure type is int.
8522 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8524 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8525 which copies first FPR and clears second.
8526 (extendsftf2): Same.
8527 (floatditf2): Fix typo.
8529 (fix_trunctfdi2): Same.
8530 (fix_trunctfsi2): Same.
8532 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8534 * conflict.c (arc_hash): Change return type to hashval_t.
8535 * cselib.c (get_value_hash): Likewise.
8536 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8537 state_hash, automata_list_hash): Likewise.
8538 * read-rtl.c (def_hash): Likewise.
8539 * tree.c (type_hash_hash): Likewise.
8541 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8543 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8544 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8546 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8548 * sh.md (ffssi2): Fix emitted code.
8550 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8552 * cse.c (insn_live_p): Pass insn pattern, not full insn
8555 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8557 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8559 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8561 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8563 (movtf_internal): Reference correct displacement for second value
8565 (movtf splitter): Correct generation of constants in 64-bit mode.
8567 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8569 * libgcc2.c (__floatdisf): Properly cure double rounding.
8571 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8573 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8574 * doc/cpp.texi (Common Predefined Macros): Document.
8576 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8579 * doc/invoke.texi (Option Summary): List
8580 -Wmissing-declarations as a C only option.
8582 2002-10-08 Roger Sayle <roger@eyesopen.com>
8584 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8585 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8586 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8588 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8590 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8591 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8593 (safe_vector_operand): Update sse_clrv4sf call.
8594 (ix86_expand_buildin): Likewise
8595 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8596 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8597 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8598 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8600 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8601 movv4si): Obey the new flags.
8602 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8603 reformating penalty.
8604 (anddf, cmov patterns): Avoid reformating by first converting.
8605 (sse_cvtsd2ss): Fix predicate.
8606 (sse2_clrti): Fix mode,
8607 (sse_clrv4sf): Avoid unspec.
8609 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8611 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8612 mno-app-regs|mcmodel=medany.
8613 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8614 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8615 (CRTSTUFF_T_CFLAGS): Define.
8617 2002-10-08 Roger Sayle <roger@eyesopen.com>
8620 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8621 pool references that are constructed using LO_SUM.
8623 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8625 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8627 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8629 * flags.h (warn_strict_aliasing): Declare.
8630 * toplev.c (warn_strict_aliasing): Define.
8631 (lang_independent_options): Add it.
8632 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8634 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8636 * system.h (GCCBUGURL): Delete.
8637 * version.c (bug_report_url): New. Add commentary about
8638 modifying both these strings in modified distributions.
8639 * version.h: Declare bug_report_url.
8641 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8644 2002-10-08 Nick Clifton <nickc@redhat.com>
8646 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8647 convert uint64_t into __ev64_opaque__.
8648 (__ev_set_acc_s64): Likewise, but using signed types.
8650 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8652 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8653 ("*doloop_di_long"): Likewise.
8655 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8657 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8659 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/mips.md (define_attr cpu): Add r4111.
8663 2002-10-08 Anthony Green <green@redhat.com>
8665 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8667 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8669 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8670 for REAL_VALUE_TO_DECIMAL output.
8672 2002-10-07 Richard Henderson <rth@redhat.com>
8674 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8675 function; cleanup PLUS case by using recursion. Update all users.
8676 (NONZERO_BASE_PLUS_P): Remove.
8677 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8678 (fold_rtx): Use nonzero_address_p.
8679 * rtl.h (nonzero_address_p): Declare.
8680 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8681 (rtx_addr_can_trap_p): Likewise.
8682 (nonzero_address_p): New.
8683 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8684 (simplify_relational_operation): Use nonzero_address_p.
8686 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8688 * config/rs6000/rs6000.c (rs6000_override_options): Set
8689 real_format_for_mode for IBM extended format, if enabled.
8690 (easy_fp_constant): Add TFmode.
8691 (rs6000_legitimize_address): Add TFmode.
8692 (rs6000_legitimate_address): Same.
8693 (function_arg_advance): TFmode uses two FPRs.
8694 (rs6000_emit_prologue): Fix warning.
8695 (rs6000_output_function_epilogue): Add TFmode.
8696 (output_toc): Add TFmode.
8697 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8698 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8699 * rs6000.md (movtf splitter): Load TFmode constant.
8701 2002-10-07 Dale Johannesen <dalej@apple.com>
8703 * rtl.h: Add NOTE_PRECONDITIONED.
8705 * loop.c: Set loop_info->preconditioned from it.
8706 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8708 2002-10-07 Richard Henderson <rth@redhat.com>
8710 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8711 new rtx for comparing the argument pointer against zero.
8712 (i960_va_start): Similarly.
8714 2002-10-07 Richard Henderson <rth@redhat.com>
8716 * config/i960/i960.md (*): Use TFmode, not XFmode.
8717 * config/i960/i960.c (*): Likewise.
8718 (i960_arg_size_and_align): Remove XFmode alignment hack.
8719 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8720 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8721 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8722 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8724 2002-10-07 Richard Henderson <rth@redhat.com>
8726 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8727 entry points; use void return value and argument list.
8729 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8731 * calls.c (expand_call): Fix function-is-volatile check.
8733 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8735 * t-pdp11: Add MULTILIB support for msoft-float.
8736 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8738 * t-pdp11: Add LIB2FUNCS_EXTRA.
8739 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8740 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8741 'fldd' to 'ldd', rename 'fstd' to 'std'.
8742 (pdp11_output_function_epilogue): Likewise.
8743 (output_move_quad): Make the comment gas compatible.
8744 (output_ascii): Add preceding 0 to the octal constant.
8745 (print_operand_address): Add pre_modify, post_modify.
8746 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8747 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8748 with the indication of Paul Koning.
8749 (PRINT_OPERAND): Fix floating constant.
8750 * pdp11.md (movdi): Restrict matching pattern.
8751 (movqi): Generalize the matching pattern.
8752 (movdf): Restrict matching pattern.
8753 (zero_extendqihi2): Change constant representation.
8754 (floatsidf2): Fix wrong operands.
8755 (addqi3): Fix wrong instruction name.
8756 (subqi3): Fix wrong instruction name.
8757 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8758 (xorsi3): Fix wrong insn.
8759 (one_cmplqi2): Add two operand pattern.
8762 (call): Add register indirect case.
8763 (mod): Fix wrong subreg.
8765 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8766 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8769 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8770 have been expanded in EXPAND_NORMAL mode.
8772 2002-10-06 Richard Henderson <rth@redhat.com>
8774 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8776 2002-10-06 Richard Henderson <rth@redhat.com>
8778 PR optimization/2960
8779 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8782 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8784 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8785 previously definitions.
8787 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8789 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8790 * c-opts.c (find_opt): Similarly.
8792 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8794 * athlon.md: rewrite to DFA.
8795 * i386 (ix86_adjust_cost): Drop memory latency code.
8796 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8798 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8800 * gcc.c (set_multilib_dir): Don't access *end.
8801 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8802 (print_multilib_info): Don't show paths starting with ".:".
8803 * genmultilib: Add new option, "yes" if multilibs are enabled.
8804 Update comments. If multilibs not enabled, print .:${osdirout}
8805 for each directory. If multilibs are enabled, always print
8806 ${dirout}:${osdirout}, even if the two are the same.
8807 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8808 Pass all MULTILIB_* variables to genmultilib even if
8809 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8811 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8813 * gcc.c (process_command): Set .validated for -pipe. Correct
8816 2002-10-04 Bruce Korb <bkorb@gnu.org>
8818 * fixinc/inclhack.def(hpux11_abs): use format fix
8819 * fixinc/fixincl.x: regenerate
8820 * fixinc/tests/base/stdlib.h: accommodate new fix test
8822 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8824 * c-common.c (cb_register_builtins): Use really_no_inline.
8826 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8828 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8829 copied instruction if the note is not loop invariant.
8831 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8833 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8835 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8837 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8838 and -mhp-ld options to list of options. Add -mgnu-ld
8839 and -mhp-ld option descriptions.
8841 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8843 * fixinc/inclhack.def (hpux11_abs): New.
8844 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8845 * fixinc/fixincl.x: Rebuild.
8847 2002-10-04 Roger Sayle <roger@eyesopen.com>
8849 * config/i386/i386.h (processor_costs): Add new fields fadd,
8850 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8851 (RTX_COSTS): Use these fields to determine the RTX costs
8852 of floating point addition/subtraction, multiplication,
8853 division, fabs, negation and square root respectively.
8854 * config/i386/i386.c (size_cost): Provide instruction sizes
8855 for these new fields.
8856 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8857 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8858 counts for these new fields for all x86 processor variants.
8860 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8862 * mips.c (mips_const_double_ok): Delete unused variable.
8864 * gengtype.c (rtx_next): Change type to int.
8866 2002-10-04 Andreas Jaeger <aj@suse.de>
8868 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8870 2002-10-04 Richard Henderson <rth@redhat.com>
8872 * real.h (SIGNIFICAND_BITS): Add one more word.
8873 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8874 * real.c (times_pten): New.
8875 (real_to_decimal, real_from_string): Use it.
8876 (sticky_rshift_significand): Use & to find modulus.
8877 (rshift_significand, lshift_significand): Likewise.
8878 (do_divide): Apply sticky bit after normalization.
8879 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8881 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8883 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8884 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8886 2002-10-03 Andreas Jaeger <aj@suse.de>
8888 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8889 to unsigned long, adjust printf format string.
8890 (output_mangled_typename): Likewise.
8892 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8894 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8895 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8896 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8897 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8898 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8899 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8900 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8901 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8903 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8905 * doc/invoke.texi (-Wabi): Document mangling bug.
8907 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8909 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8910 name for the tbtab label that depends on the function asm name.
8911 Don't output tbtab label unless optional_tbtab.
8912 (output_mi_thunk): Formatting.
8914 2002-10-03 Richard Henderson <rth@redhat.com>
8916 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8917 * config/m68k/m68k.c (override_options): ... here.
8918 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8919 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8920 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8921 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8923 2002-10-03 Richard Henderson <rth@redhat.com>
8925 * real.h (struct real_value): Use ENUM_BITFIELD.
8927 2002-10-03 Richard Henderson <rth@redhat.com>
8929 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8931 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8933 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8935 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8937 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8938 * config/pa/pa.h (MASK_GNU_LD): New.
8939 (TARGET_GNU_LD): New.
8940 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8941 on gnu-ld and MASK_GNU_LD.
8942 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8944 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8946 * i386.c (athlon_cost): Fix the move costs.
8948 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8950 * final.c (final): Use symbol name as function name for profiling.
8951 * profile.c (get_exec_counts): Likewise.
8952 (branch_prob): Likewise.
8954 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8956 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8958 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8960 * gcc.c (print_multi_os_directory): New variable.
8961 (option_map): Support --print-multi-os-directory.
8962 (struct prefix_list): Add os_multilib field.
8963 (multilib_os_dir): New variable.
8964 (static_specs): Add multilib_options.
8965 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8967 (read_specs, execute): Update callers.
8968 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8969 pass 1 as multilib option.
8970 (display_help): Include --print-multi-os-directory.
8971 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8972 (process_command): Update callers. Handle --print-multi-os-directory.
8973 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8975 (main): Update find_a_file and add_prefix callers.
8976 Handle print_multi_os_directory.
8977 (struct mdswitchstr): New.
8978 (mdswitches, n_mdswitches): New variables.
8979 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8980 present on the command line nor their mutually incompatible
8982 (default_arg): Optimize.
8983 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8985 (print_multilib_info): Only print GCC multilib dir name, not OS
8987 * genmultilib: Add osdirnames parameter. Output multilib_options
8988 variable. If osdirnames is specified, output dirnames as
8990 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8991 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8992 to compute libgcc_s soname and install path.
8993 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8994 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8995 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8998 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8999 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9000 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9001 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9002 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9004 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9005 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9006 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9007 (STARTFILE_ARCH_SPEC): Remove.
9008 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9009 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9010 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9011 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9012 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9014 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9016 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9018 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9020 * i386.md (lea to mul peep2): Fix condition.
9022 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9024 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9025 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9027 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9029 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9032 * config/t-libunwind: Mention unwind-sjlj.c.
9033 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9034 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9036 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9037 before inclusion of config.gcc, but after configuring the compiler etc.
9038 Determine default value for --enable-libunwind-exceptions based on
9039 whether the host has a libunwind library (not guaranteed to be correct,
9040 but it's a reasonable first guess and can always be overridden with an
9041 explicit --enable/disable-libunwind-exceptions.
9042 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9043 tmake_file when $use_libunwind_exceptions is enabled.
9044 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9045 ia64 (e.g., config/t-linux also updates it).
9046 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9047 along with the shared version of libgcc since the latter requires
9049 * unwind-libunwind.c: New file.
9050 * config/t-libunwind: Ditto.
9052 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9054 * config.gcc: Remove support for vax-*-vms*.
9055 * config/vax/vms.h: Remove.
9056 * config/vax/xm-vms.h: Remove.
9057 * config/vax/vax-protos.h: Remove VMS-specific code.
9058 * config/vax/vax.c: Remove VMS-specific code.
9060 2002-10-02 Richard Henderson <rth@redhat.com>
9063 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9064 for secondary_memory_needed pairs.
9066 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9068 * doc/vms.texi: Blow away false include file section.
9070 2002-10-02 Roger Sayle <roger@eyesopen.com>
9072 PR optimization/6627
9073 * toplev.c (force_align_functions_log): New global variable.
9074 * flags.h (force_align_functions_log): Add extern prototype.
9075 * varasm.c (assemble_start_function): Use it to force minimum
9077 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9078 minimum function alignment to one byte.
9079 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9080 the least significant bit of vtable member function pointers.
9081 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9082 here from cp/cp-tree.h.
9084 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9086 * i386.c (print_operand_address): Use RIP addressing for offsetted
9089 2002-09-30 David S. Miller <davem@redhat.com>
9092 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9093 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9095 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9097 * calls.c (expand_call): Remove the `no indirect check'
9098 for sibcall optimization; use function_ok_for_sibcall
9099 target hook; refine check for `function is volatile'.
9100 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9101 * hooks.c (hook_tree_tree_bool_false): New.
9102 * hooks.h (hook_tree_tree_bool_false): Declare.
9103 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9104 (TARGET_INITIALIZER): Add it.
9105 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9106 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9107 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9108 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9109 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9110 Remove function declaration.
9111 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9112 function static and accept another argument of type `tree'.
9113 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9114 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9115 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9116 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9117 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9118 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9119 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9120 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9121 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9122 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9123 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9124 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9125 Remove function declaration.
9126 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9127 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9128 rename first argument to `decl'; accept another argument
9129 of type `tree'; make static.
9130 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9131 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9132 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9133 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9134 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9135 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9136 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9137 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9138 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9140 2002-10-01 Roger Sayle <roger@eyesopen.com>
9142 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9144 2002-10-01 Richard Henderson <rth@redhat.com>
9146 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9147 (real_to_hexadecimal): Likewise.
9148 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9149 dump the XWINT fields of a floating point CONST_DOUBLE.
9151 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9153 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9155 2002-10-01 Richard Henderson <rth@redhat.com>
9157 * calls.c (precompute_register_parameters): Force non-legitimate
9158 constants into pseudos.
9160 2002-10-01 Nick Clifton <nickc@redhat.com>
9162 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9163 to assembler template.
9165 2002-10-01 Richard Henderson <rth@redhat.com>
9167 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9168 for TLS debug info to !DECL_EXTERNAL.
9170 2002-10-01 Matt Thomas <matt@3am-software.com>
9171 Jason Thorpe <thorpej@wasabisystems.com>
9173 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9174 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9175 if not already defined.
9176 * config/vax/elf.h: New file.
9177 * config/vax/netbsd-elf.h: New file.
9178 * config/vax/vax.c: Include "debug.h".
9179 (vax_output_function_prologue): Add dwarf2 support. Use
9180 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9181 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9182 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9183 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9184 (VAX_ISTREAM_SYNC): Remove.
9185 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9186 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9187 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9188 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9190 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9191 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9192 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9193 (INCOMING_RETURN_ADDR_RTX): Define.
9194 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9195 (VUNSPEC_SYNC_ISTREAM): Define.
9196 (blockage): Use VUNSPEC_BLOCKAGE.
9197 (sync_istream): New insn.
9199 2002-10-01 Richard Henderson <rth@redhat.com>
9201 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9202 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9205 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9208 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9209 type based aliasing.
9211 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9213 * stor-layout.c (update_alignment_for_field): New function.
9214 (place_union_field): Use it.
9215 (place_field): Likewise.
9217 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9220 * gcc.c (cc1_options): Add space on -auxbase-strip.
9222 2002-10-01 Jim Wilson <wilson@redhat.com>
9224 * config/v850/v850.h (EPILOGUE_USES): Define.
9226 2002-09-30 Andrew Haley <aph@redhat.com>
9228 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9229 eliminate insns that may trap.
9230 * cse.c (insn_live_p): Likewise.
9232 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9234 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9235 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9236 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9237 * config/mips/mips.md: Apply same renaming here.
9239 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9241 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9242 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9243 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9244 * config/mips/mips.md (define_attr cpu): Remove r4320.
9245 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9247 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9249 * config/mips/mips.c (mips16_strings): New variable.
9250 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9251 symbol in mips16_strings. Free the list.
9252 (mips_encode_section_info): Keep track of local strings.
9254 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9256 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9257 (sordered_df, sordered_sf): Remove.
9258 * config/mips/mips.c (get_float_compare_codes): New fn.
9259 (gen_int_relational, gen_conditional_move): Use it.
9261 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9263 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9264 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9265 * config/mips/mips.c (fcc_register_operand): New function.
9266 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9267 (override_options): Allow TFmode values in float registers
9269 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9270 to fcc_register_operand. Remove misleading source constraint.
9271 Use mips_emit_fcc_reload.
9272 (reload_outcc): Duplicate reload_incc.
9274 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9276 * gcc.c (validate_switches): Handle all new forms of spec
9277 syntax introduced recently. Now returns a char *.
9278 (validate_all_switches): Repetitive logic broken out to...
9279 (validate_switches_from_spec): ...here.
9280 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9282 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9284 * longlong.h: Partially synchronize with GMP-4.1 version:
9285 Use i370 definitions also for s390.
9286 Add generic definition of umul_ppmm in terms of smul_ppmm.
9287 [s390] (umul_ppmm): Remove.
9288 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9289 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9291 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9293 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9294 Add new RL_REGS register class.
9295 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9296 Call xtensa_preferred_reload_class for both input and output reloads.
9297 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9298 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9299 instead of either AR_REGS or GR_REGS classes.
9300 (xtensa_secondary_reload_class): Use new RL_REGS class.
9301 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9303 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9305 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9306 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9307 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9308 there is a '*' prefix in NAME.
9310 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9312 * reload.c (push_reload): Handle subregs and secondary memory.
9313 * reload1.c (gen_reload): Likewise.
9315 * jump.c (reg_or_subregno): New function.
9316 * rtl.h (reg_or_subregno): Declare
9317 * unroll.c (find_splittable_givs): Handle subregs.
9319 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9321 * store-layout.c (finish_record_layout): Add free_p parameter.
9322 (layout_type): Pass it.
9323 * tree.h (finish_record_layout): Update prototype.
9325 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9327 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9329 * gcse.c (cprop_jump): Check that the register has not
9331 (cprop_jump): Likewise.
9333 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9335 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9336 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9337 that we have a SImode access, and only then if reload hasn't completed;
9338 for all other cases, use LO_REGS.
9340 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9342 * openbsd.h: Fix typo in last change.
9344 2002-09-29 Richard Henderson <rth@redhat.com>
9346 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9348 2002-09-29 Richard Henderson <rth@redhat.com>
9351 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9354 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9356 * real.h (ibm_extended_format): Declare.
9357 * real.c (encode_ibm_extended, decode_ibm_extended): New
9360 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9362 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9364 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9366 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9368 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9370 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9372 * builtins.def: Fix comment formatting.
9373 * c-common.def: Likewise.
9374 * cfgcleanup.c: Likewise.
9375 * combine.c: Likewise.
9376 * gengtype.c: Likewise.
9377 * params.def: Likewise.
9378 * predict.def: Likewise.
9379 * rtl.def: Likewise.
9380 * stab.def: Likewise.
9381 * stor-layout.c: Likewise.
9382 * tree.def: Likewise.
9383 * config/darwin.c: Likewise.
9384 * config/darwin.h: Likewise.
9385 * config/dbxcoff.h: Likewise.
9386 * config/elfos.h: Likewise.
9387 * config/fp-bit.c: Likewise.
9388 * config/freebsd-spec.h: Likewise.
9389 * config/interix.h: Likewise.
9390 * config/libgloss.h: Likewise.
9391 * config/linux-aout.h: Likewise.
9392 * config/linux.h: Likewise.
9393 * config/lynx-ng.h: Likewise.
9394 * config/lynx.h: Likewise.
9395 * config/netbsd-aout.h: Likewise.
9396 * config/netbsd.h: Likewise.
9397 * config/netware.h: Likewise.
9398 * config/psos.h: Likewise.
9399 * config/ptx4.h: Likewise.
9401 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9403 * ChangeLog.4: Fix typos.
9404 * ChangeLog.6: Likewise.
9405 * FSFChangeLog.10: Likewise.
9406 * genattrtab.c: Fix comment typos.
9407 * haifa-sched.c: Likewise.
9410 * config/arm/arm.c: Likewise.
9411 * config/arm/crti.asm: Likewise.
9412 * config/arm/crtn.asm: Likewise.
9413 * config/frv/frv.c: Likewise.
9414 * config/frv/frv.md: Likewise.
9415 * config/h8300/h8300.md: Likewise.
9416 * config/i386/rtemself.h: Likewise.
9417 * config/ia64/unwind-ia64.c: Likewise.
9418 * config/ip2k/ip2k.h: Likewise.
9419 * config/m88k/m88k.c: Likewise.
9420 * config/m88k/m88k.md: Likewise.
9421 * config/mips/sr71k.md: Likewise.
9422 * config/mmix/mmix.c: Likewise.
9423 * config/rs6000/rs6000.c: Likewise.
9424 * config/sh/sh.md: Likewise.
9426 2002-09-26 Theodore A. Roth <troth@verinet.com>
9428 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9429 * config/avr/avr.md: Ditto.
9431 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9433 PR preprocessor/8055
9434 * cppmacro.c (stringify_arg): Do not overflow the buffer
9435 with the terminating NUL when the argument to be stringified
9438 2002-09-27 Richard Henderson <rth@redhat.com>
9440 * unroll.c (simplify_cmp_and_jump_insns): New.
9441 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9442 instead of expand_simple_foo.
9444 2002-09-27 Richard Henderson <rth@redhat.com>
9446 PR optimization/7520
9447 * cfganal.c (flow_active_insn_p): New.
9448 (forwarder_block_p): Use it.
9450 2002-09-27 Richard Henderson <rth@redhat.com>
9452 * emit-rtl.c (active_insn_p): Revert last change.
9454 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9456 * doc/extend.texi (tls_model): Document.
9457 * varasm.c (decl_tls_model): New.
9458 * c-common.c (handle_tls_model_attribute): New.
9459 (c_common_attribute_table): Add tls_model.
9460 * config/alpha/alpha.c (alpha_encode_section_info): Use
9462 * flags.h (enum tls_model, flag_tls_default): Move...
9463 * tree.h (enum tls_model, flag_tls_default): ...here.
9464 (decl_tls_model): New prototype.
9465 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9466 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9467 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9470 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9472 * LANGUAGES: Follow spelling conventions.
9473 * rtl.def: Likewise.
9474 * sbitmap.c: Likewise.
9475 * sched-int.h: Likewise.
9476 * sched-rgn.c: Likewise.
9477 * sibcall.c: Likewise.
9478 * simplify-rtx.c: Likewise.
9480 * stab.def: Likewise.
9482 * stor-layout.c: Likewise.
9483 * target.h: Likewise.
9484 * timevar.c: Likewise.
9485 * toplev.c: Likewise.
9486 * tree-dump.c: Likewise.
9487 * tree-inline.c: Likewise.
9489 * tree.def: Likewise.
9491 * unroll.c: Likewise.
9492 * varasm.c: Likewise.
9493 * vmsdbgout.c: Likewise.
9494 * treelang/treelang.texi: Likewise.
9495 * treelang/treetree.c: Likewise.
9497 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9500 instead of a hard register number.
9501 (get_shift_alg): Use an enumerated type instead of numbers.
9502 (h8300_shift_needs_scratch_p): Likewise.
9504 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9506 * varasm.c (force_data_section): Remove.
9507 (assemble_constant_align): Likewise.
9508 * output.h: Remove corresponding prototypes.
9510 2002-09-26 Roger Sayle <roger@eyesopen.com>
9512 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9513 jump, if the loop to exit is the top of the current nesting stack.
9515 2002-09-26 Torbjorn Granlund <tege@swox.com>
9517 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9520 2002-09-26 David S. Miller <davem@redhat.com>
9522 PR optimization/7335
9523 * calls.c (emit_library_call_value_1): Passing args by reference
9524 converts a CONST function into a PURE one.
9526 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9528 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9530 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9532 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9533 function-sections and data-sections functionality on AIX.
9535 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9536 Dale Johannesen <dalej@apple.com>
9538 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9539 in RTL for sub-word loads from memory.
9541 2002-09-26 Richard Henderson <rth@redhat.com>
9544 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9547 2002-09-26 Richard Henderson <rth@redhat.com>
9549 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9551 2002-09-26 Chris Lattner <sabre@nondot.org>
9553 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9554 handling undefined values.
9556 2002-09-26 Richard Henderson <rth@redhat.com>
9559 * emit-rtl.c (active_insn_p): Consider a clobber of the
9560 function return value to be active even after reload.
9562 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9564 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9565 by absolute loop increment, not loop increment.
9567 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9569 * c-common.h: Follow spelling conventions.
9570 * cpplex.c: Likewise.
9571 * cpplib.h: Likewise.
9572 * gthr-dce.h: Likewise.
9573 * gthr-posix.h: Likewise.
9574 * optabs.c: Likewise.
9575 * output.h: Likewise.
9576 * profile.c: Likewise.
9577 * protoize.c: Likewise.
9578 * ra-rewrite.c: Likewise.
9580 * recog.c: Likewise.
9581 * reg-stack.c: Likewise.
9582 * regclass.c: Likewise.
9583 * regmove.c: Likewise.
9584 * reload.c: Likewise.
9585 * reload.h: Likewise.
9586 * reload1.c: Likewise.
9587 * reorg.c: Likewise.
9588 * resource.c: Likewise.
9590 * rtlanal.c: Likewise.
9592 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9594 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9597 2002-09-24 Eric Christopher <echristo@redhat.com>
9599 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9600 * config/mips/elf64.h: Ditto.
9602 2002-09-24 Eric Christopher <echristo@redhat.com>
9604 * except.c (expand_builtin_extract_return_address): Handle case
9605 where Pmode != ptr_mode.
9607 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9609 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9611 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9613 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9615 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9617 * combine.c (simplify_set): Don't call to force_to_mode if size
9618 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9620 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9622 * Makefile.in (qmtest-g++): Fix file path.
9624 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9626 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9627 A + (-const) on RTX level, even for unsigned types.
9629 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9631 * reload.c (dup_replacements): New function.
9632 (find_reloads): Use it to duplicate replacements at the top level
9633 of match_dup operands.
9635 2002-09-26 Miles Bader <miles@gnu.org>
9637 * v850.md ("length"): Change default value to 4.
9639 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9641 * ChangeLog.1: Follow spelling conventions.
9642 * ChangeLog.4: Likewise.
9643 * ChangeLog.6: Likewise.
9644 * FSFChangeLog.11: Likewise.
9645 * doc/cpp.texi: Likewise.
9646 * doc/invoke.texi: Likewise.
9647 * doc/tm.texi: Likewise.
9649 2002-09-26 Nick Clifton <nickc@redhat.com>
9651 * config.gcc: Add x prefix to v850e case for handling
9654 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9656 * gcc.c (input_suffix_matches, switch_matches,
9657 mark_matching_switches, process_marked_switches,
9658 process_brace_body): New functions - split from handle_braces.
9659 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9660 and ignore whitespace in more places.
9661 (specs documentation comment): Document %{S:X;T:Y;:D}.
9662 Clarify other %{...} docs.
9663 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9666 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9667 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9669 2002-09-25 David S. Miller <davem@redhat.com>
9672 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9675 2002-09-25 Richard Henderson <rth@redhat.com>
9677 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9678 fp CONST_DOUBLE; use real_identical.
9680 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9682 * doc/invoke.texi: Add more -Wabi examples.
9684 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9686 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9688 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9690 * profile.c (end_branch_prob): Only look for __gcov_init on
9691 weak-enabled native compilers.
9693 2002-09-24 Denis Chertykov <denisc@overta.ru>
9695 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9696 cases of optimizing "add sp,w" to "inc sp".
9698 2002-09-24 Adam Nemet <anemet@lnxw.com>
9700 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9701 epilogue for naked functions.
9703 2002-09-24 Adam Nemet <anemet@lnxw.com>
9704 Nick Clifton <nickc@redhat.com>
9706 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9707 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9710 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9712 * config/s390/s390.c (preferred_la_operand_p): New function.
9713 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9714 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9715 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9716 ("*la_31"): Deactivate for TARGET_64BIT.
9717 ("*la_31_and", "*la_31_and_cc"): New.
9719 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9721 * real.h (real_value): Make `exp' explicitly signed.
9723 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/elfos.h: Follow spelling conventions.
9726 * config/alpha/alpha.h: Likewise.
9727 * config/arc/arc.h: Likewise.
9728 * config/arm/arm.md: Likewise.
9729 * config/avr/avr.h: Likewise.
9730 * config/cris/cris.md: Likewise.
9731 * config/d30v/d30v.h: Likewise.
9732 * config/frv/frv.c: Likewise.
9733 * config/frv/frv.h: Likewise.
9734 * config/h8300/h8300.c: Likewise.
9735 * config/h8300/h8300.h: Likewise.
9736 * config/h8300/h8300.md: Likewise.
9737 * config/i386/cygwin.h: Likewise.
9738 * config/i386/i386.h: Likewise.
9739 * config/i386/sysv3.h: Likewise.
9740 * config/i960/i960.h: Likewise.
9741 * config/ia64/ia64.h: Likewise.
9742 * config/ia64/ia64.md: Likewise.
9743 * config/ip2k/ip2k.h: Likewise.
9744 * config/m32r/m32r.h: Likewise.
9745 * config/m68k/m68k.h: Likewise.
9746 * config/m88k/m88k.h: Likewise.
9747 * config/mcore/mcore.c: Likewise.
9748 * config/mcore/mcore.h: Likewise.
9749 * config/mcore/mcore.md: Likewise.
9750 * config/mips/mips.h: Likewise.
9751 * config/mmix/mmix.h: Likewise.
9752 * config/mmix/mmix.md: Likewise.
9753 * config/ns32k/netbsd.h: Likewise.
9754 * config/ns32k/ns32k.h: Likewise.
9755 * config/ns32k/ns32k.md: Likewise.
9756 * config/pa/pa.h: Likewise.
9757 * config/romp/romp.h: Likewise.
9758 * config/rs6000/rs6000.h: Likewise.
9759 * config/rs6000/rs6000.md: Likewise.
9760 * config/sparc/sparc.h: Likewise.
9761 * config/stormy16/stormy-abi: Likewise.
9762 * config/stormy16/stormy16.h: Likewise.
9763 * config/vax/vax.h: Likewise.
9765 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/alpha/alpha.h: Remove commented-out macro
9768 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9769 * config/avr/avr.h: Likewise.
9770 * config/d30v/d30v.h: Likewise.
9771 * config/dsp16xx/dsp16xx.h: Likewise.
9772 * config/i370/i370.h: Likewise.
9773 * config/i386/i386.h: Likewise.
9774 * config/i960/i960.h: Likewise.
9775 * config/m68k/m68k.h: Likewise.
9776 * config/m88k/m88k.h: Likewise.
9777 * config/mips/mips.h: Likewise.
9778 * config/ns32k/ns32k.h: Likewise.
9779 * config/pdp11/pdp11.h: Likewise.
9780 * config/romp/romp.h: Likewise.
9781 * config/rs6000/rs6000.h: Likewise.
9782 * config/s390/s390.h: Likewise.
9783 * config/sh/sh.h: Likewise.
9784 * config/sparc/sparc.h: Likewise.
9785 * config/stormy16/stormy16.h: Likewise.
9786 * config/vax/vax.h: Likewise.
9788 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9790 * function.c (push_temp_slots_for_block): Remove.
9791 (push_temp_slots_for_target): Likewise.
9792 (get_target_temp_slot_level): Likewise.
9793 (set_target_temp_slot_level): Likewise.
9794 (get_first_block_beg): Likewise.
9795 * function.h: Remove corresponding prototypes.
9797 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9799 * version.c (version_string): Now const char[].
9800 * version.h: Update to match.
9802 2002-09-23 Richard Henderson <rth@redhat.com>
9804 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9805 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9806 (TARGET_SWITCHES): Don't reference them.
9807 * config/i386/i386.c (override_options): Use target_flags_explicit
9808 to examine bits set by the user.
9810 2002-09-23 Dale Johannesen <dalej@apple.com>
9812 * dbxout.c (dbxout_parms): Set current_sym_code for params
9813 passed on stack by invisible reference.
9815 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9817 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9818 at least one byte of space.
9820 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9822 * c-common.h (flag_abi_version): Fix typo in comment.
9823 * doc/invoke.texi (flag_abi_version): Document default value.
9825 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9827 * doc/extend.texi (Extended Asm): Clarify that overlap between
9828 asm-declared register variables used in an asm and the asm clobber
9829 list is not allowed.
9830 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9831 (expand_asm_operands): Keep track of clobbered registers. Call
9832 decl_conflicts_with_clobbers_p for each input and output operand.
9833 If no conflicts found before, also do conflict sanity check when
9836 2002-09-23 Richard Henderson <rth@redhat.com>
9838 * c-common.c (cpp_define_data_format): Remove.
9839 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9840 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9841 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9842 * doc/cpp.texi: Don't document them either.
9843 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9844 __LONG_LONG_MAX__): Document.
9845 (__TARGET_FLOAT_FORMAT__): Remove.
9847 2002-09-23 Richard Henderson <rth@redhat.com>
9849 * real.c (do_multiply): Normalize U before addition.
9851 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9853 * c-common.c (flag_abi_version): New variable.
9854 * c-common.h (flag_abi_version): Declare it.
9855 * c-opts.c (missing_arg): Add -fabi-version.
9856 (c_common_decode_option): Process -fabi-version.
9857 * doc/invoke.texi (-fabi-version): Document it.
9858 (-Wabi): Add information about bit-fields in unions.
9860 2002-09-22 Roger Sayle <roger@eyesopen.com>
9862 * expr.c (STORE_BY_PIECES_P): New target macro.
9863 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9864 instead of MOVE_BY_PIECES_P.
9865 * doc/tm.texi: Document this new macro.
9867 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9869 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9870 unless -fno-pic or -fno-PIC is specified.
9872 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9874 * c-common.c (preprocessing_trad_p): Define.
9875 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9876 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9877 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9878 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9879 * pa-linux.h (CPP_PREDEFINES): Delete.
9880 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9881 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9882 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9883 (TARGET_OS_CPP_BUILTINS): Define.
9884 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9885 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9886 (SUBTARGET_SWITCHES): Provide default definition.
9887 (TARGET_OPTIONS): Reformat. Use N_() macro.
9888 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9889 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9890 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9891 (TARGET_CPU_CPP_BUILTINS): Define.
9892 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9893 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9894 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9895 preprocessing_trad_p().
9897 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9899 * doc/install.texi: Document behavior of --with-headers and
9900 --with-libs when arguments are omitted.
9902 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9904 * dbxout.c: Follow spelling conventions.
9905 * defaults.h: Likewise.
9907 * diagnostic.h: Likewise.
9908 * doloop.c: Likewise.
9909 * dwarf2out.c: Likewise.
9910 * dwarfout.c: Likewise.
9911 * emit-rtl.c: Likewise.
9912 * except.c: Likewise.
9913 * explow.c: Likewise.
9914 * expmed.c: Likewise.
9917 * flags.h: Likewise.
9919 * fold-const.c: Likewise.
9920 * function.c: Likewise.
9921 * function.h: Likewise.
9923 * gcov-io.h: Likewise.
9926 * genattrtab.c: Likewise.
9927 * genconfig.c: Likewise.
9928 * genrecog.c: Likewise.
9929 * ggc-page.c: Likewise.
9931 * global.c: Likewise.
9932 * gthr-win32.h: Likewise.
9933 * integrate.c: Likewise.
9935 * langhooks.c: Likewise.
9936 * langhooks.h: Likewise.
9937 * line-map.h: Likewise.
9938 * local-alloc.c: Likewise.
9939 * longlong.h: Likewise.
9943 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9945 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9947 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9949 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9950 for -Os/TARGET_64BIT too.
9952 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9954 * ChangeLog: Follow spelling conventions.
9955 * ChangeLog.0: Likewise.
9956 * ChangeLog.1: Likewise.
9957 * ChangeLog.2: Likewise.
9958 * ChangeLog.3: Likewise.
9959 * ChangeLog.4: Likewise.
9960 * ChangeLog.5: Likewise.
9961 * ChangeLog.6: Likewise.
9962 * FSFChangeLog.10: Likewise.
9963 * FSFChangeLog.11: Likewise.
9964 * alias.c: Likewise.
9965 * basic-block.h: Likewise.
9966 * c-aux-info.c: Likewise.
9967 * c-common.c: Likewise.
9968 * c-common.h: Likewise.
9969 * c-decl.c: Likewise.
9970 * c-format.c: Likewise.
9971 * c-semantics.c: Likewise.
9972 * c-typeck.c: Likewise.
9973 * calls.c: Likewise.
9974 * cfganal.c: Likewise.
9975 * cfgloop.c: Likewise.
9976 * collect2.c: Likewise.
9977 * combine.c: Likewise.
9978 * conflict.c: Likewise.
9979 * cppexp.c: Likewise.
9980 * cppfiles.c: Likewise.
9981 * cpphash.h: Likewise.
9982 * cppinit.c: Likewise.
9983 * cpplex.c: Likewise.
9984 * cpplib.c: Likewise.
9985 * cpplib.h: Likewise.
9986 * cppmacro.c: Likewise.
9989 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9991 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9993 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9994 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9995 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9997 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10000 * cse.c (fold_rtx): Calculate old_cost before we fold each
10003 2002-09-21 Richard Henderson <rth@redhat.com>
10005 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10006 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10007 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10008 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10009 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10010 * doc/cpp.texi: Don't document them.
10012 2002-09-21 Richard Henderson <rth@redhat.com>
10014 * c-common.c (builtin_define_float_constants): Use real_format
10015 to get the floating-point parameters.
10017 2002-09-21 Richard Henderson <rth@redhat.com>
10019 * real.c (struct real_format): Move to real.h.
10020 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10021 initialize with ieee defaults.
10022 (real_to_target_fmt, real_from_target_fmt): New.
10023 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10024 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10025 ieee_quad_format, i370_single_format, i370_double_format,
10026 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10027 (ieee_quad_format): Fix emin.
10028 (format_for_size, init_real_once): Remove.
10029 * real.h (struct real_format): Move from real.c.
10030 (real_format_for_mode): Declare.
10031 (real_to_target_fmt, real_from_target_fmt): Declare.
10032 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10033 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10034 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10035 i370_single_format, i370_double_format, c4x_single_format,
10036 c4x_extended_format): Declare.
10037 * toplev.c (do_compile): Don't call init_real_once.
10039 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10040 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10042 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10043 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10044 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10045 for VAX, if enabled.
10047 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10050 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10051 * config/i370/i370.c (override_options): New.
10052 * config/i370/i370-protos.h: Update.
10054 * config/i386/i386.c (override_options): Set real_format_for_mode
10055 for Intel 80-bit extended.
10056 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10058 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10059 (OVERRIDE_OPTIONS): Move code...
10060 * config/i960/i960.c (i960_initialize): ... here. Set
10061 real_format_for_mode for Intel 80-bit extended.
10063 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10064 for Intel 80-bit extended, if enabled.
10066 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10067 for Motorola 96-bit extended.
10069 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10070 * config/vax/vax.c (override_options): New.
10071 * config/vax/vax-protos.h: Update.
10073 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10075 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10078 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10079 insns. Supply missing clobber of scratch reg.
10081 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/m32r/m32r.c: Follow spelling conventions.
10084 * config/m32r/m32r.h: Likewise.
10085 * config/m32r/m32r.md: Likewise.
10086 * config/m68k/m68k.c: Likewise.
10087 * config/m88k/m88k.c: Likewise.
10088 * config/mcore/mcore.c: Likewise.
10089 * config/mips/mips.c: Likewise.
10090 * config/mips/mips.h: Likewise.
10091 * config/mmix/mmix.c: Likewise.
10092 * config/mn10200/mn10200.c: Likewise.
10093 * config/ns32k/ns32k.h: Likewise.
10094 * config/pa/pa.c: Likewise.
10095 * config/pa/pa64-linux.h: Likewise.
10096 * config/pdp11/pdp11.h: Likewise.
10097 * config/romp/romp.c: Likewise.
10098 * config/romp/romp.h: Likewise.
10099 * config/rs6000/eabi.asm: Likewise.
10100 * config/rs6000/linux64.h: Likewise.
10101 * config/rs6000/rs6000.c: Likewise.
10102 * config/rs6000/rs6000.h: Likewise.
10103 * config/rs6000/rs6000.md: Likewise.
10104 * config/rs6000/sysv4.h: Likewise.
10105 * config/rs6000/xcoff.h: Likewise.
10107 2002-09-20 Jim Wilson <wilson@redhat.com>
10109 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10111 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10113 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10114 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10115 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10116 (legitimate_address_p): Likewise.
10117 (legitimize_address): Use @gotntpoff and @indntpoff.
10118 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10119 (output_addr_const_extra): Likewise.
10121 2002-09-20 Jim Wilson <wilson@redhat.com>
10123 * combine.c (try_combine): When split an instruction pair, where the
10124 first has a sign_extend src, verify that the src and dest modes match.
10126 2002-09-20 Richard Henderson <rth@redhat.com>
10128 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10129 (override_options): Do not initialize them.
10130 (mips_const_double_ok): Allow no fp constants except zero,
10131 and not even that for mips16.
10132 (const_float_1_operand): Use dconst1.
10133 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10134 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10135 Don't allow arbitrary constants; fix predicates and C constraint.
10137 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10139 * cppmacro.c: Don't warn about function-like macros without
10140 '(' during pre-expansion.
10142 2002-09-20 Jim Wilson <wilson@redhat.com>
10144 * config/v850/v850.c (current_function_anonymous_args): Delete.
10145 (expand_prologue): Use current_function_args_info.anonymous_args.
10146 (expand_epilogue): Delete use of current_function_anonymous_args.
10147 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10148 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10149 (current_function_anonymous_args): Delete extern declaration.
10150 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10152 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10154 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10155 to load_macho_picbase.
10156 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10157 (load_macho_picbase): Take the symbol to use as a parameter.
10158 (macho_correct_pic): New insn.
10159 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10161 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10162 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10163 (CAN_ELIMINATE): Likewise.
10164 (INITIAL_ELIMINATION_OFFSET): Likewise.
10165 (TOC_REGISTER): Likewise.
10167 2002-09-20 Richard Henderson <rth@redhat.com>
10169 * real.c (real_hash): New.
10170 * real.h: Declare it.
10171 * cse.c (canon_hash): Use it.
10172 * cselib.c (hash_rtx): Likewise.
10173 * emit-rtl.c (const_double_htab_hash): Likewise.
10174 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10175 * varasm.c (struct rtx_const): Reduce vector size; separate
10176 integer and fp vectors.
10177 (HASHBITS): Remove.
10178 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10179 take modulus MAX_HASH_TABLE.
10180 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10181 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10182 (SYMHASH): Don't use HASHBITS.
10183 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10184 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10185 (simplify_subtraction): Fix kind comparison.
10186 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10187 Use a union to pun integer array.
10188 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10189 only hash two words of integral CONST_DOUBLE.
10191 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10193 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10194 (STARTFILE_PREFIX_SPEC): New.
10195 (LINK_SPEC): Modify.
10196 (LIB_SPEC): Modify.
10197 (LIBGCC_SPEC): New.
10199 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10201 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10202 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10204 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10206 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10207 Add clobber of the condition code register.
10209 2002-09-20 Richard Henderson <rth@redhat.com>
10211 * real.c (do_fix_trunc): Static.
10212 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10213 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10214 encode_i370_single, encode_i370_double, encode_c4x_single,
10215 encode_c4x_extended): Add default abort case.
10217 2002-09-20 Richard Henderson <rth@redhat.com>
10219 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10220 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10221 (struct realvaluetype): Remove.
10222 (REAL_VALUE_TYPE): Use struct real_value.
10223 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10224 (test_real_width): New.
10225 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10226 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10227 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10228 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10229 real_to_integer, real_to_integer2, real_to_decimal,
10230 real_to_hexadecimal, real_from_string, real_from_integer,
10231 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10232 real_from_target): Likewise.
10233 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10234 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10236 2002-09-20 Richard Henderson <rth@redhat.com>
10238 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10239 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10240 * defaults.h: ... here.
10241 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10242 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10243 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10244 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10246 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10248 * config/mmix/mmix.md ("negdf2"): Rewrite.
10249 ("*expanded_negdf2"): New.
10251 2002-09-19 Jim Wilson <wilson@redhat.com>
10253 * combine.c (simplify_set): When optimizing a subreg src with a
10254 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10256 2002-09-19 Dale Johannesen <dalej@apple.com>
10257 * combine.c (make_extraction): Don't create
10260 2002-09-19 Roger Sayle <roger@eyesopen.com>
10262 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10263 * tree.h (integer_nonzerop): Add function prototype.
10264 * stmt.c (expand_end_loop): Don't rotate the loop when there
10265 are no instructions in the test, i.e. the loop is unconditional.
10266 (expand_exit_loop_if_false): Optimize RTL generation of loop
10267 tests when the condition is always true or always false.
10268 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10269 do-loops when the condition is always true.
10270 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10271 the for-expression is empty.
10273 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10275 * gcc.c (use_pipes): New flag.
10276 (process_command): Set it. Adjust check for -pipe conflicting
10277 with -time or -save-temps.
10278 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10279 %<SWITCH. Drop %| (without a SUFFIX).
10280 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10281 (give_switch): Third argument eliminated.
10282 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10283 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10284 (specs documentation comment): Update.
10286 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10287 config/svr4.h, config/i386/freebsd-aout.h,
10288 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10289 config/m68k/openbsd.h, config/mips/openbsd.h,
10290 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10291 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10292 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10293 * config/cris/cris.h: Update comment.
10295 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10296 error messages. Don't use %{^SWITCH}.
10297 * ada/misc.c (gnat_decode_option): Handle -I with a
10300 * f/lang-specs.h: Use %| and %m.
10301 * java/jvspec.c: Use %m and %(invoke_as). Change all
10302 uses of %{<SWITCH} to %<SWITCH.
10304 * doc/invoke.texi: Update documentation of specs.
10305 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10307 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10309 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10310 and STRICT_LOW_PART within SET_DEST.
10311 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10312 splitters, replacing pre-reload splitters.
10313 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10314 "*zero_extendqihi2_31"): New insns.
10315 ("*zero_extendqihi2_64"): Do not clobber CC.
10317 2002-09-18 Devang Patel <dpatel@apple.com>
10319 * cp/cp-tree.h: New prototype for walk_vtables().
10320 * cp/decl.c (walk_vtables_r): New function.
10321 (struct cp_binding_level): Add new members, namespaces,
10322 names_size and vtables.
10323 (add_decl_to_level): Add decl in namespaces or vtables
10324 chain, if conditions match.
10325 (walk_vtables): New function.
10326 (walk_namespaces_r): Travers separate namespace chain
10327 for namespace decls.
10328 (wrapup_globals_for_namespace): Use names_size instead
10330 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10331 walk_globals() to walk vtable decls.
10333 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10335 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10336 (DTORS_SECTION_ASM_OP): Ditto.
10337 (READONLY_DATA_SECTION_ASM_OP): Moved.
10338 (DATA_SECTION_ASM_OP): New.
10339 (SDATA_SECTION_ASM_OP): New.
10340 (BSS_SECTION_ASM_OP): New.
10341 (SBSS_SECTION_ASM_OP): New.
10342 (TEXT_SECTION_ASM_OP): New.
10344 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10346 * config/fp-bit.c: Follow spelling conventions.
10347 * config/d30v/d30v.c: Likewise.
10348 * config/d30v/d30v.h: Likewise.
10349 * config/fr30/fr30.c: Likewise.
10350 * config/fr30/fr30.h: Likewise.
10351 * config/fr30/fr30.md: Likewise.
10352 * config/frv/frv.c: Likewise.
10353 * config/frv/frv.h: Likewise.
10354 * config/h8300/h8300.c: Likewise.
10355 * config/h8300/lib1funcs.asm: Likewise.
10356 * config/i370/i370.c: Likewise.
10357 * config/i386/i386.h: Likewise.
10358 * config/i386/i386.md: Likewise.
10359 * config/i386/pentium.md: Likewise.
10360 * config/i386/winnt.c: Likewise.
10361 * config/i960/i960.c: Likewise.
10362 * config/ia64/ia64.h: Likewise.
10363 * config/ip2k/ip2k.c: Likewise.
10364 * config/ip2k/ip2k.h: Likewise.
10365 * config/ip2k/ip2k.md: Likewise.
10366 * config/ip2k/libgcc.S: Likewise.
10368 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10370 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10371 (GOTOFF_P): Extend to allow gotoff plus constant.
10373 2002-09-18 Richard Henderson <rth@redhat.com>
10375 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10376 with INSN_B before COND_EARLIEST. Don't check A and B for
10377 modification in condition range. Reorder INSN_B for A==B properly.
10378 (if_convert): Iterate until no matches for a block.
10380 2002-09-18 Richard Henderson <rth@redhat.com>
10382 * calls.c (store_one_arg): Rename default_align to parm_align;
10383 always adjust parm_align for downward padding.
10385 2002-09-18 Richard Henderson <rth@redhat.com>
10387 * toplev.c (backend_init): Move init_real_once invocation ...
10388 (do_compile): ... here.
10390 2002-09-18 Richard Henderson <rth@redhat.com>
10392 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10393 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10395 2002-09-18 Richard Henderson <rth@redhat.com>
10397 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10399 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10401 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10402 floatdisf2_internal1.
10403 (floatdisf2): New define_expand.
10404 (floatdisf2_internal2): Likewise.
10406 2002-09-18 Richard Henderson <rth@redhat.com>
10408 * real.c (sticky_rshift_significand): Collect sticky as
10409 unsigned long, not bool.
10411 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10413 * config/s390/s390.c (s390_address_cost): New function.
10414 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10415 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10416 (RTX_COST): Use COSTS_N_INSNS.
10418 2002-09-18 Douglas Rupp <rupp@gnat.com>
10419 Donn Terry <donnte@microsoft.com>
10421 * stor-layout.c (place_field): Handle alignment of whole
10422 structures when MSVC compatible bitfields are involved.
10423 Change method of computing location of MS bitfields to
10424 be compatible with #pragma pack(n).
10426 * tree.h (record_layout_info): Add new field
10427 remaining_in_alignment.
10429 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10430 (pragma pack): Add paragraph on MSVC bitfield packing.
10432 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10434 PR optimization/7967
10435 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10438 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10440 * config/s390/s390.c: Follow spelling conventions.
10441 * config/sh/lib1funcs.asm: Likewise.
10442 * config/sh/sh.c: Likewise.
10443 * config/sh/sh.h: Likewise.
10444 * config/sparc/sparc.c: Likewise.
10445 * config/sparc/sparc.h: Likewise.
10446 * config/sparc/sparc.md: Likewise.
10447 * config/stormy16/stormy16.c: Likewise.
10448 * config/stormy16/stormy16.h: Likewise.
10449 * config/v850/v850.c: Likewise.
10450 * config/v850/v850.h: Likewise.
10451 * config/vax/vax.c: Likewise.
10452 * config/vax/vax.h: Likewise.
10454 2002-09-18 Nick Clifton <nickc@redhat.com>
10456 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10457 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10458 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10460 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10462 * function.c (max_parm_reg_num): Remove.
10463 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10464 drop_through_at_end_p, move_cleanups_up,
10465 expand_end_case_dummy, case_index_expr_type): Likewise.
10466 * stor-layout.c (pos_from_byte): Likewise.
10467 * tree.c (chain_member_value, chain_member_purpose, listify,
10468 tree_int_cst_msb, index_type_equal): Likewise.
10469 * tree.h: Remove prototypes for unused functions.
10471 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10473 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10474 statement that the only translation is to en_UK.
10476 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/alpha/alpha.c: Follow spelling conventions.
10479 * config/alpha/alpha.h: Likewise.
10480 * config/alpha/alpha.md: Likewise.
10481 * config/arc/arc.h: Likewise.
10482 * config/arm/arm.c: Likewise.
10483 * config/arm/arm.h: Likewise.
10484 * config/arm/arm.md: Likewise.
10485 * config/arm/pe.c: Likewise.
10486 * config/arm/unknown-elf.h: Likewise.
10487 * config/avr/avr.c: Likewise.
10488 * config/avr/avr.h: Likewise.
10489 * config/c4x/c4x.c: Likewise.
10490 * config/cris/cris.c: Likewise.
10491 * config/cris/cris.h: Likewise.
10493 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10495 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10496 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10497 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10499 2002-09-17 Dale Johannesen <dalej@apple.com>
10501 * cfgcleanup.c (try_forward_edges): Do not forward a
10502 branch to just after a loop exit before loop optimization;
10503 this interfered with doloop detection.
10505 2002-09-17 Nick Clifton <nickc@redhat.com>
10507 * config/arm/arm.c (output_return_instruction): Do not
10508 writeback the stack pointer when it is being loaded.
10509 (arm_output_epilogue): Likewise.
10511 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10513 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10514 generate a pseudo reg that receives the result of a libcall.
10515 (prepare_float_lib_cmp): Likewise.
10517 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10519 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10521 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10523 Fix PR/7014 and related objc bugs:
10524 * c-typeck.c (comp_target_types): Added a reflexive argument.
10525 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10526 callers to provide the appropriate reflexive argument.
10527 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10528 typechecking for all cases of comparisons and assignments,
10529 particularly the obscure and less common ones involving protocols.
10531 2002-09-17 Nick Clifton <nickc@redhat.com>
10533 * machmode.def (V1DImode): New mode. A single element vector.
10534 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10535 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10536 * tree.c (build_common_tree_nodes_2): Build
10537 unsigned_V1DI_type_node and V1D1_type_node.
10538 * c-common.c (c_common_type_for_mode): Return
10539 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10540 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10542 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10544 * doc/objc.texi (Constant string objects): Extended documentation
10545 to make clear that the constant string class ivar layout is
10548 2002-09-17 Roger Sayle <roger@eyesopen.com>
10550 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10551 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10553 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10555 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10556 * gcc.c (make_relative_prefix): Likewise.
10557 * loop.c (check_final_value): Likewise.
10558 * jump.c (init_label_info): Remove return value.
10559 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10561 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10563 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10564 (ASM_PN_FORMAT): Define.
10566 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10568 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10569 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10570 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10571 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10572 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10573 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10574 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10576 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10577 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10578 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10580 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10581 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10583 2002-09-16 Richard Henderson <rth@redhat.com>
10585 * expr.c (emit_block_move): Set memory block size as appropriate
10588 2002-09-16 Richard Henderson <rth@redhat.com>
10591 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10593 2002-09-16 Richard Henderson <rth@redhat.com>
10595 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10596 as well as OFFSET for BITPOS.
10598 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10600 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10601 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10603 * doc/invoke.texi: Mention new aliases.
10605 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10607 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10608 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10610 * function.c (pad_below): Always compile.
10611 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10612 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10613 Pad below when the argument is not in a register and the padding
10614 direction is downward.
10616 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10617 (PAD_VARARGS_DOWN): Define.
10618 * pa.c (function_arg_padding): Revise padding directions to make them
10619 compatible with the 32 and 64-bit runtime architecture documentation.
10620 (hppa_va_arg): Add code to handle variable and size zero arguments
10621 passed by reference on TARGET_64BIT. Reformat.
10622 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10623 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10624 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10626 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10627 (RETURN_IN_MEMORY): Return size zero types in memory.
10628 (FUNCTION_VALUE): Return TFmode in general registers.
10629 (MUST_PASS_IN_STACK): Define.
10630 (FUNCTION_ARG_BOUNDARY): Simplify.
10631 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10633 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10635 2002-09-16 Richard Henderson <rth@redhat.com>
10637 * real.c (do_fix_trunc): New.
10638 (real_arithmetic): Call it.
10639 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10640 with a floating-point result mode.
10642 2002-09-16 Richard Henderson <rth@redhat.com>
10644 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10645 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10646 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10647 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10648 * builtins.c (fold_builtin_nan): New.
10649 (fold_builtin): Call it.
10650 * real.c (real_nan): Parse a non-empty string.
10651 (round_for_format): Fix NaN significand truncation.
10652 * real.h (real_nan): Return bool.
10653 * doc/extend.texi: Document new builtins.
10655 2002-09-16 Jason Merrill <jason@redhat.com>
10656 Danny Smith <dannysmith@users.sourceforge.net>
10658 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10659 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10660 (i386_pe_mark_dllimport): Not here.
10662 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10664 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10666 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10668 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10669 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10671 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10673 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10675 * calls.c (emit_library_call_value_1): Don't refer to
10676 hard_libcall_value.
10677 * optabs.c (prepare_float_lib_cmp): Likewise.
10679 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10681 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10684 The following changes are merged from pch-branch:
10686 * doc/gty.texi (GTY Options): Document %a.
10687 * gengtype.c (do_scalar_typedef): New function.
10688 (process_gc_options): Handle `length' option.
10689 (set_gc_used_type): A pointer to an array of structures doesn't
10690 qualify as a pointer to a structure.
10691 (output_escaped_param): Add `%a' escape.
10692 (write_gc_structure_fields): Allow 'desc' on array of unions.
10693 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10696 * gengtype.c (enum rtx_code): Make global.
10697 (rtx_format): Make global.
10699 (gen_rtx_next): New.
10700 (write_rtx_next): New.
10701 (adjust_field_rtx_def): Skip fields marked by chain_next.
10702 (open_base_files): Delete redundant prototype.
10703 (write_enum_defn): New.
10704 (output_mangled_typename): Correct abort call.
10705 (write_gc_marker_routine_for_structure): Handle chain_next and
10706 chain_prev options.
10707 (finish_root_table): Don't output redundant \n.
10708 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10709 * c-tree.h (union lang_tree_node): Add chain_next option.
10711 * gengtype.h (NUM_PARAM): New definition.
10712 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10713 * gengtype.c (find_param_structure): New.
10714 (adjust_field_type): Handle param<n>_is option.
10715 (process_gc_options): Detect use_params option. Update callers.
10716 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10717 'use_params' option.
10718 (open_base_files): Add splay-tree.h to list of files included.
10719 (output_mangled_typename): New.
10720 (write_gc_structure_fields): Update 'param' parameter to support
10721 multiple parameters. Change name mangling. Allow parameterized
10722 fields to have an apparent scalar type. Handle param<n>_is options,
10724 (write_gc_marker_routine_for_structure): Update for change to name
10725 mangling. Better guess the output file for parameterized types.
10726 (write_gc_types): Update for change to name mangling.
10727 (write_gc_root): Update for change to name mangling. Handle (ignore)
10728 param<n>_is options.
10729 * doc/gty.texi (GTY Options): Add description of param<n>_is
10730 options, use_params option.
10731 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10732 * gengtype-lex.l: Produce token for param<n>_is.
10733 * gengtype-yacc.y: Parse param<n>_is.
10735 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10737 * rtl.c: Update comment describing rtx_format.
10738 * rtl.h (union rtunion): Separate definition and typedef.
10739 (struct rtx_def): Use gengtype to mark.
10740 * Makefile.in (gengtype.o): Also depend on rtl.def.
10741 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10742 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10743 * ggc-common.c (ggc_mark_rtx_children): Delete.
10744 (ggc_mark_rtx_children_1): Delete.
10745 (gt_ggc_m_rtx_def): Delete.
10746 * gengtype.c (adjust_field_rtx_def): New.
10747 (adjust_field_type): Call adjust_field_rtx_def.
10748 (write_gc_structure_fields): Add 'default' case to switch if none
10749 is specified; remove unused code.
10751 * tree.h (struct tree_exp): Update for change to meaning
10753 * gengtype.c (adjust_field_tree_exp): New function.
10754 (adjust_field_type): Handle `tree_exp' special here.
10755 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10756 Handle new `dot' option.
10758 * gengtype.h: Make `info' a pointer-to-const.
10759 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10761 * gengtype.c (write_gc_structure_fields): Remove implementation
10762 of `always' option, add `default' option.
10763 * doc/gty.texi (GTY Options): Remove documentation of `always',
10766 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10768 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10770 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10772 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10774 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10775 instead of the *-protos.h file directly.
10776 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10777 * darwin.c (machopic_output_stub): Move prototype ...
10778 * darwin-protos.h (machopic_output_stub): ... here.
10779 * rs6000-protos.h (machopic_output_stub): Don't declare.
10781 2002-09-16 Richard Henderson <rth@redhat.com>
10783 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10785 2002-09-16 Richard Henderson <rth@redhat.com>
10787 * real.c, real.h: Rewrite from scratch.
10789 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10790 (paranoia): New target.
10791 * builtins.c (fold_builtin_inf): Use new real.h interface.
10792 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10793 * c-lex.c (interpret_float): Likewise.
10794 * emit-rtl.c (gen_lowpart_common): Likewise.
10795 * optabs.c (expand_float): Use real_2expN.
10796 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10797 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10798 (FLOAT_WORDS_BIG_ENDIAN): New.
10799 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10800 directly to REAL_VALUE_NEGATIVE.
10801 * loop.c (canonicalize_condition): Likewise.
10802 * simplify-rtx.c: Include tree.h.
10803 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10804 with floating-point result modes.
10805 * toplev.c (backend_init): Call init_real_once.
10807 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10808 * tree.c (build_real): Likewise.
10809 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10810 float_values, inited_float_values, check_float_value): Remove.
10811 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10812 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10813 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10814 (VAX_HALFWORD_ORDER): Remove.
10816 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10818 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10819 (s390_load_address): ... this new function.
10820 (s390_decompose_address): Allow the argument pointer and all
10821 virtual registers as 'pointer' registers.
10822 (s390_expand_plus_operand): Use s390_load_address.
10823 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10824 ("force_la_31"): New insn pattern.
10825 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10826 (s390_load_address): Add prototype.
10828 * config/s390/s390.c: Include "optabs.h".
10829 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10830 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10831 s390_expand_cmpstr): Add prototypes.
10832 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10833 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10834 for operands 0 and 1 to "memory_operand". Add type attribute.
10835 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10836 for operands 0 and 1 to "memory_operand". Add type attribute.
10837 ("movstrdi_long", "movstrsi_long"): Remove.
10838 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10839 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10840 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10841 ("clrstrsico"): Remove, replace by ...
10842 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10843 ("clrstrsi_64"): Rename to "clrstr_long_64".
10844 ("clrstrsi_31"): Rename to "clrstr_long_31".
10845 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10846 ("cmpstr_const"): Remove, replace by ...
10847 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10848 ("cmpstr_64"): Rename to "cmpstr_long_64".
10849 ("cmpstr_31"): Rename to "cmpstr_long_31".
10851 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10853 * ABOUT-NLS: Follow spelling conventions.
10854 * ChangeLog: Likewise.
10855 * ChangeLog.1: Likewise.
10856 * ChangeLog.2: Likewise.
10857 * ChangeLog.3: Likewise.
10858 * ChangeLog.4: Likewise.
10859 * ChangeLog.5: Likewise.
10860 * ChangeLog.6: Likewise.
10861 * FSFChangeLog.10: Likewise.
10862 * FSFChangeLog.11: Likewise.
10863 * c-common.c: Likewise.
10864 * c-lex.c: Likewise.
10865 * c-objc-common.c: Likewise.
10866 * cppexp.c: Likewise.
10867 * cppinit.c: Likewise.
10868 * cpplex.c: Likewise.
10869 * doloop.c: Likewise.
10870 * flow.c: Likewise.
10871 * function.c: Likewise.
10872 * integrate.c: Likewise.
10873 * loop.c: Likewise.
10874 * reg-stack.c: Likewise.
10875 * reload.h: Likewise.
10878 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10880 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10881 * vmsdbgout.c: Include "target.h".
10883 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10885 * ChangeLog: Follow spelling conventions.
10886 * ChangeLog.0: Likewise.
10887 * ChangeLog.1: Likewise.
10888 * ChangeLog.2: Likewise.
10889 * ChangeLog.4: Likewise.
10890 * ChangeLog.6: Likewise.
10891 * config.gcc: Likewise.
10892 * dwarfout.c: Likewise.
10893 * reload1.c: Likewise.
10894 * simplify-rtx.c: Likewise.
10895 * unwind-sjlj.c: Likewise.
10896 * config/avr/avr.h: Likewise.
10897 * config/d30v/d30v.h: Likewise.
10898 * config/frv/frv.c: Likewise.
10899 * config/frv/frv.h: Likewise.
10900 * config/ip2k/ip2k.h: Likewise.
10901 * config/m88k/m88k-move.sh: Likewise.
10902 * config/stormy16/stormy16.c: Likewise.
10903 * config/stormy16/stormy16.h: Likewise.
10904 * doc/extend.texi: Likewise.
10905 * doc/interface.texi: Likewise.
10906 * doc/invoke.texi: Likewise.
10907 * doc/md.texi: Likewise.
10908 * doc/rtl.texi: Likewise.
10909 * doc/tm.texi: Likewise.
10910 * doc/trouble.texi: Likewise.
10911 * ginclude/float.h: Likewise.
10912 * treelang/treelang.texi: Likewise.
10914 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10916 * i386-protos.h (i386_pe_dllexport_name_p,
10917 i386_pe_dllimport_name_p, i386_pe_unique_section,
10918 i386_pe_declare_function_type, i386_pe_record_external_function,
10919 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10921 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10922 * i386/t-interix (winnt.o): Likewise.
10924 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10926 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10928 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10929 MIPS ABI CPP macros.
10930 (TARGET_CPU_CPP_BUILTINS): Redefine.
10931 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10932 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10934 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10936 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10938 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10940 * ChangeLog: Follow spelling conventions.
10941 * ChangeLog.0: Likewise.
10942 * ChangeLog.1: Likewise.
10943 * ChangeLog.2: Likewise.
10944 * ChangeLog.3: Likewise.
10945 * ChangeLog.4: Likewise.
10946 * ChangeLog.5: Likewise.
10947 * ChangeLog.6: Likewise.
10948 * FSFChangeLog.10: Likewise.
10949 * FSFChangeLog.11: Likewise.
10950 * c-common.c: Likewise.
10951 * c-common.h: Likewise.
10952 * c-format.c: Likewise.
10953 * c-opts.c: Likewise.
10954 * cpplib.c: Likewise.
10955 * langhooks.h: Likewise.
10956 * real.c: Likewise.
10957 * reg-stack.c: Likewise.
10958 * toplev.c: Likewise.
10959 * config/arm/arm.c: Likewise.
10960 * config/arm/arm.md: Likewise.
10961 * config/arm/linux-gas.h: Likewise.
10962 * config/arm/netbsd.h: Likewise.
10963 * config/c4x/c4x.c: Likewise.
10964 * config/c4x/c4x.h: Likewise.
10965 * config/c4x/c4x.md: Likewise.
10966 * config/c4x/libgcc.S: Likewise.
10967 * config/fr30/fr30.md: Likewise.
10968 * config/frv/frv.md: Likewise.
10969 * config/ia64/ia64.md: Likewise.
10970 * config/mips/mips.h: Likewise.
10971 * config/mn10300/mn10300.c: Likewise.
10972 * config/stormy16/stormy16.c: Likewise.
10973 * config/v850/v850.md: Likewise.
10974 * doc/extend.texi: Likewise.
10975 * doc/invoke.texi: Likewise.
10976 * doc/md.texi: Likewise.
10978 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10980 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10981 library if -pthread is specified.
10983 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10985 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10986 for --enable-threads=yes and --enable-threads=posix.
10988 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10990 * config/sparc/cypress.md: Replace Sparc with SPARC.
10991 * config/sparc/freebsd.h: Likewise.
10992 * config/sparc/gmon-sol2.c: Likewise.
10993 * config/sparc/hypersparc.md: Likewise.
10994 * config/sparc/lb1spc.asm: Likewise.
10995 * config/sparc/lb1spl.asm: Likewise.
10996 * config/sparc/linux.h: Likewise.
10997 * config/sparc/linux64.h: Likewise.
10998 * config/sparc/lynx.h: Likewise.
10999 * config/sparc/sol2.h: Likewise.
11000 * config/sparc/sparc-modes.def: Likewise.
11001 * config/sparc/sparc.c: Likewise.
11002 * config/sparc/sparc.h: Likewise.
11003 * config/sparc/sparc.md: Likewise.
11004 * config/sparc/sparclet.md: Likewise.
11005 * config/sparc/supersparc.md: Likewise.
11006 * config/sparc/sysv4.h: Likewise.
11007 * config/sparc/vxsim.h: Likewise.
11008 * config/sparc/vxsparc64.h: Likewise.
11010 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11012 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11013 * collect2.c (ignore_library, aix_std_libs): Move into the context
11015 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11016 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11017 * m88k.c (output_call): Wrap variables with macro controlling use.
11018 * rs6000.md: Likewise. Const-ify variable.
11019 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11020 * final.c (only_leaf_regs_used): Likewise.
11021 * regrename.c (maybe_mode_change): Mark parameter with
11023 * reload.c (find_valid_class): Likewise. Likewise for variable.
11024 (find_reloads_address_1): Likewise.
11025 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11027 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11029 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11031 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11033 * ChangeLog: Follow spelling conventions.
11034 * ChangeLog.0: Likewise.
11035 * ChangeLog.2: Likewise.
11036 * ChangeLog.3: Likewise.
11037 * ChangeLog.4: Likewise.
11038 * ChangeLog.5: Likewise.
11039 * ChangeLog.6: Likewise.
11040 * cppfiles.c: Likewise.
11041 * cppinit.c: Likewise.
11042 * cpplib.h: Likewise.
11044 * debug.h: Likewise.
11046 * dominance.c: Likewise.
11047 * hashtable.c: Likewise.
11048 * hashtable.h: Likewise.
11049 * loop.c: Likewise.
11050 * config/arm/README-interworking: Likewise.
11051 * config/arm/arm.c: Likewise.
11052 * config/arm/arm.h: Likewise.
11053 * config/arm/arm.md: Likewise.
11054 * config/dsp16xx/dsp16xx.h: Likewise.
11055 * config/frv/frv.c: Likewise.
11056 * config/frv/frv.h: Likewise.
11057 * config/ip2k/ip2k.h: Likewise.
11058 * config/rs6000/rs6000.c: Likewise.
11059 * config/stormy16/stormy-abi: Likewise.
11060 * config/stormy16/stormy16.h: Likewise.
11061 * config/v850/v850.c: Likewise.
11063 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11065 * loop.c: Fix a comment typo.
11067 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11069 * config/fr30/fr30.h: Fix comment typos.
11070 * config/frv/frv.c: Likewise.
11071 * config/i386/xmmintrin.h: Likewise.
11072 * config/mips/mips.c: Likewise.
11073 * config/sh/sh.c: Likewise.
11075 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11077 * haifa-sched.c: Follow spelling conventions.
11078 * regclass.c: Likewise.
11079 * regrename.c: Likewise.
11080 * config/fp-bit.c: Likewise.
11081 * config/frv/frv.h: Likewise.
11082 * config/m88k/m88k.c: Likewise.
11083 * config/mcore/mcore.c: Likewise.
11084 * config/rs6000/darwin.h: Likewise.
11085 * config/rs6000/gnu.h: Likewise.
11086 * config/rs6000/linux.h: Likewise.
11087 * config/rs6000/linux64.h: Likewise.
11088 * config/rs6000/rs6000.c: Likewise.
11089 * config/rs6000/rs6000.h: Likewise.
11090 * config/sh/sh.c: Likewise.
11091 * config/sparc/sparc.c: Likewise.
11092 * config/sparc/ultra1_2.md: Likewise.
11094 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11096 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11097 memory operand when source is 0 (K constraint).
11098 ("movsi_internal"): Likewise.
11099 ("movdf_internal"): Likewise.
11100 ("movsf_internal"): Likewise.
11102 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11104 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11105 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11106 (rs6000_xcoff_encode_section_info): Likewise.
11107 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11109 2002-09-10 Theodore A. Roth <troth@verinet.com>
11111 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11113 2002-09-13 Roger Sayle <roger@eyesopen.com>
11115 * stmt.c (struct nexting): Remove unused alt_end_label field.
11116 (expand_start_loop): Delete initialization of alt_end_label.
11117 (expand_start_null_loop): Likewise.
11118 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11120 2002-09-13 Richard Henderson <rth@redhat.com>
11122 * Makefile.in (toplev.o): Depend on real.h.
11123 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11125 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11127 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11128 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11129 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11131 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11133 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11135 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11137 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11138 ia64*-*-linux*): Set extra_parts.
11139 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11140 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11142 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11144 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11145 * config/h8300/h8300.c: Likewise.
11146 * config/h8300/h8300.h: Likewise.
11147 * config/h8300/h8300.md: Likewise.
11148 * doc/invoke.texi: Likewise.
11150 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11152 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11154 2002-09-13 Richard Henderson <rth@redhat.com>
11156 * config/alpha/alpha.md (attr type): Add callpal.
11157 (imb, trap, load_tp, set_tp): Use it.
11158 * config/alpha/ev4.md (ev4_callpal): New.
11159 * config/alpha/ev5.md (ev5_callpal): New.
11160 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11161 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11162 (alphaev5_insn_pipe): Likewise.
11164 2002-09-13 Andreas Jaeger <aj@suse.de>
11166 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11168 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11170 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11171 LIB2ADDEH): New, set to NULL.
11172 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11174 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11176 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11177 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11178 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11180 (_U_Qfneg): Remove.
11182 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11184 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11185 for H8/300, H8S aa:8 mode.
11186 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11187 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11188 for H8/300 aa:8 mode.
11190 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11192 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11195 2002-09-12 Richard Henderson <rth@redhat.com>
11197 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11198 (print-rtl.o): Don't define GENERATOR_FILE.
11199 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11200 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11201 unless GENERATOR_FILE.
11203 2002-09-12 Stan Shebs <shebs@apple.com>
11205 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11206 * config/i386/darwin.h: ... instead of here.
11208 * target.h (struct gcc_target): New field
11209 terminate_dw2_eh_frame_info.
11210 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11211 (TARGET_INITIALIZER): Add it.
11212 * dwarf2out.c (output_call_frame_info): Use target hook.
11213 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11214 ASM_OUTPUT_DWARF_DELTA if defined.
11215 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11216 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11217 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11218 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11219 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11220 (powerpc-*-darwin*): Ditto.
11221 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11222 to work correctly for Darwin.
11223 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11224 (STARTFILE_SPEC): Add crtbegin.o.
11225 (ENDFILE_SPEC): Define.
11226 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11227 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11228 (ASM_OUTPUT_DWARF_DELTA): Define.
11229 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11230 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11232 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11234 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11235 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11236 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11238 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11240 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11241 * defaults.h: ... here.
11243 2002-09-12 Richard Henderson <rth@redhat.com>
11245 * vax.c: Include tree.h earlier.
11247 2002-09-12 Stan Shebs <shebs@apple.com>
11249 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11250 (machopic_operand_p): Ditto.
11252 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11254 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11255 Fix a comment typo.
11257 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11259 * toplev.c (do_abort): Fix a comment typo.
11261 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11263 * cselib.c: Fix comment formatting.
11264 * gengtype.c: Likewise.
11266 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11268 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11269 (udivmodhi4): Likewise.
11271 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11272 Roger Sayle <roger@eyesopen.com>
11274 * i386.c (any_fp_register_operand, fp_register_operand,
11275 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11276 New predicate functions.
11277 * i386-protos.h: Add their prototypes.
11278 * i386.h: Add them to PREDICATE_CODES.
11279 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11280 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11281 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11282 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11283 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11284 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11285 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11286 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11287 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11288 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11289 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11290 Use these new predicates to simplify and correct the use of
11291 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11293 2002-09-12 Jason Merrill <jason@redhat.com>
11295 * diagnostic.c (output_add_identifier): New fn.
11296 * diagnostic.h: Declare it.
11298 * calls.c (store_one_arg): Use size_in_bytes to determine the
11299 amount of space to push.
11301 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11303 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11305 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11307 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11308 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11309 (s390_select_ccmode): Likewise.
11310 (s390_branch_condition_mask): Likewise.
11311 (optimization_options): Do not set flag_branch_on_count.
11312 (s390_split_branches): Handle doloop branches.
11313 (s390_chunkify_pool): Likewise.
11314 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11315 ("doloop_end"): New expander.
11316 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11317 associated splitters): New.
11319 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11321 * genattrtab.c (simplify_cond): Remove unused variable(s).
11322 * global.c (record_conflicts): Likewise.
11323 * jump.c (rebuild_jump_labels): Likewise.
11324 * loop.c (scan_loop, check_final_value): Likewise.
11325 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11326 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11327 * rtlanal.c (reg_set_p): Likewise.
11328 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11329 * genautomata.c (empty_reserv): Remove.
11330 * loop.c (max_luid): Likewise.
11331 * sched-rgn.c (bitlst_table_size): Likewise.
11333 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11335 Reimplement gcov format.
11336 * gcov-io.h: Replace.
11337 * gcov.c: Reimplement.
11338 * gcov-iov.c: New file.
11339 * gcov-dump.c: New file.
11340 * libgcc2.c (L_bb): Replace with ...
11341 (L_gcov): ... this.
11342 (struct bb_function_info, struct bb): Remove.
11343 (inhibit_libc): Never inhibit.
11344 (gcov_list, gcov_crc): New static variables.
11345 (gcov_version_mismatch): New static function.
11346 (__bb_exit_func): Renamed to ...
11347 (__gcov_exit): ... here. Made static. Reimplement.
11348 (__gcov_init_func): Rename to ...
11349 (__gcov_init): ... here. Check version, update crc.
11350 (__bb_fork_func): Rename to ...
11351 (__gcov_flush): ... here.
11352 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11353 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11354 * calls.c (expand_call): Call __gcov_flush.
11355 * profile.c (bb_file, last_bb_file_name): Remove.
11356 (bbg_file_name): New global variable.
11357 (output_gcov_string): Remove.
11358 (get_exec_counts): Reimplement.
11359 (branch_prob): Reimplement gcov file writing.
11360 (init_branch_prob): Create bbg_file_name, don't create
11362 (end_branch_prob): Adjust. Don't remove counter file when
11363 instrumenting ourselves.
11364 (create_profiler): Adjust.
11365 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11366 point to gcov-io.h.
11367 * Makefile.in (LANGUAGES): Add gcov-dump.
11368 (coverageexts): Remove .bb.
11369 (STAGESTUFF): Add gcov-dump.
11370 (LIB2FUNCS_ST): Replace _bb with _gcov.
11371 (profile.o): Depend on gcov-iov.h.
11372 (final.o): Don't depend on profile.h, gcov.h.
11373 (gcov.o): Depend on gcov-iov.h.
11374 (gcov-iov.o): New target.
11375 (gcov-iov): New target.
11376 (gcov-iov.h): New target.
11377 (gcov-dump.o): New target.
11378 (GCOV_DUMP_OBJS): New variable.
11379 (gcov-dump): New target.
11380 (distclean): Remove coverageexts.
11381 (stage1): Remove coverageexts.
11383 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11385 * fold-const.c (make_range): Only narrow to signed range if
11386 the signed range is smaller than the unsigned range.
11388 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11390 * emit-rtl.c (set_mem_size): New function.
11391 * expr.h (set_mem_size): Declare.
11392 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11393 (expand_block_move): Instead, use adjust_address and
11394 replace_equiv_address to generate proper aliasing info.
11395 Move common code out of conditionals. Localize vars.
11397 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11399 * optabs.c (expand_binop): Minor cleanup.
11400 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11402 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11404 * print-tree.c (print_node): Print the restrict qualifier.
11406 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11408 * doc/install.texi: Fix typos.
11410 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11412 * Makefile.in: Remove all references to s-under and underscore.c.
11413 * collect2.c, tlink.c: Change all uses of prepends_underscore
11414 to look directly at USER_LABEL_PREFIX.
11416 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11418 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11419 alignment to csect.
11420 (rs6000_xcoff_unique_section): Only set section name for public
11422 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11423 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11424 duplicate definition.
11426 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11428 * pa.md (extzv): Check predicates before emitting extzv_32.
11431 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11433 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11434 (MAX_MOVE_MAX): Define.
11435 (MOVE_BY_PIECES_P): Define.
11436 (CLEAR_BY_PIECES_P): Define.
11438 2002-09-10 Denis Chertykov <denisc@overta.ru>
11440 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11442 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11445 * arm.md (insv): Use reg_or_int_operand for operand[3].
11447 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11449 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11450 inside macro. Correct function definition typo.
11451 (rs6000_xcoff_section_type_flags): New function.
11452 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11453 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11454 with appropriate PIC test.
11455 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11456 determine readonly.
11457 (rs6000_binds_local_p): Combine PIC flags.
11458 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11459 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11461 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11463 * h8300.md: Fix signed/unsigned warnings.
11464 * mcore.md: Likewise.
11465 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11467 2002-09-09 Per Bothner <per@bothner.com>
11469 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11470 characters, and only print TREE_STRING_LENGTH chars.
11472 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11474 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11475 (ASM_FILE_END) New.
11476 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11477 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11478 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11479 of external functions if TARGET_HPUX_LD is true.
11480 (ia64_hpux_add_extern_decl): New, routine to put names on
11481 list of external functions.
11482 (ia64_hpux_asm_file_end): Put out declarations for external
11483 functions if and only if they are used.
11485 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11487 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11488 on TARGET_64BIT before pic register restore.
11490 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11492 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11493 (TARGET_HAVE_TLS): New description.
11495 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11497 * doc/extend.texi (Statement Exprs): Fix broken link.
11499 2002-09-09 Denis Chertykov <denisc@overta.ru>
11501 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11502 right conversion of operands[1].
11504 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11506 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11507 commutative. Use "nonimmediate_operand" instead of "register_operand"
11508 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11510 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11513 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11514 mark as commutative. Use "nonimmediate_operand" instead of
11515 "register_operand" as predicate for operand 1.
11517 ("movstrictsi"): Fix typo in insn name.
11519 2002-09-09 Jan Hubicka <jh@suse.cz>
11521 * i386.c (index_register_operand): New.
11522 * i386.h (predicate_codes): Add new predicate.
11523 * i386.md (lea_general_*): Use index_register_operand
11524 (ashift to lea splitter): Do not produce invalid leas
11525 (ashift to mov+ashift split): New.
11527 2002-09-09 Nick Clifton <nickc@redhat.com>
11529 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11532 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11533 J"orn Rennecke <joern.rennecke@superh.com>
11535 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11537 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11539 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11540 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11543 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11545 * basic_block.h (gcov_type): Explain why it is signed.
11546 * final.c: Don't include profile.h.
11547 (struct function_list, functions_head, functions_tail,
11548 end_final): Moved to profile.c
11549 (final): Move arc chaining code to profile.c.
11550 * function.c (prepare_function_start): Remove duplicate line.
11551 * output.h (end_final): Remove prototype.
11552 * predict.c (estimate_loops_at_level): Use gcov_type.
11553 * profile.c (struct function_list, functions_head,
11554 functions_tail): Moved from final.c
11555 (need_func_profiler): Remove.
11556 (instrument_edges): Don't set need_func_profiler.
11557 (get_exec_counts): Avoid signed/unsigned warning.
11558 (compute_checksum): Use crc32.
11559 (branch_prob): Adjust. Chain onto functions_head.
11560 (init_branch_prob): Absorb init_edge_profiler.
11561 (init_edge_profiler): Remove.
11562 (create_profiler): Moved and renamed from final.c:end_final.
11563 Emit data and constructor.
11564 (output_func_start_profiler): Remove.
11565 * profile.h (struct profile_info): checksum is unsigned.
11566 * rtl.h (output_func_start_profiler): Remove prototype.
11567 (create_profiler): Declare.
11568 * toplev.c (compile_file): Call create_profiler, if instrumenting
11569 arcs. Don't call end_final.
11571 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11573 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11575 2002-09-08 Richard Henderson <rth@redhat.com>
11577 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11578 (DW_OP_GNU_push_tls_address): New.
11579 (DW_OP_lo_user): Fix.
11580 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11581 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11582 (size_of_loc_descr): Likewise.
11583 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11584 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11585 (loc_descriptor_from_tree): Handle TLS variables.
11586 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11587 (add_location_or_const_value_attribute): ... not here. Defer
11588 to loc_descriptor_from_tree for TLS variables.
11590 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11591 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11592 * config/i386/i386-protos.h: Update.
11594 2002-09-08 Roger Sayle <roger@eyesopen.com>
11596 PR optimization/6405
11597 * unroll.c (loop_iterations): last_loop_insn should be the previous
11598 non-note instruction before loop->end.
11599 * loop.c (strength_reduce): The conditional jump is the last
11600 non-note instruction before loop->end (as above).
11602 2002-09-08 Roger Sayle <roger@eyesopen.com>
11604 * combine.c (try_combine): Handle the case that undobuf.other_insn
11605 has been turned into a return or unconditional jump, by inserting
11606 a BARRIER if necessary.
11607 (simplify_set): Test if a condition code setter has a constant
11608 comparison at compile time, if so convert this insn to a no-op move
11609 and update/simplify the condition code user (undobuf.other_insn).
11611 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11613 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11614 (CLEAR_INSN_CACHE): Define.
11616 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11618 * basic-block.h: Fix comment formatting.
11619 * c-common.c: Likewise.
11620 * c-common.h: Likewise.
11621 * c-lex.c: Likewise.
11622 * c-pretty-print.c: Likewise.
11623 * cfglayout.c: Likewise.
11624 * cfgloop.c: Likewise.
11625 * defaults.h: Likewise.
11626 * et-forest.c: Likewise.
11627 * explow.c: Likewise.
11628 * function.h: Likewise.
11629 * gcov.c: Likewise.
11630 * genattrtab.c: Likewise.
11631 * gengtype.c: Likewise.
11632 * ifcvt.c: Likewise.
11633 * libgcc2.c: Likewise.
11634 * loop.c: Likewise.
11635 * profile.c: Likewise.
11636 * ra-build.c: Likewise.
11637 * real.c: Likewise.
11639 * tracer.c: Likewise.
11640 * tree-inline.c: Likewise.
11641 * varasm.c: Likewise.
11643 2002-09-08 Jan Hubicka <jh@suse.cz>
11645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11648 * loop.c (loop_givs_reduce): Emit addition after.
11650 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11652 * varasm.c (default_assemble_visibility): Rename from
11653 assemble_visibility.
11654 * output.h: Here too.
11655 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11656 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11658 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11660 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11661 find_reloads_address.
11663 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11665 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11666 (anonymous pattern): Likewise.
11668 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11670 * machmode.def: Add modes for half-float vectors.
11672 2002-09-07 Scott Snyder <snyder@fnal.gov>
11675 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11677 2002-09-07 Roger Sayle <roger@eyesopen.com>
11679 * basic-block.h (struct loop): Remove unused cont_dominator field.
11681 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11683 * varasm.c (decode_rtx_const): Don't check undefined field for
11686 2002-09-07 Glen Nakamura <glen@imodulo.com>
11689 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11690 to reg_last->sets after flushing the dependency lists to guarantee
11691 that subsequent clobbers will be dependent on it.
11693 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11695 * combine.c (simplify_shift_const): Calculate rotate count
11696 correctly for vector operands.
11698 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11700 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11701 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11702 tree_expr_nonnegative_p.
11703 (build_conditional_expr): Likewise.
11704 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11706 2002-09-07 Richard Henderson <rth@redhat.com>
11708 * builtins.def (inf, inff, infl): Mark const.
11709 (huge_val, huge_valf, huge_vall): Likewise.
11710 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11712 * real.c (ereal_inf): Clear E before use.
11714 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11716 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11717 an expander and an anonymous pattern. Zero out the upper half
11718 of the dividend in the expander.
11719 (udivmodqi4): Likewise.
11721 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/h8300/h8300.c: Fix formatting.
11724 * config/h8300/h8300.h: Likewise.
11725 * config/h8300/h8300.md: Likewise.
11727 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11729 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11732 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11734 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11736 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11738 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11740 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11741 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11742 (TARGET_ASM_OUT): Add the above here.
11743 * target.h (struct gcc_target): Add "visibility" field.
11744 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11745 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11746 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11747 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11749 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11751 * c-lang.c (objc_is_id): New stub.
11752 * c-tree.h (objc_is_id): New forward declaration.
11753 * c-typeck.c (build_c_cast): Do not strip protocol
11754 qualifiers from 'id' type.
11755 * objc/objc-act.c (objc_comptypes): Correct handling
11756 of protocol qualifiers.
11759 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11761 * pentium.md (pentium-firstvboth): Fix typo.
11763 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11765 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11766 (enum shift_type, enum h8_cpu): Likewise.
11767 (INL, ROT, LOP, SPC macros): Likewise.
11768 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11770 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11771 space efficient algorithms when optimize for codesize.
11773 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11775 Fix PR/1727 and long-standing failing testcase
11776 objc/formal-protocol-6.m.
11777 * objc-act.c (build_protocol_expr): If compiling for the GNU
11778 runtime, create a list of Protocol statically allocated instances
11779 if it doesn't exist, then add the Protocol object to this same
11781 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11782 instead of TREE_CHAIN.
11784 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11786 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11787 10k. Fixed category dumping - print out category names with the
11788 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11790 (finish_objc): Fixed the -gen-decls option. It was printing out
11791 only the last class. Dump an interface declaration of all classes
11792 being compiled instead.
11794 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11796 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11798 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11799 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11800 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11801 rather than GEN_INT.
11802 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11803 (return_addr_mask, *check_arch2): New.
11805 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11807 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11808 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11809 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11810 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11811 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11812 "adddf3", "*adddf3", "*adddf3_ibm",
11813 "addsf3", "*addsf3", "*addsf3_ibm",
11814 "muldi3", "mulsi3", "mulsidi3",
11815 "muldf3", "*muldf3", "*muldf3_ibm",
11816 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11817 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11818 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11819 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11820 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11821 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11822 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11823 instead of "register_operand" as predicate for "%0" operand.
11825 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11827 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11828 unconditionally when gcc_cv_as_flags64 checks are gone.
11829 * configure: Rebuilt.
11831 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11833 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11834 2002-07-26 change. Comment.
11836 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11838 * frv.c (frv_unique_section, frv_select_section,
11839 frv_select_rtx_section): Delete.
11840 (frv_in_small_data_p): New.
11841 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11842 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11843 (TARGET_IN_SMALL_DATA_P): Define.
11845 2002-09-05 Dale Johannesen <dalej@apple.com>
11847 * reload1.c (reload): Retain only those memory clobbers
11848 added for variable-array handling.
11850 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11852 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11853 return-in-memory rules.
11854 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11856 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11858 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11859 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11861 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11863 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11864 not a compile-time constant for the non-IBM case.
11865 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11867 * config/arm/arm.c (arm_float_words_big_endian): New function.
11868 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11869 if TARGET_VFP and not TARGET_HARD_FLOAT.
11870 (ARM_FLAG_VFP, TARGET_VFP): Define.
11871 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11873 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11875 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11876 URLs. Fix AIX wording.
11878 2002-09-05 Stan Shebs <shebs@apple.com>
11880 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11881 -fPIC equivalent on Darwin.
11883 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11885 * sh.c (sh_expand_builtin): Return early if encountering an
11886 error_mark for a type.
11888 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11890 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11891 double-word scratch register.
11892 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11894 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11895 "*cli"): Replace s_operand by memory_operand.
11896 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11898 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11900 * config/h8300/h8300.c (asm_file_start): Add a missing
11903 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11905 * c-typeck.c (build_function_call): Remove unused variable(s).
11906 (build_c_cast): Likewise.
11907 * calls.c (rtx_for_function_call): Likewise.
11908 * cfglayout.c (duplicate_insn_chain): Likewise.
11909 * cfgloop.c (flow_loop_nodes_find): Likewise.
11910 * cfgrtl.c (split_edge): Likewise.
11911 * df.c (df_ref_create): Likewise.
11912 * except.c (expand_end_catch): Likewise.
11913 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11914 * function.c (emit_return_into_block): Likewise.
11915 (reposition_prologue_and_epilogue_notes): Likewise.
11916 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11917 * combine.c (subst_prev_insn, need_refresh): Remove.
11918 * dwarf2out.c (primary_filename): Remove.
11919 * final.c (new_block): Remove.
11920 * gcse.c (orig_bb_count): Remove.
11922 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11924 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11925 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11926 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11927 directly instead of using a function pointer.
11929 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11931 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11932 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11933 (ix86_output_addr_diff_elt) Likewise.
11934 (x86_output_mi_thunk) Likewise.
11935 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11937 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11939 * frv.c (frv_encode_section_info): Fix error in last change.
11941 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11943 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11944 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11945 (TARGET_BINDS_LOCAL_P): Define.
11946 (rs6000_override_options): Save original flag_pic value.
11947 (rs6000_elf_select_section): Call default_elf_select_section_1.
11948 (rs6000_elf_unique_section): Call default_unique_section_1.
11949 (rs6000_elf_in_small_data_p): New function.
11950 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11951 (rs6000_xcoff_select_section): Update based on defaults.
11952 (rs6000_xcoff_unique_section): Set to basic name if not common.
11953 (rs6000_binds_local_p): New function.
11954 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11955 targetm.have_srodata_section if SDATA_EABI.
11956 (TARGET_IN_SMALL_DATA_P): Define.
11958 2002-09-04 Dale Johannesen <dalej@apple.com>
11960 * varasm.c (struct rtx_const, decode_rtx_const):
11961 Make veclo and vechi fields not share storage.
11963 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11965 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11967 (move_movables): Abort if we see the first insn of a libcall.
11969 2002-09-04 Richard Henderson <rth@redhat.com>
11971 * builtin-types.def (BT_FN_FLOAT): New.
11972 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11973 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11974 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11975 * builtins.c (fold_builtin_inf): New.
11976 (fold_builtin): Call it.
11977 * real.c (ereal_inf): New.
11978 * real.h: Declare it.
11979 * doc/extend.texi: Document new builtins.
11981 2002-09-04 Richard Henderson <rth@redhat.com>
11983 * cse.c (cse_insn): Avoid subreg games if the equivalence
11984 is already in the proper mode.
11986 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11989 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11991 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11993 * pa.md (setccfp0, setccfp1): New patterns.
11995 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11997 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11998 frv_select_section, frv_select_rtx_section,
11999 frv_encode_section_info, frv_unique_section): Delete.
12000 * frv.c: Update for target hooks.
12001 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12002 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12003 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12005 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12007 * ip2k-protos.h (function_prologue, function_epilogue,
12008 encode_section_info): Update to match target hook specification.
12009 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12010 (function_prologue, function_epilogue, encode_section_info):
12011 Update to match target hook specification.
12012 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12013 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12014 (NOTICE_UPDATE_CC): Cast to void.
12015 * ip2k.md: Add defaults in switch statements.
12017 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12019 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12022 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12024 * config/sparc/t-netbsd64: Disable multilib for now.
12026 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12028 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12029 * target.h (gcc_target): Add have_srodata_section member.
12030 * varasm.c (section_category): Add SECCAT_SRODATA.
12031 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12032 READONLY_SDATA_SECTION defined.
12033 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12034 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12035 (default_unique_section_1): Likewise.
12037 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12039 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12040 into DImode pieces.
12042 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12043 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12044 for floating-point register class.
12045 * pa.c (function_arg): Fix handling of modes wider than one word for
12048 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12050 * combine.c (make_compound_operation): Don't generate zero / sign
12051 extensions in floating point modes.
12053 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12055 * doc/c-tree.texi: Fix overfull hboxes.
12056 * doc/cppopts.texi: Ditto.
12057 * doc/extend.texi: Ditto.
12058 * doc/gty.texi: Ditto.
12059 * doc/invoke.texi: Ditto.
12060 * doc/makefile.texi: Ditto.
12061 * doc/rtl.texi: Ditto.
12062 * doc/standards.texi: Ditto.
12063 * doc/tm.texi: Ditto.
12065 2002-09-04 Richard Henderson <rth@redhat.com>
12067 * c-common.c (builtin_define_with_hex_fp_value): New.
12068 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12070 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12072 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12073 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12074 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12075 Warn that these options can break ABI compatibility.
12077 2002-09-04 Richard Henderson <rth@redhat.com>
12079 * real.c (ereal_to_decimal): Add digits parameter.
12080 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12081 * c-pretty-print.c (pp_c_real_literal): Update call.
12082 * print-rtl.c (print_rtx): Likewise.
12083 * print-tree.c (print_node_brief, print_node): Likewise.
12084 * sched-vis.c (print_value): Likewise.
12085 * config/arc/arc.c (arc_print_operand): Likewise.
12086 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12087 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12088 * config/i386/i386.c (print_operand): Likewise.
12089 * config/i960/i960.c (i960_print_operand): Likewise.
12090 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12091 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12092 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12093 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12094 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12095 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12096 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12097 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12098 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12099 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12100 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12101 * config/mips/mips.c (print_operand): Likewise.
12102 * config/ns32k/ns32k.c (print_operand): Likewise.
12103 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12104 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12105 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12107 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12109 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12110 xtensa_multibss_section_type_flags.
12111 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12113 2002-09-04 Richard Henderson <rth@redhat.com>
12115 * doc/install-old.texi: Don't mention enquire.
12116 * doc/sourcebuild.texi: Update float.h description.
12118 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12120 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12122 2002-09-03 Roger Sayle <roger@eyesopen.com>
12124 * builtins.c (build_function_call_expr): Remove prototype, export
12125 as non-static and add a comment above function definition.
12126 (builtin_mathfn_code): New function to check for math builtins.
12127 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12128 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12129 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12130 log(sqrt(x)) as log(x)/2.0.
12132 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12133 in new "builtins.c" section. Place the build_range_type prototype
12134 with the other prototypes from "tree.c".
12136 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12137 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12138 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12139 x/exp(y) as x*exp(-y).
12141 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12143 * varasm.c (default_section_type_flags): Append _1 to name with
12144 shlib parameter. Use original name to call new function with
12146 (decl_readonly_section): Likewise.
12147 (default_elf_select_section): Likewise.
12148 (default_unique_section): Likewise.
12149 (default_bind_local_p): Likewise.
12150 (categorize_decl_for_section): Add shlib parameter to use in place
12151 of implicit flag_pic.
12152 * output.h: Declare new functions with _1 and shlib argument.
12154 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12156 * doc/install.texi: Fix typos, formatting problems, and obvious
12157 overfull/underfull boxes.
12159 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12160 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12161 include its file, compat.texi.
12162 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12164 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12166 Debian BTS Bug #157416
12167 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12168 * cpplib.c (destringize_and_run): Kludge around getting
12169 tokens from in-progress macros.
12170 (_cpp_do__Pragma): Simplify.
12172 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12174 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12175 (CPP_CPU_SPEC): Remove.
12176 (TARGET_CPU_CPP_BUILTINS): New.
12177 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12178 (CPP_SPEC): Remove.
12179 (TARGET_OS_CPP_BUILTINS): New.
12180 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12181 (TARGET_OS_CPP_BUILTINS): New.
12182 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12183 TARGET_OS_CPP_BUILTINS.
12184 (CPP_PREDEFINES): Remove.
12185 (CPLUSPLUS_CPP_SPEC): Remove.
12186 (TARGET_OS_CPP_BUILTINS): New.
12188 2002-09-03 Richard Henderson <rth@redhat.com>
12190 * Makefile.in (USER_H): Add ginclude/float.h.
12192 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12193 (mostlyclean): Don't remove float.h intermediate files.
12194 (distclean): Don't remove float.h.
12195 * config.gcc: Remove all float_format references.
12196 * configure.in (float_format, float_h_file): Remove.
12198 * c-common.c: Include tree-inline.h.
12199 (builtin_define_with_int_value): New.
12200 (builtin_define_type_precision): Use it.
12201 (builtin_define_float_constants): New.
12202 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12203 __FLT_EVAL_METHOD__.
12204 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12205 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12206 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12207 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12208 (TARGET_FLT_EVAL_METHOD): New.
12210 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12211 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12212 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12213 * ginclude/float.h: New.
12215 2002-09-03 Stan Shebs <shebs@apple.com>
12217 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12218 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12219 (PREFERRED_DEBUGGING_TYPE): Ditto.
12220 (ASM_OUTPUT_IDENT): Remove empty definition.
12222 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12224 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12226 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12227 handling routine for builtin pragma.
12228 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12229 Registered pragma handling routine.
12230 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12231 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12232 If builtin pragma seen for math routine and C89 conformance is
12233 requested use different math function in order to set errno.
12234 * t-ia64 (ia64-c.o): Add new rule for new file.
12236 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12238 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12239 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12240 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12242 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12243 "*movsf_ss"): Remove.
12245 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12247 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12250 2002-09-03 Arati Dikey <aratid@kpit.com>
12252 * h8300.c (asm_file_start): Corrected optimization comment.
12254 2002-09-03 Stan Shebs <shebs@apple.com>
12256 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12257 * c-tree.h (recognize_objc_keyword): Remove decl.
12258 * c-typeck.c (comp_target_types): Update a comment.
12260 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12262 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12263 and register validity checks.
12264 (general_s_operand): Adapt to s390_decompose_address interface change.
12265 (q_constraint): Likewise.
12266 (s390_expand_plus_operand): Likewise.
12267 (legitimiate_address_p): Likewise.
12268 (legitimate_la_operand_p): Likewise.
12269 (legitimize_la_operand): Likewise.
12270 (print_operand_address): Likewise.
12271 (print_operand): Likewise.
12273 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12276 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12277 was causing the new selector never to match the existing ones
12278 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12280 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12282 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12284 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12286 * expr.c (expand_expr): Remove extraneous comment and code.
12288 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12290 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12291 frontend. Take chain of fields. Allow NULL alignment type.
12292 * tree.h (finish_builtin_struct): Declare.
12294 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12296 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12297 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12298 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12299 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12300 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12301 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12302 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12303 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12304 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12305 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12306 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12307 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12308 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12309 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12310 config/rs6000/linux64.h config/rs6000/lynx.h
12311 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12312 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12313 config/sparc/sparc.c config/sparc/sysv4.h
12314 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12315 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12316 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12318 * doc/tm.texi: Update docs.
12319 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12320 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12322 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12324 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12325 * arc.c (arc_internal_label): New function.
12326 (TARGET_ASM_INTERNAL_LABEL): Set.
12327 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12328 * arm.c (arm_internal_label): New function.
12329 (TARGET_ASM_INTERNAL_LABEL): Set.
12330 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12331 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12332 * i370.c (i370_internal_label): New function.
12333 (TARGET_ASM_INTERNAL_LABEL): Set.
12334 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12335 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12336 * m68k.c (m68k_hp320_internal_label): New function.
12337 (TARGET_ASM_INTERNAL_LABEL): Set.
12338 * m88k.c (m88k_internal_label): New function.
12339 (TARGET_ASM_INTERNAL_LABEL): Set.
12340 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12341 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12342 * genoutput.c (output_prologue): Include target.h in output file.
12343 * output.h (default_internal_label): Declare.
12344 * sdbout.c: Include target.h.
12345 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12347 * target.h (internal_label): Add to struct gcc_target.
12348 * varasm.c (default_internal_label): New function.
12350 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12352 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12353 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12354 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12355 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12356 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12357 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12358 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12359 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12360 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12361 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12362 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12363 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12364 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12365 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12366 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12367 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12368 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12369 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12370 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12371 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12372 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12373 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12374 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12375 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12376 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12377 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12378 * mmix.c (mmix_asm_output_internal_label): Likewise.
12379 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12380 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12381 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12382 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12383 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12384 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12385 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12386 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12387 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12388 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12389 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12390 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12391 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12392 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12393 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12394 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12395 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12396 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12397 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12399 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12401 2002-08-31 Richard Henderson <rth@redhat.com>
12403 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12405 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12407 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12409 2002-08-30 Richard Henderson <rth@redhat.com>
12412 * c-objc-common.c: Include target.h.
12413 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12414 don't bind locally. Factor setting DECL_UNINLINABLE.
12415 * Makefile.in (c-objc-common.o): Update.
12417 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12419 * doc/install.texi (Configuration, Building): Fix a typo and
12420 some formatting directives.
12422 2002-08-30 Paul Koning <pkoning@equallogic.com>
12424 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12425 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12427 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12428 for alphabetic order.
12429 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12430 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12431 (VAX_HALFWORD_ORDER): Document.
12432 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12434 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12435 (ASM_OUTPUT_LABEL_REF): Fix font.
12436 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12438 2002-08-30 Denis Chertykov <denisc@overta.ru>
12440 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12442 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12443 CONST_DOUBLE constants.
12445 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12447 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12448 related defines to...
12449 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12450 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12453 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12455 * config/arm/arm.c (arm_asm_output_labelref): New function.
12456 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12457 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12459 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12461 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12462 memory exhausted" workarounds.
12464 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12466 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12467 * toplev.c (crash_signal): Likewise.
12469 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12471 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12472 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12473 Extended, updated documentation.
12474 (-Wundeclared-selector): Documented.
12476 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12478 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12479 the value 1. Do not undef before defining.
12480 * config/darwin.h: Likewise.
12481 * config/dbx.h: Likewise.
12482 * config/dbxcoff.h: Likewise.
12483 * config/dbxelf.h: Likewise.
12484 * config/elfos.h: Likewise.
12485 * config/interix.h: Likewise.
12486 * config/lynx-ng.h: Likewise.
12487 * config/lynx.h: Likewise.
12488 * config/netware.h: Likewise.
12489 * config/psos.h: Likewise.
12490 * config/svr3.h: Likewise.
12491 * config/alpha/alpha.h: Likewise.
12492 * config/alpha/elf.h: Likewise.
12493 * config/alpha/vms.h: Likewise.
12494 * config/arc/arc.h: Likewise.
12495 * config/arm/aout.h: Likewise.
12496 * config/arm/coff.h: Likewise.
12497 * config/c4x/c4x.h: Likewise.
12498 * config/h8300/h8300.h: Likewise.
12499 * config/i386/cygwin.h: Likewise.
12500 * config/i386/djgpp.h: Likewise.
12501 * config/i386/gas.h: Likewise.
12502 * config/i386/gstabs.h: Likewise.
12503 * config/i386/i386-coff.h: Likewise.
12504 * config/i386/i386-interix.h: Likewise.
12505 * config/i386/sco5.h: Likewise.
12506 * config/i386/svr3dbx.h: Likewise.
12507 * config/i386/sysv3.h: Likewise.
12508 * config/i386/win32.h: Likewise.
12509 * config/i386/x86-64.h: Likewise.
12510 * config/i960/i960.h: Likewise.
12511 * config/ia64/ia64.h: Likewise.
12512 * config/ip2k/ip2k.h: Likewise.
12513 * config/m32r/m32r.h: Likewise.
12514 * config/m68k/3b1.h: Likewise.
12515 * config/m68k/3b1g.h: Likewise.
12516 * config/m68k/ccur-GAS.h: Likewise.
12517 * config/m68k/coff.h: Likewise.
12518 * config/m68k/hp2bsd.h: Likewise.
12519 * config/m68k/hp310g.h: Likewise.
12520 * config/m68k/hp320g.h: Likewise.
12521 * config/m68k/hp3bsd.h: Likewise.
12522 * config/m68k/hp3bsd44.h: Likewise.
12523 * config/m68k/linux-aout.h: Likewise.
12524 * config/m68k/m68k-aout.h: Likewise.
12525 * config/m68k/mot3300.h: Likewise.
12526 * config/m68k/netbsd.h: Likewise.
12527 * config/m68k/openbsd.h: Likewise.
12528 * config/m68k/pbb.h: Likewise.
12529 * config/m68k/plexus.h: Likewise.
12530 * config/m68k/sun2.h: Likewise.
12531 * config/m68k/sun3.h: Likewise.
12532 * config/m68k/tower-as.h: Likewise.
12533 * config/m68k/vxm68k.h: Likewise.
12534 * config/m88k/aout-dbx.h: Likewise.
12535 * config/m88k/m88k-aout.h: Likewise.
12536 * config/mcore/mcore-elf.h: Likewise.
12537 * config/mcore/mcore-pe.h: Likewise.
12538 * config/mips/elf.h: Likewise.
12539 * config/mips/elf64.h: Likewise.
12540 * config/mips/iris5gas.h: Likewise.
12541 * config/mips/iris6.h: Likewise.
12542 * config/mips/mips.h: Likewise.
12543 * config/mips/sni-gas.h: Likewise.
12544 * config/mmix/mmix.h: Likewise.
12545 * config/ns32k/netbsd.h: Likewise.
12546 * config/pa/pa64-hpux.h: Likewise.
12547 * config/romp/romp.h: Likewise.
12548 * config/rs6000/sysv4.h: Likewise.
12549 * config/rs6000/xcoff.h: Likewise.
12550 * config/sh/coff.h: Likewise.
12551 * config/sh/elf.h: Likewise.
12552 * config/sparc/linux64.h: Likewise.
12553 * config/sparc/liteelf.h: Likewise.
12554 * config/sparc/netbsd.h: Likewise.
12555 * config/sparc/openbsd.h: Likewise.
12556 * config/sparc/pbd.h: Likewise.
12557 * config/sparc/sp64-elf.h: Likewise.
12558 * config/sparc/sp86x-elf.h: Likewise.
12559 * config/sparc/sparc.h: Likewise.
12560 * config/vax/vax.h: Likewise.
12561 * config/vax/vaxv.h: Likewise.
12563 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12565 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12567 (get_shift_alg): Corresponding changes.
12569 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12571 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12573 2002-08-29 Richard Henderson <rth@redhat.com>
12575 * expr.h (enum block_op_methods): New.
12576 (emit_block_move): Update prototype.
12577 * expr.c (block_move_libcall_safe_for_call_parm): New.
12578 (emit_block_move_via_loop): New.
12579 (emit_block_move): Use them. New argument METHOD.
12580 (emit_push_insn): Always respect the given alignment.
12581 (expand_assignment): Update call to emit_block_move.
12582 (store_expr, store_field, expand_expr): Likewise.
12583 * builtins.c (expand_builtin_apply): Likewise.
12584 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12585 * function.c (expand_function_end): Likewise.
12586 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12587 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12588 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12589 (save_fixed_argument_area): Use emit_block_move with
12590 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12591 (restore_fixed_argument_area): Likewise.
12592 (store_one_arg): Fix alignment parameter to emit_push_insn.
12594 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12596 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12598 2002-08-29 Catherine Moore <clm@redhat.com>
12600 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12601 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12602 (PREDICATE_CODES): Include new predicates.
12603 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12604 (TARGET_SWITCHES): Add strict-align.
12605 (TARGET_STRICT_ALIGN): New.
12606 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12607 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12609 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12611 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12612 L_callt_save_r2_r31, L_return_r2_r31,
12613 L_save_all_interrupt): Change addi to add.
12614 (L_save_interrupt, L_return_interrupt): Rework.
12615 (__return_r31): Correct .size directive.
12616 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12617 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12619 * config/v850/v850.c (expand_prologue): Call
12620 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12621 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12622 (reg_or_int9_operand): New predicate.
12623 (reg_or_const_operand): New routine.
12624 * config/v850/v850.md (return_interrupt): Changed from
12626 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12627 (callt_save_interrupt): Change save sequence.
12628 (callt_return_interrupt): New.
12629 (save_interrupt): Don't use runtime function for LONG_CALLS
12630 and TARGET_PROLOG_FUNCTION.
12631 (save_all_interrupt): Likewise.
12632 (mulsi3): Use new predicate.
12633 (moviscc): Disallow some combination of constants.
12634 Fix define_split for sasf insns, so that it will not generate bad
12635 code if operand0 and operand5 are the same.
12636 * config/v850/v850-protos.h: Prototype new predicates.
12638 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12640 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12641 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12643 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12645 * c-common.c (builtin_define_type_precision): New function.
12646 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12647 wchar_t is unsigned in C++.
12648 * doc/cpp.texi (Common Predefined Macros): Document
12649 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12650 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12651 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12653 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12655 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12656 section. Mention that it is enabled by -Wall.
12657 (-Wall): Mention that there can be language-specific warnings as well.
12658 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12659 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12661 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12663 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12664 if it is ever live.
12666 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12667 attribute for SHCOMPACT.
12669 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12671 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12674 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12676 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12678 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12679 "MASK_GAS|MASK_ABICALLS".
12680 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12681 (TARGET_DEFAULT): Remove.
12682 (MACHINE_TYPE): Undefine before defining.
12683 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12685 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12687 * c-common.c (warn_abi): New variable.
12688 * c-common.h (warn_abi): Likewise.
12689 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12690 (c_common_decode_option): Handle it.
12691 * doc/invoke.texi: Document -Wabi.
12693 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12695 * c-common.c (warn_undeclared_selector): New variable.
12696 * c-common.h (warn_undeclared_selector): Idem.
12697 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12698 to on when -Wundeclared-selector is found.
12699 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12700 * objc/objc-act.c (build_selector_expr): If
12701 warn_undeclared_selector is set, check that the selector has
12702 already been defined, and emit a warning if not.
12704 2002-08-27 Nick Clifton <nickc@redhat.com>
12705 Catherine Moore <clm@redhat.com>
12706 Jim Wilson <wilson@cygnus.com>
12708 * config.gcc: Add v850e-*-* target.
12709 Add --with-cpu= support for v850.
12710 * config/v850/lib1funcs.asm: Add v850e callt functions.
12711 * config/v850/v850.h: Add support for v850e target.
12712 * config/v850/v850.c: Add functions to support v850e target.
12713 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12714 * config/v850/v850.md: Add patterns for v850e instructions.
12715 * doc/invoke.texi: Document new v850e command line switches.
12717 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12718 Aldy Hernandez <aldyh at redhat dot com>
12720 * doc/tm.texi: Applied numerous fixes to the automaton based
12721 scheduler descrition.
12723 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12725 * i386.c (classify_argument): Handle variable sized objects.
12727 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12729 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12731 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12733 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12735 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12737 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12739 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12741 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12742 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12744 (attribute insn_class): Provide default definitions based on type.
12745 Remove all insn-specific settings.
12746 (various function units): Remove old SH4 scheduling.
12747 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12748 New attributes. Set them where appropriate.
12749 (cpu unit FS): Don't define / use.
12750 (F3, load_store): New cpu units.
12751 (F01): New reservation.
12752 (all insn_reservations): Make dependent on sh4 pipeline model.
12754 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12755 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12756 (mt insn_reservation): Use type mt_group.
12757 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12758 sh4_fload and sh4_store.
12759 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12760 (insn_reservation branch_far): Replace with sh4_return.
12761 (insn_reservation return_from_exp): Rename to:
12762 (sh4_return_from_exp). Change to be just d_lock*5.
12763 (insn_reservation lds_to_pr): Rename to:
12764 (sh4_lds_to_pr). Change to be just d_lock*2.
12765 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12767 (insn_reservation prload_mem): Rename to:
12768 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12769 (insn_reservation fpscr_store): Rename to:
12770 (fpscr_load). Change to d_lock,nothing,F1*3.
12771 (insn_reservation fpscr_store_mem): Rename to:
12772 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12773 (insn_reservation multi): Change to
12774 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12775 (insn_reservation fp_arith): Change to issue,F01,F2.
12776 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12777 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12778 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12779 (insn_reservation fp_double_cmp): Change to
12780 d_lock,(d_lock+F01),F1+F2,F2.
12781 (insn_reservation dp_div): Change to
12782 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12783 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12784 (sh_adjust_cost, SHcompact): Differentiate between different
12785 kinds of dependencies. Drop factor of ten for superscalar.
12786 Use new instruction types. Add new exception rules.
12788 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12790 * sh.md (mperm_w): Add DONE.
12792 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12794 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12796 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12798 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12800 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12802 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12804 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12806 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12809 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12811 * c-common.c (cpp_define_data_format): New function.
12812 (cb_register_builtins): Call it.
12814 * doc/cpp.texi (Common Predefined Macros): Document
12815 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12816 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12817 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12818 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12819 __TARGET_USES_VAX_H_FLOAT__.
12821 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12823 * objc/objc-act.c (get_super_receiver): If inside a class method
12824 of a category, cast the receiver to 'id' before accessing the 'isa'
12825 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12827 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12829 * config/s390/s390-protos.h (s390_function_prologue,
12830 s390_function_epilogue): Remove.
12831 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12832 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12834 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12835 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12836 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12837 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12838 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12840 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12841 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12842 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12843 function is not a leaf function. Use save_gprs and restore_gprs.
12844 (s390_emit_epilogue): Likewise.
12845 (save_gprs, restore_gprs): New functions.
12846 (struct s390_frame): Remove return_reg_saved_p member.
12847 (save_fprs_p): Remove.
12848 (s390_optimize_prolog): New function.
12849 (s390_legitimate_reload_constant): Remove now unnecessary check.
12851 (s390_function_count): Remove.
12852 (s390_output_symbolic_const): Replace s390_function_count by
12853 current_function_funcdef_no.
12854 (s390_output_constant_pool): Likewise.
12856 (legitimize_pic_address): Use regs_ever_live to track PIC register
12857 instead of current_function_uses_pic_offset_table.
12858 (s390_emit_prologue): Likewise.
12859 config/s390/s390.md ("call", "call_value"): Likewise.
12861 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12863 * c-opts.c (find_opt): Don't complain about wrong languages
12864 here. Return exact matches even for wrong language.
12865 (c_common_decode_option): Complain about wrong languages
12868 2002-08-24 Stuart Hastings <stuart@apple.com>
12870 * function.h (struct function): Add flag
12871 all_throwers_are_sibcalls.
12872 * except.c (set_nothrow_function_flags): Replaces
12873 nothrow_function_p. Set new flag.
12874 * except.h (set_nothrow_function_flags): Replaces
12875 nothrow_function_p.
12876 * dwarf2out.c (struct dw_fde_struct): Add flag
12877 all_throwers_are_sibcalls.
12878 (output_call_frame_info): Test it.
12879 (dwarf2out_begin_prologue) Propagate it from cfun to
12881 * toplev.c (rest_of_compilation): Update calls to
12882 nothrow_function_p.
12884 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12886 * ggc-page.c (compute_inverse): Short circuit calculation for
12887 object sizes larger than half a page.
12889 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12891 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12892 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12894 (rs6000_elf_unique_section): Likewise.
12896 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12898 * ns32k.c (ns32k_globalize_label): Delete.
12899 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12901 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12903 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12904 for loading delta with num_insns_constant_wide. Calculate
12905 delta_low, delta_high without using a conditional.
12907 2002-08-22 Jason Merrill <jason@redhat.com>
12909 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12910 * c-common.def: Adjust.
12911 * c-dump.c (c_dump_tree): Adjust.
12912 * c-semantics.c (genrtl_return_stmt): Adjust.
12913 * c-pretty-print.c (pp_c_statement): Adjust.
12914 * tree-inline.c (copy_body_r): Adjust.
12916 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12918 * ggc-page.c: Avoid division in ggc_set_mark.
12919 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12920 compute_inverse): New.
12921 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12922 (init_ggc): Initialize inverse_table.
12924 2002-08-22 Tom Tromey <tromey@redhat.com>
12926 * doc/install.texi (Configuration): Document --datadir.
12928 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12930 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12932 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12934 * gengtype-lex.l (ID): Allow underscore as first character.
12936 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12938 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12940 (rs6000_xcoff_asm_named_section): Rename.
12941 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12943 2002-08-21 Tom Tromey <tromey@redhat.com>
12945 For PR java/6005 and PR java/7611:
12946 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12948 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12949 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12950 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12951 (LANG_HOOKS_INITIALIZER): Use it.
12952 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12955 2002-08-21 Stan Shebs <shebs@apple.com>
12957 * tree.c (finish_vector_type): Fix a typo in a comment.
12958 * Makefile.in: Fix "the the" stutters in comments.
12959 * genautomata.c: Ditto.
12961 * regrename.c: Ditto.
12962 * config/alpha/alpha.c: Ditto.
12963 * config/alpha/vms-crt0-64.c: Ditto.
12964 * config/alpha/vms-crt0.c: Ditto.
12965 * config/alpha/vms-psxcrt0-64.c: Ditto.
12966 * config/alpha/vms-psxcrt0.c: Ditto.
12967 * config/d30v/d30v.h: Ditto.
12968 * config/fr30/fr30.h: Ditto.
12969 * config/rs6000/rs6000.c: Ditto.
12970 * config/stormy16/stormy16.h: Ditto.
12971 * doc/md.texi: Ditto.
12973 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12975 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12977 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12979 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12980 short, signed or unsigned into hard errors. Fixes PR c/4319.
12981 Also make duplicate modifiers such as "short short" into hard
12984 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12985 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12987 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12988 to the actual end. Add '@end table' and '@table @code'.
12990 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12992 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12994 * unroll.c (biv_total_increment): Don't try to compute the total
12995 increment for FP BIVs.
12997 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12999 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13000 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13001 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13002 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13003 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13004 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13005 (GLOBAL_ASM_OP): Define.
13006 * arm.c (aof_globalize_label): New function.
13007 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13008 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13009 * c4x.c (c4x_globalize_label): New function.
13010 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13011 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13012 (GLOBAL_ASM_OP): Define.
13013 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13014 * darwin-protos.h (darwin_globalize_label): Declare.
13015 * darwin.c (darwin_globalize_label): New function.
13016 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13017 (ASM_GLOBALIZE_LABEL): Delete.
13018 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13019 * dsp16xx.c (asm_output_common): Use target hook.
13020 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13021 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13022 (GLOBAL_ASM_OP): Define.
13023 * i370.c (i370_globalize_label): New function.
13024 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13025 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13026 * i386.c (ix86_asm_file_end): Use target hook.
13027 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13028 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13029 * ia64.c (ia64_asm_output_external): Likewise.
13030 * ia64/sysv4.h: Update comment.
13031 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13032 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13033 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13034 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13035 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13036 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13037 * mmix.c (mmix_asm_globalize_label): Likewise.
13038 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13039 (GLOBAL_ASM_OP): Define.
13040 * ns32k.c (ns32k_globalize_label): New function.
13041 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13042 (ASM_GLOBALIZE_LABEL): Delete.
13043 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13044 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13045 * pa.c (pa_globalize_label): New function.
13046 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13047 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13048 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13049 (GLOBAL_ASM_OP): Define.
13050 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13051 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13052 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13053 (GLOBAL_ASM_OP): Define.
13054 * v850.c (v850_output_aligned_bss): Use target hook.
13055 * vax.c (vms_globalize_label): New function.
13056 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13057 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13058 (GLOBAL_ASM_OP): Define.
13059 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13060 * doc/tm.texi: Update docs.
13061 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13063 * final.c (output_alternate_entry_point): Likewise.
13064 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13065 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13066 * output.h (assemble_global): Delete.
13067 (default_globalize_label): Declare.
13068 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13069 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13070 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13071 * target.h (gcc_target): Add globalize_label member.
13072 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13073 globalize_decl): Use target hook.
13074 (assemble_global): Delete.
13075 (default_globalize_label): New function.
13077 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13079 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13081 2002-08-20 Devang Patel <dpatel@apple.com>
13082 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13084 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13086 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13087 * arm.c (thumb_output_function_prologue): Likewise.
13088 * avr.c (print_operand): Likewise.
13089 * c4x.c (c4x_print_operand): Likewise.
13090 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13091 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13092 * cris.c (cris_target_asm_function_prologue,
13093 cris_asm_output_mi_thunk): Likewise.
13094 * h8300.c (print_operand): Likewise.
13095 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13096 * ip2k.c (print_operand): Likewise. Fix format specifier.
13097 * m68hc11.c (asm_print_register, print_operand,
13098 print_operand_address): Use stdio instead of asm_fprintf.
13099 (print_operand_address): Fix format specifier.
13100 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13101 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13103 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13104 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13105 * m68k.c (m68k_output_function_prologue,
13106 m68k_output_function_epilogue, print_operand): Likewise.
13107 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13108 Likewise. Fix format specifier.
13109 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13110 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13111 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13113 2002-08-15 Eric Christopher <echristo@redhat.com>
13114 Jeff Knaggs <jknaggs@redhat.com>
13116 * config.gcc (mipsisa64sr71k-elf): New target.
13117 * config/mips/sr71k.md: New file.
13118 * config/mips/mips.md: Use it.
13119 (rot*): Add sr71k specifics.
13120 * config/mips/t-sr71k: New file.
13121 * config/mips/mips.h (sr71k): New cpu.
13122 (TARGET_SR71K): Use it.
13123 (TUNE_SR71K): Ditto.
13124 (GENERATE_BRANCHLIKELY): Ditto.
13125 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13126 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13127 * config/mips/mips.c (sr71k): New cpu.
13128 (mips_use_dfa_pipeline_interface): Use.
13130 2002-08-15 Eric Christopher <echristo@redhat.com>
13131 Richard Sandiford <rsandifo@redhat.com>
13132 Aldy Hernandez <aldyh@redhat.com>
13133 Graham Stott <grahams@redhat.com>
13134 Michael Meissner <meissner@redhat.com>
13135 Gavin Romig-Koch <gavin@redhat.com>
13136 Ken Raeburn <raeburn@cygnus.com>
13137 Alexandre Oliva <aoliva@redhat.com>
13139 * config.gcc (mips64vr-elf): New target.
13140 * config/mips/5400.md: New file.
13141 * config/mips/5500.md: Ditto.
13142 * config/mips/mips.md: Use them.
13144 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13146 (mips_issue_rate): Use them.
13147 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13148 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13149 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13151 (TARGET_MIPSx): Use them.
13152 (TUNE_MIPSx): Ditto.
13153 (GETNATE_MULT3_SI): Ditto.
13154 (ISA_HAS_BRANCHLIKELY): Ditto.
13155 (ISA_HAS_CONDMOVE): Ditto.
13156 (ISA_HAS_NMADD_NMSUB): Ditto.
13157 (ISA_HAS_MULHI): New. Ditto.
13158 (ISA_HAS_MULS): Ditto.
13159 (ISA_HAS_MSAC): Ditto.
13160 (ISA_HAS_MACC): Ditto.
13161 (ISA_HAS_ROTR_SI): Ditto.
13162 (ISA_HAS_ROTR_DI): Ditto.
13165 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13167 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13169 (remove_dup_nonsys_dirs): New function.
13170 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13171 (merge_include_chains): Remove non-system include directories from
13172 quote and bracket include chains when they duplicate equivalent system
13174 * doc/cpp.texi (-I): Update.
13175 * doc/cppopts.texi (-I): Update.
13176 * doc/install.texi (--with-local-prefix): Further document usage of
13178 * doc/invoke.texi (-I): Update.
13180 2002-08-20 Richard Henderson <rth@redhat.com>
13182 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13183 (emit_block_move): Split out subroutines.
13184 (emit_block_move_via_movstr): New.
13185 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13186 (emit_block_move_libcall_fn): New. Construct function prototype for
13188 (clear_storage): Split out subroutines.
13189 (clear_storage_via_clrstr): New.
13190 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13191 (clear_storage_libcall_fn): New. Construct function prototype for
13193 (emit_push_insn): Use emit_block_move.
13194 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13195 (store_constructor): Likewise.
13197 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13199 * objc/objc-act.c (building_objc_message_expr): Rename to
13200 current_objc_message_selector.
13202 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13204 * objc/objc-act.c (build_ivar_chain): Remove.
13205 (objc_copy_list): Likewise.
13206 (get_class_ivars): Inline call to removed build_ivar_chain
13207 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13208 slot; use that slot (rather than CLASS_IVARS) when accessing
13209 ivars for base classes. Call copy_list and chainon instead of
13211 (build_private_template): Call get_class_ivars instead of
13213 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13214 (continue_class): Call get_class_ivars instead of
13216 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13217 of DECL_BIT_FIELD (which may have been cleared).
13218 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13220 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13222 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13223 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13225 (output_internal_min_issue_delay_func): Initialize variable in
13228 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13230 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13231 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13233 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13234 Steve Ellcey <sje@cup.hp.com>
13236 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13237 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13238 * explow.c (trunc_int_for_mode): Abort when the mode is not
13239 a scaler integer mode.
13240 * combine.c (expand_compound_operation): Don't expand Vector
13241 or Complex modes into shifts.
13242 (expand_field_assignment): Don't do bitwise arithmatic and
13243 shifts on Vector or Complex modes.
13244 (simplify_comparison): Don't call trunc_int_for_mode
13246 * recog.c (general_operand): Likewise.
13247 (immediate_operand): Likewise.
13248 (nonmemory_operand): Likewise.
13250 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13252 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13253 multi-instruction SImode constant. Add REG_EQUAL note.
13254 * config/rs6000/rs6000.md (movsi splitter): Use
13255 rs6000_emit_set_const.
13257 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13259 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13260 the macro test controlling its use.
13262 2002-08-18 H.J. Lu (hjl@gnu.org)
13264 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13265 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13267 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13268 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13269 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13270 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13272 (cris-*-linux*): Remove setting thread_file here.
13274 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13276 PR preprocessor/7602
13277 * cppinit.c (path_include): Treat the system environment
13278 variables as being cxx_aware.
13280 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13282 * c-decl.c (flexible_array_type_p): New function.
13283 (grokdeclarator, finish_struct): Use it.
13284 * doc/extend.texi: Document constraints on use of structures with
13285 flexible array members.
13287 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13289 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13290 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13291 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13293 2002-08-16 Stan Shebs <shebs@apple.com>
13295 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13296 for ObjC with -fnext-runtime.
13297 * doc/cpp.texi: Document it.
13299 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13301 * doc/install.texi (Final installation): Replace links to individual
13302 build status pages with a link to a common page that lists them all.
13304 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13306 * doc/invoke.texi: Fix typo.
13308 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13310 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13312 2002-08-16 Andrew Haley <aph@redhat.com>
13314 * tree-inline.c: Add includes for Java inliner.
13315 (remap_decl): Don't handle anonymous types for Java.
13316 (remap_block): Add handling for Java trees.
13317 (copy_scope_stmt): Conditionalize for non-Java use only.
13318 (copy_body_r): Handle Java trees. Add handling for
13319 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13320 (initialize_inlined_parameters): Handle Java trees.
13321 (declare_return_variable): Likewise.
13322 (expand_call_inline): Handle Java trees.
13323 (walk_tree): Likewise.
13324 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13325 (add_stmt_to_compound): New function.
13327 2002-08-15 Richard Henderson <rth@redhat.com>
13329 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13330 (NOCOMMON_FLAG): New substitution point.
13331 (GCC_WARN_CFLAGS): Include it.
13332 * configure.in (ac_checking): Set nocommon_flag.
13333 (nocommon_flag): New substitution point.
13335 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13337 * c-tree.h (skip_evaluation): Move declaration...
13338 * c-common.h: ... here.
13339 * c-typeck.c (build_external_ref): Don't assemble_external nor
13340 mark a tree as used if skip_evaluation is set.
13341 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13343 (typespec_nonreserved_nonattr): Use it.
13345 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13347 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13348 (xcoff_debug_hooks): Update end_prologue.
13349 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13350 * debug.h (end_prologue): Add file arg.
13351 (end_epilogue): Add line and file args.
13352 (dwarf2out_end_epilogue): Add line and file args.
13353 (vmsdbgout_after_prologue): Remove.
13354 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13355 (dwarf2_debug_hooks): Update end_prologue.
13356 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13357 (dwarfout_end_prologue): Add file arg.
13358 * final.c (vmsdbgout_after_prologue): Remove
13359 (final_end_function): Update end_epilogue call.
13360 (final_scan_insn): Update end_prologue call.
13361 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13362 (sdbout_end_prologue): Add file arg.
13363 (sdb_debug_hooks): Update end_prologue.
13364 (sdb_begin_prologue): Update sdbout_end_prologue call.
13365 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13366 vmsdbgout_end_function.
13367 (vmsdbgout_end_prologue): New function renamed from
13368 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13369 (vmsdbgout_end_function): New function.
13370 (vmsdbgout_end_epilogue): Add line and file args. Call
13371 vmsdbgout_source_line.
13372 (write_pclines): Write only valid line numbers.
13373 (write_srccorr): Don't write source correlation records if 0 lines.
13374 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13376 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13378 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13379 (_Unwind_Internal_Ptr): 32 bit version for use in
13380 read_encoded_value_with_base.
13381 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13382 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13385 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13387 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13388 signed/unsigned warnings.
13390 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13391 record_reg_classes): Likewise.
13393 * reload.c (reload_inner_reg_of_subreg, push_reload,
13394 find_reloads_address_1): Likewise.
13396 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13398 * rs6000.c (output_mi_thunk): Return to function section on
13401 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13403 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13405 * config/s390/s390.c (legitimize_address): Optimize loading
13406 of large displacements.
13408 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13410 * config/alpha/alpha-protos.h: Update.
13412 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13413 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13414 (alpha_linkage_symbol_p): New static function.
13415 (print_operand_address): Print linkage operand.
13417 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13419 (reloc_kind): New enum.
13420 (struct alpha_funcs): New struct.
13421 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13423 (alpha_need_linkage): Rewrite.
13424 (alpha_use_linkage): New global function.
13425 (alpha_write_linkage): Rewrite and make static.
13426 (alpha_write_one_linkage): Rewrite
13428 (alpha_start_function): Remove procedure descriptor output.
13429 (alpha_end_function): Write linkages at end of each function.
13431 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13432 (call_vms_1, call_value_vms_1): Rewrite.
13434 * config/alpha/vms.h (ASM_FILE_END): Remove.
13436 2002-08-14 Richard Henderson <rth@redhat.com>
13438 * ggc-page.c (RTL_SIZE): New.
13439 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13440 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13442 2002-08-14 Richard Henderson <rth@redhat.com>
13444 * calls.c: Include target.h.
13445 * Makefile.in (calls.o): Update.
13447 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13448 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13450 2002-08-14 Richard Henderson <rth@redhat.com>
13452 * Makefile.in (LOOSE_WARN): Add -fno-common.
13453 * c-common.h (constant_string_class_name): Add missing extern.
13455 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13457 PR preprocessor/7358
13458 * c-opts.c (check_deps_environment_vars): Ignore main file
13459 for SUNPRO_DEPENDENCIES.
13460 * cppfiles.c (stack_include_file): Ignore main file if
13462 * cpplib.h (struct cpp_options): New member in deps.
13463 * doc/cppenv.texi: Update.
13465 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13467 PR preprocessor/7526
13468 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13470 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13472 * doc/invoke.texi (-a): Remove documentation.
13473 (-fprofile-arcs): Remove reference to -a, -ax options.
13474 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13476 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13479 * c-semantics.c (genrtl_case_label): Don't (mis)use
13482 2002-08-14 Dale Johannesen <dalej@apple.com>
13484 * explow.c (emit_stack_restore): Emit memory clobbers
13485 preceding the stack pop, to prevent the scheduler from
13486 moving refs to variable arrays below this pop.
13487 * reload1.c (reload): Preserve these clobbers for sched2.
13488 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13490 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13492 * c-opts.c (c_common_post_options): Correct test.
13494 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13496 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13497 order in call to fprintf.
13499 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13501 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13503 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13505 * reload.c (find_reloads): Handle constraint letters marked by
13506 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13507 (alternative_allows_memconst): Likewise.
13508 * reload1.c (maybe_fix_stack_asms): Likewise.
13509 * recog.c (asm_operand_ok, preprocess_constraints,
13510 constrain_operands): Likewise.
13511 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13512 * local-alloc.c (block_alloc, requires_inout): Likewise.
13513 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13515 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13516 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13517 * doc/tm.texi: Document these two new target macros.
13519 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13521 (q_constraint): New function.
13522 config/s390/s390-protos.h (q_constraint): Declare it.
13523 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13524 (EXTRA_MEMORY_CONSTRAINT): New macro.
13526 * config/s390/s390.md: Throughout the machine description,
13527 replace all instances of the constraint combinations 'Qo'
13528 or 'oQ' with simply 'Q'.
13530 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13532 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13533 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13534 (LIBGCC2_CFLAGS): Compile with -mrelax.
13536 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13538 * doc/invoke.texi: Document -minmax for 68HC12.
13540 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13541 ("uminqi3"): Likewise.
13542 ("uminhi3", "umaxhi3"): Likewise.
13544 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13545 (TARGET_MIN_MAX): Define.
13546 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13548 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13550 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13551 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13553 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13554 (ret, declare, farsym): New gas macros.
13555 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13556 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13557 and declare the symbol far when compiled with -mlong-calls.
13558 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13559 far handler using jsr/bsr.
13561 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13562 (jsr): New macro to transform a 'jsr' into a 'call'.
13564 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13566 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13568 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13569 -mlong-calls is specified.
13570 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13571 assembler directives.
13572 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13573 (TARGET_SWITCHES): Add -mlong-calls options.
13574 (current_function_far): Declare.
13576 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13577 into account the page register saved on the stack.
13578 (m68hc11_override_options): Take into account -mlong-calls option.
13579 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13581 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13582 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13583 ("*return_16bit"): Likewise.
13584 ("*return_void"): Likewise.
13585 ("call", "call_value"): Use call for a far function call.
13587 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13589 * toplev.c (parse_options_and_default_flags): Don't call
13591 (general_init): Initialize GC, pools and tree hash here,
13592 instead of lang_independent_init.
13593 (lang_independent_init): Rename backend_init.
13594 (do_compile): Call post_options hook; exit early if there
13595 have been errors after switch processing.
13596 (toplev_main): Update.
13598 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13600 * c-pretty-print.h: Guard against multiple inclusion.
13602 (pp_c_attributes): Declare.
13603 * c-pretty-print.c (pp_c_attributes): New function.
13605 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13607 * m68k.c (m68k_output_function_prologue,
13608 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13610 * genattrtab.c: Remove dpx2 comment.
13611 * libgcc2.c (__enable_execute_stack): Delete versions for
13612 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13613 sony_news/SYSTYPE_BSD.
13614 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13615 __gmicro__, __i860__, __NeXT__ and __pyr__.
13616 * rtl.h: Remove convex comment.
13617 * varasm.c: Likewise.
13619 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13621 * c-opts.c (lang_flags): Const-ify.
13622 * ra-build.c (undef_table): Likewise.
13623 * ra.c (eliminables): Likewise.
13625 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13627 * tree.h: Guard against multiple inclusion.
13629 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13631 * reload1.c (reload_cse_simplify): Before checking
13632 REG_FUNCTION_VALUE_P, check REG_P.
13634 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13636 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13638 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13640 * c-opts.c (c_common_init_options): Extra braces needed.
13642 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13644 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13645 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13646 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13647 (sh_expand_binop_v2sf): Likewise.
13648 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13649 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13650 (sh_initialize_trampoline): Likewise.
13652 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13654 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13655 new condition code modes.
13656 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13657 (s390_select_ccmode): Likewise.
13658 (s390_branch_condition_mask): Likewise.
13660 * s390-protos.h (s390_tm_ccmode): Declare.
13661 s390.c (s390_tm_ccmode): New function.
13662 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13664 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13665 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13666 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13668 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13669 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13670 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13671 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13672 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13674 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13675 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13676 "*cmpqi_ccs_0"): Remove, replace by ...
13677 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13678 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13679 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13681 ("*cmpsidi_ccs"): Remove, replace by ...
13682 ("*cmpsi_ccs_sign"): ... this new pattern.
13683 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13685 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13686 ("*cli"): ... this new pattern.
13688 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13689 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13691 ("adddi3_64"): Rename to "*adddi3_64".
13692 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13693 ("adddi3"): Adapt expander.
13695 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13696 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13697 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13699 ("addhi3", "addqi3"): Remove, replace by ...
13700 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13702 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13703 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13704 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13705 ("subdi3"): New expander.
13707 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13709 ("subhi3", "subqi3"): Remove, replace by ...
13710 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13712 ("*muldi3_sign"): New pattern.
13713 ("muldi3"): Do not clobber CC.
13714 ("mulsi3"): Likewise.
13715 ("mulsi_6432"): Likewise.
13717 2002-08-13 Denis Chertykov <denisc@overta.ru>
13719 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13720 which can change CC0.
13722 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13724 * gcse.c (adjust_libcall_notes): New function.
13725 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13727 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13729 * libgcc2.c (L_bb): Remove unneeded #includes.
13730 (__global_counters, __gthreads_active): Remove unused globals.
13731 (__bb_exit_func): Merge counts into files rather than appending.
13732 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13733 (ALL_CFLAGS): ... to here.
13735 2002-08-13 Denis Chertykov <denisc@overta.ru>
13737 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13738 (function_epilogue): Don't calculate function size.
13739 (ip2k_set_compare): Don't use lookup_const_double.
13740 (asm_file_start): Initialization of commands_in_file removed.
13741 (asm_file_end): Output of commands_in_file removed.
13743 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13746 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13748 * c-opts.c (c_common_init_options): Check option array is
13749 sorted if checking enabled.
13751 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13753 * c-pretty-print.c: #include "c-tree.h".
13754 (pp_c_simple_type_specifier): Tweak.
13755 (pp_c_storage_class_specifier): New.
13756 (pp_c_function_specifier): Likewise.
13757 (pp_c_declaration_specifiers): Likewise.
13758 (pp_c_init_declarator): Likewise.
13759 (pp_c_declaration): Likewise.
13760 (pp_c_direct_declarator): Stub.
13761 (pp_c_declarator): Likewise.
13762 (pp_c_parameter_declaration): Likewise.
13764 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13766 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13767 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13768 struct deferred_opt): New.
13769 (COMMAND_LINE_OPTIONS): Add -M*.
13770 (missing_arg): Update.
13771 (c_common_decode_option): Handle -M*.
13772 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13773 don't call cpp_post_options.
13774 (c_common_finish, check_deps_environment_vars): Update.
13775 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13776 * cpphash.h (CPP_PRINT_DEPS): Remove.
13777 * cppinit.c: Don't include version.h.
13778 (cpp_create_reader): Don't call deps_init. Initialize
13780 (cpp_read_main_file): Init deps if necessary.
13781 (cpp_destroy): Conditionally free deps.
13782 (cpp_finish): Update.
13784 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13785 (cpp_post_options): Rename post_options.
13786 * cpplib.h (struct cpp_options): Remove some dependency options;
13787 move others to a new structure.
13788 (cpp_post_options): Remove.
13789 (cpp_finish): Comment.
13790 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13792 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13794 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13795 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13796 MMIX_rR_REGNUM as clobbered.
13797 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13799 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13801 * diagnostic.h (output_formatted_scalar): Rename from
13802 output_formatted_integer.
13803 * diagnostic.def: Add DK_DEBUG.
13804 * diagnostic.c (output_decimal): Adjust.
13805 (output_long_decimal): Likewise.
13806 (output_unsigned_decimal): Likewise.
13807 (output_octal): Likewise.
13808 (output_long_octal): Likewise.
13809 (output_hexadecimal): Likewise.
13810 (output_long_hexadecimal): Likewise.
13811 * c-pretty-print.c (pp_c_type_specifier): New function.
13812 (pp_c_specifier_qualifier_list): Likewise.
13813 (pp_c_abstract_declarator): Likewise.
13814 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13816 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13818 * doc/trouble.texi (Disappointments): Add static constructor and
13819 destructor dependency information for AIX.
13821 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13823 * cpphash.h (struct printer): New from cppmain.c.
13824 (cpp_reader): New member.
13825 * cppmain.c (struct printer): Move to cpphash.h.
13826 (options, print): Remove.
13827 (account_for_newlines, print_line, maybe_print_line,
13828 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13829 scan_translation_unit_trad, cb_line_change, cb_ident,
13830 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13831 cb_def_pragma): Make reentrant.
13833 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13835 * real.c (ieee_64): Always define.
13836 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13837 (dec_h): Not used yet, hide it.
13838 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13839 macro controlling use.
13840 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13842 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13844 * i386.md (tablejump): Sign extend the operand.
13845 * i386.c (classify_argument): Fix missed case from previous patch.
13847 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13849 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13851 (warn_multichar): Die.
13852 (cb_register_builtins): Export.
13853 * c-common.h (warn_multichar, preprocess_file): Remove.
13854 (cb_register_builtins): New.
13855 * c-lang.c (c_init): Remove.
13856 (LANG_HOOKS_INIT): Use c_objc_common_init.
13857 * c-lex.c (init_c_lex): Don't canonicalize filename.
13858 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13859 (preprocess_file): Make static. Update for cpplib.
13860 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13861 (c_common_post_options): Set some cpp options here.
13862 (c_common_init): Move from c-common.c.
13863 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13864 * cpplib.h (struct cpp_options): Remove in_fname.
13865 (cpp_preprocess_file): Update.
13866 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13868 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13870 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13872 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13874 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13875 backslash in comment preceeding macro definition.
13876 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13877 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13878 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13880 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13882 * expr.c (store_expr): In condition for checking if value is
13883 generated in TARGET, move call to expr_size last.
13885 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13887 * c-common.c (c_common_init): Call preprocess_file instead.
13888 (c_common_finish): Move to c-opts.c.
13889 * c-common.h (preprocess_file): new.
13890 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13891 check_deps_environment_vars, c_common_finish): New.
13892 (c_common_decode_option): Update for out_fname and dependencies.
13893 * cppinit.c (init_dependency_output, output_deps): Remove.
13894 (cpp_destroy): Update prototype.
13895 (cpp_add_dependency_target): New.
13896 (cpp_read_main_file): Don't overlay a buffer.
13897 (cpp_finish): Take a deps output stream and write deps to it.
13898 Return the error count.
13899 (cpp_post_options): Don't canonicalize out_fname, or do anything
13901 * cpplib.h (struct cpp_options): Remove out_fname and
13903 (cpp_add_dependency_target): New.
13904 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13905 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13906 set preprocess_only. Don't handle the output stream directly.
13908 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13910 * dsp16xx.c (print_operand): Fix format specifier.
13911 * dsp16xx.md: Avoid automatic aggregate initialization.
13912 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13913 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13914 integer constant modifier.
13915 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13916 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13918 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13919 * v850.c (v850_select_section): Mark parameter with
13921 * global.c (global_alloc): Const-ify.
13922 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13924 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13926 * darwin-c.c (darwin_pragma_options): Const-ify.
13927 * darwin.c (machopic_non_lazy_ptr_name,
13928 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13929 (machopic_indirect_data_reference): Wrap variables in macros
13930 controlling their use.
13931 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13932 (machopic_select_section): Use parentheses around && within ||.
13933 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13935 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13937 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13938 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13939 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13940 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13941 mdr_try_remove_redundant_insns, track_w_reload,
13942 mdr_try_wreg_elim): Make function static to match prototype.
13943 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13944 parameter with ATTRIBUTE_UNUSED.
13946 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13948 * arc.c (arc_init): Don't use ISO C style function definitions.
13949 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13950 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13951 * avr.h (progmem_section): Likewise.
13952 * h8300.c h8300_asm_insn_count): Likewise.
13953 * m32r.c (init_idents): Likewise.
13954 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13955 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13956 * xtensa.c (xtensa_build_va_list): Likewise.
13958 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13960 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13961 * c-opts.c (parse_option): Rename find_opt.
13962 (set_std_c99): New function.
13963 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13964 (missing_arg): Remove OPT_std_bad. Handle -o.
13965 (c_common_decode_option): Handle input and output file names,
13966 -o and -remap. Clean up -std= handling.
13967 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13968 (cpp_handle_option): Similarly. Don't handle filenames.
13970 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13972 * i386.c (classify_argument): Fix computing of field's offsets.
13974 2002-08-11 Andreas Jaeger <aj@suse.de>
13977 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13979 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13981 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13982 reference to clk_objective_c with flag_objc.
13983 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13985 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13987 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13989 * c-opts.c (set_std_cxx98, set_std_c89): New.
13990 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13991 (c_common_decode_option): Handle new switches from cppinit.c.
13993 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13994 (no_arg, no_num): Remove.
13995 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13996 switches apart from -lang-objc and lang-asm.
13997 (cpp_handle_option): Similarly.
13998 * cpplib.h (cpp_set_lang): New.
13999 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14001 * objc/lang-specs.h: Remove -ansi.
14003 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14006 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14009 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14011 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14012 emit_jump_insn): Fix uninitialized variable.
14013 * gcov.c (init_line_info): Likewise.
14014 * genautomata.c (transform_3): Add braces around ambiguous
14016 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14018 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14019 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14022 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14023 warnings in output files.
14025 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14027 * c-common.c (flag_objc): New.
14028 * c-common.h (c_language_kind): Get rid of clk_objective_c
14030 (flag_objc): New extern declaration.
14031 * c-decl.c (implicitly_declare): Call objc_check_decl
14032 instead of maybe_objc_check_decl.
14033 (finish_decl): Likewise.
14034 (grokfield): Likewise.
14035 (finish_struct): Likewise.
14036 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14037 (maybe_objc_comptypes): Rename to objc_comptypes.
14038 (maybe_building_objc_message_expr): Rename to
14039 objc_message_selector.
14040 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14041 replace with flag_objc as needed.
14042 * c-opts.c (c_common_init_options): Likewise.
14043 (c_common_decode_option): Likewise.
14044 * c-parse.in (init_reswords): Likewise.
14045 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14046 (maybe_objc_comptypes): Rename to objc_comptypes.
14047 (maybe_building_objc_message_expr): Rename to
14048 objc_message_selector.
14049 * c-typeck.c (comptypes): Call objc_comptypes instead of
14050 maybe_objc_comptypes, and/or objc_message_selector instead of
14051 maybe_building_objc_message_expr.
14052 (comp_target_types): Likewise.
14053 (convert_for_assignment): Likewise.
14054 (warn_for_assignment): Likewise.
14055 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14056 independently of those for other languages.
14057 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14058 (maybe_objc_check_decl): Delete.
14059 (maybe_building_objc_message_expr): Rename to
14060 objc_message_selector.
14061 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14062 clk_objective_c; set flag_objc flag.
14064 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14066 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14068 2002-08-09 Dale Johannesen <dalej@apple.com>
14070 * config/rs6000/rs6000.md: Add sibcall patterns.
14071 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14072 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14073 Rewritten to handle sibcalls.
14074 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14075 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14077 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14079 * profile.c (da_file_name): New static var.
14080 (init_branch_prob): Initialize it.
14081 (end_branch_prob): Remove da file.
14083 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14084 * configure.in (coverage_flags): Default to nothing.
14085 * configure: Rebuilt.
14087 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14089 * Makefile.in (c-opts.o): Update
14090 * c-opts.c: Include intl.h.
14091 (print_help): Move from cppinit.c. Remove unused options.
14092 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14093 (missing_arg): Complain for switches without an argument.
14094 (c_common_decode_option): Reject missing joined arguments.
14095 Handle new switches from cppinit.c.
14096 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14097 (cpp_handle_option): Similarly.
14098 (print_help): Moved to c-opts.c.
14099 * cpplib.h (struct cpp_options): Remove help_only.
14100 * gcc.c (cpp_unique_options): Remove -$.
14101 * doc/cppopts.texi: Undocument -h.
14103 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14105 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14106 legitimate constant.
14107 (legitimate_pic_operand_p): Neither pic operand.
14108 (legitimate_address_p): But legitimate address.
14109 (get_thread_pointer): Generate MEM/u instead of CONST around
14111 (print_operand): Remove printing of UNSPEC_TP.
14112 (print_operand_address): And print it here.
14114 2002-08-08 Devang Patel <dpatel@apple.com>
14116 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14117 when -Wselector is used,if method for which selector is being
14118 created does not exist.
14120 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14122 * config/sh/sh.c (prepare_move_operands): Only call
14123 target_reg_operand if TARGET_SHMEDIA.
14125 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14127 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14128 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14130 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14132 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14133 Richard Henderson <rth@redhat.com>
14135 * emit-rtl.c (gen_rtx_REG): After reload, only return
14136 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14138 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14140 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14141 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14142 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14145 2002-08-08 Adam Nemet <anemet@lnxw.com>
14147 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14149 (thumb_expand_prologue): Likewise.
14150 (thumb_output_function_prologue): Likewise.
14151 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14152 the additional push of the PIC register.
14154 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14156 * configure.in (enable_coverage): New enable switch.
14157 * configure: Rebuilt.
14158 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14159 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14160 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14161 (mostlyclean): Remove coverage files.
14162 * doc/install.texi: Document enable_coverage.
14164 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14165 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14166 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14167 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14168 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14169 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14172 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14174 * c-opts.c (cpp_opts): New.
14175 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14176 (c_common_decode_options): Handle cpplib switches.
14177 (c_common_init_options): Set cpp_opts.
14178 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14179 (cpp_handle_option): Similarly.
14181 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14183 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14184 (TARGET_ALTIVEC_ABI): Same.
14185 (TARGET_ALTIVEC_VRSAVE): Same.
14187 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14188 icode not CODE_FOR_nothing. Change switch to if.
14190 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14192 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14194 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14196 * stor-layout.c (place_union_field): For bitfields if
14197 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14200 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14202 * pa.c (struct deferred_plabel): Constify name field.
14204 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14206 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14208 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14210 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14211 local_prefix are the same.
14212 * configure: Rebuilt.
14214 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14215 Richard Henderson <rth@redhat.com>
14217 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14218 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14219 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14220 (place_field): Likewise.
14221 * config/i386/i386.c (x86_field_alignment): Don't check
14222 DECL_USER_ALIGN here.
14223 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14224 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14226 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14227 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14228 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14229 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14230 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14231 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14233 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14235 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14236 * c-common.c: Don't include tree-inline.h.
14237 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14238 * c-common.h (c_common_decode_option): New.
14239 * c-decl.c (c_decode_option): Remove.
14240 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14241 * c-opts.c: New file.
14242 * c-tree.h (c_decode_option): Remove.
14243 * doc/passes.texi: Update.
14244 * objc/objc-act.c (objc_decode_option): Remove.
14245 * objc/objc-act.h (objc_decode_option): Remove.
14246 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14247 c_common_decode_option.
14249 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14251 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14252 dependency on TARGET_DOUBLE_FLOAT.
14254 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14256 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14257 overwrite callee-save registers. Fix comment.
14259 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14261 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14262 in target_flags based on ISA, if it was not set on the command
14263 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14264 support Branch Likely instructions.
14265 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14266 (TARGET_BRANCHLIKELY): Likewise.
14267 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14268 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14269 ISA_HAS_BRANCHLIKELY.
14270 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14271 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14272 -mno-branch-likely options.
14274 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14276 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14278 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14281 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14283 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14286 * testsuite/gcc.dg/tls/diag-3.c: New.
14288 2002-08-06 Dale Johannesen <dalej@apple.com>
14290 * c-common.c (fname_decl): Use line number 0 for
14291 __func__, to avoid confusing debuggers.
14293 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14296 (struct line_info, struct coverage): New structures.
14297 (gcov_file_name, gcov_file): Remove globals.
14298 (output_data): Take source file parameter. Fix memory leak. Break
14300 (init_line_info, output_line_info, make_gcov_file_name,
14301 accumulate_branch_counts): ... here.
14302 (calculate_branch_probs, function_summary): Adjust.
14304 (function_*): Remove global variables.
14306 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14308 * dwarf2out.c: Remove unused macros.
14310 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14312 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14314 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14316 * cppinit.c (struct lang_flags): Rename trigraphs std.
14317 (set_lang): Update.
14318 * cpplib.h (struct cpp_options): New member std.
14319 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14320 (collect_args): Flag whether to swallow a possible future
14321 comma pasted with varargs.
14322 (replace_args): Use this flag.
14323 * doc/cpp.texi: Update varargs extension documentation.
14325 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14327 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14329 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14331 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14332 and MODE_CLASS_INT modes.
14334 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14336 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14337 --{enable,disable}-threads is given to configure.
14338 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14339 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14340 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14341 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14342 Remove thread_file setting here.
14344 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14346 * doc/install.texi (Binaries): Update Bull Freeware URL.
14348 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14350 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14352 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14354 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14356 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14358 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14359 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14361 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14363 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14364 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14365 drectve_section): Define.
14366 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14367 * config/i386/interix.c: Remove.
14369 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14371 * attribs.c: Don't include obstack.h.
14372 * builtins.c: Likewise.
14373 * cfganal.c: Likewise.
14374 * cfgbuild.c: Likewise.
14375 * cfgcleanup.c: Likewise.
14376 * emit-rtl.c: Likewise.
14377 * loop.c: Likewise.
14378 * stmt.c: Likewise.
14380 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14382 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14384 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14386 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14388 * doc/invoke.texi: Remove duplicated paragraph describing
14391 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14393 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14394 * collect2.h (permanent_obstack): Delete declaration.
14395 * collect2.c (permanent_obstack): Delete definition.
14396 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14397 * expr.c: Don't include obstack.h.
14398 (permanent_obstack): Delete declaration.
14399 * function.c: Don't include obstack.h.
14400 (permanent_obstack): Delete declaration.
14401 * integrate.c: Don't include obstack.h.
14402 (function_maybepermanent_obstack): Delete declaration.
14403 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14404 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14405 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14406 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14407 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14408 of permalloc, expralloc, perm_calloc.
14409 * tree.c (permanent_obstack): Delete definition.
14410 (init_ttree): Rename from init_obstacks.
14411 (permalloc): Delete.
14412 (perm_calloc): Delete.
14413 (dump_tree_statistics): Don't print information about
14415 * varasm.c (assemble_start_function): Use xstrdup instead of
14417 (assemble_variable): Likewise.
14418 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14420 (unicosmk_add_extern): Likewise.
14421 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14422 (c4x_global_label): Likewise.
14423 * config/frv/frv.c (frv_encode_section_info): Likewise.
14424 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14425 (i386_pe_record_exported_symbol): Likewise.
14426 * config/mips/mips.c (mips_output_external): Likewise.
14427 (mips_output_external_libcall): Likewise.
14428 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14429 (output_call): Use ggc_strdup instead of allocating on
14431 * config/romp/romp.c: Include ggc.h.
14432 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14433 intead of permanent_obstack.
14434 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14435 instead of permalloc.
14436 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14437 instead of permalloc
14438 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14439 instead of permalloc.
14440 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14443 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14445 Contribute a port developed primarily by Michael Meissner,
14446 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14447 * config.gcc: Add frv-elf target.
14448 * config/frv/cmovd.c: New file.
14449 * config/frv/cmovh.c: New file.
14450 * config/frv/cmovw.c: New file.
14451 * config/frv/frv-abi.h: New file.
14452 * config/frv/frv-asm.h: New file.
14453 * config/frv/frv-modes.def: New file.
14454 * config/frv/frv-protos.h: New file.
14455 * config/frv/frv.c: New file.
14456 * config/frv/frv.h: New file.
14457 * config/frv/frv.md: New file.
14458 * config/frv/frvbegin.c: New file.
14459 * config/frv/frvend.c: New file.
14460 * config/frv/lib1funcs.asm: New file.
14461 * config/frv/media.h: New file.
14462 * config/frv/modi.c: New file.
14463 * config/frv/t-frv: New file.
14464 * config/frv/uitod.c: New file.
14465 * config/frv/uitof.c: New file.
14466 * config/frv/ulltod.c: New file.
14467 * config/frv/ulltof.c: New file.
14468 * config/frv/umodi.c: New file.
14469 * config/frv/xm-frv.h: New file.
14471 * config/frv/media.h: Removed again.
14473 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14475 * gcov.c (bb_file_time): New static variable.
14476 (object_directory): May also be object file.
14477 (preserve_paths): New static variable.
14478 (print_usage): Adjust.
14480 (process_args): Adjust.
14481 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14482 file. Find modification date on bb file.
14483 (read_profile): Don't rewind a NULL file.
14484 (format_hwint): New static function.
14485 (function_summary): Use format_hwint.
14486 (output_data): SOURCE_FILE_NAME is never relative to
14487 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14488 mangling. Adjust output format to make it more machine readable.
14489 * doc/gcov.texi: Document & clarify semantics.
14491 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14493 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14495 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14497 * gcc.c (cc1_options): Pass output file as auxbase when
14499 * profile.c (init_branch_prob): FILENAME has already had ending
14501 * final.c (end_final): Likewise.
14502 * toplev.c (aux_base_name): New global.
14503 (compile_file): Pass aux_base_name to init init_branch_prob and
14505 (independent_decode_option, case 'a'): New auxinfo options.
14506 (case 'd'): Protect against mising basename.
14507 (do_compile): Initialize aux_base_name.
14508 * toplev.h (aux_base_name): New global.
14509 * doc/invoke.texi: Adjust documentation.
14511 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14513 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14514 of TARGET_ALIGN_DOUBLE.
14516 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14518 * diagnostic.c (inform): New function.
14519 * diagnostic.h (inform): Declare.
14521 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14523 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14524 (movhi_internal): Same.
14525 (movqi_internal): Same.
14526 (movdi_internal64): Same.
14528 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14530 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14531 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14532 (COMMON_ASM_OP): Define.
14533 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14534 Use ALIGN parameter.
14535 (LOCAL_COMMON_ASM_OP): Define.
14536 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14538 2002-08-03 Roger Sayle <roger@eyesopen.com>
14540 * builtins.def: Define new builtin functions exp, expf, expl,
14541 log, logf and logl (and their __builtin_* variants).
14542 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14543 Define exp_optab and log_optab.
14544 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14545 * genopinit.c (optabs): Implement exp_optab and log_optab
14546 using exp?f2 and log?f2 patterns.
14547 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14548 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14549 (expand_builtin): Ignore the new builtins (and all cos and
14550 sin variants) when not optimizing. Expand new builtins via
14551 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14553 * doc/extend.texi: Document new exp and log builtins.
14554 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14555 (and previously undocumented cos?f2 and sin?f2 patterns).
14557 2002-08-03 Jason Merrill <jason@redhat.com>
14559 * explow.c (int_expr_size): New fn.
14560 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14561 * expr.h: Declare it.
14563 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14565 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14566 gengtype-* dependencies.
14568 2002-08-02 Eric Christopher <echristo@redhat.com>
14570 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14571 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14573 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14575 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14578 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14579 small if optimizing for size.
14581 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14583 * configure.in (FORBUILD): Use $build_alias.
14584 * configure: Regenerated.
14586 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14588 * config.gcc: Don't include mips/abi64.h in $tm_file.
14589 * hard-reg-set.h (call_really_used_regs): Declare.
14590 * config/mips/abi64.h: Remove file.
14591 * config/mips/linux.h,
14592 * config/mips/iris6.h: Don't include it.
14593 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14594 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14595 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14596 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14597 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14598 Bring across definitions from abi64.h.
14599 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14600 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14601 (struct mips_args): Use it.
14602 * config/mips/mips.c (mips_conditional_register_usage): Define.
14604 2002-08-02 Jason Merrill <jason@redhat.com>
14606 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14607 * langhooks.c (lhd_expr_size): Define default.
14608 * langhooks.h (struct lang_hooks): Add expr_size.
14609 * explow.c (expr_size): Call it.
14610 * expr.c (store_expr): Don't copy an expression of size zero.
14611 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14613 * Makefile.in (builtins.o): Depend on langhooks.h.
14615 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14617 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14618 * ra-debug.c: Include "tm_p.h".
14619 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14621 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14623 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14624 when not honoring signalling NaNs.
14625 (simplify_ternary_operation): a == b has a definite value
14626 when not honoring NaNs.
14628 2002-08-02 Jason Merrill <jason@redhat.com>
14630 * gdbinit.in (pct): New macro.
14632 2002-08-01 Stan Shebs <shebs@apple.com>
14633 Andreas Tobler <toa@pop.agri.ch>
14635 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14636 plays nice with Darwin headers.
14637 (_BSD_RUNE_T_DEFINED_): Likewise.
14639 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14641 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14642 * cppinit.c (cpp_post_options): Likewise.
14644 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14645 warning about 'LL' suffix (but not 'ULL' etc) when
14646 -Wno-long-long is in effect.
14648 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14649 Check for failing time()/localtime(), issue a warning, and
14650 make __TIME__ and __DATE__ expand to fallback strings.
14652 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14653 and __TIME__ when the date and time cannot be determined.
14655 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14657 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14659 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14661 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14663 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14665 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14666 (mipsisa64sb1el-*-elf*): Likewise.
14667 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14668 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14669 (TARGET_SB1, TUNE_SB1): New macros.
14670 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14673 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14675 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14676 and ASM_EMIT_BSS not supported by target.
14677 (assemble_variable): Do not duplicate uninitialized logic.
14678 Fall through if asm_emit_uninitialized failed.
14680 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14682 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14684 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14686 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14687 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14689 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14690 HOST_BITS_PER_WIDE_INT == 64.
14692 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14694 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14695 * optabs.c (expand_binop): Make variable unsigned.
14696 * simplify-rtx.c (simplify_subreg): Likewise.
14697 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14699 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14701 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14703 2002-08-01 Richard Henderson <rth@redhat.com>
14705 * toplev.c (parse_options_and_default_flags): Don't set
14706 flag_reorder_blocks for -Os.
14708 * config/avr/avr.c (avr_optimization_options): Remove.
14709 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14710 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14711 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14713 2002-08-01 H.J. Lu <hjl@gnu.org>
14714 Richard Henderson <rth@redhat.com>
14716 * output.h (DECL_READONLY_SECTION): Remove.
14717 (decl_readonly_section): Declare.
14718 * varasm.c (decl_readonly_section): New.
14719 (default_section_type_flags, default_select_section): Use it.
14720 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14721 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14722 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14723 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14724 * config/mips/mips.c (mips_unique_section): Likewise.
14726 2002-08-01 Richard Henderson <rth@redhat.com>
14728 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14729 refers to a subroutine parameter.
14731 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14733 * varasm.c (assemble_visibility): Strip name encoding.
14735 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14737 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14738 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14739 when there is no frame pointer.
14740 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14741 registers properly.
14742 * config/ns32k/__unorddf2.c: New file.
14743 * config/ns32k/__unordsf2.c: New file.
14744 * config/ns32k/t-ns32k: New file.
14745 * config.gcc (ns32k-*-netbsd*): Use it.
14747 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14749 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14751 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14753 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14755 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14757 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14759 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14761 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14763 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14765 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14767 (expr_hash_table, set_hash_table): Type changed to ...
14768 (struct hash_table): New type.
14769 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14770 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14771 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14772 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14773 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14774 (alloc_hash_table): New.
14775 (free_set_hash_table, free_expr_hash_table): Merged to ...
14776 (free_hash_table): New.
14777 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14778 (compute_hash_table_work): New.
14779 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14780 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14781 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14782 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14783 hoist_code, one_code_hoisting_pass,
14784 trim_ld_motion_mems): Altered due to changed type of hash tables.
14786 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14788 * final.c (output_alternate_entry_point):
14789 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14791 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14793 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14794 avoid ISO C style function definition.
14796 * expr.c (expand_assignment): Delete unused variable.
14798 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14800 * c-common.c (cb_register_builtins): Set
14801 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14802 is given, and to 0 otherwise.
14803 * combine.c (simplify_if_then_else): HONOR_NANS
14804 implies FLOAT_MODE_P.
14806 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14808 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14809 (cpp_handle_option): Don't handle it.
14810 (print_help): Update.
14811 * doc/cppopts.texi: Update.
14813 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14815 * c-common.c (cb_register_builtins): If C++, define
14816 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14817 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14819 * lang-specs.h: Simplify in accordance with new code in
14822 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14824 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14825 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14826 * c-decl.c: Move all warning and flag variables to c-common.c.
14827 * c-format.c: Move all warning variables to c-common.c.
14828 * c-tree.h: Move all warning and flag declarations to c-common.h.
14829 * objc/objc-act.c: Move all warning variables to c-common.c.
14830 (flag_warn_protocol): Rename warn_protocol.
14832 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14834 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14836 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14838 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14841 2002-07-31 Stan Shebs <shebs@apple.com>
14843 * config.gcc (i[34567]86-*-darwin*): New configuration.
14844 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14846 (TARGET_ENCODE_SECTION_INFO): Ditto.
14847 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14848 * config/darwin.c (machopic_indirect_data_reference): Remove
14849 setting of RTX_UNCHANGING_P.
14850 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14851 not to be applied to sums.
14852 * config/i386/t-darwin: New file.
14853 * config/i386/darwin.h: New file.
14854 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14855 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14856 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14857 label and not the GOT add.
14858 (constant_address_p): For Mach-O, seeing a CONST is enough.
14859 (legitimate_pic_address_disp_p): Add a Mach-O case.
14860 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14861 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14862 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14863 if outputting a difference.
14864 (ix86_output_addr_diff_elt): Add Mach-O case.
14865 (ix86_expand_move): Similarly.
14866 (ix86_expand_call): Similarly.
14867 (current_machopic_label_num): New global.
14868 (machopic_output_stub): New function.
14869 (ix86_value_regno): New function.
14870 (ix86_function_value): Use it instead of VALUE_REGNO.
14871 (ix86_libcall_value): Ditto.
14872 * config/i386/unix.h (VALUE_REGNO): Remove.
14874 2002-07-31 Graham Stott <grahas@btinternet.com>
14876 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14877 hash for LABEL_REF's.
14879 2002-07-31 Graham Stott <grahams@btinternet.com>
14881 * config/rs6000/rs6000.c (spe_init_builtins,
14882 altivec_init_builtins, rs6000_common_init_builtins):
14883 Replace ANSI with K&R function def.
14885 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14887 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14890 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14892 * config/mips/crtn.asm: Don't use __mips16 to determine the
14893 return-address offset. Define RA to a suitable temporary
14894 register for the return address.
14896 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14898 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14899 constraints to 'd'.
14901 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14903 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14904 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14905 patch on 2002-07-29.)
14906 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14908 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14910 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14911 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14912 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14913 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14914 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14915 (ASM_GLOBALIZE_LABEL): Delete.
14916 (GLOBAL_ASM_OP): Define.
14918 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14920 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14921 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14923 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14925 * doc/extend.texi (Hints implementation): Document that GCC
14926 mostly ignores `register'.
14928 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14930 * flags.h: Declare flag_finite_math_only.
14931 Use it in definition of HONOR_NANS and
14933 * c-common.c (cb_register_builtins): Emit
14934 __FINITE_MATH_ONLY__ when flag_finite_math_only
14936 * combine.c (simplify_if_then_else): If
14937 flag_finite_math_only is set, a == b has a
14939 * toplev.c: Initialize flag_finite_math_only.
14940 (set_flags_fast_math): Set it on -ffast-math.
14941 (flag_fast_math_set_p): Test it.
14942 * doc/invoke.texi: Document -ffinite-math-only.
14944 2002-07-30 Richard Henderson <rth@redhat.com>
14946 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14947 (noce_process_if_block): Likewise.
14949 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14951 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14952 Bail out early if false_expr is NULL and we'd crash due to this.
14953 * genemit.c (gen_expand): Recognize return insns even if the return
14954 appears in a parallel.
14955 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14956 * config/fp-bit.c: Likewise.
14957 * doc/tm.texi: Document it.
14959 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14960 Zack Weinberg <zack@codesourcery.com>
14962 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14963 CODE_FOR_nothing. Change switch to if.
14964 (rs6000_expand_binop_builtin): Same.
14965 (rs6000_expand_builtin): Expand builtin if target support enabled.
14966 (rs6000_init_builtins): Init builtin if target support enabled.
14967 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14969 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14971 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14973 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14975 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14977 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14979 * sh.md (cond_delay_slot): New attribute.
14980 (cbranch delay): Use it for anulled-true case.
14981 (stuff_delay_slot): New pattern.
14982 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14984 (gen_far_branch): Emit stuff_delay_slot pattern.
14986 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14988 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14990 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14992 * fold-const.c: Fix comment typos.
14993 * gcse.c: Likewise.
14994 * reload1.c: Likewise.
14996 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14998 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15001 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15003 * c-pretty-print.h (pp_c_statement): Declare.
15004 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15005 (pp_c_statement): Define.
15007 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15010 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15011 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15012 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15013 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15014 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15016 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15017 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15019 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15021 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15022 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15023 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15024 (pp_c_expression): Update.
15026 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15028 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15029 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15030 * alpha/vms-ld.c (main): Likewise.
15031 * dsp16xx.c (double_reg_to_memory): Likewise.
15032 * mcore.c (mcore_expand_prolog): Likewise.
15033 * cppfiles.c (read_name_map): Likewise.
15034 * gensupport.c (process_rtx, identify_predicable_attribute,
15035 alter_test_for_insn): Likewise.
15036 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15038 2002-07-29 Roger Sayle <roger@eyesopen.com>
15040 * builtins.c (expand_builtin): Change the default behavior to
15041 only issue an error if the builtin function doesn't have a
15042 fallback library call. Remove several cases handled by the
15045 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15047 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15048 floating point format of the target is IEEE.
15049 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15050 format of the target is DEC.
15052 2002-07-29 Richard Henderson <rth@redhat.com>
15054 * unroll.c (verify_addresses): Remove.
15055 (find_splittable_givs): Never split DEST_ADDR givs.
15057 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15059 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15061 (Files): Improve documentation on generated source files.
15063 * doc/extend.texi (Translation implementation): Document what
15064 diagnostics look like.
15065 (Identifiers implementation): Document that there's normally no
15066 limit on identifier names.
15067 (Integers implementation): Document two's complement.
15068 (Hints implementation): Document that GCC honors 'inline', mostly.
15069 (Preprocessing directives implementation): Document that GCC
15070 requires the current time.
15072 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15074 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15075 (pp_initializer): New macro.
15076 (pp_c_initializer): Declare.
15077 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15078 (pp_c_initializer): Define.
15079 (pp_c_initializer_list): New function.
15080 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15081 VECTOR_CST, CONSTRUCTOR.
15082 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15084 (pp_c_cast_expression): Handle FLOAT_EXPR.
15085 (pp_c_assignment_expression): Handle INIT_EXPR.
15086 (pp_c_expression): Update.
15088 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15090 * objc/objc-act.c (objc_init): Return immediately if filename
15093 2002-07-29 Eric Christopher <echristo@redhat.com>
15095 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15096 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15097 (SDB_DEBUGGING_INFO): Undefine.
15098 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15099 (PUT_SDB_SIZE): Remove.
15100 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15101 (STARTFILE_SPEC): Add isa3264 define.
15102 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15103 * config/mips/ecoff.h: Remove. and here...
15104 * config/mips/iris3.h: and here...
15105 * config/mips/sni-svr4.h: and here...
15106 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15107 Add assembler -mmdebug options for non-dwarf debugging.
15108 * config/mips/r3900.h: Remove debug info defines.
15109 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15110 * config/mips/isa3264.h: Ditto.
15111 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15113 * config/mips/t-elf: Ditto.
15114 * config/mips/t-ecoff: Ditto.
15115 * config/mips/t-r3900: Ditto.
15116 * config/mips/t-iris5-6: Ditto.
15117 * config/mips/t-isa3264: Ditto.
15118 * config/mips/t-linux: Remove.
15119 * config/mips/t-netbsd: Remove.
15120 * config/mips/t-mips: New file.
15121 * config/mips/t-gofast: Ditto.
15122 * config/mips/netbsd.h: Remove unnecessary undefines.
15123 * config/mips/linux.h: Remove #include of mips.h.
15124 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15125 for ecoff. Add gofast configure option for mips.
15127 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15129 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15130 linker scripts use STARTUP directives consistently.
15131 * configure: Regenerate.
15132 * config.in: Regenerate.
15133 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15134 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15135 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15136 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15137 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15140 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15142 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15144 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15146 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15148 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15150 * config/rs6000/rs6000.md: Move altivec patterns from here...
15152 * config/rs6000/altivec.md: ...to here.
15154 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15156 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15158 2002-07-29 Richard Henderson <rth@redhat.com>
15160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15161 set_mem_attributes and add BITPOS argument. Subtract it from
15162 OFFSET when same is adjusted.
15163 (set_mem_attributes): New wrapper function.
15164 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15165 remove offset adjustment hack.
15166 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15168 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15170 * Makefile.in (C_OBJS): Include c-pretty-print.o
15171 (c-pretty-print.o): Add depency rule.
15172 * pretty-print.h: Add more macros.
15173 * c-pretty-print.c: New file.
15174 * c-pretty-print.h: Likewise.
15176 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15178 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15179 constants to __ev64_s32__.
15180 (__internal_ev_mwhgsmian): Same.
15181 (__internal_ev_mwhgsmfan): Same.
15182 (__internal_ev_mwhgssfan): Same.
15183 (__internal_ev_mwhgumiaa): Same.
15184 (__internal_ev_mwhgsmiaa): Same.
15185 (__internal_ev_mwhgsmfaa): Same.
15186 (__internal_ev_mwhgssfaa): Same.
15188 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15190 * varasm.c (assemble_variable): Narrow test for uninitialized
15191 without BSS target support.
15193 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15195 * profile.c: Add file comment describing the overall algorithm and
15197 (struct edge_info): Add comments.
15198 (struct bb_info): Add comments.
15199 * basic-block.h (EDGE_*): Add comments.
15200 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15202 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15204 * config/xtensa/elf.h, config/xtensa/linux.h
15205 (TARGET_OS_CPP_BUILTINS): Define.
15206 (CPP_PREDEFINES): Remove.
15207 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15208 (CPP_SPEC): Remove.
15210 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15212 * gensupport.c: Include hashtab.h.
15213 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15214 maybe_eval_c_test): New routines and data structures to
15215 support insn elision.
15216 (init_md_reader): Read and initialize the condition_table.
15217 (read_md_rtx): Discard insn patterns whose C test is provably
15219 * gensupport.h: Declare new functions and data structures.
15221 * genconditions.c, dummy-conditions.c: New files.
15222 * Makefile.in: Build genconditions; run it to construct
15223 insn-conditions.c; build that and link it into most gen*
15225 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15226 (GEN): Delete, unused.
15227 (STAGESTUFF): Update.
15229 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15230 CODE_FOR_nothing for all elided patterns.
15231 (main): Tweaked to support this.
15232 * genflags.c (gen_proto): Emit a static inline generator
15233 function here for all elided patterns, which simply returns
15235 (gen_insn): Do not define HAVE_xxx for elided patterns.
15236 (main): Tweaked to support this. No need to forward-declare
15238 * genrecog.c: Do not bother emitting the C test if it's known
15239 to be true at compile time.
15241 2002-07-29 Mike Stump <mrs@apple.com>
15243 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15244 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15246 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15248 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15249 remove clobber of LR.
15250 (sibcall_insn, sibcall_value_insn): Update accordingly.
15251 (sibcall_epilogue): Remove debugging comment from assembler stream.
15253 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15255 * pretty-print.h: Define more macros.
15256 * diagnostic.h (output_formatted_integer): Moved from...
15257 * diagnostic.c: ... here.
15259 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15261 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15263 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15265 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15266 arguments. Always use ".-symbol" as expression argument.
15267 * doc/tm.texi: Update to match. Document requirement for
15268 ".size symbol, .-symbol" to be acceptable to assembler.
15270 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15271 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15272 config/i386/freebsd-aout.h, config/i386/sco5.h,
15273 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15274 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15276 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15278 * Makefile.in (gengtype-lex.c): Fix error in last change.
15280 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15283 * Makefile.in (vmsdbgout.o): Depend on function.h.
15285 * vmsdbgout.c: Include function.h.
15287 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15289 * prefix.c (update_path): Don't strip single `.' path components
15290 unless stripping a later `..' component. Exit loop as soon as
15291 a valid path is found.
15293 2002-07-27 Roger Sayle <roger@eyesopen.com>
15295 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15296 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15297 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15298 floating point unordered comparisons (e.g. __builtin_isgreater)
15299 as const, and leave the remaining GCC_BUILTINs unchanged.
15301 * c-decl.c (builtin_function): No need to explicitly mark
15302 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15304 2002-07-27 Roger Sayle <roger@eyesopen.com>
15306 * Makefile.in: rtlanal.o now depends upon real.h.
15308 * flags.h [flag_signaling_nans]: New flag.
15309 [HONOR_SNANS]: New macro.
15311 * toplev.c [flag_signaling_nans]: Initialize to false.
15312 (f_options): Add processing for "-fsignaling-nans".
15313 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15314 (process_options): flag_signaling_nans implies flag_trapping_math.
15316 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15317 when -fsignaling-nans. First step to implementing WG14's N965.
15319 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15320 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15321 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15323 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15324 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15326 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15327 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15328 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15329 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15330 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15332 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15334 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15336 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15337 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15340 2002-07-27 Roger Sayle <roger@eyesopen.com>
15342 * doc/invoke.texi: Document that both -fno-builtin-foo and
15343 -fno-builtin are supported by the g++ front-end.
15345 2002-07-27 Stan Shebs <shebs@apple.com>
15347 * configure.in: Rename config_gtfiles to target_gtfiles.
15348 * configure: Regenerate.
15349 * doc/gty.texi: Update reference.
15350 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15351 instead of appending to it.
15353 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15355 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15356 vectors are split into two registers.
15357 (function_arg): Same.
15359 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15361 * pa.md (extv): Check predicates before emitting extv_32.
15363 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15365 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15366 (rs6000_traceback): New var.
15367 (rs6000_override_options): Set rs6000_traceback.
15368 (rs6000_output_function_epilogue): Implement traceback options.
15369 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15370 (rs6000_traceback_name): Declare.
15372 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15373 label reference when NO_PROFILE_COUNTERS.
15375 2002-07-26 Jason Merrill <jason@redhat.com>
15377 * function.c (assign_parms): Handle frontend-directed pass by
15378 invisible reference.
15380 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15382 * doc/cppopts.texi: Update.
15384 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15386 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15387 warnings on assertions.
15389 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15391 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15392 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15393 RID_COMPL): Remove.
15394 * c-parse.in (rid_to_yy): Similarly.
15396 2002-07-26 Jason Merrill <jason@redhat.com>
15398 * c-dump.c: Resurrect.
15399 * tree-dump.c: Move C-specific stuff to c-dump.c.
15400 * c-common.h: Declare c_dump_tree.
15401 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15402 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15403 (c-dump.o): New rule.
15405 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15407 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15408 PowerPC64. Replace "T" and "S" constraints with "n" when the
15409 predicate will do. Formatting fixes.
15410 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15411 as for extzvsi_internal1.
15413 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15415 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15416 DERIV_END_LABEL_FMT): Remove.
15417 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15419 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15421 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15424 2002-07-25 Stan Shebs <shebs@apple.com>
15426 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15428 (output_compiler_stub): Remove unused locals.
15429 (output_call): Always initialize line number.
15431 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15433 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15434 * sh.md (truncdiqi2, movqi_media): Likewise.
15436 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15438 * gcse.c (obstack_chunk_alloc): Remove.
15439 (gcse_alloc): Fix to count allocated bytes.
15440 * collect2.c (SYMBOL__MAIN): Remove.
15442 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15444 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15445 HAVE_TARGET_EXECUTABLE_SUFFIX.
15447 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15449 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15450 SIZE, EXPR and OFFSET.
15452 2002-07-25 Richard Henderson <rth@redhat.com>
15454 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15455 in ARRAY_REF of DECL_P case.
15457 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15459 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15460 description. Document -mips32, -mips64, and the associated -march
15461 values. Describe the "mipsN" arguments to -march. Say that the
15462 -mipsN options are equivalent to -march. Reword the description
15463 of default type sizes.
15464 * toplev.h (target_flags_explicit): Declare.
15465 * toplev.c (target_flags_explicit): New var.
15466 (set_target_switch): Update target_flags_explicit.
15467 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15468 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15469 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15470 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15471 * config/mips/mips.h (mips_cpu_info): New struct.
15472 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15473 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15474 (MIPS_CPP_SET_PROCESSOR): New macro.
15475 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15476 Define _MIPS_ARCH and _MIPS_TUNE.
15477 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15478 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15479 MIPS_ISA_DEFAULT were already defined.
15480 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15481 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15482 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15483 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15484 (ABI_GAS_ASM_SPEC): Remove.
15485 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15486 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15487 Invoke %(asm_abi_default_spec) if no ABI was specified.
15488 (CC1_SPEC): Remove ISA -> register-size rules.
15489 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15490 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15491 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15492 (mips_cpu_info_table): New array.
15493 (mips_set_architecture, mips_set_tune): New fns.
15494 (override_options): Rework to make -mipsN equivalent to -march.
15495 Detect more erroneous cases, including those removed from CC1_SPEC.
15496 Don't change the ABI based on architecture, or vice versa.
15497 Unify logic with GAS.
15498 (mips_asm_file_start): Get architecture name from mips_arch_info.
15499 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15500 (mips_parse_cpu): Take the name of the option as argument. Handle
15501 'from-abi'. Raise an error if the option is wrong.
15502 (mips_cpu_info_from_isa): New fn.
15504 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15506 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15507 (tablejump_mips162): Likewise.
15509 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15511 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15514 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15516 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15518 * c-common.h (c_sizeof): Adjust definition.
15519 (c_alignof): Likewise.
15520 * c-tree.h (c_sizeof_nowarn): Now macro.
15521 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15523 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15525 * c-decl.c (c_decode_option): No need to handle switches
15528 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15530 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15531 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15532 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15533 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15535 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15536 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15537 config/cris/aout.h, config/i386/freebsd-aout.h,
15538 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15539 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15540 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15541 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15542 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15543 config/xtensa/elf.h, config/xtensa/linux.h:
15544 Use the new macros.
15545 Where possible, remove redundant definitions of SIZE_ASM_OP,
15546 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15548 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15550 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15551 TARGET_ISEL, and TARGET_FPRS.
15553 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15554 -mabi=spe, -mabi=no-spe, and -misel=.
15556 * config/rs6000/rs6000-protos.h: Add output_isel.
15557 Move vrsave_operation prototype here.
15559 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15563 (abssi2_nopower): Disallow when TARGET_ISEL.
15565 (negsf2): Change to expand and rename old pattern to *negsf2.
15566 (abssf2): Change to expand and rename old pattern to *abssf2.
15568 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15571 Change patterns that check for TARGET_HARD_FLOAT or
15572 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15574 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15575 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15576 (rs6000_override_options): Add 8540 case to
15577 processor_target_table.
15578 Set rs6000_isel for the 8540.
15579 Call rs6000_parse_isel_option.
15580 (enable_mask_for_builtins): New.
15581 (rs6000_parse_isel_option): New.
15582 (rs6000_parse_abi_options): Add spe and no-spe.
15583 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15584 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15585 for TARGET_HARD_FLOAT.
15586 Add case for SPE_VECTOR_MODE.
15587 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15588 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15590 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15591 (rs6000_emit_move): Check for TARGET_FPRS.
15592 Add cases for SPE vector modes.
15593 (function_arg_boundary): Return 64 for SPE vector modes.
15594 (function_arg_advance): Check for TARGET_FPRS and
15595 Handle SPE vectors.
15596 (function_arg): Same.
15597 (setup_incoming_varargs): Check for TARGET_FPRS.
15598 (rs6000_va_arg): Same.
15599 (struct builtin_description): Un-constify mask field. Move up in
15601 (bdesc_2arg): Un-constify and add SPE builtins.
15602 (bdesc_1arg): Same.
15603 (bdesc_spe_predicates): New.
15604 (bdesc_spe_evsel): New.
15605 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15606 (rs6000_expand_binop_builtin): Same.
15607 (bdesc_2arg_spe): New.
15608 (spe_expand_builtin): New.
15609 (spe_expand_predicate_builtin): New.
15610 (spe_expand_evsel_builtin): New.
15611 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15612 (rs6000_init_builtins): Initialize SPE builtins. Call
15613 rs6000_common_init_builtins.
15614 (altivec_init_builtins): Move all non-altivec builtin code to...
15615 (rs6000_common_init_builtins): ...here. New function.
15616 (branch_positive_comparison_operator): Allow NE code for SPE.
15617 (ccr_bit): Return correct ccr bit for SPE fp.
15618 (print_operand): Emit crnor in 'D' case for SPE.
15620 Add SPE code for 'y' case.
15621 (rs6000_generate_compare): Generate rtl for SPE fp.
15622 (output_cbranch): Handle SPE hard floats.
15623 (rs6000_emit_cmove): Handle isel.
15624 (rs6000_emit_int_cmove): New.
15625 (output_isel): New.
15626 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15628 (debug_stack_info): Add SPE info.
15629 (gen_frame_mem_offset): New.
15630 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15631 Change mode of frame pointer, when saving it, to Pmode.
15632 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15633 Misc cleanups and use gen_frame_mem_offset when appropriate.
15635 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15636 (TARGET_SPE_ABI): New.
15638 (TARGET_ISEL): New.
15639 (TARGET_FPRS): New.
15640 (FIXED_SCRATCH): New.
15641 (RTX_COSTS): Add PROCESSOR_PPC8540.
15642 (ASM_CPU_SPEC): Add case for 8540.
15643 (TARGET_OPTIONS): Add isel= case.
15644 (rs6000_spe_abi): New.
15645 (rs6000_isel): New.
15646 (rs6000_fprs): New.
15647 (rs6000_isel_string): New.
15648 (UNITS_PER_SPE_WORD): New.
15649 (LOCAL_ALIGNMENT): Adjust for SPE.
15650 (HARD_REGNO_MODE_OK): Same.
15651 (DATA_ALIGNMENT): Same.
15652 (MEMBER_TYPE_FORCES_BLK): New.
15653 (FIRST_PSEUDO_REGISTER): Set to 113.
15654 (FIXED_REGISTERS): Add SPE registers.
15656 (REG_CLASS_NAMES): Same.
15657 (REG_CLASS_CONTENTS): Same.
15658 (REGNO_REG_CLASS): Same.
15659 (REGISTER_NAMES): Same.
15660 (DEBUG_REGISTER_NAMES): Same.
15661 (ADDITIONAL_REGISTER_NAMES): Same.
15662 (CALL_USED_REGISTERS): Same.
15663 (CALL_REALLY_USED_REGISTERS): Same.
15664 (SPE_ACC_REGNO): New.
15665 (SPEFSCR_REGNO): New.
15666 (SPE_SIMD_REGNO_P): New.
15667 (HARD_REGNO_NREGS): Adjust for SPE.
15668 (VECTOR_MODE_SUPPORTED_P): Same.
15669 (REGNO_REG_CLASS): Same.
15670 (FUNCTION_VALUE): Same.
15671 (LIBCALL_VALUE): Same.
15672 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15673 (SPE_VECTOR_MODE): New.
15674 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15675 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15676 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15677 spe_gp_save_offset.
15678 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15679 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15680 (SPE_CONST_OFFSET_OK): New.
15681 (rs6000_builtins): Add SPE builtins.
15683 * testsuite/gcc.dg/ppc-spe.c: New.
15685 * config/rs6000/eabispe.h: New.
15687 * config/rs6000/spe.h: New.
15689 * config/rs600/spe.md: New.
15691 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15692 __SIMD__ for TARGET_SPE.
15694 * config.gcc: Add powerpc-*-eabispe* case.
15695 Add spe.h to user headers for powerpc.
15697 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15699 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15700 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15701 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15703 2002-07-24 Richard Henderson <rth@redhat.com>
15705 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15706 form when not optimizing.
15708 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15710 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15711 thread_pointer_rtx as unchanging.
15713 2002-07-24 Michael Matz <matz@suse.de>
15715 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15716 (free_reg): Use it.
15718 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15720 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15722 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15723 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15725 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15727 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15728 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15729 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15731 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15733 * toplev.c (rest_of_compilation): Dump loops before clobbering
15736 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15738 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15740 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15742 PR optimization/7291
15743 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15746 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15748 * pretty-print.h: Add macros from cp/error.c
15750 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15752 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15753 (mask64_2_operand): Declare.
15754 (build_mask64_2_operands): Declare.
15755 (and64_2_operand): Declare.
15756 (extract_MB): Declare.
15757 (extract_ME): Declare.
15758 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15760 (mask_operand_wrap): New insn predicate.
15761 (mask64_2_operand): Likewise.
15762 (and64_2_operand): Likewise.
15763 (build_mask64_2_operands): New function.
15764 (extract_MB): New function.
15765 (extract_ME): New function.
15766 (print_operand <case m,M>): Use extract_MB and extract_ME.
15767 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15768 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15769 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15770 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15771 * config/rs6000/rs6000.md (andsi3_internal3): New
15772 (andsi3_internal3+1): Enable split for powerpc64.
15773 (andsi3_internal3+2): New split.
15774 (andsi3_internal4): Renamed old andsi3_internal3.
15775 (andsi3_internal5): New.
15776 (andsi3_internal5+1): Enable split for powerpc64.
15777 (andsi3_internal5+2): New split.
15778 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15779 (anddi3): Handle 't' constraint.
15780 (anddi3+1): New split.
15781 (anddi3_internal2): Handle 't' constraint.
15782 (anddi3_internal2+1): New split.
15783 (anddi3_internal3): Handle 't' constraint.
15784 (anddi3_internal3+1): New split.
15786 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15788 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15789 addze and similar (plus (comparison r1 r2) r3) insns. Add
15790 missing scratch reg in one case. Formatting fixes.
15792 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15794 * cppexp.c (parse_defined): Mark macro used.
15795 * cpphash.h (struct cpp_macro): New member "used".
15796 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15797 (struct cpp_reader): New member.
15798 * cppinit.c (cpp_finish_options): Set first_unused_line.
15799 (cpp_finish): Warn of unused macros if requested.
15800 (OPT_TABLE): New switches.
15801 (cpp_handle_option): Handle them.
15802 * cpplib.c (do_undef): Warn if macro unused.
15803 (do_ifdef, do_ifndef): Mark macro used.
15804 * cpplib.h (struct cpp_options): New member.
15805 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15806 (enter_macro_context): Mark macro used.
15807 (_cpp_create_definition): Mark macro unused; warn if unused
15809 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15811 * doc/cppopts.texi: Update.
15813 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15815 * dwarf2out.c (SECTION_ASM_OP,
15816 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15817 * system.h (SECTION_ASM_OP): Poison.
15818 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15819 * config/alpha/alpha-interix.h, config/mips/linux.h
15820 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15821 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15822 (mmix_asm_output_define_label_difference_symbol): Remove.
15823 * config/mmix/mmix.h
15824 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15825 * doc/tm.texi: Remove documentation.
15827 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15829 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15830 (constrain_operands): Likewise.
15831 * regclass.c (record_reg_classes): Likewise.
15832 * reload.c (find_reloads): Likewise.
15833 * doc/md.texi: Likewise.
15835 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15836 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15837 mode, try to convert to an integer mode of matching size first.
15839 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15840 from individual subregs, check that each subreg has been generated
15843 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15845 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15846 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15847 FOR_EACH_BB_IN_SBITMAP): Remove.
15848 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15849 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15850 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15851 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15852 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15853 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15855 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15857 * pretty-print.h: New file.
15859 2002-07-23 Paul Koning <pkoning@equallogic.com>
15861 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15862 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15863 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15864 (TARGET_G_FLOAT): Default to 0 if not defined.
15865 (ieeetoe): New, common routine to convert target format floats
15867 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15869 (e113toe): Change to use ieeetoe.
15871 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15873 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15875 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15876 (e64toe): Remove special cases for DEC and IBM. Remove support for
15877 ARM_EXTENDED_IEEE_FORMAT.
15878 (e24toe): Remove special cases for DEC.
15879 (significand_size): Simplify. Indent.
15880 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15881 (etoieee, toieee): New.
15882 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15883 etoieee and toieee for IEEE arithmetic.
15885 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15887 * doc/extend.texi: Say ISO C90, not ISO C89.
15888 * doc/invoke.texi: Likewise.
15889 * doc/standards.texi: Likewise.
15891 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15893 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15894 Fix permutation of conversion and plus/mult.
15895 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15896 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15897 (expand_builtin_strncpy) Ditto.
15898 (expand_builtin_memset) Ditto.
15900 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15903 * c-common.c (c_sizeof_or_alignof_type): New function.
15904 (c_alignof): Remove definition.
15905 * c-common.h (c_sizeof, c_alignof): Define as macros.
15906 (c_sizeof_or_alignof_type): Declare.
15907 (my_friendly_assert): Moved from cp/cp-tree.h
15908 * c-typeck.c (c_sizeof): Remove definition.
15910 2002-07-23 Jan Hubicka <jh@suse.cz>
15912 * gcse.c (try_replace_reg): Use num_changes_pending.
15913 * recog.c (num_changes_pending): New function.
15914 (validate_replace_src): Use validate_repalce_src_group.
15915 (validate_replace_src_group): New.
15916 * recog.h (validate_repalce_src_group): New.
15917 (num_changes_pending): Likewise.
15919 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15921 * calls.c (emit_library_call_value_1): If
15922 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15923 libcall, const call nor pure call.
15925 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15927 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15929 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15931 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15933 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15935 * config/i386/i386.c (AT_BP): Remove.
15937 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15939 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15940 Default definition.
15941 * gcse.c: Don't define obstack_chunk_free.
15942 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15943 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15944 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15945 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15946 Don't define obstack macros.
15948 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15951 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15952 ASM_OPERANDS instructions.
15954 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15957 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15958 constant addresses only on 68HC12.
15960 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15962 * cppfiles.c (stack_include_file): Correct test of whether
15963 a dependency should be output.
15965 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15967 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15969 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15971 * arm.md (movqi): If optimizing and we can create pseudos, use
15972 a ZERO_EXTEND to load from memory, then copy the result into the
15974 (movhi): Likewise, but only for ARMv4.
15976 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15978 * ssa-ccp.c (PHI_PARMS): Remove.
15980 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15982 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15983 on big-endian targets.
15985 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15987 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15988 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15989 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15990 New formatting macros.
15992 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15994 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15996 * rtlanal.c (subreg_regno_offset): Return correct offset for
15997 big endian paradoxical subregs.
15999 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16000 if we got the wrong mode.
16002 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16003 * genrecog.c (write_switch, write_cond): Use it.
16004 * genemit.c (gen_exp): Likewise.
16006 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16008 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16010 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16012 * c-decl.c (build_compound_literal): Defer compound literal decls
16013 until until file end to emit them only if they are actually used.
16015 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16017 * ra-build.c (check_conflict_numbers): Hide unused function.
16018 (livethrough_conflicts_bb): Avoid automatic aggregate
16020 (parts_to_webs_1): Avoid `U' integer constant modifier.
16021 (conflicts_between_webs): Wrap a variable in the macro controlling
16023 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16024 (dump_igraph, dump_graph_cost): Avoid string concatenation
16025 (dump_static_insn_cost): Avoid automatic aggregate
16027 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16029 (dump_cost): Avoid string concatenation
16031 2002-07-21 Richard Henderson <rth@redhat.com>
16033 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16034 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16036 2002-07-21 Richard Henderson <rth@redhat.com>
16038 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16039 that are not unrolled completely.
16041 2002-07-21 Richard Henderson <rth@redhat.com>
16043 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16044 * loop.c (strength_reduce): Update.
16045 * toplev.c (rest_of_compilation): Do unrolling in the first
16046 loop pass, not the second.
16048 2002-07-21 Richard Henderson <rth@redhat.com>
16050 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16051 when flag_argument_noalias == 2.
16052 * alias.c (nonoverlapping_memrefs_p): Handle that.
16053 * print-rtl.c (print_mem_expr): Likewise.
16055 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16057 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16058 instead of __negdi2 directly.
16060 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16062 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16063 * function.c (SYMBOL__MAIN): Remove definition.
16064 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16065 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16066 * profile.c (GCOV_INDEX_TO_BB): Remove.
16067 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16068 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16070 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16072 * c-lex.c (GET_ENVIRONMENT): Remove.
16073 * collect2.c (GET_ENV_PATH_LIST): Remove.
16074 (prefix_from_env): Use GET_ENVIRONMENT.
16075 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16076 (init_standard_includes): Use GET_ENVIRONMENT.
16077 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16078 * gcc.c (GET_ENV_PATH_LIST): Remove.
16079 (make_relative_prefix, process_command): Update.
16080 * protoize.c (GET_ENV_PATH_LIST): Remove.
16081 (do_processing): Update.
16083 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16085 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16086 (grokdeclarator): Likewise.
16087 * c-format.c (C_STD_NAME): Likewise.
16088 * c-lex.c (interpret_integer): Likewise.
16089 * c-typeck.c (build_array_ref): Likewise.
16090 * cpplex.c (_cpp_lex_direct): Likewise.
16091 * toplev.c (documented_lang_options): Likewise.
16093 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16095 * c-format.c (T99_I, T99_UI): Remove.
16097 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16099 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16101 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16103 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16106 2002-07-21 Andreas Jaeger <aj@suse.de>
16108 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16110 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16112 Improvements for the ifcvt pass from Michael Meissner, with patches
16113 by Richard Sandiford <rsandifo@redhat.com>
16114 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16115 * ifcvt.c (cond_exec_changed_p): New static variable.
16116 (last_active_insn): New function, renamed from last_active_insn_p
16117 and changed to return the last active insn in a basic block. All
16119 (block_fallthru): New function.
16120 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16121 IFCVT_MODIFY_INSN. All callers updated.
16122 Return false if START or END are NULL.
16123 Handle case where we're processing an insn that is already
16126 (noce_process_if_block): CE_INFO argument rather than
16127 multiple args containing the involved basic blocks. All callers
16129 (process_if_block, merge_if_block, find_if_block,
16130 cond_exec_process_if_block): Likewise.
16132 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16134 Use new function last_active_insn to simplify some code.
16135 New code to handle multiple tests.
16136 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16137 cond_exec_changed_p to TRUE.
16139 (process_if_block): New code to handle multiple tests.
16140 (merge_if_block): Likewise.
16141 (find_if_header): New arg PASS. Changed to return the currently
16142 processed basic block or NULL instead of true/false. All callers
16144 Call IFCVT_INIT_EXTRA_FIELDS.
16145 (block_jumps_and_fallthru_p): New function.
16146 (find_if_block): Discover opportunities to convert multiple tests.
16147 Add additional debugging output.
16148 Update the ce_info structure before returning.
16150 (if_convert): Run multiple passes of if-conversion.
16151 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16152 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16153 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16156 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16158 * gcse.c: Include cselib.h
16159 (constptop_register): Break out from ...
16160 (cprop_insn): ... here; kill basic_block argument.
16161 (do_local_cprop, local_cprop_pass): New functions.
16162 (one_cprop_pass): Call local_cprop_pass.
16164 2002-07-20 Roger Sayle <roger@eyesopen.com>
16166 * simplify-rtx.c (simplify_relational_operation): Optimize
16167 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16169 2002-07-20 Michae Matz <matz@suse.de>
16171 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16173 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16175 * cppexp.c (struct op): Add token pointer.
16176 (check_promotion, CHECK_PROMOTION): New.
16178 (_cpp_parse_expr): Update, use token pointer of struct op.
16179 (reduce): Warn about change of sign owing to promotion.
16180 * cppinit.c (cpp_handle_option): New warning if -Wall.
16181 * cpplib.h (struct cpp_options): New member.
16183 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16185 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16186 fpu list. Separate Power4 compare and delayed_compare. Correct
16188 (fix_truncdfsi2_internal): Restore FPR preference.
16189 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16190 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16192 2002-07-19 Momchil Velikov <velco@fadata.bg>
16194 * reload1.c (reload_as_needed): Duplicate oldpat.
16196 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16198 PR optimization/7130
16199 * loop.h (struct loop_info): Add "preconditioned".
16200 * unroll.c (unroll_loop): Set it.
16201 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16203 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16205 * rtl.def (CODE_LABEL): Remove slot 8.
16206 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16207 (LABEL_ALTERNATE_NAME): Delete.
16208 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16209 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16211 * final.c (output_alternate_entry_point): New.
16212 (final_scan_insn): Use it instead of
16213 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16214 of a case label being an alternate entry point.
16216 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16217 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16218 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16220 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16222 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16223 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16224 * doc/tm.texi: Delete documentation of
16225 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16227 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16229 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16230 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16231 (LINK_SPEC): Define.
16232 (STARTFILE_SPEC): Define.
16233 (ENDFILE_SPEC): Define.
16235 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16236 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16238 * config/mips/iris6-o32-gas.h: New file.
16239 * config.gcc (mips-sgi-irix6*o32): Use it.
16241 * config/mips/t-iris5-gas: New file.
16242 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16244 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16246 * cppexp.c (ALWAYS_EVAL): Remove.
16247 (optab, reduce): Always evaluate.
16248 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16249 only if not skipping evaluation.
16251 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16253 * config/avr/avr.c (debug_hard_reg_set): Remove.
16255 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16257 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16259 2002-07-19 Richard Henderson <rth@redhat.com>
16261 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16263 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16265 * prefix.c (update_path): Don't zap single `.' path components
16266 unless followed by another `.' and fix typo last patch.
16268 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16270 * cppexp.c (cpp_num_mul): Remove unused parameter.
16271 (UNARY, BINARY, OTHER, binary_handler): Remove.
16272 (ALWAYS_EVAL): New.
16274 (reduce): Refactor to a large switch, don't use a function
16277 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16279 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16281 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16283 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16284 (sh_expand_binop_v2sf): Likewise.
16285 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16286 (int_gpr_dest, trunc_hi_operand): New functions.
16287 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16289 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16290 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16291 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16292 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16293 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16294 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16295 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16296 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16297 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16298 (movsf_ie+1): Likewise.
16299 (loaddi_trunc): Use int_gpr_dest predicate.
16300 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16301 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16302 (casesi_worker_0+[12], casesi_worker): Likewise.
16303 (shcompact_preserve_incoming_args): Likewise.
16304 (mov_nop): Use any_register_operand predicate.
16305 (mperm_w0): Use trunc_hi_operand predicate.
16307 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16309 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16310 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16313 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16315 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16317 2002-07-18 Richard Henderson <rth@redhat.com>
16319 PR optimization/7147
16320 * ifcvt.c (noce_get_condition): Make certain that the condition
16323 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16325 * sh.c (barrier_align, push): Shut up compiler warnings.
16326 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16327 (reg_no_subreg_operand): Delete.
16329 2002-07-17 Bo Thorsen <bo@suse.de>
16331 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16332 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16333 (STARTFILE_SPEC): Remove hardcoded library paths.
16334 (ENDFILE_SPEC): Likewise.
16336 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16338 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16340 * gcse.c (try_replace_reg): Do not return false positives.
16342 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16344 * prefix.c: (update_path): Strip ".." components when prior dir
16345 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16347 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16348 (ASM_OUTPUT_REG_POP): Likewise.
16350 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16352 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16353 adjustments to first_reg for profiling case.
16354 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16355 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16356 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16357 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16358 (ASM_OUTPUT_REG_POP): Define.
16359 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16360 (ASM_OUTPUT_REG_POP): Undef.
16362 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16364 * cpplib.c (do_sccs): Handle #sccs on all systems.
16365 * system.h (SCCS_DIRECTIVE): Poison.
16366 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16367 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16368 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16369 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16370 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16371 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16372 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16373 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16374 Remove all references to SCCS_DIRECTIVE.
16375 * doc/cpp.texi, doc/tm.texi: Update.
16377 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16379 * regrename.c (maybe_mode_change): New function.
16380 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16382 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16384 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16385 suppress addition when either ct or cf are zero.
16387 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16388 Glen Nakamura <glen@imodulo.com>
16390 PR optimization/6713
16391 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16392 sets a non-replaceable giv after issuing the new one.
16394 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16396 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16397 eval_token): Clarify and correct use of "bool" variables.
16398 * cpplib.h (struct cpp_options): Similarly.
16399 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16400 * cpptrad.c (recursive_macro): Similarly.
16402 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16404 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16407 * sh.md (cmpgtudi_media): Remove spurious @.
16409 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16410 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16412 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16413 * sh-protos.h (sh_initialize_trampoline): Declare.
16414 * sh.c (sh_initialize_trampoline): New function.
16415 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16416 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16417 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16418 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16419 * sh.md (initialize_trampoline, double_shori): New patterns.
16420 (initialize_trampoline_compact): Likewise.
16421 (shmedia32_initialize_trampoline_big): Remove.
16422 (shmedia32_initialize_trampoline_little): Likewise.
16424 * sh-protos.h (binary_float_operator): Remove declaration.
16425 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16426 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16427 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16428 (sh_expand_binop_v2sf): Likewise.
16429 (zero_vec_operand): Delete.
16430 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16431 all non-shared ones.
16432 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16433 Enable nsb and byterev.
16434 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16435 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16437 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16438 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16439 immediate operands.
16440 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16442 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16443 lowpart fp regs - only for big endian for now.
16444 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16445 when FPU is in use.
16446 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16447 (LOAD_EXTEND_OP): NIL for SImode.
16448 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16449 general and fp registers is 4.
16450 PREDICATE_CODES: Amend binary_float_operator entry.
16451 Remove zero_vec_operand. Add unary_float_operator.
16452 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16454 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16455 (truncdiqi2): Do sign extension.
16456 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16457 (movdf_media, movsf_media): Likewise.
16458 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16459 Collapse to one define_insn_and_split. Allow immediate sources.
16460 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16461 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16462 (movv4sf): Allow immediate sources.
16463 (movsf_media_nofpu+1): Don't split moves to FP registers.
16464 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16465 (movv8qi_i+3): Check against CONST0_RTX.
16466 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16467 for input and output operands. Fix argument 3 to gen_mextr_rl.
16468 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16469 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16470 (mshf0_w, fipr, ftrv): Likewise.
16471 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16473 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16475 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16476 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16477 * arm.c: Similarly.
16479 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16481 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16482 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16483 (TARGET_SWITCHES): Remove debugh.
16484 (ISA_HAS_TRUNC_W): New macro.
16485 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16486 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16487 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16488 any SImode move_operand.
16489 (se_nonimmediate_operand): Remove.
16490 (mips_sign_extend): New.
16491 (mips_move_2words): Use it for sign-extended source operands.
16492 (override_options): Allow integers to be put into single FPRs.
16493 (mips_secondary_reload_class): Handle integers in float registers.
16494 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16495 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16496 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16497 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16498 (fix_truncdfdi2): Provide only a single alternative, in which the
16499 integer is in a float register. Depend on TARGET_FLOAT64 rather
16501 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16502 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16503 (movdi_internal2): Don't allow the source operand to be sign-extended.
16504 Add alternatives for float registers.
16505 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16506 allows sign-extension.
16507 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16508 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16509 float registers. Remove TARGET_DEBUG_H_MODE test.
16510 (movhi_internal1): Rename to movhi_internal. Don't check
16511 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16512 (movqi_internal1): Rename to movqi_internal and remove
16513 TARGET_DEBUG_H_MODE dependency.
16514 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16516 2002-07-16 Jim Wilson <wilson@redhat.com>
16518 * toplev.c (lang_dependent_init): Create function context for
16521 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16523 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16524 --gc-sections if -r.
16525 * config/cris/cris.h: Ditto.
16527 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16529 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16530 the comparison directly gives a mask suppress addition when cf is
16531 zero by complementing the mask.
16533 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16535 * Makefile.in: Delete references to enquire.
16536 * enquire.c: Move to contrib.
16538 2002-07-16 Stan Shebs <shebs@apple.com>
16540 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16541 config/rs6000/darwin.h.
16542 (ASM_OUTPUT_SKIP): Ditto.
16543 (TEXT_SECTION_ASM_OP): Ditto.
16544 (DATA_SECTION_ASM_OP): Ditto.
16545 (ASM_APP_ON): Define.
16546 (ASM_APP_OFF): Define.
16547 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16548 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16550 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16551 (machopic_function_base_name): Declare result to be const.
16552 (machopic_non_lazy_ptr_name): Ditto.
16553 (machopic_stub_name): Ditto.
16554 * config/darwin-protos.h: Ditto for the prototypes.
16556 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16558 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16560 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16562 * i386.md (prefetch): Fix for 64bit mode.
16563 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16565 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16567 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16568 * i386.c (x86_machine_dependent_reorg): New function.
16569 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16571 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16573 * builtins.c (std_expand_builtin_va_start): Remove unused
16575 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16576 std_expand_builtin_va_start with just two arguments.
16577 * expr.h: Update prototypes.
16579 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16580 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16581 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16582 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16583 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16584 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16585 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16586 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16587 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16588 argument from all implementations of EXPAND_BUILTIN_VA_START
16589 and all uses of std_expand_builtin_va_start.
16591 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16593 * regrename.c (copy_value): Don't record high part copies.
16595 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16597 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16598 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16599 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16601 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16603 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16605 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16606 into addsi3 using register class "x" and "y".
16608 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16609 "earlyclobber" constraint modifier for some alternative.
16611 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16612 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16614 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16616 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16617 (TARGET_SWITCHES): Add -mieee-compare option.
16618 (OVERRIDE_OPTIONS): 32332 is a subset of
16619 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16620 (TARGET_SWITCHES): Fix description of bitfield option.
16621 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16622 -mieee-compare option. Remove 32332 flag.
16624 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16626 * explow.c (convert_memory_address): Remove special handling
16627 when POINTERS_EXTEND_UNSIGNED < 0.
16628 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16629 (movedi_symbolic): Fix typo.
16630 (load_fptr): Remove mode restriction so it works for SI and DI.
16631 (load_fptr_internal1): Ditto.
16632 (load_gprel): Ditto.
16633 (load_symptr_internal1): Ditto.
16635 * config/ia64.c (call_operand): Modify mode check.
16636 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16637 (ia64_expand_move): Ditto.
16638 (ia64_assemble_integer): Handle SImode function pointers.
16639 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16640 (ia64_expand_op_and_fetch): Ditto.
16641 (ia64_expand_compare_and_swap): Ditto.
16642 (ia64_expand_lock_test_and_set): Ditto.
16643 (ia64_expand_lock_release): Ditto.
16645 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16647 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16649 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16650 Richard Earnshaw <rearnsha@arm.com>
16652 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16653 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16655 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16657 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16658 understands to be a memory clobber.
16659 * arm.c (arm_expand_prologue): Use it.
16661 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16663 * ra-rewrite.c: #include reload.h, insn-config.h
16664 * ra-build.c: #include reload.h
16665 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16666 depend on reload.h, insn-config.h.
16668 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16670 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16671 the same size as a word.
16673 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16674 BYTES_BIG_ENDIAN into account.
16676 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16678 * i386.md (prefetch): Fix for 64bit mode.
16679 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16681 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16683 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16685 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16687 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16689 * ginclude/varargs.h: Replace with stub which issues #error.
16690 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16691 __builtin_va_start.
16693 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16694 (BUILT_IN_VA_START): New.
16695 * builtins.c (expand_builtin_va_start): Eliminate first
16696 argument and code to implement pre-ISO varargs.
16697 (std_expand_builtin_va_start): Ignore first argument; it is
16699 (expand_builtin): Handle BUILT_IN_VA_START and
16700 BUILT_IN_STDARG_START identically. Delete
16701 BUILT_IN_VARARGS_START case.
16703 * function.c (assign_parms): Delete hide_last_arg and all
16705 (mark_varargs): Delete function.
16706 * function.h (struct function): Delete 'varargs' bit.
16707 (current_function_varargs): Delete macro.
16708 * tree.h: Don't declare mark_varargs.
16710 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16711 (c_expand_body): Don't call mark_varargs.
16712 * c-objc-common.c: Handle BUILT_IN_VA_START and
16713 BUILT_IN_STDARG_START identically. Delete
16714 BUILT_IN_VARARGS_START case.
16715 * c-tree.h: Don't declare c_mark_varargs.
16716 * c-parse.in: Remove grammar rules for '&...' (which has been
16717 commented out since before 2.7.2) and for '...' in K+R
16718 argument declarations.
16720 * builtins.c, function.c, integrate.c, sibcall.c,
16721 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16722 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16723 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16724 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16725 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16726 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16727 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16728 config/stormy16/stormy16.c: Delete all references to
16729 current_function_varargs, and code predicated on that flag.
16731 * config/alpha/alpha.c (alpha_va_start),
16732 config/arc/arc.c (arc_va_start),
16733 config/i386/i386.c (ix86_va_start),
16734 config/mips/mips.c (mips_va_start),
16735 config/mn10300/mn10300.c (mn10300_va_start),
16736 config/rs6000/rs6000.c (rs6000_va_start),
16737 config/s390/s390.c (s390_va_start),
16738 config/sh/sh.c (sh_va_start),
16739 Ignore first argument; it is always 1.
16741 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16742 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16743 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16744 Delete m68hc11_va_start.
16745 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16746 No need to define EXPAND_BUILTIN_VA_START.
16748 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16749 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16751 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16753 PR optimization/7153
16754 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16755 dies in more than one insn.
16757 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16759 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16761 2002-07-15 Michael Matz <matz@suse.de>,
16762 Daniel Berlin <dberlin@dberlin.org>,
16763 Denis Chertykov <denisc@overta.ru>
16765 Add a new register allocator.
16769 * ra-build.c: New file.
16770 * ra-colorize.c: New file.
16771 * ra-debug.c: New file.
16772 * ra-rewrite.c: New file.
16774 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16775 (ra-rewrite.o): New .o files for libbackend.a.
16776 (GTFILES): Add basic-block.h.
16778 * toplev.c (flag_new_regalloc): New.
16779 (f_options): New option "new-ra".
16780 (rest_of_compilation): Call initialize_uninitialized_subregs()
16781 only for the old allocator. If flag_new_regalloc is set, call
16782 new allocator, instead of local_alloc(), global_alloc() and
16785 * doc/invoke.texi: Document -fnew-ra.
16786 * basic-block.h (FOR_ALL_BB): New.
16787 * config/rs6000/rs6000.c (print_operand): Write small constants
16790 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16791 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16792 (df_insn_table_realloc): Size argument now is absolute, not relative.
16793 Changed all callers.
16795 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16796 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16798 2002-06-20 Michael Matz <matz@suse.de>
16800 * df.h (struct ref.id): Make unsigned.
16801 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16803 2002-06-13 Michael Matz <matz@suse.de>
16805 * df.h (DF_REF_MODE_CHANGE): New flag.
16806 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16807 involving subregs with invalid mode changes, when
16808 CLASS_CANNOT_CHANGE_MODE is defined.
16810 2002-05-07 Michael Matz <matz@suse.de>
16812 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16814 2002-05-03 Michael Matz <matz@suse.de>
16816 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16818 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16820 * regclass.c (regclass): Work with all regs which have sets or
16822 (reg_scan_mark_refs): Count regs inside (clobber ...).
16824 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16826 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16827 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16829 (df_bb_refs_update): Don't clear insns_modified here, ...
16830 (df_analyse): ... but here.
16832 * sbitmap.c (dump_sbitmap_file): New.
16833 (debug_sbitmap): Use it.
16835 * sbitmap.h (dump_sbitmap_file): Add prototype.
16837 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16839 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16840 than assume all emits go through df_insns_modify.
16842 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16844 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16845 increase REG_N_REFS (like flow does), so that regclass doesn't
16846 think a reg is useless, and thus, not calculate a class, when it
16847 really should have.
16849 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16851 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16854 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16857 * config/i386/i386.c (const_int_1_31_operand): New.
16858 * config/i386/i386.h (PREDICATE_CODES): Add it.
16859 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16860 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16861 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16863 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16866 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16867 (floatunssidf2): Likewise.
16868 (floatsidf_ppc64): New insn_and_split.
16869 (floatunssidf_ppc64): Likewise.
16871 2002-07-14 Andreas Jaeger <aj@suse.de>
16873 * config.gcc (sh64): Remove unused
16874 target_requires_64bit_host_wide_int.
16876 2002-07-12 Roger Sayle <roger@eyesopen.com>
16878 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16879 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16880 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16881 whether clear_by_pieces should be used to clear storage.
16882 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16884 * doc/tm.texi: Document these two new target macros.
16886 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16888 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16889 the scratch register.
16890 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16891 of it, forbid reload to use it.
16893 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16895 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16896 usage on 64-bit hosts, return value was truncated to 32 bits.
16898 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16900 * simplify-rtx.c (simplify_subreg): Handle floating point
16901 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16902 the element mode is requested, compute a subreg with an
16903 integer mode of the same size as the element mode first.
16905 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16907 * combine.c (try_combine): When converting a paradoxical subreg
16908 to an extension, take LOAD_EXTEND_OP into account.
16910 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16912 * config.gcc (mips-sgi-irix6*o32): New configuration.
16914 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16916 * configure: Regenerate.
16918 * config/mips/iris6-o32-as.h: New file.
16919 * config/mips/iris6-o32.h: New file.
16921 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16922 (NM_FLAGS): Define.
16923 (HAVE_AS_SHF_MERGE): Undefine.
16925 * config/mips/t-iris5-as: New file.
16926 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16928 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16929 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16930 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16931 dp-bit.c, fp-bit.c): Move ...
16932 * config/mips/t-iris5-6: ... here.
16933 New file, shared by IRIX 5 and IRIX 6.
16934 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16935 mips-sgi-irix5*): Use it.
16937 * config/mips/iris6.h: Remove duplicate comment.
16939 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16940 !TARGET_IRIX6]: Define.
16941 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16943 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16945 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16947 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16948 and delete code to force constant to register.
16949 * pa-protos.h (adddi3_operand): Add prototype.
16950 * pa.c (adddi3_operand): New function.
16952 2002-07-11 Roger Sayle <roger@eyesopen.com>
16954 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16955 non-ANSI builtin functions.
16957 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16959 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16960 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16961 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16962 (gen_const_vector_0): Use it.
16964 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16966 * pa.md (adddi3): For 32-bit targets, force constants to a register
16967 if they don't fit in an 11-bit immediate. Change insn predicate to
16968 arith11_operand. Remove comment.
16969 * pa.c (cint_ok_for_move): Fix comment.
16970 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16973 2002-07-11 Tim Josling <tej@melbpc.org.au>
16975 Remove front end hard coding from gengtype.c.
16978 (STAGESTUFF): add gtyp-gen.h
16979 (GTFILES): Remove front end specific files.
16980 (GTFILES_FILES_LANGS): New, from configure..
16981 (GTFILES_FILES_FILES): Likewise.
16982 (GTFILES_LANG_DIR_NAMES): Likewise.
16983 (GTFILES_SRCDIR): Likewise.
16984 (gtyp-gen.h): Build from configure information.
16985 (s-gtype): Remove command line parameters from gengtype.
16986 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16987 (mostlyclean): Delete files generated by and for gengtype.
16989 * c-config-lang.in: New file.
16991 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16993 (all_gtfiles_files_files): New. Accumulate language for each file
16995 (gtfiles): Pick up value for C.
16996 (srcdir): AC-SUBST this variable.
16997 (all_gtfiles_files_langs): AC-SUBST this variable.
16998 (all_gtfiles_files_files): AC-SUBST this variable.
17000 * configure: Regenerate.
17002 * gengtype-lex.l (parse_file): Make parameter const.
17004 * gengtype.c (toplevel): include gtyp-gen.h.
17005 (BASE_FILE_<language> unnamed enum): Delete.
17006 (lang_names): Delete (replaced by gtyp-gen.h)
17007 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17009 (NUM_GT_FILES): New.
17010 (NUM_LANG_FILES): New.
17012 (NUM_BASE_FILES): Change calculation.
17013 (open_base_files): Change prototype to avoid warning.
17014 (startswith): Delete.
17015 (get_file_basename): Iterate through generated language list not
17017 (get_base_file_bitmap): Use generated list of files and languages.
17018 (close_output_files): Add prototype to rmove warning.
17019 (main): Iterate through list of generated files from gtyp-gen.h
17020 rather than command line paramaters. Ignore duplicated file
17023 * gengtype.h (parse_file): Amend prototype for const parameter.
17025 * doc/sourcebuild.texi: Document gtfiles variable.
17027 * doc/gty.texi: Document changes to gtfiles variable for front
17030 * objc/config-lang.in (gtfiles): Add files needed for objc front
17033 2002-07-10 Roger Sayle <roger@eyesopen.com>
17036 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17037 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17039 2002-07-10 Roger Sayle <roger@eyesopen.com>
17040 Zack Weinberg <zack@codesourcery.com>
17042 * builtins.def: Make the argument types of abort and exit
17043 independent of the front-end.
17045 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17047 * config/rs6000/linux64.h (ASM_SPEC): Define.
17049 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17051 * config/rs6000/rs6000.c (emit_frame_save): New.
17052 (rs6000_frame_related): Replace reg2 before reg.
17053 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17054 and eh_return registers.
17056 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17058 Revert all patches for optimization of Complex .op. Real.
17059 * complex_part_zero_p: Remove
17060 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17062 * expand_cmplxdiv_wide: Ditto.
17063 * expand_binop: Ditto.
17065 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17067 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17068 negative also on 64-bit hosts.
17070 Default to -fno-reorder-blocks when optimizing for size.
17071 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17072 * config/avr/avr.c (avr_optimization_options): New function.
17073 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17075 Optimize returning from simple functions.
17076 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17077 * config/avr/avr.c (avr_simple_epilogue): New function.
17078 * config/avr/avr.md (return): New insn.
17080 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17082 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17083 HAS_INIT_SECTION to protection.
17085 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17087 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17090 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17092 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17093 Supply non-VOID mode to simplify_gen_subreg.
17095 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17097 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17099 2002-07-10 Jeffrey A Law <law@redhat.com>
17101 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17104 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17107 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17109 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17110 Get mode from dest.
17111 If simplify_gen_subreg fails, try next equivalent.
17113 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17115 * diagnostic.h: #include location.h
17116 (location_t): Move definition to..
17117 * location.h: ... here. New file.
17118 * tree.h: #include location.h
17119 (DECL_SOURCE_LOCATION): New macro.
17120 (DECL_SOURCE_FILE): Use.
17121 (DECL_SOURCE_LINE): Likewise.
17122 (struct tree_decl): REplace filename and linenum with locus.
17123 * Makefile.in (TREE_H): add location.h
17124 (diagnostic.o): Depends on gt-location.h
17125 (gt-location.h): Depends on s-gtype
17127 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17129 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17130 TARGET_OS_CPP_BUILTINS.
17131 * config/rs6000/aix31.h: Likewise.
17132 * config/rs6000/aix41.h: Likewise.
17133 * config/rs6000/aix43.h: Likewise.
17134 * config/rs6000/aix51.h: Likewise.
17135 * config/rs6000/beos.h: Likewise.
17136 * config/rs6000/darwin.h: Likewise.
17137 * config/rs6000/eabi.h: Likewise.
17138 * config/rs6000/eabisim.h: Likewise.
17139 * config/rs6000/linux.h: Likewise.
17140 * config/rs6000/linux64.h: Likewise.
17141 * config/rs6000/lynx.h: Likewise.
17142 * config/rs6000/mach.h: Likewise.
17143 * config/rs6000/rtems.h: Likewise.
17144 * config/rs6000/sysv4.h: Likewise.
17145 * config/rs6000/vxppc.h: Likewise.
17147 2002-07-09 Devang Patel <dpatel@apple.com>
17148 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17149 Do not allow ObjC objects as a parameter type for Objective-C methods.
17150 My previous patch restricted 'struct' also.
17152 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17154 * cpperror.c (cpp_error): Default to directive_line within
17156 * cppexp.c (cpp_interpret_integer): Only use traditional
17157 number semantics in directives.
17158 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17159 (do_include_common): Similarly.
17160 * cpptrad.c (scan_out_logical_line): Implement accurate
17161 quoting of <> in #include.
17162 * doc/cpp.texi: Update.
17164 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17165 J"orn Rennecke <joern.rennecke@superh.com>
17167 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17168 * sh.md (attribute issues): Replace with:
17169 (attribute pipe_model). All users changed.
17170 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17172 (function units sh5issue, sh5fds): New.
17173 (attribute is_mac_media): New.
17174 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17175 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17176 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17177 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17178 (call_media, call_value_media, sibcall_media): Likewise.
17179 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17180 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17181 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17182 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17183 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17184 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17185 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17186 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17187 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17188 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17189 (truncdfsf2_media): Likewise.
17190 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17191 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17193 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17195 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17196 * sh.c (general_extend_operand, inqhi_operand): New functions.
17197 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17198 alternatives using 'N' modifier. Add type.
17199 (adddi3z_media): Likewise. Enable generator function generation.
17200 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17201 exact predicates / constraints. Add type.
17202 (subsi3): Allow 0 for SHMEDIA.
17203 (udivsi3_i4_media): Use match_operand for input values
17204 rather than hard registers.
17205 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17206 unnecessarily through hard registers. Keep copies of pseudo
17207 registers outside of the libcall sequence.
17208 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17209 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17210 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17211 (extendhidi2, extendqidi2): Likewise.
17212 (andsi3_compact): Name.
17213 (andcdi3): Enable generator function generation.
17214 (zero_extendhisi2, zero_extendqisi2): Rename to
17215 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17216 (extendhisi2, extendqisi2): Rename to
17217 (extendhisi2_compact, extendqisi2_compact).
17218 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17219 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17220 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17221 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17222 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17223 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17224 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17225 (shmedia32_initialize_trampoline_big): Likewise.
17226 (shmedia32_initialize_trampoline_little): Likewise.
17227 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17228 (negdi2): Remove spurious T clobber.
17229 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17230 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17231 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17232 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17233 (ic_invalidate_line_media): Write back data cache before invalidating
17234 instruction cache. Add type.
17235 (movsf_media): Sign-extend when the destination is a general
17236 purpose register. Add type.
17237 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17238 (casesi_worker_0+1): Only increment ref count for proper label.
17239 (casesi_worker_0+2): Likewise.
17241 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17243 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17245 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17247 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17248 from Pmode to ptr_mode.
17249 (get_exception_pointer): Ditto.
17250 (connect_post_landing_pads): Ditto.
17251 (dw2_build_landing_pads): Ditto.
17253 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17254 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17255 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17256 (handle_pragma_redefine_extname): Change to use new function.
17258 2002-07-08 Roger Sayle <roger@eyesopen.com>
17260 * combine.c (combine_simplify_rtx): Add an explicit cast
17261 to avoid signed/unsigned comparison warning.
17262 (simplify_if_then_else): Likewise.
17263 (extended_count): Likewise.
17264 (simplify_shift_const): Likewise.
17265 (simplify_comparison): Likewise.
17267 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17269 * config/mips/mips.md: Add imadd type. Update scheduler description
17270 to use imadd as well as imul.
17271 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17272 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17273 (*mul_sub_si): Likewise for first alternative. Change second
17274 alternative from imul to multi.
17276 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17278 * c-common.c (c_common_post_options): Update prototype;
17279 don't init backends if preprocessing only.
17280 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17281 * langhooks.h (struct lang_hooks): Update post_options to
17283 * toplev.c (parse_options_and_default_flags, do_compile,
17284 lang_independent_init): Update prototypes. Allow the
17285 front end to specify that there is no need to initialize
17287 (general_init): Move call to hex_init here...
17288 (toplev_main): ...from here. Pass flag for back end init
17291 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17293 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17294 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17295 greater_comparison_operator and less_comparison_operator.
17296 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17298 (equality_comparison_operator): New function.
17299 (greater_comparison_operator, less_comparison_operator): Likewise.
17300 * sh.md (beq_media_i): Disable generator function generation.
17301 Use match_operator to handle a whole class of comparisons. Add
17302 modifier in output template to provide branch prediction. Add type.
17303 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17304 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17305 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17306 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17308 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17310 Emit MMIX function prologue and epilogue as rtl.
17311 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17312 not unprototyped get_hard_reg_initial_val.
17313 ("call_value", "nonlocal_goto_receiver"): Ditto.
17314 ("return"): Make define_expand. Move real insn to...
17315 ("*expanded_return"): New pattern.
17316 ("prologue", "epilogue"): New define_expands.
17317 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17318 (struct machine_function): New member in_prologue.
17319 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17320 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17321 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17322 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17323 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17324 (LOCAL_REGNO): Define. Adjust comment.
17325 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17326 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17328 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17330 (mmix_target_asm_function_prologue): Make static. Just mark that
17331 the prologue is being emitted. Move guts to...
17332 (mmix_expand_prologue): New function. Adjust for emitting
17333 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17334 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17335 \n. Move guts to...
17336 (mmix_expand_epilogue): New function. Adjust for emitting
17337 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17338 (mmix_target_asm_function_end_prologue): Mark that the prologue
17340 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17341 (mmix_conditional_register_usage): Improve comments.
17342 (mmix_local_regno): New function.
17343 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17344 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17345 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17346 (mmix_get_hard_reg_initial_val): Ditto.
17348 2002-07-06 Andreas Jaeger <aj@suse.de>
17350 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17352 * gengtype.c (open_base_files): Likewise.
17353 (close_output_files): Likewise.
17354 * tracer.c (find_best_predecessor): Likewise.
17355 (find_best_successor): Likewise.
17356 (ignore_bb_p): Likewise.
17358 2002-07-05 Roger Sayle <roger@eyesopen.com>
17361 * builtin-attrs.def: Define new attribute lists for use in
17363 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17364 ATTRS argument, an enumerated value defined in builtin-attrs.def
17365 that represents the attribute list for the builtins. Modify
17366 all builtin functions to pass an appropriate attribute list.
17367 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17368 their required noreturn attributes.
17369 * tree.h (enum_builtin_function): Ignore the additional parameter
17371 * builtins.c (built_in_names): Likewise.
17372 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17373 argument with a tree representing the functions attribute list.
17374 Pass this "attrs" argument to builtin_function. No longer handle
17375 the noreturn_p processing manually.
17376 (built_in_attributes): Move the definitions from builtin-attrs.def
17377 before c_common_nodes_and_builtins.
17378 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17379 DEF_BUILTIN, passing it to both builtin_function and the changed
17380 builtin_function_2.
17382 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17383 __builtin__exit and __builtin__Exit.
17385 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17387 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17388 QI mode registers in soft registers.
17389 ("zero_extendqihi2"): Do not take into account soft registers
17390 for register allocation (use '*' constraint).
17392 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17394 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17396 ("*ashrsi3"): Likewise.
17397 ("*lshrsi3"): Likewise.
17399 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17401 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17404 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17406 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17407 address computation and memory moves.
17409 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17412 * dwarfout.c (output_reg_number): Fix warning message.
17413 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17416 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17418 * gcc/gcc.c (asm_debug): Move initialization ...
17419 (init_spec): ... here.
17421 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17423 * c-parse.in (extdef): Append ';'.
17424 (old_style_parm_decls): Append ';'.
17426 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17428 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17429 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17430 to gcc_cv_as_gstabs_flag.
17431 * configure: Rebuilt.
17433 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17435 * ggc.h (ggc_add_root): Document as obsolete.
17437 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17439 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17440 (mshflo_w): Likewise.
17442 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17444 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17445 vector mode subregs of constants to finding integer mode
17446 subregs of constants.
17447 * cse.c (cse_insn): Use simplify_gen_subreg.
17448 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17449 From a vector mode expression of different size than the
17452 2002-07-03 Eric Christopher <echristo@redhat.com>
17454 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17455 * config/mips/mips.h: Remove deprecated -m<processor> options
17456 and cc1_cpu_spec associated.
17457 (CONSTANT_ADDRESS_P): Fix last patch.
17458 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17459 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17462 2002-07-03 Stan Shebs <shebs@apple.com>
17464 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17465 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17466 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17468 2002-07-03 Roger Sayle <roger@eyesopen.com>
17470 * combine.c (struct_undo): Change types of recorded substitutions
17471 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17472 (do_SUBST_INT): Change types of the substitution from unsigned int
17473 to int, to avoid compilation warning from SUBST_INT's only caller.
17475 (make_extraction): Add cast to avoid compilation warning.
17476 (force_to_mode): Remove cast to avoid compilation warning.
17478 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17479 Jeff Law <law@redhat.com>
17481 * i386.md (length_immediate attribute): Fix typo.
17482 (length_address attribute): Likewise.
17483 (modrm attribute): Set it to 0 for immediate call instructions.
17484 (jcc_1 pattern): Set modrm attribute to 0.
17485 (jcc_2 pattern ): Likewise.
17486 (jump pattern): Likewise.
17487 (doloop_end_internal pattern): Explicitly set length.
17488 (leave pattern): Fix typo.
17489 (leave_rex64 pattern): Likewise.
17491 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17493 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17494 in FPR as preference.
17496 (floatdidf2, fix_truncdfdi2): Same.
17497 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17498 (floatditf2): Same.
17499 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17500 (ctrdi): Remove FPR alternative and splitter.
17502 2002-07-03 Will Cohen <wcohen@redhat.com>
17504 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17506 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17508 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17509 than UNITS_PER_WORD, unless this is little endian and the first unit
17510 in this word. Let extract_bit_field decide how to load an element.
17511 Force arguments to matching mode.
17512 (expand_vector_unop): Likewise.
17514 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17515 consist of word_mode elements.
17516 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17517 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17518 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17519 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17521 * optabs.c (expand_vector_binop): Try to perform operation in
17522 smaller vector modes with same inner size. Add handling of AND, IOR
17523 and XOR. Reject expansion to inner-mode sized scalars when using
17524 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17525 (expand_vector_unop): Try to perform operation in smaller vector
17526 modes with same inner size. Add handling of one's complement.
17527 When there is no vector negate operation, try a vector subtract
17528 operation. Use simplify_gen_subreg on constants.
17529 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17530 constants into smaller vectors with same inner mode, and to
17531 integer CONST_DOUBLEs.
17533 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17535 * c-parse.in (parsing_iso_function_signature): New variable.
17536 (extdef_1): New, copied from...
17537 (extdef): ... here. Reset parsing_iso_function_signature.
17538 (old_style_parm_decls): Reset parsing_iso_function_signature.
17539 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17540 Warn about ISO C style function definitions.
17541 (nested_function, notype_nested_function): Reset
17542 parsing_iso_function_signature.
17543 (parmlist_2): Set parsing_iso_function_signature.
17545 * doc/invoke.texi (-Wtraditional): Document new behavior.
17547 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17549 * config.gcc (mips*el-*-*): Use tm_defines to set
17550 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17551 * config/mips/little.h: Remove.
17553 2002-07-02 Devang Patel <dpatel@apple.com>
17555 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17556 object as parameter. Prevent something like 'NSObject' to be
17557 used as the type for a method argument.
17559 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17561 * cpptrad.c: Update comment.
17563 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17565 * doc/cpp.texi: Update for traditional preprocessing changes.
17566 * goc/cppopts.texi: Similarly.
17568 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17570 * c-parse.in (designator): Enable designated initializers if ObjC.
17571 (objcmessageexpr): Remove references to objc_receiver_context.
17572 * objc/objc-act.h (objc_receiver_context): Remove decl.
17573 * objc/objc-act.c (objc_receiver_context): Remove.
17574 (lookup_objc_ivar): Test objc_method_context instead of
17575 objc_receiver_context.
17577 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17579 * sh.c (print_operand, case 'N'): Allow zero vector.
17580 (arith_reg_or_0_operand): Likewise.
17581 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17582 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17583 IOR, XOR, PLUS and SET and take their respective constant
17584 ranges into account.
17585 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17586 * sh.md (subdi3, subdi3_media): Allow zero operand.
17587 (movv8qi_i+3): Only vector that is not split is the zero vector.
17588 Fix operand 3 to simplify_subreg.
17589 (movv2si_i): Split alternative 1.
17590 (mshfhi_l_di_rev+1): New splitter.
17592 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17594 PR preprocessor/7029
17595 * cppinit.c (cpp_handle_option): Suppress warnings with an
17596 implicit "-w" for "-M" and "-MM".
17597 * doc/cppopts.texi: Update.
17599 2002-07-01 Roger Sayle <roger@eyesopen.com>
17601 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17602 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17605 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17607 * README.Portability: Fix typos.
17609 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17612 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17613 of indirections for register inside sign-extended mem part.
17615 2002-07-01 Roger Sayle <roger@eyesopen.com>
17617 * tree.h: Modify builtin_function interface to take an extra
17618 argument ATTRS, which is a tree representing an attribute list.
17620 * c-decl.c (builtin_function): Accept additional parameter.
17621 * objc/objc-act.c (builtin_function): Likewise.
17622 * f/com.c (builtin_function): Likewise.
17623 * java/decl.c (builtin_function): Likewise.
17624 * ada/utils.c (builtin_function): Likewise.
17625 * cp/decl.c (builtin_function): Likewise.
17626 (builtin_function_1): Likewise.
17628 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17629 NULL_TREE argument to builtin_function. (builtin_function_2):
17631 * cp/call.c (build_java_interface_fn_ref): Likewise.
17632 * objc/objc-act.c (synth_module_prologue): Likewise.
17633 * java/decl.c (java_init_decl_processing): Likewise.
17634 * f/com.c (ffe_com_init_0): Likewise.
17636 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17637 NULL_TREE argument to builtin_function.
17638 * config/arm/arm.c (def_builtin): Likewise.
17639 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17640 * config/i386/i386.c (def_builtin): Likewise.
17641 * config/ia64/ia64.c (def_builtin): Likewise.
17642 * config/rs6000/rs6000.c (def_builtin): Likewise.
17644 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17646 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17647 * config/mips/t-isa3264: Likewise.
17648 * config/mmix/t-mmix: Likewise.
17650 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17652 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17654 2002-07-01 Roger Sayle <roger@eyesopen.com>
17657 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17658 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17659 B are truth values.
17661 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17663 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17665 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17667 * README.Portability (Function prototypes): Give an example of
17668 declaring and defining a function with no arguments.
17670 * README.Portability (Function prototypes): Document new
17671 variable-argument function macros.
17673 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17675 * sh.c (langhooks.h): Include.
17676 (sh_init_builtins, sh_media_init_builtins): New functions.
17677 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17678 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17679 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17680 (builtin_description): New struct tag.
17681 (signature_args, bdesc): New arrays.
17682 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17683 (print_operand): Add 'N' modifier.
17684 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17685 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17686 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17687 (CONST_COSTS): Add special case for SHmedia AND.
17688 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17689 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17690 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17691 target_operand can also be const or unspec.
17692 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17693 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17694 (attribute type): Add new types.
17695 (anddi3): Add splitter.
17696 (movdi_const_16bit+1): Add code to handle vector constants and
17697 bitmasks efficiently.
17698 (shori_media): Have generator function made.
17699 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17700 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17701 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17702 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17703 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17704 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17705 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17706 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17707 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17708 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17709 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17710 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17711 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17712 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17713 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17714 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17715 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17716 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17717 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17720 (fpu_switch+1, fpu_switch+2): Remove constraint.
17722 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17724 * tree.c (build_function_type_list): Update function comment.
17725 Rename first argument to return_type.
17727 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17729 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17730 tradcif.y and related files.
17732 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17734 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17736 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17738 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17740 See ChangeLog.7 for earlier changes.