1 2002-09-20 Richard Henderson <rth@redhat.com>
3 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4 (override_options): Do not initialize them.
5 (mips_const_double_ok): Allow no fp constants except zero,
6 and not even that for mips16.
7 (const_float_1_operand): Use dconst1.
8 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10 Don't allow arbitrary constants; fix predicates and C constraint.
12 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14 * cppmacro.c: Don't warn about function-like macros without
15 '(' during pre-expansion.
17 2002-09-20 Jim Wilson <wilson@redhat.com>
19 * config/v850/v850.c (current_function_anonymous_args): Delete.
20 (expand_prologue): Use current_function_args_info.anonymous_args.
21 (expand_epilogue): Delete use of current_function_anonymous_args.
22 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
23 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
24 (current_function_anonymous_args): Delete extern declaration.
25 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
27 2002-09-20 Geoffrey Keating <geoffk@apple.com>
29 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
30 to load_macho_picbase.
31 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
32 (load_macho_picbase): Take the symbol to use as a parameter.
33 (macho_correct_pic): New insn.
34 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
36 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
37 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
38 (CAN_ELIMINATE): Likewise.
39 (INITIAL_ELIMINATION_OFFSET): Likewise.
40 (TOC_REGISTER): Likewise.
42 2002-09-20 Richard Henderson <rth@redhat.com>
44 * real.c (real_hash): New.
46 * cse.c (canon_hash): Use it.
47 * cselib.c (hash_rtx): Likewise.
48 * emit-rtl.c (const_double_htab_hash): Likewise.
49 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
50 * varasm.c (struct rtx_const): Reduce vector size; separate
51 integer and fp vectors.
53 (const_hash_1): Rename from const_hash. Use real_hash. Do not
54 take modulus MAX_HASH_TABLE.
55 (const_hash): New. Do take modulus MAX_HASH_TABLE.
56 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
57 (SYMHASH): Don't use HASHBITS.
58 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
59 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
60 (simplify_subtraction): Fix kind comparison.
61 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
62 Use a union to pun integer array.
63 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
64 only hash two words of integral CONST_DOUBLE.
66 2002-09-20 Steve Ellcey <sje@cup.hp.com>
68 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
69 (STARTFILE_PREFIX_SPEC): New.
74 2002-09-20 Jakub Jelinek <jakub@redhat.com>
76 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
77 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
79 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
81 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
82 Add clobber of the condition code register.
84 2002-09-20 Richard Henderson <rth@redhat.com>
86 * real.c (do_fix_trunc): Static.
87 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
88 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
89 encode_i370_single, encode_i370_double, encode_c4x_single,
90 encode_c4x_extended): Add default abort case.
92 2002-09-20 Richard Henderson <rth@redhat.com>
94 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
95 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
96 (struct realvaluetype): Remove.
97 (REAL_VALUE_TYPE): Use struct real_value.
98 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
99 (test_real_width): New.
100 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
101 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
102 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
103 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
104 real_to_integer, real_to_integer2, real_to_decimal,
105 real_to_hexadecimal, real_from_string, real_from_integer,
106 real_inf, real_nan, real_2expN, real_convert, real_to_target,
107 real_from_target): Likewise.
108 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
109 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
111 2002-09-20 Richard Henderson <rth@redhat.com>
113 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
114 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
115 * defaults.h: ... here.
116 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
117 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
118 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
119 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
121 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
123 * config/mmix/mmix.md ("negdf2"): Rewrite.
124 ("*expanded_negdf2"): New.
126 2002-09-19 Jim Wilson <wilson@redhat.com>
128 * combine.c (simplify_set): When optimizing a subreg src with a
129 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
131 2002-09-19 Dale Johannesen <dalej@apple.com>
132 * combine.c (make_extraction): Don't create
135 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
137 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
138 and STRICT_LOW_PART within SET_DEST.
139 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
140 splitters, replacing pre-reload splitters.
141 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
142 "*zero_extendqihi2_31"): New insns.
143 ("*zero_extendqihi2_64"): Do not clobber CC.
145 2002-09-18 Devang Patel <dpatel@apple.com>
147 * cp/cp-tree.h: New prototype for walk_vtabls().
148 * cp/decl.c (walk_vtables_r): New function.
149 (struct cp_binding_level): Add new members, namespaces,
150 names_size and vtables.
151 (add_decl_to_level): Add decl in namespaces or vtables
152 chain, if conditions match.
153 (walk_vtables): New function.
154 (walk_namespaces_r): Travers separate namespace chain
156 (wrapup_globals_for_namespace): Use names_size instead
158 * cp/decl2.c (finish_file): Use walk_vtables() instead of
159 walk_globals() to walk vtable decls.
161 2002-09-19 Steve Ellcey <sje@cup.hp.com>
163 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
164 (DTORS_SECTION_ASM_OP): Ditto.
165 (READONLY_DATA_SECTION_ASM_OP): Moved.
166 (DATA_SECTION_ASM_OP): New.
167 (SDATA_SECTION_ASM_OP): New.
168 (BSS_SECTION_ASM_OP): New.
169 (SBSS_SECTION_ASM_OP): New.
170 (TEXT_SECTION_ASM_OP): New.
172 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
174 * config/fp-bit.c: Follow spelling conventions.
175 * config/d30v/d30v.c: Likewise.
176 * config/d30v/d30v.h: Likewise.
177 * config/fr30/fr30.c: Likewise.
178 * config/fr30/fr30.h: Likewise.
179 * config/fr30/fr30.md: Likewise.
180 * config/frv/frv.c: Likewise.
181 * config/frv/frv.h: Likewise.
182 * config/h8300/h8300.c: Likewise.
183 * config/h8300/lib1funcs.asm: Likewise.
184 * config/i370/i370.c: Likewise.
185 * config/i386/i386.h: Likewise.
186 * config/i386/i386.md: Likewise.
187 * config/i386/pentium.md: Likewise.
188 * config/i386/winnt.c: Likewise.
189 * config/i960/i960.c: Likewise.
190 * config/ia64/ia64.h: Likewise.
191 * config/ip2k/ip2k.c: Likewise.
192 * config/ip2k/ip2k.h: Likewise.
193 * config/ip2k/ip2k.md: Likewise.
194 * config/ip2k/libgcc.S: Likewise.
196 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
198 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
199 (GOTOFF_P): Extend to allow gotoff plus constant.
201 2002-09-18 Richard Henderson <rth@redhat.com>
203 * ifcvt.c (noce_process_if_block): Correctly detect X modified
204 with INSN_B before COND_EARLIEST. Don't check A and B for
205 modification in condition range. Reorder INSN_B for A==B properly.
206 (if_convert): Iterate until no matches for a block.
208 2002-09-18 Richard Henderson <rth@redhat.com>
210 * calls.c (store_one_arg): Rename default_align to parm_align;
211 always adjust parm_align for downward padding.
213 2002-09-18 Richard Henderson <rth@redhat.com>
215 * toplev.c (backend_init): Move init_real_once invocation ...
216 (do_compile): ... here.
218 2002-09-18 Richard Henderson <rth@redhat.com>
220 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
221 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
223 2002-09-18 Richard Henderson <rth@redhat.com>
225 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
227 2002-09-19 Alan Modra <amodra@bigpond.net.au>
229 * config/rs6000/rs6000.md: (floatdisf2): Rename to
230 floatdisf2_internal1.
231 (floatdisf2): New define_expand.
232 (floatdisf2_internal2): Likewise.
234 2002-09-18 Richard Henderson <rth@redhat.com>
236 * real.c (sticky_rshift_significand): Collect sticky as
237 unsigned long, not bool.
239 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
241 * config/s390/s390.c (s390_address_cost): New function.
242 config/s390/s390-protos.h (s390_address_cost): Add prototype.
243 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
244 (RTX_COST): Use COSTS_N_INSNS.
246 2002-09-18 Douglas Rupp <rupp@gnat.com>
247 Donn Terry <donnte@microsoft.com>
249 * stor-layout.c (place_field): Handle alignment of whole
250 structures when MSVC compatible bitfields are involved.
251 Change method of computing location of MS bitfields to
252 be compatible with #pragma pack(n).
254 * tree.h (record_layout_info): Add new field
255 remaining_in_alignment.
257 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
258 (pragma pack): Add paragraph on MSVC bitfield packing.
260 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
263 * arm.md (ne_zeroextractsi): Add clobber of the condition code
266 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
268 * config/s390/s390.c: Follow spelling conventions.
269 * config/sh/lib1funcs.asm: Likewise.
270 * config/sh/sh.c: Likewise.
271 * config/sh/sh.h: Likewise.
272 * config/sparc/sparc.c: Likewise.
273 * config/sparc/sparc.h: Likewise.
274 * config/sparc/sparc.md: Likewise.
275 * config/stormy16/stormy16.c: Likewise.
276 * config/stormy16/stormy16.h: Likewise.
277 * config/v850/v850.c: Likewise.
278 * config/v850/v850.h: Likewise.
279 * config/vax/vax.c: Likewise.
280 * config/vax/vax.h: Likewise.
282 2002-09-18 Nick Clifton <nickc@redhat.com>
284 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
285 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
286 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
288 2002-09-17 Zack Weinberg <zack@codesourcery.com>
290 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
291 statement that the only translation is to en_UK.
293 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
295 * config/alpha/alpha.c: Follow spelling conventions.
296 * config/alpha/alpha.h: Likewise.
297 * config/alpha/alpha.md: Likewise.
298 * config/arc/arc.h: Likewise.
299 * config/arm/arm.c: Likewise.
300 * config/arm/arm.h: Likewise.
301 * config/arm/arm.md: Likewise.
302 * config/arm/pe.c: Likewise.
303 * config/arm/unknown-elf.h: Likewise.
304 * config/avr/avr.c: Likewise.
305 * config/avr/avr.h: Likewise.
306 * config/c4x/c4x.c: Likewise.
307 * config/cris/cris.c: Likewise.
308 * config/cris/cris.h: Likewise.
310 2002-09-17 Samuel Figueroa <figueroa@apple.com>
312 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
313 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
314 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
316 2002-09-17 Dale Johannesen <dalej@apple.com>
318 * cfgcleanup.c (try_forward_edges): Do not forward a
319 branch to just after a loop exit before loop optimization;
320 this interfered with doloop detection.
322 2002-09-17 Nick Clifton <nickc@redhat.com>
324 * config/arm/arm.c (output_return_instruction): Do not
325 writeback the stack pointer when it is being loaded.
326 (arm_output_epilogue): Likewise.
328 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
330 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
331 generate a pseudo reg that receives the result of a libcall.
332 (prepare_float_lib_cmp): Likewise.
334 2002-09-17 Steve Ellcey <sje@cup.hp.com>
336 * config/ia64/elf.h: Remove CPP_PREDEFINES.
338 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
340 Fix PR/7014 and related objc bugs:
341 * c-typeck.c (comp_target_types): Added a reflexive argument.
342 Pass it to ObjC when/if calling objc_comptypes(). Updated all
343 callers to provide the appropriate reflexive argument.
344 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
345 typechecking for all cases of comparisons and assignments,
346 particularly the obscure and less common ones involving protocols.
348 2002-09-17 Nick Clifton <nickc@redhat.com>
350 * machmode.def (V1DImode): New mode. A single element vector.
351 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
352 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
353 * tree.c (build_common_tree_nodes_2): Build
354 unsigned_V1DI_type_node and V1D1_type_node.
355 * c-common.c (c_common_type_for_mode): Return
356 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
357 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
359 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
361 * doc/objc.texi (Constant string objects): Extended documentation
362 to make clear that the constant string class ivar layout is
365 2002-09-17 Roger Sayle <roger@eyesopen.com>
367 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
368 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
370 2002-09-16 Richard Henderson <rth@redhat.com>
372 * expr.c (emit_block_move): Set memory block size as appropriate
375 2002-09-16 Richard Henderson <rth@redhat.com>
378 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
380 2002-09-16 Richard Henderson <rth@redhat.com>
382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
383 as well as OFFSET for BITPOS.
385 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
387 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
388 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
390 * doc/invoke.texi: Mention new aliases.
392 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
394 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
395 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
397 * function.c (pad_below): Always compile.
398 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
399 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
400 Pad below when the argument is not in a register and the padding
401 direction is downward.
403 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
404 (PAD_VARARGS_DOWN): Define.
405 * pa.c (function_arg_padding): Revise padding directions to make them
406 compatible with the 32 and 64-bit runtime architecture documentation.
407 (hppa_va_arg): Add code to handle variable and size zero arguments
408 passed by reference on TARGET_64BIT. Reformat.
409 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
410 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
411 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
413 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
414 (RETURN_IN_MEMORY): Return size zero types in memory.
415 (FUNCTION_VALUE): Return TFmode in general registers.
416 (MUST_PASS_IN_STACK): Define.
417 (FUNCTION_ARG_BOUNDARY): Simplify.
418 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
420 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
422 2002-09-16 Richard Henderson <rth@redhat.com>
424 * real.c (do_fix_trunc): New.
425 (real_arithmetic): Call it.
426 * simplify-rtx.c (simplify_unary_operation): Handle FIX
427 with a floating-point result mode.
429 2002-09-16 Richard Henderson <rth@redhat.com>
431 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
432 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
433 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
434 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
435 * builtins.c (fold_builtin_nan): New.
436 (fold_builtin): Call it.
437 * real.c (real_nan): Parse a non-empty string.
438 (round_for_format): Fix NaN significand truncation.
439 * real.h (real_nan): Return bool.
440 * doc/extend.texi: Document new builtins.
442 2002-09-16 Jason Merrill <jason@redhat.com>
443 Danny Smith <dannysmith@users.sourceforge.net>
445 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
446 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
447 (i386_pe_mark_dllimport): Not here.
449 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
451 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
453 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
455 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
456 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
458 (rs6000_emit_cmove): Use real_isinf not target_isinf.
460 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
462 * calls.c (emit_library_call_value_1): Don't refer to
464 * optabs.c (prepare_float_lib_cmp): Likewise.
466 2002-09-16 Geoffrey Keating <geoffk@apple.com>
468 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
471 The following changes are merged from pch-branch:
473 * doc/gty.texi (GTY Options): Document %a.
474 * gengtype.c (do_scalar_typedef): New function.
475 (process_gc_options): Handle `length' option.
476 (set_gc_used_type): A pointer to an array of structures doesn't
477 qualify as a pointer to a structure.
478 (output_escaped_param): Add `%a' escape.
479 (write_gc_structure_fields): Allow 'desc' on array of unions.
480 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
483 * gengtype.c (enum rtx_code): Make global.
484 (rtx_format): Make global.
487 (write_rtx_next): New.
488 (adjust_field_rtx_def): Skip fields marked by chain_next.
489 (open_base_files): Delete redundant prototype.
490 (write_enum_defn): New.
491 (output_mangled_typename): Correct abort call.
492 (write_gc_marker_routine_for_structure): Handle chain_next and
494 (finish_root_table): Don't output redundant \n.
495 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
496 * c-tree.h (union lang_tree_node): Add chain_next option.
498 * gengtype.h (NUM_PARAM): New definition.
499 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
500 * gengtype.c (find_param_structure): New.
501 (adjust_field_type): Handle param<n>_is option.
502 (process_gc_options): Detect use_params option. Update callers.
503 (set_gc_used_type): Add 'param' parameter, update callers. Handle
505 (open_base_files): Add splay-tree.h to list of files included.
506 (output_mangled_typename): New.
507 (write_gc_structure_fields): Update 'param' parameter to support
508 multiple parameters. Change name mangling. Allow parameterized
509 fields to have an apparent scalar type. Handle param<n>_is options,
511 (write_gc_marker_routine_for_structure): Update for change to name
512 mangling. Better guess the output file for parameterized types.
513 (write_gc_types): Update for change to name mangling.
514 (write_gc_root): Update for change to name mangling. Handle (ignore)
516 * doc/gty.texi (GTY Options): Add description of param<n>_is
517 options, use_params option.
518 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
519 * gengtype-lex.l: Produce token for param<n>_is.
520 * gengtype-yacc.y: Parse param<n>_is.
522 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
524 * rtl.c: Update comment describing rtx_format.
525 * rtl.h (union rtunion): Separate definition and typedef.
526 (struct rtx_def): Use gengtype to mark.
527 * Makefile.in (gengtype.o): Also depend on rtl.def.
528 * ggc.h (ggc_mark_rtx_children): Delete prototype.
529 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
530 * ggc-common.c (ggc_mark_rtx_children): Delete.
531 (ggc_mark_rtx_children_1): Delete.
532 (gt_ggc_m_rtx_def): Delete.
533 * gengtype.c (adjust_field_rtx_def): New.
534 (adjust_field_type): Call adjust_field_rtx_def.
535 (write_gc_structure_fields): Add 'default' case to switch if none
536 is specified; remove unused code.
538 * tree.h (struct tree_exp): Update for change to meaning
540 * gengtype.c (adjust_field_tree_exp): New function.
541 (adjust_field_type): Handle `tree_exp' special here.
542 (write_gc_structure_fields): Don't handle `tree_exp' special here.
543 Handle new `dot' option.
545 * gengtype.h: Make `info' a pointer-to-const.
546 * gengtype-yacc.y (yacc_ids): Use xasprintf.
548 * gengtype.c (write_gc_structure_fields): Remove implementation
549 of `always' option, add `default' option.
550 * doc/gty.texi (GTY Options): Remove documentation of `always',
553 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
555 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
557 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
559 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
561 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
562 instead of the *-protos.h file directly.
563 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
564 * darwin.c (machopic_output_stub): Move prototype ...
565 * darwin-protos.h (machopic_output_stub): ... here.
566 * rs6000-protos.h (machopic_output_stub): Don't declare.
568 2002-09-16 Richard Henderson <rth@redhat.com>
570 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
572 2002-09-16 Richard Henderson <rth@redhat.com>
574 * real.c, real.h: Rewrite from scratch.
576 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
577 (paranoia): New target.
578 * builtins.c (fold_builtin_inf): Use new real.h interface.
579 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
580 * c-lex.c (interpret_float): Likewise.
581 * emit-rtl.c (gen_lowpart_common): Likewise.
582 * optabs.c (expand_float): Use real_2expN.
583 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
584 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
585 (FLOAT_WORDS_BIG_ENDIAN): New.
586 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
587 directly to REAL_VALUE_NEGATIVE.
588 * loop.c (canonicalize_condition): Likewise.
589 * simplify-rtx.c: Include tree.h.
590 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
591 with floating-point result modes.
592 * toplev.c (backend_init): Call init_real_once.
594 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
595 * tree.c (build_real): Likewise.
596 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
597 float_values, inited_float_values, check_float_value): Remove.
598 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
599 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
600 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
601 (VAX_HALFWORD_ORDER): Remove.
603 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
605 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
606 (s390_load_address): ... this new function.
607 (s390_decompose_address): Allow the argument pointer and all
608 virtual registers as 'pointer' registers.
609 (s390_expand_plus_operand): Use s390_load_address.
610 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
611 ("force_la_31"): New insn pattern.
612 config/s390/s390-protos.h (legitimize_la_operand): Remove.
613 (s390_load_address): Add prototype.
615 * config/s390/s390.c: Include "optabs.h".
616 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
617 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
618 s390_expand_cmpstr): Add prototypes.
619 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
620 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
621 for operands 0 and 1 to "memory_operand". Add type attribute.
622 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
623 for operands 0 and 1 to "memory_operand". Add type attribute.
624 ("movstrdi_long", "movstrsi_long"): Remove.
625 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
626 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
627 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
628 ("clrstrsico"): Remove, replace by ...
629 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
630 ("clrstrsi_64"): Rename to "clrstr_long_64".
631 ("clrstrsi_31"): Rename to "clrstr_long_31".
632 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
633 ("cmpstr_const"): Remove, replace by ...
634 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
635 ("cmpstr_64"): Rename to "cmpstr_long_64".
636 ("cmpstr_31"): Rename to "cmpstr_long_31".
638 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
640 * ABOUT-NLS: Follow spelling conventions.
641 * ChangeLog: Likewise.
642 * ChangeLog.1: Likewise.
643 * ChangeLog.2: Likewise.
644 * ChangeLog.3: Likewise.
645 * ChangeLog.4: Likewise.
646 * ChangeLog.5: Likewise.
647 * ChangeLog.6: Likewise.
648 * FSFChangeLog.10: Likewise.
649 * FSFChangeLog.11: Likewise.
650 * c-common.c: Likewise.
652 * c-objc-common.c: Likewise.
653 * cppexp.c: Likewise.
654 * cppinit.c: Likewise.
655 * cpplex.c: Likewise.
656 * doloop.c: Likewise.
658 * function.c: Likewise.
659 * integrate.c: Likewise.
661 * reg-stack.c: Likewise.
662 * reload.h: Likewise.
665 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
667 * ChangeLog: Follow spelling conventions.
668 * ChangeLog.0: Likewise.
669 * ChangeLog.1: Likewise.
670 * ChangeLog.2: Likewise.
671 * ChangeLog.4: Likewise.
672 * ChangeLog.6: Likewise.
673 * config.gcc: Likewise.
674 * dwarfout.c: Likewise.
675 * reload1.c: Likewise.
676 * simplify-rtx.c: Likewise.
677 * unwind-sjlj.c: Likewise.
678 * config/avr/avr.h: Likewise.
679 * config/d30v/d30v.h: Likewise.
680 * config/frv/frv.c: Likewise.
681 * config/frv/frv.h: Likewise.
682 * config/ip2k/ip2k.h: Likewise.
683 * config/m88k/m88k-move.sh: Likewise.
684 * config/stormy16/stormy16.c: Likewise.
685 * config/stormy16/stormy16.h: Likewise.
686 * doc/extend.texi: Likewise.
687 * doc/interface.texi: Likewise.
688 * doc/invoke.texi: Likewise.
689 * doc/md.texi: Likewise.
690 * doc/rtl.texi: Likewise.
691 * doc/tm.texi: Likewise.
692 * doc/trouble.texi: Likewise.
693 * ginclude/float.h: Likewise.
694 * treelang/treelang.texi: Likewise.
696 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * i386-protos.h (i386_pe_dllexport_name_p,
699 i386_pe_dllimport_name_p, i386_pe_unique_section,
700 i386_pe_declare_function_type, i386_pe_record_external_function,
701 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
703 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
704 * i386/t-interix (winnt.o): Likewise.
706 * v850-protos.h (v850_output_addr_const_extra): Prototype.
708 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
710 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
712 (TARGET_CPU_CPP_BUILTINS): Redefine.
713 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
714 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
716 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
718 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
720 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
722 * ChangeLog: Follow spelling conventions.
723 * ChangeLog.0: Likewise.
724 * ChangeLog.1: Likewise.
725 * ChangeLog.2: Likewise.
726 * ChangeLog.3: Likewise.
727 * ChangeLog.4: Likewise.
728 * ChangeLog.5: Likewise.
729 * ChangeLog.6: Likewise.
730 * FSFChangeLog.10: Likewise.
731 * FSFChangeLog.11: Likewise.
732 * c-common.c: Likewise.
733 * c-common.h: Likewise.
734 * c-format.c: Likewise.
735 * c-opts.c: Likewise.
736 * cpplib.c: Likewise.
737 * langhooks.h: Likewise.
739 * reg-stack.c: Likewise.
740 * toplev.c: Likewise.
741 * config/arm/arm.c: Likewise.
742 * config/arm/arm.md: Likewise.
743 * config/arm/linux-gas.h: Likewise.
744 * config/arm/netbsd.h: Likewise.
745 * config/c4x/c4x.c: Likewise.
746 * config/c4x/c4x.h: Likewise.
747 * config/c4x/c4x.md: Likewise.
748 * config/c4x/libgcc.S: Likewise.
749 * config/fr30/fr30.md: Likewise.
750 * config/frv/frv.md: Likewise.
751 * config/ia64/ia64.md: Likewise.
752 * config/mips/mips.h: Likewise.
753 * config/mn10300/mn10300.c: Likewise.
754 * config/stormy16/stormy16.c: Likewise.
755 * config/v850/v850.md: Likewise.
756 * doc/extend.texi: Likewise.
757 * doc/invoke.texi: Likewise.
758 * doc/md.texi: Likewise.
760 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
762 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
763 library if -pthread is specified.
765 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
767 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
768 for --enable-threads=yes and --enable-threads=posix.
770 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
772 * config/sparc/cypress.md: Replace Sparc with SPARC.
773 * config/sparc/freebsd.h: Likewise.
774 * config/sparc/gmon-sol2.c: Likewise.
775 * config/sparc/hypersparc.md: Likewise.
776 * config/sparc/lb1spc.asm: Likewise.
777 * config/sparc/lb1spl.asm: Likewise.
778 * config/sparc/linux.h: Likewise.
779 * config/sparc/linux64.h: Likewise.
780 * config/sparc/lynx.h: Likewise.
781 * config/sparc/sol2.h: Likewise.
782 * config/sparc/sparc-modes.def: Likewise.
783 * config/sparc/sparc.c: Likewise.
784 * config/sparc/sparc.h: Likewise.
785 * config/sparc/sparc.md: Likewise.
786 * config/sparc/sparclet.md: Likewise.
787 * config/sparc/supersparc.md: Likewise.
788 * config/sparc/sysv4.h: Likewise.
789 * config/sparc/vxsim.h: Likewise.
790 * config/sparc/vxsparc64.h: Likewise.
792 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
794 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
796 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
798 * ChangeLog: Follow spelling conventions.
799 * ChangeLog.0: Likewise.
800 * ChangeLog.2: Likewise.
801 * ChangeLog.3: Likewise.
802 * ChangeLog.4: Likewise.
803 * ChangeLog.5: Likewise.
804 * ChangeLog.6: Likewise.
805 * cppfiles.c: Likewise.
806 * cppinit.c: Likewise.
807 * cpplib.h: Likewise.
811 * dominance.c: Likewise.
812 * hashtable.c: Likewise.
813 * hashtable.h: Likewise.
815 * config/arm/README-interworking: Likewise.
816 * config/arm/arm.c: Likewise.
817 * config/arm/arm.h: Likewise.
818 * config/arm/arm.md: Likewise.
819 * config/dsp16xx/dsp16xx.h: Likewise.
820 * config/frv/frv.c: Likewise.
821 * config/frv/frv.h: Likewise.
822 * config/ip2k/ip2k.h: Likewise.
823 * config/rs6000/rs6000.c: Likewise.
824 * config/stormy16/stormy-abi: Likewise.
825 * config/stormy16/stormy16.h: Likewise.
826 * config/v850/v850.c: Likewise.
828 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
830 * loop.c: Fix a comment typo.
832 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
834 * config/fr30/fr30.h: Fix comment typos.
835 * config/frv/frv.c: Likewise.
836 * config/i386/xmmintrin.h: Likewise.
837 * config/mips/mips.c: Likewise.
838 * config/sh/sh.c: Likewise.
840 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
842 * haifa-sched.c: Follow spelling conventions.
843 * regclass.c: Likewise.
844 * regrename.c: Likewise.
845 * config/fp-bit.c: Likewise.
846 * config/frv/frv.h: Likewise.
847 * config/m88k/m88k.c: Likewise.
848 * config/mcore/mcore.c: Likewise.
849 * config/rs6000/darwin.h: Likewise.
850 * config/rs6000/gnu.h: Likewise.
851 * config/rs6000/linux.h: Likewise.
852 * config/rs6000/linux64.h: Likewise.
853 * config/rs6000/rs6000.c: Likewise.
854 * config/rs6000/rs6000.h: Likewise.
855 * config/sh/sh.c: Likewise.
856 * config/sparc/sparc.c: Likewise.
857 * config/sparc/ultra1_2.md: Likewise.
859 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
861 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
862 memory operand when source is 0 (K constraint).
863 ("movsi_internal"): Likewise.
864 ("movdf_internal"): Likewise.
865 ("movsf_internal"): Likewise.
867 2002-09-14 Alan Modra <amodra@bigpond.net.au>
869 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
870 targetm.binds_local_p to set SYMBOL_REF_FLAG.
871 (rs6000_xcoff_encode_section_info): Likewise.
872 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
874 2002-09-10 Theodore A. Roth <troth@verinet.com>
876 * gcc/config/avr/avr.h: Set default options for C++ for avr.
878 2002-09-13 Richard Henderson <rth@redhat.com>
880 * Makefile.in (toplev.o): Depend on real.h.
881 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
883 2002-09-14 Alan Modra <amodra@bigpond.net.au>
885 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
886 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
887 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
889 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
891 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
893 2002-09-13 Steve Ellcey <sje@cup.hp.com>
895 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
896 ia64*-*-linux*): Set extra_parts.
897 * config/ia64/t-aix (EXTRA_PARTS): Remove.
898 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
900 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
902 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
903 * config/h8300/h8300.c: Likewise.
904 * config/h8300/h8300.h: Likewise.
905 * config/h8300/h8300.md: Likewise.
906 * doc/invoke.texi: Likewise.
908 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
912 2002-09-13 Matt Austern <austern@apple.com>
914 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
915 * cp/call.c: Change call-by-const-reference mechanism to use
916 non_cast_lvalue_p when deciding whether the create a temporary.
917 We need a temporary when passing, e.g. (long) x by const ref.
918 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
919 passing a cast expression to a function by const reference.
921 2002-09-13 Richard Henderson <rth@redhat.com>
923 * config/alpha/alpha.md (attr type): Add callpal.
924 (imb, trap, load_tp, set_tp): Use it.
925 * config/alpha/ev4.md (ev4_callpal): New.
926 * config/alpha/ev5.md (ev5_callpal): New.
927 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
928 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
929 (alphaev5_insn_pipe): Likewise.
931 2002-09-13 Andreas Jaeger <aj@suse.de>
933 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
935 2002-09-13 Steve Ellcey <sje@cup.hp.com>
937 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
938 LIB2ADDEH): New, set to NULL.
939 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
941 2002-09-13 Steve Ellcey <sje@cup.hp.com>
943 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
944 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
945 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
949 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
951 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
952 for H8/300, H8S aa:8 mode.
953 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
954 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
955 for H8/300 aa:8 mode.
957 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
959 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
962 2002-09-12 Richard Henderson <rth@redhat.com>
964 * Makefile.in (HOST_PRINT): Use print-rtl1.o
965 (print-rtl.o): Don't define GENERATOR_FILE.
966 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
967 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
968 unless GENERATOR_FILE.
970 2002-09-12 Stan Shebs <shebs@apple.com>
972 * config/darwin.h (USER_LABEL_PREFIX): Define here...
973 * config/i386/darwin.h: ... instead of here.
975 * target.h (struct gcc_target): New field
976 terminate_dw2_eh_frame_info.
977 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
978 (TARGET_INITIALIZER): Add it.
979 * dwarf2out.c (output_call_frame_info): Use target hook.
980 * dwarf2asm.c (dw2_asm_output_delta): Use macro
981 ASM_OUTPUT_DWARF_DELTA if defined.
982 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
983 (ASM_OUTPUT_DWARF_DELTA): Ditto.
984 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
985 (ASM_OUTPUT_DWARF_PCREL): Ditto.
986 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
987 (powerpc-*-darwin*): Ditto.
988 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
989 to work correctly for Darwin.
990 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
991 (STARTFILE_SPEC): Add crtbegin.o.
992 (ENDFILE_SPEC): Define.
993 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
994 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
995 (ASM_OUTPUT_DWARF_DELTA): Define.
996 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
997 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
999 2002-09-13 Alan Modra <amodra@bigpond.net.au>
1001 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
1002 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
1003 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
1005 2002-09-12 Zack Weinberg <zack@codesourcery.com>
1007 * toplev.c: Move default definition of USER_LABEL_PREFIX...
1008 * defaults.h: ... here.
1010 2002-09-12 Richard Henderson <rth@redhat.com>
1012 * vax.c: Include tree.h earlier.
1014 2002-09-12 Stan Shebs <shebs@apple.com>
1016 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
1017 (machopic_operand_p): Ditto.
1019 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1024 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1026 * toplev.c (do_abort): Fix a comment typo.
1028 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1030 * cselib.c: Fix comment formatting.
1031 * gengtype.c: Likewise.
1033 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
1035 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
1036 (udivmodhi4): Likewise.
1038 2002-09-12 Graham Stott <graham.stott@btinternet.com>
1039 Roger Sayle <roger@eyesopen.com>
1041 * i386.c (any_fp_register_operand, fp_register_operand,
1042 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
1043 New predicate functions.
1044 * i386-protos.h: Add their prototypes.
1045 * i386.h: Add them to PREDICATE_CODES.
1046 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
1047 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
1048 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
1049 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
1050 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
1051 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
1052 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
1053 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
1054 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
1055 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
1056 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
1057 Use these new predicates to simplify and correct the use of
1058 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
1060 2002-09-12 Jason Merrill <jason@redhat.com>
1062 * diagnostic.c (output_add_identifier): New fn.
1063 * diagnostic.h: Declare it.
1065 * calls.c (store_one_arg): Use size_in_bytes to determine the
1066 amount of space to push.
1068 2002-09-12 Jakub Jelinek <jakub@redhat.com>
1070 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
1072 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
1074 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
1075 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
1076 (s390_select_ccmode): Likewise.
1077 (s390_branch_condition_mask): Likewise.
1078 (optimization_options): Do not set flag_branch_on_count.
1079 (s390_split_branches): Handle doloop branches.
1080 (s390_chunkify_pool): Likewise.
1081 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
1082 ("doloop_end"): New expander.
1083 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
1084 associated splitters): New.
1086 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
1088 * fold-const.c (make_range): Only narrow to signed range if
1089 the signed range is smaller than the unsigned range.
1091 2002-09-12 Alan Modra <amodra@bigpond.net.au>
1093 * emit-rtl.c (set_mem_size): New function.
1094 * expr.h (set_mem_size): Declare.
1095 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
1096 (expand_block_move): Instead, use adjust_address and
1097 replace_equiv_address to generate proper aliasing info.
1098 Move common code out of conditionals. Localize vars.
1100 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
1102 * optabs.c (expand_binop): Minor cleanup.
1103 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
1105 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
1107 * print-tree.c (print_node): Print the restrict qualifier.
1109 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1111 * doc/install.texi: Fix typos.
1113 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1115 * Makefile.in: Remove all references to s-under and underscore.c.
1116 * collect2.c, tlink.c: Change all uses of prepends_underscore
1117 to look directly at USER_LABEL_PREFIX.
1119 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1121 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1123 (rs6000_xcoff_unique_section): Only set section name for public
1125 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1126 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1127 duplicate definition.
1129 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1131 * pa.md (extzv): Check predicates before emitting extzv_32.
1134 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1136 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1137 (MAX_MOVE_MAX): Define.
1138 (MOVE_BY_PIECES_P): Define.
1139 (CLEAR_BY_PIECES_P): Define.
1141 2002-09-10 Denis Chertykov <denisc@overta.ru>
1143 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1145 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1148 * arm.md (insv): Use reg_or_int_operand for operand[3].
1150 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1152 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1153 inside macro. Correct function definition typo.
1154 (rs6000_xcoff_section_type_flags): New function.
1155 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1156 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1157 with appropriate PIC test.
1158 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1160 (rs6000_binds_local_p): Combine PIC flags.
1161 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1162 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1164 2002-09-09 Per Bothner <per@bothner.com>
1166 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1167 characters, and only print TREE_STRING_LENGTH chars.
1169 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1171 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1173 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1174 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1175 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1176 of external functions if TARGET_HPUX_LD is true.
1177 (ia64_hpux_add_extern_decl): New, routine to put names on
1178 list of external functions.
1179 (ia64_hpux_asm_file_end): Put out declarations for external
1180 functions if and only if they are used.
1182 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1184 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1185 on TARGET_64BIT before pic register restore.
1187 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1189 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1190 (TARGET_HAVE_TLS): New description.
1192 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1194 * doc/extend.texi (Statement Exprs): Fix broken link.
1196 2002-09-09 Denis Chertykov <denisc@overta.ru>
1198 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1199 right conversion of operands[1].
1201 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1203 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1204 commutative. Use "nonimmediate_operand" instead of "register_operand"
1205 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1207 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1210 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1211 mark as commutative. Use "nonimmediate_operand" instead of
1212 "register_operand" as predicate for operand 1.
1214 ("movstrictsi"): Fix typo in insn name.
1216 2002-09-09 Jan Hubicka <jh@suse.cz>
1218 * i386.c (index_register_operand): New.
1219 * i386.h (predicate_codes): Add new predicate.
1220 * i386.md (lea_general_*): Use index_regsiter_operand
1221 (ashift to lea splitter): Do not produce invalid leas
1222 (ashift to mov+ashift split): New.
1224 2002-09-09 Nick Clifton <nickc@redhat.com>
1226 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1229 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1230 J"orn Rennecke <joern.rennecke@superh.com>
1232 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1234 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1236 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1237 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1240 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1242 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1244 2002-09-08 Richard Henderson <rth@redhat.com>
1246 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1247 (DW_OP_GNU_push_tls_address): New.
1248 (DW_OP_lo_user): Fix.
1249 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1250 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1251 (size_of_loc_descr): Likewise.
1252 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1253 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1254 (loc_descriptor_from_tree): Handle TLS variables.
1255 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1256 (add_location_or_const_value_attribute): ... not here. Defer
1257 to loc_descriptor_from_tree for TLS variables.
1259 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1260 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1261 * config/i386/i386-protos.h: Update.
1263 2002-09-08 Roger Sayle <roger@eyesopen.com>
1265 PR optimization/6405
1266 * unroll.c (loop_iterations): last_loop_insn should be the previous
1267 non-note instruction before loop->end.
1268 * loop.c (strength_reduce): The conditional jump is the last
1269 non-note instruction before loop->end (as above).
1271 2002-09-08 Roger Sayle <roger@eyesopen.com>
1273 * combine.c (try_combine): Handle the case that undobuf.other_insn
1274 has been turned into a return or unconditional jump, by inserting
1275 a BARRIER if necessary.
1276 (simplify_set): Test if a condition code setter has a constant
1277 comparison at compile time, if so convert this insn to a no-op move
1278 and update/simplify the condition code user (undobuf.other_insn).
1280 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1282 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1283 (CLEAR_INSN_CACHE): Define.
1285 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1287 * basic-block.h: Fix comment formatting.
1288 * c-common.c: Likewise.
1289 * c-common.h: Likewise.
1290 * c-lex.c: Likewise.
1291 * c-pretty-print.c: Likewise.
1292 * cfglayout.c: Likewise.
1293 * cfgloop.c: Likewise.
1294 * defaults.h: Likewise.
1295 * et-forest.c: Likewise.
1296 * explow.c: Likewise.
1297 * function.h: Likewise.
1299 * genattrtab.c: Likewise.
1300 * gengtype.c: Likewise.
1301 * ifcvt.c: Likewise.
1302 * libgcc2.c: Likewise.
1304 * profile.c: Likewise.
1305 * ra-build.c: Likewise.
1308 * tracer.c: Likewise.
1309 * tree-inline.c: Likewise.
1310 * varasm.c: Likewise.
1312 2002-09-08 Jan Hubicka <jh@suse.cz>
1314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1317 * loop.c (loop_gics_reduce): Emit addition after.
1319 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1321 * varasm.c (default_assemble_visibility): Rename from
1322 assemble_visibility.
1323 * output.h: Here too.
1324 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1325 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1327 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1329 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1330 find_reloads_address.
1332 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1335 (anonymous pattern): Likewise.
1337 2002-09-07 Scott Snyder <snyder@fnal.gov>
1340 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1342 2002-09-07 Roger Sayle <roger@eyesopen.com>
1344 * basic-block.h (struct loop): Remove unused cont_dominator field.
1346 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1348 * varasm.c (decode_rtx_const): Don't check undefined field for
1351 2002-09-07 Glen Nakamura <glen@imodulo.com>
1354 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1355 to reg_last->sets after flushing the dependency lists to guarantee
1356 that subsequent clobbers will be dependent on it.
1358 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1360 * combine.c (simplify_shift_const): Calculate rotate count
1361 correctly for vector operands.
1363 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1365 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1366 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1367 tree_expr_nonnegative_p.
1368 (build_conditional_expr): Likewise.
1369 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1371 2002-09-07 Richard Henderson <rth@redhat.com>
1373 * builtins.def (inf, inff, infl): Mark const.
1374 (huge_val, huge_valf, huge_vall): Likewise.
1375 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1377 * real.c (ereal_inf): Clear E before use.
1379 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1381 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1382 an expander and an anonymous pattern. Zero out the upper half
1383 of the dividend in the expander.
1384 (udivmodqi4): Likewise.
1386 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1388 * config/h8300/h8300.c: Fix formatting.
1389 * config/h8300/h8300.h: Likewise.
1390 * config/h8300/h8300.md: Likewise.
1392 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1394 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1397 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1399 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1401 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1403 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1405 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1406 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1407 (TARGET_ASM_OUT): Add the above here.
1408 * target.h (struct gcc_target): Add "visibility" field.
1409 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1410 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1411 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1412 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1414 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1416 * c-lang.c (objc_is_id): New stub.
1417 * c-tree.h (objc_is_id): New forward declaration.
1418 * c-typeck.c (build_c_cast): Do not strip protocol
1419 qualifiers from 'id' type.
1420 * objc/objc-act.c (objc_comptypes): Correct handling
1421 of protocol qualifiers.
1424 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1426 * pentium.md (pentium-firstvboth): Fix typo.
1428 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1430 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1431 (enum shift_type, enum h8_cpu): Likewise.
1432 (INL, ROT, LOP, SPC macros): Likewise.
1433 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1435 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1436 space efficient algorithms when optimize for codesize.
1438 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1440 Fix PR/1727 and long-standing failing testcase
1441 objc/formal-protocol-6.m.
1442 * objc-act.c (build_protocol_expr): If compiling for the GNU
1443 runtime, create a list of Protocol statically allocated instances
1444 if it doesn't exist, then add the Protocol object to this same
1446 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1447 instead of TREE_CHAIN.
1449 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1451 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1452 10k. Fixed category dumping - print out category names with the
1453 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1455 (finish_objc): Fixed the -gen-decls option. It was printing out
1456 only the last class. Dump an interface declaration of all classes
1457 being compiled instead.
1459 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1461 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1463 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1464 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1465 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1466 rather than GEN_INT.
1467 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1468 (return_addr_mask, *check_arch2): New.
1470 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1472 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1473 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1474 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1475 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1476 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1477 "adddf3", "*adddf3", "*adddf3_ibm",
1478 "addsf3", "*addsf3", "*addsf3_ibm",
1479 "muldi3", "mulsi3", "mulsidi3",
1480 "muldf3", "*muldf3", "*muldf3_ibm",
1481 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1482 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1483 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1484 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1485 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1486 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1487 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1488 instead of "register_operand" as predicate for "%0" operand.
1490 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1492 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1493 unconditionally when gcc_cv_as_flags64 checks are gone.
1494 * configure: Rebuilt.
1496 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1498 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1499 2002-07-26 change. Comment.
1501 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * frv.c (frv_unique_section, frv_select_section,
1504 frv_select_rtx_section): Delete.
1505 (frv_in_small_data_p): New.
1506 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1507 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1508 (TARGET_IN_SMALL_DATA_P): Define.
1510 2002-09-05 Dale Johannesen <dalej@apple.com>
1512 * reload1.c (reload): Retain only those memory clobbers
1513 added for variable-array handling.
1515 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1517 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1518 return-in-memory rules.
1519 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1521 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1523 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1524 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1526 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1528 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1529 not a compile-time constant for the non-IBM case.
1530 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1532 * config/arm/arm.c (arm_float_words_big_endian): New function.
1533 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1534 if TARGET_VFP and not TARGET_HARD_FLOAT.
1535 (ARM_FLAG_VFP, TARGET_VFP): Define.
1536 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1538 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1540 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1541 URLs. Fix AIX wording.
1543 2002-09-05 Stan Shebs <shebs@apple.com>
1545 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1546 -fPIC equivalent on Darwin.
1548 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1550 * sh.c (sh_expand_builtin): Return early if encountering an
1551 error_mark for a type.
1553 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1555 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1556 double-word scratch register.
1557 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1559 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1560 "*cli"): Replace s_operand by memory_operand.
1561 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1563 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/h8300/h8300.c (asm_file_start): Add a missing
1568 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1570 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1571 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1572 (ix86_output_addr_diff_elt) Likewise.
1573 (x86_output_mi_thunk) Likewise.
1574 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1576 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1578 * frv.c (frv_encode_section_info): Fix error in last change.
1580 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1582 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1583 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1584 (TARGET_BINDS_LOCAL_P): Define.
1585 (rs6000_override_options): Save original flag_pic value.
1586 (rs6000_elf_select_section): Call default_elf_select_section_1.
1587 (rs6000_elf_unique_section): Call default_unique_section_1.
1588 (rs6000_elf_in_small_data_p): New function.
1589 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1590 (rs6000_xcoff_select_section): Update based on defaults.
1591 (rs6000_xcoff_unique_section): Set to basic name if not common.
1592 (rs6000_binds_local_p): New function.
1593 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1594 targetm.have_srodata_section if SDATA_EABI.
1595 (TARGET_IN_SMALL_DATA_P): Define.
1597 2002-09-04 Dale Johannesen <dalej@apple.com>
1599 * varasm.c (struct rtx_const, decode_rtx_const):
1600 Make veclo and vechi fields not share storage.
1602 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1604 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1606 (move_movables): Abort if we see the first insn of a libcall.
1608 2002-09-04 Richard Henderson <rth@redhat.com>
1610 * builtin-types.def (BT_FN_FLOAT): New.
1611 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1612 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1613 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1614 * builtins.c (fold_builtin_inf): New.
1615 (fold_builtin): Call it.
1616 * real.c (ereal_inf): New.
1617 * real.h: Declare it.
1618 * doc/extend.texi: Document new builtins.
1620 2002-09-04 Richard Henderson <rth@redhat.com>
1622 * cse.c (cse_insn): Avoid subreg games if the equivalence
1623 is already in the proper mode.
1625 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1628 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1630 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1632 * pa.md (setccfp0, setccfp1): New patterns.
1634 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1636 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1637 frv_select_section, frv_select_rtx_section,
1638 frv_encode_section_info, frv_unique_section): Delete.
1639 * frv.c: Update for target hooks.
1640 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1641 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1642 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1644 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1646 * ip2k-protos.h (function_prologue, function_epilogue,
1647 encode_section_info): Update to match target hook specification.
1648 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1649 (function_prologue, function_epilogue, encode_section_info):
1650 Update to match target hook specification.
1651 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1652 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1653 (NOTICE_UPDATE_CC): Cast to void.
1654 * ip2k.md: Add defaults in switch statements.
1656 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1658 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1661 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1663 * config/sparc/t-netbsd64: Disable multilib for now.
1665 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1667 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1668 * target.h (gcc_target): Add have_srodata_section member.
1669 * varasm.c (section_category): Add SECCAT_SRODATA.
1670 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1671 READONLY_SDATA_SECTION defined.
1672 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1673 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1674 (default_unique_section_1): Likewise.
1676 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1678 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1681 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1682 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1683 for floating-point register class.
1684 * pa.c (function_arg): Fix handling of modes wider than one word for
1687 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1689 * combine.c (make_compound_operation): Don't generate zero / sign
1690 extensions in floating point modes.
1692 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1694 * doc/c-tree.texi: Fix overfull hboxes.
1695 * doc/cppopts.texi: Ditto.
1696 * doc/extend.texi: Ditto.
1697 * doc/gty.texi: Ditto.
1698 * doc/invoke.texi: Ditto.
1699 * doc/makefile.texi: Ditto.
1700 * doc/rtl.texi: Ditto.
1701 * doc/standards.texi: Ditto.
1702 * doc/tm.texi: Ditto.
1704 2002-09-04 Richard Henderson <rth@redhat.com>
1706 * c-common.c (builtin_define_with_hex_fp_value): New.
1707 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1709 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1711 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1712 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1713 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1714 Warn that these options can break ABI compatibility.
1716 2002-09-04 Richard Henderson <rth@redhat.com>
1718 * real.c (ereal_to_decimal): Add digits parameter.
1719 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1720 * c-pretty-print.c (pp_c_real_literal): Update call.
1721 * print-rtl.c (print_rtx): Likewise.
1722 * print-tree.c (print_node_brief, print_node): Likewise.
1723 * sched-vis.c (print_value): Likewise.
1724 * config/arc/arc.c (arc_print_operand): Likewise.
1725 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1726 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1727 * config/i386/i386.c (print_operand): Likewise.
1728 * config/i960/i960.c (i960_print_operand): Likewise.
1729 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1730 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1731 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1732 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1733 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1734 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1735 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1736 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1737 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1738 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1739 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1740 * config/mips/mips.c (print_operand): Likewise.
1741 * config/ns32k/ns32k.c (print_operand): Likewise.
1742 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1743 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1744 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1746 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1748 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1749 xtensa_multibss_section_type_flags.
1750 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1752 2002-09-04 Richard Henderson <rth@redhat.com>
1754 * doc/install-old.texi: Don't mention enquire.
1755 * doc/sourcebuild.texi: Update float.h description.
1757 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1759 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1761 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1763 * varasm.c (default_section_type_flags): Append _1 to name with
1764 shlib parameter. Use original name to call new function with
1766 (decl_readonly_section): Likewise.
1767 (default_elf_select_section): Likewise.
1768 (default_unique_section): Likewise.
1769 (default_bind_local_p): Likewise.
1770 (categorize_decl_for_section): Add shlib parameter to use in place
1771 of implicit flag_pic.
1772 * output.h: Declare new functions with _1 and shlib argument.
1774 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1776 * doc/install.texi: Fix typos, formatting problems, and obvious
1777 overfull/underfull boxes.
1779 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1780 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1781 include its file, compat.texi.
1782 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1784 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1786 Debian BTS Bug #157416
1787 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1788 * cpplib.c (destringize_and_run): Kludge around getting
1789 tokens from in-progress macros.
1790 (_cpp_do__Pragma): Simplify.
1792 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1794 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1795 (CPP_CPU_SPEC): Remove.
1796 (TARGET_CPU_CPP_BUILTINS): New.
1797 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1799 (TARGET_OS_CPP_BUILTINS): New.
1800 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1801 (TARGET_OS_CPP_BUILTINS): New.
1802 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1803 TARGET_OS_CPP_BUILTINS.
1804 (CPP_PREDEFINES): Remove.
1805 (CPLUSPLUS_CPP_SPEC): Remove.
1806 (TARGET_OS_CPP_BUILTINS): New.
1808 2002-09-03 Richard Henderson <rth@redhat.com>
1810 * Makefile.in (USER_H): Add ginclude/float.h.
1812 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1813 (mostlyclean): Don't remove float.h intermediate files.
1814 (distclean): Don't remove float.h.
1815 * config.gcc: Remove all float_format references.
1816 * configure.in (float_format, float_h_file): Remove.
1818 * c-common.c: Include tree-inline.h.
1819 (builtin_define_with_int_value): New.
1820 (builtin_define_type_precision): Use it.
1821 (builtin_define_float_constants): New.
1822 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1823 __FLT_EVAL_METHOD__.
1824 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1825 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1826 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1827 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1828 (TARGET_FLT_EVAL_METHOD): New.
1830 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1831 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1832 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1833 * ginclude/float.h: New.
1835 2002-09-03 Stan Shebs <shebs@apple.com>
1837 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1838 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1839 (PREFERRED_DEBUGGING_TYPE): Ditto.
1840 (ASM_OUTPUT_IDENT): Remove empty definition.
1842 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1844 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1846 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1847 handling routine for builtin pragma.
1848 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1849 Registered pragma handling routine.
1850 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1851 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1852 If builtin pragma seen for math routine and C89 conformance is
1853 requested use different math function in order to set errno.
1854 * t-ia64 (ia64-c.o): Add new rule for new file.
1856 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1858 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1859 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1860 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1862 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1863 "*movsf_ss"): Remove.
1865 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1867 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1870 2002-09-03 Arati Dikey <aratid@kpit.com>
1872 * h8300.c (asm_file_start): Corrected optimization comment.
1874 2002-09-03 Stan Shebs <shebs@apple.com>
1876 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1877 * c-tree.h (recognize_objc_keyword): Remove decl.
1878 * c-typeck.c (comp_target_types): Update a comment.
1880 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1882 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1883 and register validity checks.
1884 (general_s_operand): Adapt to s390_decompose_address interface change.
1885 (q_constraint): Likewise.
1886 (s390_expand_plus_operand): Likewise.
1887 (legitimiate_address_p): Likewise.
1888 (legitimate_la_operand_p): Likewise.
1889 (legitimize_la_operand): Likewise.
1890 (print_operand_address): Likewise.
1891 (print_operand): Likewise.
1893 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1896 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1897 was causing the new selector never to match the existing ones
1898 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1900 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1902 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1904 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1906 * expr.c (expand_expr): Remove extraneous comment and code.
1908 2002-08-31 Richard Henderson <rth@redhat.com>
1910 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1912 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1914 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1916 2002-08-30 Richard Henderson <rth@redhat.com>
1919 * c-objc-common.c: Include target.h.
1920 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1921 don't bind locally. Factor setting DECL_UNINLINABLE.
1922 * Makefile.in (c-objc-common.o): Update.
1924 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1926 * doc/install.texi (Configuration, Building): Fix a typo and
1927 some formatting directives.
1929 2002-08-30 Paul Koning <pkoning@equallogic.com>
1931 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1932 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1934 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1935 for alphabetic order.
1936 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1937 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1938 (VAX_HALFWORD_ORDER): Document.
1939 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1941 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1942 (ASM_OUTPUT_LABEL_REF): Fix font.
1943 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1945 2002-08-30 Denis Chertykov <denisc@overta.ru>
1947 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1949 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1950 CONST_DOUBLE constants.
1952 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1954 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1955 related defines to...
1956 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1957 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1960 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1962 * config/arm/arm.c (arm_asm_output_labelref): New function.
1963 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1964 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1966 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1968 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1969 memory exhausted" workarounds.
1971 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1973 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1974 * toplev.c (crash_signal): Likewise.
1976 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1978 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1979 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1980 Extended, updated documentation.
1981 (-Wundeclared-selector): Documented.
1983 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1985 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1986 the value 1. Do not undef before defining.
1987 * config/darwin.h: Likewise.
1988 * config/dbx.h: Likewise.
1989 * config/dbxcoff.h: Likewise.
1990 * config/dbxelf.h: Likewise.
1991 * config/elfos.h: Likewise.
1992 * config/interix.h: Likewise.
1993 * config/lynx-ng.h: Likewise.
1994 * config/lynx.h: Likewise.
1995 * config/netware.h: Likewise.
1996 * config/psos.h: Likewise.
1997 * config/svr3.h: Likewise.
1998 * config/alpha/alpha.h: Likewise.
1999 * config/alpha/elf.h: Likewise.
2000 * config/alpha/vms.h: Likewise.
2001 * config/arc/arc.h: Likewise.
2002 * config/arm/aout.h: Likewise.
2003 * config/arm/coff.h: Likewise.
2004 * config/c4x/c4x.h: Likewise.
2005 * config/h8300/h8300.h: Likewise.
2006 * config/i386/cygwin.h: Likewise.
2007 * config/i386/djgpp.h: Likewise.
2008 * config/i386/gas.h: Likewise.
2009 * config/i386/gstabs.h: Likewise.
2010 * config/i386/i386-coff.h: Likewise.
2011 * config/i386/i386-interix.h: Likewise.
2012 * config/i386/sco5.h: Likewise.
2013 * config/i386/svr3dbx.h: Likewise.
2014 * config/i386/sysv3.h: Likewise.
2015 * config/i386/win32.h: Likewise.
2016 * config/i386/x86-64.h: Likewise.
2017 * config/i960/i960.h: Likewise.
2018 * config/ia64/ia64.h: Likewise.
2019 * config/ip2k/ip2k.h: Likewise.
2020 * config/m32r/m32r.h: Likewise.
2021 * config/m68k/3b1.h: Likewise.
2022 * config/m68k/3b1g.h: Likewise.
2023 * config/m68k/ccur-GAS.h: Likewise.
2024 * config/m68k/coff.h: Likewise.
2025 * config/m68k/hp2bsd.h: Likewise.
2026 * config/m68k/hp310g.h: Likewise.
2027 * config/m68k/hp320g.h: Likewise.
2028 * config/m68k/hp3bsd.h: Likewise.
2029 * config/m68k/hp3bsd44.h: Likewise.
2030 * config/m68k/linux-aout.h: Likewise.
2031 * config/m68k/m68k-aout.h: Likewise.
2032 * config/m68k/mot3300.h: Likewise.
2033 * config/m68k/netbsd.h: Likewise.
2034 * config/m68k/openbsd.h: Likewise.
2035 * config/m68k/pbb.h: Likewise.
2036 * config/m68k/plexus.h: Likewise.
2037 * config/m68k/sun2.h: Likewise.
2038 * config/m68k/sun3.h: Likewise.
2039 * config/m68k/tower-as.h: Likewise.
2040 * config/m68k/vxm68k.h: Likewise.
2041 * config/m88k/aout-dbx.h: Likewise.
2042 * config/m88k/m88k-aout.h: Likewise.
2043 * config/mcore/mcore-elf.h: Likewise.
2044 * config/mcore/mcore-pe.h: Likewise.
2045 * config/mips/elf.h: Likewise.
2046 * config/mips/elf64.h: Likewise.
2047 * config/mips/iris5gas.h: Likewise.
2048 * config/mips/iris6.h: Likewise.
2049 * config/mips/mips.h: Likewise.
2050 * config/mips/sni-gas.h: Likewise.
2051 * config/mmix/mmix.h: Likewise.
2052 * config/ns32k/netbsd.h: Likewise.
2053 * config/pa/pa64-hpux.h: Likewise.
2054 * config/romp/romp.h: Likewise.
2055 * config/rs6000/sysv4.h: Likewise.
2056 * config/rs6000/xcoff.h: Likewise.
2057 * config/sh/coff.h: Likewise.
2058 * config/sh/elf.h: Likewise.
2059 * config/sparc/linux64.h: Likewise.
2060 * config/sparc/liteelf.h: Likewise.
2061 * config/sparc/netbsd.h: Likewise.
2062 * config/sparc/openbsd.h: Likewise.
2063 * config/sparc/pbd.h: Likewise.
2064 * config/sparc/sp64-elf.h: Likewise.
2065 * config/sparc/sp86x-elf.h: Likewise.
2066 * config/sparc/sparc.h: Likewise.
2067 * config/vax/vax.h: Likewise.
2068 * config/vax/vaxv.h: Likewise.
2070 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
2072 * h8300.c (shift_alg_hi): Various tweaks to improve performance
2074 (get_shift_alg): Corresponding changes.
2076 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2078 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2080 2002-08-29 Richard Henderson <rth@redhat.com>
2082 * expr.h (enum block_op_methods): New.
2083 (emit_block_move): Update prototype.
2084 * expr.c (block_move_libcall_safe_for_call_parm): New.
2085 (emit_block_move_via_loop): New.
2086 (emit_block_move): Use them. New argument METHOD.
2087 (emit_push_insn): Always respect the given alignment.
2088 (expand_assignment): Update call to emit_block_move.
2089 (store_expr, store_field, expand_expr): Likewise.
2090 * builtins.c (expand_builtin_apply): Likewise.
2091 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2092 * function.c (expand_function_end): Likewise.
2093 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
2094 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2095 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2096 (save_fixed_argument_area): Use emit_block_move with
2097 BLOCK_OP_CALL_PARM instead of move_by_pieces.
2098 (restore_fixed_argument_area): Likewise.
2099 (store_one_arg): Fix alignment parameter to emit_push_insn.
2101 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2103 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
2105 2002-08-29 Catherine Moore <clm@redhat.com>
2107 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
2108 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
2109 (PREDICATE_CODES): Include new predicates.
2110 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2111 (TARGET_SWITCHES): Add strict-align.
2112 (TARGET_STRICT_ALIGN): New.
2113 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2114 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2116 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2118 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2119 L_callt_save_r2_r31, L_return_r2_r31,
2120 L_save_all_interrupt): Change addi to add.
2121 (L_save_interrupt, L_return_interrupt): Rework.
2122 (__return_r31): Correct .size directive.
2123 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2124 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2126 * config/v850/v850.c (expand_prologue): Call
2127 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2128 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2129 (reg_or_int9_operand): New predicate.
2130 (reg_or_const_operand): New routine.
2131 * config/v850/v850.md (return_interrupt): Changed from
2133 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2134 (callt_save_interrupt): Change save sequence.
2135 (callt_return_interrupt): New.
2136 (save_interrupt): Don't use runtime function for LONG_CALLS
2137 and TARGET_PROLOG_FUNCTION.
2138 (save_all_interrupt): Likewise.
2139 (mulsi3): Use new predicate.
2140 (moviscc): Disallow some combination of constants.
2141 Fix define_split for sasf insns, so that it will not generate bad
2142 code if operand0 and operand5 are the same.
2143 * config/v850/v850-protos.h: Prototype new predicates.
2145 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2147 * c-common.c (builtin_define_type_precision): New function.
2148 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2149 wchar_t is unsigned in C++.
2150 * doc/cpp.texi (Common Predefined Macros): Document
2151 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2152 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2153 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2155 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2157 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2158 section. Mention that it is enabled by -Wall.
2159 (-Wall): Mention that there can be language-specific warnings as well.
2160 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2161 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2163 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2165 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2168 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2169 attribute for SHCOMPACT.
2171 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2173 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2176 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2178 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2180 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2181 "MASK_GAS|MASK_ABICALLS".
2182 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2183 (TARGET_DEFAULT): Remove.
2184 (MACHINE_TYPE): Undefine before defining.
2185 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2187 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2189 * c-common.c (warn_abi): New variable.
2190 * c-common.h (warn_abi): Likewise.
2191 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2192 (c_common_decode_option): Handle it.
2193 * doc/invoke.texi: Document -Wabi.
2195 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2197 * c-common.c (warn_undeclared_selector): New variable.
2198 * c-common.h (warn_undeclared_selector): Idem.
2199 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2200 to on when -Wundeclared-selector is found.
2201 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2202 * objc/objc-act.c (build_selector_expr): If
2203 warn_undeclared_selector is set, check that the selector has
2204 already been defined, and emit a warning if not.
2206 2002-08-27 Nick Clifton <nickc@redhat.com>
2207 Catherine Moore <clm@redhat.com>
2208 Jim Wilson <wilson@cygnus.com>
2210 * config.gcc: Add v850e-*-* target.
2211 Add --with-cpu= support for v850.
2212 * config/v850/lib1funcs.asm: Add v850e callt functions.
2213 * config/v850/v850.h: Add support for v850e target.
2214 * config/v850/v850.c: Add functions to support v850e target.
2215 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2216 * config/v850/v850.md: Add patterns for v850e instructions.
2217 * doc/invoke.texi: Document new v850e command line switches.
2219 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2220 Aldy Hernandez <aldyh at redhat dot com>
2222 * doc/tm.texi: Applied numerous fixes to the automaton based
2223 scheduler descrition.
2225 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2227 * i386.c (classify_argument): Handle variable sized objects.
2229 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2231 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2233 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2235 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2237 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2239 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2241 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2243 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2244 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2246 (attribute insn_class): Provide default definitions based on type.
2247 Remove all insn-specific settings.
2248 (various function units): Remove old SH4 scheduling.
2249 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2250 New attributes. Set them where appropriate.
2251 (cpu unit FS): Don't define / use.
2252 (F3, load_store): New cpu units.
2253 (F01): New reservation.
2254 (all insn_reservations): Make dependent on sh4 pipeline model.
2256 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2257 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2258 (mt insn_reservation): Use type mt_group.
2259 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2260 sh4_fload and sh4_store.
2261 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2262 (insn_reservation branch_far): Replace with sh4_return.
2263 (insn_reservation return_from_exp): Rename to:
2264 (sh4_return_from_exp). Change to be just d_lock*5.
2265 (insn_reservation lds_to_pr): Rename to:
2266 (sh4_lds_to_pr). Change to be just d_lock*2.
2267 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2269 (insn_reservation prload_mem): Rename to:
2270 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2271 (insn_reservation fpscr_store): Rename to:
2272 (fpscr_load). Change to d_lock,nothing,F1*3.
2273 (insn_reservation fpscr_store_mem): Rename to:
2274 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2275 (insn_reservation multi): Change to
2276 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2277 (insn_reservation fp_arith): Change to issue,F01,F2.
2278 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2279 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2280 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2281 (insn_reservation fp_double_cmp): Change to
2282 d_lock,(d_lock+F01),F1+F2,F2.
2283 (insn_reservation dp_div): Change to
2284 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2285 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2286 (sh_adjust_cost, SHcompact): Differentiate between different
2287 kinds of dependencies. Drop factor of ten for superscalar.
2288 Use new instruction types. Add new exception rules.
2290 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2292 * sh.md (mperm_w): Add DONE.
2294 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2296 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2298 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2300 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2302 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2304 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2306 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2308 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2311 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2313 * c-common.c (cpp_define_data_format): New function.
2314 (cb_register_builtins): Call it.
2316 * doc/cpp.texi (Common Predefined Macros): Document
2317 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2318 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2319 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2320 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2321 __TARGET_USES_VAX_H_FLOAT__.
2323 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2325 * objc/objc-act.c (get_super_receiver): If inside a class method
2326 of a category, cast the receiver to 'id' before accessing the 'isa'
2327 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2329 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2331 * config/s390/s390-protos.h (s390_function_prologue,
2332 s390_function_epilogue): Remove.
2333 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2334 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2336 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2337 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2338 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2339 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2340 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2342 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2343 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2344 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2345 function is not a leaf function. Use save_gprs and restore_gprs.
2346 (s390_emit_epilogue): Likewise.
2347 (save_gprs, restore_gprs): New functions.
2348 (struct s390_frame): Remove return_reg_saved_p member.
2349 (save_fprs_p): Remove.
2350 (s390_optimize_prolog): New function.
2351 (s390_legitimate_reload_constant): Remove now unnecessary check.
2353 (s390_function_count): Remove.
2354 (s390_output_symbolic_const): Replace s390_function_count by
2355 current_function_funcdef_no.
2356 (s390_output_constant_pool): Likewise.
2358 (legitimize_pic_address): Use regs_ever_live to track PIC register
2359 instead of current_function_uses_pic_offset_table.
2360 (s390_emit_prologue): Likewise.
2361 config/s390/s390.md ("call", "call_value"): Likewise.
2363 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2365 * c-opts.c (find_opt): Don't complain about wrong languages
2366 here. Return exact matches even for wrong language.
2367 (c_common_decode_option): Complain about wrong languages
2370 2002-08-24 Stuart Hastings <stuart@apple.com>
2372 * function.h (struct function): Add flag
2373 all_throwers_are_sibcalls.
2374 * except.c (set_nothrow_function_flags): Replaces
2375 nothrow_function_p. Set new flag.
2376 * except.h (set_nothrow_function_flags): Replaces
2378 * dwarf2out.c (struct dw_fde_struct): Add flag
2379 all_throwers_are_sibcalls.
2380 (output_call_frame_info): Test it.
2381 (dwarf2out_begin_prologue) Propagate it from cfun to
2383 * toplev.c (rest_of_compilation): Update calls to
2386 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2388 * ggc-page.c (compute_inverse): Short circuit calculation for
2389 object sizes larger than half a page.
2391 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2393 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2394 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2396 (rs6000_elf_unique_section): Likewise.
2398 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2400 * ns32k.c (ns32k_globalize_label): Delete.
2401 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2403 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2405 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2406 for loading delta with num_insns_constant_wide. Calculate
2407 delta_low, delta_high without using a conditional.
2409 2002-08-22 Jason Merrill <jason@redhat.com>
2411 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2412 * c-common.def: Adjust.
2413 * c-dump.c (c_dump_tree): Adjust.
2414 * c-semantics.c (genrtl_return_stmt): Adjust.
2415 * c-pretty-print.c (pp_c_statement): Adjust.
2416 * tree-inline.c (copy_body_r): Adjust.
2418 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2420 * ggc-page.c: Avoid division in ggc_set_mark.
2421 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2422 compute_inverse): New.
2423 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2424 (init_ggc): Initialize inverse_table.
2426 2002-08-22 Tom Tromey <tromey@redhat.com>
2428 * doc/install.texi (Configuration): Document --datadir.
2430 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2432 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2434 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2436 * gengtype-lex.l (ID): Allow underscore as first character.
2438 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2440 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2442 (rs6000_xcoff_asm_named_section): Rename.
2443 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2445 2002-08-21 Tom Tromey <tromey@redhat.com>
2447 For PR java/6005 and PR java/7611:
2448 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2450 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2451 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2452 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2453 (LANG_HOOKS_INITIALIZER): Use it.
2454 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2457 2002-08-21 Stan Shebs <shebs@apple.com>
2459 * tree.c (finish_vector_type): Fix a typo in a comment.
2460 * Makefile.in: Fix "the the" stutters in comments.
2461 * genautomata.c: Ditto.
2463 * regrename.c: Ditto.
2464 * config/alpha/alpha.c: Ditto.
2465 * config/alpha/vms-crt0-64.c: Ditto.
2466 * config/alpha/vms-crt0.c: Ditto.
2467 * config/alpha/vms-psxcrt0-64.c: Ditto.
2468 * config/alpha/vms-psxcrt0.c: Ditto.
2469 * config/d30v/d30v.h: Ditto.
2470 * config/fr30/fr30.h: Ditto.
2471 * config/rs6000/rs6000.c: Ditto.
2472 * config/stormy16/stormy16.h: Ditto.
2473 * doc/md.texi: Ditto.
2475 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2477 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2479 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2481 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2482 short, signed or unsigned into hard errors. Fixes PR c/4319.
2483 Also make duplicate modifiers such as "short short" into hard
2486 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2487 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2489 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2490 to the actual end. Add '@end table' and '@table @code'.
2492 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2494 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2496 * unroll.c (biv_total_increment): Don't try to compute the total
2497 increment for FP BIVs.
2499 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2501 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2502 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2503 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2504 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2505 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2506 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2507 (GLOBAL_ASM_OP): Define.
2508 * arm.c (aof_globalize_label): New function.
2509 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2510 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2511 * c4x.c (c4x_globalize_label): New function.
2512 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2513 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2514 (GLOBAL_ASM_OP): Define.
2515 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2516 * darwin-protos.h (darwin_globalize_label): Declare.
2517 * darwin.c (darwin_globalize_label): New function.
2518 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2519 (ASM_GLOBALIZE_LABEL): Delete.
2520 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2521 * dsp16xx.c (asm_output_common): Use target hook.
2522 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2523 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2524 (GLOBAL_ASM_OP): Define.
2525 * i370.c (i370_globalize_label): New function.
2526 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2527 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2528 * i386.c (ix86_asm_file_end): Use target hook.
2529 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2530 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2531 * ia64.c (ia64_asm_output_external): Likewise.
2532 * ia64/sysv4.h: Update comment.
2533 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2534 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2535 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2536 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2537 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2538 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2539 * mmix.c (mmix_asm_globalize_label): Likewise.
2540 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2541 (GLOBAL_ASM_OP): Define.
2542 * ns32k.c (ns32k_globalize_label): New function.
2543 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2544 (ASM_GLOBALIZE_LABEL): Delete.
2545 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2546 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2547 * pa.c (pa_globalize_label): New function.
2548 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2549 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2550 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2551 (GLOBAL_ASM_OP): Define.
2552 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2553 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2554 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2555 (GLOBAL_ASM_OP): Define.
2556 * v850.c (v850_output_aligned_bss): Use target hook.
2557 * vax.c (vms_globalize_label): New function.
2558 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2559 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2560 (GLOBAL_ASM_OP): Define.
2561 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2562 * doc/tm.texi: Update docs.
2563 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2565 * final.c (output_alternate_entry_point): Likewise.
2566 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2567 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2568 * output.h (assemble_global): Delete.
2569 (default_globalize_label): Declare.
2570 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2571 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2572 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2573 * target.h (gcc_target): Add globalize_label member.
2574 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2575 globalize_decl): Use target hook.
2576 (assemble_global): Delete.
2577 (default_globalize_label): New function.
2579 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2581 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2583 2002-08-20 Devang Patel <dpatel@apple.com>
2584 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2586 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2588 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2589 * arm.c (thumb_output_function_prologue): Likewise.
2590 * avr.c (print_operand): Likewise.
2591 * c4x.c (c4x_print_operand): Likewise.
2592 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2593 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2594 * cris.c (cris_target_asm_function_prologue,
2595 cris_asm_output_mi_thunk): Likewise.
2596 * h8300.c (print_operand): Likewise.
2597 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2598 * ip2k.c (print_operand): Likewise. Fix format specifier.
2599 * m68hc11.c (asm_print_register, print_operand,
2600 print_operand_address): Use stdio instead of asm_fprintf.
2601 (print_operand_address): Fix format specifier.
2602 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2603 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2605 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2606 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2607 * m68k.c (m68k_output_function_prologue,
2608 m68k_output_function_epilogue, print_operand): Likewise.
2609 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2610 Likewise. Fix format specifier.
2611 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2612 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2613 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2615 2002-08-15 Eric Christopher <echristo@redhat.com>
2616 Jeff Knaggs <jknaggs@redhat.com>
2618 * config.gcc (mipsisa64sr71k-elf): New target.
2619 * config/mips/sr71k.md: New file.
2620 * config/mips/mips.md: Use it.
2621 (rot*): Add sr71k specifics.
2622 * config/mips/t-sr71k: New file.
2623 * config/mips/mips.h (sr71k): New cpu.
2624 (TARGET_SR71K): Use it.
2625 (TUNE_SR71K): Ditto.
2626 (GENERATE_BRANCHLIKELY): Ditto.
2627 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2628 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2629 * config/mips/mips.c (sr71k): New cpu.
2630 (mips_use_dfa_pipeline_interface): Use.
2632 2002-08-15 Eric Christopher <echristo@redhat.com>
2633 Richard Sandiford <rsandifo@redhat.com>
2634 Aldy Hernandez <aldyh@redhat.com>
2635 Graham Stott <grahams@redhat.com>
2636 Michael Meissner <meissner@redhat.com>
2637 Gavin Romig-Koch <gavin@redhat.com>
2638 Ken Raeburn <raeburn@cygnus.com>
2639 Alexandre Oliva <aoliva@redhat.com>
2641 * config.gcc (mips64vr-elf): New target.
2642 * config/mips/5400.md: New file.
2643 * config/mips/5500.md: Ditto.
2644 * config/mips/mips.md: Use them.
2646 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2648 (mips_issue_rate): Use them.
2649 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2650 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2651 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2653 (TARGET_MIPSx): Use them.
2654 (TUNE_MIPSx): Ditto.
2655 (GETNATE_MULT3_SI): Ditto.
2656 (ISA_HAS_BRANCHLIKELY): Ditto.
2657 (ISA_HAS_CONDMOVE): Ditto.
2658 (ISA_HAS_NMADD_NMSUB): Ditto.
2659 (ISA_HAS_MULHI): New. Ditto.
2660 (ISA_HAS_MULS): Ditto.
2661 (ISA_HAS_MSAC): Ditto.
2662 (ISA_HAS_MACC): Ditto.
2663 (ISA_HAS_ROTR_SI): Ditto.
2664 (ISA_HAS_ROTR_DI): Ditto.
2667 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2669 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2671 (remove_dup_nonsys_dirs): New function.
2672 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2673 (merge_include_chains): Remove non-system include directories from
2674 quote and bracket include chains when they duplicate equivalent system
2676 * doc/cpp.texi (-I): Update.
2677 * doc/cppopts.texi (-I): Update.
2678 * doc/install.texi (--with-local-prefix): Further document usage of
2680 * doc/invoke.texi (-I): Update.
2682 2002-08-20 Richard Henderson <rth@redhat.com>
2684 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2685 (emit_block_move): Split out subroutines.
2686 (emit_block_move_via_movstr): New.
2687 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2688 (emit_block_move_libcall_fn): New. Construct function prototype for
2690 (clear_storage): Split out subroutines.
2691 (clear_storage_via_clrstr): New.
2692 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2693 (clear_storage_libcall_fn): New. Construct function prototype for
2695 (emit_push_insn): Use emit_block_move.
2696 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2697 (store_constructor): Likewise.
2699 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2701 * objc/objc-act.c (building_objc_message_expr): Rename to
2702 current_objc_message_selector.
2704 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2706 * objc/objc-act.c (build_ivar_chain): Remove.
2707 (objc_copy_list): Likewise.
2708 (get_class_ivars): Inline call to removed build_ivar_chain
2709 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2710 slot; use that slot (rather than CLASS_IVARS) when accessing
2711 ivars for base classes. Call copy_list and chainon instead of
2713 (build_private_template): Call get_class_ivars instead of
2715 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2716 (continue_class): Call get_class_ivars instead of
2718 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2719 of DECL_BIT_FIELD (which may have been cleared).
2720 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2722 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2724 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2725 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2727 (output_internal_min_issue_delay_func): Initialize variable in
2730 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2732 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2733 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2735 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2736 Steve Ellcey <sje@cup.hp.com>
2738 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2739 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2740 * explow.c (trunc_int_for_mode): Abort when the mode is not
2741 a scaler integer mode.
2742 * combine.c (expand_compound_operation): Don't expand Vector
2743 or Complex modes into shifts.
2744 (expand_field_assignment): Don't do bitwise arithmatic and
2745 shifts on Vector or Complex modes.
2746 (simplify_comparison): Don't call trunc_int_for_mode
2748 * recog.c (general_operand): Likewise.
2749 (immediate_operand): Likewise.
2750 (nonmemory_operand): Likewise.
2752 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2754 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2755 multi-instruction SImode constant. Add REG_EQUAL note.
2756 * config/rs6000/rs6000.md (movsi splitter): Use
2757 rs6000_emit_set_const.
2759 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2761 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2762 the macro test controlling its use.
2764 2002-08-18 H.J. Lu (hjl@gnu.org)
2766 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2767 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2769 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2770 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2771 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2772 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2774 (cris-*-linux*): Remove setting thread_file here.
2776 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2778 PR preprocessor/7602
2779 * cppinit.c (path_include): Treat the system environment
2780 variables as being cxx_aware.
2782 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2784 * c-decl.c (flexible_array_type_p): New function.
2785 (grokdeclarator, finish_struct): Use it.
2786 * doc/extend.texi: Document constraints on use of structures with
2787 flexible array members.
2789 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2791 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2792 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2793 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2795 2002-08-16 Stan Shebs <shebs@apple.com>
2797 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2798 for ObjC with -fnext-runtime.
2799 * doc/cpp.texi: Document it.
2801 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2803 * doc/install.texi (Final installation): Replace links to individual
2804 build status pages with a link to a common page that lists them all.
2806 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2808 * doc/invoke.texi: Fix typo.
2810 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2812 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2814 2002-08-16 Andrew Haley <aph@redhat.com>
2816 * tree-inline.c: Add includes for Java inliner.
2817 (remap_decl): Don't handle anonymous types for Java.
2818 (remap_block): Add handling for Java trees.
2819 (copy_scope_stmt): Conditionalize for non-Java use only.
2820 (copy_body_r): Handle Java trees. Add handling for
2821 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2822 (initialize_inlined_parameters): Handle Java trees.
2823 (declare_return_variable): Likewise.
2824 (expand_call_inline): Handle Java trees.
2825 (walk_tree): Likewise.
2826 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2827 (add_stmt_to_compound): New function.
2829 2002-08-15 Richard Henderson <rth@redhat.com>
2831 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2832 (NOCOMMON_FLAG): New substitution point.
2833 (GCC_WARN_CFLAGS): Include it.
2834 * configure.in (ac_checking): Set nocommon_flag.
2835 (nocommon_flag): New substitution point.
2837 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2839 * c-tree.h (skip_evaluation): Move declaration...
2840 * c-common.h: ... here.
2841 * c-typeck.c (build_external_ref): Don't assemble_external nor
2842 mark a tree as used if skip_evaluation is set.
2843 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2845 (typespec_nonreserved_nonattr): Use it.
2847 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2849 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2850 (xcoff_debug_hooks): Update end_prologue.
2851 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2852 * debug.h (end_prologue): Add file arg.
2853 (end_epilogue): Add line and file args.
2854 (dwarf2out_end_epilogue): Add line and file args.
2855 (vmsdbgout_after_prologue): Remove.
2856 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2857 (dwarf2_debug_hooks): Update end_prologue.
2858 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2859 (dwarfout_end_prologue): Add file arg.
2860 * final.c (vmsdbgout_after_prologue): Remove
2861 (final_end_function): Update end_epilogue call.
2862 (final_scan_insn): Update end_prologue call.
2863 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2864 (sdbout_end_prologue): Add file arg.
2865 (sdb_debug_hooks): Update end_prologue.
2866 (sdb_begin_prologue): Update sdbout_end_prologue call.
2867 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2868 vmsdbgout_end_function.
2869 (vmsdbgout_end_prologue): New function renamed from
2870 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2871 (vmsdbgout_end_function): New function.
2872 (vmsdbgout_end_epilogue): Add line and file args. Call
2873 vmsdbgout_source_line.
2874 (write_pclines): Write only valid line numbers.
2875 (write_srccorr): Don't write source correlation records if 0 lines.
2876 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2878 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2880 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2881 (_Unwind_Internal_Ptr): 32 bit version for use in
2882 read_encoded_value_with_base.
2883 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2884 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2887 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2889 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2890 signed/unsigned warnings.
2892 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2893 record_reg_classes): Likewise.
2895 * reload.c (reload_inner_reg_of_subreg, push_reload,
2896 find_reloads_address_1): Likewise.
2898 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2900 * rs6000.c (output_mi_thunk): Return to function section on
2903 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2905 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2907 * config/s390/s390.c (legitimize_address): Optimize loading
2908 of large displacements.
2910 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2912 * config/alpha/alpha-protos.h: Update.
2914 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2915 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2916 (alpha_linkage_symbol_p): New static function.
2917 (print_operand_address): Print linkage operand.
2919 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2921 (reloc_kind): New enum.
2922 (struct alpha_funcs): New struct.
2923 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2925 (alpha_need_linkage): Rewrite.
2926 (alpha_use_linkage): New global function.
2927 (alpha_write_linkage): Rewrite and make static.
2928 (alpha_write_one_linkage): Rewrite
2930 (alpha_start_function): Remove procedure descriptor output.
2931 (alpha_end_function): Write linkages at end of each function.
2933 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2934 (call_vms_1, call_value_vms_1): Rewrite.
2936 * config/alpha/vms.h (ASM_FILE_END): Remove.
2938 2002-08-14 Richard Henderson <rth@redhat.com>
2940 * ggc-page.c (RTL_SIZE): New.
2941 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2942 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2944 2002-08-14 Richard Henderson <rth@redhat.com>
2946 * calls.c: Include target.h.
2947 * Makefile.in (calls.o): Update.
2949 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2950 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2952 2002-08-14 Richard Henderson <rth@redhat.com>
2954 * Makefile.in (LOOSE_WARN): Add -fno-common.
2955 * c-common.h (constant_string_class_name): Add missing extern.
2957 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2959 PR preprocessor/7358
2960 * c-opts.c (check_deps_environment_vars): Ignore main file
2961 for SUNPRO_DEPENDENCIES.
2962 * cppfiles.c (stack_include_file): Ignore main file if
2964 * cpplib.h (struct cpp_options): New member in deps.
2965 * doc/cppenv.texi: Update.
2967 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2969 PR preprocessor/7526
2970 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2972 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2974 * doc/invoke.texi (-a): Remove documentation.
2975 (-fprofile-arcs): Remove reference to -a, -ax options.
2976 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2978 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2981 * c-semantics.c (genrtl_case_label): Don't (mis)use
2984 2002-08-14 Dale Johannesen <dalej@apple.com>
2986 * explow.c (emit_stack_restore): Emit memory clobbers
2987 preceding the stack pop, to prevent the scheduler from
2988 moving refs to variable arrays below this pop.
2989 * reload1.c (reload): Preserve these clobbers for sched2.
2990 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2992 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2994 * c-opts.c (c_common_post_options): Correct test.
2996 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2998 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2999 order in call to fprintf.
3001 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3003 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
3005 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
3007 * reload.c (find_reloads): Handle constraint letters marked by
3008 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
3009 (alternative_allows_memconst): Likewise.
3010 * reload1.c (maybe_fix_stack_asms): Likewise.
3011 * recog.c (asm_operand_ok, preprocess_constraints,
3012 constrain_operands): Likewise.
3013 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3014 * local-alloc.c (block_alloc, requires_inout): Likewise.
3015 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3017 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
3018 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3019 * doc/tm.texi: Document these two new target macros.
3021 * config/s390/s390.c (s390_expand_plus_operand): Accept already
3023 (q_constraint): New function.
3024 config/s390/s390-protos.h (q_constraint): Declare it.
3025 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
3026 (EXTRA_MEMORY_CONSTRAINT): New macro.
3028 * config/s390/s390.md: Throughout the machine description,
3029 replace all instances of the constraint combinations 'Qo'
3030 or 'oQ' with simply 'Q'.
3032 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3034 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
3035 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
3036 (LIBGCC2_CFLAGS): Compile with -mrelax.
3038 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3040 * doc/invoke.texi: Document -minmax for 68HC12.
3042 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
3043 ("uminqi3"): Likewise.
3044 ("uminhi3", "umaxhi3"): Likewise.
3046 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
3047 (TARGET_MIN_MAX): Define.
3048 (TARGET_SWITCHES): New option -minmax/-mnominmax.
3050 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3052 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
3053 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
3055 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
3056 (ret, declare, farsym): New gas macros.
3057 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
3058 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
3059 and declare the symbol far when compiled with -mlong-calls.
3060 (__far_trampoline): New for 68HC12 trampoline code to invoke a
3061 far handler using jsr/bsr.
3063 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
3064 (jsr): New macro to transform a 'jsr' into a 'call'.
3066 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3068 * doc/invoke.texi: Document -mlong-calls for 68HC12.
3070 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
3071 -mlong-calls is specified.
3072 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
3073 assembler directives.
3074 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
3075 (TARGET_SWITCHES): Add -mlong-calls options.
3076 (current_function_far): Declare.
3078 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
3079 into account the page register saved on the stack.
3080 (m68hc11_override_options): Take into account -mlong-calls option.
3081 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
3083 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
3084 if the function is going to be in 68HC12 banked memory (-mlong-calls).
3085 ("*return_16bit"): Likewise.
3086 ("*return_void"): Likewise.
3087 ("call", "call_value"): Use call for a far function call.
3089 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3091 * toplev.c (parse_options_and_default_flags): Don't call
3093 (general_init): Initialize GC, pools and tree hash here,
3094 instead of lang_independent_init.
3095 (lang_independent_init): Rename backend_init.
3096 (do_compile): Call post_options hook; exit early if there
3097 have been errors after switch processing.
3098 (toplev_main): Update.
3100 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3102 * c-pretty-print.h: Guard against multiple inclusion.
3104 (pp_c_attributes): Declare.
3105 * c-pretty-print.c (pp_c_attributes): New function.
3107 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * m68k.c (m68k_output_function_prologue,
3110 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3112 * genattrtab.c: Remove dpx2 comment.
3113 * libgcc2.c (__enable_execute_stack): Delete versions for
3114 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3115 sony_news/SYSTYPE_BSD.
3116 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3117 __gmicro__, __i860__, __NeXT__ and __pyr__.
3118 * rtl.h: Remove convex comment.
3119 * varasm.c: Likewise.
3121 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * c-opts.c (lang_flags): Const-ify.
3124 * ra-build.c (undef_table): Likewise.
3125 * ra.c (eliminables): Likewise.
3127 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3129 * tree.h: Guard against multiple inclusion.
3131 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3133 * reload1.c (reload_cse_simplify): Before checking
3134 REG_FUNCTION_VALUE_P, check REG_P.
3136 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3138 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3140 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3142 * c-opts.c (c_common_init_options): Extra braces needed.
3144 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3146 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3147 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3148 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3149 (sh_expand_binop_v2sf): Likewise.
3150 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3151 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3152 (sh_initialize_trampoline): Likewise.
3154 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3156 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3157 new condition code modes.
3158 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3159 (s390_select_ccmode): Likewise.
3160 (s390_branch_condition_mask): Likewise.
3162 * s390-protos.h (s390_tm_ccmode): Declare.
3163 s390.c (s390_tm_ccmode): New function.
3164 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3166 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3167 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3168 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3170 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3171 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3172 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3173 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3174 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3176 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3177 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3178 "*cmpqi_ccs_0"): Remove, replace by ...
3179 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3180 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3181 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3183 ("*cmpsidi_ccs"): Remove, replace by ...
3184 ("*cmpsi_ccs_sign"): ... this new pattern.
3185 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3187 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3188 ("*cli"): ... this new pattern.
3190 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3191 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3193 ("adddi3_64"): Rename to "*adddi3_64".
3194 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3195 ("adddi3"): Adapt expander.
3197 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3198 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3199 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3201 ("addhi3", "addqi3"): Remove, replace by ...
3202 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3204 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3205 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3206 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3207 ("subdi3"): New expander.
3209 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3211 ("subhi3", "subqi3"): Remove, replace by ...
3212 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3214 ("*muldi3_sign"): New pattern.
3215 ("muldi3"): Do not clobber CC.
3216 ("mulsi3"): Likewise.
3217 ("mulsi_6432"): Likewise.
3219 2002-08-13 Denis Chertykov <denisc@overta.ru>
3221 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3222 which can change CC0.
3224 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3226 * gcse.c (adjust_libcall_notes): New function.
3227 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3229 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3231 * libgcc2.c (L_bb): Remove unneeded #includes.
3232 (__global_counters, __gthreads_active): Remove unused globals.
3233 (__bb_exit_func): Merge counts into files rather than appending.
3234 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3235 (ALL_CFLAGS): ... to here.
3237 2002-08-13 Denis Chertykov <denisc@overta.ru>
3239 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3240 (function_epilogue): Don't calculate function size.
3241 (ip2k_set_compare): Don't use lookup_const_double.
3242 (asm_file_start): Initialization of commands_in_file removed.
3243 (asm_file_end): Output of commands_in_file removed.
3245 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3248 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3250 * c-opts.c (c_common_init_options): Check option array is
3251 sorted if checking enabled.
3253 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3255 * c-pretty-print.c: #include "c-tree.h".
3256 (pp_c_simple_type_specifier): Tweak.
3257 (pp_c_storage_class_specifier): New.
3258 (pp_c_function_specifier): Likewise.
3259 (pp_c_declaration_specifiers): Likewise.
3260 (pp_c_init_declarator): Likewise.
3261 (pp_c_declaration): Likewise.
3262 (pp_c_direct_declarator): Stub.
3263 (pp_c_declarator): Likewise.
3264 (pp_c_parameter_declaration): Likewise.
3266 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3268 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3269 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3270 struct deferred_opt): New.
3271 (COMMAND_LINE_OPTIONS): Add -M*.
3272 (missing_arg): Update.
3273 (c_common_decode_option): Handle -M*.
3274 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3275 don't call cpp_post_options.
3276 (c_common_finish, check_deps_environment_vars): Update.
3277 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3278 * cpphash.h (CPP_PRINT_DEPS): Remove.
3279 * cppinit.c: Don't include version.h.
3280 (cpp_create_reader): Don't call deps_init. Initialize
3282 (cpp_read_main_file): Init deps if necessary.
3283 (cpp_destroy): Conditionally free deps.
3284 (cpp_finish): Update.
3286 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3287 (cpp_post_options): Rename post_options.
3288 * cpplib.h (struct cpp_options): Remove some dependency options;
3289 move others to a new structure.
3290 (cpp_post_options): Remove.
3291 (cpp_finish): Comment.
3292 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3294 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3296 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3297 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3298 MMIX_rR_REGNUM as clobbered.
3299 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3301 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3303 * diagnostic.h (output_formatted_scalar): Rename from
3304 output_formatted_integer.
3305 * diagnostic.def: Add DK_DEBUG.
3306 * diagnostic.c (output_decimal): Adjust.
3307 (output_long_decimal): Likewise.
3308 (output_unsigned_decimal): Likewise.
3309 (output_octal): Likewise.
3310 (output_long_octal): Likewise.
3311 (output_hexadecimal): Likewise.
3312 (output_long_hexadecimal): Likewise.
3313 * c-pretty-print.c (pp_c_type_specifier): New function.
3314 (pp_c_specifier_qualifier_list): Likewise.
3315 (pp_c_abstract_declarator): Likewise.
3316 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3318 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3320 * doc/trouble.texi (Disappointments): Add static constructor and
3321 destructor dependency information for AIX.
3323 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3325 * cpphash.h (struct printer): New from cppmain.c.
3326 (cpp_reader): New member.
3327 * cppmain.c (struct printer): Move to cpphash.h.
3328 (options, print): Remove.
3329 (account_for_newlines, print_line, maybe_print_line,
3330 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3331 scan_translation_unit_trad, cb_line_change, cb_ident,
3332 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3333 cb_def_pragma): Make reentrant.
3335 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3337 * real.c (ieee_64): Always define.
3338 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3339 (dec_h): Not used yet, hide it.
3340 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3341 macro controlling use.
3342 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3344 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3346 * i386.md (tablejump): Sign extend the operand.
3347 * i386.c (classify_argument): Fix missed case from previous patch.
3349 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3351 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3353 (warn_multichar): Die.
3354 (cb_register_builtins): Export.
3355 * c-common.h (warn_multichar, preprocess_file): Remove.
3356 (cb_register_builtins): New.
3357 * c-lang.c (c_init): Remove.
3358 (LANG_HOOKS_INIT): Use c_objc_common_init.
3359 * c-lex.c (init_c_lex): Don't canonicalize filename.
3360 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3361 (preprocess_file): Make static. Update for cpplib.
3362 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3363 (c_common_post_options): Set some cpp options here.
3364 (c_common_init): Move from c-common.c.
3365 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3366 * cpplib.h (struct cpp_options): Remove in_fname.
3367 (cpp_preprocess_file): Update.
3368 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3370 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3372 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3374 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3376 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3377 backslash in comment preceeding macro definition.
3378 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3379 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3380 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3382 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3384 * expr.c (store_expr): In condition for checking if value is
3385 generated in TARGET, move call to expr_size last.
3387 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3389 * c-common.c (c_common_init): Call preprocess_file instead.
3390 (c_common_finish): Move to c-opts.c.
3391 * c-common.h (preprocess_file): new.
3392 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3393 check_deps_environment_vars, c_common_finish): New.
3394 (c_common_decode_option): Update for out_fname and dependencies.
3395 * cppinit.c (init_dependency_output, output_deps): Remove.
3396 (cpp_destroy): Update prototype.
3397 (cpp_add_dependency_target): New.
3398 (cpp_read_main_file): Don't overlay a buffer.
3399 (cpp_finish): Take a deps output stream and write deps to it.
3400 Return the error count.
3401 (cpp_post_options): Don't canonicalize out_fname, or do anything
3403 * cpplib.h (struct cpp_options): Remove out_fname and
3405 (cpp_add_dependency_target): New.
3406 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3407 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3408 set preprocess_only. Don't handle the output stream directly.
3410 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3412 * dsp16xx.c (print_operand): Fix format specifier.
3413 * dsp16xx.md: Avoid automatic aggregate initialization.
3414 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3415 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3416 integer constant modifier.
3417 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3418 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3420 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3421 * v850.c (v850_select_section): Mark parameter with
3423 * global.c (global_alloc): Const-ify.
3424 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3426 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3428 * darwin-c.c (darwin_pragma_options): Const-ify.
3429 * darwin.c (machopic_non_lazy_ptr_name,
3430 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3431 (machopic_indirect_data_reference): Wrap variables in macros
3432 controlling their use.
3433 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3434 (machopic_select_section): Use parentheses around && within ||.
3435 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3437 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3439 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3440 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3441 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3442 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3443 mdr_try_remove_redundant_insns, track_w_reload,
3444 mdr_try_wreg_elim): Make function static to match prototype.
3445 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3446 parameter with ATTRIBUTE_UNUSED.
3448 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * arc.c (arc_init): Don't use ISO C style function definitions.
3451 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3452 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3453 * avr.h (progmem_section): Likewise.
3454 * h8300.c h8300_asm_insn_count): Likewise.
3455 * m32r.c (init_idents): Likewise.
3456 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3457 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3458 * xtensa.c (xtensa_build_va_list): Likewise.
3460 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3462 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3463 * c-opts.c (parse_option): Rename find_opt.
3464 (set_std_c99): New function.
3465 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3466 (missing_arg): Remove OPT_std_bad. Handle -o.
3467 (c_common_decode_option): Handle input and output file names,
3468 -o and -remap. Clean up -std= handling.
3469 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3470 (cpp_handle_option): Similarly. Don't handle filenames.
3472 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3474 * i386.c (classify_argument): Fix computing of field's offsets.
3476 2002-08-11 Andreas Jaeger <aj@suse.de>
3479 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3481 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3483 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3484 reference to clk_objective_c with flag_objc.
3485 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3487 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3489 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3491 * c-opts.c (set_std_cxx98, set_std_c89): New.
3492 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3493 (c_common_decode_option): Handle new switches from cppinit.c.
3495 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3496 (no_arg, no_num): Remove.
3497 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3498 switches apart from -lang-objc and lang-asm.
3499 (cpp_handle_option): Similarly.
3500 * cpplib.h (cpp_set_lang): New.
3501 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3503 * objc/lang-specs.h: Remove -ansi.
3505 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3508 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3511 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3513 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3514 emit_jump_insn): Fix uninitialized variable.
3515 * gcov.c (init_line_info): Likewise.
3516 * genautomata.c (transform_3): Add braces around ambiguous
3518 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3520 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3521 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3524 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3525 warnings in output files.
3527 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3529 * c-common.c (flag_objc): New.
3530 * c-common.h (c_language_kind): Get rid of clk_objective_c
3532 (flag_objc): New extern declaration.
3533 * c-decl.c (implicitly_declare): Call objc_check_decl
3534 instead of maybe_objc_check_decl.
3535 (finish_decl): Likewise.
3536 (grokfield): Likewise.
3537 (finish_struct): Likewise.
3538 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3539 (maybe_objc_comptypes): Rename to objc_comptypes.
3540 (maybe_building_objc_message_expr): Rename to
3541 objc_message_selector.
3542 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3543 replace with flag_objc as needed.
3544 * c-opts.c (c_common_init_options): Likewise.
3545 (c_common_decode_option): Likewise.
3546 * c-parse.in (init_reswords): Likewise.
3547 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3548 (maybe_objc_comptypes): Rename to objc_comptypes.
3549 (maybe_building_objc_message_expr): Rename to
3550 objc_message_selector.
3551 * c-typeck.c (comptypes): Call objc_comptypes instead of
3552 maybe_objc_comptypes, and/or objc_message_selector instead of
3553 maybe_building_objc_message_expr.
3554 (comp_target_types): Likewise.
3555 (convert_for_assignment): Likewise.
3556 (warn_for_assignment): Likewise.
3557 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3558 independently of those for other languages.
3559 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3560 (maybe_objc_check_decl): Delete.
3561 (maybe_building_objc_message_expr): Rename to
3562 objc_message_selector.
3563 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3564 clk_objective_c; set flag_objc flag.
3566 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3568 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3570 2002-08-09 Dale Johannesen <dalej@apple.com>
3572 * config/rs6000/rs6000.md: Add sibcall patterns.
3573 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3574 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3575 Rewritten to handle sibcalls.
3576 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3577 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3579 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3581 * profile.c (da_file_name): New static var.
3582 (init_branch_prob): Initialize it.
3583 (end_branch_prob): Remove da file.
3585 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3586 * configure.in (coverage_flags): Default to nothing.
3587 * configure: Rebuilt.
3589 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3591 * Makefile.in (c-opts.o): Update
3592 * c-opts.c: Include intl.h.
3593 (print_help): Move from cppinit.c. Remove unused options.
3594 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3595 (missing_arg): Complain for switches without an argument.
3596 (c_common_decode_option): Reject missing joined arguments.
3597 Handle new switches from cppinit.c.
3598 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3599 (cpp_handle_option): Similarly.
3600 (print_help): Moved to c-opts.c.
3601 * cpplib.h (struct cpp_options): Remove help_only.
3602 * gcc.c (cpp_unique_options): Remove -$.
3603 * doc/cppopts.texi: Undocument -h.
3605 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3607 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3608 legitimate constant.
3609 (legitimate_pic_operand_p): Neither pic operand.
3610 (legitimate_address_p): But legitimate address.
3611 (get_thread_pointer): Generate MEM/u instead of CONST around
3613 (print_operand): Remove printing of UNSPEC_TP.
3614 (print_operand_address): And print it here.
3616 2002-08-08 Devang Patel <dpatel@apple.com>
3618 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3619 when -Wselector is used,if method for which selector is being
3620 created does not exist.
3622 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3624 * config/sh/sh.c (prepare_move_operands): Only call
3625 target_reg_operand if TARGET_SHMEDIA.
3627 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3629 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3630 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3632 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3634 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3635 Richard Henderson <rth@redhat.com>
3637 * emit-rtl.c (gen_rtx_REG): After reload, only return
3638 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3640 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3642 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3643 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3644 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3647 2002-08-08 Adam Nemet <anemet@lnxw.com>
3649 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3651 (thumb_expand_prologue): Likewise.
3652 (thumb_output_function_prologue): Likewise.
3653 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3654 the additional push of the PIC register.
3656 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3658 * configure.in (enable_coverage): New enable switch.
3659 * configure: Rebuilt.
3660 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3661 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3662 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3663 (mostlyclean): Remove coverage files.
3664 * doc/install.texi: Document enable_coverage.
3666 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3667 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3668 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3669 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3670 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3671 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3674 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3676 * c-opts.c (cpp_opts): New.
3677 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3678 (c_common_decode_options): Handle cpplib switches.
3679 (c_common_init_options): Set cpp_opts.
3680 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3681 (cpp_handle_option): Similarly.
3683 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3686 (TARGET_ALTIVEC_ABI): Same.
3687 (TARGET_ALTIVEC_VRSAVE): Same.
3689 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3690 icode not CODE_FOR_nothing. Change switch to if.
3692 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3694 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3696 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3698 * stor-layout.c (place_union_field): For bitfields if
3699 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3702 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3704 * pa.c (struct deferred_plabel): Constify name field.
3706 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3708 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3710 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3712 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3713 local_prefix are the same.
3714 * configure: Rebuilt.
3716 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3717 Richard Henderson <rth@redhat.com>
3719 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3720 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3721 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3722 (place_field): Likewise.
3723 * config/i386/i386.c (x86_field_alignment): Don't check
3724 DECL_USER_ALIGN here.
3725 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3726 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3728 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3729 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3730 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3731 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3732 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3733 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3735 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3737 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3738 * c-common.c: Don't include tree-inline.h.
3739 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3740 * c-common.h (c_common_decode_option): New.
3741 * c-decl.c (c_decode_option): Remove.
3742 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3743 * c-opts.c: New file.
3744 * c-tree.h (c_decode_option): Remove.
3745 * doc/passes.texi: Update.
3746 * objc/objc-act.c (objc_decode_option): Remove.
3747 * objc/objc-act.h (objc_decode_option): Remove.
3748 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3749 c_common_decode_option.
3751 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3753 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3754 dependency on TARGET_DOUBLE_FLOAT.
3756 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3758 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3759 overwrite callee-save registers. Fix comment.
3761 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3763 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3764 in target_flags based on ISA, if it was not set on the command
3765 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3766 support Branch Likely instructions.
3767 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3768 (TARGET_BRANCHLIKELY): Likewise.
3769 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3770 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3771 ISA_HAS_BRANCHLIKELY.
3772 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3773 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3774 -mno-branch-likely options.
3776 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3778 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3780 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3783 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3785 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3788 * testsuite/gcc.dg/tls/diag-3.c: New.
3790 2002-08-06 Dale Johannesen <dalej@apple.com>
3792 * c-common.c (fname_decl): Use line number 0 for
3793 __func__, to avoid confusing debuggers.
3795 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3798 (struct line_info, struct coverage): New structures.
3799 (gcov_file_name, gcov_file): Remove globals.
3800 (output_data): Take source file parameter. Fix memory leak. Break
3802 (init_line_info, output_line_info, make_gcov_file_name,
3803 accumulate_branch_counts): ... here.
3804 (calculate_branch_probs, function_summary): Adjust.
3806 (function_*): Remove global variables.
3808 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3810 * dwarf2out.c: Remove unused macros.
3812 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3814 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3816 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3818 * cppinit.c (struct lang_flags): Rename trigraphs std.
3820 * cpplib.h (struct cpp_options): New member std.
3821 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3822 (collect_args): Flag whether to swallow a possible future
3823 comma pasted with varargs.
3824 (replace_args): Use this flag.
3825 * doc/cpp.texi: Update varargs extension documentation.
3827 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3829 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3831 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3833 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3834 and MODE_CLASS_INT modes.
3836 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3838 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3839 --{enable,disable}-threads is given to configure.
3840 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3841 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3842 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3843 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3844 Remove thread_file setting here.
3846 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3848 * doc/install.texi (Binaries): Update Bull Freeware URL.
3850 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3852 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3854 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3856 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3858 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3860 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3861 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3863 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3865 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3866 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3867 drectve_section): Define.
3868 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3869 * config/i386/interix.c: Remove.
3871 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3873 * attribs.c: Don't include obstack.h.
3874 * builtins.c: Likewise.
3875 * cfganal.c: Likewise.
3876 * cfgbuild.c: Likewise.
3877 * cfgcleanup.c: Likewise.
3878 * emit-rtl.c: Likewise.
3882 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3884 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3886 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3888 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3890 * doc/invoke.texi: Remove duplicated paragraph describing
3893 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3895 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3896 * collect2.h (permanent_obstack): Delete declaration.
3897 * collect2.c (permanent_obstack): Delete definition.
3898 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3899 * expr.c: Don't include obstack.h.
3900 (permanent_obstack): Delete declaration.
3901 * function.c: Don't include obstack.h.
3902 (permanent_obstack): Delete declaration.
3903 * integrate.c: Don't include obstack.h.
3904 (function_maybepermanent_obstack): Delete declaration.
3905 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3906 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3907 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3908 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3909 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3910 of permalloc, expralloc, perm_calloc.
3911 * tree.c (permanent_obstack): Delete definition.
3912 (init_ttree): Rename from init_obstacks.
3913 (permalloc): Delete.
3914 (perm_calloc): Delete.
3915 (dump_tree_statistics): Don't print information about
3917 * varasm.c (assemble_start_function): Use xstrdup instead of
3919 (assemble_variable): Likewise.
3920 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3922 (unicosmk_add_extern): Likewise.
3923 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3924 (c4x_global_label): Likewise.
3925 * config/frv/frv.c (frv_encode_section_info): Likewise.
3926 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3927 (i386_pe_record_exported_symbol): Likewise.
3928 * config/mips/mips.c (mips_output_external): Likewise.
3929 (mips_output_external_libcall): Likewise.
3930 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3931 (output_call): Use ggc_strdup instead of allocating on
3933 * config/romp/romp.c: Include ggc.h.
3934 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3935 intead of permanent_obstack.
3936 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3937 instead of permalloc.
3938 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3939 instead of permalloc
3940 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3941 instead of permalloc.
3942 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3945 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3947 Contribute a port developed primarily by Michael Meissner,
3948 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3949 * config.gcc: Add frv-elf target.
3950 * config/frv/cmovd.c: New file.
3951 * config/frv/cmovh.c: New file.
3952 * config/frv/cmovw.c: New file.
3953 * config/frv/frv-abi.h: New file.
3954 * config/frv/frv-asm.h: New file.
3955 * config/frv/frv-modes.def: New file.
3956 * config/frv/frv-protos.h: New file.
3957 * config/frv/frv.c: New file.
3958 * config/frv/frv.h: New file.
3959 * config/frv/frv.md: New file.
3960 * config/frv/frvbegin.c: New file.
3961 * config/frv/frvend.c: New file.
3962 * config/frv/lib1funcs.asm: New file.
3963 * config/frv/media.h: New file.
3964 * config/frv/modi.c: New file.
3965 * config/frv/t-frv: New file.
3966 * config/frv/uitod.c: New file.
3967 * config/frv/uitof.c: New file.
3968 * config/frv/ulltod.c: New file.
3969 * config/frv/ulltof.c: New file.
3970 * config/frv/umodi.c: New file.
3971 * config/frv/xm-frv.h: New file.
3973 * config/frv/media.h: Removed again.
3975 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3977 * gcov.c (bb_file_time): New static variable.
3978 (object_directory): May also be object file.
3979 (preserve_paths): New static variable.
3980 (print_usage): Adjust.
3982 (process_args): Adjust.
3983 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3984 file. Find modification date on bb file.
3985 (read_profile): Don't rewind a NULL file.
3986 (format_hwint): New static function.
3987 (function_summary): Use format_hwint.
3988 (output_data): SOURCE_FILE_NAME is never relative to
3989 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3990 mangling. Adjust output format to make it more machine readable.
3991 * doc/gcov.texi: Document & clarify semantics.
3993 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3995 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3997 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3999 * gcc.c (cc1_options): Pass output file as auxbase when
4001 * profile.c (init_branch_prob): FILENAME has already had ending
4003 * final.c (end_final): Likewise.
4004 * toplev.c (aux_base_name): New global.
4005 (compile_file): Pass aux_base_name to init init_branch_prob and
4007 (independent_decode_option, case 'a'): New auxinfo options.
4008 (case 'd'): Protect against mising basename.
4009 (do_compile): Initialize aux_base_name.
4010 * toplev.h (aux_base_name): New global.
4011 * doc/invoke.texi: Adjust documentation.
4013 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4015 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
4016 of TARGET_ALIGN_DOUBLE.
4018 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
4020 * diagnostic.c (inform): New function.
4021 * diagnostic.h (inform): Declare.
4023 2002-08-03 David Edelsohn <edelsohn@gnu.org>
4025 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
4026 (movhi_internal): Same.
4027 (movqi_internal): Same.
4028 (movdi_internal64): Same.
4030 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
4032 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
4033 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
4034 (COMMON_ASM_OP): Define.
4035 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
4036 Use ALIGN parameter.
4037 (LOCAL_COMMON_ASM_OP): Define.
4038 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
4040 2002-08-03 Roger Sayle <roger@eyesopen.com>
4042 * builtins.def: Define new builtin functions exp, expf, expl,
4043 log, logf and logl (and their __builtin_* variants).
4044 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
4045 Define exp_optab and log_optab.
4046 * optabs.c (init_optans): Initialize exp_optab and log_optab.
4047 * genopinit.c (optabs): Implement exp_optab and log_optab
4048 using exp?f2 and log?f2 patterns.
4049 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
4050 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
4051 (expand_builtin): Ignore the new builtins (and all cos and
4052 sin variants) when not optimizing. Expand new builtins via
4053 expand_builtin_mathfn when flag_unsafe_math_optimizations.
4055 * doc/extend.texi: Document new exp and log builtins.
4056 * doc/md.texi: Document new exp?f2 and log?f2 patterns
4057 (and previously undocumented cos?f2 and sin?f2 patterns).
4059 2002-08-03 Jason Merrill <jason@redhat.com>
4061 * explow.c (int_expr_size): New fn.
4062 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
4063 * expr.h: Declare it.
4065 2002-08-02 Krister Walfridsson <cato@df.lth.se>
4067 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
4068 gengtype-* dependencies.
4070 2002-08-02 Eric Christopher <echristo@redhat.com>
4072 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
4073 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
4075 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
4077 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4080 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
4081 small if optimizing for size.
4083 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
4085 * configure.in (FORBUILD): Use $build_alias.
4086 * configure: Regenerated.
4088 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
4090 * config.gcc: Don't include mips/abi64.h in $tm_file.
4091 * hard-reg-set.h (call_really_used_regs): Declare.
4092 * config/mips/abi64.h: Remove file.
4093 * config/mips/linux.h,
4094 * config/mips/iris6.h: Don't include it.
4095 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
4096 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
4097 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
4098 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
4099 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
4100 Bring across definitions from abi64.h.
4101 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
4102 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
4103 (struct mips_args): Use it.
4104 * config/mips/mips.c (mips_conditional_register_usage): Define.
4106 2002-08-02 Jason Merrill <jason@redhat.com>
4108 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
4109 * langhooks.c (lhd_expr_size): Define default.
4110 * langhooks.h (struct lang_hooks): Add expr_size.
4111 * explow.c (expr_size): Call it.
4112 * expr.c (store_expr): Don't copy an expression of size zero.
4113 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4115 * Makefile.in (builtins.o): Depend on langhooks.h.
4117 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4119 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4120 * ra-debug.c: Include "tm_p.h".
4121 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4123 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4125 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4126 when not honoring signalling NaNs.
4127 (simplify_ternary_operation): a == b has a definite value
4128 when not honoring NaNs.
4130 2002-08-02 Jason Merrill <jason@redhat.com>
4132 * gdbinit.in (pct): New macro.
4134 2002-08-01 Stan Shebs <shebs@apple.com>
4135 Andreas Tobler <toa@pop.agri.ch>
4137 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4138 plays nice with Darwin headers.
4139 (_BSD_RUNE_T_DEFINED_): Likewise.
4141 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4143 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4144 * cppinit.c (cpp_post_options): Likewise.
4146 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4147 warning about 'LL' suffix (but not 'ULL' etc) when
4148 -Wno-long-long is in effect.
4150 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4151 Check for failing time()/localtime(), issue a warning, and
4152 make __TIME__ and __DATE__ expand to fallback strings.
4154 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4155 and __TIME__ when the date and time cannot be determined.
4157 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4159 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4161 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4163 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4165 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4167 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4168 (mipsisa64sb1el-*-elf*): Likewise.
4169 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4170 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4171 (TARGET_SB1, TUNE_SB1): New macros.
4172 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4175 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4177 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4178 and ASM_EMIT_BSS not supported by target.
4179 (assemble_variable): Do not duplicate uninitialized logic.
4180 Fall through if asm_emit_uninitialized failed.
4182 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4184 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4186 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4188 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4189 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4191 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4192 HOST_BITS_PER_WIDE_INT == 64.
4194 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4197 * optabs.c (expand_binop): Make variable unsigned.
4198 * simplify-rtx.c (simplify_subreg): Likewise.
4199 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4201 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4203 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4205 2002-08-01 Richard Henderson <rth@redhat.com>
4207 * toplev.c (parse_options_and_default_flags): Don't set
4208 flag_reorder_blocks for -Os.
4210 * config/avr/avr.c (avr_optimization_options): Remove.
4211 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4212 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4213 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4215 2002-08-01 H.J. Lu <hjl@gnu.org>
4216 Richard Henderson <rth@redhat.com>
4218 * output.h (DECL_READONLY_SECTION): Remove.
4219 (decl_readonly_section): Declare.
4220 * varasm.c (decl_readonly_section): New.
4221 (default_section_type_flags, default_select_section): Use it.
4222 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4223 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4224 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4225 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4226 * config/mips/mips.c (mips_unique_section): Likewise.
4228 2002-08-01 Richard Henderson <rth@redhat.com>
4230 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4231 refers to a subroutine parameter.
4233 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4235 * varasm.c (assemble_visibility): Strip name encoding.
4237 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4239 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4240 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4241 when there is no frame pointer.
4242 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4244 * config/ns32k/__unorddf2.c: New file.
4245 * config/ns32k/__unordsf2.c: New file.
4246 * config/ns32k/t-ns32k: New file.
4247 * config.gcc (ns32k-*-netbsd*): Use it.
4249 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4251 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4253 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4255 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4257 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4259 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4261 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4263 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4265 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4267 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4269 (expr_hash_table, set_hash_table): Type changed to ...
4270 (struct hash_table): New type.
4271 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4272 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4273 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4274 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4275 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4276 (alloc_hash_table): New.
4277 (free_set_hash_table, free_expr_hash_table): Merged to ...
4278 (free_hash_table): New.
4279 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4280 (compute_hash_table_work): New.
4281 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4282 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4283 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4284 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4285 hoist_code, one_code_hoisting_pass,
4286 trim_ld_motion_mems): Altered due to changed type of hash tables.
4288 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4290 * final.c (output_alternate_entry_point):
4291 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4293 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4295 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4296 avoid ISO C style function definition.
4298 * expr.c (expand_assignment): Delete unused variable.
4300 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4302 * c-common.c (cb_register_builtins): Set
4303 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4304 is given, and to 0 otherwise.
4305 * combine.c (simplify_if_then_else): HONOR_NANS
4306 implies FLOAT_MODE_P.
4308 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4310 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4311 (cpp_handle_option): Don't handle it.
4312 (print_help): Update.
4313 * doc/cppopts.texi: Update.
4315 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4317 * c-common.c (cb_register_builtins): If C++, define
4318 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4319 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4321 * lang-specs.h: Simplify in accordance with new code in
4324 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4326 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4327 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4328 * c-decl.c: Move all warning and flag variables to c-common.c.
4329 * c-format.c: Move all warning variables to c-common.c.
4330 * c-tree.h: Move all warning and flag declarations to c-common.h.
4331 * objc/objc-act.c: Move all warning variables to c-common.c.
4332 (flag_warn_protocol): Rename warn_protocol.
4334 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4336 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4338 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4340 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4343 2002-07-31 Stan Shebs <shebs@apple.com>
4345 * config.gcc (i[34567]86-*-darwin*): New configuration.
4346 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4348 (TARGET_ENCODE_SECTION_INFO): Ditto.
4349 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4350 * config/darwin.c (machopic_indirect_data_reference): Remove
4351 setting of RTX_UNCHANGING_P.
4352 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4353 not to be applied to sums.
4354 * config/i386/t-darwin: New file.
4355 * config/i386/darwin.h: New file.
4356 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4357 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4358 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4359 label and not the GOT add.
4360 (constant_address_p): For Mach-O, seeing a CONST is enough.
4361 (legitimate_pic_address_disp_p): Add a Mach-O case.
4362 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4363 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4364 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4365 if outputting a difference.
4366 (ix86_output_addr_diff_elt): Add Mach-O case.
4367 (ix86_expand_move): Similarly.
4368 (ix86_expand_call): Similarly.
4369 (current_machopic_label_num): New global.
4370 (machopic_output_stub): New function.
4371 (ix86_value_regno): New function.
4372 (ix86_function_value): Use it instead of VALUE_REGNO.
4373 (ix86_libcall_value): Ditto.
4374 * config/i386/unix.h (VALUE_REGNO): Remove.
4376 2002-07-31 Graham Stott <grahas@btinternet.com>
4378 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4379 hash for LABEL_REF's.
4381 2002-07-31 Graham Stott <grahams@btinternet.com>
4383 * config/rs6000/rs6000.c (spe_init_builtins,
4384 altivec_init_builtins, rs6000_common_init_builtins):
4385 Replace ANSI with K&R function def.
4387 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4389 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4392 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4394 * config/mips/crtn.asm: Don't use __mips16 to determine the
4395 return-address offset. Define RA to a suitable temporary
4396 register for the return address.
4398 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4400 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4403 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4405 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4406 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4407 patch on 2002-07-29.)
4408 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4410 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4412 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4413 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4414 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4415 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4416 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4417 (ASM_GLOBALIZE_LABEL): Delete.
4418 (GLOBAL_ASM_OP): Define.
4420 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4422 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4423 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4425 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4427 * doc/extend.texi (Hints implementation): Document that GCC
4428 mostly ignores `register'.
4430 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4432 * flags.h: Declare flag_finite_math_only.
4433 Use it in definition of HONOR_NANS and
4435 * c-common.c (cb_register_builtins): Emit
4436 __FINITE_MATH_ONLY__ when flag_finite_math_only
4438 * combine.c (simplify_if_then_else): If
4439 flag_finite_math_only is set, a == b has a
4441 * toplev.c: Initialize flag_finite_math_only.
4442 (set_flags_fast_math): Set it on -ffast-math.
4443 (flag_fast_math_set_p): Test it.
4444 * doc/invoke.texi: Document -ffinite-math-only.
4446 2002-07-30 Richard Henderson <rth@redhat.com>
4448 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4449 (noce_process_if_block): Likewise.
4451 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4453 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4454 Bail out early if false_expr is NULL and we'd crash due to this.
4455 * genemit.c (gen_expand): Recognize return insns even if the return
4456 appears in a parallel.
4457 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4458 * config/fp-bit.c: Likewise.
4459 * doc/tm.texi: Document it.
4461 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4462 Zack Weinberg <zack@codesourcery.com>
4464 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4465 CODE_FOR_nothing. Change switch to if.
4466 (rs6000_expand_binop_builtin): Same.
4467 (rs6000_expand_builtin): Expand builtin if target support enabled.
4468 (rs6000_init_builtins): Init builtin if target support enabled.
4469 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4471 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4473 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4475 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4477 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4479 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4481 * sh.md (cond_delay_slot): New attribute.
4482 (cbranch delay): Use it for anulled-true case.
4483 (stuff_delay_slot): New pattern.
4484 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4486 (gen_far_branch): Emit stuff_delay_slot pattern.
4488 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4490 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4492 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4494 * fold-const.c: Fix comment typos.
4496 * reload1.c: Likewise.
4498 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4500 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4503 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4505 * c-pretty-print.h (pp_c_statement): Declare.
4506 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4507 (pp_c_statement): Define.
4509 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4511 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4512 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4513 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4514 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4515 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4516 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4518 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4519 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4521 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4523 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4524 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4525 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4526 (pp_c_expression): Update.
4528 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4530 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4531 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4532 * alpha/vms-ld.c (main): Likewise.
4533 * dsp16xx.c (double_reg_to_memory): Likewise.
4534 * mcore.c (mcore_expand_prolog): Likewise.
4535 * cppfiles.c (read_name_map): Likewise.
4536 * gensupport.c (process_rtx, identify_predicable_attribute,
4537 alter_test_for_insn): Likewise.
4538 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4540 2002-07-29 Roger Sayle <roger@eyesopen.com>
4542 * builtins.c (expand_builtin): Change the default behavior to
4543 only issue an error if the builtin function doesn't have a
4544 fallback library call. Remove several cases handled by the
4547 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4549 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4550 floating point format of the target is IEEE.
4551 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4552 format of the target is DEC.
4554 2002-07-29 Richard Henderson <rth@redhat.com>
4556 * unroll.c (verify_addresses): Remove.
4557 (find_splittable_givs): Never split DEST_ADDR givs.
4559 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4561 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4563 (Files): Improve documentation on generated source files.
4565 * doc/extend.texi (Translation implementation): Document what
4566 diagnostics look like.
4567 (Identifiers implementation): Document that there's normally no
4568 limit on identifier names.
4569 (Integers implementation): Document two's complement.
4570 (Hints implementation): Document that GCC honors 'inline', mostly.
4571 (Preprocessing directives implementation): Document that GCC
4572 requires the current time.
4574 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4576 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4577 (pp_initializer): New macro.
4578 (pp_c_initializer): Declare.
4579 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4580 (pp_c_initializer): Define.
4581 (pp_c_initializer_list): New function.
4582 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4583 VECTOR_CST, CONSTRUCTOR.
4584 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4586 (pp_c_cast_expression): Handle FLOAT_EXPR.
4587 (pp_c_assignment_expression): Handle INIT_EXPR.
4588 (pp_c_expression): Update.
4590 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4592 * objc/objc-act.c (objc_init): Return immediately if filename
4595 2002-07-29 Eric Christopher <echristo@redhat.com>
4597 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4598 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4599 (SDB_DEBUGGING_INFO): Undefine.
4600 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4601 (PUT_SDB_SIZE): Remove.
4602 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4603 (STARTFILE_SPEC): Add isa3264 define.
4604 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4605 * config/mips/ecoff.h: Remove. and here...
4606 * config/mips/iris3.h: and here...
4607 * config/mips/sni-svr4.h: and here...
4608 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4609 Add assembler -mmdebug options for non-dwarf debugging.
4610 * config/mips/r3900.h: Remove debug info defines.
4611 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4612 * config/mips/isa3264.h: Ditto.
4613 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4615 * config/mips/t-elf: Ditto.
4616 * config/mips/t-ecoff: Ditto.
4617 * config/mips/t-r3900: Ditto.
4618 * config/mips/t-iris5-6: Ditto.
4619 * config/mips/t-isa3264: Ditto.
4620 * config/mips/t-linux: Remove.
4621 * config/mips/t-netbsd: Remove.
4622 * config/mips/t-mips: New file.
4623 * config/mips/t-gofast: Ditto.
4624 * config/mips/netbsd.h: Remove unnecessary undefines.
4625 * config/mips/linux.h: Remove #include of mips.h.
4626 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4627 for ecoff. Add gofast configure option for mips.
4629 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4631 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4632 linker scripts use STARTUP directives consistently.
4633 * configure: Regenerate.
4634 * config.in: Regenerate.
4635 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4636 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4637 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4638 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4639 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4642 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4644 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4646 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4648 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4650 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4652 * config/rs6000/rs6000.md: Move altivec patterns from here...
4654 * config/rs6000/altivec.md: ...to here.
4656 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4658 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4660 2002-07-29 Richard Henderson <rth@redhat.com>
4662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4663 set_mem_attributes and add BITPOS argument. Subtract it from
4664 OFFSET when same is adjusted.
4665 (set_mem_attributes): New wrapper function.
4666 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4667 remove offset adjustment hack.
4668 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4670 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4672 * Makefile.in (C_OBJS): Include c-pretty-print.o
4673 (c-pretty-print.o): Add depency rule.
4674 * pretty-print.h: Add more macros.
4675 * c-pretty-print.c: New file.
4676 * c-pretty-print.h: Likewise.
4678 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4680 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4681 constants to __ev64_s32__.
4682 (__internal_ev_mwhgsmian): Same.
4683 (__internal_ev_mwhgsmfan): Same.
4684 (__internal_ev_mwhgssfan): Same.
4685 (__internal_ev_mwhgumiaa): Same.
4686 (__internal_ev_mwhgsmiaa): Same.
4687 (__internal_ev_mwhgsmfaa): Same.
4688 (__internal_ev_mwhgssfaa): Same.
4690 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4692 * varasm.c (assemble_variable): Narrow test for uninitialized
4693 without BSS target support.
4695 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4697 * profile.c: Add file comment describing the overall algorithm and
4699 (struct edge_info): Add comments.
4700 (struct bb_info): Add comments.
4701 * basic-block.h (EDGE_*): Add comments.
4702 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4704 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4706 * config/xtensa/elf.h, config/xtensa/linux.h
4707 (TARGET_OS_CPP_BUILTINS): Define.
4708 (CPP_PREDEFINES): Remove.
4709 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4712 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4714 * gensupport.c: Include hashtab.h.
4715 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4716 maybe_eval_c_test): New routines and data structures to
4717 support insn elision.
4718 (init_md_reader): Read and initialize the condition_table.
4719 (read_md_rtx): Discard insn patterns whose C test is provably
4721 * gensupport.h: Declare new functions and data structures.
4723 * genconditions.c, dummy-conditions.c: New files.
4724 * Makefile.in: Build genconditions; run it to construct
4725 insn-conditions.c; build that and link it into most gen*
4727 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4728 (GEN): Delete, unused.
4729 (STAGESTUFF): Update.
4731 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4732 CODE_FOR_nothing for all elided patterns.
4733 (main): Tweaked to support this.
4734 * genflags.c (gen_proto): Emit a static inline generator
4735 function here for all elided patterns, which simply returns
4737 (gen_insn): Do not define HAVE_xxx for elided patterns.
4738 (main): Tweaked to support this. No need to forward-declare
4740 * genrecog.c: Do not bother emitting the C test if it's known
4741 to be true at compile time.
4743 2002-07-29 Mike Stump <mrs@apple.com>
4745 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4746 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4748 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4750 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4751 remove clobber of LR.
4752 (sibcall_insn, sibcall_value_insn): Update accordingly.
4753 (sibcall_epilogue): Remove debugging comment from assembler stream.
4755 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4757 * pretty-print.h: Define more macros.
4758 * diagnostic.h (output_formatted_integer): Moved from...
4759 * diagnostic.c: ... here.
4761 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4763 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4765 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4767 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4768 arguments. Always use ".-symbol" as expression argument.
4769 * doc/tm.texi: Update to match. Document requirement for
4770 ".size symbol, .-symbol" to be acceptable to assembler.
4772 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4773 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4774 config/i386/freebsd-aout.h, config/i386/sco5.h,
4775 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4776 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4778 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4780 * Makefile.in (gengtype-lex.c): Fix error in last change.
4782 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4785 * Makefile.in (vmsdbgout.o): Depend on function.h.
4787 * vmsdbgout.c: Include function.h.
4789 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4791 * prefix.c (update_path): Don't strip single `.' path components
4792 unless stripping a later `..' component. Exit loop as soon as
4793 a valid path is found.
4795 2002-07-27 Roger Sayle <roger@eyesopen.com>
4797 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4798 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4799 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4800 floating point unordered comparisons (e.g. __builtin_isgreater)
4801 as const, and leave the remaining GCC_BUILTINs unchanged.
4803 * c-decl.c (builtin_function): No need to explicitly mark
4804 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4806 2002-07-27 Roger Sayle <roger@eyesopen.com>
4808 * Makefile.in: rtlanal.o now depends upon real.h.
4810 * flags.h [flag_signaling_nans]: New flag.
4811 [HONOR_SNANS]: New macro.
4813 * toplev.c [flag_signaling_nans]: Initialize to false.
4814 (f_options): Add processing for "-fsignaling-nans".
4815 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4816 (process_options): flag_signaling_nans implies flag_trapping_math.
4818 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4819 when -fsignaling-nans. First step to implementing WG14's N965.
4821 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4822 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4823 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4825 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4826 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4828 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4829 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4830 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4831 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4832 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4834 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4836 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4838 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4839 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4842 2002-07-27 Roger Sayle <roger@eyesopen.com>
4844 * doc/invoke.texi: Document that both -fno-builtin-foo and
4845 -fno-builtin are supported by the g++ front-end.
4847 2002-07-27 Stan Shebs <shebs@apple.com>
4849 * configure.in: Rename config_gtfiles to target_gtfiles.
4850 * configure: Regenerate.
4851 * doc/gty.texi: Update reference.
4852 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4853 instead of appending to it.
4855 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4857 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4858 vectors are split into two registers.
4859 (function_arg): Same.
4861 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4863 * pa.md (extv): Check predicates before emitting extv_32.
4865 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4867 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4868 (rs6000_traceback): New var.
4869 (rs6000_override_options): Set rs6000_traceback.
4870 (rs6000_output_function_epilogue): Implement traceback options.
4871 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4872 (rs6000_traceback_name): Declare.
4874 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4875 label reference when NO_PROFILE_COUNTERS.
4877 2002-07-26 Jason Merrill <jason@redhat.com>
4879 * function.c (assign_parms): Handle frontend-directed pass by
4880 invisible reference.
4882 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4884 * doc/cppopts.texi: Update.
4886 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4888 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4889 warnings on assertions.
4891 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4893 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4894 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4896 * c-parse.in (rid_to_yy): Similarly.
4898 2002-07-26 Jason Merrill <jason@redhat.com>
4900 * c-dump.c: Resurrect.
4901 * tree-dump.c: Move C-specific stuff to c-dump.c.
4902 * c-common.h: Declare c_dump_tree.
4903 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4904 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4905 (c-dump.o): New rule.
4907 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4909 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4910 PowerPC64. Replace "T" and "S" constraints with "n" when the
4911 predicate will do. Formatting fixes.
4912 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4913 as for extzvsi_internal1.
4915 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4917 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4918 DERIV_END_LABEL_FMT): Remove.
4919 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4921 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4923 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4926 2002-07-25 Stan Shebs <shebs@apple.com>
4928 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4930 (output_compiler_stub): Remove unused locals.
4931 (output_call): Always initialize line number.
4933 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4935 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4936 * sh.md (truncdiqi2, movqi_media): Likewise.
4938 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4940 * gcse.c (obstack_chunk_alloc): Remove.
4941 (gcse_alloc): Fix to count allocated bytes.
4942 * collect2.c (SYMBOL__MAIN): Remove.
4944 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4946 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4947 HAVE_TARGET_EXECUTABLE_SUFFIX.
4949 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4951 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4952 SIZE, EXPR and OFFSET.
4954 2002-07-25 Richard Henderson <rth@redhat.com>
4956 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4957 in ARRAY_REF of DECL_P case.
4959 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4961 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4962 description. Document -mips32, -mips64, and the associated -march
4963 values. Describe the "mipsN" arguments to -march. Say that the
4964 -mipsN options are equivalent to -march. Reword the description
4965 of default type sizes.
4966 * toplev.h (target_flags_explicit): Declare.
4967 * toplev.c (target_flags_explicit): New var.
4968 (set_target_switch): Update target_flags_explicit.
4969 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4970 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4971 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4972 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4973 * config/mips/mips.h (mips_cpu_info): New struct.
4974 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4975 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4976 (MIPS_CPP_SET_PROCESSOR): New macro.
4977 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4978 Define _MIPS_ARCH and _MIPS_TUNE.
4979 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4980 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4981 MIPS_ISA_DEFAULT were already defined.
4982 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4983 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4984 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4985 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4986 (ABI_GAS_ASM_SPEC): Remove.
4987 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4988 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4989 Invoke %(asm_abi_default_spec) if no ABI was specified.
4990 (CC1_SPEC): Remove ISA -> register-size rules.
4991 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4992 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4993 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4994 (mips_cpu_info_table): New array.
4995 (mips_set_architecture, mips_set_tune): New fns.
4996 (override_options): Rework to make -mipsN equivalent to -march.
4997 Detect more erroneous cases, including those removed from CC1_SPEC.
4998 Don't change the ABI based on architecture, or vice versa.
4999 Unify logic with GAS.
5000 (mips_asm_file_start): Get architecture name from mips_arch_info.
5001 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
5002 (mips_parse_cpu): Take the name of the option as argument. Handle
5003 'from-abi'. Raise an error if the option is wrong.
5004 (mips_cpu_info_from_isa): New fn.
5006 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5008 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
5009 (tablejump_mips162): Likewise.
5011 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
5013 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
5016 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
5018 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
5020 * c-common.h (c_sizeof): Adjust definition.
5021 (c_alignof): Likewise.
5022 * c-tree.h (c_sizeof_nowarn): Now macro.
5023 * c-typeck.c (c_sizeof_nowarn): Remove definition.
5025 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5027 * c-decl.c (c_decode_option): No need to handle switches
5030 2002-07-24 Zack Weinberg <zack@codesourcery.com>
5032 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
5033 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
5034 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
5035 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5037 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5038 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
5039 config/cris/aout.h, config/i386/freebsd-aout.h,
5040 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
5041 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
5042 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
5043 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
5044 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
5045 config/xtensa/elf.h, config/xtensa/linux.h:
5047 Where possible, remove redundant definitions of SIZE_ASM_OP,
5048 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
5050 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
5052 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
5053 TARGET_ISEL, and TARGET_FPRS.
5055 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5056 -mabi=spe, -mabi=no-spe, and -misel=.
5058 * config/rs6000/rs6000-protos.h: Add output_isel.
5059 Move vrsave_operation prototype here.
5061 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
5065 (abssi2_nopower): Disallow when TARGET_ISEL.
5067 (negsf2): Change to expand and rename old pattern to *negsf2.
5068 (abssf2): Change to expand and rename old pattern to *abssf2.
5070 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
5073 Change patterns that check for TARGET_HARD_FLOAT or
5074 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
5076 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
5077 rs6000_isel, rs6000_fprs, rs6000_isel_string.
5078 (rs6000_override_options): Add 8540 case to
5079 processor_target_table.
5080 Set rs6000_isel for the 8540.
5081 Call rs6000_parse_isel_option.
5082 (enable_mask_for_builtins): New.
5083 (rs6000_parse_isel_option): New.
5084 (rs6000_parse_abi_options): Add spe and no-spe.
5085 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
5086 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
5087 for TARGET_HARD_FLOAT.
5088 Add case for SPE_VECTOR_MODE.
5089 (rs6000_legitimize_reload_address): Handle SPE vector modes.
5090 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
5092 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
5093 (rs6000_emit_move): Check for TARGET_FPRS.
5094 Add cases for SPE vector modes.
5095 (function_arg_boundary): Return 64 for SPE vector modes.
5096 (function_arg_advance): Check for TARGET_FPRS and
5098 (function_arg): Same.
5099 (setup_incoming_varargs): Check for TARGET_FPRS.
5100 (rs6000_va_arg): Same.
5101 (struct builtin_description): Un-constify mask field. Move up in
5103 (bdesc_2arg): Un-constify and add SPE builtins.
5105 (bdesc_spe_predicates): New.
5106 (bdesc_spe_evsel): New.
5107 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
5108 (rs6000_expand_binop_builtin): Same.
5109 (bdesc_2arg_spe): New.
5110 (spe_expand_builtin): New.
5111 (spe_expand_predicate_builtin): New.
5112 (spe_expand_evsel_builtin): New.
5113 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5114 (rs6000_init_builtins): Initialize SPE builtins. Call
5115 rs6000_common_init_builtins.
5116 (altivec_init_builtins): Move all non-altivec builtin code to...
5117 (rs6000_common_init_builtins): ...here. New function.
5118 (branch_positive_comparison_operator): Allow NE code for SPE.
5119 (ccr_bit): Return correct ccr bit for SPE fp.
5120 (print_operand): Emit crnor in 'D' case for SPE.
5122 Add SPE code for 'y' case.
5123 (rs6000_generate_compare): Generate rtl for SPE fp.
5124 (output_cbranch): Handle SPE hard floats.
5125 (rs6000_emit_cmove): Handle isel.
5126 (rs6000_emit_int_cmove): New.
5128 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5130 (debug_stack_info): Add SPE info.
5131 (gen_frame_mem_offset): New.
5132 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5133 Change mode of frame pointer, when saving it, to Pmode.
5134 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5135 Misc cleanups and use gen_frame_mem_offset when appropriate.
5137 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5138 (TARGET_SPE_ABI): New.
5142 (FIXED_SCRATCH): New.
5143 (RTX_COSTS): Add PROCESSOR_PPC8540.
5144 (ASM_CPU_SPEC): Add case for 8540.
5145 (TARGET_OPTIONS): Add isel= case.
5146 (rs6000_spe_abi): New.
5149 (rs6000_isel_string): New.
5150 (UNITS_PER_SPE_WORD): New.
5151 (LOCAL_ALIGNMENT): Adjust for SPE.
5152 (HARD_REGNO_MODE_OK): Same.
5153 (DATA_ALIGNMENT): Same.
5154 (MEMBER_TYPE_FORCES_BLK): New.
5155 (FIRST_PSEUDO_REGISTER): Set to 113.
5156 (FIXED_REGISTERS): Add SPE registers.
5158 (REG_CLASS_NAMES): Same.
5159 (REG_CLASS_CONTENTS): Same.
5160 (REGNO_REG_CLASS): Same.
5161 (REGISTER_NAMES): Same.
5162 (DEBUG_REGISTER_NAMES): Same.
5163 (ADDITIONAL_REGISTER_NAMES): Same.
5164 (CALL_USED_REGISTERS): Same.
5165 (CALL_REALLY_USED_REGISTERS): Same.
5166 (SPE_ACC_REGNO): New.
5167 (SPEFSCR_REGNO): New.
5168 (SPE_SIMD_REGNO_P): New.
5169 (HARD_REGNO_NREGS): Adjust for SPE.
5170 (VECTOR_MODE_SUPPORTED_P): Same.
5171 (REGNO_REG_CLASS): Same.
5172 (FUNCTION_VALUE): Same.
5173 (LIBCALL_VALUE): Same.
5174 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5175 (SPE_VECTOR_MODE): New.
5176 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5177 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5178 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5180 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5181 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5182 (SPE_CONST_OFFSET_OK): New.
5183 (rs6000_builtins): Add SPE builtins.
5185 * testsuite/gcc.dg/ppc-spe.c: New.
5187 * config/rs6000/eabispe.h: New.
5189 * config/rs6000/spe.h: New.
5191 * config/rs600/spe.md: New.
5193 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5194 __SIMD__ for TARGET_SPE.
5196 * config.gcc: Add powerpc-*-eabispe* case.
5197 Add spe.h to user headers for powerpc.
5199 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5201 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5202 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5203 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5205 2002-07-24 Richard Henderson <rth@redhat.com>
5207 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5208 form when not optimizing.
5210 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5212 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5213 thread_pointer_rtx as unchanging.
5215 2002-07-24 Michael Matz <matz@suse.de>
5217 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5220 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5222 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5224 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5225 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5227 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5229 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5230 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5231 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5233 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5235 * toplev.c (rest_of_compilation): Dump loops before clobbering
5238 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5240 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5242 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5244 PR optimization/7291
5245 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5248 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5250 * pretty-print.h: Add macros from cp/error.c
5252 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5254 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5255 (mask64_2_operand): Declare.
5256 (build_mask64_2_operands): Declare.
5257 (and64_2_operand): Declare.
5258 (extract_MB): Declare.
5259 (extract_ME): Declare.
5260 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5262 (mask_operand_wrap): New insn predicate.
5263 (mask64_2_operand): Likewise.
5264 (and64_2_operand): Likewise.
5265 (build_mask64_2_operands): New function.
5266 (extract_MB): New function.
5267 (extract_ME): New function.
5268 (print_operand <case m,M>): Use extract_MB and extract_ME.
5269 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5270 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5271 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5272 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5273 * config/rs6000/rs6000.md (andsi3_internal3): New
5274 (andsi3_internal3+1): Enable split for powerpc64.
5275 (andsi3_internal3+2): New split.
5276 (andsi3_internal4): Renamed old andsi3_internal3.
5277 (andsi3_internal5): New.
5278 (andsi3_internal5+1): Enable split for powerpc64.
5279 (andsi3_internal5+2): New split.
5280 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5281 (anddi3): Handle 't' constraint.
5282 (anddi3+1): New split.
5283 (anddi3_internal2): Handle 't' constraint.
5284 (anddi3_internal2+1): New split.
5285 (anddi3_internal3): Handle 't' constraint.
5286 (anddi3_internal3+1): New split.
5288 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5290 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5291 addze and similar (plus (comparison r1 r2) r3) insns. Add
5292 missing scratch reg in one case. Formatting fixes.
5294 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5296 * cppexp.c (parse_defined): Mark macro used.
5297 * cpphash.h (struct cpp_macro): New member "used".
5298 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5299 (struct cpp_reader): New member.
5300 * cppinit.c (cpp_finish_options): Set first_unused_line.
5301 (cpp_finish): Warn of unused macros if requested.
5302 (OPT_TABLE): New switches.
5303 (cpp_handle_option): Handle them.
5304 * cpplib.c (do_undef): Warn if macro unused.
5305 (do_ifdef, do_ifndef): Mark macro used.
5306 * cpplib.h (struct cpp_options): New member.
5307 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5308 (enter_macro_context): Mark macro used.
5309 (_cpp_create_definition): Mark macro unused; warn if unused
5311 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5313 * doc/cppopts.texi: Update.
5315 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5317 * dwarf2out.c (SECTION_ASM_OP,
5318 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5319 * system.h (SECTION_ASM_OP): Poison.
5320 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5321 * config/alpha/alpha-interix.h, config/mips/linux.h
5322 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5323 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5324 (mmix_asm_output_define_label_difference_symbol): Remove.
5325 * config/mmix/mmix.h
5326 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5327 * doc/tm.texi: Remove documentation.
5329 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5331 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5332 (constrain_operands): Likewise.
5333 * regclass.c (record_reg_classes): Likewise.
5334 * reload.c (find_reloads): Likewise.
5335 * doc/md.texi: Likewise.
5337 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5338 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5339 mode, try to convert to an integer mode of matching size first.
5341 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5342 from individual subregs, check that each subreg has been generated
5345 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5347 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5348 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5349 FOR_EACH_BB_IN_SBITMAP): Remove.
5350 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5351 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5352 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5353 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5354 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5355 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5357 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5359 * pretty-print.h: New file.
5361 2002-07-23 Paul Koning <pkoning@equallogic.com>
5363 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5364 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5365 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5366 (TARGET_G_FLOAT): Default to 0 if not defined.
5367 (ieeetoe): New, common routine to convert target format floats
5369 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5371 (e113toe): Change to use ieeetoe.
5373 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5375 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5377 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5378 (e64toe): Remove special cases for DEC and IBM. Remove support for
5379 ARM_EXTENDED_IEEE_FORMAT.
5380 (e24toe): Remove special cases for DEC.
5381 (significand_size): Simplify. Indent.
5382 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5383 (etoieee, toieee): New.
5384 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5385 etoieee and toieee for IEEE arithmetic.
5387 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5389 * doc/extend.texi: Say ISO C90, not ISO C89.
5390 * doc/invoke.texi: Likewise.
5391 * doc/standards.texi: Likewise.
5393 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5395 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5396 Fix permutation of conversion and plus/mult.
5397 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5398 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5399 (expand_builtin_strncpy) Ditto.
5400 (expand_builtin_memset) Ditto.
5402 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5405 * c-common.c (c_sizeof_or_alignof_type): New function.
5406 (c_alignof): Remove definition.
5407 * c-common.h (c_sizeof, c_alignof): Define as macros.
5408 (c_sizeof_or_alignof_type): Declare.
5409 (my_friendly_assert): Moved from cp/cp-tree.h
5410 * c-typeck.c (c_sizeof): Remove definition.
5412 2002-07-23 Jan Hubicka <jh@suse.cz>
5414 * gcse.c (try_replace_reg): Use num_changes_pending.
5415 * recog.c (num_changes_pending): New function.
5416 (validate_replace_src): Use validate_repalce_src_group.
5417 (validate_replace_src_group): New.
5418 * recog.h (validate_repalce_src_group): New.
5419 (num_changes_pending): Likewise.
5421 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5423 * calls.c (emit_library_call_value_1): If
5424 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5425 libcall, const call nor pure call.
5427 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5429 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5431 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5433 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5435 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5437 * config/i386/i386.c (AT_BP): Remove.
5439 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5441 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5443 * gcse.c: Don't define obstack_chunk_free.
5444 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5445 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5446 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5447 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5448 Don't define obstack macros.
5450 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5453 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5454 ASM_OPERANDS instructions.
5456 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5459 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5460 constant addresses only on 68HC12.
5462 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5464 * cppfiles.c (stack_include_file): Correct test of whether
5465 a dependency should be output.
5467 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5469 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5471 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5473 * arm.md (movqi): If optimizing and we can create pseudos, use
5474 a ZERO_EXTEND to load from memory, then copy the result into the
5476 (movhi): Likewise, but only for ARMv4.
5478 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5480 * ssa-ccp.c (PHI_PARMS): Remove.
5482 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5484 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5485 on big-endian targets.
5487 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5489 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5490 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5491 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5492 New formatting macros.
5494 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5496 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5498 * rtlanal.c (subreg_regno_offset): Return correct offset for
5499 big endian paradoxical subregs.
5501 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5502 if we got the wrong mode.
5504 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5505 * genrecog.c (write_switch, write_cond): Use it.
5506 * genemit.c (gen_exp): Likewise.
5508 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5510 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5512 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5514 * c-decl.c (build_compound_literal): Defer compound literal decls
5515 until until file end to emit them only if they are actually used.
5517 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5519 * ra-build.c (check_conflict_numbers): Hide unused function.
5520 (livethrough_conflicts_bb): Avoid automatic aggregate
5522 (parts_to_webs_1): Avoid `U' integer constant modifier.
5523 (conflicts_between_webs): Wrap a variable in the macro controlling
5525 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5526 (dump_igraph, dump_graph_cost): Avoid string concatenation
5527 (dump_static_insn_cost): Avoid automatic aggregate
5529 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5531 (dump_cost): Avoid string concatenation
5533 2002-07-21 Richard Henderson <rth@redhat.com>
5535 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5536 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5538 2002-07-21 Richard Henderson <rth@redhat.com>
5540 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5541 that are not unrolled completely.
5543 2002-07-21 Richard Henderson <rth@redhat.com>
5545 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5546 * loop.c (strength_reduce): Update.
5547 * toplev.c (rest_of_compilation): Do unrolling in the first
5548 loop pass, not the second.
5550 2002-07-21 Richard Henderson <rth@redhat.com>
5552 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5553 when flag_argument_noalias == 2.
5554 * alias.c (nonoverlapping_memrefs_p): Handle that.
5555 * print-rtl.c (print_mem_expr): Likewise.
5557 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5559 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5560 instead of __negdi2 directly.
5562 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5564 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5565 * function.c (SYMBOL__MAIN): Remove definition.
5566 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5567 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5568 * profile.c (GCOV_INDEX_TO_BB): Remove.
5569 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5570 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5572 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5574 * c-lex.c (GET_ENVIRONMENT): Remove.
5575 * collect2.c (GET_ENV_PATH_LIST): Remove.
5576 (prefix_from_env): Use GET_ENVIRONMENT.
5577 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5578 (init_standard_includes): Use GET_ENVIRONMENT.
5579 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5580 * gcc.c (GET_ENV_PATH_LIST): Remove.
5581 (make_relative_prefix, process_command): Update.
5582 * protoize.c (GET_ENV_PATH_LIST): Remove.
5583 (do_processing): Update.
5585 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5587 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5588 (grokdeclarator): Likewise.
5589 * c-format.c (C_STD_NAME): Likewise.
5590 * c-lex.c (interpret_integer): Likewise.
5591 * c-typeck.c (build_array_ref): Likewise.
5592 * cpplex.c (_cpp_lex_direct): Likewise.
5593 * toplev.c (documented_lang_options): Likewise.
5595 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5597 * c-format.c (T99_I, T99_UI): Remove.
5599 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5601 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5603 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5605 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5608 2002-07-21 Andreas Jaeger <aj@suse.de>
5610 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5612 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5614 Improvements for the ifcvt pass from Michael Meissner, with patches
5615 by Richard Sandiford <rsandifo@redhat.com>
5616 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5617 * ifcvt.c (cond_exec_changed_p): New static variable.
5618 (last_active_insn): New function, renamed from last_active_insn_p
5619 and changed to return the last active insn in a basic block. All
5621 (block_fallthru): New function.
5622 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5623 IFCVT_MODIFY_INSN. All callers updated.
5624 Return false if START or END are NULL.
5625 Handle case where we're processing an insn that is already
5628 (noce_process_if_block): CE_INFO argument rather than
5629 multiple args containing the involved basic blocks. All callers
5631 (process_if_block, merge_if_block, find_if_block,
5632 cond_exec_process_if_block): Likewise.
5634 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5636 Use new function last_active_insn to simplify some code.
5637 New code to handle multiple tests.
5638 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5639 cond_exec_changed_p to TRUE.
5641 (process_if_block): New code to handle multiple tests.
5642 (merge_if_block): Likewise.
5643 (find_if_header): New arg PASS. Changed to return the currently
5644 processed basic block or NULL instead of true/false. All callers
5646 Call IFCVT_INIT_EXTRA_FIELDS.
5647 (block_jumps_and_fallthru_p): New function.
5648 (find_if_block): Discover opportunities to convert multiple tests.
5649 Add additional debugging output.
5650 Update the ce_info structure before returning.
5652 (if_convert): Run multiple passes of if-conversion.
5653 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5654 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5655 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5658 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5660 * gcse.c: Include cselib.h
5661 (constptop_register): Break out from ...
5662 (cprop_insn): ... here; kill basic_block argument.
5663 (do_local_cprop, local_cprop_pass): New functions.
5664 (one_cprop_pass): Call local_cprop_pass.
5666 2002-07-20 Roger Sayle <roger@eyesopen.com>
5668 * simplify-rtx.c (simplify_relational_operation): Optimize
5669 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5671 2002-07-20 Michae Matz <matz@suse.de>
5673 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5675 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5677 * cppexp.c (struct op): Add token pointer.
5678 (check_promotion, CHECK_PROMOTION): New.
5680 (_cpp_parse_expr): Update, use token pointer of struct op.
5681 (reduce): Warn about change of sign owing to promotion.
5682 * cppinit.c (cpp_handle_option): New warning if -Wall.
5683 * cpplib.h (struct cpp_options): New member.
5685 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5687 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5688 fpu list. Separate Power4 compare and delayed_compare. Correct
5690 (fix_truncdfsi2_internal): Restore FPR preference.
5691 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5692 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5694 2002-07-19 Momchil Velikov <velco@fadata.bg>
5696 * reload1.c (reload_as_needed): Duplicate oldpat.
5698 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5700 PR optimization/7130
5701 * loop.h (struct loop_info): Add "preconditioned".
5702 * unroll.c (unroll_loop): Set it.
5703 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5705 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5707 * rtl.def (CODE_LABEL): Remove slot 8.
5708 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5709 (LABEL_ALTERNATE_NAME): Delete.
5710 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5711 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5713 * final.c (output_alternate_entry_point): New.
5714 (final_scan_insn): Use it instead of
5715 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5716 of a case label being an alternate entry point.
5718 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5719 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5720 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5722 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5724 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5725 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5726 * doc/tm.texi: Delete documentation of
5727 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5729 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5731 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5732 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5733 (LINK_SPEC): Define.
5734 (STARTFILE_SPEC): Define.
5735 (ENDFILE_SPEC): Define.
5737 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5738 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5740 * config/mips/iris6-o32-gas.h: New file.
5741 * config.gcc (mips-sgi-irix6*o32): Use it.
5743 * config/mips/t-iris5-gas: New file.
5744 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5746 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5748 * cppexp.c (ALWAYS_EVAL): Remove.
5749 (optab, reduce): Always evaluate.
5750 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5751 only if not skipping evaluation.
5753 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5755 * config/avr/avr.c (debug_hard_reg_set): Remove.
5757 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5759 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5761 2002-07-19 Richard Henderson <rth@redhat.com>
5763 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5765 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5767 * prefix.c (update_path): Don't zap single `.' path components
5768 unless followed by another `.' and fix typo last patch.
5770 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5772 * cppexp.c (cpp_num_mul): Remove unused parameter.
5773 (UNARY, BINARY, OTHER, binary_handler): Remove.
5776 (reduce): Refactor to a large switch, don't use a function
5779 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5781 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5783 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5785 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5786 (sh_expand_binop_v2sf): Likewise.
5787 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5788 (int_gpr_dest, trunc_hi_operand): New functions.
5789 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5791 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5792 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5793 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5794 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5795 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5796 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5797 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5798 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5799 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5800 (movsf_ie+1): Likewise.
5801 (loaddi_trunc): Use int_gpr_dest predicate.
5802 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5803 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5804 (casesi_worker_0+[12], casesi_worker): Likewise.
5805 (shcompact_preserve_incoming_args): Likewise.
5806 (mov_nop): Use any_register_operand predicate.
5807 (mperm_w0): Use trunc_hi_operand predicate.
5809 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5811 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5812 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5815 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5817 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5819 2002-07-18 Richard Henderson <rth@redhat.com>
5821 PR optimization/7147
5822 * ifcvt.c (noce_get_condition): Make certain that the condition
5825 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5827 * sh.c (barrier_align, push): Shut up compiler warnings.
5828 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5829 (reg_no_subreg_operand): Delete.
5831 2002-07-17 Bo Thorsen <bo@suse.de>
5833 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5834 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5835 (STARTFILE_SPEC): Remove hardcoded library paths.
5836 (ENDFILE_SPEC): Likewise.
5838 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5840 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5842 * gcse.c (try_replace_reg): Do not return false positives.
5844 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5846 * prefix.c: (update_path): Strip ".." components when prior dir
5847 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5849 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5850 (ASM_OUTPUT_REG_POP): Likewise.
5852 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5854 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5855 adjustments to first_reg for profiling case.
5856 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5857 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5858 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5859 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5860 (ASM_OUTPUT_REG_POP): Define.
5861 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5862 (ASM_OUTPUT_REG_POP): Undef.
5864 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5866 * cpplib.c (do_sccs): Handle #sccs on all systems.
5867 * system.h (SCCS_DIRECTIVE): Poison.
5868 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5869 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5870 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5871 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5872 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5873 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5874 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5875 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5876 Remove all references to SCCS_DIRECTIVE.
5877 * doc/cpp.texi, doc/tm.texi: Update.
5879 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5881 * regrename.c (maybe_mode_change): New function.
5882 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5884 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5886 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5887 suppress addition when either ct or cf are zero.
5889 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5890 Glen Nakamura <glen@imodulo.com>
5892 PR optimization/6713
5893 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5894 sets a non-replaceable giv after issuing the new one.
5896 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5898 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5899 eval_token): Clarify and correct use of "bool" variables.
5900 * cpplib.h (struct cpp_options): Similarly.
5901 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5902 * cpptrad.c (recursive_macro): Similarly.
5904 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5906 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5909 * sh.md (cmpgtudi_media): Remove spurious @.
5911 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5912 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5914 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5915 * sh-protos.h (sh_initialize_trampoline): Declare.
5916 * sh.c (sh_initialize_trampoline): New function.
5917 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5918 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5919 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5920 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5921 * sh.md (initialize_trampoline, double_shori): New patterns.
5922 (initialize_trampoline_compact): Likewise.
5923 (shmedia32_initialize_trampoline_big): Remove.
5924 (shmedia32_initialize_trampoline_little): Likewise.
5926 * sh-protos.h (binary_float_operator): Remove declaration.
5927 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5928 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5929 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5930 (sh_expand_binop_v2sf): Likewise.
5931 (zero_vec_operand): Delete.
5932 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5933 all non-shared ones.
5934 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5935 Enable nsb and byterev.
5936 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5937 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5939 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5940 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5942 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5944 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5945 lowpart fp regs - only for big endian for now.
5946 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5948 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5949 (LOAD_EXTEND_OP): NIL for SImode.
5950 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5951 general and fp registers is 4.
5952 PREDICATE_CODES: Amend binary_float_operator entry.
5953 Remove zero_vec_operand. Add unary_float_operator.
5954 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5956 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5957 (truncdiqi2): Do sign extension.
5958 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5959 (movdf_media, movsf_media): Likewise.
5960 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5961 Collapse to one define_insn_and_split. Allow immediate sources.
5962 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5963 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5964 (movv4sf): Allow immediate sources.
5965 (movsf_media_nofpu+1): Don't split moves to FP registers.
5966 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5967 (movv8qi_i+3): Check against CONST0_RTX.
5968 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5969 for input and output operands. Fix argument 3 to gen_mextr_rl.
5970 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5971 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5972 (mshf0_w, fipr, ftrv): Likewise.
5973 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5975 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5977 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5978 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5981 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5983 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5984 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5985 (TARGET_SWITCHES): Remove debugh.
5986 (ISA_HAS_TRUNC_W): New macro.
5987 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5988 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5989 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5990 any SImode move_operand.
5991 (se_nonimmediate_operand): Remove.
5992 (mips_sign_extend): New.
5993 (mips_move_2words): Use it for sign-extended source operands.
5994 (override_options): Allow integers to be put into single FPRs.
5995 (mips_secondary_reload_class): Handle integers in float registers.
5996 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5997 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5998 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5999 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
6000 (fix_truncdfdi2): Provide only a single alternative, in which the
6001 integer is in a float register. Depend on TARGET_FLOAT64 rather
6003 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
6004 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
6005 (movdi_internal2): Don't allow the source operand to be sign-extended.
6006 Add alternatives for float registers.
6007 (*movdi_internal2_extend): New. Version of movdi_internal2 that
6008 allows sign-extension.
6009 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
6010 (movsi_internal2): Rename to movsi_internal. Add alternatives for
6011 float registers. Remove TARGET_DEBUG_H_MODE test.
6012 (movhi_internal1): Rename to movhi_internal. Don't check
6013 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
6014 (movqi_internal1): Rename to movqi_internal and remove
6015 TARGET_DEBUG_H_MODE dependency.
6016 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
6018 2002-07-16 Jim Wilson <wilson@redhat.com>
6020 * toplev.c (lang_dependent_init): Create function context for
6023 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
6025 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
6026 --gc-sections if -r.
6027 * config/cris/cris.h: Ditto.
6029 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
6031 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
6032 the comparison directly gives a mask suppress addition when cf is
6033 zero by complementing the mask.
6035 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
6037 * Makefile.in: Delete references to enquire.
6038 * enquire.c: Move to contrib.
6040 2002-07-16 Stan Shebs <shebs@apple.com>
6042 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
6043 config/rs6000/darwin.h.
6044 (ASM_OUTPUT_SKIP): Ditto.
6045 (TEXT_SECTION_ASM_OP): Ditto.
6046 (DATA_SECTION_ASM_OP): Ditto.
6047 (ASM_APP_ON): Define.
6048 (ASM_APP_OFF): Define.
6049 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
6050 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
6052 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
6053 (machopic_function_base_name): Declare result to be const.
6054 (machopic_non_lazy_ptr_name): Ditto.
6055 (machopic_stub_name): Ditto.
6056 * config/darwin-protos.h: Ditto for the prototypes.
6058 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6060 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
6062 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6064 * i386.md (prefetch): Fix for 64bit mode.
6065 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6067 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6069 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
6070 * i386.c (x86_machine_dependent_reorg): New function.
6071 * i386-protos.h (x86_machine_dependent_reorg): Declare.
6073 2002-07-16 Zack Weinberg <zack@codesourcery.com>
6075 * builtins.c (std_expand_builtin_va_start): Remove unused
6077 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
6078 std_expand_builtin_va_start with just two arguments.
6079 * expr.h: Update prototypes.
6081 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
6082 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
6083 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
6084 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
6085 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
6086 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
6087 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
6088 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
6089 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
6090 argument from all implementations of EXPAND_BUILTIN_VA_START
6091 and all uses of std_expand_builtin_va_start.
6093 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6095 * regrename.c (copy_value): Don't record high part copies.
6097 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6099 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
6100 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
6101 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
6103 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6105 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
6107 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
6108 into addsi3 using register class "x" and "y".
6110 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6111 "earlyclobber" constraint modifier for some alternative.
6113 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6114 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6116 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6118 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6119 (TARGET_SWITCHES): Add -mieee-compare option.
6120 (OVERRIDE_OPTIONS): 32332 is a subset of
6121 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6122 (TARGET_SWITCHES): Fix description of bitfield option.
6123 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6124 -mieee-compare option. Remove 32332 flag.
6126 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6128 * explow.c (convert_memory_address): Remove special handling
6129 when POINTERS_EXTEND_UNSIGNED < 0.
6130 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6131 (movedi_symbolic): Fix typo.
6132 (load_fptr): Remove mode restriction so it works for SI and DI.
6133 (load_fptr_internal1): Ditto.
6134 (load_gprel): Ditto.
6135 (load_symptr_internal1): Ditto.
6137 * config/ia64.c (call_operand): Modify mode check.
6138 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6139 (ia64_expand_move): Ditto.
6140 (ia64_assemble_integer): Handle SImode function pointers.
6141 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6142 (ia64_expand_op_and_fetch): Ditto.
6143 (ia64_expand_compare_and_swap): Ditto.
6144 (ia64_expand_lock_test_and_set): Ditto.
6145 (ia64_expand_lock_release): Ditto.
6147 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6149 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6151 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6152 Richard Earnshaw <rearnsha@arm.com>
6154 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6155 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6157 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6159 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6160 understands to be a memory clobber.
6161 * arm.c (arm_expand_prologue): Use it.
6163 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6165 * ra-rewrite.c: #include reload.h, insn-config.h
6166 * ra-build.c: #include reload.h
6167 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6168 depend on reload.h, insn-config.h.
6170 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6172 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6173 the same size as a word.
6175 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6176 BYTES_BIG_ENDIAN into account.
6178 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6180 * i386.md (prefetch): Fix for 64bit mode.
6181 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6183 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6185 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6187 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6189 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6191 * ginclude/varargs.h: Replace with stub which issues #error.
6192 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6195 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6196 (BUILT_IN_VA_START): New.
6197 * builtins.c (expand_builtin_va_start): Eliminate first
6198 argument and code to implement pre-ISO varargs.
6199 (std_expand_builtin_va_start): Ignore first argument; it is
6201 (expand_builtin): Handle BUILT_IN_VA_START and
6202 BUILT_IN_STDARG_START identically. Delete
6203 BUILT_IN_VARARGS_START case.
6205 * function.c (assign_parms): Delete hide_last_arg and all
6207 (mark_varargs): Delete function.
6208 * function.h (struct function): Delete 'varargs' bit.
6209 (current_function_varargs): Delete macro.
6210 * tree.h: Don't declare mark_varargs.
6212 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6213 (c_expand_body): Don't call mark_varargs.
6214 * c-objc-common.c: Handle BUILT_IN_VA_START and
6215 BUILT_IN_STDARG_START identically. Delete
6216 BUILT_IN_VARARGS_START case.
6217 * c-tree.h: Don't declare c_mark_varargs.
6218 * c-parse.in: Remove grammar rules for '&...' (which has been
6219 commented out since before 2.7.2) and for '...' in K+R
6220 argument declarations.
6222 * builtins.c, function.c, integrate.c, sibcall.c,
6223 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6224 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6225 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6226 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6227 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6228 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6229 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6230 config/stormy16/stormy16.c: Delete all references to
6231 current_function_varargs, and code predicated on that flag.
6233 * config/alpha/alpha.c (alpha_va_start),
6234 config/arc/arc.c (arc_va_start),
6235 config/i386/i386.c (ix86_va_start),
6236 config/mips/mips.c (mips_va_start),
6237 config/mn10300/mn10300.c (mn10300_va_start),
6238 config/rs6000/rs6000.c (rs6000_va_start),
6239 config/s390/s390.c (s390_va_start),
6240 config/sh/sh.c (sh_va_start),
6241 Ignore first argument; it is always 1.
6243 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6244 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6245 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6246 Delete m68hc11_va_start.
6247 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6248 No need to define EXPAND_BUILTIN_VA_START.
6250 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6251 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6253 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6255 PR optimization/7153
6256 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6257 dies in more than one insn.
6259 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6261 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6263 2002-07-15 Michael Matz <matz@suse.de>,
6264 Daniel Berlin <dberlin@dberlin.org>,
6265 Denis Chertykov <denisc@overta.ru>
6267 Add a new register allocator.
6271 * ra-build.c: New file.
6272 * ra-colorize.c: New file.
6273 * ra-debug.c: New file.
6274 * ra-rewrite.c: New file.
6276 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6277 (ra-rewrite.o): New .o files for libbackend.a.
6278 (GTFILES): Add basic-block.h.
6280 * toplev.c (flag_new_regalloc): New.
6281 (f_options): New option "new-ra".
6282 (rest_of_compilation): Call initialize_uninitialized_subregs()
6283 only for the old allocator. If flag_new_regalloc is set, call
6284 new allocator, instead of local_alloc(), global_alloc() and
6287 * doc/invoke.texi: Document -fnew-ra.
6288 * basic-block.h (FOR_ALL_BB): New.
6289 * config/rs6000/rs6000.c (print_operand): Write small constants
6292 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6293 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6294 (df_insn_table_realloc): Size argument now is absolute, not relative.
6295 Changed all callers.
6297 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6298 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6300 2002-06-20 Michael Matz <matz@suse.de>
6302 * df.h (struct ref.id): Make unsigned.
6303 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6305 2002-06-13 Michael Matz <matz@suse.de>
6307 * df.h (DF_REF_MODE_CHANGE): New flag.
6308 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6309 involving subregs with invalid mode changes, when
6310 CLASS_CANNOT_CHANGE_MODE is defined.
6312 2002-05-07 Michael Matz <matz@suse.de>
6314 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6316 2002-05-03 Michael Matz <matz@suse.de>
6318 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6320 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6322 * regclass.c (regclass): Work with all regs which have sets or
6324 (reg_scan_mark_refs): Count regs inside (clobber ...).
6326 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6328 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6329 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6331 (df_bb_refs_update): Don't clear insns_modified here, ...
6332 (df_analyse): ... but here.
6334 * sbitmap.c (dump_sbitmap_file): New.
6335 (debug_sbitmap): Use it.
6337 * sbitmap.h (dump_sbitmap_file): Add prototype.
6339 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6341 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6342 than assume all emits go through df_insns_modify.
6344 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6346 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6347 increase REG_N_REFS (like flow does), so that regclass doesn't
6348 think a reg is useless, and thus, not calculate a class, when it
6351 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6353 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6356 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6359 * config/i386/i386.c (const_int_1_31_operand): New.
6360 * config/i386/i386.h (PREDICATE_CODES): Add it.
6361 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6362 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6363 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6365 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6368 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6369 (floatunssidf2): Likewise.
6370 (floatsidf_ppc64): New insn_and_split.
6371 (floatunssidf_ppc64): Likewise.
6373 2002-07-14 Andreas Jaeger <aj@suse.de>
6375 * config.gcc (sh64): Remove unused
6376 target_requires_64bit_host_wide_int.
6378 2002-07-12 Roger Sayle <roger@eyesopen.com>
6380 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6381 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6382 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6383 whether clear_by_pieces should be used to clear storage.
6384 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6386 * doc/tm.texi: Document these two new target macros.
6388 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6390 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6391 the scratch register.
6392 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6393 of it, forbid reload to use it.
6395 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6397 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6398 usage on 64-bit hosts, return value was truncated to 32 bits.
6400 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6402 * simplify-rtx.c (simplify_subreg): Handle floating point
6403 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6404 the element mode is requested, compute a subreg with an
6405 integer mode of the same size as the element mode first.
6407 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6409 * combine.c (try_combine): When converting a paradoxical subreg
6410 to an extension, take LOAD_EXTEND_OP into account.
6412 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6414 * config.gcc (mips-sgi-irix6*o32): New configuration.
6416 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6418 * configure: Regenerate.
6420 * config/mips/iris6-o32-as.h: New file.
6421 * config/mips/iris6-o32.h: New file.
6423 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6425 (HAVE_AS_SHF_MERGE): Undefine.
6427 * config/mips/t-iris5-as: New file.
6428 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6430 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6431 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6432 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6433 dp-bit.c, fp-bit.c): Move ...
6434 * config/mips/t-iris5-6: ... here.
6435 New file, shared by IRIX 5 and IRIX 6.
6436 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6437 mips-sgi-irix5*): Use it.
6439 * config/mips/iris6.h: Remove duplicate comment.
6441 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6442 !TARGET_IRIX6]: Define.
6443 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6445 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6447 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6449 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6450 and delete code to force constant to register.
6451 * pa-protos.h (adddi3_operand): Add prototype.
6452 * pa.c (adddi3_operand): New function.
6454 2002-07-11 Roger Sayle <roger@eyesopen.com>
6456 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6457 non-ANSI builtin functions.
6459 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6461 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6462 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6463 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6464 (gen_const_vector_0): Use it.
6466 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6468 * pa.md (adddi3): For 32-bit targets, force constants to a register
6469 if they don't fit in an 11-bit immediate. Change insn predicate to
6470 arith11_operand. Remove comment.
6471 * pa.c (cint_ok_for_move): Fix comment.
6472 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6475 2002-07-11 Tim Josling <tej@melbpc.org.au>
6477 Remove front end hard coding from gengtype.c.
6480 (STAGESTUFF): add gtyp-gen.h
6481 (GTFILES): Remove front end specific files.
6482 (GTFILES_FILES_LANGS): New, from configure..
6483 (GTFILES_FILES_FILES): Likewise.
6484 (GTFILES_LANG_DIR_NAMES): Likewise.
6485 (GTFILES_SRCDIR): Likewise.
6486 (gtyp-gen.h): Build from configure information.
6487 (s-gtype): Remove command line parameters from gengtype.
6488 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6489 (mostlyclean): Delete files generated by and for gengtype.
6491 * c-config-lang.in: New file.
6493 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6495 (all_gtfiles_files_files): New. Accumulate language for each file
6497 (gtfiles): Pick up value for C.
6498 (srcdir): AC-SUBST this variable.
6499 (all_gtfiles_files_langs): AC-SUBST this variable.
6500 (all_gtfiles_files_files): AC-SUBST this variable.
6502 * configure: Regenerate.
6504 * gengtype-lex.l (parse_file): Make parameter const.
6506 * gengtype.c (toplevel): include gtyp-gen.h.
6507 (BASE_FILE_<language> unnamed enum): Delete.
6508 (lang_names): Delete (replaced by gtyp-gen.h)
6509 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6511 (NUM_GT_FILES): New.
6512 (NUM_LANG_FILES): New.
6514 (NUM_BASE_FILES): Change calculation.
6515 (open_base_files): Change prototype to avoid warning.
6516 (startswith): Delete.
6517 (get_file_basename): Iterate through generated language list not
6519 (get_base_file_bitmap): Use generated list of files and languages.
6520 (close_output_files): Add prototype to rmove warning.
6521 (main): Iterate through list of generated files from gtyp-gen.h
6522 rather than command line paramaters. Ignore duplicated file
6525 * gengtype.h (parse_file): Amend prototype for const parameter.
6527 * doc/sourcebuild.texi: Document gtfiles variable.
6529 * doc/gty.texi: Document changes to gtfiles variable for front
6532 * objc/config-lang.in (gtfiles): Add files needed for objc front
6535 2002-07-10 Roger Sayle <roger@eyesopen.com>
6538 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6539 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6541 2002-07-10 Roger Sayle <roger@eyesopen.com>
6542 Zack Weinberg <zack@codesourcery.com>
6544 * builtins.def: Make the argument types of abort and exit
6545 independent of the front-end.
6547 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6549 * config/rs6000/linux64.h (ASM_SPEC): Define.
6551 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6553 * config/rs6000/rs6000.c (emit_frame_save): New.
6554 (rs6000_frame_related): Replace reg2 before reg.
6555 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6556 and eh_return registers.
6558 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6560 Revert all patches for optimization of Complex .op. Real.
6561 * complex_part_zero_p: Remove
6562 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6564 * expand_cmplxdiv_wide: Ditto.
6565 * expand_binop: Ditto.
6567 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6569 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6570 negative also on 64-bit hosts.
6572 Default to -fno-reorder-blocks when optimizing for size.
6573 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6574 * config/avr/avr.c (avr_optimization_options): New function.
6575 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6577 Optimize returning from simple functions.
6578 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6579 * config/avr/avr.c (avr_simple_epilogue): New function.
6580 * config/avr/avr.md (return): New insn.
6582 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6584 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6585 HAS_INIT_SECTION to protection.
6587 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6589 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6592 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6594 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6595 Supply non-VOID mode to simplify_gen_subreg.
6597 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6599 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6601 2002-07-10 Jeffrey A Law <law@redhat.com>
6603 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6606 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6609 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6611 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6613 If simplify_gen_subreg fails, try next equivalent.
6615 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6617 * diagnostic.h: #include location.h
6618 (location_t): Move definition to..
6619 * location.h: ... here. New file.
6620 * tree.h: #include location.h
6621 (DECL_SOURCE_LOCATION): New macro.
6622 (DECL_SOURCE_FILE): Use.
6623 (DECL_SOURCE_LINE): Likewise.
6624 (struct tree_decl): REplace filename and linenum with locus.
6625 * Makefile.in (TREE_H): add location.h
6626 (diagnostic.o): Depends on gt-location.h
6627 (gt-location.h): Depends on s-gtype
6629 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6631 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6632 TARGET_OS_CPP_BUILTINS.
6633 * config/rs6000/aix31.h: Likewise.
6634 * config/rs6000/aix41.h: Likewise.
6635 * config/rs6000/aix43.h: Likewise.
6636 * config/rs6000/aix51.h: Likewise.
6637 * config/rs6000/beos.h: Likewise.
6638 * config/rs6000/darwin.h: Likewise.
6639 * config/rs6000/eabi.h: Likewise.
6640 * config/rs6000/eabisim.h: Likewise.
6641 * config/rs6000/linux.h: Likewise.
6642 * config/rs6000/linux64.h: Likewise.
6643 * config/rs6000/lynx.h: Likewise.
6644 * config/rs6000/mach.h: Likewise.
6645 * config/rs6000/rtems.h: Likewise.
6646 * config/rs6000/sysv4.h: Likewise.
6647 * config/rs6000/vxppc.h: Likewise.
6649 2002-07-09 Devang Patel <dpatel@apple.com>
6650 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6651 Do not allow ObjC objects as a parameter type for Objective-C methods.
6652 My previous patch restricted 'struct' also.
6654 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6656 * cpperror.c (cpp_error): Default to directive_line within
6658 * cppexp.c (cpp_interpret_integer): Only use traditional
6659 number semantics in directives.
6660 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6661 (do_include_common): Similarly.
6662 * cpptrad.c (scan_out_logical_line): Implement accurate
6663 quoting of <> in #include.
6664 * doc/cpp.texi: Update.
6666 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6667 J"orn Rennecke <joern.rennecke@superh.com>
6669 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6670 * sh.md (attribute issues): Replace with:
6671 (attribute pipe_model). All users changed.
6672 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6674 (function units sh5issue, sh5fds): New.
6675 (attribute is_mac_media): New.
6676 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6677 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6678 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6679 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6680 (call_media, call_value_media, sibcall_media): Likewise.
6681 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6682 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6683 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6684 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6685 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6686 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6687 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6688 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6689 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6690 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6691 (truncdfsf2_media): Likewise.
6692 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6693 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6695 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6697 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6698 * sh.c (general_extend_operand, inqhi_operand): New functions.
6699 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6700 alternatives using 'N' modifier. Add type.
6701 (adddi3z_media): Likewise. Enable generator function generation.
6702 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6703 exact predicates / constraints. Add type.
6704 (subsi3): Allow 0 for SHMEDIA.
6705 (udivsi3_i4_media): Use match_operand for input values
6706 rather than hard registers.
6707 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6708 unnecessarily through hard registers. Keep copies of pseudo
6709 registers outside of the libcall sequence.
6710 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6711 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6712 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6713 (extendhidi2, extendqidi2): Likewise.
6714 (andsi3_compact): Name.
6715 (andcdi3): Enable generator function generation.
6716 (zero_extendhisi2, zero_extendqisi2): Rename to
6717 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6718 (extendhisi2, extendqisi2): Rename to
6719 (extendhisi2_compact, extendqisi2_compact).
6720 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6721 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6722 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6723 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6724 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6725 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6726 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6727 (shmedia32_initialize_trampoline_big): Likewise.
6728 (shmedia32_initialize_trampoline_little): Likewise.
6729 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6730 (negdi2): Remove spurious T clobber.
6731 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6732 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6733 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6734 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6735 (ic_invalidate_line_media): Write back data cache before invalidating
6736 instruction cache. Add type.
6737 (movsf_media): Sign-extend when the destination is a general
6738 purpose register. Add type.
6739 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6740 (casesi_worker_0+1): Only increment ref count for proper label.
6741 (casesi_worker_0+2): Likewise.
6743 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6745 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6747 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6749 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6750 from Pmode to ptr_mode.
6751 (get_exception_pointer): Ditto.
6752 (connect_post_landing_pads): Ditto.
6753 (dw2_build_landing_pads): Ditto.
6755 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6756 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6757 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6758 (handle_pragma_redefine_extname): Change to use new function.
6760 2002-07-08 Roger Sayle <roger@eyesopen.com>
6762 * combine.c (combine_simplify_rtx): Add an explicit cast
6763 to avoid signed/unsigned comparison warning.
6764 (simplify_if_then_else): Likewise.
6765 (extended_count): Likewise.
6766 (simplify_shift_const): Likewise.
6767 (simplify_comparison): Likewise.
6769 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6771 * config/mips/mips.md: Add imadd type. Update scheduler description
6772 to use imadd as well as imul.
6773 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6774 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6775 (*mul_sub_si): Likewise for first alternative. Change second
6776 alternative from imul to multi.
6778 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6780 * c-common.c (c_common_post_options): Update prototype;
6781 don't init backends if preprocessing only.
6782 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6783 * langhooks.h (struct lang_hooks): Update post_options to
6785 * toplev.c (parse_options_and_default_flags, do_compile,
6786 lang_independent_init): Update prototypes. Allow the
6787 front end to specify that there is no need to initialize
6789 (general_init): Move call to hex_init here...
6790 (toplev_main): ...from here. Pass flag for back end init
6793 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6795 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6796 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6797 greater_comparison_operator and less_comparison_operator.
6798 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6800 (equality_comparison_operator): New function.
6801 (greater_comparison_operator, less_comparison_operator): Likewise.
6802 * sh.md (beq_media_i): Disable generator function generation.
6803 Use match_operator to handle a whole class of comparisons. Add
6804 modifier in output template to provide branch prediction. Add type.
6805 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6806 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6807 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6808 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6810 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6812 Emit MMIX function prologue and epilogue as rtl.
6813 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6814 not unprototyped get_hard_reg_initial_val.
6815 ("call_value", "nonlocal_goto_receiver"): Ditto.
6816 ("return"): Make define_expand. Move real insn to...
6817 ("*expanded_return"): New pattern.
6818 ("prologue", "epilogue"): New define_expands.
6819 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6820 (struct machine_function): New member in_prologue.
6821 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6822 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6823 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6824 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6825 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6826 (LOCAL_REGNO): Define. Adjust comment.
6827 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6828 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6830 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6832 (mmix_target_asm_function_prologue): Make static. Just mark that
6833 the prologue is being emitted. Move guts to...
6834 (mmix_expand_prologue): New function. Adjust for emitting
6835 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6836 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6838 (mmix_expand_epilogue): New function. Adjust for emitting
6839 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6840 (mmix_target_asm_function_end_prologue): Mark that the prologue
6842 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6843 (mmix_conditional_register_usage): Improve comments.
6844 (mmix_local_regno): New function.
6845 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6846 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6847 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6848 (mmix_get_hard_reg_initial_val): Ditto.
6850 2002-07-06 Andreas Jaeger <aj@suse.de>
6852 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6854 * gengtype.c (open_base_files): Likewise.
6855 (close_output_files): Likewise.
6856 * tracer.c (find_best_predecessor): Likewise.
6857 (find_best_successor): Likewise.
6858 (ignore_bb_p): Likewise.
6860 2002-07-05 Roger Sayle <roger@eyesopen.com>
6863 * builtin-attrs.def: Define new attribute lists for use in
6865 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6866 ATTRS argument, an enumerated value defined in builtin-attrs.def
6867 that represents the attribute list for the builtins. Modify
6868 all builtin functions to pass an appropriate attribute list.
6869 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6870 their required noreturn attributes.
6871 * tree.h (enum_builtin_function): Ignore the additional parameter
6873 * builtins.c (built_in_names): Likewise.
6874 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6875 argument with a tree representing the functions attribute list.
6876 Pass this "attrs" argument to builtin_function. No longer handle
6877 the noreturn_p processing manually.
6878 (built_in_attributes): Move the definitions from builtin-attrs.def
6879 before c_common_nodes_and_builtins.
6880 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6881 DEF_BUILTIN, passing it to both builtin_function and the changed
6884 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6885 __builtin__exit and __builtin__Exit.
6887 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6889 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6890 QI mode registers in soft registers.
6891 ("zero_extendqihi2"): Do not take into account soft registers
6892 for register allocation (use '*' constraint).
6894 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6896 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6898 ("*ashrsi3"): Likewise.
6899 ("*lshrsi3"): Likewise.
6901 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6903 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6906 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6908 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6909 address computation and memory moves.
6911 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6914 * dwarfout.c (output_reg_number): Fix warning message.
6915 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6918 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6920 * gcc/gcc.c (asm_debug): Move initialization ...
6921 (init_spec): ... here.
6923 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6925 * c-parse.in (extdef): Append ';'.
6926 (old_style_parm_decls): Append ';'.
6928 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6930 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6931 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6932 to gcc_cv_as_gstabs_flag.
6933 * configure: Rebuilt.
6935 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6937 * ggc.h (ggc_add_root): Document as obsolete.
6939 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6941 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6942 (mshflo_w): Likewise.
6944 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6946 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6947 vector mode subregs of constants to finding integer mode
6948 subregs of constants.
6949 * cse.c (cse_insn): Use simplify_gen_subreg.
6950 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6951 From a vector mode expression of different size than the
6954 2002-07-03 Eric Christopher <echristo@redhat.com>
6956 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6957 * config/mips/mips.h: Remove deprecated -m<processor> options
6958 and cc1_cpu_spec associated.
6959 (CONSTANT_ADDRESS_P): Fix last patch.
6960 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6961 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6964 2002-07-03 Stan Shebs <shebs@apple.com>
6966 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6967 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6968 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6970 2002-07-03 Roger Sayle <roger@eyesopen.com>
6972 * combine.c (struct_undo): Change types of recorded substitutions
6973 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6974 (do_SUBST_INT): Change types of the substitution from unsigned int
6975 to int, to avoid compilation warning from SUBST_INT's only caller.
6977 (make_extraction): Add cast to avoid compilation warning.
6978 (force_to_mode): Remove cast to avoid compilation warning.
6980 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6981 Jeff Law <law@redhat.com>
6983 * i386.md (length_immediate attribute): Fix typo.
6984 (length_address attribute): Likewise.
6985 (modrm attribute): Set it to 0 for immediate call instructions.
6986 (jcc_1 pattern): Set modrm attribute to 0.
6987 (jcc_2 pattern ): Likewise.
6988 (jump pattern): Likewise.
6989 (doloop_end_internal pattern): Explicitly set length.
6990 (leave pattern): Fix typo.
6991 (leave_rex64 pattern): Likewise.
6993 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6995 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6996 in FPR as preference.
6998 (floatdidf2, fix_truncdfdi2): Same.
6999 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
7001 (floatsitf2, fix_trunctfsi2): SImode in GPR.
7002 (ctrdi): Remove FPR alternative and splitter.
7004 2002-07-03 Will Cohen <wcohen@redhat.com>
7006 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
7008 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
7010 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
7011 than UNITS_PER_WORD, unless this is little endian and the first unit
7012 in this word. Let extract_bit_field decide how to load an element.
7013 Force arguments to matching mode.
7014 (expand_vector_unop): Likewise.
7016 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
7017 consist of word_mode elements.
7018 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
7019 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
7020 (build_unary_op): Allow vector types for BIT_NOT_EPR.
7021 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
7023 * optabs.c (expand_vector_binop): Try to perform operation in
7024 smaller vector modes with same inner size. Add handling of AND, IOR
7025 and XOR. Reject expansion to inner-mode sized scalars when using
7026 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
7027 (expand_vector_unop): Try to perform operation in smaller vector
7028 modes with same inner size. Add handling of one's complement.
7029 When there is no vector negate operation, try a vector subtract
7030 operation. Use simplify_gen_subreg on constants.
7031 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
7032 constants into smaller vectors with same inner mode, and to
7033 integer CONST_DOUBLEs.
7035 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7037 * c-parse.in (parsing_iso_function_signature): New variable.
7038 (extdef_1): New, copied from...
7039 (extdef): ... here. Reset parsing_iso_function_signature.
7040 (old_style_parm_decls): Reset parsing_iso_function_signature.
7041 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
7042 Warn about ISO C style function definitions.
7043 (nested_function, notype_nested_function): Reset
7044 parsing_iso_function_signature.
7045 (parmlist_2): Set parsing_iso_function_signature.
7047 * doc/invoke.texi (-Wtraditional): Document new behavior.
7049 2002-07-02 Chris Demetriou <cgd@broadcom.com>
7051 * config.gcc (mips*el-*-*): Use tm_defines to set
7052 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
7053 * config/mips/little.h: Remove.
7055 2002-07-02 Devang Patel <dpatel@apple.com>
7057 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
7058 object as parameter. Prevent something like 'NSObject' to be
7059 used as the type for a method argument.
7061 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
7063 * cpptrad.c: Update comment.
7065 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7067 * doc/cpp.texi: Update for traditional preprocessing changes.
7068 * goc/cppopts.texi: Similarly.
7070 2002-07-02 Ziemowit Laski <zlaski@apple.com>
7072 * c-parse.in (designator): Enable designated initializers if ObjC.
7073 (objcmessageexpr): Remove references to objc_receiver_context.
7074 * objc/objc-act.h (objc_receiver_context): Remove decl.
7075 * objc/objc-act.c (objc_receiver_context): Remove.
7076 (lookup_objc_ivar): Test objc_method_context instead of
7077 objc_receiver_context.
7079 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7081 * sh.c (print_operand, case 'N'): Allow zero vector.
7082 (arith_reg_or_0_operand): Likewise.
7083 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
7084 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
7085 IOR, XOR, PLUS and SET and take their respective constant
7086 ranges into account.
7087 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
7088 * sh.md (subdi3, subdi3_media): Allow zero operand.
7089 (movv8qi_i+3): Only vector that is not split is the zero vector.
7090 Fix operand 3 to simplify_subreg.
7091 (movv2si_i): Split alternative 1.
7092 (mshfhi_l_di_rev+1): New splitter.
7094 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7096 PR preprocessor/7029
7097 * cppinit.c (cpp_handle_option): Suppress warnings with an
7098 implicit "-w" for "-M" and "-MM".
7099 * doc/cppopts.texi: Update.
7101 2002-07-01 Roger Sayle <roger@eyesopen.com>
7103 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
7104 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7107 2002-07-02 Alan Modra <amodra@bigpond.net.au>
7109 * README.Portability: Fix typos.
7111 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7114 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7115 of indirections for register inside sign-extended mem part.
7117 2002-07-01 Roger Sayle <roger@eyesopen.com>
7119 * tree.h: Modify builtin_function interface to take an extra
7120 argument ATTRS, which is a tree representing an attribute list.
7122 * c-decl.c (builtin_function): Accept additional parameter.
7123 * objc/objc-act.c (builtin_function): Likewise.
7124 * f/com.c (builtin_function): Likewise.
7125 * java/decl.c (builtin_function): Likewise.
7126 * ada/utils.c (builtin_function): Likewise.
7127 * cp/decl.c (builtin_function): Likewise.
7128 (builtin_function_1): Likewise.
7130 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7131 NULL_TREE argument to builtin_function. (builtin_function_2):
7133 * cp/call.c (build_java_interface_fn_ref): Likewise.
7134 * objc/objc-act.c (synth_module_prologue): Likewise.
7135 * java/decl.c (java_init_decl_processing): Likewise.
7136 * f/com.c (ffe_com_init_0): Likewise.
7138 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7139 NULL_TREE argument to builtin_function.
7140 * config/arm/arm.c (def_builtin): Likewise.
7141 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7142 * config/i386/i386.c (def_builtin): Likewise.
7143 * config/ia64/ia64.c (def_builtin): Likewise.
7144 * config/rs6000/rs6000.c (def_builtin): Likewise.
7146 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7148 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7149 * config/mips/t-isa3264: Likewise.
7150 * config/mmix/t-mmix: Likewise.
7152 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7154 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7156 2002-07-01 Roger Sayle <roger@eyesopen.com>
7159 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7160 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7163 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7165 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7167 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7169 * README.Portability (Function prototypes): Give an example of
7170 declaring and defining a function with no arguments.
7172 * README.Portability (Function prototypes): Document new
7173 variable-argument function macros.
7175 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7177 * sh.c (langhooks.h): Include.
7178 (sh_init_builtins, sh_media_init_builtins): New functions.
7179 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7180 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7181 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7182 (builtin_description): New struct tag.
7183 (signature_args, bdesc): New arrays.
7184 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7185 (print_operand): Add 'N' modifier.
7186 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7187 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7188 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7189 (CONST_COSTS): Add special case for SHmedia AND.
7190 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7191 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7192 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7193 target_operand can also be const or unspec.
7194 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7195 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7196 (attribute type): Add new types.
7197 (anddi3): Add splitter.
7198 (movdi_const_16bit+1): Add code to handle vector constants and
7199 bitmasks efficiently.
7200 (shori_media): Have generator function made.
7201 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7202 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7203 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7204 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7205 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7206 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7207 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7208 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7209 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7210 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7211 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7212 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7213 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7214 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7215 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7216 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7217 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7218 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7219 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7222 (fpu_switch+1, fpu_switch+2): Remove constraint.
7224 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7226 * tree.c (build_function_type_list): Update function comment.
7227 Rename first argument to return_type.
7229 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7231 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7232 tradcif.y and related files.
7234 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7236 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7238 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7240 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7242 2002-06-30 Devang Patel <dpatel@apple.com>
7244 * objc/objc-act.c (finish_file): Avoid finish_objc() if
7247 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
7248 Frank Ch. Eigler <fche@redhat.com>
7249 Matthew Green <mrg@redhat.com>
7250 Richard Henderson <rtl@redhat.com>
7251 Dave Hudson <dave.hudson@ubicom.com>
7252 Jeff Johnston <jjohnstn@redhat.com>
7253 Alan Lehotsky <apl@alum.mit.edu>
7254 Bernd Schmidt <bernds@redhat.com>
7255 Graham Stott <grahams@redhat.com>
7257 * doc/extend.texi: Add ip2k port to description of attribute
7259 * doc/install.texi (Specific): Add ip2k description.
7260 * doc/install-old.texi (Configurations): Add ip2k to possible
7262 * doc/md.texi: Document ip2k constraints.
7263 * config/ip2k/crt0.S: New file.
7264 * config/ip2k/ip2k-protos.h: New file.
7265 * config/ip2k/ip2k.c: New file.
7266 * config/ip2k/ip2k.h: New file.
7267 * config/ip2k/ip2k.md: New file.
7268 * config/ip2k/libgcc.S: New file.
7269 * config/ip2k/t-ip2k: New file.
7271 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
7273 * config/mmix/mmix.md ("return"): New pattern.
7274 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
7275 (TARGET_USE_RETURN_INSN): New macros.
7276 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
7277 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
7278 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
7279 (MMIX_POP_ARGUMENT): New macro.
7280 (mmix_target_asm_function_prologue): When no epilogue is executed,
7281 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
7282 (mmix_print_operand) <case '.'>: New case.
7283 (mmix_print_operand_punct_valid_p): Match '.'.
7284 (mmix_use_simple_return): New function.
7285 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
7286 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
7287 -msingle-exit, -mno-single-exit.
7288 (MMIX Options): Ditto.
7290 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7292 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7294 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7296 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7298 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7300 * unroll.c (loop_iterations): Handle EQ loops.
7302 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7304 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7305 constraint in define_expand, not splitter.
7308 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7310 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7311 build_function_type_list instead of build_function_type.
7313 * config/ia64/ia64.c (ia64_init_builtins): Same.
7315 * config/alpha/alpha.c (alpha_init_builtins): Same.
7317 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7319 * config/arm/arm.c (arm_init_builtins): Same.
7321 * tree.h: Add build_function_type_list prototype.
7323 * tree.c (build_function_type_list): New.
7325 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7327 * collect2.c (scan_prog_file): Fix typo in message.
7329 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7331 * fold-cont.c: Remove unused CHARMASK.
7333 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7335 PR preprocessor/7150
7336 * cppmain.c (scan_translation_unit_trad): Simplify.
7337 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7339 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7341 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7342 Don't use CPP_PREDEFINES.
7343 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7344 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7345 * config/i386/djgpp.h, config/i386/i386-coff.h,
7346 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7347 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7348 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7349 config/i386/uwin.h: Similarly.
7351 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7353 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7354 flag_inline_trees to enable inlining.
7356 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7358 * configure.in (gcc_gxx_include_dir): Change to match versioned
7359 C++ headers if --enable-version-specific-runtime-libs is used.
7360 * configure: Regenerate.
7362 2002-06-28 Jan Hubicka <jh@suse.cz>
7364 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7366 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7368 * combine.c (combine_simplify_rtx): Pass the mode of the
7369 shift count, not the shift operation when trying to simplify
7370 a shift on a SHIFT_COUNT_TRUNCATED target.
7372 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7374 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7375 avoid the auto increment addressing modes.
7376 ("*subsi3"): Likewise.
7377 (split for add/sub on address): For 68HC12 push the value on
7378 the stack and do the operation with a pop.
7380 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7382 * cpplib.c (_cpp_handle_directive): Move #define-specific
7383 code to the #define handler...
7384 (do_define): ...here.
7385 (lex_macro_node): No longer a need to check for comments here.
7387 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7389 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7390 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7392 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7393 do not reorder basic blocks at the end when optimizing for size.
7395 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7397 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7398 (m68hc11_make_autoinc_notes): New function.
7399 (m68hc11_split_move): Be very cautious when spliting a move with
7400 auto increment/decrement modes because this may result in incompatible
7401 directions; add REG_INC notes to the resulting insn for CSE reg.
7403 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7405 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7406 can be a valid address.
7408 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7410 * config/rs6000/rs6000.c: Remove unusued variables from last
7413 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7416 * config/rs6000/rs6000.c (rs6000_override_options): Move
7417 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7419 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7421 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7422 lvx/stv/dst builtins...
7423 (altivec_expand_ld_builtin): ...to here.
7424 (altivec_expand_st_builtin): ...here.
7425 (altivec_expand_dst_builtin): ...and here (respectively).
7427 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7429 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7431 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7433 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7435 * recog.c (general_operand, register_operand): Disallow them.
7437 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7439 PR preprocessor/7138
7440 * cpplib.c (_cpp_handle_directive): Do traditional
7441 preparation after setting state.angled_headers.
7442 * cpptrad.c (scan_out_logical_line): Fix potential
7445 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7447 * config/rs6000/rs6000.c (rs6000_override_options): Move
7448 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7450 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7452 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7453 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7454 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7456 2002-06-27 Roger Sayle <roger@eyesopen.com>
7458 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7459 * config/stormy16/stormy16.h: Likewise.
7461 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7464 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7466 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7467 Hitachi entry. Make punctuation more consistent.
7469 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7471 * doc/install.texi: Change ` bit' to `-bit'.
7472 * doc/md.texi: Change `-bits' to `-bit'.
7473 * doc/tm.texi: Change `-bits' to ` bits'.
7475 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7477 * gcse.c (hoist_code): Rewrite to only get list of dominated
7478 blocks once per BB. Also fix reversed test (by removing need for
7481 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7483 * cpphash.h (_cpp_set_trad_context): Remove.
7484 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7485 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7486 * cpptrad.c: Update comments.
7487 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7488 updating the current context.
7489 (scan_logical_line): Update the current context.
7490 (_cpp_create_trad_definition): Similarly.
7491 (_cpp_set_trad_context): Remove.
7493 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7495 PR preprocessor/7070
7496 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7498 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7500 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7501 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7502 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7503 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7505 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7507 * mips.c (coprocessor_operand, coprocessor2_operand,
7508 symbolic_operand): Move prototypes from here...
7509 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7510 symbolic_operand): ...to here.
7512 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7514 * config/sh/crt1.asm: remove _stack label definition
7517 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7519 * varasm.c: Include real.h before output.h.
7521 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7523 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7524 check for TARGET_ALTIVEC.
7526 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7528 * config.gcc (vax-*-vms*): Make obselete.
7530 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7532 * gcc.c (warn_std): Delete.
7534 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7536 * doc/extend.texi: Fix formatting of last checkin.
7538 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7540 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7541 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7543 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7545 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7546 discrepancies from motorola's documentation.
7548 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7550 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7551 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7553 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7554 produce a 32 bit result before normalization, then normalize with a
7555 left shift. Compute approximative error of 2nd reciprocal
7556 approximation in 2's complement. Fix mask generation from upper
7557 longword of second divide stage result.
7558 For large divisor, fix shift count used to truncate first stage
7559 divide result; make decision if to adjust upwards based on comparison
7560 of higher parts of normalized values.
7561 (udivdi): Likewise. Undo normalization of result for large divisor
7564 2002-06-25 David S. Miller <davem@redhat.com>
7566 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7568 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7570 * cpplib.c (do_include_common): Revert to correct line number
7572 * cpptrad.c (scan_out_logical_line): Treat null directive as
7573 white space. Invlidate MI optimization for non-whitespace
7574 text outside a directive.
7576 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7578 * Makefile.in (SHELL): Set to @SHELL@.
7579 * fixinc/Makefile.in (SHELL): Likewise.
7581 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7582 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7585 2002-06-24 Jeff Law <law@redhat.com>
7587 * flow.c (propagate_one_insn): When removing an insn
7588 with a REG_LIBCALL note but not the entire libcall sequence,
7589 delete the associated REG_RETVAL note.
7591 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7593 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7594 (udivsi3): Likewise. Rewrite SH1 implementation.
7595 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7596 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7597 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7598 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7599 (_moddi3): Likewise.
7601 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7603 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7604 arguments into account for stack_regs.
7606 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7608 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7611 2002-06-24 Art Haas <ahaas@neosoft.com>
7613 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7614 * doc/tm.texi (Frame Layout): Likewise.
7616 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7618 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7619 Set float_format to i128.
7621 2002-06-24 David S. Miller <davem@redhat.com>
7623 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7624 32-bit ABI libfuncs to NULL.
7626 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7627 strings instead of quoted strings for code blocks.
7629 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7630 optabs if op1 is const0_rtx.
7632 * Makefile.in (GTFILES): Add basic-block.h
7633 * basic-block.h (label_value_list, tail_recursion_label_list):
7636 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7638 * cpptrad.c (scan_out_logical_line): Check recursing only when
7639 we know we have a macro invocation in the function-like case.
7640 Only call _cpp_handle_directive if we know we have a good
7641 directive, or we want to reject a bad directive.
7643 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7645 * doloop.c (doloop_valid_p): Correct comment.
7646 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7647 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7649 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7651 * config.gcc: Add support for ip2k.
7653 2002-06-23 Jan Hubicka <jh@suse.cz>
7654 Jeff Law <law@redhat.com>
7656 * function.h (struct emit_status): Clarify potential contents
7657 of regno_reg_rtx array.
7658 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7659 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7661 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7664 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7667 * function.c (assign_stack_temp_for_type): Do not return
7668 the same MEM rtx for multiple uses of a stack slot.
7670 2002-06-22 David S. Miller <davem@redhat.com>
7672 PR target/6841 target/6770 target/6719
7673 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7674 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7675 GENERAL_OR_EXTRA_FP_REGS.
7677 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7679 * cpptrad.c (struct fun_macro): Add line number.
7680 (scan_out_logical_line): Set it, and use it to report unterminated
7683 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7686 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7687 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7688 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7689 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7690 REGEXP_ONEOF, check_name): Const-ify.
7692 2002-06-21 Matt Thomas <matt@3am-software.com>
7694 * config/vax/vax.c (vax_output_function_prologue): Use
7695 REGISTER_PREFIX. Fix some indentation.
7696 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7697 (VAX_ISTREAM_SYNC): Define.
7698 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7699 i-stream sync to the end.
7700 (REGISTER_PREFIX): Define as "".
7701 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7703 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7705 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7708 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7710 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7711 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7713 2002-06-21 Matt Thomas <matt@3am-software.com>
7715 * config/vax/netbsd.h: Adjust a comment.
7716 (TARGET_DEFAULT): Redefine as 0.
7718 2002-06-21 Richard Henderson <rth@redhat.com>
7720 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7721 vax casesi fallthru edge.
7722 * cfglayout.c (cleanup_unconditional_jumps): Use
7723 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7724 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7725 block after ADDR_VEC.
7727 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7729 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7731 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7733 * cpperror.c (cpp_error): For traditional CPP, default to
7734 diagnostics on pfile->line.
7735 * cpplib.c (prepare_directive_trad): Set line number for
7736 diagnostics for #define too.
7737 * cpptrad.c (skip_whitespace): Skip comments properly.
7738 (_cpp_expansions_different_trad): Initialize quote2.
7740 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7742 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7743 * config/mmix/mmix.h: Ditto.
7744 * config/mmix/mmix-protos.h: Ditto.
7745 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7746 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7747 comment. Comment extra CC modes.
7749 2002-06-20 Jan Hubicka <jh@suse.cz>
7751 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7752 (scope_to_insns_finalize): Do not call set_block_levels; handle
7754 (choose_inner_scope): New.
7755 * rtl.h (choose_inner_scope): Declare.
7757 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7759 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7761 * pa.c (pa_asm_output_mi_thunk): Likewise.
7762 (n_deferred_plabels): Change type to size_t.
7763 (output_deferred_plabels, output_call): Use size_t instead of int.
7765 2002-06-20 Richard Henderson <rth@redhat.com>
7768 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7769 pattern and adjust constraints for coldfire.
7771 2002-06-20 Richard Henderson <rth@redhat.com>
7773 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7775 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7777 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7779 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7781 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7783 2002-06-20 Stan Shebs <shebs@apple.com>
7785 * dominance.c: Include errors.h instead of error.h.
7787 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7789 * cppexp.c (cpp_interpret_integer): Don't force traditional
7790 numbers to be unsigned.
7791 * cpplib.c (prepare_directive_trad): Set line number for
7793 * cpptrad.c (scan_out_logical_line): Continue scanning out
7795 * gcc.c (trad_capable_cpp): Use cc1 always.
7797 2002-06-20 Jeffrey Law <law@redhat.com>
7799 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7800 elimination in leaf functions by default yet.
7802 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7804 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7806 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7808 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7810 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7811 Fixes PR other/6836.
7813 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7814 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7816 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7818 * basic-block.h: Do not include et-forest.h
7819 (dominance_info): Declare as struct dominance-info.
7820 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7822 * dominance.c (struct dominance_info): Define.
7823 (BB_NODE, SET_BB_NODE): New macros.
7824 (bb_hash_func, bb_eq_func): Kill.
7825 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7826 nearest_common_dominator, dominated_by_p, recount_dominator,
7827 add_to_dominance_info, delete_from_dominance_info): update for new
7829 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7831 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7832 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7835 * et-forest.h: Update copyright; revamp all function to operate on
7837 (et_forest_value): Kill.
7838 (et_forest_enumerate_sons, et_forest_node_value): New.
7839 * et-forest.c: Update copyright.
7840 * et-forest.h: Update copyright; revamp all function to operate on
7842 (et_forest_value): Kill.
7843 (et_forest_enumerate_sons, et_forest_node_value): New.
7845 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7847 * basic-block.h: Inlude et-forest.h
7848 (basic_block_def): Kill dominator.
7849 (dominance_info): New type.
7850 (loops): Use dominace_info.
7851 (dominace handling functions): Take dominace_info as argument
7853 (create_preheader): Likewise.
7854 * cfg.c (entry_exit_blocks): Kill dominator.
7855 (dump_flow_info): Do not dump dominators.
7856 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7858 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7859 (flow_loops_pre_header_scan, make_forwarder_block,
7860 canonicale_loop_headers, flow_loops_find): Likewise.
7861 * dominance.c: Include error.h
7862 (idoms_to_doms): Kill.
7863 (bb_hash_func, bb_eq_func): New static functions.
7864 (debug_dominace_info): New global function.
7865 (calculate_dominance_info): Use new et forest structure.
7866 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7867 get_dominated_by, redirect_immediate_dominators,
7868 nearest_common_dominator, dominated_by_p, verify_dominators,
7869 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7870 delete_from_dominance_info): New global functions.
7871 * gcse.c (domnators): CHange to dominance_info.
7872 (alloc_hoist_mem): Do not alloc dominators
7873 (free_code_hoist_mem): Use free_dominance_info.
7874 (compute_code_hoist_data): Use dominance_info.
7875 (hoist_code): Likewise.
7876 * ifcvt.c (post_dominators): Likewise.
7877 (find_if_case_2, if_convert): Likewise.
7878 * predict.c (process_note_predictions, process_note_prediction,
7879 estimate-probability): Likewise.
7880 * sched-rgn.c (find_rgns, init_regions): Likewise.
7881 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7882 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7883 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7884 find_evaluations, convert_to_ssa): Likewise.
7885 * ssa.h (compute_dominance_frontiers): Likewise.
7887 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7889 * Makefile.in (et-forest.c): Add.
7890 * et-forest.c: New file.
7891 * at-forest.h: New file.
7893 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7896 array size calculation.
7897 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7900 * diagnostic.c (diagnostic_kind_text): Const-ify.
7901 * gengtype.c (lang_names): Likewise.
7903 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7905 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7907 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7909 * config/sol2.h: New file.
7910 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7911 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7912 (sparc-*-chorusos*): Likewise.
7913 (sparc-*-elf*): Likewise.
7914 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7915 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7916 (sparc-hal-solaris2*): Likewise.
7917 (sparc-*-solaris2*): Likewise.
7918 (sparclite-*-elf*): Likewise.
7919 (sparc86x-*-elf*): Likewise.
7920 (sparc64-*-elf*): Likewise.
7922 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7924 (ASM_SPEC): Override config/sol2.h version for now.
7925 Removed obsolete GAS_REJECTS_MINUS_S variant.
7926 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7927 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7928 (TARGET_OS_CPP_BUILTINS): Likewise.
7930 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7931 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7933 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7934 (ASM_CPU_SPEC): Define.
7935 (SUBTARGET_EXTRA_SPECS): Define.
7937 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7938 in config/sparc/sol2.h.
7939 (ASM_SPEC): Moved to config/sol2.h.
7940 (CPP_CPU_SPEC): Simplified.
7941 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7943 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7944 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7945 STARTFILE_ARCH64_SPEC.
7946 (STARTFILE_SPEC): Moved to config/sol2.h
7947 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7948 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7949 (LINK_ARCH64_SPEC): Simplified.
7950 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7951 (LINK_SPEC): Moved to config/sol2.h
7953 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7955 Use BITS_PER_WORD for size.
7956 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7957 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7958 (CPP_PREDEFINES): Removed OS-specific part handled by
7959 TARGET_OS_CPP_BUILTINS.
7960 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7961 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7962 (ASM_SPEC): Moved to config/sol2.h.
7963 (PREFERRED_DEBUGGING_TYPE): Likewise.
7964 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7965 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7966 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7967 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7969 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7970 * config/i386/sol2gas.h: Removed.
7972 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7974 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7976 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7978 * gcc.c-torture/execute/simd-1.c: New.
7980 * gcc.dg/simd-1.c: New.
7982 * doc/extend.texi (Vector Extensions): Document that we can
7983 specify simd types not specifically supported by the hardware.
7984 Document that simd types can be used as function arguments.
7985 Document that signness does make a difference in SIMD types.
7986 Misc cleanups and revisions to the vector extensions section.
7988 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7991 * expr.c (vector_mode_valid_p): New.
7993 * expr.h: Add vector_mode_valid_p.
7995 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7997 * c-common.c (type_for_mode): Always build vector nodes regardless
7998 of VECTOR_MODE_SUPPORTED_P.
7999 (handle_mode_attribute): Error if we can't emulate a nonexisting
8001 (handle_vector_size_attribute): Same.
8003 * optabs.c (expand_binop): Open-code vector operations.
8004 (expand_unop): Open-code vector unops.
8005 (expand_vector_binop): New.
8006 (expand_vector_unop): New.
8008 * c-typeck.c (build_binary_op): Allow vectors in binops.
8009 Allow vectors in conditional operatiors.
8010 (build_unary_op): Allow vectors in unary minus.
8012 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
8015 2002-05-20 Richard Henderson <rth@redhat.com>
8017 * c-common.c (c_common_get_alias_set): Correctly handle characters.
8018 Rearrange order of expressions; don't handle vectors here.
8019 * alias.c (get_alias_set): Let vectors match their components.
8021 2002-06-19 Chris Demetriou <cgd@broadcom.com>
8023 * config/mips/mips.c (mips_emit_prefetch): Use hints which
8024 match desired locality.
8026 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8028 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
8029 (h8300_insert_attributes): New.
8031 2002-06-19 Akim Demaille <akim@epita.fr>
8033 * c-parse.in (initelt: identifier ':' initval): Add an empty
8034 action to fix a type clash.
8035 (aliasdecl, classdef): Add the missing closing `;'.
8037 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
8038 $$ = $1 type clashes.
8040 2002-06-19 Eric Christopher <echristo@redhat.com>
8042 * config/mips/mips.c (symbol_operand): New function.
8043 (mips_emit_prefetch): Ditto.
8044 * config/mips/mips-protos.h: Define.
8045 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
8046 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
8047 (LEGITIMIZE_ADDRESS): Ditto.
8048 * config/mips/mips.md (prefetch, prefetch_si_address,
8049 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
8051 2002-06-19 Eric Christopher <echristo@redhat.com>
8053 * config/fp-bit.h: Add unordered defines for gofast.
8055 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
8057 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
8058 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
8059 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
8060 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
8061 checking and without it.
8062 (decl_name, decl_mode_check_failed, regexp_name,
8063 regexp_mode_check_failed): New functions.
8064 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8065 gen_presence_set, gen_absence_set, gen_automaton,
8066 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8067 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
8068 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
8069 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
8070 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
8071 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
8072 (decl_hash, decl_eq_p): Use the macros.
8073 (find_decl): Ditto. Set up mode of work_decl.
8074 (process_excls, process_presence_absence, process_decls,
8075 check_automaton_usage, process_regexp, process_regexp_decls,
8076 check_usage, loop_in_regexp, check_loops_in_regexps,
8077 process_regexp_cycles, add_advance_cycle_insn_decl,
8078 initiate_states, initiate_excl_sets,
8079 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
8080 transform_2): Use the macros.
8081 (transform_3): Ditto. Check mode before making transformations of
8083 (regexp_transform_func, transform_insn_regexps,
8084 process_unit_to_form_the_same_automaton_unit_lists,
8085 form_the_same_automaton_unit_lists_from_regexp,
8086 form_the_same_automaton_unit_lists,
8087 process_seq_for_forming_states, process_alts_for_forming_states,
8088 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
8089 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
8090 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
8091 units_to_automata_heuristic_distr, create_ainsns,
8092 units_to_automata_distr, create_automata): Use the macros.
8093 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
8094 (longest_path_length, min_issue_delay_pass_states,
8095 output_dead_lock_vect, output_tables, output_insn_code_cases,
8096 output_internal_insn_latency_func, output_print_reservation_func,
8097 output_description, output_automaton_units, generate): Use the
8099 (make_insn_alts_attr): Ditto. Check case when there are not
8100 alternatives in the reservation.
8101 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
8102 make_bypass_attr, form_important_insn_automata_lists,
8103 expand_automata): Use the macros.
8105 2002-06-20 Tim Josling <tej@melbpc.org.au>
8107 * Makefile.in: Clean up code to check for misspecified languages
8108 in enable-languages.
8110 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
8112 * cpptrad.c (_cpp_replacement_text_len): initialize len.
8114 2002-06-19 Jason Merrill <jason@redhat.com>
8116 * Makefile.in (unstrap, restrap): New targets.
8117 (bootstrap): Mention restrap.
8119 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
8121 * except.c (ehl_free): Remove.
8123 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
8124 builtin_define and builtin_define_std.
8126 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8128 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
8129 (sCOND): Restrict operand class so that gcc knows how to reload them.
8130 (bitfield_set): Merge two unnamed insn's using alternatives.
8131 (call_value): Remove constraint on unused uperand.
8132 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
8133 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
8135 * longlong.h (count_trailing_zeros): Escape newline and beautify.
8137 2002-06-19 Mark Mitchell <mark@codesourcery.com>
8139 * Makefile.in (QMTEST_DIR): Simplify definition.
8141 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
8143 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
8146 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
8148 * cpphash.h (struct cpp_reader): Make date and time strings.
8149 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
8150 _cpp_replacement_text_len): New.
8151 * cppinit.c (cpp_create_reader): Update.
8152 (init_builtins): Register appropriate builtins for -traditional-cpp.
8153 * cppmacro.c (new_number_token): Remove.
8154 (_cpp_builtin_macro_text): New.
8155 (builtin_macro): Use it.
8156 (cpp_macro_definition): Update to handle traditional macros.
8157 * cppmain.c (cb_line_change): Don't do column positioning for
8159 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
8161 (skip_whitespace): Fix.
8162 (maybe_start_funlike): Don't set state.parsing_args.
8163 (scan_out_logical_line): Remove duplicate error. Use lex_state
8164 rather than state.parsing_args.
8165 (push_replacement_text): Handle builtins.
8166 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
8168 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8169 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8171 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
8172 attribute __always_inline__.
8174 2002-06-18 Bob Wilson <bob.wilson@acm.org>
8176 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
8177 when generating the call to _mcount.
8178 (NO_PROFILE_COUNTERS): Define.
8180 2002-06-18 Richard Henderson <rth@redhat.com>
8182 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
8185 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8187 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
8188 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
8189 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
8190 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
8192 * sh-protos.h (sh_pr_interrupt): Declare.
8193 * sh.c (sh_pr_interrupt): New function.
8194 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
8195 (sh_hard_regno_rename_ok): Likewise.
8196 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
8198 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
8200 * rtl.def (DEFINE_AUTOMATON): Add description of new options
8201 `time' and `v'. Fix incorrect description of option `w'.
8203 * doc/md.texi: Ditto.
8205 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
8206 (gen_automata_option): Process the new options.
8207 (transform_2, transform_3): Initialize some variables.
8208 (initiate_automaton_gen): Use the new macros.
8210 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
8213 (mips_set_return_address, mips_restore_gp): Declare.
8214 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
8215 (current_frame_info): Remove.
8216 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
8217 * config/mips/mips.c: Remove uses of current_frame_info.
8218 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
8219 (struct machine_function): Add 'frame' and 'insns_len'.
8220 (current_frame_info, zero_frame_info): Remove.
8221 (mips_restore_gp, mips_set_return_address): New.
8222 (mips_initial_elimination_offset): New.
8223 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
8224 (eh_return define_split): Use mips_set_return_address.
8226 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
8228 * cpplib.c (dtable): Update.
8229 (end_directive): Decrement expansion prevention count.
8230 Clear state.in_expression.
8231 (prepare_directive_trad): Set state.in_expression.
8232 Increment expansion prevention count.
8233 * cpptrad.c (enum ls): New.
8234 (_cpp_overlay_buffer): Set overlaid_buffer.
8235 (_cpp_remove_overlay): Use overlaid_buffer.
8236 (_cpp_read_logcial_line_trad): Update buffer when it might
8238 (scan_out_logical_line): Handle state transitions for assertions
8239 and defined() in #if, and for funlike invocations including the
8240 directive case. Handle '<' and '>' as a quote mechanism in
8241 #include. Warn about unterminated macro invocations.
8242 * cpphash.h (struct lexer_state): New member in_expression.
8243 (struct cpp_reader): New member overlaid buffer.
8245 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8247 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
8250 2002-06-18 Alan Modra <amodra@bigpond.net.au>
8252 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
8254 * doloop.c (doloop_optimize): Extract pattern from insn.
8256 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
8258 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
8260 2002-06-17 Jeff Law <law@redhat.com>
8262 * libgcc2.c: Do not include symcat.h or machmode.h.
8264 2002-06-17 Richard Henderson <rth@redhat.com>
8267 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
8269 2002-06-17 Tom Tromey <tromey@redhat.com>
8271 * dwarfout.c: Include function.h.
8273 2002-06-17 Andreas Schwab <schwab@suse.de>
8275 * print-rtl.c (print_rtx): Print space before vector, not after.
8276 (debug_rtx): Clear sawclose before printing.
8277 (debug_rtx_list): Print newline after each list element.
8278 (debug_rtx_range): Likewise.
8280 2002-06-17 Richard Henderson <rth@redhat.com>
8282 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
8283 (current_function_funcdef_no): Similarly.
8284 * function.c (funcdef_no): Similarly.
8285 (prepare_function_start): Set current_function_funcdef_no.
8286 (expand_function_start): Don't set current_function_profile_label_no.
8287 * dwarf2out.h (current_funcdef_number): Remove.
8288 * dwarf2out.c (current_funcdef_number): Remove. Replace with
8289 current_function_funcdef_no throughout.
8290 * dwarfout.c, vmsdbgout.c: Similarly.
8291 * except.c (sjlj_funcdef_number): Remove.
8292 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8293 (output_function_exception_table): Likewise.
8294 * final.c (profile_function): Use current_function_funcdef_no
8295 instead of current_function_profile_label_no.
8297 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8299 * sched-ebb.c (init_ready_list): Check INSN_P first.
8301 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8303 * sh.md (divsi3): Update way how to find insns in a sequence.
8305 * reload1.c (merge_assigned_reloads): Don't change reloads
8306 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8307 to RELOAD_OTHER when there are conflicting input reloads.
8309 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8311 * function.c (epilogue_done): Correctly build a sequence of insns for
8314 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8316 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8319 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8321 2002-06-16 Richard Henderson <rth@redhat.com>
8323 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8324 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8326 2002-06-16 Richard Henderson <rth@redhat.com>
8329 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8331 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8333 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8334 * config/i386/i386-aout.h, config/i386/i386elf.h,
8335 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8336 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8337 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8338 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8339 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8340 CPP_PREDEFINES and part of CPP_SPEC.
8341 * config/i386/sysv4-cpp.h: New.
8343 2002-06-16 Richard Henderson <rth@redhat.com>
8346 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8347 to the unqualified type.
8349 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8351 * i386-protos.h (x86_field_alignment): Declare.
8352 * i386.c (x86_field_alignment): Define.
8353 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8354 (BIGGEST_FIELD_ALIGNMENT): Kill.
8356 2002-06-16 Richard Henderson <rth@redhat.com>
8358 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8360 2002-06-16 Richard Henderson <rth@redhat.com>
8362 * c-common.c (flag_ms_extensions): Move from c++ front end.
8363 * c-common.h (flag_ms_extensions): Declare.
8364 * c-decl.c (c_decode_option): Add -fms-extensions.
8365 (grokfield): Don't accept anonymous structures in ISO C mode;
8366 accept only unnamed anonymous structures in GNU C mode; accept
8367 Plan 9 extensions in MS mode.
8368 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8369 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8370 (extension): Clear flag_iso.
8371 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8373 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8376 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8377 early if current_function_epilogue_delay_list is non-empty.
8378 * config/cris/cris.md ("return"): Add sanity check asserting that
8379 current_function_epilogue_delay_list is empty.
8381 2002-06-16 Jeff Law <law@redhat.com>
8383 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8384 sharing of hard registers.
8386 * toplev.c (rest_of_compilation): Remove redundant conditional.
8388 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8389 cleanup of the CFG when not optimizing.
8391 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8393 * gcc.c (main): Correct startfile_prefix_spec check.
8395 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8397 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8398 include both darwin.o and rs6000-c.o.
8400 2002-06-15 Roger Sayle <roger@eyesopen.com>
8402 * expr.c (compare_from_rtx): Call simplify_relational_operation
8403 on all comparisons, not just those between integer constants,
8404 with the correct (possibly unsigned) comparison code.
8405 (do_compare_rtx_and_jump): Likewise.
8407 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8409 * Makefile.in (tm_defines): New configuration variable.
8410 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8411 Pass tm_defines in TM_DEFINES.
8412 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8413 * config.gcc (tm_defines): New configuration variable.
8414 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8415 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8416 * configure.in: Substitute tm_defines.
8417 * configure: Rebuilt.
8418 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8419 * doc/install.texi: Update.
8420 * pa/pa-700.h: Delete file.
8421 * pa/pa-7100.h: Delete file.
8423 2002-06-15 Roger Sayle <roger@eyesopen.com>
8425 * fold-const.c (comparison_to_compcode): New function to convert
8426 an comparison TREE CODE into a bit-based representation.
8427 (compcode_to_comparison): New function to convert from this bit
8428 based representation back to a comparison TREE CODE.
8429 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8432 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8434 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8436 * stor-layout.c (compute_record_mode): Remove check for
8437 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8438 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8439 MEMBER_TYPE_FORCES_BLK.
8441 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8443 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8445 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8447 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8449 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8451 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8452 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8453 * configure, config.in: Regenerate.
8455 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8457 * loop.c (check_final_value): Use v->always_executed
8458 instead of v->always_computable.
8459 * unroll.c (final_giv_value): Don't calculate the final
8460 value as a function of the biv if the giv is not computed
8461 for every loop iteration.
8463 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8465 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8467 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8470 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8471 the truncation down when the target type is signed.
8472 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8473 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8474 the conversion if the target type is a smaller type.
8476 2002-06-14 Richard Henderson <rth@redhat.com>
8478 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8479 earlier. Re-factor comparisons vs extrema.
8481 2002-06-14 Richard Henderson <rth@redhat.com>
8483 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8485 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8487 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8488 * sched-deps.c (add_dependence): Likewise.
8489 (group_leader): Likewise.
8490 * sched-rgn.c (init_ready_list): Likewise.
8491 * doc/rtl.texi: Adjust accordingly.
8493 2002-06-13 Jeffrey Law <law@redhat.com>
8495 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8496 null pointer checks were eliminated. Update prototype.
8497 (delete_null_pointer_checks): Similarly.
8498 * rtl.h (delete_null_pointer_checks): Update prototype.
8499 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8500 delete_null_pointer_checks deletes one or more null
8501 pointer checks. Do not run cleanup_cfg before gcse, the
8502 CFG is accurate and optimized at that point..
8504 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8507 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8509 * Makefile.in (libgcc.mk): Depend on specs.
8511 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8513 * sh.md (mulsi3): Update way how to find insns in a sequence.
8515 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8517 * sh.h: Define HARD_REGNO_RENAME_OK
8518 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8519 interrupt_handler attribute, only registers saved on stack are OK.
8520 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8522 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8524 * config/sh/sh.md (jump): Emit jump insn.
8525 (call_pcrel): Get pattern of the result of gen_call_site.
8526 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8528 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8530 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8531 * cpptrad.c: Update comments.
8532 (skip_whitespace, copy_comment): Take a new parameter.
8533 (skip_escaped_newlines): Don't duplicate escaped newline test.
8534 (copy_comment): Different location for CUR, decide here how
8535 to copy / replace the comment.
8536 (skip_whitespace): Copy whitespace.
8537 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8538 (scan_out_logical_line): Let copy comment handle keeping or
8540 (scan_parameters, _cpp_create_trad_definition): Update.
8542 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8544 * reload.c (get_secondary_mem,find_reloads_address,
8545 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8546 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8548 2002-06-13 Jessica Han <jessica@cup.hp.com>
8550 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8551 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8552 * doc/tm.texi: Document them.
8553 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8554 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8555 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8556 (ASM_OUTPUT_FDESC): Likewise.
8558 2002-06-13 Eric Christopher <echristo@redhat.com>
8560 * diagnostic.c (output_format): Fix thinko.
8562 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8564 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8565 (DWARF2_UNWIND_INFO): Define to 0.
8567 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8568 optimization for PR_MEDIA_REG.
8570 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8572 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8573 * cpplib.c (end_directive): Don't skip, always remove overlay
8575 (prepare_directive_trad): Handle NULL pfile->directive.
8576 (_cpp_handle_directive): Always call prepare_directive_trad
8578 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8580 (scan_translation_unit_trad): Use it.
8581 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8582 output, get escaped newline in comment close correct.
8583 (check_output_buffer, skip_whitespace): Update.
8584 (_cpp_lex_identifier_trad): Remove.
8585 (scan_out_logical_line): Handle -C and comments in directives
8588 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8590 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8591 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8592 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8593 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8594 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8595 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8596 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8597 (TARGET_SWITCHES): Use them.
8598 (TARGET_CPU_DEFAULT): Define if not already defined.
8599 (TARGET_DEFAULT): Use it.
8600 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8601 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8602 * config/sh/t-monolib: New file.
8604 2002-06-13 Roger Sayle <roger@eyesopen.com>
8606 * toplev.c (rest_of_compilation): Simplify (and correct) the
8607 logic of the first delete-null-pointer-checks pass.
8609 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8611 * i386.c (ix86_expand_movstr): Fix pasto.
8613 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8615 * reload.c (find_valid_class): Fix thinko in my previous patch.
8617 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8619 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8620 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8621 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8622 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8624 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8626 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8629 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8631 * diagnostic.c (output_format): Recognize "%H" as a format
8632 specifier for a location_t.
8633 (text_specifies_location): New function.
8634 (diagnostic_set_info): Use it.
8636 2002-06-13 Jeffrey Law <law@redhat.com>
8638 * emit-rtl.c (static_regno_reg_rtx): Define.
8639 (init_emit_once): Initialize static_regno_reg_rtx.
8640 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8641 of building new hard reg objects once per function.
8642 (gen_rtx_REG): Try to share hard regs.
8643 * regclass.c (init_fake_stack_mems): New function broken out from
8645 * rtl.h (init_fake_stack_mems): Declare.
8646 * toplev.c (lang_independent_init): Call init_regs before
8647 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8649 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8651 * alias.c (argument_registers): Remove.
8652 (init_alias_once): Initialize static_reg_base_value here. Remove
8653 initialization of argument_registers.
8654 (init_alias_once_per_function): Remove.
8655 (init_alias_analysis): Copy all the entries from static_reg_base_value
8656 into new_reg_base_value all at once.
8657 * rtl.h (init_alias_once_per_function): Remove declaration.
8658 * function.c (prepare_function_start): Do not call
8659 init_alias_once_per_function.
8661 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8662 starting a sequence and emitting an INSN.
8664 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8668 2002-06-13 David S. Miller <davem@redhat.com>
8670 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8672 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8674 * cpplib.c (end_directive): Handle line skipping. Only remove
8675 the rest of the line if the directive was valid.
8676 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8677 expanding a traditional macro.
8678 * cpptrad.c (recursive_macro): New.
8679 (read_logical_line_trad): Handle skipping.
8680 (scan_out_logical_line): Continue after a successful directive.
8681 Don't expand macros whilst skipping, or if recursing.
8682 (_cpp_create_trad_definition): scan_out_logical_line now sets
8683 the output current position.
8685 2002-06-12 Eric Christopher <echristo@redhat.com>
8687 From Chris Demetriou <cgd@broadcom.com>
8688 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8690 (ISA_HAS_MADD_MSUB): Ditto.
8691 (ISA_HAS_NMADD_NMSUB): Ditto.
8693 2002-06-12 Eric Christopher <echristo@redhat.com>
8695 * config.gcc: Consolidate little endian handling and
8696 little/big endian targets.
8697 * config/mips/elfl.h: Remove file.
8698 * config/mips/elfl64.h: Ditto.
8699 * config/mips/ecoffl.h: Ditto.
8700 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8702 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8704 * gengtype.h (xvasprintf): New prototype.
8705 (xasprintf): New prototype.
8707 (get_output_file): Return an outf_p.
8708 (header_file): Is now an outf_p.
8709 (base_files): Now are outf_p.
8711 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8712 rather than stdio operations. Use xasprintf in a few places,
8716 (struct filemap): Delete.
8718 (output_files): New.
8720 (create_file): Create an outf_p. Add parameter to indicate output
8721 file name, change all callers.
8722 (open_base_files): Create gtype-desc.c here.
8723 (get_output_file_with_visibility): Rewrite.
8724 (get_output_file_name): Just look at 'name' field in struct outf.
8725 (close_output_files): Rewrite.
8727 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8729 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8730 (MASK_G_FLOAT): Define.
8731 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8732 (TARGET_SWITCHES): Likewise.
8733 (TARGET_DEFAULT): Likewise.
8735 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8737 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8738 * config/mips/mips.c (mips_output_filename): Don't print a
8739 ".file" directive if we are using DWARF-2.
8740 (mips_output_function_prologue): Do not emit source file
8741 name for TARGET_GAS.
8743 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8745 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8746 decide whether emit the short opcode.
8747 * i386.h (x86_shift1): Declare.
8748 (TARGET_SHIFT1): New macro.
8749 * i386.c (x86_shift1): New global variable.
8751 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8752 unconditionally; make loop to rebuild CFG; kill unnecesary
8753 find_basic_block calls; kill compute_bb_for_insn call.
8754 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8755 * haifa-sched.c (sched_init): Likewise.
8756 * ssa-ccp.c (ssa_const_prop): Likewise.
8757 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8759 2002-06-11 David S. Miller <davem@redhat.com>
8761 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8764 2002-06-11 Richard Henderson <rth@redhat.com>
8766 * c-common.c (builtin_define_type_max): New.
8767 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8768 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8770 From Joseph S. Myers:
8771 * glimits.h: Rewrite to expect the double underscore definitions
8774 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8775 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8776 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8777 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8778 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8779 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8780 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8781 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8783 2002-06-11 Richard Henderson <rth@redhat.com>
8785 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8786 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8787 (code_for_builtns): Update.
8788 (alpha_init_builtins): Add __builtin_thread_pointer and
8789 __builtin_set_thread_pointer.
8790 (alpha_expand_builtin): Handle void builtins.
8791 * doc/extend.texi (Alpha Built-in Functions): Update.
8793 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8796 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8798 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8800 * config.gcc: Make the name of the extra-modes file adjustable
8802 (s390x, strongarm, xscale stanzas): Use this facility.
8803 * configure.in: Update to match.
8804 * configure: Regenerate.
8806 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8808 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8809 max/mins as unsigned GE compares.
8811 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8813 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8814 * config/vax/bsd.h: New file.
8815 * config/vax/netbsd.h: Add missing notice.
8816 (CPP_PREDEFINES): Remove.
8817 (TARGET_OS_CPP_BUILTINS): Define.
8818 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8819 * config/vax/openbsd.h: Update copyright years.
8820 (CPP_PREDEFINES): Remove.
8821 (TARGET_OS_CPP_BUILTINS): Define.
8822 * config/vax/ultrix.h: Likewise.
8823 * config/vax/vaxv.h: Likewise.
8824 * config/vax/vms.h: Likewise.
8825 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8826 (CPP_PREDEFINES, CPP_SPEC): Remove.
8828 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8830 * i386.md (addqi_1_slp, subqi_1_slp
8831 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8832 (addhi*, addqi*): Simplify "dec" condition.
8833 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8834 (and, or, xor to QImode splitters): New.
8837 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8838 (andqi_ext_1_rex64): New.
8842 (rotrqi3*_slp): New.
8843 (rotlqi3*_slp): New.
8845 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8847 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8849 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8850 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8851 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8852 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8853 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8854 (CPP_DEFAULT_SPEC): Delete.
8855 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8856 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8857 (CPP_SYSV_DEFAULT_SPEC): Delete.
8858 (CPP_ENDIAN_BIG_SPEC): Delete.
8859 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8860 (CPP_ENDIAN_SPEC): Delete.
8861 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8862 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8863 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8864 cpp_longdouble_default.
8865 * config/rs6000/softfloat.h: Delete.
8866 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8867 (EXTRA_SPECS): Delete cpp_cpu.
8868 (TARGET_CPU_CPP_BUILTINS): New.
8869 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8871 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8872 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8873 (CPP_DEFAULT_SPEC): Delete.
8874 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8875 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8876 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8877 (CPP_DEFAULT_SPEC): Delete.
8878 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8879 (CPLUSPLUS_CPP_SPEC): Likewise.
8880 (CPP_CPU_SPEC): Delete.
8881 (CPP_DEFAULT_SPEC): Delete.
8882 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8883 (CPLUSPLUS_CPP_SPEC): Likewise.
8884 (CPP_CPU_SPEC): Delete.
8885 (CPP_DEFAULT_SPEC): Delete.
8886 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8887 (CPP_DEFAULT_SPEC): Delete.
8888 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8889 (CPP_DEFAULT_SPEC): Delete.
8891 * doc/gty.texi: Small updates.
8893 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8895 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8896 diagnostic_count_error.
8897 (warn_with_method): Likewise.
8899 * diagnostic.h (warnings_are_errors_message): New field of
8901 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8903 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8904 (diagnostic_count_diagnostic): Make aware of other kinds of
8906 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8908 2002-06-11 Tom Tromey <tromey@redhat.com>
8911 * fold-const.c (fold_convert): Don't modify existing tree's type.
8913 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8915 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8917 2002-06-11 Richard Henderson <rth@redhat.com>
8919 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8921 2002-06-11 Richard Henderson <rth@redhat.com>
8923 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8924 DWARF2_UNWIND_INFO is false.
8926 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8928 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8930 * config/s390/s390.c (emit_prologue): gen_store_multiple
8931 returns an insn now, not a pattern.
8933 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8935 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8938 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8940 * i386.c (x86_promote_QImode): Set for Athlon
8941 (x86_fast_prefix): New global variable.
8942 (x86_arch_always_fancy_math_387): Fix formating.
8943 * i386.h (x86_fast_prefix): Declare
8944 (TARGET_FAST_PREFIX): define.
8945 * i386.md (and to strict_low_part, HI to SI
8946 promoting splitter): Use new macro.
8948 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8950 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8952 * Makefile.in (distclean): Delete junk left in testsuite
8955 2002-06-11 Jeffrey Law <law@redhat.com>
8957 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8958 last insn created by the splitter.
8960 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8961 and RESTINSN into into the scope of the sequence.
8963 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8966 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8968 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8969 not the pattern. So extract the pattern from the insn.
8971 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8973 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8975 * config/s390/s390.md (movsi): Only use floating point
8976 register alternatives when operands are already fprs.
8977 (movdi_31, movdi_64): Likewise.
8979 2002-06-11 David S. Miller <davem@redhat.com>
8981 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8982 Only run RTX equality checks on INSN_P rtl.
8984 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8986 * config/s390/s390.md (reload_base, ltorg): Remove.
8987 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8988 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8989 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8990 s390_asm_output_pool_prologue): Likewise.
8991 * s390.h (s390_pool_start_insn): Likewise.
8993 * s390.c (s390_output_symbolic_const): Remove support for
8994 old-style pool chunks.
8995 (s390_function_epilogue): Likewise.
8996 (s390_output_constant_pool): Likewise. Also, fix incorrect
8997 alignment for 64-bit literal pools.
8998 (print_operand_address): Remove 'y' and 'Y' format flags.
8999 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
9000 old-style pool chunks.
9001 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
9002 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
9003 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
9005 * s390.c (consttable_operand): New function.
9006 * s390-protos.h (consttable_operand): Declare it.
9007 * s390.h (PREDICATE_CODES): Add consttable_operand.
9008 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
9009 consttable_sf, consttable_df, pool_start_31, pool_end_31,
9010 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
9011 * s390.c (struct constant, struct constant_pool): New data types.
9012 (constant_modes, gen_consttable): New variables.
9013 (s390_start_pool, s390_end_pool, s390_add_pool,
9014 s390_dump_pool, s390_free_pool): New functions.
9015 (s390_chunkify_pool): Completely reimplement literal pool
9018 * s390.c (s390_pool_overflow): New variable.
9019 * s390.h (s390_pool_overflow): Declare it.
9020 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
9021 jumps in literal pool overflow situations.
9023 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
9024 (s390_frame_info): Account for possible use of RETURN_REGNUM
9025 by new literal pool overflow code.
9026 (s390_emit_prologue): Likewise.
9028 2002-06-05 David S. Miller <davem@redhat.com>
9030 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
9031 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
9032 emit_insns_before_scope, emit_insns_after,
9033 emit_insns_after_scope): Delete declaration.
9034 * ada/misc.c (insert_code_for): Use emit_insn* instead of
9036 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
9037 (alpha_set_memflags): Fix comment.
9038 (set_frame_related_p): Use get_insns instead of gen_sequence.
9039 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
9041 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
9043 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
9044 * config/fr30/fr30.c (fr30_move_double): Likewise.
9045 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
9047 * config/ia64/ia64.c (spill_restore_mem): Likewise.
9048 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
9050 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
9051 instead of gen_sequence.
9052 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
9053 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
9054 * config/sh/sh.c (sh_need_epilogue): Likewise.
9055 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
9057 (setjmp pattern and split): Use them to avoid splitter which emits
9059 * genattrtab.c (main): Emit include of function.h
9060 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
9061 get_insns instead of gen_sequence.
9062 * config/cris/cris.c (cris_split_movdx): Likewise.
9063 * emit-rtl.c (emit_insns*): Kill.
9064 (try_split): Expect insn list instead of SEQUENCE.
9065 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
9066 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
9067 Make them abort if a SEQUENCE is given and RTL checking is
9069 (emit_*_scope): Don't forget to set scope on final insn.
9070 (gen_sequence): Move from here...
9071 * ssa.c (gen_sequence): To here as private function.
9072 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
9074 (expand_builtin_return, expand_builtin_mathfn): Likewise.
9075 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
9076 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
9077 (expand_builtin_expect_jump): Use get_insns and fix comments.
9078 * calls.c (try_to_integrate): Use emit_insn_foo.
9079 (expand_call, emit_library_call_value_1): Likewise.
9080 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
9081 (emit_move_insn_1): Use get_insns instead of gen_sequence.
9082 (expand_expr): Use emit_insn_foo.
9083 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
9084 * except.c (build_post_landing_pads): Likewise.
9085 * flow.c (attempt_auto_inc): Likewise.
9086 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
9087 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
9088 * function.c (fixup_var_refs_insn): Use get_insns instead of
9090 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
9091 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
9092 (fixup_stack_1, purge_addressof_1, expand_main_function,
9093 get_arg_pointer_save_area): Likewise.
9094 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
9095 expand_function_end): Use emit_insn_foo.
9096 (record_insns, keep_stack_depressed): Work with insn list instead
9097 of SEQUENCE, fix comments.
9098 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
9099 noce_try_store_flag_constants, noce_try_store_flag_inc,
9100 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
9101 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
9102 (noce_process_if_block): Use get_insns instead of gen_sequence.
9103 * optabs.c (add_equal_note): Work with insn list, fix comments.
9104 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
9105 (expand_unop, expand_complex_abs, expand_unop_insn,
9106 expand_no_conflict_block): Likewise.
9107 (gen_move_insn): Use get_insns instead of gen_sequence.
9108 (gen_cond_trap): Likewise.
9109 * integrate.c (copy_rtx_and_substitute): Likewise.
9110 (emit_initial_value_sets): Use emit_insn_foo.
9111 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
9112 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
9113 now that RTL generators give insn lists.
9114 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
9115 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
9116 instead of gen_sequence.
9117 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
9118 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
9119 instead of gen_sequence.
9120 * loop.c (move_movables, emit_prefetch_instructions,
9121 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
9123 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
9124 (product_cheap_p): Likewise, and add commentary about RTL wastage
9126 * lcm.c (optimize_mode_switching): Use get_insns instead of
9128 * profile.c (gen_edge_profiler): Likewise.
9129 * regmove.c (copy_src_to_dest): Likewise.
9130 * reg-stack.c (compensate_edge): Likewise and fix comment.
9131 * gcse.c (process_insert_insn): Likewise.
9132 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
9133 * jump.c (delete_prior_computation): Update comment.
9134 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
9135 of gen_sequence, update comments to match.
9136 * recog.c (peephole2_optimize): Work with insn lists instead of
9138 * sched-vis.c (print_pattern): Abort on SEQUENCE.
9139 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
9140 Use get_insns instead of gen_sequence.
9141 (copy_loop_body): Likewise and don't emit dummy NOTE.
9142 * genrecog.c: Don't mention SEQUENCE rtl in comments.
9143 * combine.c (try_combine): Expect insn lists from split generator.
9144 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
9147 2002-06-11 Roger Sayle <roger@eyesopen.com>
9148 Andreas Jaeger <aj@suse.de>
9150 * cfgbuild.c: Update copyright years.
9152 2002-06-11 Andreas Schwab <schwab@suse.de>
9154 * config/m68k/m68k.h (PREDICATE_CODES): Define.
9156 2002-06-11 Eric Christopher <echristo@redhat.com>
9158 * doc/tm.texi (Run-time Target): Add comment about flag_iso
9160 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
9161 * config/mips/ecoffl.h: Ditto.
9162 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
9163 (CPP_PREDEFINES): Ditto.
9164 * config/mips/elfl64.h: Ditto.
9165 * config/mips/elfl.h: Ditto.
9166 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
9167 out until irix header consolidation.
9168 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
9169 with SUBTARGET_OS_CPP_BUILTINS.
9170 * config/mips/iris6.h: Ditto.
9171 (CPLUSPLUS_CPP_SPEC): Remove.
9172 * config/mips/linux.h: Ditto.
9173 * config/mips/netbsd.h: Ditto.
9174 * config/mips/openbsd.h: Ditto.
9175 * config/mips/rtems.h: Ditto.
9176 * config/mips/rtems64.h: Ditto.
9177 * config/mips/sni-svr4.h: Ditto.
9178 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
9179 ISA_MIPS32, ISA_MIPS64): New defines.
9180 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
9181 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
9182 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9183 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
9184 (TARGET_CPU_CPP_BUILTINS): Define.
9185 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
9186 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
9187 (movdicc): Remove check for ISA_MIPS32.
9188 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
9189 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
9190 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
9191 sunge_sf, sunle_df, sunle_sf): New patterns.
9193 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
9195 * Makefile.in: Update cppmain.o.
9196 * cpphash.h (struct cpp_reader): Move some members to a
9198 (trad_line): Rename saved_line.
9199 (_cpp_read_logical_line_trad): Update.
9200 (_cpp_remove_overlay): New.
9201 * cppinit.c (cpp_create_reader): No need to set saved_line.
9202 (cpp_destroy): Update.
9203 (cpp_read_main_file): Only overlay if compiling.
9204 * cpplex.c (continue_after_nul): Return false if in directive.
9205 * cpplib.c (EXPAND): New.
9206 (directive_table, SEEN_EOL): Update.
9207 (end_directive): Remove overlay if traditional; don't skip
9208 line in traditional #define.
9209 (prepare_directive_trad): New.
9210 (_cpp_handle_directive, run_directive): Update for traditional
9212 (lex_macro_node): Simplify, don't use lex_identifier_trad.
9213 * cpplib.h (struct options): Add preprocess_only.
9214 * cppmain.c: Don't include intl.h.
9215 (cpp_preprocess_file): Set options->preprocess_only.
9216 (scan_translation_unit_trad): Fix, and print line numbers.
9217 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
9218 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
9219 save_replacement_text, _cpp_create_trad_definition): Update for
9221 (_cpp_overlay_buffer): Save line number.
9222 (_cpp_remove_overlay): Rename from restore_buff, restore line.
9223 (_cpp_read_logical_line_trad): Don't handle overlays here.
9224 (scan_out_logical_line): Process directives.
9226 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
9228 * gthr-win32.h: Wrap functions in extern "C".
9229 (__gthread_key_t): Typedef as unsigned long,
9231 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
9232 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
9233 (__gthr_win32_once, __gthr_win32_key_create,
9234 __gthr_win32_key_delete, __gthr_win32_getspecific,
9235 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9236 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9237 __gthr_win32_mutex_unlock): Declare.
9238 (__gthread_once,__gthread_key_create,
9239 __gthread_key_delete, __gthread_getspecific,
9240 __gthread_setspecific, __gthread_mutex_init_function,
9241 __gthread_mutex_lock,__gthread_mutex_trylock,
9242 __gthread_mutex_unlock): Call corresponding
9243 __gthr_win32_* extern implementations if #defined
9244 __GTHREAD_HIDE_WIN32API.
9245 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
9246 $(srcdir)/config/i386/gthr-win32.c
9247 * config/i386/gthr-win32.c: New implementation file.
9248 (__gthr_win32_once, __gthr_win32_key_create,
9249 __gthr_win32_key_delete, __gthr_win32_getspecific,
9250 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9251 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9252 __gthr_win32_mutex_unlock): New functions, based on
9253 static inlines in gthr-win32.h.
9255 2002-06-10 Bob Wilson <bob.wilson@acm.org>
9257 * config/xtensa/xtensa.c (override_options): Don't warn about
9258 using -fpic or -fPIC when PIC is enabled by default.
9260 2002-06-10 Roger Sayle <roger@eyesopen.com>
9262 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
9264 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9266 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
9267 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
9268 exists, substitute its pathname as @extra_modes_file@, define
9269 EXTRA_MODES_FILE to be an appropriate string to #include it
9270 with, and define EXTRA_CC_MODES to 1.
9272 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
9273 it's defined. Get rid of redundancy in calling sequence for
9274 CC; don't use it to define CCmode, to avoid a warning.
9275 * libgcc2.c: Include symcat.h for the sake of machmode.def.
9277 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
9278 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
9279 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
9281 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
9282 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
9284 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
9285 defining extra CC modes.
9287 2002-06-10 Roger Sayle <roger@eyesopen.com>
9288 Andreas Jaeger <aj@suse.de>
9290 * cfgrtl.c (create_basic_block_structure): Remove index argument
9291 and use last_basic_block++ instead. (create_basic_block): Update.
9292 * cfgbuild.c (find_basic_blocks_1): Likewise.
9294 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9295 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9296 * sched-ebb.c (schedule_ebbs): Likewise.
9297 * sched-rgn.c (schedule_insns): Likewise.
9298 * ssa-ccp.c (ssa_const_prop): Likewise.
9299 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9300 * toplev.c (rest_of_compilation): Likewise.
9301 * config/ia64/ia64.c (ia64_reorg): Likewise.
9303 2002-06-10 Roger Sayle <roger@eyesopen.com>
9305 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9306 of matching registers.
9308 2002-06-10 Roger Sayle <roger@eyesopen.com>
9310 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9311 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9313 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9315 * config/mmix/mmix.h: Improve comments.
9316 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9317 (TARGET_CPU_CPP_BUILTINS): Define.
9318 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9319 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9321 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9323 (mmix_constant_address_p): Remove another
9324 redundant test before case.
9325 (mmix_canonicalize_comparison): Remove unused function.
9326 (mmix_print_operand_address): Don't test and adjust for operand in
9327 non-canonical format.
9328 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9329 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9331 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9333 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9334 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9335 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9336 (gen_compare): Use CCmode unconditionally.
9338 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9340 PR optimization/6759
9341 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9344 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9347 * c-decl.c (grokfield): Allow user defined types if they declare
9348 structs or unions for unnamed fields.
9350 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9353 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9355 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9357 PR optimization/6842
9358 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9359 operand subreg cannot be simplified.
9361 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9363 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9364 (compare_constant): Likewise.
9365 (output_addressed_constants): Likewise.
9367 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9369 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9370 merge bb with itself.
9372 2002-06-10 Richard Henderson <rth@redhat.com>
9374 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9375 (builtin_zapnot): Likewise.
9377 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9380 2002-06-10 Eric Christopher <echristo@redhat.com>
9382 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9383 prototype and function.
9384 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9385 (call_insn_operand): Remove half pic references.
9386 (legitimate_address_p): Ditto.
9387 * config/i386/i386.h: Remove half pic defines.
9389 2002-06-10 Eric Christopher <echristo@redhat.com>
9391 * doc/extend.texi (Return Address): Add note explaining the side-
9392 effects of inlining on __builtin_return_address.
9394 2002-06-10 Tom Tromey <tromey@redhat.com>
9396 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9397 (c-common.o): Depend on langhooks.h.
9399 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * cpphash.h (_cpp_read_logical_line_trad,
9402 _cpp_expansions_different_trad): Update prototypes.
9403 * cpplex.c (continue_after_nul): New.
9404 * cppmain.c: Include cpphash.h.
9405 (scan_translation_unit_trad): New.
9406 (cpp_preprocess_file): Call it.
9407 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9409 (_cpp_expansions_different_trad): Update prototype.
9411 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9413 Fix cfi generation for SH[1-4]:
9415 * sh.c (frame_insn): New function.
9416 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9417 (push): Now returns rtx. Use frame_insn.
9418 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9420 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9422 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9424 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9426 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9427 (distclean): ... not here. But do delete all testsuite/*.log,
9428 testsuite/*.sum files here. Delete mkheaders. Delete
9429 po/*.gmo and the testsuite directory in a split tree build.
9431 2002-06-10 Jeffrey Law <law@redhat.com>
9433 * alias.c (static_reg_base_value): New to hold RTL for
9434 items allocated once per function for the aliasing code.
9435 (init_alias_once_per_function): Initialize static_reg_base_value.
9436 (init_alias_analysis): Avoid throw-away allocations of RTL by
9437 using pre-computed values in static_reg_base_value.
9438 * function.c (prepare_function_start): Call
9439 init_alias_once_per_function appropriately.
9440 * rtl.h (init_alias_once_per_function): Declare.
9441 * caller-save (init_caller_save): Restructure slightly to
9442 avoid lots of silly RTL generation.
9443 * expr.c (init_expr_once): Likewise.
9444 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9445 RTL object here. Pass it into children.
9446 (reload_cse_simplify_operands): Use passed-in register RTL
9448 (reload_cse_simplify): Pass through throw-away register
9451 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9453 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9455 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9457 * gcc.c (process_command): Avoid assignment to read-only location.
9458 Fix sizeof calculation.
9460 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9462 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9463 (_cpp_expansions_different_trad): New.
9464 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9465 * cpptrad.c (canonicalize_text): New.
9466 (scan_out_logical_line): Handle no arguments correctly.
9467 (save_replacement_text): Commit memory when finished.
9468 (_cpp_expansions_different_trad): New.
9470 2002-06-10 Tim Josling <tej@melbpc.org.au>
9472 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9474 (lang_names): Add treelang and cobol.
9475 (get_file_basename): Add code to support treelang and cobol as
9476 4th and 5th users of c-common.c.
9478 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9480 * Makefile.in (install-driver): Install driver as
9481 $(target_alias)-gcc-$(version).
9482 * gcc.c (spec_version): Make const.
9483 (process_command): Handle -V and -b by using exec.
9484 * doc/invoke.texi (Target Options): Restore -V option,
9485 update docs for -b option.
9487 2002-06-10 Tim Josling <tej@melbpc.org.au>
9489 * configure.in (remaining_languages_check):
9490 Added check that all languages specified were found.
9491 Exit if not found. Previous behavior was silent failure.
9492 * configure: Regenerated.
9494 2002-06-10 Tim Josling <tej@melbpc.org.au>
9496 First steps to making treelang documentation compliant, based on
9497 instructions in sourcebuild.texi. Also add to gcc.c list of
9500 * doc/contrib.texi: Add self as contributor of treelang.
9502 * doc/frontends.texi: Add mention of treelang.
9504 * doc/invoke.texi (Overall Options): Add mention of treelang.
9506 * doc/standards.texi: Add mention of treelang.
9508 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9510 * config/cris/cris.c: Include ggc.h
9512 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9514 * cpphash.h (_cpp_push_text_context): Update.
9515 (_cpp_arguments_ok): New.
9516 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9517 (collect_args): ...here.
9518 (_cpp_push_text_context): Change inputs.
9519 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9520 replace_args_and_push): New.
9521 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9522 Don't use IS macros directly.
9523 (scan_out_logical_line): Handle function-like macro argument
9525 (push_replacement_text): Update.
9526 (replacement_length): Remove.
9527 (_cpp_create_trad_definition): Don't skip whitespace before
9530 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9532 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9533 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9534 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9535 * config/avr/avr.md ("type" and "length" attributes): New type
9536 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9537 output a single "call" or "rcall" insn depending on device size.
9538 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9540 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9542 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9543 synonym for 630. Add power4. Remove embedded processors. Use -m604
9545 (CPP_CPU_SPEC): Add power3 and power4.
9546 (PROCESSOR_DEFAULT): Change to 604e.
9547 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9548 (CPP_CPU_SPEC): Similar additions.
9549 (enum process_type): Add POWER4.
9550 (RTX_COSTS): Add POWER4.
9551 (CPP_CPU_SPEC): Similar additions.
9552 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9553 (PROCESSOR_DEFAULT64): Define.
9554 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9555 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9557 (rs6000_issue_rate): Add Power4.
9558 * config/rs6000/rs6000.md (cpu attr): Add power4.
9559 (iu compare): Remove 604, 604e, 620, 630.
9560 Add basic Power4 scheduling information.
9561 (mfcr/mtcrf): Change type attribute to cr_logical.
9563 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9565 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9567 * gengtype-lex.l: Fix format specifier warning.
9569 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9571 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9572 lieu of isspace/IDchar.
9573 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9574 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9577 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9579 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9580 * cpphash.h (cpp_reader): Take out print_version member.
9581 * cppinit.c: (cpp_handle_option): Don't do anything with
9582 -version. Just set help_only for --version, --target-help.
9583 Just set verbose option for -v.
9584 (cpp_post_options): Don't print a version string.
9586 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9588 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9589 (avr_section_type_flags): New, handle .noinit* sections.
9591 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9593 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9594 and include netbsd_entry_point.
9595 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9596 (NETBSD_ENTRY_POINT): Define.
9598 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9600 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9601 if not already defined.
9602 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9604 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9606 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9607 in a noreturn function.
9608 (avr_output_function_prologue, avr_output_function_epilogue):
9609 Correct function size calculation. Do not crash on empty function.
9610 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9612 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9614 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9615 netbsd_link_spec and netbsd_entry_point.
9616 (LINK_SPEC): Use %(netbsd_link_spec).
9617 (NETBSD_ENTRY_POINT): Define.
9619 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9621 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9623 (LINK_ARCH64_SPEC): Likewise.
9624 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9625 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9627 2002-06-08 Marc Espie <espie@openbsd.org>
9629 * lists.c (free_list): Fix typo in comment.
9631 2002-06-08 Andreas Jaeger <aj@suse.de>
9633 * lcm.c (optimize_mode_switching): Add unused attribute for
9636 * sched-deps.c (sched_analyze): Remove unused variable.
9638 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9640 * diagnostic.def: Don't capitalize diagnostict descriptors.
9642 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9644 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9645 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9646 (NETBSD_ENTRY_POINT): Define.
9648 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9650 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9651 NETBSD_LINK_SPEC_ELF.
9652 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9653 (NETBSD_ENTRY_POINT): Define.
9654 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9655 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9657 (NETBSD_ENTRY_POINT): Define.
9659 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9661 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9662 netbsd_link_spec and netbsd_entry_point.
9663 (LINK_SPEC): Use %(netbsd_link_spec).
9664 (NETBSD_ENTRY_POINT): Define.
9666 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9668 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9669 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9670 to specify program entry point.
9672 2002-06-07 Jeff Law <law@redhat.com
9674 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9675 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9676 than creating a new register.
9677 (distribute_notes): Likewise.
9678 * df.c (df_reg_use_gen): Likewise.
9679 (df_reg_clobber_gen): Likewise.
9680 (df_ref_record): Likewise.
9681 * expr.c (use_regs): Likewise.
9682 * flow.c (propagate_one_insn): Likewise.
9683 (mark_set_1): Likewise.
9684 (mark_used_reg): Likewise.
9685 * reload.c (emit_reload_insns): Likewise.
9687 2002-06-07 Roger Sayle <roger@eyesopen.com>
9689 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9690 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9691 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9692 comparison code comp can be reversed.
9694 2002-06-07 Roger Sayle <roger@eyesopen.com>
9696 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9697 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9698 equivalent x > -1.0 when -ffast-math.
9700 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9702 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9703 * config/mips/t-netbsd: New file.
9705 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9707 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9708 options their own entries.
9709 (parse_option): Clarify comment.
9710 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9711 special case. Replace if/strcmp chain for -W options with
9712 use of new OPT_* entries for them.
9713 (cpp_handle_options): Update to match.
9714 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9715 * c-decl.c: Update call to cpp_handle_option.
9717 2002-06-07 Akim Demaille <akim@epita.fr>
9719 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9722 2002-06-07 Jeffrey Law <law@redhat.com>
9724 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9727 2002-06-07 H.J. Lu (hjl@gnu.org)
9729 * configure.in: Add --enable-__cxa_atexit.
9730 * configure: Regenerated.
9731 * config.in: Likewise.
9733 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9736 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9738 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9740 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9742 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9744 2002-06-07 Jason Merrill <jason@redhat.com>
9746 * cppexp.c (num_equality_op): Use a temporary variable to work
9747 around gcc 3.0.4 bug.
9749 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9751 * diagnostic.c (diagnostic_build_prefix): Tidy.
9753 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9755 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9756 scan_parameters, save_replacement_text, replacement_length): New.
9757 (scan_out_logical_line): Take a macro and save parameters if
9759 (_cpp_logical_line_trad): Update.
9760 (_cpp_create_trad_definition): Update to handle function-like
9762 * cpplex.c (new_buff): Update.
9763 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9764 * cpphash.h: ...here.
9765 (CPP_ALIGN2, _cpp_save_parameter): New.
9766 * cppmacro.c (save_parameter): Rename, export.
9767 (parse_params): Update.
9769 2002-06-07 Andreas Jaeger <aj@suse.de>
9771 * config/mmix/mmix.c: Remove extra broken prototype for
9772 mmix_init_machine_status.
9774 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9776 * gengtype.c: Add comments before all the routines.
9778 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9780 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9781 from and add t-sh64 to ${tmake_file}.
9782 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9783 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9784 * config/sh/t-netbsd-sh5-32: Remove.
9785 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9787 (MULTILIB_DIRNAMES): Define.
9789 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9791 * i386.md (and promoting splitters): Disable QI to SImode promoting
9792 when doing so changes immediate to be 32bit.
9794 * rtl.h (emit_*_scope): Declare.
9795 * emit-rtl.c (emit_*_scope): New global functions.
9796 (try_split): Copy scope.
9797 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9798 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9799 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9800 noce_process_if_block, find_cond_trap): Copy scopes.
9801 * recog.c (peephole2_optimize): likewise.
9803 2002-06-06 Jeffrey Law <law@redhat.com>
9805 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9807 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9809 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9811 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9813 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9814 ($(docdir)/gccinstall.info): New target.
9815 (info): Depend on it.
9816 (gccinstall.dvi): New target.
9817 (dvi): Depend on it.
9818 * doc/.cvsignore: Ignore new info files.
9819 * doc/install.texi (@setfilename): Reflect new info filename.
9821 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9823 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9826 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9829 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9830 c_common_get_alias_set.
9831 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9833 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9835 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9837 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9838 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9840 * pa/pa.c (pa_output_function_prologue): Likewise.
9842 2002-06-05 David S. Miller <davem@redhat.com>
9844 * integrate.c (subst_constants): Handle 'B' RTL format.
9846 2002-06-05 Eric Christopher <echristo@redhat.com>
9848 * varasm.c (make_decl_rtl): Fix comment for removed
9851 2002-06-05 Eric Christopher <echristo@redhat.com>
9853 * Makefile.in: Remove missed halfpic bits.
9855 2002-06-05 Eric Christopher <echristo@redhat.com>
9857 * toplev.c: Remove half-pic.
9858 * config/mips/mips.c: Ditto.
9859 * config/mips/mips.h: Ditto. Remove unused defines.
9860 * config/mips/openbsd.h: Update comment to reflect above.
9861 * config/mips/mips.md: Remove half-pic constraints.
9862 * halfpic.h: Delete.
9865 2002-06-05 Jeffrey Law <law@redhat.com>
9867 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9868 rejects (mem (lo_sum (reg) (unspec))), but will allow
9869 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9871 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9873 * cpphash.h (_cpp_create_definition): Update prototype.
9874 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9875 ( cpp_lex_identifier_trad): New.
9876 (_cpp_set_trad_context): New.
9877 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9878 * cpplib.c (SEEN_EOL): Update.
9879 (lex_macro_node): Update for -traditional.
9880 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9881 * cppmacro.c (_cpp_create_definition): Split into
9882 create_iso_definition() and _cpp_create_trad_definition().
9883 (warn_of_redefinition): Update prototype; handle traditional
9885 (_cpp_push_text_context): New.
9886 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9887 (lex_identifier): Call ht_lookup with correct start.
9888 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9889 _cpp_set_trad_context): New.
9890 (scan_out_logical_line): Update to handle changing contexts.
9892 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9894 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9896 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9897 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9898 * t-sh (MULTILIB_ENDIAN): Set.
9899 (MULTILIB_OPTIONS): Use it.
9900 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9901 (MULTILIB_DIRNAMES): Likewise.
9903 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9905 * toplev.h (report_error_function): Remove.
9907 * diagnostic.h (location_t): New datatype.
9908 (text_info): Likewise.
9909 (diagnostic_info): Likewise.
9910 (output_prefix): New macro.
9911 (diagnostic_last_function_changed): Likewise.
9912 (diagnostic_set_last_function): Likewise.
9913 (diagnostic_last_module_changed): Likewise.
9914 (diagnostic_set_last_module): Likewise.
9915 (report_diagnostic): Now macro.
9916 (diagnostic_set_info): Declare.
9918 * diagnostic.c (report_problematic_module): Rename to
9919 diagnostic_repor_current_module.
9920 (set_diagnostic_context): Remove.
9921 (count_error): Rename to diagnostic_error_count.
9922 (error_function_changed): Remove.
9923 (record_last_error_function): Likewise.
9924 (error_module_changed): Likewise.
9925 (record_last_error_module): Likewise.
9926 (context_as_prefix): Rename to diagnostic_build_prefix.
9927 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9928 (diagnostic_set_info): New function.
9930 * objc/objc-act.c: #include diagnostic.h
9931 (error_with_ivar): Adjust call to count_error.
9932 (warn_with_method): Likewise.
9933 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9935 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9937 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9938 lang_hooks.types.make_type instead of make_node; set up
9939 __va_list_tag type decl.
9940 (xtensa_builtin_saveregs): Remove broken use of
9941 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9942 for saved registers; add varargs alias set.
9944 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9947 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9948 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9949 CPP_PREDEFINES and part of CPP_SPEC.
9950 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9951 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9953 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9955 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9957 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9959 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9961 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9963 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9965 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9967 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9968 typo in function prototype and include "ggc.h" header.
9970 2002-06-04 Richard Henderson <rth@redhat.com>
9972 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9973 (print_operand) ['U']: Likewise.
9974 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9975 (alpha_expand_unaligned_store_words): Likewise.
9976 (alpha_expand_builtin_vector_binop): Fix typo.
9977 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9978 umulh, and cix insns.
9979 (one_arg_builtins): Add cix builtins.
9980 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9981 (alpha_expand_builtin): Fix typo in arity.
9982 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9983 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9984 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9985 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9986 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9987 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9988 builtin_ctlz, builtin_ctpop): New.
9989 * doc/extend.texi (Alpha Built-in Functions): Update.
9991 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9993 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9994 global variable-length arrays being roots.
9996 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9997 * configure.in (config_gtfiles): New variable.
9998 (all_gtfiles): Initialize from config_gtfiles.
9999 * configure: Regenerate.
10001 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
10004 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
10005 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
10006 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
10007 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
10008 win32.h (CPP_SPEC): Remove cpp_cpu.
10009 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
10010 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
10012 2002-06-04 Janis Johnson <janis187@us.ibm.com>
10014 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
10016 2002-06-04 Jeff Law <law@redhat.com.
10017 David Edelsohn <edelsohn@gnu.org>
10018 Michael Matz <matz@kde.org>
10020 * sched-int.h (struct deps): New field libcall_block_tail_insn.
10021 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
10022 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
10023 is set, then mark the current insn as being part of a libcall
10025 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
10027 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
10028 insns against the issue rate.
10030 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
10032 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
10033 * final.c (final_scan_insn): Likewise.
10034 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
10035 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
10036 * haifa-sched.c (unlink_other_notes): Likeewise.
10037 (reemit_notes): Likewise.
10038 * print-rtl.c (print_rtx): Likewise.
10039 * sched-deps (sched-analyze): Likewise.
10040 * rtl.c (note_insn_name): Likewise.
10041 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
10042 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
10045 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10047 * varasm.c (mark_constants): Handle RTX format 'B'.
10049 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
10051 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
10052 (struct cpp_context): Add traditional fields.
10053 * cppmacro.c (paste_all_tokens, push_ptoken_context,
10054 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
10055 * cpptrad.c (skip_comment, lex_identifier,
10056 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
10058 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
10060 * gbl-ctors.h: Fix formatting.
10062 * gccspec.c: Likewise.
10063 * gcov.c: Likewise.
10064 * gcov-io.h: Likewise.
10065 * gcse.c: Likewise.
10066 * ggc-common.c: Likewise.
10068 * ggc-page.c: Likewise.
10069 * ggc-simple.c: Likewise.
10070 * global.c: Likewise.
10071 * graph.h: Likewise.
10072 * gthr-dce.h: Likewise.
10073 * gthr.h: Likewise.
10074 * gthr-posix.h: Likewise.
10075 * gthr-rtems.h: Likewise.
10076 * gthr-solaris.h: Likewise.
10077 * gthr-win32.h: Likewise.
10079 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
10081 Merge from pch-branch:
10083 * gengtype.h (UNION_OR_STRUCT_P): New macro.
10084 * gengtype.c (write_gc_structure_fields): Use it.
10085 (write_gc_root): Use it here too.
10087 * gengtype.c (write_gc_structure_fields): Assume that lengths
10088 of typenames fit into an 'int'; don't pass a size_t to "%d" in
10090 (write_gc_marker_routine_for_structure): Likewise.
10091 (write_gc_types): Likewise.
10092 (write_gc_root): Likewise.
10094 * varray.h (VARRAY_CLEAR): New.
10095 (varray_clear): Prototype.
10096 * varray.c (varray_clear): New.
10097 * cselib.c (reg_values_old): New.
10098 (used_regs_old): New.
10099 (cselib_init): Use cached varrays if available to avoid
10100 generating large amounts of garbage.
10101 (cselib_finish): Don't throw away old varrays.
10103 * final.c (insn_addresses_): Move out of ifdef.
10105 * varray.c (uses_ggc): Make more varray kinds GCable.
10106 * varray.h (union varray_data_tag): Let gengtype see
10107 fields 'generic' and 'te'.
10108 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
10109 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
10110 (reg_to_stack): Don't call VARRAY_FREE.
10111 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
10112 (insn_addresses_): Use gengtype to mark.
10113 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
10114 pointers; handle generic pointers in unused union fields.
10115 (get_output_file_with_visibility): Include cselib.h,
10116 insn-addr.h in gtype-desc.c.
10117 * function.c (prologue): Use gengtype to mark.
10118 (epilogue): Likewise.
10119 (sibcall_epilogue): Likewise.
10120 * dependence.c: Include gt-dependence.h, ggc.h.
10121 (struct def_use): Use gengtype to mark.
10122 (struct loop): Likewise.
10123 (struct induction): Likewise.
10124 (struct dependence): Likewise.
10125 (def_use_chain): Likewise.
10126 (dep_chain): Likewise.
10127 (loop_chain): Likewise.
10128 (induction_chain): Likewise.
10129 (init_dependence_analysis): Don't free anything, just clear pointers.
10130 (build_def_use): Use GGC to allocate def_use.
10131 (add_loop): Use GGC to allocate loop.
10132 (find_induction_variable): Use GGC to allocate induction.
10133 (check_node_dependence): Use GGC to allocate induction, dependence.
10134 (dump_node_dependence): Don't free varrays.
10135 (end_dependence_analysis): Likewise.
10136 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
10137 (struct elt_loc_list): Likewise.
10138 (struct elt_list): Likewise.
10139 * cselib.c: Don't include obstack.h.
10140 (hash_table): Use gengtype to mark.
10141 (reg_values): Use gengtype to mark.
10142 (used_regs): Use gengtype to mark.
10143 (cselib_obstack): Delete.
10144 (cselib_startobj): Delete.
10145 (empty_vals): Mark as deletable.
10146 (empty_elt_lists): Mark as deletable.
10147 (empty_elt_loc_lists): Mark as deletable.
10148 (new_elt_list): Use GGC to allocate struct elt_list.
10149 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
10150 (clear_table): Don't delete obstack; don't unnecessarily clear
10151 deletable variables.
10152 (new_cselib_val): Use GGC to allocate struct cselib_val.
10153 (cselib_init): Don't set up obstacks. Use GGC to allocate
10155 (cselib_finish): Just clear variables, don't free anything.
10156 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
10157 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
10158 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
10159 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
10160 (gt-reg-stack.h): New rule.
10161 (gt-dependence.h): New rule.
10162 (gtype-desc.o): Add cselib.h, insn-addr.h.
10164 * varray.c: Use only necessary headers.
10165 (element_size): New.
10167 (varray_init): Take type, not size. Use GGC if appropriate.
10168 (varray_grow): Update for change to struct varray_head_tag.
10169 Use GGC if appropriate.
10170 * varray.h (struct const_equiv_data): Use gengtype.
10171 (enum varray_data_enum): New.
10172 (union varray_data_tag): Use gengtype.
10173 (struct varray_head_tag): Use gengtype. Replace size field with
10174 enum varray_data_enum.
10175 (varray_init): Update prototype.
10176 (VARRAY_SCHED_INIT): Delete.
10177 (VARRAY_*_INIT): Update for change to varray_init.
10178 (VARRAY_SCHED): Delete.
10179 (VARRAY_PUSH_SCHED): Delete.
10180 (VARRAY_TOP_SCHED): Delete.
10181 * tree.h: Update for change to length specifier.
10182 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
10183 (clone_body): Likewise.
10184 * ssa.h (ssa_definition): Use gengtype to mark.
10185 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
10186 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
10187 * rtl.h (struct rtvec_def): Update for change to length specifier.
10188 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
10189 (struct initial_value_struct): Update for change to length specifier.
10190 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
10191 (ggc_add_tree_varray_root): Delete prototype.
10192 (ggc_mark_rtx_varray): Delete prototype.
10193 (ggc_mark_tree_varray): Delete prototype.
10194 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
10195 (ggc_add_tree_varray_root): Delete.
10196 (ggc_mark_rtx_varray): Delete.
10197 (ggc_mark_tree_varray): Delete.
10198 (ggc_mark_rtx_varray_ptr): Delete.
10199 (ggc_mark_tree_varray_ptr): Delete.
10200 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
10201 (create_varray): Delete prototype.
10202 * gengtype.c (varrays): Delete.
10203 (create_varray): Delete.
10204 (adjust_field_type): Detect array of string pointers.
10205 (process_gc_options): Remove code to handle varray_type option.
10206 (set_gc_used_type): Remove TYPE_VARRAY case.
10207 (output_escaped_param): New.
10208 (write_gc_structure_fields): Use output_escaped_param on all
10209 parameters. Handle 'skip' with 'use_param' option. Handle
10210 arrays of strings. Remove TYPE_VARRAY handling.
10211 (write_gc_roots): Use boolean to detect 'length' option.
10212 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
10213 (struct_fields): Call adjust_field_type on array fields.
10214 (type): Remove VARRAY_TYPE case.
10215 (type_option): Likewise.
10216 * gengtype-lex.l: Don't consider varray_type a keyword.
10217 * function.h: Update for change to length specifier.
10218 (free_eh_status): Delete prototype.
10219 * function.c (free_after_compilation): Don't call free_eh_status.
10220 (reorder_blocks): Don't use VARRAY_FREE.
10221 * except.c (struct eh_status): Update for change to length specifier.
10222 remove varray_type specifier.
10223 (free_eh_status): Delete.
10224 * dwarf2out.c: Include gt-dwarf2out.h.
10225 (used_rtx_varray): Use gengtype to mark, move
10227 (incomplete_types): Likewise.
10228 (decl_scope_table): Likewise.
10229 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
10230 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
10231 * c-tree.h (struct lang_type): Update for change to length specifier.
10232 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
10233 * c-objc-common.c: Include gt-c-objc-common.h.
10234 (deferred_fns): Mark for gengtype.
10235 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
10236 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
10237 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
10238 (gtype-desc.o): Update dependencies.
10239 (dwarf2out.o): Add gt-dwarf2out.h.
10240 (varray.o): Update dependencies.
10241 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
10242 (gt-c-objc-common.h): New rule.
10243 (gt-dwarf2out.h): New rule.
10244 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
10246 * doc/gty.texi (GTY Options): Correct spelling.
10247 (GGC Roots): Likewise.
10248 * Makefile.in (TEXI_CPP_FILES): New.
10249 (TEXI_GCC_FILES): New.
10250 (TEXI_GCCINT_FILES): New.
10251 (TEXI_CPPINT_FILES): New.
10252 ($(docdir)/cpp.info): Use new macros.
10253 ($(docdir)/gcc.info): Likewise.
10254 ($(docdir)/gccint.info): Likewise.
10255 ($(docdir)/cppinternals.info): Likewise.
10256 (cpp.dvi): Likewise.
10257 (gcc.dvi): Likewise.
10258 (gccint.dvi): Likewise.
10259 (cppinternals.dvi): Likewise.
10261 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
10262 * doc/gccint.texi (Top): Include gty.texi.
10263 * doc/gty.texi: New file.
10265 * bitmap.c: Include ggc.h, gt-bitmap.h.
10266 (bitmap_ggc_free): New.
10267 (bitmap_elem_to_freelist): New.
10268 (bitmap_element_free): Use bitmap_elem_to_freelist.
10269 (bitmap_element_allocate): Allow use of GGC.
10270 (bitmap_clear): Use bitmap_elem_to_freelist.
10271 (bitmap_copy): Update for change to bitmap_element_allocate.
10272 (bitmap_set_bit): Likewise.
10273 (bitmap_operation): Update for changes elsewhere.
10274 (bitmap_initialize): Allow to create bitmaps that will use GGC.
10275 * bitmap.h (struct bitmap_element_def): Use gengtype.
10276 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
10277 (bitmap_initialize): Add extra parameter.
10278 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
10279 (BITMAP_ALLOCA): Delete.
10280 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
10281 (BITMAP_GGC_ALLOC): New.
10282 * Makefile.in (gtype-desc.o): Add bitmap.h.
10283 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
10284 (GTFILES): Add bitmap.c.
10285 (gt-bitmap.h): New rule.
10286 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
10287 * basic-block.h: Update for changes to bitmap_initialize.
10288 * except.c (exception_handler_label_map): Move into...
10289 (struct eh_status): Here.
10290 (struct eh_region): Make 'aka' GCable.
10291 (free_eh_status): Don't need to specially handle
10292 exception_handler_label_map.
10293 (add_ehl_entry): Update for changes to exception_handler_label_map.
10294 (find_exception_handler_labels): Likewise.
10295 (remove_exception_handler_label): Likewise.
10296 (maybe_remove_eh_handler): Likewise.
10297 (for_each_eh_label): Likewise.
10298 (remove_eh_handler): Allocate 'aka' using GGC.
10299 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10300 to list of includes.
10302 * gengtype.c (write_gc_marker_routine_for_structure): Name
10303 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10304 (write_gc_types): Arrange for the tests with NULL to be inlined.
10305 (write_gc_roots): Update uses of procedure pointers.
10306 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10308 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10309 (sdbout.o): Add dependency on gt-sdbout.h.
10311 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10312 (mem_attrs_htab): Likewise.
10313 (init_emit_once): Don't call ggc_add_deletable_htab.
10314 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10315 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10316 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10317 parameters, use them, change callers.
10318 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10319 (write_gc_roots): Handle 'if_marked' option.
10320 (main): Don't need to call set_gc_used_type any more.
10321 * ggc.h (ggc_htab_marked_p): Delete.
10322 (ggc_htab_mark): Delete.
10323 (struct ggc_cache_tab): New.
10324 (gt_ggc_cache_rtab): New declaration.
10325 * ggc-common.c (struct d_htab_root): Delete.
10326 (d_htab_roots): Delete.
10327 (ggc_add_deletable_htab): Delete.
10328 (ggc_htab_delete): Handle new htab-deleting mechanism.
10329 (ggc_mark_roots): Use new htab-deleting mechanism.
10330 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10332 (init_obstacks): Don't call ggc_add_deletable_htab.
10334 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10335 (struct hashed_entry): Likewise.
10336 (nst_method_hash_list): Likewise.
10337 (cls_method_hash_list): Likewise.
10338 (HASH_ALLOC_LIST_SIZE): Delete.
10339 (ATTR_ALLOC_LIST_SIZE): Delete.
10340 * objc/objc-act.c (hash_init): Use ggc to allocate
10341 nst_method_hash_list, cls_method_hash_list.
10342 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10343 (hash_add_attr): Likewise.
10344 (ggc_mark_hash_table): Delete.
10345 (objc_act_parse_init): Delete.
10346 (objc_init): Delete reference to objc_act_parse_init.
10347 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10348 obstack.h. Replace references to 'struct hash_table' with htab_t.
10349 (struct symbol_hash_entry): Replace hash header with key field.
10350 (struct file_hash_entry): Replace hash header with key field.
10351 (struct demangled_hash_entry): Replace hash header with key field.
10352 (hash_string_eq): New.
10353 (hash_string_hash): New.
10354 (symbol_hash_newfunc): Delete.
10355 (symbol_hash_lookup): Modify to use htab_t.
10356 (file_hash_newfunc): Delete.
10357 (file_hash_lookup): Modify to use htab_t.
10358 (demangled_hash_newfunc): Delete.
10359 (demangled_hash_lookup): Modify to use htab_t.
10360 (tlink_init): Modify to use htab_t.
10363 * ggc.h: Delete forward structure declarations.
10364 Delete prototypes for deleted functions.
10365 * ggc-common.c: Don't include hash.h.
10366 (ggc_add_tree_hash_table_root): Delete.
10367 (ggc_mark_tree_hash_table_entry): Delete.
10368 (ggc_mark_tree_hash_table): Delete.
10369 (ggc_mark_tree_hash_table_ptr): Delete.
10370 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10371 (write_gc_marker_routine_for_structure): Use visibility of
10372 the parameter if there is one.
10373 * function.c: Replace hash.h with hashtab.h. Replace references
10374 to 'struct hash_table *' with htab_t.
10375 (struct insns_for_mem_entry): Include a plain key.
10376 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10377 (insns_for_mem_newfunc): Delete.
10378 (insns_for_mem_hash): Update to use htab_t.
10379 (insns_for_mem_comp): Likewise.
10380 (insns_for_mem_walk): Likewise.
10381 * c-lang.c: Include ggc.h.
10382 * Makefile.in (OBJS): Remove hash.o.
10383 (c-lang.o): Add GGC_H.
10384 (COLLECT2_OBJS): Remove hash.o.
10385 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10386 (ggc-common.o): Remove hash.h.
10387 (function.o): Remove hash.h, add HASHTAB_H.
10388 (genautomata.o): Remove hash.h, add HASHTAB_H.
10390 * varasm.c (mark_const_str_htab_1): Delete.
10391 (mark_const_str_htab): Delete.
10392 (const_str_htab_del): Delete.
10393 (const_str_htab): Use gengtype to mark.
10394 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10396 * tree.c (mark_tree_hashtable_entry): Delete.
10397 (mark_tree_hashtable): Delete.
10398 * tree.h (mark_tree_hashtable): Delete prototype.
10399 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10400 (ggc_mark): Likewise.
10402 (htab_create_ggc): New.
10403 * ggc-common.c (ggc_calloc): New.
10404 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10405 (struct type): Add param_struct structure.
10406 * gengtype.c (param_structs): New.
10407 (adjust_field_type): Handle param_is option.
10408 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10409 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10410 (write_gc_structure_fields): Add new PARAM parameter. Update
10411 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10412 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10413 Use it to generate function name. Update callers.
10414 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10416 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10418 (main): Define PTR as pointer-to-scalar. Don't specially
10419 mark deferred_string or ehl_map_entry.
10420 * gengtype-yacc.y (PARAM_IS): Add new token.
10421 (externstatic): Use adjust_field_type.
10422 (type_option): Add PARAM_IS.
10423 * gengtype-lex.l: Add rule for typedef of function pointers.
10424 Add rule for PARAM_IS.
10425 (IWORD): Add size_t.
10426 * except.c (exception_handler_label_map): Use gengtype to mark.
10427 (type_to_runtime_map): Likewise.
10428 (mark_ehl_map_entry): Delete.
10429 (mark_ehl_map): Delete.
10430 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10431 (t2r_mark_1): Delete.
10432 (t2r_mark): Delete.
10433 * Makefile.in (gtype-desc.o): Correct dependencies.
10434 (GTFILES): Add hashtab.h.
10435 (genautomata.o): Actually uses hashtab.h.
10437 * Makefile.in (stringpool.o): Add $(GGC_H).
10438 (dwarf2asm.o): Likewise.
10439 (GTFILES): Add hashtable.h.
10440 * c-common.h (struct c_common_identifier): Use gengtype.
10441 * c-decl.h (c_mark_tree): Delete.
10442 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10443 * c-tree.h (struct lang_identifier): Use gengtype.
10444 (union lang_tree_node): New.
10445 (c_mark_tree): Delete prototype.
10446 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10447 dwarf2_debug_hooks.
10448 * gengtype-lex.l (IWORD): Allow 'bool'.
10449 (ptr_alias): Match.
10450 * gengtype-yacc.y (ALIAS): New token.
10451 (type_option): New rule.
10452 (option): Use type_option.
10453 * gengtype.c (process_gc_options): New.
10454 (set_gc_used_type): Use it.
10455 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10456 Add new variable 't' to hold the type of the field being processed.
10457 Add more error checking. Use UNION_P when looking at 'desc' option.
10458 Handle language-specific structures containing other
10459 language-specific structures.
10460 (write_gc_types): Handle 'ptr_alias' option.
10461 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10462 * ggc-common.c (ggc_pending_trees): Delete.
10463 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10464 (ggc_mark_trees): Delete.
10465 (gt_ggc_m_tree_node): Delete.
10466 * ggc.h (ggc_pending_trees): Delete.
10467 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10468 * hashtable.h (ht_identifier): Use gengtype.
10469 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10470 * langhooks.h (struct lang_hooks): Delete mark_tree.
10471 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10473 * system.h: Poison LANG_HOOKS_MARK_TREE.
10474 * tree.c (tree_node_structure): New.
10475 * tree.h (struct tree_common): Use gengtype.
10476 (struct tree_int_cst): Likewise.
10477 (struct tree_real_cst): Likewise.
10478 (struct tree_string): Likewise.
10479 (struct tree_complex): Likewise.
10480 (struct tree_vector): Likewise.
10481 (struct tree_identifier): Likewise.
10482 (struct tree_list): Likewise.
10483 (struct tree_vec): Likewise.
10484 (struct tree_exp): Likewise.
10485 (struct tree_block): Likewise.
10486 (struct tree_type): Likewise.
10487 (struct tree_decl): Likewise.
10488 (enum tree_structure_enum): New.
10489 (union tree_node): Use gengtype, with an alias.
10490 (tree_node_structure): Prototype.
10491 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10493 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10494 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10495 to LANG_HOOKS_FUNCTION_FINAL.
10496 * Makefile.in (GTFILES): Add bitmap.h.
10497 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10499 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10500 (alpha_init_machine_status): Give proper type.
10501 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10502 (optabs.o): Depend on gt-optabs.h.
10503 (GTFILES): Add optabs.o.
10504 (gt-optabs.h): Add rule.
10505 * optabs.c: Include gt-optabs.h.
10507 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10508 (write_gc_structure_fields): If a field which should be NULL is
10510 * c-pragma.c: Move struct align_stack and variable alignment_stack
10511 out from the ifdef.
10513 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10514 * config/xtensa/xtensa.c: Include gt-cris.h.
10515 (struct machine_function): Use gengtype to mark.
10516 * config/mmix/mmix.h (struct machine_function): Use gengtype
10518 * config/cris/t-cris: Add dependencies for gt-cris.h.
10519 * config/cris/cris.c: Include gt-cris.h.
10520 (struct machine_function): Use gengtype to mark.
10521 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10523 * doc/tm.texi (Per-Function Data): Delete references to
10524 mark_machine_status.
10525 * config/ia64/ia64.c (ia64_override_options): Don't set
10526 mark_machine_status.
10527 * config/i386/i386.c (override_options): Likewise.
10528 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10529 * config/arm/arm.c (arm_init_expanders): Likewise.
10530 * config/alpha/alpha.c (override_options): Likewise.
10531 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10532 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10533 (write_gc_structure_fields): Don't handle 'really' option.
10534 Handle 'maybe_null' option.
10535 (write_gc_types): Handle 'maybe_null' option.
10536 * function.h (struct function): Don't use "really".
10537 (mark_machine_status): Delete declaration.
10538 (mark_lang_status): Delete declaration.
10539 (gt_ggc_mr_machine_function): Delete prototype.
10540 (gt_ggc_mr_language_function): Delete prototype.
10541 * function.c (mark_machine_status): Delete.
10542 (mark_lang_status): Delete.
10543 (gt_ggc_mr_machine_function): Delete.
10544 (gt_ggc_mr_language_function): Delete.
10545 * c-tree.h (mark_c_function_context): Delete prototype.
10546 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10547 * c-decl.c (struct language_function): Rename from struct
10548 c_language_function. Update uses. Use gengtype to mark.
10549 (mark_c_function_context): Delete.
10550 * c-common.h (struct c_language_function): Rename from struct
10552 (mark_stmt_tree): Delete prototype.
10553 (c_mark_lang_decl): Delete prototype.
10554 (mark_c_language_function): Delete prototype.
10555 * c-common.c (mark_stmt_tree): Delete.
10556 (c_mark_lang_decl): Delete.
10557 (mark_c_language_function): Delete.
10559 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10560 (lang_bitmap): New typedef. Use where appropriate.
10561 (struct type): Add gc_used field, lang_struct field.
10562 (UNION_P): New macro.
10563 (new_structure): New prototype.
10564 (find_structure): Remove 'pos' parameter. Change all callers.
10565 * gengtype-lex.l: Update for changes to find_structure.
10566 * gengtype-yacc.y (typedef_struct): Use new_structure.
10567 (yacc_ids): Suppress warning.
10568 (type): Use new_structure.
10569 * gengtype.c (string_type): Update for changes to struct type.
10570 (find_structure): Just find a structure, don't worry about
10572 (new_structure): New.
10573 (note_yacc_type): Use new_structure.
10574 (set_gc_used_type): New.
10575 (set_gc_used): New.
10576 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10577 (write_gc_types): Handle TYPE_LANG_STRUCT.
10578 (write_gc_marker_routine_for_structure): New.
10579 (main): Call set_gc_used. Add some calls to set_gc_used_type
10580 for places where GCC doesn't use gengtype properly yet.
10581 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10582 (gt_ggc_m_tree_node): Likewise.
10584 * varasm.c (copy_constant): Call expand_constant if we hit
10585 something we can't recognize.
10587 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10588 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10589 (lang_mark_false_label_stack): Delete.
10590 * rtl.h (struct rtvec_def): Use gengtype to mark.
10591 * ggc.h (ggc_mark_rtvec): Delete.
10592 (gt_ggc_m_rtvec_def): Delete.
10593 (ggc_mark_nonnull_tree): Delete.
10594 (ggc_mark_rtvec_children): Delete prototype.
10595 (lang_mark_false_label_stack): Delete declaration.
10597 * gengtype.h (note_yacc_type): Add prototype.
10598 * gengtype.c (note_yacc_type): New function.
10599 * gengtype-lex.l: Add lexer support for yacc files.
10600 * gengtype-yacc.y (start): Extract union from yacc files.
10601 (yacc_union): New rule.
10602 (yacc_typematch): New rule.
10603 (yacc_ids): New rule.
10604 (enum_items): Tweak for efficiency.
10605 (optionseq): Likewise.
10607 * c-common.h (struct language_function): Use gengtype.
10608 (struct c_lang_decl): Likewise.
10609 * c-tree.h (struct lang_decl): Likewise.
10610 (struct lang_type): Likewise.
10611 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10612 tree language substructures.
10614 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10616 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10618 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10620 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10621 mark. Remove 'data.block.cleanup_ptr' field.
10622 (struct stmt_status): Use usual technique to mark struct nesting.
10623 (gt_ggc_mr_nesting_cond): Delete.
10624 (gt_ggc_mr_nesting_loop): Delete.
10625 (gt_ggc_mr_nesting_block): Delete.
10626 (gt_ggc_mr_nesting_case_stmt): Delete.
10627 (expand_start_cond): Set discriminator.
10628 (expand_start_loop): Likewise.
10629 (expand_start_null_loop): Likewise.
10630 (expand_start_bindings_and_block): Set discriminator. Don't set
10632 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10633 &thisblock->data.block.cleanups.
10634 (expand_start_case): Set discriminator.
10635 (expand_start_case_dummy): Set discriminator.
10637 * ggc-callbacks.c: Remove.
10639 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10640 (find_structure): Add 'pos' parameter.
10641 * gengtype-lex.l: Update callers to find_structure.
10642 * gengtype-yacc.y: Likewise.
10643 * gengtype.c (find_structure): Allow for structures to be defined
10644 in multiple language backends.
10645 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10646 (counter): Rename to gc_counter.
10647 (write_gc_structure_fields): Fail when writing out fields for
10648 an incomplete structure. Ignore arrays of scalars. Handle
10649 'tree_vec' special.
10650 (write_gc_types): Reset counter for each procedure written.
10652 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10653 (free_case_nodes): Delete.
10654 (expand_end_case_type): Delete call to free_case_nodes.
10656 * Makefile.in (cselib.o): Include gt-<filename>.h.
10657 (gcse.o): Likewise.
10658 (profile.o): Likewise.
10659 (alias.o): Likewise.
10660 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10661 alphabetize backend files.
10662 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10663 * alias.c: Use gengtype for roots.
10664 * c-common.h (struct stmt_tree_s): Use gengtype.
10665 * c-decl.c: Use gengtype for roots.
10666 * cselib.c: Use gengtype for roots.
10667 * expr.c: Use gengtype for roots.
10668 * fold-const.c: Use gengtype for roots.
10669 * gcse.c: Use gengtype for roots.
10670 * gengtype-lex.l: Handle typedefs of function types.
10671 Allow for empty array bounds.
10672 Allow processing to stop on initializers.
10673 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10674 (semiequal): New rule.
10675 * gengtype.c (create_file): Tidy output files.
10676 (get_output_file_with_visibility): Fix paren warning. Fix bug
10677 involving multiple input files mapping to one output file.
10678 (write_gc_structure_fields): Skip arrays of scalars.
10679 (write_gc_types): Tidy output files.
10680 (write_gc_root): New function.
10681 (write_gc_roots): Fix bugs, add support for roots that are
10683 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10684 (ggc_mark_tree_ptr): Delete.
10685 (ggc_add_rtx_root): Delete.
10686 (ggc_add_tree_root): Delete.
10687 (ggc_del_root): Delete.
10688 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10689 allocate struct initial_value_struct.
10690 * profile.c: Use gengtype for roots.
10691 * sdbout.c: Use gengtype for roots.
10692 * varasm.c (mark_weak_decls): Delete unused prototype.
10693 (mark_const_hash_entry): Delete unused function.
10694 * config/darwin-protos.h: Use gengtype for roots.
10695 (machopic_add_gc_roots): Delete.
10696 * config/arm/arm.c: Use gengtype for roots.
10697 * config/arm/arm.h: Use gengtype for roots.
10698 * config/c4x/c4x-protos.h: Use gengtype for roots.
10699 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10700 * config/d30v/d30v-protos.h: Use gengtype for roots.
10701 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10702 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10703 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10704 * config/ia64/ia64-protos.h: Use gengtype for roots.
10705 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10706 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10707 * config/m68hc11/m68hc11.c (z_reg): Make global.
10708 (z_reg_qi): Make global.
10709 (m68hc11_add_gc_roots): Delete.
10710 * config/mcore/mcore-protos.h: Use gengtype for roots.
10711 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10712 * config/mips/mips.c (mips_add_gc_roots): Delete.
10713 * config/mips/mips.h: Use gengtype for roots.
10714 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10715 * config/mmix/mmix.h: Use gengtype for roots.
10716 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10717 * config/mn10200/mn10200.h: Use gengtype for roots.
10718 * config/pa/pa.c: Use gengtype for roots, marking.
10719 (struct deferred_plabel): Use GGC, gengtype.
10720 (pa_add_gc_roots): Delete.
10721 (mark_deferred_plabels): Delete.
10722 * config/pj/pj-protos.h: Use gengtype for roots.
10723 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10724 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10725 machopic_add_gc_roots.
10726 * config/rs6000/rs6000.h: Use gengtype for roots.
10727 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10728 (gt-darwin.h): Add rule.
10729 * config/sh/sh.c: Use gengtype for roots.
10730 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10731 (gt-sh.h): Add rule.
10732 * config/sparc/sparc.c: Use gengtype for roots.
10733 (sparc_add_gc_roots): Delete.
10734 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10735 (mark_ultrasparc_pipeline_state): Delete.
10736 * config/sparc/sparc.h: Use gengtype for roots.
10738 * Makefile.in (c-parse.o): Update dependencies.
10739 (c-common.o): Likewise.
10740 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10741 Add dependencies for the files they generate.
10742 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10743 * c-common.h: Likewise.
10744 * c-decl.c: Likewise.
10745 (gt_ggc_mp_binding_level): Delete.
10746 * c-lang.c: Include gtype-c.h.
10747 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10749 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10750 (gt_ggc_mp_align_stack): Delete.
10751 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10752 * function.c: Replace ggc_add_* uses with GTY annotations.
10753 (gt_ggc_mp_function): Delete.
10754 * function.h: Replace ggc_add_* uses with GTY annotations.
10755 * gengtype.c (lang_names): New.
10756 (NUM_BASE_FILES): New.
10757 (open_base_files): Create language base files.
10759 (get_file_basename): New.
10760 (get_base_file_bitmap): New.
10761 (get_output_file_with_visibility): Rename from get_output_file.
10762 Add more mappings for various C/Objc filenames.
10763 (finish_root_table): New.
10764 (write_gc_roots): Handle dependencies and scoping properly.
10765 * gengtype.h: Add prototypes for new functions.
10766 * ggc-common.c (struct deletable_root): Delete.
10767 (deletables): Delete.
10768 (ggc_add_deletable_root): Delete.
10769 (ggc_mark_roots): No need to deal with deleted functionality.
10770 * ggc.h (ggc_add_deletable_root): Delete prototype.
10771 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10772 (gtype-objc.h): Add rule to create.
10773 * objc/config-lang.in (gtfiles): New.
10774 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10775 ggc_add_* with GTY markers. Include gtype-objc.h.
10776 (ggc_mark_imp_list): Delete.
10777 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10778 * objc/objc-lang.c: Random Whitespace Change.
10780 * except.h (exception_handler_labels): Delete.
10781 (get_exception_handler_labels): New.
10782 * except.c (exception_handler_labels): Delete.
10783 (struct eh_status): Add exception_handler_labels field.
10784 (doing_eh): Don't add exception_handler_labels as root.
10785 (free_eh_status): Don't need to free exception_handler_labels.
10786 (get_exception_handler_labels): New.
10787 (find_exception_handler_labels): Update for move of
10788 exception_handler_labels.
10789 (remove_exception_handler_label): Likewise.
10790 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10791 * jump.c (rebuild_jump_labels): Likewise.
10792 * loop.c (find_and_verify_loops): Likewise.
10793 * sched-rgn.c (is_cfg_nonregular): Likewise.
10795 * gengtype.c (write_gc_structure_fields): Handle variable-length
10798 * varasm.c (struct weak_syms): Use GGC, gengtype.
10799 (mark_weak_decls): Delete.
10800 (weak_decls): Likewise.
10801 (add_weak): Likewise.
10802 (remove_from_pending_weak_list): Likewise.
10803 (init_varasm_once): Likewise.
10805 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10806 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10807 stor-layout.c, regclass.c, and lists.c.
10808 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10809 gt-regclass.h and gt-lists.h on s-gtype.
10810 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10811 * except.c: Use gengtype for roots.
10812 * explow.c: Use gengtype for roots. Include gt-explow.h.
10813 * expr.h (init_stor_layout_once): Delete prototype.
10814 * function.c: Use gengtype for roots.
10815 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10816 * gengtype-yacc.y (start): Can also be an externstatic.
10817 (externstatic): New production.
10818 (struct_fields): Correct array bounds inversion for 2-d arrays.
10819 * gengtype.c (variables): New variable.
10820 (note_variable): New function.
10821 (get_output_file): Include libfuncs.h into gtype-desc.c.
10822 (get_output_file_name): New function.
10823 (write_gc_structure_fields): Suppress warnings.
10824 (write_gc_types): Make static.
10825 (put_mangled_filename): New function.
10826 (write_gc_roots): New function.
10827 (main): Call write_gc_roots.
10828 * gengtype.h (note_variable): Prototype.
10829 (get_output_file_name): Prototype.
10830 (write_gc_types): Delete prototype.
10831 * ggc.h: Clean up unnecessary structure predefinitions.
10832 (struct ggc_root_tab): Define.
10833 (gt_ggc_m_rtx_def): Make function, not macro.
10834 (gt_ggc_m_tree_node): Likewise.
10835 * libfuncs.h: Use gengtype for roots.
10836 * lists.c: Use gengtype for roots. Include gt-lists.h.
10837 (init_EXPR_INSN_LIST_cache): Delete.
10838 * optabs.c: Use gengtype for roots.
10839 (gt_ggc_mp_optab): Delete.
10840 * optabs.h: Use gengtype for roots.
10841 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10842 * rtl.h: Use gengtype for roots.
10843 (init_EXPR_INSN_LIST_cache): Delete prototype.
10844 * stor-layout.c: Use gengtype for roots.
10845 Include gt-stor-layout.h.
10846 (init_stor_layout_once): Delete.
10847 * toplev.c: Use gengtype for roots. Delete calls to deleted
10849 * tree.c: Use gengtype for roots.
10850 * tree.h: Use gengtype for roots.
10851 * varasm.c: Use gengtype for roots.
10853 * Makefile.in (GTFILES): Add @all_gtfiles@.
10854 * configure: Regenerate.
10855 * configure.in: Construct all_gtfiles from the gtfiles definitions
10857 * gengtype-yacc.y (type): Warn about duplicate structure names.
10858 * gengtype.c (get_output_file): Handle .c files in language
10861 * Makefile.in (GTFILES): Run gengtype on all the config files
10862 and on the target .c file.
10863 * except.c (mark_eh_region): Delete.
10864 (init_eh_for_function): Use GGC on struct eh_status.
10865 (mark_eh_status): Delete.
10866 (free_eh_status): Use GGC.
10867 (expand_eh_region_start): Use GGC to
10868 (collect_eh_region_array): Allocate last_region_number using GGC.
10869 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10870 (remove_eh_handler): Let GGC free struct eh_region.
10871 (add_call_site): Use GGC to reallocate call_site_record array.
10872 * function.c (init_machine_status): Update calling sequence.
10873 (mark_machine_status): Likewise.
10874 (mark_lang_status): Likewise.
10875 (prepare_function_start): Update init_machine_status call.
10876 (mark_function_status): Delete.
10877 (maybe_mark_struct_function): Delete.
10878 (ggc_mark_struct_function): Delete.
10879 (gt_ggc_mp_function): New.
10880 (gt_ggc_mr_machine_function): New.
10881 (gt_ggc_mr_language_function): New.
10882 (init_function_once): Use canonical names.
10883 * function.h (struct function): Use gengtype.
10884 (init_machine_status): Return the structure.
10885 (mark_machine_status): Take a 'void *'.
10886 (mark_lang_status): Likewise.
10887 * ggc-common.c (ggc_mark_trees): Use canonical name for
10888 ggc_mark_struct_function.
10889 * tree.h (ggc_mark_struct_function): Delete prototype.
10890 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10891 (alpha_init_machine_status): Likewise.
10892 (override_options): Use canonical name for alpha_mark_machine_status.
10893 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10894 * config/arm/arm.h (struct machine_function): Use gengtype.
10895 * config/arm/arm.c (arm_mark_machine_status): Delete.
10896 (arm_init_machine_status): Update calling sequence.
10897 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10898 * config/cris/cris.c (cris_init_machine_status): Update
10900 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10901 * config/d30v/d30v.c (d30v_init_machine_status): Update
10903 (d30v_mark_machine_status): Delete.
10904 * config/i386/i386.c: Include gt-i386.h.
10905 (struct machine_function): Use gengtype.
10906 (ix86_init_machine_status): Update calling sequence.
10907 (ix86_mark_machine_status): Delete.
10908 (override_options): Use canonical namke for ix86_mark_machine_status.
10909 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10910 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10912 (ia64_mark_machine_status): Delete.
10913 (ia64_override_options): Use canonical name for
10914 ia64_mark_machine_status.
10915 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10917 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10918 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10919 * gengtype.c (get_output_file): Fix warning.
10920 (main): Add prototype to suppress warning.
10921 * tree.c: Remove tree_hash_mark prototype.
10923 * tree.h (init_stmt): Delete prototype.
10924 * toplev.c (lang_independent_init): Don't call init_stmt.
10925 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10926 (stmt_obstack): Delete.
10927 (POPSTACK): No need to free 'struct nesting'.
10928 (gt_ggc_mr_nesting_cond): Use canonical names.
10929 (gt_ggc_mr_nesting_loop): Use canonical names.
10930 (gt_ggc_mr_nesting_block): Use canonical names.
10931 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10932 (mark_stmt_status): Delete.
10933 (init_stmt): Delete.
10934 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10935 Use it everywhere that last_expr_type was cleared.
10936 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10937 (zap_lists): Delete.
10938 * ggc.h (ggc_add_deletable_root): Prototype.
10939 (mark_stmt_status): Remove prototype.
10940 * ggc-common.c (ggc_add_deletable_root): New.
10941 (ggc_mark_roots): Handle deletable roots.
10942 * function.c (ggc_mark_struct_function): Use canonical name
10943 for mark_stmt_status.
10944 * emit-rtl.c (free_sequence_stack): New.
10945 (start_sequence): Use a freelist for sequences.
10946 (end_sequence): Likewise.
10947 (init_emit_once): Add free_sequence_stack as a deleteable root.
10948 * c-pragma.c Include gt-c-pragma.h.
10949 (struct align_stack): Use gengtype.
10950 (push_alignment): Use GGC for struct align_stack.
10951 (mark_align_stack): Delete.
10952 (gt_ggc_mp_align_stack): New.
10953 (init_pragma): Use canonical name for mark_align_stack.
10954 * c-decl.c: Include gt-c-decl.h.
10955 (struct binding_level): Use gengtype.
10956 (make_binding_level): Use GGC; handle the freelist here.
10957 (pop_binding_level): New.
10958 (pushlevel): Move code into make_binding_level.
10959 (push_label_level): Likewise.
10960 (poplevel): Move code into pop_binding_level.
10961 (pop_label_level): Likewise.
10962 (mark_binding_level): Delete.
10963 (gt_ggc_mp_binding_level): New.
10964 (c_init_decl_processing): Use canonical name for mark_binding_level.
10965 Add free_binding_level as deletable root.
10966 (mark_c_function_context): Use canonical name for mark_binding_level.
10967 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10968 (c-pragma.o): Add gt-c-pragma.h.
10969 (GTFILES): Add c-decl.c and c-pragma.c.
10970 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10972 * tree.c (struct type_hash): Use gengtype.
10973 (init_obstacks): Use canonical name for type_hash_mark.
10974 (type_hash_mark): Delete.
10976 * rtl.h (struct mem_attrs): Use gengtype.
10977 * optabs.h (struct optab): Use gengtype.
10978 * optabs.c (expand_binop): Squish signed/unsigned warning.
10979 (mark_optab): Make local, use canonical name, use autogenerated
10981 (init_optabs): Use canonical name for mark_optab.
10982 (new_optab): Use GGC to allocate optabs.
10983 * ggc.h: Delete mark_optab prototype.
10984 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10985 mem_attrs marker procedure.
10986 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10987 explicitly rather than deducing them from file names.
10988 (write_gc_structure_fields): Handle arrays of structures.
10989 (main): Return non-zero exit code if errors occur during output.
10990 * emit-rtl.c (mem_attrs_mark): Delete.
10991 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10992 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10993 (tree.o): Depend on gt-tree.h.
10994 (GTFILES): Add rtl.h, optabs.h, tree.c.
10995 (gt-tree.h): Add it to s-gtype rule.
10997 * .cvsignore: Ignore gengtype flex/bison generated files.
10998 * Makefile.in (GGC_H): Add gtype-desc.h.
10999 (OBJS): Add gtype-desc.o.
11000 (GEN): Add gengtype.
11001 (STAGESTUFF): Add gengtype.
11002 (varasm.o): Add gt-varasm.h.
11003 (stmt.o): Add gt-stmt.h.
11004 (except.o): Add gt-except.h.
11005 (integrate.o): Add gt-integrate.h.
11007 Add new rules for new files.
11008 * configure: Regenerate.
11009 * configure.in: Correct defaults.h paths.
11010 * emit-rtl.c (mark_sequence_stack): Delete.
11011 (mark_emit_status): Delete.
11012 (start_sequence): Allocate sequence structures using GGC.
11013 (end_sequence): Allocate sequence structures using GGC.
11014 * except.c: Use gengtype for various structures. Include
11016 * expr.c (mark_expr_status): Delete.
11017 * function.c: Use gengtype for various structures. Include
11019 (mark_function_status): Use standard gt_ggc names for marker functions.
11020 (ggc_mark_struct_function): Likewise.
11021 * function.h: Use gengtype for various structures.
11022 * gengtype-lex.l: New file.
11023 * gengtype-yacc.y: New file.
11024 * gengtype.c: New file.
11025 * gengtype.h: New file.
11026 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
11027 the standard names. Remove some now-unnecessary prototypes.
11028 * integrate.c: Use gengtype for various structures. Include
11030 (mark_hard_reg_initial_vals): Delete.
11031 * integrate.h (mark_hard_reg_initial_vals): Delete.
11032 * stmt.c: Use gengtype for various structures. Include
11034 (mark_case_node): Delete.
11035 (mark_goto_fixup): Delete.
11036 (mark_stmt_status): Use standard gt_ggc names for marker functions.
11037 * system.h: Define GTY to empty. In flex/bison files,
11038 don't poison malloc or realloc, instead just define them to
11039 xmalloc and xrealloc.
11040 * varasm.c: Use gengtype for various structures. Include
11041 gt-varasm.h. Use standard gt_ggc names for marker functions.
11042 (mark_pool_constant): Delete.
11043 (mark_varasm_status): Delete.
11044 (decode_rtx_const): #if 0 out non-typesafe hack.
11046 * function.h (free_lang_status): Mark as obsolete.
11047 * function.c (free_lang_status): Mark as obsolete.
11048 * c-decl.c (push_c_function_context): Use GC to allocate and free
11049 struct language_function.
11050 (pop_c_function_context): Likewise.
11051 * c-common.c (mark_c_language_function): Mark struct
11054 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
11055 Document that the machine_function structures must be allocated
11056 using GC. Update mark_machine_status documentation.
11057 * function.h: Don't declare free_machine_status.
11058 * function.c (free_machine_status): Don't define.
11059 (free_after_compilation): Don't call free_machine_status.
11060 (ggc_mark_struct_function): Mark f->machine. Call
11061 mark_machine_status only on non-NULL pointers.
11062 * system.h: Poison free_machine_status.
11063 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
11064 struct machine_function.
11065 (xtensa_free_machine_status): Delete.
11066 (override_options): Don't set free_machine_status.
11067 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
11068 free_machine_status.
11069 (rs6000_init_machine_status): Use GC on struct machine_function.
11070 (rs6000_free_machine_status): Delete.
11071 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
11073 (ia64_mark_machine_status): Likewise.
11074 (ia64_free_machine_status): Delete.
11075 (ia64_override_options): Don't set free_machine_status.
11076 * config/i386/i386.c (override_options): Don't set
11077 free_machine_status.
11078 (ix86_init_machine_status): Use GC on struct machine_function.
11079 (ix86_mark_machine_status): Likewise.
11080 (ix86_free_machine_status): Delete.
11081 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
11083 (d30v_mark_machine_status): Likewise.
11084 (d30v_free_machine_status): Delete.
11085 (d30v_init_expanders): Don't set free_machine_status.
11086 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
11088 (arm_init_machine_status): Likewise.
11089 (arm_free_machine_status): Delete.
11090 (arm_init_expanders): Don't set free_machine_status.
11091 * config/alpha/alpha.c (override_options): Don't set
11092 free_machine_status.
11093 (alpha_init_machine_status): Use GC on struct machine_function.
11094 (alpha_mark_machine_status): Likewise.
11095 (alpha_free_machine_status): Delete.
11097 * varasm.c (compare_constant): Fix typo.
11099 * varasm.c: Don't include obstack.h.
11100 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
11101 (struct rtx_const): Give substructures names, improve formatting.
11102 (struct constant_descriptor): Delete.
11103 (struct constant_descriptor_tree): New, based on constant_descriptor.
11104 (const_hash_table): Is a hash table of trees.
11105 (mark_const_hash_entry): Is used for hashes of trees. Mark
11106 constant_descriptor_tree structure.
11107 (mark_const_str_htab_1): Mark deferred_string structure.
11108 (compare_constant): Rewrite to compare trees.
11109 (compare_constant_1): Delete.
11110 (record_constant): Delete.
11111 (record_constant_1): Delete.
11112 (output_constant_def): Use struct constant_descriptor_tree.
11113 Don't duplicate trees twice.
11114 (struct constant_descriptor_rtx): New.
11115 (struct pool_constant): Used for rtx constants.
11116 (init_varasm_status): Update for change to struct varasm_status.
11117 (mark_varasm_status): Likewise.
11118 (free_varasm_status): Delete.
11119 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
11120 (record_constant_rtx): Likewise.
11121 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
11122 (force_const_mem): Likewise.
11123 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
11124 * function.c (free_after_compilation): Don't use free_varasm_status.
11125 * function.h: Don't prototype free_varasm_status.
11127 * ggc-common.c (ggc_realloc): Handle X being NULL.
11129 * ggc-common.c (ggc_realloc): New function.
11130 * ggc.h: Prototype it.
11131 * emit-rtl.c (free_emit_status): Delete.
11132 (init_emit): Allocate emit subarrays using GC.
11133 (gen_reg_rtx): Reallocate subarrays using GC.
11134 (init_emit): Use GC to allocate 'struct emit_status' and its
11136 (mark_emit_status): Mark structure and its subarrays.
11137 * stmt.c (free_stmt_status): Delete.
11138 * expr.c (free_expr_status): Delete.
11139 * function.h: Remove prototypes for deleted functions.
11140 * function.c (free_after_compilation): Don't use deleted functions.
11141 Don't call free() on x_parm_reg_stack_loc.
11142 (free_after_parsing): Don't use free_stmt_status.
11143 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
11144 (mark_function_status): Mark x_parm_reg_stack_loc.
11146 * varasm.c (init_varasm_status): Use GC to allocate
11147 'struct varasm_status' and its fields x_const_rtx_hash_table
11148 and x_const_rtx_sym_hash_table.
11149 (mark_varasm_status): Mark them.
11150 (free_varasm_status): Use GC to free them.
11151 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
11152 (mark_expr_status): Mark the structure itself.
11153 (free_expr_status): Use GC to free the structure.
11154 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
11155 (mark_stmt_status): Mark the 'struct stmt_status' itself.
11156 (init_stmt_for_function): Allocate the structure for GC.
11158 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
11159 (equate_type_number_to_die): Likewise.
11160 * tree.h (TYPE_SYMTAB_DIE): New macro.
11161 (struct die_struct): Predeclare.
11162 (struct tree_type): Add field symtab.die. Add a tag
11163 to the union type of field symtab.
11165 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
11166 'struct rtvec_def *', not 'struct rtvec_def'.
11168 * function.h (original_arg_vector): Make a real rtvec.
11169 * function.c (ggc_mark_struct_function): Adjust.
11170 * integrate.c (expand_inline_function): Adjust.
11172 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
11174 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
11175 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
11176 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
11177 (TARGET_VERSION_CPU): Define according to the
11179 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
11180 TARGET_VERSION_CPU.
11181 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
11182 if TARGET_SHMEDIA64.
11183 (LINK_DEFAULT_CPU_EMUL): Define according to the
11185 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
11186 (SUBTARGET_LINK_SPEC): Define.
11187 (LINK_SPEC): Use SH_LINK_SPEC.
11188 (ASM_SPEC): Remove.
11189 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
11190 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
11191 and TARGET_SHMEDIA64 which abort, for now.
11192 * config/sh/t-netbsd-sh5: New file.
11193 * config/sh/t-netbsd-sh5-32: New file.
11194 * config/sh/t-netbsd-sh5-64: New file.
11196 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11197 Richard Henderson <rth@redhat.com>
11199 * config/alpha/alpha.c (reg_or_const_int_operand): New.
11200 (some_operand, input_operand): Accept CONST_VECTOR.
11201 (alpha_extra_constraint): Add 'W'.
11202 (alpha_expand_zap_mask): New.
11203 (alpha_expand_builtin_vector_binop): New.
11204 (enum alpha_builtin): New.
11205 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
11206 (alpha_init_builtins, alpha_expand_builtin): New.
11207 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
11208 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
11209 (PREDICATE_CODES): Update.
11210 * config/alpha/alpha-protos.h: Update.
11211 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
11212 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
11213 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
11214 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
11215 (movv2si, movv2si_fix, movv2si_nofix): New.
11216 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
11217 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
11218 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
11219 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
11220 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
11221 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
11222 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
11223 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
11224 builtin_unpkbw, unpkbw): New.
11225 * doc/extend.texi (Alpha Built-in Functions): New.
11227 2002-06-03 Richard Henderson <rth@redhat.com>
11229 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
11230 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
11232 2002-06-03 Richard Henderson <rth@redhat.com>
11234 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
11236 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
11237 (const0_operand): New.
11238 (reg_or_fp0_operand, fp0_operand): Remove.
11239 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11240 * config/alpha/alpha-protos.h: Update.
11241 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
11242 and fp0_operand with reg_or_0_operand and const0_operand.
11244 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11246 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
11248 2002-06-03 Roger Sayle <roger@eyesopen.com>
11250 * gcse.c (cprop_jump): Use single_set to get the pattern
11251 from the setcc argument.
11253 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
11255 * diagnostic.h (diagnostic_count): Move from output_buffer to
11256 diagnostic_context.
11257 (diagnostic_kind_count): Adjust definition.
11259 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
11261 * except.c (except.c): Do not rebuild CFG.
11262 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
11265 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11267 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
11268 * toplev.c: Include cfglahout.h
11269 * Makefile.in (toplev.c): Add dependnecy.
11271 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
11273 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
11274 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
11275 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
11277 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11279 * config/ns32k/netbsd.h: Update copyright years.
11280 (TARGET_OS_CPP_BUILTINS): Define.
11281 (CPP_PREDEFINES): Remove.
11282 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
11283 (TARGET_CPU_CPP_BUILTINS): Define.
11285 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11287 * emit-rtl.c: Fix formatting.
11288 * errors.h: Likewise.
11289 * except.c: Likewise.
11290 * explow.c: Likewise.
11291 * expmed.c: Likewise.
11292 * expr.c: Likewise.
11293 * expr.h: Likewise.
11295 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/h8300/elf.h: Fix formatting.
11298 * config/h8300/rtems.h: Likewise.
11300 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11302 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11304 2002-06-02 Tom Tromey <tromey@redhat.com>
11306 * fixinc/fixincl.x: Rebuilt.
11307 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11309 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11312 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11313 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11314 * mvs.h: Similarly.
11317 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11319 * final.c (final): Allow notes to not have computed addresses;
11320 kill no longer needed STACK_REGS ifdef.
11322 2002-06-02 Richard Henderson <rth@redhat.com>
11324 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11326 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11328 * loop.c (emit_prefetch_instructions): Properly place the address
11331 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11333 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11334 (set_block_for_insn): Turn into macro.
11335 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11336 * cfglayout.c (insn_scopes): Kill.
11337 (scope_to_insns_initialize): Do not use insn_scopes.
11338 (scope_to_insns_finalize): Likewise.
11339 (duplicate_insn_chain): Likewise.
11340 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11341 * cfgrtl.c (basic_block_for_insn): Kill.
11342 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11343 (create_basic_block_structure): Use reorder_insns.
11344 (compute_bb_for_insn): Do not use basic_block_for_insn.
11345 (merge_blocks_nomove): Likewise.
11346 (update_bb_for_insn): Likewise.
11347 (verify_flow_info): Likewise.
11348 (set_block_for_insn): Kill.
11349 * combine.c (try_combine): Update gen_rtx_INSN call.
11350 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11351 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11353 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11354 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11356 (emit_insns_after): Simplify.
11357 (emit_copy_of_insn_after): Copy scope.
11358 * final.c (final_start_function): Lower scopes.
11359 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11360 * integrate.c (copy_insn_list): Cope scopes.
11361 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11362 * loop.c (loop_optimize): Do not care block notes.
11363 * print-rtl.c (print_rtx): Print BB.
11364 * recog.c (apply_change_group): Simplify.
11365 * rtl.c (copy_rtx): Handle 'B'.
11366 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11367 * rtl.h (Field accessors): Update indexes.
11368 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11369 * sched-rgn.c (schedule_insns): Likewise.
11370 * toplev.c (rest_of_compilation): Lower notes.
11371 * unroll.c (unroll_loop): Do not care scoping notes.
11372 (copy_loop_body): Copy scopes.
11374 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11377 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11379 * rtems.h: Similarly.
11380 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11381 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11382 (TARGET_CPU_CPP_BUILTINS): Use.
11384 2002-06-02 Richard Henderson <rth@redhat.com>
11386 * alias.c: Include target.h.
11387 (mark_constant_function): Use targetm.binds_local_p instead
11388 of checking TREE_PUBLIC ourselves.
11389 * Makefile.in (alias.o): Add TARGET_H.
11391 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11393 * c-lex.c: Update copyright and file description.
11395 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11397 * config/fr30/fr30.h: Update to new CPP macros.
11399 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11401 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11403 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11404 Zack Weinberg <zack@codesourcery.com>
11406 * c-common.c (c_common_init): Override cpplib's default
11407 warn_long_long setting.
11408 * c-lex.c (lex_number): Replace with interpret_integer,
11409 interpret_float, narrowest_unsigned_type and
11410 narrowest_signed_type, taking advantage of the new
11411 cpplib functionality.
11412 * cpperror.c (_cpp_begin_message): If a warning is turned
11413 into an error, avoid printing "warning:".
11414 * cppexp.c (cpp_num_sign_extend): New.
11415 * cppinit.c: Update comment.
11416 * cpplib.h (cpp_num_sign_extend): New.
11417 * tree.h: Update comment.
11419 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11421 * diagnostic.h (struct diagnostic_context): Add new member
11423 (internal_error_function): Remove declaration.
11424 * diagnostic.c (internal_error_function): Remove definition..
11425 (internal_error): Adjust use.
11427 2002-06-02 Richard Henderson <rth@redhat.com>
11429 * rtl.h (CC0_P): New.
11430 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11431 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11432 (bypass_block): Save old dest block for dump text.
11433 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11434 Allow only true SET insns, not single_set.
11436 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11438 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11439 (clear_disgnostic_info): Rename to output_clear_data. Use false
11440 instead of 0 for boolean value.
11441 Adjust function call throughout.
11443 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11445 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11446 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11448 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11450 * d30v.h (CPP_PREDEFINES): Replace with
11451 (TARGET_CPU_CPP_BUILTINS): New.
11453 2002-06-02 Roger Sayle <roger@eyesopen.com>
11455 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11457 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11459 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11461 2002-06-02 Richard Henderson <rth@redhat.com>
11463 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11465 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11467 Support for C++ constructors/destructors.
11468 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11469 instead of looping if main() returns.
11470 (asm_file_start): Output global symbols that cause .data and .bss
11471 initialization code to be linked in, unconditionally for now.
11472 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11473 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11474 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11476 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11477 (__tablejump__): New.
11478 (__do_copy_data, __do_clear_bss): New.
11479 (__do_global_ctors, __do_global_dtors): New.
11480 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11483 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11485 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11486 (CPP_SPEC, CPP_PREDEFINES): Kill.
11487 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11488 (TARGET_OS_CPP_BUILTINS): New.
11490 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11492 * Makefile.in (tracer.o): New.
11493 * params.def (TRACER_*): New options.
11494 * rtl.h (tracer): Declare.
11495 * timevar.def (TV_TRACER): New.
11496 * toplev.c (dump_file_index): Add DFI_tracer.
11497 (dump_file_info): Add tracer.
11498 (flag_tracer): New.
11499 (lang_indepdenent_options): Add tracer.
11500 (rest_of_compilation): Call tracer.
11501 * tracer.c: New file.
11502 * invoke.texi (-ftracer): Document.
11503 (--param tracer-*): Document.
11505 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11507 * tree-inline.c (expand_call_inline): Make the statement
11508 expression we generate have a COMPOUND_STMT.
11510 2002-06-01 Roger Sayle <roger@eyesopen.com>
11512 * gcse.c (cprop_cc0_jump): Function deleted.
11513 (cprop_jump): Take an additional argument which is the possibly
11514 NULL cc setting insn immediately before the conditional jump.
11515 When a MODE_CC set is present, substitute it into the JUMP_INSN
11516 before attempting the constant propagation.
11517 (cprop_insn): Recognize cc setters followed by conditional jumps
11518 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11519 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11520 (find_bypass_set): New function based upon find_avail_set used by
11521 cprop, but finds constant expressions available at the end of
11523 (bypass_block): New function. Given a basic block that begins
11524 with a conditional jump and multiple incoming edges, perform
11525 the jump bypass optimization.
11526 (bypass_conditional_jumps): New function. Call bypass_block with
11527 each suitable basic block in the CFG using a simple single pass.
11529 2002-06-01 Roger Sayle <roger@eyesopen.com>
11531 * tree.c (real_minus_onep): New function to test for -1.0.
11532 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11534 2002-06-01 Roger Sayle <roger@eyesopen.com>
11536 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11537 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11539 2002-06-01 Andreas Jaeger <aj@suse.de>
11541 * cppexp.c (cpp_classify_number): Cast precission to int for
11542 correct printf format.
11544 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11546 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11547 expected, but don't really exist: atmega83, atmega85, attiny10.
11548 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11549 emulations for all devices.
11550 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11551 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11553 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11555 * config/h8300/h8300-protos.h: Add a prototype for
11556 h8300_shift_needs_scratch_p.
11557 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11558 * config/h8300/h8300.h (OK_FOR_R): New.
11559 (OK_FOR_S): Likewise.
11560 (OK_FOR_T): Likewise.
11561 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11562 * config/h8300/h8300.md (anonymous shift patterns): Use
11563 constraints R, S, and T.
11565 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11567 * basic-block.h (struct basic_block_def): New field loop_father.
11568 (BB_VISITED): New flag.
11569 (struct loop): New field pred, removed field shared.
11570 (struct loops): New field parray.
11571 (LOOP_EXITS_DOMS): Removed.
11572 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11573 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11574 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11575 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11576 verify_loop_structure): Declare.
11577 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11578 * cfganal.c (dfs_enumerate_from): New function.
11579 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11580 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11581 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11582 flow_loop_dump, flow_loops_dump, flow_loops_free,
11583 flow_loop_tree_node_add, flow_loop_level_compute,
11584 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11585 flow_loop_outside_edge_p): Modified for new infrastructure.
11586 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11587 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11588 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11589 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11590 find_common_loop, verify_loop_structure, loop_latch_edge,
11591 loop_preheader_edge): New functions.
11592 (flow_loops_cfg_dump): Do not show dominators, as this information
11593 does not remain up to date long.
11594 (flow_loops_find): Store results in new format.
11595 * predict.c (propagate_freq, estimate_probability,
11596 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11599 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11601 * except.c (nothrow_function_p): Walk epilogue delay list
11602 checking the insn, not the chain for potential throws.
11604 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11606 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11607 (install): Refer to install-cpp directly.
11608 (uninstall-cpp): Folded into uninstall rule.
11609 * configure.in: Delete all code relating to --disable-cpp.
11610 * configure: Regenerate.
11611 * config/t-install-cpp: Delete.
11613 2002-05-31 Richard Henderson <rth@redhat.com>
11615 * configure.in (HAVE_AS_TLS): Add alpha tests.
11616 * configure: Rebuild.
11617 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11618 (alpha_tls_size, alpha_tls_size_string): New.
11619 (overide_options): Set it. Always install machine_status hooks.
11620 (input_operand): Accept got tls predicates.
11621 (local_symbol_p): Merge into ...
11622 (local_symbolic_operand): ... here. Reject tls symbols.
11623 (global_symbolic_operand): Likewise.
11624 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11625 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11626 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11627 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11628 (alpha_encode_section_info): Handle TLS symbols.
11629 (alpha_strip_name_encoding): Likewise.
11630 (alpha_legitimate_address_p): Likewise.
11631 (alpha_legitimize_address): Likewise.
11632 (alpha_expand_mov): Early exit to avoid nop moves.
11633 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11634 (alpha_init_machine_status, alpha_mark_machine_status,
11635 alpha_free_machine_status): Always define.
11636 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11637 (print_operand, print_operand_address): Add TLS relocs.
11638 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11639 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11640 (TARGET_SWITCHES): Add -mtls-kernel.
11641 (alpha_tls_size, alpha_tls_size_string): New.
11642 (TARGET_OPTIONS): Add -mtls-size=.
11643 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11644 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11645 (ASM_OUTPUT_LABELREF): Skip %.
11646 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11647 (PREDICATE_CODES): Update.
11648 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11649 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11650 UNSPEC_TP, UNSPECV_SET_TP): New.
11651 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11652 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11653 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11654 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11655 (call_value_osf_2_er): Accept anything as op4.
11656 * config/alpha/alpha-protos.h: Update.
11657 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11659 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11661 * cppinit.c (append_include_chain): Always pay attention to
11662 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11663 marker on argument.
11665 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11667 * target.h: Fix formatting.
11668 * timevar.h: Likewise.
11669 * tlink.c: Likewise.
11670 * toplev.c: Likewise.
11671 * toplev.h: Likewise.
11672 * tree.c: Likewise.
11673 * tree-dump.h: Likewise.
11674 * tree.h: Likewise.
11675 * tree-inline.h: Likewise.
11676 * unroll.c: Likewise.
11677 * unwind-dw2.c: Likewise.
11678 * unwind-dw2-fde.c: Likewise.
11679 * unwind-dw2-fde-glibc.c: Likewise.
11680 * unwind-dw2-fde.h: Likewise.
11681 * unwind.h: Likewise.
11682 * unwind-sjlj.c: Likewise.
11683 * varasm.c: Likewise.
11684 * varray.h: Likewise.
11685 * vmsdbg.h: Likewise.
11686 * vmsdbgout.c: Likewise.
11687 * xcoffout.h: Likewise.
11689 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11691 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11692 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11694 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11696 * gcc.c (cpp_unique_options): Remove "-d" options.
11697 (cpp_debug_options): New spec string.
11698 (default_compilers): Use it.
11699 * objc/lang-specs.h: Likewise.
11701 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11703 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11704 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11705 * gcc/mklibgcc.in: Likewise.
11706 * gcc/config/arc/t-arc: Likewise.
11707 * gcc/configure.in: Likewise.
11708 * gcc/configure: Regenerate.
11710 2002-05-31 Stan Shebs <shebs@apple.com>
11711 Turly O'Connor <turly@apple.com>
11713 * c-decl.c (struct binding_level): Change int field n_incomplete
11714 to tree list incomplete_list.
11715 (clear_binding_level): Init field with NULL.
11716 (pushdecl): Add incomplete type to list.
11717 (mark_binding_level): Mark the incomplete list.
11718 (finish_struct): Scan the incomplete list for types instead
11719 of all decls in the current binding level.
11721 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11723 * pa.c (output_millicode_call): Add missing '%' characters.
11724 (output_call): Likewise.
11726 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11728 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11729 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11731 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11733 * varasm.c (mark_constant_pool): Walk epilogue delay list
11734 checking the insn, not the chain for potential constants.
11736 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11738 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11740 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11742 * i386.c (classify_argument): Properly handle base types.
11744 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11745 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11748 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11750 * gcse.c (gcse_emit_move_after): New.
11751 (pre_delete, hoist_store): Use it.
11753 * reload1.c (emit_input_reload_insns): Use constrain_operands
11754 instead of constraint_accepts_reg_p to verify optimization.
11755 (constraint_accepts_reg_p): Kill
11757 * reload1.c (reload_cse_delete_noop_set): Kill.
11758 (reload_cse_simplify): use delte_insn_and_edges.
11760 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11762 * cfgloop.c (flow_loops_find): Initialize first and last fields
11765 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11767 * c-common.c (builtin_define_std): Correct logic.
11769 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11771 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11772 (output_call): Likewise.
11774 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11776 * pa.c: Move output.h include after tree.h include.
11777 (pa_asm_output_mi_thunk): Constify identifier lab.
11779 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11781 * config/ns32k/ns32k.h: Define named constants for the
11782 bits in target_flags and use them.
11783 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11785 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11787 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11788 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11789 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11790 default scheduling model.
11791 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11792 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11793 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11794 * doc/install.texi (hppa*-*-*): Document default scheduling.
11796 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11798 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11800 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11802 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11803 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11804 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11805 netbsd.h, or netbsd-aout.h.
11807 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11809 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11810 whitespace in __ns32000__ case.
11812 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11814 * expr.c (expand_expr): Output partially zeroed out vectors with
11815 output_constant_def.
11817 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11819 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11821 (shl*-*-netbsdelf*): New targets.
11822 * config/sh/netbsd-elf.h: New file.
11823 * config/sh/t-netbsd: New file.
11825 2002-05-30 Richard Henderson <rth@redhat.com>
11826 Eric Botcazou <ebotcazou@multimania.com>
11828 PR optimization/6822
11829 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11830 to unsigned int for op1 comparisons. Use gen_int_mode.
11832 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11834 * expmed.c (const_mult_add_overflow_p): New.
11835 * expr.h: Declare it.
11836 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11837 Don't eliminate the biv if the giv has a constant multiplier and
11838 the rhs argument of the comparison does satisfy the predicate.
11839 Use expand_mult_add to compute the replacement constant.
11841 2002-05-30 Osku Salerma <osku@iki.fi>
11843 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11844 (c_common_get_alias_set): Handle it.
11845 * doc/extend.texi: Document it.
11847 2002-05-30 Richard Henderson <rth@redhat.com>
11849 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11850 * toplev.c (process_options): Don't check it.
11851 * doc/tm.texi: Don't document it.
11852 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11853 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11854 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11855 frame pointer optimization if current_function_profile.
11857 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11859 * langhooks.c: Fix formatting.
11860 * langhooks.h: Likewise.
11862 * libgcc2.c: Likewise.
11863 * lists.c: Likewise.
11864 * local-alloc.c: Likewise.
11865 * loop.c: Likewise.
11866 * loop.h: Likewise.
11868 2002-05-30 Marc Espie <espie@openbsd.org>
11870 * config.gcc (sparc64-*-openbsd*): New.
11871 * config/sparc/openbsd1-64.h: New.
11872 * config/sparc/openbsd64.h: New.
11874 2002-05-30 Jeff Law <law@redhat.com>
11876 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11877 a dead insn with a REG_RETVAL note when the entire libcall is not
11878 dead and remove the associated REG_LIBCALL note at the same time.
11880 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11882 * lcm.c (output.h): #include.
11883 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11884 as an ordinary block.
11885 (optimize_mode_switching): Don't pretend that the exit block is
11886 an ordinary block, or handle sucessors of entry block specially.
11887 Instead, split edges from entry block and to exit block, and
11888 put a computing definition on the thus gained post-entry-block,
11889 and a need on the pre-exit-block.
11891 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11893 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11894 * rtl.texi: Document 'B'
11896 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11898 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11900 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11902 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11904 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11905 const0_rtx instead of NULL_RTX when in error.
11906 (altivec_expand_abs_builtin): Same.
11907 (rs6000_expand_binop_builtin): Same.
11908 (altivec_expand_predicate_builtin): Same.
11909 (altivec_expand_stv_builtin): Same.
11910 (rs6000_expand_ternop_builtin): Same.
11911 (altivec_expand_builtin): Same.
11913 2002-05-29 David S. Miller <davem@redhat.com>
11915 * rtl.h (clear_emit_caches): Delete.
11916 * integrate.c (output_inline_function): Don't call it.
11917 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11918 (clear_emit_caches): Delete definition.
11919 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11921 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11923 * config/mmix/mmix.c: Include real.h.
11924 (mmix_constant_address_p): Remove redundant test before switch.
11926 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11928 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11929 only if not already defined.
11931 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11933 * config/h8300/h8300-protos.h: Remove prototypes for
11934 ok_for_bclr and small_power_of_two.
11935 * config/h8300/h8300.c (small_power_of_two): Remove.
11936 (ok_for_blcr): Likewise.
11937 (fix_bit_operand): Make WHAT deal with an integer instead of a
11938 constraint character.
11939 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11940 (CONST_OK_FOR_P): Likewise.
11941 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11942 CONST_OK_FOR_P any more.
11943 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11944 of fix_bit_operand.
11945 (iorqi3): Likewise.
11946 (xorqi3): Likewise.
11948 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11950 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11951 (CPP_PREDEFINES): Make sure this is undefined.
11952 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11953 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11954 or -U__MIPSEB__ before defining one or the other. Instead,
11955 use %(subtarget_endian_default) if neither -EB nor -EL are
11957 (SUBTARGET_EXTRA_SPECS): Define.
11958 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11959 %(netbsd_cpp_spec).
11961 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11963 * doc/md.texi (Patterns): Note pattern condition pitfall
11966 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11968 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11969 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11970 ternary operations from here...
11971 (rs6000_expand_builtin): ...to here.
11972 New argument expandedp.
11973 Change all instances of altivec_expand_binop_builtin to
11974 rs6000_expand_binop_builtin.
11975 (altivec_expand_unop_builtin): Rename to
11976 rs6000_expand_unop_builtin.
11977 (altivec_expand_binop_builtin): Rename to
11978 rs6000_expand_binop_builtin.
11979 (altivec_expand_ternop_builtin): Rename to
11980 rs6000_expand_ternop_builtin.
11982 2002-05-29 Richard Henderson <rth@redhat.com>
11984 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11985 (TARGET_BI_ARCH): Likewise.
11986 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11987 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11988 (TARGET_64BIT_DEFAULT): Default to 0.
11989 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11991 2002-05-29 Richard Henderson <rth@redhat.com>
11993 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11994 (get_pc_thunk_name): New.
11995 (output_set_got): Use it.
11996 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11997 into linkonce sections.
11999 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12001 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12002 (CPP_PREDEFINES): Make sure this is undefined.
12003 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
12004 (CPP_SUBTARGET_SPEC): Don't provide different versions for
12005 default-32 and default-64. Just always use %(netbsd_cpp_spec).
12006 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
12007 cpp_subtarget_spec64. Add netbsd_cpp_spec.
12008 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12009 (CPP_PREDEFINES): Make sure this is undefined.
12010 (SUBTARGET_EXTRA_SPECS): Define.
12011 (CPP_SPEC): Use %(netbsd_cpp_spec).
12013 2002-05-29 Jeff Law <law@redhat.com>
12015 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
12017 * flow.c (propagate_one_insn): Do not remove a dead insn if it
12018 contains a REG_RETVAL note.
12020 * haifa-sched (sched_analyze): Remove another useless clearing
12021 of SCHED_GROUP_P I missed yesterday.
12023 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
12024 * pa.c (pa_asm_output_mi_thunk): New function.
12025 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
12027 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12028 Marek Michalkiewicz <marekm@amelek.gda.pl>
12030 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
12031 (avr_asm_only_p): Make non-static.
12032 (enum avr_arch): Remove.
12033 (avr_arch_types): New.
12034 (avr_mcu_types): Update.
12035 (avr_override_options): Use avr_arch_types table instead of switch.
12036 * avr.h (CPP_PREDEFINES): Die.
12037 (avr_base_arch_macro, avr_extra_arch_macro): New.
12038 (TARGET_CPU_CPP_BUILTINS): New.
12039 (CPP_SPEC, EXTRA_SPECS): Simplify.
12040 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
12041 CPP_AVR5_SPEC): Die.
12043 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12045 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12046 NETBSD_OS_CPP_BUILTINS_AOUT.
12047 (SUBTARGET_EXTRA_SPECS): Define.
12048 (CPP_SPEC): Use %(netbsd_cpp_spec).
12050 2002-05-29 Richard Henderson <rth@redhat.com>
12052 * config/i386/i386.c (ix86_output_function_epilogue): New.
12053 (TARGET_ASM_FUNCTION_EPILOGUE): New.
12054 (pic_label_name): Remove.
12055 (pic_labels_used): New.
12056 (ix86_asm_file_end): Emit one pc load stub for each register used.
12057 (output_set_got): Generate deep pc load to any register.
12058 (ix86_select_alt_pic_regnum): New.
12059 (ix86_save_reg): Don't save pic register if we can find a valid
12060 call-clobbered replacement.
12061 (ix86_expand_prologue): If we found a valid replacement, renumber
12062 pic_offset_table_rtx.
12063 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
12064 pic_offset_table_rtx after reload.
12065 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
12066 * config/i386/i386.md (set_got): Make insn, not expander.
12067 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
12069 2002-05-29 Richard Henderson <rth@redhat.com>
12071 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
12072 alignment for alloca.
12074 2002-05-29 Richard Henderson <rth@redhat.com>
12076 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
12077 (print_operand_address): Only add rip for symbolic addresses
12078 for which we do not have another relocation type.
12080 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12082 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12083 (EXTRA_SPECS): Add netbsd_cpp_spec.
12084 (CPP_SPEC): Use %(netbsd_cpp_spec).
12085 (CPP_PREDEFINES): Remove.
12086 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12087 (EXTRA_SPECS): Define.
12088 (CPP_SPEC): Use %(netbsd_cpp_spec).
12089 (CPP_PREDEFINES): Remove.
12091 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12093 PR preprocessor/6844
12094 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
12097 2002-05-29 Eric Christopher <echristo@redhat.com>
12099 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
12100 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
12102 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
12104 * config/fr30/fr30.md: Remove previous restriction on splits.
12105 Enforce conformance through gen_lowpart and cont_int_operand.
12106 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
12107 as the assembler does not support ".bss".
12109 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12111 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12112 (CPP_PREDEFINES): Remove.
12113 (SUBTARGET_EXTRA_SPECS): Define.
12114 (CPP_SPEC): Use %(netbsd_cpp_spec).
12115 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12116 (CPP_PREDEFINES): Remove.
12117 (SUBTARGET_EXTRA_SPECS): Define.
12118 (CPP_SPEC): Use %(netbsd_cpp_spec).
12119 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
12120 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
12121 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
12122 Add netbsd_cpp_spec.
12123 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
12125 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12126 Zack Weinberg <zack@codesourcery.com>
12128 * cppexp.c (cpp_num): Move to cpplib.h.
12129 (CPP_ERROR): Remove.
12130 (interpret_float_suffix, interpret_int_suffix): New.
12131 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
12132 (cpp_classify_number, cpp_interpret_integer): New.
12133 (interpret_number): Remove.
12134 (eval_token): Update to use new routines.
12135 * cpphash.h (cpp_num_part): Move to cpplib.h.
12136 * cppinit.c (cpp_post_options): Set warn_long_long.
12137 * cpplib.h (struct cpp_options): Add warn_long_long.
12138 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
12139 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
12140 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
12141 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
12142 cpp_interpret_integer): New.
12144 2002-05-29 Joel Sherrill <joel@OARcorp.com>
12146 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
12148 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12150 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12151 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
12152 (CPP_SUBTARGET_SPEC): Define.
12153 (SUBTARGET_EXTRA_SPECS): Define.
12154 (CPP_SPEC): Remove.
12156 2002-05-29 Chris Lattner <sabre@nondot.org>
12158 * ssa.c (rename_insn_1): Rename uses of undefined registers to
12159 prevent confusion if/when the register is defined.
12161 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12164 * config/cris/cris.md: Fix typos and thinkos in comments.
12165 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
12166 second alternative.
12167 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
12168 ("*mov_sideqi_mem"): Similar, but for operand 3.
12169 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
12170 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
12171 Remove spurious mode specifier on operand 2.
12173 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/h8300/h8300-protos.h: Remove the prototype for
12177 Add prototypes for single_one_operand and single_zero_operand.
12178 * config/h8300/h8300.c (o_operand): Remove.
12179 (single_one_operand): New.
12180 (single_zero_operand): Likewise.
12181 (print_operand): For 'V' operand, and the operand with 0xff.
12182 For 'V' and 'W' operands, do not and the bit position with 7.
12183 * config/h8300/h8300.md (various anonymous patterns): Replace
12184 use of exact_log2 with single_one_operand/single_zero_operand.
12186 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12188 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
12190 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12192 * config/s390/s390.c (legitimate_pic_operand_p): Do not
12193 accept symbolic LARL operands.
12194 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
12197 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
12199 * config/s390/s390.md (cmpstr_64/31): Mark whole
12200 input registers as used.
12202 2002-05-28 Richard Henderson <rth@redhat.com>
12204 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
12205 not current_function_uses_pic_offset_table and
12206 current_function_uses_const_pool; examine current_function_profile.
12207 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
12208 input to blockage if needed.
12209 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
12210 (legitimize_pic_address): Likewise. Set regs_ever_live for
12211 pic_offset_table_rtx when invoked during reload.
12212 * config/i386/i386.h (FINALIZE_PIC): Remove.
12213 * config/i386/i386.md (tablejump): Reformat. Do not set
12214 current_function_uses_pic_offset_table.
12215 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
12216 (blockage): Accept anything as operand 0.
12218 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
12220 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
12221 common CPP built-ins for all NetBSD a.out targets.
12222 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
12223 common CPP built-ins for all NetBSD ELF targets.
12224 * config/netbsd.h: Add missing notice.
12225 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
12226 for all NetBSD targets.
12227 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
12228 for all NetBSD targets using an LP64 code model.
12229 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
12232 2002-05-28 Richard Henderson <rth@redhat.com>
12234 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
12235 update if UPDATE_LIFE_LOCAL.
12237 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12239 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
12241 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12242 Jason R. Thorpe <thorpej@wasabisystems.com>
12244 config/sh reorganization to factor out endianness and coff:
12246 * config/sh/little.h: New file.
12247 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
12248 defined, define to 0 to select big-endian.
12249 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
12250 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12251 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12252 * config/sh/t-be: New file.
12253 * config/sh/t-le: New file.
12255 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
12256 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
12257 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
12258 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
12259 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12260 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12261 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
12262 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
12263 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
12264 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
12265 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
12266 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
12267 (LINK_SPEC): Define to SH_LINK_SPEC.
12268 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
12269 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
12270 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12271 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
12272 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
12273 * config/sh/coff.h: New file.
12274 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
12275 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12276 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
12277 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
12278 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
12279 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
12280 (PTRDIFF_TYPE): Likewise.
12281 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
12282 (CPP_PREDEFINES): Don't define.
12283 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12284 (LINK_SPEC): Define to SH_LINK_SPEC.
12285 (LINK_EMUL_PREFIX): Redefine.
12286 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
12287 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
12288 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
12289 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
12290 (TARGET_OS_CPP_BUILTINS): Define.
12291 (TARGET_DEFAULT): Redefine.
12292 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12293 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12294 (LINK_SPEC): Don't redefine.
12295 (LINK_DEFAULT_CPU_EMUL): Redefine.
12296 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12297 * sh.c (sh_asm_named_section): Don't declare / define.
12298 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12299 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12300 (sh64-*-elf* tm_file): Likewise.
12301 (sh-*-rtemself* tm_file): Likewise.
12302 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12303 (sh-*-linux* tmake_file): Add sh/t-le.
12304 (sh-*-rtems* tm_file): Add sh/coff.h
12305 (sh-*-* tm_file): Likewise.
12307 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12309 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12310 CONSTANT_POOL_ADDRESS_P.
12312 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12314 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12315 Jeff Law <law@redhat.com>
12317 * optabs.c (expand_binop): Fix nwords sign warnings.
12318 generate pseudo for add_optab.
12320 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12321 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12323 2002-05-28 Marc Espie <espie@openbsd.org>
12325 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12326 inherited from gas.h.
12327 (ASM_QUAD): Undef. OpenBSD does not support it.
12329 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12331 * doc/install.texi (binaries): Change mingw binaries
12332 link to www.mingw.org.
12334 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12336 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12338 2002-05-28 Richard Henderson <rth@redhat.com>
12340 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12341 bottom alignment for leaf functions.
12343 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12345 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12346 config/sparc/sol2-g1.asm: Delete unused files.
12348 2002-05-28 Richard Henderson <rth@redhat.com>
12350 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12352 * flow.c (calculate_global_regs_live): Rename call_used to
12353 invalidated_by_call. Initialize from regs_invalidated_by_call
12354 instead of call_used_regs.
12356 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12359 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12361 * tree.h: Don't include real.h.
12362 Forward-declare struct realvaluetype.
12363 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12365 (TREE_REAL_CST_PTR): New accessor.
12366 (TREE_REAL_CST): Update.
12367 * real.h: Include machmode.h.
12368 (realvaluetype): Make it struct realvaluetype, not a typedef.
12369 (build_real): Prototype here.
12371 * tree.c: Include real.h.
12372 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12373 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12374 (build_real_from_int_cst): Use build_real.
12375 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12378 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12379 fold-const.c, print-tree.c, real.c: Include real.h.
12380 * Makefile.in: Update dependency lists.
12382 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12384 * basic-block.h (last_basic_block): Declare.
12385 (expunge_block_nocompact): Declaration removed.
12386 (compact_blocks): Declare.
12387 * cfg.c (last_basic_block): New variable.
12388 (expunge_block_nocompact): Removed.
12389 (expunge_block): Do not compact basic blocks.
12390 (compact_blocks): New.
12391 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12393 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12395 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12396 real positions of blocks.
12397 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12399 (cleanup_cfg): Compact blocks.
12400 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12401 basic_block_info varray.
12402 (flow_delete_block): Comment update.
12403 (back_edge_of_syntactic_loop_p): Modify position check code.
12404 (verify_flow_info): Update checking.
12405 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12406 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12407 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12408 indices no longer change.
12409 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12411 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12412 * profile.c (branch_prob): Compact blocks.
12413 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12416 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12418 * config/h8300/h8300.md (two anonymous patterns): New.
12420 2002-05-28 David S. Miller <davem@redhat.com>
12422 * config/sparc/sparc.md (cpu): Tidy.
12423 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12425 (in_call_delay): Delete reference to 'return' type.
12426 (eligible_for_return_delay, in_return_delay, define_delay
12427 referencing those): Delete.
12428 (rest of file): Use new type attributes as appropriate.
12429 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12430 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12431 * config/sparc/ultra1_2.md (us1_single): New reservation.
12432 (us1_ialuX): Likewise.
12433 * config/sparc/ultra3.md (us3_single): Likewise.
12434 (us3_ialuX): Likewise.
12435 (us3_imul, us3_idiv): Tweak.
12437 2002-05-28 Richard Henderson <rth@redhat.com>
12439 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12442 2002-05-28 Richard Henderson <rth@redhat.com>
12444 * config.gcc: Obsolete mn10200.
12446 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12448 * cppexp.c (interpret_number): Optimize for single-digit
12449 and less-than-half-precision cases.
12450 (num_trim, num_positive, num_div_op): Cast constants.
12452 2002-05-27 Bo Thorsen <bo@suse.de>
12454 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12455 3.1 branch. The file was made by Jakub Jelinek.
12456 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12457 support so multilib doesn't break. And don't define this at all
12458 when -Dinhibit_libc is used.
12459 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12460 * config/i386/t-linux64: Implement full multilib support. Patch
12461 originally done by Andreas Jaeger and Jakub Jelinek.
12463 2002-05-27 Roger Sayle <roger@eyesopen.com>
12465 * c-common.c: Add support for __attribute__((nothrow)) to specify
12466 that a function cannot throw an exception (using TREE_NOTHROW).
12467 (handle_nothrow_attribute): New function to process this attribute.
12469 * doc/extend.texi: Document the new nothrow function attribute.
12471 2002-05-27 H.J. Lu (hjl@gnu.org)
12473 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12474 (num_positive): Likewise.
12475 (num_div_op): Likewise.
12477 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12479 * c-common.c (c_common_init): Always use intmax_t.
12481 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12483 * c-common.c (c_common_init): Use intmax_t for now.
12485 2002-05-24 Andrew Haley <aph@redhat.com>
12487 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12488 if T is a boolean type.
12490 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12492 * basic-block.h (last_basic_block): Defined as synonym for
12494 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12495 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12496 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12497 n_basic_blocks with last_basic_block.
12498 * cfgbuild.c (make_edges): Likewise.
12499 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12500 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12501 * combine.c (combine_instructions): Likewise.
12502 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12503 iterative_dataflow_bitmap): Likewise.
12504 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12505 calc_idoms, idoms_to_doms): Likewise.
12506 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12508 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12509 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12510 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12511 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12512 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12513 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12514 compute_store_table, build_store_vectors): Likewise.
12515 * haifa-sched.c (sched_init): Likewise.
12516 * ifcvt.c (if_convert): Likewise.
12517 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12518 pre_edge_lcm, compute_available, compute_nearerout,
12519 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12521 * predict.c (estimate_probability, process_note_prediction,
12522 note_prediction_to_br_prob): Likewise.
12523 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12524 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12525 * regrename.c (copyprop_hardreg_forward): Likewise.
12526 * resource.c (init_resource_info): Likewise.
12527 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12528 init_regions, schedule_insns): Likewise.
12529 * ssa-ccp.c (ssa_const_prop): Likewise.
12530 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12531 * ssa.c (compute_dominance_frontiers,
12532 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12534 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12535 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12536 sizes consistently.
12538 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12540 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12542 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12543 hoist_insn_after, hoist_insn_to_edge): New.
12545 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12547 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12548 (PROP_FINAL): Include.
12549 * flow.c (life_analysis, update_life_info,
12550 init_propagate_block_info, mark_set_1, mark_used_rgs):
12551 Support SCAN_DEAD_STORE.
12553 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12555 * c-common.c (c_common_init): Set CPP arithmetic precision.
12556 * cppexp.c (cpp_num_part): Move typedef ...
12557 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12558 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12559 (sanity_checks): Update.
12561 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12563 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12564 (mkheaders): New rule.
12565 (install-mkheaders): New rule.
12566 * configure.in (all_outputs): Add mkheaders.
12567 * configure: Regenerate.
12568 * mkheaders.in: New file.
12570 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12572 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12574 2002-05-26 Andreas Jaeger <aj@suse.de>
12576 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12578 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12580 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12581 right_shift): Remove.
12582 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12584 (struct op): Use cpp_num.
12585 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12586 num_part_mul, num_unary_op, num_binary_op, num_negate,
12587 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12588 num_div_op, num_lshift, num_rshift, append_digit): New.
12589 (interpret_number, parse_defined, eval_token, reduce): Update
12590 for two-integer arithmetic.
12591 (binary_handler): New typedef.
12593 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12594 (_cpp_parse_expr, reduce): Update to handle two-integers.
12595 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12597 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12599 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12600 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12601 branch insn into account, do not assume 1.
12602 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12603 over single word insn. Handle upper half of I/O space too.
12604 * config/avr/avr.md (*sbrx_branch): Use it.
12605 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12606 (*sbix_branch, *sbix_branch_bit7): Likewise.
12607 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12608 Use RTL peepholes to optimize register operand sign tests.
12610 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12612 * config/avr/avr.c (avr_asm_only_p): New variable.
12613 (avr_override_options): Set it here if AVR1.
12614 (asm_file_start): Test it here, report an error if set.
12616 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12618 * alias.c: Fix formatting.
12619 * attribs.c: Likewise.
12620 * bb-reorder.c: Likewise.
12621 * bitmap.c: Likewise.
12622 * bitmap.h: Likewise.
12623 * builtins.c: Likewise.
12625 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12627 * reload.c (find_valid_class): Accept new argument DEST,
12628 choose class accordingly.
12629 (push_reload): Update callers.
12631 2002-05-26 Andreas Jaeger <aj@suse.de>
12633 * combine.c (combine_instructions): Do not indent #if for
12636 2002-05-25 Richard Henderson <rth@redhat.com>
12638 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12639 string for decl_attributes.
12640 (handle_pragma_weak): Call assemble_alias if we're modifying
12643 2002-05-25 Richard Henderson <rth@redhat.com>
12646 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12647 using rtl instead of fprintf.
12648 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12649 * config/sparc/sparc-protos.h: Update.
12651 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12653 * Makefile.in (C_COMMON_H): Fix.
12654 Update other targets.
12655 * c-common.c: Don't include c-lex.h.
12656 (builtin_define_with_value): Make static and prototype.
12657 (builtin_define_std): Move from c-lex.h.
12658 * c-common.h (init_c_lex): Move from c-lex.h.
12659 * c-decl.c: Don't include c-lex.h.
12660 (make_pointer_declarator): Move from c-parse.in.
12661 * c-lex.c: Don't include c-lex.h.
12663 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12664 (make_pointer_declarator): Move to c-decl.c.
12665 * c-pragma.c: Don't include c-lex.h.
12666 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12667 * c-tree.h (make_pointer_declarator): New.
12669 * passes.texi, tm.texi: Update.
12671 * Make-lang.in: Update and correct.
12672 * objc-act.c: Don't include c-lex.h or cpplib.h.
12674 * treetree.c: Don't include c-lex.h.
12676 * darwin-c.c: Don't include c-lex.h.
12677 * c4x/c4x-c.c: Don't include c-lex.h.
12678 * c4x/t-c4x: Update.
12679 * i370/i370-c.c: Don't include c-lex.h.
12680 * i370/t-i370: Update.
12681 * i960/i960-c.c: Don't include c-lex.h.
12682 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12683 * i960/t-960bare: Update.
12684 * i960/t-vxworks: Update.
12685 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12686 * rs6000/t-darwin: Update.
12687 * rs6000/t-rs6000-c-rule: Update.
12688 * v850/v850-c.c: Don't include c-lex.h.
12689 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12692 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12694 * tree.def: Fix typos.
12695 * doc/install.texi: Likewise.
12697 2002-05-25 Richard Henderson <rth@redhat.com>
12699 * configure.in (HAVE_AS_TLS): Add ia64 test.
12700 * configure: Rebuild.
12701 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12702 (override_options): Set it.
12703 (TARGET_HAVE_TLS): New.
12704 (sdata_symbolic_operand): Look for 's'.
12705 (tls_symbolic_operand): New.
12706 (ia64_expand_load_address): Abort for tls symbols.
12707 (gen_tls_get_addr): New.
12708 (gen_thread_pointer): New.
12709 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12710 (rtx_needs_barrier): Add new unspecs.
12711 (ia64_encode_section_info): Handle tls symbols.
12712 (ia64_strip_name_encoding): Strip two encoding chars.
12713 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12714 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12715 (TARGET_OPTIONS): Add tls-size.
12716 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12717 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12718 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12719 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12720 (movsf, movdf): Likewise.
12721 (movdi_symbolic): Use match_scratch. Don't split if we won't
12722 have a scratch availiable.
12723 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12724 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12725 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12726 * config/ia64/ia64-protos.h: Update.
12727 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12728 sdata_symbolic_operand.
12729 (ASM_OUTPUT_LABELREF): Strip two characters.
12731 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12733 * combine.c (simplify_set): Remove an unnecessary subreg.
12735 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12737 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12739 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12741 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12743 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12745 2002-05-25 Roger Sayle <roger@eyesopen.com>
12747 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12748 (cond (compare x y) 0) into the equivalent (cond x y).
12750 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12752 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12754 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12756 * config.gcc: Remove all stanzas for previously obsoleted
12757 systems. Where necessary, add explicit error stanzas to
12758 prevent removed systems from being misidentified as something
12759 else. Begin a fresh obsoletions list, with the systems that
12760 were reprieved last round.
12761 * doc/install.texi: Remove all mention of dead targets.
12762 * fixinc/mkfixinc.sh: Likewise.
12764 * config/arm/arm.h: Bit 31 of target_flags is no longer
12767 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12768 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12769 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12770 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12771 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12772 config/alpha/osf12.h, config/alpha/osf2or3.h,
12773 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12774 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12775 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12776 config/clipper/clipper.h, config/clipper/clipper.md,
12777 config/clipper/clix.h, config/convex/convex-protos.h,
12778 config/convex/convex.c, config/convex/convex.h,
12779 config/convex/convex.md, config/convex/fixinc.convex,
12780 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12781 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12782 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12783 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12784 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12785 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12786 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12787 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12788 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12789 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12790 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12791 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12792 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12793 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12794 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12795 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12796 config/m68k/altos3068.h, config/m68k/apollo68.h,
12797 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12798 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12799 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12800 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12801 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12802 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12803 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12804 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12805 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12806 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12807 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12808 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12809 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12810 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12811 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12812 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12813 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12814 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12815 config/mips/dec-osf1.h, config/mips/elflorion.h,
12816 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12817 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12818 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12819 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12820 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12821 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12822 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12823 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12824 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12825 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12826 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12827 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12828 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12829 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12830 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12831 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12834 2002-05-24 Richard Henderson <rth@redhat.com>
12836 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12837 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12838 * config/i386/i386.c (tls_model_chars): Add leading space.
12839 (tls_symbolic_operand): Don't bias by 1.
12840 (legitimize_address): Don't unbias by 1.
12842 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12844 * lcm.c (optimize_mode_switching): Change bb used as indices
12847 2002-05-24 Richard Henderson <rth@redhat.com>
12849 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12850 of update_life_info_in_dirty_blocks.
12852 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12855 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12857 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12859 PR preprocessor/6780
12860 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12862 2002-05-24 Jim Blandy <jimb@redhat.com>
12864 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12865 entry with a type code of zero, marking the end of the compilation
12868 2002-05-24 Richard Henderson <rth@redhat.com>
12870 * varasm.c (asm_output_bss): Always output one byte.
12871 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12873 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12875 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12878 2002-05-24 Andreas Jaeger <aj@suse.de>
12880 * ggc-page.c (alloc_page): Cast variables of type size_t to
12881 unsigned long, adjust printf format string.
12882 (ggc_alloc): Likewise.
12883 (ggc_print_statistics): Likewise.
12884 (ggc_print_statistics): Correct printf format string for SCALE to
12887 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12889 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12891 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12892 Zack Weinberg <zack@codesourcery.com>
12894 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12896 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12897 directive in assembly file.
12898 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12899 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12900 * config/pj/pj.h (ASM_FILE_START): Likewise.
12901 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12902 * config/avr/avr.c (asm_file_end): Likewise.
12903 * toplev.c (output_quoted_string): Handle possibly signed plain
12905 * toplev.h (output_clean_symbol_name): Declare
12906 * toplev.c (output_clean_symbol_name): Define.
12907 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12908 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12910 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12912 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12914 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12916 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12917 of size of unsigned.
12919 2002-05-23 Richard Henderson <rth@redhat.com>
12921 * configure.in (HAVE_AS_TLS): New test.
12922 * config.in, configure: Rebuild.
12923 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12924 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12925 (override_options): Set it.
12926 (tls_model_chars, tls_symbolic_operand): New.
12927 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12928 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12929 (local_exec_symbolic_operand): New.
12930 (get_pic_label_name): Merge into output_set_got.
12931 (ix86_asm_file_end): Emit pic_label_name if defined.
12932 (legitimate_constant_p, constant_address_p): New.
12933 (legitimate_pic_operand_p): New.
12934 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12935 (legitimate_address_p): Likewise.
12936 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12937 (ix86_strip_name_encoding): New.
12938 (get_thread_pointer): New.
12939 (legitimize_address): Handle tls symbols.
12940 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12942 (struct machine_function): Add some_ld_name.
12943 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12944 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12945 (output_addr_const_extra): New.
12946 (maybe_get_pool_constant): New.
12947 (ix86_split_to_parts): Use it.
12948 (ix86_expand_move): Handle tls symbols.
12949 (ix86_tls_get_addr): New.
12950 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12951 (TARGET_OPTIONS): Add tls-dialect.
12952 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12953 (LEGITIMATE_CONSTANT_P): Likewise.
12954 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12955 (TARGET_STRIP_NAME_ENCODING): New.
12956 (ASM_OUTPUT_LABELREF): New.
12957 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12958 (OUTPUT_ADDR_CONST_EXTRA): New.
12959 (PREDICATE_CODES): Update.
12960 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12961 * config/i386/i386.md: Regroup and renumber unspec constants.
12962 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12963 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12964 (tls_global_dynamic, tls_local_dynamic_base): New.
12965 (tls_local_dynamic_once): New.
12966 * config/i386/i386-protos.h: Update.
12968 2002-05-23 Richard Henderson <rth@redhat.com>
12970 * genemit.c (gen_insn): Print file:lineno comment before function.
12972 * gensupport.c (struct queue_elem): Add filename member.
12973 (queue_pattern): Initialize it; update all callers.
12974 (process_include): Don't free filename.
12975 (read_md_rtx): Set read_rtx_filename.
12977 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12979 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12981 2002-05-23 Richard Henderson <rth@redhat.com>
12983 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12985 2002-05-23 Richard Henderson <rth@redhat.com>
12987 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12988 commentary from Mark.
12990 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12992 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12993 Use FOR_EACH_BB macros to iterate over basic block chain.
12994 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12995 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12997 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12998 find_unreachable_blocks, create_edge_list, verify_edge_list,
12999 remove_fake_edges, add_noreturn_fake_exit_edges,
13000 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
13002 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13003 find_sub_basic_blocks): Likewise.
13004 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
13006 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
13008 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
13010 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
13011 commit_edge_insertions, commit_edge_insertions_watch_calls,
13012 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
13013 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
13014 * conflict.c (conflict_graph_compute): Likewise.
13015 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13016 df_modified_p, df_refs_unlink, df_dump): Likewise.
13017 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
13018 * final.c (compute_alignments): Likewise.
13019 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
13020 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
13021 count_or_remove_death_notes): Likewise.
13022 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
13023 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
13024 classic_gcse, compute_transp, cprop, compute_pre_data,
13025 compute_transpout, invalidate_nonnull_info,
13026 delete_null_pointer_checks_1, delete_null_pointer_checks,
13027 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
13028 compute_store_table, build_store_vectors, store_motion): Likewise.
13029 * global.c (global_conflicts, mark_elimination): Likewise.
13030 * graph.c (print_rtl_graph_with_bb): Likewise.
13031 * haifa-sched.c (sched_init): Likewise.
13032 * ifcvt.c (if_convert): Likewise.
13033 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
13034 compute_available, compute_nearerout, compute_rev_insert_delete,
13035 optimize_mode_switching): Likewise.
13036 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
13037 * predict.c (estimate_probability, note_prediction_to_br_prob,
13038 propagate_freq, counts_to_freqs, expensive_function_p,
13039 estimate_bb_frequencies): Likewise.
13040 * profile.c (instrument_edges, get_exec_counts,
13041 compute_branch_probabilities, compute_checksum, branch_prob,
13042 find_spanning_tree): Likewise.
13043 * recog.c (split_all_insns, peephole2_optimize): Likewise.
13044 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
13046 * regclass.c (scan_one_insn, regclass): Likewise.
13047 * regmove.c (mark_flags_life_zones, regmove_optimize,
13048 record_stack_memrefs): Likewise.
13049 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
13050 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
13051 * resource.c (find_basic_block): Likewise.
13052 * sched-ebb.c (schedule_ebbs): Likewise.
13053 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
13054 find_single_block_region, find_rgns, schedule_insns)
13055 * sibcall.c (optimize_sibling_and_tail_recursive_call)
13056 * ssa-ccp.c (optimize_unexecutable_edges,
13057 ssa_ccp_df_delete_unreachable_insns): Likewise.
13058 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
13059 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
13060 rename_block, convert_to_ssa, compute_conservative_reg_partition,
13061 compute_coalesced_reg_partition, rename_equivalent_regs,
13062 convert_from_ssa): Likewise.
13063 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
13064 process_for_unwind_directive): Likewise.
13066 * df.c (FOR_ALL_BBS): Removed.
13067 * gcse.c (struct null_pointer_info): Type of current_block field
13069 (struct reg_avail_info): Type of last_bb field changed.
13070 * config/ia64/ia64.c (block_num): Removed.
13071 (need_copy_state): Type changed.
13074 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13076 * cppinit.c (mark_named_operators): Split out from init_builtins.
13077 (cpp_finish_options): Call it from here instead.
13079 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13081 * builtin-attrs.def: Update copyright years.
13082 (ATTR_NONNULL): New attribute identifier.
13083 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
13084 attribute tree lists.
13085 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
13087 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
13088 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
13089 attribute lists. Chain the appropriate nonnull attribute.
13090 * c-format.c (check_format_arg): Remove null format string
13092 * testsuite/gcc.dg/format/null-1.c: New test.
13094 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13096 * Makefile.in (ADAC): Define.
13098 (.SUFFIXES): Move before language makefile fragments.
13099 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
13101 2002-05-23 Mark Mitchell <mark@codesourcery.com>
13103 * varasm.c (make_decl_rtl): Don't allow weak variables to be
13106 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13108 * cfg.c (dump_flow_info): Print results of
13109 maybe_hot/probably_never_executed predicates.
13110 * toplev.c (open_dump_file): Print function frequency.
13112 2002-05-23 David S. Miller <davem@redhat.com>
13114 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
13117 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13119 * c-common.c (warn_nonnull): Declare.
13120 (c_common_attribute_table): Add "nonnull" attribute.
13121 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
13122 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
13123 check_function_arguments_recurse): New functions.
13124 * c-common.h (warn_nonnull): Declare extern.
13125 (check_function_arguments, check_function_arguments_recurse): New
13127 * c-decl.c (c_decode_option): Add -Wnonnull option.
13128 * c-format.c (set_Wformat): Set warn_nonnull if enabling
13130 (format_check_context): New structure.
13131 (check_format_info_recurse): Remove recursion and rename to...
13132 (check_format_arg): ...this. Update comment.
13133 (check_format_info): Use check_function_arguments_recurse.
13134 * c-typeck.c (build_function_call): Call check_function_arguments
13135 instead of check_function_format.
13136 * doc/extend.texi: Document "nonnull" attribute.
13137 * doc/invoke.texi: Docuemnt -Wnonnull option.
13138 * testsuite/gcc.dg/nonnull-1.c: New test.
13139 * testsuite/gcc.dg/nonnull-2.c: New test.
13141 2002-05-23 David S. Miller <davem@redhat.com>
13143 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
13144 * cfgcleanup.c (cleanup_cfg): If it is set do not
13145 attempt to delete trivially dead insns.
13146 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
13147 * toplev.c (rest_of_compilation): Document non-trivial aspect
13148 the RTL before optimize_save_area_alloca is run.
13150 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13152 * c-lex.c (indent_level): Remove.
13153 (cb_file_change, c_lex): Remove indent level handling.
13154 * c-lex.h (indent_level): Remove.
13155 * input.h (struct file_stack): Remove indent_level.
13156 * toplev.c (push_srcloc): Remove indent_level handling.
13158 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13161 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
13162 of x in constraints for clarity.
13163 (sse_mov?fcc split): abort if op2 == op3.
13164 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
13165 sse_movsfcc_const0_4): Add earlyclobber.
13166 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13167 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
13168 Use Y instead of x in constraints.
13170 2002-05-23 Richard Henderson <rth@redhat.com>
13172 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
13173 (C++98 Thread-Local Edits): New subsection.
13175 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
13176 (ix86_arch): Set type to enum processor_type.
13178 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
13179 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
13181 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13183 * configure.in: Fix as version test for binutils 2.12.1 releases
13185 * configure: Rebuilt.
13187 2002-05-23 Richard Henderson <rth@redhat.com>
13189 * config/i386/i386.c (get_pic_label_name): New.
13190 (load_pic_register): Remove.
13191 (output_set_got): New.
13192 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
13193 * config/i386/i386.md (UNSPEC_SET_GOT): New.
13194 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
13195 (prologue_set_got, prologue_get_pc): Remove.
13196 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
13197 (builtin_setjmp_receiver): Use gen_set_got.
13198 * config/i386/i386-protos.h: Update.
13200 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13202 * gcse.c (hash_expr): Do not use alias set for hashing.
13204 2002-05-22 Kevin Buettner <kevinb@redhat.com>
13206 * dbxout.c (dbxout_class_name_qualifiers): New function.
13207 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
13209 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13211 * cpperror.c (_cpp_begin_message): No special casing
13212 of CPP_FATAL_LIMIT.
13213 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
13214 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
13215 * cpplib.c (do_include_common): Use DL_ERROR.
13216 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
13217 (DL_ICE): Renumber.
13218 * fix-header.c (read_scan_file): Update.
13220 2002-05-22 Richard Henderson <rth@redhat.com>
13222 * config/i386/i386.c (ix86_expand_call): New function, extracted
13223 from md call patterns. Add pic_offset_table_rtx to
13224 CALL_INSN_FUNCTION_USAGE when needed.
13225 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
13226 (call_value_pop, call_value, untyped_call): Likewise.
13227 (call_exp, call_value_exp): Remove.
13228 * config/i386/i386-protos.h: Update.
13230 2002-05-22 Richard Henderson <rth@redhat.com>
13232 * varasm.c (default_section_type_flags): Check for VAR_DECL
13233 before using DECL_THREAD_LOCAL.
13235 2002-05-22 David Edelsohn <edelsohn@gnu.org>
13237 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
13238 (STARTFILE_SPEC): Delete PE crt0.o.
13239 * config/rs6000/aix51.h: Same.
13240 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
13241 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
13242 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
13243 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
13244 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
13246 2002-05-22 Richard Henderson <rth@redhat.com>
13248 * varasm.c (default_section_type_flags): Handle tls data and
13250 (default_unique_section): Handle tls sections.
13252 2002-05-23 Alan Modra <amodra@bigpond.net.au>
13254 * configure.in (CROSS): Define NATIVE_CROSS.
13255 * configure: Regenerate.
13256 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
13257 (startfile_prefix_spec): New var.
13258 (static_specs): Add startfile_prefix_spec.
13259 (do_spec_2): Split out from..
13261 (main): Process startfile_prefix_spec.
13262 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
13264 (STARTFILE_PREFIX_SPEC): Define.
13265 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
13268 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13270 * cpperror.c: Fix formatting.
13271 * cppexp.c: Likewise.
13272 * cppfiles.c: Likewise.
13273 * cpphash.c: Likewise.
13274 * cpphash.h: Likewise.
13275 * cppinit.c: Likewise.
13276 * cpplex.c: Likewise.
13277 * cpplib.c: Likewise.
13278 * cppmacro.c: Likewise.
13279 * cppmain.c: Likewise.
13280 * cppspec.c: Likewise.
13282 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13284 * combine.c (force_to_mode): Use gen_int_mode.
13285 Don't clear CONST_INT bits outside of mode.
13287 2002-05-22 Richard Henderson <rth@redhat.com>
13289 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
13290 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13292 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13295 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13296 if DECL_SIZE_UNIT is INTEGER_CST.
13298 2002-05-22 Richard Henderson <rth@redhat.com>
13300 * flow.c (life_analysis): Delete broken reg_label check.
13302 2002-05-22 Richard Henderson <rth@redhat.com>
13304 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13305 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13307 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13309 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13310 (embed-bb.c): New rule.
13311 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13312 * config/sh/embed_bb.c: Delete.
13314 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13316 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13318 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13320 * config/h8300/h8300.md (*andorqi3): New.
13322 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13324 PR preprocessor/6517
13325 * Makefile.in: Update.
13326 * c-common.c (c_common_post_options): Add preprocessor
13327 errors to the error count.
13328 * c-lang.c (c_post_options): Kill.
13329 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13330 * hooks.h: Add header guards.
13331 * langhooks-def.h: Include hooks.h.
13332 (LANG_HOOKS_POST_OPTIONS): Update.
13333 * langhooks.h (struct lang_hooks): Update post_options.
13334 * toplev.c (parse_options_and_default_flags): Update.
13336 * objc-lang.c (objc_post_options): Kill.
13337 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13339 2002-05-21 Bruce Korb <bkorb@gnu.org>
13341 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13342 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13343 * fixinc/fixincl.x: regen.
13345 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13347 * cfgbuild.c: Fix formatting.
13349 * cfgcleanup.c: Likewise.
13350 * cfglayout.c: Likewise.
13351 * cfgloop.c: Likewise.
13352 * cfgrtl.c: Likewise.
13354 2002-05-21 Richard Henderson <rth@redhat.com>
13356 * c-common.h (enum rid): Add RID_THREAD.
13357 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13358 (grokdeclarator): Grok __thread.
13359 * c-parse.in (reswords): Add __thread.
13360 (rid_to_yy): Add RID_THREAD.
13362 * tree.h (DECL_THREAD_LOCAL): New.
13363 (struct tree_decl): Add thread_local_flag.
13364 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13365 * tree.c (staticp): TLS variables are not static.
13367 * target-def.h (TARGET_HAVE_TLS): New.
13368 * target.h (have_tls): New.
13369 * output.h (SECTION_TLS): New.
13370 * varasm.c (assemble_variable): TLS variables can't be common for now.
13371 (default_section_type_flags): Handle .tdata and .tbss.
13372 (default_elf_asm_named_section): Handle SECTION_TLS.
13373 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13375 * flags.h (flag_tls_default): Declare.
13376 * toplev.c (flag_tls_default): Define.
13377 (display_help): Display help for it.
13378 (decode_f_option): Set it.
13380 * doc/extend.texi (Thread-Local): New node describing language-level
13381 thread-local storage.
13382 * doc/invoke.texi (-ftls-model): Document.
13384 * fixinc/inclhack.def (thread_keyword): New.
13385 * fixinc/fixincl.x: Rebuild.
13387 2002-05-21 Jeffrey A Law <law@redhat.com>
13389 * optabs.c (expand_binop): For double-word integer multiplies,
13390 do not compute intermediate results into something that is
13391 not a register (such as a SUBREG or MEM).
13393 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13394 (ix86_sched_reorder): Make sure to initialize scheduling
13395 data even when there's only one insn in the ready queue.
13397 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13399 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13401 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13403 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13404 set_el_t. Transform the hash value into unsigned.
13405 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13406 (transform_3): Add code to process `(A,B)+(D,E)'.
13408 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13410 * reload1.c (do_output_reload): Run delete_output_reload
13411 only if optimizing.
13413 2002-05-21 Roger Sayle <roger@eyesopen.com>
13416 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13417 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13418 (can_store_by_pieces): ... and here to limit the largest mode used.
13419 Add a comment to document this function.
13421 2002-05-21 Richard Henderson <rth@redhat.com>
13423 * flow.c (life_analysis): Fix test for deleted label.
13425 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13427 * doc/tm.texi: Fix typo.
13429 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13431 * c-common.c (c_common_init): Set options->unsigned_char from
13433 (cb_register_builtins): Define __STRICT_ANSI__ and
13434 __CHAR_UNSIGNED__ here...
13435 * cppinit.c (init_builtins): Not here.
13436 (cpp_create_reader): unsigned_char option defaults to 0, not
13437 !DEFAULT_SIGNED_CHAR.
13438 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13439 and -funsigned-char.
13441 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13442 * cpphash.c (_cpp_init_hashtable): Don't set it.
13443 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13444 directly. Clarify comment.
13446 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13448 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13449 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13450 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13451 BASIC_BLOCK (n_basic_blocks - 1).
13452 * cfganal.c (can_fallthru, flow_call_edges_add,
13453 flow_preorder_transversal_compute): Too.
13454 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13455 find_sub_basic_blocks): Too.
13456 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13457 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13458 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13459 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13460 * combine.c (this_basic_block): Type changed to basic_block.
13461 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13462 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13463 get_last_value, distribute_notes, distribute_links): Too.
13464 * final.c (compute_alignments): Too.
13465 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13466 * function.c (thread_prologue_and_epilogue_insns): Too.
13467 * gcse.c (compute_code_hoist_vbeinout): Too.
13468 * global.c (build_insn_chain): Too.
13469 * ifcvt.c (find_if_block, find_cond_trap): Too.
13470 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13471 * regmove.c (regmove_optimize): Too.
13472 * resource.c (find_basic_block): Too.
13473 * sched-ebb.c (schedule_ebbs): Too.
13474 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13476 2002-05-21 Andreas Jaeger <aj@suse.de>
13478 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13480 2002-05-21 Richard Henderson <rth@redhat.com>
13482 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13483 unspec names, not numbers.
13485 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13487 * doc/sourcebuild.texi: Mention snapshot-README and
13488 snapshot-index.html as needing updating for new front ends.
13490 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13492 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13493 disabling checking, and avoid multiple evaluation of RTX.
13495 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13497 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13500 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13502 * profile.c (gen_edge_profiler): Set alias set before the memory is
13505 2002-05-20 David S. Miller <davem@redhat.com>
13507 * cselib.c (max_value_regs): New.
13508 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13509 adding new entries to the REG_VALUES table and we are dealing with
13511 (clear_table): Initialize it.
13512 (cselib_invalidate_regno): Use it to determine which hard
13513 registers to scan when mode is not VOIDmode.
13515 2002-05-20 Duraid Madina <duraid@fl.net.au>
13517 * tradcpp.c (fixup_newlines): Use old-style function header.
13519 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13521 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13523 2002-05-20 H.J. Lu (hjl@gnu.org)
13525 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13527 * config/mips/mips.h (DFMODE_NAN): Defined.
13528 (SFMODE_NAN): Likewise.
13530 2002-05-20 Dale Johannesen <dalej@apple.com>
13532 * combine.c (cant_combine_insn_p): Back out my
13535 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13537 * params.c: Fix formatting.
13538 * params.h: Likewise.
13539 * predict.c: Likewise.
13540 * prefix.c: Likewise.
13541 * print-rtl.c: Likewise.
13542 * print-tree.c: Likewise.
13543 * profile.c: Likewise.
13545 2002-05-20 H.J. Lu (hjl@gnu.org)
13547 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13549 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13551 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13552 switches straight on to the assembler, do not abbreviate them.
13553 * config/arm/elf.h (ASM_SPEC): As above.
13554 * config/arm/semi.h (ASM_SPEC): As above.
13555 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13556 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13557 -mcpu=xscale on to the assembler by default.
13558 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13560 2002-05-20 Richard Henderson <rth@redhat.com>
13562 * cse.c (canon_hash): Reorder do_not_record test. Always
13563 allow pic_offset_table_rtx.
13565 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13567 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13568 (expand_binop): Ditto (3 times).
13570 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13572 * Makefile.in (distclean): Remove QMTest stuff.
13573 (QMTEST_PATH): New variable.
13574 (QMTESTFLAGS): Likewise.
13575 (QMTESTRUNFLAGS): Likewise.
13576 (QMTEST): Likewise.
13577 (QMTEST_GPP_TESTS): Likewise.
13578 (QMTEST_DIR): Likewise.
13579 (QMTEST_DIR/context): New target.
13580 (qmtest-g++): Likeise.
13581 (qmtest-gui): Likewise.
13582 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13584 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13586 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13587 an altivec register if TARGET_ALTIVEC.
13589 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13590 to ALTIVEC_VECTOR_MODE.
13591 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13592 (rs6000_va_arg): Vectors may go in registers if they are not
13595 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13597 * protoize.c: Fix formatting.
13599 2002-05-19 Richard Henderson <rth@redhat.com>
13601 * gensupport.c (init_include_reader): Merge into ...
13602 (process_include): ... here. Simplify composite path creation.
13603 Plug memory leaks. Fix file/line number tracking. Do not
13604 process_define_cond_exec. Return void.
13605 (process_rtx): Don't check process_include return value.
13607 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13609 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13611 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13612 traversing basic block chain.
13613 (create_basic_block_structure, create_basic_block): Declaration changed.
13614 (link_block, unlink_block): Declare.
13615 * cfg.c (entry_exit_blocks): Initialize new fields.
13616 (link_block, unlink_block): New.
13617 (expunge_block_nocompact): Unlink basic block.
13618 (dump_flow_info): Print prev_bb/next_bb fields.
13619 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13620 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13621 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13622 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13623 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13624 (verify_flow_info): Check that list agrees with numbering.
13626 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13628 * c-common.c (preprocessing_asm): New macro.
13629 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13633 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13634 (CPP_SPEC): Simplify.
13635 (TARGET_CPU_CPP_BUILTINS): Update.
13636 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13637 (CPP_SPEC): Simplify.
13638 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13639 (TARGET_OS_CPP_BUILTINS): Update.
13640 * osf.h (CPP_XFLOAT_SPEC): Kill.
13641 (TARGET_OS_CPP_BUILTINS): Update.
13642 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13643 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13644 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13645 (TARGET_OS_CPP_BUILTINS): Update.
13647 2002-05-19 Richard Henderson <rth@redhat.com>
13649 * varasm.c (default_binds_local_p): Fix typo.
13651 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13653 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13654 CONST_INT operand to the correct mode after adding 1 to it.
13656 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13658 * config.gcc (powerpc-wrs-windiss*): New target.
13660 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13662 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13665 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13667 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13669 * config.in: Regenerated.
13670 * configure: Regenerated.
13672 2002-05-19 Richard Henderson <rth@redhat.com>
13674 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13675 * target.h (struct gcc_target): Move boolean fields to the end.
13677 * varasm.c (default_binds_local_p): New.
13678 * output.h: Declare it.
13680 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13681 * config/cris/cris.c (cris_encode_section_info): Likewise.
13682 * config/i386/i386.c (i386_encode_section_info): Likewise.
13683 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13684 * config/sh/sh.c (sh_encode_section_info): Likewise.
13686 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13687 (TARGET_BINDS_LOCAL_P): New.
13689 2002-05-19 Richard Henderson <rth@redhat.com>
13691 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13692 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13693 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13695 * toplev.c (display_help): Kill -a -ax help.
13697 * config/1750a/1750a.h, config/alpha/alpha.h,
13698 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13699 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13700 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13701 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13703 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13704 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13706 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13707 (ix86_output_function_block_profiler): Kill.
13708 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13709 (m68hc11_function_block_profiler): Kill.
13710 * config/m68hc11/m68hc11-protos.h: Update.
13711 * config/m88k/m88k.c (output_block_profiler): Kill.
13712 (output_function_block_profiler): Kill.
13713 * config/m88k/m88k-protos.h: Update.
13715 2002-05-19 Richard Henderson <rth@redhat.com>
13717 * system.h (STRIP_NAME_ENCODING): Poison it.
13718 * output.h (STRIP_NAME_ENCODING): Remove.
13719 (default_strip_name_encoding): Declare.
13720 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13721 * target.h (strip_name_encoding): New.
13722 * varasm.c (default_strip_name_encoding): New.
13724 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13725 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13726 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13727 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13728 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13729 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13730 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13731 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13732 config/v850/v850.h: Use the hook, not the macro.
13734 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13735 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13736 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13737 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13738 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13739 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13740 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13741 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13742 config/v850/v850.c, config/v850/v850.h:
13743 Move STRIP_NAME_ENCODING to out-of-line function and add
13744 TARGET_STRIP_NAME_ENCODING.
13746 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13747 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13748 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13749 make function static.
13751 * xcoffout.c: Include target.h
13752 * Makefile.in (xcoffout.o): Update.
13754 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13755 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13756 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13757 reloc argument unused.
13758 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13760 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13761 STRIP_NAME_ENCODING docs.
13763 2002-05-19 Andreas Jaeger <aj@suse.de>
13765 * gengenrtl.c: Add prototype for excluded_rtx.
13767 * real.h: Add prototype for exact_real_truncate.
13769 2002-05-18 Richard Henderson <rth@redhat.com>
13771 * system.h (ENCODE_SECTION_INFO): Poison it.
13772 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13773 * target.h (encode_section_info): New.
13774 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13775 * hooks.c (hook_tree_int_void): New.
13776 * hooks.h: Declare it.
13778 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13779 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13780 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13781 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13782 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13783 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13784 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13785 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13786 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13787 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13788 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13789 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13790 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13791 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13792 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13793 referencing existing function. Make function static.
13795 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13796 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13797 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13798 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13799 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13800 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13801 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13802 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13803 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13804 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13805 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13806 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13807 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13808 Move ENCODE_SECTION_INFO to out-of-line function and add
13809 TARGET_ENCODE_SECTION_INFO.
13811 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13812 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13814 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13816 (switch_to_section): Replace in_rdata case with in_readonly_data.
13818 * config/h8300/h8300.c (h8300_encode_label): Make static.
13819 * config/h8300/h8300-protos.h: Update.
13821 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13822 from rs6000_encode_section_info; make static.
13823 (rs6000_xcoff_encode_section_info): New.
13825 * config/v850/v850.c (v850_encode_data_area): Make static.
13826 * config/v850/v850-protos.h: Update.
13828 * config/vax/vax.c: Include flags.h.
13829 (vms_select_section): Fix typo.
13831 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13832 ENCODE_SECTION_INFO docs.
13834 2002-05-18 Richard Henderson <rth@redhat.com>
13836 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13837 REGISTER_TARGET_PRAGMAS.
13838 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13840 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13842 2002-05-18 Richard Henderson <rth@redhat.com>
13844 * system.h (SELECT_RTX_SECTION): Poison.
13845 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13846 * target.h (select_rtx_section): New.
13847 * varasm.c (output_constant_pool): Use it.
13848 (default_select_rtx_section, default_elf_select_rtx_section): New.
13849 * output.h: Declare them.
13851 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13852 * config/darwin.c (machopic_select_rtx_section): ... here.
13853 * config/darwin-protos.h: Update.
13855 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13856 * config/nextstep.c (machopic_select_rtx_section): ... here.
13857 (nextstep_select_section): Rename variable to avoid macro clash.
13858 * config/nextstep-protos.h: Update.
13860 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13861 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13862 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13863 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13864 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13865 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13866 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13867 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13868 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13869 (SELECT_RTX_SECTION): Remove.
13871 * config/darwin.h, config/elfos.h, config/nextstep.h,
13872 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13873 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13874 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13875 config/sparc/lynx.h, config/xtensa/xtensa.c
13876 (TARGET_ASM_SELECT_RTX_SECTION): New.
13878 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13879 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13880 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13881 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13882 (ia64_aix_select_rtx_section): New.
13883 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13885 * config/mips/mips.c (mips_select_rtx_section): Make static.
13886 Support ELF SHF_MERGE features.
13887 * config/mips/mips-protos.h: Update.
13888 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13889 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13890 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13891 make static, fall back to default_elf_select_rtx_section.
13892 * config/rs6000/rs6000-protos.h: Update.
13893 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13894 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13895 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13896 * config/romp/romp.c (romp_select_rtx_section): New.
13897 * config/s390/s390.c (s390_select_rtx_section): New.
13898 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13899 declarations before target macro definition.
13900 (xtensa_emit_call): Use static buffer.
13901 (xtensa_select_rtx_section): New.
13902 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13903 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13904 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13906 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13907 SELECT_RTX_SECTION docs.
13909 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13911 * i386.md (movsi/movdi): Fix template.
13912 (sse2 patterns): Set attributes consistently.
13914 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13916 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13918 * optabs.c (complex_part_zero_p): New.
13919 * (expand_cmplxdiv_straight): Use it.
13920 * (expand_cmplxdiv_wide): Ditto.
13921 * (expand_binop): Ditto.
13923 2002-05-18 Richard Henderson <rth@redhat.com>
13925 * final.c (HAVE_READONLY_DATA_SECTION): New.
13926 (shorten_branches): Use it instead of ifdefs.
13927 * varasm.c (enum in_section): Add in_readonly_data.
13928 (text_section, data_section): Tidy.
13929 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13931 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13932 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13933 (READONLY_DATA_SECTION): Don't undef.
13935 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13936 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13937 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13939 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13940 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13941 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13942 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13944 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13945 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13946 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13947 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13948 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13949 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13950 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13951 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13952 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13954 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13955 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13956 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13957 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13958 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13959 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13961 * config/elfos.h, config/netware.h, config/svr3.h,
13962 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13963 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13964 config/h8300/h8300.h, config/i386/i386-interix.h,
13965 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13966 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13968 * config/elfos.h, config/netware.h, config/svr3.h,
13969 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13970 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13971 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13972 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13974 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13975 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13976 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13977 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13978 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13979 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13980 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13981 config/rs6000/sysv4.h, config/v850/v850.h
13982 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13983 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13985 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13986 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13987 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13988 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13989 * config/alpha/alpha.c (alpha_start_function): Likewise.
13990 (alpha_write_linkage): Likewise.
13991 * config/m32r/m32r.c (m32r_select_section): Likewise.
13992 * config/m88k/m88k.c (m88k_select_section): Likewise.
13993 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13994 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13995 (rs6000_elf_select_section): Likewise.
13996 * config/v850/v850.c (v850_select_section): Likewise.
13998 * config/1750a/1750a.h, config/i860/sysv3.h
13999 (READONLY_DATA_SECTION_ASM_OP): New.
14000 READONLY_DATA_SECTION_ASM_OP.
14001 * config/i386/interix.c, config/i386/winnt.c
14002 (i386_pe_unique_section): Always use .rdata prefix.
14003 * config/pa/som.h (readonly_data): Always switch to read-only section.
14004 (READONLY_DATA_SECTION): Predicate on flag_pic.
14005 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
14006 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
14007 (READONLY_DATA_SECTION): Update.
14009 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
14011 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
14012 is used without -Wformat.
14013 * c-common.h (warn_format_zero_length): Declare extern.
14014 * c-decl.c (warn_options): Add "format-zero-length".
14015 * c-format.c (warn_format_zero_length): Declare.
14016 (set_Wformat): Set warn_format_zero_length for -Wformat.
14017 (check_format_info): Only warn about zero-length formats if
14018 warn_format_zero_length is true. Include the format type
14019 name in the warning message.
14020 * doc/invoke.texi: Document -Wformat-zero-length.
14021 * testsuite/gcc.dg/format/zero-length-1.c: New test.
14023 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
14025 * timevar.c: Fix formatting.
14026 * tlink.c: Likewise.
14027 * toplev.c: Likewise.
14028 * tree-dump.c: Likewise.
14029 * tree-inline.c: Likewise.
14031 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
14033 * cppinit.c (cpp_post_options): If preprocessed, turn off
14034 traditional. If traditional, turn off column numbers.
14035 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
14036 * cpptrad.c (handle_newline): Update line_base.
14037 (skip_comment): Handle -Wcomment.
14039 2002-05-17 Zack Weinberg <zack@codesourcery.com>
14041 * cppinit.c (struct builtin): Remove unused fields.
14042 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
14043 (operator_array): New - was second half of builtin_array.
14044 (init_builtins): Simplify loop over builtin_array/operator_array.
14046 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
14048 * defaults.h (UNIQUE_SECTION): Remove.
14049 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
14051 2002-05-17 Richard Henderson <rth@redhat.com>
14053 * expr.c (init_expr_once): Don't use start/end_sequence.
14054 Use rtx_alloc instead of emit_insn.
14055 * toplev.c (lang_dependent_init): Run init_expr_once here ...
14056 (lang_independent_init): ... not here.
14058 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
14060 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
14062 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
14064 * config/avr/avr.c (avr_regs_to_save): New function. Also check
14065 for fixed registers, possibly used for global register variables.
14066 (initial_elimination_offset, avr_output_function_prologue,
14067 avr_output_function_epilogue): Move common code to avr_regs_to_save.
14069 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
14071 * Makefile.in: Update for cpptrad.c.
14072 * cpphash.h (struct cpp_buffer): New members for buffer
14074 (struct cpp_reader): New members for traditional output.
14075 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
14076 * cppinit.c (cpp_create_reader): Set trad_line.
14077 (cpp_destroy): Free trad_out_base if used.
14078 (cpp_read_main_file): Overlay an empty buffer if traditional.
14079 (cpp_finish_options): Don't do builtins.
14080 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
14081 (cpp_handle_option): Handle it.
14082 * cpplex.c (continue_after_nul): New.
14083 (_cpp_lex_direct): Use handle_nul.
14084 * cpplib.h (struct cpp_options): New traditional option.
14085 * cpptrad.c: New file.
14087 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
14089 * c-common.c (c_common_init_options): Use C89 for Objective-C,
14090 and set the options flag.
14091 * cppinit.c (lang_flags): Remove objc.
14092 (lang_defaults): Remove OBJC and OBJCXX.
14093 (set_lang): Update.
14094 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
14095 (cpp_handle_option): Remove -+ and -lang-objc++.
14096 For ObjC, just set a flag.
14097 (print_help): Update.
14098 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
14100 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14102 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
14103 bootstrap with -mips3.
14105 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
14107 * final.c: Fix formatting.
14108 * fix-header.c: Likewise.
14109 * flow.c: Likewise.
14110 * fold-const.c: Likewise.
14111 * function.c: Likewise.
14113 2002-05-17 David S. Miller <davem@redhat.com>
14115 PR c/6689, PR optimization/6615
14116 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
14117 and make it a pointer to rtx. Update comments.
14118 (update_equiv_regs): When scanning for equivalences, record
14119 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
14120 it while making the equiv replacements.
14122 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14124 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
14126 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
14128 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
14129 when encoding visibility into SYMBOL_REF_FLAG.
14131 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
14133 * expr.c (force_operand): Fix reversed move.
14135 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
14137 * doc/install.texi (Testing): Mention two common DejaGnu warnings
14138 that can be ignored.
14140 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14142 * doc/install.texi (Final install): Recommend to install into a
14143 "clean" target directory.
14145 2002-05-17 Richard Henderson <rth@redhat.com>
14147 * config/ia64/ia64.md: Use braced strings instead of quoted strings
14148 for code blocks. Tidy whitespace.
14150 2002-05-17 Richard Henderson <rth@redhat.com>
14152 * hooks.c (hook_tree_bool_false): New.
14153 * hooks.h: Declare it.
14154 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
14155 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
14156 * target.h (select_section, unique_section): New.
14157 (in_small_data_p): New.
14158 * varasm.c (resolve_unique_section): Use hooks instead of macros.
14159 (variable_section, output_constant_def_contents): Likewise.
14160 (default_select_section, default_unique_section): New.
14161 (categorize_decl_for_section, default_elf_select_section): New.
14162 * output.h: Declare them.
14164 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
14165 (TARGET_ASM_SELECT_SECTION): New.
14166 (SELECT_SECTION): Move ...
14167 * config/darwin.c (machopic_select_section): ... here.
14168 * config/darwin-protos.h: Update.
14170 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
14171 (SELECT_SECTION): Move ...
14172 * config/nextstep.c (nextstep_select_section): ... here.
14173 * config/nextstep-protos.h: Update.
14175 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
14176 (TARGET_ASM_SELECT_SECTION): New.
14177 * config/svr3.h (SELECT_SECTION): Remove.
14179 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
14180 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
14181 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
14182 (alpha_encode_section_info): Use it.
14183 * config/alpha/alpha-protos.h: Update.
14184 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
14185 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14186 (TARGET_ASM_SELECT_SECTION): New.
14187 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
14189 * config/arm/pe.h (UNIQUE_SECTION): Remove.
14190 (TARGET_ASM_UNIQUE_SECTION): New.
14192 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
14193 (avr_unique_section): Rename from unique_section; make static.
14194 * config/avr/avr-protos.h: Update.
14195 * config/avr/avr.h (UNIQUE_SECTION): Remove.
14197 * config/c4x/c4x.h (SELECT_SECTION): Remove.
14199 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
14200 (TARGET_ASM_UNIQUE_SECTION): New.
14201 * config/i386/i386-interix.h: Likewise.
14202 * config/i386/win32.h: Likewise.
14203 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
14204 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
14205 * config/i386/sco5.h (SELECT_SECTION): Remove.
14206 (TARGET_ASM_SELECT_SECTION): New.
14207 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
14209 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
14210 instead of SELECT_SECTION.
14211 * config/m68k/dpx2.h: Likewise.
14212 * config/rs6000/lynx.h: Likewise.
14214 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14215 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14216 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
14217 (ia64_in_small_data_p): New.
14218 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
14219 (ia64_aix_select_section, ia64_aix_unique_section): New.
14220 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
14221 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14223 * config/m32r/m32r.h (SELECT_SECTION): Remove.
14224 (TARGET_ASM_SELECT_SECTION): New.
14225 * config/m32r/m32r.c (m32r_select_section): Take align argument.
14226 * config/m32r/m32r-protos.h: Update.
14228 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
14229 (SELECT_SECTION): Move ...
14230 * config/m88k/m88k.c (m88k_select_section): ... here.
14232 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
14233 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
14234 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
14235 (mcore_unique_section): Make static.
14236 * config/mcore/mcore-protos.h: Update.
14238 * config/mips/elf.h (UNIQUE_SECTION): Remove.
14239 (TARGET_ASM_UNIQUE_SECTION): New.
14240 * config/mips/elf64.h: Likewise.
14241 * config/mips/iris6gld.h: Likewise.
14242 * config/mips/linux.h: Likewise.
14243 * config/mips/mips-protos.h: Update.
14244 * config/mips/mips.c (mips_select_section): Add align argument.
14245 * config/mips/mips.h (SELECT_SECTION): Remove.
14246 (TARGET_ASM_SELECT_SECTION): New.
14248 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14249 * config/mmix/mmix.c (mmix_select_section): Remove.
14250 (mmix_unique_section): Remove.
14251 * config/mmix/mmix-protos.h: Update.
14253 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
14254 (SELECT_SECTION): Move ...
14255 * config/pa/pa.c (pa_select_section): ... here.
14256 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
14258 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
14259 from rs6000_select_section and make static.
14260 (rs6000_elf_unique_section): Similarly.
14261 (rs6000_xcoff_select_section): From xcoff.h.
14262 (rs6000_xcoff_unique_section): Likewise.
14263 * config/rs6000/rs6000-protos.h: Update.
14264 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14265 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14266 * config/rs6000/xcoff.h: Likewise.
14268 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
14269 (SELECT_SECTION): Move ...
14270 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
14272 * config/v850/v850.h (SELECT_SECTION): Move ...
14273 * config/v850/v850.c (v850_select_section): ... here.
14274 (TARGET_ASM_SELECT_SECTION): New.
14276 * config/vax/vms.h (SELECT_SECTION): Move ...
14277 * config/vax/vax.c (vms_select_section): ... here.
14278 (TARGET_ASM_SELECT_SECTION): New.
14280 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
14281 for the target hooks.
14283 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
14285 * config/arm/arm.c (emit_multi_reg_push): Do not set
14286 RTX_FRAME_RELATED_P on the SEQUENCE.
14288 2002-05-16 Richard Henderson <rth@redhat.com>
14290 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14291 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14293 2002-05-16 Richard Henderson <rth@redhat.com>
14295 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14297 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14299 2002-05-16 Richard Henderson <rth@redhat.com>
14301 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14302 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14303 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14304 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14305 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14306 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14307 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14308 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14309 Revert "Basic block renumbering removal", and two followup patches.
14311 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14313 * lcm.c (optimize_mode_switching): Revert previous change.
14315 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14317 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14318 with only extant block numbers.
14320 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14322 * lcm.c (optimize_mode_switching): Fix typo.
14324 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14326 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14328 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14330 * doc/install.texi (Configuration): Document PWDCMD.
14332 2002-05-16 Dale Johannesen <dalej@apple.com>
14334 * combine.c (cant_combine_insn_p): Reenable combinations
14335 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14337 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14339 * c-common.c (cb_register_builtins): Handle more built-ins
14340 here rather than in gcc.c specs.
14341 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14342 (cpp_options): Pass -O flags even when only preprocessing.
14343 * toplev.c (set_fast_math_flags): New prototype.
14344 (fast_math_flags_set_p): New.
14345 (set_no_fast_math_flags): Remove.
14346 (decode_f_option): Update.
14347 * toplev.h (set_fast_math_flags): Update.
14348 (fast_math_flags_set_p): New.
14349 (set_no_fast_math_flags): Remove.
14351 * c4x/c4x.c (c4x_override_options): Update.
14353 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14355 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14356 Default-define here.
14357 (builtin_define_with_value): Can now wrap the expansion in
14358 quotation marks if such is wanted.
14359 (cb_register_builtins): Update calls to builtin_define_with_value.
14360 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14362 (c_common_init): Set options->stdc_0_in_system_headers.
14363 * c-lex.h: Update prototype of builtin_define_with_value.
14364 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14365 and REGISTER_PREFIX.
14367 * cppinit.c (VERS, ULP, C, X): Kill.
14368 (builtin_array): Remove entries for __VERSION__,
14369 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14370 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14372 (init_builtins): Kill off a bunch of now-dead code.
14373 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14374 -fno-leading-underscore.
14375 (cpp_handle_option): Remove code to set user_label_prefix.
14376 (cpp_post_options): Likewise.
14378 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14379 (stdc_0_in_system_headers): New.
14380 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14381 stdc_0_in_system_headers) too to decide the value of __STDC__.
14383 * tradcpp.c (user_label_prefix): Kill.
14384 (main): Remove code handling -f(no-)leading-underscore.
14385 (initialize_builtins): Don't define __REGISTER_PREFIX__
14386 or __USER_LABEL_PREFIX__.
14387 (install_value): Wrap compound statement in dummy loop so the
14388 macro works properly in an if statement.
14391 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14393 * loop.h (struct loop_info): Add member has_prefetch.
14394 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14395 (prescan_loop): Initialize has_prefetch.
14396 (struct prefetch_info): Change prefetch_in_loop and
14397 prefetch_before_loop from bit fields to ints.
14398 (emit_prefetch_instructions): Several small fixes.
14399 (check_dbra_loop): Don't reverse loop that uses prefetch.
14401 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14403 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14404 * configure.in: Likewise.
14405 * fixinc/check.tpl: Likewise.
14406 * fixinc/fixinc.dgux: Likewise.
14407 * fixinc/fixinc.svr4: Likewise.
14408 * fixinc/fixinc.winnt: Likewise.
14409 * fixinc/fixincl.sh: Likewise.
14410 * fixproto: Likewise.
14411 * configure: Regenerate.
14413 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14415 Basic block renumbering removal:
14416 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14417 added prev_bb and next_bb fields.
14418 (n_basic_blocks): Renamed to num_basic_blocks.
14419 (last_basic_block): New, index of last basic block.
14420 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14421 traversing basic block chain.
14422 (BLOCK_NUM): index -> sindex.
14423 (create_basic_block_structure, create_basic_block): Declaration changed.
14424 (debug_num2bb): Declare.
14425 (expunge_block_nocompact): Declaration removed.
14426 (link_block, unlink_block, compact_blocks): Declare.
14427 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14428 * cfg.c (entry_exit_blocks): Initialize new fields.
14429 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14430 redirect_edge_pred, dump_flow_info, dump_edge_info,
14431 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14432 free_aux_for_edges): Modified.
14433 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14434 (expunge_block_nocompact): Removed.
14435 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14436 find_unreachable_blocks, create_edge_list, print_edge_list,
14437 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14438 remove_fake_edges, flow_reverse_top_sort_order_compute,
14439 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14440 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14441 flow_dfs_compute_reverse_execute): Modified.
14442 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14443 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14445 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14446 merge_blocks_move_predecessor_nojumps,
14447 merge_blocks_move_successor_nojumps, merge_blocks,
14448 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14449 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14450 * cfglayout.c (skip_insns_after_block, label_for_bb,
14451 record_effective_endpoints, scope_to_insns_finalize,
14452 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14453 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14454 cfg_layout_duplicate_bb): Modified.
14455 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14456 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14457 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14458 flow_loops_find, flow_loop_outside_edge_p): Modified.
14459 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14460 flow_delete_block, compute_bb_for_insn, split_block,
14461 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14462 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14463 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14464 commit_edge_insertions, commit_edge_insertions_watch_calls,
14465 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14466 purge_all_dead_edges): Modified.
14467 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14468 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14469 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14471 * conflict.c (conflict_graph_compute): Modified.
14472 * df.c (FOR_ALL_BBS): Removed.
14473 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14474 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14475 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14476 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14477 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14478 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14479 * final.c (compute_alignments, final_scan_insn): Modified.
14480 * flow.c (verify_local_live_at_start, update_life_info,
14481 update_life_info_in_dirty_blocks, free_basic_block_vars,
14482 delete_noop_moves, calculate_global_regs_live,
14483 initialize_uninitialized_subregs, allocate_bb_life_data,
14484 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14485 mark_used_reg, count_or_remove_death_notes): Modified.
14486 * function.c (thread_prologue_and_epilogue_insns): Modified.
14487 * gcse.c (struct null_pointer_info): Change typo of current_block
14489 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14490 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14491 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14492 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14493 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14494 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14495 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14496 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14497 pre_delete, one_pre_gcse_pass, compute_transpout,
14498 invalidate_nonnull_info, delete_null_pointer_checks_1,
14499 free_code_hoist_mem, compute_code_hoist_vbeinout,
14500 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14501 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14502 compute_store_table, build_store_vectors, insert_insn_start_bb,
14503 insert_store, replace_store_insn, free_store_memory, store_motion):
14505 * global.c (global_alloc, global_conflicts, mark_elimination,
14506 build_insn_chain): Modified.
14507 * graph.c (print_rtl_graph_with_bb): Modified.
14508 * haifa-sched.c (sched_init): Modified.
14509 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14510 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14511 if_convert): Modified.
14512 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14513 compute_insert_delete, pre_edge_lcm, compute_available,
14514 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14515 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14517 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14518 * loop.c (loop_dump_aux): Modified.
14519 * predict.c (combine_predictions_for_insn, estimate_probability,
14520 last_basic_block_p, process_note_prediction, process_note_predictions,
14521 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14522 expensive_function_p, estimate_bb_frequencies,
14523 compute_function_frequency): Modified.
14524 * print-rtl.c (print_rtx): Modified.
14525 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14526 get_exec_counts, compute_branch_probabilities, compute_checksum,
14527 branch_prob, find_spanning_tree): Modified.
14528 * recog.c (split_all_insns, peephole2_optimize): Modified.
14529 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14530 convert_regs_1, convert_regs_2, convert_regs): Modified.
14531 * regclass.c (scan_one_insn, regclass): Modified.
14532 * regmove.c (mark_flags_life_zones, regmove_optimize,
14533 combine_stack_adjustments): Modified.
14534 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14535 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14536 * reorg.c (dbr_schedule): Modified.
14537 * resource.c (find_basic_block, init_resource_info): Modified.
14538 * sbitmap.c (sbitmap_intersection_of_succs,
14539 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14540 sbitmap_union_of_preds): Modified.
14541 * sched-deps.c (init_dependency_caches): Modified.
14542 * sched-ebb.c (schedule_ebbs): Modified.
14543 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14544 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14545 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14546 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14547 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14548 ssa_const_prop): Modified.
14549 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14550 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14551 * ssa.c (remove_phi_alternative, find_evaluations,
14552 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14553 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14554 make_regs_equivalent_over_bad_edges,
14555 make_equivalent_phi_alternatives_equival,
14556 compute_conservative_reg_partition,
14557 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14558 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14561 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14563 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14565 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14567 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14568 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14569 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14570 calling CONSTANT_POOL_ADDRESS_P.
14571 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14572 to decide whether to define __arm__ or __thumb.
14573 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14574 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14576 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14578 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14579 (CPP_SPEC): Update.
14580 (TARGET_CPU_CPP_BUILTINS): New.
14582 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14584 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14585 * cppmacro.c (cpp_macro): Remove.
14586 (enter_macro_context, replace_args, warn_of_redefinition,
14587 _cpp_create_definition, cpp_macro_definition): Update.
14589 2002-05-16 Jason Merrill <jason@redhat.com>
14591 * config/mips/mips.c (mips_output_external): Don't do sdata
14592 optimization for a variable with DECL_COMDAT set.
14594 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14596 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14597 Cleanups for accepting modifiers on pointers.
14598 Fix predicate typos.
14599 Allow long pointers as well as int pointers.
14601 2002-05-15 Richard Henderson <rth@redhat.com>
14603 * varasm.c (merge_weak): Remove special case for extern and common.
14605 2002-05-15 Matt Hiller <hiller@redhat.com>
14607 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14609 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14610 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14611 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14612 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14613 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14614 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14616 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14618 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14620 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14622 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14623 ("altivec_mfvscr"): Read from VSCR.
14625 Add vscr sets for the following insns: altivec_vctuxs,
14626 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14627 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14628 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14629 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14630 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14631 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14632 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14633 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14634 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14635 altivec_vsum2sws, altivec_vsumsws.
14637 * config/rs6000/rs6000.h: Add VSCR fixed register.
14638 (CALL_REALLY_USED_REGISTERS): Add vscr.
14639 (CALL_USED_REGISTERS): Same.
14640 (FIXED_REGISTERS): Same.
14641 (REG_ALLOC_ORDER): Same.
14642 (reg_class): Add VSCR_REGS.
14643 (REG_CLASS_NAMES): Same.
14644 (REG_CLASS_CONTENTS): Same.
14646 (REGISTER_NAMES): Add vscr.
14647 (DEBUG_REGISTER_NAMES): Same.
14648 (ADDITIONAL_REGISTER_NAMES): Same.
14649 (FIRST_PSEUDO_REGISTER): Increment.
14650 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14652 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14654 * fold-const.c (fold): Fix a typo.
14656 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14658 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14659 comparison against the highest or lowest integer value before
14660 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14661 transformation and that of an unsigned comparison against 0
14664 2002-05-15 Richard Henderson <rth@redhat.com>
14666 * varasm.c (merge_weak): Error for any weakening after definition.
14667 Adjust weakening after use warning to catch more cases.
14668 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14669 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14671 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14673 * invoke.texi (-malign-double): Re-add lost warning.
14675 * i386-protos.h (x86_output_mi_thunk): Declare.
14676 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14677 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14679 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14680 when flag_asynchronous_unwind_tables is set.
14682 * flags.h (flag_reorder_functions): Declare.
14683 * function.c (prepare_function_start): Initialize frequnecy.
14684 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14685 * Makefile.in (predict.o): Add dependency on target.h and params.h
14686 * defaults.h (HOT_TEXT_SECTION_NAME,
14687 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14688 * predict.c (choose_function_section): New function.
14689 (estimate_bb_frequencies): Use it.
14690 * toplev.c (flag_reorder_functions): New global variable.
14691 (lang_independent_options): New.
14692 (parse_options_and_default_flags): Set.
14693 * varasm.c (assemble_start_function): Bypass functdion alignment
14694 for never executed functions.
14695 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14696 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14697 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14700 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14702 * predict.c: Inlude profile.h
14703 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14704 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14705 Use the information about maximal counter in the program.
14707 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14709 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14710 probably_never_executed_bb_p): New functions.
14711 * cfgcleanup.c (outgoing_edges_match): Use them.
14712 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14713 (maybe_hot_bb_p, probably_cold_bb_p,
14714 probably_never_executed_bb_p): New functions.
14716 * function.h (function): Add new field function_frequency.
14717 * predict.c (compute_function_frequency): New function.
14718 (estimate_probability): Call it.
14720 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14722 PR optimization/5172, optimization/5200
14723 * gcse.c (gcse_main): Disable store_motion.
14725 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14727 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14728 (c_common_nodes_and_builtins): Use it.
14729 (builtin_define_with_value): New function.
14730 (cb_register_builtins): Define __SIZE_TYPE__,
14731 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14732 using builtin_define_with_value. Use consistent notation when
14733 defining __GXX_WEAK__.
14734 (WCHAR_TYPE_SIZE): Don't redefine.
14735 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14737 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14738 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14739 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14740 * tradcpp.c (initialize_builtins): Likewise.
14741 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14743 * c-lex.h (builtin_define_with_value): Prototype.
14744 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14745 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14746 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14748 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14749 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14750 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14751 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14752 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14753 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14754 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14755 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14756 to __SIZE_TYPE__ etc from all spec strings. When this makes
14757 extra specs empty, delete them.
14759 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14761 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14762 for PA8000 or generating dwarf2 call frame information.
14763 (output_call): Remove DO_FRAME_NOTES check from return pointer
14765 (following_call): Return 0 when scheduling for PA8000 or generating
14766 dwarf2 call frame information. Revise comment.
14768 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14771 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14772 and __IEEE_FP_INEXACT as appropriate.
14773 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14774 (CPP_SPEC): Remove ieee defines.
14775 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14777 2002-05-14 Richard Henderson <rth@redhat.com>
14779 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14780 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14782 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14784 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14785 (CPP_SPEC): Update.
14786 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14787 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14788 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14789 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14790 (EXTRA_SPECS): Update.
14791 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14792 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14793 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14794 define TARGET_OS_CPP_BUILTINS if necessary.
14796 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14798 * gcc.c (cpp_options): Must pass -m* and -f* options
14799 to the front end even when only preprocessing.
14800 (cc1_options): Remove redundant -lang-c.
14801 * tradcpp.c (main): Ignore -m options.
14803 * lang-specs.h: Similarly.
14805 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14807 * genautomata.c (transform_3): Add code for transformation
14808 `(A,B,...)+C -> A+C,B,...'.
14810 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14812 * final.c (end_final): Do not output profile_arcs constructor, when
14813 no functions are instrumented.
14815 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14817 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14819 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14821 * doc/install.texi: Remove special markup originally required for
14822 HTML generation with texi2html.
14824 2002-05-14 Andreas Schwab <schwab@suse.de>
14826 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14828 (UNIQUE_SECTION): Define to get small data correctly.
14830 * varasm.c (resolve_unique_section): Add third parameter
14831 flag_function_or_data_sections and use it instead of
14832 flag_function_sections.
14833 (assemble_start_function): Pass flag_function_sections.
14834 (asm_emit_uninitialised): Pass flag_data_sections.
14835 (assemble_variable): Likewise.
14837 2002-05-14 Richard Henderson <rth@redhat.com>
14839 * config/i386/i386.md: Use define_constants for unspec numbers.
14840 * config/i386/i386.c: Likewise.
14842 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14844 * doc/contrib.texi: Update my entry.
14846 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14848 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14849 * fixinc/fixincl.x: Regenerated.
14850 * fixinc/tests/base/math.h: Update.
14851 * fixinc/tests/base/testing.h: Likewise.
14853 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14855 * genattr.c (gen_attr): Don't emit a comma after the last
14858 2002-05-13 Richard Henderson <rth@redhat.com>
14860 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14861 by non-local gotos.
14862 * recog.c (peephole2_optimize): Likewise.
14864 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14866 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14869 2002-05-13 Jeffrey A Law (law@redhat.com)
14871 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14872 Update prototype and callers.
14873 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14874 the mem_set_list which reference the stack pointer, as do
14875 calls to constant functions as they may clobber outgoing
14878 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14880 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14881 (ia32_multipass_dfa_lookahead): New function.
14883 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14885 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14886 (translate_options): Remove 'V'.
14887 (process_command): Similarly.
14889 * invoke.texi: Remove documentation of 'V'.
14891 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14893 * config/s390/linux.h: Revert 2002-04-22 changes.
14895 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14897 * config/fr30/fr30.md: Only allow splits of immediate loads
14898 if the destination is a register.
14900 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14902 * Makefile.in (c-common.o, cppinit.o): Update.
14903 * c-common.c: Include except.h.
14904 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14905 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14906 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14907 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14908 CPP_PREDEFINES): Handle here.
14910 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14911 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14912 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14913 TARGET_OS_CPP_BUILTINS.
14914 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14915 (CPP_SPEC, EXTRA_SPECS): Update.
14916 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14917 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14918 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14919 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14920 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14922 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14923 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14925 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14927 * emit-rtl.c (global_rtl): Update comment.
14928 (const_double_htab, const_double_htab_hash,
14929 const_double_htab_hash, lookup_const_double): New.
14930 (const_int_htab_hash, const_int_htab_eq): Remove const
14931 qualifiers, which cause tons of warnings with RTL checking on.
14932 (gen_rtx_CONST_DOUBLE): Deleted.
14933 (const_double_from_real_value): New function - bears some
14934 resemblance to the former immed_real_const_1.
14935 (immed_double_const): Moved here from varasm.c and
14937 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14938 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14939 (gen_rtx): Use immed_double_const.
14940 (init_emit_once): Initialize the const_double_htab. Use
14941 REAL_VALUE_FROM_INT where possible. Can now use
14942 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14943 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14944 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14945 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14946 (init_varasm_status, mark_varasm_status): Don't touch
14947 x_const_double_chain.
14949 * output.h: Delete prototype for clear_const_double_mem.
14950 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14951 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14952 const_double_from_real_value, not immed_real_const_1, and use
14953 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14955 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14956 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14957 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14958 (gen_rtx_REG): Second arg is unsigned.
14960 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14961 (excluded_rtx): New, return true for CONST_DOUBLE.
14962 (genmacro): Write nothing for excluded codes.
14963 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14964 * expr.c (expand_expr): Likewise.
14965 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14966 CONST_DOUBLE_CHAIN.
14967 * toplev.c (rest_of_compilation): Don't call
14968 clear_const_double_mem.
14970 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14971 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14972 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14973 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14974 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14975 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14976 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14977 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14979 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14981 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14983 2002-05-12 Tom Tromey <tromey@redhat.com>
14985 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14987 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14989 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14990 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14991 * gensupport.h: Prototype new routines.
14992 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14994 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14995 (next_comma_elt): Use scan_comma_elt.
14997 * config/i386/i386.md: Use new attribute notation to break up
14998 long lines in define_attr forms.
15000 2002-05-12 Richard Henderson <rth@redhat.com>
15002 * expr.c (compress_float_constant): New.
15003 (emit_move_insn): Use it.
15004 (float_extend_from_mem): New.
15005 (init_expr_once): Initialize it.
15006 * real.c (exact_real_truncate): New.
15008 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
15009 dropped into memory; penalize for size.
15010 (RTX_COSTS): FLOAT_EXTEND is free.
15011 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
15012 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
15014 2002-05-12 Richard Henderson <rth@redhat.com>
15016 * profile.h (profile_info): Add missing extern to declaration.
15017 * profile.c (profile_info): Define it.
15019 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15021 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
15022 used for DImode and TImode.
15024 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
15026 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
15029 2002-05-11 Zack Weinberg <zack@codesourcery.com>
15031 * config/rs6000/rs6000.c (rs6000_default_long_calls,
15032 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
15033 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
15034 (rs6000_override_options): Handle -m(no-)longcall.
15035 (init_cumulative_args, output_mi_thunk): Check for both
15036 longcall and shortcall attributes on the function.
15037 (rs6000_attribute_table): Add "shortcall".
15038 (rs6000_handle_longcall_attribute): Update comment.
15039 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
15040 altivec_expand_ternop_builtin): Add default clauses to switches
15041 to silence warnings.
15043 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
15044 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
15045 (TARGET_OPTIONS): Add longcall and no-longcall.
15047 * config/rs6000/rs6000.md (call_nonlocal_sysv,
15048 call_value_nonlocal_sysv): Split by alternatives. One pair
15049 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
15050 the call cookie. The other pair accepts only LR/CTR and has
15053 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
15054 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
15056 * config/rs6000/rs6000-c.c: New file.
15057 * config/rs6000/t-rs6000-c-rule: New file.
15058 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
15059 Prototype rs6000_pragma_longcall.
15061 * doc/extend.texi: Document shortcall attribute.
15062 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
15064 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15066 * reorg.c (dbr_schedule): Remove unnecessary test.
15068 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15070 * i386.md (testsi to testqi spliters): New.
15072 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
15074 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
15076 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15078 * basic-block.h: New flag EDGE_CAN_FALLTHRU
15079 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
15080 that can be made fallthru.
15082 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
15084 * cfglayout.c (cleanup_unconditional_jumps): New static function.
15085 (cfg_layout_initialize): Use it.
15087 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
15089 * config/avr/avr.c (avr_mcu_types): Update supported devices.
15090 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
15091 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
15093 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
15095 * dbxout.c: Fix formatting.
15096 * dependence.c: Likewise.
15098 * diagnostic.c: Likewise.
15099 * doloop.c: Likewise.
15100 * dominance.c: Likewise.
15101 * doschk.c: Likewise.
15102 * dwarf2asm.c: Likewise.
15103 * dwarf2out.c: Likewise.
15104 * dwarfout.c: Likewise.
15106 2002-05-10 Richard Henderson <rth@redhat.com>
15108 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
15109 Convert integers constants as needed. Replace "nwords" field with
15111 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
15112 * function.h: Fix typo in comment.
15113 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
15115 2002-05-10 Roger Sayle <roger@eyesopen.com>
15117 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
15118 into the equivalent (signed char)c > 0.
15120 2002-05-10 Janis Johnson <janis187@us.ibm.com>
15122 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
15123 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
15124 (struct prefetch_info): Fix spelling of member bytes_accessed.
15125 (emit_prefetch_instructions): Make dump messages more regular;
15126 restructure code to add more dump messages; use new macros for
15127 heuristics. (There are no code generation changes in any of this).
15129 2002-05-10 David S. Miller <davem@redhat.com>
15131 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
15132 (struct rtx_def): Update unchanging flag comment.
15133 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
15134 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
15135 to be handled to INSN too.
15136 (dbr_schedule): Likewise.
15137 * resource.c (next_insn_no_annul): Likewise.
15139 * cse.c (rtx_cost): Remove multiplication by power of 2 special
15142 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15144 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
15145 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
15146 (possibly) work around broken /bin/sh.
15148 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15150 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
15151 . as N64/N32 libgcc_s.so subdirs.
15153 2002-05-10 David S. Miller <davem@redhat.com>
15155 * config/sparc/sparc.md: Use define_constants for unspec numbers.
15157 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
15159 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
15161 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
15162 * doc/rtl.texi: Document these macros more accurately.
15163 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
15164 JUMP_INSNs and CALL_INSNs.
15165 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
15166 or INSN_FROM_TARGET_P if the code is appropriate.
15168 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15170 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
15171 before using SYMBOL_REF_FLAG (addr).
15173 * config/avr/avr-protos.h (avr_io_address_p): Declare.
15174 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
15175 Make non-static. Update all callers.
15176 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
15177 New insns to clear/set/test a single bit in I/O address space.
15179 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15181 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
15183 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15185 * Makefile.in: Update.
15186 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
15187 builtin_define_std): New.
15188 (c_common_init): Register CPP builtins callback.
15189 * c-common.h (flag_iso, flag_undef): New.
15190 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
15191 * c-lex.c: Don't include target.h.
15192 (cb_register_builtins): Move to c-common.c.
15193 (init_c_lex): Don't register hook here.
15194 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
15195 (cpp_define, cpp_assert): Remove.
15196 * gcc.c (cc1_options): Pass -undef to front end.
15197 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
15198 (TARGET_INITIALIZER): Update.
15199 * target.h (struct cpp_reader): Don't predeclare.
15200 (struct gcc_target): Remove cpp builtin hook.
15201 * tree.c (default_register_cpp_builtins): Remove.
15205 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15207 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
15209 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15211 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
15212 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
15214 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15216 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
15217 * config/sparc/libgcc-sparc-glibc.ver: New file.
15218 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
15219 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
15221 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15224 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
15225 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
15226 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
15228 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
15229 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15230 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15231 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15233 2002-05-09 Richard Henderson <rth@redhat.com>
15235 * config/ia64/ia64.md: Use define_constants for unspec numbers.
15236 * config/ia64/ia64.c: Likewise.
15238 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
15240 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
15241 (save_restore_insns): Likewise.
15242 (mips_expand_prologue, mips_expand_epilogue): Update callers.
15243 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
15245 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
15247 * athlon.md, k6.md, pentium.md, ppro.md): New files.
15248 * i386.md: Move scheduling information into new files.
15250 * i386.md (type attribute): Add "rotate" for rotate insns.
15251 (rotate insns): Set type to "rotate".
15252 (various attributes and function units): Treat rotate like shift.
15253 (pent_pair attribute): Only rotates by one bit position are
15255 (sbb insns): Explicitly set pent_pair attribute on a couple
15256 that were missing it.
15258 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15260 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
15261 make sure that buffer starts on odd word address.
15262 (sh_va_arg): Skip odd fp registers when reading a double precision
15265 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15267 * tree.h (preserve_data, object_permanent_p, type_precision):
15270 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15272 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
15273 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
15275 * cpp.texi: Update for removal of obsolete features.
15277 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
15278 Jeffrey A Law (law@redhat.com)
15280 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
15281 the DFA interface for Pentium processors.
15282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
15283 (attr_pent_pair, ix86_pent_find_pair): Remove.
15284 (ix86_sched_reorder_pentium): Remove.
15285 (ix86_sched_reorder): Remove reordering for Pentium.
15286 * i386.md (Pentium scheduling): Rewrite using DFA description.
15288 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15290 * cfganal.c (can_fallthru): Fix fast path.
15291 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15292 with edges to the next block.
15294 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15295 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15297 * final.c (end_final): Use C trees to output data structures for profiling.
15299 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15300 (profile.o): New dependency profile.h
15301 (final.o): New dependency profile.h
15302 * profile.h: New file. New global structure profile_info.
15303 * final.h (count_edges_instrumented_now): Declare.
15304 (current_function_cfg_checksum): Declare.
15305 (function_list): New structure.
15306 (functions_head, functions_tail): New static variables.
15307 (end_final): Emits more data, removed some -ax stuff.
15308 (final): Stores function names and chcksums.
15309 * gcov-io.h (__write_gcov_string): New function.
15310 (__read_gcov_string): New function.
15311 * gcov.c (read_profile): New function.
15312 (create_program_flow_graph): Uses read_profile instead of reading
15314 (read_files): Removed da_file checking, it's done by read_profile now.
15315 * libgcc2.c (bb_function_info): New structure.
15316 (bb): New field in structure, removed some -ax stuff.
15317 (__bb_exit_func): Changed structure of da_file.
15318 * profile.c (count_edges_instrumented_now): New global variable.
15319 (current_function_cfg_checksum): New global variable.
15320 (max_counter_in_program): New global variable.
15321 (get_exec_counts): New function.
15322 (compute_checksum): New function.
15323 (instrument_edges): Sets count_edges_instrumented_now.
15324 (compute_branch_probabilities): Uses get_exec_counts instead of
15326 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15327 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15329 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15331 * gcov.texi: Updated information about gcov file format.
15333 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15335 * sbitmap.c: Fix formatting.
15336 * scan.c: Likewise.
15337 * scan-decls.c: Likewise.
15338 * sched-deps.c: Likewise.
15339 * sched-ebb.c: Likewise.
15340 * sched-rgn.c: Likewise.
15341 * sched-vis.c: Likewise.
15342 * sdbout.c: Likewise.
15343 * sibcall.c: Likewise.
15344 * simplify-rtx.c: Likewise.
15346 * ssa-ccp.c: Likewise.
15347 * ssa-dce.c: Likewise.
15348 * stmt.c: Likewise.
15349 * stor-layout.c: Likewise.
15350 * stringpool.c: Likewise.
15352 2002-05-09 David S. Miller <davem@redhat.com>
15354 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15356 2002-05-07 David S. Miller <davem@redhat.com>
15358 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15359 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15360 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15361 library implementation clobbers the output before the inputs
15362 are fully consumed, use stack temporary for the output.
15364 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15366 * config/netbsd.h (CPP_SPEC): Remove.
15367 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15368 * config/i386/netbsd.h (CPP_SPEC): Define.
15369 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15370 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15371 * config/sparc/netbsd.h (CPP_SPEC): Define.
15372 * config/vax/netbsd.h (CPP_SPEC): Define.
15374 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15376 * read-rtl.c: Fix formatting.
15377 * real.c: Likewise.
15378 * recog.c: Likewise.
15379 * regclass.c: Likewise.
15380 * regmove.c: Likewise.
15381 * reg-stack.c: Likewise.
15382 * reload1.c: Likewise.
15383 * reload.c: Likewise.
15384 * resource.c: Likewise.
15385 * rtlanal.c: Likewise.
15387 * rtl-error.c: Likewise.
15389 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15391 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15392 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15394 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15396 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15397 use __SSE2__ macro instead.
15398 * config/i386/xmmintrin.h: Likewise.
15400 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15402 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15403 and use it in all invocations of these macros. Clean up comments.
15404 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15405 of the flag access macro whose check failed.
15406 * doc/rtl.texi (Flags): Document additional flag uses.
15408 2002-05-08 Robert Spier <rspier@pobox.com>
15409 Neil Booth <neil@daikokuya.demon.co.uk>
15411 PR preprocessor/6521
15412 * cppfiles.c (handle_missing_header): Don't do anything
15413 different for <> includes.
15415 * cppopts.texi: Update documentation for -MG.
15417 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15419 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15422 * cpp.texi: Clarify multichar charconst valuation.
15424 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15426 * doc/invoke.texi: Document -mwindiss option.
15428 2002-05-08 Jason Merrill <jason@redhat.com>
15430 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15432 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15435 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15438 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15440 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15441 little-endian multilibs to override arm/thumb multilibs.
15442 Do not build hardware floating point multilibs, nor apcs-26
15443 multilibs for the Thumb.
15445 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15448 * varasm.c (mark_weak): New function.
15449 (merge_weak): Use it. Do not call declare_weak.
15450 (declare_weak): Use merge_weak.
15452 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15454 * cse.c (dead_libcall_p): Update counts.
15455 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15457 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15459 * cfglayout.c (function_tail_eff_head): Rename to ...
15460 (function_footer): ... this one.
15461 (unlink_insn_chain): New functions.
15462 (label_for_bb): Only call block_label and emit debug message.
15463 (record_effective_endpoints): Actually unlink the headers and footers.
15464 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15465 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15466 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15467 remove eff_head/eff_end.
15468 * rtl.h (set_first_insn): Declare.
15469 * emit-rtl.c (set_first_insn): New function.
15471 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15472 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15473 cfg_layout_duplicate_bb): New global function.
15474 (duplicate_insn_chain): New static function.
15475 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15476 cfg_layout_duplicate_bb): Declare.
15477 (struct reorder_block_def): Add "original" field.
15478 * emit-rtl.c (emit_copy_of_insn_after): New function.
15479 * rtl.h (emit_copy_of_insn_after): Declare.
15481 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15482 (fixup_reorder_chain): properly handle edges to exit block.
15484 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15485 Jan Hubicka <jh@suse.cz>
15487 * basic-block.h (note_prediction_to_br_prob): declare.
15488 * c-semantics.c: Inlucde predit.h
15489 (expand_stmt): predict GOTO_STMT as not taken.
15490 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15491 (cleanup_cfg): Do not free tail_recursion_list.
15492 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15493 (flow_delete_block): Kill predictions past end of basic block.
15494 * output.h (delete_unreachable_blocks): Declare.
15495 * predict.c (predicted_by_p, process_note_predictions,
15496 process_note_prediction, last_block_p): New function.
15497 (estimate_probability): Bypass loop on PRED_CONTINUE;
15498 do not handle noreturn heuristics; kill PRED_RETURN; add
15500 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15501 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15502 * predict.h (IS_TAKEN): New constant.
15503 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15504 * rtl.c (NOTE_INSN_PREDICTION): New.
15505 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15507 (insn_note): add NOTE_INSN_PREDICTION.
15508 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15509 CFG; free tail_recursion_label_list.
15510 * stmt.c: Include predict.h;
15511 (return_prediction): New.
15512 (expand_value_return): Use it.
15513 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15515 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15517 * config/mips/mips.md: Name the unspecs with define_constant.
15518 (*HILO_delay): Rename to 'hilo_delay' (no star).
15519 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15520 (reload_outdi, reload_outsi): Likewise.
15522 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15524 * toplev.c: Fix formatting.
15526 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15528 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15529 * configure.in (ac_rtlflag_checking): New.
15530 * doc/install.texi (--enable-checking): Document RTL flag checking.
15532 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15534 * c-common.c (c_common_init): Set options->unsigned_wchar.
15535 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15536 group target dependencies.
15537 (init_builtins, cpp_handle_option): Update.
15538 * cpplex.c (cpp_interpret_charconst): Update.
15539 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15540 signed_char to unsigned_char, group target dependencies.
15541 * defaults.h (WCHAR_UNSIGNED): Remove.
15542 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15544 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15545 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15546 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15547 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15548 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15550 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15552 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15554 * fixinc/inclhack.def (windiss_math1): New fix.
15555 (windiss_math2): Likewise.
15556 (windiss_valist): Likewise.
15557 * fixinc/fixincl.x: Regenerated.
15559 2002-05-07 Andreas Jaeger <aj@suse.de>
15561 * genautomata.c (output_internal_min_issue_delay_func): Add
15562 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15563 (output_internal_trans_func): Likewise.
15565 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15567 * pa.c (hppa_profile_hook): Use force_reg to get the address
15568 of the profile hook into an appropriate pseudo register.
15570 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15572 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15573 (LINK_START_SPEC): Handle it.
15574 (LINK_OS_SPEC): Likewise.
15575 (CPP_SPEC): Likewise.
15576 (STARTFILE_SPEC): Likewise.
15577 (LIB_SPEC): Likewise.
15578 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15580 (CRTSAVRES_DEFAULT_SPEC): New macro.
15581 (LIB_WINDISS_SPEC): New macro.
15582 (CPP_OS_WINDISS_SPEC): Likewise.
15583 (STARTFILE_WINDISS_SPEC): Likewise.
15584 (ENDFILE_WINDISS_SPEC): Likewise.
15585 (LINK_START_WINDISS_SPEC): Likewise.
15586 (LINK_OS_WINDISS_SPEC): Likewise.
15587 * config/rs6000/windiss.h: New file.
15589 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15591 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15593 2002-05-06 David S. Miller <davem@redhat.com>
15595 * config/sparc/sparc.md (shift insns): Do not mask off
15596 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15599 2002-05-06 Richard Henderson <rth@redhat.com>
15602 * expr.c (highest_pow2_factor_for_type): New.
15603 (expand_assignment): Use it.
15605 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15607 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15609 ("altivec_mfvscr"): Same.
15611 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15613 * rtl.h (struct rtx_def): Update comments.
15614 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15615 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15616 RTL_FLAG_CHECK macros with list of expected RTL codes.
15617 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15618 (rtl_check_failed_flag): New.
15619 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15620 (reload_cse_noop_set_p): Check rtx code before using access macro.
15621 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15622 before using access macro.
15624 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15626 * doc/rtl.texi (Flags): Update to reflect current usage.
15628 2002-05-06 Roger Sayle <roger@eyesopen.com>
15631 * fold-const.c (sign_bit_p): New function.
15632 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15633 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15634 Reapply fold when converting (A & C) == C into (A & C) != 0.
15635 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15637 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15639 * c-common.c (warn_multichar): New.
15640 (c_common_init): Set CPP's warn_multichar.
15641 * c-common.h (warn_multichar): New.
15642 * c-decl.c (warn_multichar): Remove.
15643 * c-lex.c (lex_charconst): Update.
15644 * c-tree.h (warn_multichar): Remove.
15645 * cppexp.c (eval_token): Sign-extend charconst value.
15646 * cppinit.c (cpp_create_reader): Set warn_multichar.
15647 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15648 each character. Update prototype. Sign-extend the result.
15649 * cpplib.h: Fix conditions.
15650 (struct cpp_options): Add new warning flag.
15651 (cpp_interpret_charconst): Update prototype.
15653 * cpp.texi: Update documentation.
15655 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15657 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15658 Fix typo in usage of allof instead of unit.
15660 2002-05-06 Richard Henderson <rth@redhat.com>
15662 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15663 and any jump or call for IN.
15665 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15667 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15669 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15671 2002-05-06 Roger Sayle <roger@eyesopen.com>
15673 * fold-const.c (lshift-double): Cast the high word to an unsigned
15674 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15675 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15676 avoid compiler warning. (fold): Remove redundant code from
15677 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15679 2002-05-06 Jeff Law <law@redhat.com>
15681 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15682 * pa.c (pa_adjust_cost): Remove all true dependency cost
15683 adjustments. Also remove support for non-DFA scheduling.
15684 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15685 to adjust true dependency costs. Update various comments.
15686 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15687 FP ALU & MPY units into a single unit.
15689 2002-05-06 Catherine Moore <clm@redhat.com>
15691 * config/v850/v850.c (compute_register_save_size): Make sure
15692 to count all of the registers that will be saved.
15694 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15696 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15698 2002-05-06 David S. Miller <davem@redhat.com>
15700 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15701 allow result to overlap input operands in memory.
15703 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15706 * cpp.texi: Update multichar charconst docs.
15708 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15710 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15711 character. Don't ignore excess characters. Treat
15712 multicharacter character constants as signed.
15713 (cpp_parse_escape): Clarify diagnostic.
15715 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15717 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15718 use add instead of shift.
15719 (ashldi3_sp64): Likewise.
15720 (ashlsi3_const1, ashldi3_const1): Remove.
15721 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15722 * config/sparc/sparc.c (const1_operand): New.
15724 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15726 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15728 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15731 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15733 2002-05-05 Richard Henderson <rth@redhat.com>
15735 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15736 memory latency adjustments.
15737 (alpha_variable_issue): Remove.
15738 (alpha_use_dfa_pipeline_interface): New.
15739 (alpha_multipass_dfa_lookahead): New.
15740 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15741 include new dfa scheduling.
15742 (attr type): Add none.
15743 (blockage): Use it.
15744 * config/alpha/ev4.md: New.
15745 * config/alpha/ev5.md: New.
15746 * config/alpha/ev6.md: New.
15748 2002-05-05 David S. Miller <davem@redhat.com>
15750 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15752 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15754 * cse.c: Fix formatting.
15755 * emit-rtl.c: Likewise.
15757 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15759 * genautomata.c (initiate_states): Add additional guard to
15760 initialize `units_array'.
15762 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15764 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15765 process_unit_to_form_the_same_automaton_unit_lists,
15766 form_the_same_automaton_unit_lists
15767 check_unit_distributions_to_automata): New prototypes and
15769 (check_automata): Rename it into `check_automata_insn_issues'.
15770 (unit_decl): New fields `the_same_automaton_unit' and
15771 `the_same_automaton_message_reported_p'.
15772 (unit_decl_t): New typedef.
15773 (the_same_automaton_lists): New gloval variable.
15774 (unit_regexp, unit_set_el, units_array, units_cmp,
15775 output_get_cpu_unit_code_func): Use the typedef.
15776 (evaluate_max_reserv_cycles): Increment
15777 `description->max_insn_reserv_cycles'.
15778 (initiate_states): Don't increment `max_cycles_num'.
15779 (transform_insn_regexps): Move code around transformation of
15780 regexps from `generate'.
15781 (generate): Remove call of `transform_insn_regexps'.
15782 (expand_automata): Call `transform_insn_regexps' and
15783 `check_unit_distributions_to_automata'. Check errors before
15786 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15787 automaton `ultrasparc3_1'.
15789 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15791 * c-common.c (c_common_init): Set up CPP arithmetic.
15792 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15793 something reasonable for the host.
15794 (sanity_checks): Add checks.
15795 (cpp_read_main_file): Call sanity_checks() from here...
15796 (cpp_post_options): ... not here.
15797 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15798 * cpplib.h (struct cpp_options): New member int_precision.
15800 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15802 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15804 2002-05-04 David S. Miller <davem@redhat.com>
15806 * config/sparc/linux.h, config/sparc/linux64.h
15807 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15809 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15811 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15813 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15816 2002-05-05 Tim Josling <tej@melbpc.org.au>
15818 * treelang; New directory for new sample language treelang.
15820 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15822 * Makefile.in (c-lex.o): Update.
15823 * c-lex.c: Include target.h.
15824 (cb_register_builtins): New.
15825 (init_c_lex): Set builtins callback.
15826 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15827 * cppinit.c (init_builtins): Use callback, including for
15829 * cpplib.h (struct cpp_callbacks): New member.
15830 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15831 (TARGET_INITIALIZER): Update.
15832 * target.h (struct gcc_target): New hook.
15833 * tree.c (default_register_cpp_builtins): New.
15834 * tree.h (default_register_cpp_builtins): New.
15836 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15838 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15840 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15841 (cpp_post_options): Move sanity checks to...
15842 (sanity_checks): New.
15843 * cpplex.c (maybe_read_ucs): Fix prototype.
15844 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15845 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15848 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15850 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15851 builtins. Use V2DI patterns instead of TI for logical operations.
15852 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15853 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15854 (ix86_expand_builtins): Change the pattern used for movntdq.
15855 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15856 sse2_nandv2di3): New patterns.
15857 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15859 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15860 (cvtdq2pd): Correct mode on operand 1.
15861 (sse2_umulsidi3): Describe without unspec.
15862 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15864 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15865 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15866 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15867 ashlv4si3, ashlv2di3): Use SImode for shift count.
15868 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15869 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15871 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15873 (__m128i, __m128d): New macros.
15874 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15875 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15876 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15877 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15878 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15879 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15880 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15881 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15882 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15883 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15884 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15885 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15886 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15887 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15888 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15889 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15890 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15891 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15892 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15893 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15894 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15895 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15896 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15897 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15898 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15899 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15900 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15901 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15902 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15903 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15904 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15905 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15906 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15907 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15908 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15909 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15910 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15912 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15913 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15915 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15917 * dwarf2out.c: Fix formatting.
15918 * varasm.c: Likewise.
15920 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15923 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15924 clobber and use result as temporary value.
15926 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15928 * expr.c (force_operand): Use expand_simple_* to handle more
15931 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15933 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15934 and sign-extension.
15935 (lex_charconst): Update for change in prototype of
15936 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15938 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15939 * cppinit.c (cpp_create_reader): Initialize them for no
15940 change in semantics.
15941 (cpp_post_options): Add sanity checks.
15942 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15943 and truncation issues. Calculate in type cppchar_t.
15944 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15945 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15946 run-time dependent precision correctly. Return whether the
15947 result is signed or not.
15948 * cpplib.c (dequote_string): Use cppchar_t; update.
15949 * cpplib.h (cppchar_signed_t): New.
15950 struct cpp_options): New precision members.
15951 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15952 * cppexp.c (eval_token): Update.
15954 2002-05-03 David S. Miller <davem@redhat.com>
15956 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15957 * config/sparc/sparc.c (sparc_rtx_costs): New function
15958 implementing RTX_COSTS and CONST_COSTS.
15959 * config/sparc/sparc.h (CONST_COSTS): Delete.
15960 (RTX_COSTS_CASES): Define.
15961 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15964 * config/sparc/sparc.md (DFA schedulers): Split out...
15965 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15966 config/sparc/sparclet.md, config/sparc/supersparc.md,
15967 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15969 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15970 checks on it, always defined for SPARC.
15972 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15973 Tweak, and add more detailed comments.
15975 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15977 * Re-apply patch accidentally reverted with
15978 DFA scheduler merge: remove all rules and variables to slurp
15979 source files out of libiberty and rebuild them with HOST_CC.
15980 ($(HOST_PREFIX_1)varray.o): New rule.
15981 (genattrtab rule): Word wrap.
15983 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15985 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15986 (CPP_SUBTARGET_SPEC): Define.
15987 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15988 cpp_subtarget specs.
15989 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15991 2002-05-03 David S. Miller <davem@redhat.com>
15993 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15994 * target.h (struct gcc_target): Delete cycle_display member.
15996 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15997 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15998 (ia64_sched_reorder2): Mention need for cycle display handling
15999 once such notes exist.
16001 2002-05-03 Richard Henderson <rth@redhat.com>
16003 * real.c (etoasc): Strip most trailing zeros for clarity.
16004 * sched-vis.c: Include real.h.
16005 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
16006 * Makefile.in (sched-vis.o): Add real.h.
16008 2002-05-03 David S. Miller <davem@redhat.com>
16010 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
16013 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
16015 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
16016 when we get an out of range literal.
16017 (altivec_expand_ternop_builtin): Same.
16018 (altivec_expand_unop_builtin): Same.
16019 (altivec_expand_builtin): Same, for dss.
16020 (altivec_expand_builtin): Use trees instead of rtl when
16021 determining literal argument validity.
16023 2002-05-03 David S. Miller <davem@redhat.com>
16025 Delete cycle display scheduling hook.
16026 * config/ia64/ia64.c (ia64_cycle_display,
16027 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
16028 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
16029 and use emit_insn_before instead of ia64_emit_insn_before.
16030 * config/ia64/ia64.md (unspec usage): Delete cycle display.
16031 (cycle_display): Delete insn pattern.
16032 * config/sparc/sparc.md (unspec usage): Delete cycle display.
16033 (cycle_display): Delete insn pattern.
16034 * config/sparc/sparc.c (sparc_cycle_display,
16035 TARGET_SCHED_CYCLE_DISPLAY): Delete.
16036 * doc/md.texi (cycle_display): Don't mention.
16037 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
16039 2002-05-03 Richard Henderson <rth@redhat.com>
16041 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
16042 * recog.h: Declare them.
16044 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
16045 * config/sparc/sparc.md: Use store_data_bypass_p instead.
16046 * config/sparc/sparc-protos.h: Update.
16048 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16050 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
16051 -D__arch64__. Add -D_LP64.
16052 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
16054 (CPP_ARCH64_SPEC): Likewise.
16055 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
16056 (NO_BUILTIN_SIZE_TYPE): Undef.
16058 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
16060 * genautomata.c (min_issue_delay_pass_states): Change return type
16062 (min_issue_delay_pass_states): Change the algorithm.
16063 (min_issue_delay): Set up min_insn_issue_delay for the state.
16064 (output_min_issue_delay_table): Interchange the nested loops and
16065 and initiate min_insn_issue_delay for states.
16067 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
16069 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
16070 jump is simplejump.
16072 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
16074 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
16077 2002-05-03 Richard Henderson <rth@redhat.com>
16080 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
16081 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
16082 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
16083 code before JUMP, not EARLIEST.
16085 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
16087 * c-format.c (check_format_info_main): Don't check for presence of
16088 parameter for * width until after operand number has been read,
16089 and only check for it if format parameters are available.
16092 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
16094 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
16095 (LINK_SPEC): Undef before defining.
16097 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16099 PR preprocessor/6489
16100 * tradcpp.c (fixup_newlines): New.
16101 (main, finclude): Use it.
16103 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
16105 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
16106 * config/mips/mips.c (mips_unique_section): Strip encoding from
16109 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16111 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
16114 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16116 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
16117 (Specific): Removed buildstats references.
16118 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
16119 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
16120 Accomodate Solaris versions beyond 8.
16121 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
16122 (Specific, *-*-solaris2.8): Removed, obsolete.
16124 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16127 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
16128 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
16129 fill leaf_reg_remap with identity.
16130 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
16132 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16134 * config/h8300/crti.asm: Remove trailing spaces.
16135 * config/h8300/h8300.c: Likewise.
16136 * config/h8300/lib1funcs.asm: Likewise.
16138 2002-05-02 Jason Merrill <jason@redhat.com>
16140 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
16141 * c-decl.c (c_init_decl_processing): Use it.
16142 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
16143 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
16144 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
16146 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16148 * regrename.c: Fix formatting.
16149 * tree.c: Likewise.
16151 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16153 * i386.md (attribute memory): Handle compares properly.
16155 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
16157 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
16160 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
16162 * function.c: Fix formatting.
16164 2002-05-02 Jan Hubicka <jh@suse.cz>
16166 * haifa-sched.c (schedule_insn): Print table of instructions and
16168 (sched_block): Do not print ready list at verbosity level 1.
16169 * sched-vis.c (print_insn): Make global.
16170 * sched-ebb.c (ebb_print_insn): Rename from...
16171 (print_insn): ... this one.
16172 * sched-int.h (print_insn): Declare
16174 2002-05-02 Richard Henderson <rth@redhat.com>
16176 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
16177 emitted by cycle_display.
16179 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
16181 * doc/install.texi (*-*-freebsd*): Update to latest status.
16183 2002-05-02 Jakub Jelinek <jakub@redhat.com>
16186 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
16187 * config/float-sparc.h: Assume 128-bit long double if
16188 __LONG_DOUBLE_128__ is defined.
16190 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
16192 * genattrtab.c (write_function_unit_info): Add a dummy element
16193 when num_units == 0.
16195 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16197 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
16198 TYPE_MODE (double_type_node) instead of DFmode.
16200 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
16202 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
16204 * toplev.c (rest_of_compilation): Revert Richard's patch.
16206 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16208 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
16210 2002-05-02 Catherine Moore <clm@redhat.com>
16212 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
16214 2002-05-02 Kazu Hirata <kazu@hxi.com>
16216 * combine.c: Fix comment typos.
16217 * expr.c: Likewise.
16218 * genautomata.c: Likewise.
16219 * stmt.c: Likewise.
16220 * tree.h: Likewise.
16222 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
16224 * doc/install.texi: State GNAT version requirements.
16226 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
16228 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
16229 of the frame pointer or arg pointer register which strict register
16230 checking is not enabled.
16232 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
16234 * gcc.dg/altivec-8.c: New.
16236 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
16237 PRE_INC and PRE_DEC for altivec modes.
16239 2002-05-01 Bruce Korb <bkorb@gnu.org>
16241 * fixinc/check.tpl(set-writable): make sure the function exists first
16242 * fixinc/inclhack.def(alpha_assert): fix test_text
16243 * fixinc/tests/base/assert.h: add in missing result
16245 2002-05-01 Jeff Law <law@redhat.com>
16247 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
16250 2002-05-01 Joel Brobecker <brobecker@gnat.com>
16252 * dbxout.c (dbxout_type): Emit size information for range types,
16253 as well, but only when using GDB extensions.
16255 2002-05-01 Richard Henderson <rth@redhat.com>
16257 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
16258 target-independent gnu binutils date test.
16260 2002-05-01 Richard Henderson <rth@redhat.com>
16262 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
16263 info before expunging the block.
16265 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16267 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
16268 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
16269 -M -or -MM is in effect.
16271 2002-05-01 Zack Weinberg <zack@codesourcery.com>
16273 * config.gcc: Correct test of --enable-obsolete. Obsolete all
16274 A29k configurations.
16275 * doc/install.texi: Update to match.
16277 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16280 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
16281 for duplicates. Always loop over whole list.
16283 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16285 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
16287 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16289 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16292 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16294 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16296 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16298 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16299 (nabs_nopower): Same.
16300 (floatdisf2): New pattern.
16301 (absdi2): Convert to define_insn_and_split.
16303 (trunctfsf2): Same.
16304 (floatditf2): Same.
16305 (floatsitf2): Same.
16306 (fix_trunctfdi2): Same.
16307 (fix_trunctfsi2): Same.
16309 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16311 * doc/install.texi: Update Texinfo version requirement
16314 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16316 PR target/6512, PR target/5628
16317 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16318 when memory is not aligned.
16319 (movdf_insn_v9only_vis): Likewise.
16320 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16321 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16322 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16324 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16326 * gcc.dg/altivec-7.c: New.
16328 * config/rs6000/altivec.h: Cleanup.
16330 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16332 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16333 (RS/6000 and PowerPC Options): Document -mvrsave=.
16335 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16336 (rs6000_altivec_vrsave_string): Same.
16337 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16338 (rs6000_parse_vrsave_option): New.
16339 (rs6000_stack_info): Only generate vrsave instructions when
16340 TARGET_ALTIVEC_VRSAVE.
16342 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16343 (rs6000_altivec_vrsave_string): Define extern.
16344 (rs6000_altivec_vrsave): Same.
16345 (TARGET_ALTIVEC_VRSAVE): New.
16347 2002-04-30 Richard Henderson <rth@redhat.com>
16350 * toplev.c (rest_of_compilation): Don't run cross-jump before
16353 2002-04-30 Tom Rix <trix@redhat.com>
16355 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16356 check which_alternative.
16358 2002-04-30 Kazu Hirata <kazu@hxi.com>
16360 * cpplex.c: Fix comment formatting.
16361 * function.c: Likewise.
16362 * integrate.c: Likewise.
16363 * regrename.c: Likewise.
16364 * sibcall.c: Likewise.
16365 * simplify-rtx.c: Likewise.
16366 * tree-inline.c: Likewise.
16368 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16370 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16371 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16372 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16373 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16374 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16375 * pa/x-ada: New file. Define ADA_CFLAGS.
16377 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16379 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16380 from MMIX_LAST_REGISTER_FILE_REGNUM.
16381 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16382 (struct machine_function): New member highest_saved_stack_register
16383 previously static variable in mmix.c.
16384 (MACHINE_DEPENDENT_REORG): Define.
16385 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16386 (MMIX_OUTPUT_REGNO): New.
16387 (mmix_target_asm_function_prologue): Move calculation of last used
16388 saved-stack-register into...
16389 (mmix_machine_dependent_reorg): New function. Update to also handle
16391 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16392 register names, simplify somewhat by new variable regno.
16393 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16395 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16396 emitting register names.
16397 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16398 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16399 Remove fixed FIXME.
16400 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16403 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16405 2002-04-30 Richard Henderson <rth@redhat.com>
16407 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16408 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16409 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16410 emit_tfmode_cvt): New.
16411 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16412 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16413 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16414 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16415 * config/sparc/sparc-protos.h: Update.
16417 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16419 * install.texi (Final install): Add to the list of info to include
16420 in a report of a successful bootstrap, and add link to 3.1 list.
16422 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16424 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16425 (mode): Add vector modes
16426 (i387): Kill attribute.
16427 (unit): New attribute.
16428 (length_immediate): Grok new types.
16429 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16430 (modrm): Use "unit".
16431 (memory): Handle MMX/SSE properly.
16432 (scheduling descriptions): Kill uses of fop1.
16433 (sse, mmx, fp patterns): Set type and mode properly.
16435 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16437 * pa.c (override_options): Default to PA8000 scheduling.
16438 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16439 scheduling parameter.
16441 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16442 handling of double precision multiplies.
16444 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16445 fpdiv and fpsqrt instructions.
16446 (7200 & 7300 scheduling): Fix typo in handling of
16447 store-load and store-store penalties.
16449 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16451 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16452 mips. Add two missing commas.
16454 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16456 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16457 and Benjamin Kosnik's entries.
16459 2002-04-29 David S. Miller <davem@redhat.com>
16461 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16462 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16463 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16464 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16466 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16468 * combine.c (find_split_point): Use gen_int_mode.
16470 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16472 Merging code from dfa-branch:
16474 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16476 * genautomata.c (output_reserv_sets): Fix typo.
16478 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16480 * genautomata.c (output_reserv_sets): Remove
16481 next_cycle_output_flag.
16483 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16485 * sched-rgn.c (init_ready_list): Make the DFA code handle
16486 USE/CLOBBER insns in the same way as the traditional
16488 (new_ready): Similarly..
16490 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16492 * haifa-sched.c (schedule_block): Change the DFA state only after
16495 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16497 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16499 (override_options): Add PA7300 scheduling support.
16500 (pa_adjust_cost): Update various comments. Properly
16501 handle anti and output dependencies when using the
16503 (pa_issue_rate): Add PA7300 scheduling support.
16504 (pa_can_combine_p): Call extract_insn before calling
16505 constrain_operands (taken from mainline tree).
16506 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16507 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16508 descriptions using DFA descriptions. Add PA7300
16509 scheduling support.
16511 2002-03-30 David S. Miller <davem@redhat.com>
16513 Add UltraSPARC-III DFA scheduling support.
16514 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16515 Update FP conditional move on register insn patterns to use it, as
16517 (define_attr cpu): Add ultrasparc3.
16518 (define_attr us3load_type): New, update integer load patterns to
16519 set it, as appropriate.
16520 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16521 (rest): Add UltraSPARC3 scheduling description.
16522 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16523 (PROCESSOR_ULTRASPARC3): New.
16524 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16525 ({ASM,CPP}_CPU_SPEC): Likewise.
16526 (REGISTER_MOVE_COST): Likewise.
16527 (RTX_COSTS): Likewise.
16528 * config/sparc/sparc.c (sparc_override_options,
16529 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16530 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16531 sparc_issue_rate): Likewise.
16532 * config/sparc/sol2.h: Likewise.
16533 * config/sparc/sol2-sld-64.h: Likewise.
16534 * config/sparc/linux64.h: Likewise.
16536 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16538 * doc/md.texi: Add comments about usage the latency time for the
16539 different dependencies and about case when two or more conditions
16540 in different define_insn_reservations returns TRUE for an insn.
16542 * doc/md.texi: Add reference for automaton based pipeline
16545 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16547 * doc/passes.texi: Add missed information about genattrtab.
16549 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16551 * genautomata.c (output_automata_list_transition_code): Check
16552 automata_list on NULL.
16554 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16556 * genautomata.c (output_insn_code_cases,
16557 output_automata_list_min_issue_delay_code,
16558 output_automata_list_transition_code,
16559 output_automata_list_state_alts_code): Comment the functions.
16561 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16563 * genautomata.c (automata_list_el_t): New typedef.
16564 (get_free_automata_list_el,free_automata_list_el,
16565 free_automata_list, automata_list_hash, automata_list_eq_p,
16566 initiate_automata_lists, automata_list_start, automata_list_add,
16567 automata_list_finish, finish_automata_lists,
16568 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16569 output_automata_list_transition_code,
16570 output_automata_list_state_alts_code, add_automaton_state,
16571 form_important_insn_automata_lists): New functions and prototypes.
16572 (insn_reserv_decl): Add members important_automata_list and
16574 (ainsn): Add members important_p.
16575 (automata_list_el): New structure.
16576 (first_free_automata_list_el, current_automata_list,
16577 automata_list_table): New global variables.
16578 (create_ainsns): Initiate member important_p.
16579 (output_internal_min_issue_delay_func): Generate the switch and
16580 call output_insn_code_cases.
16581 (output_internal_trans_func, output_internal_state_alts_func):
16583 (generate): Call initiate_automata_lists.
16584 (automaton_states): New global variable.
16585 (expand_automata): Call form_important_insn_automata_lists.
16586 (write_automata): Call finish_automata_lists.
16588 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16590 * genautomata.c (add_excls, add_presence_absence): Check that
16591 cpu units in the sets belong the same automaton.
16593 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16594 about that cpu units in the sets belong the same automaton.
16596 * doc/md.texi: Ditto.
16598 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16599 Nitin Gupta <niting@noida.hcltech.com>
16601 * config/sh/sh.c (sh_use_dfa_interface): New function.
16603 (sh_issue_rate): New Function.
16604 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16605 TARGET_SCHED_ISSUE_RATE: define.
16607 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16609 (define_attr insn_class): New attribute used for DFA
16611 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16612 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16613 cmpeqdi_t): Likewise.
16615 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16616 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16618 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16620 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16622 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16625 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16627 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16628 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16630 (output_dfa_start_func): Initiate new variable insn_codes_length,
16631 (write_automata): Output definition of the new variable.
16633 2001-10-02 David S. Miller <davem@redhat.com>
16635 * haifa-sched.c (advance_one_cycle): New function.
16636 (schedule_block): Use it.
16637 (queue_to_ready): Use it, and also make sure to advance the DFA
16638 state on all stall cycles, not just those where insn_queue links
16641 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16643 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16644 non-zero if the highest-priority instruction could be scheduled.
16645 (choose_ready): Remove last argument from max_issue call.
16647 2001-09-28 David S. Miller <davem@redhat.com>
16649 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16650 ultrasparc and 3 for other multi-issue sparcs.
16652 2001-09-27 David S. Miller <davem@redhat.com>
16654 * config/sparc/sparc.md (cycle_display): New pattern.
16655 * config/sparc/sparc.c (sparc_cycle_display): New.
16656 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16658 2001-09-25 David S. Miller <davem@redhat.com>
16660 Convert all of SPARC scheduling to DFA
16661 * config/sparc/sparc.md: Kill all define_function_unit
16662 directives and replace with DFA equivalent.
16663 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16664 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16665 ultra_fpmode_conflict_exists, ultra_find_type,
16666 ultra_build_types_avail, ultra_flush_pipeline,
16667 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16668 ultrasparc_variable_issue, ultrasparc_sched_init,
16669 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16670 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16671 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16672 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16673 ultrasparc_store_bypass_p): New.
16674 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16677 2001-09-24 David S. Miller <davem@redhat.com>
16679 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16680 ready->vec[foo] not ready[foo].
16682 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16684 * doc/md.texi: Correct examples for define_insn_reservations
16687 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16689 * genautomata.c (create_automata): Print message about creation of
16691 (generate): Remove printing meease about creation of
16694 2001-09-05 David S. Miller <davem@redhat.com>
16696 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16697 * config/sparc/linux64.h: Likewise.
16699 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16701 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16702 schedule_block, sched_init, sched_finish): Add missed calls of
16703 use_dfa_pipeline_interface.
16705 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16708 * sched-vis.c (get_visual_tbl_length): Ditto.
16710 2001-08-27 Richard Henderson <rth@redhat.com>
16712 * genattr.c (main): Emit state_t even when not doing scheduling.
16714 2001-08-27 Richard Henderson <rth@redhat.com>
16716 * genautomata.c (expand_automata): Always create a description.
16718 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16720 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16721 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16722 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16725 * genattr.c (main): New variable num_insn_reservations. Increase
16726 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16727 pipeline hazard recognizer interface.
16729 * genattrtab.h: New file.
16731 * genattrtab.c: Include genattrtab.h.
16732 (attr_printf, check_attr_test, make_internal_attr,
16733 make_numeric_value): Move protypes into genattrtab.h. Define them
16735 (num_dfa_decls): New global variable.
16736 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16737 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16738 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16739 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16741 * genautomata.c: New file.
16743 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16745 * sched-int.h: (curr_state): Add the external definition for
16746 automaton pipeline interface.
16747 (haifa_insn_data): Add comments for members blockage and units.
16749 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16750 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16751 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16752 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16753 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16754 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16755 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16757 (TARGET_SCHED): Use the new macros.
16759 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16760 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16761 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16762 dfa_bubble): New members in gcc_target.sched.
16764 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16765 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16766 (insn_queue): Redefine it as pointer to array.
16767 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16769 (max_insn_queue_index_macro_value): New variable.
16770 (curr_state, dfa_state_size, ready_try): New varaibles for
16771 automaton interface.
16772 (ready_element, ready_remove, max_issue): New function prototypes
16773 for automaton interface.
16774 (choose_ready): New function prototype.
16775 (insn_unit, blockage_range): Add comments.
16776 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16777 FUNCTION_UNITS_SIZE == 0.
16778 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16779 actual_hazard, potential_hazard): Add comments.
16780 (insn_cost): Use cost -1 as undefined value. Remove
16781 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16782 pipeline interface.
16783 (ready_element, ready_remove): New functions for automaton
16785 (schedule_insn): Add new code for automaton pipeline interface.
16786 (queue_to_ready): Add new code for automaton pipeline interface.
16787 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16788 (debug_ready_list): Print newline when the queue is empty.
16789 (max_issue): New function for automaton pipeline interface.
16790 (choose_ready): New function.
16791 (schedule_block): Add new code for automaton pipeline interface.
16792 Print ready list before scheduling each insn.
16793 (sched_init): Add new code for automaton pipeline interface.
16794 Initiate insn cost by -1.
16795 (sched_finish): Free the current automaton state and finalize
16796 automaton pipeline interface.
16798 * sched-rgn.c: Include target.h.
16799 (init_ready_list, new_ready, debug_dependencies): Add new code for
16800 automaton pipeline interface.
16802 * sched-vis.c: Include target.h.
16803 (get_visual_tbl_length): Add code for automaton interface.
16804 (target_units, print_block_visualization): Add comments.
16806 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16807 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16808 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16809 (getruntime.o, genautomata.o): New entries.
16810 (genattrtab.o): Add new dependency file genattrtab.h.
16811 (genattrtab): Add new dependencies. Link it with `libm.a'.
16812 (getruntime.o, hashtab.o): New entries for canadian cross.
16814 * doc/md.texi: Description of automaton based model.
16816 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16819 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16820 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16821 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16822 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16823 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16824 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16826 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16827 MAX_DFA_ISSUE_RATE): New macro descriptions.
16829 * doc/contrib.texi: Add dfa based scheduler contribution.
16831 * doc/gcc.texi: Add more information about genattrtab.
16833 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16835 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16836 adjust_address_nv call.
16838 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16840 * doc/install.texi (Testing): Provide additional information, and
16841 a stronger encouragement, for running the testsuites.
16843 2002-04-29 DJ Delorie <dj@redhat.com>
16845 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16846 given in upper case.
16848 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16850 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16851 Solaris 2 <widec.h> if missing.
16852 * fixinc/fixincl.x: Regenerate.
16853 * fixinc/tests/base/widec.h: New file.
16855 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16857 * toplev.c (f_options): Add "profile" switch so that
16858 -fno-profile can be used to disable -p.
16860 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16862 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16864 * tree.c (build_common_tree_nodes_2): Likewise.
16865 * tree.h (enum tree_index): Likewise.
16866 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16868 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16870 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16871 (ix86_expand_builtin): Add support for SSE2 builtins.
16872 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16873 (VALID_SSE_REG_MODE): Use it.
16874 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16875 (enum ix86_builtins): Add SSE2 builtins.
16876 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16877 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16878 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16879 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16880 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16881 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16882 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16883 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16884 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16885 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16886 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16887 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16888 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16889 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16890 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16891 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16892 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16893 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16894 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16895 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16896 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16897 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16898 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16899 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16900 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16901 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16902 lfence_insn): New patterns.
16903 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16904 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16906 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16908 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16910 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16912 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16914 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16915 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16916 and CPU instead of cpu.
16918 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16920 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16922 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16923 (rest_of_compilation): Do if conversion only when asked for.
16924 (parse_options_and_default_flags): Set new variables to 1 for -O1
16925 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16927 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16929 * i386.c (dbx64_register_map): Fix typo.
16931 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16933 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16934 real_one_half, real_bb_freq_max): New static variables.
16935 (debug_profile_bbauxs): Kill.
16936 (process_note_predictions): Kill unused variable.
16937 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16939 (propagate_freq): Use REAL_ARITHMETICS.
16940 (estimate_bb_frequencies): Likevise; init new static variables.
16941 * Makefile.in (predict.o): Add dependency on real.h
16943 2002-04-28 David S. Miller <davem@redhat.com>
16946 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16947 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16948 several {reads,writes} instead.
16949 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16952 2002-04-27 David S. Miller <davem@redhat.com>
16955 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16958 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16959 including signal.h and sys/ucontext.h, not needed.
16961 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16963 * varasm.c (output_constant_def): Correct test for not calling
16964 ENCODE_SECTION_INFO for INTEGER_CST.
16966 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16968 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16969 keep most cases as function eval_token.
16970 (eval_token): New function.
16971 (_cpp_parse_expr): Read token here for improved diagnostics.
16972 Don't use op_as_text. Detect bad ':' here.
16973 (reduce): Don't detect bad ':' here.
16974 (op_as_text): Remove.
16975 * cpphash.h (_cpp_test_assertion): Change prototype.
16976 * cpplib.c (_cpp_test_assertion): Change prototype.
16978 2002-04-28 Richard Henderson <rth@redhat.com>
16981 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16982 (ggc_mark_rtx_children): New.
16984 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16987 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16988 after call peepholes for UltraSPARC.
16989 (call + jump 64-bit peepholes): Remove.
16991 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16994 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16995 result as temporary value.
16997 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17000 * toplev.c (rest_of_compilation): Only run regrename and copy
17001 propagation if optimizing.
17003 2002-04-28 Jakub Jelinek <jakub@redhat.com>
17005 PR optimization/6475
17006 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
17007 register of REGNO_DECL (i).
17008 * Makefile.in (reload1.o): Add $(TREE_H).
17010 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
17012 * cppexp.c (lex): Update to use state.skip_eval.
17013 (struct op): Remove prio and flags members.
17014 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
17015 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
17016 (LEFT_ASSOC): New macro.
17017 (optab): New table of operator priorities and flags.
17019 (_cpp_parse_expr): Clean up logic. Return bool. Use a
17020 malloc-ed parser stack.
17021 (reduce): New; reduce the operator stack.
17022 (_cpp_expand_op_stack): Expand the operator stack as necessary.
17023 * cpphash.h (struct op): Predeclare.
17024 (struct cpp_reader): New members op_stack, op_limit.
17025 (struct lexer_state): New member skip_eval.
17026 (_cpp_parse_expr): Update.
17027 (_cpp_expand_op_stack): New.
17028 * cpplib.c (do_if): Update.
17029 * cppinit.c (cpp_create_reader): Create op stack.
17030 (cpp_destroy): And destroy it.
17031 * cpplib.h (CPP_LAST_CPP_OP): Correct.
17032 (TTYPE_TABLE): Correct.
17034 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17037 * c-decl.c (duplicate_decls): Call merge_weak.
17038 * c-pragma.c (apply_pragma_weak): Warn about misuse.
17039 * output.h (merge_weak): Prototype merge_weak.
17040 * varasm.c (merge_weak): New function.
17041 (declare_weak): Make sure we don't give an error on VAR_DECLs.
17042 Mark RTL with SYMBOL_REF_WEAK.
17044 2002-04-27 Kurt Garloff <garloff@suse.de>
17046 * tree-inline.c (inlinable_function_p): Improve heuristics
17047 by using a smoother function to cut down allowable inlinable size.
17048 * param.def: Add parameters max-inline-insns-single,
17049 max-inline-slope, min-inline-insns that determine the exact
17050 shape of the above function.
17051 * param.h: Likewise.
17053 2002-04-26 Richard Henderson <rth@redhat.com>
17055 * c-parse.in (malloced_yyss, malloced_yyvs): New.
17056 (yyoverflow): Re-add. Set them.
17057 (free_parser_stacks): New.
17058 * c-common.h: Declare it.
17059 * c-lex.c (c_common_parse_file): Call it.
17061 2002-04-26 Richard Henderson <rth@redhat.com>
17063 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
17064 for fallthru search.
17066 2002-04-26 Eric Christopher <echristo@redhat.com>
17068 PR optimization/3700
17069 * config/mips/mips.c (mips_issue_rate): Define. New function.
17070 (TARGET_SCHED_ISSUE_RATE): Use.
17072 2002-04-25 David S. Miller <davem@redhat.com>
17075 * reorg.c (optimize_skip): Do not allow exception causing
17076 instructions to be considered for delay slots.
17077 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
17078 (relax_delay_slots): Do not try to consider exception causing
17079 instructions as redundant.
17081 2002-04-26 Richard Henderson <rth@redhat.com>
17084 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
17086 2002-04-26 Mark Mitchell <mark@codesourcery.com>
17089 * config/i386/i386.md (untyped_call): Return the value in a float
17090 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
17093 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
17095 * tree.c (tree_int_cst_lt): Compare constants whose types differ
17096 in unsigned-ness correctly.
17098 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17100 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
17101 portable runtime model.
17103 2002-04-26 Richard Henderson <rth@redhat.com>
17105 * c-parse.in (yyoverflow): Revert.
17107 2002-04-26 David Edelsohn <edelsohn@gnu.org>
17108 Richard Henderson <rth@redhat.com>
17110 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
17111 result as temporary value.
17113 2002-04-26 Richard Henderson <rth@redhat.com>
17116 * c-common.c (fix_string_type): Split out of ...
17117 (combine_strings): ... here. Take a varray, not a tree list.
17118 (c_expand_builtin_printf): Use fix_string_type.
17119 * c-common.h: Update decls.
17120 * c-parse.in (string): Remove. Update all uses to use STRING
17121 instead, and not call combine_strings.
17122 (yylexstring): New.
17124 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
17125 (build_asm_stmt): Likewise.
17126 * objc/objc-act.c (my_build_string): Use fix_string_type.
17127 (build_objc_string_object): Build varray for combine_strings.
17129 2002-04-26 Bo Thorsen <bo@suse.co.uk>
17131 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
17134 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
17136 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
17137 (HAVE_NO_R_OPERAND): Remove.
17138 (HAVE_VALUE): Remove.
17139 (op_to_prio): Update.
17140 (UNARY): Don't alter flags.
17141 (_cpp_parse_expr): want_value used to indicate whether
17142 a number or unary operator is expected next. Distinguish
17143 unary and binary +/-.
17144 (op_as_text): Update for unary operators.
17146 2002-04-25 Richard Henderson <rth@redhat.com>
17149 * c-parse.in (yyoverflow): New.
17151 2002-04-25 Richard Henderson <rth@redhat.com>
17154 * c-common.c (shorten_compare): Simplfy conditions leading to
17155 the generation of a warning.
17157 2002-04-25 Richard Henderson <rth@redhat.com>
17160 * expmed.c (extract_bit_field): Fall through to generic code rather
17161 than aborting on subreg special case.
17163 2002-04-25 David S. Miller <davem@redhat.com>
17165 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
17166 for DECL being NULL.
17168 2002-04-25 Steve Christiansen <smc@us.ibm.com>
17170 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
17172 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
17174 * c-decl.c (grokdeclarator): Remove outdated ??? note
17175 on invalid declaration of flexible array members.
17177 2002-04-25 Richard Henderson <rth@redhat.com>
17179 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
17181 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
17183 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
17184 needed by the compiler, even if they are used as global regs.
17186 2002-04-25 Matt Hiller <hiller@redhat.com>
17188 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
17190 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
17191 of the corresponding functions.
17192 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
17195 2002-04-25 Matt Hiller <hiller@redhat.com>
17197 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
17199 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
17200 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
17201 registers, adjust comment accordingly.
17202 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17203 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
17204 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
17205 for coprocessor registers.
17206 (ADDITIONAL_REGISTER_NAMES): Include
17207 ALL_COP_ADDITIONAL_REGISTER_NAMES.
17209 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
17210 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
17211 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
17212 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
17213 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
17215 (mips_char_to_class): Adjust comment to include coprocessor
17216 constraint letters.
17218 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
17220 (mips_reg_names, mips_regno_to_class): Include coprocessor
17222 (mips_sw_reg_names): Ditto, make non-static.
17223 (mips_move_1word): Handle moves to and from coprocessor registers.
17224 (mips_move_2words): Handle moves to and from coprocessor
17226 (mips_class_max_nregs, mips_register_move_cost): Handle
17227 coprocessor register classes.
17228 (override_options): Initialize mips_char_to_class and
17229 mips_hard_regno_mode_ok properly for coprocessor registers.
17231 * config/mips/mips.md (movdi_internal, movdi_internal2,
17232 movsi_internal1, movsi_internal2): Add constraint-sets for
17233 coprocessor registers.
17234 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
17235 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
17237 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
17238 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
17240 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
17241 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
17243 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
17244 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
17247 * doc/tm.texi: Document feature.
17249 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17251 * integrate.c (function_attribute_inlinable_p): Simplify.
17252 Check the table pointer is not NULL.
17254 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
17256 * doc/c-tree.texi: Fix typo in introduction.
17258 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17260 * c-common.h (c_common_parse_file): Update.
17261 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17262 * c-lex.c (YYDEBUG): Get from c-lex.h.
17263 (c_common_parse_file): Update.
17264 * c-lex.h (YYDEBUG, yydebug): New.
17265 * c-parse.in (YYDEBUG): Get from c-lex.h.
17266 (c_set_yydebug): Remove.
17267 * c-tree.h (c_set_yydebug): Remove.
17268 * langhooks-def.h (lhd_do_nothing_i): New.
17269 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
17270 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
17271 * langhooks.c (lhd_do_nothing_i): New.
17272 (lhd_set_yydebug): Remove.
17273 * langhooks.h (struct lang_hooks): Update.
17274 * toplev.c (set_yydebug): New.
17275 (compile_file): Update call to parse_file hook.
17276 (decode_d_option): Update.
17278 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17280 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
17282 * loop.c (load_mems): Don't change the interface of called functions.
17284 * calls.c (expand_call): Take current_function_pretend_args_size
17285 into account when setting argblock for sibcalls.
17287 2002-04-24 Matt Hiller <hiller@redhat.com>
17289 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17292 * cpplex.c (skip_line_comment): Process comment one multibyte
17293 character at a time rather than one char at a time, if
17295 (parse_string): Process string one multibyte character at a time
17296 rather than one char at a time, if appropriate.
17297 * c-lex.c (lex_string): Lex and copy multibyte strings
17299 * cpplib.h (cppchar_t): Change to unsigned.
17301 2002-04-24 Richard Henderson <rth@redhat.com>
17304 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17307 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17309 * sh.c (sh_va_arg): If argument was passed by reference,
17310 dereference the pointer.
17312 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17314 * sh.md (divsi3_i4_media): Use match_operand for input values
17315 rather than hard registers.
17316 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17317 unnecessarily through hard registers. Keep copies of pseudo
17318 registers outside of the libcall sequence.
17320 * sh.md (casesi_shift_media): Add modes.
17322 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17325 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17327 * attribs.c (c_common_attribute_table): Move table and handlers
17329 (format_attribute_table, lang_attribute_table,
17330 lang_attribute_common): Remove.
17331 (init_attributes): Replace NULL pointers with pointers to the
17333 (handle_packed_attribute, handle_nocommon_attribute,
17334 handle_common_attribute, handle_noreturn_attribute,
17335 handle_noinline_attribute, handle_always_inline_attribute,
17336 handle_used_attribute, handle_unused_attribute,
17337 handle_const_attribute, handle_transparent_union_attribute,
17338 handle_constructor_attribute, handle_destructor_attribute,
17339 handle_mode_attribute, handle_section_attribute,
17340 handle_aligned_attribute, handle_weak_attribute,
17341 handle_alias_attribute, handle_visibility_attribute,
17342 handle_no_instrument_function_attribute, handle_malloc_attribute,
17343 handle_no_limit_stack_attribute, handle_pure_attribute,
17344 handle_deprecated_attribute, handle_vector_size_attribute,
17345 vector_size_helper): Move to c-common.c.
17346 * c-common.c (c_common_attribute_table,
17347 handle_packed_attribute, handle_nocommon_attribute,
17348 handle_common_attribute, handle_noreturn_attribute,
17349 handle_noinline_attribute, handle_always_inline_attribute,
17350 handle_used_attribute, handle_unused_attribute,
17351 handle_const_attribute, handle_transparent_union_attribute,
17352 handle_constructor_attribute, handle_destructor_attribute,
17353 handle_mode_attribute, handle_section_attribute,
17354 handle_aligned_attribute, handle_weak_attribute,
17355 handle_alias_attribute, handle_visibility_attribute,
17356 handle_no_instrument_function_attribute, handle_malloc_attribute,
17357 handle_no_limit_stack_attribute, handle_pure_attribute,
17358 handle_deprecated_attribute, handle_vector_size_attribute,
17359 vector_size_helper): Move from attribs.c.
17360 * c-common.h (c_common_attribute_table,
17361 c_common_format_attribute_table): New.
17362 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17363 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17364 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17365 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17366 (LANG_HOOKS_INITIALIZER): Update.
17367 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17368 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17369 * target.h: Update comment.
17370 * tree.c (default_target_attribute_table): Remove.
17371 * tree.h (default_target_attribute_table, format_attribute_table,
17372 lang_attribute_table, lang_attribute_common): Remove.
17374 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17375 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17377 2002-04-24 Jason Merrill <jason@redhat.com>
17379 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17380 * dwarf2out.c (dwarf_attr_name): Support it.
17381 (gen_array_type_die): Emit it.
17382 (lookup_type_die): No special handling for VECTOR_TYPE.
17383 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17385 2002-04-24 Richard Henderson <rth@redhat.com>
17387 * config/mips/mips.md (movdi_usd): Renumber.
17389 2002-04-24 David S. Miller <davem@redhat.com>
17392 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17393 32-bit SPARC and current_function_returns_struct is true.
17395 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17397 * loop.c (canonicalize_condition): Use gen_int_mode.
17399 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17401 * config/rs6000/altivec.h: Cleanup file. Add non individual
17403 (vec_vaddubm): New.
17404 (vec_vadduhm): New.
17405 (vec_vadduwm): New.
17407 (vec_vaddcuw): New.
17408 (vec_vaddubs): New.
17409 (vec_vaddsbs): New.
17410 (vec_vadduhs): New.
17411 (vec_vadduws): New.
17412 (vec_vaddsws): New.
17422 (vec_vcmpbfp): New.
17423 (vec_vcmpequb): New.
17424 (vec_vcmpequh): New.
17425 (vec_vcmpequw): New.
17426 (vec_vcmpeqfp): New.
17427 (vec_vcmpgefp): New.
17428 (vec_vcmpgtub): New.
17429 (vec_vcmpgtsb): New.
17430 (vec_vcmpgtuh): New.
17431 (vec_vcmpgtsh): New.
17432 (vec_vcmpgtuw): New.
17433 (vec_vcmpgtsw): New.
17434 (vec_vcmpgtfp): New.
17435 (vec_vcmpgefp): New.
17440 (vec_vexptefp): New.
17445 (vec_lde): Add vector float variant.
17448 (vec_vlogefp): New.
17449 (vec_vmaddfp): New.
17450 (vec_vmhaddshs): New.
17472 (vec_vmladduhm): New.
17473 (vec_vmhraddshs): New.
17474 (vec_msumubm): New.
17475 (vec_vmsummbm): New.
17476 (vec_vmsumuhm): New.
17477 (vec_vmsumshm): New.
17478 (vec_vmsumuhs): New.
17479 (vec_vmsumshs): New.
17480 (vec_vmuleub): New.
17481 (vec_vmulesb): New.
17482 (vec_vmuleuh): New.
17483 (vec_vmulesh): New.
17484 (vec_vmuloub): New.
17486 (vec_vmulouh): New.
17487 (vec_vmulosh): New.
17488 (vec_vnmsubfp): New.
17491 (vec_vpkuhum): New.
17492 (vec_vpkuwum): New.
17494 (vec_vpkuhus): New.
17495 (vec_vpkshss): New.
17496 (vec_vpkuwus): New.
17497 (vec_vpkswss): New.
17498 (vec_vpkshus): New.
17499 (vec_vpkswus): New.
17506 (vec_vrsqrtefp): New.
17517 (vec_vspltisb): New.
17518 (vec_vspltish): New.
17519 (vec_vspltisw): New.
17533 (vec_vsububm): New.
17534 (vec_vsubuhm): New.
17535 (vec_vsubuwm): New.
17537 (vec_vsubcuw): New.
17538 (vec_vsububs): New.
17539 (vec_vsubsbs): New.
17540 (vec_vsubuhs): New.
17541 (vec_vsubshs): New.
17542 (vec_vsubuws): New.
17543 (vec_vsubsws): New.
17544 (vec_vsum4ubs): New.
17545 (vec_vsum4sbs): New.
17546 (vec_vsum4shs): New.
17547 (vec_vsum2sws): New.
17548 (vec_vsumsws): New.
17550 (vec_vupkhsb): New.
17551 (vec_vupkhpx): New.
17552 (vec_vupkhsh): New.
17553 (vec_vupklsb): New.
17554 (vec_vupklpx): New.
17555 (vec_vupklsh): New.
17558 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17561 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17562 added literals from substracted literals.
17563 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17564 (fold) [associate]: Preserve MINUS_EXPR if needed.
17566 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17568 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17571 2002-04-23 Tom Tromey <tromey@redhat.com>
17573 * gcc.c: Added --resource. For PR java/6314.
17575 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17577 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17578 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17581 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17583 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17585 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17587 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17589 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17590 (ix86_expand_clrstr): Fix typo.
17591 * loop.c (gen_load_of_final_value): New.
17592 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17595 2002-04-23 Roger Sayle <roger@eyesopen.com>
17597 * builtins.c (builtin_memset_gen_str): New function.
17598 (expand_builtin_memset): Optimize the case of constant length, but
17601 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17603 * config/rs6000/altivec.h (vec_step): Remove extraneous
17605 (vec_ctu): Cast return.
17607 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17610 * function.h: (struct function): Add profile_label_no field.
17611 (current_function_profile_label_no): Define.
17612 * function.c: (profile_label_no): New static var.
17613 (expand_function_start): Increment it, and copy to
17614 current_function_profile_label_no.
17615 * output.h (profile_label_no): Delete.
17616 * final.c (profile_label_no): Delete.
17617 (profile_function): Use current_function_profile_label_no.
17618 (final_end_function): Don't increment profile_label_no here.
17619 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17620 profile_label_no with current_function_profile_label_no.
17621 * config/pa/pa.c (current_function_number): Delete.
17622 (pa_output_function_prologue): Don't output profile label here.
17623 (hppa_profile_hook): Use label_no param rather than
17624 current_function_number.
17625 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17626 * config/pa/pa.h: .. here.
17627 (FUNCTION_PROFILER): Output profile label here.
17629 2002-04-22 Eric Christopher <echristo@redhat.com>
17631 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17632 patch of 2002-04-09 due to binutils issues.
17633 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17635 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17637 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17638 constraint to 'o' for m=r and r=m alternatives.
17639 ("*movv8hi_internal1"): Same.
17640 ("*movv16qi_internal1"): Same.
17641 ("*movv4sf_internal1"): Same.
17643 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17645 * rtl.h (RTX_FLAG): New macro.
17646 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17647 * final.c (alter_subreg): Use macro to access rtx flag.
17648 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17649 * print-rtl.c (print_rtx): Use new access macro.
17651 * cse.c (insert): Check rtx code before accessing flag.
17653 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17654 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17655 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17656 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17657 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17658 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17659 find_and_mark_used_attributes, unmark_used_attributes,
17660 add_values_to_cover, simplify_with_current_value,
17661 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17662 copy_rtx_unchanging, main): Use new access macros.
17664 2002-04-22 Tom Rix <trix@redhat.com>
17666 * expmed.c (init_expmed): Generate shifted constant once.
17668 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17670 * c-lex.c (lex_charconst): Call convert to get constant in
17671 proper type; don't just smash the type field.
17674 * config.gcc: Add list of obsolete configurations. Disallow
17675 building these without --enable-obsolete.
17676 * doc/install.texi: Document --enable-obsolete and obsoletion
17677 policy. Mention obsoletion of individual targets in
17678 appropriate places.
17680 2002-04-22 Richard Henderson <rth@redhat.com>
17682 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17684 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17687 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17688 (walk_fixup_memory_subreg): Likewise.
17689 (fixup_var_refs_insn): Adjust accordingly.
17690 (fixup_var_refs_1): Likewise.
17692 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17694 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17695 LIBPATH_ARCH64_SPEC): Define.
17696 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17697 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17698 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17699 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17701 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17703 * gthr-rtems.h: Correct prototypes to remove warnings.
17705 2002-04-22 Richard Henderson <rth@redhat.com>
17708 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17710 * gcse.c (free_insn_expr_list_list): New.
17711 (clear_modify_mem_tables): Use it. Fix bit set usage.
17712 (canon_list_insert): Use EXPR_LISTs for expressions.
17713 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17715 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17717 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17718 file change and include code to _cpp_pop_buffer.
17719 * cpphash.h (struct pending_option): Predeclare.
17720 (struct cpp_reader): New member next_include_file.
17721 (_cpp_pop_file_buffer): Update.
17722 (_cpp_push_next_buffer): Update, rename.
17723 * cppinit.c (cpp_destroy): Free include chain and pending here.
17724 (cpp_finish_options): Simplify.
17725 (_cpp_push_next_buffer): Rename and clean up.
17726 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17728 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17730 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17732 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17733 being vector signed int.
17735 (vec_xor): Add variant for both args being vector signed char.
17736 Remove redundant variant.
17739 2002-04-21 David S. Miller <davem@redhat.com>
17741 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17742 compare mode in output RTL.
17744 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17746 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17747 style and formatting of previous patch.
17749 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17751 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17752 flag_pic for ABI_AIX.
17754 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17756 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17757 * cppfiles.c (read_include_file): Similarly.
17758 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17759 uxstrdup ustrchr, ufputs): Similarly.
17760 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17761 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17762 cpp_ideq, parse_identifier, parse_number): Similarly.
17763 * cpplib.c (struct directive, dequote_string, D, run_directive,
17764 cpp_push_buffer): Similarly.
17765 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17766 _cpp_create_definition, check_trad_stringification,
17767 cpp_macro_definition): Similarly.
17769 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17771 * cppmacro.c (funlike_invocation_p): Don't step back
17774 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17776 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17779 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17781 * doc/invoke.texi: Remove Chill references.
17782 * doc/gcc.texi: Update last modified date.
17784 2002-04-20 Kazu Hirata <kazu@hxi.com>
17786 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17787 push and pop. Replace add.l with add.w.
17789 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17791 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17792 multiply instructions for H8/300H case.
17794 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17796 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17797 Bum three instructions from each routine.
17799 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17801 * Makefile.in: Update.
17802 * decl.c (push_c_function_context, pop_c_function_context,
17803 mark_c_function_context): Rename for consistency.
17804 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17805 * c-tree.h (push_c_function_context, pop_c_function_context,
17806 mark_c_function_context): Rename for consistency.
17807 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17808 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17809 * function.c (init_lang_status, save_lang_status,
17810 restore_lang_status, mark_lang_status, free_lang_status):
17811 Move to langhooks.h.
17812 (push_function_context_to, pop_function_context_from,
17813 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17815 * function.h (init_lang_status, save_lang_status,
17816 restore_lang_status, mark_lang_status, free_lang_status):
17817 Move to langhooks.h.
17818 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17819 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17820 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17821 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17822 (LANG_HOOKS_INITIALIZER): Update.
17823 (lhd_do_nothing_f): New.
17824 * langhooks.h (struct lang_hooks_for_functions): New.
17825 (struct lang_hooks): New hooks.
17826 * langhooks.c (lhd_do_nothing_f): New.
17828 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17829 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17831 2002-04-19 David S. Miller <davem@redhat.com>
17833 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17834 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17836 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17838 PR optimization/3756
17839 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17840 x = ((int) y < 0) ? cst1 : cst2.
17842 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17845 * function.c: Reapply patch for c/6358.
17846 (expand_function_end): Copy decl_rtl's mode, not
17847 current_function_return_rtx mode.
17849 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17851 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17854 2002-04-19 Tom Tromey <tromey@redhat.com>
17856 * doc/install.texi (Specific): Update status of Solaris 2.8.
17857 For PR libgcj/6158.
17859 2002-04-19 Andreas Schwab <schwab@suse.de>
17861 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17862 (PUT_REAL): Restore old definition.
17864 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17865 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17867 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17868 binutils 2.11.2 and higher generate smaller binaries than Sun's
17871 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17874 * toplev.c (rest_of_compilation): Do not defer functions for which
17875 TREE_SYMBOL_REFERENCED has already been set.
17877 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17879 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17882 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17884 * builtins.c: Include langhooks.h.
17885 (lang_type_promotes_to): Remove.
17886 (expand_builtin_va_arg): Use new hook.
17887 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17888 (simple_type_promotes_to): Move to c-typeck.c.
17889 * c-common.h (simple_type_promotes_to): Remove.
17890 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17891 * c-format.c: Include langhooks.h.
17892 (check_format_types): Update.
17893 * c-tree.h (c_type_promotes_to): New.
17894 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17895 (type_lists_compatible_p): Update.
17896 * langhooks-def.h (lhd_type_promotes_to): New.
17897 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17898 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17899 * langhooks.c (lhd_type_promotes_to): New.
17900 * langhooks.h (struct lang_hooks_for_types): New hook.
17901 * tree.h (lang_type_promotes_to): Remove.
17903 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17905 2002-04-18 Richard Henderson <rth@redhat.com>
17907 * function.c: Revert patch for c/6358.
17909 2002-04-18 Richard Henderson <rth@redhat.com>
17911 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17912 blocks. Handle multiple references to the TRAP block. Handle
17913 non-adjacent THEN and OTHER blocks.
17915 2002-04-18 Richard Henderson <rth@redhat.com>
17917 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17918 crash with no type for by-mode libcalls.
17920 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17922 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17924 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17925 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17926 the register windows.
17928 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17930 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17931 appropriate. Document need for extended precision even when
17932 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17933 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17934 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17935 instead of relying on later syntax error when REAL_WIDTH > 5.
17936 * real.c: Define NE based only on whether or not we have a
17937 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17938 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17939 define GET_REAL and PUT_REAL as simple memcpy operations; no
17940 need to byteswap or round.
17941 Use #error instead of #ifdef-ing out the entire file, for
17942 prompt error detection.
17944 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17946 2002-04-18 David S. Miller <davem@redhat.com>
17948 * config/sparc/sparc.h (BRANCH_COST): Define.
17950 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17953 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17955 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17956 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17957 propagate_block calls after relaxation loop using new variable
17958 stabilized_prop_flags.
17960 2002-04-18 Richard Henderson <rth@redhat.com>
17962 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17963 (ia64_va_arg): Expect variable sized types by reference.
17964 * config/ia64/ia64-protos.h: Update.
17965 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17966 ia64_function_arg_pass_by_reference.
17968 2002-04-18 Richard Henderson <rth@redhat.com>
17970 * ifcvt.c: Include except.h.
17971 (block_has_only_trap): Break out from find_cond_trap.
17972 (find_cond_trap): Use it. Always delete the trap block.
17973 (merge_if_block): Allow then block null. Be less simplistic about
17974 what insns can end a block.
17975 * Makefile.in (ifcvt.o): Depend on except.h.
17977 * config/ia64/ia64.md (trap, conditional_trap): New.
17979 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17982 * function.c (assign_parms): Assign hard current_function_return_rtx
17984 (expand_function_end): ...not here.
17986 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17988 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17989 * c-tree.h (c_incomplete_type_error): New.
17990 * c-typeck.c (require_complete_type, build_component_ref): Update.
17991 (incomplete_type_error): Rename.
17992 * langhooks-def.h (lhd_incomplete_type_error): New.
17993 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17994 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17995 * langhooks.c (lhd_incomplete_type_error): New.
17996 * langhooks.h (struct lang_hooks_for_types): New hook.
17997 * tree.c (size_in_bytes): Use new hook.
17998 * tree.h (incomplete_type_error): Remove.
18000 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
18002 2002-04-18 Zack Weinberg <zack@codesourcery.com>
18004 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
18005 TARGET_FLOAT_FORMAT blocks.
18007 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18009 * doc/install.texi (Downloading the source): Do not mention Chill
18010 any longer, but mention Ada.
18011 (Configuration): Do not mention Chill any longer.
18013 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
18015 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
18017 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
18019 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
18022 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18024 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
18025 instead of unsigned_type.
18027 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18029 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
18030 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
18033 2002-04-18 Bernd Schmidt <bernds@redhat.com>
18035 * attribs.c (vector_type_node_list): New static variable.
18036 (handle_vector_size_attribute): Use it to avoid generating a
18037 new type node each time we are called.
18039 * combine.c (subst): Avoid trying to make a vector mode subreg of
18040 an integer constant.
18041 (gen_lowpart_for_combine): Likewise.
18043 2002-04-18 Roger Sayle <roger@eyesopen.com>
18044 Jakub Jelinek <jakub@redhat.com>
18046 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
18047 for integer constant c (if x has unsigned type or sign bit is not
18048 set in c). This folds the zero/sign extension into the bit-wise and
18051 2002-04-18 Jakub Jelinek <jakub@redhat.com>
18054 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
18057 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
18059 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
18061 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
18063 * gcc.c (read_specs): Detect and fail if an attempt is made to
18064 rename a spec string to an already existing string.
18066 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18068 * config/s390/s390.c (legitimize_pic_address): Do not generate
18069 illegal address constant without CONST.
18071 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18073 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
18074 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18076 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
18078 PR optimization/6305
18079 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
18080 to make sure previous reloads are taken into account. Generate
18081 better code if one operand is an in-range immediate constant.
18083 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
18085 * doc/install.texi (Building): libgcj requires GNU make.
18087 2002-04-17 Jakub Jelinek <jakub@redhat.com>
18090 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
18091 even if hard quad and register is not floating.
18092 (movtf reg<-mem split): Disallow splitting if hard quad and
18093 register is floating.
18094 (movtf mem<-reg split): Likewise.
18095 * config/sparc/sparc.c (fp_register_operand): New predicate.
18096 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
18098 2002-04-17 Zack Weinberg <zack@codesourcery.com>
18100 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
18101 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
18102 (unprotoize.o): Ditto. Build from protoize.c. Define
18103 UNPROTOIZE on command line.
18104 * protoize.c: Include cppdefault.h. Delete include_defaults.
18105 (in_system_include_dir): Use cpp_include_defaults (defined in
18107 * unprotoize.c: Delete file.
18109 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
18111 * config/rs6000/altivec.h (vec_ld): Add array variants.
18115 2002-04-17 Alan Matsuoka <alanm@redhat.com>
18116 Aldy Hernandez <aldyh@redhat.com>
18118 * config/rs6000/altivec.h: Define __ALTIVEC__.
18123 (vec_vmaddfp): New.
18125 Add parentheses to all macro arguments.
18127 2002-04-16 Richard Henderson <rth@redhat.com>
18130 * except.c (remove_eh_handler): Insert inner regions at beginning
18131 of sibling chain. Refactor expressions.
18133 2002-04-16 Richard Henderson <rth@redhat.com>
18135 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
18136 * config/sparc/sol2-gas-bi.h: New file.
18137 * config.gcc (sparc*-solaris): Add it as needed.
18138 * configure.in (AS_SPARC64_FLAG): Remove check.
18139 * config.in, configure: Regenerate.
18141 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
18143 2002-04-16 Richard Henderson <rth@redhat.com>
18145 * config/mips/mips.c (override_options): Don't override N32 for
18149 * config/mips/mips.md (can_delay): Split out of existing define_delays.
18150 (HILO_delay): Set can_delay false.
18152 2002-04-16 Dale Johannesen <dalej@apple.com>
18154 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
18155 instruction addresses.
18156 (rs6000_output_function_epilogue): Likewise.
18158 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
18160 * c-parse.in (poplevel, compstmt_start,
18161 compstmt_primary_start): Add ending ';', in accordance
18164 2002-04-16 Richard Henderson <rth@redhat.com>
18166 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
18167 Adjust tm_file order to get TARGET_DEFAULT set properly.
18168 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
18169 * doc/install.texi (sparc-solaris): Update.
18171 2002-04-16 Dale Johannesen <dalej@apple.com>
18173 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
18174 comparison operands do not match each other or if modes of
18175 conditions do not match result.
18177 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
18180 * config/s390/s390.md (mulsidi3): Set both subregs of the
18181 multiword register.
18183 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
18185 * config/rs6000/altivec.h (vec_addc): Type check.
18187 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18190 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
18192 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
18194 2002-04-15 Richard Henderson <rth@redhat.com>
18196 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
18197 call_really_used_regs too.
18199 2002-04-15 Richard Henderson <rth@redhat.com>
18201 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
18203 2002-04-15 David S. Miller <davem@redhat.com>
18205 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
18206 as being CLOBBERed.
18208 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18211 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
18212 CONST_VECTOR is { 0, ... 0 }.
18214 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
18216 * doc/install.texi (Installing GCC: Configuration): Clarify
18217 the only supported ways to configure gcc.
18219 2002-04-15 Roland McGrath <roland@frob.com>
18221 * config.gcc (alpha*-*-gnu*): New target configuration.
18222 * config/alpha/gnu.h: New file for it.
18223 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
18225 2002-04-16 Mark Mitchell <mark@codesourcery.com>
18227 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
18228 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
18229 * tree.h (expand_start_stmt_expr): Update prototype.
18230 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
18231 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
18232 on the STMT_EXPR created for the inline function.
18234 2002-04-15 Richard Henderson <rth@redhat.com>
18236 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
18237 config/i386/linux-aout.h, config/i386/linux-oldld.h,
18238 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
18239 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
18240 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
18241 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
18242 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
18243 Define __gnu_linux__, not gnu_linux.
18244 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
18246 2002-04-15 Mark Mitchell <mark@codesourcery.com>
18248 Remove Chill front end.
18249 * gcc.c (default_compilers): Remove Chill entries.
18250 * ch: Remove directory.
18251 * doc/frontends.texi: Remove information about Chill.
18252 * doc/sourcebuild.texi: Likewise.
18253 * doc/standards.texi: Likewise.
18255 2002-04-15 Douglas B Rupp <rupp@gnat.com>
18257 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
18258 (LONGLONG_STANDALONE): Define.
18260 2002-04-15 David S. Miller <davem@redhat.com>
18262 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
18263 Call emit_library_call with LCT_NORMAL.
18264 (sparc_initialize_trampoline): Use LCT_foo instead of
18265 magic constant in emit_library_call invocations.
18266 (sparc64_initialize_trampoline): Likewise.
18267 (sparc_profile_hook): Likewise.
18268 * config/sparc/sparc.md: Likewise.
18270 * config/sparc/sparc.c (sparc_extra_constraint_check):
18271 Fix type of argument 'c'.
18272 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
18275 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18277 * diagnostic.h (output_buffer_state): Redefine.
18278 (output_format_decoder): New macro.
18279 (output_prefixing_rule): Likewise.
18280 (output_line_cutoff): Likewise.
18281 (diagnostic_format_decoder): Adjust.
18282 (diagnostic_prefixing_rule): Likewise.
18283 (diagnostic_line_cutoff): Likewise.
18284 (diagnostic_state): Likewise.
18285 (diagnostic_kind_count): Likewise.
18286 (diagnostic_buffer): Now a macro.
18288 * diagnostic.c (diagnostic_buffer): Remove definition.
18289 (output_is_line_wrapping): Adjust.
18290 (set_real_maximum_length): Likewise.
18291 (output_set_maximum_length): Likewise.
18292 (init_output_buffer): Likewise.
18293 (lhd_print_error_function): Likewise.
18294 (output_do_verbatim): Likewise.
18296 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18298 * cpperror.c (print_location): Don't print include chain
18300 (cpp_begin_message): Update to use DL_ macros.
18301 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18302 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18303 cpp_notice, cpp_notice_from_errno): Remove.
18304 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18307 * cppexp.c (CPP_ICE): Remove.
18308 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18309 lex, integer_overflow, _cpp_parse_expr): Update.
18310 * cppfiles.c (read_include_file, find_include_file,
18311 handle_missing_header, _cpp_read_file, remap_filename): Update.
18312 * cpphash.h (enum error_type): Remove.
18313 (_cpp_begin_message): Update.
18314 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18315 cpp_handle_option, cpp_post_options): Update.
18316 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18317 skip_whitespace, parse_identifier, parse_slow, parse_string,
18318 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18319 cpp_interpret_charconst): Update.
18320 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18321 lex_macro_node, do_undef, glue_header_name, parse_include,
18322 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18323 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18324 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18325 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18326 _cpp_pop_buffer, do_diagnostic): Update.
18327 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18328 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18329 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18330 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18331 cpp_notice, cpp_notice_from_errno): Remove.
18332 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18335 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18336 collect_args, enter_macro_context, save_parameter, parse_params,
18337 _cpp_create_definition, check_trad_stringification,
18338 cpp_macro_definition): Update.
18339 * cppmain.c (cpp_preprocess_file): Update.
18340 * fix-header.c (read_scan_file): Update.
18342 2002-04-14 Andreas Schwab <schwab@suse.de>
18344 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18346 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18348 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18350 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18352 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18355 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18357 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18359 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18361 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18362 sparc-elf and sparc-rtems targets.
18364 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18366 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18367 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18368 * arm/linux-elf.h: Likewise.
18369 * cris/aout.h: Likewise.
18370 * cris/linux.h: Likewise.
18371 * i370/linux.h: Likewise.
18372 * i386/gnu.h: Likewise.
18373 * i386/linux-aout.h: Likewise.
18374 * i386/linux-oldld.h: Likewise.
18375 * i386/linux.h: Likewise.
18376 * i386/linux64.h: Likewise.
18377 * ia64/linux.h: Likewise.
18378 * m68k/linux-aout.h: Likewise.
18379 * m68k/linux.h: Likewise.
18380 * mips/linux.h: Likewise.
18381 * pa/pa-linux.h: Likewise.
18382 * pj/linux.h: Likewise.
18383 * rs6000/sysv4.h: Likewise.
18384 * s390/linux.h: Likewise.
18385 * sh/linux.h: Likewise.
18386 * sparc/linux-aout.h: Likewise.
18387 * sparc/linux.h: Likewise.
18388 * sparc/linux64.h: Likewise.
18389 * xtensa/linux.h: Likewise.
18391 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18393 * stmt.c (check_unique_operand_names): Expect operand names to
18394 be strings rather than identifiers. Use simple_cst_equal to
18396 (resolve_operand_name_1): Make same identifier to string change here.
18397 * c-parse.in (asm_operand): Convert a named operand into a string.
18398 * cp/parse.y (asm_operand): Likewise.
18400 2002-04-13 Andreas Schwab <schwab@suse.de>
18402 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18404 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18406 Revert these changes:
18408 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18411 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18413 2002-04-12 Richard Henderson <rth@redhat.com>
18415 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18416 (sparc*-*-solaris): Clean up header files.
18417 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18418 and plan on generating 64-bit code.
18419 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18420 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18421 * config/sparc/sol2-sld-64.h: Rename ...
18422 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18423 for AS_SPARC64_FLAG not defined.
18424 * config/sparc/sol2-gld-bi.h: New.
18425 * config/sparc/sol2-sld.h: Remove.
18426 * config/sparc/sol26-sld.h: New.
18427 * config/sparc/sol2.h: Tidy comments.
18428 * doc/install.texi: Document sparc-solaris configury changes.
18430 2002-04-12 Richard Henderson <rth@redhat.com>
18432 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18434 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18435 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18437 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18439 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18441 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18443 * pa.c (pa_can_combine_p): Call extract_insn before calling
18444 constrain_operands.
18446 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18448 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18449 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18450 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18451 (CPP_PREDEFINES): Handle __declspec.
18452 * config/i386/t-interix (USER_H): Remove.
18454 2002-04-12 DJ Delorie <dj@redhat.com>
18456 * integrate.c (compare_blocks): Make comparisons safe for when
18457 sizeof(int) < sizeof(char *).
18458 (find_block): Likewise.
18460 2002-04-12 Jan Hubicka <jh@suse.cz>
18461 David Edelsohn <edelsohn@gnu.org>
18463 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18465 (symbol_ref_operand): New.
18466 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18467 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18469 2002-04-12 Andreas Schwab <schwab@suse.de>
18471 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18472 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18473 overrides the definition in config/svr4.h.
18475 2002-04-12 Eric Norum <eric.norum@usask.ca>
18477 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18478 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18479 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18480 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18481 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18482 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18483 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18484 definitions to config/rtems.h and make the targets more similar.
18486 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18488 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18489 POINTERS_EXTEND_UNSIGNED.
18490 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18491 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18493 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18496 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18498 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18499 depends on TARGET_SHMEDIA, not TARGET_SH5.
18501 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18503 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18504 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18506 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18508 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18511 2002-04-12 Andreas Schwab <schwab@suse.de>
18513 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18515 2002-04-12 Richard Henderson <rth@redhat.com>
18518 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18520 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18521 modes spanning multiple hard regs.
18523 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18525 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18527 * pa.c (pa_output_function_prologue): Don't accumulate the total
18528 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18529 the portable runtime.
18530 (output_deferred_plabels): Handle 64bit plabels.
18531 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18532 generating pic code using the GAS assembler for object formats that
18533 are not SOM (ie., ELF32 and ELF64).
18534 (output_millicode_call): Check attribute type if attribute length is 28.
18535 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18536 dbr_sequence_length once.
18537 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18538 dbr_sequence_length once.
18539 * pa.h (TARGET_SOM): Define if not defined.
18540 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18541 with GAS and not SOM.
18542 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18543 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18545 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18547 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18548 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18549 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18550 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18551 elfos.h and dbxelf.h values are fine now.
18552 * config/i386/freebsd.h, config/alpha/freebsd.h
18553 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18555 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18557 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18558 or set Acpu or Amachine. Reformat.
18559 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18561 (LINK_SPEC): Do not need to undef.
18562 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18563 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18564 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18566 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18567 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18568 (LINK_SPEC): Do not need to undef.
18569 (DONT_USE_BUILTIN_SETJMP): Do not define.
18570 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18571 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18572 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18573 Remove trailing spaces.
18574 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18575 __ELF__, or set Acpu or Amachine. Reformat.
18576 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18579 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18581 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18582 all other *-*-freebsd* targets.
18584 2002-04-11 Richard Henderson <rth@redhat.com>
18586 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18588 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18590 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18591 Include {cpu}/{cpu}.h thru tm_file.
18592 (alpha*-*-linux*ecoff): Remove target.
18593 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18594 (LINK_SPEC): Remove, is not OS independent.
18595 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18596 (LINK_SPEC): Do not need to #undef any longer.
18597 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18599 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18601 (LINK_SPEC): Moved here from alpha/elf.h.
18602 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18603 SUB_CPP_PREDEFINES.
18604 * config/alpha/linux-ecoff.h: Remove.
18605 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18606 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18607 (CPP_SUBTARGET_SPEC): Do not define.
18608 (LINK_SPEC): Do not need to #undef any longer.
18609 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18610 * config/alpha/vms.h: Likewise.
18612 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18614 * doc/extend.texi: Remove old claim that typedefs cannot have
18615 an alignment attribute.
18617 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18619 PR optimization/6177
18620 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18621 bitpos is 0 and bitsize CONCAT size.
18623 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18626 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18628 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18630 * config/alpha/freebsd.h: Minor reformatting.
18631 (CPP_SPEC): Define ELF and add cpp_subtarget.
18632 (ASM_SPEC): No longer needed.
18634 2002-04-11 Richard Henderson <rth@redhat.com>
18636 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18637 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18638 (dimode mem/zero splitter): New.
18640 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18642 * config/cris/cris.c (cris_override_options): Tweak error message
18643 for PIC not implemented.
18645 * config/cris/cris.h: Tweak comments related to parameter-passing.
18647 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18649 2002-04-10 Richard Henderson <rth@redhat.com>
18651 * except.c (add_ehl_entry): Allow duplicates after landing pad
18654 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18656 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18658 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18660 * c-decl.c (c_init_decl_processing): Move generation of
18661 decls for g77_integer_type_node and friends from here ...
18662 * c-common.c (c_common_nodes_and_builtins): ... to here.
18664 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18666 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18667 is only used as frame pointer when frame_pointer_needed is true.
18669 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18672 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18673 for the fact that the pool entry uses two words.
18674 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18676 (movdf_soft_insn): Similarly.
18677 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18678 for the fact that the pool entry uses three words.
18680 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18682 * config/mips/mips.c (mips_va_arg): When using the struct version
18683 of the EABI va_list, allow arguments in the register save area to
18684 take up less room than a stack argument.
18686 2002-04-10 Richard Henderson <rth@redhat.com>
18688 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18689 if EXPAND_INITIALIZER.
18691 2002-04-09 Richard Henderson <rth@redhat.com>
18693 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18694 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18696 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18698 PR optimization/6233
18699 * rtlanal.c (pure_call_p): New function.
18700 * rtl.h (pure_call_p): Declare.
18701 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18702 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18704 2002-04-09 Eric Christopher <echristo@redhat.com>
18706 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18707 information to .comm directive.
18709 2002-04-09 Richard Henderson <rth@redhat.com>
18712 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18714 2002-04-09 Richard Henderson <rth@redhat.com>
18716 * basic-block.h (flow_delete_block_noexpunge): Declare.
18717 (expunge_block_nocompact): Declare.
18718 * cfg.c (expunge_block_nocompact): Split out from ...
18719 (expunge_block): ... here.
18720 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18721 (flow_delete_block_noexpunge): Split out from ...
18722 (flow_delete_block): ... here.
18723 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18724 removing dead blocks.
18725 * except.c (exception_handler_labels): Remove.
18726 (exception_handler_label_map): New.
18727 (struct eh_region): Add aka member.
18728 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18729 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18730 (for_each_eh_label, for_each_eh_label_1): New.
18731 (init_eh): Register exception_handler_label_map.
18732 (free_eh_status): Use free_region.
18733 (find_exception_handler_labels): Use the map, not the list.
18734 (remove_exception_handler_label): Likewise.
18735 (maybe_remove_eh_handler): Likewise.
18736 (remove_eh_handler): Use the region aka bitmap.
18737 * except.h (exception_handler_labels): Remove.
18738 (for_each_eh_label): Declare.
18739 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18740 * loop.c (invalidate_loops_containing_label): New.
18741 (find_and_verify_loops): Use it. Use for_each_eh_label.
18742 * sched-rgn.c (is_cfg_nonregular): Use
18743 current_function_has_exception_handlers.
18745 2002-04-09 Richard Henderson <rth@redhat.com>
18747 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18748 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18749 Do not return changed status.
18750 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18751 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18752 New functions that do return changed status.
18753 * sbitmap.h: Update decls.
18754 * gcse.c, lcm.c: Use _cg functions as needed.
18756 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18758 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18759 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18760 * config/sh/embed_bb.c: New file.
18761 * config/sh/embed-elf.h: New file.
18762 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18763 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18764 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18766 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18767 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18768 Add subtarget_asm_endian_spec.
18769 (ASM_SPEC): Use subtarget_asm_endian_spec.
18770 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18771 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18772 (WCHAR_UNSIGNED): Define.
18773 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18774 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18775 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18777 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18778 (sh_adjust_cost): Likewise.
18779 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18781 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18782 (WCHAR_TYPE_SIZE): Likewise.
18783 (ASM_SPEC): Use subtarget_asm_endian_spec.
18784 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18785 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18786 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18787 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18788 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18789 (USER_LABEL_PREFIX): Don't #undef /#define .
18790 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18791 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18792 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18793 (ASM_SPEC): Likewise.
18794 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18795 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18796 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18797 (LIB2FUNCS_EXTRA): Define.
18798 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18799 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18800 (LIB1ASMFUNCS_CACHE): Define.
18801 (LIB2FUNCS_EXTRA): Redefine empty.
18803 2002-04-08 Richard Henderson <rth@redhat.com>
18805 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18807 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18809 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18810 and optimize for size.
18811 (__do_global_ctors): Fix pointer comparison.
18812 (__do_global_dtors): Likewise.
18814 2002-04-09 David S. Miller <davem@redhat.com>
18816 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18817 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18818 allow reloading pseudos.
18819 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18820 * config/sparc/sparc-protos.h: Declare it.
18822 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18823 unsigned comparison warning.
18824 (output_restore_regs): Mark leaf_function as unused.
18826 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18828 * expr.c (is_aligning_offset): New function.
18829 (expand_expr, case COMPONENT_EXPR): Call it.
18831 2002-04-08 David S. Miller <davem@redhat.com>
18834 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18836 Make init_priority work on SPARC when using GNU ld.
18837 * config/sparc/linux.h, config/sparc/linux64.h,
18838 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18839 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18840 * config/sparc/sol2-gld.h: New file to do the same.
18841 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18842 sparc/sol2-gld.h to tm_file.
18844 PR optimization/4328
18845 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18846 * doc/md.texi: Document it.
18847 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18848 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18849 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18850 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18851 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18853 2002-04-08 Andreas Jaeger <aj@suse.de>
18855 * stmt.c (expand_asm_operands): Revert last patch from Richard
18858 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18860 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18861 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18863 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18865 * doc/contrib.texi (Contributors): Add David O'Brien.
18867 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18869 * configure.in (auto-build.h): Use target_alias and build_alias
18870 when running configure.
18871 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18872 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18873 * configure: Regenerate.
18875 2002-04-07 David S. Miller <davem@redhat.com>
18877 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18879 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18882 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18883 generating 32-bit pic code.
18885 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18887 * cppinit.c (cpp_create_reader): Initialize
18888 discard_comments_in_macro_exp.
18889 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18890 (cpp_handle_option): Handle "-CC" option.
18891 * cpplex.c (save_comment): If saving a C++ comment in
18892 a directive, convert it to a C comment.
18893 (_cpp_lex_direct): Pass second comment start character to
18894 save_comment to indicate comment type.
18895 * cpplib.c (_cpp_handle_directive): If processing
18896 a "#define" directive and discard_comments_in_macro_exp
18897 is false, re-enable saving of comments.
18898 (lex_macro_node): If discard_comments_in_macro_exp is false,
18899 discard any comments before the macro identifier.
18900 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18902 * cppmacro.c (cpp_get_token): If expanding a macro while
18903 processing a directive, discard any comments we might encounter.
18904 (parse_params): If discard_comments_in_macro_exp is false,
18905 ignore comments in the macro parameter list.
18906 * gcc.c (cpp_unique_options): Add "-CC" option.
18907 (option_map): Map "--comments-in-macros" to "-CC".
18908 * doc/cppopts.texi: Document "-CC" option.
18909 * f/lang-specs.h: Add "-CC" option.
18910 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18911 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18912 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18913 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18914 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18915 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18917 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18920 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18922 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18925 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18928 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18929 RTX_UNCHANGING_P for the functions arguments when a tail call
18932 2002-04-06 Jason Merrill <jason@redhat.com>
18934 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18935 (parse_options_and_default_flags): Set them appropriately.
18936 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18938 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18940 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18943 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18946 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18947 types come in by-reference. Fix typo in comment.
18949 2002-04-05 David S. Miller <davem@redhat.com>
18951 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18952 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18953 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18954 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18956 2002-04-05 David S. Miller <davem@redhat.com>
18958 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18959 are not going to emit return instructions, emit at least a nop
18960 for the sake of sane backtraces.
18962 2002-04-05 Richard Henderson <rth@redhat.com>
18964 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18966 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18968 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18970 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18972 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18973 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18974 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18976 2002-04-05 Andreas Schwab <schwab@suse.de>
18978 * c-convert.c: Include c-common.h.
18979 * Makefile.in (c-convert.o): Updated.
18981 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18983 * mklibgcc.in: Use separate libgcc.map for each multilib.
18984 * Makefile.in (distclean): Don't remove libgcc.map here.
18986 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18988 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18989 genmultilib invocation.
18991 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18993 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18994 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18995 to num_gprs for symmetry.
18996 * config/mips/mips.c: Adjust accordingly.
18998 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
19000 * c-common.c (truthvalue_conversion): Rename, update.
19001 * c-common.h (c_common_truthvalue_conversion): New.
19002 * c-convert.c (convert): Update.
19003 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
19004 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
19005 * c-typeck.c (build_binary_op, build_unary_op,
19006 build_conditional_expr): Update.
19007 * fold-const.c (constant_boolean_node, fold): Use langhook.
19008 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
19009 * langhooks.h (struct lang_hooks): New hook.
19010 * stmt.c (expand_decl_cleanup): Use langhook.
19011 * tree.h (truthvalue_conversion): Remove.
19013 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
19015 2002-04-05 Alan Modra <amodra@bigpond.net.au>
19017 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
19018 Add rules to make null object file.
19020 2002-04-04 Jim Blandy <jimb@redhat.com>
19022 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
19023 macro formal parameter names.
19025 2002-04-04 David S. Miller <davem@redhat.com>
19027 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
19029 2002-04-04 Richard Henderson <rth@redhat.com>
19032 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
19033 Support copies into and out of memory. Don't accept allows_reg
19034 and allows_mem as gospel.
19036 2002-04-04 Richard Henderson <rth@redhat.com>
19039 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
19040 (write_dependence_p): Likewise.
19042 2002-04-04 Richard Henderson <rth@redhat.com>
19044 * predict.c (estimate_bb_frequencies): Do frequency calculation
19045 with a volatile temporary.
19047 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
19049 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
19051 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19054 * final.c (final_start_function): Don't bump profile_label_no here...
19055 (final_end_function): ...but here.
19057 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19059 * config/sparc/sparc.md (pic): New attribute.
19060 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
19062 (split after do_builtin_setjmp_setup): New.
19064 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19067 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
19070 2002-04-04 Jakub Jelinek <jakub@redhat.com>
19072 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
19073 UNITS_PER_WORD for zero sized aggregates.
19075 2002-04-03 David S. Miller <davem@redhat.com>
19077 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
19078 one-character spec for this, just use %(link_gcc_c_sequence).
19080 2002-04-03 David S. Miller <davem@redhat.com>
19082 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
19085 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19087 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
19088 (DWARF_FRAME_RETURN_COLUMN): Move.
19089 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19090 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
19091 * pa.c (except.h, predict.h): Include.
19093 (store_reg_modify, set_reg_plus_d): Revise prototypes.
19094 (output_ascii): Add cast.
19095 (store_reg_modify): Revise to add frame notes.
19096 (set_reg_plus_d): Likewise.
19097 (compute_frame_size): Include space for eh data registers in frame if
19098 the current function calls eh_return.
19099 (hppa_expand_prologue): Ensure register %r2 is saved if the current
19100 function calls eh_return. Save eh data registers if the current
19101 function calls eh_return. Fix code to add frame notes. Emit
19102 blockage to prevent insns with frame notes being scheduled in the
19103 delay slot of calls.
19104 (hppa_expand_epilogue): Restore eh data registers and do final stack
19105 adjustment if the current function calls eh_return. Don't add frame
19107 (output_call): Revise for change in length of call insn. Don't do
19108 return pointer adjustment for an unconditional jump in the delay slot
19109 of a call when using frame notes.
19110 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
19111 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
19112 (ARG_POINTER_CFA_OFFSET): Define.
19113 * pa.md (return_external_pic): New pattern.
19114 (prologue): Correct formatting. Use return_external_pic if current
19115 function calls eh_return.
19116 (call_internal_symref, call_value_internal_symref,
19117 sibcall_internal_symref, sibcall_value_internal_symref): Change default
19118 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
19120 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
19122 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
19123 list of targets to check using "nop" insn.
19124 * configure: Rebuilt.
19126 2002-04-04 Alan Modra <amodra@bigpond.net.au>
19128 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
19130 2002-04-03 David S. Miller <davem@redhat.com>
19132 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
19133 library sequence passed to the linker.
19134 (LINK_COMMAND_SPEC): Use it.
19135 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
19136 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
19137 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19139 2002-04-03 Jason Merrill <jason@redhat.com>
19141 * except.c (struct eh_status): Remove protect_list.
19142 (begin_protect_partials, end_protect_partials): Remove.
19143 (add_partial_entry): Remove.
19144 * except.h: Remove prototypes.
19146 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
19147 expand_decl_cleanup_eh.
19150 * tree.h (CLEANUP_EH_ONLY): New macro.
19151 * stmt.c (expand_decl_cleanup_eh): New fn.
19152 (expand_cleanups): Check CLEANUP_EH_ONLY.
19153 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
19154 Use expand_decl_cleanup_eh.
19155 (expand_stmt): Adjust.
19156 * c-common.h: Adjust prototype.
19158 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
19160 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
19161 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
19162 (cris_target_asm_function_epilogue): Ditto.
19163 (cris_initial_frame_pointer_offset): Ditto.
19164 (cris_simple_epilogue): Ditto.
19165 (cris_expand_builtin_va_arg): Variable-size types come in
19168 2002-04-03 David S. Miller <davem@redhat.com>
19170 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
19172 (set_fast_math): Correct 'fsr' type.
19174 2002-04-03 Richard Henderson <rth@redhat.com>
19177 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
19178 * toplev.c (check_global_declarations): Use it.
19179 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
19180 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19181 (LANG_HOOKS_DECLS): Add it.
19182 * langhooks.c (lhd_warn_unused_global_decl): New.
19183 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19184 * c-objc-common.c (c_warn_unused_global_decl): New.
19185 * c-tree.h (c_warn_unused_global_decl): Declare.
19186 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19188 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
19190 * langhooks-def.h (lhd_set_decl_assembler_name,
19191 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
19192 (LANG_HOOKS_INITIALIZER): Update.
19193 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
19194 * langhooks.h (struct lang_hooks): New hook.
19195 * tree.c (set_decl_assembler_name): Move to langhooks.c.
19196 (lang_set_decl_assembler_name): Remove.
19197 (init_obstacks): Don't set hook.
19198 (decl_assembler_name): New function.
19199 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
19200 (decl_assembler_name): New.
19201 (lang_set_decl_assembler_name): Remove.
19203 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19205 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
19206 works properly with .hidden symbols.
19207 * configure: Rebuilt.
19208 * config.in: Rebuilt.
19209 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19210 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
19211 properly with .hidden symbols.
19213 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19216 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
19219 2002-04-03 Richard Henderson <rth@redhat.com>
19222 * sched-rgn.c (sets_likely_spilled): New.
19223 (sets_likely_spilled_1): New.
19224 (add_branch_dependences): Use it.
19226 2002-04-02 Richard Henderson <rth@redhat.com>
19229 * loop.h (LOOP_FIRST_PASS): New.
19230 * loop.c (strength_reduce): Mind it when deciding to unroll.
19231 * toplev.c (rest_of_compilation): Set it.
19233 2002-04-02 David S. Miller <davem@redhat.com>
19235 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
19236 mems_ok_for_ldd_peep when the order of the loads being examined
19238 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
19239 existing comment to increase comprehension of this situation.
19241 2002-04-02 Zack Weinberg <zack@codesourcery.com>
19243 * config/sh/sh.md: Don't use union real_extract.
19245 2002-04-02 Richard Henderson <rth@redhat.com>
19247 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
19249 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19251 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
19252 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
19253 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
19254 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
19255 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
19256 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
19257 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
19258 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
19259 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
19260 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
19261 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
19262 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
19263 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
19264 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
19265 Include as many configury headers via tm_file as possible. This
19266 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
19267 * config/openbsd-oldgas.h: New file.
19268 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
19269 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
19270 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
19271 config/i386/i386-coff.h, config/i386/i386-interix.h,
19272 config/i386/iscdbx.h, config/i386/linux-aout.h,
19273 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
19274 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
19275 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
19276 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
19277 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
19278 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
19279 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
19280 config/i386/vxi386.h: Do not directly include configury headers.
19281 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
19282 Directly include configury headers that are no longer automatically
19283 included by the above headers.
19284 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
19285 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
19286 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
19287 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
19288 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
19289 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
19290 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19291 (TARGET_VERSION): Define.
19292 * config/i386/beos-elf.h, config/i386/freebsd.h,
19293 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19294 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19295 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19296 config/i386/sco5.h, config/i386/sysv4.h
19297 (TARGET_VERSION): Do not need to protect.
19298 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19299 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19300 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19301 config/i386/i386-interix.h, config/i386/linux-aout.h,
19302 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19303 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19304 (YES_UNDERSCORES): Do not define - not needed.
19305 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19306 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19307 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19308 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19309 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19310 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19311 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19312 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19314 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19315 Richard Henderson <rth@redhat.com>
19318 * function.c (assign_temp): Accept either type or decl argument.
19319 Detect variables whose size is too large to fit into an integer.
19320 * stmt.c (expand_decl): Pass the decl, not the type.
19322 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19324 * protoize.c: Match include directory usage with cppdefault.c.
19326 2002-04-03 Jeffrey A Law (law@redhat.com)
19327 Hans-Peter Nilsson <hp@bitrange.com>
19329 * combine.c (simplify_comparison): Avoid narrowing a comparison
19330 with a paradoxical subreg when doing so would drop signficant bits.
19332 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19334 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19335 if POINTERS_EXTEND_UNSIGNED is defined.
19337 2002-04-02 Richard Henderson <rth@redhat.com>
19340 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19343 2002-04-02 Richard Henderson <rth@redhat.com>
19345 * doc/standards.texi: Document required freestanding libc entry points.
19347 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19349 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19350 associated splitter. Remove MQ constraint.
19351 (ctrdi_internal4): Correct CCmode clobber.
19353 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19355 * milli64.S ($$dyncall): New function.
19356 * t-linux (LIB1ASMFUNCS): Revise module list.
19357 (LIB1ASMSRC): Use pa/milli64.S.
19359 2002-04-02 Richard Henderson <rth@redhat.com>
19361 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19362 rename solaris_sys_varargs_h.
19364 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19366 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19367 the same mode as its component.
19369 2002-04-02 Richard Henderson <rth@redhat.com>
19372 * final.c (this_is_asm_operands): Export.
19373 * output.h (this_is_asm_operands): Declare.
19374 * config/i386/i386.c (print_operand): Error odd asm operands.
19376 2002-04-02 Richard Henderson <rth@redhat.com>
19379 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19381 2002-04-01 Richard Henderson <rth@redhat.com>
19384 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19385 * fixinc/fixincl.x: Rebuild.
19387 2002-04-01 Richard Henderson <rth@redhat.com>
19389 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19390 (atomic_alloc, atomic_free): New.
19391 (SIZE, MASK_FOR, PTR_IN): New.
19392 (emergency_reg_state, emergency_reg_state_free): New.
19393 (emergency_labeled_state, emergency_labeled_state_free): New.
19394 (reg_state_alloced, labeled_state_alloced): New.
19395 (alloc_reg_state, free_reg_state): New.
19396 (alloc_label_state, free_label_state, free_label_states): New.
19397 (push, pop, dup_state_stack, free_state_stack): Use them.
19398 (desc_label_state): Likewise.
19399 (uw_frame_state_for): Free label states and state stack.
19400 (uw_update_reg_address): Eliminate warnings.
19402 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19404 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19405 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19407 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19409 * c-decl.c (grokdeclarator): Update.
19410 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19411 * c-tree.h (c_mark_addressable): New.
19412 * c-typeck.c (default_function_array_conversion, build_unary_op,
19413 build_array_ref, convert_for_assignment): Update.
19414 (mark_addressable): Rename.
19415 * calls.c (try_to_integrate, expand_call): Use langhook.
19416 * expr.c (expand_expr): Use langhook.
19417 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19418 * langhooks.h (struct lang_hooks): New hook.
19419 * stmt.c (expand_asm_operands): Use langhook.
19420 * tree.h (mark_addressable): Remove.
19422 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19424 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19426 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19427 in previous change.
19429 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19431 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19432 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19434 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19436 * c-common.c (unsigned_conversion_warning, convert_and_check,
19437 unsigned_type, signed_type, shorten_compare,
19438 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19439 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19440 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19442 * c-decl.c (grokdeclarator): Update.
19443 * c-format.c (check_format_types): Update.
19444 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19445 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19446 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19447 * convert.c (convert_to_integer): Use new hooks.
19448 * expmed.c (make_tree): Use new hooks.
19449 * expr.c (store_expr): Use new hooks.
19450 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19451 all_ones_mask_p, unextend, fold): Use new hooks.
19452 * langhooks.h (struct lang_hooks_for_types): New hooks.
19453 * tree.h (signed_or_unsigned_type, signed_type,
19454 unsigned_type): Remove.
19456 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19457 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19459 2002-03-31 Richard Henderson <rth@redhat.com>
19461 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19462 (desc_frgr_mem): Fix reference to f16-f31.
19464 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19466 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19467 RTVEC_ELT): Const-ify.
19468 * varray.h (VARRAY_CHECK): Const-ify.
19469 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19470 ggc_mark_rtvec, ggc_mark): Const-ify.
19472 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19474 * diagnostic.c: Include langhooks-def.h.
19475 * Makefile.in (diagnostic.o): Update.
19477 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19479 * c-common.c (c_unsafe_for_reeval): Rename.
19480 * c-common.h (c_unsafe_for_reeval): Rename.
19481 * c-decl.c (finish_incomplete_decl): Rename.
19482 (c_init_decl_processing): Don't set langhook.
19483 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19484 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19485 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19486 * c-tree.h (finish_incomplete_decl): Rename.
19487 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19488 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19489 (LANG_HOOKS_INITIALIZER): Update.
19490 * langhooks.c (lhd_unsafe_For_reeval): New.
19491 * langhooks.h (struct langhooks): New hooks.
19492 * toplev.c (incomplete_decl_finalize_hook): Remove.
19493 (wrapup_global_declarations): Update.
19494 * tree.c (lang_unsafe_for_reeval): Remove.
19495 (unsafe_for_reeval): Update.
19496 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19499 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19500 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19502 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19504 * diagnostic.c (print_error_function): Remove.
19505 (default_print_error_function): Rename.
19506 (report_error_function): Update.
19507 * diagnostic.h (print_error_function): Remove.
19508 (default_print_error_function): Remove.
19509 * langhooks-def.h (struct diagnostic_context): Predeclare.
19510 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19511 (LANG_HOOKS_INITIALIZER): Update.
19512 * langhooks.h (struct diagnostic context): Predeclare.
19513 (struct lang_hooks): New hook.
19515 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19517 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19518 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19520 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19521 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19522 of PIC_OFFSET_TABLE_REGNUM thruout.
19523 * config/rs6000/rs6000.md: Likewise.
19524 * config/rs6000/darwin.h: Likewise.
19526 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19528 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19529 unsigned HOST_WIDE_INT, not unsigned int.
19531 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19533 PR middle-end/6096, middle-end/6098, middle-end/6099
19534 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19536 (fill_slots_from_thread): Likewise.
19538 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19540 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19541 floating fields in float regs.
19542 (function_arg_record_value_2): Likewise.
19544 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19546 * config/mmix/mmix.md (define_constants): Remove misleading
19547 FIXME. Add MMIX_fp_rO_OFFSET.
19548 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19549 saved rO as part of the pattern. Remove FIXME.
19550 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19551 here, at output-time.
19553 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19556 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19558 (output_v9branch): Likewise.
19560 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19562 * gcc.c: Revert previous patch for now.
19563 * config/i386/djgpp.h: Likewise.
19565 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19567 * config/mmix/crti.asm (_init): Register _fini with atexit.
19568 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19570 2002-03-31 Richard Henderson <rth@redhat.com>
19573 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19574 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19576 2002-03-31 Richard Henderson <rth@redhat.com>
19578 * libgcc2.c (__bb_exit_func): Make static.
19580 * config/alpha/alpha.md (trap): New.
19582 2002-03-31 Richard Henderson <rth@redhat.com>
19584 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19585 promoted argument types; build trap.
19586 (expand_builtin_trap): New.
19587 (expand_builtin): Use it.
19588 * stmt.c (expand_nl_goto_receivers): Likewise.
19589 * expr.h (expand_builtin_trap): Declare.
19590 * libfuncs.h (LTI_abort, abort_libfunc): New.
19591 * optabs.c (init_optabs): Init abort_libfunc.
19593 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19595 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19596 (LINK_COMMAND_SPEC): ... from here.
19597 (init_gcc_specs): Duplicate it here too, omitting
19598 shared_name in the second copy.
19599 (init_spec): Test for duplicate
19600 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19602 2002-03-30 David S. Miller <davem@redhat.com>
19604 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19605 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19607 2002-03-30 Roger Sayle <roger@eyesopen.com>
19608 Richard Henderson <rth@redhat.com>
19610 * regmove.c (combine_stack_adjustments_for_block): Avoid
19611 emitting a stack adjustment of zero bytes. Let delete_insn
19614 2002-03-30 Richard Henderson <rth@redhat.com>
19616 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19617 (sparc_emitting_epilogue): New.
19618 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19619 * config/sparc/sparc-protos.h: Update.
19620 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19621 (TARGET_SWITCHES): Update.
19622 * config/sparc/sparc.md (return): Remove.
19623 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19624 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19625 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19626 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19627 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19628 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19629 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19630 Remove MASK_EPILOGUE.
19631 * doc/invoke.texi: Update.
19633 2002-03-30 Daniel Berlin <dan@dberlin.org>
19635 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19636 CPP will start the file for us.
19638 2002-03-30 Richard Henderson <rth@redhat.com>
19641 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19642 prologue_allocate_stack.
19643 (ia64_single_set): Use insn codes for recognition of special
19644 cases, not rtl matching.
19645 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19647 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19649 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19651 2002-03-30 Richard Henderson <rth@redhat.com>
19654 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19655 or -fomit-frame-pointer with profiling.
19656 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19657 (FUNCTION_PROFILER): Do nothing.
19658 (PROFILE_HOOK): New.
19659 * config/sparc/sparc.c (sparc_override_options): Don't check
19660 code models for profiling.
19661 (sparc_function_profiler): Remove.
19662 (sparc_profile_hook): New.
19663 * config/sparc/sparc-protos.h: Update.
19665 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19667 PR optimization/6086
19668 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19669 of SUBREG of volatile MEM or because the MEM was mode dependent,
19670 return CLOBBER instead of unmodified SUBREG.
19672 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19674 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19675 when not optimizing.
19677 * toplev.c (rest_of_compilation): Cann mark_constant_function
19678 only when optimizing.
19680 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19683 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19684 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19685 (try_optimize_cfg): clear all AUX fields.
19687 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19688 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19689 (ix86_address_cost): Be prepared for SUBREGed registers.
19690 (legitimate_address_p): Accept SUBREGed registers.
19692 2002-03-29 Richard Henderson <rth@redhat.com>
19695 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19697 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19699 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19700 for aggregate and TFmode types.
19702 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19704 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19706 2002-03-29 Richard Henderson <rth@redhat.com>
19709 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19710 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19712 2002-03-29 Richard Henderson <rth@redhat.com>
19715 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19716 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19717 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19718 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19720 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19722 2002-03-29 Dale Johannesen <dalej@apple.com>
19724 * loop.c (combine_movables): Do allow combination of pseudos.
19726 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19728 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19729 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19730 No functional change except ...
19731 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19732 * doc/install.texi (*-*-freebsd*): Document port configuration.
19734 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19736 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19737 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19739 * builtin-types.def (BT_PTRMODE): Update.
19740 * c-common.c (type_for_size): Rename c_common_type_for_size.
19741 (type_for_mode): Similarly.
19742 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19744 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19745 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19746 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19748 * c-typeck.c (common_type, comptypes, default_conversion):
19750 * calls.c: Include langhooks.h.
19751 (emit_library_call_value_1): Use new hooks. Avoid redundant
19753 * convert.c: Include langhooks.h
19754 (convert_to_pointer, convert_to_integer): Use new hooks.
19755 * except.c (init_eh): Similarly.
19756 * expmed.c: Include langhooks.h.
19757 (expand_mult_add): Use new hooks.
19758 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19759 try_casesi): Similarly.
19760 * fold-const.c (optimize_bit_field_compare, make_range,
19761 decode_field_reference, fold_truthop, fold): Similarly.
19762 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19763 put_var_into_stack): Similarly.
19764 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19765 LANG_HOOKS_TYPE_FOR_SIZE): New.
19766 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19767 * langhooks.h (lang_hooks_for_types): New hooks.
19768 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19769 * tree.c (get_unwidened, get_narrower): Similarly.
19770 * tree.h (type_for_mode, type_for_size): Remove.
19771 * varasm.c (force_const_mem): Use new hooks.
19772 * utils2.c (nonbinary_modular_operation): Update.
19774 * objc-act.c (handle_impent): Update.
19775 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19778 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19780 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19781 * config/ia64/ia64.c (basereg_operand): New.
19782 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19783 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19785 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19787 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19788 unwind information when frame_pointer_needed.
19789 (mmix_assemble_integer): Tweak wording in comment.
19791 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19793 * Makefile.in (except.o): Update.
19794 * except.c: Include langhooks.h.
19795 (init_eh): Use langhook.
19796 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19797 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19798 (LANG_HOOKS_INITIALIZER): Update.
19799 * langhooks.h (lang_hooks_for_types): New.
19800 (struct lang_hooks): Add it.
19801 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19802 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19804 * alpha/alpha.c: Include langhooks.h.
19805 (alpha_build_va_list): Use langhook.
19806 * d30v/d30v.c: Include langhooks.h.
19807 (d30v_build_va_list): Use langhook.
19808 * i386/i386.c: Include langhooks.h.
19809 (ix86_build_va_list): Use langhook.
19810 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19811 * s390/s390.c: Include langhooks.h.
19812 (s390_build_va_list): Use langhook.
19813 * stormy16/stormy16.c: Include langhooks.h.
19814 (stormy16_build_va_list): Use langhook.
19816 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19819 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19821 (length): Compute variable length for branches/calls/jumps here.
19822 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19823 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19824 define branch_type attribute.
19825 (divsi3_sp32): Maximum length is 6 not 7.
19826 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19827 call_address_untyped_struct_value_sp32,
19828 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19829 * config/sparc/sparc.c (empty_delay_slot): New function.
19830 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19831 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19833 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19835 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19836 nonzero_bits if not needed.
19837 (nonzero_bits) [XOR]: Likewise.
19838 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19839 reg_last_set_mode and mode are both MODE_INT, but not equal.
19840 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19841 in nonzero_bits_mode for MODE_INT modes.
19843 2002-03-28 Richard Henderson <rth@redhat.com>
19846 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19847 to GAS. Correct drift between alternatives.
19849 2002-03-28 Richard Henderson <rth@redhat.com>
19852 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19854 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19856 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19857 emulation to the linker.
19859 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19861 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19862 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19864 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19866 * combine.c (simplify_and_const_int): Make sure to apply mask
19867 when force_to_mode returns a constant integer. PR3311.
19869 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19871 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19873 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19875 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19876 and Objective-C Dialect Options.
19878 2002-03-28 Richard Henderson <rth@redhat.com>
19880 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19881 comparison should be done vs !=0 not >0 return code. Tidy cases.
19883 2002-03-28 Richard Henderson <rth@redhat.com>
19885 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19886 on to c_expand_body.
19887 * c-tree.h (finish_function): Update decl.
19888 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19890 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19892 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19894 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19896 * rtlanal.c: Include flags.h
19897 (may_trap_p): Do not mark FP operations if trapping
19898 if !flag_trapping_math
19899 * Makefile.in (rtlanal.o): Add dependency on flag.h
19900 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19902 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19904 * mips.md: Use dconst1, not 1.0, as first argument of
19905 REAL_VALUE_LDEXP. Don't use union real_extract.
19907 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19909 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19910 rather than $target. Heed program_prefix and
19911 program_transform_name. Search for gas in cross-compiler case too.
19912 "test -x" rather than "test -f".
19913 (gcc_cv_ld): Likewise.
19914 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19915 (gcc_cv_objdump): Likewise.
19916 * configure: Regenerate.
19918 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19920 * Makefile.in (attribs.o): Update.
19921 * attribs.c: Include langhooks.h.
19922 (decl_attributes): Use langhook.
19923 * c-decl.c (insert_default_attributes): Rename.
19924 * c-tree.h (c_insert_default_attributes): New.
19925 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19926 (LANG_HOOKS_INITIALIZER): Update.
19927 * langhooks.h (struct lang_hooks): New hook.
19928 * tree.h (insert_default_attributes): Remove.
19930 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19932 2002-03-27 Andreas Schwab <schwab@suse.de>
19934 * config/i386/i386.c (classify_argument): Also check for
19937 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19939 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19942 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19944 * i960.md (ret): Set PC.
19945 (nonlocal_goto): Fix expander.
19946 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19949 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19951 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19952 of libcall regions.
19954 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19956 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19957 assigning to BLOCK_FOR_INSN directly.
19959 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19961 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19963 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19965 * c-common.c (c_expand_expr): Fix prototype.
19966 * c-common.h (c_expand_expr): Always declare, update.
19967 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19968 * c-objc-common.c (c_objc_common_init): No global hook.
19969 * expr.c (expand_expr): Use langhook.
19970 * expr.h (enum expand_modifier): Conditionally declare.
19971 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19972 (LANG_HOOKS_INITIALIZER): Update.
19973 * langhooks.c (lhd_expand_expr): New.
19974 * langhooks.h (struct lang_hooks): New hook.
19975 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19976 (lang_independent_init): Don't default hook.
19978 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19980 2002-03-27 Richard Henderson <rth@redhat.com>
19983 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19984 TARGET_CONST_GP. Simplify conditions.
19986 2002-03-27 Richard Henderson <rth@redhat.com>
19988 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19989 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19990 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19992 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19994 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19995 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19996 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19997 Remove unnecessary masks.
19998 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19999 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
20000 -mwindows, -mdll switches and their negations.
20002 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
20004 * gcc-common.c (lang_mark_false_label_stack): Remove.
20005 * ggc.h (lang_mark_false_label_stack): Similarly.
20007 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
20009 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
20011 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
20012 or __rtems_ is defined.
20014 2002-03-26 Richard Henderson <rth@redhat.com>
20016 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
20017 if a non-trivial load was emitted.
20018 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
20019 in high+extra+low case.
20021 2002-03-26 Richard Henderson <rth@redhat.com>
20023 * config.gcc (sparc*-solaris): Use float_format=sparc.
20025 2002-03-26 Richard Henderson <rth@redhat.com>
20027 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20028 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
20029 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
20030 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
20031 (WINT_TYPE_SIZE): Fix at 32.
20033 2002-03-26 Richard Henderson <rth@redhat.com>
20035 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
20036 until after eh landing pad generation.
20037 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
20038 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
20040 2002-03-26 Richard Henderson <rth@redhat.com>
20042 * expr.h (ADD_PARM_SIZE): One more convert for INC.
20044 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
20046 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
20047 and warning switches.
20048 (cc1_options): Likewise.
20050 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
20052 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
20053 Restore more of the signal context. Set no_reg_stack_frame.
20054 * config/ia64/unwind-ia64.c (unw_state_record):
20055 Add no_reg_stack_frame, comments.
20056 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
20057 (uw_update_context): Adjust bsp when unwinding from leaf,
20058 but not signal frame.
20060 2002-03-26 David Edelsohn <edelsohn@gnu.org>
20062 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
20064 2002-03-26 Bob Wilson <bob.wilson@acm.org>
20066 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
20068 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
20071 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
20072 "Add a pool_range attribute", which was lost during the ARM/Thumb
20075 2002-03-26 Bob Wilson <bob.wilson@acm.org>
20077 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
20078 a register into the MAC16 accumulator.
20080 2002-03-26 Andrew Cagney <ac131313@redhat.com>
20082 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
20083 (Warning Options): Document -Wswitch-enum.
20084 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
20086 (warn_switch_enum): Define variables.
20087 * flags.h (warn_switch_enum): Declare variables.
20088 * stmt.c (expand_end_case_type): When warn_switch_enum /
20089 -Wswitch-enum, perform switch checks.
20092 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
20094 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
20095 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
20096 (reload_muladdsi_compare0_scratch): Delete.
20098 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
20100 * doc/install.texi (*-*-freebsd*): Update.
20102 2002-03-26 Richard Henderson <rth@redhat.com>
20104 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
20105 (SUB_PARM_SIZE): Cast DEC to ssizetype.
20107 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
20108 types from the normal argument frame.
20110 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
20111 variable sized objects by reference.
20112 (sparc_va_arg): Receive them by reference too.
20114 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
20116 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
20117 code to not restoring global registers.
20119 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
20121 * Makefile.in (ggc-common.o): Update.
20122 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
20123 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20124 * c-tree.h (c_mark_tree): New.
20125 * ggc-common.c: Include langhooks.h.
20126 (gcc_mark_trees): Use new langhook.
20127 * ggc-callbacks.c: Delete file.
20128 * ggc.h (lang_mark_tree): Remove.
20129 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
20130 (LANG_HOOKS_INITIALIZER): Update.
20131 * langhooks.h (struct lang_hooks): New hook.
20133 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20135 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20137 * doc/cpp.texi: Exclude entire Top node from printed manual.
20138 Move option index after directive index. Insert page breaks
20139 before GFDL and concept index. Index environment variables
20140 with command line options.
20141 * doc/cppenv.texi: Use @vtable for environment variable list.
20142 Add paragraph explaining semantics of empty elements in path
20143 variables. Exclude a cross-reference to Fishkill from the
20144 manpage. Remove an unnecessary cross-reference of the entry
20145 right above the referer. Don't use @anchor in text that goes
20147 * doc/cppopts.texi: Cross-reference the environment variables
20148 section, not the specific environment variable, for consistency.
20150 2002-03-25 Richard Henderson <rth@redhat.com>
20152 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
20153 anywhere in the block. Don't refer to insns that have been
20154 removed from the chain. Iterate backward through the new insns.
20155 Don't refer to edges that have been removed.
20157 2002-03-26 Alan Modra <amodra@bigpond.net.au>
20159 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
20160 test for overflow of constant.
20162 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
20165 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
20166 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
20167 these patterns on arm_archv4.
20169 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
20171 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
20174 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20176 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
20177 float_handled, float_handler, float_signal, set_float_handler,
20178 and do_float_handler. Set handler for SIGFPE to crash_signal.
20179 * toplev.h: Don't prototype do_float_handler.
20181 * c-lex.c: Fold parse_float into lex_number. Make warning
20182 about portability of hex float constants more informative, and
20183 don't issue it on top of a syntax error.
20184 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
20186 * real.h: Define REAL_VALUE_ABS here...
20187 * simplify-rtx.c: ... not here. Fold check_fold_consts,
20188 simplify_unary_real, simplify_binary_real, and
20189 simplify_binary_is2orm1 into their callers.
20190 * tree.c: Fold build_real_from_int_cst_1 into caller.
20192 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
20194 * tsystem.h: Include float.h here...
20195 * libgcc2.c: ... not here.
20197 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
20199 Fixes for: PR bootstrap/3591, target/5676
20200 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
20201 defined. Do not disable exceptions or rtti.
20202 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
20203 mcore.h. Disable exceptions and rtti, since they are not
20206 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
20208 * c-decl.c (maybe_build_cleanup): Remove.
20209 * expr.c (expand_expr): Use langhook.
20210 * langhooks-def.h (lhd_return_null_tree,
20211 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
20212 (LANGHOOKS_INITIALIZER): Update.
20213 * langhooks.c (lhd_return_null_tree): New.
20214 * langhooks.h (struct lang_hooks): New hook.
20215 * tree-inline.c (initialize_inlined_parameters): Use langhook.
20216 * tree.h (maybe_build_cleanup): Remove.
20218 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20220 * regrename.c (build_def_use): Move recog_memoized
20221 before extract_insn.
20223 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20226 * expr.c (emit_group_store): Handle storing into CONCAT.
20228 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20230 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
20231 corresponding MATCH_DUP.
20233 2002-03-24 Richard Henderson <rth@redhat.com>
20235 * unroll.c (unroll_loop): Zero label_map.
20237 * gcse.c: Include except.h.
20238 * Makefile.in (gcse.o): Update.
20240 2002-03-24 Richard Henderson <rth@redhat.com>
20242 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
20243 Do resolve_unique_section before shared data clause.
20245 2002-03-24 Richard Henderson <rth@redhat.com>
20247 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
20249 2002-03-24 Richard Henderson <rth@redhat.com>
20251 * recog.c (peephole2_optimize): Split blocks when EH insns are
20252 generated in the middle of a block. Do global life update if
20255 2002-03-24 Richard Henderson <rth@redhat.com>
20257 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
20259 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20262 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
20263 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
20264 (init_dependency_output): Don't make no_output decision here.
20266 2002-03-24 Andrew Cagney <ac131313@redhat.com>
20268 * stmt.c (check_for_full_enumeration_handling): Remove tests of
20269 warn_switch. Update description.
20270 (expand_end_case_type): Call check_for_full_enumeration_handling
20273 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20275 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
20276 (m68hc11_split_move): Call it to see if the source and destination
20277 operands use the same direction auto inc/dec mode, otherwise make the
20278 source an offsetable memory operand and generate an add.
20280 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20282 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
20283 register for operand 2.
20284 ("*subsi3_zero_extendqi"): Likewise.
20285 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
20286 bits so that it is compatible with a pop.
20287 ("*andhi3_gen"): Likewise.
20288 ("xorhi3"): Likewise.
20290 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20292 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20294 (cpp_post_options): ... not here.
20296 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20297 Aldy Hernandez <aldyh@redhat.com>
20299 Removal of separate preprocessor cpp0.
20301 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20302 cpp0, install-common): Update.
20303 * c-common.c (flag_preprocess_only): New.
20304 (c_common_init): Preprocess for -E.
20305 * c-common.h (flag_preprocess_only): New.
20306 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20307 * c-objc-common.c (c_init_decl_processing): Exit quickly
20308 for NULL return from c_common_init.
20309 * cpplib.h (cpp_preprocess_file): New.
20310 * cppmain.c (main, general_init, pfile, progname): Remove.
20311 (do_preprocessing): Rename cpp_preprocess_file, don't call
20312 cpp_finish. Don't close stdout here.
20313 (setup_callbacks): Update prototype.
20314 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20316 * tradcpp.c (main): Ignore -quiet.
20318 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20320 2002-03-24 Richard Henderson <rth@redhat.com>
20322 PR optimization/5742
20323 * machmode.def: Add inner mode field to complex modes.
20324 * config/mips/mips.c (mips_function_value): Always define. Add
20325 new argument to handle libcalls.
20326 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20327 (FUNCTION_VALUE): Likewise.
20328 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20329 * config/mips/mips-protos.h: Update.
20331 2002-03-23 Richard Henderson <rth@redhat.com>
20333 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20334 * config/sparc/sparc-protos.h: Update.
20335 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20337 2002-03-23 Richard Henderson <rth@redhat.com>
20339 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20340 _start or _init begins the text segment.
20342 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20344 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20345 not HOST_WIDEST_INT.
20346 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20348 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20351 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20352 operand argument to output_return_instruction.
20353 * arm.c (arm_print_operand, case 'd'): If the operand is
20354 const_true_rtx then just return.
20355 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20358 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20360 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20361 (Warning Options): Document -Wswitch-default.
20362 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20364 (warn_switch_default): Define variable.
20365 (warn_switch): Update comment.
20366 * flags.h (warn_switch_default): Declare variable.
20367 (warn_switch): Update comment.
20368 * stmt.c (expand_end_case): Check for and, when
20369 warn_switch_no_default, warn of a missing default case.
20371 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20373 * real.h (N): Special case 128 bit doubles.
20375 * combine.c (simplify_comparison): When widening modes, ignore
20376 sign extension on CONST_INTs.
20378 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20380 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20381 passed to adjust_address. Fix comment formatting.
20384 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20386 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20387 Always make REAL_VALUE_TYPE a struct containing an array of
20388 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20389 big it is. Don't declare or use union real_extract.
20391 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20392 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20393 (print_operand), config/arm/arm.c (output_move_double),
20394 config/arm/arm.md (consttable_4, consttable_8),
20395 config/romp/romp.c (output_fpops), config/s390/s390.h
20396 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20397 (xtensa_output_literal): Don't use union real_extract.
20399 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20400 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20401 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20402 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20403 (PRINT_OPERAND): Don't use local version of union
20406 * config/convex/convex.c (check_float_value), config/vax/vax.c
20407 (vax_float_literal), config/m88k/m88k.md (divdf3),
20408 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20409 config/pdp11/pdp11.c (output_move_quad): Don't do host
20410 arithmetic on target floating point quantities.
20412 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20413 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20415 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20416 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20418 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20419 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20421 * print-rtl.c (print_rtx): Disable code which needs
20422 floating-point emulator.
20423 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20424 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20425 depending on HOST_FLOAT_FORMAT to be defined properly.
20427 * config/1750a/1750a.c (get_double, float_label): Delete.
20428 (print_operand): Delete huge commented-out chunk. Use
20429 REAL_VALUE_TO_DECIMAL.
20430 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20432 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20434 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20435 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20436 * config/m88k/m88k.c (real_power_of_2_operand,
20437 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20438 real_extract out of the union; run the input through
20439 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20440 from that into the union.
20441 * config/pdp11/pdp11.c (output_move_double): Rearrange
20442 parentheses to make automatic indenter happy.
20444 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20445 Point" and rewrite to describe current situation. Also adjust
20446 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20448 * doc/rtl.texi: Adjust cross reference.
20450 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20452 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20453 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20454 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20455 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20456 prevent use of sp as a reload register.
20457 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20458 non_acc_reg_operand.
20459 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20460 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20461 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20462 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20464 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20466 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20467 * cpplex.c (unterminated): Delete.
20468 (parse_string): No string literal may extend over multiple
20469 lines. Suppress the error when preprocessing assembly.
20470 * cppmain.c (scan_translation_unit): Strings are single-line.
20472 * doc/cpp.texi: Update to match.
20474 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20476 PR optimization/5854
20477 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20479 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20480 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20481 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20482 const0 if scratch register was not allocated.
20483 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20484 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20485 with GEN_INT (...).
20486 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20487 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20488 with GEN_INT (...) everywhere. Remove constraints in define_split
20490 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20491 require scratch register for setting 0 into regs/non-pushable memory.
20493 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20495 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20496 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20498 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20500 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20501 * cppinit.c (cpp_create_reader): On by default.
20502 (cpp_handle_option): Handle -W[no-]endif-labels.
20503 (cpp_post_options): Also enable if -pedantic.
20504 * cpplib.c (do_else): Use it.
20505 (do_endif): Likewise.
20506 * doc/cppopts.texi: Document new option.
20507 * doc/invoke.texi: Document new option.
20509 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20511 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20512 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20514 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20516 * flow.c (calculate_global_regs_live): Clear aux fields of
20519 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20521 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20522 REG or MEM subregs, pass rtx * instead of rtx to it.
20523 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20524 rtx * instead of rtx to alter_subreg.
20525 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20526 * config/pj/pj.c (pj_output_rval): Likewise.
20528 2002-03-22 Richard Henderson <rth@redhat.com>
20531 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20532 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20533 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20534 (ia64_expand_prologue): Look at int_regs, not words, for number
20535 of incomming int regs.
20537 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20539 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20541 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20543 * toplev.c (flag_loop_optimize, flag_crossjumping):
20544 New static variables.
20545 (rest_of_compilation): Conditionalize crossjumping and
20547 (parse_options_and_default_flags): Default loop_optimize and
20549 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20550 * invoke.texi (crossjumping, loop-optimize): Document.
20552 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20554 * real.c (eiisneg): Move outside #ifdef NANS.
20556 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20558 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20559 frequencies match; avoid match on different loop depths.
20560 (try_crossjump_to_bb): Kill tests that no longer brings time
20562 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20564 (split_edge): Likewise.
20566 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20569 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20570 * cfgrtl.c: Include insn-config.h
20571 (split_block) Dirtify block in presence of conditional execution
20573 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20575 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20576 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20577 (function_arg): Constify CUMULATIVE_ARGS.
20578 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20579 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20580 (UNITS_PER_DOUBLE): New macro.
20581 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20582 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20583 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20584 fp_regs and stack_words.
20585 (EABI_FLOAT_VARARGS_P): New macro.
20586 * config/mips/mips.c (struct mips_arg_info): New.
20587 (mips_arg_info): New function.
20588 (function_arg_advance): Use it. Add adjustment instructions here
20589 rather than in function_arg.
20590 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20591 for VOIDmode at the beginning of the function.
20592 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20593 (function_arg_pass_by_reference): Likewise.
20594 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20595 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20596 (mips_va_start): Likewise. Use the new stack_words field of
20597 CUMULATIVE_ARGS to set up overflow area. Reformat.
20598 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20599 doubles and other types, aligning the overflow pointer for non-doubles
20600 too. Remove some code duplication. Replace hard-coded constants.
20602 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20604 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20605 (CLASS_UNITS): Undefine.
20606 (CLASS_MAX_NREGS): Use FP_INC.
20607 * config/mips/mips.c (compute_frame_size): Likewise.
20608 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20610 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20612 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20613 prototype, and handle lexing numbers and identifiers.
20614 (parse_identifier): Update to new form of parse_slow.
20615 (parse_number): Fast path only, use parse_slow otherwise.
20616 (_cpp_lex_direct): Update calls to parse_number.
20618 2002-03-21 DJ Delorie <dj@redhat.com>
20620 * bb-reorder.c (make_reorder_chain_1): Protect against
20621 when redundant edges are omitted.
20622 * predict.c (dump_prediction): Likewise.
20624 2002-03-21 Richard Henderson <rth@redhat.com>
20627 * fixinc/inclhack.def (solaris_stdio_tag): New.
20628 * fixinc/fixincl.x: Regenerate.
20630 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20633 * c-typeck.c (process_init_element): Flag non-static
20634 initialization of a flexible array member as illegal.
20636 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20638 * config/rs6000/t-linux64: New.
20639 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20640 t-ppccomm. Use t-rs6000 and t-linux64.
20641 (powerpc64-*-gnu* <tmake_file>): Likewise.
20642 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20643 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20644 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20646 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20648 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20649 flag_really_no_inline instead of optimize == 0.
20651 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20653 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20655 * flags.h (flag_really_no_inline): New.
20657 * c-common.c (c_common_post_options): Initialize
20658 flag_really_no_inline.
20660 * toplev.c (flag_really_no_inline): New.
20662 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20664 * config/avr/avr.md (length): Fix length computation for
20665 conditional branches.
20667 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20669 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20670 sdbout.o, profile.o): Update.
20671 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20673 * c-common.h (gettags): Move here from tree.h.
20674 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20675 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20676 * dbxout.c (dbxout_init): Use getdecls langhook.
20677 * expr.c (expand_expr): Use insert_block langhook.
20678 * fold-const.c: Include langhooks.h.
20679 (fold_range_test, fold_binary_op_with_conditional_arg,
20680 fold): Use global_bindings_p langhook.
20681 * integrate.c (expand_inline_function): Use insert_block langhook.
20682 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20683 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20684 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20685 LANG_HOOKS_GETDECLS): New.
20686 (LANG_HOOKS_INITIALIZER): Update.
20687 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20689 * langhooks.h (struct lang_hooks_for_decls): New.
20690 (struct lang_hooks): Update.
20691 * profile.c: Include langhooks.h.
20692 (output_func_start_profiler): Use new langhooks.
20693 * sdbout.c: Include langhooks.h.
20694 (sdbout_init, sdbout_finish): Use getdecls langhook.
20695 * stmt.c: Include langhooks.h.
20696 (expand_fixup, fixup_gotos): Use new langhooks.
20697 * stor-layout.c: Include langhooks.h.
20698 (variable_size): Use global_bindings_p langhook.
20699 * toplev.c (compile_file): Use getdecls langhook.
20700 * tree-inline.c (remap_block): Use insert_block langhook.
20701 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20702 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20704 2002-03-21 Richard Henderson <rth@redhat.com>
20706 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20707 constants in .data when -fpic.
20709 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20711 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20714 2002-03-21 Tom Tromey <tromey@redhat.com>
20716 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20718 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20720 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20722 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20724 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20725 Richard Henderson <rth@redhat.com>
20728 * c-common.c (c_expand_expr): Preserve result of a statement
20729 expression if needed.
20731 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20734 * genrecog.c (maybe_both_true_mode): Remove.
20735 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20736 * machmode.def (Pmode): Likewise.
20738 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20740 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20741 (nonlocal_mentioned_p_1): New function.
20742 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20743 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20744 (mark_constant_function): Recognize pure functions.
20745 * rtl.h (global_reg_mentioned_p): New prototype.
20746 * rtlanal.c (global_reg_mentioned_p,
20747 global_reg_mentioned_p_1): New function.
20749 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20751 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20753 * fixinc/fixincl.x: Regenerate.
20755 2002-03-20 Jason Merrill <jason@redhat.com>
20757 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20759 2002-03-20 Michael Meissner <meissner@redhat.com>
20761 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20764 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20766 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20767 ".literal_position" directive before the constant pool.
20769 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20771 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20772 Add Craig Rodrigues.
20773 Add Brad Lucier to testers.
20775 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20778 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20780 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20781 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20782 instead of insn_extract.
20784 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20787 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20789 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20790 stmt if some case has been output.
20792 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20795 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20796 movsfcc_1, movdfcc_1): Add %O2.
20797 * config/i386/i386.c (print_operand): Handle %ON.
20798 Print . before float condition codes in Sun as cmov syntax.
20799 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20800 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20803 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20805 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20806 return instruction if PC was popped.
20808 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20810 * config/xtensa/xtensa.md: Remove unused type attributes.
20811 (adddi_carry, subddi_carry): Change type attribute to "multi".
20813 2002-03-19 Dale Johannesen <dalej@apple.com>
20815 PR optimization/5999, middle-end/5731
20816 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20817 multiplications by reciprocals.
20819 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20821 * Makefile.in: Update.
20822 * c-common.c: Include langhooks.h.
20823 (inline_forbidden_p): Use new hook.
20824 * diagnostic.c: Include langhooks.h.
20825 (format_with_decl, announce_function,
20826 default_print_error_function): Use new hook.
20827 * dwarf2out.c (dwarf2_name): Use new hook.
20828 * function.c: Include langhooks.h.
20829 (init_function_start): Use new hook.
20830 * langhooks-def.h (lhd_decl_printable_name): New.
20831 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20832 (LANGHOOKS_INITIALIZER): Update.
20833 * langhooks.c (lhd_decl_printable_name): New.
20834 * langhooks.h (struct lang_hooks): New hook.
20835 * toplev.c (decl_name, decl_printable_name): Remove.
20836 (open_dump_file): Use new hook.
20837 (process_options): Remove old hook.
20838 * tree.h (decl_printable_name): Remove.
20840 * objc-act.c (objc_init): Remove old hook.
20841 (objc_printable_name): Export.
20842 * objc-act.h (objc_printable_name): New.
20843 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20845 2002-03-19 Jim Blandy <jimb@redhat.com>
20847 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20848 the start_source_file debug hook, not the current line number.
20850 2002-03-19 Richard Henderson <rth@redhat.com>
20852 * flow.c (EH_USES): Provide default.
20853 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20854 * doc/tm.texi (EH_USES): New.
20856 * config/ia64/ia64.c (ia64_eh_uses): New.
20857 * config/ia64/ia64-protos.h: Update.
20858 * config/ia64/ia64.h (EH_USES): New.
20860 2002-03-19 Richard Henderson <rth@redhat.com>
20862 * varasm.c (output_constant_def): Fix stupid typo.
20864 2002-03-19 Richard Henderson <rth@redhat.com>
20867 * except.c (current_function_has_exception_handlers): New.
20868 * except.h: Declare it.
20869 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20870 Combine tests that disable all sibcalls for the function.
20872 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20874 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20877 2002-03-19 Richard Henderson <rth@redhat.com>
20880 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20881 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20883 2002-03-19 Jim Blandy <jimb@redhat.com>
20885 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20886 name, even if the replacement list contains no tokens, as required
20889 2002-03-19 Jason Merrill <jason@redhat.com>
20891 * varasm.c (globalize_decl): Get the name from the RTL, not
20892 DECL_ASSEMBLER_NAME.
20894 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20896 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20898 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20899 subdi_carry): Define.
20901 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20903 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20904 about -fpic/-fPIC if extra_warnings set.
20906 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20908 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20909 TREE_STRING_POINTER.
20910 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20912 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20914 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20915 in favor of SP if FRAME_POINTER_REQUIRED is false.
20917 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20919 * emit-rtl.c (gen_int_mode): New function.
20920 * rtl.h: Prototype for it.
20921 * combine.c (make_extraction, simplify_comparison), expmed.c
20922 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20923 (convert_modes, store_field), optabs.c (expand_fix),
20924 simplify-rtx.c (neg_const_int, simplify_unary_real),
20926 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20927 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20929 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20932 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20933 convert_parm_for_inlining.
20934 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20936 * langhooks-def.h: Likewise.
20937 * objc/objc-lang.c: Likewise.
20938 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20940 * tree-inline.c (initialize_inlined_parameters):
20941 Call convert_parm_for_inlining lang hook if needed.
20942 * c-typeck.c (c_convert_parm_for_inlining): New function.
20943 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20945 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20947 * calls.c (precompute_arguments): Do not assume that temporaries
20948 can be destroyed after expanding the argument.
20949 (expand_call): Likewise.
20951 2002-03-15 Eric Christopher <echristo@redhat.com>
20953 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20954 Fix register preference on last change.
20955 * config/mips/mips.c (mips_return_in_memory): New function.
20956 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20957 * config/mips/mips-protos.h: Declare.
20958 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20959 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20961 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20963 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20965 (anddi3, iorsi3): Likewise.
20967 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20968 use %gprel for symbols that are going to be placed in linkonce
20971 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20972 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20973 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20974 not needed. Disregard leaf_function_p().
20975 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20976 mips16 frame pointer.
20977 * config/mips/mips.md (store ra): Only to small SP offsets.
20978 2001-08-22 Graham Stott <grahams@redhat.com>
20979 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20980 return a REG rtx for the return address register.
20982 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20984 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20985 constant-pool addresses as "mode-dependent".
20986 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20988 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20991 * expr.c (emit_group_load): Use extract_bit_field if
20992 needed for CONCAT arguments.
20994 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20997 * arm.md (tablejump): Make this a define_expand. For PIC add the
20998 offset to the base of the table.
20999 (thumb_tablejump): Matcher for Thumb tablejump insn.
21000 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
21001 as the difference of two labels.
21002 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21003 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
21004 tables in the code.
21005 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
21006 * arm.c (get_jump_table_size): If the table is not in the text
21007 section, return zero.
21009 2002-03-18 Bernd Schmidt <bernds@redhat.com>
21011 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
21013 (arm_reload_out_hi): Use gen_lowpart instead of
21014 gen_rtx_SUBREG to access QImode components.
21015 * config/arm/arm.md: Disable zero_extend split for QImode
21016 subregs in BIG_ENDIAN mode.
21017 (storehi_bigend): Match use of least significant byte.
21018 (storeinthi): Remove extraneous SUBREG.
21019 Add missing construction of operands[2].
21020 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
21021 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
21022 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
21024 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
21026 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
21029 2002-03-17 Richard Henderson <rth@redhat.com>
21031 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
21034 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
21036 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
21037 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
21039 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21041 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
21043 * predict.c (estimate_bb_frequencies): Delete unused variables.
21045 2002-03-17 Richard Henderson <rth@redhat.com>
21047 * config/ia64/ia64.c (ia64_attribute_table): Move before
21048 targetm definition. Make static.
21050 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
21052 * c-common.h (yyparse, c_common_parse_file): New.
21053 * c-lang.c: Include c-common.h.
21054 (LANG_HOOKS_PARSE_FILE): Redefine.
21055 * c-lex.c: Include c-common.h.
21056 (yyparse): Rename c_common_parse_file. Call yyparse.
21057 * c-parse.in (yyparse): Remove macro.
21058 * c-tree.h (yyparse_1): Remove.
21059 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
21060 (LANG_HOOKS_INITIALIZER): Update.
21061 * langhooks.h (struct lang_hoooks): New hook parse_file.
21062 * toplev.c (compile_file): Use parse_file hook.
21063 * tree.h (yyparse): Remove.
21064 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
21066 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
21068 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
21069 float_truncate, not fix.
21070 ("*truncdfsf2_real"): Ditto.
21071 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
21073 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
21075 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
21077 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
21078 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
21079 where appropriate. Make the second reference to
21080 leaf_function_p a function call, as intended. Reindented.
21082 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
21083 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
21085 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
21086 add register to non-constant into sp.
21088 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
21089 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
21090 (mips16_gp_pseudo_rtx): Lose.
21091 (INIT_EXPANDERS): Deleted.
21092 * config/mips/mips.c (mips_init_machine_status): New.
21093 (mips_free_machine_status): New.
21094 (mips_mark_machine_status): New.
21095 (override_options): Set them.
21096 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
21097 (struct machine_function): ... new. Replaced all references.
21098 (mips_add_gc_roots): Don't mark them.
21099 (embedded_pic_fnaddr_reg): New, extracted from...
21100 (embedded_pic_offset): ... here.
21101 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
21104 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21106 * cppinit.c: Revert -MD removal.
21108 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21110 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
21111 soft registers by default for 68HC12.
21112 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
21113 when compiling with -fomit-frame-pointer.
21114 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
21115 (expand_epilogue): Likewise.
21116 (m68hc11_gen_rotate): Use exg when rotating by 8.
21118 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21120 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
21121 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
21122 (splits): Remove unused add splits.
21123 ("*addhi3_68hc12"): Tune constraints.
21124 ("addhi_sp"): Try to use X instead of Y in all cases and if the
21125 constant fits in 8-bits and D is dead use abx/aby instructions.
21126 ("*addhi3"): Remove extern declaration of ix_reg.
21127 ("*subsi3"): Optimize and provide new split.
21128 ("subhi3"): Cleanup.
21129 ("*subhi3_sp"): Avoid saving X if we know it is dead.
21130 (arith splits): For 68hc12 save the address register on the stack
21131 and do the arithmetic operation with a pop.
21133 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21135 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
21136 allocating QImode in address registers.
21137 ("*movqi_m68hc11"): Likewise.
21139 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
21141 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
21143 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21145 * cppinit.c (print_help): Display -MD and -MMD.
21146 Don't display usage string. Update assertion syntax and
21148 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
21149 (cpp_handle_option): Update.
21151 2002-03-15 Chris Demetriou <cgd@broadcom.com>
21153 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
21154 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
21155 and define it so that regardless of target CPU size,
21156 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
21157 of "int" rather than "long."
21159 2002-03-15 Richard Henderson <rth@redhat.com>
21161 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
21164 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21166 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
21167 ("tstqi" split): Avoid using memory for tstqi on address register.
21168 (splits): Remove constraints.
21169 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
21170 ("cmpdf", "cmpsf"): Remove since not used.
21171 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
21172 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
21174 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21176 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
21177 ("neghi2"): Tighten constraints.
21178 ("one_cmplsi2"): Optimize and simplify split.
21179 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
21181 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21183 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
21184 and split of AND operation to clear the upper bits.
21185 ("*logicalsi3_zextqi"): Likewise.
21186 ("*logicallhi3_zexthi_ashift8"): Likewise.
21187 ("*logicalsi3_silshr16"): Likewise.
21188 ("logicalsi3_silshl16"): Likewise.
21189 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
21191 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21193 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
21194 (m68hc11_indirect_p): New function.
21195 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
21196 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
21198 (asm_print_register): Likewise.
21199 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
21200 (m68hc11_indirect_p): Declare.
21201 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
21202 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
21203 (TARGET_SWITCHES): New option -mrelax.
21204 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
21206 ("iorsi3", "xorsi3"): Likewise.
21207 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
21208 ("*andhi3_mem"): New to handle destination in memory with bclr
21209 and a scratch register.
21210 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21211 ("*andhi3_const"): New when operand2 is constant.
21212 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
21213 ("*andhi3_gen"): Cleanup of the old "andhi3".
21214 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
21215 ("xorqi3"): Update constraints.
21217 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21219 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
21220 for reg_equiv_memory_loc when the operand is a register that does
21221 not get a hard register (stack location).
21222 (tst_operand): After reload, accept all memory operand.
21223 (symbolic_memory_operand): Fix detection of symbolic references.
21224 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
21225 accept symbols and any constant.
21227 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21229 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
21230 note on the insn that sets the soft frame register.
21231 (must_parenthesize): ix and iy are also reserved names.
21232 (print_operand_address): One more place where parenthesis are required
21233 to avoid confusion with register names.
21234 (m68hc11_gen_movhi): Allow push of stack pointer.
21235 (m68hc11_check_z_replacement): Fix handling of parallel with a
21237 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
21238 the replacement register is.
21239 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
21240 and D8_REGS classes.
21241 (MODES_TIEABLE_P): All modes are tieable except QImode.
21243 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21245 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
21246 (___subdi3): Likewise.
21247 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
21248 (__map_data_section): Optimize 68hc11 case.
21250 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21252 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
21253 than a shift to avoid adding a register with itself.
21254 (m68hc11_memory_move_cost): Take into account NO_REGS.
21255 (m68hc11_register_move_cost): Update and use memory move cost
21256 for soft registers.
21257 (m68hc11_address_cost): Make cost of valid offset not 0 so that
21258 it gives more opportunities to cse to optimize.
21259 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
21260 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
21262 2002-03-15 Mark Mitchell <mark@codesourcery.com>
21264 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
21265 * c-common.def (CLEANUP_STMT): New tree node.
21266 * c-common.h (CLEANUP_DECL): New macro.
21267 (CLEANUP_EXPR): Likewise.
21268 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
21269 * expr.c (expand_expr): Tidy.
21270 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
21271 * tree-inline.c (initialize_inlined_parameters): Clean up
21272 new local variables.
21274 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21277 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
21278 before movrXX only, use reg_overlap_mentioned_p.
21279 Only special case NE if just one insn can be generated.
21281 2002-03-15 Jason Merrill <jason@redhat.com>
21283 * varasm.c (assemble_variable): Call resolve_unique_section before
21284 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
21285 of error_mark_node.
21287 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21290 * arm.md (split pattern for thumb shiftable immediates): Add comment
21291 explaining non-obvious test.
21293 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21296 * arm.md (movaddr, movaddr_insn): Delete.
21298 2002-03-15 Jason Merrill <jason@redhat.com>
21300 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21301 -fkeep-static-consts doesn't apply to comdats.
21303 2002-03-14 Richard Henderson <rth@redhat.com>
21305 * c-decl.c: Include c-pragma.h.
21306 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21307 (finish_function): Tidy.
21308 * c-pragma.c: Include c-common.h.
21309 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21310 (handle_pragma_weak): Use them.
21311 (init_pragma): Register pending_weaks.
21312 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21313 * print-tree.c (print_node): Print DECL_WEAK.
21314 * varasm.c (mark_weak_decls): Remove.
21315 (remove_from_pending_weak_list): Remove.
21316 (add_weak): Remove.
21317 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21318 (weak_decls): Make a tree_list.
21319 (declare_weak): Cons weak_decls directly.
21320 (globalize_decl): Remove weak_decls elements directly.
21321 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21322 symbols. Don't pretend to handle aliases.
21323 (init_varasm_once): Update weak_decls registry.
21324 * Makefile.in: Update dependencies.
21326 2002-03-14 Richard Henderson <rth@redhat.com>
21329 * config/ia64/ia64.c: Include tm_p.h last.
21330 (gen_nop_type): Remove duplicate definition.
21331 (cycle_end_fill_slots): Set sched_data for second L slot.
21332 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21333 (nop_cycles_until): Fix typos.
21335 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21337 PR optimization/5891
21338 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21340 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21342 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21343 descriptors correctly.
21345 2002-03-14 Michael Meissner <meissner@redhat.com>
21347 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21348 100, allowing MAX_UNROLLED_INSNS to be overridden.
21350 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21353 * unroll.c (params.h): Include.
21354 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21356 * doc/invoke.texi (--param max-unroll-insns): Document.
21358 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21360 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21362 * arm.md: Fix warnings about constraints in peepholes and splits.
21364 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21366 * cpphash.h (struct lexer_state): Remove line_extension member.
21367 * cpplib.c (dequote_string, do_linemarker): New functions.
21368 (linemarker_dir): New data object.
21369 (DIRECTIVE_TABLE): No longer need to interpret #line in
21370 preprocessed source. Delete obsolete comment about return
21371 values of handlers.
21372 (end_directive, directive_diagnostics, _cpp_handle_directive):
21373 Don't muck with line_extension.
21374 (directive_diagnostics): No need to issue warnings for
21376 (_cpp_handle_directive): Issue warnings for linemarkers here,
21377 when appropriate. Dispatch linemarkers to do_linemarker, not
21379 (do_line): Code to handle linemarkers split out to do_linemarker.
21380 Convert escape sequences in filename argument, both places.
21382 * cppmacro.c (quote_string): Rename cpp_quote_string and
21383 export. All callers changed.
21384 * cpplib.h (cpp_quote_string): Prototype.
21385 * cppmain.c (print_line): Call cpp_quote_string on to_file
21386 before printing it.
21388 * doc/cpp.texi: Document that escapes are now interpreted in
21389 #line and in linemarkers, and that non-printing characters are
21390 converted to octal escapes when linemarkers are generated.
21392 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21394 * emit-rtl.c (try_split): Use delete_insns.
21395 * recog.c (split_all_insns): Fix terminating condition.
21397 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21398 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21401 * arm.c (arm_output_epilogue): Fix floating-point register save
21402 adjustment when using a frame pointer.
21404 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21406 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21407 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21408 (save_restore_insns, mips_expand_epilogue): And here.
21409 (build_mips16_call_stub): And here.
21410 (mips_function_value): Use the new macros to decide whether a single
21411 or complex float can be returned in floating-point registers. Return
21412 a parallel rtx in the complex case.
21414 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21416 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21417 call after liveness analysis.
21419 * recog.c (split_insn): Use delete_insn_and_edges.
21421 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21422 instructions to have branch prediction notes.
21423 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21425 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21427 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21428 that doesn't support it.
21429 * configure: Regenerate.
21431 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21434 * config/sparc/sparc.md (normal_branch, inverted_branch,
21435 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21436 inverted_fp_branch): Adjust calls to output_cbranch.
21437 Set length attribute.
21438 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21439 output_v9branch. Set length attribute.
21440 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21442 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21443 (output_cbranch): Likewise. Handle far branches.
21444 (output_v9branch): Handle far branches.
21445 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21447 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21448 noov_compare64_op predicates.
21450 2002-03-13 Jason Merrill <jason@redhat.com>
21452 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21453 into the function and constify it.
21454 * gthr-dce.h, gthr-solaris.h: Likewise.
21456 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21458 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21459 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21460 std_expand_builtin_va_arg if not ABI_V4.
21462 2002-03-13 Jason Merrill <jason@redhat.com>
21464 * varasm.c (globalize_decl): New fn.
21465 (assemble_start_function): Use it.
21466 (asm_emit_uninitialized): Use it.
21467 (assemble_alias): Use it.
21468 (assemble_variable): Use it.
21470 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21472 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21473 2002-03-12 internal visibility change.
21474 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21475 visibility into SYMBOL_REF_FLAG.
21477 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21479 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21480 VOIDmode operand. Add compile-time optimization for constant results.
21482 2002-03-12 Jason Merrill <jason@redhat.com>
21484 * c-typeck.c (convert_for_assignment): Don't allow conversions
21485 between pointers and references. Only allow lvalues to convert to
21488 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21490 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21491 before prologue, to avoid scheduling problems.
21493 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21495 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21496 (ELIMINABLE_REGS): Add sfp->sp.
21497 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21499 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21501 PR optimization/5892
21502 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21504 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21506 * loop.c (basic_induction_var): Don't call convert_modes if mode
21507 classes are different.
21509 2002-03-12 Richard Henderson <rth@redhat.com>
21511 PR optimization/5901
21512 * function.c (reposition_prologue_and_epilogue_notes): Position
21513 the markers after/before the last/first insn not deleted.
21515 2002-03-12 Richard Henderson <rth@redhat.com>
21517 PR optimization/5878
21518 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21519 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21520 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21522 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21523 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21524 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21526 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21527 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21528 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21529 also. Don't set it if not flag_pic.
21530 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21531 to be INVALID_REGNUM when not used.
21533 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21535 * expmed.c (store_bit_field): Reset alias set for memory.
21536 (extract_bit_field): Same.
21538 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21540 * c-common.c (c_tree_code_type, c_tree_code_length,
21541 c_tree_code_name, add_c_tree_codes): Delete.
21542 * c-common.h (add_c_tree_codes): Delete.
21543 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21545 * c-objc-common.c (c_objc_common_init): Don't call
21546 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21547 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21548 objc_tree_code_name, add_objc_tree_codes): Delete.
21549 (objc_init): Don't call add_objc_tree_codes.
21550 * objc/objc-lang.c (tree_code_type, tree_code_length,
21551 tree_code_name): Define.
21552 * toplev.c (lang_independent_init): Don't set
21553 tree_code_length[IDENTIFIER_NODE].
21554 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21555 Delete definitions, moved to language front-ends.
21556 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21557 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21559 (tree_code_length): Change type to unsigned char.
21561 2002-03-12 Richard Henderson <rth@redhat.com>
21563 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21564 internal visibility change.
21566 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21568 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21569 validize_mem() instead of change_address to avoid clobbering
21572 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21574 * c-lex.h (position_after_whitespace): Remove.
21576 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21578 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21579 (lex_string): Use unsigned char pointers.
21581 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21583 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21584 is not a valid memory_operand.
21586 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21588 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21589 * config/xtensa/lib1funcs.asm: Fix copyright to include
21590 special case for libgcc files.
21591 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21592 (__divsi3): Likewise.
21593 (__umodsi3): Likewise.
21594 (__modsi3): Likewise.
21595 * config/xtensa/lib2funcs.S: Fix copyright to include
21596 special case for libgcc files.
21598 2002-03-12 Tom Rix <trix@redhat.com>
21600 * collect2.c (resolve_lib_name): Move outside of
21601 OBJECT_FORMAT_COFF ifdef.
21602 (ignore_library): Same.
21604 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21606 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21608 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21610 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21611 to function_section before writing out the constant pool.
21613 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21615 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21617 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21619 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21621 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21622 (adddi3): Likewise.
21625 (cmpsi splitter): Likewise.
21626 (modsi3): Fail if <= 0.
21627 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21628 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21629 (reg_or_sub_cint64_operand): Likewise.
21630 (num_insns_constant_wide): Optimize sign extension.
21631 (rs6000_legitimize_address): Likewise.
21633 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21635 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21636 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21638 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21640 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21641 address calculation.
21643 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21645 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21646 scratch register to DImode / TImode.
21647 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21648 register used does not overlap the target.
21650 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21652 * Makefile.in (debug.o): Depend on debug.h.
21653 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21654 * debug.c (do_nothing_debug_hooks): Likewise.
21655 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21656 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21657 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21658 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21659 * dwarfout.c (dwarf_debug_hooks): Likewise.
21660 * integrate.c (output_inline_function): Likewise.
21661 * objc/objc-act.c (synth_module_prologue): Likewise.
21662 * sdbout.c (sdb_debug_hooks): Likewise.
21663 * toplev.c (debug_hooks): Likewise.
21664 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21666 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21668 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21669 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21670 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21671 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21672 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21673 * defaults.h (POINTER_SIZE): Define.
21674 * doc/tm.texi (POINTER_SIZE): Document default.
21676 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21678 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21680 2002-03-11 Richard Henderson <rth@redhat.com>
21682 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21683 if rebuild_label_notes_after_reload.
21685 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21687 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21688 emit pic register load if "internal" visibility.
21689 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21690 (cris_expand_builtin_va_arg): Do all computations on trees.
21692 2002-03-11 Richard Henderson <rth@redhat.com>
21694 * rtlanal.c: Include recog.h.
21695 (keep_with_call_p): Fix thinko.
21696 * Makefile.in (rtlanal.o): Update dependencies.
21698 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21700 * genflags.c (gen_insn): Use IS_VSPACE.
21701 * genoutput.c (output_insn_data): Likewise.
21702 (process_template): Likewise.
21704 2002-03-11 Richard Henderson <rth@redhat.com>
21706 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21708 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21710 * Makefile.in: Update.
21711 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21712 Update documentation.
21713 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21714 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21716 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21718 * Makefile.in: Give texi2pod its input file as a command line
21719 argument, not on stdin.
21721 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21722 Daniel Berlin <dan@dberlin.org>
21724 C++ alias analysis improvement.
21725 * alias.c (record_component_aliases): Record aliases for base
21728 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21730 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21732 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21734 * toplev.c (vms_fopen): Remove, not needed.
21736 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21738 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21740 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21741 for FP, already done later.
21743 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21744 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21746 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21748 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21749 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21750 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21751 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21752 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21753 (ediv, emul, eldexp, esqrt): Likewise.
21754 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21755 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21756 (saturate): New function.
21757 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21758 (make_nan): Use a saturation value instead of a NaN if
21759 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21760 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21761 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21762 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21763 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21764 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21765 !ROUND_TOWARDS_ZERO.
21766 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21767 (ROUND_TOWARDS_ZERO): Document.
21769 2002-03-11 Andreas Jaeger <aj@suse.de>
21771 * cfg.c (dump_flow_info): Remove unused variable.
21773 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21775 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21776 computations on trees.
21778 2002-03-10 Richard Henderson <rth@redhat.com>
21781 * reload.c (copy_replacements_1): New.
21782 (copy_replacements): Use it to recurse through the rtx.
21784 2002-03-10 Richard Henderson <rth@redhat.com>
21786 * loop.c (strength_reduce): Compute number of iterations as
21787 unsigned HOST_WIDE_INT.
21789 2002-03-10 Richard Henderson <rth@redhat.com>
21791 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21792 to move away from the end of the block.
21794 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21796 PR preprocessor/5899
21797 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21799 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21801 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21803 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21805 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21807 * config/mmix/mmix.c: Improve comments.
21808 (mmix_target_asm_function_prologue): Drop variable
21809 empty_stack_frame. Don't allocate unused slot above fp.
21810 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21811 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21812 brace in first column.
21813 (enum reg_class): Ditto.
21814 (FIRST_PARM_OFFSET): Now 0.
21815 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21817 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21819 * combine.c (make_extraction): Fix error in last change.
21821 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21823 * c4x.c (c4x_fp_reglist): Const-ify.
21824 * cris.c (cris_print_operand): Likewise.
21825 * i386.c (ix86_va_arg): Likewise.
21826 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21827 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21828 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21829 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21830 * mcore.h (regno_reg_class): Likewise.
21831 * mips.c (gen_int_relational): Likewise.
21832 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21833 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21834 * pdp11.c (move_costs): Likewise.
21835 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21836 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21838 * s390.h (regclass_map): Likewise.
21839 * sh.c (shift_amounts): Likewise.
21840 * sh.md (rotlsi3): Likewise.
21842 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21844 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21845 (ne0+5): Use new clobber to generate proper shift pattern.
21846 Patch by Michael Matz <matz@kde.org>.
21848 2002-03-09 Andreas Schwab <schwab@suse.de>
21850 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21852 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21854 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21856 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21859 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21860 even for non-representable constants.
21862 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21864 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21865 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21866 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21867 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21868 (pop_function_context): Compute MAY_SHARE parameter for
21870 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21871 (gen_mem_addressof): Call fixup_var_refs with new parm.
21873 * combine.c (make_extraction): Don't make extension of CONST_INT.
21875 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21877 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21878 in o32 and o64 ABIs.
21879 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21880 but getting fixed-size structs passed in registers regardless of
21881 padding in o32 and o64 ABIs.
21883 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21884 offset before loading address of argument passed by transparent
21887 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21889 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21891 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21893 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21894 marker such that registers after it are saved.
21896 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21898 * sparc.c (arith_4096_operand): Fix error in last change.
21900 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21902 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21903 defaults for MEABI.
21905 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21907 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21910 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21912 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21914 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21916 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21917 removed; fix return value.
21918 * combine.c (combine_instructions): Dirtify blocks where we failed to
21919 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21920 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21922 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21924 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21926 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21928 * recog.c (peephole2_optimize): Re-distribute EH edges.
21930 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21932 * expr.c (expand_expr): Use unsave lang hook.
21933 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21934 (LANG_HOOKS_INITIALIZER): Update.
21935 * langhooks.h (struct lang_hooks): New hook unsave.
21936 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21937 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21938 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21939 (unsave_expr_now): Remove.
21940 * tree.h (unsave_expr_now, lang_unsave,
21941 lang_unsave_expr_now): Remove.
21944 2002-03-08 Andreas Jaeger <aj@suse.de>
21946 * flow.c (propagate_block_delete_insn): Remove unused variable.
21948 2002-03-08 Kazu Hirata <kazu@hxi.com>
21950 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21951 insn length for memory load/store.
21953 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21955 * doc/install.texi (--with-libiconv-prefix): Document.
21957 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21959 * doc/sourcebuild.texi: Fix typo.
21961 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21964 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21967 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21969 * rtl.c (copy_most_rtx): Move from here ...
21970 * emit-rtl.c (copy_most_rtx): ... to here.
21972 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21974 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21975 SUBTARGET_CPP_SIZE_SPEC.
21976 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21978 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21980 2002-03-07 Matt Hiller <hiller@redhat.com>
21982 * gensupport.c (first_dir_md_include): Renamed from include;
21983 change all references.
21984 (last_dir_md_include): Renamed from last_include; change all
21986 (init_md_reader): Unconditionally initialize base_dir whether or
21987 not filename is a relative path.
21989 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21991 * config/fp-bit.c (_unord_f2): Compile it in even if
21992 US_SOFTWARE_GOFAST is enabled.
21994 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21995 NULL_RTX. Set all HFmode operations as NULL_RTX.
21996 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21997 NULL_RTX, try reversing the comparison and the operands.
21999 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
22001 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
22002 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
22005 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
22007 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
22009 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22011 * basic-block.h (fixup_abnormal_edges): Declare.
22012 * reload1.c (fixup_abnormal_edges): New function.
22013 * reg-stack.c (convert_regs): Use it.
22015 * gcse.c (insert_insn_end_bb): Handle trapping insns.
22017 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
22019 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
22021 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
22022 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
22023 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
22024 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
22025 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
22026 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
22027 unless x and y could be infinite.
22028 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
22029 Check that the common type of both arguments is a real, even for
22030 targets without unordered comparisons. Allow an integer argument
22031 to be compared against a real.
22032 (expand_tree_builtin): Use expand_unordered_cmp.
22033 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
22034 * cse.c (fold_rtx): Likewise. Fix indentation.
22035 * fold-const.c (fold_real_zero_addition_p): New.
22036 (fold): Use it, and the new HONOR_... macros.
22037 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
22038 * jump.c (reversed_comparison_code_parts): After searching for
22039 the true comparison mode, use HONOR_NANS to decide whether it
22040 can be safely reversed.
22041 (reverse_condition_maybe_unordered): Remove IEEE check.
22042 * simplify-rtx.c (simplify_binary_operation): Use the new macros
22043 to decide which simplifications are valid. Allow the following
22044 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
22045 and (a - -b) to (a + b).
22046 (simplify_relational_operation): Use HONOR_NANS.
22047 * doc/tm.texi: Document the MODE_HAS_... macros.
22049 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
22051 * combine.c (simplify_comparison): If simplifying a logical shift
22052 right and compare with constant, force the comparison to unsigned.
22054 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
22056 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
22058 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
22060 (alt_reg_names): Remove % for vrsave.
22062 2002-03-06 Richard Henderson <rth@redhat.com>
22064 PR optimization/5844
22065 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
22066 if used indicates we've already emitted one copy of an operand.
22067 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
22068 (gen_split): Supply a non-null used.
22070 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
22072 * reload1.c (reload): Unshare all rtl after reload is done.
22074 * simplify-rtx.c (simplify_plus_minus): Do not abort,
22075 but simply fail if the expression is too complex to simplify.
22076 (simplify_gen_binary): Handle simplify_plus_minus failures.
22078 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
22080 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
22081 consistently call delete_trivially_dead_insns after CSE and GCSE;
22082 fix DFI_life dumping; do jump threading after liveness; do crossjumping
22083 after liveness2; update comment in last crossjumping.
22084 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
22086 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
22088 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
22089 after completing fast dead code elimination.
22091 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
22094 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
22096 * version.c: Fix misplaced leading blanks on first line.
22098 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
22100 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
22102 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
22104 * cfgcleanup.c (mentions_nonequal_regs): New function.
22105 (thread_jump): Use it.
22106 * toplev.c (rest_of_compilation): Run jump threading after
22109 2002-03-06 Jakub Jelinek <jakub@redhat.com>
22111 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
22114 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
22116 * predict.c (estimate_bb_frequencies): Do not reload the
22117 frequencies from notes.
22119 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
22121 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
22122 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
22124 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
22125 delete_noop_moves): Return indeger.
22126 * flow.c (ndead): New variable.
22127 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
22128 BB argument; update callers.
22129 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
22130 (life_analysis): Do not call purge_all_dead_edges.
22131 (update_life_info): Return number of deleted insns; print statistics.
22132 (update_life_info_in_dirty_blocks): likewise.
22133 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
22134 return number of insns deleted.
22136 * cse.c: Include timevar.h
22137 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
22138 iterate until stabilizes; print statistics; return number of killed
22140 * Makefile.in: (cse.o): Add timevar.h dependency
22141 * rtl.h (delete_trivially_dead_insns): New.
22142 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
22143 * toplev.c (rest_of_compilation): Update callers.
22145 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
22146 (try_optimize_cfg): Do not update liveness.
22147 (cleanup-cfg): Loop until try_optimize_cfg and dead code
22148 removal stabilizes; use delete_trivially_dead_insns.
22150 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
22152 2002-03-05 Zack Weinberg <zack@codesourcery.com>
22154 * cppmain.c (setup_callbacks): Disable #pragma and #ident
22155 callbacks when processing assembly language.
22157 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22159 * pa.h (ASM_FILE_END): Define.
22160 * som.h (ASM_FILE_END): Delete.
22162 * pa.c (function_arg): Don't pass floats in general registers in
22163 indirect calls if TARGET_ELF32.
22165 2002-03-05 Richard Henderson <rth@redhat.com>
22167 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
22169 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
22171 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
22173 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22175 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
22176 -r command line. Don't hide any symbols if not building
22179 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
22181 * cfg.c (dump_flow_info): Warn about profile mismatches.
22182 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
22183 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
22185 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22187 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
22188 wide volatile memory by parts.
22190 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22192 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
22195 2002-03-05 Richard Henderson <rth@redhat.com>
22197 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
22199 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22201 * toplev.c (documented_lang_options): Document more
22202 language-specific options.
22203 * doc/invoke.texi (Warning Options): Correct documentation for
22204 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
22205 * c-decl.c (c_decode_option): Use a table to handle warning options.
22207 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
22209 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
22210 parameter to mmix_encode_section_info.
22211 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
22212 relocatably. Always produce ELF, not mmo if linking relocatably.
22213 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
22214 first is non-zero, don't add symbol prefix.
22215 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
22216 prototype accordingly.
22218 2002-03-04 Krister Walfridsson <cato@df.lth.se>
22220 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
22222 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
22224 * configure.in: Increase required makeinfo version to 4.1.
22225 * configure: Regenerate.
22227 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22229 * .cvsignore: Remove *.info* and genrtl*; these files are generated
22232 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
22234 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
22235 * doc/invoke.texi: Fix @math uses.
22237 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22239 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
22242 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
22244 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
22245 (powerpc-*-eabisimaltivec*): Same.
22247 * config/rs6000/t-ppcendian: New.
22249 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22251 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
22252 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22253 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
22255 2002-03-03 Richard Henderson <rth@redhat.com>
22257 * toplev.c (rest_of_decl_compilation): Revert last two changes.
22259 2002-03-03 Zack Weinberg <zack@codesourcery.com>
22261 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
22262 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22263 tree.c, config/m68k/m68k.c:
22264 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
22265 REAL_ARITHMETIC blocks unconditional. Delete some further
22266 #ifdef blocks predicated on REAL_ARITHMETIC.
22267 * flags.h, toplev.c: Delete remaining references to
22268 flag_pretend_float.
22270 * doc/invoke.texi: Remove documentation of -fpretend-float.
22271 * doc/tm.texi: Describe the various REAL_* macros as provided by
22272 real.h, not by the target configuration files.
22274 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
22275 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
22276 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22277 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
22278 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
22279 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
22280 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
22281 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
22282 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22283 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
22284 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22285 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
22286 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
22287 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
22288 config/xtensa/xtensa.h:
22289 Do not define, undefine, or mention in comments any of
22290 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22291 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22292 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22293 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22294 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22295 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22296 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22297 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22298 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22300 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22302 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22303 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22304 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22305 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22306 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22307 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22309 * defaults.h (BITS_PER_WORD): Define.
22310 * doc/tm.texi (BITS_PER_WORD): Document default value.
22312 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22313 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22314 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22316 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22318 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22319 lieu of explicit sizeof/sizeof.
22320 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22321 ix86_expand_builtin): Likewise.
22322 * mips.c (mips_add_gc_roots): Likewise.
22323 * mmix.c (mmix_output_condition): Likewise.
22324 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22325 altivec_init_builtins): Likewise.
22326 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22327 * cppexp.c (Nsuff, parse_number): Likewise.
22328 * cppinit.c (builtin_array_end): Likewise.
22329 * gcc.c (n_default_compilers, process_command): Likewise.
22330 * genpreds.c (output_predicate_decls): Likewise.
22331 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22332 * lcm.c (N_ENTITIES): Likewise.
22333 * stor-layout.c (set_sizetype): Likewise.
22335 2002-03-03 Richard Henderson <rth@redhat.com>
22337 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22338 for types or labels.
22340 2002-03-03 Richard Henderson <rth@redhat.com>
22342 * c-decl.c (start_decl): Initialized variables are not common.
22344 2002-03-02 Per Bothner <per@bothner.com>
22346 * gcc.c (option_map): Suport new --bootclasspath option.
22347 --CLASSPATH is now just an alias for --classpath.
22349 2002-03-02 Richard Henderson <rth@redhat.com>
22351 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22352 load if "internal" visibility.
22353 * doc/extend.texi: Document visibility meanings.
22355 2002-03-02 Richard Henderson <rth@redhat.com>
22357 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22358 to functions as well.
22360 2002-03-02 Richard Henderson <rth@redhat.com>
22362 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22363 (handle_visibility_attribute): Don't call assemble_visibility.
22364 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22365 without asmspec. Invoke assemble_alias when needed.
22366 * varasm.c (maybe_assemble_visibility): New.
22367 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22369 2002-03-02 Richard Henderson <rth@redhat.com>
22371 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22372 invoke ENCODE_SECTION_INFO with first call flag.
22374 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22375 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22376 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22377 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22378 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22379 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22380 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22381 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22382 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22383 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22384 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22385 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22386 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22387 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22388 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22389 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22390 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22391 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22392 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22393 config/sh/sh.h, config/sparc/sparc.h,
22394 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22395 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22396 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22397 FIRST argument. As needed, examine it and do nothing.
22399 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22400 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22401 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22403 * config/arm/t-pe (pe.o): Add dependencies.
22405 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22407 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22408 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22409 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22410 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22411 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22412 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22413 * defaults.h (BITS_PER_UNIT): Define.
22414 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22416 2002-03-02 Kazu Hirata <kazu@hxi.com>
22418 * config/h8300/h8300-protos.h: Add a prototype for
22419 compute_a_shift_length.
22420 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22421 (compute_a_shift_length): Likewise.
22422 (h8300_adjust_insn_length): Do not adjust insn length of shift
22424 * config/h8300/h8300.md (anonymous shift patterns): Use
22425 compute_a_shift_length.
22427 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22429 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22430 trunc_int_for_mode.
22432 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22434 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22436 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22437 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22438 * flags.h (flag_zero_initialized_in_bss): Declare.
22439 * toplev.c (flag_zero_initialized_in_bss): New flag.
22440 (lang_independent_options): Add flag_zero_initialized_in_bss.
22441 * tree.c (initializer_zerop): New function.
22442 * tree.h (initializer_zerop): Declare.
22443 * varasm.c (assemble_variable): If we can emit bss, put zero
22444 initializers in the bss section.
22446 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22448 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22449 like more than one symbol per .weak directive.
22451 2002-03-01 Richard Henderson <rth@redhat.com>
22453 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22454 adjust argument_pointer by pretend_args_size.
22455 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22457 2002-03-01 Kazu Hirata <kazu@hxi.com>
22459 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22461 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22463 * toplev.c (rest_of_compilation): Delete dead jumptables before
22465 * flow.c (delete_dead_jumptables): Make global.
22466 * rtl.h (delete_dead_jumptables): Declare.
22468 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22470 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22471 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22472 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22474 2002-03-01 Kazu Hirata <kazu@hxi.com>
22476 * config/h8300/h8300-protos.h: Fix formatting.
22477 * config/h8300/h8300.c: Likewise.
22478 * config/h8300/h8300.h: Likewise.
22480 2002-03-01 Kazu Hirata <kazu@hxi.com>
22482 * config/h8300/h8300.c (print_operand): Support 16-bit
22483 constant addresses.
22484 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22486 2002-02-28 Richard Henderson <rth@redhat.com>
22488 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22489 pun complex values as integers; use gen_lowpart instead of
22491 (extract_bit_field): Likewise.
22493 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22494 David Edelsohn <edelsohn@gnu.org>
22496 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22497 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22498 (SUPPORTS_WEAK): Likewise.
22499 * output.h (add_weak): Add tree param.
22500 * varasm.c (add_weak): Likewise. Save decl.
22501 (struct weak_syms): Add decl field.
22502 (mark_weak_decls): New function.
22503 (init_varasm_once): ggc_add_root mark_weak_decls.
22504 (assemble_start_function): Use ASM_WEAKEN_DECL.
22505 (assemble_variable): Likewise.
22506 (assemble_alias): Likewise.
22507 (declare_weak): Pass decl to add_weak.
22508 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22509 (remove_from_pending_weak_list): Declare and define for
22511 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22512 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22513 * defaults.h (SUPPORTS_WEAK): Likewise.
22514 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22515 .weak for code sym. Do emit .size for descriptor sym.
22516 (ASM_DECLARE_FUNCTION_SIZE): Define.
22517 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22518 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22519 .lglobl unless TARGET_XCOFF. Formatting fixes.
22520 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22521 .weak for code sym.
22522 (HANDLE_PRAGMA_WEAK): Remove.
22523 (ASM_WEAKEN_LABEL): Remove.
22524 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22526 2002-03-01 Jason Merrill <jason@redhat.com>
22528 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22529 (TARGET_EXPR_CLEANUP): New macro.
22531 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22533 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22534 to take ptr_extend into account as third type of extension.
22535 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22536 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22537 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22538 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22539 * calls.c (precompute_arguments): Use new macro.
22540 (expand_call): Ditto.
22541 * combine.c (nonzero_bits): Ditto.
22542 (record_promoted_value): Ditto.
22543 * expr.c (store_expr): Ditto.
22544 (expand_expr): Ditto.
22545 * function.c (assign_parms): Ditto.
22547 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22549 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22550 override -shared and -shared-libgcc.
22552 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22554 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22556 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22559 2002-02-28 Richard Henderson <rth@redhat.com>
22561 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22562 4 cycle latency from MM producers.
22563 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22565 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22567 * mklibgcc.in: Don't use GNU make extension.
22569 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22571 * c-parse.in (STATIC): New terminal.
22572 (scspec): New non-terminal. Update productions accordingly.
22573 (program): Remove bogus ifc / end ifc.
22574 (array_declarator): Simplify production using STATIC.
22576 2002-02-28 Jim Meyering <meyering@lucent.com>
22578 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22579 \a still means TARGET_BELL.
22581 2002-02-28 Richard Henderson <rth@redhat.com>
22583 * haifa-sched.c (sched_emit_insn): New.
22584 (schedule_block): Use last_scheduled_insn to track last insn.
22585 * sched-int.h (sched_emit_insn): Prototype.
22586 * config/ia64/ia64.c (last_issued): Remove.
22587 (ia64_variable_issue): Don't set it.
22588 (nop_cycles_until): Use sched_emit_insn.
22590 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22592 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22593 extended constants.
22595 2002-02-28 Kazu Hirata <kazu@hxi.com>
22597 * config/h8300/h8300.c: Fix formatting.
22598 * config/h8300/h8300.h: Likewise.
22600 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22602 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22603 which may overwrite the high byte of the frame pointer.
22605 2002-02-28 Bo Thorsen <bo@suse.de>
22607 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22608 (STARTFILE_SPEC): Add 64 bit files.
22609 (ENDFILE_SPEC): Likewise.
22611 2002-02-28 Jason Merrill <jason@redhat.com>
22613 * c-decl.c (finish_function): Only warn about missing return
22614 statement with -Wreturn-type.
22616 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22618 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22620 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22621 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22623 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22625 * basic-block.h (BB_REACHABLE): Renumber.
22626 (BB_DIRTY, BB_NEW): New flags.
22627 (clear_bb_flags): Declare.
22628 (update_life_info_in_dirty_blocks): Declare.
22629 * cfg.c (clear_bb_flags): New function.
22630 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22631 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22632 reorder_insns, emit_insn_after): Mark block as dirty.
22633 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22634 (update_life_info_in_dirty_blocks): New function.
22635 * recog.c (apply_change_group): Dirtify block.
22637 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22639 * gcse.c (delete_null_pointer_checks): Likewise.
22641 * toplev.c (dump_file_index): Move cse2 after bp,
22643 (dump_file_info): Similary.
22644 (rest_of_compilation): Avoid most of CFG rebuilds;
22645 do first if converision after null pointer checks, do cse2
22646 after branch prediction; avoid full liveness rebuild after
22647 initializing subregs.
22648 * invoke.texi (-d options): Document -du, renumber.
22650 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22651 (notice_new_block): Do not set BB_UPDATE_LIFE.
22652 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22653 merge_blocks_move_successor_nojumps, merge_blocks,
22654 try_crossjump_to_edge): Likewise.
22655 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22656 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22657 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22658 (merge_of_block): Do not use life_data_ok.
22659 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22660 (if_convert): Use BB_DIRTY mechanizm to update life.
22661 * lcm.c (optimize_mode_switching): Update
22662 update_life_info_in_dirty_blocks
22664 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22666 * Makefile.in (integrate.o): Update.
22667 * c-decl.c (copy_lang_decl): Rename.
22668 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22669 * integrate.c: Include langhooks.h.
22670 (copy_decl_for_inlining): Update to use langhook.
22671 * langhooks-def.h (lhd_do_nothing_t,
22672 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22673 (LANG_HOOKS_INITIALIZER): Update.
22674 * langhooks.c (lhd_do_nothing_t): New.
22675 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22676 * tree.h (copy_lang_decl): Remove.
22678 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22680 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22682 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22683 POST_DEC, and POST_MODIFY.
22685 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22687 * c-typeck.c (digest_init): Remove unused parameter; all
22690 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22692 * expmed.c (expand_shift): Correctly test for low part of a
22695 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22697 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22698 insn UIDs with insn addresses.
22700 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22702 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22703 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22704 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22705 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22706 gcc.c, toplev.c: Delete code implementing -traditional mode.
22708 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22709 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22710 Document removal of -traditional mode for compilation, and
22711 remove documentation only relevant to that mode.
22713 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22714 config/convex/convex.h, config/d30v/d30v.h,
22715 config/i386/dgux.h, config/i386/osf1elf.h,
22716 config/i386/osfelf.h, config/i386/osfrose.h,
22717 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22718 config/m68k/hp310.h, config/m88k/dgux.h,
22719 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22720 config/m88k/m88k.h, config/m88k/openbsd.h,
22721 config/mips/abi64.h, config/mips/osfrose.h,
22722 config/mips/svr4-5.h, config/mips/svr4-t.h,
22723 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22724 config/stormy16/stormy16.h: Remove all references to
22725 -traditional from target specs. Delete all mention of the
22726 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22727 delete a couple of commented-out definitions of
22728 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22731 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22732 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22734 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22736 * mklibgcc.in: Don't use \n in a line subject to
22737 interpretation by echo.
22739 2002-02-27 Graham Stott <grahams@redhat.com>
22741 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22744 * loop.c (prescan_loop): Handle PARALLEL.
22746 * unroll.c (loop_iterations): Return 0 if the add_val for
22749 * final.c (output_operand_lossage): Constify PFX_STR.
22751 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22753 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22755 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22756 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22758 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22760 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22762 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22764 * cpplex.c (_cpp_lex_token): Handle directives in macro
22766 * cpplib.c (_cpp_handle_directive): Save and restore state
22767 if parsing macro args when entering a directive.
22768 * cppmacro.c (collect_args): No need to handle directives
22769 in macro arguments.
22770 (enter_macro_context, replace_args): Use the original macro
22771 definition in case it was redefined whilst collecting arguments.
22773 * cpp.texi: Update.
22775 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22777 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22778 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22779 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22781 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22782 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22783 (load_toc_v4_PIC_2): Same.
22785 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22787 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22789 2002-02-26 Richard Henderson <rth@redhat.com>
22791 * config/alpha/alpha.md (ashldi_se): Re-enable.
22793 2002-02-26 Richard Henderson <rth@redhat.com>
22795 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22796 MODULE_LOCAL_P; improve commentary.
22798 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22800 * doc/cpp.texi: Clarify documentation of relationship between
22801 #line and #include.
22803 2002-02-26 Kazu Hirata <kazu@hxi.com>
22805 * config/h8300/h8300-protos.h: Update the prototype for
22806 compute_logical_op_length. Add the prototype for
22807 compute_logical_op_cc.
22808 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22809 code from operands.
22810 (compute_logical_op_cc): New.
22811 * config/h8300/h8300.md: Combine all the logical op patterns
22812 in HImode and SImode. Use compute_logical_op_cc.
22814 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22816 * config/i386/i386.c (print_operand): Don't append ATT-style
22817 length suffixs to x87 opcodes when in Intel mode.
22819 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22821 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22822 (init_emit_once): Update calls.
22823 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22824 (init_syntax_once): Prototype.
22826 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22828 * pa-linux.h (LIB_SPEC): Update definition.
22829 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22831 2002-02-26 Richard Henderson <rth@redhat.com>
22833 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22834 if we emitted a stop bit.
22836 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22838 * configure.in (libgcc_visibility): Substitute.
22839 * configure: Rebuilt.
22840 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22841 defined symbols .hidden.
22843 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22845 * attribs.c (c_common_attribute_table): Add visibility.
22846 (handle_visibility_attribute): New function.
22847 * varasm.c (assemble_visibility): New function.
22848 * output.h (assemble_visibility): Add prototype.
22849 * tree.h (MODULE_LOCAL_P): Define.
22850 * crtstuff.c (__dso_handle): Use visibility attribute.
22851 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22852 for MODULE_LOCAL_P symbols too.
22853 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22854 MODULE_LOCAL_P symbols the same way as local symbols.
22855 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22856 into .sdata/.sbss by the user.
22857 * doc/extend.texi (Function Attributes): Document visibility
22860 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22863 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22864 STRING_CST initializer spanning the whole variable without
22866 If expand_expr returned MEM, don't use it.
22868 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22870 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22871 generate a die for the lexical block.
22873 2002-02-26 Kazu Hirata <kazu@hxi.com>
22875 * config/h8300/h8300-protos.h: Add a prototype for
22876 compute_logical_op_length.
22877 * config/h8300/h8300.c (compute_logical_op_length): New.
22878 * config/h8300/h8300.md (anonymous logical patterns): Use
22879 compute_logical_op_length for length.
22881 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22883 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22885 (gen_type_die): Same.
22887 * attribs.c (handle_vector_size_attribute): Set debug information.
22889 2002-02-26 Daniel Egger <degger@fhm.edu>
22891 * config/rs6000/rs6000.md: Swap define_insn attributes to
22892 fix incorrect generation of merge high instructions instead
22895 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22897 * c-typeck.c (really_start_incremental_init): Use
22898 bitsize_zero_node for vectors.
22900 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22902 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22903 ("*set_vrsave_internal"): Same.
22905 2002-02-25 Richard Henderson <rth@redhat.com>
22907 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22908 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22910 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22913 * config/i386/i386.c (ix86_return_pops_args): Only pop
22914 fake structure return argument if it was passed on the stack.
22916 2002-02-25 Jason Merrill <jason@redhat.com>
22918 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22921 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22923 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22924 link with shared_name only.
22925 * doc/invoke.texi (Link Options): Document new behavior.
22927 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22929 * c-typeck.c (push_init_level): Handle vectors.
22931 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22933 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22934 operands of SPARC_SETHI_P.
22935 (input_operand): Likewise.
22936 (sparc_emit_set_const32): Likewise.
22937 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22938 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22939 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22940 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22941 (movdi_insn_sp64_vis): Likewise.
22942 (movdi split, movdf split): Use SETHI32.
22943 * doc/md.texi: Document SPARC constraints L, M and N.
22945 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22947 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22948 ("*set_vrsave_internal"): use mfspr for Darwin.
22950 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22951 gen_get_vrsave_internal.
22953 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22955 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22957 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22959 * cpplex.c (cpp_interpret_charconst): Get signedness or
22960 otherwise of wide character constants correct.
22961 * cppexp.c (lex): Get signedness of wide charconsts correct.
22963 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22965 * optabs.c (widen_operand): Only call convert_modes for
22966 promoted SUBREG if signedness matches.
22967 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22969 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22971 * cpplib.c (glue_header_name): Use local buffer to build up
22974 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22976 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22978 2002-02-23 Kazu Hirata <kazu@hxi.com>
22980 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22981 H8/300[HS] separately.
22982 * config/h8300/h8300.md: Remove the early clobber constraint
22983 from bit field patterns.
22985 2002-02-23 Kazu Hirata <kazu@hxi.com>
22987 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22989 (mulhisi3): Likewise.
22990 (umulqisi3): Likewise.
22991 (umulhisi3): Likewise.
22993 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22995 * cppinit.c (output_deps): Correct test for stdout output.
22996 (init_dependency_output): Cure warning.
22998 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23000 * expr.c (store_expr): When converting expression to promoted
23001 equivalent type, allow using SUBREG_REG of TARGET as the target
23002 of the expansion of EXP.
23003 * loop.c (basic_induction_var, case SUBREG): Always look inside.
23004 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
23005 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
23006 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
23007 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
23009 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
23011 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
23012 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
23013 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
23015 2002-02-23 Jakub Jelinek <jakub@redhat.com>
23017 PR optimization/5747
23018 * loop.c (scan_loop): Update reg info if move_movables created new
23021 2002-02-23 David Edelsohn <edelsohn@gnu.org>
23023 * gcc.c (init_gcc_spec): Revert last change.
23025 2002-02-23 David Edelsohn <edelsohn@gnu.org>
23027 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
23028 gpc_reg_operand constraint.
23030 2002-02-23 Alan Modra <amodra@bigpond.net.au>
23032 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
23033 Simplify comparison of `low'.
23034 (add_operand): Fix formatting.
23035 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
23036 (mask_operand): Disallow mask to wrap in 64-bit mode.
23037 (rs6000_stack_info): Remove redundant test setting push_p.
23038 (output_toc): Fix formatting.
23039 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
23040 cc_reg_not_cr0_operand constraint.
23041 (booldi3, boolcdi3 splitters): Same.
23043 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
23045 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
23047 2002-02-22 David Edelsohn <edelsohn@gnu.org>
23049 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
23050 gcc invoked with -shared-libgcc.
23052 2002-02-22 Jakub Jelinek <jakub@redhat.com>
23055 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
23056 decl if any of elements was TREE_USED.
23058 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
23060 * config/sparc/sol2.h: Don't include sys/mman.h.
23061 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
23062 (arith_4096_operand): Don't throw high bits away.
23063 (const64_operand): Take sign extension of CONST_INTs into account.
23064 (const64_high_operand, sparc_emit_set_const32): Likewise.
23065 (GEN_HIGHINT64): Likewise.
23066 (sparc_emit_set_const64_quick1): Likewise.
23067 (const64_is_2insns): Likewise.
23068 (print_operand): Use trunc_int_for_mode for sign extension.
23069 * config/sparc/sparc.h (SMALL_INT32): Likewise.
23070 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
23071 chars. Assume CONST_INT is already properly sign-extended.
23072 (movdi split): Sign-extend each SImode part.
23073 (andsi3 split): Don't mask high bits off, so that result
23074 remains properly sign-extend.
23075 (iorsi3 split): Likewise.
23076 (xorsi3 split): Likewise.
23078 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
23080 * fold-const.c (fold): Fix typo in comments.
23082 2002-02-21 Diego Novillo <dnovillo@redhat.com>
23084 * Makefile.in (langhooks.o): Update dependencies.
23086 2002-02-21 Diego Novillo <dnovillo@redhat.com>
23088 * langhooks.c: Include flags.h.
23090 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
23092 * testsuite/gcc.dg/attr-alwaysinline.c: New.
23094 * c-common.c (c_common_post_options): Set inline trees by
23097 * doc/extend.texi (Function Attributes): Document always_inline
23099 Update documentation about inlining when not optimizing.
23101 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
23103 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
23104 unless DECL_ALWAYS_INLINE.
23106 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
23107 unless DECL_ALWAYS_INLINE.
23108 (c_disregard_inline_limits): Disregard if always_inline set.
23110 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
23111 Disregard if always_inline set.
23112 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
23113 unless DECL_ALWAYS_INLINE.
23115 * attribs.c (handle_always_inline_attribute): New.
23116 (c_common_attribute_table): Add always_inline.
23118 * config/rs6000/altivec.h: Add prototypes for builtins
23119 requiring the always_inline attribute.
23121 2002-02-21 Eric Christopher <echristo@redhat.com>
23123 * expmed.c (store_bit_field): Try to simplify the subreg
23124 before generating a new one when when the mode size of
23125 value is less than maxmode.
23127 2002-02-21 Richard Henderson <rth@redhat.com>
23129 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
23130 than gen_rtx_PLUS to form the sum.
23131 * explow.c (force_reg): Rearrange to not allocate new pseudo
23132 when force_operand returns a register.
23133 * expr.c (expand_assignment): Allow offset_rtx expansion to
23134 return a sum. Do not force addresses into registers.
23135 (expand_expr): Likewise.
23136 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
23137 to canonicalize arithmetic that didn't simpify.
23138 (simplify_plus_minus): New argument force; update
23139 all callers. Don't split CONST unless we can do something with it,
23140 and wouldn't lose the constness of the operands.
23142 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
23143 that we generated earlier.
23145 2002-02-21 Tom Tromey <tromey@redhat.com>
23147 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23148 (output_line_info): Use constant `1', with a long explanatory
23150 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
23152 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
23154 * jump.c (redirect_jump): If old label has no UID, don't try to
23157 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
23159 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
23160 If input is constant, do shifts at compile time.
23162 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
23164 * doc/extend.texi: Fix some more overfull hboxes.
23166 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23168 PR optimization/4994
23169 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
23172 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23175 * expr.h (expand_and): Add mode argument.
23176 * expmed.c (expand_and): Add mode argument.
23177 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
23178 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
23179 * except.c (expand_builtin_extract_return_addr): Likewise.
23180 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23181 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
23182 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
23183 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
23184 * config/c4x/c4x.md: Use GEN_INT (x) instead of
23185 gen_rtx (CONST_INT, VOIDmode, x).
23187 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23190 * stmt.c (warn_if_unused_value): Move side effects test once more.
23192 2002-02-20 Torbjorn Granlund <tege@swox.com>
23194 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
23195 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
23197 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
23199 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
23200 SUBREG or ZERO_EXTEND.
23202 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
23204 * sh.h (current_function_anonymous_args): Remove.
23205 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
23206 of current_function_varargs and current_function_stdarg is set.
23207 * sh.c (sh_expand_prologue): Check current_function_varargs /
23208 current_function_stdarg / TARGET_SH5 instead of
23209 current_function_anonymous_args.
23211 * sh64.h (TARGET_VERSION): Define.
23213 2002-02-20 David Edelsohn <edelsohn@gnu.org>
23215 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
23216 VRSAVE_REGNO on TARGET_ALTIVEC.
23218 2002-02-20 Alan Modra <amodra@bigpond.net.au>
23220 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
23221 bits of SImode const_int.
23222 (includes_rshift_p): Likewise.
23223 (print_operand): Call mask_operand and mask64_operand with correct
23225 (rs6000_output_function_epilogue): Pad traceback table to word.
23226 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
23227 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
23228 mask64_operand with correct mode.
23229 (FUNCTION_ARG_REGNO_P): Correct parentheses.
23231 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23234 * varasm.c (get_pool_constant_mark): New.
23235 * rtl.h (get_pool_constant_mark): Add prototype.
23236 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
23237 be represented if it has not been output.
23239 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23241 * combine.c (do_SUBST): Sanity check substitutions of
23242 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
23243 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
23244 CONST_INT into its operand.
23245 (known_cond): Likewise, for ZERO_EXTEND.
23246 * simplify-rtx.c (simplify_unary_operation): Fix condition to
23247 allow for simplification of wide modes. Reject CONST_INTs in
23248 ZERO_EXTEND when their actual mode is not given.
23250 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23252 * c-decl.c (pushdecl): If no global declaration is found for an
23253 extern declaration in block scope, try a limbo one.
23255 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23258 * c-common.c (pointer_int_sum): Moved from...
23259 * c-typeck.c (pointer_int_sum): ...here.
23260 * c-common.h (pointer_int_sum): Add prototype.
23262 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23265 * c-decl.c (duplicate_decls): Return 0 if issued error about
23268 2002-02-20 Roger Sayle <roger@eyesopen.com>
23269 Jakub Jelinek <jakub@redhat.com>
23272 * tree.c (host_integerp): Ensure that the constant integer is
23273 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
23274 when pos is zero or non-zero respectively. Clarify comment.
23275 * c-format.c (check_format_info_recurse): Fix host_integerp
23276 usage; the pos argument should be zero when assigning to a
23277 signed HOST_WIDE_INT.
23279 2002-02-20 Richard Henderson <rth@redhat.com>
23281 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
23282 of the operand, rather than assuming TImode.
23283 (ix86_expand_binop_builtin): Cope with commutative patterns
23284 using nonimmediate_operand for both operands.
23285 (ix86_expand_timode_binop_builtin): Likewise.
23286 (ix86_expand_store_builtin): Validate operand 1.
23287 (ix86_expand_unop1_builtin): Likewise.
23289 2002-02-20 Philip Blundell <philb@gnu.org>
23292 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23294 2002-02-20 Richard Henderson <rth@redhat.com>
23297 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23299 2002-02-20 Tom Tromey <tromey@redhat.com>
23301 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23302 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23303 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23304 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23305 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23308 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23310 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23311 for (const_int 0) in X not just INTVAL.
23313 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23315 * doc/extend.texi: Avoid or reduce overfull hboxes.
23317 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23319 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23320 operations if the field does not start at a mode boundary.
23322 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23324 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23325 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23326 Also done for -Acpu and -Amachine.
23328 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23330 * cppinit.c (init_dependency_output): Take deps output file
23331 from -o if none given with -MF. Suppress normal output.
23332 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23333 * doc/cpp.texi, doc/invoke.texi: Update.
23335 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23337 * toplev.c (output_quoted_string): Write unprintable
23338 characters with octal escapes.
23340 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23342 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23343 really_call_used[VRSAVE_REGNO] if not Altivec.
23345 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23347 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23349 (constant_pool_expr_1): Fix formatting.
23350 (rs6000_legitimize_reload_address): Likewise.
23352 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23354 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23355 now that we have one.
23357 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23359 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23360 end of first block of bitfields (which was only seven bits);
23361 rename dummy to unused_1; remove comment which is no longer true.
23363 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23365 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23367 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23370 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23374 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23375 arm_is_longcall_p rather than inspecting call-type cookie
23377 (call_value_insn) [TARGET_THUMB]: Likewise.
23379 2002-02-19 Graham Stott <grahams@redhat.com>
23381 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23383 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23385 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23386 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23387 (FP_SAVE_INLINE): Delete.
23389 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23390 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23391 * config/rs6000/t-ppccomm: Build crtsavres.o.
23392 * config/rs6000/crtsavres.asm: New file.
23394 2002-02-19 Philip Blundell <philb@gnu.org>
23396 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23398 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23399 (output_return_instruction): Allow interrupt functions to return with
23400 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23401 (arm_expand_prologue): Subtract 4 before stacking LR in an
23402 interrupt function.
23404 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23406 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23407 decl, not just FUNCTION_DECL.
23408 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23409 (arm_assemble_integer): Likewise.
23410 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23413 2002-02-19 matthew green <mrg@eterna.com.au>
23415 * config.gcc (sparc-*-netbsdelf*): Enable target.
23416 (sparc64-*-netbsd*): New target.
23417 * config/sparc/netbsd-elf.h: New file.
23418 * config/sparc/t-netbsd64: New file.
23420 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23422 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23424 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23426 * doc/invoke.texi: explicitly list the style guidelines that
23427 -Weffc++ checks for.
23429 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23431 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23433 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23436 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23437 only if not -E. If -E, pass -o through to the preprocessor.
23439 2002-02-19 Kazu Hirata <kazu@hxi.com>
23441 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23442 register number with an appropriate macro.
23444 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23446 * doc/rtl.texi (Constants): Close @code tag.
23448 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23450 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23451 ("mmx_uavgv4hi3"): Same.
23452 ("pmulhrwv4hi3"): Same.
23454 * tree-inline.c (walk_tree): Handle vectors.
23456 * c-common.c (constant_expression_warning): Handle vectors.
23457 (overflow_warning): Same.
23459 * sched-deps.c (sched_analyze_2): Handle vectors.
23461 * rtlanal.c (rtx_unstable_p): Handle vectors.
23462 (rtx_varies_p): Same.
23463 (count_occurrences): Same.
23464 (regs_set_between_p): Same.
23465 (modified_between_p): Same.
23466 (modified_in_p): Same.
23467 (volatile_insn_p): Same.
23468 (volatile_refs_p): Same.
23469 (side_effects_p): Same.
23470 (may_trap_p): Same.
23471 (inequality_comparisons_p): Same.
23472 (replace_regs): Same.
23473 (computed_jump_p_1): Same.
23475 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23477 (inner_mode_array): New.
23478 (copy_rtx): Handle vectors.
23479 (copy_most_rtx): Same.
23480 (rtx_equal_p): Same.
23481 (get_mode_alignment): Adjust for vectors.
23483 * resource.c (mark_referenced_resources): Handle vectors.
23484 (mark_set_resources): Same.
23486 * reload1.c (eliminate_regs): Handle vectors.
23487 (elimination_effects): Same.
23488 (scan_paradoxical_subregs): Same.
23490 * reload.c (subst_reg_equivs): Handle vectors.
23492 * regrename.c (scan_rtx): Handle vectors.
23494 * regclass.c (reg_scan_mark_refs): Handle vectors.
23496 * recog.c (find_single_use_1): Handle vectors.
23498 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23499 (contains_replace_regs): Same.
23500 (memref_referenced_p): Same.
23502 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23503 (subst_constants): Same.
23505 * genattrtab.c (attr_copy_rtx): Handle vectors.
23506 (encode_units_mask): Same.
23507 (clear_struct_flag): Same.
23508 (count_sub_rtxs): Same.
23510 * gcse.c (want_to_gcse_p): Handle vectors.
23511 (oprs_unchanged_p): Same.
23512 (hash_expr_1): Same.
23513 (oprs_not_set_p): Same.
23514 (expr_killed_p): Same.
23515 (compute_transp): Same.
23516 (store_ops_ok): Same.
23518 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23520 (fixup_var_refs_1): Same.
23521 (instantiate_virtual_regs_1): Same.
23523 * fold-const.c (operand_equal_p): Handle vectors.
23525 (rtl_expr_nonnegative_p): Same.
23527 * flow.c (mark_used_regs): Handle vectors.
23529 * df.c (df_uses_record): Handle vectors.
23531 * cselib.c (cselib_subst_to_values): Handle vectors.
23532 (cselib_mem_conflict_p): Same.
23535 * cse.c (canon_reg): Handle vectors.
23537 (cse_process_notes): Same.
23538 (count_reg_usage): Same.
23539 (canon_hash): Same.
23541 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23543 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23545 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23546 (gen_rtx): Handle CONST_VECTOR.
23547 (gen_const_vector_0): New.
23548 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23549 (reset_used_flags): Same.
23550 (copy_insn_1): Same.
23551 (initializer_constant_valid_p): Handle VECTOR_CST.
23553 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23555 * doc/rtl.texi (Constants): Document const_vector.
23556 (CONST0_RTX): Update for vectors.
23557 (RTL sharing): Same.
23559 * print-tree.c (print_node): Add case for VECTOR_CST.
23561 * tree.h (TREE_VECTOR_CST_ELTS): New.
23562 (struct tree_vector): New.
23563 (union tree_node): Add vector node.
23564 (build_vector): Add prototype.
23566 * tree.def (VECTOR_CST): New.
23568 * tree.c (build_vector): New.
23570 * expmed.c (make_tree): Handle CONST_VECTOR.
23572 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23573 (CONST_VECTOR_ELT): New.
23574 (CONST_VECTOR_NUNITS): New.
23576 * machmode.h (GET_MODE_INNER): New.
23577 (DEF_MACHMODE): Accept 8th arg.
23579 * machmode.def: Add 8th argument for vector inner mode.
23580 Add inner vector modes for vectors.
23582 * rtl.def (VEC_CONST): Remove.
23583 (CONST_VECTOR): New.
23585 * expr.c (clear_storage): Allow vectors.
23586 (is_zeros_p): Handle VECTOR_CST.
23588 * varasm.c (output_constant_pool): Handle vectors.
23589 (rtx_const): Add veclo and vechi fields.
23590 (kind): Add RTX_VECTOR.
23591 (decode_rtx_const): Add case for vector.
23593 * config/rs6000/rs6000-protos.h: Add zero_constant.
23595 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23596 constants. Force easy vector constants into memory.
23597 (easy_vector_constant): New.
23598 (emit_easy_vector_constant): New.
23599 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23602 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23604 ("altivec_lvxl"): Same.
23605 (altivec_lvebx): Same.
23606 (altivec_lvehx): Same.
23607 (altivec_lvewx): Same.
23608 ("*movv4si_const0"): New.
23609 ("*movv4sf_const0"): New.
23610 ("*movv8hi_const0"): New.
23611 ("*movv16qi_const0"): New.
23613 2002-02-18 Kazu Hirata <kazu@hxi.com>
23615 * config/h8300/h8300.c (notice_update_cc): Use
23618 2002-02-18 Kazu Hirata <kazu@hxi.com>
23620 * config/h8300/h8300.md (divmod patterns): Change the
23621 constraints for operands[1] to register_operand.
23623 2002-02-18 Kazu Hirata <kazu@hxi.com>
23625 * config/h8300/h8300-protos.h: Remove the prototype for
23627 * config/h8300/h8300.c (p_operand): Remove.
23628 * config/h8300/h8300.md: Replace p_operand with
23631 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23633 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23635 (output_return_instruction): Allow use of LDR to unstack
23636 return addresss even for interrupt handlers or when
23637 interworking. If compiling for ARMv5, use interworking-safe
23638 return instructions by default. Remove duplicated code and
23639 lengthy "strcat" sequences.
23641 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23643 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23644 (LINK_EH_SPEC): Define.
23645 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23647 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23649 * config/s390/s390.c (s390_emit_prologue): Do not set the
23650 frame_related flag for call-clobbered registers.
23652 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23654 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23655 (construct_container): Fix handling of SSE operands.
23656 (ix86_expand_builtin): Fix handling of 64bit pointers.
23657 (mmx_maskmovq_rex): New pattern.
23659 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23661 * regrename.c (kill_set_value): Handle subregs properly.
23663 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23665 * objc/objc-act.c (handle_impent): Remove leading '*'
23666 from objc_class_name.
23668 2002-02-17 Richard Henderson <rth@redhat.com>
23670 * config/alpha/alpha.c (some_small_symbolic_operand,
23671 some_small_symbolic_operand_1, split_small_symbolic_operand,
23672 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23673 Handle small SYMBOL_REFs anywhere, not just inside memories.
23674 * config/alpha/alpha-protos.h: Update.
23675 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23676 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23678 2002-02-17 Roland McGrath <roland@frob.com>
23680 * config.gcc (powerpc-*-gnu-gnualtivec*,
23681 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23682 * config/rs6000/gnu.h: New file.
23683 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23684 Grok "gnu" in rs6000_abi_name.
23685 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23686 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23687 Grok -mcall-gnu analogous to -mcall-linux et al.
23688 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23689 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23690 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23692 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23695 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23698 2002-02-17 Philipp Thomas <pthomas@suse.de>
23700 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23701 ENDFILE_SPEC before (re)defining them.
23703 2002-02-17 Kazu Hirata <kazu@hxi.com>
23705 * config/h8300/h8300.c: Fix formatting.
23706 * config/h8300/h8300.h: Likewise.
23708 2002-02-17 Philipp Thomas <pthomas@suse.de>
23710 * doc/tm.texi: Explain why empty strings should not be
23711 marked for translation.
23713 2002-02-17 Philipp Thomas <pthomas@suse.de>
23715 * final.c (output_operand_lossage): Changed to accept
23716 printf style arguments. Change calls where necessary.
23717 * output.h (output_operand_lossage): Change declaration
23718 accordingly. Update copyright.
23719 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23720 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23721 Update copyright date where necessary.
23723 * config/i386/i386.c (print_operand): Likewise. Remove use of
23726 * config/cris/cris.c (cris_operand_lossage): Likewise.
23727 Rename parameter so that exgettext recognizes it as
23728 translatable message.
23729 (LOSE_AND_RETURN): Rename parameter to msgid.
23731 2002-02-17 Kazu Hirata <kazu@hxi.com>
23733 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23734 hard coded register number with an appropriate macro.
23735 (HARD_REGNO_MODE_OK): Likewise.
23736 (ARG_POINTER_REGNUM): Likewise.
23737 (STATIC_CHAIN_REGNUM): Likewise.
23738 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23739 * config/h8300/h8300.md (define_constants): Define more
23742 2002-02-17 Philipp Thomas <pthomas@suse.de>
23744 * config/i386/i386.h: Don't mark empty strings for translation.
23746 2002-02-16 H.J. Lu <hjl@gnu.org>
23748 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23750 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23752 * cppinit.c (merge_include_chains): Check for brack being
23753 NULL before attempting to merge it with qtail.
23755 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23757 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23760 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23762 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23764 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23766 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23767 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23768 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23770 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23772 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23773 now only if !TARGET_FIX.
23774 (*movsi_nt_vms_fix): New pattern.
23776 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23778 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23779 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23780 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23781 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23782 (alpha_start_function, alpha_expand_epilogue): Likewise.
23783 (unicosmk_gen_dsib): Likewise.
23785 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23787 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23789 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23791 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23792 check_and_change_labels, s390_final_chunkify): Delete.
23793 (s390_split_branches, s390_chunkify_pool): New functions.
23794 (s390_function_prologue): Call them.
23796 * config/s390/s390.h (S390_REL_MAX): Delete.
23797 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23799 * config/s390/s390.md (cjump, icjump, jump): Fix length
23800 attribute calculation.
23803 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23805 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23806 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23808 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23810 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23811 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23812 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23814 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23816 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23818 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23820 * reload.c (find_dummy_reload): Check that an output register
23821 is valid for its mode.
23823 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23825 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23828 * function.c (assign_parms): Demote promoted argument passed by
23829 transparent reference.
23831 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23833 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23834 -Acpu() and -Amachine() to eliminate warnings.
23836 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23838 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23840 2002-02-14 Kazu Hirata <kazu@hxi.com>
23842 * config/h8300/h8300-protos.h: Update the prototype for
23844 * config/h8300/h8300.c (const_costs): Treat SET as a little
23845 more expensive operation.
23846 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23847 reference to const_costs.
23849 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23851 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23853 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23856 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23857 use arguments from newtype.
23859 2002-02-13 Eric Christopher <echristo@redhat.com>
23861 * config/mips/mips.c (override_options): Add check for march/mipsX
23862 on the same command line. Fix error message in cpu processing.
23863 Remove architecture and ISA checks.
23865 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23867 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23869 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23871 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23873 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23875 ("*movv8hi_internal1"): Same.
23876 ("*movv16qi_internal1"): Same.
23877 ("*movv4sf_internal1"): Same.
23879 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23880 not push_reload for altivec modes.
23882 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23884 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23885 all RTEMS targets including removal of #includes from config/*/rtems*.h
23886 file and adding them to tm_file setting. Added xm_defines=POSIX to
23888 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23889 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23890 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23891 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23892 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23893 config/m68k/rtemself.h: Ditto.
23894 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23895 config/mips/rtems64.h: Ditto.
23896 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23897 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23899 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23900 config/sparc/rtemself.h: Ditto.
23901 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23902 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23903 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23905 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23906 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23907 target made more similar to i386-elf.
23908 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23909 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23910 be similar to config/m68k/t-m68kelf.
23911 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23913 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23915 * regmove.c (kill_value): Handle subregs.
23917 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23919 * i386.md (mul patterns): Allow memory operand to be first;
23920 add expanders where needed; fix constraints.
23921 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23922 Allow memory operand to be the first.
23924 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23927 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23930 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23933 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23935 PR optimization/5547:
23936 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23937 all valid IA-32 address modes involving non-scaled %ebx and
23938 GOT/GOTOFF as displacement.
23940 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23942 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23943 after emitting ltorg insns.
23945 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23946 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23947 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23948 *abssf2): Fix "op_type" attribute.
23950 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23952 * mkconfig.sh: Avoid using a subshell redirect.
23953 ($output.T): Change to $(output)T.
23954 (ENABLE_NLS): Remove unneeded undef.
23956 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23957 * config/alpha/x-vms (libsubdir): Define.
23959 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23960 register frame procedures. Optimize retrieving context.
23962 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23963 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23964 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23966 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23968 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23969 Make same change as for find_base_value.
23971 2002-02-13 Kazu Hirata <kazu@hxi.com>
23973 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23974 of QImode and SImode.
23976 2002-02-13 Kazu Hirata <kazu@hxi.com>
23978 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23979 length computation of movsi.
23980 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23982 2002-02-13 Kazu Hirata <kazu@hxi.com>
23984 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23985 operands[2] to register_operand.
23987 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23989 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23991 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23993 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23994 for altivec_lvx* and altivec_stvx*.
23995 ("*movv4si_internal"): Add constraint for loading from GPRs.
23996 ("*movv8hi_internal1"): Same.
23997 ("*movv16qi_internal1"): Same.
23998 ("*movv4sf_internal1"): Same.
24000 * config/rs6000/rs6000.c (altivec_register_operand): New.
24002 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
24003 altivec_register_operand.
24005 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
24007 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
24010 2002-02-13 Stan Shebs <shebs@apple.com>
24012 * c-typeck.c (digest_init): Handle vectors.
24013 (really_start_incremental_init): Same.
24014 (pop_init_level): Same.
24015 (process_init_element): Same.
24017 * varasm.c (output_constant): Same.
24019 * expr.c (clear_storage): Same.
24020 (store_constructor): Same.
24022 2002-02-12 Eric Christopher <echristo@redhat.com>
24024 * explow.c (hard_function_value): Add comment explaining
24025 signed/unsigned comparison.
24027 2002-02-12 Jakub Jelinek <jakub@redhat.com>
24029 * jump.c (never_reached_warning): Add finish argument.
24030 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
24031 real insn after end.
24032 * rtl.h (never_reached_warning): Adjust prototype.
24033 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
24034 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
24035 never_reached_warning.
24037 2002-02-12 Graham Stott <grahams@redhat.com>
24039 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
24041 2002-02-12 Kazu Hirata <kazu@hxi.com>
24043 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
24044 logical shifts on H8/300.
24045 (shift_alg_si): Improve several shifts on H8/300.
24046 (get_shift_alg): Likewise.
24048 2002-02-12 Graham Stott <grahams@redhat.com>
24050 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
24052 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24054 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
24055 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
24057 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
24059 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
24060 non-CONST_INT through default_assemble_integer.
24061 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
24062 <case 8>: Abort for CONST_DOUBLE.
24064 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
24066 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
24068 * config/pa/pa-linux.h (LIB_SPEC): Delete.
24069 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
24071 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
24073 * config/stormy16/stormy16.md (zero_extendqihi2): New.
24075 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
24077 * regrename.c (regrename_optimize): Don't accept a
24078 part-clobbered register if the replaced register is not part
24081 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
24082 take padding into account when computing the argument value.
24084 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
24086 * combine.c (try_combine): Apply substitutions in
24087 CALL_INSN_FUNCTION_USAGE too.
24089 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
24091 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
24092 __builtin_altivec_abs*.
24095 * config/rs6000/rs6000.h (rs6000_builtins): Add
24096 ALTIVEC_BUILTIN_ABS*.
24098 * config/rs6000/altivec.h: Use const char for builtins expecting
24100 (vec_abs): New versions for C and C++.
24103 2002-02-10 Kazu Hirata <kazu@hxi.com>
24105 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
24108 2002-02-10 Kazu Hirata <kazu@hxi.com>
24110 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
24111 constant definition from h8300.md.
24112 (FRAME_POINTER_REGNUM): Likewise.
24113 * config/h8300/h8300.md (define_constants): Add FP_REG.
24115 2002-02-10 Kazu Hirata <kazu@hxi.com>
24117 * config/h8300/h8300.c (print_operand): Remove redundant code.
24119 2002-02-10 Kazu Hirata <kazu@hxi.com>
24121 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
24122 * config/h8300/h8300.c (byte_reg): Make it static.
24124 2002-02-10 Richard Henderson <rth@redhat.com>
24127 * c-typeck.c (incomplete_type_error): Handle flexible array members.
24129 2002-02-10 Richard Henderson <rth@redhat.com>
24132 * tree.c (append_random_chars): Don't abort if main_input_filename
24135 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
24137 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
24139 2002-02-10 Kazu Hirata <kazu@hxi.com>
24141 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
24142 (pushhi1): Likewise.
24144 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
24146 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
24147 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
24149 2002-02-09 David O'Brien <obrien@FreeBSD.org>
24151 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
24153 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
24155 2002-02-09 Kazu Hirata <kazu@hxi.com>
24157 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
24158 a half of an SImode register on H8/300.
24160 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
24162 * i386.md (movdi_2): Add missing '!'.
24164 2002-02-09 Kazu Hirata <kazu@hxi.com>
24166 * config/h8300/h8300.h: Fix formatting. Remove commented-out
24169 2002-02-09 Kazu Hirata <kazu@hxi.com>
24171 * config/h8300/h8300.md (length): Correct the distance valid
24172 for the short branch.
24174 2002-02-09 Kazu Hirata <kazu@hxi.com>
24176 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
24178 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24180 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
24181 registers in SImode.
24182 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
24185 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
24188 Contribute sh64-elf.
24189 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24190 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
24191 (sh_cannot_modify_jumps_p): New function.
24192 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24193 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
24194 (sh_ms_bitfield_layout_p): New function.
24195 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
24196 Zack Weinberg <zack@codesourcery.com>
24197 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
24198 expand_simple_binop instead of expand_binop.
24199 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
24200 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
24201 use of .quad and .uaquad.
24202 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
24203 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
24204 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24205 * config/sh/sh.md (movdi_const, movdi_const_32bit,
24206 movdi_const_16bit): Make sure all CONSTs have modes.
24207 (sym2PIC): Ditto, but by adjusting all callers.
24208 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
24209 if the prologue calls the SHmedia argument decoder or register
24211 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24212 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
24213 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
24214 (sh_expand_epilogue): Don't emit USE of return target register.
24215 (prepare_move_operands): Legitimize DImode PIC addresses.
24216 (sh_media_register_for_return): Skip tr0, used to initialize the
24218 (sh_expand_prologue): Remove explicit USE of return register.
24219 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
24220 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
24221 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
24222 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
24223 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
24224 EXTRA_CONSTRAINT_T.
24225 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
24226 (MOVI_SHORI_BASE_OPERAND_P): New.
24227 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
24228 (EXTRA_CONSTRAINT_T): Define in terms of them.
24229 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
24230 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
24231 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
24232 alternatives supporting TARGET_REGS.
24233 (UNSPEC_GOTPLT): New constant.
24234 (movdi split): Move incrementing of LABEL_NUSES...
24235 (movdi_const, movdi_const_32bit): Here. Use
24236 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
24237 (movdi_const_16bit): New.
24238 (call, call_value) [flag_pic]: Use GOTPLT.
24239 (call_pop, call_value_pop): New expands.
24240 (call_pop_compact, call_pop_rettramp): New insns.
24241 (call_value_pop_compact, call_value_pop_rettramp): New insns.
24242 (sibcall) [flag_pic]: Use GOT.
24243 (builtint_setjmp_receiver): Remove bogus, unused expand.
24244 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
24245 (*pt, *ptb, ptrel): New insns.
24246 (sym2GOT): Handle DImode GOT.
24247 (sym2GOTPLT, symGOTPLT2reg): New expands.
24248 (sym2PIC): New expand.
24249 (shcompact_return_tramp): Use GOTPLT to return trampoline.
24250 (shcompact_return_tramp_i): Use return register explicitly.
24251 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
24252 disable flag_reorder_blocks.
24253 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24254 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
24255 clobbers, for clarity.
24256 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
24257 restoring of r0 in macl as MAYBE_DEAD.
24258 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
24259 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
24260 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
24261 alter_subreg all over.
24262 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
24263 reload, instead of emitting instructions that would require
24265 (casesi_load_media): Add missing modes.
24266 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
24267 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
24268 as used if the argument decoder is called.
24269 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24270 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
24271 Pmode, then extend it to DImode if necessary.
24272 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24273 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
24274 constants in FPU-enabled SHmedia, let them be loaded from memory.
24275 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24276 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
24277 Adjust whitespace in assembly output templates.
24278 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24279 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
24280 mode of if_then_else.
24281 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
24282 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
24284 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
24285 Joern Rennecke <amylaar@redhat.com>
24286 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
24287 (SUBTARGET_CPP_PTR_SPEC): New.
24288 (SUBTARGET_CPP_SPEC): Remove.
24289 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24290 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24291 Fix typo in previous checkin.
24292 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24293 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24294 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24295 Alexandre Oliva <aoliva@redhat.com>
24296 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24297 what single FP register can hold for SHmedia target.
24298 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24299 Alexandre Oliva <aoliva@redhat.com>
24300 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24301 Do not split into SUBREG.
24302 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24303 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24304 and added new functions as specified in SH5 ABI r9.
24305 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24306 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24308 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24309 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24310 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24311 and consttable_window_ends.
24312 2001-06-03 Graham Stott <grahams@redhat,com>
24313 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24314 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24315 * config/sh/sh.c (print_operand): Handle floating-point pair,
24316 vector and matrix registers.
24317 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24318 vector modes into account.
24319 * config/sh/sh.md (movv2sf): Split move between registers into
24321 (movv4sf, movv16sf): Introduce insns that get split only after
24323 * config/sh/shmedia.h: Fix Copyright dates.
24324 * config/sh/ushmedia.h: Likewise. Move loop counter
24325 declarations into conditionals that uses them.
24326 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24328 * config/sh/sshmedia.h: Fix Copyright dates.
24329 (sh_media_PUTCFG): Fix constraints.
24330 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24331 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24332 ptrmemfunc_vbit_in_delta for SH5.
24333 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24334 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24335 * invoke.texi: Likewise.
24336 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24337 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24338 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24339 GCC_pop_shmedia_regs_nofpu): New global symbols.
24340 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24341 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24342 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24343 compact function with nonlocal labels.
24344 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24345 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24346 (initial_elimination_offset): Account for their stack space.
24347 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24348 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24349 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24350 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24351 least one of the operands to be a register.
24352 (movv2sf): Likewise. Renamed to movv2sf_i.
24353 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24354 prepare_move_operands() before emitting SHmedia insns.
24355 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24356 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24357 Don't save nor initialize r12. Don't mis-align the stack.
24358 Pad the code with a nop.
24359 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24361 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24362 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24363 [__SHMEDIA__]: Implement.
24364 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24365 * config/sh/sh.md: Set latency of `pt' closer to reality.
24366 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24367 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24368 Set move, load and store type attributes.
24369 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24370 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24372 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24373 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24374 * config/sh/sh.c (sh_media_register_for_return): New function.
24375 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24376 branch-target register.
24377 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24378 * config/sh/sh.md (return_media_i): Use any call-clobbered
24379 branch-target register.
24380 (return_media): If r18 wasn't copied in the prologue, copy it
24382 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24383 Clear class FP0_REGS.
24384 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24386 2001-03-08 DJ Delorie <dj@redhat.com>
24387 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24388 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24389 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24390 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24391 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24392 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24393 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24394 return value correctly for call_cookie.
24395 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24396 * config/sh/crt1.asm (start): Modified so as to call
24397 ___setup_argv_and_call_main.
24398 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24399 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24401 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24402 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24403 (STRIP_NAME_ENCODING): Use it.
24404 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24405 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24406 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24407 prepare_scc_operands().
24408 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24409 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24410 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24411 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24412 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24413 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24414 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24415 used in shcompact_incoming_args.
24416 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24418 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24420 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24421 Adjust accordingly.
24422 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24423 Simplify. Adjust. Add sanity check.
24424 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24426 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24428 (udivsi3, divsi3): Use them.
24429 (force_mode_for_call): New insn.
24430 (call, call_value, sibcall_value): Emit it before SHcompact
24432 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24433 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24434 call cookie is non-NULL before taking its value.
24435 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24436 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24437 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24438 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24440 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24441 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24442 temporary for stack adjusts. Use MACL and MACH to pass
24443 arguments to shcompact_incoming_args.
24444 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24446 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24447 (nested_trampoline): Load static chain address into r1.
24448 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24449 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24450 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24451 fp_arith_reg_operand().
24452 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24453 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24454 and use signed compares for them.
24455 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24456 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24457 ones properly aligned.
24458 (find_barrier): Account for extra alignment needed for 8-byte wide
24460 (machine_dependent_reorg): Require a label for the second 4-byte
24461 constant after an 8-byte one.
24462 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24464 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24465 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24466 last_float when switching float modes.
24467 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24468 auto-increment for general-purpose registers.
24469 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24471 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24473 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24474 registers for varargs.
24475 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24476 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24477 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24478 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24479 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24480 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24481 call_cookie accordingly.
24482 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24483 (SHCOMPACT_BYREF): Likewise.
24484 (SHCOMPACT_FORCE_ON_STACK): New macro.
24485 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24486 (sh_builtin_saveregs): Likewise.
24487 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24488 shcompact_incoming_args): Use new shift values. Support
24489 sequences of consecutive and non-consecutive pushes/pops.
24490 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24491 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24492 * config/sh/sh.h (TEXT_SECTION): Define.
24493 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24494 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24495 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24496 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24497 return values on FPU-enabled SHmedia.
24498 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24499 FPU-enabled SHmedia.
24500 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24501 value is returned in a non-FP reg and is not returned by
24503 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24505 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24506 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24507 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24508 quad-aligned to be passed by callee-copy reference.
24509 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24510 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24511 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24512 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24513 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24514 copying low-numbered FP regs to r7 and r8.
24515 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24516 FP regs to general-purpose regs only if the copy was passed on the
24518 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24519 copying FP reg to r9.
24520 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24521 copy FP regs to general-purpose regs only in outgoing calls.
24522 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24523 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24525 * config/sh/sh.h (struct sh_args): Document all fields.
24526 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24527 passed partially on the stack should not consider making
24529 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24530 stack_regs only for incoming calls. When passing FP args,
24531 make sure there are FP regs available before modifying
24533 (SHCOMPACT_BYREF): Pass double args in general-purpose
24534 registers by reference.
24535 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24536 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24537 attempt to generate sibcalls if the caller got any arguments
24539 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24540 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24541 to 8-byte boundaries.
24542 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24543 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24544 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24545 stored in the stack.
24546 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24547 for the offsets to have the ISA bit set.
24548 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24549 invocation. Use beq instead of bgt to mark end of sequence of
24551 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24552 bgt to mark end of sequence of stores.
24553 * config/sh/sh.c (arith_operand): Don't check whether
24554 CONST_OK_FOR_J for now.
24555 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24556 instead of long for conversion.
24557 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24558 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24559 before passing it to fprintf.
24560 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24561 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24562 Call set_fpscr before reading/writing SR.
24563 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24565 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24567 (FMOVD_WORKS): Define on SH5 with FPU.
24568 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24570 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24572 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24573 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24575 (ia_main_table): Ditto.
24576 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24577 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24578 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24579 the definitions from sh.h.
24580 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24582 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24583 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24584 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24585 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24586 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24587 Increment LABEL_NUSES.
24589 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24591 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24593 * config/sh/elf.h (SIZE_TYPE): Likewise.
24594 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24595 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24596 shcompact_incoming_args): Load switch table addresses using
24598 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24599 (NO_BUILTIN_SIZE_TYPE): Define.
24600 (SIZE_TYPE): Don't define.
24601 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24602 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24603 definition of __SH5__=32 for -m5-compact-nofpu.
24604 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24606 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24607 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24608 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24609 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24610 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24611 (INSN_LENGTH_ALIGNMENT): Likewise.
24612 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24613 * config/sh/sh.md (call, call_value, sibcall): Simplify
24614 copying of non-branch-target register.
24615 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24616 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24617 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24618 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24619 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24620 floating-point values as structs.
24621 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24622 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24623 general-purpose register.
24624 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24625 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24626 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24627 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24628 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24629 (ENCODE_SECTION_INFO): Enclose variables and constants in
24631 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24632 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24633 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24634 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24635 only for LABEL_REFs. For SYMBOL_REFs, prepend
24636 SH_DATALABEL_ENCODING to the symbol name.
24637 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24639 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24640 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24642 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24643 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24644 (DATALABEL_REF_P): Don't require CONST.
24645 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24647 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24648 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24650 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24651 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24652 Use shallow_copy_rtx and PUT_MODE to change the mode of
24653 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24654 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24655 on SHmedia using GENERAL_REGs.
24656 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24657 bltu_media_i): Fix reversion of conditions.
24658 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24659 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24660 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24661 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24662 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24663 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24664 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24665 (GCC_nested_trampoline): Likewise.
24666 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24667 * config/sh/sh.c (gen_datalabel_ref): Define.
24668 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24669 (INITIALIZE_TRAMPOLINE): Likewise.
24670 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24671 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24672 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24673 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24674 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24675 (ic_invalidate): Adjust for SH5.
24676 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24677 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24678 _nested_trampoline.
24679 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24680 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24681 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24682 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24683 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24684 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24685 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24686 * config/sh/sh.c (target_reg_operand): Match only target-branch
24687 registers and pseudos that aren't virtual registers.
24688 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24689 Copy operands that don't match target_reg_operand to pseudos.
24690 (call_media, call_value_media, sibcall_media): Use
24691 target_reg_operand instead of target_operand.
24692 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24693 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24694 * config/sh/sh.c (target_reg_operand): Match hardware registers
24695 other than branch-target registers.
24696 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24697 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24698 (fpscr_values) [SH5 == 32]: Define.
24699 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24700 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24701 Handle function addresses coming in SUBREGs.
24702 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24703 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24704 shcompact_return_trampoline): Use datalabel where appropriate.
24705 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24706 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24707 general-purpose register to copy one branch-target register to
24709 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24710 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24711 SYMBOL_REFs with VOIDmode.
24712 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24713 bltu_media_i): New insns.
24714 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24715 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24716 (INIT_CUMULATIVE_ARGS): Likewise.
24717 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24718 * machmode.def (V16SFmode): New mode.
24719 * c-common.c (type_for_mode): Support V2SF and V16SF.
24720 * tree.c (build_common_tree_nodes_2): Likewise.
24721 * tree.h (tree_index): Likewise.
24722 * calls.c (emit_call_1): Take args_so_far. Adjust all
24723 callers. Introduce CALL_POPS_ARGS.
24724 * tm.texi (CALL_POPS_ARGS): Document.
24725 * config/sh/crt1.asm: Implement in SHmedia mode.
24726 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24727 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24728 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24729 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24730 Implement divsi and udivsi in SHmedia mode. Introduce
24731 SHcompact trampolines.
24732 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24734 (regno_reg_class): Rewrite.
24735 (fp_reg_names): Remove.
24736 (sh_register_names, sh_additional_register_names): New.
24737 (print_operand): Added `u'. Support SUBREGs in addresses.
24738 Add parentheses around shifted CONSTs.
24739 (output_file_start): Output .mode and .abi directives.
24740 (shiftcosts, addsubcosts, multcosts): Adjust.
24741 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24742 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24743 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24744 bytes, not registers. Take into account the need for the
24745 SHcompact incoming args trampoline. Adjust all callers.
24746 (sh_expand_prologue): Take stack_regs into account. Call
24747 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24748 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24749 stack aligned as per SH5 ABI.
24750 (sh_builtin_saveregs): Support SH5 ABI.
24751 (sh_build_va_list, sh_va_start): Likewise.
24752 (initial_elimination_offset): Take alignment into account.
24753 Compute location of PR according to the SH5 stack frame.
24754 (arith_reg_operand): Reject branch-target registers.
24755 (shmedia_6bit_operand): New.
24756 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24757 (target_reg_operand): Match DImode only. Accept SUBREGs.
24758 (target_operand): New.
24759 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24760 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24761 SIBCALL_REGS for SHmedia.
24762 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24763 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24764 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24765 (TARGET_SWITCHES): New SH5 flags.
24766 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24767 VALID_REGISTER_P to disable unsupported registers.
24768 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24769 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24770 (FUNCTION_ARG_PADDING): Define.
24771 (FASTEST_ALIGNMENT): Adjust.
24772 (SH_REGISTER_NAMES_INITIALIZER): New.
24773 (sh_register_names): Declare.
24774 (DEBUG_REGISTER_NAMES): Define.
24775 (REGISTER_NAMES): Define based on sh_register_names.
24776 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24777 (sh_additional_register_names): Declare.
24778 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24779 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24780 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24781 (REGISTER_NATURAL_MODE): Define.
24782 (FIRST_PSEUDO_REGISTER): Adjust.
24783 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24784 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24785 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24786 (VECTOR_MODE_SUPPORTED_P): Define.
24787 (REG_CLASS_CONTENTS): Adjust.
24788 (SMALL_REGISTER_CLASSES): Adjust.
24789 (REG_ALLOC_ORDER): Adjust.
24790 (INDEX_REG_CLASS): Adjust.
24791 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24792 (CONST_OK_FOR_LETTER_P): Adjust.
24793 (PREFERRED_RELOAD_CLASS): Adjust.
24794 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24795 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24796 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24797 (FIRST_FP_PARM_REG): Adjust.
24798 (CALL_POPS_ARGS): Define.
24799 (FUNCTION_ARG_REGNO_P): Adjust.
24800 (struct sh_args): New fields.
24801 (GET_SH_ARG_CLASS): Adjust.
24802 (INIT_CUMULATIVE_ARGS): Adjust.
24803 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24804 (FUNCTION_ARG_ADVANCE): Adjust.
24805 (FUNCTION_ARG): Adjust.
24806 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24807 (FUNCTION_ARG_CALLEE_COPIES): Define.
24808 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24809 (STRICT_ARGUMENT_NAMING): Define.
24810 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24811 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24812 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24813 (SETUP_INCOMING_VARARGS): Adjust.
24814 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24815 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24816 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24817 (SUBREG_OK_FOR_INDEX_P): Adjust.
24818 (EXTRA_CONSTRAINT_S): Update.
24819 (EXTRA_CONSTRAINT_T): New.
24820 (EXTRA_CONSTRAINT): Adjust.
24821 (GO_IF_LEGITIMATE_INDEX): Adjust.
24822 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24823 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24824 (MOVE_MAX): Adjust.
24825 (MAX_MOVE_MAX): Define.
24827 (CONST_COSTS): Adjust.
24828 (REGISTER_MOVE_COST): Adjust.
24829 (BRANCH_COST): Adjust.
24830 (TEXT_SECTION_ASM_OP): Adjust.
24831 (DBX_REGISTER_NUMBER): Adjust.
24832 (ASM_OUTPUT_DOUBLE_INT): New.
24833 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24834 (PREDICATE_CODES): Adjust.
24835 (PROMOTE_MODE): Adjust.
24836 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24837 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24838 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24839 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24840 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24841 (TR0_REG, TR1_REG, TR2_REG): New.
24842 (XD0_REG): Renumber.
24843 (UNSPEC_COMPACT_ARGS): New.
24844 (type): Added pt and ptabs.
24845 (length): Default to 4 on SHmedia. Default pt length to 12
24846 and 20 on SHmedia32 and SHmedia64, respectively.
24847 (pt): New function unit.
24848 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24849 Add whitespace between operands of SHmedia instructions.
24851 (adddi3_media, addsi3_media): Adjust constraints.
24852 (subsi3) [SHmedia]: Force operand 1 into a register.
24853 (udivsi3_i1_media, udivsi3_i4_media): New.
24854 (udivsi3): Support SHmedia.
24855 (divsi3_i1_media, divsi3_i4_media): New.
24856 (divsi3): Support SHmedia.
24857 (anddi3, iordi3, xordi3): Adjust constraints.
24858 (zero_extendhidi2, zero_extendqidi2): New.
24859 (extendsidi2, extendhidi2, extendqidi2): New.
24860 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24861 (pop_e, pop_fpul, pop_4): Likewise.
24862 (movsi_media): Support FP and BT registers.
24863 (movsi_media_nofpu): New. Adjust splits to DImode.
24864 (lduw, ldub): Renamed to zero_extend* above.
24865 (movqi_media): Fix typo.
24866 (movdi_media): Support FP and BT registers.
24867 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24868 (movdi_const_32bit): New.
24869 (shori_media): Require immediate operand. Use `u' for output.
24870 (movdf_media, movsf_media): Simplified.
24871 (movdf_media_nofpu, movsf_media_nofpu): New.
24872 (movdf, movsf): Adjust
24873 (movv2sf, movv2sf, movv16sf): New.
24874 (beq_media, beq_media_i): Adjust constraints. Don't use
24875 scratch BT register.
24876 (bne_media, bne_media_i): Likewise.
24877 (bgt_media, bgt_media_i): Likewise.
24878 (bge_media, bge_media_i): Likewise.
24879 (bgtu_media, bgtu_media_i): Likewise.
24880 (bgeu_media, bgeu_media_i): Likewise.
24881 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24882 bunordered): Emit jump insn. Force operands to registers when
24884 (jump_media, jump): Simplify.
24885 (call_compact, call_compact_rettramp): New.
24886 (call_value_compact, call_value_compact_rettramp): New.
24887 (call_media, call_value_media): Simplify.
24888 (sibcall_compact, sibcall_media): New.
24889 (call, call_value): Adjust for SHmedia and SHcompact.
24890 (sibcall, sibcall_value, untyped_call): Likewise.
24891 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24892 (indirect_jump): Adjust for SHmedia.
24893 (casesi_jump_media): New.
24894 (nop): Re-enable for SHmedia.
24895 (call_site): Restrict to SH1.
24896 (casesi): Adjust for SHmedia.
24897 (casesi_shift_media, casesi_load_media): New.
24898 (return): Explicitly use PR register. Call return trampoline
24900 (return_i): Explicitly use PR register.
24901 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24902 (return_media): Adjust.
24903 (shcompact_incoming_args): New.
24904 (epilogue): Adjust.
24905 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24906 (movstrsi): Disable on SH5.
24907 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24908 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24909 (subsf3, subsf3_media): Likewise.
24910 (mulsf3, mulsf3_media, mac_media): Likewise.
24911 (divsf3, divsf3_media): Likewise.
24912 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24913 (floatsisf2, fux_truncsfsi2): Likewise.
24914 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24916 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24917 (cmpunsf_media, cmpsf): Likewise.
24918 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24919 (abssf2, abssf2_media): Likewise.
24920 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24921 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24922 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24923 (floatsidf2, fix_truncdfsi2): Likewise.
24924 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24926 (cmpeqdf_media, cmpgtdf_media): Likewise.
24927 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24928 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24929 (absdf2, absdf2_media): Likewise.
24930 (extendsfdf2, extendsfdf2_media): Likewise.
24931 (truncsfdf2, truncsfdf2_media): Likewise.
24932 * config/sh/sh64.h: New file.
24933 * config/sh/t-sh64: New file.
24934 * config/sh/shmedia.h: New file.
24935 * config/sh/ushmedia.h: New file.
24936 * config/sh/sshmedia.h: New file.
24937 * configure.in: Added sh64-*-elf.
24938 * configure: Rebuilt.
24939 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24940 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24941 (reg_class_from_letter): Use `b' for TARGET_REGS.
24942 (print_operand): Support `%M', `%m', `AND' and
24943 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24944 (andcosts): Adjust for SHmedia.
24945 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24947 (target_reg_operand): New function.
24948 * config/sh/sh-protos.h (target_reg_operand): Declare.
24949 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24950 FP registers on SH5.
24951 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24953 (TARGET_REGISTER_P): New macro.
24954 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24955 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24956 (EXTRA_CONSTRAINT_S): New macro.
24957 (EXTRA_CONSTRAINT): Adjust.
24958 (FLOAT_TYPE_SIZE): Define to 32.
24959 (Pmode): DImode on SHmedia.
24960 (CONST_COSTS): Adjust for SHmedia literals.
24961 (PREDICATE_CODES): Added target_reg_operand.
24962 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24963 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24964 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24965 (cmpdi): Accept SHmedia.
24966 (movdicc_false, movdicc_true): New insns.
24967 (movdicc): New expand.
24968 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24970 (addsi3_media): Match `S' constraint.
24971 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24972 (negdi2): Expand for SHmedia.
24973 (one_cmpldi2): New expand.
24974 (zero_extendsidi2): Change from expand to insn.
24975 (extendsidi2): Add constraints.
24976 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24977 LD/ST address. Fix SI immediate loading split.
24978 (movhi_media, movqi_media, lduw, ldub): New insns.
24979 (movhi, movqi): Accept SHmedia.
24980 (shori_media, movdi_media): Relax input constraints. Split
24981 symbolic constants.
24982 (movdf_media, movsf_media): New insn. New split to movdi.
24983 (movdf, movsf): Match on SHmedia.
24984 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24985 bgeu_media): New insns and splits. New insns with `_i' suffix.
24986 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24987 (bunordered): New expand.
24988 (jump_compact): Renamed from `jump'.
24989 (jump_media): New insn.
24990 (jump): New expand.
24991 (call_media, call_value_media): New insns.
24992 (call, call_value): Adjust.
24993 (indirect_jump_compact): Renamed from `indirect_jump'.
24994 (indirect_jump_media): New insn.
24995 (indirect_jump): New expand.
24996 (untyped_call, return): Accept SHmedia.
24997 (return_media): New insn.
24998 (prologue, epilogue, blockage): Accept SHmedia.
24999 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
25000 (sunordered): New expand.
25001 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
25002 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
25003 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
25004 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
25005 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
25006 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
25007 abssf2_media): New insns.
25008 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
25009 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
25010 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
25011 floatdidf2, floatsidf2_media, fix_truncdfdi2,
25012 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
25013 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
25014 absdf2_media): New insns.
25015 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
25016 (extendsfdf2_media, truncdfsf2_media): New insns.
25017 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
25018 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
25019 * config/sh/sh.h (CONST_OK_FOR_J): Document.
25020 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
25021 * config/sh/sh.md (adddi3): New expand.
25022 (adddi3_media, adddi3z_media): New insns.
25023 (adddi3_compact): Renamed from adddi3.
25024 (addsi3_media): Use add.l r63 to add constant zero.
25025 (subdi3): New expand.
25026 (subdi3_media): New insn.
25027 (subdi3_compact): Renamed from subdi3.
25028 (mulsidi3): New expand.
25029 (mulsidi3_media): New insn.
25030 (mulsidi3_compact): Renamed from mulsidi3.
25031 (umulsidi3): New expand.
25032 (umulsidi3_media): New insn.
25033 (umulsidi3_compact): Renamed from umulsidi3.
25034 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
25035 (ashlsi3, ashrsi3, lshrsi3): Use them.
25036 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
25037 (ashldi3, ashrdi3, lshrdi3): Use them.
25038 (zero_extendsidi2): New expand.
25039 (extendsidi2): New insn.
25040 (movsi_media): New insn. Split to movdi to load constants.
25041 (movsi): Enable for shmedia.
25042 (movdi_media): New insn. Use shori_media to load wide constants.
25043 (short_media): New insn.
25044 (movdi): Enable for shmedia.
25045 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
25046 * config/sh/sh.h (CPP_SPEC): Added `m5'.
25047 (SUBTARGET_CPP_SPEC): Added `!m5'.
25048 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
25049 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
25050 to all other SH variants.
25051 (TARGET_DEFAULT): Set to SH1_BIT.
25052 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
25053 (BITS_PER_WORD): Raise to 64 on shmedia.
25054 (MAX_BITS_PER_WORD): Change to 64.
25055 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
25056 (INT_TYPE_SIZE): Keep as 32.
25057 (UNITS_PER_WORD): Raise to 8 on shmedia.
25058 (MIN_UNITS_PER_WORD): Keep as 4.
25059 (POINTER_SIZE): Raise to 64 on shmedia.
25060 (CONST_OK_FOR_J): New macro.
25061 (CONST_OK_FOR_LETTER_P): Use it.
25062 (processor_type): Add PROCESSOR_SH5.
25063 * config/sh/sh.md: Conditionalize all expands, insns and
25064 splits to TARGET_SH1.
25066 (addsi3_compact): Renamed from...
25067 (addsi3): Now an expand.
25068 (addsi3_media, subsi3_media): New insns.
25069 (subsi3): Don't negate constants with SHmedia.
25071 * hooks.c: New file.
25072 * hooks.h: New file.
25073 * Makefile.in (HOOKS_H): New.
25074 (TARGET_DEF_H): Added $(HOOKS_H).
25075 (OBJS): Added hooks.o.
25076 (cfgcleanup.o, bb-reorder.o): Added target.h.
25077 (hooks.o): Added dependencies.
25078 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
25079 (TARGET_INITIALIZER): this.
25080 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
25081 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
25082 * bb-reorder.c: Include target.h.
25083 (reorder_basic_blocks): Skip if cannot modify jumps.
25084 * cfgcleanup.c: Include target.h.
25085 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
25087 2002-02-08 Chris Demetriou <cgd@broadcom.com>
25089 * config/mips/mips.md (casesi_internal, casesi_internal_di):
25090 Protect jump delay slot instructions with .set noreorder and
25093 2002-02-08 Chris Demetriou <cgd@broadcom.com>
25095 * config/mips/mips.md (casesi_internal_di): Calculate
25096 the index into the target offset table correctly.
25098 2002-02-08 Richard Henderson <rth@redhat.com>
25100 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
25101 * final.c (output_addr_const): Accept and discard SUBREG.
25102 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
25103 mark them unknown instead.
25104 (simplify_subtraction): Handle RTX_UNKNOWN.
25105 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
25107 2002-02-08 David Edelsohn <edelsohn@gnu.org>
25109 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
25111 2002-02-08 Richard Henderson <rth@redhat.com>
25113 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
25115 2002-02-08 Andreas Jaeger <aj@suse.de>
25117 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
25118 * config/i386/t-linux64: New file.
25120 2002-02-08 Jakub Jelinek <jakub@redhat.com>
25122 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
25123 * c-parse.in (compstmt): Clear last_expr_type.
25125 2002-02-07 Richard Henderson <rth@redhat.com>
25127 * loop.c (strength_reduce): Sink final_value when not
25130 2002-02-07 David O'Brien <obrien@FreeBSD.org>
25132 * config/sparc/freebsd.h: Fix mismatched spec {.
25134 2002-02-07 Richard Henderson <rth@redhat.com>
25136 * cfgrtl.c: Include recog.h and insn-config.h.
25137 (keep_with_call_p): Fix general_operand invocation.
25138 * Makefile.in (cfgrtl.o): Update dependencies.
25140 2002-02-07 Kazu Hirata <kazu@hxi.com>
25142 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
25143 comment. Accept HImode only if TARGET_H8300.
25145 2002-02-07 Eric Christopher <echristo@redhat.com>
25147 * config/mips/crtn.asm: Cleanup #ifdefs.
25149 2002-02-07 Eric Christopher <echristo@redhat.com>
25151 * config/mips/crti.asm: Add changes for mips16. mips16 uses
25152 register 7 as RA instead of $31.
25153 * config/mips/crtn.asm: Ditto.
25154 * config/mips/mips.c (mips_move_2words): Add case for
25155 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
25156 (compute_frame_size): Fix typo.
25157 (save_restore_insns): Ditto. Make documentation about using
25158 register $7 as return register more precise.
25159 (mips_expand_epilogue): Fix comment. Add code to work around not
25160 being able to add to the stack pointer directly.
25161 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
25162 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
25165 2002-02-07 Tom Rix <trix@redhat.com>
25167 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
25168 immediates in ldu and stdu DS opcode field.
25169 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
25170 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
25171 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
25173 2002-02-07 Jeff Sturm <jsturm@one-point.com>
25175 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
25176 offset for stack bias.
25178 2002-02-07 H.J. Lu <hjl@gnu.org>
25180 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
25182 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
25184 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
25186 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
25188 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
25189 * i386.c (x86_order_regs_for_local_alloc): New global function.
25190 * i386.h (REG_ALLOC_ORDER): CLeanup.
25191 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
25193 2002-02-07 Richard Henderson <rth@redhat.com>
25195 PR optimization/2463
25196 * alias.c (find_base_value): Recall base values for fixed hard regs.
25197 * loop.c (loop_regs_update): Don't use single_set on non-insns.
25199 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
25201 * config/mips/mips.md (define_delay) [mips16]: Adjust required
25204 2002-02-06 Richard Henderson <rth@redhat.com>
25207 * stmt.c (resolve_operand_name_1): Take more care with mixed
25208 named and unnamed operands.
25210 2002-02-06 Janis Johnson <janis187@us.ibm.com>
25211 Jan Hubicka <jh@suse.cz>
25213 * loop.c (remove_constant_addition): Avoid clobbering a shared
25216 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25218 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
25219 * config/s390/t-linux64: New file.
25220 * config/s390/libgcc-glibc.ver: New file.
25222 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25224 * config/s390/linux64.h: Delete file.
25225 * config/s390/s390x.h: New file.
25226 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
25227 as target header file.
25228 * config/s390/linux.h (TARGET_VERSION): Define depending on
25229 DEFAULT_TARGET_64BIT.
25230 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
25231 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
25232 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
25233 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
25234 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
25235 (EXTRA_SPEC): New define.
25236 * config/s390/s390.h (TARGET_VERSION): Define depending on
25237 DEFAULT_TARGET_64BIT.
25238 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
25240 2002-02-06 Jason Merrill <jason@redhat.com>
25242 * c-decl.c (finish_function): Warn about a non-void function with
25243 no return statement and no abnormal exit.
25244 (current_function_returns_abnormally): New variable.
25245 (start_function): Clear it.
25246 (struct c_language_function): Add returns_abnormally.
25247 (push_c_function_context): Save it.
25248 (pop_c_function_context): Restore it.
25249 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
25250 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
25251 an explicit return type.
25252 * c-tree.h: Declare current_function_returns_abnormally.
25253 (C_FUNCTION_IMPLICIT_INT): New macro.
25254 * c-typeck.c (build_function_call): Set it.
25255 (c_expand_return): Set current_function_returns_value even if the
25256 value is erroneous.
25258 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25261 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
25262 unsafe for reevaluation.
25264 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25267 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
25268 EXPR_STMT, but COMPOUND_STMT, recurse into it.
25270 2002-02-06 Richard Henderson <rth@redhat.com>
25272 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
25273 be a general_operand. Dest for function value must be a pseudo.
25275 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
25277 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
25278 as SYMBOL_REFs from the constant pool.
25280 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
25282 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
25283 passed by invisible reference.
25285 2002-02-05 Richard Henderson <rth@redhat.com>
25287 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
25289 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25291 Implement using "base addresses" in insn operands as default.
25292 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25293 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25294 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25295 used to read the rtx value.
25296 (mmix_target_asm_function_epilogue): Fix spacing.
25297 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25298 (mmix_legitimate_address): Ditto.
25299 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25300 should be loaded with a GETA insn. Don't allocate needless extra
25301 char for nul termination and fix misleading comment.
25302 (mmix_print_operand_address): Handle constants if
25303 TARGET_BASE_ADDRESSES.
25304 (mmix_output_register_setting): Use base addressing if
25305 TARGET_BASE_ADDRESSES and the number of insns is 3.
25306 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25307 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25308 to use R as constraint, add LDA to match s.
25309 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25310 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25311 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25312 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25313 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25314 order with other fixed registers.
25315 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25316 other parameter/call-clobbered registers.
25317 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25318 -mbase-addresses, -mno-base-addresses.
25319 (MMIX Options): Ditto.
25321 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25323 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25325 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25327 * config/rs6000/altivec.h: Change elem to _S_elem.
25329 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25331 * config/netbsd.h (WCHAR_TYPE): Define.
25332 (WCHAR_TYPE_SIZE): Ditto.
25333 (WINT_TYPE): Ditto.
25334 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25335 (WCHAR_UNSIGNED): Ditto.
25336 (WCHAR_TYPE_SIZE): Ditto.
25337 (WINT_TYPE): Ditto.
25338 * config/arm/netbsd.h: Likewise.
25339 * config/i386/netbsd-elf.h: Likewise.
25340 * config/i386/netbsd.h: Likewise.
25341 * config/m68k/netbsd-elf.h: Likewise.
25342 * config/m68k/netbsd.h: Likewise.
25343 * config/ns32k/netbsd.h: Likewise.
25344 * config/sparc/netbsd.h: Likewise.
25345 * config/vax/netbsd.: Likewise.
25347 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25349 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25350 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25351 (TARGET_INITIALIZER): this.
25352 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25353 (BITFIELD_NBYTES_LIMITED): Markup fix.
25354 * tree.h (default_ms_bitfield_layout_p): Declare.
25355 (record_layout_info): Added prev_field.
25356 * tree.c (default_ms_bitfield_layout_p): New fn.
25357 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25358 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25359 * stor-layout.c: Include target.h.
25360 (start_record_layout): Initialize prev_field.
25361 (place_field): Handle MS bit-field layout, and disregard
25362 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25363 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25364 * Makefile.in (stor-layout.o): Adjust dependencies.
25366 2002-02-05 Jason Merrill <jason@redhat.com>
25368 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25370 2002-02-05 Andreas Jaeger <aj@suse.de>
25372 * crtstuff.c: Fix comments.
25374 2002-02-05 Richard Henderson <rth@redhat.com>
25377 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25378 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25381 * config/mips/mips.c (function_arg): Handle TImode.
25382 (function_arg_advance): Likewise.
25384 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25386 * config/rs6000/altivec.h (vec_step_help): Rename to
25389 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25391 * config/rs6000/altivec.h: Fix typos.
25393 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25395 * config/arm/netbsd.h: Correct a comment.
25397 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25399 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25400 building void typed builtins.
25402 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25403 (vec_step): Implement for C++.
25405 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25407 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25409 2002-02-04 Richard Henderson <rth@redhat.com>
25411 * combine.c (nonzero_bits): Re-introduce special case for
25412 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25414 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25416 * doc/extend.texi: Warn about unsupported usage of altivec
25419 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25420 (altivec_predicate_*): New.
25422 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25423 Add C++ version of vec_*() functions.
25425 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25426 (bdesc_2arg): Remove altivec predicates.
25427 (altivec_expand_builtin): Handle predicates.
25428 (altivec_init_builtins): Handle predicates.
25429 (altivec_expand_predicate_builtin): New.
25431 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25433 * pa.c (DO_FRAME_NOTES): Move forward.
25434 (store_reg): Revise handling of frame notes.
25435 (load_reg): Likewise.
25436 (set_reg_plus_d): Likewise.
25437 (hppa_expand_prologue): Likewise.
25438 (hppa_expand_epilogue): Likewise.
25440 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25442 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25444 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25446 PR c/4475, c++/3780:
25447 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25448 * c-common.h (SWITCH_TYPE): Define.
25449 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25450 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25451 Rename spareness variable to sparseness.
25452 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25453 if non-NULL instead of TREE_TYPE (orig_index).
25454 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25455 (expand_end_case): Define using expand_end_case_type.
25456 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25457 to expand_end_case_type.
25458 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25460 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25462 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25463 (BIGGEST_ALIGNMENT): Change to 128.
25465 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25467 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25469 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25471 * pa.md (call_internal_reg_64bit): Remove unused variable.
25473 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25475 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25477 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25478 * config/arm/arm.c (current_function_anonymous_args): Delete,
25479 replace uses with cfun->machine->uses_anonymous_args.
25480 (arm_reorg): Do not reset uses_anonymous_args.
25482 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25483 any geenral register.
25485 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25487 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25490 2002-02-04 Richard Henderson <rth@redhat.com>
25492 * combine.c (force_to_mode): Remove STACK_BIAS code.
25493 (nonzero_bits): Likewise. Replace sp/fp special case with
25494 REGNO_POINTER_ALIGN.
25496 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25497 (HARD_FRAME_POINTER_REGNUM): New.
25498 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25499 (FIXED_REGS, CALL_USED_REGS): Update.
25500 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25501 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25502 (HARD_REGNO_NREGS): Update for SFP.
25503 (STACK_POINTER_OFFSET): Include bias here ...
25504 (FIRST_PARM_OFFSET): ... not here.
25505 (STACK_BIAS): Remove.
25506 (INIT_EXPANDERS): New.
25507 (STARTING_FRAME_OFFSET): Do not include bias.
25508 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25509 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25510 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25511 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25512 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25513 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25514 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25515 (MUST_SAVE_REGISTER): Likewise.
25516 (sparc_flat_function_prologue): Likewise.
25517 (sparc_flat_function_epilogue): Likewise.
25518 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25519 (sparc_init_modes): SFP is GENERAL_REGS.
25520 (sparc_builtin_saveregs): SFP does not have bias applied.
25522 2002-02-04 Richard Henderson <rth@redhat.com>
25524 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25525 current_function_is_thunk.
25526 (alpha_sa_mask): Distinguish between current_function_is_thunk
25527 called from ASM_OUTPUT_MI_THUNK and not.
25528 (alpha_does_function_need_gp): Thunks always need gp.
25529 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25530 (alpha_output_mi_thunk_osf): New.
25531 * config/alpha/alpha-protos.h: Update.
25532 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25534 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25536 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25537 function types, not when they're taken away.
25539 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25541 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25542 CODE_LABEL and jump table when replacing a table jump with a
25545 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25547 * config/s390/s390-protos.h (legitimize_la_operand,
25548 s390_secondary_input_reload_class, s390_plus_operand,
25549 s390_expand_plus_operand): Add prototypes.
25551 config/s390/s390.c (s390_secondary_input_reload_class,
25552 s390_plus_operand, s390_expand_plus_operand): New functions.
25554 (struct s390_address): New member 'pointer'.
25555 (s390_decompose_address): Compute it.
25556 (legitimate_la_operand_p): Use it.
25557 (legitimize_la_operand): New function.
25558 (movti, movdi, movdf splitters): Call it.
25560 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25561 (PREDICATE_CODES): Add s390_plus_operand.
25563 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25564 (la_ccclobber): Allow GENERAL_REGS as output operand.
25566 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25567 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25568 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25570 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25572 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25573 register names for regular asm () construct.
25575 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25577 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25580 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25582 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25585 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25587 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25588 constant pool to be identical by string address and index.
25590 2002-02-04 Anthony Green <green@redhat.com>
25592 * output.h (SECTION_OVERRIDE): Define.
25593 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25595 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25597 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25598 by existing arm*-*-netbsd* (a.out) target.
25599 (ns32k-*-netbsdelf*): Likewise.
25600 (sparc-*-netbsdelf*): Likewise.
25601 (vax-*-netbsdelf*): Likewise.
25603 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25605 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25606 headers and libobjc headers.
25608 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25610 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25611 (_mingw.h): Remove duplicate include.
25613 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25615 * config.gcc: Set cpu_type to m68k for 68010, as well.
25616 (m68010-*-netbsdelf*): New...
25617 (m68k*-*-netbsdelf*): ...targets.
25618 * config/m68k/netbsd-elf.h: New file.
25620 2002-02-02 Kazu Hirata <kazu@hxi.com>
25622 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25624 2002-02-02 Kazu Hirata <kazu@hxi.com>
25626 * config/h8300/h8300.c (h8_push_ops): Move inside
25628 (h8_pop_ops): Likewise.
25629 (h8_move_ops): Likewise.
25631 2002-02-02 Kazu Hirata <kazu@hxi.com>
25633 * config/h8300/h8300.c (os_task): Make it static.
25634 (monitor): Likewise.
25635 (pragma_saveall): Likewise.
25637 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25639 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25640 constant is a valid sign-extension for Pmode.
25642 2002-02-02 Kazu Hirata <kazu@hxi.com>
25644 * config/h8300/h8300.c: Fix formatting.
25646 2002-02-02 Kazu Hirata <kazu@hxi.com>
25648 * config/h8300/h8300.md: Fix formatting.
25650 2002-02-02 Kazu Hirata <kazu@hxi.com>
25652 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25653 predicates of operands[1]. Split the patterns for each
25656 2002-02-02 Kazu Hirata <kazu@hxi.com>
25658 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25659 of operands[1] to register_operand.
25661 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25663 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25664 * cpphash.c (_cpp_init_hashtable): Similarly.
25665 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25666 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25667 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25668 (cpp_handle_option): Handle the new options.
25669 * cpplex.c (cpp_interpret_charconst): Use new flag.
25670 * cpplib.h (struct cpp_options): New member signed_char.
25671 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25672 (cpp_options): Handle -fsigned-char and -funsigned-char.
25673 (static_specs): Remove signed_char_spec.
25674 (do_spec1): Don't handle %c.
25675 * system.h: Poison SIGNED_CHAR_SPEC.
25676 * tradcif.y (yylex): Use flag_signed_char.
25677 * tradcpp.h (flag_signed_char): New.
25678 * tradcpp.c (flag_signed_char): New.
25679 (main): Handle new command-line options.
25680 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25682 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25683 * avr/avr.h: Remove old comments.
25684 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25685 (CC1_SPEC): Pass -fsigned-char if -mic*.
25686 (SIGNED_CHAR_SPEC): Remove.
25688 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25690 2002-02-01 Eric Christopher <echristo@redhat.com>
25692 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25693 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25694 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25695 (ASM_OUTPUT_REG_POP): Ditto.
25697 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25699 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25702 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25704 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25706 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25709 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25712 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25714 * cfganal.c: Include tm_p.h.
25715 (keep_with_call_p): Fix the test that determines if a register holds
25716 the return value of a call.
25718 2002-02-01 DJ Delorie <dj@redhat.com>
25720 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25721 we are given conflicting registers, switch to the other one we
25722 had allocated for us.
25723 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25724 as TImode so we know when the "other" register is available.
25726 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25728 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25731 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25733 * cfganal.c (keep_with_call_p): New function.
25734 (flow_call_edges_add): Prevent splitting a block between a call and
25735 a single-set instruction that should be kept in the same block.
25737 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25739 * doc/install.texi (avr): Update outdated URL.
25741 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25743 * config/stormy16/stormy16.md (pushqi): New.
25747 (movhi): Remove stack operands.
25749 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25750 nonimmediate_nonstack_operand.
25751 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25753 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25756 2002-01-31 Jason Merrill <jason@redhat.com>
25758 * Makefile.in (c-parse.c): Handle .output file.
25759 * objc/Make-lang.in (objc-parse.c): Likewise.
25761 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25763 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25764 the -me[lb] option is given. Don't output the default flag
25767 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25769 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25770 the primary source file; this has not been done yet.
25771 * c-decl.c (c_expand_body): Reset input_filename from
25772 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25774 2002-01-31 Kazu Hirata <kazu@hxi.com>
25776 * rtlanal.c (subreg_regno_offset): Do not use
25777 SUBREG_REGNO_OFFSET.
25778 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25779 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25781 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25783 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25784 version rather than GNATS version in --version output.
25786 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25788 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25789 when copying back from a temporary.
25791 2002-01-30 Richard Henderson <rth@redhat.com>
25793 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25794 and new_dest are the same.
25796 2002-01-30 Richard Henderson <rth@redhat.com>
25799 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25800 * rtl.c (note_insn_name): Update.
25801 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25802 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25803 to perform loop rotation.
25804 (expand_exit_loop_top_cond): New.
25805 * tree.h (expand_exit_loop_top_cond): Declare it.
25806 * c-semantics.c (genrtl_while_stmt): Use it.
25807 (genrtl_for_stmt): Likewise.
25809 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25811 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25812 arguments to 64-bit boundaries on 64-bit ABIs.
25814 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25816 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25818 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25820 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25823 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25825 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25826 * config/sparc/sparc_bi.h: Remove file.
25827 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25829 2002-01-30 Richard Henderson <rth@redhat.com>
25831 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25833 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25835 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25837 2002-01-30 Jason Merrill <jason@redhat.com>
25839 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25840 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25841 (reg_save): Use DW_CFA_offset_extended_sf instead.
25843 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25845 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25847 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25850 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25852 * rs6000.md ("*call_value_local32"): Remove constraints.
25853 ("*call_value_local64"): Same.
25854 ("*call_value_indirect_nonlocal_aix32"): Same.
25855 ("*call_value_nonlocal_aix32"): Same.
25856 ("*call_value_indirect_nonlocal_aix64"): Same.
25857 ("*call_value_nonlocal_aix64"): Same.
25858 ("*call_value_nonlocal_sysv"): Same.
25860 2002-01-29 Richard Henderson <rth@redhat.com>
25862 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25864 2002-01-29 Richard Henderson <rth@redhat.com>
25866 * expr.c (force_operand): Ignore flag_pic for detecting pic
25868 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25869 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25870 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25871 instead of open-coded loop.
25872 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25873 be fixed when in use.
25875 2002-01-29 Richard Henderson <rth@redhat.com>
25877 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25878 * sched-rgn.c (propagate_deps): Update them.
25879 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25880 clobbers list when either gets too long.
25882 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25884 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25885 and INDEX_REGS the same as GENERAL_REGS.
25886 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25888 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25890 * tree.c (build_nonstandard_integer_type): Correct prototype.
25892 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25894 * config/s390/s390.md (movstrsico, movstrdix_64,
25895 movstrsix_31): Remove, replace by ...
25896 (movstrdi_short, movstrsi_short, movstrdi_long,
25897 movstrsi_long): ... these. New.
25898 (movstrdi, movstrsi): Adapt.
25900 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25901 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25902 Remove unnecessary CC clobber.
25903 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25904 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25906 (divmoddi4): Don't partially initialize TImode register.
25908 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25910 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25912 2002-01-29 Richard Henderson <rth@redhat.com>
25914 * flow.c (print_rtl_and_abort): Remove.
25915 (print_rtl_and_abort_fcn): Remove.
25916 (verify_local_live_at_start): Use dump_bb instead.
25917 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25918 (verify_wide_reg_1): Return 2 on mode test failure.
25920 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25922 PR c/3325, c/3326, c/2511, c/3347
25923 * c-decl.c (enum_decl_context): Remove BITFIELD.
25924 (grokdeclarator): Take bitfield width as an input.
25925 Ensure bitfields are given the correct type. Perform
25926 bitfield width validation with build_bitfield_integer_type
25927 rather than waiting for finish_struct.
25928 (grok_typename, grok_typename_in_parm_context, start_decl,
25929 push_parmdecl, grokfield, start_function): Update calls to
25931 (build_bitfield_integer_type): New function.
25932 (finish_struct): Move bitfield validation to grokdeclarator
25933 and build_bitfield_integer_type.
25934 * tree.c (build_nonstandard_integer_type): New function.
25935 * tree.h (build_nonstandard_integer_type): New prototype.
25937 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25939 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25942 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25943 don't ignore unrecognized -W* options.
25944 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25945 * cpplib.h (cpp_handle_option): Adjust prototype.
25946 * c-decl.c (c_decode_options): Pass 0 as last argument to
25950 * gcc.c (cpp_unique_options): Split from cpp_options.
25951 (cpp_options): Source cpp_unique_options.
25952 (default_compilers): Use cpp_unique_options instead of cpp_options
25953 when used together with cc1_options.
25954 (static_specs): Add cpp_unique_options.
25955 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25956 when used together with cc1_options.
25958 2002-01-29 Kazu Hirata <kazu@hxi.com>
25960 * config/h8300/h8300-protos.h: Update the prototype of
25962 * config/h8300/h8300.c (output_a_shift): Remove an unused
25963 argument 'insn'. Remove redundant code.
25964 * config/h8300/h8300.md: Adust to the new prototype of
25967 2002-01-29 Kazu Hirata <kazu@hxi.com>
25969 * config/h8300/h8300-protos.h: Update the prototypes of
25970 emit_a_rotate and expand_a_rotate.
25971 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25972 first argument to 'enum rtx_code'.
25973 (expand_a_rotate): Likewise.
25975 2002-01-28 Kazu Hirata <kazu@hxi.com>
25977 * config/h8300/h8300-protos.h: Update the prototype of
25979 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25981 * config/h8300/h8300.md: Adjust to the new prototype.
25983 2002-01-28 Kazu Hirata <kazu@hxi.com>
25985 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25988 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25990 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25991 is a fixed register before returning pic_offset_table_rtx.
25992 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25993 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25995 2002-01-28 Jason Merrill <jason@redhat.com>
25997 * dwarf2.h: Sync with src version.
25999 2002-01-28 Paul Koning <pkoning@equallogic.com>
26001 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
26002 BT_FN_VOID_PTR_VAR.
26003 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
26004 * doc/extend.texi (__builtin_prefetch): Update documentation:
26005 first argument is now const void ptr.
26007 2002-01-28 Kazu Hirata <kazu@hxi.com>
26009 * config/h8300/h8300-protos.h: Remove an unused prototype.
26011 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
26013 * toplev.c (lang_independent_init): Round up identifier size.
26015 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
26017 * config.gcc: Revert previous change.
26019 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
26021 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
26023 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
26025 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
26026 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
26027 other non-elf netbsd config frags.
26028 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
26029 collect2 will does that.
26030 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
26031 shared-lib frobbing will work.
26033 2002-01-28 Kazu Hirata <kazu@hxi.com>
26035 * config/h8300/h8300.h: Fix formatting.
26036 * config/h8300/h8300.md: Likewise.
26038 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
26040 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
26041 the old, removed AAA_standards fix.
26042 * fixinc/fixincl.x: Rebuilt.
26044 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
26046 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
26047 atexit call in crtbegin, hooked in after call to frame_dummy;
26048 register EH before registering __fini__start.
26050 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
26052 * config/rs6000/altivec.h: Remove spurious semicolons.
26054 2002-01-27 Kazu Hirata <kazu@hxi.com>
26056 * config/h8300/h8300.md: Replace dead bit extraction patterns
26057 with ones that work.
26059 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26061 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
26062 if not STRICT_ALIGNMENT.
26063 * rtl.h (MEM_ALIGN): Likewise.
26065 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
26067 * doc/invoke.texi (-fdump-translation-unit): Revert this
26068 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
26070 2002-01-27 Kazu Hirata <kazu@hxi.com>
26072 * config/h8300/h8300.md (define_constants): New.
26073 (anonymous patterns) Use defined constants appropriately.
26075 2002-01-27 Kazu Hirata <kazu@hxi.com>
26077 * config/h8300/h8300.c (function_arg): Remove redundant code.
26079 2002-01-26 Richard Henderson <rth@redhat.com>
26081 * sched-deps.c (reg_pending_uses_head): New.
26082 (reg_pending_barrier): Rename from reg_pending_sets_all.
26083 (find_insn_list): Don't mark inline.
26084 (find_insn_mem_list): Remove.
26085 (add_dependence_list, add_dependence_list_and_free): New.
26086 (flush_pending_lists): Replace only_write param with separate
26087 for_read and for_write parameters. Update all callers. Use
26088 add_dependence_list_and_free.
26089 (sched_analyze_1): Do not add reg dependencies here; just set
26090 the pending bits. Use add_dependence_list.
26091 (sched_analyze_2): Likewise.
26092 (sched_analyze_insn): Replace schedule_barrier_found with
26093 reg_pending_barrier. Add all dependencies for pending reg
26094 uses, sets, and clobbers.
26095 (sched_analyze): Don't add reg dependencies for calls, just
26096 set pending bits. Use regs_invalidated_by_call. Treat
26097 sched_before_next_call as a normal list, not a fake insn.
26098 (init_deps): No funny init for sched_before_next_call.
26099 (free_deps): Free pending mems lists. Don't zero reg_last.
26100 (init_deps_global): Init reg_pending_uses.
26101 (finish_deps_global): Free it.
26102 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
26103 (find_insn_mem_list): Remove.
26104 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
26105 (propagate_deps): Use them. Zero temp mem lists.
26107 2002-01-26 Richard Henderson <rth@redhat.com>
26109 * Makefile.in (CRTSTUFF_CFLAGS): New.
26110 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
26111 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
26112 crtstuff.c instead of alpha assembly version.
26113 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
26114 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
26115 not FORCE_{INIT,FINI}_SECTION_ALIGN.
26116 (__do_global_dtors_aux): Mark used.
26117 (frame_dummy, __do_global_ctors_aux): Mark used.
26118 (fini_dummy, init_dummy): Remove.
26120 * config/alpha/crtbegin.asm: Remove file.
26121 * config/alpha/crtend.asm: Remove file.
26122 * config/alpha/t-crtbe: Remove file.
26123 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
26124 (LINK_EH_SPEC): New.
26126 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
26127 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
26128 calling constructors.
26129 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
26131 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
26132 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
26133 CRT_END_INIT_DUMMY hack.
26134 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
26135 FORCE_{INIT,FINI}_SECTION_ALIGN.
26137 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
26138 FORCE_{INIT,FINI}_SECTION_ALIGN.
26140 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
26141 invocation sequence.
26142 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
26144 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
26145 (FORCE_CODE_SECTION_ALIGN): New.
26147 2002-01-26 Richard Henderson <rth@redhat.com>
26149 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
26151 2002-01-26 Richard Henderson <rth@redhat.com>
26153 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
26154 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
26156 2002-01-26 Kazu Hirata <kazu@hxi.com>
26158 * config/h8300/h8300.md: Remove bit extraction patterns that
26159 cannot be triggered.
26160 Restrict each bit extraction pattern to a variant on which the
26163 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
26165 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
26167 2002-01-26 Kazu Hirata <kazu@hxi.com>
26169 * config/h8300/h8300.md: Remove bit test patterns that cannot
26171 Restrict each bit test pattern to a variant on which the
26174 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26176 * builtins.c (expand_builtin_strncat): Remove redundant check for
26179 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26181 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
26183 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
26186 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26188 * dbxout.c (dbxout_init): Use assemble_name rather than just
26189 stripping off the first character.
26190 (dbxout_source_file): Likewise.
26192 2002-01-25 DJ Delorie <dj@redhat.com>
26194 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
26195 using rtx_equal_p, not by comparing pointers.
26197 2002-01-25 Steve Ellcey <sje@cup.hp.com>
26199 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
26200 for PIC_OFFSET_TABLE_REGNUM.
26201 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
26203 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26205 * config.gcc (x86_64-*-freebsd*): New target.
26206 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
26208 (i[34567]86-*-freebsd*): Don't include svr4.h.
26209 * config/i386/freebsd64.h: New file.
26211 2002-01-25 Douglas B Rupp <rupp@gnat.com>
26213 * config/alpha/x-vms (version): Make static.
26215 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
26216 in previous checkin.
26218 * Makefile.in (install-headers-cp): New target.
26219 * config.gcc (alpha-dec-*vms*): Install headers with
26222 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
26224 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
26227 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26229 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
26230 of compare_tree_int.
26231 (expand_builtin_strncat): Likewise.
26232 * c-decl.c (finish_struct): Use tree_low_cst.
26233 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
26234 * tree.c (compare_tree_int): Likewise.
26236 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
26238 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
26239 adjustments even if they are implemented by more than two insns.
26241 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
26243 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
26244 * df.h (struct ref): Kill B.
26245 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
26247 * basic-block.h (PROP_EQUAL_NOTES): New flag.
26248 * flow.c (propagate_one_insn): Use it.
26249 (mark_used_regs): Handle NIL.
26251 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26253 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
26256 2002-01-25 David Edelsohn <edelsohn@gnu.org>
26258 * rs6000.md (prefetch): Make address V4SI mode so that the address
26259 is restricted to legitimate form for instruction.
26261 2002-01-25 Bob Wilson <bob.wilson@acm.org>
26263 * doc/install.texi (xtensa-*-elf): New target.
26264 (xtensa-*-linux*): New target.
26265 * doc/contrib.texi: Add myself.
26267 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
26269 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
26270 purpose register to hold an SImode (or smaller) value.
26272 2002-01-25 Jakub Jelinek <jakub@redhat.com>
26274 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
26276 * crtstuff.c: Likewise.
26278 2002-01-25 Kazu Hirata <kazu@hxi.com>
26280 * config/h8300/h8300.md (negation patterns): Tighten
26281 predicates to register_operand.
26283 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
26285 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
26288 * builtins.c (expand_builtin_prefetch): Same.
26290 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26292 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26295 2002-01-24 Kazu Hirata <kazu@hxi.com>
26297 * config/h8300/h8300.c (print_operand): Remove support for
26298 operand character 'A'.
26299 * config/h8300/h8300.md (three anonymous patterns): Replace
26300 operand character 'A' with either 'T' or 'S'.
26302 2002-01-24 Kazu Hirata <kazu@hxi.com>
26304 * config/h8300/h8300.c (print_operand): Remove support for
26305 operand character 'U'.
26307 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26309 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26311 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26313 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26314 values to be assigned to the stack pointer.
26316 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26318 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26319 to const_double needs to be done right for big-endian systems.
26321 2002-01-24 Jason Merrill <jason@redhat.com>
26324 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26325 to can_throw_internal.
26327 2002-01-23 Richard Henderson <rth@redhat.com>
26329 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26330 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26332 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26334 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26335 (symGOT2reg): Use them, then set as GOT value as unchanging.
26336 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26337 as a temporary, if possible.
26338 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26339 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26341 2002-01-23 Kazu Hirata <kazu@hxi.com>
26343 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26344 accept to accept 0x80 as operands[2].
26346 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26348 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26350 2002-01-23 Richard Henderson <rth@redhat.com>
26352 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26354 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26356 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26357 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26360 2002-01-23 Richard Henderson <rth@redhat.com>
26362 * expr.c (move_by_pieces_1): Extend size before negation.
26364 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26365 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26366 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26367 * config/m68k/t-m68kelf: Likewise.
26369 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26371 * config/xtensa/elf.h: New file.
26372 * config/xtensa/lib1funcs.asm: New file.
26373 * config/xtensa/lib2funcs.S: New file.
26374 * config/xtensa/linux.h: New file.
26375 * config/xtensa/t-xtensa: New file.
26376 * config/xtensa/xtensa-config.h: New file.
26377 * config/xtensa/xtensa-protos.h: New file.
26378 * config/xtensa/xtensa.c: New file.
26379 * config/xtensa/xtensa.h: New file.
26380 * config/xtensa/xtensa.md: New file.
26381 * config.gcc (xtensa-*-elf*): New target.
26382 (xtensa-*-linux*): New target.
26383 * cse.c (canon_hash): Compare rtx pointers instead of register
26384 numbers. This is required for the Xtensa port.
26385 * integrate.c (copy_insn_list): Handle case where the static
26386 chain is in memory and the memory address has to be copied to
26388 * doc/invoke.texi (Option Summary): Add Xtensa options.
26389 (Xtensa Options): New node.
26390 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26392 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26394 * diagnostic.c (internal_error): Do ICE suppression only
26395 when ENABLE_CHECKING is not defined.
26397 * c-typeck.c (require_complete_type): Return error_mark_node
26398 if type is error_mark_node.
26400 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26402 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26403 -Os and issue a warning.
26405 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26407 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26408 current (lack of) need for host configuration by hand.
26410 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26411 references. Documentation of some target macros moved from
26412 hostconfig.texi to tm.texi.
26414 2002-01-23 Will Cohen <wcohen@redhat.com>
26416 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26419 2002-01-23 Kazu Hirata <kazu@hxi.com>
26421 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26424 2002-01-23 Jason Merrill <jason@redhat.com>
26426 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26428 * function.c (assign_parms): Don't put args of inline functions
26429 into registers when not optimizing.
26431 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26433 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26434 (prologue_use): New pattern.
26435 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26436 preference to gen_rtx_USE.
26437 (thumb_expand_prologue): Use gen_prologue_use in preference to
26439 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26442 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26444 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26446 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26449 * doc/extend.texi: Correct documentation of __alignof__.
26451 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26453 * params.h: Rename arguments of DEFPARAM so that it will be
26454 recognized as a translation keyword.
26456 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26458 * extend.texi: Document altivec functions.
26459 Fix N-bit adjectives in X86 builtin documentation.
26461 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26463 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26464 auto_inc_dec values.
26466 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26468 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26470 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26472 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26474 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26476 2002-01-22 Richard Henderson <rth@redhat.com>
26478 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26479 copy_insn not copy_rtx.
26481 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26483 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26484 "nonzero" as that might add "1" bits. Ensure "constop" is
26485 properly sign extened.
26486 (force_to_mode): Tweak for sign extended constop.
26488 2002-01-22 Richard Henderson <rth@redhat.com>
26490 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26491 for_each_rtx instead of assuming we're already looking at the MEM.
26492 (split_small_symbolic_mem_operand): Likewise.
26493 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26494 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26496 2002-01-22 Richard Henderson <rth@redhat.com>
26498 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26499 sequence number for the literal.
26500 (divmoddi_internal_er): Likewise.
26502 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26505 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26506 in LIBICONV variable.
26507 * configure: Regenerated.
26509 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26511 * dependence.c (build_def_use): Remove array_idx.
26513 * dwarfout.c (last_filename): Remove.
26514 (output_compile_unit_die): Remove last_filename.
26516 2002-01-22 Roger Sayle <roger@eyesopen.com>
26517 Richard Henderson <rth@redhat.com>
26520 * fold-const.c (fold): Optimize unsigned comparisons against
26521 UINT_MAX (and similar unsigned constants).
26523 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26525 * Makefile.in (loop.o): Depend on OPTABS_H.
26526 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26527 against the predicate.
26530 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26531 for the address operand.
26533 2002-01-22 Richard Henderson <rth@redhat.com>
26535 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26537 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26540 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26541 preprocessor flags.
26543 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26545 * config.gcc (x86_64-*-netbsd*): New target.
26546 * config/i386/netbsd64.h: New file.
26548 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26550 * regrename.c (kill_value): Fix typo.
26552 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26554 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26556 * config/rs6000/rs6000.h: Same.
26558 * function.c (instantiate_virtual_regs): Remove
26559 STARTING_FRAME_PHASE.
26560 (assign_stack_local_1): Same.
26561 Calculate frame phase.
26563 2002-01-22 Nick Clifton <nickc@redhat.com>
26565 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26566 variable declaration to outer scope in order to simplify
26568 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26569 arm_hard_regno_mode_ok.
26570 * config/arm/arm-protos.h: Add a prototype for
26571 arm_hard_regno_mode_ok.
26572 * config/arm/arm.c (soft_df_operand): Remove now redundant
26573 check for DImode values using IP_REGNUM.
26574 (nonimmediate_soft_df_operand): Remove now redundant check for
26575 DImode values using IP_REGNUM.
26576 (arm_hard_regno_mode_ok): New function. New check: make sure
26577 that DImode values are not stored in IP_REGNUM.
26579 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26581 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26583 2002-01-22 Jason Merrill <jason@redhat.com>
26585 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26586 consistency if this COMPOUND_STMT is scoped.
26588 2002-01-22 Kazu Hirata <kazu@hxi.com>
26590 * predict.c: Fix formatting.
26591 * print-tree.c: Likewise.
26592 * protoize.c: Likewise.
26593 * real.h: Likewise.
26595 * sbitmap.h: Likewise.
26596 * scan.c: Likewise.
26597 * sched-deps.c: Likewise.
26598 * sched-vis.c: Likewise.
26599 * sdbout.c: Likewise.
26600 * sibcall.c: Likewise.
26602 * ssa-ccp.c: Likewise.
26603 * ssa-dce.c: Likewise.
26604 * stmt.c: Likewise.
26605 * stor-layout.c: Likewise.
26606 * system.h: Likewise.
26608 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26610 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26611 if fits in bounds of base type.
26613 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26614 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26615 (add_bound_info, default): If can't find a context, make a
26617 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26619 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26621 * c-typeck.c (parser_build_binary_op): If result from
26622 build_binary_op is ERROR_MARK just return error_mark_node without
26623 further processing.
26625 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26627 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26628 Split a.out-specific bits into...
26629 * config/netbsd-aout.h: ...this.
26630 * config/netbsd-elf.h: New file.
26631 * config/alpha/netbsd-elf.h: Remove.
26632 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26633 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26634 (STARTFILE_SPEC): Remove redundant definition.
26635 (ENDFILE_SPEC): Likewise.
26636 (LINK_SPEC): Likewise.
26637 (CPP_SPEC): Likewise.
26638 (ASM_SPEC): Likewise.
26639 (LIB_SPEC): Likewise.
26640 (SWITCH_TAKES_ARG): Likewise.
26641 (TARGET_MEM_FUNCTIONS): Likewise.
26642 (CPP_PREDEFINES): Redefine.
26643 (ASM_FINAL_SPEC): Remove redefinition.
26644 (ASM_COMMENT_START): Redefine.
26645 (FUNCTION_PROFILER): Define.
26646 (TARGET_VERSION): Redefine.
26647 Comment and formatting cleanup.
26648 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26649 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26650 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26651 big- or little-endian.
26652 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26653 * config.gcc (*-*-netbsd*): Add definitions common to all
26655 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26656 gnu_ld definitions. Add netbsd-elf.h to and remove
26657 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26658 tmake_file, and don't lose previous tmake_file contents.
26659 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26660 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26661 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26662 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26663 (mipsel-*-netbsd*): Rename this to...
26664 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26665 mips/little.h to tm_file for mips*el-*.
26666 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26667 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26668 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26670 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26672 * pa-protos.h (reg_before_reload_operand): New function prototype.
26673 * pa.c (reg_before_reload_operand): New function implementation.
26674 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26675 contraints to "*m".
26677 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26679 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26681 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26683 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26684 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26685 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26686 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26687 (ENDFILE_SPEC): Undefine.
26688 (STARTFILE_SPEC): Redefine for PA.
26690 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26692 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26694 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26696 * config.gcc: Add entries to supported PowerPC --with-cpu
26699 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26701 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26702 true for 64-bit mode only SSE registers in 32-bit mode.
26704 2002-01-21 Kazu Hirata <kazu@hxi.com>
26706 * unwind-dw2.c: Fix formatting.
26707 * unwind-dw2-fde.c: Likewise.
26708 * unwind-dw2-fde.h: Likewise.
26709 * unwind-pe.h: Likewise.
26710 * varasm.c: Likewise.
26711 * varray.h: Likewise.
26713 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26715 Remove workaround for register stack overwrite bug in mmix.
26716 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26717 support for TARGET_REG_STACK_FILL_BUG.
26718 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26719 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26721 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26722 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26723 -mno-reg-stack-fill-bug-workaround.
26724 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26725 machine member has_call_without_parameters.
26726 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26727 -mreg-stack-fill-bug-workaround and
26728 -mno-reg-stack-fill-bug-workaround.
26729 (MMIX Options): Ditto.
26731 2002-01-21 Kazu Hirata <kazu@hxi.com>
26733 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26735 Remove redundant code.
26737 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26739 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26740 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26741 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26742 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26743 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26744 out target macro definitions and non-target-specific comments
26745 mostly taken from old versions of the manual.
26747 2002-01-20 Kazu Hirata <kazu@hxi.com>
26749 * config/h8300/h8300.h: Fix comment formatting.
26750 * config/ia64/aix.h: Likewise.
26751 * config/ia64/ia64-protos.h: Likewise.
26752 * config/ia64/ia64.c: Likewise.
26753 * config/ia64/ia64.h: Likewise.
26754 * config/ia64/ia64intrin.h: Likewise.
26755 * config/ia64/linux.h: Likewise.
26756 * config/ia64/unwind-aix.c: Likewise.
26757 * config/ia64/unwind-ia64.c: Likewise.
26759 2002-01-20 Kazu Hirata <kazu@hxi.com>
26761 * config/h8300/h8300.c: Revise comments about shift code.
26763 2002-01-20 Kazu Hirata <kazu@hxi.com>
26765 * config/h8300/h8300.c (function_arg): Update a comment.
26767 2002-01-20 Kazu Hirata <kazu@hxi.com>
26769 * config/h8300/h8300.md: Update the comments at the beginning
26772 2002-01-20 Kazu Hirata <kazu@hxi.com>
26774 * config/i370/i370.c: Fix comment formatting.
26775 * config/i370/i370.h: Likewise.
26776 * config/i370/i370.md: Likewise.
26777 * config/i370/linux.h: Likewise.
26779 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26781 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26783 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26784 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26785 in incomplete case.
26787 2002-01-20 Graham Stott <grahams@redhat.com>
26789 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26791 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26793 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26795 2002-01-19 Tom Rix <trix@redhat.com>
26797 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26799 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26801 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26803 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26804 STARTING_FRAME_PHASE.
26805 (STARTING_FRAME_PHASE): New.
26806 (instantiate_virtual_regs): Check saneness of
26807 STARTING_FRAME_PHASE.
26809 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26811 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26813 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26815 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26817 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26818 be used for bootstrapping GCC 3.0.
26820 2002-01-18 Kazu Hirata <kazu@hxi.com>
26822 * config/h8300/h8300.md: Fix an insn length.
26824 2002-01-18 Kazu Hirata <kazu@hxi.com>
26826 * bitmap.h: Fix comment formatting.
26827 * combine.c: Likewise.
26828 * cppfiles.c: Likewise.
26829 * c-pragma.h: Likewise.
26830 * c-typeck.c: Likewise.
26832 * dwarf2out.c: Likewise.
26833 * function.c: Likewise.
26835 * genattrtab.c: Likewise.
26836 * gthr-win32.h: Likewise.
26837 * haifa-sched.c: Likewise.
26838 * predict.c: Likewise.
26839 * rtlanal.c: Likewise.
26841 * unwind-dw2-fde.h: Likewise.
26842 * unwind-pe.h: Likewise.
26843 * vmsdbgout.c: Likewise.
26845 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26847 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26848 if type_required and passed decl.
26850 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26852 * config.gcc (cpu_type): Include altivec.h in powerpc
26856 * config/rs6000/altivec.h: New.
26858 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26860 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26861 handling information.
26862 * doc/trouble.texi (Interoperation): Add libstdc++ information
26864 (Misunderstandings): Add template instantiation and static template
26865 member information for AIX.
26867 2002-01-17 Jason Merrill <jason@redhat.com>
26869 * dbxout.c (dbxout_type): Support const and volatile.
26871 * except.c (add_partial_entry): Remove backwards compatibility code.
26872 (end_protect_partials): Likewise.
26874 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26876 * config/ia64/ia64.md (prologue_use): New.
26877 * config/ia64/ia64.c (ia64_expand_prologue): Use
26878 gen_prologue_use instead of gen_rtx_USE.
26879 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26880 as CODE_FOR_pred_rel_mutex.
26881 (ia64_sched_reorder2): Likewise.
26883 2002-01-16 Eric Christopher <echristo@redhat.com>
26885 * config/mips/r3900.h: Reformat.
26886 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26887 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26888 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26889 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26890 * config/mips/t-elf: Remove mips3 multilib.
26892 2002-01-16 H.J. Lu <hjl@gnu.org>
26894 * config/mips/linux.h: Include "mips/abi64.h".
26896 2002-01-16 H.J. Lu <hjl@gnu.org>
26898 * config/mips/t-linux: New.
26900 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26902 * config/mips/linux.h: Don't include "gofast.h".
26903 (INIT_SUBTARGET_OPTABS): Removed.
26905 2002-01-16 Kazu Hirata <kazu@hxi.com>
26907 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26909 * config/h8300/h8300.c: Likewise.
26910 * config/h8300/h8300.md: Likewise.
26912 2002-01-16 Kazu Hirata <kazu@hxi.com>
26914 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26915 spaces after an opcode name.
26916 (pushqi1_h8300hs): Likewise.
26917 (pushhi1_h8300hs): Likewise.
26919 2002-01-16 Kazu Hirata <kazu@hxi.com>
26921 * doc/extend.texi: Replace "option" with "attribute"
26924 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26926 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26927 (and:DI () (const_int -8)).
26928 (split_small_symbolic_mem_operand): Split
26929 (mem (and:DI () (const_int -8)).
26931 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26934 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26935 same way as TYPE_IMUL.
26936 (ultrasparc_sched_reorder): Likewise.
26937 * config/sparc/sparc.md (type): Add comment to update
26938 ultrasparc_sched_reorder when making changes.
26940 2002-01-16 Kazu Hirata <kazu@hxi.com>
26942 * doc/invoke.texi: Change the dump file name of block
26943 reordering pass from 28.bbro to 29.bbro.
26944 Mention -dk option.
26946 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26948 * i386.md (minsf splitter): Fix pasto.
26950 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26952 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26953 to frame pointer initialisation instruction.
26954 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26955 initialisation instruction.
26956 (soft_df_operand): Do not accept the IP register.
26957 (nonimmediate_soft_df_operand): Do not accept the IP register.
26959 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26962 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26963 MASK_V8 being both set.
26965 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26967 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26968 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26969 config/s390/s390.md (call, call_value): Add GOT register to
26970 CALL_INSN_FUNCTION_USAGE where needed.
26971 (call_exp, call_value_exp): New.
26973 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26975 * config/arm/arm.c: General formatting tidy up.
26977 2002-01-16 Graham Stott <grahams@redhat.com>
26979 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26980 cast and when casting an integer literal to "rtx" pointer.
26981 (expand_call): Likewise.
26982 * flow.c (try_pre_increment): Likewise.
26983 (find_use_as_address): Likewise.
26984 * integrate.c (expand_iline_function): Likewise.
26985 * regmove.c (try_auto_increment): Likewise.
26987 2002-01-16 Graham Stott <grahams@redhat.com>
26989 * sched-rgn.c (passed): Use sbitmap_free.
26990 (header): Likewise.
26992 (in_queue): Likewise.
26993 (in_stack): Likewise.
26995 2002-01-15 Eric Christopher <echristo@redhat.com>
26997 * flow.c (propagate_one_insn): Change to use fatal_insn.
26999 2002-01-15 Kazu Hirata <kazu@hxi.com>
27001 * expmed.c (extract_fixed_bit_field): Remove unused code.
27002 * system.h: Poison SLOW_ZERO_EXTEND.
27003 * doc/tm.texi: Remove.
27004 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
27005 * config/arm/arm.h: Likewise.
27006 * config/avr/avr.h: Likewise.
27007 * config/clipper/clipper.h: Likewise.
27008 * config/convex/convex.h: Likewise.
27009 * config/d30v/d30v.h: Likewise.
27010 * config/dsp16xx/dsp16xx.h: Likewise.
27011 * config/elxsi/elxsi.h: Likewise.
27012 * config/fr30/fr30.h: Likewise.
27013 * config/h8300/h8300.h: Likewise.
27014 * config/i370/i370.h: Likewise.
27015 * config/i386/i386.h: Likewise.
27016 * config/m68k/m68k.h: Likewise.
27017 * config/mips/mips.h: Likewise.
27018 * config/ns32k/ns32k.h: Likewise.
27019 * config/pdp11/pdp11.h: Likewise.
27020 * config/pj/pj.h: Likewise.
27021 * config/s390/s390.h: Likewise.
27022 * config/sh/sh.h: Likewise.
27023 * config/stormy16/stormy16.h: Likewise.
27024 * config/v850/v850.h: Likewise.
27025 * config/vax/vax.h: Likewise.
27026 * config/we32k/we32k.h: Likewise.
27028 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
27030 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
27031 (altivec_lvsl): Change constraint to b.
27032 (altivec_lvsr): Same.
27033 (altivec_lvebx): Same.
27034 (altivec_lvehx): Same.
27035 (altivec_lvewx): Same.
27036 (altivec_lvxl): Same.
27037 (altivec_lvx): Same.
27038 (altivec_stvx): Add parallel.
27039 (altivec_stvxl): Same.
27040 (altivec_stvehx): Same.
27041 (altivec_stvebx): Same.
27042 (altivec_stvebx): Same.
27044 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
27046 * config.gcc: Change altivec.h to altivec-defs.h.
27048 * config/rs6000/altivec.h: Delete.
27050 * config/rs6000/altivec-defs.h: Add.
27052 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
27054 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
27057 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
27058 less than or equal to eight bytes.
27060 * vax.md (andsi3): Remove constraints and change SET destination
27061 operand type to nonimmediate_operand.
27062 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
27063 when it is a CONST_INT.
27065 2002-01-15 Jason Merrill <jason@redhat.com>
27067 * c-common.def (FILE_STMT): New code.
27068 * c-common.c (statement_code_p): It's a statement.
27069 * c-common.h (stmt_tree_s): Add x_last_filename.
27070 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
27071 (last_expr_filename): New macro.
27072 * c-semantics.c (begin_stmt_tree): Initialize it.
27073 (add_stmt): If the filename changed, also insert a
27075 (expand_stmt): Handle seeing one.
27077 2002-01-15 Eric Christopher <echristo@redhat.com>
27079 * flow.c (propagate_one_insn): Add error message and print out
27080 insn for debugging.
27082 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
27084 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
27085 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
27086 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
27087 TRAMPOLINE_ALIGNMENT.
27088 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
27090 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
27091 PCC_BITFIELD_TYPE_MATTERS.
27092 * config/interix.h (STDC_VALUE): Remove. Use
27093 STDC_0_IN_SYSTEM_HEADERS.
27094 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
27095 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
27096 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
27098 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
27100 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
27101 not work on this platform currently.
27103 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
27105 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
27106 readonly_warning in _().
27108 2002-01-15 Douglas B Rupp <rupp@gnat.com>
27110 * gcc.c (delete_if_ordinary): Backout previous change.
27112 2002-01-15 Kazu Hirata <kazu@hxi.com>
27114 * config/h8300/h8300.c (print_operand): Remove support for
27115 unused operand characters.
27117 * read-rtl.c: Fix formatting.
27118 * real.c: Likewise.
27119 * recog.c: Likewise.
27120 * regclass.c: Likewise.
27121 * regmove.c: Likewise.
27122 * reg-stack.c: Likewise.
27123 * reload1.c: Likewise.
27124 * rtlanal.c: Likewise.
27126 2002-01-15 Kazu Hirata <kazu@hxi.com>
27128 * config/i386/i386.c: Fix formatting.
27130 2002-01-15 Jakub Jelinek <jakub@redhat.com>
27132 * c-typeck.c (process_init_element): Don't save_expr
27133 COMPOUND_LITERAL_EXPR if just its initializer will be used.
27135 2002-01-15 David Edelsohn <edelsohn@gnu.org>
27137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
27138 emit optional traceback table if optimize_size or TARGET_ELF.
27139 * config/rs6000/rs6000.md (prefetch): New.
27141 2002-01-15 Andreas Jaeger <aj@suse.de>
27143 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
27145 2002-01-15 Kazu Hirata <kazu@hxi.com>
27147 * mips-tfile.c: Fix formatting.
27149 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
27151 * unroll.c (final_reg_note_copy): Fix previous commit.
27153 2002-01-14 Kazu Hirata <kazu@hxi.com>
27155 * config/h8300/h8300-protos.h: Remove the prototype for
27157 * config/h8300/h8300.c (eq_operator): Remove.
27159 2002-01-14 Richard Henderson <rth@redhat.com>
27161 * config/i386/i386.md (prefetch): Tidy.
27162 (prefetch_3dnow): Fix locality operand.
27164 2002-01-14 Richard Henderson <rth@redhat.com>
27166 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
27167 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
27169 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
27171 * reload1.c (reload_combine): Pass reg_sum replacement through
27172 copy_rtx in loop performing multiple changes.
27174 2002-01-14 Jakub Jelinek <jakub@redhat.com>
27176 * except.c (remove_unreachable_regions): New.
27177 (free_eh_status): Clear exception_handler_labels.
27178 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
27179 (find_exception_handler_labels): Don't add the same label more than
27181 (remove_exception_handler_label): Don't die if
27182 find_exception_handler_labels hasn't been called for the current
27185 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
27187 * toplev.c (rest_of_compilation): Rebuild jump labels after
27190 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
27192 * doc/extend.texi: Move documentation of X86 built-in functions
27194 * doc/invoke.texi: From here.
27195 * doc/sourcebuild.texi: Document location of documentation for
27196 machine built-in functions.
27198 2002-01-13 Christopher Faylor <cgf@redhat.com>
27200 * cppfiles.c (TEST_THRESHOLD): New macro.
27201 (SHOULD_MMAP): Ditto.
27202 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
27205 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
27207 * unroll.c (final_reg_note_copy): Properly handle
27209 (unroll_loops): Fix LOOP_CONDITION heuristics.
27211 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
27213 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
27214 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
27216 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
27218 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
27221 2002-01-14 Tom Rix <trix@redhat.com>
27223 * config/rs6000/rs6000.md: Fix typo with sradi.
27225 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
27227 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
27228 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
27229 (clrstrdi, clrstrsi): Adapt callers.
27231 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
27233 (movti splitter): Never use register 0 as base register.
27235 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
27237 * combine.c (simplify_shift_const): Always generate new rtx
27238 for shift expression instead of reusing given expression.
27240 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27242 * config/alpha/alpha.c (alpha_expand_mov): Don't call
27243 alpha_legitimize_address unless mode is Pmode.
27245 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
27247 * doc/md.texi (Modifiers): Document the '*' constraint for the
27250 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
27251 * doc/extend.texi (Function Attributes): 'interrupt' is valid
27254 2002-01-13 Richard Henderson <rth@redhat.com>
27256 * reload.c (find_reloads): Use a hard reg destination as reload reg
27257 for an input reload of the source.
27259 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27261 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
27264 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
27266 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27267 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27269 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
27271 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27273 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
27275 2002-01-12 Tom Rix <trix@redhat.com>
27277 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
27280 2002-01-12 Richard Henderson <rth@redhat.com>
27282 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
27284 * doc/invoke.texi: Update Alpha options.
27286 * doc/invoke.texi: Update i386 built-in function lists.
27288 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
27290 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27291 referencing outside.
27293 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27295 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27296 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27297 offsets, and change line folding.
27298 * optabs.c (expand_binop): Remove warnings.
27299 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27301 2002-01-12 Graham Stott <grahams@redhat.com>
27303 * attribs.c (handle_deprecated_attribute): constify WHAT.
27304 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27305 dangling else warning and constify WHAT.
27306 * except.h (struct function, struct inline_remap): Move
27307 struct tag forward defs before all prototypes.
27308 (duplicate_eh_regions): Whitespace.
27310 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27312 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27313 MODE_BASE_REG_CLASS.
27314 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27316 2002-01-12 Richard Henderson <rth@redhat.com>
27318 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27319 (ix86_expand_vector_move): New.
27320 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27321 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27322 Remove old prefetch builtins. Special case the logicals removed above.
27323 (ix86_expand_builtin): Likewise.
27324 (safe_vector_operand): Use V4SFmode, not TImode.
27325 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27326 (ix86_expand_timode_binop_builtin): New.
27327 * config/i386/i386-protos.h: Update.
27328 * config/i386/i386.h (enum ix86_builtins): Update.
27329 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27330 Use ix86_expand_vector_move in vector move expanders.
27331 (movti_internal, movti_rex64): Add xorps alternative.
27332 (sse_clrv4sf): Rename and adjust from sse_clrti.
27333 (prefetch): Don't work so hard.
27334 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27335 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27336 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27338 2002-01-11 Richard Henderson <rth@redhat.com>
27340 * config/i386/mmintrin.h: New file.
27341 * config/i386/xmmintrin.h: New file.
27342 * config.gcc (i?86-*-*): Add extra_headers.
27343 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27345 (simplify_binary_operation): Handle saturating arithmetic codes.
27346 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27347 not the lowpart subreg.
27348 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27350 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27352 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27354 * conflict.c (conflict_graph_compute): Free regsets when finished.
27355 * ssa.c (compute_coalesced_reg_partition): Likewise.
27357 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27359 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27360 every where we allocate a register.
27362 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27364 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27365 * lcm.c (compute_earliest, compute_farthest): Likewise.
27367 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27369 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27371 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27373 * doc/rtl.texi (Insns): Fix 2 typos.
27375 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27377 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27378 options. Use @table @gcctabopt for MMIX options. Add index
27379 entries for MMIX options. Start new paragraph with first
27380 heading of the machine-dependent options.
27382 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27385 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27386 * combine.c (force_to_mode): Same.
27387 * reload1.c (clear_reload_reg_in_use): Same.
27389 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27391 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27394 2002-01-11 Andreas Jaeger <aj@suse.de>,
27395 Brad Lucier <lucier@math.purdue.edu>
27397 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27400 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27402 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27403 Protect with IN_LIBGCC.
27404 (LINK_EH_SPEC): Add required trailing space.
27406 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27408 * c-tree.h: Move function declarations so that they are listed
27409 under the filename which contains them.
27410 (check_identifier, finish_decl_top_level,
27411 lookup_name_current_level_global, shadow_record_fields): Remove.
27413 2002-01-11 Andreas Jaeger <aj@suse.de>
27415 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27418 2002-01-10 Richard Henderson <rth@redhat.com>
27420 * config/alpha/alpha.c (print_operand): Add 'J'.
27421 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27422 new operand with the sequence number for the lituse. When splitting
27423 the insns, use gen_movdi_er_high_g and generate a sequence number.
27424 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27426 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27428 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27429 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27431 (altivec_expand_builtin): Same.
27432 (altivec_expand_stv_builtin): New.
27434 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27436 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27437 ("altivec_lvehx"): New.
27438 ("altivec_lvewx"): New.
27439 ("altivec_lvxl"): New.
27440 ("altivec_lvx"): New.
27441 ("altivec_stvx"): New.
27442 ("altivec_stvebx"): New.
27443 ("altivec_stvehx"): New.
27444 ("altivec_stvewx"): New.
27445 ("altivec_stvxl"): New.
27447 2002-01-10 Richard Henderson <rth@redhat.com>
27449 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27450 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27451 care not to delete instructions twice.
27453 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27455 * toplev.c: Don't declare environ (it's not used anywhere).
27456 * configure.in: Don't check for declaration of environ.
27457 * config/i386/xm-mingw32.h: Don't #define environ.
27458 * config.in, configure: Regenerate.
27460 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27462 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27463 * configure: Regenerate.
27465 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27466 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27467 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27469 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27470 LIMITS_H_TEST here, not in m68k/x-next.
27471 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27472 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27474 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27475 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27476 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27478 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27479 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27480 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27481 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27482 replacement of quadlib.asm with quadlib.c.
27484 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27485 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27486 config/rs6000/xm-beos.h: Delete file.
27488 * config.gcc: Update to match above changes.
27490 2002-01-10 Kazu Hirata <kazu@hxi.com>
27492 * config/h8300/h8300.h: Fix comment typos.
27493 * config/h8300/h8300.md: Likewise.
27494 * config/h8300/lib1funcs.asm: Likewise.
27496 2002-01-10 Dale Johannesen <dalej@apple.com>
27498 PR optimization/5269
27499 * unroll.c (precondition_loop_p): Make *increment be the correct
27500 sign when n_iterations known, to avoid confusing caller.
27502 2002-01-10 Kazu Hirata <kazu@hxi.com>
27504 * doc/extend.texi (deprecated): Fix a typo.
27506 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27508 * basic-block.h (update_br_prob_note): Declare.
27509 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27510 (try_forward_edges): Care negative frequencies and update note.
27511 (outgoing_edges_match): Tweek conditional merging heuristics.
27512 (try_crossjump_to_edge): use update_br_prob_note.
27513 * cfglayout.c (fixup_reorder_chain): Likewise.
27514 * cfrtl.c (update_br_prob_note): New.
27515 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27517 * i386.c (ix86_decompose_address): Return -1 if address contains
27519 (legitimate_address_p): Require ix86_decompose_address to return 1.
27521 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27522 (cprop_insn): Likewise.
27524 2002-01-10 Kazu Hirata <kazu@hxi.com>
27526 * toplev.c: Fix formatting.
27527 * tree.c: Likewise.
27528 * tree-dump.c: Likewise.
27529 * unroll.c: Likewise.
27530 * unwind-dw2.c: Likewise.
27531 * unwind-dw2-fde.c: Likewise.
27532 * unwind-dw2-fde-glibc.c: Likewise.
27533 * unwind-sjlj.c: Likewise.
27535 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27537 * doc/invoke.texi: Document PDP-11 options.
27539 2002-01-10 Kazu Hirata <kazu@hxi.com>
27541 * config/h8300/h8300.h: Fix formatting.
27543 2002-01-10 Ira Ruben <ira@apple.com>
27545 Add __attribute__ ((deprecated)).
27546 * extend.texi: Document __attribute__ ((deprecated)).
27547 * invoke.texi: Document -Wno-deprecated-declarations.
27548 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27549 * testsuite/gcc.dg/deprecated.c: New C test.
27550 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27551 (c_common_attribute_table): Add "deprecated" entry.
27552 (handle_deprecated_attribute): New function.
27553 * c-decl.c (deprecated_states): New enum.
27554 deprecated_state: State of "deprecated" handling.
27555 (start_decl): Set deprecated_state based on attributes.
27556 (grokdeclarator): Test for deprecated uses, propagate attribute.
27557 * c-typeck.c (build_component_ref): Test for deprecated fields.
27558 (build_external_ref): Test for deprecated primaries.
27559 * diagnostic.c (warn_deprecated_use) New function to issue
27560 warnings about __attribute__ ((depricated)) references.
27561 * flags.h (warn_deprecated_decl): Extern declared for
27562 -W[no-]deprecated-declarations option.
27563 * print-tree.c (print_node): Show deprecated flag status.
27564 * toplev.c (warn_deprecated_decl): Defined.
27565 (W_options): Added "deprecated-declaration".
27566 * toplev.h (warn_deprecated_use): Extern declared.
27567 * tree.h (struct tree_common): Define deprecated_flag.
27568 (TREE_DEPRECATED): New macro to access flag.
27569 * cp/call.c (build_call): Test for deprecated calls.
27570 * cp/class.c (add_implicitly_declared_members): Set global
27571 flag to tell grokdeclarator to not issue deprecated warnings.
27572 * cp/cp-tree.h: Add extern for adding_implicit_members.
27573 * cp/decl.c (deprecated_states): New enum.
27574 (start_decl): Set deprecated_state based on attributes.
27575 (grokdeclarator): Test for deprecated uses, propagate attribute.
27576 * cp/lex.c (do_identifier): Test for deprecated primaries.
27577 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27579 2002-01-10 Ira Ruben <ira@apple.com>
27581 Fix to assign attributes to inline member functions.
27582 * cp/decl.c (start_method): Handle attrlist.
27584 2002-01-10 Kazu Hirata <kazu@hxi.com>
27586 * combine.c (expand_field_assignment): Use subreg_lsb().
27588 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27590 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27591 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27592 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27593 Recurse for any operand of AND as long as constant is non-zero.
27595 2002-01-10 Kazu Hirata <kazu@hxi.com>
27597 * config/h8300/h8300.md: Remove constraints from expanders.
27599 2002-01-10 Kazu Hirata <kazu@hxi.com>
27601 * varasm.c: Fix formatting.
27602 * varray.c: Likewise.
27603 * vmsdbgout.c: Likewise.
27604 * xcoffout.c: Likewise.
27606 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27608 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27609 update edge probabilities to match.
27611 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27613 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27615 * doc/languages.texi, doc/sourcebuild.texi: New files.
27616 * doc/configfiles.texi: Make a subsubsection. Update.
27617 * doc/configterms.texi: Add @node. Remove warning that this isn't
27618 instructions for building GCC.
27619 * doc/makefile.texi: Make a subsection.
27620 * doc/gccint.texi: Update.
27622 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27624 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27626 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27628 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27630 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27632 * optabs.c (expand_fix): Look for wider integer modes first.
27634 * i386.md (mov?f): Avoid the fake const double trick for medium
27636 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27637 (fop_df_4): Disable for SSE compilation.
27639 2002-01-10 Graham Stott <grahams@redhat.com>
27641 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27642 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27644 2002-01-10 Richard Henderson <rth@redhat.com>
27646 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27648 2002-01-10 Richard Henderson <rth@redhat.com>
27650 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27651 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27653 2002-01-10 Kazu Hirata <kazu@hxi.com>
27655 * combine.c (can_combine_p): Fix a comment typo.
27657 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27659 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27660 empty list correctly. Change loop index $t to $f for
27661 consistency with rest of Makefile.
27663 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27665 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27666 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27668 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27669 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27670 (altivec_init_builtins): Same.
27671 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27672 (altivec_expand_binop_builtin): Same.
27673 (altivec_expand_ternop_builtin): Same.
27676 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27677 ("altivec_vctuxs"): Fix typo.
27678 ("altivec_vnmsubfp"): Same.
27679 ("altivec_dssall"): New.
27680 ("altivec_mfvscr"): New.
27681 ("altivec_dss"): New.
27682 ("altivec_lvsl"): New.
27683 ("altivec_lvsr"): New.
27684 ("altivec_dstt"): New.
27685 ("altivec_dstst"): New.
27686 ("altivec_dststt"): New.
27687 ("altivec_dst"): New.
27689 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27690 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27692 2002-01-09 Richard Henderson <rth@redhat.com>
27694 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27696 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27698 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27700 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27702 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27704 2002-01-09 Kazu Hirata <kazu@hxi.com>
27706 * read-rtl.c: Fix formatting.
27707 * real.c: Likewise.
27708 * regclass.c: Likewise.
27709 * regrename.c: Likewise.
27710 * reg-stack.c: Likewise.
27711 * reload1.c: Likewise.
27712 * reload.c: Likewise.
27715 2002-01-09 Kazu Hirata <kazu@hxi.com>
27717 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27718 to extract items in the expr_list chain.
27720 2002-01-09 Richard Henderson <rth@redhat.com>
27722 * config/vax/vax.c (vax_rtx_cost): Never abort.
27724 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27726 2002-01-09 Jan Hubicka <jh@suse.cz>
27728 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27730 2002-01-09 Richard Henderson <rth@redhat.com>
27732 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27733 Unify code from various alternatives.
27735 2002-01-09 Richard Henderson <rth@redhat.com>
27737 * regrename.c (copy_value): Ignore the copy if the source register
27738 is present in the value chain with a narrower mode.
27740 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27742 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27743 for the c4x target. Also improve layout.
27745 2002-01-09 Richard Henderson <rth@redhat.com>
27747 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27748 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27749 to match insn patterns.
27751 2002-01-09 Richard Henderson <rth@redhat.com>
27753 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27754 (copyprop_hardreg_forward_1): Likewise.
27756 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27758 * pa.md (decrement_and_branch_until_zero): Change predicate for
27759 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27761 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27763 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27764 gets undefined. For Darwin.
27766 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27768 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27770 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27772 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27774 2002-01-08 Richard Henderson <rth@redhat.com>
27776 * regrename.c (copy_value): Ignore overlapping copies.
27778 2002-01-08 Richard Henderson <rth@redhat.com>
27780 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27781 as needed to avoid shared structure.
27783 2002-01-08 Kazu Hirata <kazu@hxi.com>
27785 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27788 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27790 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27791 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27792 documentation of obsolete macros.
27793 * system.h: Poison these macros.
27794 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27795 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27796 config/c4x/c4x.h, config/clipper/clipper.h,
27797 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27798 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27799 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27800 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27801 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27802 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27803 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27804 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27805 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27806 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27807 config/sparc/sparc.h, config/stormy16/stormy16.h,
27808 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27809 definitions and commented out definitions of obsolete macros.
27810 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27811 of MAX_INT_TYPE_SIZE.
27813 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27815 * config/s390/s390.c (s390_preferred_reload_class): Never
27816 return ADDR_REGS if it isn't a subset of the given class.
27817 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27818 FP_REGS, but all superclasses as well.
27820 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27822 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27823 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27824 must not be a const_int.
27826 2002-01-08 Richard Henderson <rth@redhat.com>
27828 * Makefile.in (toplev.o): Depend on options.h.
27829 (gcc.o): Depend on specs.h.
27831 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27833 * expr.c (store_expr): Convert VOIDmode constants back to target's
27836 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27838 * doc/invoke.texi: Markup gcc as @command. Refer to
27839 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27840 of http://gcc.gnu.org/thanks.html.
27842 2002-01-08 Dale Johannesen <dalej@apple.com>
27844 * config/rs6000/rs6000.md: Add missing int register
27845 target case to movdf_low.
27847 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27849 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27850 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27851 (cppinit.o): Depend on except.h.
27852 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27853 s-specs): New rules.
27855 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27856 Don't create specs.h/options.h/gencheck.h here. Remove
27857 unnecessary variable settings from last argument of AC_OUTPUT.
27858 * config.in, configure: Regenerate.
27859 * intl.c: Hardcode package name as "gcc".
27861 * cppinit.c: Include except.h.
27862 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27864 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27865 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27866 (!)USING_SJLJ_EXCEPTIONS.
27867 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27869 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27871 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27872 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27873 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27874 documentation of obsolete macros.
27875 * system.h: Poison these macros.
27876 * config/d30v/d30v.h, config/ns32k/encore.h,
27877 config/stormy16/stormy16.h: Remove definitions and commented out
27878 definitions of obsolete macros.
27880 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27882 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27883 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27886 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27888 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27889 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27890 to insn adjusting stack/frame pointer.
27891 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27892 accept operands that cause the insn to be non-splittable.
27894 2002-01-08 Graham Stott <grahams@redhat.com>
27896 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27897 (C_TYPE_FIELDS_VOLATILE): Likewise.
27898 (C_TYPE_BEING_DEFINED): Likewise.
27899 (C_IS_RESERVED_WORD): Likewise.
27900 (C_TYPE_VARIABLE_SIZE): Likewise.
27901 (C_DECL_VARIABLE_SIZE): Likewise.
27902 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27903 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27904 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27906 (C_DECL_ANTICIPATED): Likewise.
27907 (c_build_type_variant): Add parenthesis.
27909 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27911 * gcc.c (option_map): Remove --version.
27912 (process_command): Handle -fversion following the GNU Coding
27913 Standards. Partially addresses PR other/704.
27915 2002-01-08 Graham Stott <grahams@redhat.com>
27917 * combine.c (combine_instructions): Fix typo.
27919 2002-01-08 Graham Stott <grahams@redhat.com>
27921 * debug.h: Use "tree" and "rtx" throughout.
27923 * debug.c: Likewise.
27925 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27927 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27928 constant pool, use the pool's version of the symbol instead.
27930 2002-01-07 Richard Henderson <rth@redhat.com>
27932 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27933 the original register was copied in a mode with a fewer number of
27934 hard registers than the desired mode.
27935 (copyprop_hardreg_forward_1): Likewise.
27936 (debug_value_data): Fix loop test.
27937 * toplev.c (parse_options_and_default_flags): Reenable
27938 -fcprop-registers at -O1.
27940 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27942 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27943 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27945 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27948 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27950 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27952 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27953 (pa_output_function_prologue): Output local label at the beginning of
27954 the prologue when profiling.
27955 (hppa_profile_hook): Use the local label rather than the function label.
27956 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27958 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27960 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27961 (altivec_expand_unop_builtin): Fix thinko.
27962 (altivec_expand_binop_builtin): Same.
27963 (altivec_expand_ternop_builtin): Same.
27964 (altivec_expand_builtin): Same.
27966 2002-01-07 Richard Henderson <rth@redhat.com>
27968 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27970 2002-01-07 Jason Merrill <jason@redhat.com>
27972 * unwind-dw2.c (execute_cfa_program): Use < again.
27974 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27976 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27978 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27980 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27981 Don't allow -1 - x -> ~x simplifications in the first pass.
27983 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27985 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27987 (altivec_expand_binop_builtin): Same.
27988 (altivec_expand_unop_builtin): Same.
27989 (print_operand): Fix typo.
27990 (bdesc_1arg): Add vupk* variants.
27992 * rs6000.h (rs6000_builtins): Add vupk* enums.
27994 * rs6000.md: Add altivec_vupk* variants.
27996 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27998 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27999 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
28000 and last update dates.
28002 2002-01-07 Janis Johnson <janis187@us.ibm.com>
28004 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
28006 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
28008 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
28009 * config/avr/avr.h (CPP_SPEC): Likewise.
28010 (LINK_SPEC): Likewise.
28011 (CRT_BINUTILS_SPECS): Likewise.
28012 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
28013 * doc/invoke.texi (AVR Options): Document them.
28015 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
28017 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
28020 2002-01-07 Graham Stott <grahams@redhat.com>
28022 * config/i386/i386.h: Update copyright date.
28023 (HALF_PIC_PTR): Add parenthesis.
28024 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
28025 (CONSTANT_ALIGNMENT): Add parenthesis.
28026 (DATA_ALIGNMENT): Likewise.
28027 (LOCAL_ALIGNMENT): Likewise.
28028 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
28029 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
28030 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
28031 (HARD_REGNO_NREGS): Add paranethesis.
28032 (VALID_SSE_REG_MODE): Whitespace.
28033 (VALID_MMX_REG_MODE): Whitespace.
28034 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
28035 (ix86_hard_regno_mode_ok): Add parenthesis.
28036 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
28037 (RETURN_IN_MEMORY): Whitespace.
28038 (N_REG_CLASSES): Add parenthesis.
28039 (INTEGER_CLASS_P): Add parenthesis and wrap.
28040 (FLOAT_CLASS_P): Likewise.
28041 (SSE_CLASS_P): Likewise.
28042 (MMX_CLASS_P): Likewise.
28043 (MAYBE_INTEGER_CLASS_P): Likewise.
28044 (MAYBE_FLOAT_CLASS_P): Likewise.
28045 (MAYBE_SSE_CLASS_P): Likewise.
28046 (MAYBE_MMX_CLASS_P): Likewise.
28047 (Q_CLASS_P): Likewise.
28048 (GENERAL_REGNO_P): Uppercase macro parameter.
28049 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
28050 (FP_REGNO_P): Likewise.
28051 (ANY_FP_REGNO_P): Uppercase macro parameter.
28052 (SSE_REGNO_P): Likewise.
28053 (SSE_REGNO): Likewise.
28054 (SSE_REG_P): Likewise.
28055 (SSE_FLOAT_MODE_P): Likewise.
28056 (MMX_REGNO_P): Likewise.
28057 (MMX_REG_P):Likewise.
28058 (STACK_REG_P): Likewise.
28059 (NON_STACK_REG_P): Likewise.
28060 (STACK_TOP_P): Likewise.
28061 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
28062 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
28063 (SECONDARY_MEMORY_NEEDED): Likewise.
28064 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
28065 (MD_ASM_CLOBBERS): Whitespace and wrap.
28066 (MUST_PASS_IN_STACK): Whitespace and wrap.
28067 (RETURN_POPS_ARGS): Add parenthesis.
28068 (INIT_CUMULATIVE_ARGS): Likewise.
28069 (FUNCTION_ARG): Likewise.
28070 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
28071 (SETUP_INCOMING_VARARGS): Likewise.
28072 (BUILD_VA_LIST_TYPE): Add parenthesis.
28073 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
28075 (EXPAND_BUILTIN_VA_ARG): Likewise.
28076 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
28077 (INITIALIZE_TRAMPOLINE): Add parenthesis.
28078 (INITIAL_ELIMINATION_OFFSET): Likewise.
28079 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
28080 (REGNO_OK_FOR_BASE_P): Likewise.
28081 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
28082 (REGNO_OK_FOR_DIREG_P): Likewise.
28083 (REG_OK_FOR_INDEX_P): Whitespace.
28084 (REG_OK_FOR_BASE_P): Whitespace.
28085 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
28087 (FIND_BASE_TERM): Fix typo.
28088 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
28089 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
28090 (SYMBOLIC_CONST; Whitespace.
28091 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
28092 (ENCODE_SECTION_INFO): Whitespace.
28093 (FINALIZE_PIC): Remove do { ... } while (0).
28094 (PROMOTE_MODE): Wrap in do { ... } while (0).
28095 (CONST_COSTS): Whitespace.
28096 (RTX_COSTS): Add paramethesis, whitespace and wrap.
28097 (REGISTER_MOVE_COST): Add parenthesis.
28098 (MEMORY_MOVE_COST): Likewise.
28099 (EXTRA_CC_MODES): Whitespace.
28100 (SELECT_CC_MODE): Add parenthesis and whitespace.
28101 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
28102 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
28103 (ASM_OUTPUT_LABEL): Add paramethesis.
28104 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
28105 (ASM_OUTPUT_REG_POP): Likewise.
28106 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
28107 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
28109 * config/i386/i386.c: Update copyright.
28110 (CHECK_STACK_LIMIT): Add parenthesis.
28111 (AT_BP): Uppercase macro parameter.
28112 (x86_64_int_parameter_registers): Constify.
28113 (x86_64_int_return_registers): Likewise.
28114 (ix86_compare_op0): Use rtx.
28115 (construct_container): Constify INTREG parameter.
28116 (function_arg): Use rtx.
28118 * diagnostic.h: Update copyright date.
28119 (output_buffer_state): Add parenthesis.
28120 (output_buffer_format_args): Likewise.
28122 * combine.c (combine_instructions): Replace XEXP (links, 0)
28125 2002-01-06 H.J. Lu <hjl@gnu.org>
28127 * cfgcleanup.c (thread_jump): Fix 2 typos.
28129 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
28131 * config.gcc: Add support for --enable-altivec.
28133 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28135 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
28137 2002-01-06 Jakub Jelinek <jakub@redhat.com>
28139 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
28140 __objc_class_name_*.
28142 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28144 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
28146 2002-01-06 Richard Henderson <rth@redhat.com>
28148 * reorg.c (emit_delay_sequence): Remove death notes, not merely
28149 nop them out. Increment label reference count for REG_LABEL.
28150 (fill_slots_from_thread): Frob label reference count around
28151 delete_related_insns.
28153 2002-01-05 Richard Henderson <rth@redhat.com>
28155 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
28158 2002-01-05 Richard Henderson <rth@redhat.com>
28160 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
28161 * integrate.c (output_inline_function): Likewise.
28162 * toplev.c (rest_of_compilation): Do it here instead. Move call
28163 to remove_unnecessary_notes after emitting abstract instance.
28164 Force an emitted nested function to have its parent emited as well.
28165 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
28167 (rtl_for_decl_location): Do not look at reload data structures
28168 before reload has run.
28170 2002-01-05 Kazu Hirata <kazu@hxi.com>
28172 * cse.c: Fix formatting.
28173 * dwarf2asm.c: Likewise.
28174 * dwarf2out.c: Likewise.
28175 * explow.c: Likewise.
28176 * expmed.c: Likewise.
28177 * function.c: Likewise.
28178 * gcov.c: Likewise.
28179 * gencheck.c: Likewise.
28180 * genrecog.c: Likewise.
28181 * ggc-common.c: Likewise.
28182 * ggc-page.c: Likewise.
28183 * global.c: Likewise.
28185 2002-01-05 Kazu Hirata <kazu@hxi.com>
28187 * combine.c: Fix formatting.
28189 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
28192 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
28194 2002-01-05 David Edelsohn <edelsohn@gnu.org>
28196 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
28197 as 1 for __powerpc64__ as well.
28199 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
28201 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
28204 2002-01-05 Daniel Berlin <dan@dberlin.org>
28206 * lcm.c: Revert change, due to performance regression it causes on
28207 SPEC because it's slightly more conservative (sigh, I hate
28210 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
28212 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
28214 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
28216 * doc/cppinternals.texi: Update.
28218 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
28220 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
28221 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
28223 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
28224 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
28225 kludge for pre-october-14th mmix versions to handle new-found bug
28226 with PUSHJ/PUSHGO and the register stack.
28227 * config/mmix/mmix.h (struct machine_function): Rename member
28228 has_call_value_without_parameters to has_call_without_parameters.
28229 All referers changed.
28230 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
28231 TARGET_MASK_BRANCH_PREDICT): New macros.
28232 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
28233 -mno-reg-stack-fill-bug-workaround.
28234 * config/mmix/mmix.md ("call"): Set struct machine member
28235 has_call_without_parameters.
28237 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
28239 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
28241 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
28243 * cfgcleanup.c: Include tm_p.h
28244 (mark_effect): Fix handling of hard register; fix handling of SET
28246 2002-01-04 Kazu Hirata <kazu@hxi.com>
28248 * config/h8300/h8300.md (anonymous patterns): Check that
28249 operands are registers before using REGNO on them.
28251 2002-01-03 Roland McGrath <roland@frob.com>
28253 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
28255 2002-01-04 Jakub Jelinek <jakub@redhat.com>
28257 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
28258 * c-common.h (genrtl_expr_stmt_value): Likewise.
28259 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
28260 (expand_expr_stmt_value): Add maybe_last argument.
28261 Don't warn about statement with no effect if it is the last statement
28262 in expression statement.
28263 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
28264 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
28265 expand_expr_stmt_value.
28266 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
28267 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
28268 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
28269 as maybe_last to expand_expr_stmt_value.
28271 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
28273 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
28274 be passed in, do not build it.
28275 (c_begin_if_stmt): New function.
28276 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28277 * c-common.h (c_expand_start_cond): Update prototype.
28278 (c_begin_if_stmt): Prototype new function.
28279 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28280 * c-parse.in (if_prefix): Use c_begin_if_stmt,
28281 c_begin_while_stmt and c_finish_while_stmt_cond.
28283 2002-01-04 William Cohen <wcohen@redhat.com>
28285 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
28286 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28287 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28288 * config/pa/som.h (ASM_FILE_START): Likewise.
28290 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28292 * lcm.c: Include df.h.
28293 Add available_transfer_function prototype.
28294 (compute_available): Rework to use iterative dataflow framework.
28295 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28296 with bb_info in df.h
28297 (available_transfer_function): New function.
28299 * Makefile.in (lcm.o): add df.h to dependencies.
28301 2002-01-04 Richard Henderson <rth@redhat.com>
28303 * config/alpha/alpha.c (some_operand): Accept HIGH.
28304 (input_operand): Likewise; accept simple references to globals.
28305 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28306 (alpha_const_double_ok_for_letter_p): Likewise.
28307 (alpha_extra_constraint): Likewise.
28308 (alpha_preferred_reload_class): Likewise. Do not force
28309 symbolic constants to memory.
28310 (alpha_legitimate_address_p): Accept simple references
28311 to small_symbolic_operand.
28312 (alpha_legitimize_address): New arg scratch. Be prepared to be
28313 called when no_new_pseudos. Emit simple symbolic references.
28314 Split integers into low, high, and rest.
28315 (alpha_expand_mov): Use alpha_legitimize_address.
28316 (some_small_symbolic_mem_operand): New.
28317 (split_small_symbolic_mem_operand): New.
28318 * config/alpha/alpha-protos.h: Update.
28319 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28320 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28321 (EXTRA_CONSTRAINT): Likewise.
28322 (PREFERRED_RELOAD_CLASS): Likewise.
28323 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28324 (PREDICATE_CODES): Update.
28325 * config/alpha/alpha.md: New post-reload splitters to convert
28326 simplfied symbolic operands to the form that references $29.
28327 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28328 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28330 2002-01-03 Richard Henderson <rth@redhat.com>
28332 * local-alloc.c (function_invariant_p): Update commentary.
28334 2002-01-04 H.J. Lu <hjl@gnu.org>
28336 * toplev.c (rest_of_compilation): Fix a typo when calling
28339 2002-01-03 Kazu Hirata <kazu@hxi.com>
28341 * c-common.c: Fix formatting.
28342 * diagnostic.c: Likewise.
28343 * doloop.c: Likewise.
28344 * dwarf2out.c: Likewise.
28346 2002-01-03 Kazu Hirata <kazu@hxi.com>
28348 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28349 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28351 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28353 * cpperror.c: Update comments and copyright.
28354 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28355 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28357 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28359 * collect2.c (main): Use strcmp when testing for "-shared".
28361 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28363 * cppmacro.c: Don't include intl.h. Update comments.
28364 (new_number_token): Allocate enough buffer for 64-bit unsigned
28365 integers; update prototype.
28366 * cppmain.c: Update comments.
28368 2002-01-03 William Cohen <wcohen@redhat.com>
28370 * function.h (struct function): Add profile.
28371 (current_function_profile): New.
28372 doc/extend.texi: Update documentation.
28373 * final.c (final_start_function): Use current_function_profile
28374 instead of profile_flag.
28375 (profile_after_prologue): Likewise.
28376 * function.c (expand_function_start): Likewise.
28377 (expand_function_start): Likewise.
28378 * config/alpha/alpha.c (direct_call_operand):
28379 (alpha_does_function_need_gp): Likewise.
28380 (alpha_expand_prologue): Likewise.
28381 * config/arm/arm.c (arm_expand_prologue): Likewise.
28382 thumb_expand_prologue: Likewise.
28383 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28384 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28385 (fr30_expand_prologue): Likewise.
28386 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28387 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28388 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28389 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28390 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28391 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28392 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28393 (m32r_expand_prologue): Likewise.
28394 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28395 (m88k_expand_prologue): Likewise.
28396 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28397 * config/mips/mips.c (compute_frame_size): Likewise.
28398 (mips_expand_prologue): Likewise.
28399 (mips_can_use_return_insn): Likewise.
28400 * config/pa/elf.h (ASM_FILE_START): Likewise.
28401 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28402 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28403 * config/pa/som.h (ASM_FILE_START): Likewise.
28404 * config/romp/romp.c (romp_using_r14): Likewise.
28405 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28406 (rs6000_stack_info): Likewise.
28407 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28408 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28409 * config/v850/v850.c (compute_register_save_size): Likewise.
28411 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28413 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28414 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28416 2002-01-03 Turly O'Connor <turly@apple.com>
28418 * darwin.c (machopic_output_possible_stub_label): Don't generate
28419 stub routines for pseudo-stubs which we've just defined.
28421 2002-01-03 Kazu Hirata <kazu@hxi.com>
28423 * builtins.c: Fix formatting.
28424 * c-typeck.c: Likewise.
28425 * combine.c: Likewise.
28426 * expr.c: Likewise.
28427 * loop.c: Likewise.
28429 2002-01-03 Andreas Schwab <schwab@suse.de>
28431 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28432 and return true if _cpp_push_next_buffer pushed a new include
28434 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28435 _cpp_pop_file_buffer did not push a new file.
28436 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28438 2002-01-02 Eric Christopher <echristo@redhat.com>
28440 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28441 FIND_REG_INC_NOTE call. Update copyright.
28442 * loop.c (canonicalize_condition): Ditto.
28443 * reorg.c (delete_scheduled_jump): Ditto.
28445 2002-01-03 Kazu Hirata <kazu@hxi.com>
28447 * gcse.c: Fix formatting.
28449 2002-01-03 Graham Stott <grahams@redhat.com>
28451 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28452 forward defs for struct tags rtx_def, union_tree, rtvec_def
28453 also output corresponding typedefs for rtx, tree, and rtvec.
28455 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28456 rtvec_def along with corresponding typedefs for rtx, tree, and
28457 rtvec to config.h, hconfig.h, tconfig.h.
28459 2002-01-03 Graham Stott <grahams@redhat.com>
28461 * tree.h: Update copyright date.
28462 (IS_EXPR_CODE_CLASS): Add parenthesis.
28463 (TREE_SET_CODE): Add whitespace.
28464 (TREE_CHECK): Add parenthesis.
28465 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28466 (CST_OR_CONSTRUCTOR_CHECK):
28467 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28468 (TREE_SYMBOL_REFERENCED): Whitespace.
28469 (INT_CST_LT): Likewise.
28470 (INT_CST_LT_UNSIGNED): Likewise.
28471 (tree_real_cst): Unwrap comment.
28472 (tree_string): Likewise.
28473 (tree_complex): Likewise.
28474 (IDENTIFIER_POINTER): correct cast.
28475 (SAVE_EXPR_CONTEXT): Whitespace.
28476 (EXPR_WFL_FILENAME_NODE): Likewise.
28477 (EXPR_WFL_FILENAME): Remove parenthesis.
28478 (DECL_ORIGIN): Add parenthesis.
28479 (DECL_FROM_INLINE): Use NULL_TREE.
28480 (build_int_2): Whitespace.
28481 (build_type_variant): Add parenthesis.
28483 * gcc/jcf-parse.c: Update copyright date.
28484 (yyparse): Constify resource_filename.
28486 2002-01-03 Graham Stott <grahams@redhat.com>
28488 * rtl.h: Update copyright date.
28489 (RTL_CHECK1): Wrap long line.
28490 (RTL_CHECK2): Likewise.
28491 (RTL_CHECKC1): Wrap long line and whitespace.
28492 (RTL_CHECKC2): Likewise.
28493 (XWINT): Whitespace.
28499 (XBITMAP): Likewise.
28501 (XBBDEF): Likewise.
28503 (X0WINT): Likewise.
28505 (X0UINT): Likewise.
28509 (X0MODE): Likewise.
28510 (X0BITMAP): Likewise.
28511 (X0TREE): Likewise.
28512 (X0BBDEF): Likewise.
28513 (X0ADVFLAGS): Likewise.
28514 (X0CSELIB): Likewise.
28515 (X0MEMATTR): Likewise.
28516 (XCWINT): Likewise.
28518 (XCUINT): Likewise.
28522 (XCMODE): Likewise.
28523 (XCBITMAP): Likewise.
28524 (XCTREE): Likewise.
28525 (XCBBDEF): Likewise.
28526 (XCADVFLAGS): Likewise.
28527 (XCCSELIB): Likewise.
28528 (XC2EXP): Likewise.
28529 (INSN_UID): Likewise.
28530 (PREV_INSN): Likewise.
28531 (PATTERN): Likewise.
28532 (INSN_CODE): Likewise.
28533 (PUT_REG_NOTE_KIND): Likewise.
28534 (CODE_LABEL_NUMBER): Likewise.
28535 (NOTE_SOURCE_FILE): Likewise.
28536 (NOTE_BLOCK): Likewise.
28537 (NOTE_EH_HANDLER): Likewise.
28538 (NOTE_RANGE_INFO): Likewise.
28539 (NOTE_LIVE_INFO): Likewise.
28540 (NOTE_BASIC_BLOCK): Likewise.
28541 (NOTE_EXPECTED_VALUE): Likewise.
28542 (NOTE_LINE_NUMBER): Likewise.
28543 (LABEL_NAME): Likewise.
28544 (LABEL_NUSES): Likewise.
28545 (LABEL_ALTERNATE_NAME): Likewise.
28546 (ADDRESSOF_DECL): Likewise.
28547 (JUMP_LABEL): Likewise.
28548 (LABEL_NEXTREF): Likewise.
28550 (ORIGINAL_REGNO: Likewise.
28551 (HARD_REGISTER_NUM_P): Add parenthesis.
28552 (SUBREG_REG): Whitespace.
28553 (SUBREG_BYTE): Likewise.
28554 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28555 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28556 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28557 (ASM_OPERANDS_INPUT_VEC): Likewise.
28558 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28559 (ASM_OPERANDS_INPUT): Likewise.
28560 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28561 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28562 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28563 (ASM_OPERANDS_INPUT_MODE): Likewise.
28564 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28565 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28566 (MEM_SET_IN_STRUCT_P): Minor reformat.
28567 (TRAP_CONDITION): Whitespace.
28568 (TRAP_CODE): Likewise.
28569 (COND_EXEC_TEST): Likewise.
28570 (COND_EXEC_CODE): Likewise.
28571 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28572 (PHI_NODE_P): Add parenthesis.
28573 (plus_constant): Whitespace and add parenthesis.
28575 2002-01-03 Kazu Hirata <kazu@hxi.com>
28577 * config/avr/avr.c: Fix comment typos.
28578 * config/c4x/c4x.md: Likewise.
28579 * config/dsp16xx/dsp16xx.h: Likewise.
28580 * config/dsp16xx/dsp16xx.md: Likewise.
28581 * config/i386/i386.md: Likewise.
28582 * config/ia64/ia64.c: Likewise.
28583 * config/m32r/m32r.h: Likewise.
28584 * config/m68hc11/m68hc11.md: Likewise.
28585 * config/mmix/mmix.c: Likewise.
28586 * config/mn10200/mn10200.c: Likewise.
28587 * config/romp/romp.c: Likewise.
28588 * config/sh/sh.c: Likewise.
28589 * config/stormy16/stormy16.c: Likewise.
28590 * config/stormy16/stormy16.h: Likewise.
28591 * config/stormy16/stormy16.md: Likewise.
28593 2002-01-03 Graham Stott <grahams@redhat.com>
28595 * loop.h: Update copyright date.
28596 (LOOP_MOVABLES): Fix typo.
28597 (LOOP_REGS): Likewise.
28598 (LOOP_IVS): Likewise.
28600 2002-01-03 Graham Stott <grahams@redhat.com>
28602 * cppinit.c: Update copyright date.
28603 Don't include output.h
28604 * Makefile.in: Update copyright date.
28607 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28610 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28611 (-pthread) Add to RS/6000 options.
28613 2002-01-02 Kazu Hirata <kazu@hxi.com>
28615 * except.c: Fix comment typos.
28616 * loop.c: Likewise.
28617 * varasm.c: Likewise.
28618 * doc/tm.texi: Fix a typo.
28620 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28622 * c-typeck.c (output_init_element): Allow initializing static storage
28623 duration objects with compound literals.
28625 2002-01-02 Richard Henderson <rth@redhat.com>
28627 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28630 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28632 * gcc.c (default_compilers): Const-ify.
28633 * mips-tdump.c (stab_names): Likewise.
28634 * mips-tfile.c (map_coff_types, map_coff_storage,
28635 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28636 pseudo_ops_t, pseudo_ops): Likewise.
28637 * protoize.c (default_include): Likewise
28639 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28640 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28641 Add array size in declaration.
28642 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28643 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28644 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28645 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28646 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28647 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28648 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28649 emtens, make_nan): Const-ify.
28650 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28651 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28653 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28655 * config.gcc (ia64-*-*): Set extra_headers.
28656 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28657 * config/alpha/t-osf: Remove.
28658 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28660 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28662 * config/rs6000/t-aix43: Revert previous change.
28664 2002-01-02 Jason Merrill <jason@redhat.com>
28666 * c-decl.c (c_expand_body): Call outlining_inline_function when
28667 emitting an inline function out of line.
28669 2002-01-02 Richard Henderson <rth@redhat.com>
28671 * dwarf2out.c (limbo_die_node): Add created_for member.
28672 (new_die): New argument created_for. Update all callers.
28673 (mark_limbo_die_list): New.
28674 (dwarf2out_init): Register limbo_die_list as a root.
28675 (dwarf2out_finish): Force insert limbo dies into their function
28678 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28681 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28683 2002-01-02 Kazu Hirata <kazu@hxi.com>
28685 * config/h8300/fixunssfsi.c: Update copyright.
28688 * config/h8300/h8300.c: Update copyright.
28689 Eliminate warnings.
28691 2002-01-02 Kazu Hirata <kazu@hxi.com>
28693 * config/romp/romp.c: Fix comment formatting.
28694 * config/romp/romp.h: Likewise.
28695 * config/romp/romp.md: Likewise.
28696 * config/s390/s390.c: Likewise.
28697 * config/stormy16/stormy16.c: Likewise.
28698 * config/stormy16/stormy16.h: Likewise.
28700 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28702 * c-common.h (genrtl_expr_stmt_value): Declare.
28703 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28704 (genrtl_goto_stmt_value): ... this new function. Pass new
28705 argument down to expand_expr_stmt_value, taking
28706 TREE_ADDRESSABLE into account.
28707 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28708 STMT_EXPR as addressable, i.e., one whose result we want.
28709 * expr.c (expand_expr): Don't save expression statement value
28710 of labeled_blocks or loop_exprs.
28711 * stmt.c (expand_expr_stmt): Redirect to...
28712 (expand_expr_stmt_value): ... this new function. Use new
28713 argument to tell whether to save expression value.
28714 (expand_end_stmt_expr): Reset last_expr_type and
28715 last_expr_value if we don't have either.
28716 * tree-inline.c (declare_return_variable): Mark its use
28717 statement as addressable.
28718 * tree.h: Document new use of TREE_ADDRESSABLE.
28719 (expand_expr_stmt_value): Declare.
28721 2002-01-01 Tom Rix <trix@redhat.com>
28723 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28724 rs6000_emit_allocate_stack.
28726 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28728 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28729 ${srcdir}/ginclude/ to every entry in extra_headers.
28730 * configure: Regenerate.
28731 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28732 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28733 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28734 * ginclude/proto.h: Rename to config/convex/proto.h.
28736 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28738 * attribs.c (handle_vector_size_attribute): Use host_integerp
28739 and tree_int_cst; remove warnings.
28740 * caller-save.c (insert_restore): Add cast to get rid of warning.
28741 (insert_save): Likewise.
28742 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28743 * regmove.c (find_matches): Add temporary var to kill a warning.
28745 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28747 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28748 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28749 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28750 (vms-dwarf2eh.o): Add Makefile rule.
28751 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28752 * config/alpha/vms-dwarf2eh.asm: New file.
28754 * gcc.c (delete_if_ordinary): Delete all versions.
28756 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28758 * config/mmix/mmix.md: Update FIXME to not mention
28760 (MMIX_rJ_REGNUM): New define_constants constant.
28761 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28762 "*movdicc_real"): Adjust contraints formatting.
28763 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28764 for branch prediction.
28765 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28767 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28768 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28769 number. Delete related FIXMEs.
28770 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28771 from number to MMIX_rJ_REGNUM.
28772 (TARGET_MASK_BRANCH_PREDICT): New.
28773 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28774 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28775 value. Add -mbranch-predict and -mno-branch-predict.
28776 (TARGET_VERSION): Drop date.
28777 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28778 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28779 for finding out global symbols.
28780 (mmix_asm_output_labelref): Revert condition for global symbol.
28781 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28782 (mmix_print_operand_punct_valid_p): A '+' is valid.
28784 See ChangeLog.6 for earlier changes.