1 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4 and STRICT_LOW_PART within SET_DEST.
5 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6 splitters, replacing pre-reload splitters.
7 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
8 "*zero_extendqihi2_31"): New insns.
9 ("*zero_extendqihi2_64"): Do not clobber CC.
11 2002-09-18 Devang Patel <dpatel@apple.com>
13 * cp/cp-tree.h: New prototype for walk_vtabls().
14 * cp/decl.c (walk_vtables_r): New function.
15 (struct cp_binding_level): Add new members, namespaces,
16 names_size and vtables.
17 (add_decl_to_level): Add decl in namespaces or vtables
18 chain, if conditions match.
19 (walk_vtables): New function.
20 (walk_namespaces_r): Travers separate namespace chain
22 (wrapup_globals_for_namespace): Use names_size instead
24 * cp/decl2.c (finish_file): Use walk_vtables() instead of
25 walk_globals() to walk vtable decls.
27 2002-09-19 Steve Ellcey <sje@cup.hp.com>
29 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
30 (DTORS_SECTION_ASM_OP): Ditto.
31 (READONLY_DATA_SECTION_ASM_OP): Moved.
32 (DATA_SECTION_ASM_OP): New.
33 (SDATA_SECTION_ASM_OP): New.
34 (BSS_SECTION_ASM_OP): New.
35 (SBSS_SECTION_ASM_OP): New.
36 (TEXT_SECTION_ASM_OP): New.
38 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
40 * config/fp-bit.c: Follow spelling conventions.
41 * config/d30v/d30v.c: Likewise.
42 * config/d30v/d30v.h: Likewise.
43 * config/fr30/fr30.c: Likewise.
44 * config/fr30/fr30.h: Likewise.
45 * config/fr30/fr30.md: Likewise.
46 * config/frv/frv.c: Likewise.
47 * config/frv/frv.h: Likewise.
48 * config/h8300/h8300.c: Likewise.
49 * config/h8300/lib1funcs.asm: Likewise.
50 * config/i370/i370.c: Likewise.
51 * config/i386/i386.h: Likewise.
52 * config/i386/i386.md: Likewise.
53 * config/i386/pentium.md: Likewise.
54 * config/i386/winnt.c: Likewise.
55 * config/i960/i960.c: Likewise.
56 * config/ia64/ia64.h: Likewise.
57 * config/ip2k/ip2k.c: Likewise.
58 * config/ip2k/ip2k.h: Likewise.
59 * config/ip2k/ip2k.md: Likewise.
60 * config/ip2k/libgcc.S: Likewise.
62 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
64 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
65 (GOTOFF_P): Extend to allow gotoff plus constant.
67 2002-09-18 Richard Henderson <rth@redhat.com>
69 * ifcvt.c (noce_process_if_block): Correctly detect X modified
70 with INSN_B before COND_EARLIEST. Don't check A and B for
71 modification in condition range. Reorder INSN_B for A==B properly.
72 (if_convert): Iterate until no matches for a block.
74 2002-09-18 Richard Henderson <rth@redhat.com>
76 * calls.c (store_one_arg): Rename default_align to parm_align;
77 always adjust parm_align for downward padding.
79 2002-09-18 Richard Henderson <rth@redhat.com>
81 * toplev.c (backend_init): Move init_real_once invocation ...
82 (do_compile): ... here.
84 2002-09-18 Richard Henderson <rth@redhat.com>
86 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
87 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
89 2002-09-18 Richard Henderson <rth@redhat.com>
91 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
93 2002-09-19 Alan Modra <amodra@bigpond.net.au>
95 * config/rs6000/rs6000.md: (floatdisf2): Rename to
97 (floatdisf2): New define_expand.
98 (floatdisf2_internal2): Likewise.
100 2002-09-18 Richard Henderson <rth@redhat.com>
102 * real.c (sticky_rshift_significand): Collect sticky as
103 unsigned long, not bool.
105 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
107 * config/s390/s390.c (s390_address_cost): New function.
108 config/s390/s390-protos.h (s390_address_cost): Add prototype.
109 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
110 (RTX_COST): Use COSTS_N_INSNS.
112 2002-09-18 Douglas Rupp <rupp@gnat.com>
113 Donn Terry <donnte@microsoft.com>
115 * stor-layout.c (place_field): Handle alignment of whole
116 structures when MSVC compatible bitfields are involved.
117 Change method of computing location of MS bitfields to
118 be compatible with #pragma pack(n).
120 * tree.h (record_layout_info): Add new field
121 remaining_in_alignment.
123 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
124 (pragma pack): Add paragraph on MSVC bitfield packing.
126 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
129 * arm.md (ne_zeroextractsi): Add clobber of the condition code
132 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
134 * config/s390/s390.c: Follow spelling conventions.
135 * config/sh/lib1funcs.asm: Likewise.
136 * config/sh/sh.c: Likewise.
137 * config/sh/sh.h: Likewise.
138 * config/sparc/sparc.c: Likewise.
139 * config/sparc/sparc.h: Likewise.
140 * config/sparc/sparc.md: Likewise.
141 * config/stormy16/stormy16.c: Likewise.
142 * config/stormy16/stormy16.h: Likewise.
143 * config/v850/v850.c: Likewise.
144 * config/v850/v850.h: Likewise.
145 * config/vax/vax.c: Likewise.
146 * config/vax/vax.h: Likewise.
148 2002-09-18 Nick Clifton <nickc@redhat.com>
150 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
151 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
152 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
154 2002-09-17 Zack Weinberg <zack@codesourcery.com>
156 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
157 statement that the only translation is to en_UK.
159 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
161 * config/alpha/alpha.c: Follow spelling conventions.
162 * config/alpha/alpha.h: Likewise.
163 * config/alpha/alpha.md: Likewise.
164 * config/arc/arc.h: Likewise.
165 * config/arm/arm.c: Likewise.
166 * config/arm/arm.h: Likewise.
167 * config/arm/arm.md: Likewise.
168 * config/arm/pe.c: Likewise.
169 * config/arm/unknown-elf.h: Likewise.
170 * config/avr/avr.c: Likewise.
171 * config/avr/avr.h: Likewise.
172 * config/c4x/c4x.c: Likewise.
173 * config/cris/cris.c: Likewise.
174 * config/cris/cris.h: Likewise.
176 2002-09-17 Samuel Figueroa <figueroa@apple.com>
178 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
179 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
180 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
182 2002-09-17 Dale Johannesen <dalej@apple.com>
184 * cfgcleanup.c (try_forward_edges): Do not forward a
185 branch to just after a loop exit before loop optimization;
186 this interfered with doloop detection.
188 2002-09-17 Nick Clifton <nickc@redhat.com>
190 * config/arm/arm.c (output_return_instruction): Do not
191 writeback the stack pointer when it is being loaded.
192 (arm_output_epilogue): Likewise.
194 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
196 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
197 generate a pseudo reg that receives the result of a libcall.
198 (prepare_float_lib_cmp): Likewise.
200 2002-09-17 Steve Ellcey <sje@cup.hp.com>
202 * config/ia64/elf.h: Remove CPP_PREDEFINES.
204 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
206 Fix PR/7014 and related objc bugs:
207 * c-typeck.c (comp_target_types): Added a reflexive argument.
208 Pass it to ObjC when/if calling objc_comptypes(). Updated all
209 callers to provide the appropriate reflexive argument.
210 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
211 typechecking for all cases of comparisons and assignments,
212 particularly the obscure and less common ones involving protocols.
214 2002-09-17 Nick Clifton <nickc@redhat.com>
216 * machmode.def (V1DImode): New mode. A single element vector.
217 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
218 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
219 * tree.c (build_common_tree_nodes_2): Build
220 unsigned_V1DI_type_node and V1D1_type_node.
221 * c-common.c (c_common_type_for_mode): Return
222 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
223 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
225 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
227 * doc/objc.texi (Constant string objects): Extended documentation
228 to make clear that the constant string class ivar layout is
231 2002-09-17 Roger Sayle <roger@eyesopen.com>
233 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
234 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
236 2002-09-16 Richard Henderson <rth@redhat.com>
238 * expr.c (emit_block_move): Set memory block size as appropriate
241 2002-09-16 Richard Henderson <rth@redhat.com>
244 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
246 2002-09-16 Richard Henderson <rth@redhat.com>
248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
249 as well as OFFSET for BITPOS.
251 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
253 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
254 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
256 * doc/invoke.texi: Mention new aliases.
258 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
260 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
261 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
263 * function.c (pad_below): Always compile.
264 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
265 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
266 Pad below when the argument is not in a register and the padding
267 direction is downward.
269 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
270 (PAD_VARARGS_DOWN): Define.
271 * pa.c (function_arg_padding): Revise padding directions to make them
272 compatible with the 32 and 64-bit runtime architecture documentation.
273 (hppa_va_arg): Add code to handle variable and size zero arguments
274 passed by reference on TARGET_64BIT. Reformat.
275 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
276 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
277 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
279 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
280 (RETURN_IN_MEMORY): Return size zero types in memory.
281 (FUNCTION_VALUE): Return TFmode in general registers.
282 (MUST_PASS_IN_STACK): Define.
283 (FUNCTION_ARG_BOUNDARY): Simplify.
284 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
286 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
288 2002-09-16 Richard Henderson <rth@redhat.com>
290 * real.c (do_fix_trunc): New.
291 (real_arithmetic): Call it.
292 * simplify-rtx.c (simplify_unary_operation): Handle FIX
293 with a floating-point result mode.
295 2002-09-16 Richard Henderson <rth@redhat.com>
297 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
298 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
299 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
300 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
301 * builtins.c (fold_builtin_nan): New.
302 (fold_builtin): Call it.
303 * real.c (real_nan): Parse a non-empty string.
304 (round_for_format): Fix NaN significand truncation.
305 * real.h (real_nan): Return bool.
306 * doc/extend.texi: Document new builtins.
308 2002-09-16 Jason Merrill <jason@redhat.com>
309 Danny Smith <dannysmith@users.sourceforge.net>
311 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
312 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
313 (i386_pe_mark_dllimport): Not here.
315 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
317 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
319 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
321 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
322 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
324 (rs6000_emit_cmove): Use real_isinf not target_isinf.
326 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
328 * calls.c (emit_library_call_value_1): Don't refer to
330 * optabs.c (prepare_float_lib_cmp): Likewise.
332 2002-09-16 Geoffrey Keating <geoffk@apple.com>
334 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
337 The following changes are merged from pch-branch:
339 * doc/gty.texi (GTY Options): Document %a.
340 * gengtype.c (do_scalar_typedef): New function.
341 (process_gc_options): Handle `length' option.
342 (set_gc_used_type): A pointer to an array of structures doesn't
343 qualify as a pointer to a structure.
344 (output_escaped_param): Add `%a' escape.
345 (write_gc_structure_fields): Allow 'desc' on array of unions.
346 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
349 * gengtype.c (enum rtx_code): Make global.
350 (rtx_format): Make global.
353 (write_rtx_next): New.
354 (adjust_field_rtx_def): Skip fields marked by chain_next.
355 (open_base_files): Delete redundant prototype.
356 (write_enum_defn): New.
357 (output_mangled_typename): Correct abort call.
358 (write_gc_marker_routine_for_structure): Handle chain_next and
360 (finish_root_table): Don't output redundant \n.
361 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
362 * c-tree.h (union lang_tree_node): Add chain_next option.
364 * gengtype.h (NUM_PARAM): New definition.
365 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
366 * gengtype.c (find_param_structure): New.
367 (adjust_field_type): Handle param<n>_is option.
368 (process_gc_options): Detect use_params option. Update callers.
369 (set_gc_used_type): Add 'param' parameter, update callers. Handle
371 (open_base_files): Add splay-tree.h to list of files included.
372 (output_mangled_typename): New.
373 (write_gc_structure_fields): Update 'param' parameter to support
374 multiple parameters. Change name mangling. Allow parameterized
375 fields to have an apparent scalar type. Handle param<n>_is options,
377 (write_gc_marker_routine_for_structure): Update for change to name
378 mangling. Better guess the output file for parameterized types.
379 (write_gc_types): Update for change to name mangling.
380 (write_gc_root): Update for change to name mangling. Handle (ignore)
382 * doc/gty.texi (GTY Options): Add description of param<n>_is
383 options, use_params option.
384 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
385 * gengtype-lex.l: Produce token for param<n>_is.
386 * gengtype-yacc.y: Parse param<n>_is.
388 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
390 * rtl.c: Update comment describing rtx_format.
391 * rtl.h (union rtunion): Separate definition and typedef.
392 (struct rtx_def): Use gengtype to mark.
393 * Makefile.in (gengtype.o): Also depend on rtl.def.
394 * ggc.h (ggc_mark_rtx_children): Delete prototype.
395 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
396 * ggc-common.c (ggc_mark_rtx_children): Delete.
397 (ggc_mark_rtx_children_1): Delete.
398 (gt_ggc_m_rtx_def): Delete.
399 * gengtype.c (adjust_field_rtx_def): New.
400 (adjust_field_type): Call adjust_field_rtx_def.
401 (write_gc_structure_fields): Add 'default' case to switch if none
402 is specified; remove unused code.
404 * tree.h (struct tree_exp): Update for change to meaning
406 * gengtype.c (adjust_field_tree_exp): New function.
407 (adjust_field_type): Handle `tree_exp' special here.
408 (write_gc_structure_fields): Don't handle `tree_exp' special here.
409 Handle new `dot' option.
411 * gengtype.h: Make `info' a pointer-to-const.
412 * gengtype-yacc.y (yacc_ids): Use xasprintf.
414 * gengtype.c (write_gc_structure_fields): Remove implementation
415 of `always' option, add `default' option.
416 * doc/gty.texi (GTY Options): Remove documentation of `always',
419 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
421 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
423 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
425 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
427 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
428 instead of the *-protos.h file directly.
429 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
430 * darwin.c (machopic_output_stub): Move prototype ...
431 * darwin-protos.h (machopic_output_stub): ... here.
432 * rs6000-protos.h (machopic_output_stub): Don't declare.
434 2002-09-16 Richard Henderson <rth@redhat.com>
436 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
438 2002-09-16 Richard Henderson <rth@redhat.com>
440 * real.c, real.h: Rewrite from scratch.
442 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
443 (paranoia): New target.
444 * builtins.c (fold_builtin_inf): Use new real.h interface.
445 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
446 * c-lex.c (interpret_float): Likewise.
447 * emit-rtl.c (gen_lowpart_common): Likewise.
448 * optabs.c (expand_float): Use real_2expN.
449 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
450 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
451 (FLOAT_WORDS_BIG_ENDIAN): New.
452 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
453 directly to REAL_VALUE_NEGATIVE.
454 * loop.c (canonicalize_condition): Likewise.
455 * simplify-rtx.c: Include tree.h.
456 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
457 with floating-point result modes.
458 * toplev.c (backend_init): Call init_real_once.
460 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
461 * tree.c (build_real): Likewise.
462 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
463 float_values, inited_float_values, check_float_value): Remove.
464 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
465 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
466 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
467 (VAX_HALFWORD_ORDER): Remove.
469 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
471 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
472 (s390_load_address): ... this new function.
473 (s390_decompose_address): Allow the argument pointer and all
474 virtual registers as 'pointer' registers.
475 (s390_expand_plus_operand): Use s390_load_address.
476 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
477 ("force_la_31"): New insn pattern.
478 config/s390/s390-protos.h (legitimize_la_operand): Remove.
479 (s390_load_address): Add prototype.
481 * config/s390/s390.c: Include "optabs.h".
482 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
483 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
484 s390_expand_cmpstr): Add prototypes.
485 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
486 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
487 for operands 0 and 1 to "memory_operand". Add type attribute.
488 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
489 for operands 0 and 1 to "memory_operand". Add type attribute.
490 ("movstrdi_long", "movstrsi_long"): Remove.
491 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
492 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
493 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
494 ("clrstrsico"): Remove, replace by ...
495 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
496 ("clrstrsi_64"): Rename to "clrstr_long_64".
497 ("clrstrsi_31"): Rename to "clrstr_long_31".
498 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
499 ("cmpstr_const"): Remove, replace by ...
500 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
501 ("cmpstr_64"): Rename to "cmpstr_long_64".
502 ("cmpstr_31"): Rename to "cmpstr_long_31".
504 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
506 * ABOUT-NLS: Follow spelling conventions.
507 * ChangeLog: Likewise.
508 * ChangeLog.1: Likewise.
509 * ChangeLog.2: Likewise.
510 * ChangeLog.3: Likewise.
511 * ChangeLog.4: Likewise.
512 * ChangeLog.5: Likewise.
513 * ChangeLog.6: Likewise.
514 * FSFChangeLog.10: Likewise.
515 * FSFChangeLog.11: Likewise.
516 * c-common.c: Likewise.
518 * c-objc-common.c: Likewise.
519 * cppexp.c: Likewise.
520 * cppinit.c: Likewise.
521 * cpplex.c: Likewise.
522 * doloop.c: Likewise.
524 * function.c: Likewise.
525 * integrate.c: Likewise.
527 * reg-stack.c: Likewise.
528 * reload.h: Likewise.
531 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
533 * ChangeLog: Follow spelling conventions.
534 * ChangeLog.0: Likewise.
535 * ChangeLog.1: Likewise.
536 * ChangeLog.2: Likewise.
537 * ChangeLog.4: Likewise.
538 * ChangeLog.6: Likewise.
539 * config.gcc: Likewise.
540 * dwarfout.c: Likewise.
541 * reload1.c: Likewise.
542 * simplify-rtx.c: Likewise.
543 * unwind-sjlj.c: Likewise.
544 * config/avr/avr.h: Likewise.
545 * config/d30v/d30v.h: Likewise.
546 * config/frv/frv.c: Likewise.
547 * config/frv/frv.h: Likewise.
548 * config/ip2k/ip2k.h: Likewise.
549 * config/m88k/m88k-move.sh: Likewise.
550 * config/stormy16/stormy16.c: Likewise.
551 * config/stormy16/stormy16.h: Likewise.
552 * doc/extend.texi: Likewise.
553 * doc/interface.texi: Likewise.
554 * doc/invoke.texi: Likewise.
555 * doc/md.texi: Likewise.
556 * doc/rtl.texi: Likewise.
557 * doc/tm.texi: Likewise.
558 * doc/trouble.texi: Likewise.
559 * ginclude/float.h: Likewise.
560 * treelang/treelang.texi: Likewise.
562 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * i386-protos.h (i386_pe_dllexport_name_p,
565 i386_pe_dllimport_name_p, i386_pe_unique_section,
566 i386_pe_declare_function_type, i386_pe_record_external_function,
567 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
569 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
570 * i386/t-interix (winnt.o): Likewise.
572 * v850-protos.h (v850_output_addr_const_extra): Prototype.
574 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
576 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
578 (TARGET_CPU_CPP_BUILTINS): Redefine.
579 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
580 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
582 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
586 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
588 * ChangeLog: Follow spelling conventions.
589 * ChangeLog.0: Likewise.
590 * ChangeLog.1: Likewise.
591 * ChangeLog.2: Likewise.
592 * ChangeLog.3: Likewise.
593 * ChangeLog.4: Likewise.
594 * ChangeLog.5: Likewise.
595 * ChangeLog.6: Likewise.
596 * FSFChangeLog.10: Likewise.
597 * FSFChangeLog.11: Likewise.
598 * c-common.c: Likewise.
599 * c-common.h: Likewise.
600 * c-format.c: Likewise.
601 * c-opts.c: Likewise.
602 * cpplib.c: Likewise.
603 * langhooks.h: Likewise.
605 * reg-stack.c: Likewise.
606 * toplev.c: Likewise.
607 * config/arm/arm.c: Likewise.
608 * config/arm/arm.md: Likewise.
609 * config/arm/linux-gas.h: Likewise.
610 * config/arm/netbsd.h: Likewise.
611 * config/c4x/c4x.c: Likewise.
612 * config/c4x/c4x.h: Likewise.
613 * config/c4x/c4x.md: Likewise.
614 * config/c4x/libgcc.S: Likewise.
615 * config/fr30/fr30.md: Likewise.
616 * config/frv/frv.md: Likewise.
617 * config/ia64/ia64.md: Likewise.
618 * config/mips/mips.h: Likewise.
619 * config/mn10300/mn10300.c: Likewise.
620 * config/stormy16/stormy16.c: Likewise.
621 * config/v850/v850.md: Likewise.
622 * doc/extend.texi: Likewise.
623 * doc/invoke.texi: Likewise.
624 * doc/md.texi: Likewise.
626 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
628 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
629 library if -pthread is specified.
631 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
633 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
634 for --enable-threads=yes and --enable-threads=posix.
636 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
638 * config/sparc/cypress.md: Replace Sparc with SPARC.
639 * config/sparc/freebsd.h: Likewise.
640 * config/sparc/gmon-sol2.c: Likewise.
641 * config/sparc/hypersparc.md: Likewise.
642 * config/sparc/lb1spc.asm: Likewise.
643 * config/sparc/lb1spl.asm: Likewise.
644 * config/sparc/linux.h: Likewise.
645 * config/sparc/linux64.h: Likewise.
646 * config/sparc/lynx.h: Likewise.
647 * config/sparc/sol2.h: Likewise.
648 * config/sparc/sparc-modes.def: Likewise.
649 * config/sparc/sparc.c: Likewise.
650 * config/sparc/sparc.h: Likewise.
651 * config/sparc/sparc.md: Likewise.
652 * config/sparc/sparclet.md: Likewise.
653 * config/sparc/supersparc.md: Likewise.
654 * config/sparc/sysv4.h: Likewise.
655 * config/sparc/vxsim.h: Likewise.
656 * config/sparc/vxsparc64.h: Likewise.
658 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
660 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
662 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
664 * ChangeLog: Follow spelling conventions.
665 * ChangeLog.0: Likewise.
666 * ChangeLog.2: Likewise.
667 * ChangeLog.3: Likewise.
668 * ChangeLog.4: Likewise.
669 * ChangeLog.5: Likewise.
670 * ChangeLog.6: Likewise.
671 * cppfiles.c: Likewise.
672 * cppinit.c: Likewise.
673 * cpplib.h: Likewise.
677 * dominance.c: Likewise.
678 * hashtable.c: Likewise.
679 * hashtable.h: Likewise.
681 * config/arm/README-interworking: Likewise.
682 * config/arm/arm.c: Likewise.
683 * config/arm/arm.h: Likewise.
684 * config/arm/arm.md: Likewise.
685 * config/dsp16xx/dsp16xx.h: Likewise.
686 * config/frv/frv.c: Likewise.
687 * config/frv/frv.h: Likewise.
688 * config/ip2k/ip2k.h: Likewise.
689 * config/rs6000/rs6000.c: Likewise.
690 * config/stormy16/stormy-abi: Likewise.
691 * config/stormy16/stormy16.h: Likewise.
692 * config/v850/v850.c: Likewise.
694 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
696 * loop.c: Fix a comment typo.
698 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
700 * config/fr30/fr30.h: Fix comment typos.
701 * config/frv/frv.c: Likewise.
702 * config/i386/xmmintrin.h: Likewise.
703 * config/mips/mips.c: Likewise.
704 * config/sh/sh.c: Likewise.
706 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
708 * haifa-sched.c: Follow spelling conventions.
709 * regclass.c: Likewise.
710 * regrename.c: Likewise.
711 * config/fp-bit.c: Likewise.
712 * config/frv/frv.h: Likewise.
713 * config/m88k/m88k.c: Likewise.
714 * config/mcore/mcore.c: Likewise.
715 * config/rs6000/darwin.h: Likewise.
716 * config/rs6000/gnu.h: Likewise.
717 * config/rs6000/linux.h: Likewise.
718 * config/rs6000/linux64.h: Likewise.
719 * config/rs6000/rs6000.c: Likewise.
720 * config/rs6000/rs6000.h: Likewise.
721 * config/sh/sh.c: Likewise.
722 * config/sparc/sparc.c: Likewise.
723 * config/sparc/ultra1_2.md: Likewise.
725 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
727 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
728 memory operand when source is 0 (K constraint).
729 ("movsi_internal"): Likewise.
730 ("movdf_internal"): Likewise.
731 ("movsf_internal"): Likewise.
733 2002-09-14 Alan Modra <amodra@bigpond.net.au>
735 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
736 targetm.binds_local_p to set SYMBOL_REF_FLAG.
737 (rs6000_xcoff_encode_section_info): Likewise.
738 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
740 2002-09-10 Theodore A. Roth <troth@verinet.com>
742 * gcc/config/avr/avr.h: Set default options for C++ for avr.
744 2002-09-13 Richard Henderson <rth@redhat.com>
746 * Makefile.in (toplev.o): Depend on real.h.
747 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
749 2002-09-14 Alan Modra <amodra@bigpond.net.au>
751 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
752 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
753 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
755 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
757 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
759 2002-09-13 Steve Ellcey <sje@cup.hp.com>
761 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
762 ia64*-*-linux*): Set extra_parts.
763 * config/ia64/t-aix (EXTRA_PARTS): Remove.
764 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
766 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
768 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
769 * config/h8300/h8300.c: Likewise.
770 * config/h8300/h8300.h: Likewise.
771 * config/h8300/h8300.md: Likewise.
772 * doc/invoke.texi: Likewise.
774 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
776 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
778 2002-09-13 Matt Austern <austern@apple.com>
780 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
781 * cp/call.c: Change call-by-const-reference mechanism to use
782 non_cast_lvalue_p when deciding whether the create a temporary.
783 We need a temporary when passing, e.g. (long) x by const ref.
784 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
785 passing a cast expression to a function by const reference.
787 2002-09-13 Richard Henderson <rth@redhat.com>
789 * config/alpha/alpha.md (attr type): Add callpal.
790 (imb, trap, load_tp, set_tp): Use it.
791 * config/alpha/ev4.md (ev4_callpal): New.
792 * config/alpha/ev5.md (ev5_callpal): New.
793 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
794 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
795 (alphaev5_insn_pipe): Likewise.
797 2002-09-13 Andreas Jaeger <aj@suse.de>
799 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
801 2002-09-13 Steve Ellcey <sje@cup.hp.com>
803 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
804 LIB2ADDEH): New, set to NULL.
805 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
807 2002-09-13 Steve Ellcey <sje@cup.hp.com>
809 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
810 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
811 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
815 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
817 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
818 for H8/300, H8S aa:8 mode.
819 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
820 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
821 for H8/300 aa:8 mode.
823 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
825 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
828 2002-09-12 Richard Henderson <rth@redhat.com>
830 * Makefile.in (HOST_PRINT): Use print-rtl1.o
831 (print-rtl.o): Don't define GENERATOR_FILE.
832 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
833 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
834 unless GENERATOR_FILE.
836 2002-09-12 Stan Shebs <shebs@apple.com>
838 * config/darwin.h (USER_LABEL_PREFIX): Define here...
839 * config/i386/darwin.h: ... instead of here.
841 * target.h (struct gcc_target): New field
842 terminate_dw2_eh_frame_info.
843 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
844 (TARGET_INITIALIZER): Add it.
845 * dwarf2out.c (output_call_frame_info): Use target hook.
846 * dwarf2asm.c (dw2_asm_output_delta): Use macro
847 ASM_OUTPUT_DWARF_DELTA if defined.
848 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
849 (ASM_OUTPUT_DWARF_DELTA): Ditto.
850 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
851 (ASM_OUTPUT_DWARF_PCREL): Ditto.
852 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
853 (powerpc-*-darwin*): Ditto.
854 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
855 to work correctly for Darwin.
856 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
857 (STARTFILE_SPEC): Add crtbegin.o.
858 (ENDFILE_SPEC): Define.
859 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
860 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
861 (ASM_OUTPUT_DWARF_DELTA): Define.
862 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
863 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
865 2002-09-13 Alan Modra <amodra@bigpond.net.au>
867 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
868 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
869 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
871 2002-09-12 Zack Weinberg <zack@codesourcery.com>
873 * toplev.c: Move default definition of USER_LABEL_PREFIX...
874 * defaults.h: ... here.
876 2002-09-12 Richard Henderson <rth@redhat.com>
878 * vax.c: Include tree.h earlier.
880 2002-09-12 Stan Shebs <shebs@apple.com>
882 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
883 (machopic_operand_p): Ditto.
885 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
887 * config/arm/arm.c (arm_compute_initial_elimination_offset):
890 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
892 * toplev.c (do_abort): Fix a comment typo.
894 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
896 * cselib.c: Fix comment formatting.
897 * gengtype.c: Likewise.
899 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
901 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
902 (udivmodhi4): Likewise.
904 2002-09-12 Graham Stott <graham.stott@btinternet.com>
905 Roger Sayle <roger@eyesopen.com>
907 * i386.c (any_fp_register_operand, fp_register_operand,
908 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
909 New predicate functions.
910 * i386-protos.h: Add their prototypes.
911 * i386.h: Add them to PREDICATE_CODES.
912 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
913 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
914 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
915 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
916 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
917 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
918 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
919 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
920 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
921 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
922 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
923 Use these new predicates to simplify and correct the use of
924 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
926 2002-09-12 Jason Merrill <jason@redhat.com>
928 * diagnostic.c (output_add_identifier): New fn.
929 * diagnostic.h: Declare it.
931 * calls.c (store_one_arg): Use size_in_bytes to determine the
932 amount of space to push.
934 2002-09-12 Jakub Jelinek <jakub@redhat.com>
936 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
938 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
940 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
941 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
942 (s390_select_ccmode): Likewise.
943 (s390_branch_condition_mask): Likewise.
944 (optimization_options): Do not set flag_branch_on_count.
945 (s390_split_branches): Handle doloop branches.
946 (s390_chunkify_pool): Likewise.
947 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
948 ("doloop_end"): New expander.
949 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
950 associated splitters): New.
952 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
954 * fold-const.c (make_range): Only narrow to signed range if
955 the signed range is smaller than the unsigned range.
957 2002-09-12 Alan Modra <amodra@bigpond.net.au>
959 * emit-rtl.c (set_mem_size): New function.
960 * expr.h (set_mem_size): Declare.
961 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
962 (expand_block_move): Instead, use adjust_address and
963 replace_equiv_address to generate proper aliasing info.
964 Move common code out of conditionals. Localize vars.
966 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
968 * optabs.c (expand_binop): Minor cleanup.
969 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
971 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
973 * print-tree.c (print_node): Print the restrict qualifier.
975 2002-09-11 Janis Johnson <janis187@us.ibm.com>
977 * doc/install.texi: Fix typos.
979 2002-09-11 Zack Weinberg <zack@codesourcery.com>
981 * Makefile.in: Remove all references to s-under and underscore.c.
982 * collect2.c, tlink.c: Change all uses of prepends_underscore
983 to look directly at USER_LABEL_PREFIX.
985 2002-09-11 David Edelsohn <edelsohn@gnu.org>
987 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
989 (rs6000_xcoff_unique_section): Only set section name for public
991 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
992 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
993 duplicate definition.
995 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
997 * pa.md (extzv): Check predicates before emitting extzv_32.
1000 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1002 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1003 (MAX_MOVE_MAX): Define.
1004 (MOVE_BY_PIECES_P): Define.
1005 (CLEAR_BY_PIECES_P): Define.
1007 2002-09-10 Denis Chertykov <denisc@overta.ru>
1009 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1011 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1014 * arm.md (insv): Use reg_or_int_operand for operand[3].
1016 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1018 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1019 inside macro. Correct function definition typo.
1020 (rs6000_xcoff_section_type_flags): New function.
1021 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1022 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1023 with appropriate PIC test.
1024 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1026 (rs6000_binds_local_p): Combine PIC flags.
1027 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1028 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1030 2002-09-09 Per Bothner <per@bothner.com>
1032 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1033 characters, and only print TREE_STRING_LENGTH chars.
1035 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1037 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1039 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1040 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1041 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1042 of external functions if TARGET_HPUX_LD is true.
1043 (ia64_hpux_add_extern_decl): New, routine to put names on
1044 list of external functions.
1045 (ia64_hpux_asm_file_end): Put out declarations for external
1046 functions if and only if they are used.
1048 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1050 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1051 on TARGET_64BIT before pic register restore.
1053 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1055 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1056 (TARGET_HAVE_TLS): New description.
1058 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1060 * doc/extend.texi (Statement Exprs): Fix broken link.
1062 2002-09-09 Denis Chertykov <denisc@overta.ru>
1064 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1065 right conversion of operands[1].
1067 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1069 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1070 commutative. Use "nonimmediate_operand" instead of "register_operand"
1071 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1073 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1076 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1077 mark as commutative. Use "nonimmediate_operand" instead of
1078 "register_operand" as predicate for operand 1.
1080 ("movstrictsi"): Fix typo in insn name.
1082 2002-09-09 Jan Hubicka <jh@suse.cz>
1084 * i386.c (index_register_operand): New.
1085 * i386.h (predicate_codes): Add new predicate.
1086 * i386.md (lea_general_*): Use index_regsiter_operand
1087 (ashift to lea splitter): Do not produce invalid leas
1088 (ashift to mov+ashift split): New.
1090 2002-09-09 Nick Clifton <nickc@redhat.com>
1092 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1095 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1096 J"orn Rennecke <joern.rennecke@superh.com>
1098 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1100 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1102 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1103 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1106 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1108 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1110 2002-09-08 Richard Henderson <rth@redhat.com>
1112 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1113 (DW_OP_GNU_push_tls_address): New.
1114 (DW_OP_lo_user): Fix.
1115 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1116 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1117 (size_of_loc_descr): Likewise.
1118 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1119 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1120 (loc_descriptor_from_tree): Handle TLS variables.
1121 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1122 (add_location_or_const_value_attribute): ... not here. Defer
1123 to loc_descriptor_from_tree for TLS variables.
1125 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1126 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1127 * config/i386/i386-protos.h: Update.
1129 2002-09-08 Roger Sayle <roger@eyesopen.com>
1131 PR optimization/6405
1132 * unroll.c (loop_iterations): last_loop_insn should be the previous
1133 non-note instruction before loop->end.
1134 * loop.c (strength_reduce): The conditional jump is the last
1135 non-note instruction before loop->end (as above).
1137 2002-09-08 Roger Sayle <roger@eyesopen.com>
1139 * combine.c (try_combine): Handle the case that undobuf.other_insn
1140 has been turned into a return or unconditional jump, by inserting
1141 a BARRIER if necessary.
1142 (simplify_set): Test if a condition code setter has a constant
1143 comparison at compile time, if so convert this insn to a no-op move
1144 and update/simplify the condition code user (undobuf.other_insn).
1146 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1148 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1149 (CLEAR_INSN_CACHE): Define.
1151 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1153 * basic-block.h: Fix comment formatting.
1154 * c-common.c: Likewise.
1155 * c-common.h: Likewise.
1156 * c-lex.c: Likewise.
1157 * c-pretty-print.c: Likewise.
1158 * cfglayout.c: Likewise.
1159 * cfgloop.c: Likewise.
1160 * defaults.h: Likewise.
1161 * et-forest.c: Likewise.
1162 * explow.c: Likewise.
1163 * function.h: Likewise.
1165 * genattrtab.c: Likewise.
1166 * gengtype.c: Likewise.
1167 * ifcvt.c: Likewise.
1168 * libgcc2.c: Likewise.
1170 * profile.c: Likewise.
1171 * ra-build.c: Likewise.
1174 * tracer.c: Likewise.
1175 * tree-inline.c: Likewise.
1176 * varasm.c: Likewise.
1178 2002-09-08 Jan Hubicka <jh@suse.cz>
1180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1183 * loop.c (loop_gics_reduce): Emit addition after.
1185 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1187 * varasm.c (default_assemble_visibility): Rename from
1188 assemble_visibility.
1189 * output.h: Here too.
1190 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1191 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1193 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1195 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1196 find_reloads_address.
1198 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1200 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1201 (anonymous pattern): Likewise.
1203 2002-09-07 Scott Snyder <snyder@fnal.gov>
1206 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1208 2002-09-07 Roger Sayle <roger@eyesopen.com>
1210 * basic-block.h (struct loop): Remove unused cont_dominator field.
1212 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1214 * varasm.c (decode_rtx_const): Don't check undefined field for
1217 2002-09-07 Glen Nakamura <glen@imodulo.com>
1220 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1221 to reg_last->sets after flushing the dependency lists to guarantee
1222 that subsequent clobbers will be dependent on it.
1224 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1226 * combine.c (simplify_shift_const): Calculate rotate count
1227 correctly for vector operands.
1229 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1231 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1232 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1233 tree_expr_nonnegative_p.
1234 (build_conditional_expr): Likewise.
1235 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1237 2002-09-07 Richard Henderson <rth@redhat.com>
1239 * builtins.def (inf, inff, infl): Mark const.
1240 (huge_val, huge_valf, huge_vall): Likewise.
1241 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1243 * real.c (ereal_inf): Clear E before use.
1245 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1248 an expander and an anonymous pattern. Zero out the upper half
1249 of the dividend in the expander.
1250 (udivmodqi4): Likewise.
1252 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/h8300/h8300.c: Fix formatting.
1255 * config/h8300/h8300.h: Likewise.
1256 * config/h8300/h8300.md: Likewise.
1258 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1260 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1263 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1265 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1267 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1269 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1271 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1272 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1273 (TARGET_ASM_OUT): Add the above here.
1274 * target.h (struct gcc_target): Add "visibility" field.
1275 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1276 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1277 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1278 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1280 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1282 * c-lang.c (objc_is_id): New stub.
1283 * c-tree.h (objc_is_id): New forward declaration.
1284 * c-typeck.c (build_c_cast): Do not strip protocol
1285 qualifiers from 'id' type.
1286 * objc/objc-act.c (objc_comptypes): Correct handling
1287 of protocol qualifiers.
1290 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1292 * pentium.md (pentium-firstvboth): Fix typo.
1294 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1296 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1297 (enum shift_type, enum h8_cpu): Likewise.
1298 (INL, ROT, LOP, SPC macros): Likewise.
1299 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1301 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1302 space efficient algorithms when optimize for codesize.
1304 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1306 Fix PR/1727 and long-standing failing testcase
1307 objc/formal-protocol-6.m.
1308 * objc-act.c (build_protocol_expr): If compiling for the GNU
1309 runtime, create a list of Protocol statically allocated instances
1310 if it doesn't exist, then add the Protocol object to this same
1312 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1313 instead of TREE_CHAIN.
1315 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1317 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1318 10k. Fixed category dumping - print out category names with the
1319 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1321 (finish_objc): Fixed the -gen-decls option. It was printing out
1322 only the last class. Dump an interface declaration of all classes
1323 being compiled instead.
1325 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1327 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1329 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1330 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1331 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1332 rather than GEN_INT.
1333 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1334 (return_addr_mask, *check_arch2): New.
1336 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1338 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1339 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1340 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1341 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1342 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1343 "adddf3", "*adddf3", "*adddf3_ibm",
1344 "addsf3", "*addsf3", "*addsf3_ibm",
1345 "muldi3", "mulsi3", "mulsidi3",
1346 "muldf3", "*muldf3", "*muldf3_ibm",
1347 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1348 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1349 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1350 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1351 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1352 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1353 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1354 instead of "register_operand" as predicate for "%0" operand.
1356 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1358 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1359 unconditionally when gcc_cv_as_flags64 checks are gone.
1360 * configure: Rebuilt.
1362 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1364 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1365 2002-07-26 change. Comment.
1367 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1369 * frv.c (frv_unique_section, frv_select_section,
1370 frv_select_rtx_section): Delete.
1371 (frv_in_small_data_p): New.
1372 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1373 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1374 (TARGET_IN_SMALL_DATA_P): Define.
1376 2002-09-05 Dale Johannesen <dalej@apple.com>
1378 * reload1.c (reload): Retain only those memory clobbers
1379 added for variable-array handling.
1381 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1383 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1384 return-in-memory rules.
1385 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1387 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1389 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1390 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1392 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1394 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1395 not a compile-time constant for the non-IBM case.
1396 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1398 * config/arm/arm.c (arm_float_words_big_endian): New function.
1399 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1400 if TARGET_VFP and not TARGET_HARD_FLOAT.
1401 (ARM_FLAG_VFP, TARGET_VFP): Define.
1402 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1404 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1406 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1407 URLs. Fix AIX wording.
1409 2002-09-05 Stan Shebs <shebs@apple.com>
1411 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1412 -fPIC equivalent on Darwin.
1414 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1416 * sh.c (sh_expand_builtin): Return early if encountering an
1417 error_mark for a type.
1419 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1422 double-word scratch register.
1423 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1425 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1426 "*cli"): Replace s_operand by memory_operand.
1427 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1429 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/h8300/h8300.c (asm_file_start): Add a missing
1434 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1436 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1437 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1438 (ix86_output_addr_diff_elt) Likewise.
1439 (x86_output_mi_thunk) Likewise.
1440 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1442 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1444 * frv.c (frv_encode_section_info): Fix error in last change.
1446 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1448 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1449 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1450 (TARGET_BINDS_LOCAL_P): Define.
1451 (rs6000_override_options): Save original flag_pic value.
1452 (rs6000_elf_select_section): Call default_elf_select_section_1.
1453 (rs6000_elf_unique_section): Call default_unique_section_1.
1454 (rs6000_elf_in_small_data_p): New function.
1455 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1456 (rs6000_xcoff_select_section): Update based on defaults.
1457 (rs6000_xcoff_unique_section): Set to basic name if not common.
1458 (rs6000_binds_local_p): New function.
1459 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1460 targetm.have_srodata_section if SDATA_EABI.
1461 (TARGET_IN_SMALL_DATA_P): Define.
1463 2002-09-04 Dale Johannesen <dalej@apple.com>
1465 * varasm.c (struct rtx_const, decode_rtx_const):
1466 Make veclo and vechi fields not share storage.
1468 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1470 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1472 (move_movables): Abort if we see the first insn of a libcall.
1474 2002-09-04 Richard Henderson <rth@redhat.com>
1476 * builtin-types.def (BT_FN_FLOAT): New.
1477 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1478 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1479 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1480 * builtins.c (fold_builtin_inf): New.
1481 (fold_builtin): Call it.
1482 * real.c (ereal_inf): New.
1483 * real.h: Declare it.
1484 * doc/extend.texi: Document new builtins.
1486 2002-09-04 Richard Henderson <rth@redhat.com>
1488 * cse.c (cse_insn): Avoid subreg games if the equivalence
1489 is already in the proper mode.
1491 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1494 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1496 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1498 * pa.md (setccfp0, setccfp1): New patterns.
1500 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1502 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1503 frv_select_section, frv_select_rtx_section,
1504 frv_encode_section_info, frv_unique_section): Delete.
1505 * frv.c: Update for target hooks.
1506 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1507 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1508 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1510 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1512 * ip2k-protos.h (function_prologue, function_epilogue,
1513 encode_section_info): Update to match target hook specification.
1514 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1515 (function_prologue, function_epilogue, encode_section_info):
1516 Update to match target hook specification.
1517 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1518 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1519 (NOTICE_UPDATE_CC): Cast to void.
1520 * ip2k.md: Add defaults in switch statements.
1522 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1524 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1527 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1529 * config/sparc/t-netbsd64: Disable multilib for now.
1531 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1533 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1534 * target.h (gcc_target): Add have_srodata_section member.
1535 * varasm.c (section_category): Add SECCAT_SRODATA.
1536 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1537 READONLY_SDATA_SECTION defined.
1538 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1539 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1540 (default_unique_section_1): Likewise.
1542 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1544 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1547 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1548 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1549 for floating-point register class.
1550 * pa.c (function_arg): Fix handling of modes wider than one word for
1553 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1555 * combine.c (make_compound_operation): Don't generate zero / sign
1556 extensions in floating point modes.
1558 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1560 * doc/c-tree.texi: Fix overfull hboxes.
1561 * doc/cppopts.texi: Ditto.
1562 * doc/extend.texi: Ditto.
1563 * doc/gty.texi: Ditto.
1564 * doc/invoke.texi: Ditto.
1565 * doc/makefile.texi: Ditto.
1566 * doc/rtl.texi: Ditto.
1567 * doc/standards.texi: Ditto.
1568 * doc/tm.texi: Ditto.
1570 2002-09-04 Richard Henderson <rth@redhat.com>
1572 * c-common.c (builtin_define_with_hex_fp_value): New.
1573 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1575 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1577 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1578 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1579 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1580 Warn that these options can break ABI compatibility.
1582 2002-09-04 Richard Henderson <rth@redhat.com>
1584 * real.c (ereal_to_decimal): Add digits parameter.
1585 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1586 * c-pretty-print.c (pp_c_real_literal): Update call.
1587 * print-rtl.c (print_rtx): Likewise.
1588 * print-tree.c (print_node_brief, print_node): Likewise.
1589 * sched-vis.c (print_value): Likewise.
1590 * config/arc/arc.c (arc_print_operand): Likewise.
1591 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1592 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1593 * config/i386/i386.c (print_operand): Likewise.
1594 * config/i960/i960.c (i960_print_operand): Likewise.
1595 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1596 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1597 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1598 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1599 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1600 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1601 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1602 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1603 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1604 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1605 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1606 * config/mips/mips.c (print_operand): Likewise.
1607 * config/ns32k/ns32k.c (print_operand): Likewise.
1608 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1609 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1610 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1612 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1614 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1615 xtensa_multibss_section_type_flags.
1616 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1618 2002-09-04 Richard Henderson <rth@redhat.com>
1620 * doc/install-old.texi: Don't mention enquire.
1621 * doc/sourcebuild.texi: Update float.h description.
1623 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1625 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1627 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1629 * varasm.c (default_section_type_flags): Append _1 to name with
1630 shlib parameter. Use original name to call new function with
1632 (decl_readonly_section): Likewise.
1633 (default_elf_select_section): Likewise.
1634 (default_unique_section): Likewise.
1635 (default_bind_local_p): Likewise.
1636 (categorize_decl_for_section): Add shlib parameter to use in place
1637 of implicit flag_pic.
1638 * output.h: Declare new functions with _1 and shlib argument.
1640 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1642 * doc/install.texi: Fix typos, formatting problems, and obvious
1643 overfull/underfull boxes.
1645 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1646 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1647 include its file, compat.texi.
1648 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1650 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1652 Debian BTS Bug #157416
1653 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1654 * cpplib.c (destringize_and_run): Kludge around getting
1655 tokens from in-progress macros.
1656 (_cpp_do__Pragma): Simplify.
1658 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1660 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1661 (CPP_CPU_SPEC): Remove.
1662 (TARGET_CPU_CPP_BUILTINS): New.
1663 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1665 (TARGET_OS_CPP_BUILTINS): New.
1666 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1667 (TARGET_OS_CPP_BUILTINS): New.
1668 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1669 TARGET_OS_CPP_BUILTINS.
1670 (CPP_PREDEFINES): Remove.
1671 (CPLUSPLUS_CPP_SPEC): Remove.
1672 (TARGET_OS_CPP_BUILTINS): New.
1674 2002-09-03 Richard Henderson <rth@redhat.com>
1676 * Makefile.in (USER_H): Add ginclude/float.h.
1678 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1679 (mostlyclean): Don't remove float.h intermediate files.
1680 (distclean): Don't remove float.h.
1681 * config.gcc: Remove all float_format references.
1682 * configure.in (float_format, float_h_file): Remove.
1684 * c-common.c: Include tree-inline.h.
1685 (builtin_define_with_int_value): New.
1686 (builtin_define_type_precision): Use it.
1687 (builtin_define_float_constants): New.
1688 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1689 __FLT_EVAL_METHOD__.
1690 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1691 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1692 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1693 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1694 (TARGET_FLT_EVAL_METHOD): New.
1696 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1697 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1698 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1699 * ginclude/float.h: New.
1701 2002-09-03 Stan Shebs <shebs@apple.com>
1703 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1704 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1705 (PREFERRED_DEBUGGING_TYPE): Ditto.
1706 (ASM_OUTPUT_IDENT): Remove empty definition.
1708 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1710 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1712 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1713 handling routine for builtin pragma.
1714 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1715 Registered pragma handling routine.
1716 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1717 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1718 If builtin pragma seen for math routine and C89 conformance is
1719 requested use different math function in order to set errno.
1720 * t-ia64 (ia64-c.o): Add new rule for new file.
1722 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1724 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1725 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1726 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1728 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1729 "*movsf_ss"): Remove.
1731 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1733 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1736 2002-09-03 Arati Dikey <aratid@kpit.com>
1738 * h8300.c (asm_file_start): Corrected optimization comment.
1740 2002-09-03 Stan Shebs <shebs@apple.com>
1742 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1743 * c-tree.h (recognize_objc_keyword): Remove decl.
1744 * c-typeck.c (comp_target_types): Update a comment.
1746 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1748 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1749 and register validity checks.
1750 (general_s_operand): Adapt to s390_decompose_address interface change.
1751 (q_constraint): Likewise.
1752 (s390_expand_plus_operand): Likewise.
1753 (legitimiate_address_p): Likewise.
1754 (legitimate_la_operand_p): Likewise.
1755 (legitimize_la_operand): Likewise.
1756 (print_operand_address): Likewise.
1757 (print_operand): Likewise.
1759 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1762 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1763 was causing the new selector never to match the existing ones
1764 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1766 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1768 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1770 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1772 * expr.c (expand_expr): Remove extraneous comment and code.
1774 2002-08-31 Richard Henderson <rth@redhat.com>
1776 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1778 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1780 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1782 2002-08-30 Richard Henderson <rth@redhat.com>
1785 * c-objc-common.c: Include target.h.
1786 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1787 don't bind locally. Factor setting DECL_UNINLINABLE.
1788 * Makefile.in (c-objc-common.o): Update.
1790 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1792 * doc/install.texi (Configuration, Building): Fix a typo and
1793 some formatting directives.
1795 2002-08-30 Paul Koning <pkoning@equallogic.com>
1797 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1798 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1800 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1801 for alphabetic order.
1802 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1803 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1804 (VAX_HALFWORD_ORDER): Document.
1805 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1807 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1808 (ASM_OUTPUT_LABEL_REF): Fix font.
1809 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1811 2002-08-30 Denis Chertykov <denisc@overta.ru>
1813 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1815 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1816 CONST_DOUBLE constants.
1818 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1820 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1821 related defines to...
1822 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1823 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1826 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1828 * config/arm/arm.c (arm_asm_output_labelref): New function.
1829 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1830 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1832 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1834 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1835 memory exhausted" workarounds.
1837 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1839 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1840 * toplev.c (crash_signal): Likewise.
1842 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1844 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1845 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1846 Extended, updated documentation.
1847 (-Wundeclared-selector): Documented.
1849 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1851 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1852 the value 1. Do not undef before defining.
1853 * config/darwin.h: Likewise.
1854 * config/dbx.h: Likewise.
1855 * config/dbxcoff.h: Likewise.
1856 * config/dbxelf.h: Likewise.
1857 * config/elfos.h: Likewise.
1858 * config/interix.h: Likewise.
1859 * config/lynx-ng.h: Likewise.
1860 * config/lynx.h: Likewise.
1861 * config/netware.h: Likewise.
1862 * config/psos.h: Likewise.
1863 * config/svr3.h: Likewise.
1864 * config/alpha/alpha.h: Likewise.
1865 * config/alpha/elf.h: Likewise.
1866 * config/alpha/vms.h: Likewise.
1867 * config/arc/arc.h: Likewise.
1868 * config/arm/aout.h: Likewise.
1869 * config/arm/coff.h: Likewise.
1870 * config/c4x/c4x.h: Likewise.
1871 * config/h8300/h8300.h: Likewise.
1872 * config/i386/cygwin.h: Likewise.
1873 * config/i386/djgpp.h: Likewise.
1874 * config/i386/gas.h: Likewise.
1875 * config/i386/gstabs.h: Likewise.
1876 * config/i386/i386-coff.h: Likewise.
1877 * config/i386/i386-interix.h: Likewise.
1878 * config/i386/sco5.h: Likewise.
1879 * config/i386/svr3dbx.h: Likewise.
1880 * config/i386/sysv3.h: Likewise.
1881 * config/i386/win32.h: Likewise.
1882 * config/i386/x86-64.h: Likewise.
1883 * config/i960/i960.h: Likewise.
1884 * config/ia64/ia64.h: Likewise.
1885 * config/ip2k/ip2k.h: Likewise.
1886 * config/m32r/m32r.h: Likewise.
1887 * config/m68k/3b1.h: Likewise.
1888 * config/m68k/3b1g.h: Likewise.
1889 * config/m68k/ccur-GAS.h: Likewise.
1890 * config/m68k/coff.h: Likewise.
1891 * config/m68k/hp2bsd.h: Likewise.
1892 * config/m68k/hp310g.h: Likewise.
1893 * config/m68k/hp320g.h: Likewise.
1894 * config/m68k/hp3bsd.h: Likewise.
1895 * config/m68k/hp3bsd44.h: Likewise.
1896 * config/m68k/linux-aout.h: Likewise.
1897 * config/m68k/m68k-aout.h: Likewise.
1898 * config/m68k/mot3300.h: Likewise.
1899 * config/m68k/netbsd.h: Likewise.
1900 * config/m68k/openbsd.h: Likewise.
1901 * config/m68k/pbb.h: Likewise.
1902 * config/m68k/plexus.h: Likewise.
1903 * config/m68k/sun2.h: Likewise.
1904 * config/m68k/sun3.h: Likewise.
1905 * config/m68k/tower-as.h: Likewise.
1906 * config/m68k/vxm68k.h: Likewise.
1907 * config/m88k/aout-dbx.h: Likewise.
1908 * config/m88k/m88k-aout.h: Likewise.
1909 * config/mcore/mcore-elf.h: Likewise.
1910 * config/mcore/mcore-pe.h: Likewise.
1911 * config/mips/elf.h: Likewise.
1912 * config/mips/elf64.h: Likewise.
1913 * config/mips/iris5gas.h: Likewise.
1914 * config/mips/iris6.h: Likewise.
1915 * config/mips/mips.h: Likewise.
1916 * config/mips/sni-gas.h: Likewise.
1917 * config/mmix/mmix.h: Likewise.
1918 * config/ns32k/netbsd.h: Likewise.
1919 * config/pa/pa64-hpux.h: Likewise.
1920 * config/romp/romp.h: Likewise.
1921 * config/rs6000/sysv4.h: Likewise.
1922 * config/rs6000/xcoff.h: Likewise.
1923 * config/sh/coff.h: Likewise.
1924 * config/sh/elf.h: Likewise.
1925 * config/sparc/linux64.h: Likewise.
1926 * config/sparc/liteelf.h: Likewise.
1927 * config/sparc/netbsd.h: Likewise.
1928 * config/sparc/openbsd.h: Likewise.
1929 * config/sparc/pbd.h: Likewise.
1930 * config/sparc/sp64-elf.h: Likewise.
1931 * config/sparc/sp86x-elf.h: Likewise.
1932 * config/sparc/sparc.h: Likewise.
1933 * config/vax/vax.h: Likewise.
1934 * config/vax/vaxv.h: Likewise.
1936 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1938 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1940 (get_shift_alg): Corresponding changes.
1942 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1944 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1946 2002-08-29 Richard Henderson <rth@redhat.com>
1948 * expr.h (enum block_op_methods): New.
1949 (emit_block_move): Update prototype.
1950 * expr.c (block_move_libcall_safe_for_call_parm): New.
1951 (emit_block_move_via_loop): New.
1952 (emit_block_move): Use them. New argument METHOD.
1953 (emit_push_insn): Always respect the given alignment.
1954 (expand_assignment): Update call to emit_block_move.
1955 (store_expr, store_field, expand_expr): Likewise.
1956 * builtins.c (expand_builtin_apply): Likewise.
1957 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1958 * function.c (expand_function_end): Likewise.
1959 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1960 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1961 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1962 (save_fixed_argument_area): Use emit_block_move with
1963 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1964 (restore_fixed_argument_area): Likewise.
1965 (store_one_arg): Fix alignment parameter to emit_push_insn.
1967 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1969 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1971 2002-08-29 Catherine Moore <clm@redhat.com>
1973 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1974 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1975 (PREDICATE_CODES): Include new predicates.
1976 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1977 (TARGET_SWITCHES): Add strict-align.
1978 (TARGET_STRICT_ALIGN): New.
1979 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1980 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1982 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1984 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1985 L_callt_save_r2_r31, L_return_r2_r31,
1986 L_save_all_interrupt): Change addi to add.
1987 (L_save_interrupt, L_return_interrupt): Rework.
1988 (__return_r31): Correct .size directive.
1989 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1990 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1992 * config/v850/v850.c (expand_prologue): Call
1993 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1994 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1995 (reg_or_int9_operand): New predicate.
1996 (reg_or_const_operand): New routine.
1997 * config/v850/v850.md (return_interrupt): Changed from
1999 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2000 (callt_save_interrupt): Change save sequence.
2001 (callt_return_interrupt): New.
2002 (save_interrupt): Don't use runtime function for LONG_CALLS
2003 and TARGET_PROLOG_FUNCTION.
2004 (save_all_interrupt): Likewise.
2005 (mulsi3): Use new predicate.
2006 (moviscc): Disallow some combination of constants.
2007 Fix define_split for sasf insns, so that it will not generate bad
2008 code if operand0 and operand5 are the same.
2009 * config/v850/v850-protos.h: Prototype new predicates.
2011 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2013 * c-common.c (builtin_define_type_precision): New function.
2014 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2015 wchar_t is unsigned in C++.
2016 * doc/cpp.texi (Common Predefined Macros): Document
2017 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2018 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2019 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2021 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2023 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2024 section. Mention that it is enabled by -Wall.
2025 (-Wall): Mention that there can be language-specific warnings as well.
2026 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2027 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2029 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2031 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2034 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2035 attribute for SHCOMPACT.
2037 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2039 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2042 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2044 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2046 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2047 "MASK_GAS|MASK_ABICALLS".
2048 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2049 (TARGET_DEFAULT): Remove.
2050 (MACHINE_TYPE): Undefine before defining.
2051 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2053 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2055 * c-common.c (warn_abi): New variable.
2056 * c-common.h (warn_abi): Likewise.
2057 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2058 (c_common_decode_option): Handle it.
2059 * doc/invoke.texi: Document -Wabi.
2061 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2063 * c-common.c (warn_undeclared_selector): New variable.
2064 * c-common.h (warn_undeclared_selector): Idem.
2065 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2066 to on when -Wundeclared-selector is found.
2067 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2068 * objc/objc-act.c (build_selector_expr): If
2069 warn_undeclared_selector is set, check that the selector has
2070 already been defined, and emit a warning if not.
2072 2002-08-27 Nick Clifton <nickc@redhat.com>
2073 Catherine Moore <clm@redhat.com>
2074 Jim Wilson <wilson@cygnus.com>
2076 * config.gcc: Add v850e-*-* target.
2077 Add --with-cpu= support for v850.
2078 * config/v850/lib1funcs.asm: Add v850e callt functions.
2079 * config/v850/v850.h: Add support for v850e target.
2080 * config/v850/v850.c: Add functions to support v850e target.
2081 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2082 * config/v850/v850.md: Add patterns for v850e instructions.
2083 * doc/invoke.texi: Document new v850e command line switches.
2085 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2086 Aldy Hernandez <aldyh at redhat dot com>
2088 * doc/tm.texi: Applied numerous fixes to the automaton based
2089 scheduler descrition.
2091 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2093 * i386.c (classify_argument): Handle variable sized objects.
2095 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2097 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2099 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2101 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2103 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2105 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2107 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2109 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2110 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2112 (attribute insn_class): Provide default definitions based on type.
2113 Remove all insn-specific settings.
2114 (various function units): Remove old SH4 scheduling.
2115 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2116 New attributes. Set them where appropriate.
2117 (cpu unit FS): Don't define / use.
2118 (F3, load_store): New cpu units.
2119 (F01): New reservation.
2120 (all insn_reservations): Make dependent on sh4 pipeline model.
2122 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2123 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2124 (mt insn_reservation): Use type mt_group.
2125 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2126 sh4_fload and sh4_store.
2127 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2128 (insn_reservation branch_far): Replace with sh4_return.
2129 (insn_reservation return_from_exp): Rename to:
2130 (sh4_return_from_exp). Change to be just d_lock*5.
2131 (insn_reservation lds_to_pr): Rename to:
2132 (sh4_lds_to_pr). Change to be just d_lock*2.
2133 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2135 (insn_reservation prload_mem): Rename to:
2136 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2137 (insn_reservation fpscr_store): Rename to:
2138 (fpscr_load). Change to d_lock,nothing,F1*3.
2139 (insn_reservation fpscr_store_mem): Rename to:
2140 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2141 (insn_reservation multi): Change to
2142 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2143 (insn_reservation fp_arith): Change to issue,F01,F2.
2144 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2145 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2146 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2147 (insn_reservation fp_double_cmp): Change to
2148 d_lock,(d_lock+F01),F1+F2,F2.
2149 (insn_reservation dp_div): Change to
2150 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2151 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2152 (sh_adjust_cost, SHcompact): Differentiate between different
2153 kinds of dependencies. Drop factor of ten for superscalar.
2154 Use new instruction types. Add new exception rules.
2156 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2158 * sh.md (mperm_w): Add DONE.
2160 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2162 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2164 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2166 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2168 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2170 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2172 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2174 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2177 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2179 * c-common.c (cpp_define_data_format): New function.
2180 (cb_register_builtins): Call it.
2182 * doc/cpp.texi (Common Predefined Macros): Document
2183 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2184 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2185 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2186 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2187 __TARGET_USES_VAX_H_FLOAT__.
2189 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2191 * objc/objc-act.c (get_super_receiver): If inside a class method
2192 of a category, cast the receiver to 'id' before accessing the 'isa'
2193 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2195 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2197 * config/s390/s390-protos.h (s390_function_prologue,
2198 s390_function_epilogue): Remove.
2199 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2200 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2202 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2203 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2204 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2205 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2206 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2208 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2209 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2210 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2211 function is not a leaf function. Use save_gprs and restore_gprs.
2212 (s390_emit_epilogue): Likewise.
2213 (save_gprs, restore_gprs): New functions.
2214 (struct s390_frame): Remove return_reg_saved_p member.
2215 (save_fprs_p): Remove.
2216 (s390_optimize_prolog): New function.
2217 (s390_legitimate_reload_constant): Remove now unnecessary check.
2219 (s390_function_count): Remove.
2220 (s390_output_symbolic_const): Replace s390_function_count by
2221 current_function_funcdef_no.
2222 (s390_output_constant_pool): Likewise.
2224 (legitimize_pic_address): Use regs_ever_live to track PIC register
2225 instead of current_function_uses_pic_offset_table.
2226 (s390_emit_prologue): Likewise.
2227 config/s390/s390.md ("call", "call_value"): Likewise.
2229 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2231 * c-opts.c (find_opt): Don't complain about wrong languages
2232 here. Return exact matches even for wrong language.
2233 (c_common_decode_option): Complain about wrong languages
2236 2002-08-24 Stuart Hastings <stuart@apple.com>
2238 * function.h (struct function): Add flag
2239 all_throwers_are_sibcalls.
2240 * except.c (set_nothrow_function_flags): Replaces
2241 nothrow_function_p. Set new flag.
2242 * except.h (set_nothrow_function_flags): Replaces
2244 * dwarf2out.c (struct dw_fde_struct): Add flag
2245 all_throwers_are_sibcalls.
2246 (output_call_frame_info): Test it.
2247 (dwarf2out_begin_prologue) Propagate it from cfun to
2249 * toplev.c (rest_of_compilation): Update calls to
2252 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2254 * ggc-page.c (compute_inverse): Short circuit calculation for
2255 object sizes larger than half a page.
2257 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2259 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2260 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2262 (rs6000_elf_unique_section): Likewise.
2264 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2266 * ns32k.c (ns32k_globalize_label): Delete.
2267 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2269 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2271 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2272 for loading delta with num_insns_constant_wide. Calculate
2273 delta_low, delta_high without using a conditional.
2275 2002-08-22 Jason Merrill <jason@redhat.com>
2277 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2278 * c-common.def: Adjust.
2279 * c-dump.c (c_dump_tree): Adjust.
2280 * c-semantics.c (genrtl_return_stmt): Adjust.
2281 * c-pretty-print.c (pp_c_statement): Adjust.
2282 * tree-inline.c (copy_body_r): Adjust.
2284 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2286 * ggc-page.c: Avoid division in ggc_set_mark.
2287 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2288 compute_inverse): New.
2289 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2290 (init_ggc): Initialize inverse_table.
2292 2002-08-22 Tom Tromey <tromey@redhat.com>
2294 * doc/install.texi (Configuration): Document --datadir.
2296 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2298 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2300 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2302 * gengtype-lex.l (ID): Allow underscore as first character.
2304 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2306 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2308 (rs6000_xcoff_asm_named_section): Rename.
2309 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2311 2002-08-21 Tom Tromey <tromey@redhat.com>
2313 For PR java/6005 and PR java/7611:
2314 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2316 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2317 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2318 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2319 (LANG_HOOKS_INITIALIZER): Use it.
2320 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2323 2002-08-21 Stan Shebs <shebs@apple.com>
2325 * tree.c (finish_vector_type): Fix a typo in a comment.
2326 * Makefile.in: Fix "the the" stutters in comments.
2327 * genautomata.c: Ditto.
2329 * regrename.c: Ditto.
2330 * config/alpha/alpha.c: Ditto.
2331 * config/alpha/vms-crt0-64.c: Ditto.
2332 * config/alpha/vms-crt0.c: Ditto.
2333 * config/alpha/vms-psxcrt0-64.c: Ditto.
2334 * config/alpha/vms-psxcrt0.c: Ditto.
2335 * config/d30v/d30v.h: Ditto.
2336 * config/fr30/fr30.h: Ditto.
2337 * config/rs6000/rs6000.c: Ditto.
2338 * config/stormy16/stormy16.h: Ditto.
2339 * doc/md.texi: Ditto.
2341 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2343 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2345 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2347 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2348 short, signed or unsigned into hard errors. Fixes PR c/4319.
2349 Also make duplicate modifiers such as "short short" into hard
2352 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2353 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2355 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2356 to the actual end. Add '@end table' and '@table @code'.
2358 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2360 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2362 * unroll.c (biv_total_increment): Don't try to compute the total
2363 increment for FP BIVs.
2365 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2367 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2368 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2369 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2370 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2371 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2372 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2373 (GLOBAL_ASM_OP): Define.
2374 * arm.c (aof_globalize_label): New function.
2375 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2376 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2377 * c4x.c (c4x_globalize_label): New function.
2378 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2379 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2380 (GLOBAL_ASM_OP): Define.
2381 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2382 * darwin-protos.h (darwin_globalize_label): Declare.
2383 * darwin.c (darwin_globalize_label): New function.
2384 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2385 (ASM_GLOBALIZE_LABEL): Delete.
2386 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2387 * dsp16xx.c (asm_output_common): Use target hook.
2388 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2389 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2390 (GLOBAL_ASM_OP): Define.
2391 * i370.c (i370_globalize_label): New function.
2392 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2393 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2394 * i386.c (ix86_asm_file_end): Use target hook.
2395 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2396 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2397 * ia64.c (ia64_asm_output_external): Likewise.
2398 * ia64/sysv4.h: Update comment.
2399 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2400 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2401 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2402 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2403 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2404 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2405 * mmix.c (mmix_asm_globalize_label): Likewise.
2406 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2407 (GLOBAL_ASM_OP): Define.
2408 * ns32k.c (ns32k_globalize_label): New function.
2409 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2410 (ASM_GLOBALIZE_LABEL): Delete.
2411 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2412 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2413 * pa.c (pa_globalize_label): New function.
2414 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2415 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2416 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2417 (GLOBAL_ASM_OP): Define.
2418 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2419 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2420 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2421 (GLOBAL_ASM_OP): Define.
2422 * v850.c (v850_output_aligned_bss): Use target hook.
2423 * vax.c (vms_globalize_label): New function.
2424 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2425 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2426 (GLOBAL_ASM_OP): Define.
2427 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2428 * doc/tm.texi: Update docs.
2429 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2431 * final.c (output_alternate_entry_point): Likewise.
2432 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2433 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2434 * output.h (assemble_global): Delete.
2435 (default_globalize_label): Declare.
2436 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2437 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2438 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2439 * target.h (gcc_target): Add globalize_label member.
2440 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2441 globalize_decl): Use target hook.
2442 (assemble_global): Delete.
2443 (default_globalize_label): New function.
2445 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2447 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2449 2002-08-20 Devang Patel <dpatel@apple.com>
2450 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2452 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2454 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2455 * arm.c (thumb_output_function_prologue): Likewise.
2456 * avr.c (print_operand): Likewise.
2457 * c4x.c (c4x_print_operand): Likewise.
2458 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2459 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2460 * cris.c (cris_target_asm_function_prologue,
2461 cris_asm_output_mi_thunk): Likewise.
2462 * h8300.c (print_operand): Likewise.
2463 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2464 * ip2k.c (print_operand): Likewise. Fix format specifier.
2465 * m68hc11.c (asm_print_register, print_operand,
2466 print_operand_address): Use stdio instead of asm_fprintf.
2467 (print_operand_address): Fix format specifier.
2468 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2469 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2471 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2472 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2473 * m68k.c (m68k_output_function_prologue,
2474 m68k_output_function_epilogue, print_operand): Likewise.
2475 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2476 Likewise. Fix format specifier.
2477 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2478 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2479 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2481 2002-08-15 Eric Christopher <echristo@redhat.com>
2482 Jeff Knaggs <jknaggs@redhat.com>
2484 * config.gcc (mipsisa64sr71k-elf): New target.
2485 * config/mips/sr71k.md: New file.
2486 * config/mips/mips.md: Use it.
2487 (rot*): Add sr71k specifics.
2488 * config/mips/t-sr71k: New file.
2489 * config/mips/mips.h (sr71k): New cpu.
2490 (TARGET_SR71K): Use it.
2491 (TUNE_SR71K): Ditto.
2492 (GENERATE_BRANCHLIKELY): Ditto.
2493 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2494 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2495 * config/mips/mips.c (sr71k): New cpu.
2496 (mips_use_dfa_pipeline_interface): Use.
2498 2002-08-15 Eric Christopher <echristo@redhat.com>
2499 Richard Sandiford <rsandifo@redhat.com>
2500 Aldy Hernandez <aldyh@redhat.com>
2501 Graham Stott <grahams@redhat.com>
2502 Michael Meissner <meissner@redhat.com>
2503 Gavin Romig-Koch <gavin@redhat.com>
2504 Ken Raeburn <raeburn@cygnus.com>
2505 Alexandre Oliva <aoliva@redhat.com>
2507 * config.gcc (mips64vr-elf): New target.
2508 * config/mips/5400.md: New file.
2509 * config/mips/5500.md: Ditto.
2510 * config/mips/mips.md: Use them.
2512 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2514 (mips_issue_rate): Use them.
2515 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2516 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2517 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2519 (TARGET_MIPSx): Use them.
2520 (TUNE_MIPSx): Ditto.
2521 (GETNATE_MULT3_SI): Ditto.
2522 (ISA_HAS_BRANCHLIKELY): Ditto.
2523 (ISA_HAS_CONDMOVE): Ditto.
2524 (ISA_HAS_NMADD_NMSUB): Ditto.
2525 (ISA_HAS_MULHI): New. Ditto.
2526 (ISA_HAS_MULS): Ditto.
2527 (ISA_HAS_MSAC): Ditto.
2528 (ISA_HAS_MACC): Ditto.
2529 (ISA_HAS_ROTR_SI): Ditto.
2530 (ISA_HAS_ROTR_DI): Ditto.
2533 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2535 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2537 (remove_dup_nonsys_dirs): New function.
2538 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2539 (merge_include_chains): Remove non-system include directories from
2540 quote and bracket include chains when they duplicate equivalent system
2542 * doc/cpp.texi (-I): Update.
2543 * doc/cppopts.texi (-I): Update.
2544 * doc/install.texi (--with-local-prefix): Further document usage of
2546 * doc/invoke.texi (-I): Update.
2548 2002-08-20 Richard Henderson <rth@redhat.com>
2550 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2551 (emit_block_move): Split out subroutines.
2552 (emit_block_move_via_movstr): New.
2553 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2554 (emit_block_move_libcall_fn): New. Construct function prototype for
2556 (clear_storage): Split out subroutines.
2557 (clear_storage_via_clrstr): New.
2558 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2559 (clear_storage_libcall_fn): New. Construct function prototype for
2561 (emit_push_insn): Use emit_block_move.
2562 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2563 (store_constructor): Likewise.
2565 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2567 * objc/objc-act.c (building_objc_message_expr): Rename to
2568 current_objc_message_selector.
2570 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2572 * objc/objc-act.c (build_ivar_chain): Remove.
2573 (objc_copy_list): Likewise.
2574 (get_class_ivars): Inline call to removed build_ivar_chain
2575 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2576 slot; use that slot (rather than CLASS_IVARS) when accessing
2577 ivars for base classes. Call copy_list and chainon instead of
2579 (build_private_template): Call get_class_ivars instead of
2581 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2582 (continue_class): Call get_class_ivars instead of
2584 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2585 of DECL_BIT_FIELD (which may have been cleared).
2586 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2588 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2590 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2591 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2593 (output_internal_min_issue_delay_func): Initialize variable in
2596 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2598 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2599 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2601 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2602 Steve Ellcey <sje@cup.hp.com>
2604 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2605 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2606 * explow.c (trunc_int_for_mode): Abort when the mode is not
2607 a scaler integer mode.
2608 * combine.c (expand_compound_operation): Don't expand Vector
2609 or Complex modes into shifts.
2610 (expand_field_assignment): Don't do bitwise arithmatic and
2611 shifts on Vector or Complex modes.
2612 (simplify_comparison): Don't call trunc_int_for_mode
2614 * recog.c (general_operand): Likewise.
2615 (immediate_operand): Likewise.
2616 (nonmemory_operand): Likewise.
2618 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2620 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2621 multi-instruction SImode constant. Add REG_EQUAL note.
2622 * config/rs6000/rs6000.md (movsi splitter): Use
2623 rs6000_emit_set_const.
2625 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2628 the macro test controlling its use.
2630 2002-08-18 H.J. Lu (hjl@gnu.org)
2632 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2633 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2635 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2636 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2637 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2638 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2640 (cris-*-linux*): Remove setting thread_file here.
2642 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2644 PR preprocessor/7602
2645 * cppinit.c (path_include): Treat the system environment
2646 variables as being cxx_aware.
2648 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2650 * c-decl.c (flexible_array_type_p): New function.
2651 (grokdeclarator, finish_struct): Use it.
2652 * doc/extend.texi: Document constraints on use of structures with
2653 flexible array members.
2655 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2657 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2658 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2659 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2661 2002-08-16 Stan Shebs <shebs@apple.com>
2663 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2664 for ObjC with -fnext-runtime.
2665 * doc/cpp.texi: Document it.
2667 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2669 * doc/install.texi (Final installation): Replace links to individual
2670 build status pages with a link to a common page that lists them all.
2672 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2674 * doc/invoke.texi: Fix typo.
2676 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2678 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2680 2002-08-16 Andrew Haley <aph@redhat.com>
2682 * tree-inline.c: Add includes for Java inliner.
2683 (remap_decl): Don't handle anonymous types for Java.
2684 (remap_block): Add handling for Java trees.
2685 (copy_scope_stmt): Conditionalize for non-Java use only.
2686 (copy_body_r): Handle Java trees. Add handling for
2687 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2688 (initialize_inlined_parameters): Handle Java trees.
2689 (declare_return_variable): Likewise.
2690 (expand_call_inline): Handle Java trees.
2691 (walk_tree): Likewise.
2692 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2693 (add_stmt_to_compound): New function.
2695 2002-08-15 Richard Henderson <rth@redhat.com>
2697 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2698 (NOCOMMON_FLAG): New substitution point.
2699 (GCC_WARN_CFLAGS): Include it.
2700 * configure.in (ac_checking): Set nocommon_flag.
2701 (nocommon_flag): New substitution point.
2703 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2705 * c-tree.h (skip_evaluation): Move declaration...
2706 * c-common.h: ... here.
2707 * c-typeck.c (build_external_ref): Don't assemble_external nor
2708 mark a tree as used if skip_evaluation is set.
2709 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2711 (typespec_nonreserved_nonattr): Use it.
2713 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2715 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2716 (xcoff_debug_hooks): Update end_prologue.
2717 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2718 * debug.h (end_prologue): Add file arg.
2719 (end_epilogue): Add line and file args.
2720 (dwarf2out_end_epilogue): Add line and file args.
2721 (vmsdbgout_after_prologue): Remove.
2722 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2723 (dwarf2_debug_hooks): Update end_prologue.
2724 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2725 (dwarfout_end_prologue): Add file arg.
2726 * final.c (vmsdbgout_after_prologue): Remove
2727 (final_end_function): Update end_epilogue call.
2728 (final_scan_insn): Update end_prologue call.
2729 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2730 (sdbout_end_prologue): Add file arg.
2731 (sdb_debug_hooks): Update end_prologue.
2732 (sdb_begin_prologue): Update sdbout_end_prologue call.
2733 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2734 vmsdbgout_end_function.
2735 (vmsdbgout_end_prologue): New function renamed from
2736 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2737 (vmsdbgout_end_function): New function.
2738 (vmsdbgout_end_epilogue): Add line and file args. Call
2739 vmsdbgout_source_line.
2740 (write_pclines): Write only valid line numbers.
2741 (write_srccorr): Don't write source correlation records if 0 lines.
2742 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2744 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2746 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2747 (_Unwind_Internal_Ptr): 32 bit version for use in
2748 read_encoded_value_with_base.
2749 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2750 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2753 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2755 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2756 signed/unsigned warnings.
2758 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2759 record_reg_classes): Likewise.
2761 * reload.c (reload_inner_reg_of_subreg, push_reload,
2762 find_reloads_address_1): Likewise.
2764 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2766 * rs6000.c (output_mi_thunk): Return to function section on
2769 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2771 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2773 * config/s390/s390.c (legitimize_address): Optimize loading
2774 of large displacements.
2776 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2778 * config/alpha/alpha-protos.h: Update.
2780 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2781 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2782 (alpha_linkage_symbol_p): New static function.
2783 (print_operand_address): Print linkage operand.
2785 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2787 (reloc_kind): New enum.
2788 (struct alpha_funcs): New struct.
2789 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2791 (alpha_need_linkage): Rewrite.
2792 (alpha_use_linkage): New global function.
2793 (alpha_write_linkage): Rewrite and make static.
2794 (alpha_write_one_linkage): Rewrite
2796 (alpha_start_function): Remove procedure descriptor output.
2797 (alpha_end_function): Write linkages at end of each function.
2799 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2800 (call_vms_1, call_value_vms_1): Rewrite.
2802 * config/alpha/vms.h (ASM_FILE_END): Remove.
2804 2002-08-14 Richard Henderson <rth@redhat.com>
2806 * ggc-page.c (RTL_SIZE): New.
2807 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2808 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2810 2002-08-14 Richard Henderson <rth@redhat.com>
2812 * calls.c: Include target.h.
2813 * Makefile.in (calls.o): Update.
2815 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2816 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2818 2002-08-14 Richard Henderson <rth@redhat.com>
2820 * Makefile.in (LOOSE_WARN): Add -fno-common.
2821 * c-common.h (constant_string_class_name): Add missing extern.
2823 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2825 PR preprocessor/7358
2826 * c-opts.c (check_deps_environment_vars): Ignore main file
2827 for SUNPRO_DEPENDENCIES.
2828 * cppfiles.c (stack_include_file): Ignore main file if
2830 * cpplib.h (struct cpp_options): New member in deps.
2831 * doc/cppenv.texi: Update.
2833 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2835 PR preprocessor/7526
2836 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2838 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2840 * doc/invoke.texi (-a): Remove documentation.
2841 (-fprofile-arcs): Remove reference to -a, -ax options.
2842 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2844 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2847 * c-semantics.c (genrtl_case_label): Don't (mis)use
2850 2002-08-14 Dale Johannesen <dalej@apple.com>
2852 * explow.c (emit_stack_restore): Emit memory clobbers
2853 preceding the stack pop, to prevent the scheduler from
2854 moving refs to variable arrays below this pop.
2855 * reload1.c (reload): Preserve these clobbers for sched2.
2856 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2858 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2860 * c-opts.c (c_common_post_options): Correct test.
2862 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2865 order in call to fprintf.
2867 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2869 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2871 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2873 * reload.c (find_reloads): Handle constraint letters marked by
2874 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2875 (alternative_allows_memconst): Likewise.
2876 * reload1.c (maybe_fix_stack_asms): Likewise.
2877 * recog.c (asm_operand_ok, preprocess_constraints,
2878 constrain_operands): Likewise.
2879 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2880 * local-alloc.c (block_alloc, requires_inout): Likewise.
2881 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2883 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2884 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2885 * doc/tm.texi: Document these two new target macros.
2887 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2889 (q_constraint): New function.
2890 config/s390/s390-protos.h (q_constraint): Declare it.
2891 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2892 (EXTRA_MEMORY_CONSTRAINT): New macro.
2894 * config/s390/s390.md: Throughout the machine description,
2895 replace all instances of the constraint combinations 'Qo'
2896 or 'oQ' with simply 'Q'.
2898 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2900 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2901 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2902 (LIBGCC2_CFLAGS): Compile with -mrelax.
2904 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2906 * doc/invoke.texi: Document -minmax for 68HC12.
2908 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2909 ("uminqi3"): Likewise.
2910 ("uminhi3", "umaxhi3"): Likewise.
2912 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2913 (TARGET_MIN_MAX): Define.
2914 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2916 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2918 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2919 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2921 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2922 (ret, declare, farsym): New gas macros.
2923 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2924 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2925 and declare the symbol far when compiled with -mlong-calls.
2926 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2927 far handler using jsr/bsr.
2929 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2930 (jsr): New macro to transform a 'jsr' into a 'call'.
2932 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2934 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2936 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2937 -mlong-calls is specified.
2938 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2939 assembler directives.
2940 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2941 (TARGET_SWITCHES): Add -mlong-calls options.
2942 (current_function_far): Declare.
2944 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2945 into account the page register saved on the stack.
2946 (m68hc11_override_options): Take into account -mlong-calls option.
2947 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2949 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2950 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2951 ("*return_16bit"): Likewise.
2952 ("*return_void"): Likewise.
2953 ("call", "call_value"): Use call for a far function call.
2955 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2957 * toplev.c (parse_options_and_default_flags): Don't call
2959 (general_init): Initialize GC, pools and tree hash here,
2960 instead of lang_independent_init.
2961 (lang_independent_init): Rename backend_init.
2962 (do_compile): Call post_options hook; exit early if there
2963 have been errors after switch processing.
2964 (toplev_main): Update.
2966 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2968 * c-pretty-print.h: Guard against multiple inclusion.
2970 (pp_c_attributes): Declare.
2971 * c-pretty-print.c (pp_c_attributes): New function.
2973 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2975 * m68k.c (m68k_output_function_prologue,
2976 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2978 * genattrtab.c: Remove dpx2 comment.
2979 * libgcc2.c (__enable_execute_stack): Delete versions for
2980 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2981 sony_news/SYSTYPE_BSD.
2982 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2983 __gmicro__, __i860__, __NeXT__ and __pyr__.
2984 * rtl.h: Remove convex comment.
2985 * varasm.c: Likewise.
2987 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2989 * c-opts.c (lang_flags): Const-ify.
2990 * ra-build.c (undef_table): Likewise.
2991 * ra.c (eliminables): Likewise.
2993 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2995 * tree.h: Guard against multiple inclusion.
2997 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2999 * reload1.c (reload_cse_simplify): Before checking
3000 REG_FUNCTION_VALUE_P, check REG_P.
3002 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3004 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3006 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3008 * c-opts.c (c_common_init_options): Extra braces needed.
3010 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3012 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3013 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3014 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3015 (sh_expand_binop_v2sf): Likewise.
3016 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3017 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3018 (sh_initialize_trampoline): Likewise.
3020 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3022 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3023 new condition code modes.
3024 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3025 (s390_select_ccmode): Likewise.
3026 (s390_branch_condition_mask): Likewise.
3028 * s390-protos.h (s390_tm_ccmode): Declare.
3029 s390.c (s390_tm_ccmode): New function.
3030 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3032 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3033 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3034 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3036 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3037 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3038 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3039 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3040 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3042 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3043 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3044 "*cmpqi_ccs_0"): Remove, replace by ...
3045 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3046 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3047 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3049 ("*cmpsidi_ccs"): Remove, replace by ...
3050 ("*cmpsi_ccs_sign"): ... this new pattern.
3051 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3053 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3054 ("*cli"): ... this new pattern.
3056 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3057 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3059 ("adddi3_64"): Rename to "*adddi3_64".
3060 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3061 ("adddi3"): Adapt expander.
3063 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3064 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3065 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3067 ("addhi3", "addqi3"): Remove, replace by ...
3068 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3070 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3071 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3072 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3073 ("subdi3"): New expander.
3075 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3077 ("subhi3", "subqi3"): Remove, replace by ...
3078 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3080 ("*muldi3_sign"): New pattern.
3081 ("muldi3"): Do not clobber CC.
3082 ("mulsi3"): Likewise.
3083 ("mulsi_6432"): Likewise.
3085 2002-08-13 Denis Chertykov <denisc@overta.ru>
3087 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3088 which can change CC0.
3090 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3092 * gcse.c (adjust_libcall_notes): New function.
3093 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3095 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3097 * libgcc2.c (L_bb): Remove unneeded #includes.
3098 (__global_counters, __gthreads_active): Remove unused globals.
3099 (__bb_exit_func): Merge counts into files rather than appending.
3100 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3101 (ALL_CFLAGS): ... to here.
3103 2002-08-13 Denis Chertykov <denisc@overta.ru>
3105 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3106 (function_epilogue): Don't calculate function size.
3107 (ip2k_set_compare): Don't use lookup_const_double.
3108 (asm_file_start): Initialization of commands_in_file removed.
3109 (asm_file_end): Output of commands_in_file removed.
3111 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3114 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3116 * c-opts.c (c_common_init_options): Check option array is
3117 sorted if checking enabled.
3119 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3121 * c-pretty-print.c: #include "c-tree.h".
3122 (pp_c_simple_type_specifier): Tweak.
3123 (pp_c_storage_class_specifier): New.
3124 (pp_c_function_specifier): Likewise.
3125 (pp_c_declaration_specifiers): Likewise.
3126 (pp_c_init_declarator): Likewise.
3127 (pp_c_declaration): Likewise.
3128 (pp_c_direct_declarator): Stub.
3129 (pp_c_declarator): Likewise.
3130 (pp_c_parameter_declaration): Likewise.
3132 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3134 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3135 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3136 struct deferred_opt): New.
3137 (COMMAND_LINE_OPTIONS): Add -M*.
3138 (missing_arg): Update.
3139 (c_common_decode_option): Handle -M*.
3140 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3141 don't call cpp_post_options.
3142 (c_common_finish, check_deps_environment_vars): Update.
3143 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3144 * cpphash.h (CPP_PRINT_DEPS): Remove.
3145 * cppinit.c: Don't include version.h.
3146 (cpp_create_reader): Don't call deps_init. Initialize
3148 (cpp_read_main_file): Init deps if necessary.
3149 (cpp_destroy): Conditionally free deps.
3150 (cpp_finish): Update.
3152 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3153 (cpp_post_options): Rename post_options.
3154 * cpplib.h (struct cpp_options): Remove some dependency options;
3155 move others to a new structure.
3156 (cpp_post_options): Remove.
3157 (cpp_finish): Comment.
3158 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3160 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3162 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3163 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3164 MMIX_rR_REGNUM as clobbered.
3165 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3167 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3169 * diagnostic.h (output_formatted_scalar): Rename from
3170 output_formatted_integer.
3171 * diagnostic.def: Add DK_DEBUG.
3172 * diagnostic.c (output_decimal): Adjust.
3173 (output_long_decimal): Likewise.
3174 (output_unsigned_decimal): Likewise.
3175 (output_octal): Likewise.
3176 (output_long_octal): Likewise.
3177 (output_hexadecimal): Likewise.
3178 (output_long_hexadecimal): Likewise.
3179 * c-pretty-print.c (pp_c_type_specifier): New function.
3180 (pp_c_specifier_qualifier_list): Likewise.
3181 (pp_c_abstract_declarator): Likewise.
3182 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3184 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3186 * doc/trouble.texi (Disappointments): Add static constructor and
3187 destructor dependency information for AIX.
3189 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3191 * cpphash.h (struct printer): New from cppmain.c.
3192 (cpp_reader): New member.
3193 * cppmain.c (struct printer): Move to cpphash.h.
3194 (options, print): Remove.
3195 (account_for_newlines, print_line, maybe_print_line,
3196 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3197 scan_translation_unit_trad, cb_line_change, cb_ident,
3198 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3199 cb_def_pragma): Make reentrant.
3201 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3203 * real.c (ieee_64): Always define.
3204 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3205 (dec_h): Not used yet, hide it.
3206 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3207 macro controlling use.
3208 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3210 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3212 * i386.md (tablejump): Sign extend the operand.
3213 * i386.c (classify_argument): Fix missed case from previous patch.
3215 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3217 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3219 (warn_multichar): Die.
3220 (cb_register_builtins): Export.
3221 * c-common.h (warn_multichar, preprocess_file): Remove.
3222 (cb_register_builtins): New.
3223 * c-lang.c (c_init): Remove.
3224 (LANG_HOOKS_INIT): Use c_objc_common_init.
3225 * c-lex.c (init_c_lex): Don't canonicalize filename.
3226 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3227 (preprocess_file): Make static. Update for cpplib.
3228 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3229 (c_common_post_options): Set some cpp options here.
3230 (c_common_init): Move from c-common.c.
3231 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3232 * cpplib.h (struct cpp_options): Remove in_fname.
3233 (cpp_preprocess_file): Update.
3234 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3236 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3238 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3240 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3242 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3243 backslash in comment preceeding macro definition.
3244 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3245 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3246 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3248 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3250 * expr.c (store_expr): In condition for checking if value is
3251 generated in TARGET, move call to expr_size last.
3253 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3255 * c-common.c (c_common_init): Call preprocess_file instead.
3256 (c_common_finish): Move to c-opts.c.
3257 * c-common.h (preprocess_file): new.
3258 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3259 check_deps_environment_vars, c_common_finish): New.
3260 (c_common_decode_option): Update for out_fname and dependencies.
3261 * cppinit.c (init_dependency_output, output_deps): Remove.
3262 (cpp_destroy): Update prototype.
3263 (cpp_add_dependency_target): New.
3264 (cpp_read_main_file): Don't overlay a buffer.
3265 (cpp_finish): Take a deps output stream and write deps to it.
3266 Return the error count.
3267 (cpp_post_options): Don't canonicalize out_fname, or do anything
3269 * cpplib.h (struct cpp_options): Remove out_fname and
3271 (cpp_add_dependency_target): New.
3272 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3273 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3274 set preprocess_only. Don't handle the output stream directly.
3276 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3278 * dsp16xx.c (print_operand): Fix format specifier.
3279 * dsp16xx.md: Avoid automatic aggregate initialization.
3280 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3281 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3282 integer constant modifier.
3283 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3284 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3286 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3287 * v850.c (v850_select_section): Mark parameter with
3289 * global.c (global_alloc): Const-ify.
3290 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3292 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * darwin-c.c (darwin_pragma_options): Const-ify.
3295 * darwin.c (machopic_non_lazy_ptr_name,
3296 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3297 (machopic_indirect_data_reference): Wrap variables in macros
3298 controlling their use.
3299 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3300 (machopic_select_section): Use parentheses around && within ||.
3301 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3303 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3305 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3306 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3307 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3308 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3309 mdr_try_remove_redundant_insns, track_w_reload,
3310 mdr_try_wreg_elim): Make function static to match prototype.
3311 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3312 parameter with ATTRIBUTE_UNUSED.
3314 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3316 * arc.c (arc_init): Don't use ISO C style function definitions.
3317 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3318 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3319 * avr.h (progmem_section): Likewise.
3320 * h8300.c h8300_asm_insn_count): Likewise.
3321 * m32r.c (init_idents): Likewise.
3322 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3323 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3324 * xtensa.c (xtensa_build_va_list): Likewise.
3326 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3328 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3329 * c-opts.c (parse_option): Rename find_opt.
3330 (set_std_c99): New function.
3331 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3332 (missing_arg): Remove OPT_std_bad. Handle -o.
3333 (c_common_decode_option): Handle input and output file names,
3334 -o and -remap. Clean up -std= handling.
3335 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3336 (cpp_handle_option): Similarly. Don't handle filenames.
3338 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3340 * i386.c (classify_argument): Fix computing of field's offsets.
3342 2002-08-11 Andreas Jaeger <aj@suse.de>
3345 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3347 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3349 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3350 reference to clk_objective_c with flag_objc.
3351 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3353 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3355 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3357 * c-opts.c (set_std_cxx98, set_std_c89): New.
3358 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3359 (c_common_decode_option): Handle new switches from cppinit.c.
3361 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3362 (no_arg, no_num): Remove.
3363 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3364 switches apart from -lang-objc and lang-asm.
3365 (cpp_handle_option): Similarly.
3366 * cpplib.h (cpp_set_lang): New.
3367 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3369 * objc/lang-specs.h: Remove -ansi.
3371 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3374 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3377 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3379 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3380 emit_jump_insn): Fix uninitialized variable.
3381 * gcov.c (init_line_info): Likewise.
3382 * genautomata.c (transform_3): Add braces around ambiguous
3384 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3386 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3387 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3390 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3391 warnings in output files.
3393 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3395 * c-common.c (flag_objc): New.
3396 * c-common.h (c_language_kind): Get rid of clk_objective_c
3398 (flag_objc): New extern declaration.
3399 * c-decl.c (implicitly_declare): Call objc_check_decl
3400 instead of maybe_objc_check_decl.
3401 (finish_decl): Likewise.
3402 (grokfield): Likewise.
3403 (finish_struct): Likewise.
3404 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3405 (maybe_objc_comptypes): Rename to objc_comptypes.
3406 (maybe_building_objc_message_expr): Rename to
3407 objc_message_selector.
3408 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3409 replace with flag_objc as needed.
3410 * c-opts.c (c_common_init_options): Likewise.
3411 (c_common_decode_option): Likewise.
3412 * c-parse.in (init_reswords): Likewise.
3413 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3414 (maybe_objc_comptypes): Rename to objc_comptypes.
3415 (maybe_building_objc_message_expr): Rename to
3416 objc_message_selector.
3417 * c-typeck.c (comptypes): Call objc_comptypes instead of
3418 maybe_objc_comptypes, and/or objc_message_selector instead of
3419 maybe_building_objc_message_expr.
3420 (comp_target_types): Likewise.
3421 (convert_for_assignment): Likewise.
3422 (warn_for_assignment): Likewise.
3423 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3424 independently of those for other languages.
3425 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3426 (maybe_objc_check_decl): Delete.
3427 (maybe_building_objc_message_expr): Rename to
3428 objc_message_selector.
3429 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3430 clk_objective_c; set flag_objc flag.
3432 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3434 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3436 2002-08-09 Dale Johannesen <dalej@apple.com>
3438 * config/rs6000/rs6000.md: Add sibcall patterns.
3439 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3440 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3441 Rewritten to handle sibcalls.
3442 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3443 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3445 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3447 * profile.c (da_file_name): New static var.
3448 (init_branch_prob): Initialize it.
3449 (end_branch_prob): Remove da file.
3451 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3452 * configure.in (coverage_flags): Default to nothing.
3453 * configure: Rebuilt.
3455 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3457 * Makefile.in (c-opts.o): Update
3458 * c-opts.c: Include intl.h.
3459 (print_help): Move from cppinit.c. Remove unused options.
3460 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3461 (missing_arg): Complain for switches without an argument.
3462 (c_common_decode_option): Reject missing joined arguments.
3463 Handle new switches from cppinit.c.
3464 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3465 (cpp_handle_option): Similarly.
3466 (print_help): Moved to c-opts.c.
3467 * cpplib.h (struct cpp_options): Remove help_only.
3468 * gcc.c (cpp_unique_options): Remove -$.
3469 * doc/cppopts.texi: Undocument -h.
3471 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3473 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3474 legitimate constant.
3475 (legitimate_pic_operand_p): Neither pic operand.
3476 (legitimate_address_p): But legitimate address.
3477 (get_thread_pointer): Generate MEM/u instead of CONST around
3479 (print_operand): Remove printing of UNSPEC_TP.
3480 (print_operand_address): And print it here.
3482 2002-08-08 Devang Patel <dpatel@apple.com>
3484 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3485 when -Wselector is used,if method for which selector is being
3486 created does not exist.
3488 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3490 * config/sh/sh.c (prepare_move_operands): Only call
3491 target_reg_operand if TARGET_SHMEDIA.
3493 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3495 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3496 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3498 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3500 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3501 Richard Henderson <rth@redhat.com>
3503 * emit-rtl.c (gen_rtx_REG): After reload, only return
3504 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3506 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3508 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3509 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3510 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3513 2002-08-08 Adam Nemet <anemet@lnxw.com>
3515 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3517 (thumb_expand_prologue): Likewise.
3518 (thumb_output_function_prologue): Likewise.
3519 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3520 the additional push of the PIC register.
3522 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3524 * configure.in (enable_coverage): New enable switch.
3525 * configure: Rebuilt.
3526 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3527 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3528 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3529 (mostlyclean): Remove coverage files.
3530 * doc/install.texi: Document enable_coverage.
3532 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3533 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3534 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3535 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3536 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3537 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3540 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3542 * c-opts.c (cpp_opts): New.
3543 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3544 (c_common_decode_options): Handle cpplib switches.
3545 (c_common_init_options): Set cpp_opts.
3546 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3547 (cpp_handle_option): Similarly.
3549 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3551 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3552 (TARGET_ALTIVEC_ABI): Same.
3553 (TARGET_ALTIVEC_VRSAVE): Same.
3555 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3556 icode not CODE_FOR_nothing. Change switch to if.
3558 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3560 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3562 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3564 * stor-layout.c (place_union_field): For bitfields if
3565 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3568 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3570 * pa.c (struct deferred_plabel): Constify name field.
3572 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3574 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3576 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3578 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3579 local_prefix are the same.
3580 * configure: Rebuilt.
3582 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3583 Richard Henderson <rth@redhat.com>
3585 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3586 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3587 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3588 (place_field): Likewise.
3589 * config/i386/i386.c (x86_field_alignment): Don't check
3590 DECL_USER_ALIGN here.
3591 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3592 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3594 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3595 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3596 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3597 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3598 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3599 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3601 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3603 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3604 * c-common.c: Don't include tree-inline.h.
3605 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3606 * c-common.h (c_common_decode_option): New.
3607 * c-decl.c (c_decode_option): Remove.
3608 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3609 * c-opts.c: New file.
3610 * c-tree.h (c_decode_option): Remove.
3611 * doc/passes.texi: Update.
3612 * objc/objc-act.c (objc_decode_option): Remove.
3613 * objc/objc-act.h (objc_decode_option): Remove.
3614 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3615 c_common_decode_option.
3617 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3619 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3620 dependency on TARGET_DOUBLE_FLOAT.
3622 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3624 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3625 overwrite callee-save registers. Fix comment.
3627 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3629 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3630 in target_flags based on ISA, if it was not set on the command
3631 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3632 support Branch Likely instructions.
3633 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3634 (TARGET_BRANCHLIKELY): Likewise.
3635 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3636 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3637 ISA_HAS_BRANCHLIKELY.
3638 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3639 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3640 -mno-branch-likely options.
3642 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3644 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3646 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3649 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3651 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3654 * testsuite/gcc.dg/tls/diag-3.c: New.
3656 2002-08-06 Dale Johannesen <dalej@apple.com>
3658 * c-common.c (fname_decl): Use line number 0 for
3659 __func__, to avoid confusing debuggers.
3661 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3664 (struct line_info, struct coverage): New structures.
3665 (gcov_file_name, gcov_file): Remove globals.
3666 (output_data): Take source file parameter. Fix memory leak. Break
3668 (init_line_info, output_line_info, make_gcov_file_name,
3669 accumulate_branch_counts): ... here.
3670 (calculate_branch_probs, function_summary): Adjust.
3672 (function_*): Remove global variables.
3674 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3676 * dwarf2out.c: Remove unused macros.
3678 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3680 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3682 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3684 * cppinit.c (struct lang_flags): Rename trigraphs std.
3686 * cpplib.h (struct cpp_options): New member std.
3687 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3688 (collect_args): Flag whether to swallow a possible future
3689 comma pasted with varargs.
3690 (replace_args): Use this flag.
3691 * doc/cpp.texi: Update varargs extension documentation.
3693 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3695 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3697 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3699 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3700 and MODE_CLASS_INT modes.
3702 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3704 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3705 --{enable,disable}-threads is given to configure.
3706 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3707 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3708 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3709 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3710 Remove thread_file setting here.
3712 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3714 * doc/install.texi (Binaries): Update Bull Freeware URL.
3716 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3718 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3720 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3722 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3724 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3726 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3727 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3729 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3731 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3732 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3733 drectve_section): Define.
3734 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3735 * config/i386/interix.c: Remove.
3737 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3739 * attribs.c: Don't include obstack.h.
3740 * builtins.c: Likewise.
3741 * cfganal.c: Likewise.
3742 * cfgbuild.c: Likewise.
3743 * cfgcleanup.c: Likewise.
3744 * emit-rtl.c: Likewise.
3748 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3750 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3752 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3754 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3756 * doc/invoke.texi: Remove duplicated paragraph describing
3759 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3761 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3762 * collect2.h (permanent_obstack): Delete declaration.
3763 * collect2.c (permanent_obstack): Delete definition.
3764 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3765 * expr.c: Don't include obstack.h.
3766 (permanent_obstack): Delete declaration.
3767 * function.c: Don't include obstack.h.
3768 (permanent_obstack): Delete declaration.
3769 * integrate.c: Don't include obstack.h.
3770 (function_maybepermanent_obstack): Delete declaration.
3771 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3772 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3773 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3774 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3775 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3776 of permalloc, expralloc, perm_calloc.
3777 * tree.c (permanent_obstack): Delete definition.
3778 (init_ttree): Rename from init_obstacks.
3779 (permalloc): Delete.
3780 (perm_calloc): Delete.
3781 (dump_tree_statistics): Don't print information about
3783 * varasm.c (assemble_start_function): Use xstrdup instead of
3785 (assemble_variable): Likewise.
3786 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3788 (unicosmk_add_extern): Likewise.
3789 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3790 (c4x_global_label): Likewise.
3791 * config/frv/frv.c (frv_encode_section_info): Likewise.
3792 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3793 (i386_pe_record_exported_symbol): Likewise.
3794 * config/mips/mips.c (mips_output_external): Likewise.
3795 (mips_output_external_libcall): Likewise.
3796 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3797 (output_call): Use ggc_strdup instead of allocating on
3799 * config/romp/romp.c: Include ggc.h.
3800 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3801 intead of permanent_obstack.
3802 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3803 instead of permalloc.
3804 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3805 instead of permalloc
3806 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3807 instead of permalloc.
3808 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3811 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3813 Contribute a port developed primarily by Michael Meissner,
3814 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3815 * config.gcc: Add frv-elf target.
3816 * config/frv/cmovd.c: New file.
3817 * config/frv/cmovh.c: New file.
3818 * config/frv/cmovw.c: New file.
3819 * config/frv/frv-abi.h: New file.
3820 * config/frv/frv-asm.h: New file.
3821 * config/frv/frv-modes.def: New file.
3822 * config/frv/frv-protos.h: New file.
3823 * config/frv/frv.c: New file.
3824 * config/frv/frv.h: New file.
3825 * config/frv/frv.md: New file.
3826 * config/frv/frvbegin.c: New file.
3827 * config/frv/frvend.c: New file.
3828 * config/frv/lib1funcs.asm: New file.
3829 * config/frv/media.h: New file.
3830 * config/frv/modi.c: New file.
3831 * config/frv/t-frv: New file.
3832 * config/frv/uitod.c: New file.
3833 * config/frv/uitof.c: New file.
3834 * config/frv/ulltod.c: New file.
3835 * config/frv/ulltof.c: New file.
3836 * config/frv/umodi.c: New file.
3837 * config/frv/xm-frv.h: New file.
3839 * config/frv/media.h: Removed again.
3841 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3843 * gcov.c (bb_file_time): New static variable.
3844 (object_directory): May also be object file.
3845 (preserve_paths): New static variable.
3846 (print_usage): Adjust.
3848 (process_args): Adjust.
3849 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3850 file. Find modification date on bb file.
3851 (read_profile): Don't rewind a NULL file.
3852 (format_hwint): New static function.
3853 (function_summary): Use format_hwint.
3854 (output_data): SOURCE_FILE_NAME is never relative to
3855 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3856 mangling. Adjust output format to make it more machine readable.
3857 * doc/gcov.texi: Document & clarify semantics.
3859 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3861 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3863 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3865 * gcc.c (cc1_options): Pass output file as auxbase when
3867 * profile.c (init_branch_prob): FILENAME has already had ending
3869 * final.c (end_final): Likewise.
3870 * toplev.c (aux_base_name): New global.
3871 (compile_file): Pass aux_base_name to init init_branch_prob and
3873 (independent_decode_option, case 'a'): New auxinfo options.
3874 (case 'd'): Protect against mising basename.
3875 (do_compile): Initialize aux_base_name.
3876 * toplev.h (aux_base_name): New global.
3877 * doc/invoke.texi: Adjust documentation.
3879 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3881 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3882 of TARGET_ALIGN_DOUBLE.
3884 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3886 * diagnostic.c (inform): New function.
3887 * diagnostic.h (inform): Declare.
3889 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3891 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3892 (movhi_internal): Same.
3893 (movqi_internal): Same.
3894 (movdi_internal64): Same.
3896 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3898 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3899 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3900 (COMMON_ASM_OP): Define.
3901 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3902 Use ALIGN parameter.
3903 (LOCAL_COMMON_ASM_OP): Define.
3904 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3906 2002-08-03 Roger Sayle <roger@eyesopen.com>
3908 * builtins.def: Define new builtin functions exp, expf, expl,
3909 log, logf and logl (and their __builtin_* variants).
3910 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3911 Define exp_optab and log_optab.
3912 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3913 * genopinit.c (optabs): Implement exp_optab and log_optab
3914 using exp?f2 and log?f2 patterns.
3915 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3916 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3917 (expand_builtin): Ignore the new builtins (and all cos and
3918 sin variants) when not optimizing. Expand new builtins via
3919 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3921 * doc/extend.texi: Document new exp and log builtins.
3922 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3923 (and previously undocumented cos?f2 and sin?f2 patterns).
3925 2002-08-03 Jason Merrill <jason@redhat.com>
3927 * explow.c (int_expr_size): New fn.
3928 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3929 * expr.h: Declare it.
3931 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3933 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3934 gengtype-* dependencies.
3936 2002-08-02 Eric Christopher <echristo@redhat.com>
3938 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3939 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3941 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3943 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3946 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3947 small if optimizing for size.
3949 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3951 * configure.in (FORBUILD): Use $build_alias.
3952 * configure: Regenerated.
3954 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3956 * config.gcc: Don't include mips/abi64.h in $tm_file.
3957 * hard-reg-set.h (call_really_used_regs): Declare.
3958 * config/mips/abi64.h: Remove file.
3959 * config/mips/linux.h,
3960 * config/mips/iris6.h: Don't include it.
3961 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3962 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3963 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3964 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3965 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3966 Bring across definitions from abi64.h.
3967 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3968 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3969 (struct mips_args): Use it.
3970 * config/mips/mips.c (mips_conditional_register_usage): Define.
3972 2002-08-02 Jason Merrill <jason@redhat.com>
3974 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3975 * langhooks.c (lhd_expr_size): Define default.
3976 * langhooks.h (struct lang_hooks): Add expr_size.
3977 * explow.c (expr_size): Call it.
3978 * expr.c (store_expr): Don't copy an expression of size zero.
3979 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3981 * Makefile.in (builtins.o): Depend on langhooks.h.
3983 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3985 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3986 * ra-debug.c: Include "tm_p.h".
3987 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3989 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3991 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3992 when not honoring signalling NaNs.
3993 (simplify_ternary_operation): a == b has a definite value
3994 when not honoring NaNs.
3996 2002-08-02 Jason Merrill <jason@redhat.com>
3998 * gdbinit.in (pct): New macro.
4000 2002-08-01 Stan Shebs <shebs@apple.com>
4001 Andreas Tobler <toa@pop.agri.ch>
4003 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4004 plays nice with Darwin headers.
4005 (_BSD_RUNE_T_DEFINED_): Likewise.
4007 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4009 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4010 * cppinit.c (cpp_post_options): Likewise.
4012 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4013 warning about 'LL' suffix (but not 'ULL' etc) when
4014 -Wno-long-long is in effect.
4016 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4017 Check for failing time()/localtime(), issue a warning, and
4018 make __TIME__ and __DATE__ expand to fallback strings.
4020 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4021 and __TIME__ when the date and time cannot be determined.
4023 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4025 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4027 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4029 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4031 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4033 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4034 (mipsisa64sb1el-*-elf*): Likewise.
4035 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4036 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4037 (TARGET_SB1, TUNE_SB1): New macros.
4038 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4041 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4043 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4044 and ASM_EMIT_BSS not supported by target.
4045 (assemble_variable): Do not duplicate uninitialized logic.
4046 Fall through if asm_emit_uninitialized failed.
4048 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4050 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4052 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4054 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4055 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4057 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4058 HOST_BITS_PER_WIDE_INT == 64.
4060 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4062 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4063 * optabs.c (expand_binop): Make variable unsigned.
4064 * simplify-rtx.c (simplify_subreg): Likewise.
4065 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4067 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4069 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4071 2002-08-01 Richard Henderson <rth@redhat.com>
4073 * toplev.c (parse_options_and_default_flags): Don't set
4074 flag_reorder_blocks for -Os.
4076 * config/avr/avr.c (avr_optimization_options): Remove.
4077 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4078 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4079 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4081 2002-08-01 H.J. Lu <hjl@gnu.org>
4082 Richard Henderson <rth@redhat.com>
4084 * output.h (DECL_READONLY_SECTION): Remove.
4085 (decl_readonly_section): Declare.
4086 * varasm.c (decl_readonly_section): New.
4087 (default_section_type_flags, default_select_section): Use it.
4088 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4089 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4090 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4091 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4092 * config/mips/mips.c (mips_unique_section): Likewise.
4094 2002-08-01 Richard Henderson <rth@redhat.com>
4096 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4097 refers to a subroutine parameter.
4099 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4101 * varasm.c (assemble_visibility): Strip name encoding.
4103 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4105 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4106 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4107 when there is no frame pointer.
4108 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4110 * config/ns32k/__unorddf2.c: New file.
4111 * config/ns32k/__unordsf2.c: New file.
4112 * config/ns32k/t-ns32k: New file.
4113 * config.gcc (ns32k-*-netbsd*): Use it.
4115 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4117 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4119 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4121 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4123 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4125 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4127 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4129 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4131 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4133 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4135 (expr_hash_table, set_hash_table): Type changed to ...
4136 (struct hash_table): New type.
4137 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4138 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4139 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4140 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4141 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4142 (alloc_hash_table): New.
4143 (free_set_hash_table, free_expr_hash_table): Merged to ...
4144 (free_hash_table): New.
4145 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4146 (compute_hash_table_work): New.
4147 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4148 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4149 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4150 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4151 hoist_code, one_code_hoisting_pass,
4152 trim_ld_motion_mems): Altered due to changed type of hash tables.
4154 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4156 * final.c (output_alternate_entry_point):
4157 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4159 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4161 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4162 avoid ISO C style function definition.
4164 * expr.c (expand_assignment): Delete unused variable.
4166 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4168 * c-common.c (cb_register_builtins): Set
4169 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4170 is given, and to 0 otherwise.
4171 * combine.c (simplify_if_then_else): HONOR_NANS
4172 implies FLOAT_MODE_P.
4174 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4176 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4177 (cpp_handle_option): Don't handle it.
4178 (print_help): Update.
4179 * doc/cppopts.texi: Update.
4181 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4183 * c-common.c (cb_register_builtins): If C++, define
4184 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4185 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4187 * lang-specs.h: Simplify in accordance with new code in
4190 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4192 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4193 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4194 * c-decl.c: Move all warning and flag variables to c-common.c.
4195 * c-format.c: Move all warning variables to c-common.c.
4196 * c-tree.h: Move all warning and flag declarations to c-common.h.
4197 * objc/objc-act.c: Move all warning variables to c-common.c.
4198 (flag_warn_protocol): Rename warn_protocol.
4200 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4202 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4204 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4206 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4209 2002-07-31 Stan Shebs <shebs@apple.com>
4211 * config.gcc (i[34567]86-*-darwin*): New configuration.
4212 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4214 (TARGET_ENCODE_SECTION_INFO): Ditto.
4215 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4216 * config/darwin.c (machopic_indirect_data_reference): Remove
4217 setting of RTX_UNCHANGING_P.
4218 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4219 not to be applied to sums.
4220 * config/i386/t-darwin: New file.
4221 * config/i386/darwin.h: New file.
4222 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4223 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4224 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4225 label and not the GOT add.
4226 (constant_address_p): For Mach-O, seeing a CONST is enough.
4227 (legitimate_pic_address_disp_p): Add a Mach-O case.
4228 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4229 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4230 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4231 if outputting a difference.
4232 (ix86_output_addr_diff_elt): Add Mach-O case.
4233 (ix86_expand_move): Similarly.
4234 (ix86_expand_call): Similarly.
4235 (current_machopic_label_num): New global.
4236 (machopic_output_stub): New function.
4237 (ix86_value_regno): New function.
4238 (ix86_function_value): Use it instead of VALUE_REGNO.
4239 (ix86_libcall_value): Ditto.
4240 * config/i386/unix.h (VALUE_REGNO): Remove.
4242 2002-07-31 Graham Stott <grahas@btinternet.com>
4244 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4245 hash for LABEL_REF's.
4247 2002-07-31 Graham Stott <grahams@btinternet.com>
4249 * config/rs6000/rs6000.c (spe_init_builtins,
4250 altivec_init_builtins, rs6000_common_init_builtins):
4251 Replace ANSI with K&R function def.
4253 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4255 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4258 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4260 * config/mips/crtn.asm: Don't use __mips16 to determine the
4261 return-address offset. Define RA to a suitable temporary
4262 register for the return address.
4264 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4266 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4269 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4271 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4272 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4273 patch on 2002-07-29.)
4274 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4276 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4278 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4279 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4280 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4281 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4282 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4283 (ASM_GLOBALIZE_LABEL): Delete.
4284 (GLOBAL_ASM_OP): Define.
4286 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4288 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4289 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4291 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4293 * doc/extend.texi (Hints implementation): Document that GCC
4294 mostly ignores `register'.
4296 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4298 * flags.h: Declare flag_finite_math_only.
4299 Use it in definition of HONOR_NANS and
4301 * c-common.c (cb_register_builtins): Emit
4302 __FINITE_MATH_ONLY__ when flag_finite_math_only
4304 * combine.c (simplify_if_then_else): If
4305 flag_finite_math_only is set, a == b has a
4307 * toplev.c: Initialize flag_finite_math_only.
4308 (set_flags_fast_math): Set it on -ffast-math.
4309 (flag_fast_math_set_p): Test it.
4310 * doc/invoke.texi: Document -ffinite-math-only.
4312 2002-07-30 Richard Henderson <rth@redhat.com>
4314 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4315 (noce_process_if_block): Likewise.
4317 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4319 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4320 Bail out early if false_expr is NULL and we'd crash due to this.
4321 * genemit.c (gen_expand): Recognize return insns even if the return
4322 appears in a parallel.
4323 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4324 * config/fp-bit.c: Likewise.
4325 * doc/tm.texi: Document it.
4327 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4328 Zack Weinberg <zack@codesourcery.com>
4330 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4331 CODE_FOR_nothing. Change switch to if.
4332 (rs6000_expand_binop_builtin): Same.
4333 (rs6000_expand_builtin): Expand builtin if target support enabled.
4334 (rs6000_init_builtins): Init builtin if target support enabled.
4335 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4337 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4339 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4341 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4343 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4345 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4347 * sh.md (cond_delay_slot): New attribute.
4348 (cbranch delay): Use it for anulled-true case.
4349 (stuff_delay_slot): New pattern.
4350 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4352 (gen_far_branch): Emit stuff_delay_slot pattern.
4354 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4356 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4358 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4360 * fold-const.c: Fix comment typos.
4362 * reload1.c: Likewise.
4364 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4366 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4369 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4371 * c-pretty-print.h (pp_c_statement): Declare.
4372 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4373 (pp_c_statement): Define.
4375 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4377 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4378 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4379 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4380 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4381 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4382 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4384 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4385 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4387 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4389 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4390 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4391 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4392 (pp_c_expression): Update.
4394 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4396 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4397 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4398 * alpha/vms-ld.c (main): Likewise.
4399 * dsp16xx.c (double_reg_to_memory): Likewise.
4400 * mcore.c (mcore_expand_prolog): Likewise.
4401 * cppfiles.c (read_name_map): Likewise.
4402 * gensupport.c (process_rtx, identify_predicable_attribute,
4403 alter_test_for_insn): Likewise.
4404 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4406 2002-07-29 Roger Sayle <roger@eyesopen.com>
4408 * builtins.c (expand_builtin): Change the default behavior to
4409 only issue an error if the builtin function doesn't have a
4410 fallback library call. Remove several cases handled by the
4413 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4415 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4416 floating point format of the target is IEEE.
4417 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4418 format of the target is DEC.
4420 2002-07-29 Richard Henderson <rth@redhat.com>
4422 * unroll.c (verify_addresses): Remove.
4423 (find_splittable_givs): Never split DEST_ADDR givs.
4425 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4427 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4429 (Files): Improve documentation on generated source files.
4431 * doc/extend.texi (Translation implementation): Document what
4432 diagnostics look like.
4433 (Identifiers implementation): Document that there's normally no
4434 limit on identifier names.
4435 (Integers implementation): Document two's complement.
4436 (Hints implementation): Document that GCC honors 'inline', mostly.
4437 (Preprocessing directives implementation): Document that GCC
4438 requires the current time.
4440 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4442 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4443 (pp_initializer): New macro.
4444 (pp_c_initializer): Declare.
4445 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4446 (pp_c_initializer): Define.
4447 (pp_c_initializer_list): New function.
4448 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4449 VECTOR_CST, CONSTRUCTOR.
4450 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4452 (pp_c_cast_expression): Handle FLOAT_EXPR.
4453 (pp_c_assignment_expression): Handle INIT_EXPR.
4454 (pp_c_expression): Update.
4456 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4458 * objc/objc-act.c (objc_init): Return immediately if filename
4461 2002-07-29 Eric Christopher <echristo@redhat.com>
4463 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4464 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4465 (SDB_DEBUGGING_INFO): Undefine.
4466 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4467 (PUT_SDB_SIZE): Remove.
4468 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4469 (STARTFILE_SPEC): Add isa3264 define.
4470 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4471 * config/mips/ecoff.h: Remove. and here...
4472 * config/mips/iris3.h: and here...
4473 * config/mips/sni-svr4.h: and here...
4474 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4475 Add assembler -mmdebug options for non-dwarf debugging.
4476 * config/mips/r3900.h: Remove debug info defines.
4477 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4478 * config/mips/isa3264.h: Ditto.
4479 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4481 * config/mips/t-elf: Ditto.
4482 * config/mips/t-ecoff: Ditto.
4483 * config/mips/t-r3900: Ditto.
4484 * config/mips/t-iris5-6: Ditto.
4485 * config/mips/t-isa3264: Ditto.
4486 * config/mips/t-linux: Remove.
4487 * config/mips/t-netbsd: Remove.
4488 * config/mips/t-mips: New file.
4489 * config/mips/t-gofast: Ditto.
4490 * config/mips/netbsd.h: Remove unnecessary undefines.
4491 * config/mips/linux.h: Remove #include of mips.h.
4492 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4493 for ecoff. Add gofast configure option for mips.
4495 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4497 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4498 linker scripts use STARTUP directives consistently.
4499 * configure: Regenerate.
4500 * config.in: Regenerate.
4501 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4502 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4503 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4504 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4505 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4508 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4510 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4512 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4514 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4516 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4518 * config/rs6000/rs6000.md: Move altivec patterns from here...
4520 * config/rs6000/altivec.md: ...to here.
4522 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4524 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4526 2002-07-29 Richard Henderson <rth@redhat.com>
4528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4529 set_mem_attributes and add BITPOS argument. Subtract it from
4530 OFFSET when same is adjusted.
4531 (set_mem_attributes): New wrapper function.
4532 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4533 remove offset adjustment hack.
4534 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4536 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4538 * Makefile.in (C_OBJS): Include c-pretty-print.o
4539 (c-pretty-print.o): Add depency rule.
4540 * pretty-print.h: Add more macros.
4541 * c-pretty-print.c: New file.
4542 * c-pretty-print.h: Likewise.
4544 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4546 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4547 constants to __ev64_s32__.
4548 (__internal_ev_mwhgsmian): Same.
4549 (__internal_ev_mwhgsmfan): Same.
4550 (__internal_ev_mwhgssfan): Same.
4551 (__internal_ev_mwhgumiaa): Same.
4552 (__internal_ev_mwhgsmiaa): Same.
4553 (__internal_ev_mwhgsmfaa): Same.
4554 (__internal_ev_mwhgssfaa): Same.
4556 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4558 * varasm.c (assemble_variable): Narrow test for uninitialized
4559 without BSS target support.
4561 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4563 * profile.c: Add file comment describing the overall algorithm and
4565 (struct edge_info): Add comments.
4566 (struct bb_info): Add comments.
4567 * basic-block.h (EDGE_*): Add comments.
4568 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4570 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4572 * config/xtensa/elf.h, config/xtensa/linux.h
4573 (TARGET_OS_CPP_BUILTINS): Define.
4574 (CPP_PREDEFINES): Remove.
4575 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4578 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4580 * gensupport.c: Include hashtab.h.
4581 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4582 maybe_eval_c_test): New routines and data structures to
4583 support insn elision.
4584 (init_md_reader): Read and initialize the condition_table.
4585 (read_md_rtx): Discard insn patterns whose C test is provably
4587 * gensupport.h: Declare new functions and data structures.
4589 * genconditions.c, dummy-conditions.c: New files.
4590 * Makefile.in: Build genconditions; run it to construct
4591 insn-conditions.c; build that and link it into most gen*
4593 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4594 (GEN): Delete, unused.
4595 (STAGESTUFF): Update.
4597 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4598 CODE_FOR_nothing for all elided patterns.
4599 (main): Tweaked to support this.
4600 * genflags.c (gen_proto): Emit a static inline generator
4601 function here for all elided patterns, which simply returns
4603 (gen_insn): Do not define HAVE_xxx for elided patterns.
4604 (main): Tweaked to support this. No need to forward-declare
4606 * genrecog.c: Do not bother emitting the C test if it's known
4607 to be true at compile time.
4609 2002-07-29 Mike Stump <mrs@apple.com>
4611 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4612 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4614 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4616 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4617 remove clobber of LR.
4618 (sibcall_insn, sibcall_value_insn): Update accordingly.
4619 (sibcall_epilogue): Remove debugging comment from assembler stream.
4621 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4623 * pretty-print.h: Define more macros.
4624 * diagnostic.h (output_formatted_integer): Moved from...
4625 * diagnostic.c: ... here.
4627 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4631 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4633 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4634 arguments. Always use ".-symbol" as expression argument.
4635 * doc/tm.texi: Update to match. Document requirement for
4636 ".size symbol, .-symbol" to be acceptable to assembler.
4638 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4639 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4640 config/i386/freebsd-aout.h, config/i386/sco5.h,
4641 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4642 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4644 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4646 * Makefile.in (gengtype-lex.c): Fix error in last change.
4648 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4651 * Makefile.in (vmsdbgout.o): Depend on function.h.
4653 * vmsdbgout.c: Include function.h.
4655 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4657 * prefix.c (update_path): Don't strip single `.' path components
4658 unless stripping a later `..' component. Exit loop as soon as
4659 a valid path is found.
4661 2002-07-27 Roger Sayle <roger@eyesopen.com>
4663 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4664 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4665 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4666 floating point unordered comparisons (e.g. __builtin_isgreater)
4667 as const, and leave the remaining GCC_BUILTINs unchanged.
4669 * c-decl.c (builtin_function): No need to explicitly mark
4670 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4672 2002-07-27 Roger Sayle <roger@eyesopen.com>
4674 * Makefile.in: rtlanal.o now depends upon real.h.
4676 * flags.h [flag_signaling_nans]: New flag.
4677 [HONOR_SNANS]: New macro.
4679 * toplev.c [flag_signaling_nans]: Initialize to false.
4680 (f_options): Add processing for "-fsignaling-nans".
4681 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4682 (process_options): flag_signaling_nans implies flag_trapping_math.
4684 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4685 when -fsignaling-nans. First step to implementing WG14's N965.
4687 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4688 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4689 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4691 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4692 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4694 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4695 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4696 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4697 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4698 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4700 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4702 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4704 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4705 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4708 2002-07-27 Roger Sayle <roger@eyesopen.com>
4710 * doc/invoke.texi: Document that both -fno-builtin-foo and
4711 -fno-builtin are supported by the g++ front-end.
4713 2002-07-27 Stan Shebs <shebs@apple.com>
4715 * configure.in: Rename config_gtfiles to target_gtfiles.
4716 * configure: Regenerate.
4717 * doc/gty.texi: Update reference.
4718 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4719 instead of appending to it.
4721 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4723 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4724 vectors are split into two registers.
4725 (function_arg): Same.
4727 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4729 * pa.md (extv): Check predicates before emitting extv_32.
4731 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4733 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4734 (rs6000_traceback): New var.
4735 (rs6000_override_options): Set rs6000_traceback.
4736 (rs6000_output_function_epilogue): Implement traceback options.
4737 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4738 (rs6000_traceback_name): Declare.
4740 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4741 label reference when NO_PROFILE_COUNTERS.
4743 2002-07-26 Jason Merrill <jason@redhat.com>
4745 * function.c (assign_parms): Handle frontend-directed pass by
4746 invisible reference.
4748 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4750 * doc/cppopts.texi: Update.
4752 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4754 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4755 warnings on assertions.
4757 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4759 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4760 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4762 * c-parse.in (rid_to_yy): Similarly.
4764 2002-07-26 Jason Merrill <jason@redhat.com>
4766 * c-dump.c: Resurrect.
4767 * tree-dump.c: Move C-specific stuff to c-dump.c.
4768 * c-common.h: Declare c_dump_tree.
4769 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4770 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4771 (c-dump.o): New rule.
4773 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4775 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4776 PowerPC64. Replace "T" and "S" constraints with "n" when the
4777 predicate will do. Formatting fixes.
4778 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4779 as for extzvsi_internal1.
4781 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4783 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4784 DERIV_END_LABEL_FMT): Remove.
4785 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4787 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4789 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4792 2002-07-25 Stan Shebs <shebs@apple.com>
4794 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4796 (output_compiler_stub): Remove unused locals.
4797 (output_call): Always initialize line number.
4799 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4801 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4802 * sh.md (truncdiqi2, movqi_media): Likewise.
4804 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4806 * gcse.c (obstack_chunk_alloc): Remove.
4807 (gcse_alloc): Fix to count allocated bytes.
4808 * collect2.c (SYMBOL__MAIN): Remove.
4810 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4812 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4813 HAVE_TARGET_EXECUTABLE_SUFFIX.
4815 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4817 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4818 SIZE, EXPR and OFFSET.
4820 2002-07-25 Richard Henderson <rth@redhat.com>
4822 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4823 in ARRAY_REF of DECL_P case.
4825 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4827 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4828 description. Document -mips32, -mips64, and the associated -march
4829 values. Describe the "mipsN" arguments to -march. Say that the
4830 -mipsN options are equivalent to -march. Reword the description
4831 of default type sizes.
4832 * toplev.h (target_flags_explicit): Declare.
4833 * toplev.c (target_flags_explicit): New var.
4834 (set_target_switch): Update target_flags_explicit.
4835 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4836 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4837 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4838 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4839 * config/mips/mips.h (mips_cpu_info): New struct.
4840 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4841 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4842 (MIPS_CPP_SET_PROCESSOR): New macro.
4843 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4844 Define _MIPS_ARCH and _MIPS_TUNE.
4845 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4846 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4847 MIPS_ISA_DEFAULT were already defined.
4848 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4849 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4850 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4851 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4852 (ABI_GAS_ASM_SPEC): Remove.
4853 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4854 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4855 Invoke %(asm_abi_default_spec) if no ABI was specified.
4856 (CC1_SPEC): Remove ISA -> register-size rules.
4857 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4858 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4859 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4860 (mips_cpu_info_table): New array.
4861 (mips_set_architecture, mips_set_tune): New fns.
4862 (override_options): Rework to make -mipsN equivalent to -march.
4863 Detect more erroneous cases, including those removed from CC1_SPEC.
4864 Don't change the ABI based on architecture, or vice versa.
4865 Unify logic with GAS.
4866 (mips_asm_file_start): Get architecture name from mips_arch_info.
4867 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4868 (mips_parse_cpu): Take the name of the option as argument. Handle
4869 'from-abi'. Raise an error if the option is wrong.
4870 (mips_cpu_info_from_isa): New fn.
4872 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4875 (tablejump_mips162): Likewise.
4877 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4879 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4882 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4884 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4886 * c-common.h (c_sizeof): Adjust definition.
4887 (c_alignof): Likewise.
4888 * c-tree.h (c_sizeof_nowarn): Now macro.
4889 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4891 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4893 * c-decl.c (c_decode_option): No need to handle switches
4896 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4898 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4899 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4900 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4901 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4903 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4904 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4905 config/cris/aout.h, config/i386/freebsd-aout.h,
4906 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4907 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4908 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4909 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4910 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4911 config/xtensa/elf.h, config/xtensa/linux.h:
4913 Where possible, remove redundant definitions of SIZE_ASM_OP,
4914 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4916 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4918 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4919 TARGET_ISEL, and TARGET_FPRS.
4921 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4922 -mabi=spe, -mabi=no-spe, and -misel=.
4924 * config/rs6000/rs6000-protos.h: Add output_isel.
4925 Move vrsave_operation prototype here.
4927 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4931 (abssi2_nopower): Disallow when TARGET_ISEL.
4933 (negsf2): Change to expand and rename old pattern to *negsf2.
4934 (abssf2): Change to expand and rename old pattern to *abssf2.
4936 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4939 Change patterns that check for TARGET_HARD_FLOAT or
4940 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4942 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4943 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4944 (rs6000_override_options): Add 8540 case to
4945 processor_target_table.
4946 Set rs6000_isel for the 8540.
4947 Call rs6000_parse_isel_option.
4948 (enable_mask_for_builtins): New.
4949 (rs6000_parse_isel_option): New.
4950 (rs6000_parse_abi_options): Add spe and no-spe.
4951 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4952 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4953 for TARGET_HARD_FLOAT.
4954 Add case for SPE_VECTOR_MODE.
4955 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4956 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4958 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4959 (rs6000_emit_move): Check for TARGET_FPRS.
4960 Add cases for SPE vector modes.
4961 (function_arg_boundary): Return 64 for SPE vector modes.
4962 (function_arg_advance): Check for TARGET_FPRS and
4964 (function_arg): Same.
4965 (setup_incoming_varargs): Check for TARGET_FPRS.
4966 (rs6000_va_arg): Same.
4967 (struct builtin_description): Un-constify mask field. Move up in
4969 (bdesc_2arg): Un-constify and add SPE builtins.
4971 (bdesc_spe_predicates): New.
4972 (bdesc_spe_evsel): New.
4973 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4974 (rs6000_expand_binop_builtin): Same.
4975 (bdesc_2arg_spe): New.
4976 (spe_expand_builtin): New.
4977 (spe_expand_predicate_builtin): New.
4978 (spe_expand_evsel_builtin): New.
4979 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4980 (rs6000_init_builtins): Initialize SPE builtins. Call
4981 rs6000_common_init_builtins.
4982 (altivec_init_builtins): Move all non-altivec builtin code to...
4983 (rs6000_common_init_builtins): ...here. New function.
4984 (branch_positive_comparison_operator): Allow NE code for SPE.
4985 (ccr_bit): Return correct ccr bit for SPE fp.
4986 (print_operand): Emit crnor in 'D' case for SPE.
4988 Add SPE code for 'y' case.
4989 (rs6000_generate_compare): Generate rtl for SPE fp.
4990 (output_cbranch): Handle SPE hard floats.
4991 (rs6000_emit_cmove): Handle isel.
4992 (rs6000_emit_int_cmove): New.
4994 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4996 (debug_stack_info): Add SPE info.
4997 (gen_frame_mem_offset): New.
4998 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4999 Change mode of frame pointer, when saving it, to Pmode.
5000 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5001 Misc cleanups and use gen_frame_mem_offset when appropriate.
5003 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5004 (TARGET_SPE_ABI): New.
5008 (FIXED_SCRATCH): New.
5009 (RTX_COSTS): Add PROCESSOR_PPC8540.
5010 (ASM_CPU_SPEC): Add case for 8540.
5011 (TARGET_OPTIONS): Add isel= case.
5012 (rs6000_spe_abi): New.
5015 (rs6000_isel_string): New.
5016 (UNITS_PER_SPE_WORD): New.
5017 (LOCAL_ALIGNMENT): Adjust for SPE.
5018 (HARD_REGNO_MODE_OK): Same.
5019 (DATA_ALIGNMENT): Same.
5020 (MEMBER_TYPE_FORCES_BLK): New.
5021 (FIRST_PSEUDO_REGISTER): Set to 113.
5022 (FIXED_REGISTERS): Add SPE registers.
5024 (REG_CLASS_NAMES): Same.
5025 (REG_CLASS_CONTENTS): Same.
5026 (REGNO_REG_CLASS): Same.
5027 (REGISTER_NAMES): Same.
5028 (DEBUG_REGISTER_NAMES): Same.
5029 (ADDITIONAL_REGISTER_NAMES): Same.
5030 (CALL_USED_REGISTERS): Same.
5031 (CALL_REALLY_USED_REGISTERS): Same.
5032 (SPE_ACC_REGNO): New.
5033 (SPEFSCR_REGNO): New.
5034 (SPE_SIMD_REGNO_P): New.
5035 (HARD_REGNO_NREGS): Adjust for SPE.
5036 (VECTOR_MODE_SUPPORTED_P): Same.
5037 (REGNO_REG_CLASS): Same.
5038 (FUNCTION_VALUE): Same.
5039 (LIBCALL_VALUE): Same.
5040 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5041 (SPE_VECTOR_MODE): New.
5042 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5043 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5044 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5046 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5047 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5048 (SPE_CONST_OFFSET_OK): New.
5049 (rs6000_builtins): Add SPE builtins.
5051 * testsuite/gcc.dg/ppc-spe.c: New.
5053 * config/rs6000/eabispe.h: New.
5055 * config/rs6000/spe.h: New.
5057 * config/rs600/spe.md: New.
5059 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5060 __SIMD__ for TARGET_SPE.
5062 * config.gcc: Add powerpc-*-eabispe* case.
5063 Add spe.h to user headers for powerpc.
5065 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5067 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5068 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5069 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5071 2002-07-24 Richard Henderson <rth@redhat.com>
5073 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5074 form when not optimizing.
5076 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5078 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5079 thread_pointer_rtx as unchanging.
5081 2002-07-24 Michael Matz <matz@suse.de>
5083 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5086 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5088 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5090 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5091 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5093 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5095 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5096 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5097 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5099 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5101 * toplev.c (rest_of_compilation): Dump loops before clobbering
5104 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5106 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5108 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5110 PR optimization/7291
5111 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5114 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5116 * pretty-print.h: Add macros from cp/error.c
5118 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5120 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5121 (mask64_2_operand): Declare.
5122 (build_mask64_2_operands): Declare.
5123 (and64_2_operand): Declare.
5124 (extract_MB): Declare.
5125 (extract_ME): Declare.
5126 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5128 (mask_operand_wrap): New insn predicate.
5129 (mask64_2_operand): Likewise.
5130 (and64_2_operand): Likewise.
5131 (build_mask64_2_operands): New function.
5132 (extract_MB): New function.
5133 (extract_ME): New function.
5134 (print_operand <case m,M>): Use extract_MB and extract_ME.
5135 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5136 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5137 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5138 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5139 * config/rs6000/rs6000.md (andsi3_internal3): New
5140 (andsi3_internal3+1): Enable split for powerpc64.
5141 (andsi3_internal3+2): New split.
5142 (andsi3_internal4): Renamed old andsi3_internal3.
5143 (andsi3_internal5): New.
5144 (andsi3_internal5+1): Enable split for powerpc64.
5145 (andsi3_internal5+2): New split.
5146 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5147 (anddi3): Handle 't' constraint.
5148 (anddi3+1): New split.
5149 (anddi3_internal2): Handle 't' constraint.
5150 (anddi3_internal2+1): New split.
5151 (anddi3_internal3): Handle 't' constraint.
5152 (anddi3_internal3+1): New split.
5154 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5156 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5157 addze and similar (plus (comparison r1 r2) r3) insns. Add
5158 missing scratch reg in one case. Formatting fixes.
5160 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5162 * cppexp.c (parse_defined): Mark macro used.
5163 * cpphash.h (struct cpp_macro): New member "used".
5164 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5165 (struct cpp_reader): New member.
5166 * cppinit.c (cpp_finish_options): Set first_unused_line.
5167 (cpp_finish): Warn of unused macros if requested.
5168 (OPT_TABLE): New switches.
5169 (cpp_handle_option): Handle them.
5170 * cpplib.c (do_undef): Warn if macro unused.
5171 (do_ifdef, do_ifndef): Mark macro used.
5172 * cpplib.h (struct cpp_options): New member.
5173 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5174 (enter_macro_context): Mark macro used.
5175 (_cpp_create_definition): Mark macro unused; warn if unused
5177 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5179 * doc/cppopts.texi: Update.
5181 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5183 * dwarf2out.c (SECTION_ASM_OP,
5184 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5185 * system.h (SECTION_ASM_OP): Poison.
5186 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5187 * config/alpha/alpha-interix.h, config/mips/linux.h
5188 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5189 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5190 (mmix_asm_output_define_label_difference_symbol): Remove.
5191 * config/mmix/mmix.h
5192 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5193 * doc/tm.texi: Remove documentation.
5195 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5197 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5198 (constrain_operands): Likewise.
5199 * regclass.c (record_reg_classes): Likewise.
5200 * reload.c (find_reloads): Likewise.
5201 * doc/md.texi: Likewise.
5203 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5204 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5205 mode, try to convert to an integer mode of matching size first.
5207 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5208 from individual subregs, check that each subreg has been generated
5211 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5213 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5214 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5215 FOR_EACH_BB_IN_SBITMAP): Remove.
5216 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5217 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5218 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5219 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5220 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5221 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5223 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5225 * pretty-print.h: New file.
5227 2002-07-23 Paul Koning <pkoning@equallogic.com>
5229 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5230 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5231 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5232 (TARGET_G_FLOAT): Default to 0 if not defined.
5233 (ieeetoe): New, common routine to convert target format floats
5235 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5237 (e113toe): Change to use ieeetoe.
5239 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5241 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5243 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5244 (e64toe): Remove special cases for DEC and IBM. Remove support for
5245 ARM_EXTENDED_IEEE_FORMAT.
5246 (e24toe): Remove special cases for DEC.
5247 (significand_size): Simplify. Indent.
5248 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5249 (etoieee, toieee): New.
5250 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5251 etoieee and toieee for IEEE arithmetic.
5253 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5255 * doc/extend.texi: Say ISO C90, not ISO C89.
5256 * doc/invoke.texi: Likewise.
5257 * doc/standards.texi: Likewise.
5259 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5261 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5262 Fix permutation of conversion and plus/mult.
5263 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5264 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5265 (expand_builtin_strncpy) Ditto.
5266 (expand_builtin_memset) Ditto.
5268 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5271 * c-common.c (c_sizeof_or_alignof_type): New function.
5272 (c_alignof): Remove definition.
5273 * c-common.h (c_sizeof, c_alignof): Define as macros.
5274 (c_sizeof_or_alignof_type): Declare.
5275 (my_friendly_assert): Moved from cp/cp-tree.h
5276 * c-typeck.c (c_sizeof): Remove definition.
5278 2002-07-23 Jan Hubicka <jh@suse.cz>
5280 * gcse.c (try_replace_reg): Use num_changes_pending.
5281 * recog.c (num_changes_pending): New function.
5282 (validate_replace_src): Use validate_repalce_src_group.
5283 (validate_replace_src_group): New.
5284 * recog.h (validate_repalce_src_group): New.
5285 (num_changes_pending): Likewise.
5287 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5289 * calls.c (emit_library_call_value_1): If
5290 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5291 libcall, const call nor pure call.
5293 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5295 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5297 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5299 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5301 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5303 * config/i386/i386.c (AT_BP): Remove.
5305 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5307 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5309 * gcse.c: Don't define obstack_chunk_free.
5310 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5311 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5312 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5313 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5314 Don't define obstack macros.
5316 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5319 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5320 ASM_OPERANDS instructions.
5322 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5325 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5326 constant addresses only on 68HC12.
5328 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5330 * cppfiles.c (stack_include_file): Correct test of whether
5331 a dependency should be output.
5333 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5335 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5337 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5339 * arm.md (movqi): If optimizing and we can create pseudos, use
5340 a ZERO_EXTEND to load from memory, then copy the result into the
5342 (movhi): Likewise, but only for ARMv4.
5344 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5346 * ssa-ccp.c (PHI_PARMS): Remove.
5348 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5351 on big-endian targets.
5353 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5355 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5356 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5357 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5358 New formatting macros.
5360 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5362 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5364 * rtlanal.c (subreg_regno_offset): Return correct offset for
5365 big endian paradoxical subregs.
5367 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5368 if we got the wrong mode.
5370 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5371 * genrecog.c (write_switch, write_cond): Use it.
5372 * genemit.c (gen_exp): Likewise.
5374 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5376 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5378 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5380 * c-decl.c (build_compound_literal): Defer compound literal decls
5381 until until file end to emit them only if they are actually used.
5383 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5385 * ra-build.c (check_conflict_numbers): Hide unused function.
5386 (livethrough_conflicts_bb): Avoid automatic aggregate
5388 (parts_to_webs_1): Avoid `U' integer constant modifier.
5389 (conflicts_between_webs): Wrap a variable in the macro controlling
5391 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5392 (dump_igraph, dump_graph_cost): Avoid string concatenation
5393 (dump_static_insn_cost): Avoid automatic aggregate
5395 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5397 (dump_cost): Avoid string concatenation
5399 2002-07-21 Richard Henderson <rth@redhat.com>
5401 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5402 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5404 2002-07-21 Richard Henderson <rth@redhat.com>
5406 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5407 that are not unrolled completely.
5409 2002-07-21 Richard Henderson <rth@redhat.com>
5411 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5412 * loop.c (strength_reduce): Update.
5413 * toplev.c (rest_of_compilation): Do unrolling in the first
5414 loop pass, not the second.
5416 2002-07-21 Richard Henderson <rth@redhat.com>
5418 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5419 when flag_argument_noalias == 2.
5420 * alias.c (nonoverlapping_memrefs_p): Handle that.
5421 * print-rtl.c (print_mem_expr): Likewise.
5423 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5425 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5426 instead of __negdi2 directly.
5428 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5430 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5431 * function.c (SYMBOL__MAIN): Remove definition.
5432 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5433 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5434 * profile.c (GCOV_INDEX_TO_BB): Remove.
5435 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5436 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5438 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5440 * c-lex.c (GET_ENVIRONMENT): Remove.
5441 * collect2.c (GET_ENV_PATH_LIST): Remove.
5442 (prefix_from_env): Use GET_ENVIRONMENT.
5443 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5444 (init_standard_includes): Use GET_ENVIRONMENT.
5445 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5446 * gcc.c (GET_ENV_PATH_LIST): Remove.
5447 (make_relative_prefix, process_command): Update.
5448 * protoize.c (GET_ENV_PATH_LIST): Remove.
5449 (do_processing): Update.
5451 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5453 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5454 (grokdeclarator): Likewise.
5455 * c-format.c (C_STD_NAME): Likewise.
5456 * c-lex.c (interpret_integer): Likewise.
5457 * c-typeck.c (build_array_ref): Likewise.
5458 * cpplex.c (_cpp_lex_direct): Likewise.
5459 * toplev.c (documented_lang_options): Likewise.
5461 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5463 * c-format.c (T99_I, T99_UI): Remove.
5465 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5467 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5469 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5471 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5474 2002-07-21 Andreas Jaeger <aj@suse.de>
5476 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5478 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5480 Improvements for the ifcvt pass from Michael Meissner, with patches
5481 by Richard Sandiford <rsandifo@redhat.com>
5482 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5483 * ifcvt.c (cond_exec_changed_p): New static variable.
5484 (last_active_insn): New function, renamed from last_active_insn_p
5485 and changed to return the last active insn in a basic block. All
5487 (block_fallthru): New function.
5488 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5489 IFCVT_MODIFY_INSN. All callers updated.
5490 Return false if START or END are NULL.
5491 Handle case where we're processing an insn that is already
5494 (noce_process_if_block): CE_INFO argument rather than
5495 multiple args containing the involved basic blocks. All callers
5497 (process_if_block, merge_if_block, find_if_block,
5498 cond_exec_process_if_block): Likewise.
5500 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5502 Use new function last_active_insn to simplify some code.
5503 New code to handle multiple tests.
5504 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5505 cond_exec_changed_p to TRUE.
5507 (process_if_block): New code to handle multiple tests.
5508 (merge_if_block): Likewise.
5509 (find_if_header): New arg PASS. Changed to return the currently
5510 processed basic block or NULL instead of true/false. All callers
5512 Call IFCVT_INIT_EXTRA_FIELDS.
5513 (block_jumps_and_fallthru_p): New function.
5514 (find_if_block): Discover opportunities to convert multiple tests.
5515 Add additional debugging output.
5516 Update the ce_info structure before returning.
5518 (if_convert): Run multiple passes of if-conversion.
5519 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5520 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5521 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5524 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5526 * gcse.c: Include cselib.h
5527 (constptop_register): Break out from ...
5528 (cprop_insn): ... here; kill basic_block argument.
5529 (do_local_cprop, local_cprop_pass): New functions.
5530 (one_cprop_pass): Call local_cprop_pass.
5532 2002-07-20 Roger Sayle <roger@eyesopen.com>
5534 * simplify-rtx.c (simplify_relational_operation): Optimize
5535 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5537 2002-07-20 Michae Matz <matz@suse.de>
5539 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5541 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5543 * cppexp.c (struct op): Add token pointer.
5544 (check_promotion, CHECK_PROMOTION): New.
5546 (_cpp_parse_expr): Update, use token pointer of struct op.
5547 (reduce): Warn about change of sign owing to promotion.
5548 * cppinit.c (cpp_handle_option): New warning if -Wall.
5549 * cpplib.h (struct cpp_options): New member.
5551 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5553 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5554 fpu list. Separate Power4 compare and delayed_compare. Correct
5556 (fix_truncdfsi2_internal): Restore FPR preference.
5557 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5558 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5560 2002-07-19 Momchil Velikov <velco@fadata.bg>
5562 * reload1.c (reload_as_needed): Duplicate oldpat.
5564 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5566 PR optimization/7130
5567 * loop.h (struct loop_info): Add "preconditioned".
5568 * unroll.c (unroll_loop): Set it.
5569 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5571 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5573 * rtl.def (CODE_LABEL): Remove slot 8.
5574 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5575 (LABEL_ALTERNATE_NAME): Delete.
5576 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5577 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5579 * final.c (output_alternate_entry_point): New.
5580 (final_scan_insn): Use it instead of
5581 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5582 of a case label being an alternate entry point.
5584 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5585 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5586 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5588 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5590 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5591 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5592 * doc/tm.texi: Delete documentation of
5593 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5595 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5597 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5598 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5599 (LINK_SPEC): Define.
5600 (STARTFILE_SPEC): Define.
5601 (ENDFILE_SPEC): Define.
5603 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5604 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5606 * config/mips/iris6-o32-gas.h: New file.
5607 * config.gcc (mips-sgi-irix6*o32): Use it.
5609 * config/mips/t-iris5-gas: New file.
5610 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5612 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5614 * cppexp.c (ALWAYS_EVAL): Remove.
5615 (optab, reduce): Always evaluate.
5616 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5617 only if not skipping evaluation.
5619 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5621 * config/avr/avr.c (debug_hard_reg_set): Remove.
5623 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5625 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5627 2002-07-19 Richard Henderson <rth@redhat.com>
5629 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5631 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5633 * prefix.c (update_path): Don't zap single `.' path components
5634 unless followed by another `.' and fix typo last patch.
5636 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5638 * cppexp.c (cpp_num_mul): Remove unused parameter.
5639 (UNARY, BINARY, OTHER, binary_handler): Remove.
5642 (reduce): Refactor to a large switch, don't use a function
5645 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5647 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5649 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5651 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5652 (sh_expand_binop_v2sf): Likewise.
5653 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5654 (int_gpr_dest, trunc_hi_operand): New functions.
5655 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5657 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5658 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5659 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5660 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5661 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5662 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5663 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5664 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5665 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5666 (movsf_ie+1): Likewise.
5667 (loaddi_trunc): Use int_gpr_dest predicate.
5668 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5669 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5670 (casesi_worker_0+[12], casesi_worker): Likewise.
5671 (shcompact_preserve_incoming_args): Likewise.
5672 (mov_nop): Use any_register_operand predicate.
5673 (mperm_w0): Use trunc_hi_operand predicate.
5675 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5677 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5678 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5681 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5683 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5685 2002-07-18 Richard Henderson <rth@redhat.com>
5687 PR optimization/7147
5688 * ifcvt.c (noce_get_condition): Make certain that the condition
5691 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5693 * sh.c (barrier_align, push): Shut up compiler warnings.
5694 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5695 (reg_no_subreg_operand): Delete.
5697 2002-07-17 Bo Thorsen <bo@suse.de>
5699 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5700 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5701 (STARTFILE_SPEC): Remove hardcoded library paths.
5702 (ENDFILE_SPEC): Likewise.
5704 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5706 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5708 * gcse.c (try_replace_reg): Do not return false positives.
5710 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5712 * prefix.c: (update_path): Strip ".." components when prior dir
5713 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5715 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5716 (ASM_OUTPUT_REG_POP): Likewise.
5718 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5720 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5721 adjustments to first_reg for profiling case.
5722 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5723 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5724 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5725 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5726 (ASM_OUTPUT_REG_POP): Define.
5727 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5728 (ASM_OUTPUT_REG_POP): Undef.
5730 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5732 * cpplib.c (do_sccs): Handle #sccs on all systems.
5733 * system.h (SCCS_DIRECTIVE): Poison.
5734 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5735 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5736 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5737 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5738 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5739 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5740 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5741 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5742 Remove all references to SCCS_DIRECTIVE.
5743 * doc/cpp.texi, doc/tm.texi: Update.
5745 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5747 * regrename.c (maybe_mode_change): New function.
5748 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5750 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5752 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5753 suppress addition when either ct or cf are zero.
5755 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5756 Glen Nakamura <glen@imodulo.com>
5758 PR optimization/6713
5759 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5760 sets a non-replaceable giv after issuing the new one.
5762 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5764 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5765 eval_token): Clarify and correct use of "bool" variables.
5766 * cpplib.h (struct cpp_options): Similarly.
5767 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5768 * cpptrad.c (recursive_macro): Similarly.
5770 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5772 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5775 * sh.md (cmpgtudi_media): Remove spurious @.
5777 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5778 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5780 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5781 * sh-protos.h (sh_initialize_trampoline): Declare.
5782 * sh.c (sh_initialize_trampoline): New function.
5783 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5784 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5785 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5786 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5787 * sh.md (initialize_trampoline, double_shori): New patterns.
5788 (initialize_trampoline_compact): Likewise.
5789 (shmedia32_initialize_trampoline_big): Remove.
5790 (shmedia32_initialize_trampoline_little): Likewise.
5792 * sh-protos.h (binary_float_operator): Remove declaration.
5793 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5794 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5795 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5796 (sh_expand_binop_v2sf): Likewise.
5797 (zero_vec_operand): Delete.
5798 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5799 all non-shared ones.
5800 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5801 Enable nsb and byterev.
5802 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5803 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5805 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5806 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5808 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5810 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5811 lowpart fp regs - only for big endian for now.
5812 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5814 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5815 (LOAD_EXTEND_OP): NIL for SImode.
5816 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5817 general and fp registers is 4.
5818 PREDICATE_CODES: Amend binary_float_operator entry.
5819 Remove zero_vec_operand. Add unary_float_operator.
5820 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5822 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5823 (truncdiqi2): Do sign extension.
5824 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5825 (movdf_media, movsf_media): Likewise.
5826 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5827 Collapse to one define_insn_and_split. Allow immediate sources.
5828 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5829 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5830 (movv4sf): Allow immediate sources.
5831 (movsf_media_nofpu+1): Don't split moves to FP registers.
5832 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5833 (movv8qi_i+3): Check against CONST0_RTX.
5834 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5835 for input and output operands. Fix argument 3 to gen_mextr_rl.
5836 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5837 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5838 (mshf0_w, fipr, ftrv): Likewise.
5839 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5841 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5843 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5844 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5847 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5849 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5850 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5851 (TARGET_SWITCHES): Remove debugh.
5852 (ISA_HAS_TRUNC_W): New macro.
5853 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5854 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5855 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5856 any SImode move_operand.
5857 (se_nonimmediate_operand): Remove.
5858 (mips_sign_extend): New.
5859 (mips_move_2words): Use it for sign-extended source operands.
5860 (override_options): Allow integers to be put into single FPRs.
5861 (mips_secondary_reload_class): Handle integers in float registers.
5862 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5863 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5864 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5865 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5866 (fix_truncdfdi2): Provide only a single alternative, in which the
5867 integer is in a float register. Depend on TARGET_FLOAT64 rather
5869 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5870 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5871 (movdi_internal2): Don't allow the source operand to be sign-extended.
5872 Add alternatives for float registers.
5873 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5874 allows sign-extension.
5875 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5876 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5877 float registers. Remove TARGET_DEBUG_H_MODE test.
5878 (movhi_internal1): Rename to movhi_internal. Don't check
5879 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5880 (movqi_internal1): Rename to movqi_internal and remove
5881 TARGET_DEBUG_H_MODE dependency.
5882 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5884 2002-07-16 Jim Wilson <wilson@redhat.com>
5886 * toplev.c (lang_dependent_init): Create function context for
5889 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5891 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5892 --gc-sections if -r.
5893 * config/cris/cris.h: Ditto.
5895 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5897 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5898 the comparison directly gives a mask suppress addition when cf is
5899 zero by complementing the mask.
5901 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5903 * Makefile.in: Delete references to enquire.
5904 * enquire.c: Move to contrib.
5906 2002-07-16 Stan Shebs <shebs@apple.com>
5908 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5909 config/rs6000/darwin.h.
5910 (ASM_OUTPUT_SKIP): Ditto.
5911 (TEXT_SECTION_ASM_OP): Ditto.
5912 (DATA_SECTION_ASM_OP): Ditto.
5913 (ASM_APP_ON): Define.
5914 (ASM_APP_OFF): Define.
5915 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5916 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5918 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5919 (machopic_function_base_name): Declare result to be const.
5920 (machopic_non_lazy_ptr_name): Ditto.
5921 (machopic_stub_name): Ditto.
5922 * config/darwin-protos.h: Ditto for the prototypes.
5924 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5926 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5928 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5930 * i386.md (prefetch): Fix for 64bit mode.
5931 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5933 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5935 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5936 * i386.c (x86_machine_dependent_reorg): New function.
5937 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5939 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5941 * builtins.c (std_expand_builtin_va_start): Remove unused
5943 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5944 std_expand_builtin_va_start with just two arguments.
5945 * expr.h: Update prototypes.
5947 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5948 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5949 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5950 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5951 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5952 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5953 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5954 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5955 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5956 argument from all implementations of EXPAND_BUILTIN_VA_START
5957 and all uses of std_expand_builtin_va_start.
5959 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5961 * regrename.c (copy_value): Don't record high part copies.
5963 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5965 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5966 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5967 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5969 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5971 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5973 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5974 into addsi3 using register class "x" and "y".
5976 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5977 "earlyclobber" constraint modifier for some alternative.
5979 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5980 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5982 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5984 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5985 (TARGET_SWITCHES): Add -mieee-compare option.
5986 (OVERRIDE_OPTIONS): 32332 is a subset of
5987 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5988 (TARGET_SWITCHES): Fix description of bitfield option.
5989 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5990 -mieee-compare option. Remove 32332 flag.
5992 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5994 * explow.c (convert_memory_address): Remove special handling
5995 when POINTERS_EXTEND_UNSIGNED < 0.
5996 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5997 (movedi_symbolic): Fix typo.
5998 (load_fptr): Remove mode restriction so it works for SI and DI.
5999 (load_fptr_internal1): Ditto.
6000 (load_gprel): Ditto.
6001 (load_symptr_internal1): Ditto.
6003 * config/ia64.c (call_operand): Modify mode check.
6004 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6005 (ia64_expand_move): Ditto.
6006 (ia64_assemble_integer): Handle SImode function pointers.
6007 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6008 (ia64_expand_op_and_fetch): Ditto.
6009 (ia64_expand_compare_and_swap): Ditto.
6010 (ia64_expand_lock_test_and_set): Ditto.
6011 (ia64_expand_lock_release): Ditto.
6013 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6015 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6017 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6018 Richard Earnshaw <rearnsha@arm.com>
6020 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6021 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6023 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6025 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6026 understands to be a memory clobber.
6027 * arm.c (arm_expand_prologue): Use it.
6029 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6031 * ra-rewrite.c: #include reload.h, insn-config.h
6032 * ra-build.c: #include reload.h
6033 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6034 depend on reload.h, insn-config.h.
6036 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6038 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6039 the same size as a word.
6041 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6042 BYTES_BIG_ENDIAN into account.
6044 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6046 * i386.md (prefetch): Fix for 64bit mode.
6047 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6049 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6051 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6053 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6055 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6057 * ginclude/varargs.h: Replace with stub which issues #error.
6058 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6061 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6062 (BUILT_IN_VA_START): New.
6063 * builtins.c (expand_builtin_va_start): Eliminate first
6064 argument and code to implement pre-ISO varargs.
6065 (std_expand_builtin_va_start): Ignore first argument; it is
6067 (expand_builtin): Handle BUILT_IN_VA_START and
6068 BUILT_IN_STDARG_START identically. Delete
6069 BUILT_IN_VARARGS_START case.
6071 * function.c (assign_parms): Delete hide_last_arg and all
6073 (mark_varargs): Delete function.
6074 * function.h (struct function): Delete 'varargs' bit.
6075 (current_function_varargs): Delete macro.
6076 * tree.h: Don't declare mark_varargs.
6078 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6079 (c_expand_body): Don't call mark_varargs.
6080 * c-objc-common.c: Handle BUILT_IN_VA_START and
6081 BUILT_IN_STDARG_START identically. Delete
6082 BUILT_IN_VARARGS_START case.
6083 * c-tree.h: Don't declare c_mark_varargs.
6084 * c-parse.in: Remove grammar rules for '&...' (which has been
6085 commented out since before 2.7.2) and for '...' in K+R
6086 argument declarations.
6088 * builtins.c, function.c, integrate.c, sibcall.c,
6089 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6090 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6091 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6092 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6093 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6094 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6095 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6096 config/stormy16/stormy16.c: Delete all references to
6097 current_function_varargs, and code predicated on that flag.
6099 * config/alpha/alpha.c (alpha_va_start),
6100 config/arc/arc.c (arc_va_start),
6101 config/i386/i386.c (ix86_va_start),
6102 config/mips/mips.c (mips_va_start),
6103 config/mn10300/mn10300.c (mn10300_va_start),
6104 config/rs6000/rs6000.c (rs6000_va_start),
6105 config/s390/s390.c (s390_va_start),
6106 config/sh/sh.c (sh_va_start),
6107 Ignore first argument; it is always 1.
6109 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6110 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6111 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6112 Delete m68hc11_va_start.
6113 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6114 No need to define EXPAND_BUILTIN_VA_START.
6116 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6117 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6119 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6121 PR optimization/7153
6122 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6123 dies in more than one insn.
6125 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6127 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6129 2002-07-15 Michael Matz <matz@suse.de>,
6130 Daniel Berlin <dberlin@dberlin.org>,
6131 Denis Chertykov <denisc@overta.ru>
6133 Add a new register allocator.
6137 * ra-build.c: New file.
6138 * ra-colorize.c: New file.
6139 * ra-debug.c: New file.
6140 * ra-rewrite.c: New file.
6142 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6143 (ra-rewrite.o): New .o files for libbackend.a.
6144 (GTFILES): Add basic-block.h.
6146 * toplev.c (flag_new_regalloc): New.
6147 (f_options): New option "new-ra".
6148 (rest_of_compilation): Call initialize_uninitialized_subregs()
6149 only for the old allocator. If flag_new_regalloc is set, call
6150 new allocator, instead of local_alloc(), global_alloc() and
6153 * doc/invoke.texi: Document -fnew-ra.
6154 * basic-block.h (FOR_ALL_BB): New.
6155 * config/rs6000/rs6000.c (print_operand): Write small constants
6158 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6159 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6160 (df_insn_table_realloc): Size argument now is absolute, not relative.
6161 Changed all callers.
6163 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6164 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6166 2002-06-20 Michael Matz <matz@suse.de>
6168 * df.h (struct ref.id): Make unsigned.
6169 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6171 2002-06-13 Michael Matz <matz@suse.de>
6173 * df.h (DF_REF_MODE_CHANGE): New flag.
6174 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6175 involving subregs with invalid mode changes, when
6176 CLASS_CANNOT_CHANGE_MODE is defined.
6178 2002-05-07 Michael Matz <matz@suse.de>
6180 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6182 2002-05-03 Michael Matz <matz@suse.de>
6184 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6186 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6188 * regclass.c (regclass): Work with all regs which have sets or
6190 (reg_scan_mark_refs): Count regs inside (clobber ...).
6192 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6194 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6195 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6197 (df_bb_refs_update): Don't clear insns_modified here, ...
6198 (df_analyse): ... but here.
6200 * sbitmap.c (dump_sbitmap_file): New.
6201 (debug_sbitmap): Use it.
6203 * sbitmap.h (dump_sbitmap_file): Add prototype.
6205 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6207 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6208 than assume all emits go through df_insns_modify.
6210 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6212 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6213 increase REG_N_REFS (like flow does), so that regclass doesn't
6214 think a reg is useless, and thus, not calculate a class, when it
6217 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6219 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6222 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6225 * config/i386/i386.c (const_int_1_31_operand): New.
6226 * config/i386/i386.h (PREDICATE_CODES): Add it.
6227 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6228 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6229 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6231 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6234 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6235 (floatunssidf2): Likewise.
6236 (floatsidf_ppc64): New insn_and_split.
6237 (floatunssidf_ppc64): Likewise.
6239 2002-07-14 Andreas Jaeger <aj@suse.de>
6241 * config.gcc (sh64): Remove unused
6242 target_requires_64bit_host_wide_int.
6244 2002-07-12 Roger Sayle <roger@eyesopen.com>
6246 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6247 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6248 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6249 whether clear_by_pieces should be used to clear storage.
6250 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6252 * doc/tm.texi: Document these two new target macros.
6254 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6256 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6257 the scratch register.
6258 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6259 of it, forbid reload to use it.
6261 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6263 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6264 usage on 64-bit hosts, return value was truncated to 32 bits.
6266 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6268 * simplify-rtx.c (simplify_subreg): Handle floating point
6269 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6270 the element mode is requested, compute a subreg with an
6271 integer mode of the same size as the element mode first.
6273 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6275 * combine.c (try_combine): When converting a paradoxical subreg
6276 to an extension, take LOAD_EXTEND_OP into account.
6278 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6280 * config.gcc (mips-sgi-irix6*o32): New configuration.
6282 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6284 * configure: Regenerate.
6286 * config/mips/iris6-o32-as.h: New file.
6287 * config/mips/iris6-o32.h: New file.
6289 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6291 (HAVE_AS_SHF_MERGE): Undefine.
6293 * config/mips/t-iris5-as: New file.
6294 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6296 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6297 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6298 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6299 dp-bit.c, fp-bit.c): Move ...
6300 * config/mips/t-iris5-6: ... here.
6301 New file, shared by IRIX 5 and IRIX 6.
6302 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6303 mips-sgi-irix5*): Use it.
6305 * config/mips/iris6.h: Remove duplicate comment.
6307 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6308 !TARGET_IRIX6]: Define.
6309 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6311 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6313 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6315 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6316 and delete code to force constant to register.
6317 * pa-protos.h (adddi3_operand): Add prototype.
6318 * pa.c (adddi3_operand): New function.
6320 2002-07-11 Roger Sayle <roger@eyesopen.com>
6322 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6323 non-ANSI builtin functions.
6325 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6327 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6328 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6329 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6330 (gen_const_vector_0): Use it.
6332 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6334 * pa.md (adddi3): For 32-bit targets, force constants to a register
6335 if they don't fit in an 11-bit immediate. Change insn predicate to
6336 arith11_operand. Remove comment.
6337 * pa.c (cint_ok_for_move): Fix comment.
6338 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6341 2002-07-11 Tim Josling <tej@melbpc.org.au>
6343 Remove front end hard coding from gengtype.c.
6346 (STAGESTUFF): add gtyp-gen.h
6347 (GTFILES): Remove front end specific files.
6348 (GTFILES_FILES_LANGS): New, from configure..
6349 (GTFILES_FILES_FILES): Likewise.
6350 (GTFILES_LANG_DIR_NAMES): Likewise.
6351 (GTFILES_SRCDIR): Likewise.
6352 (gtyp-gen.h): Build from configure information.
6353 (s-gtype): Remove command line parameters from gengtype.
6354 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6355 (mostlyclean): Delete files generated by and for gengtype.
6357 * c-config-lang.in: New file.
6359 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6361 (all_gtfiles_files_files): New. Accumulate language for each file
6363 (gtfiles): Pick up value for C.
6364 (srcdir): AC-SUBST this variable.
6365 (all_gtfiles_files_langs): AC-SUBST this variable.
6366 (all_gtfiles_files_files): AC-SUBST this variable.
6368 * configure: Regenerate.
6370 * gengtype-lex.l (parse_file): Make parameter const.
6372 * gengtype.c (toplevel): include gtyp-gen.h.
6373 (BASE_FILE_<language> unnamed enum): Delete.
6374 (lang_names): Delete (replaced by gtyp-gen.h)
6375 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6377 (NUM_GT_FILES): New.
6378 (NUM_LANG_FILES): New.
6380 (NUM_BASE_FILES): Change calculation.
6381 (open_base_files): Change prototype to avoid warning.
6382 (startswith): Delete.
6383 (get_file_basename): Iterate through generated language list not
6385 (get_base_file_bitmap): Use generated list of files and languages.
6386 (close_output_files): Add prototype to rmove warning.
6387 (main): Iterate through list of generated files from gtyp-gen.h
6388 rather than command line paramaters. Ignore duplicated file
6391 * gengtype.h (parse_file): Amend prototype for const parameter.
6393 * doc/sourcebuild.texi: Document gtfiles variable.
6395 * doc/gty.texi: Document changes to gtfiles variable for front
6398 * objc/config-lang.in (gtfiles): Add files needed for objc front
6401 2002-07-10 Roger Sayle <roger@eyesopen.com>
6404 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6405 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6407 2002-07-10 Roger Sayle <roger@eyesopen.com>
6408 Zack Weinberg <zack@codesourcery.com>
6410 * builtins.def: Make the argument types of abort and exit
6411 independent of the front-end.
6413 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6415 * config/rs6000/linux64.h (ASM_SPEC): Define.
6417 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6419 * config/rs6000/rs6000.c (emit_frame_save): New.
6420 (rs6000_frame_related): Replace reg2 before reg.
6421 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6422 and eh_return registers.
6424 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6426 Revert all patches for optimization of Complex .op. Real.
6427 * complex_part_zero_p: Remove
6428 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6430 * expand_cmplxdiv_wide: Ditto.
6431 * expand_binop: Ditto.
6433 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6435 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6436 negative also on 64-bit hosts.
6438 Default to -fno-reorder-blocks when optimizing for size.
6439 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6440 * config/avr/avr.c (avr_optimization_options): New function.
6441 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6443 Optimize returning from simple functions.
6444 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6445 * config/avr/avr.c (avr_simple_epilogue): New function.
6446 * config/avr/avr.md (return): New insn.
6448 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6450 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6451 HAS_INIT_SECTION to protection.
6453 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6455 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6458 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6460 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6461 Supply non-VOID mode to simplify_gen_subreg.
6463 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6465 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6467 2002-07-10 Jeffrey A Law <law@redhat.com>
6469 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6472 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6475 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6477 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6479 If simplify_gen_subreg fails, try next equivalent.
6481 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6483 * diagnostic.h: #include location.h
6484 (location_t): Move definition to..
6485 * location.h: ... here. New file.
6486 * tree.h: #include location.h
6487 (DECL_SOURCE_LOCATION): New macro.
6488 (DECL_SOURCE_FILE): Use.
6489 (DECL_SOURCE_LINE): Likewise.
6490 (struct tree_decl): REplace filename and linenum with locus.
6491 * Makefile.in (TREE_H): add location.h
6492 (diagnostic.o): Depends on gt-location.h
6493 (gt-location.h): Depends on s-gtype
6495 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6497 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6498 TARGET_OS_CPP_BUILTINS.
6499 * config/rs6000/aix31.h: Likewise.
6500 * config/rs6000/aix41.h: Likewise.
6501 * config/rs6000/aix43.h: Likewise.
6502 * config/rs6000/aix51.h: Likewise.
6503 * config/rs6000/beos.h: Likewise.
6504 * config/rs6000/darwin.h: Likewise.
6505 * config/rs6000/eabi.h: Likewise.
6506 * config/rs6000/eabisim.h: Likewise.
6507 * config/rs6000/linux.h: Likewise.
6508 * config/rs6000/linux64.h: Likewise.
6509 * config/rs6000/lynx.h: Likewise.
6510 * config/rs6000/mach.h: Likewise.
6511 * config/rs6000/rtems.h: Likewise.
6512 * config/rs6000/sysv4.h: Likewise.
6513 * config/rs6000/vxppc.h: Likewise.
6515 2002-07-09 Devang Patel <dpatel@apple.com>
6516 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6517 Do not allow ObjC objects as a parameter type for Objective-C methods.
6518 My previous patch restricted 'struct' also.
6520 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6522 * cpperror.c (cpp_error): Default to directive_line within
6524 * cppexp.c (cpp_interpret_integer): Only use traditional
6525 number semantics in directives.
6526 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6527 (do_include_common): Similarly.
6528 * cpptrad.c (scan_out_logical_line): Implement accurate
6529 quoting of <> in #include.
6530 * doc/cpp.texi: Update.
6532 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6533 J"orn Rennecke <joern.rennecke@superh.com>
6535 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6536 * sh.md (attribute issues): Replace with:
6537 (attribute pipe_model). All users changed.
6538 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6540 (function units sh5issue, sh5fds): New.
6541 (attribute is_mac_media): New.
6542 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6543 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6544 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6545 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6546 (call_media, call_value_media, sibcall_media): Likewise.
6547 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6548 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6549 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6550 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6551 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6552 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6553 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6554 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6555 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6556 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6557 (truncdfsf2_media): Likewise.
6558 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6559 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6561 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6563 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6564 * sh.c (general_extend_operand, inqhi_operand): New functions.
6565 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6566 alternatives using 'N' modifier. Add type.
6567 (adddi3z_media): Likewise. Enable generator function generation.
6568 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6569 exact predicates / constraints. Add type.
6570 (subsi3): Allow 0 for SHMEDIA.
6571 (udivsi3_i4_media): Use match_operand for input values
6572 rather than hard registers.
6573 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6574 unnecessarily through hard registers. Keep copies of pseudo
6575 registers outside of the libcall sequence.
6576 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6577 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6578 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6579 (extendhidi2, extendqidi2): Likewise.
6580 (andsi3_compact): Name.
6581 (andcdi3): Enable generator function generation.
6582 (zero_extendhisi2, zero_extendqisi2): Rename to
6583 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6584 (extendhisi2, extendqisi2): Rename to
6585 (extendhisi2_compact, extendqisi2_compact).
6586 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6587 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6588 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6589 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6590 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6591 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6592 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6593 (shmedia32_initialize_trampoline_big): Likewise.
6594 (shmedia32_initialize_trampoline_little): Likewise.
6595 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6596 (negdi2): Remove spurious T clobber.
6597 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6598 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6599 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6600 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6601 (ic_invalidate_line_media): Write back data cache before invalidating
6602 instruction cache. Add type.
6603 (movsf_media): Sign-extend when the destination is a general
6604 purpose register. Add type.
6605 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6606 (casesi_worker_0+1): Only increment ref count for proper label.
6607 (casesi_worker_0+2): Likewise.
6609 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6611 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6613 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6615 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6616 from Pmode to ptr_mode.
6617 (get_exception_pointer): Ditto.
6618 (connect_post_landing_pads): Ditto.
6619 (dw2_build_landing_pads): Ditto.
6621 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6622 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6623 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6624 (handle_pragma_redefine_extname): Change to use new function.
6626 2002-07-08 Roger Sayle <roger@eyesopen.com>
6628 * combine.c (combine_simplify_rtx): Add an explicit cast
6629 to avoid signed/unsigned comparison warning.
6630 (simplify_if_then_else): Likewise.
6631 (extended_count): Likewise.
6632 (simplify_shift_const): Likewise.
6633 (simplify_comparison): Likewise.
6635 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6637 * config/mips/mips.md: Add imadd type. Update scheduler description
6638 to use imadd as well as imul.
6639 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6640 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6641 (*mul_sub_si): Likewise for first alternative. Change second
6642 alternative from imul to multi.
6644 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6646 * c-common.c (c_common_post_options): Update prototype;
6647 don't init backends if preprocessing only.
6648 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6649 * langhooks.h (struct lang_hooks): Update post_options to
6651 * toplev.c (parse_options_and_default_flags, do_compile,
6652 lang_independent_init): Update prototypes. Allow the
6653 front end to specify that there is no need to initialize
6655 (general_init): Move call to hex_init here...
6656 (toplev_main): ...from here. Pass flag for back end init
6659 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6661 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6662 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6663 greater_comparison_operator and less_comparison_operator.
6664 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6666 (equality_comparison_operator): New function.
6667 (greater_comparison_operator, less_comparison_operator): Likewise.
6668 * sh.md (beq_media_i): Disable generator function generation.
6669 Use match_operator to handle a whole class of comparisons. Add
6670 modifier in output template to provide branch prediction. Add type.
6671 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6672 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6673 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6674 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6676 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6678 Emit MMIX function prologue and epilogue as rtl.
6679 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6680 not unprototyped get_hard_reg_initial_val.
6681 ("call_value", "nonlocal_goto_receiver"): Ditto.
6682 ("return"): Make define_expand. Move real insn to...
6683 ("*expanded_return"): New pattern.
6684 ("prologue", "epilogue"): New define_expands.
6685 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6686 (struct machine_function): New member in_prologue.
6687 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6688 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6689 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6690 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6691 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6692 (LOCAL_REGNO): Define. Adjust comment.
6693 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6694 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6696 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6698 (mmix_target_asm_function_prologue): Make static. Just mark that
6699 the prologue is being emitted. Move guts to...
6700 (mmix_expand_prologue): New function. Adjust for emitting
6701 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6702 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6704 (mmix_expand_epilogue): New function. Adjust for emitting
6705 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6706 (mmix_target_asm_function_end_prologue): Mark that the prologue
6708 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6709 (mmix_conditional_register_usage): Improve comments.
6710 (mmix_local_regno): New function.
6711 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6712 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6713 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6714 (mmix_get_hard_reg_initial_val): Ditto.
6716 2002-07-06 Andreas Jaeger <aj@suse.de>
6718 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6720 * gengtype.c (open_base_files): Likewise.
6721 (close_output_files): Likewise.
6722 * tracer.c (find_best_predecessor): Likewise.
6723 (find_best_successor): Likewise.
6724 (ignore_bb_p): Likewise.
6726 2002-07-05 Roger Sayle <roger@eyesopen.com>
6729 * builtin-attrs.def: Define new attribute lists for use in
6731 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6732 ATTRS argument, an enumerated value defined in builtin-attrs.def
6733 that represents the attribute list for the builtins. Modify
6734 all builtin functions to pass an appropriate attribute list.
6735 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6736 their required noreturn attributes.
6737 * tree.h (enum_builtin_function): Ignore the additional parameter
6739 * builtins.c (built_in_names): Likewise.
6740 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6741 argument with a tree representing the functions attribute list.
6742 Pass this "attrs" argument to builtin_function. No longer handle
6743 the noreturn_p processing manually.
6744 (built_in_attributes): Move the definitions from builtin-attrs.def
6745 before c_common_nodes_and_builtins.
6746 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6747 DEF_BUILTIN, passing it to both builtin_function and the changed
6750 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6751 __builtin__exit and __builtin__Exit.
6753 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6755 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6756 QI mode registers in soft registers.
6757 ("zero_extendqihi2"): Do not take into account soft registers
6758 for register allocation (use '*' constraint).
6760 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6762 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6764 ("*ashrsi3"): Likewise.
6765 ("*lshrsi3"): Likewise.
6767 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6769 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6772 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6774 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6775 address computation and memory moves.
6777 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6780 * dwarfout.c (output_reg_number): Fix warning message.
6781 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6784 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6786 * gcc/gcc.c (asm_debug): Move initialization ...
6787 (init_spec): ... here.
6789 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6791 * c-parse.in (extdef): Append ';'.
6792 (old_style_parm_decls): Append ';'.
6794 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6796 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6797 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6798 to gcc_cv_as_gstabs_flag.
6799 * configure: Rebuilt.
6801 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6803 * ggc.h (ggc_add_root): Document as obsolete.
6805 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6807 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6808 (mshflo_w): Likewise.
6810 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6812 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6813 vector mode subregs of constants to finding integer mode
6814 subregs of constants.
6815 * cse.c (cse_insn): Use simplify_gen_subreg.
6816 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6817 From a vector mode expression of different size than the
6820 2002-07-03 Eric Christopher <echristo@redhat.com>
6822 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6823 * config/mips/mips.h: Remove deprecated -m<processor> options
6824 and cc1_cpu_spec associated.
6825 (CONSTANT_ADDRESS_P): Fix last patch.
6826 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6827 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6830 2002-07-03 Stan Shebs <shebs@apple.com>
6832 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6833 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6834 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6836 2002-07-03 Roger Sayle <roger@eyesopen.com>
6838 * combine.c (struct_undo): Change types of recorded substitutions
6839 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6840 (do_SUBST_INT): Change types of the substitution from unsigned int
6841 to int, to avoid compilation warning from SUBST_INT's only caller.
6843 (make_extraction): Add cast to avoid compilation warning.
6844 (force_to_mode): Remove cast to avoid compilation warning.
6846 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6847 Jeff Law <law@redhat.com>
6849 * i386.md (length_immediate attribute): Fix typo.
6850 (length_address attribute): Likewise.
6851 (modrm attribute): Set it to 0 for immediate call instructions.
6852 (jcc_1 pattern): Set modrm attribute to 0.
6853 (jcc_2 pattern ): Likewise.
6854 (jump pattern): Likewise.
6855 (doloop_end_internal pattern): Explicitly set length.
6856 (leave pattern): Fix typo.
6857 (leave_rex64 pattern): Likewise.
6859 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6861 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6862 in FPR as preference.
6864 (floatdidf2, fix_truncdfdi2): Same.
6865 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6867 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6868 (ctrdi): Remove FPR alternative and splitter.
6870 2002-07-03 Will Cohen <wcohen@redhat.com>
6872 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6874 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6876 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6877 than UNITS_PER_WORD, unless this is little endian and the first unit
6878 in this word. Let extract_bit_field decide how to load an element.
6879 Force arguments to matching mode.
6880 (expand_vector_unop): Likewise.
6882 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6883 consist of word_mode elements.
6884 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6885 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6886 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6887 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6889 * optabs.c (expand_vector_binop): Try to perform operation in
6890 smaller vector modes with same inner size. Add handling of AND, IOR
6891 and XOR. Reject expansion to inner-mode sized scalars when using
6892 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6893 (expand_vector_unop): Try to perform operation in smaller vector
6894 modes with same inner size. Add handling of one's complement.
6895 When there is no vector negate operation, try a vector subtract
6896 operation. Use simplify_gen_subreg on constants.
6897 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6898 constants into smaller vectors with same inner mode, and to
6899 integer CONST_DOUBLEs.
6901 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6903 * c-parse.in (parsing_iso_function_signature): New variable.
6904 (extdef_1): New, copied from...
6905 (extdef): ... here. Reset parsing_iso_function_signature.
6906 (old_style_parm_decls): Reset parsing_iso_function_signature.
6907 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6908 Warn about ISO C style function definitions.
6909 (nested_function, notype_nested_function): Reset
6910 parsing_iso_function_signature.
6911 (parmlist_2): Set parsing_iso_function_signature.
6913 * doc/invoke.texi (-Wtraditional): Document new behavior.
6915 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6917 * config.gcc (mips*el-*-*): Use tm_defines to set
6918 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6919 * config/mips/little.h: Remove.
6921 2002-07-02 Devang Patel <dpatel@apple.com>
6923 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6924 object as parameter. Prevent something like 'NSObject' to be
6925 used as the type for a method argument.
6927 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6929 * cpptrad.c: Update comment.
6931 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6933 * doc/cpp.texi: Update for traditional preprocessing changes.
6934 * goc/cppopts.texi: Similarly.
6936 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6938 * c-parse.in (designator): Enable designated initializers if ObjC.
6939 (objcmessageexpr): Remove references to objc_receiver_context.
6940 * objc/objc-act.h (objc_receiver_context): Remove decl.
6941 * objc/objc-act.c (objc_receiver_context): Remove.
6942 (lookup_objc_ivar): Test objc_method_context instead of
6943 objc_receiver_context.
6945 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6947 * sh.c (print_operand, case 'N'): Allow zero vector.
6948 (arith_reg_or_0_operand): Likewise.
6949 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6950 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6951 IOR, XOR, PLUS and SET and take their respective constant
6952 ranges into account.
6953 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6954 * sh.md (subdi3, subdi3_media): Allow zero operand.
6955 (movv8qi_i+3): Only vector that is not split is the zero vector.
6956 Fix operand 3 to simplify_subreg.
6957 (movv2si_i): Split alternative 1.
6958 (mshfhi_l_di_rev+1): New splitter.
6960 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6962 PR preprocessor/7029
6963 * cppinit.c (cpp_handle_option): Suppress warnings with an
6964 implicit "-w" for "-M" and "-MM".
6965 * doc/cppopts.texi: Update.
6967 2002-07-01 Roger Sayle <roger@eyesopen.com>
6969 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6970 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6973 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6975 * README.Portability: Fix typos.
6977 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6980 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6981 of indirections for register inside sign-extended mem part.
6983 2002-07-01 Roger Sayle <roger@eyesopen.com>
6985 * tree.h: Modify builtin_function interface to take an extra
6986 argument ATTRS, which is a tree representing an attribute list.
6988 * c-decl.c (builtin_function): Accept additional parameter.
6989 * objc/objc-act.c (builtin_function): Likewise.
6990 * f/com.c (builtin_function): Likewise.
6991 * java/decl.c (builtin_function): Likewise.
6992 * ada/utils.c (builtin_function): Likewise.
6993 * cp/decl.c (builtin_function): Likewise.
6994 (builtin_function_1): Likewise.
6996 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6997 NULL_TREE argument to builtin_function. (builtin_function_2):
6999 * cp/call.c (build_java_interface_fn_ref): Likewise.
7000 * objc/objc-act.c (synth_module_prologue): Likewise.
7001 * java/decl.c (java_init_decl_processing): Likewise.
7002 * f/com.c (ffe_com_init_0): Likewise.
7004 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7005 NULL_TREE argument to builtin_function.
7006 * config/arm/arm.c (def_builtin): Likewise.
7007 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7008 * config/i386/i386.c (def_builtin): Likewise.
7009 * config/ia64/ia64.c (def_builtin): Likewise.
7010 * config/rs6000/rs6000.c (def_builtin): Likewise.
7012 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7014 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7015 * config/mips/t-isa3264: Likewise.
7016 * config/mmix/t-mmix: Likewise.
7018 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7020 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7022 2002-07-01 Roger Sayle <roger@eyesopen.com>
7025 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7026 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7029 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7031 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7033 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7035 * README.Portability (Function prototypes): Give an example of
7036 declaring and defining a function with no arguments.
7038 * README.Portability (Function prototypes): Document new
7039 variable-argument function macros.
7041 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7043 * sh.c (langhooks.h): Include.
7044 (sh_init_builtins, sh_media_init_builtins): New functions.
7045 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7046 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7047 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7048 (builtin_description): New struct tag.
7049 (signature_args, bdesc): New arrays.
7050 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7051 (print_operand): Add 'N' modifier.
7052 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7053 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7054 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7055 (CONST_COSTS): Add special case for SHmedia AND.
7056 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7057 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7058 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7059 target_operand can also be const or unspec.
7060 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7061 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7062 (attribute type): Add new types.
7063 (anddi3): Add splitter.
7064 (movdi_const_16bit+1): Add code to handle vector constants and
7065 bitmasks efficiently.
7066 (shori_media): Have generator function made.
7067 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7068 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7069 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7070 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7071 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7072 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7073 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7074 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7075 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7076 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7077 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7078 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7079 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7080 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7081 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7082 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7083 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7084 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7085 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7088 (fpu_switch+1, fpu_switch+2): Remove constraint.
7090 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7092 * tree.c (build_function_type_list): Update function comment.
7093 Rename first argument to return_type.
7095 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7097 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7098 tradcif.y and related files.
7100 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7102 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7104 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7106 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7108 2002-06-30 Devang Patel <dpatel@apple.com>
7110 * objc/objc-act.c (finish_file): Avoid finish_objc() if
7113 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
7114 Frank Ch. Eigler <fche@redhat.com>
7115 Matthew Green <mrg@redhat.com>
7116 Richard Henderson <rtl@redhat.com>
7117 Dave Hudson <dave.hudson@ubicom.com>
7118 Jeff Johnston <jjohnstn@redhat.com>
7119 Alan Lehotsky <apl@alum.mit.edu>
7120 Bernd Schmidt <bernds@redhat.com>
7121 Graham Stott <grahams@redhat.com>
7123 * doc/extend.texi: Add ip2k port to description of attribute
7125 * doc/install.texi (Specific): Add ip2k description.
7126 * doc/install-old.texi (Configurations): Add ip2k to possible
7128 * doc/md.texi: Document ip2k constraints.
7129 * config/ip2k/crt0.S: New file.
7130 * config/ip2k/ip2k-protos.h: New file.
7131 * config/ip2k/ip2k.c: New file.
7132 * config/ip2k/ip2k.h: New file.
7133 * config/ip2k/ip2k.md: New file.
7134 * config/ip2k/libgcc.S: New file.
7135 * config/ip2k/t-ip2k: New file.
7137 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
7139 * config/mmix/mmix.md ("return"): New pattern.
7140 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
7141 (TARGET_USE_RETURN_INSN): New macros.
7142 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
7143 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
7144 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
7145 (MMIX_POP_ARGUMENT): New macro.
7146 (mmix_target_asm_function_prologue): When no epilogue is executed,
7147 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
7148 (mmix_print_operand) <case '.'>: New case.
7149 (mmix_print_operand_punct_valid_p): Match '.'.
7150 (mmix_use_simple_return): New function.
7151 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
7152 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
7153 -msingle-exit, -mno-single-exit.
7154 (MMIX Options): Ditto.
7156 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7158 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7160 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7162 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7164 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7166 * unroll.c (loop_iterations): Handle EQ loops.
7168 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7170 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7171 constraint in define_expand, not splitter.
7174 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7176 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7177 build_function_type_list instead of build_function_type.
7179 * config/ia64/ia64.c (ia64_init_builtins): Same.
7181 * config/alpha/alpha.c (alpha_init_builtins): Same.
7183 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7185 * config/arm/arm.c (arm_init_builtins): Same.
7187 * tree.h: Add build_function_type_list prototype.
7189 * tree.c (build_function_type_list): New.
7191 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * collect2.c (scan_prog_file): Fix typo in message.
7195 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7197 * fold-cont.c: Remove unused CHARMASK.
7199 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7201 PR preprocessor/7150
7202 * cppmain.c (scan_translation_unit_trad): Simplify.
7203 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7205 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7207 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7208 Don't use CPP_PREDEFINES.
7209 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7210 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7211 * config/i386/djgpp.h, config/i386/i386-coff.h,
7212 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7213 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7214 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7215 config/i386/uwin.h: Similarly.
7217 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7219 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7220 flag_inline_trees to enable inlining.
7222 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7224 * configure.in (gcc_gxx_include_dir): Change to match versioned
7225 C++ headers if --enable-version-specific-runtime-libs is used.
7226 * configure: Regenerate.
7228 2002-06-28 Jan Hubicka <jh@suse.cz>
7230 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7232 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7234 * combine.c (combine_simplify_rtx): Pass the mode of the
7235 shift count, not the shift operation when trying to simplify
7236 a shift on a SHIFT_COUNT_TRUNCATED target.
7238 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7240 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7241 avoid the auto increment addressing modes.
7242 ("*subsi3"): Likewise.
7243 (split for add/sub on address): For 68HC12 push the value on
7244 the stack and do the operation with a pop.
7246 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7248 * cpplib.c (_cpp_handle_directive): Move #define-specific
7249 code to the #define handler...
7250 (do_define): ...here.
7251 (lex_macro_node): No longer a need to check for comments here.
7253 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7255 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7256 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7258 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7259 do not reorder basic blocks at the end when optimizing for size.
7261 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7263 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7264 (m68hc11_make_autoinc_notes): New function.
7265 (m68hc11_split_move): Be very cautious when spliting a move with
7266 auto increment/decrement modes because this may result in incompatible
7267 directions; add REG_INC notes to the resulting insn for CSE reg.
7269 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7271 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7272 can be a valid address.
7274 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7276 * config/rs6000/rs6000.c: Remove unusued variables from last
7279 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7282 * config/rs6000/rs6000.c (rs6000_override_options): Move
7283 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7285 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7287 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7288 lvx/stv/dst builtins...
7289 (altivec_expand_ld_builtin): ...to here.
7290 (altivec_expand_st_builtin): ...here.
7291 (altivec_expand_dst_builtin): ...and here (respectively).
7293 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7295 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7297 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7299 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7301 * recog.c (general_operand, register_operand): Disallow them.
7303 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7305 PR preprocessor/7138
7306 * cpplib.c (_cpp_handle_directive): Do traditional
7307 preparation after setting state.angled_headers.
7308 * cpptrad.c (scan_out_logical_line): Fix potential
7311 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7313 * config/rs6000/rs6000.c (rs6000_override_options): Move
7314 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7316 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7318 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7319 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7320 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7322 2002-06-27 Roger Sayle <roger@eyesopen.com>
7324 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7325 * config/stormy16/stormy16.h: Likewise.
7327 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7330 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7332 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7333 Hitachi entry. Make punctuation more consistent.
7335 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7337 * doc/install.texi: Change ` bit' to `-bit'.
7338 * doc/md.texi: Change `-bits' to `-bit'.
7339 * doc/tm.texi: Change `-bits' to ` bits'.
7341 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7343 * gcse.c (hoist_code): Rewrite to only get list of dominated
7344 blocks once per BB. Also fix reversed test (by removing need for
7347 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7349 * cpphash.h (_cpp_set_trad_context): Remove.
7350 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7351 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7352 * cpptrad.c: Update comments.
7353 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7354 updating the current context.
7355 (scan_logical_line): Update the current context.
7356 (_cpp_create_trad_definition): Similarly.
7357 (_cpp_set_trad_context): Remove.
7359 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7361 PR preprocessor/7070
7362 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7364 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7366 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7367 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7368 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7369 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7371 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * mips.c (coprocessor_operand, coprocessor2_operand,
7374 symbolic_operand): Move prototypes from here...
7375 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7376 symbolic_operand): ...to here.
7378 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7380 * config/sh/crt1.asm: remove _stack label definition
7383 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7385 * varasm.c: Include real.h before output.h.
7387 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7389 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7390 check for TARGET_ALTIVEC.
7392 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7394 * config.gcc (vax-*-vms*): Make obselete.
7396 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7398 * gcc.c (warn_std): Delete.
7400 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7402 * doc/extend.texi: Fix formatting of last checkin.
7404 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7406 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7407 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7409 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7411 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7412 discrepancies from motorola's documentation.
7414 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7416 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7417 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7419 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7420 produce a 32 bit result before normalization, then normalize with a
7421 left shift. Compute approximative error of 2nd reciprocal
7422 approximation in 2's complement. Fix mask generation from upper
7423 longword of second divide stage result.
7424 For large divisor, fix shift count used to truncate first stage
7425 divide result; make decision if to adjust upwards based on comparison
7426 of higher parts of normalized values.
7427 (udivdi): Likewise. Undo normalization of result for large divisor
7430 2002-06-25 David S. Miller <davem@redhat.com>
7432 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7434 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7436 * cpplib.c (do_include_common): Revert to correct line number
7438 * cpptrad.c (scan_out_logical_line): Treat null directive as
7439 white space. Invlidate MI optimization for non-whitespace
7440 text outside a directive.
7442 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7444 * Makefile.in (SHELL): Set to @SHELL@.
7445 * fixinc/Makefile.in (SHELL): Likewise.
7447 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7448 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7451 2002-06-24 Jeff Law <law@redhat.com>
7453 * flow.c (propagate_one_insn): When removing an insn
7454 with a REG_LIBCALL note but not the entire libcall sequence,
7455 delete the associated REG_RETVAL note.
7457 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7459 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7460 (udivsi3): Likewise. Rewrite SH1 implementation.
7461 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7462 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7463 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7464 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7465 (_moddi3): Likewise.
7467 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7469 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7470 arguments into account for stack_regs.
7472 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7474 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7477 2002-06-24 Art Haas <ahaas@neosoft.com>
7479 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7480 * doc/tm.texi (Frame Layout): Likewise.
7482 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7484 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7485 Set float_format to i128.
7487 2002-06-24 David S. Miller <davem@redhat.com>
7489 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7490 32-bit ABI libfuncs to NULL.
7492 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7493 strings instead of quoted strings for code blocks.
7495 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7496 optabs if op1 is const0_rtx.
7498 * Makefile.in (GTFILES): Add basic-block.h
7499 * basic-block.h (label_value_list, tail_recursion_label_list):
7502 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7504 * cpptrad.c (scan_out_logical_line): Check recursing only when
7505 we know we have a macro invocation in the function-like case.
7506 Only call _cpp_handle_directive if we know we have a good
7507 directive, or we want to reject a bad directive.
7509 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7511 * doloop.c (doloop_valid_p): Correct comment.
7512 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7513 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7515 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7517 * config.gcc: Add support for ip2k.
7519 2002-06-23 Jan Hubicka <jh@suse.cz>
7520 Jeff Law <law@redhat.com>
7522 * function.h (struct emit_status): Clarify potential contents
7523 of regno_reg_rtx array.
7524 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7525 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7527 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7530 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7533 * function.c (assign_stack_temp_for_type): Do not return
7534 the same MEM rtx for multiple uses of a stack slot.
7536 2002-06-22 David S. Miller <davem@redhat.com>
7538 PR target/6841 target/6770 target/6719
7539 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7540 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7541 GENERAL_OR_EXTRA_FP_REGS.
7543 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7545 * cpptrad.c (struct fun_macro): Add line number.
7546 (scan_out_logical_line): Set it, and use it to report unterminated
7549 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7551 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7552 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7553 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7554 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7555 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7556 REGEXP_ONEOF, check_name): Const-ify.
7558 2002-06-21 Matt Thomas <matt@3am-software.com>
7560 * config/vax/vax.c (vax_output_function_prologue): Use
7561 REGISTER_PREFIX. Fix some indentation.
7562 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7563 (VAX_ISTREAM_SYNC): Define.
7564 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7565 i-stream sync to the end.
7566 (REGISTER_PREFIX): Define as "".
7567 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7569 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7571 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7574 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7576 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7577 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7579 2002-06-21 Matt Thomas <matt@3am-software.com>
7581 * config/vax/netbsd.h: Adjust a comment.
7582 (TARGET_DEFAULT): Redefine as 0.
7584 2002-06-21 Richard Henderson <rth@redhat.com>
7586 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7587 vax casesi fallthru edge.
7588 * cfglayout.c (cleanup_unconditional_jumps): Use
7589 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7590 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7591 block after ADDR_VEC.
7593 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7595 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7597 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7599 * cpperror.c (cpp_error): For traditional CPP, default to
7600 diagnostics on pfile->line.
7601 * cpplib.c (prepare_directive_trad): Set line number for
7602 diagnostics for #define too.
7603 * cpptrad.c (skip_whitespace): Skip comments properly.
7604 (_cpp_expansions_different_trad): Initialize quote2.
7606 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7608 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7609 * config/mmix/mmix.h: Ditto.
7610 * config/mmix/mmix-protos.h: Ditto.
7611 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7612 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7613 comment. Comment extra CC modes.
7615 2002-06-20 Jan Hubicka <jh@suse.cz>
7617 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7618 (scope_to_insns_finalize): Do not call set_block_levels; handle
7620 (choose_inner_scope): New.
7621 * rtl.h (choose_inner_scope): Declare.
7623 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7625 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7627 * pa.c (pa_asm_output_mi_thunk): Likewise.
7628 (n_deferred_plabels): Change type to size_t.
7629 (output_deferred_plabels, output_call): Use size_t instead of int.
7631 2002-06-20 Richard Henderson <rth@redhat.com>
7634 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7635 pattern and adjust constraints for coldfire.
7637 2002-06-20 Richard Henderson <rth@redhat.com>
7639 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7641 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7643 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7645 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7647 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7649 2002-06-20 Stan Shebs <shebs@apple.com>
7651 * dominance.c: Include errors.h instead of error.h.
7653 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7655 * cppexp.c (cpp_interpret_integer): Don't force traditional
7656 numbers to be unsigned.
7657 * cpplib.c (prepare_directive_trad): Set line number for
7659 * cpptrad.c (scan_out_logical_line): Continue scanning out
7661 * gcc.c (trad_capable_cpp): Use cc1 always.
7663 2002-06-20 Jeffrey Law <law@redhat.com>
7665 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7666 elimination in leaf functions by default yet.
7668 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7670 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7672 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7674 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7676 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7677 Fixes PR other/6836.
7679 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7680 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7682 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7684 * basic-block.h: Do not include et-forest.h
7685 (dominance_info): Declare as struct dominance-info.
7686 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7688 * dominance.c (struct dominance_info): Define.
7689 (BB_NODE, SET_BB_NODE): New macros.
7690 (bb_hash_func, bb_eq_func): Kill.
7691 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7692 nearest_common_dominator, dominated_by_p, recount_dominator,
7693 add_to_dominance_info, delete_from_dominance_info): update for new
7695 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7697 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7698 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7701 * et-forest.h: Update copyright; revamp all function to operate on
7703 (et_forest_value): Kill.
7704 (et_forest_enumerate_sons, et_forest_node_value): New.
7705 * et-forest.c: Update copyright.
7706 * et-forest.h: Update copyright; revamp all function to operate on
7708 (et_forest_value): Kill.
7709 (et_forest_enumerate_sons, et_forest_node_value): New.
7711 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7713 * basic-block.h: Inlude et-forest.h
7714 (basic_block_def): Kill dominator.
7715 (dominance_info): New type.
7716 (loops): Use dominace_info.
7717 (dominace handling functions): Take dominace_info as argument
7719 (create_preheader): Likewise.
7720 * cfg.c (entry_exit_blocks): Kill dominator.
7721 (dump_flow_info): Do not dump dominators.
7722 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7724 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7725 (flow_loops_pre_header_scan, make_forwarder_block,
7726 canonicale_loop_headers, flow_loops_find): Likewise.
7727 * dominance.c: Include error.h
7728 (idoms_to_doms): Kill.
7729 (bb_hash_func, bb_eq_func): New static functions.
7730 (debug_dominace_info): New global function.
7731 (calculate_dominance_info): Use new et forest structure.
7732 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7733 get_dominated_by, redirect_immediate_dominators,
7734 nearest_common_dominator, dominated_by_p, verify_dominators,
7735 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7736 delete_from_dominance_info): New global functions.
7737 * gcse.c (domnators): CHange to dominance_info.
7738 (alloc_hoist_mem): Do not alloc dominators
7739 (free_code_hoist_mem): Use free_dominance_info.
7740 (compute_code_hoist_data): Use dominance_info.
7741 (hoist_code): Likewise.
7742 * ifcvt.c (post_dominators): Likewise.
7743 (find_if_case_2, if_convert): Likewise.
7744 * predict.c (process_note_predictions, process_note_prediction,
7745 estimate-probability): Likewise.
7746 * sched-rgn.c (find_rgns, init_regions): Likewise.
7747 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7748 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7749 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7750 find_evaluations, convert_to_ssa): Likewise.
7751 * ssa.h (compute_dominance_frontiers): Likewise.
7753 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7755 * Makefile.in (et-forest.c): Add.
7756 * et-forest.c: New file.
7757 * at-forest.h: New file.
7759 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7761 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7762 array size calculation.
7763 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7766 * diagnostic.c (diagnostic_kind_text): Const-ify.
7767 * gengtype.c (lang_names): Likewise.
7769 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7771 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7773 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7775 * config/sol2.h: New file.
7776 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7777 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7778 (sparc-*-chorusos*): Likewise.
7779 (sparc-*-elf*): Likewise.
7780 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7781 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7782 (sparc-hal-solaris2*): Likewise.
7783 (sparc-*-solaris2*): Likewise.
7784 (sparclite-*-elf*): Likewise.
7785 (sparc86x-*-elf*): Likewise.
7786 (sparc64-*-elf*): Likewise.
7788 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7790 (ASM_SPEC): Override config/sol2.h version for now.
7791 Removed obsolete GAS_REJECTS_MINUS_S variant.
7792 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7793 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7794 (TARGET_OS_CPP_BUILTINS): Likewise.
7796 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7797 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7799 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7800 (ASM_CPU_SPEC): Define.
7801 (SUBTARGET_EXTRA_SPECS): Define.
7803 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7804 in config/sparc/sol2.h.
7805 (ASM_SPEC): Moved to config/sol2.h.
7806 (CPP_CPU_SPEC): Simplified.
7807 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7809 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7810 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7811 STARTFILE_ARCH64_SPEC.
7812 (STARTFILE_SPEC): Moved to config/sol2.h
7813 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7814 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7815 (LINK_ARCH64_SPEC): Simplified.
7816 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7817 (LINK_SPEC): Moved to config/sol2.h
7819 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7821 Use BITS_PER_WORD for size.
7822 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7823 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7824 (CPP_PREDEFINES): Removed OS-specific part handled by
7825 TARGET_OS_CPP_BUILTINS.
7826 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7827 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7828 (ASM_SPEC): Moved to config/sol2.h.
7829 (PREFERRED_DEBUGGING_TYPE): Likewise.
7830 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7831 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7832 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7833 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7835 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7836 * config/i386/sol2gas.h: Removed.
7838 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7840 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7842 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7844 * gcc.c-torture/execute/simd-1.c: New.
7846 * gcc.dg/simd-1.c: New.
7848 * doc/extend.texi (Vector Extensions): Document that we can
7849 specify simd types not specifically supported by the hardware.
7850 Document that simd types can be used as function arguments.
7851 Document that signness does make a difference in SIMD types.
7852 Misc cleanups and revisions to the vector extensions section.
7854 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7857 * expr.c (vector_mode_valid_p): New.
7859 * expr.h: Add vector_mode_valid_p.
7861 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7863 * c-common.c (type_for_mode): Always build vector nodes regardless
7864 of VECTOR_MODE_SUPPORTED_P.
7865 (handle_mode_attribute): Error if we can't emulate a nonexisting
7867 (handle_vector_size_attribute): Same.
7869 * optabs.c (expand_binop): Open-code vector operations.
7870 (expand_unop): Open-code vector unops.
7871 (expand_vector_binop): New.
7872 (expand_vector_unop): New.
7874 * c-typeck.c (build_binary_op): Allow vectors in binops.
7875 Allow vectors in conditional operatiors.
7876 (build_unary_op): Allow vectors in unary minus.
7878 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7881 2002-05-20 Richard Henderson <rth@redhat.com>
7883 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7884 Rearrange order of expressions; don't handle vectors here.
7885 * alias.c (get_alias_set): Let vectors match their components.
7887 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7889 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7890 match desired locality.
7892 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7894 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7895 (h8300_insert_attributes): New.
7897 2002-06-19 Akim Demaille <akim@epita.fr>
7899 * c-parse.in (initelt: identifier ':' initval): Add an empty
7900 action to fix a type clash.
7901 (aliasdecl, classdef): Add the missing closing `;'.
7903 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7904 $$ = $1 type clashes.
7906 2002-06-19 Eric Christopher <echristo@redhat.com>
7908 * config/mips/mips.c (symbol_operand): New function.
7909 (mips_emit_prefetch): Ditto.
7910 * config/mips/mips-protos.h: Define.
7911 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7912 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7913 (LEGITIMIZE_ADDRESS): Ditto.
7914 * config/mips/mips.md (prefetch, prefetch_si_address,
7915 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7917 2002-06-19 Eric Christopher <echristo@redhat.com>
7919 * config/fp-bit.h: Add unordered defines for gofast.
7921 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7923 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7924 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7925 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7926 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7927 checking and without it.
7928 (decl_name, decl_mode_check_failed, regexp_name,
7929 regexp_mode_check_failed): New functions.
7930 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7931 gen_presence_set, gen_absence_set, gen_automaton,
7932 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7933 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7934 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7935 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7936 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7937 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7938 (decl_hash, decl_eq_p): Use the macros.
7939 (find_decl): Ditto. Set up mode of work_decl.
7940 (process_excls, process_presence_absence, process_decls,
7941 check_automaton_usage, process_regexp, process_regexp_decls,
7942 check_usage, loop_in_regexp, check_loops_in_regexps,
7943 process_regexp_cycles, add_advance_cycle_insn_decl,
7944 initiate_states, initiate_excl_sets,
7945 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7946 transform_2): Use the macros.
7947 (transform_3): Ditto. Check mode before making transformations of
7949 (regexp_transform_func, transform_insn_regexps,
7950 process_unit_to_form_the_same_automaton_unit_lists,
7951 form_the_same_automaton_unit_lists_from_regexp,
7952 form_the_same_automaton_unit_lists,
7953 process_seq_for_forming_states, process_alts_for_forming_states,
7954 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7955 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7956 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7957 units_to_automata_heuristic_distr, create_ainsns,
7958 units_to_automata_distr, create_automata): Use the macros.
7959 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7960 (longest_path_length, min_issue_delay_pass_states,
7961 output_dead_lock_vect, output_tables, output_insn_code_cases,
7962 output_internal_insn_latency_func, output_print_reservation_func,
7963 output_description, output_automaton_units, generate): Use the
7965 (make_insn_alts_attr): Ditto. Check case when there are not
7966 alternatives in the reservation.
7967 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7968 make_bypass_attr, form_important_insn_automata_lists,
7969 expand_automata): Use the macros.
7971 2002-06-20 Tim Josling <tej@melbpc.org.au>
7973 * Makefile.in: Clean up code to check for misspecified languages
7974 in enable-languages.
7976 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7978 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7980 2002-06-19 Jason Merrill <jason@redhat.com>
7982 * Makefile.in (unstrap, restrap): New targets.
7983 (bootstrap): Mention restrap.
7985 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7987 * except.c (ehl_free): Remove.
7989 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7990 builtin_define and builtin_define_std.
7992 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7994 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7995 (sCOND): Restrict operand class so that gcc knows how to reload them.
7996 (bitfield_set): Merge two unnamed insn's using alternatives.
7997 (call_value): Remove constraint on unused uperand.
7998 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7999 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
8001 * longlong.h (count_trailing_zeros): Escape newline and beautify.
8003 2002-06-19 Mark Mitchell <mark@codesourcery.com>
8005 * Makefile.in (QMTEST_DIR): Simplify definition.
8007 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
8009 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
8012 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
8014 * cpphash.h (struct cpp_reader): Make date and time strings.
8015 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
8016 _cpp_replacement_text_len): New.
8017 * cppinit.c (cpp_create_reader): Update.
8018 (init_builtins): Register appropriate builtins for -traditional-cpp.
8019 * cppmacro.c (new_number_token): Remove.
8020 (_cpp_builtin_macro_text): New.
8021 (builtin_macro): Use it.
8022 (cpp_macro_definition): Update to handle traditional macros.
8023 * cppmain.c (cb_line_change): Don't do column positioning for
8025 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
8027 (skip_whitespace): Fix.
8028 (maybe_start_funlike): Don't set state.parsing_args.
8029 (scan_out_logical_line): Remove duplicate error. Use lex_state
8030 rather than state.parsing_args.
8031 (push_replacement_text): Handle builtins.
8032 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
8034 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8035 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8037 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
8038 attribute __always_inline__.
8040 2002-06-18 Bob Wilson <bob.wilson@acm.org>
8042 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
8043 when generating the call to _mcount.
8044 (NO_PROFILE_COUNTERS): Define.
8046 2002-06-18 Richard Henderson <rth@redhat.com>
8048 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
8051 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8053 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
8054 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
8055 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
8056 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
8058 * sh-protos.h (sh_pr_interrupt): Declare.
8059 * sh.c (sh_pr_interrupt): New function.
8060 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
8061 (sh_hard_regno_rename_ok): Likewise.
8062 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
8064 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
8066 * rtl.def (DEFINE_AUTOMATON): Add description of new options
8067 `time' and `v'. Fix incorrect description of option `w'.
8069 * doc/md.texi: Ditto.
8071 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
8072 (gen_automata_option): Process the new options.
8073 (transform_2, transform_3): Initialize some variables.
8074 (initiate_automaton_gen): Use the new macros.
8076 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
8078 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
8079 (mips_set_return_address, mips_restore_gp): Declare.
8080 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
8081 (current_frame_info): Remove.
8082 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
8083 * config/mips/mips.c: Remove uses of current_frame_info.
8084 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
8085 (struct machine_function): Add 'frame' and 'insns_len'.
8086 (current_frame_info, zero_frame_info): Remove.
8087 (mips_restore_gp, mips_set_return_address): New.
8088 (mips_initial_elimination_offset): New.
8089 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
8090 (eh_return define_split): Use mips_set_return_address.
8092 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
8094 * cpplib.c (dtable): Update.
8095 (end_directive): Decrement expansion prevention count.
8096 Clear state.in_expression.
8097 (prepare_directive_trad): Set state.in_expression.
8098 Increment expansion prevention count.
8099 * cpptrad.c (enum ls): New.
8100 (_cpp_overlay_buffer): Set overlaid_buffer.
8101 (_cpp_remove_overlay): Use overlaid_buffer.
8102 (_cpp_read_logcial_line_trad): Update buffer when it might
8104 (scan_out_logical_line): Handle state transitions for assertions
8105 and defined() in #if, and for funlike invocations including the
8106 directive case. Handle '<' and '>' as a quote mechanism in
8107 #include. Warn about unterminated macro invocations.
8108 * cpphash.h (struct lexer_state): New member in_expression.
8109 (struct cpp_reader): New member overlaid buffer.
8111 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8113 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
8116 2002-06-18 Alan Modra <amodra@bigpond.net.au>
8118 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
8120 * doloop.c (doloop_optimize): Extract pattern from insn.
8122 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
8124 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
8126 2002-06-17 Jeff Law <law@redhat.com>
8128 * libgcc2.c: Do not include symcat.h or machmode.h.
8130 2002-06-17 Richard Henderson <rth@redhat.com>
8133 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
8135 2002-06-17 Tom Tromey <tromey@redhat.com>
8137 * dwarfout.c: Include function.h.
8139 2002-06-17 Andreas Schwab <schwab@suse.de>
8141 * print-rtl.c (print_rtx): Print space before vector, not after.
8142 (debug_rtx): Clear sawclose before printing.
8143 (debug_rtx_list): Print newline after each list element.
8144 (debug_rtx_range): Likewise.
8146 2002-06-17 Richard Henderson <rth@redhat.com>
8148 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
8149 (current_function_funcdef_no): Similarly.
8150 * function.c (funcdef_no): Similarly.
8151 (prepare_function_start): Set current_function_funcdef_no.
8152 (expand_function_start): Don't set current_function_profile_label_no.
8153 * dwarf2out.h (current_funcdef_number): Remove.
8154 * dwarf2out.c (current_funcdef_number): Remove. Replace with
8155 current_function_funcdef_no throughout.
8156 * dwarfout.c, vmsdbgout.c: Similarly.
8157 * except.c (sjlj_funcdef_number): Remove.
8158 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8159 (output_function_exception_table): Likewise.
8160 * final.c (profile_function): Use current_function_funcdef_no
8161 instead of current_function_profile_label_no.
8163 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8165 * sched-ebb.c (init_ready_list): Check INSN_P first.
8167 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8169 * sh.md (divsi3): Update way how to find insns in a sequence.
8171 * reload1.c (merge_assigned_reloads): Don't change reloads
8172 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8173 to RELOAD_OTHER when there are conflicting input reloads.
8175 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8177 * function.c (epilogue_done): Correctly build a sequence of insns for
8180 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8182 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8185 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8187 2002-06-16 Richard Henderson <rth@redhat.com>
8189 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8190 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8192 2002-06-16 Richard Henderson <rth@redhat.com>
8195 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8197 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8199 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8200 * config/i386/i386-aout.h, config/i386/i386elf.h,
8201 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8202 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8203 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8204 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8205 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8206 CPP_PREDEFINES and part of CPP_SPEC.
8207 * config/i386/sysv4-cpp.h: New.
8209 2002-06-16 Richard Henderson <rth@redhat.com>
8212 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8213 to the unqualified type.
8215 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8217 * i386-protos.h (x86_field_alignment): Declare.
8218 * i386.c (x86_field_alignment): Define.
8219 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8220 (BIGGEST_FIELD_ALIGNMENT): Kill.
8222 2002-06-16 Richard Henderson <rth@redhat.com>
8224 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8226 2002-06-16 Richard Henderson <rth@redhat.com>
8228 * c-common.c (flag_ms_extensions): Move from c++ front end.
8229 * c-common.h (flag_ms_extensions): Declare.
8230 * c-decl.c (c_decode_option): Add -fms-extensions.
8231 (grokfield): Don't accept anonymous structures in ISO C mode;
8232 accept only unnamed anonymous structures in GNU C mode; accept
8233 Plan 9 extensions in MS mode.
8234 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8235 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8236 (extension): Clear flag_iso.
8237 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8239 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8242 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8243 early if current_function_epilogue_delay_list is non-empty.
8244 * config/cris/cris.md ("return"): Add sanity check asserting that
8245 current_function_epilogue_delay_list is empty.
8247 2002-06-16 Jeff Law <law@redhat.com>
8249 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8250 sharing of hard registers.
8252 * toplev.c (rest_of_compilation): Remove redundant conditional.
8254 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8255 cleanup of the CFG when not optimizing.
8257 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8259 * gcc.c (main): Correct startfile_prefix_spec check.
8261 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8263 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8264 include both darwin.o and rs6000-c.o.
8266 2002-06-15 Roger Sayle <roger@eyesopen.com>
8268 * expr.c (compare_from_rtx): Call simplify_relational_operation
8269 on all comparisons, not just those between integer constants,
8270 with the correct (possibly unsigned) comparison code.
8271 (do_compare_rtx_and_jump): Likewise.
8273 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8275 * Makefile.in (tm_defines): New configuration variable.
8276 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8277 Pass tm_defines in TM_DEFINES.
8278 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8279 * config.gcc (tm_defines): New configuration variable.
8280 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8281 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8282 * configure.in: Substitute tm_defines.
8283 * configure: Rebuilt.
8284 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8285 * doc/install.texi: Update.
8286 * pa/pa-700.h: Delete file.
8287 * pa/pa-7100.h: Delete file.
8289 2002-06-15 Roger Sayle <roger@eyesopen.com>
8291 * fold-const.c (comparison_to_compcode): New function to convert
8292 an comparison TREE CODE into a bit-based representation.
8293 (compcode_to_comparison): New function to convert from this bit
8294 based representation back to a comparison TREE CODE.
8295 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8298 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8300 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8302 * stor-layout.c (compute_record_mode): Remove check for
8303 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8304 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8305 MEMBER_TYPE_FORCES_BLK.
8307 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8309 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8311 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8313 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8315 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8317 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8318 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8319 * configure, config.in: Regenerate.
8321 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8323 * loop.c (check_final_value): Use v->always_executed
8324 instead of v->always_computable.
8325 * unroll.c (final_giv_value): Don't calculate the final
8326 value as a function of the biv if the giv is not computed
8327 for every loop iteration.
8329 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8331 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8333 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8336 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8337 the truncation down when the target type is signed.
8338 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8339 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8340 the conversion if the target type is a smaller type.
8342 2002-06-14 Richard Henderson <rth@redhat.com>
8344 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8345 earlier. Re-factor comparisons vs extrema.
8347 2002-06-14 Richard Henderson <rth@redhat.com>
8349 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8351 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8353 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8354 * sched-deps.c (add_dependence): Likewise.
8355 (group_leader): Likewise.
8356 * sched-rgn.c (init_ready_list): Likewise.
8357 * doc/rtl.texi: Adjust accordingly.
8359 2002-06-13 Jeffrey Law <law@redhat.com>
8361 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8362 null pointer checks were eliminated. Update prototype.
8363 (delete_null_pointer_checks): Similarly.
8364 * rtl.h (delete_null_pointer_checks): Update prototype.
8365 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8366 delete_null_pointer_checks deletes one or more null
8367 pointer checks. Do not run cleanup_cfg before gcse, the
8368 CFG is accurate and optimized at that point..
8370 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8373 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8375 * Makefile.in (libgcc.mk): Depend on specs.
8377 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8379 * sh.md (mulsi3): Update way how to find insns in a sequence.
8381 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8383 * sh.h: Define HARD_REGNO_RENAME_OK
8384 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8385 interrupt_handler attribute, only registers saved on stack are OK.
8386 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8388 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8390 * config/sh/sh.md (jump): Emit jump insn.
8391 (call_pcrel): Get pattern of the result of gen_call_site.
8392 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8394 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8396 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8397 * cpptrad.c: Update comments.
8398 (skip_whitespace, copy_comment): Take a new parameter.
8399 (skip_escaped_newlines): Don't duplicate escaped newline test.
8400 (copy_comment): Different location for CUR, decide here how
8401 to copy / replace the comment.
8402 (skip_whitespace): Copy whitespace.
8403 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8404 (scan_out_logical_line): Let copy comment handle keeping or
8406 (scan_parameters, _cpp_create_trad_definition): Update.
8408 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8410 * reload.c (get_secondary_mem,find_reloads_address,
8411 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8412 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8414 2002-06-13 Jessica Han <jessica@cup.hp.com>
8416 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8417 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8418 * doc/tm.texi: Document them.
8419 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8420 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8421 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8422 (ASM_OUTPUT_FDESC): Likewise.
8424 2002-06-13 Eric Christopher <echristo@redhat.com>
8426 * diagnostic.c (output_format): Fix thinko.
8428 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8430 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8431 (DWARF2_UNWIND_INFO): Define to 0.
8433 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8434 optimization for PR_MEDIA_REG.
8436 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8438 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8439 * cpplib.c (end_directive): Don't skip, always remove overlay
8441 (prepare_directive_trad): Handle NULL pfile->directive.
8442 (_cpp_handle_directive): Always call prepare_directive_trad
8444 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8446 (scan_translation_unit_trad): Use it.
8447 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8448 output, get escaped newline in comment close correct.
8449 (check_output_buffer, skip_whitespace): Update.
8450 (_cpp_lex_identifier_trad): Remove.
8451 (scan_out_logical_line): Handle -C and comments in directives
8454 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8456 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8457 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8458 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8459 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8460 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8461 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8462 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8463 (TARGET_SWITCHES): Use them.
8464 (TARGET_CPU_DEFAULT): Define if not already defined.
8465 (TARGET_DEFAULT): Use it.
8466 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8467 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8468 * config/sh/t-monolib: New file.
8470 2002-06-13 Roger Sayle <roger@eyesopen.com>
8472 * toplev.c (rest_of_compilation): Simplify (and correct) the
8473 logic of the first delete-null-pointer-checks pass.
8475 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8477 * i386.c (ix86_expand_movstr): Fix pasto.
8479 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8481 * reload.c (find_valid_class): Fix thinko in my previous patch.
8483 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8485 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8486 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8487 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8488 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8490 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8492 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8495 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8497 * diagnostic.c (output_format): Recognize "%H" as a format
8498 specifier for a location_t.
8499 (text_specifies_location): New function.
8500 (diagnostic_set_info): Use it.
8502 2002-06-13 Jeffrey Law <law@redhat.com>
8504 * emit-rtl.c (static_regno_reg_rtx): Define.
8505 (init_emit_once): Initialize static_regno_reg_rtx.
8506 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8507 of building new hard reg objects once per function.
8508 (gen_rtx_REG): Try to share hard regs.
8509 * regclass.c (init_fake_stack_mems): New function broken out from
8511 * rtl.h (init_fake_stack_mems): Declare.
8512 * toplev.c (lang_independent_init): Call init_regs before
8513 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8515 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8517 * alias.c (argument_registers): Remove.
8518 (init_alias_once): Initialize static_reg_base_value here. Remove
8519 initialization of argument_registers.
8520 (init_alias_once_per_function): Remove.
8521 (init_alias_analysis): Copy all the entries from static_reg_base_value
8522 into new_reg_base_value all at once.
8523 * rtl.h (init_alias_once_per_function): Remove declaration.
8524 * function.c (prepare_function_start): Do not call
8525 init_alias_once_per_function.
8527 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8528 starting a sequence and emitting an INSN.
8530 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8532 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8534 2002-06-13 David S. Miller <davem@redhat.com>
8536 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8538 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8540 * cpplib.c (end_directive): Handle line skipping. Only remove
8541 the rest of the line if the directive was valid.
8542 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8543 expanding a traditional macro.
8544 * cpptrad.c (recursive_macro): New.
8545 (read_logical_line_trad): Handle skipping.
8546 (scan_out_logical_line): Continue after a successful directive.
8547 Don't expand macros whilst skipping, or if recursing.
8548 (_cpp_create_trad_definition): scan_out_logical_line now sets
8549 the output current position.
8551 2002-06-12 Eric Christopher <echristo@redhat.com>
8553 From Chris Demetriou <cgd@broadcom.com>
8554 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8556 (ISA_HAS_MADD_MSUB): Ditto.
8557 (ISA_HAS_NMADD_NMSUB): Ditto.
8559 2002-06-12 Eric Christopher <echristo@redhat.com>
8561 * config.gcc: Consolidate little endian handling and
8562 little/big endian targets.
8563 * config/mips/elfl.h: Remove file.
8564 * config/mips/elfl64.h: Ditto.
8565 * config/mips/ecoffl.h: Ditto.
8566 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8568 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8570 * gengtype.h (xvasprintf): New prototype.
8571 (xasprintf): New prototype.
8573 (get_output_file): Return an outf_p.
8574 (header_file): Is now an outf_p.
8575 (base_files): Now are outf_p.
8577 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8578 rather than stdio operations. Use xasprintf in a few places,
8582 (struct filemap): Delete.
8584 (output_files): New.
8586 (create_file): Create an outf_p. Add parameter to indicate output
8587 file name, change all callers.
8588 (open_base_files): Create gtype-desc.c here.
8589 (get_output_file_with_visibility): Rewrite.
8590 (get_output_file_name): Just look at 'name' field in struct outf.
8591 (close_output_files): Rewrite.
8593 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8595 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8596 (MASK_G_FLOAT): Define.
8597 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8598 (TARGET_SWITCHES): Likewise.
8599 (TARGET_DEFAULT): Likewise.
8601 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8603 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8604 * config/mips/mips.c (mips_output_filename): Don't print a
8605 ".file" directive if we are using DWARF-2.
8606 (mips_output_function_prologue): Do not emit source file
8607 name for TARGET_GAS.
8609 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8611 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8612 decide whether emit the short opcode.
8613 * i386.h (x86_shift1): Declare.
8614 (TARGET_SHIFT1): New macro.
8615 * i386.c (x86_shift1): New global variable.
8617 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8618 unconditionally; make loop to rebuild CFG; kill unnecesary
8619 find_basic_block calls; kill compute_bb_for_insn call.
8620 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8621 * haifa-sched.c (sched_init): Likewise.
8622 * ssa-ccp.c (ssa_const_prop): Likewise.
8623 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8625 2002-06-11 David S. Miller <davem@redhat.com>
8627 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8630 2002-06-11 Richard Henderson <rth@redhat.com>
8632 * c-common.c (builtin_define_type_max): New.
8633 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8634 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8636 From Joseph S. Myers:
8637 * glimits.h: Rewrite to expect the double underscore definitions
8640 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8641 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8642 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8643 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8644 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8645 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8646 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8647 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8649 2002-06-11 Richard Henderson <rth@redhat.com>
8651 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8652 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8653 (code_for_builtns): Update.
8654 (alpha_init_builtins): Add __builtin_thread_pointer and
8655 __builtin_set_thread_pointer.
8656 (alpha_expand_builtin): Handle void builtins.
8657 * doc/extend.texi (Alpha Built-in Functions): Update.
8659 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8662 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8664 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8666 * config.gcc: Make the name of the extra-modes file adjustable
8668 (s390x, strongarm, xscale stanzas): Use this facility.
8669 * configure.in: Update to match.
8670 * configure: Regenerate.
8672 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8674 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8675 max/mins as unsigned GE compares.
8677 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8679 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8680 * config/vax/bsd.h: New file.
8681 * config/vax/netbsd.h: Add missing notice.
8682 (CPP_PREDEFINES): Remove.
8683 (TARGET_OS_CPP_BUILTINS): Define.
8684 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8685 * config/vax/openbsd.h: Update copyright years.
8686 (CPP_PREDEFINES): Remove.
8687 (TARGET_OS_CPP_BUILTINS): Define.
8688 * config/vax/ultrix.h: Likewise.
8689 * config/vax/vaxv.h: Likewise.
8690 * config/vax/vms.h: Likewise.
8691 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8692 (CPP_PREDEFINES, CPP_SPEC): Remove.
8694 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8696 * i386.md (addqi_1_slp, subqi_1_slp
8697 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8698 (addhi*, addqi*): Simplify "dec" condition.
8699 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8700 (and, or, xor to QImode splitters): New.
8703 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8704 (andqi_ext_1_rex64): New.
8708 (rotrqi3*_slp): New.
8709 (rotlqi3*_slp): New.
8711 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8713 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8715 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8716 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8717 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8718 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8719 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8720 (CPP_DEFAULT_SPEC): Delete.
8721 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8722 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8723 (CPP_SYSV_DEFAULT_SPEC): Delete.
8724 (CPP_ENDIAN_BIG_SPEC): Delete.
8725 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8726 (CPP_ENDIAN_SPEC): Delete.
8727 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8728 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8729 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8730 cpp_longdouble_default.
8731 * config/rs6000/softfloat.h: Delete.
8732 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8733 (EXTRA_SPECS): Delete cpp_cpu.
8734 (TARGET_CPU_CPP_BUILTINS): New.
8735 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8737 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8738 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8739 (CPP_DEFAULT_SPEC): Delete.
8740 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8741 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8742 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8743 (CPP_DEFAULT_SPEC): Delete.
8744 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8745 (CPLUSPLUS_CPP_SPEC): Likewise.
8746 (CPP_CPU_SPEC): Delete.
8747 (CPP_DEFAULT_SPEC): Delete.
8748 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8749 (CPLUSPLUS_CPP_SPEC): Likewise.
8750 (CPP_CPU_SPEC): Delete.
8751 (CPP_DEFAULT_SPEC): Delete.
8752 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8753 (CPP_DEFAULT_SPEC): Delete.
8754 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8755 (CPP_DEFAULT_SPEC): Delete.
8757 * doc/gty.texi: Small updates.
8759 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8761 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8762 diagnostic_count_error.
8763 (warn_with_method): Likewise.
8765 * diagnostic.h (warnings_are_errors_message): New field of
8767 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8769 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8770 (diagnostic_count_diagnostic): Make aware of other kinds of
8772 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8774 2002-06-11 Tom Tromey <tromey@redhat.com>
8777 * fold-const.c (fold_convert): Don't modify existing tree's type.
8779 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8781 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8783 2002-06-11 Richard Henderson <rth@redhat.com>
8785 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8787 2002-06-11 Richard Henderson <rth@redhat.com>
8789 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8790 DWARF2_UNWIND_INFO is false.
8792 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8794 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8796 * config/s390/s390.c (emit_prologue): gen_store_multiple
8797 returns an insn now, not a pattern.
8799 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8801 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8804 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8806 * i386.c (x86_promote_QImode): Set for Athlon
8807 (x86_fast_prefix): New global variable.
8808 (x86_arch_always_fancy_math_387): Fix formating.
8809 * i386.h (x86_fast_prefix): Declare
8810 (TARGET_FAST_PREFIX): define.
8811 * i386.md (and to strict_low_part, HI to SI
8812 promoting splitter): Use new macro.
8814 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8816 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8818 * Makefile.in (distclean): Delete junk left in testsuite
8821 2002-06-11 Jeffrey Law <law@redhat.com>
8823 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8824 last insn created by the splitter.
8826 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8827 and RESTINSN into into the scope of the sequence.
8829 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8832 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8834 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8835 not the pattern. So extract the pattern from the insn.
8837 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8839 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8841 * config/s390/s390.md (movsi): Only use floating point
8842 register alternatives when operands are already fprs.
8843 (movdi_31, movdi_64): Likewise.
8845 2002-06-11 David S. Miller <davem@redhat.com>
8847 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8848 Only run RTX equality checks on INSN_P rtl.
8850 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/s390.md (reload_base, ltorg): Remove.
8853 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8854 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8855 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8856 s390_asm_output_pool_prologue): Likewise.
8857 * s390.h (s390_pool_start_insn): Likewise.
8859 * s390.c (s390_output_symbolic_const): Remove support for
8860 old-style pool chunks.
8861 (s390_function_epilogue): Likewise.
8862 (s390_output_constant_pool): Likewise. Also, fix incorrect
8863 alignment for 64-bit literal pools.
8864 (print_operand_address): Remove 'y' and 'Y' format flags.
8865 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8866 old-style pool chunks.
8867 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8868 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8869 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8871 * s390.c (consttable_operand): New function.
8872 * s390-protos.h (consttable_operand): Declare it.
8873 * s390.h (PREDICATE_CODES): Add consttable_operand.
8874 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8875 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8876 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8877 * s390.c (struct constant, struct constant_pool): New data types.
8878 (constant_modes, gen_consttable): New variables.
8879 (s390_start_pool, s390_end_pool, s390_add_pool,
8880 s390_dump_pool, s390_free_pool): New functions.
8881 (s390_chunkify_pool): Completely reimplement literal pool
8884 * s390.c (s390_pool_overflow): New variable.
8885 * s390.h (s390_pool_overflow): Declare it.
8886 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8887 jumps in literal pool overflow situations.
8889 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8890 (s390_frame_info): Account for possible use of RETURN_REGNUM
8891 by new literal pool overflow code.
8892 (s390_emit_prologue): Likewise.
8894 2002-06-05 David S. Miller <davem@redhat.com>
8896 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8897 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8898 emit_insns_before_scope, emit_insns_after,
8899 emit_insns_after_scope): Delete declaration.
8900 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8902 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8903 (alpha_set_memflags): Fix comment.
8904 (set_frame_related_p): Use get_insns instead of gen_sequence.
8905 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8907 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8909 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8910 * config/fr30/fr30.c (fr30_move_double): Likewise.
8911 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8913 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8914 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8916 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8917 instead of gen_sequence.
8918 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8919 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8920 * config/sh/sh.c (sh_need_epilogue): Likewise.
8921 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8923 (setjmp pattern and split): Use them to avoid splitter which emits
8925 * genattrtab.c (main): Emit include of function.h
8926 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8927 get_insns instead of gen_sequence.
8928 * config/cris/cris.c (cris_split_movdx): Likewise.
8929 * emit-rtl.c (emit_insns*): Kill.
8930 (try_split): Expect insn list instead of SEQUENCE.
8931 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8932 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8933 Make them abort if a SEQUENCE is given and RTL checking is
8935 (emit_*_scope): Don't forget to set scope on final insn.
8936 (gen_sequence): Move from here...
8937 * ssa.c (gen_sequence): To here as private function.
8938 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8940 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8941 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8942 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8943 (expand_builtin_expect_jump): Use get_insns and fix comments.
8944 * calls.c (try_to_integrate): Use emit_insn_foo.
8945 (expand_call, emit_library_call_value_1): Likewise.
8946 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8947 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8948 (expand_expr): Use emit_insn_foo.
8949 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8950 * except.c (build_post_landing_pads): Likewise.
8951 * flow.c (attempt_auto_inc): Likewise.
8952 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8953 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8954 * function.c (fixup_var_refs_insn): Use get_insns instead of
8956 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8957 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8958 (fixup_stack_1, purge_addressof_1, expand_main_function,
8959 get_arg_pointer_save_area): Likewise.
8960 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8961 expand_function_end): Use emit_insn_foo.
8962 (record_insns, keep_stack_depressed): Work with insn list instead
8963 of SEQUENCE, fix comments.
8964 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8965 noce_try_store_flag_constants, noce_try_store_flag_inc,
8966 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8967 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8968 (noce_process_if_block): Use get_insns instead of gen_sequence.
8969 * optabs.c (add_equal_note): Work with insn list, fix comments.
8970 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8971 (expand_unop, expand_complex_abs, expand_unop_insn,
8972 expand_no_conflict_block): Likewise.
8973 (gen_move_insn): Use get_insns instead of gen_sequence.
8974 (gen_cond_trap): Likewise.
8975 * integrate.c (copy_rtx_and_substitute): Likewise.
8976 (emit_initial_value_sets): Use emit_insn_foo.
8977 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8978 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8979 now that RTL generators give insn lists.
8980 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8981 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8982 instead of gen_sequence.
8983 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8984 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8985 instead of gen_sequence.
8986 * loop.c (move_movables, emit_prefetch_instructions,
8987 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8989 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8990 (product_cheap_p): Likewise, and add commentary about RTL wastage
8992 * lcm.c (optimize_mode_switching): Use get_insns instead of
8994 * profile.c (gen_edge_profiler): Likewise.
8995 * regmove.c (copy_src_to_dest): Likewise.
8996 * reg-stack.c (compensate_edge): Likewise and fix comment.
8997 * gcse.c (process_insert_insn): Likewise.
8998 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8999 * jump.c (delete_prior_computation): Update comment.
9000 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
9001 of gen_sequence, update comments to match.
9002 * recog.c (peephole2_optimize): Work with insn lists instead of
9004 * sched-vis.c (print_pattern): Abort on SEQUENCE.
9005 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
9006 Use get_insns instead of gen_sequence.
9007 (copy_loop_body): Likewise and don't emit dummy NOTE.
9008 * genrecog.c: Don't mention SEQUENCE rtl in comments.
9009 * combine.c (try_combine): Expect insn lists from split generator.
9010 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
9013 2002-06-11 Roger Sayle <roger@eyesopen.com>
9014 Andreas Jaeger <aj@suse.de>
9016 * cfgbuild.c: Update copyright years.
9018 2002-06-11 Andreas Schwab <schwab@suse.de>
9020 * config/m68k/m68k.h (PREDICATE_CODES): Define.
9022 2002-06-11 Eric Christopher <echristo@redhat.com>
9024 * doc/tm.texi (Run-time Target): Add comment about flag_iso
9026 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
9027 * config/mips/ecoffl.h: Ditto.
9028 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
9029 (CPP_PREDEFINES): Ditto.
9030 * config/mips/elfl64.h: Ditto.
9031 * config/mips/elfl.h: Ditto.
9032 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
9033 out until irix header consolidation.
9034 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
9035 with SUBTARGET_OS_CPP_BUILTINS.
9036 * config/mips/iris6.h: Ditto.
9037 (CPLUSPLUS_CPP_SPEC): Remove.
9038 * config/mips/linux.h: Ditto.
9039 * config/mips/netbsd.h: Ditto.
9040 * config/mips/openbsd.h: Ditto.
9041 * config/mips/rtems.h: Ditto.
9042 * config/mips/rtems64.h: Ditto.
9043 * config/mips/sni-svr4.h: Ditto.
9044 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
9045 ISA_MIPS32, ISA_MIPS64): New defines.
9046 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
9047 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
9048 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9049 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
9050 (TARGET_CPU_CPP_BUILTINS): Define.
9051 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
9052 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
9053 (movdicc): Remove check for ISA_MIPS32.
9054 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
9055 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
9056 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
9057 sunge_sf, sunle_df, sunle_sf): New patterns.
9059 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
9061 * Makefile.in: Update cppmain.o.
9062 * cpphash.h (struct cpp_reader): Move some members to a
9064 (trad_line): Rename saved_line.
9065 (_cpp_read_logical_line_trad): Update.
9066 (_cpp_remove_overlay): New.
9067 * cppinit.c (cpp_create_reader): No need to set saved_line.
9068 (cpp_destroy): Update.
9069 (cpp_read_main_file): Only overlay if compiling.
9070 * cpplex.c (continue_after_nul): Return false if in directive.
9071 * cpplib.c (EXPAND): New.
9072 (directive_table, SEEN_EOL): Update.
9073 (end_directive): Remove overlay if traditional; don't skip
9074 line in traditional #define.
9075 (prepare_directive_trad): New.
9076 (_cpp_handle_directive, run_directive): Update for traditional
9078 (lex_macro_node): Simplify, don't use lex_identifier_trad.
9079 * cpplib.h (struct options): Add preprocess_only.
9080 * cppmain.c: Don't include intl.h.
9081 (cpp_preprocess_file): Set options->preprocess_only.
9082 (scan_translation_unit_trad): Fix, and print line numbers.
9083 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
9084 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
9085 save_replacement_text, _cpp_create_trad_definition): Update for
9087 (_cpp_overlay_buffer): Save line number.
9088 (_cpp_remove_overlay): Rename from restore_buff, restore line.
9089 (_cpp_read_logical_line_trad): Don't handle overlays here.
9090 (scan_out_logical_line): Process directives.
9092 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
9094 * gthr-win32.h: Wrap functions in extern "C".
9095 (__gthread_key_t): Typedef as unsigned long,
9097 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
9098 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
9099 (__gthr_win32_once, __gthr_win32_key_create,
9100 __gthr_win32_key_delete, __gthr_win32_getspecific,
9101 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9102 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9103 __gthr_win32_mutex_unlock): Declare.
9104 (__gthread_once,__gthread_key_create,
9105 __gthread_key_delete, __gthread_getspecific,
9106 __gthread_setspecific, __gthread_mutex_init_function,
9107 __gthread_mutex_lock,__gthread_mutex_trylock,
9108 __gthread_mutex_unlock): Call corresponding
9109 __gthr_win32_* extern implementations if #defined
9110 __GTHREAD_HIDE_WIN32API.
9111 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
9112 $(srcdir)/config/i386/gthr-win32.c
9113 * config/i386/gthr-win32.c: New implementation file.
9114 (__gthr_win32_once, __gthr_win32_key_create,
9115 __gthr_win32_key_delete, __gthr_win32_getspecific,
9116 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9117 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9118 __gthr_win32_mutex_unlock): New functions, based on
9119 static inlines in gthr-win32.h.
9121 2002-06-10 Bob Wilson <bob.wilson@acm.org>
9123 * config/xtensa/xtensa.c (override_options): Don't warn about
9124 using -fpic or -fPIC when PIC is enabled by default.
9126 2002-06-10 Roger Sayle <roger@eyesopen.com>
9128 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
9130 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9132 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
9133 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
9134 exists, substitute its pathname as @extra_modes_file@, define
9135 EXTRA_MODES_FILE to be an appropriate string to #include it
9136 with, and define EXTRA_CC_MODES to 1.
9138 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
9139 it's defined. Get rid of redundancy in calling sequence for
9140 CC; don't use it to define CCmode, to avoid a warning.
9141 * libgcc2.c: Include symcat.h for the sake of machmode.def.
9143 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
9144 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
9145 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
9147 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
9148 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
9150 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
9151 defining extra CC modes.
9153 2002-06-10 Roger Sayle <roger@eyesopen.com>
9154 Andreas Jaeger <aj@suse.de>
9156 * cfgrtl.c (create_basic_block_structure): Remove index argument
9157 and use last_basic_block++ instead. (create_basic_block): Update.
9158 * cfgbuild.c (find_basic_blocks_1): Likewise.
9160 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9161 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9162 * sched-ebb.c (schedule_ebbs): Likewise.
9163 * sched-rgn.c (schedule_insns): Likewise.
9164 * ssa-ccp.c (ssa_const_prop): Likewise.
9165 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9166 * toplev.c (rest_of_compilation): Likewise.
9167 * config/ia64/ia64.c (ia64_reorg): Likewise.
9169 2002-06-10 Roger Sayle <roger@eyesopen.com>
9171 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9172 of matching registers.
9174 2002-06-10 Roger Sayle <roger@eyesopen.com>
9176 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9177 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9179 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9181 * config/mmix/mmix.h: Improve comments.
9182 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9183 (TARGET_CPU_CPP_BUILTINS): Define.
9184 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9185 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9187 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9189 (mmix_constant_address_p): Remove another
9190 redundant test before case.
9191 (mmix_canonicalize_comparison): Remove unused function.
9192 (mmix_print_operand_address): Don't test and adjust for operand in
9193 non-canonical format.
9194 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9195 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9197 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9199 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9200 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9201 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9202 (gen_compare): Use CCmode unconditionally.
9204 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9206 PR optimization/6759
9207 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9210 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9213 * c-decl.c (grokfield): Allow user defined types if they declare
9214 structs or unions for unnamed fields.
9216 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9219 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9221 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9223 PR optimization/6842
9224 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9225 operand subreg cannot be simplified.
9227 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9229 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9230 (compare_constant): Likewise.
9231 (output_addressed_constants): Likewise.
9233 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9235 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9236 merge bb with itself.
9238 2002-06-10 Richard Henderson <rth@redhat.com>
9240 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9241 (builtin_zapnot): Likewise.
9243 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9246 2002-06-10 Eric Christopher <echristo@redhat.com>
9248 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9249 prototype and function.
9250 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9251 (call_insn_operand): Remove half pic references.
9252 (legitimate_address_p): Ditto.
9253 * config/i386/i386.h: Remove half pic defines.
9255 2002-06-10 Eric Christopher <echristo@redhat.com>
9257 * doc/extend.texi (Return Address): Add note explaining the side-
9258 effects of inlining on __builtin_return_address.
9260 2002-06-10 Tom Tromey <tromey@redhat.com>
9262 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9263 (c-common.o): Depend on langhooks.h.
9265 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9267 * cpphash.h (_cpp_read_logical_line_trad,
9268 _cpp_expansions_different_trad): Update prototypes.
9269 * cpplex.c (continue_after_nul): New.
9270 * cppmain.c: Include cpphash.h.
9271 (scan_translation_unit_trad): New.
9272 (cpp_preprocess_file): Call it.
9273 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9275 (_cpp_expansions_different_trad): Update prototype.
9277 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9279 Fix cfi generation for SH[1-4]:
9281 * sh.c (frame_insn): New function.
9282 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9283 (push): Now returns rtx. Use frame_insn.
9284 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9286 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9288 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9290 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9292 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9293 (distclean): ... not here. But do delete all testsuite/*.log,
9294 testsuite/*.sum files here. Delete mkheaders. Delete
9295 po/*.gmo and the testsuite directory in a split tree build.
9297 2002-06-10 Jeffrey Law <law@redhat.com>
9299 * alias.c (static_reg_base_value): New to hold RTL for
9300 items allocated once per function for the aliasing code.
9301 (init_alias_once_per_function): Initialize static_reg_base_value.
9302 (init_alias_analysis): Avoid throw-away allocations of RTL by
9303 using pre-computed values in static_reg_base_value.
9304 * function.c (prepare_function_start): Call
9305 init_alias_once_per_function appropriately.
9306 * rtl.h (init_alias_once_per_function): Declare.
9307 * caller-save (init_caller_save): Restructure slightly to
9308 avoid lots of silly RTL generation.
9309 * expr.c (init_expr_once): Likewise.
9310 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9311 RTL object here. Pass it into children.
9312 (reload_cse_simplify_operands): Use passed-in register RTL
9314 (reload_cse_simplify): Pass through throw-away register
9317 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9319 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9321 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9323 * gcc.c (process_command): Avoid assignment to read-only location.
9324 Fix sizeof calculation.
9326 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9328 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9329 (_cpp_expansions_different_trad): New.
9330 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9331 * cpptrad.c (canonicalize_text): New.
9332 (scan_out_logical_line): Handle no arguments correctly.
9333 (save_replacement_text): Commit memory when finished.
9334 (_cpp_expansions_different_trad): New.
9336 2002-06-10 Tim Josling <tej@melbpc.org.au>
9338 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9340 (lang_names): Add treelang and cobol.
9341 (get_file_basename): Add code to support treelang and cobol as
9342 4th and 5th users of c-common.c.
9344 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9346 * Makefile.in (install-driver): Install driver as
9347 $(target_alias)-gcc-$(version).
9348 * gcc.c (spec_version): Make const.
9349 (process_command): Handle -V and -b by using exec.
9350 * doc/invoke.texi (Target Options): Restore -V option,
9351 update docs for -b option.
9353 2002-06-10 Tim Josling <tej@melbpc.org.au>
9355 * configure.in (remaining_languages_check):
9356 Added check that all languages specified were found.
9357 Exit if not found. Previous behavior was silent failure.
9358 * configure: Regenerated.
9360 2002-06-10 Tim Josling <tej@melbpc.org.au>
9362 First steps to making treelang documentation compliant, based on
9363 instructions in sourcebuild.texi. Also add to gcc.c list of
9366 * doc/contrib.texi: Add self as contributor of treelang.
9368 * doc/frontends.texi: Add mention of treelang.
9370 * doc/invoke.texi (Overall Options): Add mention of treelang.
9372 * doc/standards.texi: Add mention of treelang.
9374 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9376 * config/cris/cris.c: Include ggc.h
9378 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9380 * cpphash.h (_cpp_push_text_context): Update.
9381 (_cpp_arguments_ok): New.
9382 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9383 (collect_args): ...here.
9384 (_cpp_push_text_context): Change inputs.
9385 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9386 replace_args_and_push): New.
9387 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9388 Don't use IS macros directly.
9389 (scan_out_logical_line): Handle function-like macro argument
9391 (push_replacement_text): Update.
9392 (replacement_length): Remove.
9393 (_cpp_create_trad_definition): Don't skip whitespace before
9396 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9398 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9399 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9400 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9401 * config/avr/avr.md ("type" and "length" attributes): New type
9402 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9403 output a single "call" or "rcall" insn depending on device size.
9404 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9406 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9408 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9409 synonym for 630. Add power4. Remove embedded processors. Use -m604
9411 (CPP_CPU_SPEC): Add power3 and power4.
9412 (PROCESSOR_DEFAULT): Change to 604e.
9413 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9414 (CPP_CPU_SPEC): Similar additions.
9415 (enum process_type): Add POWER4.
9416 (RTX_COSTS): Add POWER4.
9417 (CPP_CPU_SPEC): Similar additions.
9418 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9419 (PROCESSOR_DEFAULT64): Define.
9420 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9421 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9423 (rs6000_issue_rate): Add Power4.
9424 * config/rs6000/rs6000.md (cpu attr): Add power4.
9425 (iu compare): Remove 604, 604e, 620, 630.
9426 Add basic Power4 scheduling information.
9427 (mfcr/mtcrf): Change type attribute to cr_logical.
9429 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9431 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9433 * gengtype-lex.l: Fix format specifier warning.
9435 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9437 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9438 lieu of isspace/IDchar.
9439 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9440 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9443 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9445 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9446 * cpphash.h (cpp_reader): Take out print_version member.
9447 * cppinit.c: (cpp_handle_option): Don't do anything with
9448 -version. Just set help_only for --version, --target-help.
9449 Just set verbose option for -v.
9450 (cpp_post_options): Don't print a version string.
9452 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9454 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9455 (avr_section_type_flags): New, handle .noinit* sections.
9457 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9459 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9460 and include netbsd_entry_point.
9461 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9462 (NETBSD_ENTRY_POINT): Define.
9464 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9466 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9467 if not already defined.
9468 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9470 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9472 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9473 in a noreturn function.
9474 (avr_output_function_prologue, avr_output_function_epilogue):
9475 Correct function size calculation. Do not crash on empty function.
9476 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9478 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9480 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9481 netbsd_link_spec and netbsd_entry_point.
9482 (LINK_SPEC): Use %(netbsd_link_spec).
9483 (NETBSD_ENTRY_POINT): Define.
9485 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9487 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9489 (LINK_ARCH64_SPEC): Likewise.
9490 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9491 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9493 2002-06-08 Marc Espie <espie@openbsd.org>
9495 * lists.c (free_list): Fix typo in comment.
9497 2002-06-08 Andreas Jaeger <aj@suse.de>
9499 * lcm.c (optimize_mode_switching): Add unused attribute for
9502 * sched-deps.c (sched_analyze): Remove unused variable.
9504 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9506 * diagnostic.def: Don't capitalize diagnostict descriptors.
9508 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9510 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9511 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9512 (NETBSD_ENTRY_POINT): Define.
9514 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9516 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9517 NETBSD_LINK_SPEC_ELF.
9518 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9519 (NETBSD_ENTRY_POINT): Define.
9520 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9521 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9523 (NETBSD_ENTRY_POINT): Define.
9525 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9527 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9528 netbsd_link_spec and netbsd_entry_point.
9529 (LINK_SPEC): Use %(netbsd_link_spec).
9530 (NETBSD_ENTRY_POINT): Define.
9532 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9534 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9535 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9536 to specify program entry point.
9538 2002-06-07 Jeff Law <law@redhat.com
9540 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9541 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9542 than creating a new register.
9543 (distribute_notes): Likewise.
9544 * df.c (df_reg_use_gen): Likewise.
9545 (df_reg_clobber_gen): Likewise.
9546 (df_ref_record): Likewise.
9547 * expr.c (use_regs): Likewise.
9548 * flow.c (propagate_one_insn): Likewise.
9549 (mark_set_1): Likewise.
9550 (mark_used_reg): Likewise.
9551 * reload.c (emit_reload_insns): Likewise.
9553 2002-06-07 Roger Sayle <roger@eyesopen.com>
9555 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9556 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9557 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9558 comparison code comp can be reversed.
9560 2002-06-07 Roger Sayle <roger@eyesopen.com>
9562 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9563 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9564 equivalent x > -1.0 when -ffast-math.
9566 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9568 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9569 * config/mips/t-netbsd: New file.
9571 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9573 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9574 options their own entries.
9575 (parse_option): Clarify comment.
9576 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9577 special case. Replace if/strcmp chain for -W options with
9578 use of new OPT_* entries for them.
9579 (cpp_handle_options): Update to match.
9580 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9581 * c-decl.c: Update call to cpp_handle_option.
9583 2002-06-07 Akim Demaille <akim@epita.fr>
9585 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9588 2002-06-07 Jeffrey Law <law@redhat.com>
9590 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9593 2002-06-07 H.J. Lu (hjl@gnu.org)
9595 * configure.in: Add --enable-__cxa_atexit.
9596 * configure: Regenerated.
9597 * config.in: Likewise.
9599 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9602 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9604 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9606 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9608 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9610 2002-06-07 Jason Merrill <jason@redhat.com>
9612 * cppexp.c (num_equality_op): Use a temporary variable to work
9613 around gcc 3.0.4 bug.
9615 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9617 * diagnostic.c (diagnostic_build_prefix): Tidy.
9619 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9621 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9622 scan_parameters, save_replacement_text, replacement_length): New.
9623 (scan_out_logical_line): Take a macro and save parameters if
9625 (_cpp_logical_line_trad): Update.
9626 (_cpp_create_trad_definition): Update to handle function-like
9628 * cpplex.c (new_buff): Update.
9629 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9630 * cpphash.h: ...here.
9631 (CPP_ALIGN2, _cpp_save_parameter): New.
9632 * cppmacro.c (save_parameter): Rename, export.
9633 (parse_params): Update.
9635 2002-06-07 Andreas Jaeger <aj@suse.de>
9637 * config/mmix/mmix.c: Remove extra broken prototype for
9638 mmix_init_machine_status.
9640 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9642 * gengtype.c: Add comments before all the routines.
9644 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9646 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9647 from and add t-sh64 to ${tmake_file}.
9648 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9649 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9650 * config/sh/t-netbsd-sh5-32: Remove.
9651 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9653 (MULTILIB_DIRNAMES): Define.
9655 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9657 * i386.md (and promoting splitters): Disable QI to SImode promoting
9658 when doing so changes immediate to be 32bit.
9660 * rtl.h (emit_*_scope): Declare.
9661 * emit-rtl.c (emit_*_scope): New global functions.
9662 (try_split): Copy scope.
9663 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9664 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9665 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9666 noce_process_if_block, find_cond_trap): Copy scopes.
9667 * recog.c (peephole2_optimize): likewise.
9669 2002-06-06 Jeffrey Law <law@redhat.com>
9671 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9673 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9675 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9677 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9679 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9680 ($(docdir)/gccinstall.info): New target.
9681 (info): Depend on it.
9682 (gccinstall.dvi): New target.
9683 (dvi): Depend on it.
9684 * doc/.cvsignore: Ignore new info files.
9685 * doc/install.texi (@setfilename): Reflect new info filename.
9687 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9689 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9692 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9695 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9696 c_common_get_alias_set.
9697 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9699 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9701 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9703 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9704 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9706 * pa/pa.c (pa_output_function_prologue): Likewise.
9708 2002-06-05 David S. Miller <davem@redhat.com>
9710 * integrate.c (subst_constants): Handle 'B' RTL format.
9712 2002-06-05 Eric Christopher <echristo@redhat.com>
9714 * varasm.c (make_decl_rtl): Fix comment for removed
9717 2002-06-05 Eric Christopher <echristo@redhat.com>
9719 * Makefile.in: Remove missed halfpic bits.
9721 2002-06-05 Eric Christopher <echristo@redhat.com>
9723 * toplev.c: Remove half-pic.
9724 * config/mips/mips.c: Ditto.
9725 * config/mips/mips.h: Ditto. Remove unused defines.
9726 * config/mips/openbsd.h: Update comment to reflect above.
9727 * config/mips/mips.md: Remove half-pic constraints.
9728 * halfpic.h: Delete.
9731 2002-06-05 Jeffrey Law <law@redhat.com>
9733 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9734 rejects (mem (lo_sum (reg) (unspec))), but will allow
9735 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9737 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9739 * cpphash.h (_cpp_create_definition): Update prototype.
9740 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9741 ( cpp_lex_identifier_trad): New.
9742 (_cpp_set_trad_context): New.
9743 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9744 * cpplib.c (SEEN_EOL): Update.
9745 (lex_macro_node): Update for -traditional.
9746 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9747 * cppmacro.c (_cpp_create_definition): Split into
9748 create_iso_definition() and _cpp_create_trad_definition().
9749 (warn_of_redefinition): Update prototype; handle traditional
9751 (_cpp_push_text_context): New.
9752 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9753 (lex_identifier): Call ht_lookup with correct start.
9754 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9755 _cpp_set_trad_context): New.
9756 (scan_out_logical_line): Update to handle changing contexts.
9758 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9760 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9762 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9763 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9764 * t-sh (MULTILIB_ENDIAN): Set.
9765 (MULTILIB_OPTIONS): Use it.
9766 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9767 (MULTILIB_DIRNAMES): Likewise.
9769 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9771 * toplev.h (report_error_function): Remove.
9773 * diagnostic.h (location_t): New datatype.
9774 (text_info): Likewise.
9775 (diagnostic_info): Likewise.
9776 (output_prefix): New macro.
9777 (diagnostic_last_function_changed): Likewise.
9778 (diagnostic_set_last_function): Likewise.
9779 (diagnostic_last_module_changed): Likewise.
9780 (diagnostic_set_last_module): Likewise.
9781 (report_diagnostic): Now macro.
9782 (diagnostic_set_info): Declare.
9784 * diagnostic.c (report_problematic_module): Rename to
9785 diagnostic_repor_current_module.
9786 (set_diagnostic_context): Remove.
9787 (count_error): Rename to diagnostic_error_count.
9788 (error_function_changed): Remove.
9789 (record_last_error_function): Likewise.
9790 (error_module_changed): Likewise.
9791 (record_last_error_module): Likewise.
9792 (context_as_prefix): Rename to diagnostic_build_prefix.
9793 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9794 (diagnostic_set_info): New function.
9796 * objc/objc-act.c: #include diagnostic.h
9797 (error_with_ivar): Adjust call to count_error.
9798 (warn_with_method): Likewise.
9799 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9801 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9803 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9804 lang_hooks.types.make_type instead of make_node; set up
9805 __va_list_tag type decl.
9806 (xtensa_builtin_saveregs): Remove broken use of
9807 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9808 for saved registers; add varargs alias set.
9810 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9813 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9814 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9815 CPP_PREDEFINES and part of CPP_SPEC.
9816 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9817 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9819 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9821 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9823 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9825 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9827 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9829 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9831 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9833 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9834 typo in function prototype and include "ggc.h" header.
9836 2002-06-04 Richard Henderson <rth@redhat.com>
9838 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9839 (print_operand) ['U']: Likewise.
9840 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9841 (alpha_expand_unaligned_store_words): Likewise.
9842 (alpha_expand_builtin_vector_binop): Fix typo.
9843 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9844 umulh, and cix insns.
9845 (one_arg_builtins): Add cix builtins.
9846 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9847 (alpha_expand_builtin): Fix typo in arity.
9848 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9849 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9850 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9851 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9852 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9853 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9854 builtin_ctlz, builtin_ctpop): New.
9855 * doc/extend.texi (Alpha Built-in Functions): Update.
9857 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9859 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9860 global variable-length arrays being roots.
9862 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9863 * configure.in (config_gtfiles): New variable.
9864 (all_gtfiles): Initialize from config_gtfiles.
9865 * configure: Regenerate.
9867 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9870 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9871 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9872 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9873 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9874 win32.h (CPP_SPEC): Remove cpp_cpu.
9875 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9876 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9878 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9880 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9882 2002-06-04 Jeff Law <law@redhat.com.
9883 David Edelsohn <edelsohn@gnu.org>
9884 Michael Matz <matz@kde.org>
9886 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9887 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9888 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9889 is set, then mark the current insn as being part of a libcall
9891 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9893 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9894 insns against the issue rate.
9896 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9898 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9899 * final.c (final_scan_insn): Likewise.
9900 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9901 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9902 * haifa-sched.c (unlink_other_notes): Likeewise.
9903 (reemit_notes): Likewise.
9904 * print-rtl.c (print_rtx): Likewise.
9905 * sched-deps (sched-analyze): Likewise.
9906 * rtl.c (note_insn_name): Likewise.
9907 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9908 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9911 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9913 * varasm.c (mark_constants): Handle RTX format 'B'.
9915 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9917 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9918 (struct cpp_context): Add traditional fields.
9919 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9920 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9921 * cpptrad.c (skip_comment, lex_identifier,
9922 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9924 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9926 * gbl-ctors.h: Fix formatting.
9928 * gccspec.c: Likewise.
9930 * gcov-io.h: Likewise.
9932 * ggc-common.c: Likewise.
9934 * ggc-page.c: Likewise.
9935 * ggc-simple.c: Likewise.
9936 * global.c: Likewise.
9937 * graph.h: Likewise.
9938 * gthr-dce.h: Likewise.
9940 * gthr-posix.h: Likewise.
9941 * gthr-rtems.h: Likewise.
9942 * gthr-solaris.h: Likewise.
9943 * gthr-win32.h: Likewise.
9945 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9947 Merge from pch-branch:
9949 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9950 * gengtype.c (write_gc_structure_fields): Use it.
9951 (write_gc_root): Use it here too.
9953 * gengtype.c (write_gc_structure_fields): Assume that lengths
9954 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9956 (write_gc_marker_routine_for_structure): Likewise.
9957 (write_gc_types): Likewise.
9958 (write_gc_root): Likewise.
9960 * varray.h (VARRAY_CLEAR): New.
9961 (varray_clear): Prototype.
9962 * varray.c (varray_clear): New.
9963 * cselib.c (reg_values_old): New.
9964 (used_regs_old): New.
9965 (cselib_init): Use cached varrays if available to avoid
9966 generating large amounts of garbage.
9967 (cselib_finish): Don't throw away old varrays.
9969 * final.c (insn_addresses_): Move out of ifdef.
9971 * varray.c (uses_ggc): Make more varray kinds GCable.
9972 * varray.h (union varray_data_tag): Let gengtype see
9973 fields 'generic' and 'te'.
9974 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9975 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9976 (reg_to_stack): Don't call VARRAY_FREE.
9977 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9978 (insn_addresses_): Use gengtype to mark.
9979 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9980 pointers; handle generic pointers in unused union fields.
9981 (get_output_file_with_visibility): Include cselib.h,
9982 insn-addr.h in gtype-desc.c.
9983 * function.c (prologue): Use gengtype to mark.
9984 (epilogue): Likewise.
9985 (sibcall_epilogue): Likewise.
9986 * dependence.c: Include gt-dependence.h, ggc.h.
9987 (struct def_use): Use gengtype to mark.
9988 (struct loop): Likewise.
9989 (struct induction): Likewise.
9990 (struct dependence): Likewise.
9991 (def_use_chain): Likewise.
9992 (dep_chain): Likewise.
9993 (loop_chain): Likewise.
9994 (induction_chain): Likewise.
9995 (init_dependence_analysis): Don't free anything, just clear pointers.
9996 (build_def_use): Use GGC to allocate def_use.
9997 (add_loop): Use GGC to allocate loop.
9998 (find_induction_variable): Use GGC to allocate induction.
9999 (check_node_dependence): Use GGC to allocate induction, dependence.
10000 (dump_node_dependence): Don't free varrays.
10001 (end_dependence_analysis): Likewise.
10002 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
10003 (struct elt_loc_list): Likewise.
10004 (struct elt_list): Likewise.
10005 * cselib.c: Don't include obstack.h.
10006 (hash_table): Use gengtype to mark.
10007 (reg_values): Use gengtype to mark.
10008 (used_regs): Use gengtype to mark.
10009 (cselib_obstack): Delete.
10010 (cselib_startobj): Delete.
10011 (empty_vals): Mark as deletable.
10012 (empty_elt_lists): Mark as deletable.
10013 (empty_elt_loc_lists): Mark as deletable.
10014 (new_elt_list): Use GGC to allocate struct elt_list.
10015 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
10016 (clear_table): Don't delete obstack; don't unnecessarily clear
10017 deletable variables.
10018 (new_cselib_val): Use GGC to allocate struct cselib_val.
10019 (cselib_init): Don't set up obstacks. Use GGC to allocate
10021 (cselib_finish): Just clear variables, don't free anything.
10022 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
10023 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
10024 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
10025 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
10026 (gt-reg-stack.h): New rule.
10027 (gt-dependence.h): New rule.
10028 (gtype-desc.o): Add cselib.h, insn-addr.h.
10030 * varray.c: Use only necessary headers.
10031 (element_size): New.
10033 (varray_init): Take type, not size. Use GGC if appropriate.
10034 (varray_grow): Update for change to struct varray_head_tag.
10035 Use GGC if appropriate.
10036 * varray.h (struct const_equiv_data): Use gengtype.
10037 (enum varray_data_enum): New.
10038 (union varray_data_tag): Use gengtype.
10039 (struct varray_head_tag): Use gengtype. Replace size field with
10040 enum varray_data_enum.
10041 (varray_init): Update prototype.
10042 (VARRAY_SCHED_INIT): Delete.
10043 (VARRAY_*_INIT): Update for change to varray_init.
10044 (VARRAY_SCHED): Delete.
10045 (VARRAY_PUSH_SCHED): Delete.
10046 (VARRAY_TOP_SCHED): Delete.
10047 * tree.h: Update for change to length specifier.
10048 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
10049 (clone_body): Likewise.
10050 * ssa.h (ssa_definition): Use gengtype to mark.
10051 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
10052 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
10053 * rtl.h (struct rtvec_def): Update for change to length specifier.
10054 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
10055 (struct initial_value_struct): Update for change to length specifier.
10056 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
10057 (ggc_add_tree_varray_root): Delete prototype.
10058 (ggc_mark_rtx_varray): Delete prototype.
10059 (ggc_mark_tree_varray): Delete prototype.
10060 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
10061 (ggc_add_tree_varray_root): Delete.
10062 (ggc_mark_rtx_varray): Delete.
10063 (ggc_mark_tree_varray): Delete.
10064 (ggc_mark_rtx_varray_ptr): Delete.
10065 (ggc_mark_tree_varray_ptr): Delete.
10066 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
10067 (create_varray): Delete prototype.
10068 * gengtype.c (varrays): Delete.
10069 (create_varray): Delete.
10070 (adjust_field_type): Detect array of string pointers.
10071 (process_gc_options): Remove code to handle varray_type option.
10072 (set_gc_used_type): Remove TYPE_VARRAY case.
10073 (output_escaped_param): New.
10074 (write_gc_structure_fields): Use output_escaped_param on all
10075 parameters. Handle 'skip' with 'use_param' option. Handle
10076 arrays of strings. Remove TYPE_VARRAY handling.
10077 (write_gc_roots): Use boolean to detect 'length' option.
10078 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
10079 (struct_fields): Call adjust_field_type on array fields.
10080 (type): Remove VARRAY_TYPE case.
10081 (type_option): Likewise.
10082 * gengtype-lex.l: Don't consider varray_type a keyword.
10083 * function.h: Update for change to length specifier.
10084 (free_eh_status): Delete prototype.
10085 * function.c (free_after_compilation): Don't call free_eh_status.
10086 (reorder_blocks): Don't use VARRAY_FREE.
10087 * except.c (struct eh_status): Update for change to length specifier.
10088 remove varray_type specifier.
10089 (free_eh_status): Delete.
10090 * dwarf2out.c: Include gt-dwarf2out.h.
10091 (used_rtx_varray): Use gengtype to mark, move
10093 (incomplete_types): Likewise.
10094 (decl_scope_table): Likewise.
10095 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
10096 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
10097 * c-tree.h (struct lang_type): Update for change to length specifier.
10098 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
10099 * c-objc-common.c: Include gt-c-objc-common.h.
10100 (deferred_fns): Mark for gengtype.
10101 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
10102 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
10103 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
10104 (gtype-desc.o): Update dependencies.
10105 (dwarf2out.o): Add gt-dwarf2out.h.
10106 (varray.o): Update dependencies.
10107 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
10108 (gt-c-objc-common.h): New rule.
10109 (gt-dwarf2out.h): New rule.
10110 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
10112 * doc/gty.texi (GTY Options): Correct spelling.
10113 (GGC Roots): Likewise.
10114 * Makefile.in (TEXI_CPP_FILES): New.
10115 (TEXI_GCC_FILES): New.
10116 (TEXI_GCCINT_FILES): New.
10117 (TEXI_CPPINT_FILES): New.
10118 ($(docdir)/cpp.info): Use new macros.
10119 ($(docdir)/gcc.info): Likewise.
10120 ($(docdir)/gccint.info): Likewise.
10121 ($(docdir)/cppinternals.info): Likewise.
10122 (cpp.dvi): Likewise.
10123 (gcc.dvi): Likewise.
10124 (gccint.dvi): Likewise.
10125 (cppinternals.dvi): Likewise.
10127 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
10128 * doc/gccint.texi (Top): Include gty.texi.
10129 * doc/gty.texi: New file.
10131 * bitmap.c: Include ggc.h, gt-bitmap.h.
10132 (bitmap_ggc_free): New.
10133 (bitmap_elem_to_freelist): New.
10134 (bitmap_element_free): Use bitmap_elem_to_freelist.
10135 (bitmap_element_allocate): Allow use of GGC.
10136 (bitmap_clear): Use bitmap_elem_to_freelist.
10137 (bitmap_copy): Update for change to bitmap_element_allocate.
10138 (bitmap_set_bit): Likewise.
10139 (bitmap_operation): Update for changes elsewhere.
10140 (bitmap_initialize): Allow to create bitmaps that will use GGC.
10141 * bitmap.h (struct bitmap_element_def): Use gengtype.
10142 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
10143 (bitmap_initialize): Add extra parameter.
10144 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
10145 (BITMAP_ALLOCA): Delete.
10146 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
10147 (BITMAP_GGC_ALLOC): New.
10148 * Makefile.in (gtype-desc.o): Add bitmap.h.
10149 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
10150 (GTFILES): Add bitmap.c.
10151 (gt-bitmap.h): New rule.
10152 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
10153 * basic-block.h: Update for changes to bitmap_initialize.
10154 * except.c (exception_handler_label_map): Move into...
10155 (struct eh_status): Here.
10156 (struct eh_region): Make 'aka' GCable.
10157 (free_eh_status): Don't need to specially handle
10158 exception_handler_label_map.
10159 (add_ehl_entry): Update for changes to exception_handler_label_map.
10160 (find_exception_handler_labels): Likewise.
10161 (remove_exception_handler_label): Likewise.
10162 (maybe_remove_eh_handler): Likewise.
10163 (for_each_eh_label): Likewise.
10164 (remove_eh_handler): Allocate 'aka' using GGC.
10165 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10166 to list of includes.
10168 * gengtype.c (write_gc_marker_routine_for_structure): Name
10169 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10170 (write_gc_types): Arrange for the tests with NULL to be inlined.
10171 (write_gc_roots): Update uses of procedure pointers.
10172 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10174 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10175 (sdbout.o): Add dependency on gt-sdbout.h.
10177 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10178 (mem_attrs_htab): Likewise.
10179 (init_emit_once): Don't call ggc_add_deletable_htab.
10180 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10181 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10182 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10183 parameters, use them, change callers.
10184 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10185 (write_gc_roots): Handle 'if_marked' option.
10186 (main): Don't need to call set_gc_used_type any more.
10187 * ggc.h (ggc_htab_marked_p): Delete.
10188 (ggc_htab_mark): Delete.
10189 (struct ggc_cache_tab): New.
10190 (gt_ggc_cache_rtab): New declaration.
10191 * ggc-common.c (struct d_htab_root): Delete.
10192 (d_htab_roots): Delete.
10193 (ggc_add_deletable_htab): Delete.
10194 (ggc_htab_delete): Handle new htab-deleting mechanism.
10195 (ggc_mark_roots): Use new htab-deleting mechanism.
10196 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10198 (init_obstacks): Don't call ggc_add_deletable_htab.
10200 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10201 (struct hashed_entry): Likewise.
10202 (nst_method_hash_list): Likewise.
10203 (cls_method_hash_list): Likewise.
10204 (HASH_ALLOC_LIST_SIZE): Delete.
10205 (ATTR_ALLOC_LIST_SIZE): Delete.
10206 * objc/objc-act.c (hash_init): Use ggc to allocate
10207 nst_method_hash_list, cls_method_hash_list.
10208 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10209 (hash_add_attr): Likewise.
10210 (ggc_mark_hash_table): Delete.
10211 (objc_act_parse_init): Delete.
10212 (objc_init): Delete reference to objc_act_parse_init.
10213 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10214 obstack.h. Replace references to 'struct hash_table' with htab_t.
10215 (struct symbol_hash_entry): Replace hash header with key field.
10216 (struct file_hash_entry): Replace hash header with key field.
10217 (struct demangled_hash_entry): Replace hash header with key field.
10218 (hash_string_eq): New.
10219 (hash_string_hash): New.
10220 (symbol_hash_newfunc): Delete.
10221 (symbol_hash_lookup): Modify to use htab_t.
10222 (file_hash_newfunc): Delete.
10223 (file_hash_lookup): Modify to use htab_t.
10224 (demangled_hash_newfunc): Delete.
10225 (demangled_hash_lookup): Modify to use htab_t.
10226 (tlink_init): Modify to use htab_t.
10229 * ggc.h: Delete forward structure declarations.
10230 Delete prototypes for deleted functions.
10231 * ggc-common.c: Don't include hash.h.
10232 (ggc_add_tree_hash_table_root): Delete.
10233 (ggc_mark_tree_hash_table_entry): Delete.
10234 (ggc_mark_tree_hash_table): Delete.
10235 (ggc_mark_tree_hash_table_ptr): Delete.
10236 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10237 (write_gc_marker_routine_for_structure): Use visibility of
10238 the parameter if there is one.
10239 * function.c: Replace hash.h with hashtab.h. Replace references
10240 to 'struct hash_table *' with htab_t.
10241 (struct insns_for_mem_entry): Include a plain key.
10242 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10243 (insns_for_mem_newfunc): Delete.
10244 (insns_for_mem_hash): Update to use htab_t.
10245 (insns_for_mem_comp): Likewise.
10246 (insns_for_mem_walk): Likewise.
10247 * c-lang.c: Include ggc.h.
10248 * Makefile.in (OBJS): Remove hash.o.
10249 (c-lang.o): Add GGC_H.
10250 (COLLECT2_OBJS): Remove hash.o.
10251 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10252 (ggc-common.o): Remove hash.h.
10253 (function.o): Remove hash.h, add HASHTAB_H.
10254 (genautomata.o): Remove hash.h, add HASHTAB_H.
10256 * varasm.c (mark_const_str_htab_1): Delete.
10257 (mark_const_str_htab): Delete.
10258 (const_str_htab_del): Delete.
10259 (const_str_htab): Use gengtype to mark.
10260 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10262 * tree.c (mark_tree_hashtable_entry): Delete.
10263 (mark_tree_hashtable): Delete.
10264 * tree.h (mark_tree_hashtable): Delete prototype.
10265 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10266 (ggc_mark): Likewise.
10268 (htab_create_ggc): New.
10269 * ggc-common.c (ggc_calloc): New.
10270 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10271 (struct type): Add param_struct structure.
10272 * gengtype.c (param_structs): New.
10273 (adjust_field_type): Handle param_is option.
10274 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10275 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10276 (write_gc_structure_fields): Add new PARAM parameter. Update
10277 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10278 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10279 Use it to generate function name. Update callers.
10280 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10282 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10284 (main): Define PTR as pointer-to-scalar. Don't specially
10285 mark deferred_string or ehl_map_entry.
10286 * gengtype-yacc.y (PARAM_IS): Add new token.
10287 (externstatic): Use adjust_field_type.
10288 (type_option): Add PARAM_IS.
10289 * gengtype-lex.l: Add rule for typedef of function pointers.
10290 Add rule for PARAM_IS.
10291 (IWORD): Add size_t.
10292 * except.c (exception_handler_label_map): Use gengtype to mark.
10293 (type_to_runtime_map): Likewise.
10294 (mark_ehl_map_entry): Delete.
10295 (mark_ehl_map): Delete.
10296 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10297 (t2r_mark_1): Delete.
10298 (t2r_mark): Delete.
10299 * Makefile.in (gtype-desc.o): Correct dependencies.
10300 (GTFILES): Add hashtab.h.
10301 (genautomata.o): Actually uses hashtab.h.
10303 * Makefile.in (stringpool.o): Add $(GGC_H).
10304 (dwarf2asm.o): Likewise.
10305 (GTFILES): Add hashtable.h.
10306 * c-common.h (struct c_common_identifier): Use gengtype.
10307 * c-decl.h (c_mark_tree): Delete.
10308 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10309 * c-tree.h (struct lang_identifier): Use gengtype.
10310 (union lang_tree_node): New.
10311 (c_mark_tree): Delete prototype.
10312 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10313 dwarf2_debug_hooks.
10314 * gengtype-lex.l (IWORD): Allow 'bool'.
10315 (ptr_alias): Match.
10316 * gengtype-yacc.y (ALIAS): New token.
10317 (type_option): New rule.
10318 (option): Use type_option.
10319 * gengtype.c (process_gc_options): New.
10320 (set_gc_used_type): Use it.
10321 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10322 Add new variable 't' to hold the type of the field being processed.
10323 Add more error checking. Use UNION_P when looking at 'desc' option.
10324 Handle language-specific structures containing other
10325 language-specific structures.
10326 (write_gc_types): Handle 'ptr_alias' option.
10327 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10328 * ggc-common.c (ggc_pending_trees): Delete.
10329 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10330 (ggc_mark_trees): Delete.
10331 (gt_ggc_m_tree_node): Delete.
10332 * ggc.h (ggc_pending_trees): Delete.
10333 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10334 * hashtable.h (ht_identifier): Use gengtype.
10335 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10336 * langhooks.h (struct lang_hooks): Delete mark_tree.
10337 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10339 * system.h: Poison LANG_HOOKS_MARK_TREE.
10340 * tree.c (tree_node_structure): New.
10341 * tree.h (struct tree_common): Use gengtype.
10342 (struct tree_int_cst): Likewise.
10343 (struct tree_real_cst): Likewise.
10344 (struct tree_string): Likewise.
10345 (struct tree_complex): Likewise.
10346 (struct tree_vector): Likewise.
10347 (struct tree_identifier): Likewise.
10348 (struct tree_list): Likewise.
10349 (struct tree_vec): Likewise.
10350 (struct tree_exp): Likewise.
10351 (struct tree_block): Likewise.
10352 (struct tree_type): Likewise.
10353 (struct tree_decl): Likewise.
10354 (enum tree_structure_enum): New.
10355 (union tree_node): Use gengtype, with an alias.
10356 (tree_node_structure): Prototype.
10357 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10359 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10360 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10361 to LANG_HOOKS_FUNCTION_FINAL.
10362 * Makefile.in (GTFILES): Add bitmap.h.
10363 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10365 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10366 (alpha_init_machine_status): Give proper type.
10367 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10368 (optabs.o): Depend on gt-optabs.h.
10369 (GTFILES): Add optabs.o.
10370 (gt-optabs.h): Add rule.
10371 * optabs.c: Include gt-optabs.h.
10373 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10374 (write_gc_structure_fields): If a field which should be NULL is
10376 * c-pragma.c: Move struct align_stack and variable alignment_stack
10377 out from the ifdef.
10379 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10380 * config/xtensa/xtensa.c: Include gt-cris.h.
10381 (struct machine_function): Use gengtype to mark.
10382 * config/mmix/mmix.h (struct machine_function): Use gengtype
10384 * config/cris/t-cris: Add dependencies for gt-cris.h.
10385 * config/cris/cris.c: Include gt-cris.h.
10386 (struct machine_function): Use gengtype to mark.
10387 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10389 * doc/tm.texi (Per-Function Data): Delete references to
10390 mark_machine_status.
10391 * config/ia64/ia64.c (ia64_override_options): Don't set
10392 mark_machine_status.
10393 * config/i386/i386.c (override_options): Likewise.
10394 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10395 * config/arm/arm.c (arm_init_expanders): Likewise.
10396 * config/alpha/alpha.c (override_options): Likewise.
10397 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10398 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10399 (write_gc_structure_fields): Don't handle 'really' option.
10400 Handle 'maybe_null' option.
10401 (write_gc_types): Handle 'maybe_null' option.
10402 * function.h (struct function): Don't use "really".
10403 (mark_machine_status): Delete declaration.
10404 (mark_lang_status): Delete declaration.
10405 (gt_ggc_mr_machine_function): Delete prototype.
10406 (gt_ggc_mr_language_function): Delete prototype.
10407 * function.c (mark_machine_status): Delete.
10408 (mark_lang_status): Delete.
10409 (gt_ggc_mr_machine_function): Delete.
10410 (gt_ggc_mr_language_function): Delete.
10411 * c-tree.h (mark_c_function_context): Delete prototype.
10412 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10413 * c-decl.c (struct language_function): Rename from struct
10414 c_language_function. Update uses. Use gengtype to mark.
10415 (mark_c_function_context): Delete.
10416 * c-common.h (struct c_language_function): Rename from struct
10418 (mark_stmt_tree): Delete prototype.
10419 (c_mark_lang_decl): Delete prototype.
10420 (mark_c_language_function): Delete prototype.
10421 * c-common.c (mark_stmt_tree): Delete.
10422 (c_mark_lang_decl): Delete.
10423 (mark_c_language_function): Delete.
10425 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10426 (lang_bitmap): New typedef. Use where appropriate.
10427 (struct type): Add gc_used field, lang_struct field.
10428 (UNION_P): New macro.
10429 (new_structure): New prototype.
10430 (find_structure): Remove 'pos' parameter. Change all callers.
10431 * gengtype-lex.l: Update for changes to find_structure.
10432 * gengtype-yacc.y (typedef_struct): Use new_structure.
10433 (yacc_ids): Suppress warning.
10434 (type): Use new_structure.
10435 * gengtype.c (string_type): Update for changes to struct type.
10436 (find_structure): Just find a structure, don't worry about
10438 (new_structure): New.
10439 (note_yacc_type): Use new_structure.
10440 (set_gc_used_type): New.
10441 (set_gc_used): New.
10442 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10443 (write_gc_types): Handle TYPE_LANG_STRUCT.
10444 (write_gc_marker_routine_for_structure): New.
10445 (main): Call set_gc_used. Add some calls to set_gc_used_type
10446 for places where GCC doesn't use gengtype properly yet.
10447 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10448 (gt_ggc_m_tree_node): Likewise.
10450 * varasm.c (copy_constant): Call expand_constant if we hit
10451 something we can't recognize.
10453 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10454 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10455 (lang_mark_false_label_stack): Delete.
10456 * rtl.h (struct rtvec_def): Use gengtype to mark.
10457 * ggc.h (ggc_mark_rtvec): Delete.
10458 (gt_ggc_m_rtvec_def): Delete.
10459 (ggc_mark_nonnull_tree): Delete.
10460 (ggc_mark_rtvec_children): Delete prototype.
10461 (lang_mark_false_label_stack): Delete declaration.
10463 * gengtype.h (note_yacc_type): Add prototype.
10464 * gengtype.c (note_yacc_type): New function.
10465 * gengtype-lex.l: Add lexer support for yacc files.
10466 * gengtype-yacc.y (start): Extract union from yacc files.
10467 (yacc_union): New rule.
10468 (yacc_typematch): New rule.
10469 (yacc_ids): New rule.
10470 (enum_items): Tweak for efficiency.
10471 (optionseq): Likewise.
10473 * c-common.h (struct language_function): Use gengtype.
10474 (struct c_lang_decl): Likewise.
10475 * c-tree.h (struct lang_decl): Likewise.
10476 (struct lang_type): Likewise.
10477 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10478 tree language substructures.
10480 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10482 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10484 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10486 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10487 mark. Remove 'data.block.cleanup_ptr' field.
10488 (struct stmt_status): Use usual technique to mark struct nesting.
10489 (gt_ggc_mr_nesting_cond): Delete.
10490 (gt_ggc_mr_nesting_loop): Delete.
10491 (gt_ggc_mr_nesting_block): Delete.
10492 (gt_ggc_mr_nesting_case_stmt): Delete.
10493 (expand_start_cond): Set discriminator.
10494 (expand_start_loop): Likewise.
10495 (expand_start_null_loop): Likewise.
10496 (expand_start_bindings_and_block): Set discriminator. Don't set
10498 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10499 &thisblock->data.block.cleanups.
10500 (expand_start_case): Set discriminator.
10501 (expand_start_case_dummy): Set discriminator.
10503 * ggc-callbacks.c: Remove.
10505 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10506 (find_structure): Add 'pos' parameter.
10507 * gengtype-lex.l: Update callers to find_structure.
10508 * gengtype-yacc.y: Likewise.
10509 * gengtype.c (find_structure): Allow for structures to be defined
10510 in multiple language backends.
10511 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10512 (counter): Rename to gc_counter.
10513 (write_gc_structure_fields): Fail when writing out fields for
10514 an incomplete structure. Ignore arrays of scalars. Handle
10515 'tree_vec' special.
10516 (write_gc_types): Reset counter for each procedure written.
10518 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10519 (free_case_nodes): Delete.
10520 (expand_end_case_type): Delete call to free_case_nodes.
10522 * Makefile.in (cselib.o): Include gt-<filename>.h.
10523 (gcse.o): Likewise.
10524 (profile.o): Likewise.
10525 (alias.o): Likewise.
10526 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10527 alphabetize backend files.
10528 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10529 * alias.c: Use gengtype for roots.
10530 * c-common.h (struct stmt_tree_s): Use gengtype.
10531 * c-decl.c: Use gengtype for roots.
10532 * cselib.c: Use gengtype for roots.
10533 * expr.c: Use gengtype for roots.
10534 * fold-const.c: Use gengtype for roots.
10535 * gcse.c: Use gengtype for roots.
10536 * gengtype-lex.l: Handle typedefs of function types.
10537 Allow for empty array bounds.
10538 Allow processing to stop on initializers.
10539 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10540 (semiequal): New rule.
10541 * gengtype.c (create_file): Tidy output files.
10542 (get_output_file_with_visibility): Fix paren warning. Fix bug
10543 involving multiple input files mapping to one output file.
10544 (write_gc_structure_fields): Skip arrays of scalars.
10545 (write_gc_types): Tidy output files.
10546 (write_gc_root): New function.
10547 (write_gc_roots): Fix bugs, add support for roots that are
10549 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10550 (ggc_mark_tree_ptr): Delete.
10551 (ggc_add_rtx_root): Delete.
10552 (ggc_add_tree_root): Delete.
10553 (ggc_del_root): Delete.
10554 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10555 allocate struct initial_value_struct.
10556 * profile.c: Use gengtype for roots.
10557 * sdbout.c: Use gengtype for roots.
10558 * varasm.c (mark_weak_decls): Delete unused prototype.
10559 (mark_const_hash_entry): Delete unused function.
10560 * config/darwin-protos.h: Use gengtype for roots.
10561 (machopic_add_gc_roots): Delete.
10562 * config/arm/arm.c: Use gengtype for roots.
10563 * config/arm/arm.h: Use gengtype for roots.
10564 * config/c4x/c4x-protos.h: Use gengtype for roots.
10565 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10566 * config/d30v/d30v-protos.h: Use gengtype for roots.
10567 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10568 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10569 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10570 * config/ia64/ia64-protos.h: Use gengtype for roots.
10571 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10572 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10573 * config/m68hc11/m68hc11.c (z_reg): Make global.
10574 (z_reg_qi): Make global.
10575 (m68hc11_add_gc_roots): Delete.
10576 * config/mcore/mcore-protos.h: Use gengtype for roots.
10577 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10578 * config/mips/mips.c (mips_add_gc_roots): Delete.
10579 * config/mips/mips.h: Use gengtype for roots.
10580 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10581 * config/mmix/mmix.h: Use gengtype for roots.
10582 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10583 * config/mn10200/mn10200.h: Use gengtype for roots.
10584 * config/pa/pa.c: Use gengtype for roots, marking.
10585 (struct deferred_plabel): Use GGC, gengtype.
10586 (pa_add_gc_roots): Delete.
10587 (mark_deferred_plabels): Delete.
10588 * config/pj/pj-protos.h: Use gengtype for roots.
10589 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10590 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10591 machopic_add_gc_roots.
10592 * config/rs6000/rs6000.h: Use gengtype for roots.
10593 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10594 (gt-darwin.h): Add rule.
10595 * config/sh/sh.c: Use gengtype for roots.
10596 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10597 (gt-sh.h): Add rule.
10598 * config/sparc/sparc.c: Use gengtype for roots.
10599 (sparc_add_gc_roots): Delete.
10600 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10601 (mark_ultrasparc_pipeline_state): Delete.
10602 * config/sparc/sparc.h: Use gengtype for roots.
10604 * Makefile.in (c-parse.o): Update dependencies.
10605 (c-common.o): Likewise.
10606 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10607 Add dependencies for the files they generate.
10608 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10609 * c-common.h: Likewise.
10610 * c-decl.c: Likewise.
10611 (gt_ggc_mp_binding_level): Delete.
10612 * c-lang.c: Include gtype-c.h.
10613 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10615 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10616 (gt_ggc_mp_align_stack): Delete.
10617 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10618 * function.c: Replace ggc_add_* uses with GTY annotations.
10619 (gt_ggc_mp_function): Delete.
10620 * function.h: Replace ggc_add_* uses with GTY annotations.
10621 * gengtype.c (lang_names): New.
10622 (NUM_BASE_FILES): New.
10623 (open_base_files): Create language base files.
10625 (get_file_basename): New.
10626 (get_base_file_bitmap): New.
10627 (get_output_file_with_visibility): Rename from get_output_file.
10628 Add more mappings for various C/Objc filenames.
10629 (finish_root_table): New.
10630 (write_gc_roots): Handle dependencies and scoping properly.
10631 * gengtype.h: Add prototypes for new functions.
10632 * ggc-common.c (struct deletable_root): Delete.
10633 (deletables): Delete.
10634 (ggc_add_deletable_root): Delete.
10635 (ggc_mark_roots): No need to deal with deleted functionality.
10636 * ggc.h (ggc_add_deletable_root): Delete prototype.
10637 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10638 (gtype-objc.h): Add rule to create.
10639 * objc/config-lang.in (gtfiles): New.
10640 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10641 ggc_add_* with GTY markers. Include gtype-objc.h.
10642 (ggc_mark_imp_list): Delete.
10643 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10644 * objc/objc-lang.c: Random Whitespace Change.
10646 * except.h (exception_handler_labels): Delete.
10647 (get_exception_handler_labels): New.
10648 * except.c (exception_handler_labels): Delete.
10649 (struct eh_status): Add exception_handler_labels field.
10650 (doing_eh): Don't add exception_handler_labels as root.
10651 (free_eh_status): Don't need to free exception_handler_labels.
10652 (get_exception_handler_labels): New.
10653 (find_exception_handler_labels): Update for move of
10654 exception_handler_labels.
10655 (remove_exception_handler_label): Likewise.
10656 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10657 * jump.c (rebuild_jump_labels): Likewise.
10658 * loop.c (find_and_verify_loops): Likewise.
10659 * sched-rgn.c (is_cfg_nonregular): Likewise.
10661 * gengtype.c (write_gc_structure_fields): Handle variable-length
10664 * varasm.c (struct weak_syms): Use GGC, gengtype.
10665 (mark_weak_decls): Delete.
10666 (weak_decls): Likewise.
10667 (add_weak): Likewise.
10668 (remove_from_pending_weak_list): Likewise.
10669 (init_varasm_once): Likewise.
10671 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10672 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10673 stor-layout.c, regclass.c, and lists.c.
10674 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10675 gt-regclass.h and gt-lists.h on s-gtype.
10676 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10677 * except.c: Use gengtype for roots.
10678 * explow.c: Use gengtype for roots. Include gt-explow.h.
10679 * expr.h (init_stor_layout_once): Delete prototype.
10680 * function.c: Use gengtype for roots.
10681 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10682 * gengtype-yacc.y (start): Can also be an externstatic.
10683 (externstatic): New production.
10684 (struct_fields): Correct array bounds inversion for 2-d arrays.
10685 * gengtype.c (variables): New variable.
10686 (note_variable): New function.
10687 (get_output_file): Include libfuncs.h into gtype-desc.c.
10688 (get_output_file_name): New function.
10689 (write_gc_structure_fields): Suppress warnings.
10690 (write_gc_types): Make static.
10691 (put_mangled_filename): New function.
10692 (write_gc_roots): New function.
10693 (main): Call write_gc_roots.
10694 * gengtype.h (note_variable): Prototype.
10695 (get_output_file_name): Prototype.
10696 (write_gc_types): Delete prototype.
10697 * ggc.h: Clean up unnecessary structure predefinitions.
10698 (struct ggc_root_tab): Define.
10699 (gt_ggc_m_rtx_def): Make function, not macro.
10700 (gt_ggc_m_tree_node): Likewise.
10701 * libfuncs.h: Use gengtype for roots.
10702 * lists.c: Use gengtype for roots. Include gt-lists.h.
10703 (init_EXPR_INSN_LIST_cache): Delete.
10704 * optabs.c: Use gengtype for roots.
10705 (gt_ggc_mp_optab): Delete.
10706 * optabs.h: Use gengtype for roots.
10707 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10708 * rtl.h: Use gengtype for roots.
10709 (init_EXPR_INSN_LIST_cache): Delete prototype.
10710 * stor-layout.c: Use gengtype for roots.
10711 Include gt-stor-layout.h.
10712 (init_stor_layout_once): Delete.
10713 * toplev.c: Use gengtype for roots. Delete calls to deleted
10715 * tree.c: Use gengtype for roots.
10716 * tree.h: Use gengtype for roots.
10717 * varasm.c: Use gengtype for roots.
10719 * Makefile.in (GTFILES): Add @all_gtfiles@.
10720 * configure: Regenerate.
10721 * configure.in: Construct all_gtfiles from the gtfiles definitions
10723 * gengtype-yacc.y (type): Warn about duplicate structure names.
10724 * gengtype.c (get_output_file): Handle .c files in language
10727 * Makefile.in (GTFILES): Run gengtype on all the config files
10728 and on the target .c file.
10729 * except.c (mark_eh_region): Delete.
10730 (init_eh_for_function): Use GGC on struct eh_status.
10731 (mark_eh_status): Delete.
10732 (free_eh_status): Use GGC.
10733 (expand_eh_region_start): Use GGC to
10734 (collect_eh_region_array): Allocate last_region_number using GGC.
10735 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10736 (remove_eh_handler): Let GGC free struct eh_region.
10737 (add_call_site): Use GGC to reallocate call_site_record array.
10738 * function.c (init_machine_status): Update calling sequence.
10739 (mark_machine_status): Likewise.
10740 (mark_lang_status): Likewise.
10741 (prepare_function_start): Update init_machine_status call.
10742 (mark_function_status): Delete.
10743 (maybe_mark_struct_function): Delete.
10744 (ggc_mark_struct_function): Delete.
10745 (gt_ggc_mp_function): New.
10746 (gt_ggc_mr_machine_function): New.
10747 (gt_ggc_mr_language_function): New.
10748 (init_function_once): Use canonical names.
10749 * function.h (struct function): Use gengtype.
10750 (init_machine_status): Return the structure.
10751 (mark_machine_status): Take a 'void *'.
10752 (mark_lang_status): Likewise.
10753 * ggc-common.c (ggc_mark_trees): Use canonical name for
10754 ggc_mark_struct_function.
10755 * tree.h (ggc_mark_struct_function): Delete prototype.
10756 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10757 (alpha_init_machine_status): Likewise.
10758 (override_options): Use canonical name for alpha_mark_machine_status.
10759 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10760 * config/arm/arm.h (struct machine_function): Use gengtype.
10761 * config/arm/arm.c (arm_mark_machine_status): Delete.
10762 (arm_init_machine_status): Update calling sequence.
10763 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10764 * config/cris/cris.c (cris_init_machine_status): Update
10766 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10767 * config/d30v/d30v.c (d30v_init_machine_status): Update
10769 (d30v_mark_machine_status): Delete.
10770 * config/i386/i386.c: Include gt-i386.h.
10771 (struct machine_function): Use gengtype.
10772 (ix86_init_machine_status): Update calling sequence.
10773 (ix86_mark_machine_status): Delete.
10774 (override_options): Use canonical namke for ix86_mark_machine_status.
10775 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10776 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10778 (ia64_mark_machine_status): Delete.
10779 (ia64_override_options): Use canonical name for
10780 ia64_mark_machine_status.
10781 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10783 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10784 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10785 * gengtype.c (get_output_file): Fix warning.
10786 (main): Add prototype to suppress warning.
10787 * tree.c: Remove tree_hash_mark prototype.
10789 * tree.h (init_stmt): Delete prototype.
10790 * toplev.c (lang_independent_init): Don't call init_stmt.
10791 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10792 (stmt_obstack): Delete.
10793 (POPSTACK): No need to free 'struct nesting'.
10794 (gt_ggc_mr_nesting_cond): Use canonical names.
10795 (gt_ggc_mr_nesting_loop): Use canonical names.
10796 (gt_ggc_mr_nesting_block): Use canonical names.
10797 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10798 (mark_stmt_status): Delete.
10799 (init_stmt): Delete.
10800 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10801 Use it everywhere that last_expr_type was cleared.
10802 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10803 (zap_lists): Delete.
10804 * ggc.h (ggc_add_deletable_root): Prototype.
10805 (mark_stmt_status): Remove prototype.
10806 * ggc-common.c (ggc_add_deletable_root): New.
10807 (ggc_mark_roots): Handle deletable roots.
10808 * function.c (ggc_mark_struct_function): Use canonical name
10809 for mark_stmt_status.
10810 * emit-rtl.c (free_sequence_stack): New.
10811 (start_sequence): Use a freelist for sequences.
10812 (end_sequence): Likewise.
10813 (init_emit_once): Add free_sequence_stack as a deleteable root.
10814 * c-pragma.c Include gt-c-pragma.h.
10815 (struct align_stack): Use gengtype.
10816 (push_alignment): Use GGC for struct align_stack.
10817 (mark_align_stack): Delete.
10818 (gt_ggc_mp_align_stack): New.
10819 (init_pragma): Use canonical name for mark_align_stack.
10820 * c-decl.c: Include gt-c-decl.h.
10821 (struct binding_level): Use gengtype.
10822 (make_binding_level): Use GGC; handle the freelist here.
10823 (pop_binding_level): New.
10824 (pushlevel): Move code into make_binding_level.
10825 (push_label_level): Likewise.
10826 (poplevel): Move code into pop_binding_level.
10827 (pop_label_level): Likewise.
10828 (mark_binding_level): Delete.
10829 (gt_ggc_mp_binding_level): New.
10830 (c_init_decl_processing): Use canonical name for mark_binding_level.
10831 Add free_binding_level as deletable root.
10832 (mark_c_function_context): Use canonical name for mark_binding_level.
10833 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10834 (c-pragma.o): Add gt-c-pragma.h.
10835 (GTFILES): Add c-decl.c and c-pragma.c.
10836 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10838 * tree.c (struct type_hash): Use gengtype.
10839 (init_obstacks): Use canonical name for type_hash_mark.
10840 (type_hash_mark): Delete.
10842 * rtl.h (struct mem_attrs): Use gengtype.
10843 * optabs.h (struct optab): Use gengtype.
10844 * optabs.c (expand_binop): Squish signed/unsigned warning.
10845 (mark_optab): Make local, use canonical name, use autogenerated
10847 (init_optabs): Use canonical name for mark_optab.
10848 (new_optab): Use GGC to allocate optabs.
10849 * ggc.h: Delete mark_optab prototype.
10850 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10851 mem_attrs marker procedure.
10852 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10853 explicitly rather than deducing them from file names.
10854 (write_gc_structure_fields): Handle arrays of structures.
10855 (main): Return non-zero exit code if errors occur during output.
10856 * emit-rtl.c (mem_attrs_mark): Delete.
10857 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10858 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10859 (tree.o): Depend on gt-tree.h.
10860 (GTFILES): Add rtl.h, optabs.h, tree.c.
10861 (gt-tree.h): Add it to s-gtype rule.
10863 * .cvsignore: Ignore gengtype flex/bison generated files.
10864 * Makefile.in (GGC_H): Add gtype-desc.h.
10865 (OBJS): Add gtype-desc.o.
10866 (GEN): Add gengtype.
10867 (STAGESTUFF): Add gengtype.
10868 (varasm.o): Add gt-varasm.h.
10869 (stmt.o): Add gt-stmt.h.
10870 (except.o): Add gt-except.h.
10871 (integrate.o): Add gt-integrate.h.
10873 Add new rules for new files.
10874 * configure: Regenerate.
10875 * configure.in: Correct defaults.h paths.
10876 * emit-rtl.c (mark_sequence_stack): Delete.
10877 (mark_emit_status): Delete.
10878 (start_sequence): Allocate sequence structures using GGC.
10879 (end_sequence): Allocate sequence structures using GGC.
10880 * except.c: Use gengtype for various structures. Include
10882 * expr.c (mark_expr_status): Delete.
10883 * function.c: Use gengtype for various structures. Include
10885 (mark_function_status): Use standard gt_ggc names for marker functions.
10886 (ggc_mark_struct_function): Likewise.
10887 * function.h: Use gengtype for various structures.
10888 * gengtype-lex.l: New file.
10889 * gengtype-yacc.y: New file.
10890 * gengtype.c: New file.
10891 * gengtype.h: New file.
10892 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10893 the standard names. Remove some now-unnecessary prototypes.
10894 * integrate.c: Use gengtype for various structures. Include
10896 (mark_hard_reg_initial_vals): Delete.
10897 * integrate.h (mark_hard_reg_initial_vals): Delete.
10898 * stmt.c: Use gengtype for various structures. Include
10900 (mark_case_node): Delete.
10901 (mark_goto_fixup): Delete.
10902 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10903 * system.h: Define GTY to empty. In flex/bison files,
10904 don't poison malloc or realloc, instead just define them to
10905 xmalloc and xrealloc.
10906 * varasm.c: Use gengtype for various structures. Include
10907 gt-varasm.h. Use standard gt_ggc names for marker functions.
10908 (mark_pool_constant): Delete.
10909 (mark_varasm_status): Delete.
10910 (decode_rtx_const): #if 0 out non-typesafe hack.
10912 * function.h (free_lang_status): Mark as obsolete.
10913 * function.c (free_lang_status): Mark as obsolete.
10914 * c-decl.c (push_c_function_context): Use GC to allocate and free
10915 struct language_function.
10916 (pop_c_function_context): Likewise.
10917 * c-common.c (mark_c_language_function): Mark struct
10920 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10921 Document that the machine_function structures must be allocated
10922 using GC. Update mark_machine_status documentation.
10923 * function.h: Don't declare free_machine_status.
10924 * function.c (free_machine_status): Don't define.
10925 (free_after_compilation): Don't call free_machine_status.
10926 (ggc_mark_struct_function): Mark f->machine. Call
10927 mark_machine_status only on non-NULL pointers.
10928 * system.h: Poison free_machine_status.
10929 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10930 struct machine_function.
10931 (xtensa_free_machine_status): Delete.
10932 (override_options): Don't set free_machine_status.
10933 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10934 free_machine_status.
10935 (rs6000_init_machine_status): Use GC on struct machine_function.
10936 (rs6000_free_machine_status): Delete.
10937 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10939 (ia64_mark_machine_status): Likewise.
10940 (ia64_free_machine_status): Delete.
10941 (ia64_override_options): Don't set free_machine_status.
10942 * config/i386/i386.c (override_options): Don't set
10943 free_machine_status.
10944 (ix86_init_machine_status): Use GC on struct machine_function.
10945 (ix86_mark_machine_status): Likewise.
10946 (ix86_free_machine_status): Delete.
10947 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10949 (d30v_mark_machine_status): Likewise.
10950 (d30v_free_machine_status): Delete.
10951 (d30v_init_expanders): Don't set free_machine_status.
10952 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10954 (arm_init_machine_status): Likewise.
10955 (arm_free_machine_status): Delete.
10956 (arm_init_expanders): Don't set free_machine_status.
10957 * config/alpha/alpha.c (override_options): Don't set
10958 free_machine_status.
10959 (alpha_init_machine_status): Use GC on struct machine_function.
10960 (alpha_mark_machine_status): Likewise.
10961 (alpha_free_machine_status): Delete.
10963 * varasm.c (compare_constant): Fix typo.
10965 * varasm.c: Don't include obstack.h.
10966 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10967 (struct rtx_const): Give substructures names, improve formatting.
10968 (struct constant_descriptor): Delete.
10969 (struct constant_descriptor_tree): New, based on constant_descriptor.
10970 (const_hash_table): Is a hash table of trees.
10971 (mark_const_hash_entry): Is used for hashes of trees. Mark
10972 constant_descriptor_tree structure.
10973 (mark_const_str_htab_1): Mark deferred_string structure.
10974 (compare_constant): Rewrite to compare trees.
10975 (compare_constant_1): Delete.
10976 (record_constant): Delete.
10977 (record_constant_1): Delete.
10978 (output_constant_def): Use struct constant_descriptor_tree.
10979 Don't duplicate trees twice.
10980 (struct constant_descriptor_rtx): New.
10981 (struct pool_constant): Used for rtx constants.
10982 (init_varasm_status): Update for change to struct varasm_status.
10983 (mark_varasm_status): Likewise.
10984 (free_varasm_status): Delete.
10985 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10986 (record_constant_rtx): Likewise.
10987 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10988 (force_const_mem): Likewise.
10989 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10990 * function.c (free_after_compilation): Don't use free_varasm_status.
10991 * function.h: Don't prototype free_varasm_status.
10993 * ggc-common.c (ggc_realloc): Handle X being NULL.
10995 * ggc-common.c (ggc_realloc): New function.
10996 * ggc.h: Prototype it.
10997 * emit-rtl.c (free_emit_status): Delete.
10998 (init_emit): Allocate emit subarrays using GC.
10999 (gen_reg_rtx): Reallocate subarrays using GC.
11000 (init_emit): Use GC to allocate 'struct emit_status' and its
11002 (mark_emit_status): Mark structure and its subarrays.
11003 * stmt.c (free_stmt_status): Delete.
11004 * expr.c (free_expr_status): Delete.
11005 * function.h: Remove prototypes for deleted functions.
11006 * function.c (free_after_compilation): Don't use deleted functions.
11007 Don't call free() on x_parm_reg_stack_loc.
11008 (free_after_parsing): Don't use free_stmt_status.
11009 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
11010 (mark_function_status): Mark x_parm_reg_stack_loc.
11012 * varasm.c (init_varasm_status): Use GC to allocate
11013 'struct varasm_status' and its fields x_const_rtx_hash_table
11014 and x_const_rtx_sym_hash_table.
11015 (mark_varasm_status): Mark them.
11016 (free_varasm_status): Use GC to free them.
11017 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
11018 (mark_expr_status): Mark the structure itself.
11019 (free_expr_status): Use GC to free the structure.
11020 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
11021 (mark_stmt_status): Mark the 'struct stmt_status' itself.
11022 (init_stmt_for_function): Allocate the structure for GC.
11024 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
11025 (equate_type_number_to_die): Likewise.
11026 * tree.h (TYPE_SYMTAB_DIE): New macro.
11027 (struct die_struct): Predeclare.
11028 (struct tree_type): Add field symtab.die. Add a tag
11029 to the union type of field symtab.
11031 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
11032 'struct rtvec_def *', not 'struct rtvec_def'.
11034 * function.h (original_arg_vector): Make a real rtvec.
11035 * function.c (ggc_mark_struct_function): Adjust.
11036 * integrate.c (expand_inline_function): Adjust.
11038 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
11040 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
11041 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
11042 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
11043 (TARGET_VERSION_CPU): Define according to the
11045 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
11046 TARGET_VERSION_CPU.
11047 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
11048 if TARGET_SHMEDIA64.
11049 (LINK_DEFAULT_CPU_EMUL): Define according to the
11051 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
11052 (SUBTARGET_LINK_SPEC): Define.
11053 (LINK_SPEC): Use SH_LINK_SPEC.
11054 (ASM_SPEC): Remove.
11055 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
11056 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
11057 and TARGET_SHMEDIA64 which abort, for now.
11058 * config/sh/t-netbsd-sh5: New file.
11059 * config/sh/t-netbsd-sh5-32: New file.
11060 * config/sh/t-netbsd-sh5-64: New file.
11062 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11063 Richard Henderson <rth@redhat.com>
11065 * config/alpha/alpha.c (reg_or_const_int_operand): New.
11066 (some_operand, input_operand): Accept CONST_VECTOR.
11067 (alpha_extra_constraint): Add 'W'.
11068 (alpha_expand_zap_mask): New.
11069 (alpha_expand_builtin_vector_binop): New.
11070 (enum alpha_builtin): New.
11071 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
11072 (alpha_init_builtins, alpha_expand_builtin): New.
11073 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
11074 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
11075 (PREDICATE_CODES): Update.
11076 * config/alpha/alpha-protos.h: Update.
11077 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
11078 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
11079 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
11080 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
11081 (movv2si, movv2si_fix, movv2si_nofix): New.
11082 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
11083 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
11084 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
11085 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
11086 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
11087 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
11088 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
11089 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
11090 builtin_unpkbw, unpkbw): New.
11091 * doc/extend.texi (Alpha Built-in Functions): New.
11093 2002-06-03 Richard Henderson <rth@redhat.com>
11095 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
11096 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
11098 2002-06-03 Richard Henderson <rth@redhat.com>
11100 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
11102 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
11103 (const0_operand): New.
11104 (reg_or_fp0_operand, fp0_operand): Remove.
11105 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11106 * config/alpha/alpha-protos.h: Update.
11107 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
11108 and fp0_operand with reg_or_0_operand and const0_operand.
11110 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11112 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
11114 2002-06-03 Roger Sayle <roger@eyesopen.com>
11116 * gcse.c (cprop_jump): Use single_set to get the pattern
11117 from the setcc argument.
11119 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
11121 * diagnostic.h (diagnostic_count): Move from output_buffer to
11122 diagnostic_context.
11123 (diagnostic_kind_count): Adjust definition.
11125 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
11127 * except.c (except.c): Do not rebuild CFG.
11128 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
11131 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11133 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
11134 * toplev.c: Include cfglahout.h
11135 * Makefile.in (toplev.c): Add dependnecy.
11137 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
11139 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
11140 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
11141 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
11143 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11145 * config/ns32k/netbsd.h: Update copyright years.
11146 (TARGET_OS_CPP_BUILTINS): Define.
11147 (CPP_PREDEFINES): Remove.
11148 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
11149 (TARGET_CPU_CPP_BUILTINS): Define.
11151 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11153 * emit-rtl.c: Fix formatting.
11154 * errors.h: Likewise.
11155 * except.c: Likewise.
11156 * explow.c: Likewise.
11157 * expmed.c: Likewise.
11158 * expr.c: Likewise.
11159 * expr.h: Likewise.
11161 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11163 * config/h8300/elf.h: Fix formatting.
11164 * config/h8300/rtems.h: Likewise.
11166 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11168 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11170 2002-06-02 Tom Tromey <tromey@redhat.com>
11172 * fixinc/fixincl.x: Rebuilt.
11173 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11175 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11178 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11179 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11180 * mvs.h: Similarly.
11183 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11185 * final.c (final): Allow notes to not have computed addresses;
11186 kill no longer needed STACK_REGS ifdef.
11188 2002-06-02 Richard Henderson <rth@redhat.com>
11190 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11192 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11194 * loop.c (emit_prefetch_instructions): Properly place the address
11197 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11199 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11200 (set_block_for_insn): Turn into macro.
11201 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11202 * cfglayout.c (insn_scopes): Kill.
11203 (scope_to_insns_initialize): Do not use insn_scopes.
11204 (scope_to_insns_finalize): Likewise.
11205 (duplicate_insn_chain): Likewise.
11206 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11207 * cfgrtl.c (basic_block_for_insn): Kill.
11208 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11209 (create_basic_block_structure): Use reorder_insns.
11210 (compute_bb_for_insn): Do not use basic_block_for_insn.
11211 (merge_blocks_nomove): Likewise.
11212 (update_bb_for_insn): Likewise.
11213 (verify_flow_info): Likewise.
11214 (set_block_for_insn): Kill.
11215 * combine.c (try_combine): Update gen_rtx_INSN call.
11216 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11217 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11219 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11220 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11222 (emit_insns_after): Simplify.
11223 (emit_copy_of_insn_after): Copy scope.
11224 * final.c (final_start_function): Lower scopes.
11225 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11226 * integrate.c (copy_insn_list): Cope scopes.
11227 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11228 * loop.c (loop_optimize): Do not care block notes.
11229 * print-rtl.c (print_rtx): Print BB.
11230 * recog.c (apply_change_group): Simplify.
11231 * rtl.c (copy_rtx): Handle 'B'.
11232 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11233 * rtl.h (Field accessors): Update indexes.
11234 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11235 * sched-rgn.c (schedule_insns): Likewise.
11236 * toplev.c (rest_of_compilation): Lower notes.
11237 * unroll.c (unroll_loop): Do not care scoping notes.
11238 (copy_loop_body): Copy scopes.
11240 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11243 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11245 * rtems.h: Similarly.
11246 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11247 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11248 (TARGET_CPU_CPP_BUILTINS): Use.
11250 2002-06-02 Richard Henderson <rth@redhat.com>
11252 * alias.c: Include target.h.
11253 (mark_constant_function): Use targetm.binds_local_p instead
11254 of checking TREE_PUBLIC ourselves.
11255 * Makefile.in (alias.o): Add TARGET_H.
11257 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11259 * c-lex.c: Update copyright and file description.
11261 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11263 * config/fr30/fr30.h: Update to new CPP macros.
11265 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11267 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11269 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11270 Zack Weinberg <zack@codesourcery.com>
11272 * c-common.c (c_common_init): Override cpplib's default
11273 warn_long_long setting.
11274 * c-lex.c (lex_number): Replace with interpret_integer,
11275 interpret_float, narrowest_unsigned_type and
11276 narrowest_signed_type, taking advantage of the new
11277 cpplib functionality.
11278 * cpperror.c (_cpp_begin_message): If a warning is turned
11279 into an error, avoid printing "warning:".
11280 * cppexp.c (cpp_num_sign_extend): New.
11281 * cppinit.c: Update comment.
11282 * cpplib.h (cpp_num_sign_extend): New.
11283 * tree.h: Update comment.
11285 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11287 * diagnostic.h (struct diagnostic_context): Add new member
11289 (internal_error_function): Remove declaration.
11290 * diagnostic.c (internal_error_function): Remove definition..
11291 (internal_error): Adjust use.
11293 2002-06-02 Richard Henderson <rth@redhat.com>
11295 * rtl.h (CC0_P): New.
11296 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11297 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11298 (bypass_block): Save old dest block for dump text.
11299 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11300 Allow only true SET insns, not single_set.
11302 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11304 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11305 (clear_disgnostic_info): Rename to output_clear_data. Use false
11306 instead of 0 for boolean value.
11307 Adjust function call throughout.
11309 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11311 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11312 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11314 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11316 * d30v.h (CPP_PREDEFINES): Replace with
11317 (TARGET_CPU_CPP_BUILTINS): New.
11319 2002-06-02 Roger Sayle <roger@eyesopen.com>
11321 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11323 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11325 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11327 2002-06-02 Richard Henderson <rth@redhat.com>
11329 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11331 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11333 Support for C++ constructors/destructors.
11334 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11335 instead of looping if main() returns.
11336 (asm_file_start): Output global symbols that cause .data and .bss
11337 initialization code to be linked in, unconditionally for now.
11338 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11339 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11340 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11342 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11343 (__tablejump__): New.
11344 (__do_copy_data, __do_clear_bss): New.
11345 (__do_global_ctors, __do_global_dtors): New.
11346 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11349 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11351 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11352 (CPP_SPEC, CPP_PREDEFINES): Kill.
11353 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11354 (TARGET_OS_CPP_BUILTINS): New.
11356 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11358 * Makefile.in (tracer.o): New.
11359 * params.def (TRACER_*): New options.
11360 * rtl.h (tracer): Declare.
11361 * timevar.def (TV_TRACER): New.
11362 * toplev.c (dump_file_index): Add DFI_tracer.
11363 (dump_file_info): Add tracer.
11364 (flag_tracer): New.
11365 (lang_indepdenent_options): Add tracer.
11366 (rest_of_compilation): Call tracer.
11367 * tracer.c: New file.
11368 * invoke.texi (-ftracer): Document.
11369 (--param tracer-*): Document.
11371 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11373 * tree-inline.c (expand_call_inline): Make the statement
11374 expression we generate have a COMPOUND_STMT.
11376 2002-06-01 Roger Sayle <roger@eyesopen.com>
11378 * gcse.c (cprop_cc0_jump): Function deleted.
11379 (cprop_jump): Take an additional argument which is the possibly
11380 NULL cc setting insn immediately before the conditional jump.
11381 When a MODE_CC set is present, substitute it into the JUMP_INSN
11382 before attempting the constant propagation.
11383 (cprop_insn): Recognize cc setters followed by conditional jumps
11384 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11385 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11386 (find_bypass_set): New function based upon find_avail_set used by
11387 cprop, but finds constant expressions available at the end of
11389 (bypass_block): New function. Given a basic block that begins
11390 with a conditional jump and multiple incoming edges, perform
11391 the jump bypass optimization.
11392 (bypass_conditional_jumps): New function. Call bypass_block with
11393 each suitable basic block in the CFG using a simple single pass.
11395 2002-06-01 Roger Sayle <roger@eyesopen.com>
11397 * tree.c (real_minus_onep): New function to test for -1.0.
11398 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11400 2002-06-01 Roger Sayle <roger@eyesopen.com>
11402 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11403 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11405 2002-06-01 Andreas Jaeger <aj@suse.de>
11407 * cppexp.c (cpp_classify_number): Cast precission to int for
11408 correct printf format.
11410 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11412 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11413 expected, but don't really exist: atmega83, atmega85, attiny10.
11414 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11415 emulations for all devices.
11416 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11417 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11419 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/h8300/h8300-protos.h: Add a prototype for
11422 h8300_shift_needs_scratch_p.
11423 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11424 * config/h8300/h8300.h (OK_FOR_R): New.
11425 (OK_FOR_S): Likewise.
11426 (OK_FOR_T): Likewise.
11427 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11428 * config/h8300/h8300.md (anonymous shift patterns): Use
11429 constraints R, S, and T.
11431 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11433 * basic-block.h (struct basic_block_def): New field loop_father.
11434 (BB_VISITED): New flag.
11435 (struct loop): New field pred, removed field shared.
11436 (struct loops): New field parray.
11437 (LOOP_EXITS_DOMS): Removed.
11438 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11439 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11440 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11441 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11442 verify_loop_structure): Declare.
11443 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11444 * cfganal.c (dfs_enumerate_from): New function.
11445 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11446 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11447 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11448 flow_loop_dump, flow_loops_dump, flow_loops_free,
11449 flow_loop_tree_node_add, flow_loop_level_compute,
11450 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11451 flow_loop_outside_edge_p): Modified for new infrastructure.
11452 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11453 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11454 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11455 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11456 find_common_loop, verify_loop_structure, loop_latch_edge,
11457 loop_preheader_edge): New functions.
11458 (flow_loops_cfg_dump): Do not show dominators, as this information
11459 does not remain up to date long.
11460 (flow_loops_find): Store results in new format.
11461 * predict.c (propagate_freq, estimate_probability,
11462 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11465 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11467 * except.c (nothrow_function_p): Walk epilogue delay list
11468 checking the insn, not the chain for potential throws.
11470 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11472 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11473 (install): Refer to install-cpp directly.
11474 (uninstall-cpp): Folded into uninstall rule.
11475 * configure.in: Delete all code relating to --disable-cpp.
11476 * configure: Regenerate.
11477 * config/t-install-cpp: Delete.
11479 2002-05-31 Richard Henderson <rth@redhat.com>
11481 * configure.in (HAVE_AS_TLS): Add alpha tests.
11482 * configure: Rebuild.
11483 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11484 (alpha_tls_size, alpha_tls_size_string): New.
11485 (overide_options): Set it. Always install machine_status hooks.
11486 (input_operand): Accept got tls predicates.
11487 (local_symbol_p): Merge into ...
11488 (local_symbolic_operand): ... here. Reject tls symbols.
11489 (global_symbolic_operand): Likewise.
11490 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11491 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11492 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11493 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11494 (alpha_encode_section_info): Handle TLS symbols.
11495 (alpha_strip_name_encoding): Likewise.
11496 (alpha_legitimate_address_p): Likewise.
11497 (alpha_legitimize_address): Likewise.
11498 (alpha_expand_mov): Early exit to avoid nop moves.
11499 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11500 (alpha_init_machine_status, alpha_mark_machine_status,
11501 alpha_free_machine_status): Always define.
11502 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11503 (print_operand, print_operand_address): Add TLS relocs.
11504 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11505 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11506 (TARGET_SWITCHES): Add -mtls-kernel.
11507 (alpha_tls_size, alpha_tls_size_string): New.
11508 (TARGET_OPTIONS): Add -mtls-size=.
11509 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11510 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11511 (ASM_OUTPUT_LABELREF): Skip %.
11512 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11513 (PREDICATE_CODES): Update.
11514 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11515 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11516 UNSPEC_TP, UNSPECV_SET_TP): New.
11517 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11518 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11519 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11520 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11521 (call_value_osf_2_er): Accept anything as op4.
11522 * config/alpha/alpha-protos.h: Update.
11523 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11525 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11527 * cppinit.c (append_include_chain): Always pay attention to
11528 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11529 marker on argument.
11531 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11533 * target.h: Fix formatting.
11534 * timevar.h: Likewise.
11535 * tlink.c: Likewise.
11536 * toplev.c: Likewise.
11537 * toplev.h: Likewise.
11538 * tree.c: Likewise.
11539 * tree-dump.h: Likewise.
11540 * tree.h: Likewise.
11541 * tree-inline.h: Likewise.
11542 * unroll.c: Likewise.
11543 * unwind-dw2.c: Likewise.
11544 * unwind-dw2-fde.c: Likewise.
11545 * unwind-dw2-fde-glibc.c: Likewise.
11546 * unwind-dw2-fde.h: Likewise.
11547 * unwind.h: Likewise.
11548 * unwind-sjlj.c: Likewise.
11549 * varasm.c: Likewise.
11550 * varray.h: Likewise.
11551 * vmsdbg.h: Likewise.
11552 * vmsdbgout.c: Likewise.
11553 * xcoffout.h: Likewise.
11555 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11557 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11558 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11560 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11562 * gcc.c (cpp_unique_options): Remove "-d" options.
11563 (cpp_debug_options): New spec string.
11564 (default_compilers): Use it.
11565 * objc/lang-specs.h: Likewise.
11567 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11569 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11570 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11571 * gcc/mklibgcc.in: Likewise.
11572 * gcc/config/arc/t-arc: Likewise.
11573 * gcc/configure.in: Likewise.
11574 * gcc/configure: Regenerate.
11576 2002-05-31 Stan Shebs <shebs@apple.com>
11577 Turly O'Connor <turly@apple.com>
11579 * c-decl.c (struct binding_level): Change int field n_incomplete
11580 to tree list incomplete_list.
11581 (clear_binding_level): Init field with NULL.
11582 (pushdecl): Add incomplete type to list.
11583 (mark_binding_level): Mark the incomplete list.
11584 (finish_struct): Scan the incomplete list for types instead
11585 of all decls in the current binding level.
11587 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11589 * pa.c (output_millicode_call): Add missing '%' characters.
11590 (output_call): Likewise.
11592 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11594 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11595 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11597 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11599 * varasm.c (mark_constant_pool): Walk epilogue delay list
11600 checking the insn, not the chain for potential constants.
11602 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11604 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11606 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11608 * i386.c (classify_argument): Properly handle base types.
11610 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11611 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11614 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11616 * gcse.c (gcse_emit_move_after): New.
11617 (pre_delete, hoist_store): Use it.
11619 * reload1.c (emit_input_reload_insns): Use constrain_operands
11620 instead of constraint_accepts_reg_p to verify optimization.
11621 (constraint_accepts_reg_p): Kill
11623 * reload1.c (reload_cse_delete_noop_set): Kill.
11624 (reload_cse_simplify): use delte_insn_and_edges.
11626 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11628 * cfgloop.c (flow_loops_find): Initialize first and last fields
11631 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11633 * c-common.c (builtin_define_std): Correct logic.
11635 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11637 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11638 (output_call): Likewise.
11640 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11642 * pa.c: Move output.h include after tree.h include.
11643 (pa_asm_output_mi_thunk): Constify identifier lab.
11645 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11647 * config/ns32k/ns32k.h: Define named constants for the
11648 bits in target_flags and use them.
11649 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11651 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11653 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11654 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11655 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11656 default scheduling model.
11657 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11658 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11659 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11660 * doc/install.texi (hppa*-*-*): Document default scheduling.
11662 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11664 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11666 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11668 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11669 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11670 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11671 netbsd.h, or netbsd-aout.h.
11673 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11675 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11676 whitespace in __ns32000__ case.
11678 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11680 * expr.c (expand_expr): Output partially zeroed out vectors with
11681 output_constant_def.
11683 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11685 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11687 (shl*-*-netbsdelf*): New targets.
11688 * config/sh/netbsd-elf.h: New file.
11689 * config/sh/t-netbsd: New file.
11691 2002-05-30 Richard Henderson <rth@redhat.com>
11692 Eric Botcazou <ebotcazou@multimania.com>
11694 PR optimization/6822
11695 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11696 to unsigned int for op1 comparisons. Use gen_int_mode.
11698 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11700 * expmed.c (const_mult_add_overflow_p): New.
11701 * expr.h: Declare it.
11702 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11703 Don't eliminate the biv if the giv has a constant multiplier and
11704 the rhs argument of the comparison does satisfy the predicate.
11705 Use expand_mult_add to compute the replacement constant.
11707 2002-05-30 Osku Salerma <osku@iki.fi>
11709 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11710 (c_common_get_alias_set): Handle it.
11711 * doc/extend.texi: Document it.
11713 2002-05-30 Richard Henderson <rth@redhat.com>
11715 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11716 * toplev.c (process_options): Don't check it.
11717 * doc/tm.texi: Don't document it.
11718 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11719 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11720 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11721 frame pointer optimization if current_function_profile.
11723 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11725 * langhooks.c: Fix formatting.
11726 * langhooks.h: Likewise.
11728 * libgcc2.c: Likewise.
11729 * lists.c: Likewise.
11730 * local-alloc.c: Likewise.
11731 * loop.c: Likewise.
11732 * loop.h: Likewise.
11734 2002-05-30 Marc Espie <espie@openbsd.org>
11736 * config.gcc (sparc64-*-openbsd*): New.
11737 * config/sparc/openbsd1-64.h: New.
11738 * config/sparc/openbsd64.h: New.
11740 2002-05-30 Jeff Law <law@redhat.com>
11742 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11743 a dead insn with a REG_RETVAL note when the entire libcall is not
11744 dead and remove the associated REG_LIBCALL note at the same time.
11746 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11748 * lcm.c (output.h): #include.
11749 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11750 as an ordinary block.
11751 (optimize_mode_switching): Don't pretend that the exit block is
11752 an ordinary block, or handle sucessors of entry block specially.
11753 Instead, split edges from entry block and to exit block, and
11754 put a computing definition on the thus gained post-entry-block,
11755 and a need on the pre-exit-block.
11757 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11759 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11760 * rtl.texi: Document 'B'
11762 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11764 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11766 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11768 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11770 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11771 const0_rtx instead of NULL_RTX when in error.
11772 (altivec_expand_abs_builtin): Same.
11773 (rs6000_expand_binop_builtin): Same.
11774 (altivec_expand_predicate_builtin): Same.
11775 (altivec_expand_stv_builtin): Same.
11776 (rs6000_expand_ternop_builtin): Same.
11777 (altivec_expand_builtin): Same.
11779 2002-05-29 David S. Miller <davem@redhat.com>
11781 * rtl.h (clear_emit_caches): Delete.
11782 * integrate.c (output_inline_function): Don't call it.
11783 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11784 (clear_emit_caches): Delete definition.
11785 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11787 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11789 * config/mmix/mmix.c: Include real.h.
11790 (mmix_constant_address_p): Remove redundant test before switch.
11792 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11794 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11795 only if not already defined.
11797 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11799 * config/h8300/h8300-protos.h: Remove prototypes for
11800 ok_for_bclr and small_power_of_two.
11801 * config/h8300/h8300.c (small_power_of_two): Remove.
11802 (ok_for_blcr): Likewise.
11803 (fix_bit_operand): Make WHAT deal with an integer instead of a
11804 constraint character.
11805 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11806 (CONST_OK_FOR_P): Likewise.
11807 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11808 CONST_OK_FOR_P any more.
11809 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11810 of fix_bit_operand.
11811 (iorqi3): Likewise.
11812 (xorqi3): Likewise.
11814 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11816 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11817 (CPP_PREDEFINES): Make sure this is undefined.
11818 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11819 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11820 or -U__MIPSEB__ before defining one or the other. Instead,
11821 use %(subtarget_endian_default) if neither -EB nor -EL are
11823 (SUBTARGET_EXTRA_SPECS): Define.
11824 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11825 %(netbsd_cpp_spec).
11827 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11829 * doc/md.texi (Patterns): Note pattern condition pitfall
11832 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11834 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11835 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11836 ternary operations from here...
11837 (rs6000_expand_builtin): ...to here.
11838 New argument expandedp.
11839 Change all instances of altivec_expand_binop_builtin to
11840 rs6000_expand_binop_builtin.
11841 (altivec_expand_unop_builtin): Rename to
11842 rs6000_expand_unop_builtin.
11843 (altivec_expand_binop_builtin): Rename to
11844 rs6000_expand_binop_builtin.
11845 (altivec_expand_ternop_builtin): Rename to
11846 rs6000_expand_ternop_builtin.
11848 2002-05-29 Richard Henderson <rth@redhat.com>
11850 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11851 (TARGET_BI_ARCH): Likewise.
11852 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11853 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11854 (TARGET_64BIT_DEFAULT): Default to 0.
11855 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11857 2002-05-29 Richard Henderson <rth@redhat.com>
11859 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11860 (get_pc_thunk_name): New.
11861 (output_set_got): Use it.
11862 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11863 into linkonce sections.
11865 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11867 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11868 (CPP_PREDEFINES): Make sure this is undefined.
11869 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11870 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11871 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11872 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11873 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11874 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11875 (CPP_PREDEFINES): Make sure this is undefined.
11876 (SUBTARGET_EXTRA_SPECS): Define.
11877 (CPP_SPEC): Use %(netbsd_cpp_spec).
11879 2002-05-29 Jeff Law <law@redhat.com>
11881 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11883 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11884 contains a REG_RETVAL note.
11886 * haifa-sched (sched_analyze): Remove another useless clearing
11887 of SCHED_GROUP_P I missed yesterday.
11889 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11890 * pa.c (pa_asm_output_mi_thunk): New function.
11891 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11893 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11894 Marek Michalkiewicz <marekm@amelek.gda.pl>
11896 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11897 (avr_asm_only_p): Make non-static.
11898 (enum avr_arch): Remove.
11899 (avr_arch_types): New.
11900 (avr_mcu_types): Update.
11901 (avr_override_options): Use avr_arch_types table instead of switch.
11902 * avr.h (CPP_PREDEFINES): Die.
11903 (avr_base_arch_macro, avr_extra_arch_macro): New.
11904 (TARGET_CPU_CPP_BUILTINS): New.
11905 (CPP_SPEC, EXTRA_SPECS): Simplify.
11906 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11907 CPP_AVR5_SPEC): Die.
11909 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11911 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11912 NETBSD_OS_CPP_BUILTINS_AOUT.
11913 (SUBTARGET_EXTRA_SPECS): Define.
11914 (CPP_SPEC): Use %(netbsd_cpp_spec).
11916 2002-05-29 Richard Henderson <rth@redhat.com>
11918 * config/i386/i386.c (ix86_output_function_epilogue): New.
11919 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11920 (pic_label_name): Remove.
11921 (pic_labels_used): New.
11922 (ix86_asm_file_end): Emit one pc load stub for each register used.
11923 (output_set_got): Generate deep pc load to any register.
11924 (ix86_select_alt_pic_regnum): New.
11925 (ix86_save_reg): Don't save pic register if we can find a valid
11926 call-clobbered replacement.
11927 (ix86_expand_prologue): If we found a valid replacement, renumber
11928 pic_offset_table_rtx.
11929 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11930 pic_offset_table_rtx after reload.
11931 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11932 * config/i386/i386.md (set_got): Make insn, not expander.
11933 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11935 2002-05-29 Richard Henderson <rth@redhat.com>
11937 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11938 alignment for alloca.
11940 2002-05-29 Richard Henderson <rth@redhat.com>
11942 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11943 (print_operand_address): Only add rip for symbolic addresses
11944 for which we do not have another relocation type.
11946 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11948 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11949 (EXTRA_SPECS): Add netbsd_cpp_spec.
11950 (CPP_SPEC): Use %(netbsd_cpp_spec).
11951 (CPP_PREDEFINES): Remove.
11952 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11953 (EXTRA_SPECS): Define.
11954 (CPP_SPEC): Use %(netbsd_cpp_spec).
11955 (CPP_PREDEFINES): Remove.
11957 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11959 PR preprocessor/6844
11960 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11963 2002-05-29 Eric Christopher <echristo@redhat.com>
11965 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11966 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11968 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11970 * config/fr30/fr30.md: Remove previous restriction on splits.
11971 Enforce conformance through gen_lowpart and cont_int_operand.
11972 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11973 as the assembler does not support ".bss".
11975 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11977 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11978 (CPP_PREDEFINES): Remove.
11979 (SUBTARGET_EXTRA_SPECS): Define.
11980 (CPP_SPEC): Use %(netbsd_cpp_spec).
11981 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11982 (CPP_PREDEFINES): Remove.
11983 (SUBTARGET_EXTRA_SPECS): Define.
11984 (CPP_SPEC): Use %(netbsd_cpp_spec).
11985 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11986 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11987 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11988 Add netbsd_cpp_spec.
11989 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11991 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11992 Zack Weinberg <zack@codesourcery.com>
11994 * cppexp.c (cpp_num): Move to cpplib.h.
11995 (CPP_ERROR): Remove.
11996 (interpret_float_suffix, interpret_int_suffix): New.
11997 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11998 (cpp_classify_number, cpp_interpret_integer): New.
11999 (interpret_number): Remove.
12000 (eval_token): Update to use new routines.
12001 * cpphash.h (cpp_num_part): Move to cpplib.h.
12002 * cppinit.c (cpp_post_options): Set warn_long_long.
12003 * cpplib.h (struct cpp_options): Add warn_long_long.
12004 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
12005 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
12006 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
12007 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
12008 cpp_interpret_integer): New.
12010 2002-05-29 Joel Sherrill <joel@OARcorp.com>
12012 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
12014 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12016 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12017 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
12018 (CPP_SUBTARGET_SPEC): Define.
12019 (SUBTARGET_EXTRA_SPECS): Define.
12020 (CPP_SPEC): Remove.
12022 2002-05-29 Chris Lattner <sabre@nondot.org>
12024 * ssa.c (rename_insn_1): Rename uses of undefined registers to
12025 prevent confusion if/when the register is defined.
12027 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12030 * config/cris/cris.md: Fix typos and thinkos in comments.
12031 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
12032 second alternative.
12033 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
12034 ("*mov_sideqi_mem"): Similar, but for operand 3.
12035 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
12036 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
12037 Remove spurious mode specifier on operand 2.
12039 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12041 * config/h8300/h8300-protos.h: Remove the prototype for
12043 Add prototypes for single_one_operand and single_zero_operand.
12044 * config/h8300/h8300.c (o_operand): Remove.
12045 (single_one_operand): New.
12046 (single_zero_operand): Likewise.
12047 (print_operand): For 'V' operand, and the operand with 0xff.
12048 For 'V' and 'W' operands, do not and the bit position with 7.
12049 * config/h8300/h8300.md (various anonymous patterns): Replace
12050 use of exact_log2 with single_one_operand/single_zero_operand.
12052 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12054 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
12056 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12058 * config/s390/s390.c (legitimate_pic_operand_p): Do not
12059 accept symbolic LARL operands.
12060 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
12063 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
12065 * config/s390/s390.md (cmpstr_64/31): Mark whole
12066 input registers as used.
12068 2002-05-28 Richard Henderson <rth@redhat.com>
12070 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
12071 not current_function_uses_pic_offset_table and
12072 current_function_uses_const_pool; examine current_function_profile.
12073 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
12074 input to blockage if needed.
12075 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
12076 (legitimize_pic_address): Likewise. Set regs_ever_live for
12077 pic_offset_table_rtx when invoked during reload.
12078 * config/i386/i386.h (FINALIZE_PIC): Remove.
12079 * config/i386/i386.md (tablejump): Reformat. Do not set
12080 current_function_uses_pic_offset_table.
12081 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
12082 (blockage): Accept anything as operand 0.
12084 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
12086 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
12087 common CPP built-ins for all NetBSD a.out targets.
12088 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
12089 common CPP built-ins for all NetBSD ELF targets.
12090 * config/netbsd.h: Add missing notice.
12091 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
12092 for all NetBSD targets.
12093 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
12094 for all NetBSD targets using an LP64 code model.
12095 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
12098 2002-05-28 Richard Henderson <rth@redhat.com>
12100 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
12101 update if UPDATE_LIFE_LOCAL.
12103 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12105 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
12107 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12108 Jason R. Thorpe <thorpej@wasabisystems.com>
12110 config/sh reorganization to factor out endianness and coff:
12112 * config/sh/little.h: New file.
12113 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
12114 defined, define to 0 to select big-endian.
12115 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
12116 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12117 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12118 * config/sh/t-be: New file.
12119 * config/sh/t-le: New file.
12121 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
12122 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
12123 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
12124 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
12125 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12126 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12127 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
12128 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
12129 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
12130 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
12131 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
12132 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
12133 (LINK_SPEC): Define to SH_LINK_SPEC.
12134 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
12135 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
12136 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12137 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
12138 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
12139 * config/sh/coff.h: New file.
12140 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
12141 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12142 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
12143 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
12144 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
12145 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
12146 (PTRDIFF_TYPE): Likewise.
12147 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
12148 (CPP_PREDEFINES): Don't define.
12149 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12150 (LINK_SPEC): Define to SH_LINK_SPEC.
12151 (LINK_EMUL_PREFIX): Redefine.
12152 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
12153 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
12154 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
12155 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
12156 (TARGET_OS_CPP_BUILTINS): Define.
12157 (TARGET_DEFAULT): Redefine.
12158 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12159 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12160 (LINK_SPEC): Don't redefine.
12161 (LINK_DEFAULT_CPU_EMUL): Redefine.
12162 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12163 * sh.c (sh_asm_named_section): Don't declare / define.
12164 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12165 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12166 (sh64-*-elf* tm_file): Likewise.
12167 (sh-*-rtemself* tm_file): Likewise.
12168 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12169 (sh-*-linux* tmake_file): Add sh/t-le.
12170 (sh-*-rtems* tm_file): Add sh/coff.h
12171 (sh-*-* tm_file): Likewise.
12173 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12175 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12176 CONSTANT_POOL_ADDRESS_P.
12178 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12180 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12181 Jeff Law <law@redhat.com>
12183 * optabs.c (expand_binop): Fix nwords sign warnings.
12184 generate pseudo for add_optab.
12186 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12187 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12189 2002-05-28 Marc Espie <espie@openbsd.org>
12191 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12192 inherited from gas.h.
12193 (ASM_QUAD): Undef. OpenBSD does not support it.
12195 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12197 * doc/install.texi (binaries): Change mingw binaries
12198 link to www.mingw.org.
12200 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12202 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12204 2002-05-28 Richard Henderson <rth@redhat.com>
12206 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12207 bottom alignment for leaf functions.
12209 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12211 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12212 config/sparc/sol2-g1.asm: Delete unused files.
12214 2002-05-28 Richard Henderson <rth@redhat.com>
12216 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12218 * flow.c (calculate_global_regs_live): Rename call_used to
12219 invalidated_by_call. Initialize from regs_invalidated_by_call
12220 instead of call_used_regs.
12222 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12225 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12227 * tree.h: Don't include real.h.
12228 Forward-declare struct realvaluetype.
12229 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12231 (TREE_REAL_CST_PTR): New accessor.
12232 (TREE_REAL_CST): Update.
12233 * real.h: Include machmode.h.
12234 (realvaluetype): Make it struct realvaluetype, not a typedef.
12235 (build_real): Prototype here.
12237 * tree.c: Include real.h.
12238 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12239 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12240 (build_real_from_int_cst): Use build_real.
12241 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12244 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12245 fold-const.c, print-tree.c, real.c: Include real.h.
12246 * Makefile.in: Update dependency lists.
12248 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12250 * basic-block.h (last_basic_block): Declare.
12251 (expunge_block_nocompact): Declaration removed.
12252 (compact_blocks): Declare.
12253 * cfg.c (last_basic_block): New variable.
12254 (expunge_block_nocompact): Removed.
12255 (expunge_block): Do not compact basic blocks.
12256 (compact_blocks): New.
12257 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12259 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12261 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12262 real positions of blocks.
12263 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12265 (cleanup_cfg): Compact blocks.
12266 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12267 basic_block_info varray.
12268 (flow_delete_block): Comment update.
12269 (back_edge_of_syntactic_loop_p): Modify position check code.
12270 (verify_flow_info): Update checking.
12271 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12272 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12273 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12274 indices no longer change.
12275 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12277 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12278 * profile.c (branch_prob): Compact blocks.
12279 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12282 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12284 * config/h8300/h8300.md (two anonymous patterns): New.
12286 2002-05-28 David S. Miller <davem@redhat.com>
12288 * config/sparc/sparc.md (cpu): Tidy.
12289 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12291 (in_call_delay): Delete reference to 'return' type.
12292 (eligible_for_return_delay, in_return_delay, define_delay
12293 referencing those): Delete.
12294 (rest of file): Use new type attributes as appropriate.
12295 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12296 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12297 * config/sparc/ultra1_2.md (us1_single): New reservation.
12298 (us1_ialuX): Likewise.
12299 * config/sparc/ultra3.md (us3_single): Likewise.
12300 (us3_ialuX): Likewise.
12301 (us3_imul, us3_idiv): Tweak.
12303 2002-05-28 Richard Henderson <rth@redhat.com>
12305 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12308 2002-05-28 Richard Henderson <rth@redhat.com>
12310 * config.gcc: Obsolete mn10200.
12312 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12314 * cppexp.c (interpret_number): Optimize for single-digit
12315 and less-than-half-precision cases.
12316 (num_trim, num_positive, num_div_op): Cast constants.
12318 2002-05-27 Bo Thorsen <bo@suse.de>
12320 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12321 3.1 branch. The file was made by Jakub Jelinek.
12322 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12323 support so multilib doesn't break. And don't define this at all
12324 when -Dinhibit_libc is used.
12325 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12326 * config/i386/t-linux64: Implement full multilib support. Patch
12327 originally done by Andreas Jaeger and Jakub Jelinek.
12329 2002-05-27 Roger Sayle <roger@eyesopen.com>
12331 * c-common.c: Add support for __attribute__((nothrow)) to specify
12332 that a function cannot throw an exception (using TREE_NOTHROW).
12333 (handle_nothrow_attribute): New function to process this attribute.
12335 * doc/extend.texi: Document the new nothrow function attribute.
12337 2002-05-27 H.J. Lu (hjl@gnu.org)
12339 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12340 (num_positive): Likewise.
12341 (num_div_op): Likewise.
12343 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12345 * c-common.c (c_common_init): Always use intmax_t.
12347 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12349 * c-common.c (c_common_init): Use intmax_t for now.
12351 2002-05-24 Andrew Haley <aph@redhat.com>
12353 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12354 if T is a boolean type.
12356 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12358 * basic-block.h (last_basic_block): Defined as synonym for
12360 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12361 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12362 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12363 n_basic_blocks with last_basic_block.
12364 * cfgbuild.c (make_edges): Likewise.
12365 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12366 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12367 * combine.c (combine_instructions): Likewise.
12368 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12369 iterative_dataflow_bitmap): Likewise.
12370 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12371 calc_idoms, idoms_to_doms): Likewise.
12372 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12374 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12375 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12376 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12377 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12378 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12379 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12380 compute_store_table, build_store_vectors): Likewise.
12381 * haifa-sched.c (sched_init): Likewise.
12382 * ifcvt.c (if_convert): Likewise.
12383 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12384 pre_edge_lcm, compute_available, compute_nearerout,
12385 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12387 * predict.c (estimate_probability, process_note_prediction,
12388 note_prediction_to_br_prob): Likewise.
12389 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12390 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12391 * regrename.c (copyprop_hardreg_forward): Likewise.
12392 * resource.c (init_resource_info): Likewise.
12393 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12394 init_regions, schedule_insns): Likewise.
12395 * ssa-ccp.c (ssa_const_prop): Likewise.
12396 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12397 * ssa.c (compute_dominance_frontiers,
12398 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12400 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12401 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12402 sizes consistently.
12404 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12406 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12408 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12409 hoist_insn_after, hoist_insn_to_edge): New.
12411 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12413 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12414 (PROP_FINAL): Include.
12415 * flow.c (life_analysis, update_life_info,
12416 init_propagate_block_info, mark_set_1, mark_used_rgs):
12417 Support SCAN_DEAD_STORE.
12419 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12421 * c-common.c (c_common_init): Set CPP arithmetic precision.
12422 * cppexp.c (cpp_num_part): Move typedef ...
12423 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12424 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12425 (sanity_checks): Update.
12427 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12429 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12430 (mkheaders): New rule.
12431 (install-mkheaders): New rule.
12432 * configure.in (all_outputs): Add mkheaders.
12433 * configure: Regenerate.
12434 * mkheaders.in: New file.
12436 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12438 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12440 2002-05-26 Andreas Jaeger <aj@suse.de>
12442 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12444 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12446 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12447 right_shift): Remove.
12448 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12450 (struct op): Use cpp_num.
12451 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12452 num_part_mul, num_unary_op, num_binary_op, num_negate,
12453 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12454 num_div_op, num_lshift, num_rshift, append_digit): New.
12455 (interpret_number, parse_defined, eval_token, reduce): Update
12456 for two-integer arithmetic.
12457 (binary_handler): New typedef.
12459 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12460 (_cpp_parse_expr, reduce): Update to handle two-integers.
12461 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12463 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12465 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12466 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12467 branch insn into account, do not assume 1.
12468 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12469 over single word insn. Handle upper half of I/O space too.
12470 * config/avr/avr.md (*sbrx_branch): Use it.
12471 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12472 (*sbix_branch, *sbix_branch_bit7): Likewise.
12473 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12474 Use RTL peepholes to optimize register operand sign tests.
12476 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12478 * config/avr/avr.c (avr_asm_only_p): New variable.
12479 (avr_override_options): Set it here if AVR1.
12480 (asm_file_start): Test it here, report an error if set.
12482 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12484 * alias.c: Fix formatting.
12485 * attribs.c: Likewise.
12486 * bb-reorder.c: Likewise.
12487 * bitmap.c: Likewise.
12488 * bitmap.h: Likewise.
12489 * builtins.c: Likewise.
12491 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12493 * reload.c (find_valid_class): Accept new argument DEST,
12494 choose class accordingly.
12495 (push_reload): Update callers.
12497 2002-05-26 Andreas Jaeger <aj@suse.de>
12499 * combine.c (combine_instructions): Do not indent #if for
12502 2002-05-25 Richard Henderson <rth@redhat.com>
12504 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12505 string for decl_attributes.
12506 (handle_pragma_weak): Call assemble_alias if we're modifying
12509 2002-05-25 Richard Henderson <rth@redhat.com>
12512 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12513 using rtl instead of fprintf.
12514 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12515 * config/sparc/sparc-protos.h: Update.
12517 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12519 * Makefile.in (C_COMMON_H): Fix.
12520 Update other targets.
12521 * c-common.c: Don't include c-lex.h.
12522 (builtin_define_with_value): Make static and prototype.
12523 (builtin_define_std): Move from c-lex.h.
12524 * c-common.h (init_c_lex): Move from c-lex.h.
12525 * c-decl.c: Don't include c-lex.h.
12526 (make_pointer_declarator): Move from c-parse.in.
12527 * c-lex.c: Don't include c-lex.h.
12529 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12530 (make_pointer_declarator): Move to c-decl.c.
12531 * c-pragma.c: Don't include c-lex.h.
12532 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12533 * c-tree.h (make_pointer_declarator): New.
12535 * passes.texi, tm.texi: Update.
12537 * Make-lang.in: Update and correct.
12538 * objc-act.c: Don't include c-lex.h or cpplib.h.
12540 * treetree.c: Don't include c-lex.h.
12542 * darwin-c.c: Don't include c-lex.h.
12543 * c4x/c4x-c.c: Don't include c-lex.h.
12544 * c4x/t-c4x: Update.
12545 * i370/i370-c.c: Don't include c-lex.h.
12546 * i370/t-i370: Update.
12547 * i960/i960-c.c: Don't include c-lex.h.
12548 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12549 * i960/t-960bare: Update.
12550 * i960/t-vxworks: Update.
12551 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12552 * rs6000/t-darwin: Update.
12553 * rs6000/t-rs6000-c-rule: Update.
12554 * v850/v850-c.c: Don't include c-lex.h.
12555 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12558 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12560 * tree.def: Fix typos.
12561 * doc/install.texi: Likewise.
12563 2002-05-25 Richard Henderson <rth@redhat.com>
12565 * configure.in (HAVE_AS_TLS): Add ia64 test.
12566 * configure: Rebuild.
12567 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12568 (override_options): Set it.
12569 (TARGET_HAVE_TLS): New.
12570 (sdata_symbolic_operand): Look for 's'.
12571 (tls_symbolic_operand): New.
12572 (ia64_expand_load_address): Abort for tls symbols.
12573 (gen_tls_get_addr): New.
12574 (gen_thread_pointer): New.
12575 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12576 (rtx_needs_barrier): Add new unspecs.
12577 (ia64_encode_section_info): Handle tls symbols.
12578 (ia64_strip_name_encoding): Strip two encoding chars.
12579 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12580 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12581 (TARGET_OPTIONS): Add tls-size.
12582 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12583 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12584 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12585 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12586 (movsf, movdf): Likewise.
12587 (movdi_symbolic): Use match_scratch. Don't split if we won't
12588 have a scratch availiable.
12589 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12590 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12591 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12592 * config/ia64/ia64-protos.h: Update.
12593 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12594 sdata_symbolic_operand.
12595 (ASM_OUTPUT_LABELREF): Strip two characters.
12597 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12599 * combine.c (simplify_set): Remove an unnecessary subreg.
12601 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12603 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12605 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12607 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12609 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12611 2002-05-25 Roger Sayle <roger@eyesopen.com>
12613 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12614 (cond (compare x y) 0) into the equivalent (cond x y).
12616 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12618 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12620 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12622 * config.gcc: Remove all stanzas for previously obsoleted
12623 systems. Where necessary, add explicit error stanzas to
12624 prevent removed systems from being misidentified as something
12625 else. Begin a fresh obsoletions list, with the systems that
12626 were reprieved last round.
12627 * doc/install.texi: Remove all mention of dead targets.
12628 * fixinc/mkfixinc.sh: Likewise.
12630 * config/arm/arm.h: Bit 31 of target_flags is no longer
12633 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12634 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12635 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12636 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12637 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12638 config/alpha/osf12.h, config/alpha/osf2or3.h,
12639 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12640 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12641 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12642 config/clipper/clipper.h, config/clipper/clipper.md,
12643 config/clipper/clix.h, config/convex/convex-protos.h,
12644 config/convex/convex.c, config/convex/convex.h,
12645 config/convex/convex.md, config/convex/fixinc.convex,
12646 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12647 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12648 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12649 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12650 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12651 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12652 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12653 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12654 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12655 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12656 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12657 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12658 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12659 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12660 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12661 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12662 config/m68k/altos3068.h, config/m68k/apollo68.h,
12663 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12664 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12665 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12666 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12667 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12668 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12669 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12670 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12671 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12672 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12673 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12674 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12675 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12676 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12677 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12678 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12679 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12680 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12681 config/mips/dec-osf1.h, config/mips/elflorion.h,
12682 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12683 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12684 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12685 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12686 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12687 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12688 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12689 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12690 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12691 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12692 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12693 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12694 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12695 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12696 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12697 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12700 2002-05-24 Richard Henderson <rth@redhat.com>
12702 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12703 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12704 * config/i386/i386.c (tls_model_chars): Add leading space.
12705 (tls_symbolic_operand): Don't bias by 1.
12706 (legitimize_address): Don't unbias by 1.
12708 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12710 * lcm.c (optimize_mode_switching): Change bb used as indices
12713 2002-05-24 Richard Henderson <rth@redhat.com>
12715 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12716 of update_life_info_in_dirty_blocks.
12718 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12721 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12723 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12725 PR preprocessor/6780
12726 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12728 2002-05-24 Jim Blandy <jimb@redhat.com>
12730 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12731 entry with a type code of zero, marking the end of the compilation
12734 2002-05-24 Richard Henderson <rth@redhat.com>
12736 * varasm.c (asm_output_bss): Always output one byte.
12737 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12739 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12741 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12744 2002-05-24 Andreas Jaeger <aj@suse.de>
12746 * ggc-page.c (alloc_page): Cast variables of type size_t to
12747 unsigned long, adjust printf format string.
12748 (ggc_alloc): Likewise.
12749 (ggc_print_statistics): Likewise.
12750 (ggc_print_statistics): Correct printf format string for SCALE to
12753 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12755 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12757 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12758 Zack Weinberg <zack@codesourcery.com>
12760 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12762 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12763 directive in assembly file.
12764 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12765 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12766 * config/pj/pj.h (ASM_FILE_START): Likewise.
12767 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12768 * config/avr/avr.c (asm_file_end): Likewise.
12769 * toplev.c (output_quoted_string): Handle possibly signed plain
12771 * toplev.h (output_clean_symbol_name): Declare
12772 * toplev.c (output_clean_symbol_name): Define.
12773 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12774 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12776 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12778 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12780 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12782 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12783 of size of unsigned.
12785 2002-05-23 Richard Henderson <rth@redhat.com>
12787 * configure.in (HAVE_AS_TLS): New test.
12788 * config.in, configure: Rebuild.
12789 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12790 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12791 (override_options): Set it.
12792 (tls_model_chars, tls_symbolic_operand): New.
12793 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12794 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12795 (local_exec_symbolic_operand): New.
12796 (get_pic_label_name): Merge into output_set_got.
12797 (ix86_asm_file_end): Emit pic_label_name if defined.
12798 (legitimate_constant_p, constant_address_p): New.
12799 (legitimate_pic_operand_p): New.
12800 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12801 (legitimate_address_p): Likewise.
12802 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12803 (ix86_strip_name_encoding): New.
12804 (get_thread_pointer): New.
12805 (legitimize_address): Handle tls symbols.
12806 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12808 (struct machine_function): Add some_ld_name.
12809 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12810 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12811 (output_addr_const_extra): New.
12812 (maybe_get_pool_constant): New.
12813 (ix86_split_to_parts): Use it.
12814 (ix86_expand_move): Handle tls symbols.
12815 (ix86_tls_get_addr): New.
12816 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12817 (TARGET_OPTIONS): Add tls-dialect.
12818 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12819 (LEGITIMATE_CONSTANT_P): Likewise.
12820 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12821 (TARGET_STRIP_NAME_ENCODING): New.
12822 (ASM_OUTPUT_LABELREF): New.
12823 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12824 (OUTPUT_ADDR_CONST_EXTRA): New.
12825 (PREDICATE_CODES): Update.
12826 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12827 * config/i386/i386.md: Regroup and renumber unspec constants.
12828 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12829 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12830 (tls_global_dynamic, tls_local_dynamic_base): New.
12831 (tls_local_dynamic_once): New.
12832 * config/i386/i386-protos.h: Update.
12834 2002-05-23 Richard Henderson <rth@redhat.com>
12836 * genemit.c (gen_insn): Print file:lineno comment before function.
12838 * gensupport.c (struct queue_elem): Add filename member.
12839 (queue_pattern): Initialize it; update all callers.
12840 (process_include): Don't free filename.
12841 (read_md_rtx): Set read_rtx_filename.
12843 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12845 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12847 2002-05-23 Richard Henderson <rth@redhat.com>
12849 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12851 2002-05-23 Richard Henderson <rth@redhat.com>
12853 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12854 commentary from Mark.
12856 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12858 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12859 Use FOR_EACH_BB macros to iterate over basic block chain.
12860 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12861 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12863 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12864 find_unreachable_blocks, create_edge_list, verify_edge_list,
12865 remove_fake_edges, add_noreturn_fake_exit_edges,
12866 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12868 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12869 find_sub_basic_blocks): Likewise.
12870 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12872 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12874 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12876 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12877 commit_edge_insertions, commit_edge_insertions_watch_calls,
12878 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12879 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12880 * conflict.c (conflict_graph_compute): Likewise.
12881 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12882 df_modified_p, df_refs_unlink, df_dump): Likewise.
12883 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12884 * final.c (compute_alignments): Likewise.
12885 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12886 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12887 count_or_remove_death_notes): Likewise.
12888 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12889 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12890 classic_gcse, compute_transp, cprop, compute_pre_data,
12891 compute_transpout, invalidate_nonnull_info,
12892 delete_null_pointer_checks_1, delete_null_pointer_checks,
12893 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12894 compute_store_table, build_store_vectors, store_motion): Likewise.
12895 * global.c (global_conflicts, mark_elimination): Likewise.
12896 * graph.c (print_rtl_graph_with_bb): Likewise.
12897 * haifa-sched.c (sched_init): Likewise.
12898 * ifcvt.c (if_convert): Likewise.
12899 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12900 compute_available, compute_nearerout, compute_rev_insert_delete,
12901 optimize_mode_switching): Likewise.
12902 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12903 * predict.c (estimate_probability, note_prediction_to_br_prob,
12904 propagate_freq, counts_to_freqs, expensive_function_p,
12905 estimate_bb_frequencies): Likewise.
12906 * profile.c (instrument_edges, get_exec_counts,
12907 compute_branch_probabilities, compute_checksum, branch_prob,
12908 find_spanning_tree): Likewise.
12909 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12910 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12912 * regclass.c (scan_one_insn, regclass): Likewise.
12913 * regmove.c (mark_flags_life_zones, regmove_optimize,
12914 record_stack_memrefs): Likewise.
12915 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12916 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12917 * resource.c (find_basic_block): Likewise.
12918 * sched-ebb.c (schedule_ebbs): Likewise.
12919 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12920 find_single_block_region, find_rgns, schedule_insns)
12921 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12922 * ssa-ccp.c (optimize_unexecutable_edges,
12923 ssa_ccp_df_delete_unreachable_insns): Likewise.
12924 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12925 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12926 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12927 compute_coalesced_reg_partition, rename_equivalent_regs,
12928 convert_from_ssa): Likewise.
12929 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12930 process_for_unwind_directive): Likewise.
12932 * df.c (FOR_ALL_BBS): Removed.
12933 * gcse.c (struct null_pointer_info): Type of current_block field
12935 (struct reg_avail_info): Type of last_bb field changed.
12936 * config/ia64/ia64.c (block_num): Removed.
12937 (need_copy_state): Type changed.
12940 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12942 * cppinit.c (mark_named_operators): Split out from init_builtins.
12943 (cpp_finish_options): Call it from here instead.
12945 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12947 * builtin-attrs.def: Update copyright years.
12948 (ATTR_NONNULL): New attribute identifier.
12949 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12950 attribute tree lists.
12951 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12953 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12954 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12955 attribute lists. Chain the appropriate nonnull attribute.
12956 * c-format.c (check_format_arg): Remove null format string
12958 * testsuite/gcc.dg/format/null-1.c: New test.
12960 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12962 * Makefile.in (ADAC): Define.
12964 (.SUFFIXES): Move before language makefile fragments.
12965 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12967 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12969 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12972 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12974 * cfg.c (dump_flow_info): Print results of
12975 maybe_hot/probably_never_executed predicates.
12976 * toplev.c (open_dump_file): Print function frequency.
12978 2002-05-23 David S. Miller <davem@redhat.com>
12980 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12983 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12985 * c-common.c (warn_nonnull): Declare.
12986 (c_common_attribute_table): Add "nonnull" attribute.
12987 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12988 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12989 check_function_arguments_recurse): New functions.
12990 * c-common.h (warn_nonnull): Declare extern.
12991 (check_function_arguments, check_function_arguments_recurse): New
12993 * c-decl.c (c_decode_option): Add -Wnonnull option.
12994 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12996 (format_check_context): New structure.
12997 (check_format_info_recurse): Remove recursion and rename to...
12998 (check_format_arg): ...this. Update comment.
12999 (check_format_info): Use check_function_arguments_recurse.
13000 * c-typeck.c (build_function_call): Call check_function_arguments
13001 instead of check_function_format.
13002 * doc/extend.texi: Document "nonnull" attribute.
13003 * doc/invoke.texi: Docuemnt -Wnonnull option.
13004 * testsuite/gcc.dg/nonnull-1.c: New test.
13005 * testsuite/gcc.dg/nonnull-2.c: New test.
13007 2002-05-23 David S. Miller <davem@redhat.com>
13009 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
13010 * cfgcleanup.c (cleanup_cfg): If it is set do not
13011 attempt to delete trivially dead insns.
13012 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
13013 * toplev.c (rest_of_compilation): Document non-trivial aspect
13014 the RTL before optimize_save_area_alloca is run.
13016 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13018 * c-lex.c (indent_level): Remove.
13019 (cb_file_change, c_lex): Remove indent level handling.
13020 * c-lex.h (indent_level): Remove.
13021 * input.h (struct file_stack): Remove indent_level.
13022 * toplev.c (push_srcloc): Remove indent_level handling.
13024 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13027 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
13028 of x in constraints for clarity.
13029 (sse_mov?fcc split): abort if op2 == op3.
13030 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
13031 sse_movsfcc_const0_4): Add earlyclobber.
13032 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13033 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
13034 Use Y instead of x in constraints.
13036 2002-05-23 Richard Henderson <rth@redhat.com>
13038 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
13039 (C++98 Thread-Local Edits): New subsection.
13041 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
13042 (ix86_arch): Set type to enum processor_type.
13044 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
13045 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
13047 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13049 * configure.in: Fix as version test for binutils 2.12.1 releases
13051 * configure: Rebuilt.
13053 2002-05-23 Richard Henderson <rth@redhat.com>
13055 * config/i386/i386.c (get_pic_label_name): New.
13056 (load_pic_register): Remove.
13057 (output_set_got): New.
13058 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
13059 * config/i386/i386.md (UNSPEC_SET_GOT): New.
13060 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
13061 (prologue_set_got, prologue_get_pc): Remove.
13062 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
13063 (builtin_setjmp_receiver): Use gen_set_got.
13064 * config/i386/i386-protos.h: Update.
13066 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13068 * gcse.c (hash_expr): Do not use alias set for hashing.
13070 2002-05-22 Kevin Buettner <kevinb@redhat.com>
13072 * dbxout.c (dbxout_class_name_qualifiers): New function.
13073 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
13075 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13077 * cpperror.c (_cpp_begin_message): No special casing
13078 of CPP_FATAL_LIMIT.
13079 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
13080 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
13081 * cpplib.c (do_include_common): Use DL_ERROR.
13082 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
13083 (DL_ICE): Renumber.
13084 * fix-header.c (read_scan_file): Update.
13086 2002-05-22 Richard Henderson <rth@redhat.com>
13088 * config/i386/i386.c (ix86_expand_call): New function, extracted
13089 from md call patterns. Add pic_offset_table_rtx to
13090 CALL_INSN_FUNCTION_USAGE when needed.
13091 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
13092 (call_value_pop, call_value, untyped_call): Likewise.
13093 (call_exp, call_value_exp): Remove.
13094 * config/i386/i386-protos.h: Update.
13096 2002-05-22 Richard Henderson <rth@redhat.com>
13098 * varasm.c (default_section_type_flags): Check for VAR_DECL
13099 before using DECL_THREAD_LOCAL.
13101 2002-05-22 David Edelsohn <edelsohn@gnu.org>
13103 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
13104 (STARTFILE_SPEC): Delete PE crt0.o.
13105 * config/rs6000/aix51.h: Same.
13106 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
13107 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
13108 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
13109 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
13110 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
13112 2002-05-22 Richard Henderson <rth@redhat.com>
13114 * varasm.c (default_section_type_flags): Handle tls data and
13116 (default_unique_section): Handle tls sections.
13118 2002-05-23 Alan Modra <amodra@bigpond.net.au>
13120 * configure.in (CROSS): Define NATIVE_CROSS.
13121 * configure: Regenerate.
13122 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
13123 (startfile_prefix_spec): New var.
13124 (static_specs): Add startfile_prefix_spec.
13125 (do_spec_2): Split out from..
13127 (main): Process startfile_prefix_spec.
13128 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
13130 (STARTFILE_PREFIX_SPEC): Define.
13131 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
13134 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13136 * cpperror.c: Fix formatting.
13137 * cppexp.c: Likewise.
13138 * cppfiles.c: Likewise.
13139 * cpphash.c: Likewise.
13140 * cpphash.h: Likewise.
13141 * cppinit.c: Likewise.
13142 * cpplex.c: Likewise.
13143 * cpplib.c: Likewise.
13144 * cppmacro.c: Likewise.
13145 * cppmain.c: Likewise.
13146 * cppspec.c: Likewise.
13148 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13150 * combine.c (force_to_mode): Use gen_int_mode.
13151 Don't clear CONST_INT bits outside of mode.
13153 2002-05-22 Richard Henderson <rth@redhat.com>
13155 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
13156 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13158 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13161 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13162 if DECL_SIZE_UNIT is INTEGER_CST.
13164 2002-05-22 Richard Henderson <rth@redhat.com>
13166 * flow.c (life_analysis): Delete broken reg_label check.
13168 2002-05-22 Richard Henderson <rth@redhat.com>
13170 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13171 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13173 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13175 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13176 (embed-bb.c): New rule.
13177 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13178 * config/sh/embed_bb.c: Delete.
13180 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13182 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13184 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13186 * config/h8300/h8300.md (*andorqi3): New.
13188 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13190 PR preprocessor/6517
13191 * Makefile.in: Update.
13192 * c-common.c (c_common_post_options): Add preprocessor
13193 errors to the error count.
13194 * c-lang.c (c_post_options): Kill.
13195 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13196 * hooks.h: Add header guards.
13197 * langhooks-def.h: Include hooks.h.
13198 (LANG_HOOKS_POST_OPTIONS): Update.
13199 * langhooks.h (struct lang_hooks): Update post_options.
13200 * toplev.c (parse_options_and_default_flags): Update.
13202 * objc-lang.c (objc_post_options): Kill.
13203 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13205 2002-05-21 Bruce Korb <bkorb@gnu.org>
13207 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13208 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13209 * fixinc/fixincl.x: regen.
13211 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13213 * cfgbuild.c: Fix formatting.
13215 * cfgcleanup.c: Likewise.
13216 * cfglayout.c: Likewise.
13217 * cfgloop.c: Likewise.
13218 * cfgrtl.c: Likewise.
13220 2002-05-21 Richard Henderson <rth@redhat.com>
13222 * c-common.h (enum rid): Add RID_THREAD.
13223 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13224 (grokdeclarator): Grok __thread.
13225 * c-parse.in (reswords): Add __thread.
13226 (rid_to_yy): Add RID_THREAD.
13228 * tree.h (DECL_THREAD_LOCAL): New.
13229 (struct tree_decl): Add thread_local_flag.
13230 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13231 * tree.c (staticp): TLS variables are not static.
13233 * target-def.h (TARGET_HAVE_TLS): New.
13234 * target.h (have_tls): New.
13235 * output.h (SECTION_TLS): New.
13236 * varasm.c (assemble_variable): TLS variables can't be common for now.
13237 (default_section_type_flags): Handle .tdata and .tbss.
13238 (default_elf_asm_named_section): Handle SECTION_TLS.
13239 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13241 * flags.h (flag_tls_default): Declare.
13242 * toplev.c (flag_tls_default): Define.
13243 (display_help): Display help for it.
13244 (decode_f_option): Set it.
13246 * doc/extend.texi (Thread-Local): New node describing language-level
13247 thread-local storage.
13248 * doc/invoke.texi (-ftls-model): Document.
13250 * fixinc/inclhack.def (thread_keyword): New.
13251 * fixinc/fixincl.x: Rebuild.
13253 2002-05-21 Jeffrey A Law <law@redhat.com>
13255 * optabs.c (expand_binop): For double-word integer multiplies,
13256 do not compute intermediate results into something that is
13257 not a register (such as a SUBREG or MEM).
13259 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13260 (ix86_sched_reorder): Make sure to initialize scheduling
13261 data even when there's only one insn in the ready queue.
13263 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13265 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13267 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13269 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13270 set_el_t. Transform the hash value into unsigned.
13271 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13272 (transform_3): Add code to process `(A,B)+(D,E)'.
13274 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13276 * reload1.c (do_output_reload): Run delete_output_reload
13277 only if optimizing.
13279 2002-05-21 Roger Sayle <roger@eyesopen.com>
13282 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13283 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13284 (can_store_by_pieces): ... and here to limit the largest mode used.
13285 Add a comment to document this function.
13287 2002-05-21 Richard Henderson <rth@redhat.com>
13289 * flow.c (life_analysis): Fix test for deleted label.
13291 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13293 * doc/tm.texi: Fix typo.
13295 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13297 * c-common.c (c_common_init): Set options->unsigned_char from
13299 (cb_register_builtins): Define __STRICT_ANSI__ and
13300 __CHAR_UNSIGNED__ here...
13301 * cppinit.c (init_builtins): Not here.
13302 (cpp_create_reader): unsigned_char option defaults to 0, not
13303 !DEFAULT_SIGNED_CHAR.
13304 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13305 and -funsigned-char.
13307 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13308 * cpphash.c (_cpp_init_hashtable): Don't set it.
13309 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13310 directly. Clarify comment.
13312 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13314 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13315 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13316 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13317 BASIC_BLOCK (n_basic_blocks - 1).
13318 * cfganal.c (can_fallthru, flow_call_edges_add,
13319 flow_preorder_transversal_compute): Too.
13320 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13321 find_sub_basic_blocks): Too.
13322 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13323 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13324 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13325 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13326 * combine.c (this_basic_block): Type changed to basic_block.
13327 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13328 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13329 get_last_value, distribute_notes, distribute_links): Too.
13330 * final.c (compute_alignments): Too.
13331 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13332 * function.c (thread_prologue_and_epilogue_insns): Too.
13333 * gcse.c (compute_code_hoist_vbeinout): Too.
13334 * global.c (build_insn_chain): Too.
13335 * ifcvt.c (find_if_block, find_cond_trap): Too.
13336 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13337 * regmove.c (regmove_optimize): Too.
13338 * resource.c (find_basic_block): Too.
13339 * sched-ebb.c (schedule_ebbs): Too.
13340 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13342 2002-05-21 Andreas Jaeger <aj@suse.de>
13344 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13346 2002-05-21 Richard Henderson <rth@redhat.com>
13348 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13349 unspec names, not numbers.
13351 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13353 * doc/sourcebuild.texi: Mention snapshot-README and
13354 snapshot-index.html as needing updating for new front ends.
13356 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13358 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13359 disabling checking, and avoid multiple evaluation of RTX.
13361 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13363 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13366 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13368 * profile.c (gen_edge_profiler): Set alias set before the memory is
13371 2002-05-20 David S. Miller <davem@redhat.com>
13373 * cselib.c (max_value_regs): New.
13374 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13375 adding new entries to the REG_VALUES table and we are dealing with
13377 (clear_table): Initialize it.
13378 (cselib_invalidate_regno): Use it to determine which hard
13379 registers to scan when mode is not VOIDmode.
13381 2002-05-20 Duraid Madina <duraid@fl.net.au>
13383 * tradcpp.c (fixup_newlines): Use old-style function header.
13385 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13387 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13389 2002-05-20 H.J. Lu (hjl@gnu.org)
13391 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13393 * config/mips/mips.h (DFMODE_NAN): Defined.
13394 (SFMODE_NAN): Likewise.
13396 2002-05-20 Dale Johannesen <dalej@apple.com>
13398 * combine.c (cant_combine_insn_p): Back out my
13401 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13403 * params.c: Fix formatting.
13404 * params.h: Likewise.
13405 * predict.c: Likewise.
13406 * prefix.c: Likewise.
13407 * print-rtl.c: Likewise.
13408 * print-tree.c: Likewise.
13409 * profile.c: Likewise.
13411 2002-05-20 H.J. Lu (hjl@gnu.org)
13413 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13415 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13417 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13418 switches straight on to the assembler, do not abbreviate them.
13419 * config/arm/elf.h (ASM_SPEC): As above.
13420 * config/arm/semi.h (ASM_SPEC): As above.
13421 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13422 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13423 -mcpu=xscale on to the assembler by default.
13424 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13426 2002-05-20 Richard Henderson <rth@redhat.com>
13428 * cse.c (canon_hash): Reorder do_not_record test. Always
13429 allow pic_offset_table_rtx.
13431 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13433 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13434 (expand_binop): Ditto (3 times).
13436 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13438 * Makefile.in (distclean): Remove QMTest stuff.
13439 (QMTEST_PATH): New variable.
13440 (QMTESTFLAGS): Likewise.
13441 (QMTESTRUNFLAGS): Likewise.
13442 (QMTEST): Likewise.
13443 (QMTEST_GPP_TESTS): Likewise.
13444 (QMTEST_DIR): Likewise.
13445 (QMTEST_DIR/context): New target.
13446 (qmtest-g++): Likeise.
13447 (qmtest-gui): Likewise.
13448 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13450 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13452 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13453 an altivec register if TARGET_ALTIVEC.
13455 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13456 to ALTIVEC_VECTOR_MODE.
13457 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13458 (rs6000_va_arg): Vectors may go in registers if they are not
13461 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13463 * protoize.c: Fix formatting.
13465 2002-05-19 Richard Henderson <rth@redhat.com>
13467 * gensupport.c (init_include_reader): Merge into ...
13468 (process_include): ... here. Simplify composite path creation.
13469 Plug memory leaks. Fix file/line number tracking. Do not
13470 process_define_cond_exec. Return void.
13471 (process_rtx): Don't check process_include return value.
13473 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13475 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13477 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13478 traversing basic block chain.
13479 (create_basic_block_structure, create_basic_block): Declaration changed.
13480 (link_block, unlink_block): Declare.
13481 * cfg.c (entry_exit_blocks): Initialize new fields.
13482 (link_block, unlink_block): New.
13483 (expunge_block_nocompact): Unlink basic block.
13484 (dump_flow_info): Print prev_bb/next_bb fields.
13485 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13486 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13487 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13488 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13489 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13490 (verify_flow_info): Check that list agrees with numbering.
13492 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13494 * c-common.c (preprocessing_asm): New macro.
13495 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13499 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13500 (CPP_SPEC): Simplify.
13501 (TARGET_CPU_CPP_BUILTINS): Update.
13502 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13503 (CPP_SPEC): Simplify.
13504 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13505 (TARGET_OS_CPP_BUILTINS): Update.
13506 * osf.h (CPP_XFLOAT_SPEC): Kill.
13507 (TARGET_OS_CPP_BUILTINS): Update.
13508 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13509 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13510 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13511 (TARGET_OS_CPP_BUILTINS): Update.
13513 2002-05-19 Richard Henderson <rth@redhat.com>
13515 * varasm.c (default_binds_local_p): Fix typo.
13517 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13519 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13520 CONST_INT operand to the correct mode after adding 1 to it.
13522 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13524 * config.gcc (powerpc-wrs-windiss*): New target.
13526 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13528 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13531 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13533 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13535 * config.in: Regenerated.
13536 * configure: Regenerated.
13538 2002-05-19 Richard Henderson <rth@redhat.com>
13540 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13541 * target.h (struct gcc_target): Move boolean fields to the end.
13543 * varasm.c (default_binds_local_p): New.
13544 * output.h: Declare it.
13546 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13547 * config/cris/cris.c (cris_encode_section_info): Likewise.
13548 * config/i386/i386.c (i386_encode_section_info): Likewise.
13549 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13550 * config/sh/sh.c (sh_encode_section_info): Likewise.
13552 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13553 (TARGET_BINDS_LOCAL_P): New.
13555 2002-05-19 Richard Henderson <rth@redhat.com>
13557 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13558 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13559 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13561 * toplev.c (display_help): Kill -a -ax help.
13563 * config/1750a/1750a.h, config/alpha/alpha.h,
13564 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13565 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13566 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13567 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13569 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13570 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13572 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13573 (ix86_output_function_block_profiler): Kill.
13574 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13575 (m68hc11_function_block_profiler): Kill.
13576 * config/m68hc11/m68hc11-protos.h: Update.
13577 * config/m88k/m88k.c (output_block_profiler): Kill.
13578 (output_function_block_profiler): Kill.
13579 * config/m88k/m88k-protos.h: Update.
13581 2002-05-19 Richard Henderson <rth@redhat.com>
13583 * system.h (STRIP_NAME_ENCODING): Poison it.
13584 * output.h (STRIP_NAME_ENCODING): Remove.
13585 (default_strip_name_encoding): Declare.
13586 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13587 * target.h (strip_name_encoding): New.
13588 * varasm.c (default_strip_name_encoding): New.
13590 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13591 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13592 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13593 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13594 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13595 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13596 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13597 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13598 config/v850/v850.h: Use the hook, not the macro.
13600 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13601 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13602 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13603 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13604 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13605 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13606 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13607 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13608 config/v850/v850.c, config/v850/v850.h:
13609 Move STRIP_NAME_ENCODING to out-of-line function and add
13610 TARGET_STRIP_NAME_ENCODING.
13612 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13613 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13614 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13615 make function static.
13617 * xcoffout.c: Include target.h
13618 * Makefile.in (xcoffout.o): Update.
13620 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13621 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13622 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13623 reloc argument unused.
13624 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13626 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13627 STRIP_NAME_ENCODING docs.
13629 2002-05-19 Andreas Jaeger <aj@suse.de>
13631 * gengenrtl.c: Add prototype for excluded_rtx.
13633 * real.h: Add prototype for exact_real_truncate.
13635 2002-05-18 Richard Henderson <rth@redhat.com>
13637 * system.h (ENCODE_SECTION_INFO): Poison it.
13638 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13639 * target.h (encode_section_info): New.
13640 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13641 * hooks.c (hook_tree_int_void): New.
13642 * hooks.h: Declare it.
13644 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13645 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13646 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13647 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13648 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13649 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13650 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13651 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13652 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13653 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13654 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13655 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13656 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13657 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13658 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13659 referencing existing function. Make function static.
13661 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13662 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13663 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13664 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13665 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13666 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13667 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13668 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13669 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13670 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13671 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13672 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13673 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13674 Move ENCODE_SECTION_INFO to out-of-line function and add
13675 TARGET_ENCODE_SECTION_INFO.
13677 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13678 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13680 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13682 (switch_to_section): Replace in_rdata case with in_readonly_data.
13684 * config/h8300/h8300.c (h8300_encode_label): Make static.
13685 * config/h8300/h8300-protos.h: Update.
13687 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13688 from rs6000_encode_section_info; make static.
13689 (rs6000_xcoff_encode_section_info): New.
13691 * config/v850/v850.c (v850_encode_data_area): Make static.
13692 * config/v850/v850-protos.h: Update.
13694 * config/vax/vax.c: Include flags.h.
13695 (vms_select_section): Fix typo.
13697 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13698 ENCODE_SECTION_INFO docs.
13700 2002-05-18 Richard Henderson <rth@redhat.com>
13702 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13703 REGISTER_TARGET_PRAGMAS.
13704 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13706 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13708 2002-05-18 Richard Henderson <rth@redhat.com>
13710 * system.h (SELECT_RTX_SECTION): Poison.
13711 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13712 * target.h (select_rtx_section): New.
13713 * varasm.c (output_constant_pool): Use it.
13714 (default_select_rtx_section, default_elf_select_rtx_section): New.
13715 * output.h: Declare them.
13717 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13718 * config/darwin.c (machopic_select_rtx_section): ... here.
13719 * config/darwin-protos.h: Update.
13721 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13722 * config/nextstep.c (machopic_select_rtx_section): ... here.
13723 (nextstep_select_section): Rename variable to avoid macro clash.
13724 * config/nextstep-protos.h: Update.
13726 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13727 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13728 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13729 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13730 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13731 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13732 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13733 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13734 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13735 (SELECT_RTX_SECTION): Remove.
13737 * config/darwin.h, config/elfos.h, config/nextstep.h,
13738 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13739 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13740 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13741 config/sparc/lynx.h, config/xtensa/xtensa.c
13742 (TARGET_ASM_SELECT_RTX_SECTION): New.
13744 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13745 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13746 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13747 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13748 (ia64_aix_select_rtx_section): New.
13749 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13751 * config/mips/mips.c (mips_select_rtx_section): Make static.
13752 Support ELF SHF_MERGE features.
13753 * config/mips/mips-protos.h: Update.
13754 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13755 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13756 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13757 make static, fall back to default_elf_select_rtx_section.
13758 * config/rs6000/rs6000-protos.h: Update.
13759 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13760 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13761 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13762 * config/romp/romp.c (romp_select_rtx_section): New.
13763 * config/s390/s390.c (s390_select_rtx_section): New.
13764 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13765 declarations before target macro definition.
13766 (xtensa_emit_call): Use static buffer.
13767 (xtensa_select_rtx_section): New.
13768 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13769 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13770 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13772 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13773 SELECT_RTX_SECTION docs.
13775 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13777 * i386.md (movsi/movdi): Fix template.
13778 (sse2 patterns): Set attributes consistently.
13780 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13782 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13784 * optabs.c (complex_part_zero_p): New.
13785 * (expand_cmplxdiv_straight): Use it.
13786 * (expand_cmplxdiv_wide): Ditto.
13787 * (expand_binop): Ditto.
13789 2002-05-18 Richard Henderson <rth@redhat.com>
13791 * final.c (HAVE_READONLY_DATA_SECTION): New.
13792 (shorten_branches): Use it instead of ifdefs.
13793 * varasm.c (enum in_section): Add in_readonly_data.
13794 (text_section, data_section): Tidy.
13795 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13797 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13798 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13799 (READONLY_DATA_SECTION): Don't undef.
13801 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13802 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13803 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13805 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13806 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13807 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13808 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13810 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13811 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13812 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13813 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13814 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13815 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13816 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13817 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13818 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13820 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13821 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13822 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13823 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13824 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13825 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13827 * config/elfos.h, config/netware.h, config/svr3.h,
13828 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13829 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13830 config/h8300/h8300.h, config/i386/i386-interix.h,
13831 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13832 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13834 * config/elfos.h, config/netware.h, config/svr3.h,
13835 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13836 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13837 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13838 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13840 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13841 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13842 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13843 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13844 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13845 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13846 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13847 config/rs6000/sysv4.h, config/v850/v850.h
13848 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13849 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13851 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13852 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13853 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13854 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13855 * config/alpha/alpha.c (alpha_start_function): Likewise.
13856 (alpha_write_linkage): Likewise.
13857 * config/m32r/m32r.c (m32r_select_section): Likewise.
13858 * config/m88k/m88k.c (m88k_select_section): Likewise.
13859 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13860 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13861 (rs6000_elf_select_section): Likewise.
13862 * config/v850/v850.c (v850_select_section): Likewise.
13864 * config/1750a/1750a.h, config/i860/sysv3.h
13865 (READONLY_DATA_SECTION_ASM_OP): New.
13866 READONLY_DATA_SECTION_ASM_OP.
13867 * config/i386/interix.c, config/i386/winnt.c
13868 (i386_pe_unique_section): Always use .rdata prefix.
13869 * config/pa/som.h (readonly_data): Always switch to read-only section.
13870 (READONLY_DATA_SECTION): Predicate on flag_pic.
13871 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13872 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13873 (READONLY_DATA_SECTION): Update.
13875 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13877 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13878 is used without -Wformat.
13879 * c-common.h (warn_format_zero_length): Declare extern.
13880 * c-decl.c (warn_options): Add "format-zero-length".
13881 * c-format.c (warn_format_zero_length): Declare.
13882 (set_Wformat): Set warn_format_zero_length for -Wformat.
13883 (check_format_info): Only warn about zero-length formats if
13884 warn_format_zero_length is true. Include the format type
13885 name in the warning message.
13886 * doc/invoke.texi: Document -Wformat-zero-length.
13887 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13889 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13891 * timevar.c: Fix formatting.
13892 * tlink.c: Likewise.
13893 * toplev.c: Likewise.
13894 * tree-dump.c: Likewise.
13895 * tree-inline.c: Likewise.
13897 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13899 * cppinit.c (cpp_post_options): If preprocessed, turn off
13900 traditional. If traditional, turn off column numbers.
13901 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13902 * cpptrad.c (handle_newline): Update line_base.
13903 (skip_comment): Handle -Wcomment.
13905 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13907 * cppinit.c (struct builtin): Remove unused fields.
13908 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13909 (operator_array): New - was second half of builtin_array.
13910 (init_builtins): Simplify loop over builtin_array/operator_array.
13912 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13914 * defaults.h (UNIQUE_SECTION): Remove.
13915 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13917 2002-05-17 Richard Henderson <rth@redhat.com>
13919 * expr.c (init_expr_once): Don't use start/end_sequence.
13920 Use rtx_alloc instead of emit_insn.
13921 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13922 (lang_independent_init): ... not here.
13924 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13926 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13928 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13930 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13931 for fixed registers, possibly used for global register variables.
13932 (initial_elimination_offset, avr_output_function_prologue,
13933 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13935 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13937 * Makefile.in: Update for cpptrad.c.
13938 * cpphash.h (struct cpp_buffer): New members for buffer
13940 (struct cpp_reader): New members for traditional output.
13941 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13942 * cppinit.c (cpp_create_reader): Set trad_line.
13943 (cpp_destroy): Free trad_out_base if used.
13944 (cpp_read_main_file): Overlay an empty buffer if traditional.
13945 (cpp_finish_options): Don't do builtins.
13946 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13947 (cpp_handle_option): Handle it.
13948 * cpplex.c (continue_after_nul): New.
13949 (_cpp_lex_direct): Use handle_nul.
13950 * cpplib.h (struct cpp_options): New traditional option.
13951 * cpptrad.c: New file.
13953 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13955 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13956 and set the options flag.
13957 * cppinit.c (lang_flags): Remove objc.
13958 (lang_defaults): Remove OBJC and OBJCXX.
13959 (set_lang): Update.
13960 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13961 (cpp_handle_option): Remove -+ and -lang-objc++.
13962 For ObjC, just set a flag.
13963 (print_help): Update.
13964 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13966 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13968 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13969 bootstrap with -mips3.
13971 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13973 * final.c: Fix formatting.
13974 * fix-header.c: Likewise.
13975 * flow.c: Likewise.
13976 * fold-const.c: Likewise.
13977 * function.c: Likewise.
13979 2002-05-17 David S. Miller <davem@redhat.com>
13981 PR c/6689, PR optimization/6615
13982 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13983 and make it a pointer to rtx. Update comments.
13984 (update_equiv_regs): When scanning for equivalences, record
13985 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13986 it while making the equiv replacements.
13988 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13990 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13992 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13994 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13995 when encoding visibility into SYMBOL_REF_FLAG.
13997 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13999 * expr.c (force_operand): Fix reversed move.
14001 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
14003 * doc/install.texi (Testing): Mention two common DejaGnu warnings
14004 that can be ignored.
14006 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14008 * doc/install.texi (Final install): Recommend to install into a
14009 "clean" target directory.
14011 2002-05-17 Richard Henderson <rth@redhat.com>
14013 * config/ia64/ia64.md: Use braced strings instead of quoted strings
14014 for code blocks. Tidy whitespace.
14016 2002-05-17 Richard Henderson <rth@redhat.com>
14018 * hooks.c (hook_tree_bool_false): New.
14019 * hooks.h: Declare it.
14020 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
14021 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
14022 * target.h (select_section, unique_section): New.
14023 (in_small_data_p): New.
14024 * varasm.c (resolve_unique_section): Use hooks instead of macros.
14025 (variable_section, output_constant_def_contents): Likewise.
14026 (default_select_section, default_unique_section): New.
14027 (categorize_decl_for_section, default_elf_select_section): New.
14028 * output.h: Declare them.
14030 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
14031 (TARGET_ASM_SELECT_SECTION): New.
14032 (SELECT_SECTION): Move ...
14033 * config/darwin.c (machopic_select_section): ... here.
14034 * config/darwin-protos.h: Update.
14036 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
14037 (SELECT_SECTION): Move ...
14038 * config/nextstep.c (nextstep_select_section): ... here.
14039 * config/nextstep-protos.h: Update.
14041 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
14042 (TARGET_ASM_SELECT_SECTION): New.
14043 * config/svr3.h (SELECT_SECTION): Remove.
14045 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
14046 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
14047 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
14048 (alpha_encode_section_info): Use it.
14049 * config/alpha/alpha-protos.h: Update.
14050 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
14051 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14052 (TARGET_ASM_SELECT_SECTION): New.
14053 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
14055 * config/arm/pe.h (UNIQUE_SECTION): Remove.
14056 (TARGET_ASM_UNIQUE_SECTION): New.
14058 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
14059 (avr_unique_section): Rename from unique_section; make static.
14060 * config/avr/avr-protos.h: Update.
14061 * config/avr/avr.h (UNIQUE_SECTION): Remove.
14063 * config/c4x/c4x.h (SELECT_SECTION): Remove.
14065 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
14066 (TARGET_ASM_UNIQUE_SECTION): New.
14067 * config/i386/i386-interix.h: Likewise.
14068 * config/i386/win32.h: Likewise.
14069 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
14070 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
14071 * config/i386/sco5.h (SELECT_SECTION): Remove.
14072 (TARGET_ASM_SELECT_SECTION): New.
14073 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
14075 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
14076 instead of SELECT_SECTION.
14077 * config/m68k/dpx2.h: Likewise.
14078 * config/rs6000/lynx.h: Likewise.
14080 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14081 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14082 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
14083 (ia64_in_small_data_p): New.
14084 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
14085 (ia64_aix_select_section, ia64_aix_unique_section): New.
14086 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
14087 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14089 * config/m32r/m32r.h (SELECT_SECTION): Remove.
14090 (TARGET_ASM_SELECT_SECTION): New.
14091 * config/m32r/m32r.c (m32r_select_section): Take align argument.
14092 * config/m32r/m32r-protos.h: Update.
14094 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
14095 (SELECT_SECTION): Move ...
14096 * config/m88k/m88k.c (m88k_select_section): ... here.
14098 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
14099 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
14100 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
14101 (mcore_unique_section): Make static.
14102 * config/mcore/mcore-protos.h: Update.
14104 * config/mips/elf.h (UNIQUE_SECTION): Remove.
14105 (TARGET_ASM_UNIQUE_SECTION): New.
14106 * config/mips/elf64.h: Likewise.
14107 * config/mips/iris6gld.h: Likewise.
14108 * config/mips/linux.h: Likewise.
14109 * config/mips/mips-protos.h: Update.
14110 * config/mips/mips.c (mips_select_section): Add align argument.
14111 * config/mips/mips.h (SELECT_SECTION): Remove.
14112 (TARGET_ASM_SELECT_SECTION): New.
14114 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14115 * config/mmix/mmix.c (mmix_select_section): Remove.
14116 (mmix_unique_section): Remove.
14117 * config/mmix/mmix-protos.h: Update.
14119 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
14120 (SELECT_SECTION): Move ...
14121 * config/pa/pa.c (pa_select_section): ... here.
14122 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
14124 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
14125 from rs6000_select_section and make static.
14126 (rs6000_elf_unique_section): Similarly.
14127 (rs6000_xcoff_select_section): From xcoff.h.
14128 (rs6000_xcoff_unique_section): Likewise.
14129 * config/rs6000/rs6000-protos.h: Update.
14130 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14131 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14132 * config/rs6000/xcoff.h: Likewise.
14134 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
14135 (SELECT_SECTION): Move ...
14136 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
14138 * config/v850/v850.h (SELECT_SECTION): Move ...
14139 * config/v850/v850.c (v850_select_section): ... here.
14140 (TARGET_ASM_SELECT_SECTION): New.
14142 * config/vax/vms.h (SELECT_SECTION): Move ...
14143 * config/vax/vax.c (vms_select_section): ... here.
14144 (TARGET_ASM_SELECT_SECTION): New.
14146 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
14147 for the target hooks.
14149 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
14151 * config/arm/arm.c (emit_multi_reg_push): Do not set
14152 RTX_FRAME_RELATED_P on the SEQUENCE.
14154 2002-05-16 Richard Henderson <rth@redhat.com>
14156 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14157 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14159 2002-05-16 Richard Henderson <rth@redhat.com>
14161 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14163 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14165 2002-05-16 Richard Henderson <rth@redhat.com>
14167 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14168 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14169 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14170 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14171 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14172 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14173 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14174 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14175 Revert "Basic block renumbering removal", and two followup patches.
14177 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14179 * lcm.c (optimize_mode_switching): Revert previous change.
14181 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14183 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14184 with only extant block numbers.
14186 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14188 * lcm.c (optimize_mode_switching): Fix typo.
14190 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14192 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14194 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14196 * doc/install.texi (Configuration): Document PWDCMD.
14198 2002-05-16 Dale Johannesen <dalej@apple.com>
14200 * combine.c (cant_combine_insn_p): Reenable combinations
14201 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14203 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14205 * c-common.c (cb_register_builtins): Handle more built-ins
14206 here rather than in gcc.c specs.
14207 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14208 (cpp_options): Pass -O flags even when only preprocessing.
14209 * toplev.c (set_fast_math_flags): New prototype.
14210 (fast_math_flags_set_p): New.
14211 (set_no_fast_math_flags): Remove.
14212 (decode_f_option): Update.
14213 * toplev.h (set_fast_math_flags): Update.
14214 (fast_math_flags_set_p): New.
14215 (set_no_fast_math_flags): Remove.
14217 * c4x/c4x.c (c4x_override_options): Update.
14219 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14221 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14222 Default-define here.
14223 (builtin_define_with_value): Can now wrap the expansion in
14224 quotation marks if such is wanted.
14225 (cb_register_builtins): Update calls to builtin_define_with_value.
14226 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14228 (c_common_init): Set options->stdc_0_in_system_headers.
14229 * c-lex.h: Update prototype of builtin_define_with_value.
14230 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14231 and REGISTER_PREFIX.
14233 * cppinit.c (VERS, ULP, C, X): Kill.
14234 (builtin_array): Remove entries for __VERSION__,
14235 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14236 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14238 (init_builtins): Kill off a bunch of now-dead code.
14239 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14240 -fno-leading-underscore.
14241 (cpp_handle_option): Remove code to set user_label_prefix.
14242 (cpp_post_options): Likewise.
14244 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14245 (stdc_0_in_system_headers): New.
14246 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14247 stdc_0_in_system_headers) too to decide the value of __STDC__.
14249 * tradcpp.c (user_label_prefix): Kill.
14250 (main): Remove code handling -f(no-)leading-underscore.
14251 (initialize_builtins): Don't define __REGISTER_PREFIX__
14252 or __USER_LABEL_PREFIX__.
14253 (install_value): Wrap compound statement in dummy loop so the
14254 macro works properly in an if statement.
14257 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14259 * loop.h (struct loop_info): Add member has_prefetch.
14260 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14261 (prescan_loop): Initialize has_prefetch.
14262 (struct prefetch_info): Change prefetch_in_loop and
14263 prefetch_before_loop from bit fields to ints.
14264 (emit_prefetch_instructions): Several small fixes.
14265 (check_dbra_loop): Don't reverse loop that uses prefetch.
14267 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14269 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14270 * configure.in: Likewise.
14271 * fixinc/check.tpl: Likewise.
14272 * fixinc/fixinc.dgux: Likewise.
14273 * fixinc/fixinc.svr4: Likewise.
14274 * fixinc/fixinc.winnt: Likewise.
14275 * fixinc/fixincl.sh: Likewise.
14276 * fixproto: Likewise.
14277 * configure: Regenerate.
14279 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14281 Basic block renumbering removal:
14282 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14283 added prev_bb and next_bb fields.
14284 (n_basic_blocks): Renamed to num_basic_blocks.
14285 (last_basic_block): New, index of last basic block.
14286 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14287 traversing basic block chain.
14288 (BLOCK_NUM): index -> sindex.
14289 (create_basic_block_structure, create_basic_block): Declaration changed.
14290 (debug_num2bb): Declare.
14291 (expunge_block_nocompact): Declaration removed.
14292 (link_block, unlink_block, compact_blocks): Declare.
14293 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14294 * cfg.c (entry_exit_blocks): Initialize new fields.
14295 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14296 redirect_edge_pred, dump_flow_info, dump_edge_info,
14297 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14298 free_aux_for_edges): Modified.
14299 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14300 (expunge_block_nocompact): Removed.
14301 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14302 find_unreachable_blocks, create_edge_list, print_edge_list,
14303 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14304 remove_fake_edges, flow_reverse_top_sort_order_compute,
14305 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14306 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14307 flow_dfs_compute_reverse_execute): Modified.
14308 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14309 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14311 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14312 merge_blocks_move_predecessor_nojumps,
14313 merge_blocks_move_successor_nojumps, merge_blocks,
14314 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14315 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14316 * cfglayout.c (skip_insns_after_block, label_for_bb,
14317 record_effective_endpoints, scope_to_insns_finalize,
14318 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14319 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14320 cfg_layout_duplicate_bb): Modified.
14321 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14322 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14323 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14324 flow_loops_find, flow_loop_outside_edge_p): Modified.
14325 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14326 flow_delete_block, compute_bb_for_insn, split_block,
14327 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14328 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14329 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14330 commit_edge_insertions, commit_edge_insertions_watch_calls,
14331 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14332 purge_all_dead_edges): Modified.
14333 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14334 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14335 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14337 * conflict.c (conflict_graph_compute): Modified.
14338 * df.c (FOR_ALL_BBS): Removed.
14339 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14340 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14341 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14342 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14343 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14344 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14345 * final.c (compute_alignments, final_scan_insn): Modified.
14346 * flow.c (verify_local_live_at_start, update_life_info,
14347 update_life_info_in_dirty_blocks, free_basic_block_vars,
14348 delete_noop_moves, calculate_global_regs_live,
14349 initialize_uninitialized_subregs, allocate_bb_life_data,
14350 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14351 mark_used_reg, count_or_remove_death_notes): Modified.
14352 * function.c (thread_prologue_and_epilogue_insns): Modified.
14353 * gcse.c (struct null_pointer_info): Change typo of current_block
14355 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14356 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14357 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14358 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14359 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14360 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14361 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14362 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14363 pre_delete, one_pre_gcse_pass, compute_transpout,
14364 invalidate_nonnull_info, delete_null_pointer_checks_1,
14365 free_code_hoist_mem, compute_code_hoist_vbeinout,
14366 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14367 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14368 compute_store_table, build_store_vectors, insert_insn_start_bb,
14369 insert_store, replace_store_insn, free_store_memory, store_motion):
14371 * global.c (global_alloc, global_conflicts, mark_elimination,
14372 build_insn_chain): Modified.
14373 * graph.c (print_rtl_graph_with_bb): Modified.
14374 * haifa-sched.c (sched_init): Modified.
14375 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14376 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14377 if_convert): Modified.
14378 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14379 compute_insert_delete, pre_edge_lcm, compute_available,
14380 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14381 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14383 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14384 * loop.c (loop_dump_aux): Modified.
14385 * predict.c (combine_predictions_for_insn, estimate_probability,
14386 last_basic_block_p, process_note_prediction, process_note_predictions,
14387 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14388 expensive_function_p, estimate_bb_frequencies,
14389 compute_function_frequency): Modified.
14390 * print-rtl.c (print_rtx): Modified.
14391 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14392 get_exec_counts, compute_branch_probabilities, compute_checksum,
14393 branch_prob, find_spanning_tree): Modified.
14394 * recog.c (split_all_insns, peephole2_optimize): Modified.
14395 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14396 convert_regs_1, convert_regs_2, convert_regs): Modified.
14397 * regclass.c (scan_one_insn, regclass): Modified.
14398 * regmove.c (mark_flags_life_zones, regmove_optimize,
14399 combine_stack_adjustments): Modified.
14400 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14401 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14402 * reorg.c (dbr_schedule): Modified.
14403 * resource.c (find_basic_block, init_resource_info): Modified.
14404 * sbitmap.c (sbitmap_intersection_of_succs,
14405 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14406 sbitmap_union_of_preds): Modified.
14407 * sched-deps.c (init_dependency_caches): Modified.
14408 * sched-ebb.c (schedule_ebbs): Modified.
14409 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14410 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14411 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14412 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14413 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14414 ssa_const_prop): Modified.
14415 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14416 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14417 * ssa.c (remove_phi_alternative, find_evaluations,
14418 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14419 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14420 make_regs_equivalent_over_bad_edges,
14421 make_equivalent_phi_alternatives_equival,
14422 compute_conservative_reg_partition,
14423 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14424 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14427 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14429 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14431 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14433 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14434 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14435 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14436 calling CONSTANT_POOL_ADDRESS_P.
14437 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14438 to decide whether to define __arm__ or __thumb.
14439 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14440 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14442 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14444 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14445 (CPP_SPEC): Update.
14446 (TARGET_CPU_CPP_BUILTINS): New.
14448 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14450 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14451 * cppmacro.c (cpp_macro): Remove.
14452 (enter_macro_context, replace_args, warn_of_redefinition,
14453 _cpp_create_definition, cpp_macro_definition): Update.
14455 2002-05-16 Jason Merrill <jason@redhat.com>
14457 * config/mips/mips.c (mips_output_external): Don't do sdata
14458 optimization for a variable with DECL_COMDAT set.
14460 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14462 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14463 Cleanups for accepting modifiers on pointers.
14464 Fix predicate typos.
14465 Allow long pointers as well as int pointers.
14467 2002-05-15 Richard Henderson <rth@redhat.com>
14469 * varasm.c (merge_weak): Remove special case for extern and common.
14471 2002-05-15 Matt Hiller <hiller@redhat.com>
14473 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14475 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14476 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14477 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14478 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14479 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14480 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14482 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14484 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14486 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14488 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14489 ("altivec_mfvscr"): Read from VSCR.
14491 Add vscr sets for the following insns: altivec_vctuxs,
14492 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14493 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14494 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14495 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14496 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14497 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14498 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14499 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14500 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14501 altivec_vsum2sws, altivec_vsumsws.
14503 * config/rs6000/rs6000.h: Add VSCR fixed register.
14504 (CALL_REALLY_USED_REGISTERS): Add vscr.
14505 (CALL_USED_REGISTERS): Same.
14506 (FIXED_REGISTERS): Same.
14507 (REG_ALLOC_ORDER): Same.
14508 (reg_class): Add VSCR_REGS.
14509 (REG_CLASS_NAMES): Same.
14510 (REG_CLASS_CONTENTS): Same.
14512 (REGISTER_NAMES): Add vscr.
14513 (DEBUG_REGISTER_NAMES): Same.
14514 (ADDITIONAL_REGISTER_NAMES): Same.
14515 (FIRST_PSEUDO_REGISTER): Increment.
14516 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14518 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14520 * fold-const.c (fold): Fix a typo.
14522 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14524 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14525 comparison against the highest or lowest integer value before
14526 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14527 transformation and that of an unsigned comparison against 0
14530 2002-05-15 Richard Henderson <rth@redhat.com>
14532 * varasm.c (merge_weak): Error for any weakening after definition.
14533 Adjust weakening after use warning to catch more cases.
14534 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14535 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14537 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14539 * invoke.texi (-malign-double): Re-add lost warning.
14541 * i386-protos.h (x86_output_mi_thunk): Declare.
14542 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14543 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14545 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14546 when flag_asynchronous_unwind_tables is set.
14548 * flags.h (flag_reorder_functions): Declare.
14549 * function.c (prepare_function_start): Initialize frequnecy.
14550 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14551 * Makefile.in (predict.o): Add dependency on target.h and params.h
14552 * defaults.h (HOT_TEXT_SECTION_NAME,
14553 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14554 * predict.c (choose_function_section): New function.
14555 (estimate_bb_frequencies): Use it.
14556 * toplev.c (flag_reorder_functions): New global variable.
14557 (lang_independent_options): New.
14558 (parse_options_and_default_flags): Set.
14559 * varasm.c (assemble_start_function): Bypass functdion alignment
14560 for never executed functions.
14561 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14562 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14563 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14566 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14568 * predict.c: Inlude profile.h
14569 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14570 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14571 Use the information about maximal counter in the program.
14573 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14575 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14576 probably_never_executed_bb_p): New functions.
14577 * cfgcleanup.c (outgoing_edges_match): Use them.
14578 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14579 (maybe_hot_bb_p, probably_cold_bb_p,
14580 probably_never_executed_bb_p): New functions.
14582 * function.h (function): Add new field function_frequency.
14583 * predict.c (compute_function_frequency): New function.
14584 (estimate_probability): Call it.
14586 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14588 PR optimization/5172, optimization/5200
14589 * gcse.c (gcse_main): Disable store_motion.
14591 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14593 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14594 (c_common_nodes_and_builtins): Use it.
14595 (builtin_define_with_value): New function.
14596 (cb_register_builtins): Define __SIZE_TYPE__,
14597 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14598 using builtin_define_with_value. Use consistent notation when
14599 defining __GXX_WEAK__.
14600 (WCHAR_TYPE_SIZE): Don't redefine.
14601 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14603 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14604 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14605 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14606 * tradcpp.c (initialize_builtins): Likewise.
14607 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14609 * c-lex.h (builtin_define_with_value): Prototype.
14610 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14611 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14612 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14614 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14615 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14616 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14617 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14618 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14619 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14620 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14621 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14622 to __SIZE_TYPE__ etc from all spec strings. When this makes
14623 extra specs empty, delete them.
14625 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14627 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14628 for PA8000 or generating dwarf2 call frame information.
14629 (output_call): Remove DO_FRAME_NOTES check from return pointer
14631 (following_call): Return 0 when scheduling for PA8000 or generating
14632 dwarf2 call frame information. Revise comment.
14634 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14637 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14638 and __IEEE_FP_INEXACT as appropriate.
14639 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14640 (CPP_SPEC): Remove ieee defines.
14641 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14643 2002-05-14 Richard Henderson <rth@redhat.com>
14645 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14646 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14648 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14650 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14651 (CPP_SPEC): Update.
14652 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14653 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14654 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14655 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14656 (EXTRA_SPECS): Update.
14657 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14658 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14659 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14660 define TARGET_OS_CPP_BUILTINS if necessary.
14662 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14664 * gcc.c (cpp_options): Must pass -m* and -f* options
14665 to the front end even when only preprocessing.
14666 (cc1_options): Remove redundant -lang-c.
14667 * tradcpp.c (main): Ignore -m options.
14669 * lang-specs.h: Similarly.
14671 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14673 * genautomata.c (transform_3): Add code for transformation
14674 `(A,B,...)+C -> A+C,B,...'.
14676 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14678 * final.c (end_final): Do not output profile_arcs constructor, when
14679 no functions are instrumented.
14681 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14683 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14685 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14687 * doc/install.texi: Remove special markup originally required for
14688 HTML generation with texi2html.
14690 2002-05-14 Andreas Schwab <schwab@suse.de>
14692 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14694 (UNIQUE_SECTION): Define to get small data correctly.
14696 * varasm.c (resolve_unique_section): Add third parameter
14697 flag_function_or_data_sections and use it instead of
14698 flag_function_sections.
14699 (assemble_start_function): Pass flag_function_sections.
14700 (asm_emit_uninitialised): Pass flag_data_sections.
14701 (assemble_variable): Likewise.
14703 2002-05-14 Richard Henderson <rth@redhat.com>
14705 * config/i386/i386.md: Use define_constants for unspec numbers.
14706 * config/i386/i386.c: Likewise.
14708 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14710 * doc/contrib.texi: Update my entry.
14712 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14714 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14715 * fixinc/fixincl.x: Regenerated.
14716 * fixinc/tests/base/math.h: Update.
14717 * fixinc/tests/base/testing.h: Likewise.
14719 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14721 * genattr.c (gen_attr): Don't emit a comma after the last
14724 2002-05-13 Richard Henderson <rth@redhat.com>
14726 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14727 by non-local gotos.
14728 * recog.c (peephole2_optimize): Likewise.
14730 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14732 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14735 2002-05-13 Jeffrey A Law (law@redhat.com)
14737 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14738 Update prototype and callers.
14739 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14740 the mem_set_list which reference the stack pointer, as do
14741 calls to constant functions as they may clobber outgoing
14744 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14746 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14747 (ia32_multipass_dfa_lookahead): New function.
14749 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14751 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14752 (translate_options): Remove 'V'.
14753 (process_command): Similarly.
14755 * invoke.texi: Remove documentation of 'V'.
14757 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14759 * config/s390/linux.h: Revert 2002-04-22 changes.
14761 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14763 * config/fr30/fr30.md: Only allow splits of immediate loads
14764 if the destination is a register.
14766 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14768 * Makefile.in (c-common.o, cppinit.o): Update.
14769 * c-common.c: Include except.h.
14770 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14771 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14772 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14773 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14774 CPP_PREDEFINES): Handle here.
14776 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14777 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14778 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14779 TARGET_OS_CPP_BUILTINS.
14780 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14781 (CPP_SPEC, EXTRA_SPECS): Update.
14782 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14783 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14784 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14785 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14786 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14788 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14789 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14791 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14793 * emit-rtl.c (global_rtl): Update comment.
14794 (const_double_htab, const_double_htab_hash,
14795 const_double_htab_hash, lookup_const_double): New.
14796 (const_int_htab_hash, const_int_htab_eq): Remove const
14797 qualifiers, which cause tons of warnings with RTL checking on.
14798 (gen_rtx_CONST_DOUBLE): Deleted.
14799 (const_double_from_real_value): New function - bears some
14800 resemblance to the former immed_real_const_1.
14801 (immed_double_const): Moved here from varasm.c and
14803 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14804 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14805 (gen_rtx): Use immed_double_const.
14806 (init_emit_once): Initialize the const_double_htab. Use
14807 REAL_VALUE_FROM_INT where possible. Can now use
14808 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14809 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14810 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14811 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14812 (init_varasm_status, mark_varasm_status): Don't touch
14813 x_const_double_chain.
14815 * output.h: Delete prototype for clear_const_double_mem.
14816 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14817 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14818 const_double_from_real_value, not immed_real_const_1, and use
14819 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14821 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14822 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14823 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14824 (gen_rtx_REG): Second arg is unsigned.
14826 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14827 (excluded_rtx): New, return true for CONST_DOUBLE.
14828 (genmacro): Write nothing for excluded codes.
14829 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14830 * expr.c (expand_expr): Likewise.
14831 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14832 CONST_DOUBLE_CHAIN.
14833 * toplev.c (rest_of_compilation): Don't call
14834 clear_const_double_mem.
14836 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14837 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14838 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14839 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14840 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14841 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14842 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14843 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14845 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14847 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14849 2002-05-12 Tom Tromey <tromey@redhat.com>
14851 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14853 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14855 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14856 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14857 * gensupport.h: Prototype new routines.
14858 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14860 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14861 (next_comma_elt): Use scan_comma_elt.
14863 * config/i386/i386.md: Use new attribute notation to break up
14864 long lines in define_attr forms.
14866 2002-05-12 Richard Henderson <rth@redhat.com>
14868 * expr.c (compress_float_constant): New.
14869 (emit_move_insn): Use it.
14870 (float_extend_from_mem): New.
14871 (init_expr_once): Initialize it.
14872 * real.c (exact_real_truncate): New.
14874 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14875 dropped into memory; penalize for size.
14876 (RTX_COSTS): FLOAT_EXTEND is free.
14877 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14878 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14880 2002-05-12 Richard Henderson <rth@redhat.com>
14882 * profile.h (profile_info): Add missing extern to declaration.
14883 * profile.c (profile_info): Define it.
14885 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14887 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14888 used for DImode and TImode.
14890 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14892 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14895 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14897 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14898 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14899 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14900 (rs6000_override_options): Handle -m(no-)longcall.
14901 (init_cumulative_args, output_mi_thunk): Check for both
14902 longcall and shortcall attributes on the function.
14903 (rs6000_attribute_table): Add "shortcall".
14904 (rs6000_handle_longcall_attribute): Update comment.
14905 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14906 altivec_expand_ternop_builtin): Add default clauses to switches
14907 to silence warnings.
14909 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14910 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14911 (TARGET_OPTIONS): Add longcall and no-longcall.
14913 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14914 call_value_nonlocal_sysv): Split by alternatives. One pair
14915 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14916 the call cookie. The other pair accepts only LR/CTR and has
14919 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14920 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14922 * config/rs6000/rs6000-c.c: New file.
14923 * config/rs6000/t-rs6000-c-rule: New file.
14924 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14925 Prototype rs6000_pragma_longcall.
14927 * doc/extend.texi: Document shortcall attribute.
14928 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14930 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14932 * reorg.c (dbr_schedule): Remove unnecessary test.
14934 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14936 * i386.md (testsi to testqi spliters): New.
14938 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14940 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14942 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14944 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14945 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14946 that can be made fallthru.
14948 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14950 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14951 (cfg_layout_initialize): Use it.
14953 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14955 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14956 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14957 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14959 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14961 * dbxout.c: Fix formatting.
14962 * dependence.c: Likewise.
14964 * diagnostic.c: Likewise.
14965 * doloop.c: Likewise.
14966 * dominance.c: Likewise.
14967 * doschk.c: Likewise.
14968 * dwarf2asm.c: Likewise.
14969 * dwarf2out.c: Likewise.
14970 * dwarfout.c: Likewise.
14972 2002-05-10 Richard Henderson <rth@redhat.com>
14974 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14975 Convert integers constants as needed. Replace "nwords" field with
14977 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14978 * function.h: Fix typo in comment.
14979 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14981 2002-05-10 Roger Sayle <roger@eyesopen.com>
14983 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14984 into the equivalent (signed char)c > 0.
14986 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14988 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14989 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14990 (struct prefetch_info): Fix spelling of member bytes_accessed.
14991 (emit_prefetch_instructions): Make dump messages more regular;
14992 restructure code to add more dump messages; use new macros for
14993 heuristics. (There are no code generation changes in any of this).
14995 2002-05-10 David S. Miller <davem@redhat.com>
14997 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14998 (struct rtx_def): Update unchanging flag comment.
14999 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
15000 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
15001 to be handled to INSN too.
15002 (dbr_schedule): Likewise.
15003 * resource.c (next_insn_no_annul): Likewise.
15005 * cse.c (rtx_cost): Remove multiplication by power of 2 special
15008 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15010 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
15011 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
15012 (possibly) work around broken /bin/sh.
15014 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15016 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
15017 . as N64/N32 libgcc_s.so subdirs.
15019 2002-05-10 David S. Miller <davem@redhat.com>
15021 * config/sparc/sparc.md: Use define_constants for unspec numbers.
15023 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
15025 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
15027 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
15028 * doc/rtl.texi: Document these macros more accurately.
15029 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
15030 JUMP_INSNs and CALL_INSNs.
15031 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
15032 or INSN_FROM_TARGET_P if the code is appropriate.
15034 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15036 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
15037 before using SYMBOL_REF_FLAG (addr).
15039 * config/avr/avr-protos.h (avr_io_address_p): Declare.
15040 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
15041 Make non-static. Update all callers.
15042 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
15043 New insns to clear/set/test a single bit in I/O address space.
15045 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15047 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
15049 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15051 * Makefile.in: Update.
15052 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
15053 builtin_define_std): New.
15054 (c_common_init): Register CPP builtins callback.
15055 * c-common.h (flag_iso, flag_undef): New.
15056 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
15057 * c-lex.c: Don't include target.h.
15058 (cb_register_builtins): Move to c-common.c.
15059 (init_c_lex): Don't register hook here.
15060 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
15061 (cpp_define, cpp_assert): Remove.
15062 * gcc.c (cc1_options): Pass -undef to front end.
15063 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
15064 (TARGET_INITIALIZER): Update.
15065 * target.h (struct cpp_reader): Don't predeclare.
15066 (struct gcc_target): Remove cpp builtin hook.
15067 * tree.c (default_register_cpp_builtins): Remove.
15071 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15073 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
15075 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15077 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
15078 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
15080 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15082 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
15083 * config/sparc/libgcc-sparc-glibc.ver: New file.
15084 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
15085 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
15087 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15090 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
15091 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
15092 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
15094 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
15095 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15096 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15097 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15099 2002-05-09 Richard Henderson <rth@redhat.com>
15101 * config/ia64/ia64.md: Use define_constants for unspec numbers.
15102 * config/ia64/ia64.c: Likewise.
15104 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
15106 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
15107 (save_restore_insns): Likewise.
15108 (mips_expand_prologue, mips_expand_epilogue): Update callers.
15109 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
15111 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
15113 * athlon.md, k6.md, pentium.md, ppro.md): New files.
15114 * i386.md: Move scheduling information into new files.
15116 * i386.md (type attribute): Add "rotate" for rotate insns.
15117 (rotate insns): Set type to "rotate".
15118 (various attributes and function units): Treat rotate like shift.
15119 (pent_pair attribute): Only rotates by one bit position are
15121 (sbb insns): Explicitly set pent_pair attribute on a couple
15122 that were missing it.
15124 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15126 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
15127 make sure that buffer starts on odd word address.
15128 (sh_va_arg): Skip odd fp registers when reading a double precision
15131 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15133 * tree.h (preserve_data, object_permanent_p, type_precision):
15136 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15138 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
15139 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
15141 * cpp.texi: Update for removal of obsolete features.
15143 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
15144 Jeffrey A Law (law@redhat.com)
15146 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
15147 the DFA interface for Pentium processors.
15148 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
15149 (attr_pent_pair, ix86_pent_find_pair): Remove.
15150 (ix86_sched_reorder_pentium): Remove.
15151 (ix86_sched_reorder): Remove reordering for Pentium.
15152 * i386.md (Pentium scheduling): Rewrite using DFA description.
15154 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15156 * cfganal.c (can_fallthru): Fix fast path.
15157 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15158 with edges to the next block.
15160 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15161 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15163 * final.c (end_final): Use C trees to output data structures for profiling.
15165 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15166 (profile.o): New dependency profile.h
15167 (final.o): New dependency profile.h
15168 * profile.h: New file. New global structure profile_info.
15169 * final.h (count_edges_instrumented_now): Declare.
15170 (current_function_cfg_checksum): Declare.
15171 (function_list): New structure.
15172 (functions_head, functions_tail): New static variables.
15173 (end_final): Emits more data, removed some -ax stuff.
15174 (final): Stores function names and chcksums.
15175 * gcov-io.h (__write_gcov_string): New function.
15176 (__read_gcov_string): New function.
15177 * gcov.c (read_profile): New function.
15178 (create_program_flow_graph): Uses read_profile instead of reading
15180 (read_files): Removed da_file checking, it's done by read_profile now.
15181 * libgcc2.c (bb_function_info): New structure.
15182 (bb): New field in structure, removed some -ax stuff.
15183 (__bb_exit_func): Changed structure of da_file.
15184 * profile.c (count_edges_instrumented_now): New global variable.
15185 (current_function_cfg_checksum): New global variable.
15186 (max_counter_in_program): New global variable.
15187 (get_exec_counts): New function.
15188 (compute_checksum): New function.
15189 (instrument_edges): Sets count_edges_instrumented_now.
15190 (compute_branch_probabilities): Uses get_exec_counts instead of
15192 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15193 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15195 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15197 * gcov.texi: Updated information about gcov file format.
15199 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15201 * sbitmap.c: Fix formatting.
15202 * scan.c: Likewise.
15203 * scan-decls.c: Likewise.
15204 * sched-deps.c: Likewise.
15205 * sched-ebb.c: Likewise.
15206 * sched-rgn.c: Likewise.
15207 * sched-vis.c: Likewise.
15208 * sdbout.c: Likewise.
15209 * sibcall.c: Likewise.
15210 * simplify-rtx.c: Likewise.
15212 * ssa-ccp.c: Likewise.
15213 * ssa-dce.c: Likewise.
15214 * stmt.c: Likewise.
15215 * stor-layout.c: Likewise.
15216 * stringpool.c: Likewise.
15218 2002-05-09 David S. Miller <davem@redhat.com>
15220 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15222 2002-05-07 David S. Miller <davem@redhat.com>
15224 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15225 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15226 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15227 library implementation clobbers the output before the inputs
15228 are fully consumed, use stack temporary for the output.
15230 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15232 * config/netbsd.h (CPP_SPEC): Remove.
15233 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15234 * config/i386/netbsd.h (CPP_SPEC): Define.
15235 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15236 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15237 * config/sparc/netbsd.h (CPP_SPEC): Define.
15238 * config/vax/netbsd.h (CPP_SPEC): Define.
15240 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15242 * read-rtl.c: Fix formatting.
15243 * real.c: Likewise.
15244 * recog.c: Likewise.
15245 * regclass.c: Likewise.
15246 * regmove.c: Likewise.
15247 * reg-stack.c: Likewise.
15248 * reload1.c: Likewise.
15249 * reload.c: Likewise.
15250 * resource.c: Likewise.
15251 * rtlanal.c: Likewise.
15253 * rtl-error.c: Likewise.
15255 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15257 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15258 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15260 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15262 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15263 use __SSE2__ macro instead.
15264 * config/i386/xmmintrin.h: Likewise.
15266 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15268 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15269 and use it in all invocations of these macros. Clean up comments.
15270 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15271 of the flag access macro whose check failed.
15272 * doc/rtl.texi (Flags): Document additional flag uses.
15274 2002-05-08 Robert Spier <rspier@pobox.com>
15275 Neil Booth <neil@daikokuya.demon.co.uk>
15277 PR preprocessor/6521
15278 * cppfiles.c (handle_missing_header): Don't do anything
15279 different for <> includes.
15281 * cppopts.texi: Update documentation for -MG.
15283 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15285 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15288 * cpp.texi: Clarify multichar charconst valuation.
15290 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15292 * doc/invoke.texi: Document -mwindiss option.
15294 2002-05-08 Jason Merrill <jason@redhat.com>
15296 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15298 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15301 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15304 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15306 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15307 little-endian multilibs to override arm/thumb multilibs.
15308 Do not build hardware floating point multilibs, nor apcs-26
15309 multilibs for the Thumb.
15311 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15314 * varasm.c (mark_weak): New function.
15315 (merge_weak): Use it. Do not call declare_weak.
15316 (declare_weak): Use merge_weak.
15318 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15320 * cse.c (dead_libcall_p): Update counts.
15321 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15323 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15325 * cfglayout.c (function_tail_eff_head): Rename to ...
15326 (function_footer): ... this one.
15327 (unlink_insn_chain): New functions.
15328 (label_for_bb): Only call block_label and emit debug message.
15329 (record_effective_endpoints): Actually unlink the headers and footers.
15330 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15331 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15332 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15333 remove eff_head/eff_end.
15334 * rtl.h (set_first_insn): Declare.
15335 * emit-rtl.c (set_first_insn): New function.
15337 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15338 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15339 cfg_layout_duplicate_bb): New global function.
15340 (duplicate_insn_chain): New static function.
15341 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15342 cfg_layout_duplicate_bb): Declare.
15343 (struct reorder_block_def): Add "original" field.
15344 * emit-rtl.c (emit_copy_of_insn_after): New function.
15345 * rtl.h (emit_copy_of_insn_after): Declare.
15347 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15348 (fixup_reorder_chain): properly handle edges to exit block.
15350 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15351 Jan Hubicka <jh@suse.cz>
15353 * basic-block.h (note_prediction_to_br_prob): declare.
15354 * c-semantics.c: Inlucde predit.h
15355 (expand_stmt): predict GOTO_STMT as not taken.
15356 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15357 (cleanup_cfg): Do not free tail_recursion_list.
15358 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15359 (flow_delete_block): Kill predictions past end of basic block.
15360 * output.h (delete_unreachable_blocks): Declare.
15361 * predict.c (predicted_by_p, process_note_predictions,
15362 process_note_prediction, last_block_p): New function.
15363 (estimate_probability): Bypass loop on PRED_CONTINUE;
15364 do not handle noreturn heuristics; kill PRED_RETURN; add
15366 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15367 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15368 * predict.h (IS_TAKEN): New constant.
15369 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15370 * rtl.c (NOTE_INSN_PREDICTION): New.
15371 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15373 (insn_note): add NOTE_INSN_PREDICTION.
15374 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15375 CFG; free tail_recursion_label_list.
15376 * stmt.c: Include predict.h;
15377 (return_prediction): New.
15378 (expand_value_return): Use it.
15379 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15381 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15383 * config/mips/mips.md: Name the unspecs with define_constant.
15384 (*HILO_delay): Rename to 'hilo_delay' (no star).
15385 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15386 (reload_outdi, reload_outsi): Likewise.
15388 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15390 * toplev.c: Fix formatting.
15392 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15394 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15395 * configure.in (ac_rtlflag_checking): New.
15396 * doc/install.texi (--enable-checking): Document RTL flag checking.
15398 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15400 * c-common.c (c_common_init): Set options->unsigned_wchar.
15401 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15402 group target dependencies.
15403 (init_builtins, cpp_handle_option): Update.
15404 * cpplex.c (cpp_interpret_charconst): Update.
15405 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15406 signed_char to unsigned_char, group target dependencies.
15407 * defaults.h (WCHAR_UNSIGNED): Remove.
15408 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15410 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15411 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15412 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15413 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15414 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15416 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15418 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15420 * fixinc/inclhack.def (windiss_math1): New fix.
15421 (windiss_math2): Likewise.
15422 (windiss_valist): Likewise.
15423 * fixinc/fixincl.x: Regenerated.
15425 2002-05-07 Andreas Jaeger <aj@suse.de>
15427 * genautomata.c (output_internal_min_issue_delay_func): Add
15428 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15429 (output_internal_trans_func): Likewise.
15431 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15433 * pa.c (hppa_profile_hook): Use force_reg to get the address
15434 of the profile hook into an appropriate pseudo register.
15436 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15438 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15439 (LINK_START_SPEC): Handle it.
15440 (LINK_OS_SPEC): Likewise.
15441 (CPP_SPEC): Likewise.
15442 (STARTFILE_SPEC): Likewise.
15443 (LIB_SPEC): Likewise.
15444 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15446 (CRTSAVRES_DEFAULT_SPEC): New macro.
15447 (LIB_WINDISS_SPEC): New macro.
15448 (CPP_OS_WINDISS_SPEC): Likewise.
15449 (STARTFILE_WINDISS_SPEC): Likewise.
15450 (ENDFILE_WINDISS_SPEC): Likewise.
15451 (LINK_START_WINDISS_SPEC): Likewise.
15452 (LINK_OS_WINDISS_SPEC): Likewise.
15453 * config/rs6000/windiss.h: New file.
15455 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15457 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15459 2002-05-06 David S. Miller <davem@redhat.com>
15461 * config/sparc/sparc.md (shift insns): Do not mask off
15462 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15465 2002-05-06 Richard Henderson <rth@redhat.com>
15468 * expr.c (highest_pow2_factor_for_type): New.
15469 (expand_assignment): Use it.
15471 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15473 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15475 ("altivec_mfvscr"): Same.
15477 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15479 * rtl.h (struct rtx_def): Update comments.
15480 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15481 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15482 RTL_FLAG_CHECK macros with list of expected RTL codes.
15483 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15484 (rtl_check_failed_flag): New.
15485 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15486 (reload_cse_noop_set_p): Check rtx code before using access macro.
15487 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15488 before using access macro.
15490 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15492 * doc/rtl.texi (Flags): Update to reflect current usage.
15494 2002-05-06 Roger Sayle <roger@eyesopen.com>
15497 * fold-const.c (sign_bit_p): New function.
15498 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15499 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15500 Reapply fold when converting (A & C) == C into (A & C) != 0.
15501 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15503 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15505 * c-common.c (warn_multichar): New.
15506 (c_common_init): Set CPP's warn_multichar.
15507 * c-common.h (warn_multichar): New.
15508 * c-decl.c (warn_multichar): Remove.
15509 * c-lex.c (lex_charconst): Update.
15510 * c-tree.h (warn_multichar): Remove.
15511 * cppexp.c (eval_token): Sign-extend charconst value.
15512 * cppinit.c (cpp_create_reader): Set warn_multichar.
15513 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15514 each character. Update prototype. Sign-extend the result.
15515 * cpplib.h: Fix conditions.
15516 (struct cpp_options): Add new warning flag.
15517 (cpp_interpret_charconst): Update prototype.
15519 * cpp.texi: Update documentation.
15521 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15523 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15524 Fix typo in usage of allof instead of unit.
15526 2002-05-06 Richard Henderson <rth@redhat.com>
15528 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15529 and any jump or call for IN.
15531 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15533 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15535 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15537 2002-05-06 Roger Sayle <roger@eyesopen.com>
15539 * fold-const.c (lshift-double): Cast the high word to an unsigned
15540 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15541 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15542 avoid compiler warning. (fold): Remove redundant code from
15543 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15545 2002-05-06 Jeff Law <law@redhat.com>
15547 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15548 * pa.c (pa_adjust_cost): Remove all true dependency cost
15549 adjustments. Also remove support for non-DFA scheduling.
15550 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15551 to adjust true dependency costs. Update various comments.
15552 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15553 FP ALU & MPY units into a single unit.
15555 2002-05-06 Catherine Moore <clm@redhat.com>
15557 * config/v850/v850.c (compute_register_save_size): Make sure
15558 to count all of the registers that will be saved.
15560 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15562 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15564 2002-05-06 David S. Miller <davem@redhat.com>
15566 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15567 allow result to overlap input operands in memory.
15569 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15572 * cpp.texi: Update multichar charconst docs.
15574 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15576 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15577 character. Don't ignore excess characters. Treat
15578 multicharacter character constants as signed.
15579 (cpp_parse_escape): Clarify diagnostic.
15581 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15583 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15584 use add instead of shift.
15585 (ashldi3_sp64): Likewise.
15586 (ashlsi3_const1, ashldi3_const1): Remove.
15587 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15588 * config/sparc/sparc.c (const1_operand): New.
15590 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15592 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15594 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15597 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15599 2002-05-05 Richard Henderson <rth@redhat.com>
15601 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15602 memory latency adjustments.
15603 (alpha_variable_issue): Remove.
15604 (alpha_use_dfa_pipeline_interface): New.
15605 (alpha_multipass_dfa_lookahead): New.
15606 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15607 include new dfa scheduling.
15608 (attr type): Add none.
15609 (blockage): Use it.
15610 * config/alpha/ev4.md: New.
15611 * config/alpha/ev5.md: New.
15612 * config/alpha/ev6.md: New.
15614 2002-05-05 David S. Miller <davem@redhat.com>
15616 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15618 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15620 * cse.c: Fix formatting.
15621 * emit-rtl.c: Likewise.
15623 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15625 * genautomata.c (initiate_states): Add additional guard to
15626 initialize `units_array'.
15628 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15630 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15631 process_unit_to_form_the_same_automaton_unit_lists,
15632 form_the_same_automaton_unit_lists
15633 check_unit_distributions_to_automata): New prototypes and
15635 (check_automata): Rename it into `check_automata_insn_issues'.
15636 (unit_decl): New fields `the_same_automaton_unit' and
15637 `the_same_automaton_message_reported_p'.
15638 (unit_decl_t): New typedef.
15639 (the_same_automaton_lists): New gloval variable.
15640 (unit_regexp, unit_set_el, units_array, units_cmp,
15641 output_get_cpu_unit_code_func): Use the typedef.
15642 (evaluate_max_reserv_cycles): Increment
15643 `description->max_insn_reserv_cycles'.
15644 (initiate_states): Don't increment `max_cycles_num'.
15645 (transform_insn_regexps): Move code around transformation of
15646 regexps from `generate'.
15647 (generate): Remove call of `transform_insn_regexps'.
15648 (expand_automata): Call `transform_insn_regexps' and
15649 `check_unit_distributions_to_automata'. Check errors before
15652 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15653 automaton `ultrasparc3_1'.
15655 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15657 * c-common.c (c_common_init): Set up CPP arithmetic.
15658 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15659 something reasonable for the host.
15660 (sanity_checks): Add checks.
15661 (cpp_read_main_file): Call sanity_checks() from here...
15662 (cpp_post_options): ... not here.
15663 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15664 * cpplib.h (struct cpp_options): New member int_precision.
15666 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15668 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15670 2002-05-04 David S. Miller <davem@redhat.com>
15672 * config/sparc/linux.h, config/sparc/linux64.h
15673 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15675 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15677 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15679 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15682 2002-05-05 Tim Josling <tej@melbpc.org.au>
15684 * treelang; New directory for new sample language treelang.
15686 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15688 * Makefile.in (c-lex.o): Update.
15689 * c-lex.c: Include target.h.
15690 (cb_register_builtins): New.
15691 (init_c_lex): Set builtins callback.
15692 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15693 * cppinit.c (init_builtins): Use callback, including for
15695 * cpplib.h (struct cpp_callbacks): New member.
15696 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15697 (TARGET_INITIALIZER): Update.
15698 * target.h (struct gcc_target): New hook.
15699 * tree.c (default_register_cpp_builtins): New.
15700 * tree.h (default_register_cpp_builtins): New.
15702 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15704 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15706 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15707 (cpp_post_options): Move sanity checks to...
15708 (sanity_checks): New.
15709 * cpplex.c (maybe_read_ucs): Fix prototype.
15710 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15711 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15714 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15716 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15717 builtins. Use V2DI patterns instead of TI for logical operations.
15718 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15719 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15720 (ix86_expand_builtins): Change the pattern used for movntdq.
15721 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15722 sse2_nandv2di3): New patterns.
15723 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15725 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15726 (cvtdq2pd): Correct mode on operand 1.
15727 (sse2_umulsidi3): Describe without unspec.
15728 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15730 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15731 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15732 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15733 ashlv4si3, ashlv2di3): Use SImode for shift count.
15734 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15735 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15737 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15739 (__m128i, __m128d): New macros.
15740 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15741 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15742 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15743 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15744 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15745 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15746 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15747 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15748 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15749 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15750 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15751 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15752 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15753 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15754 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15755 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15756 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15757 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15758 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15759 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15760 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15761 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15762 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15763 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15764 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15765 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15766 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15767 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15768 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15769 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15770 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15771 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15772 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15773 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15774 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15775 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15776 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15778 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15779 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15781 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15783 * dwarf2out.c: Fix formatting.
15784 * varasm.c: Likewise.
15786 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15789 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15790 clobber and use result as temporary value.
15792 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15794 * expr.c (force_operand): Use expand_simple_* to handle more
15797 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15799 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15800 and sign-extension.
15801 (lex_charconst): Update for change in prototype of
15802 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15804 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15805 * cppinit.c (cpp_create_reader): Initialize them for no
15806 change in semantics.
15807 (cpp_post_options): Add sanity checks.
15808 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15809 and truncation issues. Calculate in type cppchar_t.
15810 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15811 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15812 run-time dependent precision correctly. Return whether the
15813 result is signed or not.
15814 * cpplib.c (dequote_string): Use cppchar_t; update.
15815 * cpplib.h (cppchar_signed_t): New.
15816 struct cpp_options): New precision members.
15817 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15818 * cppexp.c (eval_token): Update.
15820 2002-05-03 David S. Miller <davem@redhat.com>
15822 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15823 * config/sparc/sparc.c (sparc_rtx_costs): New function
15824 implementing RTX_COSTS and CONST_COSTS.
15825 * config/sparc/sparc.h (CONST_COSTS): Delete.
15826 (RTX_COSTS_CASES): Define.
15827 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15830 * config/sparc/sparc.md (DFA schedulers): Split out...
15831 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15832 config/sparc/sparclet.md, config/sparc/supersparc.md,
15833 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15835 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15836 checks on it, always defined for SPARC.
15838 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15839 Tweak, and add more detailed comments.
15841 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15843 * Re-apply patch accidentally reverted with
15844 DFA scheduler merge: remove all rules and variables to slurp
15845 source files out of libiberty and rebuild them with HOST_CC.
15846 ($(HOST_PREFIX_1)varray.o): New rule.
15847 (genattrtab rule): Word wrap.
15849 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15851 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15852 (CPP_SUBTARGET_SPEC): Define.
15853 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15854 cpp_subtarget specs.
15855 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15857 2002-05-03 David S. Miller <davem@redhat.com>
15859 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15860 * target.h (struct gcc_target): Delete cycle_display member.
15862 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15863 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15864 (ia64_sched_reorder2): Mention need for cycle display handling
15865 once such notes exist.
15867 2002-05-03 Richard Henderson <rth@redhat.com>
15869 * real.c (etoasc): Strip most trailing zeros for clarity.
15870 * sched-vis.c: Include real.h.
15871 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15872 * Makefile.in (sched-vis.o): Add real.h.
15874 2002-05-03 David S. Miller <davem@redhat.com>
15876 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15879 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15881 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15882 when we get an out of range literal.
15883 (altivec_expand_ternop_builtin): Same.
15884 (altivec_expand_unop_builtin): Same.
15885 (altivec_expand_builtin): Same, for dss.
15886 (altivec_expand_builtin): Use trees instead of rtl when
15887 determining literal argument validity.
15889 2002-05-03 David S. Miller <davem@redhat.com>
15891 Delete cycle display scheduling hook.
15892 * config/ia64/ia64.c (ia64_cycle_display,
15893 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15894 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15895 and use emit_insn_before instead of ia64_emit_insn_before.
15896 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15897 (cycle_display): Delete insn pattern.
15898 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15899 (cycle_display): Delete insn pattern.
15900 * config/sparc/sparc.c (sparc_cycle_display,
15901 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15902 * doc/md.texi (cycle_display): Don't mention.
15903 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15905 2002-05-03 Richard Henderson <rth@redhat.com>
15907 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15908 * recog.h: Declare them.
15910 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15911 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15912 * config/sparc/sparc-protos.h: Update.
15914 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15916 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15917 -D__arch64__. Add -D_LP64.
15918 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15920 (CPP_ARCH64_SPEC): Likewise.
15921 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15922 (NO_BUILTIN_SIZE_TYPE): Undef.
15924 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15926 * genautomata.c (min_issue_delay_pass_states): Change return type
15928 (min_issue_delay_pass_states): Change the algorithm.
15929 (min_issue_delay): Set up min_insn_issue_delay for the state.
15930 (output_min_issue_delay_table): Interchange the nested loops and
15931 and initiate min_insn_issue_delay for states.
15933 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15935 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15936 jump is simplejump.
15938 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15940 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15943 2002-05-03 Richard Henderson <rth@redhat.com>
15946 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15947 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15948 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15949 code before JUMP, not EARLIEST.
15951 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15953 * c-format.c (check_format_info_main): Don't check for presence of
15954 parameter for * width until after operand number has been read,
15955 and only check for it if format parameters are available.
15958 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15960 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15961 (LINK_SPEC): Undef before defining.
15963 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15965 PR preprocessor/6489
15966 * tradcpp.c (fixup_newlines): New.
15967 (main, finclude): Use it.
15969 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15972 * config/mips/mips.c (mips_unique_section): Strip encoding from
15975 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15977 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15980 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15982 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15983 (Specific): Removed buildstats references.
15984 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15985 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15986 Accomodate Solaris versions beyond 8.
15987 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15988 (Specific, *-*-solaris2.8): Removed, obsolete.
15990 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15993 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15994 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15995 fill leaf_reg_remap with identity.
15996 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15998 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16000 * config/h8300/crti.asm: Remove trailing spaces.
16001 * config/h8300/h8300.c: Likewise.
16002 * config/h8300/lib1funcs.asm: Likewise.
16004 2002-05-02 Jason Merrill <jason@redhat.com>
16006 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
16007 * c-decl.c (c_init_decl_processing): Use it.
16008 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
16009 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
16010 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
16012 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16014 * regrename.c: Fix formatting.
16015 * tree.c: Likewise.
16017 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16019 * i386.md (attribute memory): Handle compares properly.
16021 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
16023 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
16026 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
16028 * function.c: Fix formatting.
16030 2002-05-02 Jan Hubicka <jh@suse.cz>
16032 * haifa-sched.c (schedule_insn): Print table of instructions and
16034 (sched_block): Do not print ready list at verbosity level 1.
16035 * sched-vis.c (print_insn): Make global.
16036 * sched-ebb.c (ebb_print_insn): Rename from...
16037 (print_insn): ... this one.
16038 * sched-int.h (print_insn): Declare
16040 2002-05-02 Richard Henderson <rth@redhat.com>
16042 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
16043 emitted by cycle_display.
16045 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
16047 * doc/install.texi (*-*-freebsd*): Update to latest status.
16049 2002-05-02 Jakub Jelinek <jakub@redhat.com>
16052 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
16053 * config/float-sparc.h: Assume 128-bit long double if
16054 __LONG_DOUBLE_128__ is defined.
16056 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
16058 * genattrtab.c (write_function_unit_info): Add a dummy element
16059 when num_units == 0.
16061 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16063 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
16064 TYPE_MODE (double_type_node) instead of DFmode.
16066 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
16068 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
16070 * toplev.c (rest_of_compilation): Revert Richard's patch.
16072 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16074 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
16076 2002-05-02 Catherine Moore <clm@redhat.com>
16078 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
16080 2002-05-02 Kazu Hirata <kazu@hxi.com>
16082 * combine.c: Fix comment typos.
16083 * expr.c: Likewise.
16084 * genautomata.c: Likewise.
16085 * stmt.c: Likewise.
16086 * tree.h: Likewise.
16088 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
16090 * doc/install.texi: State GNAT version requirements.
16092 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
16094 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
16095 of the frame pointer or arg pointer register which strict register
16096 checking is not enabled.
16098 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
16100 * gcc.dg/altivec-8.c: New.
16102 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
16103 PRE_INC and PRE_DEC for altivec modes.
16105 2002-05-01 Bruce Korb <bkorb@gnu.org>
16107 * fixinc/check.tpl(set-writable): make sure the function exists first
16108 * fixinc/inclhack.def(alpha_assert): fix test_text
16109 * fixinc/tests/base/assert.h: add in missing result
16111 2002-05-01 Jeff Law <law@redhat.com>
16113 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
16116 2002-05-01 Joel Brobecker <brobecker@gnat.com>
16118 * dbxout.c (dbxout_type): Emit size information for range types,
16119 as well, but only when using GDB extensions.
16121 2002-05-01 Richard Henderson <rth@redhat.com>
16123 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
16124 target-independent gnu binutils date test.
16126 2002-05-01 Richard Henderson <rth@redhat.com>
16128 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
16129 info before expunging the block.
16131 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16133 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
16134 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
16135 -M -or -MM is in effect.
16137 2002-05-01 Zack Weinberg <zack@codesourcery.com>
16139 * config.gcc: Correct test of --enable-obsolete. Obsolete all
16140 A29k configurations.
16141 * doc/install.texi: Update to match.
16143 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16146 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
16147 for duplicates. Always loop over whole list.
16149 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16151 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
16153 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16155 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16158 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16160 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16162 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16164 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16165 (nabs_nopower): Same.
16166 (floatdisf2): New pattern.
16167 (absdi2): Convert to define_insn_and_split.
16169 (trunctfsf2): Same.
16170 (floatditf2): Same.
16171 (floatsitf2): Same.
16172 (fix_trunctfdi2): Same.
16173 (fix_trunctfsi2): Same.
16175 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16177 * doc/install.texi: Update Texinfo version requirement
16180 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16182 PR target/6512, PR target/5628
16183 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16184 when memory is not aligned.
16185 (movdf_insn_v9only_vis): Likewise.
16186 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16187 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16188 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16190 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16192 * gcc.dg/altivec-7.c: New.
16194 * config/rs6000/altivec.h: Cleanup.
16196 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16198 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16199 (RS/6000 and PowerPC Options): Document -mvrsave=.
16201 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16202 (rs6000_altivec_vrsave_string): Same.
16203 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16204 (rs6000_parse_vrsave_option): New.
16205 (rs6000_stack_info): Only generate vrsave instructions when
16206 TARGET_ALTIVEC_VRSAVE.
16208 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16209 (rs6000_altivec_vrsave_string): Define extern.
16210 (rs6000_altivec_vrsave): Same.
16211 (TARGET_ALTIVEC_VRSAVE): New.
16213 2002-04-30 Richard Henderson <rth@redhat.com>
16216 * toplev.c (rest_of_compilation): Don't run cross-jump before
16219 2002-04-30 Tom Rix <trix@redhat.com>
16221 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16222 check which_alternative.
16224 2002-04-30 Kazu Hirata <kazu@hxi.com>
16226 * cpplex.c: Fix comment formatting.
16227 * function.c: Likewise.
16228 * integrate.c: Likewise.
16229 * regrename.c: Likewise.
16230 * sibcall.c: Likewise.
16231 * simplify-rtx.c: Likewise.
16232 * tree-inline.c: Likewise.
16234 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16236 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16237 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16238 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16239 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16240 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16241 * pa/x-ada: New file. Define ADA_CFLAGS.
16243 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16245 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16246 from MMIX_LAST_REGISTER_FILE_REGNUM.
16247 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16248 (struct machine_function): New member highest_saved_stack_register
16249 previously static variable in mmix.c.
16250 (MACHINE_DEPENDENT_REORG): Define.
16251 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16252 (MMIX_OUTPUT_REGNO): New.
16253 (mmix_target_asm_function_prologue): Move calculation of last used
16254 saved-stack-register into...
16255 (mmix_machine_dependent_reorg): New function. Update to also handle
16257 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16258 register names, simplify somewhat by new variable regno.
16259 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16261 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16262 emitting register names.
16263 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16264 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16265 Remove fixed FIXME.
16266 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16269 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16271 2002-04-30 Richard Henderson <rth@redhat.com>
16273 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16274 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16275 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16276 emit_tfmode_cvt): New.
16277 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16278 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16279 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16280 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16281 * config/sparc/sparc-protos.h: Update.
16283 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16285 * install.texi (Final install): Add to the list of info to include
16286 in a report of a successful bootstrap, and add link to 3.1 list.
16288 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16290 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16291 (mode): Add vector modes
16292 (i387): Kill attribute.
16293 (unit): New attribute.
16294 (length_immediate): Grok new types.
16295 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16296 (modrm): Use "unit".
16297 (memory): Handle MMX/SSE properly.
16298 (scheduling descriptions): Kill uses of fop1.
16299 (sse, mmx, fp patterns): Set type and mode properly.
16301 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16303 * pa.c (override_options): Default to PA8000 scheduling.
16304 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16305 scheduling parameter.
16307 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16308 handling of double precision multiplies.
16310 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16311 fpdiv and fpsqrt instructions.
16312 (7200 & 7300 scheduling): Fix typo in handling of
16313 store-load and store-store penalties.
16315 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16317 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16318 mips. Add two missing commas.
16320 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16322 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16323 and Benjamin Kosnik's entries.
16325 2002-04-29 David S. Miller <davem@redhat.com>
16327 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16328 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16329 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16330 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16332 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16334 * combine.c (find_split_point): Use gen_int_mode.
16336 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16338 Merging code from dfa-branch:
16340 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16342 * genautomata.c (output_reserv_sets): Fix typo.
16344 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16346 * genautomata.c (output_reserv_sets): Remove
16347 next_cycle_output_flag.
16349 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16351 * sched-rgn.c (init_ready_list): Make the DFA code handle
16352 USE/CLOBBER insns in the same way as the traditional
16354 (new_ready): Similarly..
16356 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16358 * haifa-sched.c (schedule_block): Change the DFA state only after
16361 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16363 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16364 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16365 (override_options): Add PA7300 scheduling support.
16366 (pa_adjust_cost): Update various comments. Properly
16367 handle anti and output dependencies when using the
16369 (pa_issue_rate): Add PA7300 scheduling support.
16370 (pa_can_combine_p): Call extract_insn before calling
16371 constrain_operands (taken from mainline tree).
16372 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16373 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16374 descriptions using DFA descriptions. Add PA7300
16375 scheduling support.
16377 2002-03-30 David S. Miller <davem@redhat.com>
16379 Add UltraSPARC-III DFA scheduling support.
16380 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16381 Update FP conditional move on register insn patterns to use it, as
16383 (define_attr cpu): Add ultrasparc3.
16384 (define_attr us3load_type): New, update integer load patterns to
16385 set it, as appropriate.
16386 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16387 (rest): Add UltraSPARC3 scheduling description.
16388 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16389 (PROCESSOR_ULTRASPARC3): New.
16390 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16391 ({ASM,CPP}_CPU_SPEC): Likewise.
16392 (REGISTER_MOVE_COST): Likewise.
16393 (RTX_COSTS): Likewise.
16394 * config/sparc/sparc.c (sparc_override_options,
16395 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16396 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16397 sparc_issue_rate): Likewise.
16398 * config/sparc/sol2.h: Likewise.
16399 * config/sparc/sol2-sld-64.h: Likewise.
16400 * config/sparc/linux64.h: Likewise.
16402 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16404 * doc/md.texi: Add comments about usage the latency time for the
16405 different dependencies and about case when two or more conditions
16406 in different define_insn_reservations returns TRUE for an insn.
16408 * doc/md.texi: Add reference for automaton based pipeline
16411 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16413 * doc/passes.texi: Add missed information about genattrtab.
16415 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16417 * genautomata.c (output_automata_list_transition_code): Check
16418 automata_list on NULL.
16420 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16422 * genautomata.c (output_insn_code_cases,
16423 output_automata_list_min_issue_delay_code,
16424 output_automata_list_transition_code,
16425 output_automata_list_state_alts_code): Comment the functions.
16427 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16429 * genautomata.c (automata_list_el_t): New typedef.
16430 (get_free_automata_list_el,free_automata_list_el,
16431 free_automata_list, automata_list_hash, automata_list_eq_p,
16432 initiate_automata_lists, automata_list_start, automata_list_add,
16433 automata_list_finish, finish_automata_lists,
16434 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16435 output_automata_list_transition_code,
16436 output_automata_list_state_alts_code, add_automaton_state,
16437 form_important_insn_automata_lists): New functions and prototypes.
16438 (insn_reserv_decl): Add members important_automata_list and
16440 (ainsn): Add members important_p.
16441 (automata_list_el): New structure.
16442 (first_free_automata_list_el, current_automata_list,
16443 automata_list_table): New global variables.
16444 (create_ainsns): Initiate member important_p.
16445 (output_internal_min_issue_delay_func): Generate the switch and
16446 call output_insn_code_cases.
16447 (output_internal_trans_func, output_internal_state_alts_func):
16449 (generate): Call initiate_automata_lists.
16450 (automaton_states): New global variable.
16451 (expand_automata): Call form_important_insn_automata_lists.
16452 (write_automata): Call finish_automata_lists.
16454 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16456 * genautomata.c (add_excls, add_presence_absence): Check that
16457 cpu units in the sets belong the same automaton.
16459 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16460 about that cpu units in the sets belong the same automaton.
16462 * doc/md.texi: Ditto.
16464 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16465 Nitin Gupta <niting@noida.hcltech.com>
16467 * config/sh/sh.c (sh_use_dfa_interface): New function.
16469 (sh_issue_rate): New Function.
16470 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16471 TARGET_SCHED_ISSUE_RATE: define.
16473 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16475 (define_attr insn_class): New attribute used for DFA
16477 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16478 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16479 cmpeqdi_t): Likewise.
16481 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16482 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16484 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16486 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16488 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16491 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16493 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16494 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16496 (output_dfa_start_func): Initiate new variable insn_codes_length,
16497 (write_automata): Output definition of the new variable.
16499 2001-10-02 David S. Miller <davem@redhat.com>
16501 * haifa-sched.c (advance_one_cycle): New function.
16502 (schedule_block): Use it.
16503 (queue_to_ready): Use it, and also make sure to advance the DFA
16504 state on all stall cycles, not just those where insn_queue links
16507 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16509 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16510 non-zero if the highest-priority instruction could be scheduled.
16511 (choose_ready): Remove last argument from max_issue call.
16513 2001-09-28 David S. Miller <davem@redhat.com>
16515 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16516 ultrasparc and 3 for other multi-issue sparcs.
16518 2001-09-27 David S. Miller <davem@redhat.com>
16520 * config/sparc/sparc.md (cycle_display): New pattern.
16521 * config/sparc/sparc.c (sparc_cycle_display): New.
16522 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16524 2001-09-25 David S. Miller <davem@redhat.com>
16526 Convert all of SPARC scheduling to DFA
16527 * config/sparc/sparc.md: Kill all define_function_unit
16528 directives and replace with DFA equivalent.
16529 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16530 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16531 ultra_fpmode_conflict_exists, ultra_find_type,
16532 ultra_build_types_avail, ultra_flush_pipeline,
16533 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16534 ultrasparc_variable_issue, ultrasparc_sched_init,
16535 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16536 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16537 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16538 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16539 ultrasparc_store_bypass_p): New.
16540 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16543 2001-09-24 David S. Miller <davem@redhat.com>
16545 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16546 ready->vec[foo] not ready[foo].
16548 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16550 * doc/md.texi: Correct examples for define_insn_reservations
16553 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16555 * genautomata.c (create_automata): Print message about creation of
16557 (generate): Remove printing meease about creation of
16560 2001-09-05 David S. Miller <davem@redhat.com>
16562 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16563 * config/sparc/linux64.h: Likewise.
16565 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16567 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16568 schedule_block, sched_init, sched_finish): Add missed calls of
16569 use_dfa_pipeline_interface.
16571 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16574 * sched-vis.c (get_visual_tbl_length): Ditto.
16576 2001-08-27 Richard Henderson <rth@redhat.com>
16578 * genattr.c (main): Emit state_t even when not doing scheduling.
16580 2001-08-27 Richard Henderson <rth@redhat.com>
16582 * genautomata.c (expand_automata): Always create a description.
16584 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16586 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16587 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16588 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16591 * genattr.c (main): New variable num_insn_reservations. Increase
16592 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16593 pipeline hazard recognizer interface.
16595 * genattrtab.h: New file.
16597 * genattrtab.c: Include genattrtab.h.
16598 (attr_printf, check_attr_test, make_internal_attr,
16599 make_numeric_value): Move protypes into genattrtab.h. Define them
16601 (num_dfa_decls): New global variable.
16602 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16603 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16604 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16605 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16607 * genautomata.c: New file.
16609 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16611 * sched-int.h: (curr_state): Add the external definition for
16612 automaton pipeline interface.
16613 (haifa_insn_data): Add comments for members blockage and units.
16615 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16616 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16617 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16618 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16619 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16620 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16621 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16623 (TARGET_SCHED): Use the new macros.
16625 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16626 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16627 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16628 dfa_bubble): New members in gcc_target.sched.
16630 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16631 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16632 (insn_queue): Redefine it as pointer to array.
16633 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16635 (max_insn_queue_index_macro_value): New variable.
16636 (curr_state, dfa_state_size, ready_try): New varaibles for
16637 automaton interface.
16638 (ready_element, ready_remove, max_issue): New function prototypes
16639 for automaton interface.
16640 (choose_ready): New function prototype.
16641 (insn_unit, blockage_range): Add comments.
16642 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16643 FUNCTION_UNITS_SIZE == 0.
16644 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16645 actual_hazard, potential_hazard): Add comments.
16646 (insn_cost): Use cost -1 as undefined value. Remove
16647 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16648 pipeline interface.
16649 (ready_element, ready_remove): New functions for automaton
16651 (schedule_insn): Add new code for automaton pipeline interface.
16652 (queue_to_ready): Add new code for automaton pipeline interface.
16653 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16654 (debug_ready_list): Print newline when the queue is empty.
16655 (max_issue): New function for automaton pipeline interface.
16656 (choose_ready): New function.
16657 (schedule_block): Add new code for automaton pipeline interface.
16658 Print ready list before scheduling each insn.
16659 (sched_init): Add new code for automaton pipeline interface.
16660 Initiate insn cost by -1.
16661 (sched_finish): Free the current automaton state and finalize
16662 automaton pipeline interface.
16664 * sched-rgn.c: Include target.h.
16665 (init_ready_list, new_ready, debug_dependencies): Add new code for
16666 automaton pipeline interface.
16668 * sched-vis.c: Include target.h.
16669 (get_visual_tbl_length): Add code for automaton interface.
16670 (target_units, print_block_visualization): Add comments.
16672 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16673 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16674 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16675 (getruntime.o, genautomata.o): New entries.
16676 (genattrtab.o): Add new dependency file genattrtab.h.
16677 (genattrtab): Add new dependencies. Link it with `libm.a'.
16678 (getruntime.o, hashtab.o): New entries for canadian cross.
16680 * doc/md.texi: Description of automaton based model.
16682 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16684 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16685 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16686 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16687 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16688 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16689 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16690 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16692 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16693 MAX_DFA_ISSUE_RATE): New macro descriptions.
16695 * doc/contrib.texi: Add dfa based scheduler contribution.
16697 * doc/gcc.texi: Add more information about genattrtab.
16699 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16701 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16702 adjust_address_nv call.
16704 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16706 * doc/install.texi (Testing): Provide additional information, and
16707 a stronger encouragement, for running the testsuites.
16709 2002-04-29 DJ Delorie <dj@redhat.com>
16711 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16712 given in upper case.
16714 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16716 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16717 Solaris 2 <widec.h> if missing.
16718 * fixinc/fixincl.x: Regenerate.
16719 * fixinc/tests/base/widec.h: New file.
16721 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16723 * toplev.c (f_options): Add "profile" switch so that
16724 -fno-profile can be used to disable -p.
16726 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16728 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16730 * tree.c (build_common_tree_nodes_2): Likewise.
16731 * tree.h (enum tree_index): Likewise.
16732 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16734 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16736 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16737 (ix86_expand_builtin): Add support for SSE2 builtins.
16738 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16739 (VALID_SSE_REG_MODE): Use it.
16740 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16741 (enum ix86_builtins): Add SSE2 builtins.
16742 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16743 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16744 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16745 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16746 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16747 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16748 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16749 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16750 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16751 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16752 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16753 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16754 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16755 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16756 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16757 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16758 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16759 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16760 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16761 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16762 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16763 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16764 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16765 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16766 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16767 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16768 lfence_insn): New patterns.
16769 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16770 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16772 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16774 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16776 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16778 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16780 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16781 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16782 and CPU instead of cpu.
16784 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16786 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16788 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16789 (rest_of_compilation): Do if conversion only when asked for.
16790 (parse_options_and_default_flags): Set new variables to 1 for -O1
16791 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16793 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16795 * i386.c (dbx64_register_map): Fix typo.
16797 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16799 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16800 real_one_half, real_bb_freq_max): New static variables.
16801 (debug_profile_bbauxs): Kill.
16802 (process_note_predictions): Kill unused variable.
16803 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16805 (propagate_freq): Use REAL_ARITHMETICS.
16806 (estimate_bb_frequencies): Likevise; init new static variables.
16807 * Makefile.in (predict.o): Add dependency on real.h
16809 2002-04-28 David S. Miller <davem@redhat.com>
16812 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16813 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16814 several {reads,writes} instead.
16815 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16818 2002-04-27 David S. Miller <davem@redhat.com>
16821 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16824 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16825 including signal.h and sys/ucontext.h, not needed.
16827 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16829 * varasm.c (output_constant_def): Correct test for not calling
16830 ENCODE_SECTION_INFO for INTEGER_CST.
16832 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16834 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16835 keep most cases as function eval_token.
16836 (eval_token): New function.
16837 (_cpp_parse_expr): Read token here for improved diagnostics.
16838 Don't use op_as_text. Detect bad ':' here.
16839 (reduce): Don't detect bad ':' here.
16840 (op_as_text): Remove.
16841 * cpphash.h (_cpp_test_assertion): Change prototype.
16842 * cpplib.c (_cpp_test_assertion): Change prototype.
16844 2002-04-28 Richard Henderson <rth@redhat.com>
16847 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16848 (ggc_mark_rtx_children): New.
16850 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16853 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16854 after call peepholes for UltraSPARC.
16855 (call + jump 64-bit peepholes): Remove.
16857 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16860 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16861 result as temporary value.
16863 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16866 * toplev.c (rest_of_compilation): Only run regrename and copy
16867 propagation if optimizing.
16869 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16871 PR optimization/6475
16872 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16873 register of REGNO_DECL (i).
16874 * Makefile.in (reload1.o): Add $(TREE_H).
16876 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16878 * cppexp.c (lex): Update to use state.skip_eval.
16879 (struct op): Remove prio and flags members.
16880 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16881 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16882 (LEFT_ASSOC): New macro.
16883 (optab): New table of operator priorities and flags.
16885 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16886 malloc-ed parser stack.
16887 (reduce): New; reduce the operator stack.
16888 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16889 * cpphash.h (struct op): Predeclare.
16890 (struct cpp_reader): New members op_stack, op_limit.
16891 (struct lexer_state): New member skip_eval.
16892 (_cpp_parse_expr): Update.
16893 (_cpp_expand_op_stack): New.
16894 * cpplib.c (do_if): Update.
16895 * cppinit.c (cpp_create_reader): Create op stack.
16896 (cpp_destroy): And destroy it.
16897 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16898 (TTYPE_TABLE): Correct.
16900 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16903 * c-decl.c (duplicate_decls): Call merge_weak.
16904 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16905 * output.h (merge_weak): Prototype merge_weak.
16906 * varasm.c (merge_weak): New function.
16907 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16908 Mark RTL with SYMBOL_REF_WEAK.
16910 2002-04-27 Kurt Garloff <garloff@suse.de>
16912 * tree-inline.c (inlinable_function_p): Improve heuristics
16913 by using a smoother function to cut down allowable inlinable size.
16914 * param.def: Add parameters max-inline-insns-single,
16915 max-inline-slope, min-inline-insns that determine the exact
16916 shape of the above function.
16917 * param.h: Likewise.
16919 2002-04-26 Richard Henderson <rth@redhat.com>
16921 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16922 (yyoverflow): Re-add. Set them.
16923 (free_parser_stacks): New.
16924 * c-common.h: Declare it.
16925 * c-lex.c (c_common_parse_file): Call it.
16927 2002-04-26 Richard Henderson <rth@redhat.com>
16929 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16930 for fallthru search.
16932 2002-04-26 Eric Christopher <echristo@redhat.com>
16934 PR optimization/3700
16935 * config/mips/mips.c (mips_issue_rate): Define. New function.
16936 (TARGET_SCHED_ISSUE_RATE): Use.
16938 2002-04-25 David S. Miller <davem@redhat.com>
16941 * reorg.c (optimize_skip): Do not allow exception causing
16942 instructions to be considered for delay slots.
16943 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16944 (relax_delay_slots): Do not try to consider exception causing
16945 instructions as redundant.
16947 2002-04-26 Richard Henderson <rth@redhat.com>
16950 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16952 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16955 * config/i386/i386.md (untyped_call): Return the value in a float
16956 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16959 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16961 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16962 in unsigned-ness correctly.
16964 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16966 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16967 portable runtime model.
16969 2002-04-26 Richard Henderson <rth@redhat.com>
16971 * c-parse.in (yyoverflow): Revert.
16973 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16974 Richard Henderson <rth@redhat.com>
16976 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16977 result as temporary value.
16979 2002-04-26 Richard Henderson <rth@redhat.com>
16982 * c-common.c (fix_string_type): Split out of ...
16983 (combine_strings): ... here. Take a varray, not a tree list.
16984 (c_expand_builtin_printf): Use fix_string_type.
16985 * c-common.h: Update decls.
16986 * c-parse.in (string): Remove. Update all uses to use STRING
16987 instead, and not call combine_strings.
16988 (yylexstring): New.
16990 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16991 (build_asm_stmt): Likewise.
16992 * objc/objc-act.c (my_build_string): Use fix_string_type.
16993 (build_objc_string_object): Build varray for combine_strings.
16995 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16997 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
17000 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
17002 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
17003 (HAVE_NO_R_OPERAND): Remove.
17004 (HAVE_VALUE): Remove.
17005 (op_to_prio): Update.
17006 (UNARY): Don't alter flags.
17007 (_cpp_parse_expr): want_value used to indicate whether
17008 a number or unary operator is expected next. Distinguish
17009 unary and binary +/-.
17010 (op_as_text): Update for unary operators.
17012 2002-04-25 Richard Henderson <rth@redhat.com>
17015 * c-parse.in (yyoverflow): New.
17017 2002-04-25 Richard Henderson <rth@redhat.com>
17020 * c-common.c (shorten_compare): Simplfy conditions leading to
17021 the generation of a warning.
17023 2002-04-25 Richard Henderson <rth@redhat.com>
17026 * expmed.c (extract_bit_field): Fall through to generic code rather
17027 than aborting on subreg special case.
17029 2002-04-25 David S. Miller <davem@redhat.com>
17031 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
17032 for DECL being NULL.
17034 2002-04-25 Steve Christiansen <smc@us.ibm.com>
17036 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
17038 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
17040 * c-decl.c (grokdeclarator): Remove outdated ??? note
17041 on invalid declaration of flexible array members.
17043 2002-04-25 Richard Henderson <rth@redhat.com>
17045 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
17047 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
17049 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
17050 needed by the compiler, even if they are used as global regs.
17052 2002-04-25 Matt Hiller <hiller@redhat.com>
17054 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
17056 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
17057 of the corresponding functions.
17058 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
17061 2002-04-25 Matt Hiller <hiller@redhat.com>
17063 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
17065 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
17066 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
17067 registers, adjust comment accordingly.
17068 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17069 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
17070 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
17071 for coprocessor registers.
17072 (ADDITIONAL_REGISTER_NAMES): Include
17073 ALL_COP_ADDITIONAL_REGISTER_NAMES.
17075 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
17076 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
17077 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
17078 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
17079 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
17081 (mips_char_to_class): Adjust comment to include coprocessor
17082 constraint letters.
17084 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
17086 (mips_reg_names, mips_regno_to_class): Include coprocessor
17088 (mips_sw_reg_names): Ditto, make non-static.
17089 (mips_move_1word): Handle moves to and from coprocessor registers.
17090 (mips_move_2words): Handle moves to and from coprocessor
17092 (mips_class_max_nregs, mips_register_move_cost): Handle
17093 coprocessor register classes.
17094 (override_options): Initialize mips_char_to_class and
17095 mips_hard_regno_mode_ok properly for coprocessor registers.
17097 * config/mips/mips.md (movdi_internal, movdi_internal2,
17098 movsi_internal1, movsi_internal2): Add constraint-sets for
17099 coprocessor registers.
17100 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
17101 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
17103 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
17104 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
17106 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
17107 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
17109 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
17110 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
17113 * doc/tm.texi: Document feature.
17115 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17117 * integrate.c (function_attribute_inlinable_p): Simplify.
17118 Check the table pointer is not NULL.
17120 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
17122 * doc/c-tree.texi: Fix typo in introduction.
17124 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17126 * c-common.h (c_common_parse_file): Update.
17127 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17128 * c-lex.c (YYDEBUG): Get from c-lex.h.
17129 (c_common_parse_file): Update.
17130 * c-lex.h (YYDEBUG, yydebug): New.
17131 * c-parse.in (YYDEBUG): Get from c-lex.h.
17132 (c_set_yydebug): Remove.
17133 * c-tree.h (c_set_yydebug): Remove.
17134 * langhooks-def.h (lhd_do_nothing_i): New.
17135 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
17136 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
17137 * langhooks.c (lhd_do_nothing_i): New.
17138 (lhd_set_yydebug): Remove.
17139 * langhooks.h (struct lang_hooks): Update.
17140 * toplev.c (set_yydebug): New.
17141 (compile_file): Update call to parse_file hook.
17142 (decode_d_option): Update.
17144 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17146 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
17148 * loop.c (load_mems): Don't change the interface of called functions.
17150 * calls.c (expand_call): Take current_function_pretend_args_size
17151 into account when setting argblock for sibcalls.
17153 2002-04-24 Matt Hiller <hiller@redhat.com>
17155 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17158 * cpplex.c (skip_line_comment): Process comment one multibyte
17159 character at a time rather than one char at a time, if
17161 (parse_string): Process string one multibyte character at a time
17162 rather than one char at a time, if appropriate.
17163 * c-lex.c (lex_string): Lex and copy multibyte strings
17165 * cpplib.h (cppchar_t): Change to unsigned.
17167 2002-04-24 Richard Henderson <rth@redhat.com>
17170 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17173 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17175 * sh.c (sh_va_arg): If argument was passed by reference,
17176 dereference the pointer.
17178 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17180 * sh.md (divsi3_i4_media): Use match_operand for input values
17181 rather than hard registers.
17182 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17183 unnecessarily through hard registers. Keep copies of pseudo
17184 registers outside of the libcall sequence.
17186 * sh.md (casesi_shift_media): Add modes.
17188 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17191 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17193 * attribs.c (c_common_attribute_table): Move table and handlers
17195 (format_attribute_table, lang_attribute_table,
17196 lang_attribute_common): Remove.
17197 (init_attributes): Replace NULL pointers with pointers to the
17199 (handle_packed_attribute, handle_nocommon_attribute,
17200 handle_common_attribute, handle_noreturn_attribute,
17201 handle_noinline_attribute, handle_always_inline_attribute,
17202 handle_used_attribute, handle_unused_attribute,
17203 handle_const_attribute, handle_transparent_union_attribute,
17204 handle_constructor_attribute, handle_destructor_attribute,
17205 handle_mode_attribute, handle_section_attribute,
17206 handle_aligned_attribute, handle_weak_attribute,
17207 handle_alias_attribute, handle_visibility_attribute,
17208 handle_no_instrument_function_attribute, handle_malloc_attribute,
17209 handle_no_limit_stack_attribute, handle_pure_attribute,
17210 handle_deprecated_attribute, handle_vector_size_attribute,
17211 vector_size_helper): Move to c-common.c.
17212 * c-common.c (c_common_attribute_table,
17213 handle_packed_attribute, handle_nocommon_attribute,
17214 handle_common_attribute, handle_noreturn_attribute,
17215 handle_noinline_attribute, handle_always_inline_attribute,
17216 handle_used_attribute, handle_unused_attribute,
17217 handle_const_attribute, handle_transparent_union_attribute,
17218 handle_constructor_attribute, handle_destructor_attribute,
17219 handle_mode_attribute, handle_section_attribute,
17220 handle_aligned_attribute, handle_weak_attribute,
17221 handle_alias_attribute, handle_visibility_attribute,
17222 handle_no_instrument_function_attribute, handle_malloc_attribute,
17223 handle_no_limit_stack_attribute, handle_pure_attribute,
17224 handle_deprecated_attribute, handle_vector_size_attribute,
17225 vector_size_helper): Move from attribs.c.
17226 * c-common.h (c_common_attribute_table,
17227 c_common_format_attribute_table): New.
17228 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17229 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17230 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17231 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17232 (LANG_HOOKS_INITIALIZER): Update.
17233 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17234 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17235 * target.h: Update comment.
17236 * tree.c (default_target_attribute_table): Remove.
17237 * tree.h (default_target_attribute_table, format_attribute_table,
17238 lang_attribute_table, lang_attribute_common): Remove.
17240 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17241 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17243 2002-04-24 Jason Merrill <jason@redhat.com>
17245 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17246 * dwarf2out.c (dwarf_attr_name): Support it.
17247 (gen_array_type_die): Emit it.
17248 (lookup_type_die): No special handling for VECTOR_TYPE.
17249 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17251 2002-04-24 Richard Henderson <rth@redhat.com>
17253 * config/mips/mips.md (movdi_usd): Renumber.
17255 2002-04-24 David S. Miller <davem@redhat.com>
17258 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17259 32-bit SPARC and current_function_returns_struct is true.
17261 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17263 * loop.c (canonicalize_condition): Use gen_int_mode.
17265 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17267 * config/rs6000/altivec.h: Cleanup file. Add non individual
17269 (vec_vaddubm): New.
17270 (vec_vadduhm): New.
17271 (vec_vadduwm): New.
17273 (vec_vaddcuw): New.
17274 (vec_vaddubs): New.
17275 (vec_vaddsbs): New.
17276 (vec_vadduhs): New.
17277 (vec_vadduws): New.
17278 (vec_vaddsws): New.
17288 (vec_vcmpbfp): New.
17289 (vec_vcmpequb): New.
17290 (vec_vcmpequh): New.
17291 (vec_vcmpequw): New.
17292 (vec_vcmpeqfp): New.
17293 (vec_vcmpgefp): New.
17294 (vec_vcmpgtub): New.
17295 (vec_vcmpgtsb): New.
17296 (vec_vcmpgtuh): New.
17297 (vec_vcmpgtsh): New.
17298 (vec_vcmpgtuw): New.
17299 (vec_vcmpgtsw): New.
17300 (vec_vcmpgtfp): New.
17301 (vec_vcmpgefp): New.
17306 (vec_vexptefp): New.
17311 (vec_lde): Add vector float variant.
17314 (vec_vlogefp): New.
17315 (vec_vmaddfp): New.
17316 (vec_vmhaddshs): New.
17338 (vec_vmladduhm): New.
17339 (vec_vmhraddshs): New.
17340 (vec_msumubm): New.
17341 (vec_vmsummbm): New.
17342 (vec_vmsumuhm): New.
17343 (vec_vmsumshm): New.
17344 (vec_vmsumuhs): New.
17345 (vec_vmsumshs): New.
17346 (vec_vmuleub): New.
17347 (vec_vmulesb): New.
17348 (vec_vmuleuh): New.
17349 (vec_vmulesh): New.
17350 (vec_vmuloub): New.
17352 (vec_vmulouh): New.
17353 (vec_vmulosh): New.
17354 (vec_vnmsubfp): New.
17357 (vec_vpkuhum): New.
17358 (vec_vpkuwum): New.
17360 (vec_vpkuhus): New.
17361 (vec_vpkshss): New.
17362 (vec_vpkuwus): New.
17363 (vec_vpkswss): New.
17364 (vec_vpkshus): New.
17365 (vec_vpkswus): New.
17372 (vec_vrsqrtefp): New.
17383 (vec_vspltisb): New.
17384 (vec_vspltish): New.
17385 (vec_vspltisw): New.
17399 (vec_vsububm): New.
17400 (vec_vsubuhm): New.
17401 (vec_vsubuwm): New.
17403 (vec_vsubcuw): New.
17404 (vec_vsububs): New.
17405 (vec_vsubsbs): New.
17406 (vec_vsubuhs): New.
17407 (vec_vsubshs): New.
17408 (vec_vsubuws): New.
17409 (vec_vsubsws): New.
17410 (vec_vsum4ubs): New.
17411 (vec_vsum4sbs): New.
17412 (vec_vsum4shs): New.
17413 (vec_vsum2sws): New.
17414 (vec_vsumsws): New.
17416 (vec_vupkhsb): New.
17417 (vec_vupkhpx): New.
17418 (vec_vupkhsh): New.
17419 (vec_vupklsb): New.
17420 (vec_vupklpx): New.
17421 (vec_vupklsh): New.
17424 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17427 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17428 added literals from substracted literals.
17429 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17430 (fold) [associate]: Preserve MINUS_EXPR if needed.
17432 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17434 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17437 2002-04-23 Tom Tromey <tromey@redhat.com>
17439 * gcc.c: Added --resource. For PR java/6314.
17441 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17443 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17444 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17447 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17449 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17451 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17453 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17455 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17456 (ix86_expand_clrstr): Fix typo.
17457 * loop.c (gen_load_of_final_value): New.
17458 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17461 2002-04-23 Roger Sayle <roger@eyesopen.com>
17463 * builtins.c (builtin_memset_gen_str): New function.
17464 (expand_builtin_memset): Optimize the case of constant length, but
17467 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17469 * config/rs6000/altivec.h (vec_step): Remove extraneous
17471 (vec_ctu): Cast return.
17473 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17476 * function.h: (struct function): Add profile_label_no field.
17477 (current_function_profile_label_no): Define.
17478 * function.c: (profile_label_no): New static var.
17479 (expand_function_start): Increment it, and copy to
17480 current_function_profile_label_no.
17481 * output.h (profile_label_no): Delete.
17482 * final.c (profile_label_no): Delete.
17483 (profile_function): Use current_function_profile_label_no.
17484 (final_end_function): Don't increment profile_label_no here.
17485 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17486 profile_label_no with current_function_profile_label_no.
17487 * config/pa/pa.c (current_function_number): Delete.
17488 (pa_output_function_prologue): Don't output profile label here.
17489 (hppa_profile_hook): Use label_no param rather than
17490 current_function_number.
17491 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17492 * config/pa/pa.h: .. here.
17493 (FUNCTION_PROFILER): Output profile label here.
17495 2002-04-22 Eric Christopher <echristo@redhat.com>
17497 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17498 patch of 2002-04-09 due to binutils issues.
17499 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17501 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17503 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17504 constraint to 'o' for m=r and r=m alternatives.
17505 ("*movv8hi_internal1"): Same.
17506 ("*movv16qi_internal1"): Same.
17507 ("*movv4sf_internal1"): Same.
17509 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17511 * rtl.h (RTX_FLAG): New macro.
17512 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17513 * final.c (alter_subreg): Use macro to access rtx flag.
17514 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17515 * print-rtl.c (print_rtx): Use new access macro.
17517 * cse.c (insert): Check rtx code before accessing flag.
17519 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17520 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17521 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17522 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17523 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17524 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17525 find_and_mark_used_attributes, unmark_used_attributes,
17526 add_values_to_cover, simplify_with_current_value,
17527 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17528 copy_rtx_unchanging, main): Use new access macros.
17530 2002-04-22 Tom Rix <trix@redhat.com>
17532 * expmed.c (init_expmed): Generate shifted constant once.
17534 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17536 * c-lex.c (lex_charconst): Call convert to get constant in
17537 proper type; don't just smash the type field.
17540 * config.gcc: Add list of obsolete configurations. Disallow
17541 building these without --enable-obsolete.
17542 * doc/install.texi: Document --enable-obsolete and obsoletion
17543 policy. Mention obsoletion of individual targets in
17544 appropriate places.
17546 2002-04-22 Richard Henderson <rth@redhat.com>
17548 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17550 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17553 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17554 (walk_fixup_memory_subreg): Likewise.
17555 (fixup_var_refs_insn): Adjust accordingly.
17556 (fixup_var_refs_1): Likewise.
17558 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17560 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17561 LIBPATH_ARCH64_SPEC): Define.
17562 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17563 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17564 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17565 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17567 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17569 * gthr-rtems.h: Correct prototypes to remove warnings.
17571 2002-04-22 Richard Henderson <rth@redhat.com>
17574 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17576 * gcse.c (free_insn_expr_list_list): New.
17577 (clear_modify_mem_tables): Use it. Fix bit set usage.
17578 (canon_list_insert): Use EXPR_LISTs for expressions.
17579 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17581 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17583 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17584 file change and include code to _cpp_pop_buffer.
17585 * cpphash.h (struct pending_option): Predeclare.
17586 (struct cpp_reader): New member next_include_file.
17587 (_cpp_pop_file_buffer): Update.
17588 (_cpp_push_next_buffer): Update, rename.
17589 * cppinit.c (cpp_destroy): Free include chain and pending here.
17590 (cpp_finish_options): Simplify.
17591 (_cpp_push_next_buffer): Rename and clean up.
17592 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17594 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17596 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17598 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17599 being vector signed int.
17601 (vec_xor): Add variant for both args being vector signed char.
17602 Remove redundant variant.
17605 2002-04-21 David S. Miller <davem@redhat.com>
17607 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17608 compare mode in output RTL.
17610 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17612 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17613 style and formatting of previous patch.
17615 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17617 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17618 flag_pic for ABI_AIX.
17620 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17622 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17623 * cppfiles.c (read_include_file): Similarly.
17624 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17625 uxstrdup ustrchr, ufputs): Similarly.
17626 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17627 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17628 cpp_ideq, parse_identifier, parse_number): Similarly.
17629 * cpplib.c (struct directive, dequote_string, D, run_directive,
17630 cpp_push_buffer): Similarly.
17631 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17632 _cpp_create_definition, check_trad_stringification,
17633 cpp_macro_definition): Similarly.
17635 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17637 * cppmacro.c (funlike_invocation_p): Don't step back
17640 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17642 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17645 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17647 * doc/invoke.texi: Remove Chill references.
17648 * doc/gcc.texi: Update last modified date.
17650 2002-04-20 Kazu Hirata <kazu@hxi.com>
17652 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17653 push and pop. Replace add.l with add.w.
17655 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17657 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17658 multiply instructions for H8/300H case.
17660 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17662 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17663 Bum three instructions from each routine.
17665 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17667 * Makefile.in: Update.
17668 * decl.c (push_c_function_context, pop_c_function_context,
17669 mark_c_function_context): Rename for consistency.
17670 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17671 * c-tree.h (push_c_function_context, pop_c_function_context,
17672 mark_c_function_context): Rename for consistency.
17673 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17674 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17675 * function.c (init_lang_status, save_lang_status,
17676 restore_lang_status, mark_lang_status, free_lang_status):
17677 Move to langhooks.h.
17678 (push_function_context_to, pop_function_context_from,
17679 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17681 * function.h (init_lang_status, save_lang_status,
17682 restore_lang_status, mark_lang_status, free_lang_status):
17683 Move to langhooks.h.
17684 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17685 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17686 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17687 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17688 (LANG_HOOKS_INITIALIZER): Update.
17689 (lhd_do_nothing_f): New.
17690 * langhooks.h (struct lang_hooks_for_functions): New.
17691 (struct lang_hooks): New hooks.
17692 * langhooks.c (lhd_do_nothing_f): New.
17694 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17695 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17697 2002-04-19 David S. Miller <davem@redhat.com>
17699 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17700 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17702 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17704 PR optimization/3756
17705 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17706 x = ((int) y < 0) ? cst1 : cst2.
17708 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17711 * function.c: Reapply patch for c/6358.
17712 (expand_function_end): Copy decl_rtl's mode, not
17713 current_function_return_rtx mode.
17715 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17717 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17720 2002-04-19 Tom Tromey <tromey@redhat.com>
17722 * doc/install.texi (Specific): Update status of Solaris 2.8.
17723 For PR libgcj/6158.
17725 2002-04-19 Andreas Schwab <schwab@suse.de>
17727 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17728 (PUT_REAL): Restore old definition.
17730 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17731 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17733 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17734 binutils 2.11.2 and higher generate smaller binaries than Sun's
17737 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17740 * toplev.c (rest_of_compilation): Do not defer functions for which
17741 TREE_SYMBOL_REFERENCED has already been set.
17743 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17745 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17748 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17750 * builtins.c: Include langhooks.h.
17751 (lang_type_promotes_to): Remove.
17752 (expand_builtin_va_arg): Use new hook.
17753 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17754 (simple_type_promotes_to): Move to c-typeck.c.
17755 * c-common.h (simple_type_promotes_to): Remove.
17756 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17757 * c-format.c: Include langhooks.h.
17758 (check_format_types): Update.
17759 * c-tree.h (c_type_promotes_to): New.
17760 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17761 (type_lists_compatible_p): Update.
17762 * langhooks-def.h (lhd_type_promotes_to): New.
17763 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17764 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17765 * langhooks.c (lhd_type_promotes_to): New.
17766 * langhooks.h (struct lang_hooks_for_types): New hook.
17767 * tree.h (lang_type_promotes_to): Remove.
17769 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17771 2002-04-18 Richard Henderson <rth@redhat.com>
17773 * function.c: Revert patch for c/6358.
17775 2002-04-18 Richard Henderson <rth@redhat.com>
17777 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17778 blocks. Handle multiple references to the TRAP block. Handle
17779 non-adjacent THEN and OTHER blocks.
17781 2002-04-18 Richard Henderson <rth@redhat.com>
17783 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17784 crash with no type for by-mode libcalls.
17786 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17788 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17790 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17791 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17792 the register windows.
17794 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17796 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17797 appropriate. Document need for extended precision even when
17798 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17799 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17800 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17801 instead of relying on later syntax error when REAL_WIDTH > 5.
17802 * real.c: Define NE based only on whether or not we have a
17803 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17804 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17805 define GET_REAL and PUT_REAL as simple memcpy operations; no
17806 need to byteswap or round.
17807 Use #error instead of #ifdef-ing out the entire file, for
17808 prompt error detection.
17810 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17812 2002-04-18 David S. Miller <davem@redhat.com>
17814 * config/sparc/sparc.h (BRANCH_COST): Define.
17816 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17819 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17821 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17822 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17823 propagate_block calls after relaxation loop using new variable
17824 stabilized_prop_flags.
17826 2002-04-18 Richard Henderson <rth@redhat.com>
17828 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17829 (ia64_va_arg): Expect variable sized types by reference.
17830 * config/ia64/ia64-protos.h: Update.
17831 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17832 ia64_function_arg_pass_by_reference.
17834 2002-04-18 Richard Henderson <rth@redhat.com>
17836 * ifcvt.c: Include except.h.
17837 (block_has_only_trap): Break out from find_cond_trap.
17838 (find_cond_trap): Use it. Always delete the trap block.
17839 (merge_if_block): Allow then block null. Be less simplistic about
17840 what insns can end a block.
17841 * Makefile.in (ifcvt.o): Depend on except.h.
17843 * config/ia64/ia64.md (trap, conditional_trap): New.
17845 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17848 * function.c (assign_parms): Assign hard current_function_return_rtx
17850 (expand_function_end): ...not here.
17852 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17854 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17855 * c-tree.h (c_incomplete_type_error): New.
17856 * c-typeck.c (require_complete_type, build_component_ref): Update.
17857 (incomplete_type_error): Rename.
17858 * langhooks-def.h (lhd_incomplete_type_error): New.
17859 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17860 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17861 * langhooks.c (lhd_incomplete_type_error): New.
17862 * langhooks.h (struct lang_hooks_for_types): New hook.
17863 * tree.c (size_in_bytes): Use new hook.
17864 * tree.h (incomplete_type_error): Remove.
17866 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17868 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17870 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17871 TARGET_FLOAT_FORMAT blocks.
17873 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17875 * doc/install.texi (Downloading the source): Do not mention Chill
17876 any longer, but mention Ada.
17877 (Configuration): Do not mention Chill any longer.
17879 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17881 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17883 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17885 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17888 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17890 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17891 instead of unsigned_type.
17893 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17895 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17896 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17899 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17901 * attribs.c (vector_type_node_list): New static variable.
17902 (handle_vector_size_attribute): Use it to avoid generating a
17903 new type node each time we are called.
17905 * combine.c (subst): Avoid trying to make a vector mode subreg of
17906 an integer constant.
17907 (gen_lowpart_for_combine): Likewise.
17909 2002-04-18 Roger Sayle <roger@eyesopen.com>
17910 Jakub Jelinek <jakub@redhat.com>
17912 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17913 for integer constant c (if x has unsigned type or sign bit is not
17914 set in c). This folds the zero/sign extension into the bit-wise and
17917 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17920 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17923 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17925 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17927 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17929 * gcc.c (read_specs): Detect and fail if an attempt is made to
17930 rename a spec string to an already existing string.
17932 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17934 * config/s390/s390.c (legitimize_pic_address): Do not generate
17935 illegal address constant without CONST.
17937 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17939 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17940 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17942 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17944 PR optimization/6305
17945 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17946 to make sure previous reloads are taken into account. Generate
17947 better code if one operand is an in-range immediate constant.
17949 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17951 * doc/install.texi (Building): libgcj requires GNU make.
17953 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17956 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17957 even if hard quad and register is not floating.
17958 (movtf reg<-mem split): Disallow splitting if hard quad and
17959 register is floating.
17960 (movtf mem<-reg split): Likewise.
17961 * config/sparc/sparc.c (fp_register_operand): New predicate.
17962 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17964 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17966 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17967 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17968 (unprotoize.o): Ditto. Build from protoize.c. Define
17969 UNPROTOIZE on command line.
17970 * protoize.c: Include cppdefault.h. Delete include_defaults.
17971 (in_system_include_dir): Use cpp_include_defaults (defined in
17973 * unprotoize.c: Delete file.
17975 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17977 * config/rs6000/altivec.h (vec_ld): Add array variants.
17981 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17982 Aldy Hernandez <aldyh@redhat.com>
17984 * config/rs6000/altivec.h: Define __ALTIVEC__.
17989 (vec_vmaddfp): New.
17991 Add parentheses to all macro arguments.
17993 2002-04-16 Richard Henderson <rth@redhat.com>
17996 * except.c (remove_eh_handler): Insert inner regions at beginning
17997 of sibling chain. Refactor expressions.
17999 2002-04-16 Richard Henderson <rth@redhat.com>
18001 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
18002 * config/sparc/sol2-gas-bi.h: New file.
18003 * config.gcc (sparc*-solaris): Add it as needed.
18004 * configure.in (AS_SPARC64_FLAG): Remove check.
18005 * config.in, configure: Regenerate.
18007 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
18009 2002-04-16 Richard Henderson <rth@redhat.com>
18011 * config/mips/mips.c (override_options): Don't override N32 for
18015 * config/mips/mips.md (can_delay): Split out of existing define_delays.
18016 (HILO_delay): Set can_delay false.
18018 2002-04-16 Dale Johannesen <dalej@apple.com>
18020 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
18021 instruction addresses.
18022 (rs6000_output_function_epilogue): Likewise.
18024 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
18026 * c-parse.in (poplevel, compstmt_start,
18027 compstmt_primary_start): Add ending ';', in accordance
18030 2002-04-16 Richard Henderson <rth@redhat.com>
18032 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
18033 Adjust tm_file order to get TARGET_DEFAULT set properly.
18034 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
18035 * doc/install.texi (sparc-solaris): Update.
18037 2002-04-16 Dale Johannesen <dalej@apple.com>
18039 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
18040 comparison operands do not match each other or if modes of
18041 conditions do not match result.
18043 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
18046 * config/s390/s390.md (mulsidi3): Set both subregs of the
18047 multiword register.
18049 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
18051 * config/rs6000/altivec.h (vec_addc): Type check.
18053 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18056 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
18058 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
18060 2002-04-15 Richard Henderson <rth@redhat.com>
18062 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
18063 call_really_used_regs too.
18065 2002-04-15 Richard Henderson <rth@redhat.com>
18067 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
18069 2002-04-15 David S. Miller <davem@redhat.com>
18071 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
18072 as being CLOBBERed.
18074 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18077 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
18078 CONST_VECTOR is { 0, ... 0 }.
18080 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
18082 * doc/install.texi (Installing GCC: Configuration): Clarify
18083 the only supported ways to configure gcc.
18085 2002-04-15 Roland McGrath <roland@frob.com>
18087 * config.gcc (alpha*-*-gnu*): New target configuration.
18088 * config/alpha/gnu.h: New file for it.
18089 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
18091 2002-04-16 Mark Mitchell <mark@codesourcery.com>
18093 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
18094 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
18095 * tree.h (expand_start_stmt_expr): Update prototype.
18096 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
18097 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
18098 on the STMT_EXPR created for the inline function.
18100 2002-04-15 Richard Henderson <rth@redhat.com>
18102 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
18103 config/i386/linux-aout.h, config/i386/linux-oldld.h,
18104 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
18105 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
18106 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
18107 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
18108 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
18109 Define __gnu_linux__, not gnu_linux.
18110 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
18112 2002-04-15 Mark Mitchell <mark@codesourcery.com>
18114 Remove Chill front end.
18115 * gcc.c (default_compilers): Remove Chill entries.
18116 * ch: Remove directory.
18117 * doc/frontends.texi: Remove information about Chill.
18118 * doc/sourcebuild.texi: Likewise.
18119 * doc/standards.texi: Likewise.
18121 2002-04-15 Douglas B Rupp <rupp@gnat.com>
18123 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
18124 (LONGLONG_STANDALONE): Define.
18126 2002-04-15 David S. Miller <davem@redhat.com>
18128 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
18129 Call emit_library_call with LCT_NORMAL.
18130 (sparc_initialize_trampoline): Use LCT_foo instead of
18131 magic constant in emit_library_call invocations.
18132 (sparc64_initialize_trampoline): Likewise.
18133 (sparc_profile_hook): Likewise.
18134 * config/sparc/sparc.md: Likewise.
18136 * config/sparc/sparc.c (sparc_extra_constraint_check):
18137 Fix type of argument 'c'.
18138 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
18141 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18143 * diagnostic.h (output_buffer_state): Redefine.
18144 (output_format_decoder): New macro.
18145 (output_prefixing_rule): Likewise.
18146 (output_line_cutoff): Likewise.
18147 (diagnostic_format_decoder): Adjust.
18148 (diagnostic_prefixing_rule): Likewise.
18149 (diagnostic_line_cutoff): Likewise.
18150 (diagnostic_state): Likewise.
18151 (diagnostic_kind_count): Likewise.
18152 (diagnostic_buffer): Now a macro.
18154 * diagnostic.c (diagnostic_buffer): Remove definition.
18155 (output_is_line_wrapping): Adjust.
18156 (set_real_maximum_length): Likewise.
18157 (output_set_maximum_length): Likewise.
18158 (init_output_buffer): Likewise.
18159 (lhd_print_error_function): Likewise.
18160 (output_do_verbatim): Likewise.
18162 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18164 * cpperror.c (print_location): Don't print include chain
18166 (cpp_begin_message): Update to use DL_ macros.
18167 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18168 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18169 cpp_notice, cpp_notice_from_errno): Remove.
18170 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18173 * cppexp.c (CPP_ICE): Remove.
18174 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18175 lex, integer_overflow, _cpp_parse_expr): Update.
18176 * cppfiles.c (read_include_file, find_include_file,
18177 handle_missing_header, _cpp_read_file, remap_filename): Update.
18178 * cpphash.h (enum error_type): Remove.
18179 (_cpp_begin_message): Update.
18180 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18181 cpp_handle_option, cpp_post_options): Update.
18182 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18183 skip_whitespace, parse_identifier, parse_slow, parse_string,
18184 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18185 cpp_interpret_charconst): Update.
18186 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18187 lex_macro_node, do_undef, glue_header_name, parse_include,
18188 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18189 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18190 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18191 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18192 _cpp_pop_buffer, do_diagnostic): Update.
18193 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18194 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18195 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18196 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18197 cpp_notice, cpp_notice_from_errno): Remove.
18198 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18201 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18202 collect_args, enter_macro_context, save_parameter, parse_params,
18203 _cpp_create_definition, check_trad_stringification,
18204 cpp_macro_definition): Update.
18205 * cppmain.c (cpp_preprocess_file): Update.
18206 * fix-header.c (read_scan_file): Update.
18208 2002-04-14 Andreas Schwab <schwab@suse.de>
18210 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18212 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18214 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18216 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18218 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18221 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18223 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18225 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18227 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18228 sparc-elf and sparc-rtems targets.
18230 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18232 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18233 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18234 * arm/linux-elf.h: Likewise.
18235 * cris/aout.h: Likewise.
18236 * cris/linux.h: Likewise.
18237 * i370/linux.h: Likewise.
18238 * i386/gnu.h: Likewise.
18239 * i386/linux-aout.h: Likewise.
18240 * i386/linux-oldld.h: Likewise.
18241 * i386/linux.h: Likewise.
18242 * i386/linux64.h: Likewise.
18243 * ia64/linux.h: Likewise.
18244 * m68k/linux-aout.h: Likewise.
18245 * m68k/linux.h: Likewise.
18246 * mips/linux.h: Likewise.
18247 * pa/pa-linux.h: Likewise.
18248 * pj/linux.h: Likewise.
18249 * rs6000/sysv4.h: Likewise.
18250 * s390/linux.h: Likewise.
18251 * sh/linux.h: Likewise.
18252 * sparc/linux-aout.h: Likewise.
18253 * sparc/linux.h: Likewise.
18254 * sparc/linux64.h: Likewise.
18255 * xtensa/linux.h: Likewise.
18257 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18259 * stmt.c (check_unique_operand_names): Expect operand names to
18260 be strings rather than identifiers. Use simple_cst_equal to
18262 (resolve_operand_name_1): Make same identifier to string change here.
18263 * c-parse.in (asm_operand): Convert a named operand into a string.
18264 * cp/parse.y (asm_operand): Likewise.
18266 2002-04-13 Andreas Schwab <schwab@suse.de>
18268 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18270 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18272 Revert these changes:
18274 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18277 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18279 2002-04-12 Richard Henderson <rth@redhat.com>
18281 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18282 (sparc*-*-solaris): Clean up header files.
18283 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18284 and plan on generating 64-bit code.
18285 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18286 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18287 * config/sparc/sol2-sld-64.h: Rename ...
18288 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18289 for AS_SPARC64_FLAG not defined.
18290 * config/sparc/sol2-gld-bi.h: New.
18291 * config/sparc/sol2-sld.h: Remove.
18292 * config/sparc/sol26-sld.h: New.
18293 * config/sparc/sol2.h: Tidy comments.
18294 * doc/install.texi: Document sparc-solaris configury changes.
18296 2002-04-12 Richard Henderson <rth@redhat.com>
18298 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18300 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18301 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18303 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18305 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18307 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18309 * pa.c (pa_can_combine_p): Call extract_insn before calling
18310 constrain_operands.
18312 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18314 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18315 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18316 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18317 (CPP_PREDEFINES): Handle __declspec.
18318 * config/i386/t-interix (USER_H): Remove.
18320 2002-04-12 DJ Delorie <dj@redhat.com>
18322 * integrate.c (compare_blocks): Make comparisons safe for when
18323 sizeof(int) < sizeof(char *).
18324 (find_block): Likewise.
18326 2002-04-12 Jan Hubicka <jh@suse.cz>
18327 David Edelsohn <edelsohn@gnu.org>
18329 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18331 (symbol_ref_operand): New.
18332 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18333 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18335 2002-04-12 Andreas Schwab <schwab@suse.de>
18337 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18338 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18339 overrides the definition in config/svr4.h.
18341 2002-04-12 Eric Norum <eric.norum@usask.ca>
18343 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18344 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18345 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18346 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18347 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18348 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18349 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18350 definitions to config/rtems.h and make the targets more similar.
18352 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18354 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18355 POINTERS_EXTEND_UNSIGNED.
18356 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18357 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18359 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18362 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18364 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18365 depends on TARGET_SHMEDIA, not TARGET_SH5.
18367 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18369 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18370 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18372 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18374 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18377 2002-04-12 Andreas Schwab <schwab@suse.de>
18379 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18381 2002-04-12 Richard Henderson <rth@redhat.com>
18384 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18386 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18387 modes spanning multiple hard regs.
18389 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18391 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18393 * pa.c (pa_output_function_prologue): Don't accumulate the total
18394 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18395 the portable runtime.
18396 (output_deferred_plabels): Handle 64bit plabels.
18397 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18398 generating pic code using the GAS assembler for object formats that
18399 are not SOM (ie., ELF32 and ELF64).
18400 (output_millicode_call): Check attribute type if attribute length is 28.
18401 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18402 dbr_sequence_length once.
18403 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18404 dbr_sequence_length once.
18405 * pa.h (TARGET_SOM): Define if not defined.
18406 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18407 with GAS and not SOM.
18408 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18409 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18411 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18413 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18414 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18415 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18416 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18417 elfos.h and dbxelf.h values are fine now.
18418 * config/i386/freebsd.h, config/alpha/freebsd.h
18419 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18421 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18423 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18424 or set Acpu or Amachine. Reformat.
18425 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18427 (LINK_SPEC): Do not need to undef.
18428 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18429 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18430 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18432 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18433 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18434 (LINK_SPEC): Do not need to undef.
18435 (DONT_USE_BUILTIN_SETJMP): Do not define.
18436 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18437 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18438 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18439 Remove trailing spaces.
18440 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18441 __ELF__, or set Acpu or Amachine. Reformat.
18442 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18445 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18447 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18448 all other *-*-freebsd* targets.
18450 2002-04-11 Richard Henderson <rth@redhat.com>
18452 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18454 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18456 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18457 Include {cpu}/{cpu}.h thru tm_file.
18458 (alpha*-*-linux*ecoff): Remove target.
18459 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18460 (LINK_SPEC): Remove, is not OS independent.
18461 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18462 (LINK_SPEC): Do not need to #undef any longer.
18463 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18465 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18467 (LINK_SPEC): Moved here from alpha/elf.h.
18468 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18469 SUB_CPP_PREDEFINES.
18470 * config/alpha/linux-ecoff.h: Remove.
18471 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18472 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18473 (CPP_SUBTARGET_SPEC): Do not define.
18474 (LINK_SPEC): Do not need to #undef any longer.
18475 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18476 * config/alpha/vms.h: Likewise.
18478 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18480 * doc/extend.texi: Remove old claim that typedefs cannot have
18481 an alignment attribute.
18483 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18485 PR optimization/6177
18486 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18487 bitpos is 0 and bitsize CONCAT size.
18489 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18492 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18494 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18496 * config/alpha/freebsd.h: Minor reformatting.
18497 (CPP_SPEC): Define ELF and add cpp_subtarget.
18498 (ASM_SPEC): No longer needed.
18500 2002-04-11 Richard Henderson <rth@redhat.com>
18502 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18503 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18504 (dimode mem/zero splitter): New.
18506 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18508 * config/cris/cris.c (cris_override_options): Tweak error message
18509 for PIC not implemented.
18511 * config/cris/cris.h: Tweak comments related to parameter-passing.
18513 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18515 2002-04-10 Richard Henderson <rth@redhat.com>
18517 * except.c (add_ehl_entry): Allow duplicates after landing pad
18520 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18522 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18524 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18526 * c-decl.c (c_init_decl_processing): Move generation of
18527 decls for g77_integer_type_node and friends from here ...
18528 * c-common.c (c_common_nodes_and_builtins): ... to here.
18530 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18532 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18533 is only used as frame pointer when frame_pointer_needed is true.
18535 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18538 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18539 for the fact that the pool entry uses two words.
18540 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18542 (movdf_soft_insn): Similarly.
18543 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18544 for the fact that the pool entry uses three words.
18546 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18548 * config/mips/mips.c (mips_va_arg): When using the struct version
18549 of the EABI va_list, allow arguments in the register save area to
18550 take up less room than a stack argument.
18552 2002-04-10 Richard Henderson <rth@redhat.com>
18554 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18555 if EXPAND_INITIALIZER.
18557 2002-04-09 Richard Henderson <rth@redhat.com>
18559 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18560 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18562 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18564 PR optimization/6233
18565 * rtlanal.c (pure_call_p): New function.
18566 * rtl.h (pure_call_p): Declare.
18567 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18568 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18570 2002-04-09 Eric Christopher <echristo@redhat.com>
18572 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18573 information to .comm directive.
18575 2002-04-09 Richard Henderson <rth@redhat.com>
18578 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18580 2002-04-09 Richard Henderson <rth@redhat.com>
18582 * basic-block.h (flow_delete_block_noexpunge): Declare.
18583 (expunge_block_nocompact): Declare.
18584 * cfg.c (expunge_block_nocompact): Split out from ...
18585 (expunge_block): ... here.
18586 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18587 (flow_delete_block_noexpunge): Split out from ...
18588 (flow_delete_block): ... here.
18589 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18590 removing dead blocks.
18591 * except.c (exception_handler_labels): Remove.
18592 (exception_handler_label_map): New.
18593 (struct eh_region): Add aka member.
18594 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18595 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18596 (for_each_eh_label, for_each_eh_label_1): New.
18597 (init_eh): Register exception_handler_label_map.
18598 (free_eh_status): Use free_region.
18599 (find_exception_handler_labels): Use the map, not the list.
18600 (remove_exception_handler_label): Likewise.
18601 (maybe_remove_eh_handler): Likewise.
18602 (remove_eh_handler): Use the region aka bitmap.
18603 * except.h (exception_handler_labels): Remove.
18604 (for_each_eh_label): Declare.
18605 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18606 * loop.c (invalidate_loops_containing_label): New.
18607 (find_and_verify_loops): Use it. Use for_each_eh_label.
18608 * sched-rgn.c (is_cfg_nonregular): Use
18609 current_function_has_exception_handlers.
18611 2002-04-09 Richard Henderson <rth@redhat.com>
18613 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18614 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18615 Do not return changed status.
18616 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18617 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18618 New functions that do return changed status.
18619 * sbitmap.h: Update decls.
18620 * gcse.c, lcm.c: Use _cg functions as needed.
18622 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18624 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18625 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18626 * config/sh/embed_bb.c: New file.
18627 * config/sh/embed-elf.h: New file.
18628 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18629 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18630 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18632 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18633 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18634 Add subtarget_asm_endian_spec.
18635 (ASM_SPEC): Use subtarget_asm_endian_spec.
18636 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18637 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18638 (WCHAR_UNSIGNED): Define.
18639 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18640 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18641 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18643 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18644 (sh_adjust_cost): Likewise.
18645 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18647 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18648 (WCHAR_TYPE_SIZE): Likewise.
18649 (ASM_SPEC): Use subtarget_asm_endian_spec.
18650 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18651 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18652 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18653 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18654 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18655 (USER_LABEL_PREFIX): Don't #undef /#define .
18656 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18657 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18658 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18659 (ASM_SPEC): Likewise.
18660 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18661 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18662 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18663 (LIB2FUNCS_EXTRA): Define.
18664 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18665 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18666 (LIB1ASMFUNCS_CACHE): Define.
18667 (LIB2FUNCS_EXTRA): Redefine empty.
18669 2002-04-08 Richard Henderson <rth@redhat.com>
18671 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18673 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18675 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18676 and optimize for size.
18677 (__do_global_ctors): Fix pointer comparison.
18678 (__do_global_dtors): Likewise.
18680 2002-04-09 David S. Miller <davem@redhat.com>
18682 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18683 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18684 allow reloading pseudos.
18685 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18686 * config/sparc/sparc-protos.h: Declare it.
18688 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18689 unsigned comparison warning.
18690 (output_restore_regs): Mark leaf_function as unused.
18692 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18694 * expr.c (is_aligning_offset): New function.
18695 (expand_expr, case COMPONENT_EXPR): Call it.
18697 2002-04-08 David S. Miller <davem@redhat.com>
18700 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18702 Make init_priority work on SPARC when using GNU ld.
18703 * config/sparc/linux.h, config/sparc/linux64.h,
18704 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18705 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18706 * config/sparc/sol2-gld.h: New file to do the same.
18707 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18708 sparc/sol2-gld.h to tm_file.
18710 PR optimization/4328
18711 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18712 * doc/md.texi: Document it.
18713 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18714 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18715 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18716 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18717 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18719 2002-04-08 Andreas Jaeger <aj@suse.de>
18721 * stmt.c (expand_asm_operands): Revert last patch from Richard
18724 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18726 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18727 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18729 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18731 * doc/contrib.texi (Contributors): Add David O'Brien.
18733 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18735 * configure.in (auto-build.h): Use target_alias and build_alias
18736 when running configure.
18737 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18738 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18739 * configure: Regenerate.
18741 2002-04-07 David S. Miller <davem@redhat.com>
18743 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18745 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18748 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18749 generating 32-bit pic code.
18751 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18753 * cppinit.c (cpp_create_reader): Initialize
18754 discard_comments_in_macro_exp.
18755 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18756 (cpp_handle_option): Handle "-CC" option.
18757 * cpplex.c (save_comment): If saving a C++ comment in
18758 a directive, convert it to a C comment.
18759 (_cpp_lex_direct): Pass second comment start character to
18760 save_comment to indicate comment type.
18761 * cpplib.c (_cpp_handle_directive): If processing
18762 a "#define" directive and discard_comments_in_macro_exp
18763 is false, re-enable saving of comments.
18764 (lex_macro_node): If discard_comments_in_macro_exp is false,
18765 discard any comments before the macro identifier.
18766 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18768 * cppmacro.c (cpp_get_token): If expanding a macro while
18769 processing a directive, discard any comments we might encounter.
18770 (parse_params): If discard_comments_in_macro_exp is false,
18771 ignore comments in the macro parameter list.
18772 * gcc.c (cpp_unique_options): Add "-CC" option.
18773 (option_map): Map "--comments-in-macros" to "-CC".
18774 * doc/cppopts.texi: Document "-CC" option.
18775 * f/lang-specs.h: Add "-CC" option.
18776 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18777 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18778 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18779 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18780 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18781 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18783 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18786 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18788 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18791 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18794 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18795 RTX_UNCHANGING_P for the functions arguments when a tail call
18798 2002-04-06 Jason Merrill <jason@redhat.com>
18800 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18801 (parse_options_and_default_flags): Set them appropriately.
18802 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18804 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18806 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18809 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18812 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18813 types come in by-reference. Fix typo in comment.
18815 2002-04-05 David S. Miller <davem@redhat.com>
18817 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18818 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18819 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18820 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18822 2002-04-05 David S. Miller <davem@redhat.com>
18824 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18825 are not going to emit return instructions, emit at least a nop
18826 for the sake of sane backtraces.
18828 2002-04-05 Richard Henderson <rth@redhat.com>
18830 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18832 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18834 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18836 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18838 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18839 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18840 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18842 2002-04-05 Andreas Schwab <schwab@suse.de>
18844 * c-convert.c: Include c-common.h.
18845 * Makefile.in (c-convert.o): Updated.
18847 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18849 * mklibgcc.in: Use separate libgcc.map for each multilib.
18850 * Makefile.in (distclean): Don't remove libgcc.map here.
18852 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18854 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18855 genmultilib invocation.
18857 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18859 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18860 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18861 to num_gprs for symmetry.
18862 * config/mips/mips.c: Adjust accordingly.
18864 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18866 * c-common.c (truthvalue_conversion): Rename, update.
18867 * c-common.h (c_common_truthvalue_conversion): New.
18868 * c-convert.c (convert): Update.
18869 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18870 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18871 * c-typeck.c (build_binary_op, build_unary_op,
18872 build_conditional_expr): Update.
18873 * fold-const.c (constant_boolean_node, fold): Use langhook.
18874 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18875 * langhooks.h (struct lang_hooks): New hook.
18876 * stmt.c (expand_decl_cleanup): Use langhook.
18877 * tree.h (truthvalue_conversion): Remove.
18879 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18881 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18883 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18884 Add rules to make null object file.
18886 2002-04-04 Jim Blandy <jimb@redhat.com>
18888 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18889 macro formal parameter names.
18891 2002-04-04 David S. Miller <davem@redhat.com>
18893 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18895 2002-04-04 Richard Henderson <rth@redhat.com>
18898 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18899 Support copies into and out of memory. Don't accept allows_reg
18900 and allows_mem as gospel.
18902 2002-04-04 Richard Henderson <rth@redhat.com>
18905 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18906 (write_dependence_p): Likewise.
18908 2002-04-04 Richard Henderson <rth@redhat.com>
18910 * predict.c (estimate_bb_frequencies): Do frequency calculation
18911 with a volatile temporary.
18913 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18915 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18917 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18920 * final.c (final_start_function): Don't bump profile_label_no here...
18921 (final_end_function): ...but here.
18923 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18925 * config/sparc/sparc.md (pic): New attribute.
18926 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18928 (split after do_builtin_setjmp_setup): New.
18930 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18933 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18936 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18938 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18939 UNITS_PER_WORD for zero sized aggregates.
18941 2002-04-03 David S. Miller <davem@redhat.com>
18943 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18944 one-character spec for this, just use %(link_gcc_c_sequence).
18946 2002-04-03 David S. Miller <davem@redhat.com>
18948 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18951 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18953 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18954 (DWARF_FRAME_RETURN_COLUMN): Move.
18955 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18956 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18957 * pa.c (except.h, predict.h): Include.
18959 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18960 (output_ascii): Add cast.
18961 (store_reg_modify): Revise to add frame notes.
18962 (set_reg_plus_d): Likewise.
18963 (compute_frame_size): Include space for eh data registers in frame if
18964 the current function calls eh_return.
18965 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18966 function calls eh_return. Save eh data registers if the current
18967 function calls eh_return. Fix code to add frame notes. Emit
18968 blockage to prevent insns with frame notes being scheduled in the
18969 delay slot of calls.
18970 (hppa_expand_epilogue): Restore eh data registers and do final stack
18971 adjustment if the current function calls eh_return. Don't add frame
18973 (output_call): Revise for change in length of call insn. Don't do
18974 return pointer adjustment for an unconditional jump in the delay slot
18975 of a call when using frame notes.
18976 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18977 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18978 (ARG_POINTER_CFA_OFFSET): Define.
18979 * pa.md (return_external_pic): New pattern.
18980 (prologue): Correct formatting. Use return_external_pic if current
18981 function calls eh_return.
18982 (call_internal_symref, call_value_internal_symref,
18983 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18984 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18986 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18988 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18989 list of targets to check using "nop" insn.
18990 * configure: Rebuilt.
18992 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18994 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18996 2002-04-03 David S. Miller <davem@redhat.com>
18998 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18999 library sequence passed to the linker.
19000 (LINK_COMMAND_SPEC): Use it.
19001 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
19002 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
19003 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19005 2002-04-03 Jason Merrill <jason@redhat.com>
19007 * except.c (struct eh_status): Remove protect_list.
19008 (begin_protect_partials, end_protect_partials): Remove.
19009 (add_partial_entry): Remove.
19010 * except.h: Remove prototypes.
19012 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
19013 expand_decl_cleanup_eh.
19016 * tree.h (CLEANUP_EH_ONLY): New macro.
19017 * stmt.c (expand_decl_cleanup_eh): New fn.
19018 (expand_cleanups): Check CLEANUP_EH_ONLY.
19019 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
19020 Use expand_decl_cleanup_eh.
19021 (expand_stmt): Adjust.
19022 * c-common.h: Adjust prototype.
19024 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
19026 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
19027 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
19028 (cris_target_asm_function_epilogue): Ditto.
19029 (cris_initial_frame_pointer_offset): Ditto.
19030 (cris_simple_epilogue): Ditto.
19031 (cris_expand_builtin_va_arg): Variable-size types come in
19034 2002-04-03 David S. Miller <davem@redhat.com>
19036 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
19038 (set_fast_math): Correct 'fsr' type.
19040 2002-04-03 Richard Henderson <rth@redhat.com>
19043 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
19044 * toplev.c (check_global_declarations): Use it.
19045 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
19046 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19047 (LANG_HOOKS_DECLS): Add it.
19048 * langhooks.c (lhd_warn_unused_global_decl): New.
19049 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19050 * c-objc-common.c (c_warn_unused_global_decl): New.
19051 * c-tree.h (c_warn_unused_global_decl): Declare.
19052 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19054 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
19056 * langhooks-def.h (lhd_set_decl_assembler_name,
19057 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
19058 (LANG_HOOKS_INITIALIZER): Update.
19059 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
19060 * langhooks.h (struct lang_hooks): New hook.
19061 * tree.c (set_decl_assembler_name): Move to langhooks.c.
19062 (lang_set_decl_assembler_name): Remove.
19063 (init_obstacks): Don't set hook.
19064 (decl_assembler_name): New function.
19065 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
19066 (decl_assembler_name): New.
19067 (lang_set_decl_assembler_name): Remove.
19069 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19071 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
19072 works properly with .hidden symbols.
19073 * configure: Rebuilt.
19074 * config.in: Rebuilt.
19075 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19076 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
19077 properly with .hidden symbols.
19079 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19082 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
19085 2002-04-03 Richard Henderson <rth@redhat.com>
19088 * sched-rgn.c (sets_likely_spilled): New.
19089 (sets_likely_spilled_1): New.
19090 (add_branch_dependences): Use it.
19092 2002-04-02 Richard Henderson <rth@redhat.com>
19095 * loop.h (LOOP_FIRST_PASS): New.
19096 * loop.c (strength_reduce): Mind it when deciding to unroll.
19097 * toplev.c (rest_of_compilation): Set it.
19099 2002-04-02 David S. Miller <davem@redhat.com>
19101 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
19102 mems_ok_for_ldd_peep when the order of the loads being examined
19104 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
19105 existing comment to increase comprehension of this situation.
19107 2002-04-02 Zack Weinberg <zack@codesourcery.com>
19109 * config/sh/sh.md: Don't use union real_extract.
19111 2002-04-02 Richard Henderson <rth@redhat.com>
19113 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
19115 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19117 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
19118 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
19119 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
19120 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
19121 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
19122 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
19123 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
19124 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
19125 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
19126 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
19127 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
19128 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
19129 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
19130 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
19131 Include as many configury headers via tm_file as possible. This
19132 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
19133 * config/openbsd-oldgas.h: New file.
19134 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
19135 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
19136 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
19137 config/i386/i386-coff.h, config/i386/i386-interix.h,
19138 config/i386/iscdbx.h, config/i386/linux-aout.h,
19139 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
19140 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
19141 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
19142 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
19143 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
19144 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
19145 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
19146 config/i386/vxi386.h: Do not directly include configury headers.
19147 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
19148 Directly include configury headers that are no longer automatically
19149 included by the above headers.
19150 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
19151 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
19152 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
19153 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
19154 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
19155 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
19156 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19157 (TARGET_VERSION): Define.
19158 * config/i386/beos-elf.h, config/i386/freebsd.h,
19159 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19160 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19161 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19162 config/i386/sco5.h, config/i386/sysv4.h
19163 (TARGET_VERSION): Do not need to protect.
19164 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19165 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19166 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19167 config/i386/i386-interix.h, config/i386/linux-aout.h,
19168 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19169 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19170 (YES_UNDERSCORES): Do not define - not needed.
19171 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19172 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19173 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19174 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19175 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19176 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19177 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19178 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19180 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19181 Richard Henderson <rth@redhat.com>
19184 * function.c (assign_temp): Accept either type or decl argument.
19185 Detect variables whose size is too large to fit into an integer.
19186 * stmt.c (expand_decl): Pass the decl, not the type.
19188 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19190 * protoize.c: Match include directory usage with cppdefault.c.
19192 2002-04-03 Jeffrey A Law (law@redhat.com)
19193 Hans-Peter Nilsson <hp@bitrange.com>
19195 * combine.c (simplify_comparison): Avoid narrowing a comparison
19196 with a paradoxical subreg when doing so would drop signficant bits.
19198 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19200 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19201 if POINTERS_EXTEND_UNSIGNED is defined.
19203 2002-04-02 Richard Henderson <rth@redhat.com>
19206 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19209 2002-04-02 Richard Henderson <rth@redhat.com>
19211 * doc/standards.texi: Document required freestanding libc entry points.
19213 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19215 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19216 associated splitter. Remove MQ constraint.
19217 (ctrdi_internal4): Correct CCmode clobber.
19219 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19221 * milli64.S ($$dyncall): New function.
19222 * t-linux (LIB1ASMFUNCS): Revise module list.
19223 (LIB1ASMSRC): Use pa/milli64.S.
19225 2002-04-02 Richard Henderson <rth@redhat.com>
19227 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19228 rename solaris_sys_varargs_h.
19230 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19232 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19233 the same mode as its component.
19235 2002-04-02 Richard Henderson <rth@redhat.com>
19238 * final.c (this_is_asm_operands): Export.
19239 * output.h (this_is_asm_operands): Declare.
19240 * config/i386/i386.c (print_operand): Error odd asm operands.
19242 2002-04-02 Richard Henderson <rth@redhat.com>
19245 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19247 2002-04-01 Richard Henderson <rth@redhat.com>
19250 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19251 * fixinc/fixincl.x: Rebuild.
19253 2002-04-01 Richard Henderson <rth@redhat.com>
19255 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19256 (atomic_alloc, atomic_free): New.
19257 (SIZE, MASK_FOR, PTR_IN): New.
19258 (emergency_reg_state, emergency_reg_state_free): New.
19259 (emergency_labeled_state, emergency_labeled_state_free): New.
19260 (reg_state_alloced, labeled_state_alloced): New.
19261 (alloc_reg_state, free_reg_state): New.
19262 (alloc_label_state, free_label_state, free_label_states): New.
19263 (push, pop, dup_state_stack, free_state_stack): Use them.
19264 (desc_label_state): Likewise.
19265 (uw_frame_state_for): Free label states and state stack.
19266 (uw_update_reg_address): Eliminate warnings.
19268 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19270 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19271 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19273 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19275 * c-decl.c (grokdeclarator): Update.
19276 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19277 * c-tree.h (c_mark_addressable): New.
19278 * c-typeck.c (default_function_array_conversion, build_unary_op,
19279 build_array_ref, convert_for_assignment): Update.
19280 (mark_addressable): Rename.
19281 * calls.c (try_to_integrate, expand_call): Use langhook.
19282 * expr.c (expand_expr): Use langhook.
19283 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19284 * langhooks.h (struct lang_hooks): New hook.
19285 * stmt.c (expand_asm_operands): Use langhook.
19286 * tree.h (mark_addressable): Remove.
19288 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19290 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19292 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19293 in previous change.
19295 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19297 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19298 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19300 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19302 * c-common.c (unsigned_conversion_warning, convert_and_check,
19303 unsigned_type, signed_type, shorten_compare,
19304 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19305 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19306 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19308 * c-decl.c (grokdeclarator): Update.
19309 * c-format.c (check_format_types): Update.
19310 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19311 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19312 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19313 * convert.c (convert_to_integer): Use new hooks.
19314 * expmed.c (make_tree): Use new hooks.
19315 * expr.c (store_expr): Use new hooks.
19316 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19317 all_ones_mask_p, unextend, fold): Use new hooks.
19318 * langhooks.h (struct lang_hooks_for_types): New hooks.
19319 * tree.h (signed_or_unsigned_type, signed_type,
19320 unsigned_type): Remove.
19322 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19323 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19325 2002-03-31 Richard Henderson <rth@redhat.com>
19327 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19328 (desc_frgr_mem): Fix reference to f16-f31.
19330 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19332 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19333 RTVEC_ELT): Const-ify.
19334 * varray.h (VARRAY_CHECK): Const-ify.
19335 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19336 ggc_mark_rtvec, ggc_mark): Const-ify.
19338 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19340 * diagnostic.c: Include langhooks-def.h.
19341 * Makefile.in (diagnostic.o): Update.
19343 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19345 * c-common.c (c_unsafe_for_reeval): Rename.
19346 * c-common.h (c_unsafe_for_reeval): Rename.
19347 * c-decl.c (finish_incomplete_decl): Rename.
19348 (c_init_decl_processing): Don't set langhook.
19349 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19350 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19351 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19352 * c-tree.h (finish_incomplete_decl): Rename.
19353 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19354 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19355 (LANG_HOOKS_INITIALIZER): Update.
19356 * langhooks.c (lhd_unsafe_For_reeval): New.
19357 * langhooks.h (struct langhooks): New hooks.
19358 * toplev.c (incomplete_decl_finalize_hook): Remove.
19359 (wrapup_global_declarations): Update.
19360 * tree.c (lang_unsafe_for_reeval): Remove.
19361 (unsafe_for_reeval): Update.
19362 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19365 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19366 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19368 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19370 * diagnostic.c (print_error_function): Remove.
19371 (default_print_error_function): Rename.
19372 (report_error_function): Update.
19373 * diagnostic.h (print_error_function): Remove.
19374 (default_print_error_function): Remove.
19375 * langhooks-def.h (struct diagnostic_context): Predeclare.
19376 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19377 (LANG_HOOKS_INITIALIZER): Update.
19378 * langhooks.h (struct diagnostic context): Predeclare.
19379 (struct lang_hooks): New hook.
19381 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19383 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19384 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19386 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19387 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19388 of PIC_OFFSET_TABLE_REGNUM thruout.
19389 * config/rs6000/rs6000.md: Likewise.
19390 * config/rs6000/darwin.h: Likewise.
19392 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19394 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19395 unsigned HOST_WIDE_INT, not unsigned int.
19397 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19399 PR middle-end/6096, middle-end/6098, middle-end/6099
19400 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19402 (fill_slots_from_thread): Likewise.
19404 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19406 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19407 floating fields in float regs.
19408 (function_arg_record_value_2): Likewise.
19410 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19412 * config/mmix/mmix.md (define_constants): Remove misleading
19413 FIXME. Add MMIX_fp_rO_OFFSET.
19414 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19415 saved rO as part of the pattern. Remove FIXME.
19416 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19417 here, at output-time.
19419 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19422 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19424 (output_v9branch): Likewise.
19426 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19428 * gcc.c: Revert previous patch for now.
19429 * config/i386/djgpp.h: Likewise.
19431 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19433 * config/mmix/crti.asm (_init): Register _fini with atexit.
19434 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19436 2002-03-31 Richard Henderson <rth@redhat.com>
19439 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19440 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19442 2002-03-31 Richard Henderson <rth@redhat.com>
19444 * libgcc2.c (__bb_exit_func): Make static.
19446 * config/alpha/alpha.md (trap): New.
19448 2002-03-31 Richard Henderson <rth@redhat.com>
19450 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19451 promoted argument types; build trap.
19452 (expand_builtin_trap): New.
19453 (expand_builtin): Use it.
19454 * stmt.c (expand_nl_goto_receivers): Likewise.
19455 * expr.h (expand_builtin_trap): Declare.
19456 * libfuncs.h (LTI_abort, abort_libfunc): New.
19457 * optabs.c (init_optabs): Init abort_libfunc.
19459 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19461 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19462 (LINK_COMMAND_SPEC): ... from here.
19463 (init_gcc_specs): Duplicate it here too, omitting
19464 shared_name in the second copy.
19465 (init_spec): Test for duplicate
19466 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19468 2002-03-30 David S. Miller <davem@redhat.com>
19470 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19471 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19473 2002-03-30 Roger Sayle <roger@eyesopen.com>
19474 Richard Henderson <rth@redhat.com>
19476 * regmove.c (combine_stack_adjustments_for_block): Avoid
19477 emitting a stack adjustment of zero bytes. Let delete_insn
19480 2002-03-30 Richard Henderson <rth@redhat.com>
19482 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19483 (sparc_emitting_epilogue): New.
19484 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19485 * config/sparc/sparc-protos.h: Update.
19486 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19487 (TARGET_SWITCHES): Update.
19488 * config/sparc/sparc.md (return): Remove.
19489 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19490 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19491 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19492 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19493 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19494 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19495 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19496 Remove MASK_EPILOGUE.
19497 * doc/invoke.texi: Update.
19499 2002-03-30 Daniel Berlin <dan@dberlin.org>
19501 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19502 CPP will start the file for us.
19504 2002-03-30 Richard Henderson <rth@redhat.com>
19507 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19508 prologue_allocate_stack.
19509 (ia64_single_set): Use insn codes for recognition of special
19510 cases, not rtl matching.
19511 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19513 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19515 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19517 2002-03-30 Richard Henderson <rth@redhat.com>
19520 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19521 or -fomit-frame-pointer with profiling.
19522 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19523 (FUNCTION_PROFILER): Do nothing.
19524 (PROFILE_HOOK): New.
19525 * config/sparc/sparc.c (sparc_override_options): Don't check
19526 code models for profiling.
19527 (sparc_function_profiler): Remove.
19528 (sparc_profile_hook): New.
19529 * config/sparc/sparc-protos.h: Update.
19531 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19533 PR optimization/6086
19534 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19535 of SUBREG of volatile MEM or because the MEM was mode dependent,
19536 return CLOBBER instead of unmodified SUBREG.
19538 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19540 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19541 when not optimizing.
19543 * toplev.c (rest_of_compilation): Cann mark_constant_function
19544 only when optimizing.
19546 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19549 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19550 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19551 (try_optimize_cfg): clear all AUX fields.
19553 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19554 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19555 (ix86_address_cost): Be prepared for SUBREGed registers.
19556 (legitimate_address_p): Accept SUBREGed registers.
19558 2002-03-29 Richard Henderson <rth@redhat.com>
19561 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19563 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19565 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19566 for aggregate and TFmode types.
19568 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19570 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19572 2002-03-29 Richard Henderson <rth@redhat.com>
19575 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19576 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19578 2002-03-29 Richard Henderson <rth@redhat.com>
19581 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19582 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19583 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19584 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19586 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19588 2002-03-29 Dale Johannesen <dalej@apple.com>
19590 * loop.c (combine_movables): Do allow combination of pseudos.
19592 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19594 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19595 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19596 No functional change except ...
19597 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19598 * doc/install.texi (*-*-freebsd*): Document port configuration.
19600 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19602 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19603 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19605 * builtin-types.def (BT_PTRMODE): Update.
19606 * c-common.c (type_for_size): Rename c_common_type_for_size.
19607 (type_for_mode): Similarly.
19608 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19610 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19611 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19612 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19614 * c-typeck.c (common_type, comptypes, default_conversion):
19616 * calls.c: Include langhooks.h.
19617 (emit_library_call_value_1): Use new hooks. Avoid redundant
19619 * convert.c: Include langhooks.h
19620 (convert_to_pointer, convert_to_integer): Use new hooks.
19621 * except.c (init_eh): Similarly.
19622 * expmed.c: Include langhooks.h.
19623 (expand_mult_add): Use new hooks.
19624 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19625 try_casesi): Similarly.
19626 * fold-const.c (optimize_bit_field_compare, make_range,
19627 decode_field_reference, fold_truthop, fold): Similarly.
19628 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19629 put_var_into_stack): Similarly.
19630 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19631 LANG_HOOKS_TYPE_FOR_SIZE): New.
19632 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19633 * langhooks.h (lang_hooks_for_types): New hooks.
19634 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19635 * tree.c (get_unwidened, get_narrower): Similarly.
19636 * tree.h (type_for_mode, type_for_size): Remove.
19637 * varasm.c (force_const_mem): Use new hooks.
19638 * utils2.c (nonbinary_modular_operation): Update.
19640 * objc-act.c (handle_impent): Update.
19641 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19644 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19646 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19647 * config/ia64/ia64.c (basereg_operand): New.
19648 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19649 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19651 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19653 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19654 unwind information when frame_pointer_needed.
19655 (mmix_assemble_integer): Tweak wording in comment.
19657 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19659 * Makefile.in (except.o): Update.
19660 * except.c: Include langhooks.h.
19661 (init_eh): Use langhook.
19662 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19663 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19664 (LANG_HOOKS_INITIALIZER): Update.
19665 * langhooks.h (lang_hooks_for_types): New.
19666 (struct lang_hooks): Add it.
19667 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19668 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19670 * alpha/alpha.c: Include langhooks.h.
19671 (alpha_build_va_list): Use langhook.
19672 * d30v/d30v.c: Include langhooks.h.
19673 (d30v_build_va_list): Use langhook.
19674 * i386/i386.c: Include langhooks.h.
19675 (ix86_build_va_list): Use langhook.
19676 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19677 * s390/s390.c: Include langhooks.h.
19678 (s390_build_va_list): Use langhook.
19679 * stormy16/stormy16.c: Include langhooks.h.
19680 (stormy16_build_va_list): Use langhook.
19682 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19685 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19687 (length): Compute variable length for branches/calls/jumps here.
19688 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19689 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19690 define branch_type attribute.
19691 (divsi3_sp32): Maximum length is 6 not 7.
19692 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19693 call_address_untyped_struct_value_sp32,
19694 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19695 * config/sparc/sparc.c (empty_delay_slot): New function.
19696 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19697 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19699 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19701 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19702 nonzero_bits if not needed.
19703 (nonzero_bits) [XOR]: Likewise.
19704 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19705 reg_last_set_mode and mode are both MODE_INT, but not equal.
19706 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19707 in nonzero_bits_mode for MODE_INT modes.
19709 2002-03-28 Richard Henderson <rth@redhat.com>
19712 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19713 to GAS. Correct drift between alternatives.
19715 2002-03-28 Richard Henderson <rth@redhat.com>
19718 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19720 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19722 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19723 emulation to the linker.
19725 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19727 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19728 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19730 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19732 * combine.c (simplify_and_const_int): Make sure to apply mask
19733 when force_to_mode returns a constant integer. PR3311.
19735 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19737 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19739 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19741 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19742 and Objective-C Dialect Options.
19744 2002-03-28 Richard Henderson <rth@redhat.com>
19746 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19747 comparison should be done vs !=0 not >0 return code. Tidy cases.
19749 2002-03-28 Richard Henderson <rth@redhat.com>
19751 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19752 on to c_expand_body.
19753 * c-tree.h (finish_function): Update decl.
19754 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19756 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19758 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19760 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19762 * rtlanal.c: Include flags.h
19763 (may_trap_p): Do not mark FP operations if trapping
19764 if !flag_trapping_math
19765 * Makefile.in (rtlanal.o): Add dependency on flag.h
19766 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19768 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19770 * mips.md: Use dconst1, not 1.0, as first argument of
19771 REAL_VALUE_LDEXP. Don't use union real_extract.
19773 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19775 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19776 rather than $target. Heed program_prefix and
19777 program_transform_name. Search for gas in cross-compiler case too.
19778 "test -x" rather than "test -f".
19779 (gcc_cv_ld): Likewise.
19780 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19781 (gcc_cv_objdump): Likewise.
19782 * configure: Regenerate.
19784 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19786 * Makefile.in (attribs.o): Update.
19787 * attribs.c: Include langhooks.h.
19788 (decl_attributes): Use langhook.
19789 * c-decl.c (insert_default_attributes): Rename.
19790 * c-tree.h (c_insert_default_attributes): New.
19791 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19792 (LANG_HOOKS_INITIALIZER): Update.
19793 * langhooks.h (struct lang_hooks): New hook.
19794 * tree.h (insert_default_attributes): Remove.
19796 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19798 2002-03-27 Andreas Schwab <schwab@suse.de>
19800 * config/i386/i386.c (classify_argument): Also check for
19803 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19805 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19808 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19810 * i960.md (ret): Set PC.
19811 (nonlocal_goto): Fix expander.
19812 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19815 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19817 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19818 of libcall regions.
19820 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19822 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19823 assigning to BLOCK_FOR_INSN directly.
19825 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19827 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19829 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19831 * c-common.c (c_expand_expr): Fix prototype.
19832 * c-common.h (c_expand_expr): Always declare, update.
19833 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19834 * c-objc-common.c (c_objc_common_init): No global hook.
19835 * expr.c (expand_expr): Use langhook.
19836 * expr.h (enum expand_modifier): Conditionally declare.
19837 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19838 (LANG_HOOKS_INITIALIZER): Update.
19839 * langhooks.c (lhd_expand_expr): New.
19840 * langhooks.h (struct lang_hooks): New hook.
19841 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19842 (lang_independent_init): Don't default hook.
19844 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19846 2002-03-27 Richard Henderson <rth@redhat.com>
19849 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19850 TARGET_CONST_GP. Simplify conditions.
19852 2002-03-27 Richard Henderson <rth@redhat.com>
19854 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19855 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19856 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19858 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19860 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19861 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19862 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19863 Remove unnecessary masks.
19864 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19865 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19866 -mwindows, -mdll switches and their negations.
19868 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19870 * gcc-common.c (lang_mark_false_label_stack): Remove.
19871 * ggc.h (lang_mark_false_label_stack): Similarly.
19873 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19875 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19877 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19878 or __rtems_ is defined.
19880 2002-03-26 Richard Henderson <rth@redhat.com>
19882 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19883 if a non-trivial load was emitted.
19884 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19885 in high+extra+low case.
19887 2002-03-26 Richard Henderson <rth@redhat.com>
19889 * config.gcc (sparc*-solaris): Use float_format=sparc.
19891 2002-03-26 Richard Henderson <rth@redhat.com>
19893 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19894 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19895 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19896 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19897 (WINT_TYPE_SIZE): Fix at 32.
19899 2002-03-26 Richard Henderson <rth@redhat.com>
19901 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19902 until after eh landing pad generation.
19903 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19904 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19906 2002-03-26 Richard Henderson <rth@redhat.com>
19908 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19910 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19912 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19913 and warning switches.
19914 (cc1_options): Likewise.
19916 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19918 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19919 Restore more of the signal context. Set no_reg_stack_frame.
19920 * config/ia64/unwind-ia64.c (unw_state_record):
19921 Add no_reg_stack_frame, comments.
19922 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19923 (uw_update_context): Adjust bsp when unwinding from leaf,
19924 but not signal frame.
19926 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19928 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19930 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19932 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19934 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19937 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19938 "Add a pool_range attribute", which was lost during the ARM/Thumb
19941 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19943 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19944 a register into the MAC16 accumulator.
19946 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19948 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19949 (Warning Options): Document -Wswitch-enum.
19950 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19952 (warn_switch_enum): Define variables.
19953 * flags.h (warn_switch_enum): Declare variables.
19954 * stmt.c (expand_end_case_type): When warn_switch_enum /
19955 -Wswitch-enum, perform switch checks.
19958 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19960 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19961 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19962 (reload_muladdsi_compare0_scratch): Delete.
19964 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19966 * doc/install.texi (*-*-freebsd*): Update.
19968 2002-03-26 Richard Henderson <rth@redhat.com>
19970 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19971 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19973 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19974 types from the normal argument frame.
19976 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19977 variable sized objects by reference.
19978 (sparc_va_arg): Receive them by reference too.
19980 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19982 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19983 code to not restoring global registers.
19985 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19987 * Makefile.in (ggc-common.o): Update.
19988 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19989 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19990 * c-tree.h (c_mark_tree): New.
19991 * ggc-common.c: Include langhooks.h.
19992 (gcc_mark_trees): Use new langhook.
19993 * ggc-callbacks.c: Delete file.
19994 * ggc.h (lang_mark_tree): Remove.
19995 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19996 (LANG_HOOKS_INITIALIZER): Update.
19997 * langhooks.h (struct lang_hooks): New hook.
19999 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20001 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20003 * doc/cpp.texi: Exclude entire Top node from printed manual.
20004 Move option index after directive index. Insert page breaks
20005 before GFDL and concept index. Index environment variables
20006 with command line options.
20007 * doc/cppenv.texi: Use @vtable for environment variable list.
20008 Add paragraph explaining semantics of empty elements in path
20009 variables. Exclude a cross-reference to Fishkill from the
20010 manpage. Remove an unnecessary cross-reference of the entry
20011 right above the referer. Don't use @anchor in text that goes
20013 * doc/cppopts.texi: Cross-reference the environment variables
20014 section, not the specific environment variable, for consistency.
20016 2002-03-25 Richard Henderson <rth@redhat.com>
20018 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
20019 anywhere in the block. Don't refer to insns that have been
20020 removed from the chain. Iterate backward through the new insns.
20021 Don't refer to edges that have been removed.
20023 2002-03-26 Alan Modra <amodra@bigpond.net.au>
20025 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
20026 test for overflow of constant.
20028 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
20031 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
20032 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
20033 these patterns on arm_archv4.
20035 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
20037 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
20040 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20042 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
20043 float_handled, float_handler, float_signal, set_float_handler,
20044 and do_float_handler. Set handler for SIGFPE to crash_signal.
20045 * toplev.h: Don't prototype do_float_handler.
20047 * c-lex.c: Fold parse_float into lex_number. Make warning
20048 about portability of hex float constants more informative, and
20049 don't issue it on top of a syntax error.
20050 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
20052 * real.h: Define REAL_VALUE_ABS here...
20053 * simplify-rtx.c: ... not here. Fold check_fold_consts,
20054 simplify_unary_real, simplify_binary_real, and
20055 simplify_binary_is2orm1 into their callers.
20056 * tree.c: Fold build_real_from_int_cst_1 into caller.
20058 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
20060 * tsystem.h: Include float.h here...
20061 * libgcc2.c: ... not here.
20063 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
20065 Fixes for: PR bootstrap/3591, target/5676
20066 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
20067 defined. Do not disable exceptions or rtti.
20068 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
20069 mcore.h. Disable exceptions and rtti, since they are not
20072 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
20074 * c-decl.c (maybe_build_cleanup): Remove.
20075 * expr.c (expand_expr): Use langhook.
20076 * langhooks-def.h (lhd_return_null_tree,
20077 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
20078 (LANGHOOKS_INITIALIZER): Update.
20079 * langhooks.c (lhd_return_null_tree): New.
20080 * langhooks.h (struct lang_hooks): New hook.
20081 * tree-inline.c (initialize_inlined_parameters): Use langhook.
20082 * tree.h (maybe_build_cleanup): Remove.
20084 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20086 * regrename.c (build_def_use): Move recog_memoized
20087 before extract_insn.
20089 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20092 * expr.c (emit_group_store): Handle storing into CONCAT.
20094 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20096 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
20097 corresponding MATCH_DUP.
20099 2002-03-24 Richard Henderson <rth@redhat.com>
20101 * unroll.c (unroll_loop): Zero label_map.
20103 * gcse.c: Include except.h.
20104 * Makefile.in (gcse.o): Update.
20106 2002-03-24 Richard Henderson <rth@redhat.com>
20108 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
20109 Do resolve_unique_section before shared data clause.
20111 2002-03-24 Richard Henderson <rth@redhat.com>
20113 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
20115 2002-03-24 Richard Henderson <rth@redhat.com>
20117 * recog.c (peephole2_optimize): Split blocks when EH insns are
20118 generated in the middle of a block. Do global life update if
20121 2002-03-24 Richard Henderson <rth@redhat.com>
20123 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
20125 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20128 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
20129 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
20130 (init_dependency_output): Don't make no_output decision here.
20132 2002-03-24 Andrew Cagney <ac131313@redhat.com>
20134 * stmt.c (check_for_full_enumeration_handling): Remove tests of
20135 warn_switch. Update description.
20136 (expand_end_case_type): Call check_for_full_enumeration_handling
20139 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20141 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
20142 (m68hc11_split_move): Call it to see if the source and destination
20143 operands use the same direction auto inc/dec mode, otherwise make the
20144 source an offsetable memory operand and generate an add.
20146 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20148 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
20149 register for operand 2.
20150 ("*subsi3_zero_extendqi"): Likewise.
20151 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
20152 bits so that it is compatible with a pop.
20153 ("*andhi3_gen"): Likewise.
20154 ("xorhi3"): Likewise.
20156 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20158 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20160 (cpp_post_options): ... not here.
20162 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20163 Aldy Hernandez <aldyh@redhat.com>
20165 Removal of separate preprocessor cpp0.
20167 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20168 cpp0, install-common): Update.
20169 * c-common.c (flag_preprocess_only): New.
20170 (c_common_init): Preprocess for -E.
20171 * c-common.h (flag_preprocess_only): New.
20172 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20173 * c-objc-common.c (c_init_decl_processing): Exit quickly
20174 for NULL return from c_common_init.
20175 * cpplib.h (cpp_preprocess_file): New.
20176 * cppmain.c (main, general_init, pfile, progname): Remove.
20177 (do_preprocessing): Rename cpp_preprocess_file, don't call
20178 cpp_finish. Don't close stdout here.
20179 (setup_callbacks): Update prototype.
20180 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20182 * tradcpp.c (main): Ignore -quiet.
20184 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20186 2002-03-24 Richard Henderson <rth@redhat.com>
20188 PR optimization/5742
20189 * machmode.def: Add inner mode field to complex modes.
20190 * config/mips/mips.c (mips_function_value): Always define. Add
20191 new argument to handle libcalls.
20192 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20193 (FUNCTION_VALUE): Likewise.
20194 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20195 * config/mips/mips-protos.h: Update.
20197 2002-03-23 Richard Henderson <rth@redhat.com>
20199 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20200 * config/sparc/sparc-protos.h: Update.
20201 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20203 2002-03-23 Richard Henderson <rth@redhat.com>
20205 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20206 _start or _init begins the text segment.
20208 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20210 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20211 not HOST_WIDEST_INT.
20212 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20214 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20217 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20218 operand argument to output_return_instruction.
20219 * arm.c (arm_print_operand, case 'd'): If the operand is
20220 const_true_rtx then just return.
20221 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20224 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20226 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20227 (Warning Options): Document -Wswitch-default.
20228 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20230 (warn_switch_default): Define variable.
20231 (warn_switch): Update comment.
20232 * flags.h (warn_switch_default): Declare variable.
20233 (warn_switch): Update comment.
20234 * stmt.c (expand_end_case): Check for and, when
20235 warn_switch_no_default, warn of a missing default case.
20237 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20239 * real.h (N): Special case 128 bit doubles.
20241 * combine.c (simplify_comparison): When widening modes, ignore
20242 sign extension on CONST_INTs.
20244 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20246 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20247 passed to adjust_address. Fix comment formatting.
20250 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20252 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20253 Always make REAL_VALUE_TYPE a struct containing an array of
20254 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20255 big it is. Don't declare or use union real_extract.
20257 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20258 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20259 (print_operand), config/arm/arm.c (output_move_double),
20260 config/arm/arm.md (consttable_4, consttable_8),
20261 config/romp/romp.c (output_fpops), config/s390/s390.h
20262 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20263 (xtensa_output_literal): Don't use union real_extract.
20265 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20266 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20267 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20268 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20269 (PRINT_OPERAND): Don't use local version of union
20272 * config/convex/convex.c (check_float_value), config/vax/vax.c
20273 (vax_float_literal), config/m88k/m88k.md (divdf3),
20274 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20275 config/pdp11/pdp11.c (output_move_quad): Don't do host
20276 arithmetic on target floating point quantities.
20278 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20279 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20281 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20282 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20284 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20285 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20287 * print-rtl.c (print_rtx): Disable code which needs
20288 floating-point emulator.
20289 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20290 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20291 depending on HOST_FLOAT_FORMAT to be defined properly.
20293 * config/1750a/1750a.c (get_double, float_label): Delete.
20294 (print_operand): Delete huge commented-out chunk. Use
20295 REAL_VALUE_TO_DECIMAL.
20296 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20298 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20300 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20301 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20302 * config/m88k/m88k.c (real_power_of_2_operand,
20303 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20304 real_extract out of the union; run the input through
20305 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20306 from that into the union.
20307 * config/pdp11/pdp11.c (output_move_double): Rearrange
20308 parentheses to make automatic indenter happy.
20310 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20311 Point" and rewrite to describe current situation. Also adjust
20312 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20314 * doc/rtl.texi: Adjust cross reference.
20316 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20318 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20319 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20320 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20321 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20322 prevent use of sp as a reload register.
20323 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20324 non_acc_reg_operand.
20325 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20326 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20327 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20328 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20330 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20332 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20333 * cpplex.c (unterminated): Delete.
20334 (parse_string): No string literal may extend over multiple
20335 lines. Suppress the error when preprocessing assembly.
20336 * cppmain.c (scan_translation_unit): Strings are single-line.
20338 * doc/cpp.texi: Update to match.
20340 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20342 PR optimization/5854
20343 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20345 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20346 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20347 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20348 const0 if scratch register was not allocated.
20349 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20350 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20351 with GEN_INT (...).
20352 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20353 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20354 with GEN_INT (...) everywhere. Remove constraints in define_split
20356 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20357 require scratch register for setting 0 into regs/non-pushable memory.
20359 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20361 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20362 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20364 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20366 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20367 * cppinit.c (cpp_create_reader): On by default.
20368 (cpp_handle_option): Handle -W[no-]endif-labels.
20369 (cpp_post_options): Also enable if -pedantic.
20370 * cpplib.c (do_else): Use it.
20371 (do_endif): Likewise.
20372 * doc/cppopts.texi: Document new option.
20373 * doc/invoke.texi: Document new option.
20375 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20377 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20378 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20380 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20382 * flow.c (calculate_global_regs_live): Clear aux fields of
20385 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20387 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20388 REG or MEM subregs, pass rtx * instead of rtx to it.
20389 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20390 rtx * instead of rtx to alter_subreg.
20391 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20392 * config/pj/pj.c (pj_output_rval): Likewise.
20394 2002-03-22 Richard Henderson <rth@redhat.com>
20397 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20398 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20399 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20400 (ia64_expand_prologue): Look at int_regs, not words, for number
20401 of incomming int regs.
20403 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20405 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20407 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20409 * toplev.c (flag_loop_optimize, flag_crossjumping):
20410 New static variables.
20411 (rest_of_compilation): Conditionalize crossjumping and
20413 (parse_options_and_default_flags): Default loop_optimize and
20415 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20416 * invoke.texi (crossjumping, loop-optimize): Document.
20418 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20420 * real.c (eiisneg): Move outside #ifdef NANS.
20422 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20424 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20425 frequencies match; avoid match on different loop depths.
20426 (try_crossjump_to_bb): Kill tests that no longer brings time
20428 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20430 (split_edge): Likewise.
20432 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20435 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20436 * cfgrtl.c: Include insn-config.h
20437 (split_block) Dirtify block in presence of conditional execution
20439 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20441 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20442 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20443 (function_arg): Constify CUMULATIVE_ARGS.
20444 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20445 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20446 (UNITS_PER_DOUBLE): New macro.
20447 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20448 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20449 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20450 fp_regs and stack_words.
20451 (EABI_FLOAT_VARARGS_P): New macro.
20452 * config/mips/mips.c (struct mips_arg_info): New.
20453 (mips_arg_info): New function.
20454 (function_arg_advance): Use it. Add adjustment instructions here
20455 rather than in function_arg.
20456 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20457 for VOIDmode at the beginning of the function.
20458 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20459 (function_arg_pass_by_reference): Likewise.
20460 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20461 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20462 (mips_va_start): Likewise. Use the new stack_words field of
20463 CUMULATIVE_ARGS to set up overflow area. Reformat.
20464 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20465 doubles and other types, aligning the overflow pointer for non-doubles
20466 too. Remove some code duplication. Replace hard-coded constants.
20468 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20470 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20471 (CLASS_UNITS): Undefine.
20472 (CLASS_MAX_NREGS): Use FP_INC.
20473 * config/mips/mips.c (compute_frame_size): Likewise.
20474 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20476 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20478 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20479 prototype, and handle lexing numbers and identifiers.
20480 (parse_identifier): Update to new form of parse_slow.
20481 (parse_number): Fast path only, use parse_slow otherwise.
20482 (_cpp_lex_direct): Update calls to parse_number.
20484 2002-03-21 DJ Delorie <dj@redhat.com>
20486 * bb-reorder.c (make_reorder_chain_1): Protect against
20487 when redundant edges are omitted.
20488 * predict.c (dump_prediction): Likewise.
20490 2002-03-21 Richard Henderson <rth@redhat.com>
20493 * fixinc/inclhack.def (solaris_stdio_tag): New.
20494 * fixinc/fixincl.x: Regenerate.
20496 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20499 * c-typeck.c (process_init_element): Flag non-static
20500 initialization of a flexible array member as illegal.
20502 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20504 * config/rs6000/t-linux64: New.
20505 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20506 t-ppccomm. Use t-rs6000 and t-linux64.
20507 (powerpc64-*-gnu* <tmake_file>): Likewise.
20508 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20509 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20510 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20512 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20514 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20515 flag_really_no_inline instead of optimize == 0.
20517 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20519 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20521 * flags.h (flag_really_no_inline): New.
20523 * c-common.c (c_common_post_options): Initialize
20524 flag_really_no_inline.
20526 * toplev.c (flag_really_no_inline): New.
20528 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20530 * config/avr/avr.md (length): Fix length computation for
20531 conditional branches.
20533 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20535 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20536 sdbout.o, profile.o): Update.
20537 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20539 * c-common.h (gettags): Move here from tree.h.
20540 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20541 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20542 * dbxout.c (dbxout_init): Use getdecls langhook.
20543 * expr.c (expand_expr): Use insert_block langhook.
20544 * fold-const.c: Include langhooks.h.
20545 (fold_range_test, fold_binary_op_with_conditional_arg,
20546 fold): Use global_bindings_p langhook.
20547 * integrate.c (expand_inline_function): Use insert_block langhook.
20548 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20549 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20550 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20551 LANG_HOOKS_GETDECLS): New.
20552 (LANG_HOOKS_INITIALIZER): Update.
20553 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20555 * langhooks.h (struct lang_hooks_for_decls): New.
20556 (struct lang_hooks): Update.
20557 * profile.c: Include langhooks.h.
20558 (output_func_start_profiler): Use new langhooks.
20559 * sdbout.c: Include langhooks.h.
20560 (sdbout_init, sdbout_finish): Use getdecls langhook.
20561 * stmt.c: Include langhooks.h.
20562 (expand_fixup, fixup_gotos): Use new langhooks.
20563 * stor-layout.c: Include langhooks.h.
20564 (variable_size): Use global_bindings_p langhook.
20565 * toplev.c (compile_file): Use getdecls langhook.
20566 * tree-inline.c (remap_block): Use insert_block langhook.
20567 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20568 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20570 2002-03-21 Richard Henderson <rth@redhat.com>
20572 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20573 constants in .data when -fpic.
20575 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20577 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20580 2002-03-21 Tom Tromey <tromey@redhat.com>
20582 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20584 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20586 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20588 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20590 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20591 Richard Henderson <rth@redhat.com>
20594 * c-common.c (c_expand_expr): Preserve result of a statement
20595 expression if needed.
20597 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20600 * genrecog.c (maybe_both_true_mode): Remove.
20601 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20602 * machmode.def (Pmode): Likewise.
20604 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20606 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20607 (nonlocal_mentioned_p_1): New function.
20608 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20609 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20610 (mark_constant_function): Recognize pure functions.
20611 * rtl.h (global_reg_mentioned_p): New prototype.
20612 * rtlanal.c (global_reg_mentioned_p,
20613 global_reg_mentioned_p_1): New function.
20615 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20617 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20619 * fixinc/fixincl.x: Regenerate.
20621 2002-03-20 Jason Merrill <jason@redhat.com>
20623 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20625 2002-03-20 Michael Meissner <meissner@redhat.com>
20627 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20630 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20632 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20633 ".literal_position" directive before the constant pool.
20635 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20637 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20638 Add Craig Rodrigues.
20639 Add Brad Lucier to testers.
20641 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20644 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20646 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20647 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20648 instead of insn_extract.
20650 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20653 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20655 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20656 stmt if some case has been output.
20658 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20661 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20662 movsfcc_1, movdfcc_1): Add %O2.
20663 * config/i386/i386.c (print_operand): Handle %ON.
20664 Print . before float condition codes in Sun as cmov syntax.
20665 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20666 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20669 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20671 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20672 return instruction if PC was popped.
20674 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20676 * config/xtensa/xtensa.md: Remove unused type attributes.
20677 (adddi_carry, subddi_carry): Change type attribute to "multi".
20679 2002-03-19 Dale Johannesen <dalej@apple.com>
20681 PR optimization/5999, middle-end/5731
20682 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20683 multiplications by reciprocals.
20685 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20687 * Makefile.in: Update.
20688 * c-common.c: Include langhooks.h.
20689 (inline_forbidden_p): Use new hook.
20690 * diagnostic.c: Include langhooks.h.
20691 (format_with_decl, announce_function,
20692 default_print_error_function): Use new hook.
20693 * dwarf2out.c (dwarf2_name): Use new hook.
20694 * function.c: Include langhooks.h.
20695 (init_function_start): Use new hook.
20696 * langhooks-def.h (lhd_decl_printable_name): New.
20697 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20698 (LANGHOOKS_INITIALIZER): Update.
20699 * langhooks.c (lhd_decl_printable_name): New.
20700 * langhooks.h (struct lang_hooks): New hook.
20701 * toplev.c (decl_name, decl_printable_name): Remove.
20702 (open_dump_file): Use new hook.
20703 (process_options): Remove old hook.
20704 * tree.h (decl_printable_name): Remove.
20706 * objc-act.c (objc_init): Remove old hook.
20707 (objc_printable_name): Export.
20708 * objc-act.h (objc_printable_name): New.
20709 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20711 2002-03-19 Jim Blandy <jimb@redhat.com>
20713 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20714 the start_source_file debug hook, not the current line number.
20716 2002-03-19 Richard Henderson <rth@redhat.com>
20718 * flow.c (EH_USES): Provide default.
20719 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20720 * doc/tm.texi (EH_USES): New.
20722 * config/ia64/ia64.c (ia64_eh_uses): New.
20723 * config/ia64/ia64-protos.h: Update.
20724 * config/ia64/ia64.h (EH_USES): New.
20726 2002-03-19 Richard Henderson <rth@redhat.com>
20728 * varasm.c (output_constant_def): Fix stupid typo.
20730 2002-03-19 Richard Henderson <rth@redhat.com>
20733 * except.c (current_function_has_exception_handlers): New.
20734 * except.h: Declare it.
20735 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20736 Combine tests that disable all sibcalls for the function.
20738 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20740 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20743 2002-03-19 Richard Henderson <rth@redhat.com>
20746 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20747 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20749 2002-03-19 Jim Blandy <jimb@redhat.com>
20751 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20752 name, even if the replacement list contains no tokens, as required
20755 2002-03-19 Jason Merrill <jason@redhat.com>
20757 * varasm.c (globalize_decl): Get the name from the RTL, not
20758 DECL_ASSEMBLER_NAME.
20760 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20762 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20764 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20765 subdi_carry): Define.
20767 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20769 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20770 about -fpic/-fPIC if extra_warnings set.
20772 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20774 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20775 TREE_STRING_POINTER.
20776 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20778 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20780 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20781 in favor of SP if FRAME_POINTER_REQUIRED is false.
20783 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20785 * emit-rtl.c (gen_int_mode): New function.
20786 * rtl.h: Prototype for it.
20787 * combine.c (make_extraction, simplify_comparison), expmed.c
20788 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20789 (convert_modes, store_field), optabs.c (expand_fix),
20790 simplify-rtx.c (neg_const_int, simplify_unary_real),
20792 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20793 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20795 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20798 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20799 convert_parm_for_inlining.
20800 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20802 * langhooks-def.h: Likewise.
20803 * objc/objc-lang.c: Likewise.
20804 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20806 * tree-inline.c (initialize_inlined_parameters):
20807 Call convert_parm_for_inlining lang hook if needed.
20808 * c-typeck.c (c_convert_parm_for_inlining): New function.
20809 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20811 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20813 * calls.c (precompute_arguments): Do not assume that temporaries
20814 can be destroyed after expanding the argument.
20815 (expand_call): Likewise.
20817 2002-03-15 Eric Christopher <echristo@redhat.com>
20819 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20820 Fix register preference on last change.
20821 * config/mips/mips.c (mips_return_in_memory): New function.
20822 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20823 * config/mips/mips-protos.h: Declare.
20824 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20825 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20827 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20829 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20831 (anddi3, iorsi3): Likewise.
20833 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20834 use %gprel for symbols that are going to be placed in linkonce
20837 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20838 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20839 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20840 not needed. Disregard leaf_function_p().
20841 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20842 mips16 frame pointer.
20843 * config/mips/mips.md (store ra): Only to small SP offsets.
20844 2001-08-22 Graham Stott <grahams@redhat.com>
20845 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20846 return a REG rtx for the return address register.
20848 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20850 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20851 constant-pool addresses as "mode-dependent".
20852 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20854 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20857 * expr.c (emit_group_load): Use extract_bit_field if
20858 needed for CONCAT arguments.
20860 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20863 * arm.md (tablejump): Make this a define_expand. For PIC add the
20864 offset to the base of the table.
20865 (thumb_tablejump): Matcher for Thumb tablejump insn.
20866 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20867 as the difference of two labels.
20868 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20869 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20870 tables in the code.
20871 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20872 * arm.c (get_jump_table_size): If the table is not in the text
20873 section, return zero.
20875 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20877 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20879 (arm_reload_out_hi): Use gen_lowpart instead of
20880 gen_rtx_SUBREG to access QImode components.
20881 * config/arm/arm.md: Disable zero_extend split for QImode
20882 subregs in BIG_ENDIAN mode.
20883 (storehi_bigend): Match use of least significant byte.
20884 (storeinthi): Remove extraneous SUBREG.
20885 Add missing construction of operands[2].
20886 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20887 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20888 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20890 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20892 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20895 2002-03-17 Richard Henderson <rth@redhat.com>
20897 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20900 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20902 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20903 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20905 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20907 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20909 * predict.c (estimate_bb_frequencies): Delete unused variables.
20911 2002-03-17 Richard Henderson <rth@redhat.com>
20913 * config/ia64/ia64.c (ia64_attribute_table): Move before
20914 targetm definition. Make static.
20916 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20918 * c-common.h (yyparse, c_common_parse_file): New.
20919 * c-lang.c: Include c-common.h.
20920 (LANG_HOOKS_PARSE_FILE): Redefine.
20921 * c-lex.c: Include c-common.h.
20922 (yyparse): Rename c_common_parse_file. Call yyparse.
20923 * c-parse.in (yyparse): Remove macro.
20924 * c-tree.h (yyparse_1): Remove.
20925 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20926 (LANG_HOOKS_INITIALIZER): Update.
20927 * langhooks.h (struct lang_hoooks): New hook parse_file.
20928 * toplev.c (compile_file): Use parse_file hook.
20929 * tree.h (yyparse): Remove.
20930 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20932 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20934 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20935 float_truncate, not fix.
20936 ("*truncdfsf2_real"): Ditto.
20937 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20939 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20941 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20943 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20944 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20945 where appropriate. Make the second reference to
20946 leaf_function_p a function call, as intended. Reindented.
20948 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20949 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20951 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20952 add register to non-constant into sp.
20954 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20955 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20956 (mips16_gp_pseudo_rtx): Lose.
20957 (INIT_EXPANDERS): Deleted.
20958 * config/mips/mips.c (mips_init_machine_status): New.
20959 (mips_free_machine_status): New.
20960 (mips_mark_machine_status): New.
20961 (override_options): Set them.
20962 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20963 (struct machine_function): ... new. Replaced all references.
20964 (mips_add_gc_roots): Don't mark them.
20965 (embedded_pic_fnaddr_reg): New, extracted from...
20966 (embedded_pic_offset): ... here.
20967 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20970 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20972 * cppinit.c: Revert -MD removal.
20974 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20976 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20977 soft registers by default for 68HC12.
20978 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20979 when compiling with -fomit-frame-pointer.
20980 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20981 (expand_epilogue): Likewise.
20982 (m68hc11_gen_rotate): Use exg when rotating by 8.
20984 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20986 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20987 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20988 (splits): Remove unused add splits.
20989 ("*addhi3_68hc12"): Tune constraints.
20990 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20991 constant fits in 8-bits and D is dead use abx/aby instructions.
20992 ("*addhi3"): Remove extern declaration of ix_reg.
20993 ("*subsi3"): Optimize and provide new split.
20994 ("subhi3"): Cleanup.
20995 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20996 (arith splits): For 68hc12 save the address register on the stack
20997 and do the arithmetic operation with a pop.
20999 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21001 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
21002 allocating QImode in address registers.
21003 ("*movqi_m68hc11"): Likewise.
21005 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
21007 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
21009 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21011 * cppinit.c (print_help): Display -MD and -MMD.
21012 Don't display usage string. Update assertion syntax and
21014 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
21015 (cpp_handle_option): Update.
21017 2002-03-15 Chris Demetriou <cgd@broadcom.com>
21019 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
21020 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
21021 and define it so that regardless of target CPU size,
21022 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
21023 of "int" rather than "long."
21025 2002-03-15 Richard Henderson <rth@redhat.com>
21027 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
21030 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21032 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
21033 ("tstqi" split): Avoid using memory for tstqi on address register.
21034 (splits): Remove constraints.
21035 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
21036 ("cmpdf", "cmpsf"): Remove since not used.
21037 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
21038 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
21040 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21042 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
21043 ("neghi2"): Tighten constraints.
21044 ("one_cmplsi2"): Optimize and simplify split.
21045 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
21047 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21049 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
21050 and split of AND operation to clear the upper bits.
21051 ("*logicalsi3_zextqi"): Likewise.
21052 ("*logicallhi3_zexthi_ashift8"): Likewise.
21053 ("*logicalsi3_silshr16"): Likewise.
21054 ("logicalsi3_silshl16"): Likewise.
21055 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
21057 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21059 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
21060 (m68hc11_indirect_p): New function.
21061 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
21062 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
21064 (asm_print_register): Likewise.
21065 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
21066 (m68hc11_indirect_p): Declare.
21067 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
21068 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
21069 (TARGET_SWITCHES): New option -mrelax.
21070 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
21072 ("iorsi3", "xorsi3"): Likewise.
21073 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
21074 ("*andhi3_mem"): New to handle destination in memory with bclr
21075 and a scratch register.
21076 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21077 ("*andhi3_const"): New when operand2 is constant.
21078 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
21079 ("*andhi3_gen"): Cleanup of the old "andhi3".
21080 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
21081 ("xorqi3"): Update constraints.
21083 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21085 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
21086 for reg_equiv_memory_loc when the operand is a register that does
21087 not get a hard register (stack location).
21088 (tst_operand): After reload, accept all memory operand.
21089 (symbolic_memory_operand): Fix detection of symbolic references.
21090 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
21091 accept symbols and any constant.
21093 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21095 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
21096 note on the insn that sets the soft frame register.
21097 (must_parenthesize): ix and iy are also reserved names.
21098 (print_operand_address): One more place where parenthesis are required
21099 to avoid confusion with register names.
21100 (m68hc11_gen_movhi): Allow push of stack pointer.
21101 (m68hc11_check_z_replacement): Fix handling of parallel with a
21103 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
21104 the replacement register is.
21105 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
21106 and D8_REGS classes.
21107 (MODES_TIEABLE_P): All modes are tieable except QImode.
21109 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21111 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
21112 (___subdi3): Likewise.
21113 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
21114 (__map_data_section): Optimize 68hc11 case.
21116 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21118 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
21119 than a shift to avoid adding a register with itself.
21120 (m68hc11_memory_move_cost): Take into account NO_REGS.
21121 (m68hc11_register_move_cost): Update and use memory move cost
21122 for soft registers.
21123 (m68hc11_address_cost): Make cost of valid offset not 0 so that
21124 it gives more opportunities to cse to optimize.
21125 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
21126 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
21128 2002-03-15 Mark Mitchell <mark@codesourcery.com>
21130 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
21131 * c-common.def (CLEANUP_STMT): New tree node.
21132 * c-common.h (CLEANUP_DECL): New macro.
21133 (CLEANUP_EXPR): Likewise.
21134 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
21135 * expr.c (expand_expr): Tidy.
21136 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
21137 * tree-inline.c (initialize_inlined_parameters): Clean up
21138 new local variables.
21140 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21143 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
21144 before movrXX only, use reg_overlap_mentioned_p.
21145 Only special case NE if just one insn can be generated.
21147 2002-03-15 Jason Merrill <jason@redhat.com>
21149 * varasm.c (assemble_variable): Call resolve_unique_section before
21150 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
21151 of error_mark_node.
21153 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21156 * arm.md (split pattern for thumb shiftable immediates): Add comment
21157 explaining non-obvious test.
21159 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21162 * arm.md (movaddr, movaddr_insn): Delete.
21164 2002-03-15 Jason Merrill <jason@redhat.com>
21166 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21167 -fkeep-static-consts doesn't apply to comdats.
21169 2002-03-14 Richard Henderson <rth@redhat.com>
21171 * c-decl.c: Include c-pragma.h.
21172 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21173 (finish_function): Tidy.
21174 * c-pragma.c: Include c-common.h.
21175 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21176 (handle_pragma_weak): Use them.
21177 (init_pragma): Register pending_weaks.
21178 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21179 * print-tree.c (print_node): Print DECL_WEAK.
21180 * varasm.c (mark_weak_decls): Remove.
21181 (remove_from_pending_weak_list): Remove.
21182 (add_weak): Remove.
21183 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21184 (weak_decls): Make a tree_list.
21185 (declare_weak): Cons weak_decls directly.
21186 (globalize_decl): Remove weak_decls elements directly.
21187 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21188 symbols. Don't pretend to handle aliases.
21189 (init_varasm_once): Update weak_decls registry.
21190 * Makefile.in: Update dependencies.
21192 2002-03-14 Richard Henderson <rth@redhat.com>
21195 * config/ia64/ia64.c: Include tm_p.h last.
21196 (gen_nop_type): Remove duplicate definition.
21197 (cycle_end_fill_slots): Set sched_data for second L slot.
21198 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21199 (nop_cycles_until): Fix typos.
21201 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21203 PR optimization/5891
21204 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21206 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21208 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21209 descriptors correctly.
21211 2002-03-14 Michael Meissner <meissner@redhat.com>
21213 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21214 100, allowing MAX_UNROLLED_INSNS to be overridden.
21216 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21219 * unroll.c (params.h): Include.
21220 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21222 * doc/invoke.texi (--param max-unroll-insns): Document.
21224 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21226 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21228 * arm.md: Fix warnings about constraints in peepholes and splits.
21230 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21232 * cpphash.h (struct lexer_state): Remove line_extension member.
21233 * cpplib.c (dequote_string, do_linemarker): New functions.
21234 (linemarker_dir): New data object.
21235 (DIRECTIVE_TABLE): No longer need to interpret #line in
21236 preprocessed source. Delete obsolete comment about return
21237 values of handlers.
21238 (end_directive, directive_diagnostics, _cpp_handle_directive):
21239 Don't muck with line_extension.
21240 (directive_diagnostics): No need to issue warnings for
21242 (_cpp_handle_directive): Issue warnings for linemarkers here,
21243 when appropriate. Dispatch linemarkers to do_linemarker, not
21245 (do_line): Code to handle linemarkers split out to do_linemarker.
21246 Convert escape sequences in filename argument, both places.
21248 * cppmacro.c (quote_string): Rename cpp_quote_string and
21249 export. All callers changed.
21250 * cpplib.h (cpp_quote_string): Prototype.
21251 * cppmain.c (print_line): Call cpp_quote_string on to_file
21252 before printing it.
21254 * doc/cpp.texi: Document that escapes are now interpreted in
21255 #line and in linemarkers, and that non-printing characters are
21256 converted to octal escapes when linemarkers are generated.
21258 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21260 * emit-rtl.c (try_split): Use delete_insns.
21261 * recog.c (split_all_insns): Fix terminating condition.
21263 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21264 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21267 * arm.c (arm_output_epilogue): Fix floating-point register save
21268 adjustment when using a frame pointer.
21270 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21272 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21273 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21274 (save_restore_insns, mips_expand_epilogue): And here.
21275 (build_mips16_call_stub): And here.
21276 (mips_function_value): Use the new macros to decide whether a single
21277 or complex float can be returned in floating-point registers. Return
21278 a parallel rtx in the complex case.
21280 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21282 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21283 call after liveness analysis.
21285 * recog.c (split_insn): Use delete_insn_and_edges.
21287 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21288 instructions to have branch prediction notes.
21289 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21291 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21293 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21294 that doesn't support it.
21295 * configure: Regenerate.
21297 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21300 * config/sparc/sparc.md (normal_branch, inverted_branch,
21301 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21302 inverted_fp_branch): Adjust calls to output_cbranch.
21303 Set length attribute.
21304 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21305 output_v9branch. Set length attribute.
21306 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21308 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21309 (output_cbranch): Likewise. Handle far branches.
21310 (output_v9branch): Handle far branches.
21311 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21313 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21314 noov_compare64_op predicates.
21316 2002-03-13 Jason Merrill <jason@redhat.com>
21318 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21319 into the function and constify it.
21320 * gthr-dce.h, gthr-solaris.h: Likewise.
21322 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21324 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21325 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21326 std_expand_builtin_va_arg if not ABI_V4.
21328 2002-03-13 Jason Merrill <jason@redhat.com>
21330 * varasm.c (globalize_decl): New fn.
21331 (assemble_start_function): Use it.
21332 (asm_emit_uninitialized): Use it.
21333 (assemble_alias): Use it.
21334 (assemble_variable): Use it.
21336 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21338 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21339 2002-03-12 internal visibility change.
21340 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21341 visibility into SYMBOL_REF_FLAG.
21343 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21345 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21346 VOIDmode operand. Add compile-time optimization for constant results.
21348 2002-03-12 Jason Merrill <jason@redhat.com>
21350 * c-typeck.c (convert_for_assignment): Don't allow conversions
21351 between pointers and references. Only allow lvalues to convert to
21354 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21356 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21357 before prologue, to avoid scheduling problems.
21359 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21361 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21362 (ELIMINABLE_REGS): Add sfp->sp.
21363 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21365 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21367 PR optimization/5892
21368 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21370 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21372 * loop.c (basic_induction_var): Don't call convert_modes if mode
21373 classes are different.
21375 2002-03-12 Richard Henderson <rth@redhat.com>
21377 PR optimization/5901
21378 * function.c (reposition_prologue_and_epilogue_notes): Position
21379 the markers after/before the last/first insn not deleted.
21381 2002-03-12 Richard Henderson <rth@redhat.com>
21383 PR optimization/5878
21384 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21385 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21386 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21388 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21389 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21390 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21392 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21393 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21394 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21395 also. Don't set it if not flag_pic.
21396 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21397 to be INVALID_REGNUM when not used.
21399 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21401 * expmed.c (store_bit_field): Reset alias set for memory.
21402 (extract_bit_field): Same.
21404 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21406 * c-common.c (c_tree_code_type, c_tree_code_length,
21407 c_tree_code_name, add_c_tree_codes): Delete.
21408 * c-common.h (add_c_tree_codes): Delete.
21409 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21411 * c-objc-common.c (c_objc_common_init): Don't call
21412 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21413 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21414 objc_tree_code_name, add_objc_tree_codes): Delete.
21415 (objc_init): Don't call add_objc_tree_codes.
21416 * objc/objc-lang.c (tree_code_type, tree_code_length,
21417 tree_code_name): Define.
21418 * toplev.c (lang_independent_init): Don't set
21419 tree_code_length[IDENTIFIER_NODE].
21420 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21421 Delete definitions, moved to language front-ends.
21422 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21423 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21425 (tree_code_length): Change type to unsigned char.
21427 2002-03-12 Richard Henderson <rth@redhat.com>
21429 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21430 internal visibility change.
21432 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21434 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21435 validize_mem() instead of change_address to avoid clobbering
21438 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21440 * c-lex.h (position_after_whitespace): Remove.
21442 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21444 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21445 (lex_string): Use unsigned char pointers.
21447 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21449 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21450 is not a valid memory_operand.
21452 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21454 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21455 * config/xtensa/lib1funcs.asm: Fix copyright to include
21456 special case for libgcc files.
21457 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21458 (__divsi3): Likewise.
21459 (__umodsi3): Likewise.
21460 (__modsi3): Likewise.
21461 * config/xtensa/lib2funcs.S: Fix copyright to include
21462 special case for libgcc files.
21464 2002-03-12 Tom Rix <trix@redhat.com>
21466 * collect2.c (resolve_lib_name): Move outside of
21467 OBJECT_FORMAT_COFF ifdef.
21468 (ignore_library): Same.
21470 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21472 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21474 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21476 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21477 to function_section before writing out the constant pool.
21479 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21481 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21483 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21485 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21487 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21488 (adddi3): Likewise.
21491 (cmpsi splitter): Likewise.
21492 (modsi3): Fail if <= 0.
21493 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21494 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21495 (reg_or_sub_cint64_operand): Likewise.
21496 (num_insns_constant_wide): Optimize sign extension.
21497 (rs6000_legitimize_address): Likewise.
21499 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21501 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21502 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21504 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21506 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21507 address calculation.
21509 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21511 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21512 scratch register to DImode / TImode.
21513 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21514 register used does not overlap the target.
21516 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21518 * Makefile.in (debug.o): Depend on debug.h.
21519 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21520 * debug.c (do_nothing_debug_hooks): Likewise.
21521 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21522 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21523 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21524 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21525 * dwarfout.c (dwarf_debug_hooks): Likewise.
21526 * integrate.c (output_inline_function): Likewise.
21527 * objc/objc-act.c (synth_module_prologue): Likewise.
21528 * sdbout.c (sdb_debug_hooks): Likewise.
21529 * toplev.c (debug_hooks): Likewise.
21530 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21532 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21534 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21535 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21536 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21537 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21538 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21539 * defaults.h (POINTER_SIZE): Define.
21540 * doc/tm.texi (POINTER_SIZE): Document default.
21542 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21544 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21546 2002-03-11 Richard Henderson <rth@redhat.com>
21548 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21549 if rebuild_label_notes_after_reload.
21551 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21553 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21554 emit pic register load if "internal" visibility.
21555 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21556 (cris_expand_builtin_va_arg): Do all computations on trees.
21558 2002-03-11 Richard Henderson <rth@redhat.com>
21560 * rtlanal.c: Include recog.h.
21561 (keep_with_call_p): Fix thinko.
21562 * Makefile.in (rtlanal.o): Update dependencies.
21564 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21566 * genflags.c (gen_insn): Use IS_VSPACE.
21567 * genoutput.c (output_insn_data): Likewise.
21568 (process_template): Likewise.
21570 2002-03-11 Richard Henderson <rth@redhat.com>
21572 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21574 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21576 * Makefile.in: Update.
21577 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21578 Update documentation.
21579 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21580 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21582 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21584 * Makefile.in: Give texi2pod its input file as a command line
21585 argument, not on stdin.
21587 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21588 Daniel Berlin <dan@dberlin.org>
21590 C++ alias analysis improvement.
21591 * alias.c (record_component_aliases): Record aliases for base
21594 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21596 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21598 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21600 * toplev.c (vms_fopen): Remove, not needed.
21602 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21604 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21606 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21607 for FP, already done later.
21609 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21610 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21612 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21614 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21615 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21616 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21617 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21618 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21619 (ediv, emul, eldexp, esqrt): Likewise.
21620 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21621 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21622 (saturate): New function.
21623 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21624 (make_nan): Use a saturation value instead of a NaN if
21625 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21626 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21627 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21628 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21629 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21630 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21631 !ROUND_TOWARDS_ZERO.
21632 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21633 (ROUND_TOWARDS_ZERO): Document.
21635 2002-03-11 Andreas Jaeger <aj@suse.de>
21637 * cfg.c (dump_flow_info): Remove unused variable.
21639 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21641 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21642 computations on trees.
21644 2002-03-10 Richard Henderson <rth@redhat.com>
21647 * reload.c (copy_replacements_1): New.
21648 (copy_replacements): Use it to recurse through the rtx.
21650 2002-03-10 Richard Henderson <rth@redhat.com>
21652 * loop.c (strength_reduce): Compute number of iterations as
21653 unsigned HOST_WIDE_INT.
21655 2002-03-10 Richard Henderson <rth@redhat.com>
21657 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21658 to move away from the end of the block.
21660 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21662 PR preprocessor/5899
21663 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21665 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21667 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21669 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21671 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21673 * config/mmix/mmix.c: Improve comments.
21674 (mmix_target_asm_function_prologue): Drop variable
21675 empty_stack_frame. Don't allocate unused slot above fp.
21676 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21677 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21678 brace in first column.
21679 (enum reg_class): Ditto.
21680 (FIRST_PARM_OFFSET): Now 0.
21681 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21683 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21685 * combine.c (make_extraction): Fix error in last change.
21687 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21689 * c4x.c (c4x_fp_reglist): Const-ify.
21690 * cris.c (cris_print_operand): Likewise.
21691 * i386.c (ix86_va_arg): Likewise.
21692 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21693 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21694 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21695 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21696 * mcore.h (regno_reg_class): Likewise.
21697 * mips.c (gen_int_relational): Likewise.
21698 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21699 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21700 * pdp11.c (move_costs): Likewise.
21701 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21702 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21704 * s390.h (regclass_map): Likewise.
21705 * sh.c (shift_amounts): Likewise.
21706 * sh.md (rotlsi3): Likewise.
21708 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21710 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21711 (ne0+5): Use new clobber to generate proper shift pattern.
21712 Patch by Michael Matz <matz@kde.org>.
21714 2002-03-09 Andreas Schwab <schwab@suse.de>
21716 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21718 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21720 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21722 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21725 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21726 even for non-representable constants.
21728 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21730 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21731 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21732 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21733 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21734 (pop_function_context): Compute MAY_SHARE parameter for
21736 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21737 (gen_mem_addressof): Call fixup_var_refs with new parm.
21739 * combine.c (make_extraction): Don't make extension of CONST_INT.
21741 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21743 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21744 in o32 and o64 ABIs.
21745 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21746 but getting fixed-size structs passed in registers regardless of
21747 padding in o32 and o64 ABIs.
21749 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21750 offset before loading address of argument passed by transparent
21753 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21755 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21757 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21759 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21760 marker such that registers after it are saved.
21762 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21764 * sparc.c (arith_4096_operand): Fix error in last change.
21766 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21768 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21769 defaults for MEABI.
21771 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21773 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21776 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21778 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21780 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21782 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21783 removed; fix return value.
21784 * combine.c (combine_instructions): Dirtify blocks where we failed to
21785 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21786 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21788 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21790 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21792 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21794 * recog.c (peephole2_optimize): Re-distribute EH edges.
21796 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21798 * expr.c (expand_expr): Use unsave lang hook.
21799 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21800 (LANG_HOOKS_INITIALIZER): Update.
21801 * langhooks.h (struct lang_hooks): New hook unsave.
21802 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21803 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21804 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21805 (unsave_expr_now): Remove.
21806 * tree.h (unsave_expr_now, lang_unsave,
21807 lang_unsave_expr_now): Remove.
21810 2002-03-08 Andreas Jaeger <aj@suse.de>
21812 * flow.c (propagate_block_delete_insn): Remove unused variable.
21814 2002-03-08 Kazu Hirata <kazu@hxi.com>
21816 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21817 insn length for memory load/store.
21819 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21821 * doc/install.texi (--with-libiconv-prefix): Document.
21823 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21825 * doc/sourcebuild.texi: Fix typo.
21827 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21830 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21833 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21835 * rtl.c (copy_most_rtx): Move from here ...
21836 * emit-rtl.c (copy_most_rtx): ... to here.
21838 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21840 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21841 SUBTARGET_CPP_SIZE_SPEC.
21842 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21844 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21846 2002-03-07 Matt Hiller <hiller@redhat.com>
21848 * gensupport.c (first_dir_md_include): Renamed from include;
21849 change all references.
21850 (last_dir_md_include): Renamed from last_include; change all
21852 (init_md_reader): Unconditionally initialize base_dir whether or
21853 not filename is a relative path.
21855 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21857 * config/fp-bit.c (_unord_f2): Compile it in even if
21858 US_SOFTWARE_GOFAST is enabled.
21860 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21861 NULL_RTX. Set all HFmode operations as NULL_RTX.
21862 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21863 NULL_RTX, try reversing the comparison and the operands.
21865 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21867 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21868 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21871 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21873 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21875 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21877 * basic-block.h (fixup_abnormal_edges): Declare.
21878 * reload1.c (fixup_abnormal_edges): New function.
21879 * reg-stack.c (convert_regs): Use it.
21881 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21883 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21885 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21887 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21888 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21889 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21890 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21891 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21892 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21893 unless x and y could be infinite.
21894 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21895 Check that the common type of both arguments is a real, even for
21896 targets without unordered comparisons. Allow an integer argument
21897 to be compared against a real.
21898 (expand_tree_builtin): Use expand_unordered_cmp.
21899 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21900 * cse.c (fold_rtx): Likewise. Fix indentation.
21901 * fold-const.c (fold_real_zero_addition_p): New.
21902 (fold): Use it, and the new HONOR_... macros.
21903 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21904 * jump.c (reversed_comparison_code_parts): After searching for
21905 the true comparison mode, use HONOR_NANS to decide whether it
21906 can be safely reversed.
21907 (reverse_condition_maybe_unordered): Remove IEEE check.
21908 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21909 to decide which simplifications are valid. Allow the following
21910 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21911 and (a - -b) to (a + b).
21912 (simplify_relational_operation): Use HONOR_NANS.
21913 * doc/tm.texi: Document the MODE_HAS_... macros.
21915 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21917 * combine.c (simplify_comparison): If simplifying a logical shift
21918 right and compare with constant, force the comparison to unsigned.
21920 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21922 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21924 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21926 (alt_reg_names): Remove % for vrsave.
21928 2002-03-06 Richard Henderson <rth@redhat.com>
21930 PR optimization/5844
21931 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21932 if used indicates we've already emitted one copy of an operand.
21933 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21934 (gen_split): Supply a non-null used.
21936 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21938 * reload1.c (reload): Unshare all rtl after reload is done.
21940 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21941 but simply fail if the expression is too complex to simplify.
21942 (simplify_gen_binary): Handle simplify_plus_minus failures.
21944 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21946 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21947 consistently call delete_trivially_dead_insns after CSE and GCSE;
21948 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21949 after liveness2; update comment in last crossjumping.
21950 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21952 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21954 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21955 after completing fast dead code elimination.
21957 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21960 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21962 * version.c: Fix misplaced leading blanks on first line.
21964 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21966 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21968 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21970 * cfgcleanup.c (mentions_nonequal_regs): New function.
21971 (thread_jump): Use it.
21972 * toplev.c (rest_of_compilation): Run jump threading after
21975 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21977 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21980 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21982 * predict.c (estimate_bb_frequencies): Do not reload the
21983 frequencies from notes.
21985 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21987 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21988 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21990 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21991 delete_noop_moves): Return indeger.
21992 * flow.c (ndead): New variable.
21993 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21994 BB argument; update callers.
21995 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21996 (life_analysis): Do not call purge_all_dead_edges.
21997 (update_life_info): Return number of deleted insns; print statistics.
21998 (update_life_info_in_dirty_blocks): likewise.
21999 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
22000 return number of insns deleted.
22002 * cse.c: Include timevar.h
22003 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
22004 iterate until stabilizes; print statistics; return number of killed
22006 * Makefile.in: (cse.o): Add timevar.h dependency
22007 * rtl.h (delete_trivially_dead_insns): New.
22008 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
22009 * toplev.c (rest_of_compilation): Update callers.
22011 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
22012 (try_optimize_cfg): Do not update liveness.
22013 (cleanup-cfg): Loop until try_optimize_cfg and dead code
22014 removal stabilizes; use delete_trivially_dead_insns.
22016 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
22018 2002-03-05 Zack Weinberg <zack@codesourcery.com>
22020 * cppmain.c (setup_callbacks): Disable #pragma and #ident
22021 callbacks when processing assembly language.
22023 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22025 * pa.h (ASM_FILE_END): Define.
22026 * som.h (ASM_FILE_END): Delete.
22028 * pa.c (function_arg): Don't pass floats in general registers in
22029 indirect calls if TARGET_ELF32.
22031 2002-03-05 Richard Henderson <rth@redhat.com>
22033 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
22035 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
22037 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
22039 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22041 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
22042 -r command line. Don't hide any symbols if not building
22045 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
22047 * cfg.c (dump_flow_info): Warn about profile mismatches.
22048 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
22049 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
22051 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22053 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
22054 wide volatile memory by parts.
22056 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22058 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
22061 2002-03-05 Richard Henderson <rth@redhat.com>
22063 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
22065 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22067 * toplev.c (documented_lang_options): Document more
22068 language-specific options.
22069 * doc/invoke.texi (Warning Options): Correct documentation for
22070 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
22071 * c-decl.c (c_decode_option): Use a table to handle warning options.
22073 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
22075 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
22076 parameter to mmix_encode_section_info.
22077 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
22078 relocatably. Always produce ELF, not mmo if linking relocatably.
22079 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
22080 first is non-zero, don't add symbol prefix.
22081 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
22082 prototype accordingly.
22084 2002-03-04 Krister Walfridsson <cato@df.lth.se>
22086 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
22088 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
22090 * configure.in: Increase required makeinfo version to 4.1.
22091 * configure: Regenerate.
22093 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22095 * .cvsignore: Remove *.info* and genrtl*; these files are generated
22098 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
22100 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
22101 * doc/invoke.texi: Fix @math uses.
22103 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22105 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
22108 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
22110 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
22111 (powerpc-*-eabisimaltivec*): Same.
22113 * config/rs6000/t-ppcendian: New.
22115 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22117 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
22118 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22119 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
22121 2002-03-03 Richard Henderson <rth@redhat.com>
22123 * toplev.c (rest_of_decl_compilation): Revert last two changes.
22125 2002-03-03 Zack Weinberg <zack@codesourcery.com>
22127 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
22128 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22129 tree.c, config/m68k/m68k.c:
22130 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
22131 REAL_ARITHMETIC blocks unconditional. Delete some further
22132 #ifdef blocks predicated on REAL_ARITHMETIC.
22133 * flags.h, toplev.c: Delete remaining references to
22134 flag_pretend_float.
22136 * doc/invoke.texi: Remove documentation of -fpretend-float.
22137 * doc/tm.texi: Describe the various REAL_* macros as provided by
22138 real.h, not by the target configuration files.
22140 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
22141 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
22142 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22143 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
22144 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
22145 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
22146 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
22147 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
22148 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22149 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
22150 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22151 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
22152 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
22153 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
22154 config/xtensa/xtensa.h:
22155 Do not define, undefine, or mention in comments any of
22156 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22157 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22158 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22159 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22160 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22161 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22162 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22163 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22164 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22166 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22168 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22169 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22170 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22171 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22172 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22173 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22175 * defaults.h (BITS_PER_WORD): Define.
22176 * doc/tm.texi (BITS_PER_WORD): Document default value.
22178 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22179 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22180 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22182 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22184 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22185 lieu of explicit sizeof/sizeof.
22186 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22187 ix86_expand_builtin): Likewise.
22188 * mips.c (mips_add_gc_roots): Likewise.
22189 * mmix.c (mmix_output_condition): Likewise.
22190 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22191 altivec_init_builtins): Likewise.
22192 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22193 * cppexp.c (Nsuff, parse_number): Likewise.
22194 * cppinit.c (builtin_array_end): Likewise.
22195 * gcc.c (n_default_compilers, process_command): Likewise.
22196 * genpreds.c (output_predicate_decls): Likewise.
22197 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22198 * lcm.c (N_ENTITIES): Likewise.
22199 * stor-layout.c (set_sizetype): Likewise.
22201 2002-03-03 Richard Henderson <rth@redhat.com>
22203 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22204 for types or labels.
22206 2002-03-03 Richard Henderson <rth@redhat.com>
22208 * c-decl.c (start_decl): Initialized variables are not common.
22210 2002-03-02 Per Bothner <per@bothner.com>
22212 * gcc.c (option_map): Suport new --bootclasspath option.
22213 --CLASSPATH is now just an alias for --classpath.
22215 2002-03-02 Richard Henderson <rth@redhat.com>
22217 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22218 load if "internal" visibility.
22219 * doc/extend.texi: Document visibility meanings.
22221 2002-03-02 Richard Henderson <rth@redhat.com>
22223 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22224 to functions as well.
22226 2002-03-02 Richard Henderson <rth@redhat.com>
22228 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22229 (handle_visibility_attribute): Don't call assemble_visibility.
22230 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22231 without asmspec. Invoke assemble_alias when needed.
22232 * varasm.c (maybe_assemble_visibility): New.
22233 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22235 2002-03-02 Richard Henderson <rth@redhat.com>
22237 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22238 invoke ENCODE_SECTION_INFO with first call flag.
22240 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22241 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22242 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22243 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22244 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22245 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22246 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22247 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22248 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22249 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22250 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22251 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22252 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22253 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22254 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22255 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22256 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22257 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22258 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22259 config/sh/sh.h, config/sparc/sparc.h,
22260 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22261 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22262 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22263 FIRST argument. As needed, examine it and do nothing.
22265 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22266 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22267 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22269 * config/arm/t-pe (pe.o): Add dependencies.
22271 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22273 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22274 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22275 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22276 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22277 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22278 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22279 * defaults.h (BITS_PER_UNIT): Define.
22280 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22282 2002-03-02 Kazu Hirata <kazu@hxi.com>
22284 * config/h8300/h8300-protos.h: Add a prototype for
22285 compute_a_shift_length.
22286 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22287 (compute_a_shift_length): Likewise.
22288 (h8300_adjust_insn_length): Do not adjust insn length of shift
22290 * config/h8300/h8300.md (anonymous shift patterns): Use
22291 compute_a_shift_length.
22293 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22295 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22296 trunc_int_for_mode.
22298 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22300 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22302 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22303 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22304 * flags.h (flag_zero_initialized_in_bss): Declare.
22305 * toplev.c (flag_zero_initialized_in_bss): New flag.
22306 (lang_independent_options): Add flag_zero_initialized_in_bss.
22307 * tree.c (initializer_zerop): New function.
22308 * tree.h (initializer_zerop): Declare.
22309 * varasm.c (assemble_variable): If we can emit bss, put zero
22310 initializers in the bss section.
22312 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22314 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22315 like more than one symbol per .weak directive.
22317 2002-03-01 Richard Henderson <rth@redhat.com>
22319 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22320 adjust argument_pointer by pretend_args_size.
22321 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22323 2002-03-01 Kazu Hirata <kazu@hxi.com>
22325 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22327 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22329 * toplev.c (rest_of_compilation): Delete dead jumptables before
22331 * flow.c (delete_dead_jumptables): Make global.
22332 * rtl.h (delete_dead_jumptables): Declare.
22334 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22336 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22337 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22338 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22340 2002-03-01 Kazu Hirata <kazu@hxi.com>
22342 * config/h8300/h8300-protos.h: Fix formatting.
22343 * config/h8300/h8300.c: Likewise.
22344 * config/h8300/h8300.h: Likewise.
22346 2002-03-01 Kazu Hirata <kazu@hxi.com>
22348 * config/h8300/h8300.c (print_operand): Support 16-bit
22349 constant addresses.
22350 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22352 2002-02-28 Richard Henderson <rth@redhat.com>
22354 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22355 pun complex values as integers; use gen_lowpart instead of
22357 (extract_bit_field): Likewise.
22359 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22360 David Edelsohn <edelsohn@gnu.org>
22362 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22363 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22364 (SUPPORTS_WEAK): Likewise.
22365 * output.h (add_weak): Add tree param.
22366 * varasm.c (add_weak): Likewise. Save decl.
22367 (struct weak_syms): Add decl field.
22368 (mark_weak_decls): New function.
22369 (init_varasm_once): ggc_add_root mark_weak_decls.
22370 (assemble_start_function): Use ASM_WEAKEN_DECL.
22371 (assemble_variable): Likewise.
22372 (assemble_alias): Likewise.
22373 (declare_weak): Pass decl to add_weak.
22374 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22375 (remove_from_pending_weak_list): Declare and define for
22377 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22378 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22379 * defaults.h (SUPPORTS_WEAK): Likewise.
22380 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22381 .weak for code sym. Do emit .size for descriptor sym.
22382 (ASM_DECLARE_FUNCTION_SIZE): Define.
22383 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22384 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22385 .lglobl unless TARGET_XCOFF. Formatting fixes.
22386 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22387 .weak for code sym.
22388 (HANDLE_PRAGMA_WEAK): Remove.
22389 (ASM_WEAKEN_LABEL): Remove.
22390 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22392 2002-03-01 Jason Merrill <jason@redhat.com>
22394 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22395 (TARGET_EXPR_CLEANUP): New macro.
22397 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22399 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22400 to take ptr_extend into account as third type of extension.
22401 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22402 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22403 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22404 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22405 * calls.c (precompute_arguments): Use new macro.
22406 (expand_call): Ditto.
22407 * combine.c (nonzero_bits): Ditto.
22408 (record_promoted_value): Ditto.
22409 * expr.c (store_expr): Ditto.
22410 (expand_expr): Ditto.
22411 * function.c (assign_parms): Ditto.
22413 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22415 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22416 override -shared and -shared-libgcc.
22418 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22420 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22422 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22425 2002-02-28 Richard Henderson <rth@redhat.com>
22427 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22428 4 cycle latency from MM producers.
22429 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22431 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22433 * mklibgcc.in: Don't use GNU make extension.
22435 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22437 * c-parse.in (STATIC): New terminal.
22438 (scspec): New non-terminal. Update productions accordingly.
22439 (program): Remove bogus ifc / end ifc.
22440 (array_declarator): Simplify production using STATIC.
22442 2002-02-28 Jim Meyering <meyering@lucent.com>
22444 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22445 \a still means TARGET_BELL.
22447 2002-02-28 Richard Henderson <rth@redhat.com>
22449 * haifa-sched.c (sched_emit_insn): New.
22450 (schedule_block): Use last_scheduled_insn to track last insn.
22451 * sched-int.h (sched_emit_insn): Prototype.
22452 * config/ia64/ia64.c (last_issued): Remove.
22453 (ia64_variable_issue): Don't set it.
22454 (nop_cycles_until): Use sched_emit_insn.
22456 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22458 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22459 extended constants.
22461 2002-02-28 Kazu Hirata <kazu@hxi.com>
22463 * config/h8300/h8300.c: Fix formatting.
22464 * config/h8300/h8300.h: Likewise.
22466 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22468 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22469 which may overwrite the high byte of the frame pointer.
22471 2002-02-28 Bo Thorsen <bo@suse.de>
22473 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22474 (STARTFILE_SPEC): Add 64 bit files.
22475 (ENDFILE_SPEC): Likewise.
22477 2002-02-28 Jason Merrill <jason@redhat.com>
22479 * c-decl.c (finish_function): Only warn about missing return
22480 statement with -Wreturn-type.
22482 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22484 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22486 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22487 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22489 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22491 * basic-block.h (BB_REACHABLE): Renumber.
22492 (BB_DIRTY, BB_NEW): New flags.
22493 (clear_bb_flags): Declare.
22494 (update_life_info_in_dirty_blocks): Declare.
22495 * cfg.c (clear_bb_flags): New function.
22496 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22497 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22498 reorder_insns, emit_insn_after): Mark block as dirty.
22499 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22500 (update_life_info_in_dirty_blocks): New function.
22501 * recog.c (apply_change_group): Dirtify block.
22503 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22505 * gcse.c (delete_null_pointer_checks): Likewise.
22507 * toplev.c (dump_file_index): Move cse2 after bp,
22509 (dump_file_info): Similary.
22510 (rest_of_compilation): Avoid most of CFG rebuilds;
22511 do first if converision after null pointer checks, do cse2
22512 after branch prediction; avoid full liveness rebuild after
22513 initializing subregs.
22514 * invoke.texi (-d options): Document -du, renumber.
22516 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22517 (notice_new_block): Do not set BB_UPDATE_LIFE.
22518 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22519 merge_blocks_move_successor_nojumps, merge_blocks,
22520 try_crossjump_to_edge): Likewise.
22521 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22522 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22523 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22524 (merge_of_block): Do not use life_data_ok.
22525 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22526 (if_convert): Use BB_DIRTY mechanizm to update life.
22527 * lcm.c (optimize_mode_switching): Update
22528 update_life_info_in_dirty_blocks
22530 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22532 * Makefile.in (integrate.o): Update.
22533 * c-decl.c (copy_lang_decl): Rename.
22534 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22535 * integrate.c: Include langhooks.h.
22536 (copy_decl_for_inlining): Update to use langhook.
22537 * langhooks-def.h (lhd_do_nothing_t,
22538 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22539 (LANG_HOOKS_INITIALIZER): Update.
22540 * langhooks.c (lhd_do_nothing_t): New.
22541 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22542 * tree.h (copy_lang_decl): Remove.
22544 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22546 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22548 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22549 POST_DEC, and POST_MODIFY.
22551 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22553 * c-typeck.c (digest_init): Remove unused parameter; all
22556 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22558 * expmed.c (expand_shift): Correctly test for low part of a
22561 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22563 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22564 insn UIDs with insn addresses.
22566 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22568 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22569 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22570 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22571 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22572 gcc.c, toplev.c: Delete code implementing -traditional mode.
22574 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22575 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22576 Document removal of -traditional mode for compilation, and
22577 remove documentation only relevant to that mode.
22579 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22580 config/convex/convex.h, config/d30v/d30v.h,
22581 config/i386/dgux.h, config/i386/osf1elf.h,
22582 config/i386/osfelf.h, config/i386/osfrose.h,
22583 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22584 config/m68k/hp310.h, config/m88k/dgux.h,
22585 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22586 config/m88k/m88k.h, config/m88k/openbsd.h,
22587 config/mips/abi64.h, config/mips/osfrose.h,
22588 config/mips/svr4-5.h, config/mips/svr4-t.h,
22589 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22590 config/stormy16/stormy16.h: Remove all references to
22591 -traditional from target specs. Delete all mention of the
22592 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22593 delete a couple of commented-out definitions of
22594 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22597 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22598 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22600 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22602 * mklibgcc.in: Don't use \n in a line subject to
22603 interpretation by echo.
22605 2002-02-27 Graham Stott <grahams@redhat.com>
22607 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22610 * loop.c (prescan_loop): Handle PARALLEL.
22612 * unroll.c (loop_iterations): Return 0 if the add_val for
22615 * final.c (output_operand_lossage): Constify PFX_STR.
22617 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22619 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22621 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22622 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22624 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22626 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22628 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22630 * cpplex.c (_cpp_lex_token): Handle directives in macro
22632 * cpplib.c (_cpp_handle_directive): Save and restore state
22633 if parsing macro args when entering a directive.
22634 * cppmacro.c (collect_args): No need to handle directives
22635 in macro arguments.
22636 (enter_macro_context, replace_args): Use the original macro
22637 definition in case it was redefined whilst collecting arguments.
22639 * cpp.texi: Update.
22641 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22643 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22644 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22645 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22647 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22648 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22649 (load_toc_v4_PIC_2): Same.
22651 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22653 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22655 2002-02-26 Richard Henderson <rth@redhat.com>
22657 * config/alpha/alpha.md (ashldi_se): Re-enable.
22659 2002-02-26 Richard Henderson <rth@redhat.com>
22661 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22662 MODULE_LOCAL_P; improve commentary.
22664 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22666 * doc/cpp.texi: Clarify documentation of relationship between
22667 #line and #include.
22669 2002-02-26 Kazu Hirata <kazu@hxi.com>
22671 * config/h8300/h8300-protos.h: Update the prototype for
22672 compute_logical_op_length. Add the prototype for
22673 compute_logical_op_cc.
22674 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22675 code from operands.
22676 (compute_logical_op_cc): New.
22677 * config/h8300/h8300.md: Combine all the logical op patterns
22678 in HImode and SImode. Use compute_logical_op_cc.
22680 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22682 * config/i386/i386.c (print_operand): Don't append ATT-style
22683 length suffixs to x87 opcodes when in Intel mode.
22685 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22687 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22688 (init_emit_once): Update calls.
22689 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22690 (init_syntax_once): Prototype.
22692 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22694 * pa-linux.h (LIB_SPEC): Update definition.
22695 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22697 2002-02-26 Richard Henderson <rth@redhat.com>
22699 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22700 if we emitted a stop bit.
22702 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22704 * configure.in (libgcc_visibility): Substitute.
22705 * configure: Rebuilt.
22706 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22707 defined symbols .hidden.
22709 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22711 * attribs.c (c_common_attribute_table): Add visibility.
22712 (handle_visibility_attribute): New function.
22713 * varasm.c (assemble_visibility): New function.
22714 * output.h (assemble_visibility): Add prototype.
22715 * tree.h (MODULE_LOCAL_P): Define.
22716 * crtstuff.c (__dso_handle): Use visibility attribute.
22717 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22718 for MODULE_LOCAL_P symbols too.
22719 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22720 MODULE_LOCAL_P symbols the same way as local symbols.
22721 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22722 into .sdata/.sbss by the user.
22723 * doc/extend.texi (Function Attributes): Document visibility
22726 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22729 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22730 STRING_CST initializer spanning the whole variable without
22732 If expand_expr returned MEM, don't use it.
22734 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22736 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22737 generate a die for the lexical block.
22739 2002-02-26 Kazu Hirata <kazu@hxi.com>
22741 * config/h8300/h8300-protos.h: Add a prototype for
22742 compute_logical_op_length.
22743 * config/h8300/h8300.c (compute_logical_op_length): New.
22744 * config/h8300/h8300.md (anonymous logical patterns): Use
22745 compute_logical_op_length for length.
22747 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22749 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22751 (gen_type_die): Same.
22753 * attribs.c (handle_vector_size_attribute): Set debug information.
22755 2002-02-26 Daniel Egger <degger@fhm.edu>
22757 * config/rs6000/rs6000.md: Swap define_insn attributes to
22758 fix incorrect generation of merge high instructions instead
22761 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22763 * c-typeck.c (really_start_incremental_init): Use
22764 bitsize_zero_node for vectors.
22766 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22768 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22769 ("*set_vrsave_internal"): Same.
22771 2002-02-25 Richard Henderson <rth@redhat.com>
22773 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22774 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22776 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22779 * config/i386/i386.c (ix86_return_pops_args): Only pop
22780 fake structure return argument if it was passed on the stack.
22782 2002-02-25 Jason Merrill <jason@redhat.com>
22784 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22787 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22789 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22790 link with shared_name only.
22791 * doc/invoke.texi (Link Options): Document new behavior.
22793 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22795 * c-typeck.c (push_init_level): Handle vectors.
22797 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22799 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22800 operands of SPARC_SETHI_P.
22801 (input_operand): Likewise.
22802 (sparc_emit_set_const32): Likewise.
22803 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22804 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22805 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22806 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22807 (movdi_insn_sp64_vis): Likewise.
22808 (movdi split, movdf split): Use SETHI32.
22809 * doc/md.texi: Document SPARC constraints L, M and N.
22811 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22813 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22814 ("*set_vrsave_internal"): use mfspr for Darwin.
22816 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22817 gen_get_vrsave_internal.
22819 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22821 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22823 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22825 * cpplex.c (cpp_interpret_charconst): Get signedness or
22826 otherwise of wide character constants correct.
22827 * cppexp.c (lex): Get signedness of wide charconsts correct.
22829 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22831 * optabs.c (widen_operand): Only call convert_modes for
22832 promoted SUBREG if signedness matches.
22833 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22835 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22837 * cpplib.c (glue_header_name): Use local buffer to build up
22840 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22842 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22844 2002-02-23 Kazu Hirata <kazu@hxi.com>
22846 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22847 H8/300[HS] separately.
22848 * config/h8300/h8300.md: Remove the early clobber constraint
22849 from bit field patterns.
22851 2002-02-23 Kazu Hirata <kazu@hxi.com>
22853 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22855 (mulhisi3): Likewise.
22856 (umulqisi3): Likewise.
22857 (umulhisi3): Likewise.
22859 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22861 * cppinit.c (output_deps): Correct test for stdout output.
22862 (init_dependency_output): Cure warning.
22864 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22866 * expr.c (store_expr): When converting expression to promoted
22867 equivalent type, allow using SUBREG_REG of TARGET as the target
22868 of the expansion of EXP.
22869 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22870 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22871 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22872 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22873 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22875 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22877 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22878 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22879 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22881 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22883 PR optimization/5747
22884 * loop.c (scan_loop): Update reg info if move_movables created new
22887 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22889 * gcc.c (init_gcc_spec): Revert last change.
22891 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22893 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22894 gpc_reg_operand constraint.
22896 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22898 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22899 Simplify comparison of `low'.
22900 (add_operand): Fix formatting.
22901 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22902 (mask_operand): Disallow mask to wrap in 64-bit mode.
22903 (rs6000_stack_info): Remove redundant test setting push_p.
22904 (output_toc): Fix formatting.
22905 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22906 cc_reg_not_cr0_operand constraint.
22907 (booldi3, boolcdi3 splitters): Same.
22909 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22911 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22913 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22915 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22916 gcc invoked with -shared-libgcc.
22918 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22921 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22922 decl if any of elements was TREE_USED.
22924 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22926 * config/sparc/sol2.h: Don't include sys/mman.h.
22927 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22928 (arith_4096_operand): Don't throw high bits away.
22929 (const64_operand): Take sign extension of CONST_INTs into account.
22930 (const64_high_operand, sparc_emit_set_const32): Likewise.
22931 (GEN_HIGHINT64): Likewise.
22932 (sparc_emit_set_const64_quick1): Likewise.
22933 (const64_is_2insns): Likewise.
22934 (print_operand): Use trunc_int_for_mode for sign extension.
22935 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22936 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22937 chars. Assume CONST_INT is already properly sign-extended.
22938 (movdi split): Sign-extend each SImode part.
22939 (andsi3 split): Don't mask high bits off, so that result
22940 remains properly sign-extend.
22941 (iorsi3 split): Likewise.
22942 (xorsi3 split): Likewise.
22944 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22946 * fold-const.c (fold): Fix typo in comments.
22948 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22950 * Makefile.in (langhooks.o): Update dependencies.
22952 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22954 * langhooks.c: Include flags.h.
22956 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22958 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22960 * c-common.c (c_common_post_options): Set inline trees by
22963 * doc/extend.texi (Function Attributes): Document always_inline
22965 Update documentation about inlining when not optimizing.
22967 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22969 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22970 unless DECL_ALWAYS_INLINE.
22972 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22973 unless DECL_ALWAYS_INLINE.
22974 (c_disregard_inline_limits): Disregard if always_inline set.
22976 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22977 Disregard if always_inline set.
22978 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22979 unless DECL_ALWAYS_INLINE.
22981 * attribs.c (handle_always_inline_attribute): New.
22982 (c_common_attribute_table): Add always_inline.
22984 * config/rs6000/altivec.h: Add prototypes for builtins
22985 requiring the always_inline attribute.
22987 2002-02-21 Eric Christopher <echristo@redhat.com>
22989 * expmed.c (store_bit_field): Try to simplify the subreg
22990 before generating a new one when when the mode size of
22991 value is less than maxmode.
22993 2002-02-21 Richard Henderson <rth@redhat.com>
22995 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22996 than gen_rtx_PLUS to form the sum.
22997 * explow.c (force_reg): Rearrange to not allocate new pseudo
22998 when force_operand returns a register.
22999 * expr.c (expand_assignment): Allow offset_rtx expansion to
23000 return a sum. Do not force addresses into registers.
23001 (expand_expr): Likewise.
23002 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
23003 to canonicalize arithmetic that didn't simpify.
23004 (simplify_plus_minus): New argument force; update
23005 all callers. Don't split CONST unless we can do something with it,
23006 and wouldn't lose the constness of the operands.
23008 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
23009 that we generated earlier.
23011 2002-02-21 Tom Tromey <tromey@redhat.com>
23013 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23014 (output_line_info): Use constant `1', with a long explanatory
23016 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
23018 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
23020 * jump.c (redirect_jump): If old label has no UID, don't try to
23023 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
23025 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
23026 If input is constant, do shifts at compile time.
23028 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
23030 * doc/extend.texi: Fix some more overfull hboxes.
23032 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23034 PR optimization/4994
23035 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
23038 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23041 * expr.h (expand_and): Add mode argument.
23042 * expmed.c (expand_and): Add mode argument.
23043 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
23044 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
23045 * except.c (expand_builtin_extract_return_addr): Likewise.
23046 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23047 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
23048 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
23049 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
23050 * config/c4x/c4x.md: Use GEN_INT (x) instead of
23051 gen_rtx (CONST_INT, VOIDmode, x).
23053 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23056 * stmt.c (warn_if_unused_value): Move side effects test once more.
23058 2002-02-20 Torbjorn Granlund <tege@swox.com>
23060 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
23061 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
23063 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
23065 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
23066 SUBREG or ZERO_EXTEND.
23068 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
23070 * sh.h (current_function_anonymous_args): Remove.
23071 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
23072 of current_function_varargs and current_function_stdarg is set.
23073 * sh.c (sh_expand_prologue): Check current_function_varargs /
23074 current_function_stdarg / TARGET_SH5 instead of
23075 current_function_anonymous_args.
23077 * sh64.h (TARGET_VERSION): Define.
23079 2002-02-20 David Edelsohn <edelsohn@gnu.org>
23081 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
23082 VRSAVE_REGNO on TARGET_ALTIVEC.
23084 2002-02-20 Alan Modra <amodra@bigpond.net.au>
23086 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
23087 bits of SImode const_int.
23088 (includes_rshift_p): Likewise.
23089 (print_operand): Call mask_operand and mask64_operand with correct
23091 (rs6000_output_function_epilogue): Pad traceback table to word.
23092 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
23093 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
23094 mask64_operand with correct mode.
23095 (FUNCTION_ARG_REGNO_P): Correct parentheses.
23097 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23100 * varasm.c (get_pool_constant_mark): New.
23101 * rtl.h (get_pool_constant_mark): Add prototype.
23102 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
23103 be represented if it has not been output.
23105 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23107 * combine.c (do_SUBST): Sanity check substitutions of
23108 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
23109 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
23110 CONST_INT into its operand.
23111 (known_cond): Likewise, for ZERO_EXTEND.
23112 * simplify-rtx.c (simplify_unary_operation): Fix condition to
23113 allow for simplification of wide modes. Reject CONST_INTs in
23114 ZERO_EXTEND when their actual mode is not given.
23116 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23118 * c-decl.c (pushdecl): If no global declaration is found for an
23119 extern declaration in block scope, try a limbo one.
23121 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23124 * c-common.c (pointer_int_sum): Moved from...
23125 * c-typeck.c (pointer_int_sum): ...here.
23126 * c-common.h (pointer_int_sum): Add prototype.
23128 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23131 * c-decl.c (duplicate_decls): Return 0 if issued error about
23134 2002-02-20 Roger Sayle <roger@eyesopen.com>
23135 Jakub Jelinek <jakub@redhat.com>
23138 * tree.c (host_integerp): Ensure that the constant integer is
23139 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
23140 when pos is zero or non-zero respectively. Clarify comment.
23141 * c-format.c (check_format_info_recurse): Fix host_integerp
23142 usage; the pos argument should be zero when assigning to a
23143 signed HOST_WIDE_INT.
23145 2002-02-20 Richard Henderson <rth@redhat.com>
23147 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
23148 of the operand, rather than assuming TImode.
23149 (ix86_expand_binop_builtin): Cope with commutative patterns
23150 using nonimmediate_operand for both operands.
23151 (ix86_expand_timode_binop_builtin): Likewise.
23152 (ix86_expand_store_builtin): Validate operand 1.
23153 (ix86_expand_unop1_builtin): Likewise.
23155 2002-02-20 Philip Blundell <philb@gnu.org>
23158 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23160 2002-02-20 Richard Henderson <rth@redhat.com>
23163 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23165 2002-02-20 Tom Tromey <tromey@redhat.com>
23167 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23168 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23169 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23170 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23171 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23174 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23176 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23177 for (const_int 0) in X not just INTVAL.
23179 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23181 * doc/extend.texi: Avoid or reduce overfull hboxes.
23183 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23185 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23186 operations if the field does not start at a mode boundary.
23188 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23190 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23191 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23192 Also done for -Acpu and -Amachine.
23194 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23196 * cppinit.c (init_dependency_output): Take deps output file
23197 from -o if none given with -MF. Suppress normal output.
23198 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23199 * doc/cpp.texi, doc/invoke.texi: Update.
23201 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23203 * toplev.c (output_quoted_string): Write unprintable
23204 characters with octal escapes.
23206 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23208 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23209 really_call_used[VRSAVE_REGNO] if not Altivec.
23211 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23213 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23215 (constant_pool_expr_1): Fix formatting.
23216 (rs6000_legitimize_reload_address): Likewise.
23218 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23220 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23221 now that we have one.
23223 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23225 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23226 end of first block of bitfields (which was only seven bits);
23227 rename dummy to unused_1; remove comment which is no longer true.
23229 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23231 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23233 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23236 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23240 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23241 arm_is_longcall_p rather than inspecting call-type cookie
23243 (call_value_insn) [TARGET_THUMB]: Likewise.
23245 2002-02-19 Graham Stott <grahams@redhat.com>
23247 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23249 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23251 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23252 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23253 (FP_SAVE_INLINE): Delete.
23255 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23256 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23257 * config/rs6000/t-ppccomm: Build crtsavres.o.
23258 * config/rs6000/crtsavres.asm: New file.
23260 2002-02-19 Philip Blundell <philb@gnu.org>
23262 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23264 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23265 (output_return_instruction): Allow interrupt functions to return with
23266 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23267 (arm_expand_prologue): Subtract 4 before stacking LR in an
23268 interrupt function.
23270 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23272 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23273 decl, not just FUNCTION_DECL.
23274 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23275 (arm_assemble_integer): Likewise.
23276 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23279 2002-02-19 matthew green <mrg@eterna.com.au>
23281 * config.gcc (sparc-*-netbsdelf*): Enable target.
23282 (sparc64-*-netbsd*): New target.
23283 * config/sparc/netbsd-elf.h: New file.
23284 * config/sparc/t-netbsd64: New file.
23286 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23288 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23290 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23292 * doc/invoke.texi: explicitly list the style guidelines that
23293 -Weffc++ checks for.
23295 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23297 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23299 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23302 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23303 only if not -E. If -E, pass -o through to the preprocessor.
23305 2002-02-19 Kazu Hirata <kazu@hxi.com>
23307 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23308 register number with an appropriate macro.
23310 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23312 * doc/rtl.texi (Constants): Close @code tag.
23314 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23316 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23317 ("mmx_uavgv4hi3"): Same.
23318 ("pmulhrwv4hi3"): Same.
23320 * tree-inline.c (walk_tree): Handle vectors.
23322 * c-common.c (constant_expression_warning): Handle vectors.
23323 (overflow_warning): Same.
23325 * sched-deps.c (sched_analyze_2): Handle vectors.
23327 * rtlanal.c (rtx_unstable_p): Handle vectors.
23328 (rtx_varies_p): Same.
23329 (count_occurrences): Same.
23330 (regs_set_between_p): Same.
23331 (modified_between_p): Same.
23332 (modified_in_p): Same.
23333 (volatile_insn_p): Same.
23334 (volatile_refs_p): Same.
23335 (side_effects_p): Same.
23336 (may_trap_p): Same.
23337 (inequality_comparisons_p): Same.
23338 (replace_regs): Same.
23339 (computed_jump_p_1): Same.
23341 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23343 (inner_mode_array): New.
23344 (copy_rtx): Handle vectors.
23345 (copy_most_rtx): Same.
23346 (rtx_equal_p): Same.
23347 (get_mode_alignment): Adjust for vectors.
23349 * resource.c (mark_referenced_resources): Handle vectors.
23350 (mark_set_resources): Same.
23352 * reload1.c (eliminate_regs): Handle vectors.
23353 (elimination_effects): Same.
23354 (scan_paradoxical_subregs): Same.
23356 * reload.c (subst_reg_equivs): Handle vectors.
23358 * regrename.c (scan_rtx): Handle vectors.
23360 * regclass.c (reg_scan_mark_refs): Handle vectors.
23362 * recog.c (find_single_use_1): Handle vectors.
23364 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23365 (contains_replace_regs): Same.
23366 (memref_referenced_p): Same.
23368 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23369 (subst_constants): Same.
23371 * genattrtab.c (attr_copy_rtx): Handle vectors.
23372 (encode_units_mask): Same.
23373 (clear_struct_flag): Same.
23374 (count_sub_rtxs): Same.
23376 * gcse.c (want_to_gcse_p): Handle vectors.
23377 (oprs_unchanged_p): Same.
23378 (hash_expr_1): Same.
23379 (oprs_not_set_p): Same.
23380 (expr_killed_p): Same.
23381 (compute_transp): Same.
23382 (store_ops_ok): Same.
23384 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23386 (fixup_var_refs_1): Same.
23387 (instantiate_virtual_regs_1): Same.
23389 * fold-const.c (operand_equal_p): Handle vectors.
23391 (rtl_expr_nonnegative_p): Same.
23393 * flow.c (mark_used_regs): Handle vectors.
23395 * df.c (df_uses_record): Handle vectors.
23397 * cselib.c (cselib_subst_to_values): Handle vectors.
23398 (cselib_mem_conflict_p): Same.
23401 * cse.c (canon_reg): Handle vectors.
23403 (cse_process_notes): Same.
23404 (count_reg_usage): Same.
23405 (canon_hash): Same.
23407 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23409 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23411 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23412 (gen_rtx): Handle CONST_VECTOR.
23413 (gen_const_vector_0): New.
23414 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23415 (reset_used_flags): Same.
23416 (copy_insn_1): Same.
23417 (initializer_constant_valid_p): Handle VECTOR_CST.
23419 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23421 * doc/rtl.texi (Constants): Document const_vector.
23422 (CONST0_RTX): Update for vectors.
23423 (RTL sharing): Same.
23425 * print-tree.c (print_node): Add case for VECTOR_CST.
23427 * tree.h (TREE_VECTOR_CST_ELTS): New.
23428 (struct tree_vector): New.
23429 (union tree_node): Add vector node.
23430 (build_vector): Add prototype.
23432 * tree.def (VECTOR_CST): New.
23434 * tree.c (build_vector): New.
23436 * expmed.c (make_tree): Handle CONST_VECTOR.
23438 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23439 (CONST_VECTOR_ELT): New.
23440 (CONST_VECTOR_NUNITS): New.
23442 * machmode.h (GET_MODE_INNER): New.
23443 (DEF_MACHMODE): Accept 8th arg.
23445 * machmode.def: Add 8th argument for vector inner mode.
23446 Add inner vector modes for vectors.
23448 * rtl.def (VEC_CONST): Remove.
23449 (CONST_VECTOR): New.
23451 * expr.c (clear_storage): Allow vectors.
23452 (is_zeros_p): Handle VECTOR_CST.
23454 * varasm.c (output_constant_pool): Handle vectors.
23455 (rtx_const): Add veclo and vechi fields.
23456 (kind): Add RTX_VECTOR.
23457 (decode_rtx_const): Add case for vector.
23459 * config/rs6000/rs6000-protos.h: Add zero_constant.
23461 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23462 constants. Force easy vector constants into memory.
23463 (easy_vector_constant): New.
23464 (emit_easy_vector_constant): New.
23465 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23468 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23470 ("altivec_lvxl"): Same.
23471 (altivec_lvebx): Same.
23472 (altivec_lvehx): Same.
23473 (altivec_lvewx): Same.
23474 ("*movv4si_const0"): New.
23475 ("*movv4sf_const0"): New.
23476 ("*movv8hi_const0"): New.
23477 ("*movv16qi_const0"): New.
23479 2002-02-18 Kazu Hirata <kazu@hxi.com>
23481 * config/h8300/h8300.c (notice_update_cc): Use
23484 2002-02-18 Kazu Hirata <kazu@hxi.com>
23486 * config/h8300/h8300.md (divmod patterns): Change the
23487 constraints for operands[1] to register_operand.
23489 2002-02-18 Kazu Hirata <kazu@hxi.com>
23491 * config/h8300/h8300-protos.h: Remove the prototype for
23493 * config/h8300/h8300.c (p_operand): Remove.
23494 * config/h8300/h8300.md: Replace p_operand with
23497 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23499 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23501 (output_return_instruction): Allow use of LDR to unstack
23502 return addresss even for interrupt handlers or when
23503 interworking. If compiling for ARMv5, use interworking-safe
23504 return instructions by default. Remove duplicated code and
23505 lengthy "strcat" sequences.
23507 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23509 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23510 (LINK_EH_SPEC): Define.
23511 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23513 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23515 * config/s390/s390.c (s390_emit_prologue): Do not set the
23516 frame_related flag for call-clobbered registers.
23518 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23520 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23521 (construct_container): Fix handling of SSE operands.
23522 (ix86_expand_builtin): Fix handling of 64bit pointers.
23523 (mmx_maskmovq_rex): New pattern.
23525 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23527 * regrename.c (kill_set_value): Handle subregs properly.
23529 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23531 * objc/objc-act.c (handle_impent): Remove leading '*'
23532 from objc_class_name.
23534 2002-02-17 Richard Henderson <rth@redhat.com>
23536 * config/alpha/alpha.c (some_small_symbolic_operand,
23537 some_small_symbolic_operand_1, split_small_symbolic_operand,
23538 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23539 Handle small SYMBOL_REFs anywhere, not just inside memories.
23540 * config/alpha/alpha-protos.h: Update.
23541 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23542 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23544 2002-02-17 Roland McGrath <roland@frob.com>
23546 * config.gcc (powerpc-*-gnu-gnualtivec*,
23547 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23548 * config/rs6000/gnu.h: New file.
23549 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23550 Grok "gnu" in rs6000_abi_name.
23551 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23552 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23553 Grok -mcall-gnu analogous to -mcall-linux et al.
23554 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23555 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23556 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23558 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23561 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23564 2002-02-17 Philipp Thomas <pthomas@suse.de>
23566 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23567 ENDFILE_SPEC before (re)defining them.
23569 2002-02-17 Kazu Hirata <kazu@hxi.com>
23571 * config/h8300/h8300.c: Fix formatting.
23572 * config/h8300/h8300.h: Likewise.
23574 2002-02-17 Philipp Thomas <pthomas@suse.de>
23576 * doc/tm.texi: Explain why empty strings should not be
23577 marked for translation.
23579 2002-02-17 Philipp Thomas <pthomas@suse.de>
23581 * final.c (output_operand_lossage): Changed to accept
23582 printf style arguments. Change calls where necessary.
23583 * output.h (output_operand_lossage): Change declaration
23584 accordingly. Update copyright.
23585 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23586 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23587 Update copyright date where necessary.
23589 * config/i386/i386.c (print_operand): Likewise. Remove use of
23592 * config/cris/cris.c (cris_operand_lossage): Likewise.
23593 Rename parameter so that exgettext recognizes it as
23594 translatable message.
23595 (LOSE_AND_RETURN): Rename parameter to msgid.
23597 2002-02-17 Kazu Hirata <kazu@hxi.com>
23599 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23600 hard coded register number with an appropriate macro.
23601 (HARD_REGNO_MODE_OK): Likewise.
23602 (ARG_POINTER_REGNUM): Likewise.
23603 (STATIC_CHAIN_REGNUM): Likewise.
23604 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23605 * config/h8300/h8300.md (define_constants): Define more
23608 2002-02-17 Philipp Thomas <pthomas@suse.de>
23610 * config/i386/i386.h: Don't mark empty strings for translation.
23612 2002-02-16 H.J. Lu <hjl@gnu.org>
23614 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23616 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23618 * cppinit.c (merge_include_chains): Check for brack being
23619 NULL before attempting to merge it with qtail.
23621 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23623 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23626 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23628 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23630 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23632 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23633 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23634 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23636 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23638 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23639 now only if !TARGET_FIX.
23640 (*movsi_nt_vms_fix): New pattern.
23642 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23644 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23645 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23646 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23647 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23648 (alpha_start_function, alpha_expand_epilogue): Likewise.
23649 (unicosmk_gen_dsib): Likewise.
23651 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23653 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23655 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23657 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23658 check_and_change_labels, s390_final_chunkify): Delete.
23659 (s390_split_branches, s390_chunkify_pool): New functions.
23660 (s390_function_prologue): Call them.
23662 * config/s390/s390.h (S390_REL_MAX): Delete.
23663 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23665 * config/s390/s390.md (cjump, icjump, jump): Fix length
23666 attribute calculation.
23669 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23671 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23672 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23674 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23676 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23677 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23678 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23680 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23682 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23684 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23686 * reload.c (find_dummy_reload): Check that an output register
23687 is valid for its mode.
23689 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23691 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23694 * function.c (assign_parms): Demote promoted argument passed by
23695 transparent reference.
23697 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23699 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23700 -Acpu() and -Amachine() to eliminate warnings.
23702 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23704 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23706 2002-02-14 Kazu Hirata <kazu@hxi.com>
23708 * config/h8300/h8300-protos.h: Update the prototype for
23710 * config/h8300/h8300.c (const_costs): Treat SET as a little
23711 more expensive operation.
23712 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23713 reference to const_costs.
23715 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23717 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23719 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23722 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23723 use arguments from newtype.
23725 2002-02-13 Eric Christopher <echristo@redhat.com>
23727 * config/mips/mips.c (override_options): Add check for march/mipsX
23728 on the same command line. Fix error message in cpu processing.
23729 Remove architecture and ISA checks.
23731 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23733 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23735 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23737 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23739 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23741 ("*movv8hi_internal1"): Same.
23742 ("*movv16qi_internal1"): Same.
23743 ("*movv4sf_internal1"): Same.
23745 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23746 not push_reload for altivec modes.
23748 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23750 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23751 all RTEMS targets including removal of #includes from config/*/rtems*.h
23752 file and adding them to tm_file setting. Added xm_defines=POSIX to
23754 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23755 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23756 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23757 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23758 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23759 config/m68k/rtemself.h: Ditto.
23760 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23761 config/mips/rtems64.h: Ditto.
23762 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23763 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23765 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23766 config/sparc/rtemself.h: Ditto.
23767 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23768 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23769 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23771 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23772 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23773 target made more similar to i386-elf.
23774 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23775 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23776 be similar to config/m68k/t-m68kelf.
23777 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23779 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23781 * regmove.c (kill_value): Handle subregs.
23783 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23785 * i386.md (mul patterns): Allow memory operand to be first;
23786 add expanders where needed; fix constraints.
23787 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23788 Allow memory operand to be the first.
23790 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23793 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23796 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23799 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23801 PR optimization/5547:
23802 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23803 all valid IA-32 address modes involving non-scaled %ebx and
23804 GOT/GOTOFF as displacement.
23806 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23808 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23809 after emitting ltorg insns.
23811 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23812 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23813 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23814 *abssf2): Fix "op_type" attribute.
23816 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23818 * mkconfig.sh: Avoid using a subshell redirect.
23819 ($output.T): Change to $(output)T.
23820 (ENABLE_NLS): Remove unneeded undef.
23822 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23823 * config/alpha/x-vms (libsubdir): Define.
23825 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23826 register frame procedures. Optimize retrieving context.
23828 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23829 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23830 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23832 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23834 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23835 Make same change as for find_base_value.
23837 2002-02-13 Kazu Hirata <kazu@hxi.com>
23839 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23840 of QImode and SImode.
23842 2002-02-13 Kazu Hirata <kazu@hxi.com>
23844 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23845 length computation of movsi.
23846 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23848 2002-02-13 Kazu Hirata <kazu@hxi.com>
23850 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23851 operands[2] to register_operand.
23853 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23855 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23857 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23859 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23860 for altivec_lvx* and altivec_stvx*.
23861 ("*movv4si_internal"): Add constraint for loading from GPRs.
23862 ("*movv8hi_internal1"): Same.
23863 ("*movv16qi_internal1"): Same.
23864 ("*movv4sf_internal1"): Same.
23866 * config/rs6000/rs6000.c (altivec_register_operand): New.
23868 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23869 altivec_register_operand.
23871 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23873 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23876 2002-02-13 Stan Shebs <shebs@apple.com>
23878 * c-typeck.c (digest_init): Handle vectors.
23879 (really_start_incremental_init): Same.
23880 (pop_init_level): Same.
23881 (process_init_element): Same.
23883 * varasm.c (output_constant): Same.
23885 * expr.c (clear_storage): Same.
23886 (store_constructor): Same.
23888 2002-02-12 Eric Christopher <echristo@redhat.com>
23890 * explow.c (hard_function_value): Add comment explaining
23891 signed/unsigned comparison.
23893 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23895 * jump.c (never_reached_warning): Add finish argument.
23896 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23897 real insn after end.
23898 * rtl.h (never_reached_warning): Adjust prototype.
23899 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23900 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23901 never_reached_warning.
23903 2002-02-12 Graham Stott <grahams@redhat.com>
23905 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23907 2002-02-12 Kazu Hirata <kazu@hxi.com>
23909 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23910 logical shifts on H8/300.
23911 (shift_alg_si): Improve several shifts on H8/300.
23912 (get_shift_alg): Likewise.
23914 2002-02-12 Graham Stott <grahams@redhat.com>
23916 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23918 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23920 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23921 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23923 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23925 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23926 non-CONST_INT through default_assemble_integer.
23927 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23928 <case 8>: Abort for CONST_DOUBLE.
23930 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23932 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23934 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23935 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23937 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23939 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23941 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23943 * regrename.c (regrename_optimize): Don't accept a
23944 part-clobbered register if the replaced register is not part
23947 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23948 take padding into account when computing the argument value.
23950 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23952 * combine.c (try_combine): Apply substitutions in
23953 CALL_INSN_FUNCTION_USAGE too.
23955 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23957 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23958 __builtin_altivec_abs*.
23961 * config/rs6000/rs6000.h (rs6000_builtins): Add
23962 ALTIVEC_BUILTIN_ABS*.
23964 * config/rs6000/altivec.h: Use const char for builtins expecting
23966 (vec_abs): New versions for C and C++.
23969 2002-02-10 Kazu Hirata <kazu@hxi.com>
23971 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23974 2002-02-10 Kazu Hirata <kazu@hxi.com>
23976 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23977 constant definition from h8300.md.
23978 (FRAME_POINTER_REGNUM): Likewise.
23979 * config/h8300/h8300.md (define_constants): Add FP_REG.
23981 2002-02-10 Kazu Hirata <kazu@hxi.com>
23983 * config/h8300/h8300.c (print_operand): Remove redundant code.
23985 2002-02-10 Kazu Hirata <kazu@hxi.com>
23987 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23988 * config/h8300/h8300.c (byte_reg): Make it static.
23990 2002-02-10 Richard Henderson <rth@redhat.com>
23993 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23995 2002-02-10 Richard Henderson <rth@redhat.com>
23998 * tree.c (append_random_chars): Don't abort if main_input_filename
24001 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
24003 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
24005 2002-02-10 Kazu Hirata <kazu@hxi.com>
24007 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
24008 (pushhi1): Likewise.
24010 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
24012 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
24013 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
24015 2002-02-09 David O'Brien <obrien@FreeBSD.org>
24017 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
24019 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
24021 2002-02-09 Kazu Hirata <kazu@hxi.com>
24023 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
24024 a half of an SImode register on H8/300.
24026 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
24028 * i386.md (movdi_2): Add missing '!'.
24030 2002-02-09 Kazu Hirata <kazu@hxi.com>
24032 * config/h8300/h8300.h: Fix formatting. Remove commented-out
24035 2002-02-09 Kazu Hirata <kazu@hxi.com>
24037 * config/h8300/h8300.md (length): Correct the distance valid
24038 for the short branch.
24040 2002-02-09 Kazu Hirata <kazu@hxi.com>
24042 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
24044 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24046 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
24047 registers in SImode.
24048 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
24051 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
24054 Contribute sh64-elf.
24055 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24056 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
24057 (sh_cannot_modify_jumps_p): New function.
24058 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24059 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
24060 (sh_ms_bitfield_layout_p): New function.
24061 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
24062 Zack Weinberg <zack@codesourcery.com>
24063 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
24064 expand_simple_binop instead of expand_binop.
24065 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
24066 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
24067 use of .quad and .uaquad.
24068 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
24069 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
24070 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24071 * config/sh/sh.md (movdi_const, movdi_const_32bit,
24072 movdi_const_16bit): Make sure all CONSTs have modes.
24073 (sym2PIC): Ditto, but by adjusting all callers.
24074 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
24075 if the prologue calls the SHmedia argument decoder or register
24077 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24078 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
24079 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
24080 (sh_expand_epilogue): Don't emit USE of return target register.
24081 (prepare_move_operands): Legitimize DImode PIC addresses.
24082 (sh_media_register_for_return): Skip tr0, used to initialize the
24084 (sh_expand_prologue): Remove explicit USE of return register.
24085 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
24086 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
24087 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
24088 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
24089 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
24090 EXTRA_CONSTRAINT_T.
24091 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
24092 (MOVI_SHORI_BASE_OPERAND_P): New.
24093 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
24094 (EXTRA_CONSTRAINT_T): Define in terms of them.
24095 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
24096 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
24097 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
24098 alternatives supporting TARGET_REGS.
24099 (UNSPEC_GOTPLT): New constant.
24100 (movdi split): Move incrementing of LABEL_NUSES...
24101 (movdi_const, movdi_const_32bit): Here. Use
24102 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
24103 (movdi_const_16bit): New.
24104 (call, call_value) [flag_pic]: Use GOTPLT.
24105 (call_pop, call_value_pop): New expands.
24106 (call_pop_compact, call_pop_rettramp): New insns.
24107 (call_value_pop_compact, call_value_pop_rettramp): New insns.
24108 (sibcall) [flag_pic]: Use GOT.
24109 (builtint_setjmp_receiver): Remove bogus, unused expand.
24110 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
24111 (*pt, *ptb, ptrel): New insns.
24112 (sym2GOT): Handle DImode GOT.
24113 (sym2GOTPLT, symGOTPLT2reg): New expands.
24114 (sym2PIC): New expand.
24115 (shcompact_return_tramp): Use GOTPLT to return trampoline.
24116 (shcompact_return_tramp_i): Use return register explicitly.
24117 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
24118 disable flag_reorder_blocks.
24119 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24120 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
24121 clobbers, for clarity.
24122 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
24123 restoring of r0 in macl as MAYBE_DEAD.
24124 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
24125 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
24126 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
24127 alter_subreg all over.
24128 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
24129 reload, instead of emitting instructions that would require
24131 (casesi_load_media): Add missing modes.
24132 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
24133 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
24134 as used if the argument decoder is called.
24135 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24136 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
24137 Pmode, then extend it to DImode if necessary.
24138 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24139 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
24140 constants in FPU-enabled SHmedia, let them be loaded from memory.
24141 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24142 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
24143 Adjust whitespace in assembly output templates.
24144 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24145 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
24146 mode of if_then_else.
24147 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
24148 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
24150 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
24151 Joern Rennecke <amylaar@redhat.com>
24152 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
24153 (SUBTARGET_CPP_PTR_SPEC): New.
24154 (SUBTARGET_CPP_SPEC): Remove.
24155 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24156 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24157 Fix typo in previous checkin.
24158 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24159 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24160 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24161 Alexandre Oliva <aoliva@redhat.com>
24162 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24163 what single FP register can hold for SHmedia target.
24164 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24165 Alexandre Oliva <aoliva@redhat.com>
24166 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24167 Do not split into SUBREG.
24168 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24169 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24170 and added new functions as specified in SH5 ABI r9.
24171 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24172 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24174 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24175 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24176 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24177 and consttable_window_ends.
24178 2001-06-03 Graham Stott <grahams@redhat,com>
24179 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24180 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24181 * config/sh/sh.c (print_operand): Handle floating-point pair,
24182 vector and matrix registers.
24183 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24184 vector modes into account.
24185 * config/sh/sh.md (movv2sf): Split move between registers into
24187 (movv4sf, movv16sf): Introduce insns that get split only after
24189 * config/sh/shmedia.h: Fix Copyright dates.
24190 * config/sh/ushmedia.h: Likewise. Move loop counter
24191 declarations into conditionals that uses them.
24192 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24194 * config/sh/sshmedia.h: Fix Copyright dates.
24195 (sh_media_PUTCFG): Fix constraints.
24196 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24197 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24198 ptrmemfunc_vbit_in_delta for SH5.
24199 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24200 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24201 * invoke.texi: Likewise.
24202 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24203 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24204 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24205 GCC_pop_shmedia_regs_nofpu): New global symbols.
24206 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24207 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24208 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24209 compact function with nonlocal labels.
24210 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24211 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24212 (initial_elimination_offset): Account for their stack space.
24213 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24214 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24215 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24216 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24217 least one of the operands to be a register.
24218 (movv2sf): Likewise. Renamed to movv2sf_i.
24219 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24220 prepare_move_operands() before emitting SHmedia insns.
24221 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24222 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24223 Don't save nor initialize r12. Don't mis-align the stack.
24224 Pad the code with a nop.
24225 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24227 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24228 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24229 [__SHMEDIA__]: Implement.
24230 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24231 * config/sh/sh.md: Set latency of `pt' closer to reality.
24232 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24233 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24234 Set move, load and store type attributes.
24235 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24236 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24238 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24239 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24240 * config/sh/sh.c (sh_media_register_for_return): New function.
24241 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24242 branch-target register.
24243 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24244 * config/sh/sh.md (return_media_i): Use any call-clobbered
24245 branch-target register.
24246 (return_media): If r18 wasn't copied in the prologue, copy it
24248 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24249 Clear class FP0_REGS.
24250 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24252 2001-03-08 DJ Delorie <dj@redhat.com>
24253 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24254 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24255 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24256 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24257 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24258 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24259 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24260 return value correctly for call_cookie.
24261 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24262 * config/sh/crt1.asm (start): Modified so as to call
24263 ___setup_argv_and_call_main.
24264 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24265 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24267 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24268 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24269 (STRIP_NAME_ENCODING): Use it.
24270 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24271 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24272 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24273 prepare_scc_operands().
24274 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24275 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24276 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24277 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24278 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24279 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24280 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24281 used in shcompact_incoming_args.
24282 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24284 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24286 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24287 Adjust accordingly.
24288 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24289 Simplify. Adjust. Add sanity check.
24290 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24292 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24294 (udivsi3, divsi3): Use them.
24295 (force_mode_for_call): New insn.
24296 (call, call_value, sibcall_value): Emit it before SHcompact
24298 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24299 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24300 call cookie is non-NULL before taking its value.
24301 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24302 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24303 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24304 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24306 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24307 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24308 temporary for stack adjusts. Use MACL and MACH to pass
24309 arguments to shcompact_incoming_args.
24310 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24312 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24313 (nested_trampoline): Load static chain address into r1.
24314 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24315 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24316 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24317 fp_arith_reg_operand().
24318 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24319 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24320 and use signed compares for them.
24321 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24322 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24323 ones properly aligned.
24324 (find_barrier): Account for extra alignment needed for 8-byte wide
24326 (machine_dependent_reorg): Require a label for the second 4-byte
24327 constant after an 8-byte one.
24328 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24330 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24331 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24332 last_float when switching float modes.
24333 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24334 auto-increment for general-purpose registers.
24335 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24337 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24339 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24340 registers for varargs.
24341 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24342 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24343 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24344 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24345 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24346 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24347 call_cookie accordingly.
24348 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24349 (SHCOMPACT_BYREF): Likewise.
24350 (SHCOMPACT_FORCE_ON_STACK): New macro.
24351 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24352 (sh_builtin_saveregs): Likewise.
24353 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24354 shcompact_incoming_args): Use new shift values. Support
24355 sequences of consecutive and non-consecutive pushes/pops.
24356 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24357 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24358 * config/sh/sh.h (TEXT_SECTION): Define.
24359 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24360 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24361 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24362 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24363 return values on FPU-enabled SHmedia.
24364 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24365 FPU-enabled SHmedia.
24366 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24367 value is returned in a non-FP reg and is not returned by
24369 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24371 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24372 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24373 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24374 quad-aligned to be passed by callee-copy reference.
24375 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24376 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24377 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24378 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24379 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24380 copying low-numbered FP regs to r7 and r8.
24381 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24382 FP regs to general-purpose regs only if the copy was passed on the
24384 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24385 copying FP reg to r9.
24386 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24387 copy FP regs to general-purpose regs only in outgoing calls.
24388 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24389 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24391 * config/sh/sh.h (struct sh_args): Document all fields.
24392 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24393 passed partially on the stack should not consider making
24395 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24396 stack_regs only for incoming calls. When passing FP args,
24397 make sure there are FP regs available before modifying
24399 (SHCOMPACT_BYREF): Pass double args in general-purpose
24400 registers by reference.
24401 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24402 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24403 attempt to generate sibcalls if the caller got any arguments
24405 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24406 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24407 to 8-byte boundaries.
24408 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24409 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24410 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24411 stored in the stack.
24412 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24413 for the offsets to have the ISA bit set.
24414 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24415 invocation. Use beq instead of bgt to mark end of sequence of
24417 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24418 bgt to mark end of sequence of stores.
24419 * config/sh/sh.c (arith_operand): Don't check whether
24420 CONST_OK_FOR_J for now.
24421 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24422 instead of long for conversion.
24423 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24424 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24425 before passing it to fprintf.
24426 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24427 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24428 Call set_fpscr before reading/writing SR.
24429 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24431 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24433 (FMOVD_WORKS): Define on SH5 with FPU.
24434 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24436 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24438 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24439 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24441 (ia_main_table): Ditto.
24442 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24443 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24444 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24445 the definitions from sh.h.
24446 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24448 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24449 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24450 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24451 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24452 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24453 Increment LABEL_NUSES.
24455 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24457 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24459 * config/sh/elf.h (SIZE_TYPE): Likewise.
24460 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24461 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24462 shcompact_incoming_args): Load switch table addresses using
24464 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24465 (NO_BUILTIN_SIZE_TYPE): Define.
24466 (SIZE_TYPE): Don't define.
24467 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24468 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24469 definition of __SH5__=32 for -m5-compact-nofpu.
24470 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24472 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24473 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24474 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24475 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24476 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24477 (INSN_LENGTH_ALIGNMENT): Likewise.
24478 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24479 * config/sh/sh.md (call, call_value, sibcall): Simplify
24480 copying of non-branch-target register.
24481 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24482 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24483 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24484 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24485 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24486 floating-point values as structs.
24487 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24488 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24489 general-purpose register.
24490 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24491 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24492 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24493 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24494 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24495 (ENCODE_SECTION_INFO): Enclose variables and constants in
24497 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24498 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24499 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24500 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24501 only for LABEL_REFs. For SYMBOL_REFs, prepend
24502 SH_DATALABEL_ENCODING to the symbol name.
24503 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24505 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24506 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24508 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24509 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24510 (DATALABEL_REF_P): Don't require CONST.
24511 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24513 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24514 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24516 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24517 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24518 Use shallow_copy_rtx and PUT_MODE to change the mode of
24519 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24520 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24521 on SHmedia using GENERAL_REGs.
24522 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24523 bltu_media_i): Fix reversion of conditions.
24524 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24525 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24526 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24527 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24528 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24529 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24530 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24531 (GCC_nested_trampoline): Likewise.
24532 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24533 * config/sh/sh.c (gen_datalabel_ref): Define.
24534 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24535 (INITIALIZE_TRAMPOLINE): Likewise.
24536 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24537 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24538 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24539 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24540 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24541 (ic_invalidate): Adjust for SH5.
24542 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24543 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24544 _nested_trampoline.
24545 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24546 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24547 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24548 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24549 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24550 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24551 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24552 * config/sh/sh.c (target_reg_operand): Match only target-branch
24553 registers and pseudos that aren't virtual registers.
24554 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24555 Copy operands that don't match target_reg_operand to pseudos.
24556 (call_media, call_value_media, sibcall_media): Use
24557 target_reg_operand instead of target_operand.
24558 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24559 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24560 * config/sh/sh.c (target_reg_operand): Match hardware registers
24561 other than branch-target registers.
24562 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24563 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24564 (fpscr_values) [SH5 == 32]: Define.
24565 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24566 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24567 Handle function addresses coming in SUBREGs.
24568 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24569 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24570 shcompact_return_trampoline): Use datalabel where appropriate.
24571 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24572 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24573 general-purpose register to copy one branch-target register to
24575 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24576 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24577 SYMBOL_REFs with VOIDmode.
24578 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24579 bltu_media_i): New insns.
24580 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24581 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24582 (INIT_CUMULATIVE_ARGS): Likewise.
24583 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24584 * machmode.def (V16SFmode): New mode.
24585 * c-common.c (type_for_mode): Support V2SF and V16SF.
24586 * tree.c (build_common_tree_nodes_2): Likewise.
24587 * tree.h (tree_index): Likewise.
24588 * calls.c (emit_call_1): Take args_so_far. Adjust all
24589 callers. Introduce CALL_POPS_ARGS.
24590 * tm.texi (CALL_POPS_ARGS): Document.
24591 * config/sh/crt1.asm: Implement in SHmedia mode.
24592 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24593 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24594 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24595 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24596 Implement divsi and udivsi in SHmedia mode. Introduce
24597 SHcompact trampolines.
24598 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24600 (regno_reg_class): Rewrite.
24601 (fp_reg_names): Remove.
24602 (sh_register_names, sh_additional_register_names): New.
24603 (print_operand): Added `u'. Support SUBREGs in addresses.
24604 Add parentheses around shifted CONSTs.
24605 (output_file_start): Output .mode and .abi directives.
24606 (shiftcosts, addsubcosts, multcosts): Adjust.
24607 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24608 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24609 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24610 bytes, not registers. Take into account the need for the
24611 SHcompact incoming args trampoline. Adjust all callers.
24612 (sh_expand_prologue): Take stack_regs into account. Call
24613 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24614 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24615 stack aligned as per SH5 ABI.
24616 (sh_builtin_saveregs): Support SH5 ABI.
24617 (sh_build_va_list, sh_va_start): Likewise.
24618 (initial_elimination_offset): Take alignment into account.
24619 Compute location of PR according to the SH5 stack frame.
24620 (arith_reg_operand): Reject branch-target registers.
24621 (shmedia_6bit_operand): New.
24622 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24623 (target_reg_operand): Match DImode only. Accept SUBREGs.
24624 (target_operand): New.
24625 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24626 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24627 SIBCALL_REGS for SHmedia.
24628 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24629 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24630 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24631 (TARGET_SWITCHES): New SH5 flags.
24632 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24633 VALID_REGISTER_P to disable unsupported registers.
24634 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24635 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24636 (FUNCTION_ARG_PADDING): Define.
24637 (FASTEST_ALIGNMENT): Adjust.
24638 (SH_REGISTER_NAMES_INITIALIZER): New.
24639 (sh_register_names): Declare.
24640 (DEBUG_REGISTER_NAMES): Define.
24641 (REGISTER_NAMES): Define based on sh_register_names.
24642 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24643 (sh_additional_register_names): Declare.
24644 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24645 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24646 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24647 (REGISTER_NATURAL_MODE): Define.
24648 (FIRST_PSEUDO_REGISTER): Adjust.
24649 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24650 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24651 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24652 (VECTOR_MODE_SUPPORTED_P): Define.
24653 (REG_CLASS_CONTENTS): Adjust.
24654 (SMALL_REGISTER_CLASSES): Adjust.
24655 (REG_ALLOC_ORDER): Adjust.
24656 (INDEX_REG_CLASS): Adjust.
24657 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24658 (CONST_OK_FOR_LETTER_P): Adjust.
24659 (PREFERRED_RELOAD_CLASS): Adjust.
24660 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24661 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24662 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24663 (FIRST_FP_PARM_REG): Adjust.
24664 (CALL_POPS_ARGS): Define.
24665 (FUNCTION_ARG_REGNO_P): Adjust.
24666 (struct sh_args): New fields.
24667 (GET_SH_ARG_CLASS): Adjust.
24668 (INIT_CUMULATIVE_ARGS): Adjust.
24669 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24670 (FUNCTION_ARG_ADVANCE): Adjust.
24671 (FUNCTION_ARG): Adjust.
24672 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24673 (FUNCTION_ARG_CALLEE_COPIES): Define.
24674 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24675 (STRICT_ARGUMENT_NAMING): Define.
24676 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24677 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24678 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24679 (SETUP_INCOMING_VARARGS): Adjust.
24680 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24681 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24682 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24683 (SUBREG_OK_FOR_INDEX_P): Adjust.
24684 (EXTRA_CONSTRAINT_S): Update.
24685 (EXTRA_CONSTRAINT_T): New.
24686 (EXTRA_CONSTRAINT): Adjust.
24687 (GO_IF_LEGITIMATE_INDEX): Adjust.
24688 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24689 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24690 (MOVE_MAX): Adjust.
24691 (MAX_MOVE_MAX): Define.
24693 (CONST_COSTS): Adjust.
24694 (REGISTER_MOVE_COST): Adjust.
24695 (BRANCH_COST): Adjust.
24696 (TEXT_SECTION_ASM_OP): Adjust.
24697 (DBX_REGISTER_NUMBER): Adjust.
24698 (ASM_OUTPUT_DOUBLE_INT): New.
24699 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24700 (PREDICATE_CODES): Adjust.
24701 (PROMOTE_MODE): Adjust.
24702 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24703 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24704 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24705 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24706 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24707 (TR0_REG, TR1_REG, TR2_REG): New.
24708 (XD0_REG): Renumber.
24709 (UNSPEC_COMPACT_ARGS): New.
24710 (type): Added pt and ptabs.
24711 (length): Default to 4 on SHmedia. Default pt length to 12
24712 and 20 on SHmedia32 and SHmedia64, respectively.
24713 (pt): New function unit.
24714 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24715 Add whitespace between operands of SHmedia instructions.
24717 (adddi3_media, addsi3_media): Adjust constraints.
24718 (subsi3) [SHmedia]: Force operand 1 into a register.
24719 (udivsi3_i1_media, udivsi3_i4_media): New.
24720 (udivsi3): Support SHmedia.
24721 (divsi3_i1_media, divsi3_i4_media): New.
24722 (divsi3): Support SHmedia.
24723 (anddi3, iordi3, xordi3): Adjust constraints.
24724 (zero_extendhidi2, zero_extendqidi2): New.
24725 (extendsidi2, extendhidi2, extendqidi2): New.
24726 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24727 (pop_e, pop_fpul, pop_4): Likewise.
24728 (movsi_media): Support FP and BT registers.
24729 (movsi_media_nofpu): New. Adjust splits to DImode.
24730 (lduw, ldub): Renamed to zero_extend* above.
24731 (movqi_media): Fix typo.
24732 (movdi_media): Support FP and BT registers.
24733 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24734 (movdi_const_32bit): New.
24735 (shori_media): Require immediate operand. Use `u' for output.
24736 (movdf_media, movsf_media): Simplified.
24737 (movdf_media_nofpu, movsf_media_nofpu): New.
24738 (movdf, movsf): Adjust
24739 (movv2sf, movv2sf, movv16sf): New.
24740 (beq_media, beq_media_i): Adjust constraints. Don't use
24741 scratch BT register.
24742 (bne_media, bne_media_i): Likewise.
24743 (bgt_media, bgt_media_i): Likewise.
24744 (bge_media, bge_media_i): Likewise.
24745 (bgtu_media, bgtu_media_i): Likewise.
24746 (bgeu_media, bgeu_media_i): Likewise.
24747 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24748 bunordered): Emit jump insn. Force operands to registers when
24750 (jump_media, jump): Simplify.
24751 (call_compact, call_compact_rettramp): New.
24752 (call_value_compact, call_value_compact_rettramp): New.
24753 (call_media, call_value_media): Simplify.
24754 (sibcall_compact, sibcall_media): New.
24755 (call, call_value): Adjust for SHmedia and SHcompact.
24756 (sibcall, sibcall_value, untyped_call): Likewise.
24757 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24758 (indirect_jump): Adjust for SHmedia.
24759 (casesi_jump_media): New.
24760 (nop): Re-enable for SHmedia.
24761 (call_site): Restrict to SH1.
24762 (casesi): Adjust for SHmedia.
24763 (casesi_shift_media, casesi_load_media): New.
24764 (return): Explicitly use PR register. Call return trampoline
24766 (return_i): Explicitly use PR register.
24767 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24768 (return_media): Adjust.
24769 (shcompact_incoming_args): New.
24770 (epilogue): Adjust.
24771 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24772 (movstrsi): Disable on SH5.
24773 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24774 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24775 (subsf3, subsf3_media): Likewise.
24776 (mulsf3, mulsf3_media, mac_media): Likewise.
24777 (divsf3, divsf3_media): Likewise.
24778 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24779 (floatsisf2, fux_truncsfsi2): Likewise.
24780 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24782 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24783 (cmpunsf_media, cmpsf): Likewise.
24784 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24785 (abssf2, abssf2_media): Likewise.
24786 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24787 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24788 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24789 (floatsidf2, fix_truncdfsi2): Likewise.
24790 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24792 (cmpeqdf_media, cmpgtdf_media): Likewise.
24793 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24794 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24795 (absdf2, absdf2_media): Likewise.
24796 (extendsfdf2, extendsfdf2_media): Likewise.
24797 (truncsfdf2, truncsfdf2_media): Likewise.
24798 * config/sh/sh64.h: New file.
24799 * config/sh/t-sh64: New file.
24800 * config/sh/shmedia.h: New file.
24801 * config/sh/ushmedia.h: New file.
24802 * config/sh/sshmedia.h: New file.
24803 * configure.in: Added sh64-*-elf.
24804 * configure: Rebuilt.
24805 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24806 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24807 (reg_class_from_letter): Use `b' for TARGET_REGS.
24808 (print_operand): Support `%M', `%m', `AND' and
24809 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24810 (andcosts): Adjust for SHmedia.
24811 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24813 (target_reg_operand): New function.
24814 * config/sh/sh-protos.h (target_reg_operand): Declare.
24815 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24816 FP registers on SH5.
24817 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24819 (TARGET_REGISTER_P): New macro.
24820 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24821 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24822 (EXTRA_CONSTRAINT_S): New macro.
24823 (EXTRA_CONSTRAINT): Adjust.
24824 (FLOAT_TYPE_SIZE): Define to 32.
24825 (Pmode): DImode on SHmedia.
24826 (CONST_COSTS): Adjust for SHmedia literals.
24827 (PREDICATE_CODES): Added target_reg_operand.
24828 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24829 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24830 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24831 (cmpdi): Accept SHmedia.
24832 (movdicc_false, movdicc_true): New insns.
24833 (movdicc): New expand.
24834 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24836 (addsi3_media): Match `S' constraint.
24837 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24838 (negdi2): Expand for SHmedia.
24839 (one_cmpldi2): New expand.
24840 (zero_extendsidi2): Change from expand to insn.
24841 (extendsidi2): Add constraints.
24842 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24843 LD/ST address. Fix SI immediate loading split.
24844 (movhi_media, movqi_media, lduw, ldub): New insns.
24845 (movhi, movqi): Accept SHmedia.
24846 (shori_media, movdi_media): Relax input constraints. Split
24847 symbolic constants.
24848 (movdf_media, movsf_media): New insn. New split to movdi.
24849 (movdf, movsf): Match on SHmedia.
24850 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24851 bgeu_media): New insns and splits. New insns with `_i' suffix.
24852 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24853 (bunordered): New expand.
24854 (jump_compact): Renamed from `jump'.
24855 (jump_media): New insn.
24856 (jump): New expand.
24857 (call_media, call_value_media): New insns.
24858 (call, call_value): Adjust.
24859 (indirect_jump_compact): Renamed from `indirect_jump'.
24860 (indirect_jump_media): New insn.
24861 (indirect_jump): New expand.
24862 (untyped_call, return): Accept SHmedia.
24863 (return_media): New insn.
24864 (prologue, epilogue, blockage): Accept SHmedia.
24865 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24866 (sunordered): New expand.
24867 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24868 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24869 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24870 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24871 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24872 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24873 abssf2_media): New insns.
24874 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24875 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24876 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24877 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24878 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24879 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24880 absdf2_media): New insns.
24881 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24882 (extendsfdf2_media, truncdfsf2_media): New insns.
24883 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24884 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24885 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24886 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24887 * config/sh/sh.md (adddi3): New expand.
24888 (adddi3_media, adddi3z_media): New insns.
24889 (adddi3_compact): Renamed from adddi3.
24890 (addsi3_media): Use add.l r63 to add constant zero.
24891 (subdi3): New expand.
24892 (subdi3_media): New insn.
24893 (subdi3_compact): Renamed from subdi3.
24894 (mulsidi3): New expand.
24895 (mulsidi3_media): New insn.
24896 (mulsidi3_compact): Renamed from mulsidi3.
24897 (umulsidi3): New expand.
24898 (umulsidi3_media): New insn.
24899 (umulsidi3_compact): Renamed from umulsidi3.
24900 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24901 (ashlsi3, ashrsi3, lshrsi3): Use them.
24902 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24903 (ashldi3, ashrdi3, lshrdi3): Use them.
24904 (zero_extendsidi2): New expand.
24905 (extendsidi2): New insn.
24906 (movsi_media): New insn. Split to movdi to load constants.
24907 (movsi): Enable for shmedia.
24908 (movdi_media): New insn. Use shori_media to load wide constants.
24909 (short_media): New insn.
24910 (movdi): Enable for shmedia.
24911 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24912 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24913 (SUBTARGET_CPP_SPEC): Added `!m5'.
24914 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24915 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24916 to all other SH variants.
24917 (TARGET_DEFAULT): Set to SH1_BIT.
24918 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24919 (BITS_PER_WORD): Raise to 64 on shmedia.
24920 (MAX_BITS_PER_WORD): Change to 64.
24921 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24922 (INT_TYPE_SIZE): Keep as 32.
24923 (UNITS_PER_WORD): Raise to 8 on shmedia.
24924 (MIN_UNITS_PER_WORD): Keep as 4.
24925 (POINTER_SIZE): Raise to 64 on shmedia.
24926 (CONST_OK_FOR_J): New macro.
24927 (CONST_OK_FOR_LETTER_P): Use it.
24928 (processor_type): Add PROCESSOR_SH5.
24929 * config/sh/sh.md: Conditionalize all expands, insns and
24930 splits to TARGET_SH1.
24932 (addsi3_compact): Renamed from...
24933 (addsi3): Now an expand.
24934 (addsi3_media, subsi3_media): New insns.
24935 (subsi3): Don't negate constants with SHmedia.
24937 * hooks.c: New file.
24938 * hooks.h: New file.
24939 * Makefile.in (HOOKS_H): New.
24940 (TARGET_DEF_H): Added $(HOOKS_H).
24941 (OBJS): Added hooks.o.
24942 (cfgcleanup.o, bb-reorder.o): Added target.h.
24943 (hooks.o): Added dependencies.
24944 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24945 (TARGET_INITIALIZER): this.
24946 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24947 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24948 * bb-reorder.c: Include target.h.
24949 (reorder_basic_blocks): Skip if cannot modify jumps.
24950 * cfgcleanup.c: Include target.h.
24951 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24953 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24955 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24956 Protect jump delay slot instructions with .set noreorder and
24959 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24961 * config/mips/mips.md (casesi_internal_di): Calculate
24962 the index into the target offset table correctly.
24964 2002-02-08 Richard Henderson <rth@redhat.com>
24966 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24967 * final.c (output_addr_const): Accept and discard SUBREG.
24968 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24969 mark them unknown instead.
24970 (simplify_subtraction): Handle RTX_UNKNOWN.
24971 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24973 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24975 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24977 2002-02-08 Richard Henderson <rth@redhat.com>
24979 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24981 2002-02-08 Andreas Jaeger <aj@suse.de>
24983 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24984 * config/i386/t-linux64: New file.
24986 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24988 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24989 * c-parse.in (compstmt): Clear last_expr_type.
24991 2002-02-07 Richard Henderson <rth@redhat.com>
24993 * loop.c (strength_reduce): Sink final_value when not
24996 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24998 * config/sparc/freebsd.h: Fix mismatched spec {.
25000 2002-02-07 Richard Henderson <rth@redhat.com>
25002 * cfgrtl.c: Include recog.h and insn-config.h.
25003 (keep_with_call_p): Fix general_operand invocation.
25004 * Makefile.in (cfgrtl.o): Update dependencies.
25006 2002-02-07 Kazu Hirata <kazu@hxi.com>
25008 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
25009 comment. Accept HImode only if TARGET_H8300.
25011 2002-02-07 Eric Christopher <echristo@redhat.com>
25013 * config/mips/crtn.asm: Cleanup #ifdefs.
25015 2002-02-07 Eric Christopher <echristo@redhat.com>
25017 * config/mips/crti.asm: Add changes for mips16. mips16 uses
25018 register 7 as RA instead of $31.
25019 * config/mips/crtn.asm: Ditto.
25020 * config/mips/mips.c (mips_move_2words): Add case for
25021 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
25022 (compute_frame_size): Fix typo.
25023 (save_restore_insns): Ditto. Make documentation about using
25024 register $7 as return register more precise.
25025 (mips_expand_epilogue): Fix comment. Add code to work around not
25026 being able to add to the stack pointer directly.
25027 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
25028 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
25031 2002-02-07 Tom Rix <trix@redhat.com>
25033 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
25034 immediates in ldu and stdu DS opcode field.
25035 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
25036 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
25037 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
25039 2002-02-07 Jeff Sturm <jsturm@one-point.com>
25041 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
25042 offset for stack bias.
25044 2002-02-07 H.J. Lu <hjl@gnu.org>
25046 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
25048 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
25050 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
25052 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
25054 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
25055 * i386.c (x86_order_regs_for_local_alloc): New global function.
25056 * i386.h (REG_ALLOC_ORDER): CLeanup.
25057 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
25059 2002-02-07 Richard Henderson <rth@redhat.com>
25061 PR optimization/2463
25062 * alias.c (find_base_value): Recall base values for fixed hard regs.
25063 * loop.c (loop_regs_update): Don't use single_set on non-insns.
25065 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
25067 * config/mips/mips.md (define_delay) [mips16]: Adjust required
25070 2002-02-06 Richard Henderson <rth@redhat.com>
25073 * stmt.c (resolve_operand_name_1): Take more care with mixed
25074 named and unnamed operands.
25076 2002-02-06 Janis Johnson <janis187@us.ibm.com>
25077 Jan Hubicka <jh@suse.cz>
25079 * loop.c (remove_constant_addition): Avoid clobbering a shared
25082 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25084 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
25085 * config/s390/t-linux64: New file.
25086 * config/s390/libgcc-glibc.ver: New file.
25088 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25090 * config/s390/linux64.h: Delete file.
25091 * config/s390/s390x.h: New file.
25092 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
25093 as target header file.
25094 * config/s390/linux.h (TARGET_VERSION): Define depending on
25095 DEFAULT_TARGET_64BIT.
25096 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
25097 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
25098 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
25099 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
25100 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
25101 (EXTRA_SPEC): New define.
25102 * config/s390/s390.h (TARGET_VERSION): Define depending on
25103 DEFAULT_TARGET_64BIT.
25104 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
25106 2002-02-06 Jason Merrill <jason@redhat.com>
25108 * c-decl.c (finish_function): Warn about a non-void function with
25109 no return statement and no abnormal exit.
25110 (current_function_returns_abnormally): New variable.
25111 (start_function): Clear it.
25112 (struct c_language_function): Add returns_abnormally.
25113 (push_c_function_context): Save it.
25114 (pop_c_function_context): Restore it.
25115 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
25116 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
25117 an explicit return type.
25118 * c-tree.h: Declare current_function_returns_abnormally.
25119 (C_FUNCTION_IMPLICIT_INT): New macro.
25120 * c-typeck.c (build_function_call): Set it.
25121 (c_expand_return): Set current_function_returns_value even if the
25122 value is erroneous.
25124 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25127 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
25128 unsafe for reevaluation.
25130 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25133 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
25134 EXPR_STMT, but COMPOUND_STMT, recurse into it.
25136 2002-02-06 Richard Henderson <rth@redhat.com>
25138 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
25139 be a general_operand. Dest for function value must be a pseudo.
25141 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
25143 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
25144 as SYMBOL_REFs from the constant pool.
25146 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
25148 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
25149 passed by invisible reference.
25151 2002-02-05 Richard Henderson <rth@redhat.com>
25153 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
25155 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25157 Implement using "base addresses" in insn operands as default.
25158 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25159 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25160 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25161 used to read the rtx value.
25162 (mmix_target_asm_function_epilogue): Fix spacing.
25163 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25164 (mmix_legitimate_address): Ditto.
25165 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25166 should be loaded with a GETA insn. Don't allocate needless extra
25167 char for nul termination and fix misleading comment.
25168 (mmix_print_operand_address): Handle constants if
25169 TARGET_BASE_ADDRESSES.
25170 (mmix_output_register_setting): Use base addressing if
25171 TARGET_BASE_ADDRESSES and the number of insns is 3.
25172 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25173 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25174 to use R as constraint, add LDA to match s.
25175 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25176 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25177 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25178 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25179 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25180 order with other fixed registers.
25181 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25182 other parameter/call-clobbered registers.
25183 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25184 -mbase-addresses, -mno-base-addresses.
25185 (MMIX Options): Ditto.
25187 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25189 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25191 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25193 * config/rs6000/altivec.h: Change elem to _S_elem.
25195 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25197 * config/netbsd.h (WCHAR_TYPE): Define.
25198 (WCHAR_TYPE_SIZE): Ditto.
25199 (WINT_TYPE): Ditto.
25200 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25201 (WCHAR_UNSIGNED): Ditto.
25202 (WCHAR_TYPE_SIZE): Ditto.
25203 (WINT_TYPE): Ditto.
25204 * config/arm/netbsd.h: Likewise.
25205 * config/i386/netbsd-elf.h: Likewise.
25206 * config/i386/netbsd.h: Likewise.
25207 * config/m68k/netbsd-elf.h: Likewise.
25208 * config/m68k/netbsd.h: Likewise.
25209 * config/ns32k/netbsd.h: Likewise.
25210 * config/sparc/netbsd.h: Likewise.
25211 * config/vax/netbsd.: Likewise.
25213 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25215 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25216 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25217 (TARGET_INITIALIZER): this.
25218 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25219 (BITFIELD_NBYTES_LIMITED): Markup fix.
25220 * tree.h (default_ms_bitfield_layout_p): Declare.
25221 (record_layout_info): Added prev_field.
25222 * tree.c (default_ms_bitfield_layout_p): New fn.
25223 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25224 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25225 * stor-layout.c: Include target.h.
25226 (start_record_layout): Initialize prev_field.
25227 (place_field): Handle MS bit-field layout, and disregard
25228 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25229 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25230 * Makefile.in (stor-layout.o): Adjust dependencies.
25232 2002-02-05 Jason Merrill <jason@redhat.com>
25234 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25236 2002-02-05 Andreas Jaeger <aj@suse.de>
25238 * crtstuff.c: Fix comments.
25240 2002-02-05 Richard Henderson <rth@redhat.com>
25243 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25244 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25247 * config/mips/mips.c (function_arg): Handle TImode.
25248 (function_arg_advance): Likewise.
25250 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25252 * config/rs6000/altivec.h (vec_step_help): Rename to
25255 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25257 * config/rs6000/altivec.h: Fix typos.
25259 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25261 * config/arm/netbsd.h: Correct a comment.
25263 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25265 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25266 building void typed builtins.
25268 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25269 (vec_step): Implement for C++.
25271 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25273 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25275 2002-02-04 Richard Henderson <rth@redhat.com>
25277 * combine.c (nonzero_bits): Re-introduce special case for
25278 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25280 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25282 * doc/extend.texi: Warn about unsupported usage of altivec
25285 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25286 (altivec_predicate_*): New.
25288 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25289 Add C++ version of vec_*() functions.
25291 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25292 (bdesc_2arg): Remove altivec predicates.
25293 (altivec_expand_builtin): Handle predicates.
25294 (altivec_init_builtins): Handle predicates.
25295 (altivec_expand_predicate_builtin): New.
25297 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25299 * pa.c (DO_FRAME_NOTES): Move forward.
25300 (store_reg): Revise handling of frame notes.
25301 (load_reg): Likewise.
25302 (set_reg_plus_d): Likewise.
25303 (hppa_expand_prologue): Likewise.
25304 (hppa_expand_epilogue): Likewise.
25306 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25308 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25310 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25312 PR c/4475, c++/3780:
25313 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25314 * c-common.h (SWITCH_TYPE): Define.
25315 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25316 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25317 Rename spareness variable to sparseness.
25318 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25319 if non-NULL instead of TREE_TYPE (orig_index).
25320 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25321 (expand_end_case): Define using expand_end_case_type.
25322 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25323 to expand_end_case_type.
25324 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25326 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25328 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25329 (BIGGEST_ALIGNMENT): Change to 128.
25331 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25333 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25335 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25337 * pa.md (call_internal_reg_64bit): Remove unused variable.
25339 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25341 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25343 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25344 * config/arm/arm.c (current_function_anonymous_args): Delete,
25345 replace uses with cfun->machine->uses_anonymous_args.
25346 (arm_reorg): Do not reset uses_anonymous_args.
25348 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25349 any geenral register.
25351 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25353 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25356 2002-02-04 Richard Henderson <rth@redhat.com>
25358 * combine.c (force_to_mode): Remove STACK_BIAS code.
25359 (nonzero_bits): Likewise. Replace sp/fp special case with
25360 REGNO_POINTER_ALIGN.
25362 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25363 (HARD_FRAME_POINTER_REGNUM): New.
25364 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25365 (FIXED_REGS, CALL_USED_REGS): Update.
25366 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25367 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25368 (HARD_REGNO_NREGS): Update for SFP.
25369 (STACK_POINTER_OFFSET): Include bias here ...
25370 (FIRST_PARM_OFFSET): ... not here.
25371 (STACK_BIAS): Remove.
25372 (INIT_EXPANDERS): New.
25373 (STARTING_FRAME_OFFSET): Do not include bias.
25374 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25375 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25376 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25377 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25378 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25379 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25380 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25381 (MUST_SAVE_REGISTER): Likewise.
25382 (sparc_flat_function_prologue): Likewise.
25383 (sparc_flat_function_epilogue): Likewise.
25384 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25385 (sparc_init_modes): SFP is GENERAL_REGS.
25386 (sparc_builtin_saveregs): SFP does not have bias applied.
25388 2002-02-04 Richard Henderson <rth@redhat.com>
25390 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25391 current_function_is_thunk.
25392 (alpha_sa_mask): Distinguish between current_function_is_thunk
25393 called from ASM_OUTPUT_MI_THUNK and not.
25394 (alpha_does_function_need_gp): Thunks always need gp.
25395 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25396 (alpha_output_mi_thunk_osf): New.
25397 * config/alpha/alpha-protos.h: Update.
25398 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25400 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25402 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25403 function types, not when they're taken away.
25405 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25407 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25408 CODE_LABEL and jump table when replacing a table jump with a
25411 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25413 * config/s390/s390-protos.h (legitimize_la_operand,
25414 s390_secondary_input_reload_class, s390_plus_operand,
25415 s390_expand_plus_operand): Add prototypes.
25417 config/s390/s390.c (s390_secondary_input_reload_class,
25418 s390_plus_operand, s390_expand_plus_operand): New functions.
25420 (struct s390_address): New member 'pointer'.
25421 (s390_decompose_address): Compute it.
25422 (legitimate_la_operand_p): Use it.
25423 (legitimize_la_operand): New function.
25424 (movti, movdi, movdf splitters): Call it.
25426 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25427 (PREDICATE_CODES): Add s390_plus_operand.
25429 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25430 (la_ccclobber): Allow GENERAL_REGS as output operand.
25432 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25433 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25434 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25436 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25438 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25439 register names for regular asm () construct.
25441 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25443 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25446 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25448 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25451 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25453 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25454 constant pool to be identical by string address and index.
25456 2002-02-04 Anthony Green <green@redhat.com>
25458 * output.h (SECTION_OVERRIDE): Define.
25459 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25461 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25463 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25464 by existing arm*-*-netbsd* (a.out) target.
25465 (ns32k-*-netbsdelf*): Likewise.
25466 (sparc-*-netbsdelf*): Likewise.
25467 (vax-*-netbsdelf*): Likewise.
25469 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25471 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25472 headers and libobjc headers.
25474 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25476 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25477 (_mingw.h): Remove duplicate include.
25479 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25481 * config.gcc: Set cpu_type to m68k for 68010, as well.
25482 (m68010-*-netbsdelf*): New...
25483 (m68k*-*-netbsdelf*): ...targets.
25484 * config/m68k/netbsd-elf.h: New file.
25486 2002-02-02 Kazu Hirata <kazu@hxi.com>
25488 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25490 2002-02-02 Kazu Hirata <kazu@hxi.com>
25492 * config/h8300/h8300.c (h8_push_ops): Move inside
25494 (h8_pop_ops): Likewise.
25495 (h8_move_ops): Likewise.
25497 2002-02-02 Kazu Hirata <kazu@hxi.com>
25499 * config/h8300/h8300.c (os_task): Make it static.
25500 (monitor): Likewise.
25501 (pragma_saveall): Likewise.
25503 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25505 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25506 constant is a valid sign-extension for Pmode.
25508 2002-02-02 Kazu Hirata <kazu@hxi.com>
25510 * config/h8300/h8300.c: Fix formatting.
25512 2002-02-02 Kazu Hirata <kazu@hxi.com>
25514 * config/h8300/h8300.md: Fix formatting.
25516 2002-02-02 Kazu Hirata <kazu@hxi.com>
25518 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25519 predicates of operands[1]. Split the patterns for each
25522 2002-02-02 Kazu Hirata <kazu@hxi.com>
25524 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25525 of operands[1] to register_operand.
25527 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25529 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25530 * cpphash.c (_cpp_init_hashtable): Similarly.
25531 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25532 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25533 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25534 (cpp_handle_option): Handle the new options.
25535 * cpplex.c (cpp_interpret_charconst): Use new flag.
25536 * cpplib.h (struct cpp_options): New member signed_char.
25537 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25538 (cpp_options): Handle -fsigned-char and -funsigned-char.
25539 (static_specs): Remove signed_char_spec.
25540 (do_spec1): Don't handle %c.
25541 * system.h: Poison SIGNED_CHAR_SPEC.
25542 * tradcif.y (yylex): Use flag_signed_char.
25543 * tradcpp.h (flag_signed_char): New.
25544 * tradcpp.c (flag_signed_char): New.
25545 (main): Handle new command-line options.
25546 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25548 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25549 * avr/avr.h: Remove old comments.
25550 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25551 (CC1_SPEC): Pass -fsigned-char if -mic*.
25552 (SIGNED_CHAR_SPEC): Remove.
25554 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25556 2002-02-01 Eric Christopher <echristo@redhat.com>
25558 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25559 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25560 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25561 (ASM_OUTPUT_REG_POP): Ditto.
25563 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25565 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25568 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25570 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25572 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25575 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25578 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25580 * cfganal.c: Include tm_p.h.
25581 (keep_with_call_p): Fix the test that determines if a register holds
25582 the return value of a call.
25584 2002-02-01 DJ Delorie <dj@redhat.com>
25586 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25587 we are given conflicting registers, switch to the other one we
25588 had allocated for us.
25589 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25590 as TImode so we know when the "other" register is available.
25592 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25594 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25597 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25599 * cfganal.c (keep_with_call_p): New function.
25600 (flow_call_edges_add): Prevent splitting a block between a call and
25601 a single-set instruction that should be kept in the same block.
25603 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25605 * doc/install.texi (avr): Update outdated URL.
25607 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25609 * config/stormy16/stormy16.md (pushqi): New.
25613 (movhi): Remove stack operands.
25615 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25616 nonimmediate_nonstack_operand.
25617 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25619 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25622 2002-01-31 Jason Merrill <jason@redhat.com>
25624 * Makefile.in (c-parse.c): Handle .output file.
25625 * objc/Make-lang.in (objc-parse.c): Likewise.
25627 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25629 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25630 the -me[lb] option is given. Don't output the default flag
25633 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25635 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25636 the primary source file; this has not been done yet.
25637 * c-decl.c (c_expand_body): Reset input_filename from
25638 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25640 2002-01-31 Kazu Hirata <kazu@hxi.com>
25642 * rtlanal.c (subreg_regno_offset): Do not use
25643 SUBREG_REGNO_OFFSET.
25644 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25645 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25647 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25649 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25650 version rather than GNATS version in --version output.
25652 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25654 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25655 when copying back from a temporary.
25657 2002-01-30 Richard Henderson <rth@redhat.com>
25659 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25660 and new_dest are the same.
25662 2002-01-30 Richard Henderson <rth@redhat.com>
25665 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25666 * rtl.c (note_insn_name): Update.
25667 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25668 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25669 to perform loop rotation.
25670 (expand_exit_loop_top_cond): New.
25671 * tree.h (expand_exit_loop_top_cond): Declare it.
25672 * c-semantics.c (genrtl_while_stmt): Use it.
25673 (genrtl_for_stmt): Likewise.
25675 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25677 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25678 arguments to 64-bit boundaries on 64-bit ABIs.
25680 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25682 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25684 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25686 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25689 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25691 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25692 * config/sparc/sparc_bi.h: Remove file.
25693 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25695 2002-01-30 Richard Henderson <rth@redhat.com>
25697 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25699 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25701 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25703 2002-01-30 Jason Merrill <jason@redhat.com>
25705 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25706 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25707 (reg_save): Use DW_CFA_offset_extended_sf instead.
25709 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25711 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25713 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25716 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25718 * rs6000.md ("*call_value_local32"): Remove constraints.
25719 ("*call_value_local64"): Same.
25720 ("*call_value_indirect_nonlocal_aix32"): Same.
25721 ("*call_value_nonlocal_aix32"): Same.
25722 ("*call_value_indirect_nonlocal_aix64"): Same.
25723 ("*call_value_nonlocal_aix64"): Same.
25724 ("*call_value_nonlocal_sysv"): Same.
25726 2002-01-29 Richard Henderson <rth@redhat.com>
25728 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25730 2002-01-29 Richard Henderson <rth@redhat.com>
25732 * expr.c (force_operand): Ignore flag_pic for detecting pic
25734 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25735 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25736 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25737 instead of open-coded loop.
25738 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25739 be fixed when in use.
25741 2002-01-29 Richard Henderson <rth@redhat.com>
25743 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25744 * sched-rgn.c (propagate_deps): Update them.
25745 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25746 clobbers list when either gets too long.
25748 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25750 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25751 and INDEX_REGS the same as GENERAL_REGS.
25752 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25754 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25756 * tree.c (build_nonstandard_integer_type): Correct prototype.
25758 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25760 * config/s390/s390.md (movstrsico, movstrdix_64,
25761 movstrsix_31): Remove, replace by ...
25762 (movstrdi_short, movstrsi_short, movstrdi_long,
25763 movstrsi_long): ... these. New.
25764 (movstrdi, movstrsi): Adapt.
25766 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25767 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25768 Remove unnecessary CC clobber.
25769 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25770 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25772 (divmoddi4): Don't partially initialize TImode register.
25774 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25776 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25778 2002-01-29 Richard Henderson <rth@redhat.com>
25780 * flow.c (print_rtl_and_abort): Remove.
25781 (print_rtl_and_abort_fcn): Remove.
25782 (verify_local_live_at_start): Use dump_bb instead.
25783 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25784 (verify_wide_reg_1): Return 2 on mode test failure.
25786 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25788 PR c/3325, c/3326, c/2511, c/3347
25789 * c-decl.c (enum_decl_context): Remove BITFIELD.
25790 (grokdeclarator): Take bitfield width as an input.
25791 Ensure bitfields are given the correct type. Perform
25792 bitfield width validation with build_bitfield_integer_type
25793 rather than waiting for finish_struct.
25794 (grok_typename, grok_typename_in_parm_context, start_decl,
25795 push_parmdecl, grokfield, start_function): Update calls to
25797 (build_bitfield_integer_type): New function.
25798 (finish_struct): Move bitfield validation to grokdeclarator
25799 and build_bitfield_integer_type.
25800 * tree.c (build_nonstandard_integer_type): New function.
25801 * tree.h (build_nonstandard_integer_type): New prototype.
25803 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25805 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25808 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25809 don't ignore unrecognized -W* options.
25810 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25811 * cpplib.h (cpp_handle_option): Adjust prototype.
25812 * c-decl.c (c_decode_options): Pass 0 as last argument to
25816 * gcc.c (cpp_unique_options): Split from cpp_options.
25817 (cpp_options): Source cpp_unique_options.
25818 (default_compilers): Use cpp_unique_options instead of cpp_options
25819 when used together with cc1_options.
25820 (static_specs): Add cpp_unique_options.
25821 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25822 when used together with cc1_options.
25824 2002-01-29 Kazu Hirata <kazu@hxi.com>
25826 * config/h8300/h8300-protos.h: Update the prototype of
25828 * config/h8300/h8300.c (output_a_shift): Remove an unused
25829 argument 'insn'. Remove redundant code.
25830 * config/h8300/h8300.md: Adust to the new prototype of
25833 2002-01-29 Kazu Hirata <kazu@hxi.com>
25835 * config/h8300/h8300-protos.h: Update the prototypes of
25836 emit_a_rotate and expand_a_rotate.
25837 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25838 first argument to 'enum rtx_code'.
25839 (expand_a_rotate): Likewise.
25841 2002-01-28 Kazu Hirata <kazu@hxi.com>
25843 * config/h8300/h8300-protos.h: Update the prototype of
25845 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25847 * config/h8300/h8300.md: Adjust to the new prototype.
25849 2002-01-28 Kazu Hirata <kazu@hxi.com>
25851 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25854 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25856 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25857 is a fixed register before returning pic_offset_table_rtx.
25858 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25859 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25861 2002-01-28 Jason Merrill <jason@redhat.com>
25863 * dwarf2.h: Sync with src version.
25865 2002-01-28 Paul Koning <pkoning@equallogic.com>
25867 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25868 BT_FN_VOID_PTR_VAR.
25869 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25870 * doc/extend.texi (__builtin_prefetch): Update documentation:
25871 first argument is now const void ptr.
25873 2002-01-28 Kazu Hirata <kazu@hxi.com>
25875 * config/h8300/h8300-protos.h: Remove an unused prototype.
25877 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25879 * toplev.c (lang_independent_init): Round up identifier size.
25881 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25883 * config.gcc: Revert previous change.
25885 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25887 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25889 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25891 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25892 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25893 other non-elf netbsd config frags.
25894 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25895 collect2 will does that.
25896 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25897 shared-lib frobbing will work.
25899 2002-01-28 Kazu Hirata <kazu@hxi.com>
25901 * config/h8300/h8300.h: Fix formatting.
25902 * config/h8300/h8300.md: Likewise.
25904 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25906 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25907 the old, removed AAA_standards fix.
25908 * fixinc/fixincl.x: Rebuilt.
25910 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25912 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25913 atexit call in crtbegin, hooked in after call to frame_dummy;
25914 register EH before registering __fini__start.
25916 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25918 * config/rs6000/altivec.h: Remove spurious semicolons.
25920 2002-01-27 Kazu Hirata <kazu@hxi.com>
25922 * config/h8300/h8300.md: Replace dead bit extraction patterns
25923 with ones that work.
25925 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25927 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25928 if not STRICT_ALIGNMENT.
25929 * rtl.h (MEM_ALIGN): Likewise.
25931 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25933 * doc/invoke.texi (-fdump-translation-unit): Revert this
25934 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25936 2002-01-27 Kazu Hirata <kazu@hxi.com>
25938 * config/h8300/h8300.md (define_constants): New.
25939 (anonymous patterns) Use defined constants appropriately.
25941 2002-01-27 Kazu Hirata <kazu@hxi.com>
25943 * config/h8300/h8300.c (function_arg): Remove redundant code.
25945 2002-01-26 Richard Henderson <rth@redhat.com>
25947 * sched-deps.c (reg_pending_uses_head): New.
25948 (reg_pending_barrier): Rename from reg_pending_sets_all.
25949 (find_insn_list): Don't mark inline.
25950 (find_insn_mem_list): Remove.
25951 (add_dependence_list, add_dependence_list_and_free): New.
25952 (flush_pending_lists): Replace only_write param with separate
25953 for_read and for_write parameters. Update all callers. Use
25954 add_dependence_list_and_free.
25955 (sched_analyze_1): Do not add reg dependencies here; just set
25956 the pending bits. Use add_dependence_list.
25957 (sched_analyze_2): Likewise.
25958 (sched_analyze_insn): Replace schedule_barrier_found with
25959 reg_pending_barrier. Add all dependencies for pending reg
25960 uses, sets, and clobbers.
25961 (sched_analyze): Don't add reg dependencies for calls, just
25962 set pending bits. Use regs_invalidated_by_call. Treat
25963 sched_before_next_call as a normal list, not a fake insn.
25964 (init_deps): No funny init for sched_before_next_call.
25965 (free_deps): Free pending mems lists. Don't zero reg_last.
25966 (init_deps_global): Init reg_pending_uses.
25967 (finish_deps_global): Free it.
25968 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25969 (find_insn_mem_list): Remove.
25970 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25971 (propagate_deps): Use them. Zero temp mem lists.
25973 2002-01-26 Richard Henderson <rth@redhat.com>
25975 * Makefile.in (CRTSTUFF_CFLAGS): New.
25976 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25977 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25978 crtstuff.c instead of alpha assembly version.
25979 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25980 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25981 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25982 (__do_global_dtors_aux): Mark used.
25983 (frame_dummy, __do_global_ctors_aux): Mark used.
25984 (fini_dummy, init_dummy): Remove.
25986 * config/alpha/crtbegin.asm: Remove file.
25987 * config/alpha/crtend.asm: Remove file.
25988 * config/alpha/t-crtbe: Remove file.
25989 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25990 (LINK_EH_SPEC): New.
25992 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25993 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25994 calling constructors.
25995 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25997 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25998 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25999 CRT_END_INIT_DUMMY hack.
26000 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
26001 FORCE_{INIT,FINI}_SECTION_ALIGN.
26003 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
26004 FORCE_{INIT,FINI}_SECTION_ALIGN.
26006 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
26007 invocation sequence.
26008 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
26010 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
26011 (FORCE_CODE_SECTION_ALIGN): New.
26013 2002-01-26 Richard Henderson <rth@redhat.com>
26015 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
26017 2002-01-26 Richard Henderson <rth@redhat.com>
26019 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
26020 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
26022 2002-01-26 Kazu Hirata <kazu@hxi.com>
26024 * config/h8300/h8300.md: Remove bit extraction patterns that
26025 cannot be triggered.
26026 Restrict each bit extraction pattern to a variant on which the
26029 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
26031 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
26033 2002-01-26 Kazu Hirata <kazu@hxi.com>
26035 * config/h8300/h8300.md: Remove bit test patterns that cannot
26037 Restrict each bit test pattern to a variant on which the
26040 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26042 * builtins.c (expand_builtin_strncat): Remove redundant check for
26045 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26047 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
26049 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
26052 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26054 * dbxout.c (dbxout_init): Use assemble_name rather than just
26055 stripping off the first character.
26056 (dbxout_source_file): Likewise.
26058 2002-01-25 DJ Delorie <dj@redhat.com>
26060 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
26061 using rtx_equal_p, not by comparing pointers.
26063 2002-01-25 Steve Ellcey <sje@cup.hp.com>
26065 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
26066 for PIC_OFFSET_TABLE_REGNUM.
26067 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
26069 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26071 * config.gcc (x86_64-*-freebsd*): New target.
26072 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
26074 (i[34567]86-*-freebsd*): Don't include svr4.h.
26075 * config/i386/freebsd64.h: New file.
26077 2002-01-25 Douglas B Rupp <rupp@gnat.com>
26079 * config/alpha/x-vms (version): Make static.
26081 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
26082 in previous checkin.
26084 * Makefile.in (install-headers-cp): New target.
26085 * config.gcc (alpha-dec-*vms*): Install headers with
26088 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
26090 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
26093 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26095 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
26096 of compare_tree_int.
26097 (expand_builtin_strncat): Likewise.
26098 * c-decl.c (finish_struct): Use tree_low_cst.
26099 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
26100 * tree.c (compare_tree_int): Likewise.
26102 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
26104 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
26105 adjustments even if they are implemented by more than two insns.
26107 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
26109 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
26110 * df.h (struct ref): Kill B.
26111 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
26113 * basic-block.h (PROP_EQUAL_NOTES): New flag.
26114 * flow.c (propagate_one_insn): Use it.
26115 (mark_used_regs): Handle NIL.
26117 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26119 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
26122 2002-01-25 David Edelsohn <edelsohn@gnu.org>
26124 * rs6000.md (prefetch): Make address V4SI mode so that the address
26125 is restricted to legitimate form for instruction.
26127 2002-01-25 Bob Wilson <bob.wilson@acm.org>
26129 * doc/install.texi (xtensa-*-elf): New target.
26130 (xtensa-*-linux*): New target.
26131 * doc/contrib.texi: Add myself.
26133 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
26135 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
26136 purpose register to hold an SImode (or smaller) value.
26138 2002-01-25 Jakub Jelinek <jakub@redhat.com>
26140 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
26142 * crtstuff.c: Likewise.
26144 2002-01-25 Kazu Hirata <kazu@hxi.com>
26146 * config/h8300/h8300.md (negation patterns): Tighten
26147 predicates to register_operand.
26149 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
26151 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
26154 * builtins.c (expand_builtin_prefetch): Same.
26156 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26158 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26161 2002-01-24 Kazu Hirata <kazu@hxi.com>
26163 * config/h8300/h8300.c (print_operand): Remove support for
26164 operand character 'A'.
26165 * config/h8300/h8300.md (three anonymous patterns): Replace
26166 operand character 'A' with either 'T' or 'S'.
26168 2002-01-24 Kazu Hirata <kazu@hxi.com>
26170 * config/h8300/h8300.c (print_operand): Remove support for
26171 operand character 'U'.
26173 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26175 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26177 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26179 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26180 values to be assigned to the stack pointer.
26182 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26184 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26185 to const_double needs to be done right for big-endian systems.
26187 2002-01-24 Jason Merrill <jason@redhat.com>
26190 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26191 to can_throw_internal.
26193 2002-01-23 Richard Henderson <rth@redhat.com>
26195 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26196 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26198 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26200 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26201 (symGOT2reg): Use them, then set as GOT value as unchanging.
26202 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26203 as a temporary, if possible.
26204 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26205 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26207 2002-01-23 Kazu Hirata <kazu@hxi.com>
26209 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26210 accept to accept 0x80 as operands[2].
26212 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26214 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26216 2002-01-23 Richard Henderson <rth@redhat.com>
26218 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26220 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26222 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26223 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26226 2002-01-23 Richard Henderson <rth@redhat.com>
26228 * expr.c (move_by_pieces_1): Extend size before negation.
26230 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26231 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26232 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26233 * config/m68k/t-m68kelf: Likewise.
26235 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26237 * config/xtensa/elf.h: New file.
26238 * config/xtensa/lib1funcs.asm: New file.
26239 * config/xtensa/lib2funcs.S: New file.
26240 * config/xtensa/linux.h: New file.
26241 * config/xtensa/t-xtensa: New file.
26242 * config/xtensa/xtensa-config.h: New file.
26243 * config/xtensa/xtensa-protos.h: New file.
26244 * config/xtensa/xtensa.c: New file.
26245 * config/xtensa/xtensa.h: New file.
26246 * config/xtensa/xtensa.md: New file.
26247 * config.gcc (xtensa-*-elf*): New target.
26248 (xtensa-*-linux*): New target.
26249 * cse.c (canon_hash): Compare rtx pointers instead of register
26250 numbers. This is required for the Xtensa port.
26251 * integrate.c (copy_insn_list): Handle case where the static
26252 chain is in memory and the memory address has to be copied to
26254 * doc/invoke.texi (Option Summary): Add Xtensa options.
26255 (Xtensa Options): New node.
26256 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26258 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26260 * diagnostic.c (internal_error): Do ICE suppression only
26261 when ENABLE_CHECKING is not defined.
26263 * c-typeck.c (require_complete_type): Return error_mark_node
26264 if type is error_mark_node.
26266 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26268 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26269 -Os and issue a warning.
26271 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26273 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26274 current (lack of) need for host configuration by hand.
26276 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26277 references. Documentation of some target macros moved from
26278 hostconfig.texi to tm.texi.
26280 2002-01-23 Will Cohen <wcohen@redhat.com>
26282 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26285 2002-01-23 Kazu Hirata <kazu@hxi.com>
26287 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26290 2002-01-23 Jason Merrill <jason@redhat.com>
26292 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26294 * function.c (assign_parms): Don't put args of inline functions
26295 into registers when not optimizing.
26297 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26299 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26300 (prologue_use): New pattern.
26301 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26302 preference to gen_rtx_USE.
26303 (thumb_expand_prologue): Use gen_prologue_use in preference to
26305 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26308 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26310 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26312 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26315 * doc/extend.texi: Correct documentation of __alignof__.
26317 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26319 * params.h: Rename arguments of DEFPARAM so that it will be
26320 recognized as a translation keyword.
26322 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26324 * extend.texi: Document altivec functions.
26325 Fix N-bit adjectives in X86 builtin documentation.
26327 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26329 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26330 auto_inc_dec values.
26332 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26334 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26336 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26338 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26340 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26342 2002-01-22 Richard Henderson <rth@redhat.com>
26344 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26345 copy_insn not copy_rtx.
26347 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26349 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26350 "nonzero" as that might add "1" bits. Ensure "constop" is
26351 properly sign extened.
26352 (force_to_mode): Tweak for sign extended constop.
26354 2002-01-22 Richard Henderson <rth@redhat.com>
26356 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26357 for_each_rtx instead of assuming we're already looking at the MEM.
26358 (split_small_symbolic_mem_operand): Likewise.
26359 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26360 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26362 2002-01-22 Richard Henderson <rth@redhat.com>
26364 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26365 sequence number for the literal.
26366 (divmoddi_internal_er): Likewise.
26368 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26371 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26372 in LIBICONV variable.
26373 * configure: Regenerated.
26375 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26377 * dependence.c (build_def_use): Remove array_idx.
26379 * dwarfout.c (last_filename): Remove.
26380 (output_compile_unit_die): Remove last_filename.
26382 2002-01-22 Roger Sayle <roger@eyesopen.com>
26383 Richard Henderson <rth@redhat.com>
26386 * fold-const.c (fold): Optimize unsigned comparisons against
26387 UINT_MAX (and similar unsigned constants).
26389 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26391 * Makefile.in (loop.o): Depend on OPTABS_H.
26392 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26393 against the predicate.
26396 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26397 for the address operand.
26399 2002-01-22 Richard Henderson <rth@redhat.com>
26401 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26403 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26406 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26407 preprocessor flags.
26409 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26411 * config.gcc (x86_64-*-netbsd*): New target.
26412 * config/i386/netbsd64.h: New file.
26414 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26416 * regrename.c (kill_value): Fix typo.
26418 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26420 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26422 * config/rs6000/rs6000.h: Same.
26424 * function.c (instantiate_virtual_regs): Remove
26425 STARTING_FRAME_PHASE.
26426 (assign_stack_local_1): Same.
26427 Calculate frame phase.
26429 2002-01-22 Nick Clifton <nickc@redhat.com>
26431 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26432 variable declaration to outer scope in order to simplify
26434 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26435 arm_hard_regno_mode_ok.
26436 * config/arm/arm-protos.h: Add a prototype for
26437 arm_hard_regno_mode_ok.
26438 * config/arm/arm.c (soft_df_operand): Remove now redundant
26439 check for DImode values using IP_REGNUM.
26440 (nonimmediate_soft_df_operand): Remove now redundant check for
26441 DImode values using IP_REGNUM.
26442 (arm_hard_regno_mode_ok): New function. New check: make sure
26443 that DImode values are not stored in IP_REGNUM.
26445 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26447 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26449 2002-01-22 Jason Merrill <jason@redhat.com>
26451 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26452 consistency if this COMPOUND_STMT is scoped.
26454 2002-01-22 Kazu Hirata <kazu@hxi.com>
26456 * predict.c: Fix formatting.
26457 * print-tree.c: Likewise.
26458 * protoize.c: Likewise.
26459 * real.h: Likewise.
26461 * sbitmap.h: Likewise.
26462 * scan.c: Likewise.
26463 * sched-deps.c: Likewise.
26464 * sched-vis.c: Likewise.
26465 * sdbout.c: Likewise.
26466 * sibcall.c: Likewise.
26468 * ssa-ccp.c: Likewise.
26469 * ssa-dce.c: Likewise.
26470 * stmt.c: Likewise.
26471 * stor-layout.c: Likewise.
26472 * system.h: Likewise.
26474 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26476 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26477 if fits in bounds of base type.
26479 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26480 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26481 (add_bound_info, default): If can't find a context, make a
26483 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26485 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26487 * c-typeck.c (parser_build_binary_op): If result from
26488 build_binary_op is ERROR_MARK just return error_mark_node without
26489 further processing.
26491 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26493 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26494 Split a.out-specific bits into...
26495 * config/netbsd-aout.h: ...this.
26496 * config/netbsd-elf.h: New file.
26497 * config/alpha/netbsd-elf.h: Remove.
26498 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26499 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26500 (STARTFILE_SPEC): Remove redundant definition.
26501 (ENDFILE_SPEC): Likewise.
26502 (LINK_SPEC): Likewise.
26503 (CPP_SPEC): Likewise.
26504 (ASM_SPEC): Likewise.
26505 (LIB_SPEC): Likewise.
26506 (SWITCH_TAKES_ARG): Likewise.
26507 (TARGET_MEM_FUNCTIONS): Likewise.
26508 (CPP_PREDEFINES): Redefine.
26509 (ASM_FINAL_SPEC): Remove redefinition.
26510 (ASM_COMMENT_START): Redefine.
26511 (FUNCTION_PROFILER): Define.
26512 (TARGET_VERSION): Redefine.
26513 Comment and formatting cleanup.
26514 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26515 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26516 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26517 big- or little-endian.
26518 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26519 * config.gcc (*-*-netbsd*): Add definitions common to all
26521 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26522 gnu_ld definitions. Add netbsd-elf.h to and remove
26523 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26524 tmake_file, and don't lose previous tmake_file contents.
26525 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26526 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26527 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26528 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26529 (mipsel-*-netbsd*): Rename this to...
26530 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26531 mips/little.h to tm_file for mips*el-*.
26532 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26533 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26534 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26536 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26538 * pa-protos.h (reg_before_reload_operand): New function prototype.
26539 * pa.c (reg_before_reload_operand): New function implementation.
26540 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26541 contraints to "*m".
26543 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26545 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26547 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26549 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26550 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26551 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26552 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26553 (ENDFILE_SPEC): Undefine.
26554 (STARTFILE_SPEC): Redefine for PA.
26556 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26558 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26560 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26562 * config.gcc: Add entries to supported PowerPC --with-cpu
26565 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26567 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26568 true for 64-bit mode only SSE registers in 32-bit mode.
26570 2002-01-21 Kazu Hirata <kazu@hxi.com>
26572 * unwind-dw2.c: Fix formatting.
26573 * unwind-dw2-fde.c: Likewise.
26574 * unwind-dw2-fde.h: Likewise.
26575 * unwind-pe.h: Likewise.
26576 * varasm.c: Likewise.
26577 * varray.h: Likewise.
26579 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26581 Remove workaround for register stack overwrite bug in mmix.
26582 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26583 support for TARGET_REG_STACK_FILL_BUG.
26584 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26585 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26587 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26588 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26589 -mno-reg-stack-fill-bug-workaround.
26590 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26591 machine member has_call_without_parameters.
26592 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26593 -mreg-stack-fill-bug-workaround and
26594 -mno-reg-stack-fill-bug-workaround.
26595 (MMIX Options): Ditto.
26597 2002-01-21 Kazu Hirata <kazu@hxi.com>
26599 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26601 Remove redundant code.
26603 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26605 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26606 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26607 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26608 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26609 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26610 out target macro definitions and non-target-specific comments
26611 mostly taken from old versions of the manual.
26613 2002-01-20 Kazu Hirata <kazu@hxi.com>
26615 * config/h8300/h8300.h: Fix comment formatting.
26616 * config/ia64/aix.h: Likewise.
26617 * config/ia64/ia64-protos.h: Likewise.
26618 * config/ia64/ia64.c: Likewise.
26619 * config/ia64/ia64.h: Likewise.
26620 * config/ia64/ia64intrin.h: Likewise.
26621 * config/ia64/linux.h: Likewise.
26622 * config/ia64/unwind-aix.c: Likewise.
26623 * config/ia64/unwind-ia64.c: Likewise.
26625 2002-01-20 Kazu Hirata <kazu@hxi.com>
26627 * config/h8300/h8300.c: Revise comments about shift code.
26629 2002-01-20 Kazu Hirata <kazu@hxi.com>
26631 * config/h8300/h8300.c (function_arg): Update a comment.
26633 2002-01-20 Kazu Hirata <kazu@hxi.com>
26635 * config/h8300/h8300.md: Update the comments at the beginning
26638 2002-01-20 Kazu Hirata <kazu@hxi.com>
26640 * config/i370/i370.c: Fix comment formatting.
26641 * config/i370/i370.h: Likewise.
26642 * config/i370/i370.md: Likewise.
26643 * config/i370/linux.h: Likewise.
26645 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26647 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26649 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26650 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26651 in incomplete case.
26653 2002-01-20 Graham Stott <grahams@redhat.com>
26655 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26657 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26659 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26661 2002-01-19 Tom Rix <trix@redhat.com>
26663 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26665 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26667 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26669 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26670 STARTING_FRAME_PHASE.
26671 (STARTING_FRAME_PHASE): New.
26672 (instantiate_virtual_regs): Check saneness of
26673 STARTING_FRAME_PHASE.
26675 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26677 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26679 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26681 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26683 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26684 be used for bootstrapping GCC 3.0.
26686 2002-01-18 Kazu Hirata <kazu@hxi.com>
26688 * config/h8300/h8300.md: Fix an insn length.
26690 2002-01-18 Kazu Hirata <kazu@hxi.com>
26692 * bitmap.h: Fix comment formatting.
26693 * combine.c: Likewise.
26694 * cppfiles.c: Likewise.
26695 * c-pragma.h: Likewise.
26696 * c-typeck.c: Likewise.
26698 * dwarf2out.c: Likewise.
26699 * function.c: Likewise.
26701 * genattrtab.c: Likewise.
26702 * gthr-win32.h: Likewise.
26703 * haifa-sched.c: Likewise.
26704 * predict.c: Likewise.
26705 * rtlanal.c: Likewise.
26707 * unwind-dw2-fde.h: Likewise.
26708 * unwind-pe.h: Likewise.
26709 * vmsdbgout.c: Likewise.
26711 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26713 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26714 if type_required and passed decl.
26716 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26718 * config.gcc (cpu_type): Include altivec.h in powerpc
26722 * config/rs6000/altivec.h: New.
26724 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26726 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26727 handling information.
26728 * doc/trouble.texi (Interoperation): Add libstdc++ information
26730 (Misunderstandings): Add template instantiation and static template
26731 member information for AIX.
26733 2002-01-17 Jason Merrill <jason@redhat.com>
26735 * dbxout.c (dbxout_type): Support const and volatile.
26737 * except.c (add_partial_entry): Remove backwards compatibility code.
26738 (end_protect_partials): Likewise.
26740 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26742 * config/ia64/ia64.md (prologue_use): New.
26743 * config/ia64/ia64.c (ia64_expand_prologue): Use
26744 gen_prologue_use instead of gen_rtx_USE.
26745 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26746 as CODE_FOR_pred_rel_mutex.
26747 (ia64_sched_reorder2): Likewise.
26749 2002-01-16 Eric Christopher <echristo@redhat.com>
26751 * config/mips/r3900.h: Reformat.
26752 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26753 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26754 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26755 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26756 * config/mips/t-elf: Remove mips3 multilib.
26758 2002-01-16 H.J. Lu <hjl@gnu.org>
26760 * config/mips/linux.h: Include "mips/abi64.h".
26762 2002-01-16 H.J. Lu <hjl@gnu.org>
26764 * config/mips/t-linux: New.
26766 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26768 * config/mips/linux.h: Don't include "gofast.h".
26769 (INIT_SUBTARGET_OPTABS): Removed.
26771 2002-01-16 Kazu Hirata <kazu@hxi.com>
26773 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26775 * config/h8300/h8300.c: Likewise.
26776 * config/h8300/h8300.md: Likewise.
26778 2002-01-16 Kazu Hirata <kazu@hxi.com>
26780 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26781 spaces after an opcode name.
26782 (pushqi1_h8300hs): Likewise.
26783 (pushhi1_h8300hs): Likewise.
26785 2002-01-16 Kazu Hirata <kazu@hxi.com>
26787 * doc/extend.texi: Replace "option" with "attribute"
26790 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26792 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26793 (and:DI () (const_int -8)).
26794 (split_small_symbolic_mem_operand): Split
26795 (mem (and:DI () (const_int -8)).
26797 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26800 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26801 same way as TYPE_IMUL.
26802 (ultrasparc_sched_reorder): Likewise.
26803 * config/sparc/sparc.md (type): Add comment to update
26804 ultrasparc_sched_reorder when making changes.
26806 2002-01-16 Kazu Hirata <kazu@hxi.com>
26808 * doc/invoke.texi: Change the dump file name of block
26809 reordering pass from 28.bbro to 29.bbro.
26810 Mention -dk option.
26812 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26814 * i386.md (minsf splitter): Fix pasto.
26816 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26818 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26819 to frame pointer initialisation instruction.
26820 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26821 initialisation instruction.
26822 (soft_df_operand): Do not accept the IP register.
26823 (nonimmediate_soft_df_operand): Do not accept the IP register.
26825 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26828 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26829 MASK_V8 being both set.
26831 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26833 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26834 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26835 config/s390/s390.md (call, call_value): Add GOT register to
26836 CALL_INSN_FUNCTION_USAGE where needed.
26837 (call_exp, call_value_exp): New.
26839 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26841 * config/arm/arm.c: General formatting tidy up.
26843 2002-01-16 Graham Stott <grahams@redhat.com>
26845 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26846 cast and when casting an integer literal to "rtx" pointer.
26847 (expand_call): Likewise.
26848 * flow.c (try_pre_increment): Likewise.
26849 (find_use_as_address): Likewise.
26850 * integrate.c (expand_iline_function): Likewise.
26851 * regmove.c (try_auto_increment): Likewise.
26853 2002-01-16 Graham Stott <grahams@redhat.com>
26855 * sched-rgn.c (passed): Use sbitmap_free.
26856 (header): Likewise.
26858 (in_queue): Likewise.
26859 (in_stack): Likewise.
26861 2002-01-15 Eric Christopher <echristo@redhat.com>
26863 * flow.c (propagate_one_insn): Change to use fatal_insn.
26865 2002-01-15 Kazu Hirata <kazu@hxi.com>
26867 * expmed.c (extract_fixed_bit_field): Remove unused code.
26868 * system.h: Poison SLOW_ZERO_EXTEND.
26869 * doc/tm.texi: Remove.
26870 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26871 * config/arm/arm.h: Likewise.
26872 * config/avr/avr.h: Likewise.
26873 * config/clipper/clipper.h: Likewise.
26874 * config/convex/convex.h: Likewise.
26875 * config/d30v/d30v.h: Likewise.
26876 * config/dsp16xx/dsp16xx.h: Likewise.
26877 * config/elxsi/elxsi.h: Likewise.
26878 * config/fr30/fr30.h: Likewise.
26879 * config/h8300/h8300.h: Likewise.
26880 * config/i370/i370.h: Likewise.
26881 * config/i386/i386.h: Likewise.
26882 * config/m68k/m68k.h: Likewise.
26883 * config/mips/mips.h: Likewise.
26884 * config/ns32k/ns32k.h: Likewise.
26885 * config/pdp11/pdp11.h: Likewise.
26886 * config/pj/pj.h: Likewise.
26887 * config/s390/s390.h: Likewise.
26888 * config/sh/sh.h: Likewise.
26889 * config/stormy16/stormy16.h: Likewise.
26890 * config/v850/v850.h: Likewise.
26891 * config/vax/vax.h: Likewise.
26892 * config/we32k/we32k.h: Likewise.
26894 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26896 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26897 (altivec_lvsl): Change constraint to b.
26898 (altivec_lvsr): Same.
26899 (altivec_lvebx): Same.
26900 (altivec_lvehx): Same.
26901 (altivec_lvewx): Same.
26902 (altivec_lvxl): Same.
26903 (altivec_lvx): Same.
26904 (altivec_stvx): Add parallel.
26905 (altivec_stvxl): Same.
26906 (altivec_stvehx): Same.
26907 (altivec_stvebx): Same.
26908 (altivec_stvebx): Same.
26910 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26912 * config.gcc: Change altivec.h to altivec-defs.h.
26914 * config/rs6000/altivec.h: Delete.
26916 * config/rs6000/altivec-defs.h: Add.
26918 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26920 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26923 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26924 less than or equal to eight bytes.
26926 * vax.md (andsi3): Remove constraints and change SET destination
26927 operand type to nonimmediate_operand.
26928 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26929 when it is a CONST_INT.
26931 2002-01-15 Jason Merrill <jason@redhat.com>
26933 * c-common.def (FILE_STMT): New code.
26934 * c-common.c (statement_code_p): It's a statement.
26935 * c-common.h (stmt_tree_s): Add x_last_filename.
26936 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26937 (last_expr_filename): New macro.
26938 * c-semantics.c (begin_stmt_tree): Initialize it.
26939 (add_stmt): If the filename changed, also insert a
26941 (expand_stmt): Handle seeing one.
26943 2002-01-15 Eric Christopher <echristo@redhat.com>
26945 * flow.c (propagate_one_insn): Add error message and print out
26946 insn for debugging.
26948 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26950 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26951 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26952 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26953 TRAMPOLINE_ALIGNMENT.
26954 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26956 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26957 PCC_BITFIELD_TYPE_MATTERS.
26958 * config/interix.h (STDC_VALUE): Remove. Use
26959 STDC_0_IN_SYSTEM_HEADERS.
26960 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26961 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26962 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26964 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26966 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26967 not work on this platform currently.
26969 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26971 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26972 readonly_warning in _().
26974 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26976 * gcc.c (delete_if_ordinary): Backout previous change.
26978 2002-01-15 Kazu Hirata <kazu@hxi.com>
26980 * config/h8300/h8300.c (print_operand): Remove support for
26981 unused operand characters.
26983 * read-rtl.c: Fix formatting.
26984 * real.c: Likewise.
26985 * recog.c: Likewise.
26986 * regclass.c: Likewise.
26987 * regmove.c: Likewise.
26988 * reg-stack.c: Likewise.
26989 * reload1.c: Likewise.
26990 * rtlanal.c: Likewise.
26992 2002-01-15 Kazu Hirata <kazu@hxi.com>
26994 * config/i386/i386.c: Fix formatting.
26996 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26998 * c-typeck.c (process_init_element): Don't save_expr
26999 COMPOUND_LITERAL_EXPR if just its initializer will be used.
27001 2002-01-15 David Edelsohn <edelsohn@gnu.org>
27003 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
27004 emit optional traceback table if optimize_size or TARGET_ELF.
27005 * config/rs6000/rs6000.md (prefetch): New.
27007 2002-01-15 Andreas Jaeger <aj@suse.de>
27009 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
27011 2002-01-15 Kazu Hirata <kazu@hxi.com>
27013 * mips-tfile.c: Fix formatting.
27015 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
27017 * unroll.c (final_reg_note_copy): Fix previous commit.
27019 2002-01-14 Kazu Hirata <kazu@hxi.com>
27021 * config/h8300/h8300-protos.h: Remove the prototype for
27023 * config/h8300/h8300.c (eq_operator): Remove.
27025 2002-01-14 Richard Henderson <rth@redhat.com>
27027 * config/i386/i386.md (prefetch): Tidy.
27028 (prefetch_3dnow): Fix locality operand.
27030 2002-01-14 Richard Henderson <rth@redhat.com>
27032 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
27033 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
27035 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
27037 * reload1.c (reload_combine): Pass reg_sum replacement through
27038 copy_rtx in loop performing multiple changes.
27040 2002-01-14 Jakub Jelinek <jakub@redhat.com>
27042 * except.c (remove_unreachable_regions): New.
27043 (free_eh_status): Clear exception_handler_labels.
27044 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
27045 (find_exception_handler_labels): Don't add the same label more than
27047 (remove_exception_handler_label): Don't die if
27048 find_exception_handler_labels hasn't been called for the current
27051 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
27053 * toplev.c (rest_of_compilation): Rebuild jump labels after
27056 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
27058 * doc/extend.texi: Move documentation of X86 built-in functions
27060 * doc/invoke.texi: From here.
27061 * doc/sourcebuild.texi: Document location of documentation for
27062 machine built-in functions.
27064 2002-01-13 Christopher Faylor <cgf@redhat.com>
27066 * cppfiles.c (TEST_THRESHOLD): New macro.
27067 (SHOULD_MMAP): Ditto.
27068 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
27071 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
27073 * unroll.c (final_reg_note_copy): Properly handle
27075 (unroll_loops): Fix LOOP_CONDITION heuristics.
27077 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
27079 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
27080 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
27082 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
27084 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
27087 2002-01-14 Tom Rix <trix@redhat.com>
27089 * config/rs6000/rs6000.md: Fix typo with sradi.
27091 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
27093 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
27094 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
27095 (clrstrdi, clrstrsi): Adapt callers.
27097 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
27099 (movti splitter): Never use register 0 as base register.
27101 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
27103 * combine.c (simplify_shift_const): Always generate new rtx
27104 for shift expression instead of reusing given expression.
27106 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27108 * config/alpha/alpha.c (alpha_expand_mov): Don't call
27109 alpha_legitimize_address unless mode is Pmode.
27111 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
27113 * doc/md.texi (Modifiers): Document the '*' constraint for the
27116 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
27117 * doc/extend.texi (Function Attributes): 'interrupt' is valid
27120 2002-01-13 Richard Henderson <rth@redhat.com>
27122 * reload.c (find_reloads): Use a hard reg destination as reload reg
27123 for an input reload of the source.
27125 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27127 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
27130 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
27132 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27133 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27135 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
27137 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27139 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
27141 2002-01-12 Tom Rix <trix@redhat.com>
27143 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
27146 2002-01-12 Richard Henderson <rth@redhat.com>
27148 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
27150 * doc/invoke.texi: Update Alpha options.
27152 * doc/invoke.texi: Update i386 built-in function lists.
27154 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
27156 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27157 referencing outside.
27159 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27161 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27162 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27163 offsets, and change line folding.
27164 * optabs.c (expand_binop): Remove warnings.
27165 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27167 2002-01-12 Graham Stott <grahams@redhat.com>
27169 * attribs.c (handle_deprecated_attribute): constify WHAT.
27170 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27171 dangling else warning and constify WHAT.
27172 * except.h (struct function, struct inline_remap): Move
27173 struct tag forward defs before all prototypes.
27174 (duplicate_eh_regions): Whitespace.
27176 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27178 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27179 MODE_BASE_REG_CLASS.
27180 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27182 2002-01-12 Richard Henderson <rth@redhat.com>
27184 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27185 (ix86_expand_vector_move): New.
27186 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27187 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27188 Remove old prefetch builtins. Special case the logicals removed above.
27189 (ix86_expand_builtin): Likewise.
27190 (safe_vector_operand): Use V4SFmode, not TImode.
27191 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27192 (ix86_expand_timode_binop_builtin): New.
27193 * config/i386/i386-protos.h: Update.
27194 * config/i386/i386.h (enum ix86_builtins): Update.
27195 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27196 Use ix86_expand_vector_move in vector move expanders.
27197 (movti_internal, movti_rex64): Add xorps alternative.
27198 (sse_clrv4sf): Rename and adjust from sse_clrti.
27199 (prefetch): Don't work so hard.
27200 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27201 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27202 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27204 2002-01-11 Richard Henderson <rth@redhat.com>
27206 * config/i386/mmintrin.h: New file.
27207 * config/i386/xmmintrin.h: New file.
27208 * config.gcc (i?86-*-*): Add extra_headers.
27209 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27211 (simplify_binary_operation): Handle saturating arithmetic codes.
27212 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27213 not the lowpart subreg.
27214 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27216 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27218 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27220 * conflict.c (conflict_graph_compute): Free regsets when finished.
27221 * ssa.c (compute_coalesced_reg_partition): Likewise.
27223 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27225 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27226 every where we allocate a register.
27228 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27230 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27231 * lcm.c (compute_earliest, compute_farthest): Likewise.
27233 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27235 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27237 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27239 * doc/rtl.texi (Insns): Fix 2 typos.
27241 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27243 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27244 options. Use @table @gcctabopt for MMIX options. Add index
27245 entries for MMIX options. Start new paragraph with first
27246 heading of the machine-dependent options.
27248 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27251 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27252 * combine.c (force_to_mode): Same.
27253 * reload1.c (clear_reload_reg_in_use): Same.
27255 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27257 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27260 2002-01-11 Andreas Jaeger <aj@suse.de>,
27261 Brad Lucier <lucier@math.purdue.edu>
27263 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27266 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27268 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27269 Protect with IN_LIBGCC.
27270 (LINK_EH_SPEC): Add required trailing space.
27272 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27274 * c-tree.h: Move function declarations so that they are listed
27275 under the filename which contains them.
27276 (check_identifier, finish_decl_top_level,
27277 lookup_name_current_level_global, shadow_record_fields): Remove.
27279 2002-01-11 Andreas Jaeger <aj@suse.de>
27281 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27284 2002-01-10 Richard Henderson <rth@redhat.com>
27286 * config/alpha/alpha.c (print_operand): Add 'J'.
27287 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27288 new operand with the sequence number for the lituse. When splitting
27289 the insns, use gen_movdi_er_high_g and generate a sequence number.
27290 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27292 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27294 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27295 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27297 (altivec_expand_builtin): Same.
27298 (altivec_expand_stv_builtin): New.
27300 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27302 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27303 ("altivec_lvehx"): New.
27304 ("altivec_lvewx"): New.
27305 ("altivec_lvxl"): New.
27306 ("altivec_lvx"): New.
27307 ("altivec_stvx"): New.
27308 ("altivec_stvebx"): New.
27309 ("altivec_stvehx"): New.
27310 ("altivec_stvewx"): New.
27311 ("altivec_stvxl"): New.
27313 2002-01-10 Richard Henderson <rth@redhat.com>
27315 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27316 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27317 care not to delete instructions twice.
27319 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27321 * toplev.c: Don't declare environ (it's not used anywhere).
27322 * configure.in: Don't check for declaration of environ.
27323 * config/i386/xm-mingw32.h: Don't #define environ.
27324 * config.in, configure: Regenerate.
27326 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27328 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27329 * configure: Regenerate.
27331 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27332 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27333 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27335 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27336 LIMITS_H_TEST here, not in m68k/x-next.
27337 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27338 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27340 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27341 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27342 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27344 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27345 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27346 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27347 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27348 replacement of quadlib.asm with quadlib.c.
27350 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27351 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27352 config/rs6000/xm-beos.h: Delete file.
27354 * config.gcc: Update to match above changes.
27356 2002-01-10 Kazu Hirata <kazu@hxi.com>
27358 * config/h8300/h8300.h: Fix comment typos.
27359 * config/h8300/h8300.md: Likewise.
27360 * config/h8300/lib1funcs.asm: Likewise.
27362 2002-01-10 Dale Johannesen <dalej@apple.com>
27364 PR optimization/5269
27365 * unroll.c (precondition_loop_p): Make *increment be the correct
27366 sign when n_iterations known, to avoid confusing caller.
27368 2002-01-10 Kazu Hirata <kazu@hxi.com>
27370 * doc/extend.texi (deprecated): Fix a typo.
27372 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27374 * basic-block.h (update_br_prob_note): Declare.
27375 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27376 (try_forward_edges): Care negative frequencies and update note.
27377 (outgoing_edges_match): Tweek conditional merging heuristics.
27378 (try_crossjump_to_edge): use update_br_prob_note.
27379 * cfglayout.c (fixup_reorder_chain): Likewise.
27380 * cfrtl.c (update_br_prob_note): New.
27381 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27383 * i386.c (ix86_decompose_address): Return -1 if address contains
27385 (legitimate_address_p): Require ix86_decompose_address to return 1.
27387 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27388 (cprop_insn): Likewise.
27390 2002-01-10 Kazu Hirata <kazu@hxi.com>
27392 * toplev.c: Fix formatting.
27393 * tree.c: Likewise.
27394 * tree-dump.c: Likewise.
27395 * unroll.c: Likewise.
27396 * unwind-dw2.c: Likewise.
27397 * unwind-dw2-fde.c: Likewise.
27398 * unwind-dw2-fde-glibc.c: Likewise.
27399 * unwind-sjlj.c: Likewise.
27401 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27403 * doc/invoke.texi: Document PDP-11 options.
27405 2002-01-10 Kazu Hirata <kazu@hxi.com>
27407 * config/h8300/h8300.h: Fix formatting.
27409 2002-01-10 Ira Ruben <ira@apple.com>
27411 Add __attribute__ ((deprecated)).
27412 * extend.texi: Document __attribute__ ((deprecated)).
27413 * invoke.texi: Document -Wno-deprecated-declarations.
27414 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27415 * testsuite/gcc.dg/deprecated.c: New C test.
27416 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27417 (c_common_attribute_table): Add "deprecated" entry.
27418 (handle_deprecated_attribute): New function.
27419 * c-decl.c (deprecated_states): New enum.
27420 deprecated_state: State of "deprecated" handling.
27421 (start_decl): Set deprecated_state based on attributes.
27422 (grokdeclarator): Test for deprecated uses, propagate attribute.
27423 * c-typeck.c (build_component_ref): Test for deprecated fields.
27424 (build_external_ref): Test for deprecated primaries.
27425 * diagnostic.c (warn_deprecated_use) New function to issue
27426 warnings about __attribute__ ((depricated)) references.
27427 * flags.h (warn_deprecated_decl): Extern declared for
27428 -W[no-]deprecated-declarations option.
27429 * print-tree.c (print_node): Show deprecated flag status.
27430 * toplev.c (warn_deprecated_decl): Defined.
27431 (W_options): Added "deprecated-declaration".
27432 * toplev.h (warn_deprecated_use): Extern declared.
27433 * tree.h (struct tree_common): Define deprecated_flag.
27434 (TREE_DEPRECATED): New macro to access flag.
27435 * cp/call.c (build_call): Test for deprecated calls.
27436 * cp/class.c (add_implicitly_declared_members): Set global
27437 flag to tell grokdeclarator to not issue deprecated warnings.
27438 * cp/cp-tree.h: Add extern for adding_implicit_members.
27439 * cp/decl.c (deprecated_states): New enum.
27440 (start_decl): Set deprecated_state based on attributes.
27441 (grokdeclarator): Test for deprecated uses, propagate attribute.
27442 * cp/lex.c (do_identifier): Test for deprecated primaries.
27443 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27445 2002-01-10 Ira Ruben <ira@apple.com>
27447 Fix to assign attributes to inline member functions.
27448 * cp/decl.c (start_method): Handle attrlist.
27450 2002-01-10 Kazu Hirata <kazu@hxi.com>
27452 * combine.c (expand_field_assignment): Use subreg_lsb().
27454 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27456 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27457 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27458 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27459 Recurse for any operand of AND as long as constant is non-zero.
27461 2002-01-10 Kazu Hirata <kazu@hxi.com>
27463 * config/h8300/h8300.md: Remove constraints from expanders.
27465 2002-01-10 Kazu Hirata <kazu@hxi.com>
27467 * varasm.c: Fix formatting.
27468 * varray.c: Likewise.
27469 * vmsdbgout.c: Likewise.
27470 * xcoffout.c: Likewise.
27472 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27474 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27475 update edge probabilities to match.
27477 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27479 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27481 * doc/languages.texi, doc/sourcebuild.texi: New files.
27482 * doc/configfiles.texi: Make a subsubsection. Update.
27483 * doc/configterms.texi: Add @node. Remove warning that this isn't
27484 instructions for building GCC.
27485 * doc/makefile.texi: Make a subsection.
27486 * doc/gccint.texi: Update.
27488 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27490 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27492 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27494 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27496 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27498 * optabs.c (expand_fix): Look for wider integer modes first.
27500 * i386.md (mov?f): Avoid the fake const double trick for medium
27502 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27503 (fop_df_4): Disable for SSE compilation.
27505 2002-01-10 Graham Stott <grahams@redhat.com>
27507 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27508 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27510 2002-01-10 Richard Henderson <rth@redhat.com>
27512 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27514 2002-01-10 Richard Henderson <rth@redhat.com>
27516 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27517 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27519 2002-01-10 Kazu Hirata <kazu@hxi.com>
27521 * combine.c (can_combine_p): Fix a comment typo.
27523 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27525 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27526 empty list correctly. Change loop index $t to $f for
27527 consistency with rest of Makefile.
27529 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27531 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27532 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27534 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27535 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27536 (altivec_init_builtins): Same.
27537 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27538 (altivec_expand_binop_builtin): Same.
27539 (altivec_expand_ternop_builtin): Same.
27542 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27543 ("altivec_vctuxs"): Fix typo.
27544 ("altivec_vnmsubfp"): Same.
27545 ("altivec_dssall"): New.
27546 ("altivec_mfvscr"): New.
27547 ("altivec_dss"): New.
27548 ("altivec_lvsl"): New.
27549 ("altivec_lvsr"): New.
27550 ("altivec_dstt"): New.
27551 ("altivec_dstst"): New.
27552 ("altivec_dststt"): New.
27553 ("altivec_dst"): New.
27555 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27556 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27558 2002-01-09 Richard Henderson <rth@redhat.com>
27560 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27562 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27564 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27566 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27568 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27570 2002-01-09 Kazu Hirata <kazu@hxi.com>
27572 * read-rtl.c: Fix formatting.
27573 * real.c: Likewise.
27574 * regclass.c: Likewise.
27575 * regrename.c: Likewise.
27576 * reg-stack.c: Likewise.
27577 * reload1.c: Likewise.
27578 * reload.c: Likewise.
27581 2002-01-09 Kazu Hirata <kazu@hxi.com>
27583 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27584 to extract items in the expr_list chain.
27586 2002-01-09 Richard Henderson <rth@redhat.com>
27588 * config/vax/vax.c (vax_rtx_cost): Never abort.
27590 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27592 2002-01-09 Jan Hubicka <jh@suse.cz>
27594 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27596 2002-01-09 Richard Henderson <rth@redhat.com>
27598 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27599 Unify code from various alternatives.
27601 2002-01-09 Richard Henderson <rth@redhat.com>
27603 * regrename.c (copy_value): Ignore the copy if the source register
27604 is present in the value chain with a narrower mode.
27606 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27608 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27609 for the c4x target. Also improve layout.
27611 2002-01-09 Richard Henderson <rth@redhat.com>
27613 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27614 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27615 to match insn patterns.
27617 2002-01-09 Richard Henderson <rth@redhat.com>
27619 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27620 (copyprop_hardreg_forward_1): Likewise.
27622 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27624 * pa.md (decrement_and_branch_until_zero): Change predicate for
27625 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27627 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27629 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27630 gets undefined. For Darwin.
27632 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27634 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27636 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27638 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27640 2002-01-08 Richard Henderson <rth@redhat.com>
27642 * regrename.c (copy_value): Ignore overlapping copies.
27644 2002-01-08 Richard Henderson <rth@redhat.com>
27646 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27647 as needed to avoid shared structure.
27649 2002-01-08 Kazu Hirata <kazu@hxi.com>
27651 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27654 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27656 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27657 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27658 documentation of obsolete macros.
27659 * system.h: Poison these macros.
27660 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27661 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27662 config/c4x/c4x.h, config/clipper/clipper.h,
27663 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27664 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27665 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27666 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27667 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27668 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27669 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27670 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27671 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27672 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27673 config/sparc/sparc.h, config/stormy16/stormy16.h,
27674 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27675 definitions and commented out definitions of obsolete macros.
27676 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27677 of MAX_INT_TYPE_SIZE.
27679 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27681 * config/s390/s390.c (s390_preferred_reload_class): Never
27682 return ADDR_REGS if it isn't a subset of the given class.
27683 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27684 FP_REGS, but all superclasses as well.
27686 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27688 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27689 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27690 must not be a const_int.
27692 2002-01-08 Richard Henderson <rth@redhat.com>
27694 * Makefile.in (toplev.o): Depend on options.h.
27695 (gcc.o): Depend on specs.h.
27697 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27699 * expr.c (store_expr): Convert VOIDmode constants back to target's
27702 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27704 * doc/invoke.texi: Markup gcc as @command. Refer to
27705 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27706 of http://gcc.gnu.org/thanks.html.
27708 2002-01-08 Dale Johannesen <dalej@apple.com>
27710 * config/rs6000/rs6000.md: Add missing int register
27711 target case to movdf_low.
27713 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27715 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27716 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27717 (cppinit.o): Depend on except.h.
27718 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27719 s-specs): New rules.
27721 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27722 Don't create specs.h/options.h/gencheck.h here. Remove
27723 unnecessary variable settings from last argument of AC_OUTPUT.
27724 * config.in, configure: Regenerate.
27725 * intl.c: Hardcode package name as "gcc".
27727 * cppinit.c: Include except.h.
27728 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27730 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27731 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27732 (!)USING_SJLJ_EXCEPTIONS.
27733 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27735 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27737 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27738 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27739 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27740 documentation of obsolete macros.
27741 * system.h: Poison these macros.
27742 * config/d30v/d30v.h, config/ns32k/encore.h,
27743 config/stormy16/stormy16.h: Remove definitions and commented out
27744 definitions of obsolete macros.
27746 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27748 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27749 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27752 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27754 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27755 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27756 to insn adjusting stack/frame pointer.
27757 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27758 accept operands that cause the insn to be non-splittable.
27760 2002-01-08 Graham Stott <grahams@redhat.com>
27762 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27763 (C_TYPE_FIELDS_VOLATILE): Likewise.
27764 (C_TYPE_BEING_DEFINED): Likewise.
27765 (C_IS_RESERVED_WORD): Likewise.
27766 (C_TYPE_VARIABLE_SIZE): Likewise.
27767 (C_DECL_VARIABLE_SIZE): Likewise.
27768 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27769 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27770 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27772 (C_DECL_ANTICIPATED): Likewise.
27773 (c_build_type_variant): Add parenthesis.
27775 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27777 * gcc.c (option_map): Remove --version.
27778 (process_command): Handle -fversion following the GNU Coding
27779 Standards. Partially addresses PR other/704.
27781 2002-01-08 Graham Stott <grahams@redhat.com>
27783 * combine.c (combine_instructions): Fix typo.
27785 2002-01-08 Graham Stott <grahams@redhat.com>
27787 * debug.h: Use "tree" and "rtx" throughout.
27789 * debug.c: Likewise.
27791 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27793 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27794 constant pool, use the pool's version of the symbol instead.
27796 2002-01-07 Richard Henderson <rth@redhat.com>
27798 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27799 the original register was copied in a mode with a fewer number of
27800 hard registers than the desired mode.
27801 (copyprop_hardreg_forward_1): Likewise.
27802 (debug_value_data): Fix loop test.
27803 * toplev.c (parse_options_and_default_flags): Reenable
27804 -fcprop-registers at -O1.
27806 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27808 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27809 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27811 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27814 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27816 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27818 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27819 (pa_output_function_prologue): Output local label at the beginning of
27820 the prologue when profiling.
27821 (hppa_profile_hook): Use the local label rather than the function label.
27822 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27824 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27826 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27827 (altivec_expand_unop_builtin): Fix thinko.
27828 (altivec_expand_binop_builtin): Same.
27829 (altivec_expand_ternop_builtin): Same.
27830 (altivec_expand_builtin): Same.
27832 2002-01-07 Richard Henderson <rth@redhat.com>
27834 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27836 2002-01-07 Jason Merrill <jason@redhat.com>
27838 * unwind-dw2.c (execute_cfa_program): Use < again.
27840 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27842 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27844 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27846 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27847 Don't allow -1 - x -> ~x simplifications in the first pass.
27849 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27851 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27853 (altivec_expand_binop_builtin): Same.
27854 (altivec_expand_unop_builtin): Same.
27855 (print_operand): Fix typo.
27856 (bdesc_1arg): Add vupk* variants.
27858 * rs6000.h (rs6000_builtins): Add vupk* enums.
27860 * rs6000.md: Add altivec_vupk* variants.
27862 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27864 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27865 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27866 and last update dates.
27868 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27870 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27872 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27874 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27875 * config/avr/avr.h (CPP_SPEC): Likewise.
27876 (LINK_SPEC): Likewise.
27877 (CRT_BINUTILS_SPECS): Likewise.
27878 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27879 * doc/invoke.texi (AVR Options): Document them.
27881 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27883 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27886 2002-01-07 Graham Stott <grahams@redhat.com>
27888 * config/i386/i386.h: Update copyright date.
27889 (HALF_PIC_PTR): Add parenthesis.
27890 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27891 (CONSTANT_ALIGNMENT): Add parenthesis.
27892 (DATA_ALIGNMENT): Likewise.
27893 (LOCAL_ALIGNMENT): Likewise.
27894 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27895 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27896 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27897 (HARD_REGNO_NREGS): Add paranethesis.
27898 (VALID_SSE_REG_MODE): Whitespace.
27899 (VALID_MMX_REG_MODE): Whitespace.
27900 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27901 (ix86_hard_regno_mode_ok): Add parenthesis.
27902 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27903 (RETURN_IN_MEMORY): Whitespace.
27904 (N_REG_CLASSES): Add parenthesis.
27905 (INTEGER_CLASS_P): Add parenthesis and wrap.
27906 (FLOAT_CLASS_P): Likewise.
27907 (SSE_CLASS_P): Likewise.
27908 (MMX_CLASS_P): Likewise.
27909 (MAYBE_INTEGER_CLASS_P): Likewise.
27910 (MAYBE_FLOAT_CLASS_P): Likewise.
27911 (MAYBE_SSE_CLASS_P): Likewise.
27912 (MAYBE_MMX_CLASS_P): Likewise.
27913 (Q_CLASS_P): Likewise.
27914 (GENERAL_REGNO_P): Uppercase macro parameter.
27915 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27916 (FP_REGNO_P): Likewise.
27917 (ANY_FP_REGNO_P): Uppercase macro parameter.
27918 (SSE_REGNO_P): Likewise.
27919 (SSE_REGNO): Likewise.
27920 (SSE_REG_P): Likewise.
27921 (SSE_FLOAT_MODE_P): Likewise.
27922 (MMX_REGNO_P): Likewise.
27923 (MMX_REG_P):Likewise.
27924 (STACK_REG_P): Likewise.
27925 (NON_STACK_REG_P): Likewise.
27926 (STACK_TOP_P): Likewise.
27927 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27928 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27929 (SECONDARY_MEMORY_NEEDED): Likewise.
27930 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27931 (MD_ASM_CLOBBERS): Whitespace and wrap.
27932 (MUST_PASS_IN_STACK): Whitespace and wrap.
27933 (RETURN_POPS_ARGS): Add parenthesis.
27934 (INIT_CUMULATIVE_ARGS): Likewise.
27935 (FUNCTION_ARG): Likewise.
27936 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27937 (SETUP_INCOMING_VARARGS): Likewise.
27938 (BUILD_VA_LIST_TYPE): Add parenthesis.
27939 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27941 (EXPAND_BUILTIN_VA_ARG): Likewise.
27942 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27943 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27944 (INITIAL_ELIMINATION_OFFSET): Likewise.
27945 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27946 (REGNO_OK_FOR_BASE_P): Likewise.
27947 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27948 (REGNO_OK_FOR_DIREG_P): Likewise.
27949 (REG_OK_FOR_INDEX_P): Whitespace.
27950 (REG_OK_FOR_BASE_P): Whitespace.
27951 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27953 (FIND_BASE_TERM): Fix typo.
27954 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27955 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27956 (SYMBOLIC_CONST; Whitespace.
27957 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27958 (ENCODE_SECTION_INFO): Whitespace.
27959 (FINALIZE_PIC): Remove do { ... } while (0).
27960 (PROMOTE_MODE): Wrap in do { ... } while (0).
27961 (CONST_COSTS): Whitespace.
27962 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27963 (REGISTER_MOVE_COST): Add parenthesis.
27964 (MEMORY_MOVE_COST): Likewise.
27965 (EXTRA_CC_MODES): Whitespace.
27966 (SELECT_CC_MODE): Add parenthesis and whitespace.
27967 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27968 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27969 (ASM_OUTPUT_LABEL): Add paramethesis.
27970 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27971 (ASM_OUTPUT_REG_POP): Likewise.
27972 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27973 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27975 * config/i386/i386.c: Update copyright.
27976 (CHECK_STACK_LIMIT): Add parenthesis.
27977 (AT_BP): Uppercase macro parameter.
27978 (x86_64_int_parameter_registers): Constify.
27979 (x86_64_int_return_registers): Likewise.
27980 (ix86_compare_op0): Use rtx.
27981 (construct_container): Constify INTREG parameter.
27982 (function_arg): Use rtx.
27984 * diagnostic.h: Update copyright date.
27985 (output_buffer_state): Add parenthesis.
27986 (output_buffer_format_args): Likewise.
27988 * combine.c (combine_instructions): Replace XEXP (links, 0)
27991 2002-01-06 H.J. Lu <hjl@gnu.org>
27993 * cfgcleanup.c (thread_jump): Fix 2 typos.
27995 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27997 * config.gcc: Add support for --enable-altivec.
27999 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28001 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
28003 2002-01-06 Jakub Jelinek <jakub@redhat.com>
28005 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
28006 __objc_class_name_*.
28008 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28010 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
28012 2002-01-06 Richard Henderson <rth@redhat.com>
28014 * reorg.c (emit_delay_sequence): Remove death notes, not merely
28015 nop them out. Increment label reference count for REG_LABEL.
28016 (fill_slots_from_thread): Frob label reference count around
28017 delete_related_insns.
28019 2002-01-05 Richard Henderson <rth@redhat.com>
28021 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
28024 2002-01-05 Richard Henderson <rth@redhat.com>
28026 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
28027 * integrate.c (output_inline_function): Likewise.
28028 * toplev.c (rest_of_compilation): Do it here instead. Move call
28029 to remove_unnecessary_notes after emitting abstract instance.
28030 Force an emitted nested function to have its parent emited as well.
28031 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
28033 (rtl_for_decl_location): Do not look at reload data structures
28034 before reload has run.
28036 2002-01-05 Kazu Hirata <kazu@hxi.com>
28038 * cse.c: Fix formatting.
28039 * dwarf2asm.c: Likewise.
28040 * dwarf2out.c: Likewise.
28041 * explow.c: Likewise.
28042 * expmed.c: Likewise.
28043 * function.c: Likewise.
28044 * gcov.c: Likewise.
28045 * gencheck.c: Likewise.
28046 * genrecog.c: Likewise.
28047 * ggc-common.c: Likewise.
28048 * ggc-page.c: Likewise.
28049 * global.c: Likewise.
28051 2002-01-05 Kazu Hirata <kazu@hxi.com>
28053 * combine.c: Fix formatting.
28055 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
28058 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
28060 2002-01-05 David Edelsohn <edelsohn@gnu.org>
28062 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
28063 as 1 for __powerpc64__ as well.
28065 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
28067 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
28070 2002-01-05 Daniel Berlin <dan@dberlin.org>
28072 * lcm.c: Revert change, due to performance regression it causes on
28073 SPEC because it's slightly more conservative (sigh, I hate
28076 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
28078 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
28080 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
28082 * doc/cppinternals.texi: Update.
28084 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
28086 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
28087 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
28089 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
28090 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
28091 kludge for pre-october-14th mmix versions to handle new-found bug
28092 with PUSHJ/PUSHGO and the register stack.
28093 * config/mmix/mmix.h (struct machine_function): Rename member
28094 has_call_value_without_parameters to has_call_without_parameters.
28095 All referers changed.
28096 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
28097 TARGET_MASK_BRANCH_PREDICT): New macros.
28098 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
28099 -mno-reg-stack-fill-bug-workaround.
28100 * config/mmix/mmix.md ("call"): Set struct machine member
28101 has_call_without_parameters.
28103 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
28105 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
28107 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
28109 * cfgcleanup.c: Include tm_p.h
28110 (mark_effect): Fix handling of hard register; fix handling of SET
28112 2002-01-04 Kazu Hirata <kazu@hxi.com>
28114 * config/h8300/h8300.md (anonymous patterns): Check that
28115 operands are registers before using REGNO on them.
28117 2002-01-03 Roland McGrath <roland@frob.com>
28119 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
28121 2002-01-04 Jakub Jelinek <jakub@redhat.com>
28123 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
28124 * c-common.h (genrtl_expr_stmt_value): Likewise.
28125 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
28126 (expand_expr_stmt_value): Add maybe_last argument.
28127 Don't warn about statement with no effect if it is the last statement
28128 in expression statement.
28129 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
28130 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
28131 expand_expr_stmt_value.
28132 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
28133 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
28134 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
28135 as maybe_last to expand_expr_stmt_value.
28137 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
28139 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
28140 be passed in, do not build it.
28141 (c_begin_if_stmt): New function.
28142 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28143 * c-common.h (c_expand_start_cond): Update prototype.
28144 (c_begin_if_stmt): Prototype new function.
28145 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28146 * c-parse.in (if_prefix): Use c_begin_if_stmt,
28147 c_begin_while_stmt and c_finish_while_stmt_cond.
28149 2002-01-04 William Cohen <wcohen@redhat.com>
28151 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
28152 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28153 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28154 * config/pa/som.h (ASM_FILE_START): Likewise.
28156 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28158 * lcm.c: Include df.h.
28159 Add available_transfer_function prototype.
28160 (compute_available): Rework to use iterative dataflow framework.
28161 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28162 with bb_info in df.h
28163 (available_transfer_function): New function.
28165 * Makefile.in (lcm.o): add df.h to dependencies.
28167 2002-01-04 Richard Henderson <rth@redhat.com>
28169 * config/alpha/alpha.c (some_operand): Accept HIGH.
28170 (input_operand): Likewise; accept simple references to globals.
28171 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28172 (alpha_const_double_ok_for_letter_p): Likewise.
28173 (alpha_extra_constraint): Likewise.
28174 (alpha_preferred_reload_class): Likewise. Do not force
28175 symbolic constants to memory.
28176 (alpha_legitimate_address_p): Accept simple references
28177 to small_symbolic_operand.
28178 (alpha_legitimize_address): New arg scratch. Be prepared to be
28179 called when no_new_pseudos. Emit simple symbolic references.
28180 Split integers into low, high, and rest.
28181 (alpha_expand_mov): Use alpha_legitimize_address.
28182 (some_small_symbolic_mem_operand): New.
28183 (split_small_symbolic_mem_operand): New.
28184 * config/alpha/alpha-protos.h: Update.
28185 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28186 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28187 (EXTRA_CONSTRAINT): Likewise.
28188 (PREFERRED_RELOAD_CLASS): Likewise.
28189 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28190 (PREDICATE_CODES): Update.
28191 * config/alpha/alpha.md: New post-reload splitters to convert
28192 simplfied symbolic operands to the form that references $29.
28193 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28194 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28196 2002-01-03 Richard Henderson <rth@redhat.com>
28198 * local-alloc.c (function_invariant_p): Update commentary.
28200 2002-01-04 H.J. Lu <hjl@gnu.org>
28202 * toplev.c (rest_of_compilation): Fix a typo when calling
28205 2002-01-03 Kazu Hirata <kazu@hxi.com>
28207 * c-common.c: Fix formatting.
28208 * diagnostic.c: Likewise.
28209 * doloop.c: Likewise.
28210 * dwarf2out.c: Likewise.
28212 2002-01-03 Kazu Hirata <kazu@hxi.com>
28214 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28215 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28217 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28219 * cpperror.c: Update comments and copyright.
28220 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28221 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28223 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28225 * collect2.c (main): Use strcmp when testing for "-shared".
28227 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28229 * cppmacro.c: Don't include intl.h. Update comments.
28230 (new_number_token): Allocate enough buffer for 64-bit unsigned
28231 integers; update prototype.
28232 * cppmain.c: Update comments.
28234 2002-01-03 William Cohen <wcohen@redhat.com>
28236 * function.h (struct function): Add profile.
28237 (current_function_profile): New.
28238 doc/extend.texi: Update documentation.
28239 * final.c (final_start_function): Use current_function_profile
28240 instead of profile_flag.
28241 (profile_after_prologue): Likewise.
28242 * function.c (expand_function_start): Likewise.
28243 (expand_function_start): Likewise.
28244 * config/alpha/alpha.c (direct_call_operand):
28245 (alpha_does_function_need_gp): Likewise.
28246 (alpha_expand_prologue): Likewise.
28247 * config/arm/arm.c (arm_expand_prologue): Likewise.
28248 thumb_expand_prologue: Likewise.
28249 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28250 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28251 (fr30_expand_prologue): Likewise.
28252 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28253 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28254 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28255 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28256 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28257 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28258 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28259 (m32r_expand_prologue): Likewise.
28260 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28261 (m88k_expand_prologue): Likewise.
28262 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28263 * config/mips/mips.c (compute_frame_size): Likewise.
28264 (mips_expand_prologue): Likewise.
28265 (mips_can_use_return_insn): Likewise.
28266 * config/pa/elf.h (ASM_FILE_START): Likewise.
28267 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28268 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28269 * config/pa/som.h (ASM_FILE_START): Likewise.
28270 * config/romp/romp.c (romp_using_r14): Likewise.
28271 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28272 (rs6000_stack_info): Likewise.
28273 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28274 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28275 * config/v850/v850.c (compute_register_save_size): Likewise.
28277 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28279 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28280 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28282 2002-01-03 Turly O'Connor <turly@apple.com>
28284 * darwin.c (machopic_output_possible_stub_label): Don't generate
28285 stub routines for pseudo-stubs which we've just defined.
28287 2002-01-03 Kazu Hirata <kazu@hxi.com>
28289 * builtins.c: Fix formatting.
28290 * c-typeck.c: Likewise.
28291 * combine.c: Likewise.
28292 * expr.c: Likewise.
28293 * loop.c: Likewise.
28295 2002-01-03 Andreas Schwab <schwab@suse.de>
28297 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28298 and return true if _cpp_push_next_buffer pushed a new include
28300 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28301 _cpp_pop_file_buffer did not push a new file.
28302 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28304 2002-01-02 Eric Christopher <echristo@redhat.com>
28306 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28307 FIND_REG_INC_NOTE call. Update copyright.
28308 * loop.c (canonicalize_condition): Ditto.
28309 * reorg.c (delete_scheduled_jump): Ditto.
28311 2002-01-03 Kazu Hirata <kazu@hxi.com>
28313 * gcse.c: Fix formatting.
28315 2002-01-03 Graham Stott <grahams@redhat.com>
28317 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28318 forward defs for struct tags rtx_def, union_tree, rtvec_def
28319 also output corresponding typedefs for rtx, tree, and rtvec.
28321 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28322 rtvec_def along with corresponding typedefs for rtx, tree, and
28323 rtvec to config.h, hconfig.h, tconfig.h.
28325 2002-01-03 Graham Stott <grahams@redhat.com>
28327 * tree.h: Update copyright date.
28328 (IS_EXPR_CODE_CLASS): Add parenthesis.
28329 (TREE_SET_CODE): Add whitespace.
28330 (TREE_CHECK): Add parenthesis.
28331 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28332 (CST_OR_CONSTRUCTOR_CHECK):
28333 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28334 (TREE_SYMBOL_REFERENCED): Whitespace.
28335 (INT_CST_LT): Likewise.
28336 (INT_CST_LT_UNSIGNED): Likewise.
28337 (tree_real_cst): Unwrap comment.
28338 (tree_string): Likewise.
28339 (tree_complex): Likewise.
28340 (IDENTIFIER_POINTER): correct cast.
28341 (SAVE_EXPR_CONTEXT): Whitespace.
28342 (EXPR_WFL_FILENAME_NODE): Likewise.
28343 (EXPR_WFL_FILENAME): Remove parenthesis.
28344 (DECL_ORIGIN): Add parenthesis.
28345 (DECL_FROM_INLINE): Use NULL_TREE.
28346 (build_int_2): Whitespace.
28347 (build_type_variant): Add parenthesis.
28349 * gcc/jcf-parse.c: Update copyright date.
28350 (yyparse): Constify resource_filename.
28352 2002-01-03 Graham Stott <grahams@redhat.com>
28354 * rtl.h: Update copyright date.
28355 (RTL_CHECK1): Wrap long line.
28356 (RTL_CHECK2): Likewise.
28357 (RTL_CHECKC1): Wrap long line and whitespace.
28358 (RTL_CHECKC2): Likewise.
28359 (XWINT): Whitespace.
28365 (XBITMAP): Likewise.
28367 (XBBDEF): Likewise.
28369 (X0WINT): Likewise.
28371 (X0UINT): Likewise.
28375 (X0MODE): Likewise.
28376 (X0BITMAP): Likewise.
28377 (X0TREE): Likewise.
28378 (X0BBDEF): Likewise.
28379 (X0ADVFLAGS): Likewise.
28380 (X0CSELIB): Likewise.
28381 (X0MEMATTR): Likewise.
28382 (XCWINT): Likewise.
28384 (XCUINT): Likewise.
28388 (XCMODE): Likewise.
28389 (XCBITMAP): Likewise.
28390 (XCTREE): Likewise.
28391 (XCBBDEF): Likewise.
28392 (XCADVFLAGS): Likewise.
28393 (XCCSELIB): Likewise.
28394 (XC2EXP): Likewise.
28395 (INSN_UID): Likewise.
28396 (PREV_INSN): Likewise.
28397 (PATTERN): Likewise.
28398 (INSN_CODE): Likewise.
28399 (PUT_REG_NOTE_KIND): Likewise.
28400 (CODE_LABEL_NUMBER): Likewise.
28401 (NOTE_SOURCE_FILE): Likewise.
28402 (NOTE_BLOCK): Likewise.
28403 (NOTE_EH_HANDLER): Likewise.
28404 (NOTE_RANGE_INFO): Likewise.
28405 (NOTE_LIVE_INFO): Likewise.
28406 (NOTE_BASIC_BLOCK): Likewise.
28407 (NOTE_EXPECTED_VALUE): Likewise.
28408 (NOTE_LINE_NUMBER): Likewise.
28409 (LABEL_NAME): Likewise.
28410 (LABEL_NUSES): Likewise.
28411 (LABEL_ALTERNATE_NAME): Likewise.
28412 (ADDRESSOF_DECL): Likewise.
28413 (JUMP_LABEL): Likewise.
28414 (LABEL_NEXTREF): Likewise.
28416 (ORIGINAL_REGNO: Likewise.
28417 (HARD_REGISTER_NUM_P): Add parenthesis.
28418 (SUBREG_REG): Whitespace.
28419 (SUBREG_BYTE): Likewise.
28420 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28421 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28422 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28423 (ASM_OPERANDS_INPUT_VEC): Likewise.
28424 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28425 (ASM_OPERANDS_INPUT): Likewise.
28426 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28427 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28428 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28429 (ASM_OPERANDS_INPUT_MODE): Likewise.
28430 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28431 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28432 (MEM_SET_IN_STRUCT_P): Minor reformat.
28433 (TRAP_CONDITION): Whitespace.
28434 (TRAP_CODE): Likewise.
28435 (COND_EXEC_TEST): Likewise.
28436 (COND_EXEC_CODE): Likewise.
28437 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28438 (PHI_NODE_P): Add parenthesis.
28439 (plus_constant): Whitespace and add parenthesis.
28441 2002-01-03 Kazu Hirata <kazu@hxi.com>
28443 * config/avr/avr.c: Fix comment typos.
28444 * config/c4x/c4x.md: Likewise.
28445 * config/dsp16xx/dsp16xx.h: Likewise.
28446 * config/dsp16xx/dsp16xx.md: Likewise.
28447 * config/i386/i386.md: Likewise.
28448 * config/ia64/ia64.c: Likewise.
28449 * config/m32r/m32r.h: Likewise.
28450 * config/m68hc11/m68hc11.md: Likewise.
28451 * config/mmix/mmix.c: Likewise.
28452 * config/mn10200/mn10200.c: Likewise.
28453 * config/romp/romp.c: Likewise.
28454 * config/sh/sh.c: Likewise.
28455 * config/stormy16/stormy16.c: Likewise.
28456 * config/stormy16/stormy16.h: Likewise.
28457 * config/stormy16/stormy16.md: Likewise.
28459 2002-01-03 Graham Stott <grahams@redhat.com>
28461 * loop.h: Update copyright date.
28462 (LOOP_MOVABLES): Fix typo.
28463 (LOOP_REGS): Likewise.
28464 (LOOP_IVS): Likewise.
28466 2002-01-03 Graham Stott <grahams@redhat.com>
28468 * cppinit.c: Update copyright date.
28469 Don't include output.h
28470 * Makefile.in: Update copyright date.
28473 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28476 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28477 (-pthread) Add to RS/6000 options.
28479 2002-01-02 Kazu Hirata <kazu@hxi.com>
28481 * except.c: Fix comment typos.
28482 * loop.c: Likewise.
28483 * varasm.c: Likewise.
28484 * doc/tm.texi: Fix a typo.
28486 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28488 * c-typeck.c (output_init_element): Allow initializing static storage
28489 duration objects with compound literals.
28491 2002-01-02 Richard Henderson <rth@redhat.com>
28493 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28496 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28498 * gcc.c (default_compilers): Const-ify.
28499 * mips-tdump.c (stab_names): Likewise.
28500 * mips-tfile.c (map_coff_types, map_coff_storage,
28501 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28502 pseudo_ops_t, pseudo_ops): Likewise.
28503 * protoize.c (default_include): Likewise
28505 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28506 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28507 Add array size in declaration.
28508 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28509 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28510 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28511 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28512 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28513 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28514 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28515 emtens, make_nan): Const-ify.
28516 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28517 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28519 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28521 * config.gcc (ia64-*-*): Set extra_headers.
28522 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28523 * config/alpha/t-osf: Remove.
28524 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28526 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28528 * config/rs6000/t-aix43: Revert previous change.
28530 2002-01-02 Jason Merrill <jason@redhat.com>
28532 * c-decl.c (c_expand_body): Call outlining_inline_function when
28533 emitting an inline function out of line.
28535 2002-01-02 Richard Henderson <rth@redhat.com>
28537 * dwarf2out.c (limbo_die_node): Add created_for member.
28538 (new_die): New argument created_for. Update all callers.
28539 (mark_limbo_die_list): New.
28540 (dwarf2out_init): Register limbo_die_list as a root.
28541 (dwarf2out_finish): Force insert limbo dies into their function
28544 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28547 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28549 2002-01-02 Kazu Hirata <kazu@hxi.com>
28551 * config/h8300/fixunssfsi.c: Update copyright.
28554 * config/h8300/h8300.c: Update copyright.
28555 Eliminate warnings.
28557 2002-01-02 Kazu Hirata <kazu@hxi.com>
28559 * config/romp/romp.c: Fix comment formatting.
28560 * config/romp/romp.h: Likewise.
28561 * config/romp/romp.md: Likewise.
28562 * config/s390/s390.c: Likewise.
28563 * config/stormy16/stormy16.c: Likewise.
28564 * config/stormy16/stormy16.h: Likewise.
28566 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28568 * c-common.h (genrtl_expr_stmt_value): Declare.
28569 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28570 (genrtl_goto_stmt_value): ... this new function. Pass new
28571 argument down to expand_expr_stmt_value, taking
28572 TREE_ADDRESSABLE into account.
28573 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28574 STMT_EXPR as addressable, i.e., one whose result we want.
28575 * expr.c (expand_expr): Don't save expression statement value
28576 of labeled_blocks or loop_exprs.
28577 * stmt.c (expand_expr_stmt): Redirect to...
28578 (expand_expr_stmt_value): ... this new function. Use new
28579 argument to tell whether to save expression value.
28580 (expand_end_stmt_expr): Reset last_expr_type and
28581 last_expr_value if we don't have either.
28582 * tree-inline.c (declare_return_variable): Mark its use
28583 statement as addressable.
28584 * tree.h: Document new use of TREE_ADDRESSABLE.
28585 (expand_expr_stmt_value): Declare.
28587 2002-01-01 Tom Rix <trix@redhat.com>
28589 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28590 rs6000_emit_allocate_stack.
28592 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28594 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28595 ${srcdir}/ginclude/ to every entry in extra_headers.
28596 * configure: Regenerate.
28597 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28598 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28599 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28600 * ginclude/proto.h: Rename to config/convex/proto.h.
28602 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28604 * attribs.c (handle_vector_size_attribute): Use host_integerp
28605 and tree_int_cst; remove warnings.
28606 * caller-save.c (insert_restore): Add cast to get rid of warning.
28607 (insert_save): Likewise.
28608 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28609 * regmove.c (find_matches): Add temporary var to kill a warning.
28611 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28613 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28614 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28615 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28616 (vms-dwarf2eh.o): Add Makefile rule.
28617 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28618 * config/alpha/vms-dwarf2eh.asm: New file.
28620 * gcc.c (delete_if_ordinary): Delete all versions.
28622 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28624 * config/mmix/mmix.md: Update FIXME to not mention
28626 (MMIX_rJ_REGNUM): New define_constants constant.
28627 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28628 "*movdicc_real"): Adjust contraints formatting.
28629 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28630 for branch prediction.
28631 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28633 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28634 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28635 number. Delete related FIXMEs.
28636 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28637 from number to MMIX_rJ_REGNUM.
28638 (TARGET_MASK_BRANCH_PREDICT): New.
28639 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28640 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28641 value. Add -mbranch-predict and -mno-branch-predict.
28642 (TARGET_VERSION): Drop date.
28643 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28644 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28645 for finding out global symbols.
28646 (mmix_asm_output_labelref): Revert condition for global symbol.
28647 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28648 (mmix_print_operand_punct_valid_p): A '+' is valid.
28650 See ChangeLog.6 for earlier changes.