1 2002-09-18 Richard Henderson <rth@redhat.com>
3 * calls.c (store_one_arg): Rename default_align to parm_align;
4 always adjust parm_align for downward padding.
6 2002-09-18 Richard Henderson <rth@redhat.com>
8 * toplev.c (backend_init): Move init_real_once invocation ...
9 (do_compile): ... here.
11 2002-09-18 Richard Henderson <rth@redhat.com>
13 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
14 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
16 2002-09-18 Richard Henderson <rth@redhat.com>
18 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
20 2002-09-19 Alan Modra <amodra@bigpond.net.au>
22 * config/rs6000/rs6000.md: (floatdisf2): Rename to
24 (floatdisf2): New define_expand.
25 (floatdisf2_internal2): Likewise.
27 2002-09-18 Richard Henderson <rth@redhat.com>
29 * real.c (sticky_rshift_significand): Collect sticky as
30 unsigned long, not bool.
32 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
34 * config/s390/s390.c (s390_address_cost): New function.
35 config/s390/s390-protos.h (s390_address_cost): Add prototype.
36 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
37 (RTX_COST): Use COSTS_N_INSNS.
39 2002-09-18 Douglas Rupp <rupp@gnat.com>
40 Donn Terry <donnte@microsoft.com>
42 * stor-layout.c (place_field): Handle alignment of whole
43 structures when MSVC compatible bitfields are involved.
44 Change method of computing location of MS bitfields to
45 be compatible with #pragma pack(n).
47 * tree.h (record_layout_info): Add new field
48 remaining_in_alignment.
50 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
51 (pragma pack): Add paragraph on MSVC bitfield packing.
53 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
56 * arm.md (ne_zeroextractsi): Add clobber of the condition code
59 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
61 * config/s390/s390.c: Follow spelling convention.
62 * config/sh/lib1funcs.asm: Likewise.
63 * config/sh/sh.c: Likewise.
64 * config/sh/sh.h: Likewise.
65 * config/sparc/sparc.c: Likewise.
66 * config/sparc/sparc.h: Likewise.
67 * config/sparc/sparc.md: Likewise.
68 * config/stormy16/stormy16.c: Likewise.
69 * config/stormy16/stormy16.h: Likewise.
70 * config/v850/v850.c: Likewise.
71 * config/v850/v850.h: Likewise.
72 * config/vax/vax.c: Likewise.
73 * config/vax/vax.h: Likewise.
75 2002-09-18 Nick Clifton <nickc@redhat.com>
77 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
78 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
79 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
81 2002-09-17 Zack Weinberg <zack@codesourcery.com>
83 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
84 statement that the only translation is to en_UK.
86 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
88 * config/alpha/alpha.c: Follow spelling conventions.
89 * config/alpha/alpha.h: Likewise.
90 * config/alpha/alpha.md: Likewise.
91 * config/arc/arc.h: Likewise.
92 * config/arm/arm.c: Likewise.
93 * config/arm/arm.h: Likewise.
94 * config/arm/arm.md: Likewise.
95 * config/arm/pe.c: Likewise.
96 * config/arm/unknown-elf.h: Likewise.
97 * config/avr/avr.c: Likewise.
98 * config/avr/avr.h: Likewise.
99 * config/c4x/c4x.c: Likewise.
100 * config/cris/cris.c: Likewise.
101 * config/cris/cris.h: Likewise.
103 2002-09-17 Samuel Figueroa <figueroa@apple.com>
105 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
106 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
107 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
109 2002-09-17 Dale Johannesen <dalej@apple.com>
111 * cfgcleanup.c (try_forward_edges): Do not forward a
112 branch to just after a loop exit before loop optimization;
113 this interfered with doloop detection.
115 2002-09-17 Nick Clifton <nickc@redhat.com>
117 * config/arm/arm.c (output_return_instruction): Do not
118 writeback the stack pointer when it is being loaded.
119 (arm_output_epilogue): Likewise.
121 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
123 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
124 generate a pseudo reg that receives the result of a libcall.
125 (prepare_float_lib_cmp): Likewise.
127 2002-09-17 Steve Ellcey <sje@cup.hp.com>
129 * config/ia64/elf.h: Remove CPP_PREDEFINES.
131 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
133 Fix PR/7014 and related objc bugs:
134 * c-typeck.c (comp_target_types): Added a reflexive argument.
135 Pass it to ObjC when/if calling objc_comptypes(). Updated all
136 callers to provide the appropriate reflexive argument.
137 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
138 typechecking for all cases of comparisons and assignments,
139 particularly the obscure and less common ones involving protocols.
141 2002-09-17 Nick Clifton <nickc@redhat.com>
143 * machmode.def (V1DImode): New mode. A single element vector.
144 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
145 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
146 * tree.c (build_common_tree_nodes_2): Build
147 unsigned_V1DI_type_node and V1D1_type_node.
148 * c-common.c (c_common_type_for_mode): Return
149 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
150 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
152 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
154 * doc/objc.texi (Constant string objects): Extended documentation
155 to make clear that the constant string class ivar layout is
158 2002-09-17 Roger Sayle <roger@eyesopen.com>
160 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
161 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
163 2002-09-16 Richard Henderson <rth@redhat.com>
165 * expr.c (emit_block_move): Set memory block size as appropriate
168 2002-09-16 Richard Henderson <rth@redhat.com>
171 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
173 2002-09-16 Richard Henderson <rth@redhat.com>
175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
176 as well as OFFSET for BITPOS.
178 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
180 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
181 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
183 * doc/invoke.texi: Mention new aliases.
185 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
187 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
188 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
190 * function.c (pad_below): Always compile.
191 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
192 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
193 Pad below when the argument is not in a register and the padding
194 direction is downward.
196 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
197 (PAD_VARARGS_DOWN): Define.
198 * pa.c (function_arg_padding): Revise padding directions to make them
199 compatible with the 32 and 64-bit runtime architecture documentation.
200 (hppa_va_arg): Add code to handle variable and size zero arguments
201 passed by reference on TARGET_64BIT. Reformat.
202 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
203 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
204 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
206 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
207 (RETURN_IN_MEMORY): Return size zero types in memory.
208 (FUNCTION_VALUE): Return TFmode in general registers.
209 (MUST_PASS_IN_STACK): Define.
210 (FUNCTION_ARG_BOUNDARY): Simplify.
211 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
213 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
215 2002-09-16 Richard Henderson <rth@redhat.com>
217 * real.c (do_fix_trunc): New.
218 (real_arithmetic): Call it.
219 * simplify-rtx.c (simplify_unary_operation): Handle FIX
220 with a floating-point result mode.
222 2002-09-16 Richard Henderson <rth@redhat.com>
224 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
225 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
226 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
227 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
228 * builtins.c (fold_builtin_nan): New.
229 (fold_builtin): Call it.
230 * real.c (real_nan): Parse a non-empty string.
231 (round_for_format): Fix NaN significand truncation.
232 * real.h (real_nan): Return bool.
233 * doc/extend.texi: Document new builtins.
236 2002-09-16 Jason Merrill <jason@redhat.com>
237 Danny Smith <dannysmith@users.sourceforge.net>
239 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
240 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
241 (i386_pe_mark_dllimport): Not here.
243 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
245 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
247 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
249 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
250 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
252 (rs6000_emit_cmove): Use real_isinf not target_isinf.
254 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
256 * calls.c (emit_library_call_value_1): Don't refer to
258 * optabs.c (prepare_float_lib_cmp): Likewise.
260 2002-09-16 Geoffrey Keating <geoffk@apple.com>
262 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
265 The following changes are merged from pch-branch:
267 * doc/gty.texi (GTY Options): Document %a.
268 * gengtype.c (do_scalar_typedef): New function.
269 (process_gc_options): Handle `length' option.
270 (set_gc_used_type): A pointer to an array of structures doesn't
271 qualify as a pointer to a structure.
272 (output_escaped_param): Add `%a' escape.
273 (write_gc_structure_fields): Allow 'desc' on array of unions.
274 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
277 * gengtype.c (enum rtx_code): Make global.
278 (rtx_format): Make global.
281 (write_rtx_next): New.
282 (adjust_field_rtx_def): Skip fields marked by chain_next.
283 (open_base_files): Delete redundant prototype.
284 (write_enum_defn): New.
285 (output_mangled_typename): Correct abort call.
286 (write_gc_marker_routine_for_structure): Handle chain_next and
288 (finish_root_table): Don't output redundant \n.
289 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
290 * c-tree.h (union lang_tree_node): Add chain_next option.
292 * gengtype.h (NUM_PARAM): New definition.
293 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
294 * gengtype.c (find_param_structure): New.
295 (adjust_field_type): Handle param<n>_is option.
296 (process_gc_options): Detect use_params option. Update callers.
297 (set_gc_used_type): Add 'param' parameter, update callers. Handle
299 (open_base_files): Add splay-tree.h to list of files included.
300 (output_mangled_typename): New.
301 (write_gc_structure_fields): Update 'param' parameter to support
302 multiple parameters. Change name mangling. Allow parameterized
303 fields to have an apparent scalar type. Handle param<n>_is options,
305 (write_gc_marker_routine_for_structure): Update for change to name
306 mangling. Better guess the output file for parameterized types.
307 (write_gc_types): Update for change to name mangling.
308 (write_gc_root): Update for change to name mangling. Handle (ignore)
310 * doc/gty.texi (GTY Options): Add description of param<n>_is
311 options, use_params option.
312 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
313 * gengtype-lex.l: Produce token for param<n>_is.
314 * gengtype-yacc.y: Parse param<n>_is.
316 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
318 * rtl.c: Update comment describing rtx_format.
319 * rtl.h (union rtunion): Separate definition and typedef.
320 (struct rtx_def): Use gengtype to mark.
321 * Makefile.in (gengtype.o): Also depend on rtl.def.
322 * ggc.h (ggc_mark_rtx_children): Delete prototype.
323 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
324 * ggc-common.c (ggc_mark_rtx_children): Delete.
325 (ggc_mark_rtx_children_1): Delete.
326 (gt_ggc_m_rtx_def): Delete.
327 * gengtype.c (adjust_field_rtx_def): New.
328 (adjust_field_type): Call adjust_field_rtx_def.
329 (write_gc_structure_fields): Add 'default' case to switch if none
330 is specified; remove unused code.
332 * tree.h (struct tree_exp): Update for change to meaning
334 * gengtype.c (adjust_field_tree_exp): New function.
335 (adjust_field_type): Handle `tree_exp' special here.
336 (write_gc_structure_fields): Don't handle `tree_exp' special here.
337 Handle new `dot' option.
339 * gengtype.h: Make `info' a pointer-to-const.
340 * gengtype-yacc.y (yacc_ids): Use xasprintf.
342 * gengtype.c (write_gc_structure_fields): Remove implementation
343 of `always' option, add `default' option.
344 * doc/gty.texi (GTY Options): Remove documentation of `always',
347 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
349 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
351 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
353 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
355 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
356 instead of the *-protos.h file directly.
357 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
358 * darwin.c (machopic_output_stub): Move prototype ...
359 * darwin-protos.h (machopic_output_stub): ... here.
360 * rs6000-protos.h (machopic_output_stub): Don't declare.
362 2002-09-16 Richard Henderson <rth@redhat.com>
364 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
366 2002-09-16 Richard Henderson <rth@redhat.com>
368 * real.c, real.h: Rewrite from scratch.
370 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
371 (paranoia): New target.
372 * builtins.c (fold_builtin_inf): Use new real.h interface.
373 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
374 * c-lex.c (interpret_float): Likewise.
375 * emit-rtl.c (gen_lowpart_common): Likewise.
376 * optabs.c (expand_float): Use real_2expN.
377 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
378 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
379 (FLOAT_WORDS_BIG_ENDIAN): New.
380 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
381 directly to REAL_VALUE_NEGATIVE.
382 * loop.c (canonicalize_condition): Likewise.
383 * simplify-rtx.c: Include tree.h.
384 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
385 with floating-point result modes.
386 * toplev.c (backend_init): Call init_real_once.
388 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
389 * tree.c (build_real): Likewise.
390 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
391 float_values, inited_float_values, check_float_value): Remove.
392 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
393 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
394 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
395 (VAX_HALFWORD_ORDER): Remove.
397 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
399 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
400 (s390_load_address): ... this new function.
401 (s390_decompose_address): Allow the argument pointer and all
402 virtual registers as 'pointer' registers.
403 (s390_expand_plus_operand): Use s390_load_address.
404 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
405 ("force_la_31"): New insn pattern.
406 config/s390/s390-protos.h (legitimize_la_operand): Remove.
407 (s390_load_address): Add prototype.
409 * config/s390/s390.c: Include "optabs.h".
410 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
411 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
412 s390_expand_cmpstr): Add prototypes.
413 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
414 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
415 for operands 0 and 1 to "memory_operand". Add type attribute.
416 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
417 for operands 0 and 1 to "memory_operand". Add type attribute.
418 ("movstrdi_long", "movstrsi_long"): Remove.
419 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
420 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
421 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
422 ("clrstrsico"): Remove, replace by ...
423 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
424 ("clrstrsi_64"): Rename to "clrstr_long_64".
425 ("clrstrsi_31"): Rename to "clrstr_long_31".
426 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
427 ("cmpstr_const"): Remove, replace by ...
428 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
429 ("cmpstr_64"): Rename to "cmpstr_long_64".
430 ("cmpstr_31"): Rename to "cmpstr_long_31".
432 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
434 * ABOUT-NLS: Follow spelling conventions.
435 * ChangeLog: Likewise.
436 * ChangeLog.1: Likewise.
437 * ChangeLog.2: Likewise.
438 * ChangeLog.3: Likewise.
439 * ChangeLog.4: Likewise.
440 * ChangeLog.5: Likewise.
441 * ChangeLog.6: Likewise.
442 * FSFChangeLog.10: Likewise.
443 * FSFChangeLog.11: Likewise.
444 * c-common.c: Likewise.
446 * c-objc-common.c: Likewise.
447 * cppexp.c: Likewise.
448 * cppinit.c: Likewise.
449 * cpplex.c: Likewise.
450 * doloop.c: Likewise.
452 * function.c: Likewise.
453 * integrate.c: Likewise.
455 * reg-stack.c: Likewise.
456 * reload.h: Likewise.
459 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
461 * ChangeLog: Follow spelling conventions.
462 * ChangeLog.0: Likewise.
463 * ChangeLog.1: Likewise.
464 * ChangeLog.2: Likewise.
465 * ChangeLog.4: Likewise.
466 * ChangeLog.6: Likewise.
467 * config.gcc: Likewise.
468 * dwarfout.c: Likewise.
469 * reload1.c: Likewise.
470 * simplify-rtx.c: Likewise.
471 * unwind-sjlj.c: Likewise.
472 * config/avr/avr.h: Likewise.
473 * config/d30v/d30v.h: Likewise.
474 * config/frv/frv.c: Likewise.
475 * config/frv/frv.h: Likewise.
476 * config/ip2k/ip2k.h: Likewise.
477 * config/m88k/m88k-move.sh: Likewise.
478 * config/stormy16/stormy16.c: Likewise.
479 * config/stormy16/stormy16.h: Likewise.
480 * doc/extend.texi: Likewise.
481 * doc/interface.texi: Likewise.
482 * doc/invoke.texi: Likewise.
483 * doc/md.texi: Likewise.
484 * doc/rtl.texi: Likewise.
485 * doc/tm.texi: Likewise.
486 * doc/trouble.texi: Likewise.
487 * ginclude/float.h: Likewise.
488 * treelang/treelang.texi: Likewise.
490 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
492 * i386-protos.h (i386_pe_dllexport_name_p,
493 i386_pe_dllimport_name_p, i386_pe_unique_section,
494 i386_pe_declare_function_type, i386_pe_record_external_function,
495 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
497 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
498 * i386/t-interix (winnt.o): Likewise.
500 * v850-protos.h (v850_output_addr_const_extra): Prototype.
502 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
504 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
506 (TARGET_CPU_CPP_BUILTINS): Redefine.
507 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
508 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
510 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
512 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
514 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
516 * ChangeLog: Follow spelling conventions.
517 * ChangeLog.0: Likewise.
518 * ChangeLog.1: Likewise.
519 * ChangeLog.2: Likewise.
520 * ChangeLog.3: Likewise.
521 * ChangeLog.4: Likewise.
522 * ChangeLog.5: Likewise.
523 * ChangeLog.6: Likewise.
524 * FSFChangeLog.10: Likewise.
525 * FSFChangeLog.11: Likewise.
526 * c-common.c: Likewise.
527 * c-common.h: Likewise.
528 * c-format.c: Likewise.
529 * c-opts.c: Likewise.
530 * cpplib.c: Likewise.
531 * langhooks.h: Likewise.
533 * reg-stack.c: Likewise.
534 * toplev.c: Likewise.
535 * config/arm/arm.c: Likewise.
536 * config/arm/arm.md: Likewise.
537 * config/arm/linux-gas.h: Likewise.
538 * config/arm/netbsd.h: Likewise.
539 * config/c4x/c4x.c: Likewise.
540 * config/c4x/c4x.h: Likewise.
541 * config/c4x/c4x.md: Likewise.
542 * config/c4x/libgcc.S: Likewise.
543 * config/fr30/fr30.md: Likewise.
544 * config/frv/frv.md: Likewise.
545 * config/ia64/ia64.md: Likewise.
546 * config/mips/mips.h: Likewise.
547 * config/mn10300/mn10300.c: Likewise.
548 * config/stormy16/stormy16.c: Likewise.
549 * config/v850/v850.md: Likewise.
550 * doc/extend.texi: Likewise.
551 * doc/invoke.texi: Likewise.
552 * doc/md.texi: Likewise.
554 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
556 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
557 library if -pthread is specified.
559 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
561 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
562 for --enable-threads=yes and --enable-threads=posix.
564 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
566 * config/sparc/cypress.md: Replace Sparc with SPARC.
567 * config/sparc/freebsd.h: Likewise.
568 * config/sparc/gmon-sol2.c: Likewise.
569 * config/sparc/hypersparc.md: Likewise.
570 * config/sparc/lb1spc.asm: Likewise.
571 * config/sparc/lb1spl.asm: Likewise.
572 * config/sparc/linux.h: Likewise.
573 * config/sparc/linux64.h: Likewise.
574 * config/sparc/lynx.h: Likewise.
575 * config/sparc/sol2.h: Likewise.
576 * config/sparc/sparc-modes.def: Likewise.
577 * config/sparc/sparc.c: Likewise.
578 * config/sparc/sparc.h: Likewise.
579 * config/sparc/sparc.md: Likewise.
580 * config/sparc/sparclet.md: Likewise.
581 * config/sparc/supersparc.md: Likewise.
582 * config/sparc/sysv4.h: Likewise.
583 * config/sparc/vxsim.h: Likewise.
584 * config/sparc/vxsparc64.h: Likewise.
586 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
588 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
590 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
592 * ChangeLog: Follow spelling conventions.
593 * ChangeLog.0: Likewise.
594 * ChangeLog.2: Likewise.
595 * ChangeLog.3: Likewise.
596 * ChangeLog.4: Likewise.
597 * ChangeLog.5: Likewise.
598 * ChangeLog.6: Likewise.
599 * cppfiles.c: Likewise.
600 * cppinit.c: Likewise.
601 * cpplib.h: Likewise.
605 * dominance.c: Likewise.
606 * hashtable.c: Likewise.
607 * hashtable.h: Likewise.
609 * config/arm/README-interworking: Likewise.
610 * config/arm/arm.c: Likewise.
611 * config/arm/arm.h: Likewise.
612 * config/arm/arm.md: Likewise.
613 * config/dsp16xx/dsp16xx.h: Likewise.
614 * config/frv/frv.c: Likewise.
615 * config/frv/frv.h: Likewise.
616 * config/ip2k/ip2k.h: Likewise.
617 * config/rs6000/rs6000.c: Likewise.
618 * config/stormy16/stormy-abi: Likewise.
619 * config/stormy16/stormy16.h: Likewise.
620 * config/v850/v850.c: Likewise.
622 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
624 * loop.c: Fix a comment typo.
626 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
628 * config/fr30/fr30.h: Fix comment typos.
629 * config/frv/frv.c: Likewise.
630 * config/i386/xmmintrin.h: Likewise.
631 * config/mips/mips.c: Likewise.
632 * config/sh/sh.c: Likewise.
634 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
636 * haifa-sched.c: Follow spelling conventions.
637 * regclass.c: Likewise.
638 * regrename.c: Likewise.
639 * config/fp-bit.c: Likewise.
640 * config/frv/frv.h: Likewise.
641 * config/m88k/m88k.c: Likewise.
642 * config/mcore/mcore.c: Likewise.
643 * config/rs6000/darwin.h: Likewise.
644 * config/rs6000/gnu.h: Likewise.
645 * config/rs6000/linux.h: Likewise.
646 * config/rs6000/linux64.h: Likewise.
647 * config/rs6000/rs6000.c: Likewise.
648 * config/rs6000/rs6000.h: Likewise.
649 * config/sh/sh.c: Likewise.
650 * config/sparc/sparc.c: Likewise.
651 * config/sparc/ultra1_2.md: Likewise.
653 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
655 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
656 memory operand when source is 0 (K constraint).
657 ("movsi_internal"): Likewise.
658 ("movdf_internal"): Likewise.
659 ("movsf_internal"): Likewise.
661 2002-09-14 Alan Modra <amodra@bigpond.net.au>
663 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
664 targetm.binds_local_p to set SYMBOL_REF_FLAG.
665 (rs6000_xcoff_encode_section_info): Likewise.
666 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
668 2002-09-10 Theodore A. Roth <troth@verinet.com>
670 * gcc/config/avr/avr.h: Set default options for C++ for avr.
672 2002-09-13 Richard Henderson <rth@redhat.com>
674 * Makefile.in (toplev.o): Depend on real.h.
675 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
677 2002-09-14 Alan Modra <amodra@bigpond.net.au>
679 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
680 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
681 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
683 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
685 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
687 2002-09-13 Steve Ellcey <sje@cup.hp.com>
689 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
690 ia64*-*-linux*): Set extra_parts.
691 * config/ia64/t-aix (EXTRA_PARTS): Remove.
692 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
694 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
696 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
697 * config/h8300/h8300.c: Likewise.
698 * config/h8300/h8300.h: Likewise.
699 * config/h8300/h8300.md: Likewise.
700 * doc/invoke.texi: Likewise.
702 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
704 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
706 2002-09-13 Matt Austern <austern@apple.com>
708 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
709 * cp/call.c: Change call-by-const-reference mechanism to use
710 non_cast_lvalue_p when deciding whether the create a temporary.
711 We need a temporary when passing, e.g. (long) x by const ref.
712 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
713 passing a cast expression to a function by const reference.
715 2002-09-13 Richard Henderson <rth@redhat.com>
717 * config/alpha/alpha.md (attr type): Add callpal.
718 (imb, trap, load_tp, set_tp): Use it.
719 * config/alpha/ev4.md (ev4_callpal): New.
720 * config/alpha/ev5.md (ev5_callpal): New.
721 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
722 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
723 (alphaev5_insn_pipe): Likewise.
725 2002-09-13 Andreas Jaeger <aj@suse.de>
727 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
729 2002-09-13 Steve Ellcey <sje@cup.hp.com>
731 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
732 LIB2ADDEH): New, set to NULL.
733 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
735 2002-09-13 Steve Ellcey <sje@cup.hp.com>
737 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
738 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
739 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
743 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
745 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
746 for H8/300, H8S aa:8 mode.
747 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
748 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
749 for H8/300 aa:8 mode.
751 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
753 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
756 2002-09-12 Richard Henderson <rth@redhat.com>
758 * Makefile.in (HOST_PRINT): Use print-rtl1.o
759 (print-rtl.o): Don't define GENERATOR_FILE.
760 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
761 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
762 unless GENERATOR_FILE.
764 2002-09-12 Stan Shebs <shebs@apple.com>
766 * config/darwin.h (USER_LABEL_PREFIX): Define here...
767 * config/i386/darwin.h: ... instead of here.
769 * target.h (struct gcc_target): New field
770 terminate_dw2_eh_frame_info.
771 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
772 (TARGET_INITIALIZER): Add it.
773 * dwarf2out.c (output_call_frame_info): Use target hook.
774 * dwarf2asm.c (dw2_asm_output_delta): Use macro
775 ASM_OUTPUT_DWARF_DELTA if defined.
776 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
777 (ASM_OUTPUT_DWARF_DELTA): Ditto.
778 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
779 (ASM_OUTPUT_DWARF_PCREL): Ditto.
780 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
781 (powerpc-*-darwin*): Ditto.
782 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
783 to work correctly for Darwin.
784 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
785 (STARTFILE_SPEC): Add crtbegin.o.
786 (ENDFILE_SPEC): Define.
787 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
788 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
789 (ASM_OUTPUT_DWARF_DELTA): Define.
790 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
791 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
793 2002-09-13 Alan Modra <amodra@bigpond.net.au>
795 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
796 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
797 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
799 2002-09-12 Zack Weinberg <zack@codesourcery.com>
801 * toplev.c: Move default definition of USER_LABEL_PREFIX...
802 * defaults.h: ... here.
804 2002-09-12 Richard Henderson <rth@redhat.com>
806 * vax.c: Include tree.h earlier.
808 2002-09-12 Stan Shebs <shebs@apple.com>
810 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
811 (machopic_operand_p): Ditto.
813 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
815 * config/arm/arm.c (arm_compute_initial_elimination_offset):
818 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
820 * toplev.c (do_abort): Fix a comment typo.
822 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
824 * cselib.c: Fix comment formatting.
825 * gengtype.c: Likewise.
827 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
829 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
830 (udivmodhi4): Likewise.
832 2002-09-12 Graham Stott <graham.stott@btinternet.com>
833 Roger Sayle <roger@eyesopen.com>
835 * i386.c (any_fp_register_operand, fp_register_operand,
836 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
837 New predicate functions.
838 * i386-protos.h: Add their prototypes.
839 * i386.h: Add them to PREDICATE_CODES.
840 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
841 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
842 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
843 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
844 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
845 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
846 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
847 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
848 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
849 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
850 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
851 Use these new predicates to simplify and correct the use of
852 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
854 2002-09-12 Jason Merrill <jason@redhat.com>
856 * diagnostic.c (output_add_identifier): New fn.
857 * diagnostic.h: Declare it.
859 * calls.c (store_one_arg): Use size_in_bytes to determine the
860 amount of space to push.
862 2002-09-12 Jakub Jelinek <jakub@redhat.com>
864 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
866 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
868 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
869 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
870 (s390_select_ccmode): Likewise.
871 (s390_branch_condition_mask): Likewise.
872 (optimization_options): Do not set flag_branch_on_count.
873 (s390_split_branches): Handle doloop branches.
874 (s390_chunkify_pool): Likewise.
875 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
876 ("doloop_end"): New expander.
877 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
878 associated splitters): New.
880 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
882 * fold-const.c (make_range): Only narrow to signed range if
883 the signed range is smaller than the unsigned range.
885 2002-09-12 Alan Modra <amodra@bigpond.net.au>
887 * emit-rtl.c (set_mem_size): New function.
888 * expr.h (set_mem_size): Declare.
889 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
890 (expand_block_move): Instead, use adjust_address and
891 replace_equiv_address to generate proper aliasing info.
892 Move common code out of conditionals. Localize vars.
894 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
896 * optabs.c (expand_binop): Minor cleanup.
897 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
899 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
901 * print-tree.c (print_node): Print the restrict qualifier.
903 2002-09-11 Janis Johnson <janis187@us.ibm.com>
905 * doc/install.texi: Fix typos.
907 2002-09-11 Zack Weinberg <zack@codesourcery.com>
909 * Makefile.in: Remove all references to s-under and underscore.c.
910 * collect2.c, tlink.c: Change all uses of prepends_underscore
911 to look directly at USER_LABEL_PREFIX.
913 2002-09-11 David Edelsohn <edelsohn@gnu.org>
915 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
917 (rs6000_xcoff_unique_section): Only set section name for public
919 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
920 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
921 duplicate definition.
923 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
925 * pa.md (extzv): Check predicates before emitting extzv_32.
928 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
930 * config/s390/s390.h (MOVE_MAX): Define to correct value.
931 (MAX_MOVE_MAX): Define.
932 (MOVE_BY_PIECES_P): Define.
933 (CLEAR_BY_PIECES_P): Define.
935 2002-09-10 Denis Chertykov <denisc@overta.ru>
937 * config/avr/avr.md (movstrhi): Use right operands for conversion.
939 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
942 * arm.md (insv): Use reg_or_int_operand for operand[3].
944 2002-09-10 David Edelsohn <edelsohn@gnu.org>
946 * rs6000.c (rs6000_assemble_visibility): Protect declaration
947 inside macro. Correct function definition typo.
948 (rs6000_xcoff_section_type_flags): New function.
949 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
950 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
951 with appropriate PIC test.
952 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
954 (rs6000_binds_local_p): Combine PIC flags.
955 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
956 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
958 2002-09-09 Per Bothner <per@bothner.com>
960 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
961 characters, and only print TREE_STRING_LENGTH chars.
963 2002-09-09 Steve Ellcey <sje@cup.hp.com>
965 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
967 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
968 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
969 * config/ia64/ia64.c (ia64_asm_output_external): Create list
970 of external functions if TARGET_HPUX_LD is true.
971 (ia64_hpux_add_extern_decl): New, routine to put names on
972 list of external functions.
973 (ia64_hpux_asm_file_end): Put out declarations for external
974 functions if and only if they are used.
976 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
978 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
979 on TARGET_64BIT before pic register restore.
981 2002-09-09 David Edelsohn <edelsohn@gnu.org>
983 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
984 (TARGET_HAVE_TLS): New description.
986 2002-09-09 Janis Johnson <janis187@us.ibm.com>
988 * doc/extend.texi (Statement Exprs): Fix broken link.
990 2002-09-09 Denis Chertykov <denisc@overta.ru>
992 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
993 right conversion of operands[1].
995 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
997 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
998 commutative. Use "nonimmediate_operand" instead of "register_operand"
999 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1001 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1004 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1005 mark as commutative. Use "nonimmediate_operand" instead of
1006 "register_operand" as predicate for operand 1.
1008 ("movstrictsi"): Fix typo in insn name.
1010 2002-09-09 Jan Hubicka <jh@suse.cz>
1012 * i386.c (index_register_operand): New.
1013 * i386.h (predicate_codes): Add new predicate.
1014 * i386.md (lea_general_*): Use index_regsiter_operand
1015 (ashift to lea splitter): Do not produce invalid leas
1016 (ashift to mov+ashift split): New.
1018 2002-09-09 Nick Clifton <nickc@redhat.com>
1020 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1023 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1024 J"orn Rennecke <joern.rennecke@superh.com>
1026 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1028 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1030 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1031 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1034 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1036 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1038 2002-09-08 Richard Henderson <rth@redhat.com>
1040 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1041 (DW_OP_GNU_push_tls_address): New.
1042 (DW_OP_lo_user): Fix.
1043 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1044 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1045 (size_of_loc_descr): Likewise.
1046 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1047 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1048 (loc_descriptor_from_tree): Handle TLS variables.
1049 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1050 (add_location_or_const_value_attribute): ... not here. Defer
1051 to loc_descriptor_from_tree for TLS variables.
1053 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1054 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1055 * config/i386/i386-protos.h: Update.
1057 2002-09-08 Roger Sayle <roger@eyesopen.com>
1059 PR optimization/6405
1060 * unroll.c (loop_iterations): last_loop_insn should be the previous
1061 non-note instruction before loop->end.
1062 * loop.c (strength_reduce): The conditional jump is the last
1063 non-note instruction before loop->end (as above).
1065 2002-09-08 Roger Sayle <roger@eyesopen.com>
1067 * combine.c (try_combine): Handle the case that undobuf.other_insn
1068 has been turned into a return or unconditional jump, by inserting
1069 a BARRIER if necessary.
1070 (simplify_set): Test if a condition code setter has a constant
1071 comparison at compile time, if so convert this insn to a no-op move
1072 and update/simplify the condition code user (undobuf.other_insn).
1074 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1076 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1077 (CLEAR_INSN_CACHE): Define.
1079 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1081 * basic-block.h: Fix comment formatting.
1082 * c-common.c: Likewise.
1083 * c-common.h: Likewise.
1084 * c-lex.c: Likewise.
1085 * c-pretty-print.c: Likewise.
1086 * cfglayout.c: Likewise.
1087 * cfgloop.c: Likewise.
1088 * defaults.h: Likewise.
1089 * et-forest.c: Likewise.
1090 * explow.c: Likewise.
1091 * function.h: Likewise.
1093 * genattrtab.c: Likewise.
1094 * gengtype.c: Likewise.
1095 * ifcvt.c: Likewise.
1096 * libgcc2.c: Likewise.
1098 * profile.c: Likewise.
1099 * ra-build.c: Likewise.
1102 * tracer.c: Likewise.
1103 * tree-inline.c: Likewise.
1104 * varasm.c: Likewise.
1106 2002-09-08 Jan Hubicka <jh@suse.cz>
1108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1111 * loop.c (loop_gics_reduce): Emit addition after.
1113 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1115 * varasm.c (default_assemble_visibility): Rename from
1116 assemble_visibility.
1117 * output.h: Here too.
1118 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1119 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1121 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1123 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1124 find_reloads_address.
1126 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1129 (anonymous pattern): Likewise.
1131 2002-09-07 Scott Snyder <snyder@fnal.gov>
1134 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1136 2002-09-07 Roger Sayle <roger@eyesopen.com>
1138 * basic-block.h (struct loop): Remove unused cont_dominator field.
1140 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1142 * varasm.c (decode_rtx_const): Don't check undefined field for
1145 2002-09-07 Glen Nakamura <glen@imodulo.com>
1148 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1149 to reg_last->sets after flushing the dependency lists to guarantee
1150 that subsequent clobbers will be dependent on it.
1152 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1154 * combine.c (simplify_shift_const): Calculate rotate count
1155 correctly for vector operands.
1157 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1159 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1160 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1161 tree_expr_nonnegative_p.
1162 (build_conditional_expr): Likewise.
1163 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1165 2002-09-07 Richard Henderson <rth@redhat.com>
1167 * builtins.def (inf, inff, infl): Mark const.
1168 (huge_val, huge_valf, huge_vall): Likewise.
1169 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1171 * real.c (ereal_inf): Clear E before use.
1173 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1176 an expander and an anonymous pattern. Zero out the upper half
1177 of the dividend in the expander.
1178 (udivmodqi4): Likewise.
1180 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.c: Fix formatting.
1183 * config/h8300/h8300.h: Likewise.
1184 * config/h8300/h8300.md: Likewise.
1186 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1188 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1191 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1193 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1195 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1197 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1199 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1200 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1201 (TARGET_ASM_OUT): Add the above here.
1202 * target.h (struct gcc_target): Add "visibility" field.
1203 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1204 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1205 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1206 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1208 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1210 * c-lang.c (objc_is_id): New stub.
1211 * c-tree.h (objc_is_id): New forward declaration.
1212 * c-typeck.c (build_c_cast): Do not strip protocol
1213 qualifiers from 'id' type.
1214 * objc/objc-act.c (objc_comptypes): Correct handling
1215 of protocol qualifiers.
1218 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1220 * pentium.md (pentium-firstvboth): Fix typo.
1222 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1224 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1225 (enum shift_type, enum h8_cpu): Likewise.
1226 (INL, ROT, LOP, SPC macros): Likewise.
1227 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1229 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1230 space efficient algorithms when optimize for codesize.
1232 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1234 Fix PR/1727 and long-standing failing testcase
1235 objc/formal-protocol-6.m.
1236 * objc-act.c (build_protocol_expr): If compiling for the GNU
1237 runtime, create a list of Protocol statically allocated instances
1238 if it doesn't exist, then add the Protocol object to this same
1240 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1241 instead of TREE_CHAIN.
1243 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1245 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1246 10k. Fixed category dumping - print out category names with the
1247 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1249 (finish_objc): Fixed the -gen-decls option. It was printing out
1250 only the last class. Dump an interface declaration of all classes
1251 being compiled instead.
1253 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1255 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1257 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1258 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1259 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1260 rather than GEN_INT.
1261 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1262 (return_addr_mask, *check_arch2): New.
1264 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1266 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1267 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1268 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1269 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1270 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1271 "adddf3", "*adddf3", "*adddf3_ibm",
1272 "addsf3", "*addsf3", "*addsf3_ibm",
1273 "muldi3", "mulsi3", "mulsidi3",
1274 "muldf3", "*muldf3", "*muldf3_ibm",
1275 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1276 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1277 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1278 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1279 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1280 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1281 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1282 instead of "register_operand" as predicate for "%0" operand.
1284 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1286 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1287 unconditionally when gcc_cv_as_flags64 checks are gone.
1288 * configure: Rebuilt.
1290 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1292 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1293 2002-07-26 change. Comment.
1295 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1297 * frv.c (frv_unique_section, frv_select_section,
1298 frv_select_rtx_section): Delete.
1299 (frv_in_small_data_p): New.
1300 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1301 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1302 (TARGET_IN_SMALL_DATA_P): Define.
1304 2002-09-05 Dale Johannesen <dalej@apple.com>
1306 * reload1.c (reload): Retain only those memory clobbers
1307 added for variable-array handling.
1309 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1311 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1312 return-in-memory rules.
1313 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1315 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1317 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1318 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1320 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1322 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1323 not a compile-time constant for the non-IBM case.
1324 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1326 * config/arm/arm.c (arm_float_words_big_endian): New function.
1327 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1328 if TARGET_VFP and not TARGET_HARD_FLOAT.
1329 (ARM_FLAG_VFP, TARGET_VFP): Define.
1330 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1332 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1334 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1335 URLs. Fix AIX wording.
1337 2002-09-05 Stan Shebs <shebs@apple.com>
1339 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1340 -fPIC equivalent on Darwin.
1342 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1344 * sh.c (sh_expand_builtin): Return early if encountering an
1345 error_mark for a type.
1347 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1349 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1350 double-word scratch register.
1351 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1353 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1354 "*cli"): Replace s_operand by memory_operand.
1355 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1357 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/h8300/h8300.c (asm_file_start): Add a missing
1362 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1364 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1365 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1366 (ix86_output_addr_diff_elt) Likewise.
1367 (x86_output_mi_thunk) Likewise.
1368 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1370 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1372 * frv.c (frv_encode_section_info): Fix error in last change.
1374 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1376 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1377 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1378 (TARGET_BINDS_LOCAL_P): Define.
1379 (rs6000_override_options): Save original flag_pic value.
1380 (rs6000_elf_select_section): Call default_elf_select_section_1.
1381 (rs6000_elf_unique_section): Call default_unique_section_1.
1382 (rs6000_elf_in_small_data_p): New function.
1383 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1384 (rs6000_xcoff_select_section): Update based on defaults.
1385 (rs6000_xcoff_unique_section): Set to basic name if not common.
1386 (rs6000_binds_local_p): New function.
1387 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1388 targetm.have_srodata_section if SDATA_EABI.
1389 (TARGET_IN_SMALL_DATA_P): Define.
1391 2002-09-04 Dale Johannesen <dalej@apple.com>
1393 * varasm.c (struct rtx_const, decode_rtx_const):
1394 Make veclo and vechi fields not share storage.
1396 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1398 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1400 (move_movables): Abort if we see the first insn of a libcall.
1402 2002-09-04 Richard Henderson <rth@redhat.com>
1404 * builtin-types.def (BT_FN_FLOAT): New.
1405 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1406 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1407 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1408 * builtins.c (fold_builtin_inf): New.
1409 (fold_builtin): Call it.
1410 * real.c (ereal_inf): New.
1411 * real.h: Declare it.
1412 * doc/extend.texi: Document new builtins.
1414 2002-09-04 Richard Henderson <rth@redhat.com>
1416 * cse.c (cse_insn): Avoid subreg games if the equivalence
1417 is already in the proper mode.
1419 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1422 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1424 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1426 * pa.md (setccfp0, setccfp1): New patterns.
1428 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1430 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1431 frv_select_section, frv_select_rtx_section,
1432 frv_encode_section_info, frv_unique_section): Delete.
1433 * frv.c: Update for target hooks.
1434 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1435 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1436 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1438 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1440 * ip2k-protos.h (function_prologue, function_epilogue,
1441 encode_section_info): Update to match target hook specification.
1442 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1443 (function_prologue, function_epilogue, encode_section_info):
1444 Update to match target hook specification.
1445 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1446 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1447 (NOTICE_UPDATE_CC): Cast to void.
1448 * ip2k.md: Add defaults in switch statements.
1450 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1452 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1455 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1457 * config/sparc/t-netbsd64: Disable multilib for now.
1459 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1461 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1462 * target.h (gcc_target): Add have_srodata_section member.
1463 * varasm.c (section_category): Add SECCAT_SRODATA.
1464 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1465 READONLY_SDATA_SECTION defined.
1466 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1467 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1468 (default_unique_section_1): Likewise.
1470 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1472 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1475 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1476 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1477 for floating-point register class.
1478 * pa.c (function_arg): Fix handling of modes wider than one word for
1481 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1483 * combine.c (make_compound_operation): Don't generate zero / sign
1484 extensions in floating point modes.
1486 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1488 * doc/c-tree.texi: Fix overfull hboxes.
1489 * doc/cppopts.texi: Ditto.
1490 * doc/extend.texi: Ditto.
1491 * doc/gty.texi: Ditto.
1492 * doc/invoke.texi: Ditto.
1493 * doc/makefile.texi: Ditto.
1494 * doc/rtl.texi: Ditto.
1495 * doc/standards.texi: Ditto.
1496 * doc/tm.texi: Ditto.
1498 2002-09-04 Richard Henderson <rth@redhat.com>
1500 * c-common.c (builtin_define_with_hex_fp_value): New.
1501 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1503 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1505 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1506 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1507 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1508 Warn that these options can break ABI compatibility.
1510 2002-09-04 Richard Henderson <rth@redhat.com>
1512 * real.c (ereal_to_decimal): Add digits parameter.
1513 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1514 * c-pretty-print.c (pp_c_real_literal): Update call.
1515 * print-rtl.c (print_rtx): Likewise.
1516 * print-tree.c (print_node_brief, print_node): Likewise.
1517 * sched-vis.c (print_value): Likewise.
1518 * config/arc/arc.c (arc_print_operand): Likewise.
1519 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1520 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1521 * config/i386/i386.c (print_operand): Likewise.
1522 * config/i960/i960.c (i960_print_operand): Likewise.
1523 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1524 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1525 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1526 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1527 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1528 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1529 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1530 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1531 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1532 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1533 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1534 * config/mips/mips.c (print_operand): Likewise.
1535 * config/ns32k/ns32k.c (print_operand): Likewise.
1536 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1537 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1538 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1540 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1542 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1543 xtensa_multibss_section_type_flags.
1544 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1546 2002-09-04 Richard Henderson <rth@redhat.com>
1548 * doc/install-old.texi: Don't mention enquire.
1549 * doc/sourcebuild.texi: Update float.h description.
1551 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1553 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1555 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1557 * varasm.c (default_section_type_flags): Append _1 to name with
1558 shlib parameter. Use original name to call new function with
1560 (decl_readonly_section): Likewise.
1561 (default_elf_select_section): Likewise.
1562 (default_unique_section): Likewise.
1563 (default_bind_local_p): Likewise.
1564 (categorize_decl_for_section): Add shlib parameter to use in place
1565 of implicit flag_pic.
1566 * output.h: Declare new functions with _1 and shlib argument.
1568 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1570 * doc/install.texi: Fix typos, formatting problems, and obvious
1571 overfull/underfull boxes.
1573 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1574 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1575 include its file, compat.texi.
1576 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1578 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1580 Debian BTS Bug #157416
1581 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1582 * cpplib.c (destringize_and_run): Kludge around getting
1583 tokens from in-progress macros.
1584 (_cpp_do__Pragma): Simplify.
1586 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1588 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1589 (CPP_CPU_SPEC): Remove.
1590 (TARGET_CPU_CPP_BUILTINS): New.
1591 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1593 (TARGET_OS_CPP_BUILTINS): New.
1594 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1595 (TARGET_OS_CPP_BUILTINS): New.
1596 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1597 TARGET_OS_CPP_BUILTINS.
1598 (CPP_PREDEFINES): Remove.
1599 (CPLUSPLUS_CPP_SPEC): Remove.
1600 (TARGET_OS_CPP_BUILTINS): New.
1602 2002-09-03 Richard Henderson <rth@redhat.com>
1604 * Makefile.in (USER_H): Add ginclude/float.h.
1606 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1607 (mostlyclean): Don't remove float.h intermediate files.
1608 (distclean): Don't remove float.h.
1609 * config.gcc: Remove all float_format references.
1610 * configure.in (float_format, float_h_file): Remove.
1612 * c-common.c: Include tree-inline.h.
1613 (builtin_define_with_int_value): New.
1614 (builtin_define_type_precision): Use it.
1615 (builtin_define_float_constants): New.
1616 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1617 __FLT_EVAL_METHOD__.
1618 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1619 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1620 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1621 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1622 (TARGET_FLT_EVAL_METHOD): New.
1624 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1625 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1626 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1627 * ginclude/float.h: New.
1629 2002-09-03 Stan Shebs <shebs@apple.com>
1631 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1632 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1633 (PREFERRED_DEBUGGING_TYPE): Ditto.
1634 (ASM_OUTPUT_IDENT): Remove empty definition.
1636 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1638 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1640 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1641 handling routine for builtin pragma.
1642 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1643 Registered pragma handling routine.
1644 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1645 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1646 If builtin pragma seen for math routine and C89 conformance is
1647 requested use different math function in order to set errno.
1648 * t-ia64 (ia64-c.o): Add new rule for new file.
1650 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1652 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1653 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1654 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1656 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1657 "*movsf_ss"): Remove.
1659 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1661 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1664 2002-09-03 Arati Dikey <aratid@kpit.com>
1666 * h8300.c (asm_file_start): Corrected optimization comment.
1668 2002-09-03 Stan Shebs <shebs@apple.com>
1670 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1671 * c-tree.h (recognize_objc_keyword): Remove decl.
1672 * c-typeck.c (comp_target_types): Update a comment.
1674 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1676 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1677 and register validity checks.
1678 (general_s_operand): Adapt to s390_decompose_address interface change.
1679 (q_constraint): Likewise.
1680 (s390_expand_plus_operand): Likewise.
1681 (legitimiate_address_p): Likewise.
1682 (legitimate_la_operand_p): Likewise.
1683 (legitimize_la_operand): Likewise.
1684 (print_operand_address): Likewise.
1685 (print_operand): Likewise.
1687 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1690 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1691 was causing the new selector never to match the existing ones
1692 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1694 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1696 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1698 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1700 * expr.c (expand_expr): Remove extraneous comment and code.
1702 2002-08-31 Richard Henderson <rth@redhat.com>
1704 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1706 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1708 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1710 2002-08-30 Richard Henderson <rth@redhat.com>
1713 * c-objc-common.c: Include target.h.
1714 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1715 don't bind locally. Factor setting DECL_UNINLINABLE.
1716 * Makefile.in (c-objc-common.o): Update.
1718 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1720 * doc/install.texi (Configuration, Building): Fix a typo and
1721 some formatting directives.
1723 2002-08-30 Paul Koning <pkoning@equallogic.com>
1725 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1726 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1728 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1729 for alphabetic order.
1730 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1731 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1732 (VAX_HALFWORD_ORDER): Document.
1733 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1735 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1736 (ASM_OUTPUT_LABEL_REF): Fix font.
1737 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1739 2002-08-30 Denis Chertykov <denisc@overta.ru>
1741 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1743 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1744 CONST_DOUBLE constants.
1746 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1748 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1749 related defines to...
1750 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1751 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1754 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1756 * config/arm/arm.c (arm_asm_output_labelref): New function.
1757 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1758 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1760 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1762 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1763 memory exhausted" workarounds.
1765 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1767 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1768 * toplev.c (crash_signal): Likewise.
1770 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1772 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1773 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1774 Extended, updated documentation.
1775 (-Wundeclared-selector): Documented.
1777 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1779 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1780 the value 1. Do not undef before defining.
1781 * config/darwin.h: Likewise.
1782 * config/dbx.h: Likewise.
1783 * config/dbxcoff.h: Likewise.
1784 * config/dbxelf.h: Likewise.
1785 * config/elfos.h: Likewise.
1786 * config/interix.h: Likewise.
1787 * config/lynx-ng.h: Likewise.
1788 * config/lynx.h: Likewise.
1789 * config/netware.h: Likewise.
1790 * config/psos.h: Likewise.
1791 * config/svr3.h: Likewise.
1792 * config/alpha/alpha.h: Likewise.
1793 * config/alpha/elf.h: Likewise.
1794 * config/alpha/vms.h: Likewise.
1795 * config/arc/arc.h: Likewise.
1796 * config/arm/aout.h: Likewise.
1797 * config/arm/coff.h: Likewise.
1798 * config/c4x/c4x.h: Likewise.
1799 * config/h8300/h8300.h: Likewise.
1800 * config/i386/cygwin.h: Likewise.
1801 * config/i386/djgpp.h: Likewise.
1802 * config/i386/gas.h: Likewise.
1803 * config/i386/gstabs.h: Likewise.
1804 * config/i386/i386-coff.h: Likewise.
1805 * config/i386/i386-interix.h: Likewise.
1806 * config/i386/sco5.h: Likewise.
1807 * config/i386/svr3dbx.h: Likewise.
1808 * config/i386/sysv3.h: Likewise.
1809 * config/i386/win32.h: Likewise.
1810 * config/i386/x86-64.h: Likewise.
1811 * config/i960/i960.h: Likewise.
1812 * config/ia64/ia64.h: Likewise.
1813 * config/ip2k/ip2k.h: Likewise.
1814 * config/m32r/m32r.h: Likewise.
1815 * config/m68k/3b1.h: Likewise.
1816 * config/m68k/3b1g.h: Likewise.
1817 * config/m68k/ccur-GAS.h: Likewise.
1818 * config/m68k/coff.h: Likewise.
1819 * config/m68k/hp2bsd.h: Likewise.
1820 * config/m68k/hp310g.h: Likewise.
1821 * config/m68k/hp320g.h: Likewise.
1822 * config/m68k/hp3bsd.h: Likewise.
1823 * config/m68k/hp3bsd44.h: Likewise.
1824 * config/m68k/linux-aout.h: Likewise.
1825 * config/m68k/m68k-aout.h: Likewise.
1826 * config/m68k/mot3300.h: Likewise.
1827 * config/m68k/netbsd.h: Likewise.
1828 * config/m68k/openbsd.h: Likewise.
1829 * config/m68k/pbb.h: Likewise.
1830 * config/m68k/plexus.h: Likewise.
1831 * config/m68k/sun2.h: Likewise.
1832 * config/m68k/sun3.h: Likewise.
1833 * config/m68k/tower-as.h: Likewise.
1834 * config/m68k/vxm68k.h: Likewise.
1835 * config/m88k/aout-dbx.h: Likewise.
1836 * config/m88k/m88k-aout.h: Likewise.
1837 * config/mcore/mcore-elf.h: Likewise.
1838 * config/mcore/mcore-pe.h: Likewise.
1839 * config/mips/elf.h: Likewise.
1840 * config/mips/elf64.h: Likewise.
1841 * config/mips/iris5gas.h: Likewise.
1842 * config/mips/iris6.h: Likewise.
1843 * config/mips/mips.h: Likewise.
1844 * config/mips/sni-gas.h: Likewise.
1845 * config/mmix/mmix.h: Likewise.
1846 * config/ns32k/netbsd.h: Likewise.
1847 * config/pa/pa64-hpux.h: Likewise.
1848 * config/romp/romp.h: Likewise.
1849 * config/rs6000/sysv4.h: Likewise.
1850 * config/rs6000/xcoff.h: Likewise.
1851 * config/sh/coff.h: Likewise.
1852 * config/sh/elf.h: Likewise.
1853 * config/sparc/linux64.h: Likewise.
1854 * config/sparc/liteelf.h: Likewise.
1855 * config/sparc/netbsd.h: Likewise.
1856 * config/sparc/openbsd.h: Likewise.
1857 * config/sparc/pbd.h: Likewise.
1858 * config/sparc/sp64-elf.h: Likewise.
1859 * config/sparc/sp86x-elf.h: Likewise.
1860 * config/sparc/sparc.h: Likewise.
1861 * config/vax/vax.h: Likewise.
1862 * config/vax/vaxv.h: Likewise.
1864 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1866 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1868 (get_shift_alg): Corresponding changes.
1870 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1872 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1874 2002-08-29 Richard Henderson <rth@redhat.com>
1876 * expr.h (enum block_op_methods): New.
1877 (emit_block_move): Update prototype.
1878 * expr.c (block_move_libcall_safe_for_call_parm): New.
1879 (emit_block_move_via_loop): New.
1880 (emit_block_move): Use them. New argument METHOD.
1881 (emit_push_insn): Always respect the given alignment.
1882 (expand_assignment): Update call to emit_block_move.
1883 (store_expr, store_field, expand_expr): Likewise.
1884 * builtins.c (expand_builtin_apply): Likewise.
1885 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1886 * function.c (expand_function_end): Likewise.
1887 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1888 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1889 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1890 (save_fixed_argument_area): Use emit_block_move with
1891 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1892 (restore_fixed_argument_area): Likewise.
1893 (store_one_arg): Fix alignment parameter to emit_push_insn.
1895 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1897 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1899 2002-08-29 Catherine Moore <clm@redhat.com>
1901 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1902 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1903 (PREDICATE_CODES): Include new predicates.
1904 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1905 (TARGET_SWITCHES): Add strict-align.
1906 (TARGET_STRICT_ALIGN): New.
1907 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1908 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1910 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1912 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1913 L_callt_save_r2_r31, L_return_r2_r31,
1914 L_save_all_interrupt): Change addi to add.
1915 (L_save_interrupt, L_return_interrupt): Rework.
1916 (__return_r31): Correct .size directive.
1917 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1918 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1920 * config/v850/v850.c (expand_prologue): Call
1921 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1922 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1923 (reg_or_int9_operand): New predicate.
1924 (reg_or_const_operand): New routine.
1925 * config/v850/v850.md (return_interrupt): Changed from
1927 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1928 (callt_save_interrupt): Change save sequence.
1929 (callt_return_interrupt): New.
1930 (save_interrupt): Don't use runtime function for LONG_CALLS
1931 and TARGET_PROLOG_FUNCTION.
1932 (save_all_interrupt): Likewise.
1933 (mulsi3): Use new predicate.
1934 (moviscc): Disallow some combination of constants.
1935 Fix define_split for sasf insns, so that it will not generate bad
1936 code if operand0 and operand5 are the same.
1937 * config/v850/v850-protos.h: Prototype new predicates.
1939 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1941 * c-common.c (builtin_define_type_precision): New function.
1942 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1943 wchar_t is unsigned in C++.
1944 * doc/cpp.texi (Common Predefined Macros): Document
1945 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1946 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1947 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1949 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1951 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1952 section. Mention that it is enabled by -Wall.
1953 (-Wall): Mention that there can be language-specific warnings as well.
1954 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1955 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1957 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1959 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1962 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1963 attribute for SHCOMPACT.
1965 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1967 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1970 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1972 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1974 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1975 "MASK_GAS|MASK_ABICALLS".
1976 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1977 (TARGET_DEFAULT): Remove.
1978 (MACHINE_TYPE): Undefine before defining.
1979 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1981 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1983 * c-common.c (warn_abi): New variable.
1984 * c-common.h (warn_abi): Likewise.
1985 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1986 (c_common_decode_option): Handle it.
1987 * doc/invoke.texi: Document -Wabi.
1989 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1991 * c-common.c (warn_undeclared_selector): New variable.
1992 * c-common.h (warn_undeclared_selector): Idem.
1993 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1994 to on when -Wundeclared-selector is found.
1995 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1996 * objc/objc-act.c (build_selector_expr): If
1997 warn_undeclared_selector is set, check that the selector has
1998 already been defined, and emit a warning if not.
2000 2002-08-27 Nick Clifton <nickc@redhat.com>
2001 Catherine Moore <clm@redhat.com>
2002 Jim Wilson <wilson@cygnus.com>
2004 * config.gcc: Add v850e-*-* target.
2005 Add --with-cpu= support for v850.
2006 * config/v850/lib1funcs.asm: Add v850e callt functions.
2007 * config/v850/v850.h: Add support for v850e target.
2008 * config/v850/v850.c: Add functions to support v850e target.
2009 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2010 * config/v850/v850.md: Add patterns for v850e instructions.
2011 * doc/invoke.texi: Document new v850e command line switches.
2013 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2014 Aldy Hernandez <aldyh at redhat dot com>
2016 * doc/tm.texi: Applied numerous fixes to the automaton based
2017 scheduler descrition.
2019 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2021 * i386.c (classify_argument): Handle variable sized objects.
2023 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2025 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2027 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2029 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2031 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2033 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2035 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2037 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2038 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2040 (attribute insn_class): Provide default definitions based on type.
2041 Remove all insn-specific settings.
2042 (various function units): Remove old SH4 scheduling.
2043 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2044 New attributes. Set them where appropriate.
2045 (cpu unit FS): Don't define / use.
2046 (F3, load_store): New cpu units.
2047 (F01): New reservation.
2048 (all insn_reservations): Make dependent on sh4 pipeline model.
2050 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2051 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2052 (mt insn_reservation): Use type mt_group.
2053 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2054 sh4_fload and sh4_store.
2055 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2056 (insn_reservation branch_far): Replace with sh4_return.
2057 (insn_reservation return_from_exp): Rename to:
2058 (sh4_return_from_exp). Change to be just d_lock*5.
2059 (insn_reservation lds_to_pr): Rename to:
2060 (sh4_lds_to_pr). Change to be just d_lock*2.
2061 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2063 (insn_reservation prload_mem): Rename to:
2064 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2065 (insn_reservation fpscr_store): Rename to:
2066 (fpscr_load). Change to d_lock,nothing,F1*3.
2067 (insn_reservation fpscr_store_mem): Rename to:
2068 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2069 (insn_reservation multi): Change to
2070 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2071 (insn_reservation fp_arith): Change to issue,F01,F2.
2072 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2073 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2074 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2075 (insn_reservation fp_double_cmp): Change to
2076 d_lock,(d_lock+F01),F1+F2,F2.
2077 (insn_reservation dp_div): Change to
2078 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2079 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2080 (sh_adjust_cost, SHcompact): Differentiate between different
2081 kinds of dependencies. Drop factor of ten for superscalar.
2082 Use new instruction types. Add new exception rules.
2084 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2086 * sh.md (mperm_w): Add DONE.
2088 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2090 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2092 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2094 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2096 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2098 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2100 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2102 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2105 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2107 * c-common.c (cpp_define_data_format): New function.
2108 (cb_register_builtins): Call it.
2110 * doc/cpp.texi (Common Predefined Macros): Document
2111 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2112 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2113 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2114 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2115 __TARGET_USES_VAX_H_FLOAT__.
2117 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2119 * objc/objc-act.c (get_super_receiver): If inside a class method
2120 of a category, cast the receiver to 'id' before accessing the 'isa'
2121 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2123 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2125 * config/s390/s390-protos.h (s390_function_prologue,
2126 s390_function_epilogue): Remove.
2127 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2128 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2130 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2131 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2132 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2133 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2134 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2136 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2137 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2138 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2139 function is not a leaf function. Use save_gprs and restore_gprs.
2140 (s390_emit_epilogue): Likewise.
2141 (save_gprs, restore_gprs): New functions.
2142 (struct s390_frame): Remove return_reg_saved_p member.
2143 (save_fprs_p): Remove.
2144 (s390_optimize_prolog): New function.
2145 (s390_legitimate_reload_constant): Remove now unnecessary check.
2147 (s390_function_count): Remove.
2148 (s390_output_symbolic_const): Replace s390_function_count by
2149 current_function_funcdef_no.
2150 (s390_output_constant_pool): Likewise.
2152 (legitimize_pic_address): Use regs_ever_live to track PIC register
2153 instead of current_function_uses_pic_offset_table.
2154 (s390_emit_prologue): Likewise.
2155 config/s390/s390.md ("call", "call_value"): Likewise.
2157 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2159 * c-opts.c (find_opt): Don't complain about wrong languages
2160 here. Return exact matches even for wrong language.
2161 (c_common_decode_option): Complain about wrong languages
2164 2002-08-24 Stuart Hastings <stuart@apple.com>
2166 * function.h (struct function): Add flag
2167 all_throwers_are_sibcalls.
2168 * except.c (set_nothrow_function_flags): Replaces
2169 nothrow_function_p. Set new flag.
2170 * except.h (set_nothrow_function_flags): Replaces
2172 * dwarf2out.c (struct dw_fde_struct): Add flag
2173 all_throwers_are_sibcalls.
2174 (output_call_frame_info): Test it.
2175 (dwarf2out_begin_prologue) Propagate it from cfun to
2177 * toplev.c (rest_of_compilation): Update calls to
2180 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2182 * ggc-page.c (compute_inverse): Short circuit calculation for
2183 object sizes larger than half a page.
2185 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2187 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2188 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2190 (rs6000_elf_unique_section): Likewise.
2192 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2194 * ns32k.c (ns32k_globalize_label): Delete.
2195 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2197 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2199 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2200 for loading delta with num_insns_constant_wide. Calculate
2201 delta_low, delta_high without using a conditional.
2203 2002-08-22 Jason Merrill <jason@redhat.com>
2205 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2206 * c-common.def: Adjust.
2207 * c-dump.c (c_dump_tree): Adjust.
2208 * c-semantics.c (genrtl_return_stmt): Adjust.
2209 * c-pretty-print.c (pp_c_statement): Adjust.
2210 * tree-inline.c (copy_body_r): Adjust.
2212 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2214 * ggc-page.c: Avoid division in ggc_set_mark.
2215 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2216 compute_inverse): New.
2217 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2218 (init_ggc): Initialize inverse_table.
2220 2002-08-22 Tom Tromey <tromey@redhat.com>
2222 * doc/install.texi (Configuration): Document --datadir.
2224 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2226 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2228 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2230 * gengtype-lex.l (ID): Allow underscore as first character.
2232 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2234 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2236 (rs6000_xcoff_asm_named_section): Rename.
2237 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2239 2002-08-21 Tom Tromey <tromey@redhat.com>
2241 For PR java/6005 and PR java/7611:
2242 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2244 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2245 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2246 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2247 (LANG_HOOKS_INITIALIZER): Use it.
2248 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2251 2002-08-21 Stan Shebs <shebs@apple.com>
2253 * tree.c (finish_vector_type): Fix a typo in a comment.
2254 * Makefile.in: Fix "the the" stutters in comments.
2255 * genautomata.c: Ditto.
2257 * regrename.c: Ditto.
2258 * config/alpha/alpha.c: Ditto.
2259 * config/alpha/vms-crt0-64.c: Ditto.
2260 * config/alpha/vms-crt0.c: Ditto.
2261 * config/alpha/vms-psxcrt0-64.c: Ditto.
2262 * config/alpha/vms-psxcrt0.c: Ditto.
2263 * config/d30v/d30v.h: Ditto.
2264 * config/fr30/fr30.h: Ditto.
2265 * config/rs6000/rs6000.c: Ditto.
2266 * config/stormy16/stormy16.h: Ditto.
2267 * doc/md.texi: Ditto.
2269 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2271 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2273 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2275 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2276 short, signed or unsigned into hard errors. Fixes PR c/4319.
2277 Also make duplicate modifiers such as "short short" into hard
2280 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2281 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2283 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2284 to the actual end. Add '@end table' and '@table @code'.
2286 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2288 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2290 * unroll.c (biv_total_increment): Don't try to compute the total
2291 increment for FP BIVs.
2293 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2295 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2296 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2297 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2298 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2299 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2300 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2301 (GLOBAL_ASM_OP): Define.
2302 * arm.c (aof_globalize_label): New function.
2303 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2304 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2305 * c4x.c (c4x_globalize_label): New function.
2306 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2307 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2308 (GLOBAL_ASM_OP): Define.
2309 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2310 * darwin-protos.h (darwin_globalize_label): Declare.
2311 * darwin.c (darwin_globalize_label): New function.
2312 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2313 (ASM_GLOBALIZE_LABEL): Delete.
2314 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2315 * dsp16xx.c (asm_output_common): Use target hook.
2316 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2317 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2318 (GLOBAL_ASM_OP): Define.
2319 * i370.c (i370_globalize_label): New function.
2320 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2321 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2322 * i386.c (ix86_asm_file_end): Use target hook.
2323 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2324 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2325 * ia64.c (ia64_asm_output_external): Likewise.
2326 * ia64/sysv4.h: Update comment.
2327 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2328 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2329 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2330 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2331 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2332 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2333 * mmix.c (mmix_asm_globalize_label): Likewise.
2334 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2335 (GLOBAL_ASM_OP): Define.
2336 * ns32k.c (ns32k_globalize_label): New function.
2337 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2338 (ASM_GLOBALIZE_LABEL): Delete.
2339 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2340 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2341 * pa.c (pa_globalize_label): New function.
2342 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2343 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2344 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2345 (GLOBAL_ASM_OP): Define.
2346 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2347 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2348 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2349 (GLOBAL_ASM_OP): Define.
2350 * v850.c (v850_output_aligned_bss): Use target hook.
2351 * vax.c (vms_globalize_label): New function.
2352 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2353 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2354 (GLOBAL_ASM_OP): Define.
2355 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2356 * doc/tm.texi: Update docs.
2357 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2359 * final.c (output_alternate_entry_point): Likewise.
2360 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2361 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2362 * output.h (assemble_global): Delete.
2363 (default_globalize_label): Declare.
2364 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2365 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2366 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2367 * target.h (gcc_target): Add globalize_label member.
2368 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2369 globalize_decl): Use target hook.
2370 (assemble_global): Delete.
2371 (default_globalize_label): New function.
2373 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2375 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2377 2002-08-20 Devang Patel <dpatel@apple.com>
2378 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2380 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2382 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2383 * arm.c (thumb_output_function_prologue): Likewise.
2384 * avr.c (print_operand): Likewise.
2385 * c4x.c (c4x_print_operand): Likewise.
2386 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2387 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2388 * cris.c (cris_target_asm_function_prologue,
2389 cris_asm_output_mi_thunk): Likewise.
2390 * h8300.c (print_operand): Likewise.
2391 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2392 * ip2k.c (print_operand): Likewise. Fix format specifier.
2393 * m68hc11.c (asm_print_register, print_operand,
2394 print_operand_address): Use stdio instead of asm_fprintf.
2395 (print_operand_address): Fix format specifier.
2396 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2397 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2399 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2400 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2401 * m68k.c (m68k_output_function_prologue,
2402 m68k_output_function_epilogue, print_operand): Likewise.
2403 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2404 Likewise. Fix format specifier.
2405 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2406 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2407 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2409 2002-08-15 Eric Christopher <echristo@redhat.com>
2410 Jeff Knaggs <jknaggs@redhat.com>
2412 * config.gcc (mipsisa64sr71k-elf): New target.
2413 * config/mips/sr71k.md: New file.
2414 * config/mips/mips.md: Use it.
2415 (rot*): Add sr71k specifics.
2416 * config/mips/t-sr71k: New file.
2417 * config/mips/mips.h (sr71k): New cpu.
2418 (TARGET_SR71K): Use it.
2419 (TUNE_SR71K): Ditto.
2420 (GENERATE_BRANCHLIKELY): Ditto.
2421 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2422 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2423 * config/mips/mips.c (sr71k): New cpu.
2424 (mips_use_dfa_pipeline_interface): Use.
2426 2002-08-15 Eric Christopher <echristo@redhat.com>
2427 Richard Sandiford <rsandifo@redhat.com>
2428 Aldy Hernandez <aldyh@redhat.com>
2429 Graham Stott <grahams@redhat.com>
2430 Michael Meissner <meissner@redhat.com>
2431 Gavin Romig-Koch <gavin@redhat.com>
2432 Ken Raeburn <raeburn@cygnus.com>
2433 Alexandre Oliva <aoliva@redhat.com>
2435 * config.gcc (mips64vr-elf): New target.
2436 * config/mips/5400.md: New file.
2437 * config/mips/5500.md: Ditto.
2438 * config/mips/mips.md: Use them.
2440 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2442 (mips_issue_rate): Use them.
2443 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2444 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2445 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2447 (TARGET_MIPSx): Use them.
2448 (TUNE_MIPSx): Ditto.
2449 (GETNATE_MULT3_SI): Ditto.
2450 (ISA_HAS_BRANCHLIKELY): Ditto.
2451 (ISA_HAS_CONDMOVE): Ditto.
2452 (ISA_HAS_NMADD_NMSUB): Ditto.
2453 (ISA_HAS_MULHI): New. Ditto.
2454 (ISA_HAS_MULS): Ditto.
2455 (ISA_HAS_MSAC): Ditto.
2456 (ISA_HAS_MACC): Ditto.
2457 (ISA_HAS_ROTR_SI): Ditto.
2458 (ISA_HAS_ROTR_DI): Ditto.
2461 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2463 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2465 (remove_dup_nonsys_dirs): New function.
2466 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2467 (merge_include_chains): Remove non-system include directories from
2468 quote and bracket include chains when they duplicate equivalent system
2470 * doc/cpp.texi (-I): Update.
2471 * doc/cppopts.texi (-I): Update.
2472 * doc/install.texi (--with-local-prefix): Further document usage of
2474 * doc/invoke.texi (-I): Update.
2476 2002-08-20 Richard Henderson <rth@redhat.com>
2478 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2479 (emit_block_move): Split out subroutines.
2480 (emit_block_move_via_movstr): New.
2481 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2482 (emit_block_move_libcall_fn): New. Construct function prototype for
2484 (clear_storage): Split out subroutines.
2485 (clear_storage_via_clrstr): New.
2486 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2487 (clear_storage_libcall_fn): New. Construct function prototype for
2489 (emit_push_insn): Use emit_block_move.
2490 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2491 (store_constructor): Likewise.
2493 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2495 * objc/objc-act.c (building_objc_message_expr): Rename to
2496 current_objc_message_selector.
2498 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2500 * objc/objc-act.c (build_ivar_chain): Remove.
2501 (objc_copy_list): Likewise.
2502 (get_class_ivars): Inline call to removed build_ivar_chain
2503 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2504 slot; use that slot (rather than CLASS_IVARS) when accessing
2505 ivars for base classes. Call copy_list and chainon instead of
2507 (build_private_template): Call get_class_ivars instead of
2509 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2510 (continue_class): Call get_class_ivars instead of
2512 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2513 of DECL_BIT_FIELD (which may have been cleared).
2514 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2516 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2518 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2519 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2521 (output_internal_min_issue_delay_func): Initialize variable in
2524 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2526 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2527 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2529 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2530 Steve Ellcey <sje@cup.hp.com>
2532 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2533 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2534 * explow.c (trunc_int_for_mode): Abort when the mode is not
2535 a scaler integer mode.
2536 * combine.c (expand_compound_operation): Don't expand Vector
2537 or Complex modes into shifts.
2538 (expand_field_assignment): Don't do bitwise arithmatic and
2539 shifts on Vector or Complex modes.
2540 (simplify_comparison): Don't call trunc_int_for_mode
2542 * recog.c (general_operand): Likewise.
2543 (immediate_operand): Likewise.
2544 (nonmemory_operand): Likewise.
2546 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2548 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2549 multi-instruction SImode constant. Add REG_EQUAL note.
2550 * config/rs6000/rs6000.md (movsi splitter): Use
2551 rs6000_emit_set_const.
2553 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2555 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2556 the macro test controlling its use.
2558 2002-08-18 H.J. Lu (hjl@gnu.org)
2560 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2561 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2563 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2564 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2565 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2566 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2568 (cris-*-linux*): Remove setting thread_file here.
2570 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2572 PR preprocessor/7602
2573 * cppinit.c (path_include): Treat the system environment
2574 variables as being cxx_aware.
2576 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2578 * c-decl.c (flexible_array_type_p): New function.
2579 (grokdeclarator, finish_struct): Use it.
2580 * doc/extend.texi: Document constraints on use of structures with
2581 flexible array members.
2583 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2585 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2586 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2587 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2589 2002-08-16 Stan Shebs <shebs@apple.com>
2591 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2592 for ObjC with -fnext-runtime.
2593 * doc/cpp.texi: Document it.
2595 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2597 * doc/install.texi (Final installation): Replace links to individual
2598 build status pages with a link to a common page that lists them all.
2600 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2602 * doc/invoke.texi: Fix typo.
2604 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2606 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2608 2002-08-16 Andrew Haley <aph@redhat.com>
2610 * tree-inline.c: Add includes for Java inliner.
2611 (remap_decl): Don't handle anonymous types for Java.
2612 (remap_block): Add handling for Java trees.
2613 (copy_scope_stmt): Conditionalize for non-Java use only.
2614 (copy_body_r): Handle Java trees. Add handling for
2615 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2616 (initialize_inlined_parameters): Handle Java trees.
2617 (declare_return_variable): Likewise.
2618 (expand_call_inline): Handle Java trees.
2619 (walk_tree): Likewise.
2620 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2621 (add_stmt_to_compound): New function.
2623 2002-08-15 Richard Henderson <rth@redhat.com>
2625 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2626 (NOCOMMON_FLAG): New substitution point.
2627 (GCC_WARN_CFLAGS): Include it.
2628 * configure.in (ac_checking): Set nocommon_flag.
2629 (nocommon_flag): New substitution point.
2631 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2633 * c-tree.h (skip_evaluation): Move declaration...
2634 * c-common.h: ... here.
2635 * c-typeck.c (build_external_ref): Don't assemble_external nor
2636 mark a tree as used if skip_evaluation is set.
2637 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2639 (typespec_nonreserved_nonattr): Use it.
2641 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2643 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2644 (xcoff_debug_hooks): Update end_prologue.
2645 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2646 * debug.h (end_prologue): Add file arg.
2647 (end_epilogue): Add line and file args.
2648 (dwarf2out_end_epilogue): Add line and file args.
2649 (vmsdbgout_after_prologue): Remove.
2650 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2651 (dwarf2_debug_hooks): Update end_prologue.
2652 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2653 (dwarfout_end_prologue): Add file arg.
2654 * final.c (vmsdbgout_after_prologue): Remove
2655 (final_end_function): Update end_epilogue call.
2656 (final_scan_insn): Update end_prologue call.
2657 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2658 (sdbout_end_prologue): Add file arg.
2659 (sdb_debug_hooks): Update end_prologue.
2660 (sdb_begin_prologue): Update sdbout_end_prologue call.
2661 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2662 vmsdbgout_end_function.
2663 (vmsdbgout_end_prologue): New function renamed from
2664 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2665 (vmsdbgout_end_function): New function.
2666 (vmsdbgout_end_epilogue): Add line and file args. Call
2667 vmsdbgout_source_line.
2668 (write_pclines): Write only valid line numbers.
2669 (write_srccorr): Don't write source correlation records if 0 lines.
2670 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2672 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2674 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2675 (_Unwind_Internal_Ptr): 32 bit version for use in
2676 read_encoded_value_with_base.
2677 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2678 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2681 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2683 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2684 signed/unsigned warnings.
2686 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2687 record_reg_classes): Likewise.
2689 * reload.c (reload_inner_reg_of_subreg, push_reload,
2690 find_reloads_address_1): Likewise.
2692 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2694 * rs6000.c (output_mi_thunk): Return to function section on
2697 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2699 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2701 * config/s390/s390.c (legitimize_address): Optimize loading
2702 of large displacements.
2704 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2706 * config/alpha/alpha-protos.h: Update.
2708 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2709 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2710 (alpha_linkage_symbol_p): New static function.
2711 (print_operand_address): Print linkage operand.
2713 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2715 (reloc_kind): New enum.
2716 (struct alpha_funcs): New struct.
2717 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2719 (alpha_need_linkage): Rewrite.
2720 (alpha_use_linkage): New global function.
2721 (alpha_write_linkage): Rewrite and make static.
2722 (alpha_write_one_linkage): Rewrite
2724 (alpha_start_function): Remove procedure descriptor output.
2725 (alpha_end_function): Write linkages at end of each function.
2727 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2728 (call_vms_1, call_value_vms_1): Rewrite.
2730 * config/alpha/vms.h (ASM_FILE_END): Remove.
2732 2002-08-14 Richard Henderson <rth@redhat.com>
2734 * ggc-page.c (RTL_SIZE): New.
2735 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2736 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2738 2002-08-14 Richard Henderson <rth@redhat.com>
2740 * calls.c: Include target.h.
2741 * Makefile.in (calls.o): Update.
2743 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2744 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2746 2002-08-14 Richard Henderson <rth@redhat.com>
2748 * Makefile.in (LOOSE_WARN): Add -fno-common.
2749 * c-common.h (constant_string_class_name): Add missing extern.
2751 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2753 PR preprocessor/7358
2754 * c-opts.c (check_deps_environment_vars): Ignore main file
2755 for SUNPRO_DEPENDENCIES.
2756 * cppfiles.c (stack_include_file): Ignore main file if
2758 * cpplib.h (struct cpp_options): New member in deps.
2759 * doc/cppenv.texi: Update.
2761 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2763 PR preprocessor/7526
2764 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2766 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2768 * doc/invoke.texi (-a): Remove documentation.
2769 (-fprofile-arcs): Remove reference to -a, -ax options.
2770 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2772 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2775 * c-semantics.c (genrtl_case_label): Don't (mis)use
2778 2002-08-14 Dale Johannesen <dalej@apple.com>
2780 * explow.c (emit_stack_restore): Emit memory clobbers
2781 preceding the stack pop, to prevent the scheduler from
2782 moving refs to variable arrays below this pop.
2783 * reload1.c (reload): Preserve these clobbers for sched2.
2784 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2786 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2788 * c-opts.c (c_common_post_options): Correct test.
2790 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2792 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2793 order in call to fprintf.
2795 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2797 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2799 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2801 * reload.c (find_reloads): Handle constraint letters marked by
2802 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2803 (alternative_allows_memconst): Likewise.
2804 * reload1.c (maybe_fix_stack_asms): Likewise.
2805 * recog.c (asm_operand_ok, preprocess_constraints,
2806 constrain_operands): Likewise.
2807 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2808 * local-alloc.c (block_alloc, requires_inout): Likewise.
2809 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2811 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2812 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2813 * doc/tm.texi: Document these two new target macros.
2815 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2817 (q_constraint): New function.
2818 config/s390/s390-protos.h (q_constraint): Declare it.
2819 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2820 (EXTRA_MEMORY_CONSTRAINT): New macro.
2822 * config/s390/s390.md: Throughout the machine description,
2823 replace all instances of the constraint combinations 'Qo'
2824 or 'oQ' with simply 'Q'.
2826 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2828 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2829 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2830 (LIBGCC2_CFLAGS): Compile with -mrelax.
2832 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2834 * doc/invoke.texi: Document -minmax for 68HC12.
2836 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2837 ("uminqi3"): Likewise.
2838 ("uminhi3", "umaxhi3"): Likewise.
2840 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2841 (TARGET_MIN_MAX): Define.
2842 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2844 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2846 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2847 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2849 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2850 (ret, declare, farsym): New gas macros.
2851 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2852 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2853 and declare the symbol far when compiled with -mlong-calls.
2854 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2855 far handler using jsr/bsr.
2857 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2858 (jsr): New macro to transform a 'jsr' into a 'call'.
2860 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2862 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2864 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2865 -mlong-calls is specified.
2866 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2867 assembler directives.
2868 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2869 (TARGET_SWITCHES): Add -mlong-calls options.
2870 (current_function_far): Declare.
2872 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2873 into account the page register saved on the stack.
2874 (m68hc11_override_options): Take into account -mlong-calls option.
2875 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2877 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2878 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2879 ("*return_16bit"): Likewise.
2880 ("*return_void"): Likewise.
2881 ("call", "call_value"): Use call for a far function call.
2883 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2885 * toplev.c (parse_options_and_default_flags): Don't call
2887 (general_init): Initialize GC, pools and tree hash here,
2888 instead of lang_independent_init.
2889 (lang_independent_init): Rename backend_init.
2890 (do_compile): Call post_options hook; exit early if there
2891 have been errors after switch processing.
2892 (toplev_main): Update.
2894 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2896 * c-pretty-print.h: Guard against multiple inclusion.
2898 (pp_c_attributes): Declare.
2899 * c-pretty-print.c (pp_c_attributes): New function.
2901 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2903 * m68k.c (m68k_output_function_prologue,
2904 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2906 * genattrtab.c: Remove dpx2 comment.
2907 * libgcc2.c (__enable_execute_stack): Delete versions for
2908 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2909 sony_news/SYSTYPE_BSD.
2910 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2911 __gmicro__, __i860__, __NeXT__ and __pyr__.
2912 * rtl.h: Remove convex comment.
2913 * varasm.c: Likewise.
2915 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2917 * c-opts.c (lang_flags): Const-ify.
2918 * ra-build.c (undef_table): Likewise.
2919 * ra.c (eliminables): Likewise.
2921 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2923 * tree.h: Guard against multiple inclusion.
2925 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2927 * reload1.c (reload_cse_simplify): Before checking
2928 REG_FUNCTION_VALUE_P, check REG_P.
2930 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2932 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2934 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2936 * c-opts.c (c_common_init_options): Extra braces needed.
2938 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2940 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2941 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2942 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2943 (sh_expand_binop_v2sf): Likewise.
2944 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2945 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2946 (sh_initialize_trampoline): Likewise.
2948 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2950 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2951 new condition code modes.
2952 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2953 (s390_select_ccmode): Likewise.
2954 (s390_branch_condition_mask): Likewise.
2956 * s390-protos.h (s390_tm_ccmode): Declare.
2957 s390.c (s390_tm_ccmode): New function.
2958 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2960 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2961 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2962 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2964 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2965 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2966 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2967 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2968 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2970 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2971 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2972 "*cmpqi_ccs_0"): Remove, replace by ...
2973 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2974 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2975 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2977 ("*cmpsidi_ccs"): Remove, replace by ...
2978 ("*cmpsi_ccs_sign"): ... this new pattern.
2979 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2981 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2982 ("*cli"): ... this new pattern.
2984 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2985 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2987 ("adddi3_64"): Rename to "*adddi3_64".
2988 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2989 ("adddi3"): Adapt expander.
2991 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2992 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2993 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2995 ("addhi3", "addqi3"): Remove, replace by ...
2996 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2998 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2999 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3000 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3001 ("subdi3"): New expander.
3003 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3005 ("subhi3", "subqi3"): Remove, replace by ...
3006 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3008 ("*muldi3_sign"): New pattern.
3009 ("muldi3"): Do not clobber CC.
3010 ("mulsi3"): Likewise.
3011 ("mulsi_6432"): Likewise.
3013 2002-08-13 Denis Chertykov <denisc@overta.ru>
3015 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3016 which can change CC0.
3018 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3020 * gcse.c (adjust_libcall_notes): New function.
3021 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3023 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3025 * libgcc2.c (L_bb): Remove unneeded #includes.
3026 (__global_counters, __gthreads_active): Remove unused globals.
3027 (__bb_exit_func): Merge counts into files rather than appending.
3028 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3029 (ALL_CFLAGS): ... to here.
3031 2002-08-13 Denis Chertykov <denisc@overta.ru>
3033 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3034 (function_epilogue): Don't calculate function size.
3035 (ip2k_set_compare): Don't use lookup_const_double.
3036 (asm_file_start): Initialization of commands_in_file removed.
3037 (asm_file_end): Output of commands_in_file removed.
3039 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3042 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3044 * c-opts.c (c_common_init_options): Check option array is
3045 sorted if checking enabled.
3047 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3049 * c-pretty-print.c: #include "c-tree.h".
3050 (pp_c_simple_type_specifier): Tweak.
3051 (pp_c_storage_class_specifier): New.
3052 (pp_c_function_specifier): Likewise.
3053 (pp_c_declaration_specifiers): Likewise.
3054 (pp_c_init_declarator): Likewise.
3055 (pp_c_declaration): Likewise.
3056 (pp_c_direct_declarator): Stub.
3057 (pp_c_declarator): Likewise.
3058 (pp_c_parameter_declaration): Likewise.
3060 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3062 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3063 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3064 struct deferred_opt): New.
3065 (COMMAND_LINE_OPTIONS): Add -M*.
3066 (missing_arg): Update.
3067 (c_common_decode_option): Handle -M*.
3068 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3069 don't call cpp_post_options.
3070 (c_common_finish, check_deps_environment_vars): Update.
3071 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3072 * cpphash.h (CPP_PRINT_DEPS): Remove.
3073 * cppinit.c: Don't include version.h.
3074 (cpp_create_reader): Don't call deps_init. Initialize
3076 (cpp_read_main_file): Init deps if necessary.
3077 (cpp_destroy): Conditionally free deps.
3078 (cpp_finish): Update.
3080 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3081 (cpp_post_options): Rename post_options.
3082 * cpplib.h (struct cpp_options): Remove some dependency options;
3083 move others to a new structure.
3084 (cpp_post_options): Remove.
3085 (cpp_finish): Comment.
3086 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3088 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3090 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3091 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3092 MMIX_rR_REGNUM as clobbered.
3093 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3095 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3097 * diagnostic.h (output_formatted_scalar): Rename from
3098 output_formatted_integer.
3099 * diagnostic.def: Add DK_DEBUG.
3100 * diagnostic.c (output_decimal): Adjust.
3101 (output_long_decimal): Likewise.
3102 (output_unsigned_decimal): Likewise.
3103 (output_octal): Likewise.
3104 (output_long_octal): Likewise.
3105 (output_hexadecimal): Likewise.
3106 (output_long_hexadecimal): Likewise.
3107 * c-pretty-print.c (pp_c_type_specifier): New function.
3108 (pp_c_specifier_qualifier_list): Likewise.
3109 (pp_c_abstract_declarator): Likewise.
3110 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3112 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3114 * doc/trouble.texi (Disappointments): Add static constructor and
3115 destructor dependency information for AIX.
3117 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3119 * cpphash.h (struct printer): New from cppmain.c.
3120 (cpp_reader): New member.
3121 * cppmain.c (struct printer): Move to cpphash.h.
3122 (options, print): Remove.
3123 (account_for_newlines, print_line, maybe_print_line,
3124 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3125 scan_translation_unit_trad, cb_line_change, cb_ident,
3126 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3127 cb_def_pragma): Make reentrant.
3129 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3131 * real.c (ieee_64): Always define.
3132 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3133 (dec_h): Not used yet, hide it.
3134 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3135 macro controlling use.
3136 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3138 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3140 * i386.md (tablejump): Sign extend the operand.
3141 * i386.c (classify_argument): Fix missed case from previous patch.
3143 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3145 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3147 (warn_multichar): Die.
3148 (cb_register_builtins): Export.
3149 * c-common.h (warn_multichar, preprocess_file): Remove.
3150 (cb_register_builtins): New.
3151 * c-lang.c (c_init): Remove.
3152 (LANG_HOOKS_INIT): Use c_objc_common_init.
3153 * c-lex.c (init_c_lex): Don't canonicalize filename.
3154 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3155 (preprocess_file): Make static. Update for cpplib.
3156 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3157 (c_common_post_options): Set some cpp options here.
3158 (c_common_init): Move from c-common.c.
3159 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3160 * cpplib.h (struct cpp_options): Remove in_fname.
3161 (cpp_preprocess_file): Update.
3162 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3164 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3166 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3168 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3170 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3171 backslash in comment preceeding macro definition.
3172 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3173 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3174 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3176 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3178 * expr.c (store_expr): In condition for checking if value is
3179 generated in TARGET, move call to expr_size last.
3181 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3183 * c-common.c (c_common_init): Call preprocess_file instead.
3184 (c_common_finish): Move to c-opts.c.
3185 * c-common.h (preprocess_file): new.
3186 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3187 check_deps_environment_vars, c_common_finish): New.
3188 (c_common_decode_option): Update for out_fname and dependencies.
3189 * cppinit.c (init_dependency_output, output_deps): Remove.
3190 (cpp_destroy): Update prototype.
3191 (cpp_add_dependency_target): New.
3192 (cpp_read_main_file): Don't overlay a buffer.
3193 (cpp_finish): Take a deps output stream and write deps to it.
3194 Return the error count.
3195 (cpp_post_options): Don't canonicalize out_fname, or do anything
3197 * cpplib.h (struct cpp_options): Remove out_fname and
3199 (cpp_add_dependency_target): New.
3200 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3201 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3202 set preprocess_only. Don't handle the output stream directly.
3204 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3206 * dsp16xx.c (print_operand): Fix format specifier.
3207 * dsp16xx.md: Avoid automatic aggregate initialization.
3208 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3209 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3210 integer constant modifier.
3211 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3212 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3214 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3215 * v850.c (v850_select_section): Mark parameter with
3217 * global.c (global_alloc): Const-ify.
3218 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3220 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * darwin-c.c (darwin_pragma_options): Const-ify.
3223 * darwin.c (machopic_non_lazy_ptr_name,
3224 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3225 (machopic_indirect_data_reference): Wrap variables in macros
3226 controlling their use.
3227 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3228 (machopic_select_section): Use parentheses around && within ||.
3229 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3231 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3233 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3234 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3235 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3236 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3237 mdr_try_remove_redundant_insns, track_w_reload,
3238 mdr_try_wreg_elim): Make function static to match prototype.
3239 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3240 parameter with ATTRIBUTE_UNUSED.
3242 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3244 * arc.c (arc_init): Don't use ISO C style function definitions.
3245 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3246 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3247 * avr.h (progmem_section): Likewise.
3248 * h8300.c h8300_asm_insn_count): Likewise.
3249 * m32r.c (init_idents): Likewise.
3250 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3251 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3252 * xtensa.c (xtensa_build_va_list): Likewise.
3254 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3256 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3257 * c-opts.c (parse_option): Rename find_opt.
3258 (set_std_c99): New function.
3259 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3260 (missing_arg): Remove OPT_std_bad. Handle -o.
3261 (c_common_decode_option): Handle input and output file names,
3262 -o and -remap. Clean up -std= handling.
3263 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3264 (cpp_handle_option): Similarly. Don't handle filenames.
3266 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3268 * i386.c (classify_argument): Fix computing of field's offsets.
3270 2002-08-11 Andreas Jaeger <aj@suse.de>
3273 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3275 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3277 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3278 reference to clk_objective_c with flag_objc.
3279 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3281 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3283 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3285 * c-opts.c (set_std_cxx98, set_std_c89): New.
3286 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3287 (c_common_decode_option): Handle new switches from cppinit.c.
3289 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3290 (no_arg, no_num): Remove.
3291 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3292 switches apart from -lang-objc and lang-asm.
3293 (cpp_handle_option): Similarly.
3294 * cpplib.h (cpp_set_lang): New.
3295 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3297 * objc/lang-specs.h: Remove -ansi.
3299 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3302 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3305 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3307 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3308 emit_jump_insn): Fix uninitialized variable.
3309 * gcov.c (init_line_info): Likewise.
3310 * genautomata.c (transform_3): Add braces around ambiguous
3312 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3314 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3315 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3318 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3319 warnings in output files.
3321 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3323 * c-common.c (flag_objc): New.
3324 * c-common.h (c_language_kind): Get rid of clk_objective_c
3326 (flag_objc): New extern declaration.
3327 * c-decl.c (implicitly_declare): Call objc_check_decl
3328 instead of maybe_objc_check_decl.
3329 (finish_decl): Likewise.
3330 (grokfield): Likewise.
3331 (finish_struct): Likewise.
3332 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3333 (maybe_objc_comptypes): Rename to objc_comptypes.
3334 (maybe_building_objc_message_expr): Rename to
3335 objc_message_selector.
3336 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3337 replace with flag_objc as needed.
3338 * c-opts.c (c_common_init_options): Likewise.
3339 (c_common_decode_option): Likewise.
3340 * c-parse.in (init_reswords): Likewise.
3341 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3342 (maybe_objc_comptypes): Rename to objc_comptypes.
3343 (maybe_building_objc_message_expr): Rename to
3344 objc_message_selector.
3345 * c-typeck.c (comptypes): Call objc_comptypes instead of
3346 maybe_objc_comptypes, and/or objc_message_selector instead of
3347 maybe_building_objc_message_expr.
3348 (comp_target_types): Likewise.
3349 (convert_for_assignment): Likewise.
3350 (warn_for_assignment): Likewise.
3351 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3352 independently of those for other languages.
3353 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3354 (maybe_objc_check_decl): Delete.
3355 (maybe_building_objc_message_expr): Rename to
3356 objc_message_selector.
3357 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3358 clk_objective_c; set flag_objc flag.
3360 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3362 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3364 2002-08-09 Dale Johannesen <dalej@apple.com>
3366 * config/rs6000/rs6000.md: Add sibcall patterns.
3367 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3368 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3369 Rewritten to handle sibcalls.
3370 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3371 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3373 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3375 * profile.c (da_file_name): New static var.
3376 (init_branch_prob): Initialize it.
3377 (end_branch_prob): Remove da file.
3379 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3380 * configure.in (coverage_flags): Default to nothing.
3381 * configure: Rebuilt.
3383 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3385 * Makefile.in (c-opts.o): Update
3386 * c-opts.c: Include intl.h.
3387 (print_help): Move from cppinit.c. Remove unused options.
3388 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3389 (missing_arg): Complain for switches without an argument.
3390 (c_common_decode_option): Reject missing joined arguments.
3391 Handle new switches from cppinit.c.
3392 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3393 (cpp_handle_option): Similarly.
3394 (print_help): Moved to c-opts.c.
3395 * cpplib.h (struct cpp_options): Remove help_only.
3396 * gcc.c (cpp_unique_options): Remove -$.
3397 * doc/cppopts.texi: Undocument -h.
3399 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3401 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3402 legitimate constant.
3403 (legitimate_pic_operand_p): Neither pic operand.
3404 (legitimate_address_p): But legitimate address.
3405 (get_thread_pointer): Generate MEM/u instead of CONST around
3407 (print_operand): Remove printing of UNSPEC_TP.
3408 (print_operand_address): And print it here.
3410 2002-08-08 Devang Patel <dpatel@apple.com>
3412 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3413 when -Wselector is used,if method for which selector is being
3414 created does not exist.
3416 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3418 * config/sh/sh.c (prepare_move_operands): Only call
3419 target_reg_operand if TARGET_SHMEDIA.
3421 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3423 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3424 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3426 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3428 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3429 Richard Henderson <rth@redhat.com>
3431 * emit-rtl.c (gen_rtx_REG): After reload, only return
3432 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3434 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3436 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3437 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3438 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3441 2002-08-08 Adam Nemet <anemet@lnxw.com>
3443 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3445 (thumb_expand_prologue): Likewise.
3446 (thumb_output_function_prologue): Likewise.
3447 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3448 the additional push of the PIC register.
3450 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3452 * configure.in (enable_coverage): New enable switch.
3453 * configure: Rebuilt.
3454 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3455 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3456 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3457 (mostlyclean): Remove coverage files.
3458 * doc/install.texi: Document enable_coverage.
3460 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3461 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3462 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3463 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3464 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3465 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3468 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3470 * c-opts.c (cpp_opts): New.
3471 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3472 (c_common_decode_options): Handle cpplib switches.
3473 (c_common_init_options): Set cpp_opts.
3474 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3475 (cpp_handle_option): Similarly.
3477 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3479 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3480 (TARGET_ALTIVEC_ABI): Same.
3481 (TARGET_ALTIVEC_VRSAVE): Same.
3483 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3484 icode not CODE_FOR_nothing. Change switch to if.
3486 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3488 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3490 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3492 * stor-layout.c (place_union_field): For bitfields if
3493 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3496 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3498 * pa.c (struct deferred_plabel): Constify name field.
3500 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3502 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3504 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3506 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3507 local_prefix are the same.
3508 * configure: Rebuilt.
3510 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3511 Richard Henderson <rth@redhat.com>
3513 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3514 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3515 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3516 (place_field): Likewise.
3517 * config/i386/i386.c (x86_field_alignment): Don't check
3518 DECL_USER_ALIGN here.
3519 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3520 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3522 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3523 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3524 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3525 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3526 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3527 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3529 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3531 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3532 * c-common.c: Don't include tree-inline.h.
3533 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3534 * c-common.h (c_common_decode_option): New.
3535 * c-decl.c (c_decode_option): Remove.
3536 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3537 * c-opts.c: New file.
3538 * c-tree.h (c_decode_option): Remove.
3539 * doc/passes.texi: Update.
3540 * objc/objc-act.c (objc_decode_option): Remove.
3541 * objc/objc-act.h (objc_decode_option): Remove.
3542 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3543 c_common_decode_option.
3545 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3547 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3548 dependency on TARGET_DOUBLE_FLOAT.
3550 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3552 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3553 overwrite callee-save registers. Fix comment.
3555 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3557 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3558 in target_flags based on ISA, if it was not set on the command
3559 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3560 support Branch Likely instructions.
3561 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3562 (TARGET_BRANCHLIKELY): Likewise.
3563 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3564 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3565 ISA_HAS_BRANCHLIKELY.
3566 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3567 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3568 -mno-branch-likely options.
3570 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3572 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3574 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3577 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3579 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3582 * testsuite/gcc.dg/tls/diag-3.c: New.
3584 2002-08-06 Dale Johannesen <dalej@apple.com>
3586 * c-common.c (fname_decl): Use line number 0 for
3587 __func__, to avoid confusing debuggers.
3589 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3592 (struct line_info, struct coverage): New structures.
3593 (gcov_file_name, gcov_file): Remove globals.
3594 (output_data): Take source file parameter. Fix memory leak. Break
3596 (init_line_info, output_line_info, make_gcov_file_name,
3597 accumulate_branch_counts): ... here.
3598 (calculate_branch_probs, function_summary): Adjust.
3600 (function_*): Remove global variables.
3602 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3604 * dwarf2out.c: Remove unused macros.
3606 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3608 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3610 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3612 * cppinit.c (struct lang_flags): Rename trigraphs std.
3614 * cpplib.h (struct cpp_options): New member std.
3615 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3616 (collect_args): Flag whether to swallow a possible future
3617 comma pasted with varargs.
3618 (replace_args): Use this flag.
3619 * doc/cpp.texi: Update varargs extension documentation.
3621 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3623 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3625 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3627 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3628 and MODE_CLASS_INT modes.
3630 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3632 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3633 --{enable,disable}-threads is given to configure.
3634 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3635 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3636 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3637 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3638 Remove thread_file setting here.
3640 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3642 * doc/install.texi (Binaries): Update Bull Freeware URL.
3644 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3646 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3648 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3650 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3652 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3654 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3655 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3657 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3659 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3660 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3661 drectve_section): Define.
3662 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3663 * config/i386/interix.c: Remove.
3665 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3667 * attribs.c: Don't include obstack.h.
3668 * builtins.c: Likewise.
3669 * cfganal.c: Likewise.
3670 * cfgbuild.c: Likewise.
3671 * cfgcleanup.c: Likewise.
3672 * emit-rtl.c: Likewise.
3676 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3678 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3680 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3682 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3684 * doc/invoke.texi: Remove duplicated paragraph describing
3687 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3689 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3690 * collect2.h (permanent_obstack): Delete declaration.
3691 * collect2.c (permanent_obstack): Delete definition.
3692 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3693 * expr.c: Don't include obstack.h.
3694 (permanent_obstack): Delete declaration.
3695 * function.c: Don't include obstack.h.
3696 (permanent_obstack): Delete declaration.
3697 * integrate.c: Don't include obstack.h.
3698 (function_maybepermanent_obstack): Delete declaration.
3699 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3700 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3701 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3702 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3703 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3704 of permalloc, expralloc, perm_calloc.
3705 * tree.c (permanent_obstack): Delete definition.
3706 (init_ttree): Rename from init_obstacks.
3707 (permalloc): Delete.
3708 (perm_calloc): Delete.
3709 (dump_tree_statistics): Don't print information about
3711 * varasm.c (assemble_start_function): Use xstrdup instead of
3713 (assemble_variable): Likewise.
3714 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3716 (unicosmk_add_extern): Likewise.
3717 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3718 (c4x_global_label): Likewise.
3719 * config/frv/frv.c (frv_encode_section_info): Likewise.
3720 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3721 (i386_pe_record_exported_symbol): Likewise.
3722 * config/mips/mips.c (mips_output_external): Likewise.
3723 (mips_output_external_libcall): Likewise.
3724 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3725 (output_call): Use ggc_strdup instead of allocating on
3727 * config/romp/romp.c: Include ggc.h.
3728 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3729 intead of permanent_obstack.
3730 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3731 instead of permalloc.
3732 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3733 instead of permalloc
3734 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3735 instead of permalloc.
3736 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3739 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3741 Contribute a port developed primarily by Michael Meissner,
3742 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3743 * config.gcc: Add frv-elf target.
3744 * config/frv/cmovd.c: New file.
3745 * config/frv/cmovh.c: New file.
3746 * config/frv/cmovw.c: New file.
3747 * config/frv/frv-abi.h: New file.
3748 * config/frv/frv-asm.h: New file.
3749 * config/frv/frv-modes.def: New file.
3750 * config/frv/frv-protos.h: New file.
3751 * config/frv/frv.c: New file.
3752 * config/frv/frv.h: New file.
3753 * config/frv/frv.md: New file.
3754 * config/frv/frvbegin.c: New file.
3755 * config/frv/frvend.c: New file.
3756 * config/frv/lib1funcs.asm: New file.
3757 * config/frv/media.h: New file.
3758 * config/frv/modi.c: New file.
3759 * config/frv/t-frv: New file.
3760 * config/frv/uitod.c: New file.
3761 * config/frv/uitof.c: New file.
3762 * config/frv/ulltod.c: New file.
3763 * config/frv/ulltof.c: New file.
3764 * config/frv/umodi.c: New file.
3765 * config/frv/xm-frv.h: New file.
3767 * config/frv/media.h: Removed again.
3769 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3771 * gcov.c (bb_file_time): New static variable.
3772 (object_directory): May also be object file.
3773 (preserve_paths): New static variable.
3774 (print_usage): Adjust.
3776 (process_args): Adjust.
3777 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3778 file. Find modification date on bb file.
3779 (read_profile): Don't rewind a NULL file.
3780 (format_hwint): New static function.
3781 (function_summary): Use format_hwint.
3782 (output_data): SOURCE_FILE_NAME is never relative to
3783 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3784 mangling. Adjust output format to make it more machine readable.
3785 * doc/gcov.texi: Document & clarify semantics.
3787 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3791 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3793 * gcc.c (cc1_options): Pass output file as auxbase when
3795 * profile.c (init_branch_prob): FILENAME has already had ending
3797 * final.c (end_final): Likewise.
3798 * toplev.c (aux_base_name): New global.
3799 (compile_file): Pass aux_base_name to init init_branch_prob and
3801 (independent_decode_option, case 'a'): New auxinfo options.
3802 (case 'd'): Protect against mising basename.
3803 (do_compile): Initialize aux_base_name.
3804 * toplev.h (aux_base_name): New global.
3805 * doc/invoke.texi: Adjust documentation.
3807 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3809 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3810 of TARGET_ALIGN_DOUBLE.
3812 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3814 * diagnostic.c (inform): New function.
3815 * diagnostic.h (inform): Declare.
3817 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3819 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3820 (movhi_internal): Same.
3821 (movqi_internal): Same.
3822 (movdi_internal64): Same.
3824 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3826 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3827 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3828 (COMMON_ASM_OP): Define.
3829 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3830 Use ALIGN parameter.
3831 (LOCAL_COMMON_ASM_OP): Define.
3832 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3834 2002-08-03 Roger Sayle <roger@eyesopen.com>
3836 * builtins.def: Define new builtin functions exp, expf, expl,
3837 log, logf and logl (and their __builtin_* variants).
3838 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3839 Define exp_optab and log_optab.
3840 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3841 * genopinit.c (optabs): Implement exp_optab and log_optab
3842 using exp?f2 and log?f2 patterns.
3843 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3844 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3845 (expand_builtin): Ignore the new builtins (and all cos and
3846 sin variants) when not optimizing. Expand new builtins via
3847 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3849 * doc/extend.texi: Document new exp and log builtins.
3850 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3851 (and previously undocumented cos?f2 and sin?f2 patterns).
3853 2002-08-03 Jason Merrill <jason@redhat.com>
3855 * explow.c (int_expr_size): New fn.
3856 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3857 * expr.h: Declare it.
3859 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3861 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3862 gengtype-* dependencies.
3864 2002-08-02 Eric Christopher <echristo@redhat.com>
3866 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3867 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3869 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3871 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3874 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3875 small if optimizing for size.
3877 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3879 * configure.in (FORBUILD): Use $build_alias.
3880 * configure: Regenerated.
3882 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3884 * config.gcc: Don't include mips/abi64.h in $tm_file.
3885 * hard-reg-set.h (call_really_used_regs): Declare.
3886 * config/mips/abi64.h: Remove file.
3887 * config/mips/linux.h,
3888 * config/mips/iris6.h: Don't include it.
3889 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3890 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3891 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3892 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3893 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3894 Bring across definitions from abi64.h.
3895 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3896 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3897 (struct mips_args): Use it.
3898 * config/mips/mips.c (mips_conditional_register_usage): Define.
3900 2002-08-02 Jason Merrill <jason@redhat.com>
3902 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3903 * langhooks.c (lhd_expr_size): Define default.
3904 * langhooks.h (struct lang_hooks): Add expr_size.
3905 * explow.c (expr_size): Call it.
3906 * expr.c (store_expr): Don't copy an expression of size zero.
3907 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3909 * Makefile.in (builtins.o): Depend on langhooks.h.
3911 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3913 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3914 * ra-debug.c: Include "tm_p.h".
3915 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3917 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3919 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3920 when not honoring signalling NaNs.
3921 (simplify_ternary_operation): a == b has a definite value
3922 when not honoring NaNs.
3924 2002-08-02 Jason Merrill <jason@redhat.com>
3926 * gdbinit.in (pct): New macro.
3928 2002-08-01 Stan Shebs <shebs@apple.com>
3929 Andreas Tobler <toa@pop.agri.ch>
3931 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3932 plays nice with Darwin headers.
3933 (_BSD_RUNE_T_DEFINED_): Likewise.
3935 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3937 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3938 * cppinit.c (cpp_post_options): Likewise.
3940 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3941 warning about 'LL' suffix (but not 'ULL' etc) when
3942 -Wno-long-long is in effect.
3944 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3945 Check for failing time()/localtime(), issue a warning, and
3946 make __TIME__ and __DATE__ expand to fallback strings.
3948 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3949 and __TIME__ when the date and time cannot be determined.
3951 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3953 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3955 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3957 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3959 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3961 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3962 (mipsisa64sb1el-*-elf*): Likewise.
3963 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3964 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3965 (TARGET_SB1, TUNE_SB1): New macros.
3966 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3969 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3971 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3972 and ASM_EMIT_BSS not supported by target.
3973 (assemble_variable): Do not duplicate uninitialized logic.
3974 Fall through if asm_emit_uninitialized failed.
3976 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3978 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3980 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3982 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3983 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3985 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3986 HOST_BITS_PER_WIDE_INT == 64.
3988 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3991 * optabs.c (expand_binop): Make variable unsigned.
3992 * simplify-rtx.c (simplify_subreg): Likewise.
3993 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3995 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3997 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3999 2002-08-01 Richard Henderson <rth@redhat.com>
4001 * toplev.c (parse_options_and_default_flags): Don't set
4002 flag_reorder_blocks for -Os.
4004 * config/avr/avr.c (avr_optimization_options): Remove.
4005 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4006 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4007 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4009 2002-08-01 H.J. Lu <hjl@gnu.org>
4010 Richard Henderson <rth@redhat.com>
4012 * output.h (DECL_READONLY_SECTION): Remove.
4013 (decl_readonly_section): Declare.
4014 * varasm.c (decl_readonly_section): New.
4015 (default_section_type_flags, default_select_section): Use it.
4016 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4017 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4018 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4019 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4020 * config/mips/mips.c (mips_unique_section): Likewise.
4022 2002-08-01 Richard Henderson <rth@redhat.com>
4024 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4025 refers to a subroutine parameter.
4027 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4029 * varasm.c (assemble_visibility): Strip name encoding.
4031 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4033 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4034 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4035 when there is no frame pointer.
4036 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4038 * config/ns32k/__unorddf2.c: New file.
4039 * config/ns32k/__unordsf2.c: New file.
4040 * config/ns32k/t-ns32k: New file.
4041 * config.gcc (ns32k-*-netbsd*): Use it.
4043 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4045 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4047 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4049 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4051 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4053 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4055 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4057 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4059 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4061 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4063 (expr_hash_table, set_hash_table): Type changed to ...
4064 (struct hash_table): New type.
4065 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4066 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4067 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4068 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4069 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4070 (alloc_hash_table): New.
4071 (free_set_hash_table, free_expr_hash_table): Merged to ...
4072 (free_hash_table): New.
4073 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4074 (compute_hash_table_work): New.
4075 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4076 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4077 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4078 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4079 hoist_code, one_code_hoisting_pass,
4080 trim_ld_motion_mems): Altered due to changed type of hash tables.
4082 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4084 * final.c (output_alternate_entry_point):
4085 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4087 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4090 avoid ISO C style function definition.
4092 * expr.c (expand_assignment): Delete unused variable.
4094 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4096 * c-common.c (cb_register_builtins): Set
4097 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4098 is given, and to 0 otherwise.
4099 * combine.c (simplify_if_then_else): HONOR_NANS
4100 implies FLOAT_MODE_P.
4102 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4104 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4105 (cpp_handle_option): Don't handle it.
4106 (print_help): Update.
4107 * doc/cppopts.texi: Update.
4109 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4111 * c-common.c (cb_register_builtins): If C++, define
4112 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4113 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4115 * lang-specs.h: Simplify in accordance with new code in
4118 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4120 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4121 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4122 * c-decl.c: Move all warning and flag variables to c-common.c.
4123 * c-format.c: Move all warning variables to c-common.c.
4124 * c-tree.h: Move all warning and flag declarations to c-common.h.
4125 * objc/objc-act.c: Move all warning variables to c-common.c.
4126 (flag_warn_protocol): Rename warn_protocol.
4128 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4130 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4132 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4134 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4137 2002-07-31 Stan Shebs <shebs@apple.com>
4139 * config.gcc (i[34567]86-*-darwin*): New configuration.
4140 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4142 (TARGET_ENCODE_SECTION_INFO): Ditto.
4143 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4144 * config/darwin.c (machopic_indirect_data_reference): Remove
4145 setting of RTX_UNCHANGING_P.
4146 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4147 not to be applied to sums.
4148 * config/i386/t-darwin: New file.
4149 * config/i386/darwin.h: New file.
4150 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4151 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4152 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4153 label and not the GOT add.
4154 (constant_address_p): For Mach-O, seeing a CONST is enough.
4155 (legitimate_pic_address_disp_p): Add a Mach-O case.
4156 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4157 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4158 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4159 if outputting a difference.
4160 (ix86_output_addr_diff_elt): Add Mach-O case.
4161 (ix86_expand_move): Similarly.
4162 (ix86_expand_call): Similarly.
4163 (current_machopic_label_num): New global.
4164 (machopic_output_stub): New function.
4165 (ix86_value_regno): New function.
4166 (ix86_function_value): Use it instead of VALUE_REGNO.
4167 (ix86_libcall_value): Ditto.
4168 * config/i386/unix.h (VALUE_REGNO): Remove.
4170 2002-07-31 Graham Stott <grahas@btinternet.com>
4172 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4173 hash for LABEL_REF's.
4175 2002-07-31 Graham Stott <grahams@btinternet.com>
4177 * config/rs6000/rs6000.c (spe_init_builtins,
4178 altivec_init_builtins, rs6000_common_init_builtins):
4179 Replace ANSI with K&R function def.
4181 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4183 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4186 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4188 * config/mips/crtn.asm: Don't use __mips16 to determine the
4189 return-address offset. Define RA to a suitable temporary
4190 register for the return address.
4192 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4194 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4197 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4199 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4200 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4201 patch on 2002-07-29.)
4202 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4204 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4206 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4207 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4208 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4209 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4210 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4211 (ASM_GLOBALIZE_LABEL): Delete.
4212 (GLOBAL_ASM_OP): Define.
4214 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4216 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4217 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4219 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4221 * doc/extend.texi (Hints implementation): Document that GCC
4222 mostly ignores `register'.
4224 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4226 * flags.h: Declare flag_finite_math_only.
4227 Use it in definition of HONOR_NANS and
4229 * c-common.c (cb_register_builtins): Emit
4230 __FINITE_MATH_ONLY__ when flag_finite_math_only
4232 * combine.c (simplify_if_then_else): If
4233 flag_finite_math_only is set, a == b has a
4235 * toplev.c: Initialize flag_finite_math_only.
4236 (set_flags_fast_math): Set it on -ffast-math.
4237 (flag_fast_math_set_p): Test it.
4238 * doc/invoke.texi: Document -ffinite-math-only.
4240 2002-07-30 Richard Henderson <rth@redhat.com>
4242 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4243 (noce_process_if_block): Likewise.
4245 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4247 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4248 Bail out early if false_expr is NULL and we'd crash due to this.
4249 * genemit.c (gen_expand): Recognize return insns even if the return
4250 appears in a parallel.
4251 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4252 * config/fp-bit.c: Likewise.
4253 * doc/tm.texi: Document it.
4255 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4256 Zack Weinberg <zack@codesourcery.com>
4258 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4259 CODE_FOR_nothing. Change switch to if.
4260 (rs6000_expand_binop_builtin): Same.
4261 (rs6000_expand_builtin): Expand builtin if target support enabled.
4262 (rs6000_init_builtins): Init builtin if target support enabled.
4263 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4265 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4267 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4269 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4271 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4273 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4275 * sh.md (cond_delay_slot): New attribute.
4276 (cbranch delay): Use it for anulled-true case.
4277 (stuff_delay_slot): New pattern.
4278 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4280 (gen_far_branch): Emit stuff_delay_slot pattern.
4282 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4284 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4286 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4288 * fold-const.c: Fix comment typos.
4290 * reload1.c: Likewise.
4292 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4294 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4297 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4299 * c-pretty-print.h (pp_c_statement): Declare.
4300 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4301 (pp_c_statement): Define.
4303 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4305 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4306 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4307 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4308 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4309 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4310 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4312 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4313 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4315 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4317 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4318 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4319 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4320 (pp_c_expression): Update.
4322 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4324 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4325 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4326 * alpha/vms-ld.c (main): Likewise.
4327 * dsp16xx.c (double_reg_to_memory): Likewise.
4328 * mcore.c (mcore_expand_prolog): Likewise.
4329 * cppfiles.c (read_name_map): Likewise.
4330 * gensupport.c (process_rtx, identify_predicable_attribute,
4331 alter_test_for_insn): Likewise.
4332 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4334 2002-07-29 Roger Sayle <roger@eyesopen.com>
4336 * builtins.c (expand_builtin): Change the default behavior to
4337 only issue an error if the builtin function doesn't have a
4338 fallback library call. Remove several cases handled by the
4341 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4343 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4344 floating point format of the target is IEEE.
4345 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4346 format of the target is DEC.
4348 2002-07-29 Richard Henderson <rth@redhat.com>
4350 * unroll.c (verify_addresses): Remove.
4351 (find_splittable_givs): Never split DEST_ADDR givs.
4353 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4355 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4357 (Files): Improve documentation on generated source files.
4359 * doc/extend.texi (Translation implementation): Document what
4360 diagnostics look like.
4361 (Identifiers implementation): Document that there's normally no
4362 limit on identifier names.
4363 (Integers implementation): Document two's complement.
4364 (Hints implementation): Document that GCC honors 'inline', mostly.
4365 (Preprocessing directives implementation): Document that GCC
4366 requires the current time.
4368 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4370 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4371 (pp_initializer): New macro.
4372 (pp_c_initializer): Declare.
4373 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4374 (pp_c_initializer): Define.
4375 (pp_c_initializer_list): New function.
4376 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4377 VECTOR_CST, CONSTRUCTOR.
4378 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4380 (pp_c_cast_expression): Handle FLOAT_EXPR.
4381 (pp_c_assignment_expression): Handle INIT_EXPR.
4382 (pp_c_expression): Update.
4384 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4386 * objc/objc-act.c (objc_init): Return immediately if filename
4389 2002-07-29 Eric Christopher <echristo@redhat.com>
4391 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4392 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4393 (SDB_DEBUGGING_INFO): Undefine.
4394 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4395 (PUT_SDB_SIZE): Remove.
4396 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4397 (STARTFILE_SPEC): Add isa3264 define.
4398 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4399 * config/mips/ecoff.h: Remove. and here...
4400 * config/mips/iris3.h: and here...
4401 * config/mips/sni-svr4.h: and here...
4402 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4403 Add assembler -mmdebug options for non-dwarf debugging.
4404 * config/mips/r3900.h: Remove debug info defines.
4405 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4406 * config/mips/isa3264.h: Ditto.
4407 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4409 * config/mips/t-elf: Ditto.
4410 * config/mips/t-ecoff: Ditto.
4411 * config/mips/t-r3900: Ditto.
4412 * config/mips/t-iris5-6: Ditto.
4413 * config/mips/t-isa3264: Ditto.
4414 * config/mips/t-linux: Remove.
4415 * config/mips/t-netbsd: Remove.
4416 * config/mips/t-mips: New file.
4417 * config/mips/t-gofast: Ditto.
4418 * config/mips/netbsd.h: Remove unnecessary undefines.
4419 * config/mips/linux.h: Remove #include of mips.h.
4420 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4421 for ecoff. Add gofast configure option for mips.
4423 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4425 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4426 linker scripts use STARTUP directives consistently.
4427 * configure: Regenerate.
4428 * config.in: Regenerate.
4429 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4430 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4431 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4432 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4433 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4436 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4438 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4440 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4442 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4444 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4446 * config/rs6000/rs6000.md: Move altivec patterns from here...
4448 * config/rs6000/altivec.md: ...to here.
4450 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4452 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4454 2002-07-29 Richard Henderson <rth@redhat.com>
4456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4457 set_mem_attributes and add BITPOS argument. Subtract it from
4458 OFFSET when same is adjusted.
4459 (set_mem_attributes): New wrapper function.
4460 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4461 remove offset adjustment hack.
4462 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4464 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4466 * Makefile.in (C_OBJS): Include c-pretty-print.o
4467 (c-pretty-print.o): Add depency rule.
4468 * pretty-print.h: Add more macros.
4469 * c-pretty-print.c: New file.
4470 * c-pretty-print.h: Likewise.
4472 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4474 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4475 constants to __ev64_s32__.
4476 (__internal_ev_mwhgsmian): Same.
4477 (__internal_ev_mwhgsmfan): Same.
4478 (__internal_ev_mwhgssfan): Same.
4479 (__internal_ev_mwhgumiaa): Same.
4480 (__internal_ev_mwhgsmiaa): Same.
4481 (__internal_ev_mwhgsmfaa): Same.
4482 (__internal_ev_mwhgssfaa): Same.
4484 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4486 * varasm.c (assemble_variable): Narrow test for uninitialized
4487 without BSS target support.
4489 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4491 * profile.c: Add file comment describing the overall algorithm and
4493 (struct edge_info): Add comments.
4494 (struct bb_info): Add comments.
4495 * basic-block.h (EDGE_*): Add comments.
4496 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4498 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4500 * config/xtensa/elf.h, config/xtensa/linux.h
4501 (TARGET_OS_CPP_BUILTINS): Define.
4502 (CPP_PREDEFINES): Remove.
4503 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4506 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4508 * gensupport.c: Include hashtab.h.
4509 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4510 maybe_eval_c_test): New routines and data structures to
4511 support insn elision.
4512 (init_md_reader): Read and initialize the condition_table.
4513 (read_md_rtx): Discard insn patterns whose C test is provably
4515 * gensupport.h: Declare new functions and data structures.
4517 * genconditions.c, dummy-conditions.c: New files.
4518 * Makefile.in: Build genconditions; run it to construct
4519 insn-conditions.c; build that and link it into most gen*
4521 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4522 (GEN): Delete, unused.
4523 (STAGESTUFF): Update.
4525 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4526 CODE_FOR_nothing for all elided patterns.
4527 (main): Tweaked to support this.
4528 * genflags.c (gen_proto): Emit a static inline generator
4529 function here for all elided patterns, which simply returns
4531 (gen_insn): Do not define HAVE_xxx for elided patterns.
4532 (main): Tweaked to support this. No need to forward-declare
4534 * genrecog.c: Do not bother emitting the C test if it's known
4535 to be true at compile time.
4537 2002-07-29 Mike Stump <mrs@apple.com>
4539 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4540 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4542 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4544 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4545 remove clobber of LR.
4546 (sibcall_insn, sibcall_value_insn): Update accordingly.
4547 (sibcall_epilogue): Remove debugging comment from assembler stream.
4549 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4551 * pretty-print.h: Define more macros.
4552 * diagnostic.h (output_formatted_integer): Moved from...
4553 * diagnostic.c: ... here.
4555 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4557 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4559 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4561 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4562 arguments. Always use ".-symbol" as expression argument.
4563 * doc/tm.texi: Update to match. Document requirement for
4564 ".size symbol, .-symbol" to be acceptable to assembler.
4566 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4567 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4568 config/i386/freebsd-aout.h, config/i386/sco5.h,
4569 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4570 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4572 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4574 * Makefile.in (gengtype-lex.c): Fix error in last change.
4576 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4579 * Makefile.in (vmsdbgout.o): Depend on function.h.
4581 * vmsdbgout.c: Include function.h.
4583 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4585 * prefix.c (update_path): Don't strip single `.' path components
4586 unless stripping a later `..' component. Exit loop as soon as
4587 a valid path is found.
4589 2002-07-27 Roger Sayle <roger@eyesopen.com>
4591 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4592 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4593 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4594 floating point unordered comparisons (e.g. __builtin_isgreater)
4595 as const, and leave the remaining GCC_BUILTINs unchanged.
4597 * c-decl.c (builtin_function): No need to explicitly mark
4598 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4600 2002-07-27 Roger Sayle <roger@eyesopen.com>
4602 * Makefile.in: rtlanal.o now depends upon real.h.
4604 * flags.h [flag_signaling_nans]: New flag.
4605 [HONOR_SNANS]: New macro.
4607 * toplev.c [flag_signaling_nans]: Initialize to false.
4608 (f_options): Add processing for "-fsignaling-nans".
4609 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4610 (process_options): flag_signaling_nans implies flag_trapping_math.
4612 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4613 when -fsignaling-nans. First step to implementing WG14's N965.
4615 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4616 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4617 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4619 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4620 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4622 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4623 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4624 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4625 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4626 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4628 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4630 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4632 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4633 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4636 2002-07-27 Roger Sayle <roger@eyesopen.com>
4638 * doc/invoke.texi: Document that both -fno-builtin-foo and
4639 -fno-builtin are supported by the g++ front-end.
4641 2002-07-27 Stan Shebs <shebs@apple.com>
4643 * configure.in: Rename config_gtfiles to target_gtfiles.
4644 * configure: Regenerate.
4645 * doc/gty.texi: Update reference.
4646 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4647 instead of appending to it.
4649 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4651 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4652 vectors are split into two registers.
4653 (function_arg): Same.
4655 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4657 * pa.md (extv): Check predicates before emitting extv_32.
4659 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4661 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4662 (rs6000_traceback): New var.
4663 (rs6000_override_options): Set rs6000_traceback.
4664 (rs6000_output_function_epilogue): Implement traceback options.
4665 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4666 (rs6000_traceback_name): Declare.
4668 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4669 label reference when NO_PROFILE_COUNTERS.
4671 2002-07-26 Jason Merrill <jason@redhat.com>
4673 * function.c (assign_parms): Handle frontend-directed pass by
4674 invisible reference.
4676 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4678 * doc/cppopts.texi: Update.
4680 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4682 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4683 warnings on assertions.
4685 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4687 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4688 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4690 * c-parse.in (rid_to_yy): Similarly.
4692 2002-07-26 Jason Merrill <jason@redhat.com>
4694 * c-dump.c: Resurrect.
4695 * tree-dump.c: Move C-specific stuff to c-dump.c.
4696 * c-common.h: Declare c_dump_tree.
4697 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4698 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4699 (c-dump.o): New rule.
4701 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4703 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4704 PowerPC64. Replace "T" and "S" constraints with "n" when the
4705 predicate will do. Formatting fixes.
4706 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4707 as for extzvsi_internal1.
4709 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4711 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4712 DERIV_END_LABEL_FMT): Remove.
4713 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4715 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4717 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4720 2002-07-25 Stan Shebs <shebs@apple.com>
4722 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4724 (output_compiler_stub): Remove unused locals.
4725 (output_call): Always initialize line number.
4727 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4729 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4730 * sh.md (truncdiqi2, movqi_media): Likewise.
4732 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4734 * gcse.c (obstack_chunk_alloc): Remove.
4735 (gcse_alloc): Fix to count allocated bytes.
4736 * collect2.c (SYMBOL__MAIN): Remove.
4738 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4740 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4741 HAVE_TARGET_EXECUTABLE_SUFFIX.
4743 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4745 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4746 SIZE, EXPR and OFFSET.
4748 2002-07-25 Richard Henderson <rth@redhat.com>
4750 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4751 in ARRAY_REF of DECL_P case.
4753 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4755 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4756 description. Document -mips32, -mips64, and the associated -march
4757 values. Describe the "mipsN" arguments to -march. Say that the
4758 -mipsN options are equivalent to -march. Reword the description
4759 of default type sizes.
4760 * toplev.h (target_flags_explicit): Declare.
4761 * toplev.c (target_flags_explicit): New var.
4762 (set_target_switch): Update target_flags_explicit.
4763 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4764 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4765 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4766 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4767 * config/mips/mips.h (mips_cpu_info): New struct.
4768 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4769 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4770 (MIPS_CPP_SET_PROCESSOR): New macro.
4771 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4772 Define _MIPS_ARCH and _MIPS_TUNE.
4773 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4774 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4775 MIPS_ISA_DEFAULT were already defined.
4776 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4777 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4778 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4779 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4780 (ABI_GAS_ASM_SPEC): Remove.
4781 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4782 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4783 Invoke %(asm_abi_default_spec) if no ABI was specified.
4784 (CC1_SPEC): Remove ISA -> register-size rules.
4785 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4786 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4787 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4788 (mips_cpu_info_table): New array.
4789 (mips_set_architecture, mips_set_tune): New fns.
4790 (override_options): Rework to make -mipsN equivalent to -march.
4791 Detect more erroneous cases, including those removed from CC1_SPEC.
4792 Don't change the ABI based on architecture, or vice versa.
4793 Unify logic with GAS.
4794 (mips_asm_file_start): Get architecture name from mips_arch_info.
4795 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4796 (mips_parse_cpu): Take the name of the option as argument. Handle
4797 'from-abi'. Raise an error if the option is wrong.
4798 (mips_cpu_info_from_isa): New fn.
4800 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4803 (tablejump_mips162): Likewise.
4805 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4807 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4810 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4812 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4814 * c-common.h (c_sizeof): Adjust definition.
4815 (c_alignof): Likewise.
4816 * c-tree.h (c_sizeof_nowarn): Now macro.
4817 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4819 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4821 * c-decl.c (c_decode_option): No need to handle switches
4824 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4826 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4827 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4828 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4829 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4831 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4832 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4833 config/cris/aout.h, config/i386/freebsd-aout.h,
4834 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4835 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4836 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4837 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4838 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4839 config/xtensa/elf.h, config/xtensa/linux.h:
4841 Where possible, remove redundant definitions of SIZE_ASM_OP,
4842 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4844 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4846 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4847 TARGET_ISEL, and TARGET_FPRS.
4849 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4850 -mabi=spe, -mabi=no-spe, and -misel=.
4852 * config/rs6000/rs6000-protos.h: Add output_isel.
4853 Move vrsave_operation prototype here.
4855 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4859 (abssi2_nopower): Disallow when TARGET_ISEL.
4861 (negsf2): Change to expand and rename old pattern to *negsf2.
4862 (abssf2): Change to expand and rename old pattern to *abssf2.
4864 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4867 Change patterns that check for TARGET_HARD_FLOAT or
4868 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4870 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4871 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4872 (rs6000_override_options): Add 8540 case to
4873 processor_target_table.
4874 Set rs6000_isel for the 8540.
4875 Call rs6000_parse_isel_option.
4876 (enable_mask_for_builtins): New.
4877 (rs6000_parse_isel_option): New.
4878 (rs6000_parse_abi_options): Add spe and no-spe.
4879 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4880 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4881 for TARGET_HARD_FLOAT.
4882 Add case for SPE_VECTOR_MODE.
4883 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4884 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4886 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4887 (rs6000_emit_move): Check for TARGET_FPRS.
4888 Add cases for SPE vector modes.
4889 (function_arg_boundary): Return 64 for SPE vector modes.
4890 (function_arg_advance): Check for TARGET_FPRS and
4892 (function_arg): Same.
4893 (setup_incoming_varargs): Check for TARGET_FPRS.
4894 (rs6000_va_arg): Same.
4895 (struct builtin_description): Un-constify mask field. Move up in
4897 (bdesc_2arg): Un-constify and add SPE builtins.
4899 (bdesc_spe_predicates): New.
4900 (bdesc_spe_evsel): New.
4901 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4902 (rs6000_expand_binop_builtin): Same.
4903 (bdesc_2arg_spe): New.
4904 (spe_expand_builtin): New.
4905 (spe_expand_predicate_builtin): New.
4906 (spe_expand_evsel_builtin): New.
4907 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4908 (rs6000_init_builtins): Initialize SPE builtins. Call
4909 rs6000_common_init_builtins.
4910 (altivec_init_builtins): Move all non-altivec builtin code to...
4911 (rs6000_common_init_builtins): ...here. New function.
4912 (branch_positive_comparison_operator): Allow NE code for SPE.
4913 (ccr_bit): Return correct ccr bit for SPE fp.
4914 (print_operand): Emit crnor in 'D' case for SPE.
4916 Add SPE code for 'y' case.
4917 (rs6000_generate_compare): Generate rtl for SPE fp.
4918 (output_cbranch): Handle SPE hard floats.
4919 (rs6000_emit_cmove): Handle isel.
4920 (rs6000_emit_int_cmove): New.
4922 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4924 (debug_stack_info): Add SPE info.
4925 (gen_frame_mem_offset): New.
4926 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4927 Change mode of frame pointer, when saving it, to Pmode.
4928 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4929 Misc cleanups and use gen_frame_mem_offset when appropriate.
4931 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4932 (TARGET_SPE_ABI): New.
4936 (FIXED_SCRATCH): New.
4937 (RTX_COSTS): Add PROCESSOR_PPC8540.
4938 (ASM_CPU_SPEC): Add case for 8540.
4939 (TARGET_OPTIONS): Add isel= case.
4940 (rs6000_spe_abi): New.
4943 (rs6000_isel_string): New.
4944 (UNITS_PER_SPE_WORD): New.
4945 (LOCAL_ALIGNMENT): Adjust for SPE.
4946 (HARD_REGNO_MODE_OK): Same.
4947 (DATA_ALIGNMENT): Same.
4948 (MEMBER_TYPE_FORCES_BLK): New.
4949 (FIRST_PSEUDO_REGISTER): Set to 113.
4950 (FIXED_REGISTERS): Add SPE registers.
4952 (REG_CLASS_NAMES): Same.
4953 (REG_CLASS_CONTENTS): Same.
4954 (REGNO_REG_CLASS): Same.
4955 (REGISTER_NAMES): Same.
4956 (DEBUG_REGISTER_NAMES): Same.
4957 (ADDITIONAL_REGISTER_NAMES): Same.
4958 (CALL_USED_REGISTERS): Same.
4959 (CALL_REALLY_USED_REGISTERS): Same.
4960 (SPE_ACC_REGNO): New.
4961 (SPEFSCR_REGNO): New.
4962 (SPE_SIMD_REGNO_P): New.
4963 (HARD_REGNO_NREGS): Adjust for SPE.
4964 (VECTOR_MODE_SUPPORTED_P): Same.
4965 (REGNO_REG_CLASS): Same.
4966 (FUNCTION_VALUE): Same.
4967 (LIBCALL_VALUE): Same.
4968 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4969 (SPE_VECTOR_MODE): New.
4970 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4971 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4972 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4974 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4975 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4976 (SPE_CONST_OFFSET_OK): New.
4977 (rs6000_builtins): Add SPE builtins.
4979 * testsuite/gcc.dg/ppc-spe.c: New.
4981 * config/rs6000/eabispe.h: New.
4983 * config/rs6000/spe.h: New.
4985 * config/rs600/spe.md: New.
4987 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4988 __SIMD__ for TARGET_SPE.
4990 * config.gcc: Add powerpc-*-eabispe* case.
4991 Add spe.h to user headers for powerpc.
4993 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4995 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4996 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4997 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4999 2002-07-24 Richard Henderson <rth@redhat.com>
5001 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5002 form when not optimizing.
5004 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5006 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5007 thread_pointer_rtx as unchanging.
5009 2002-07-24 Michael Matz <matz@suse.de>
5011 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5014 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5016 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5018 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5019 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5021 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5023 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5024 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5025 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5027 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5029 * toplev.c (rest_of_compilation): Dump loops before clobbering
5032 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5034 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5036 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5038 PR optimization/7291
5039 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5042 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5044 * pretty-print.h: Add macros from cp/error.c
5046 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5048 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5049 (mask64_2_operand): Declare.
5050 (build_mask64_2_operands): Declare.
5051 (and64_2_operand): Declare.
5052 (extract_MB): Declare.
5053 (extract_ME): Declare.
5054 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5056 (mask_operand_wrap): New insn predicate.
5057 (mask64_2_operand): Likewise.
5058 (and64_2_operand): Likewise.
5059 (build_mask64_2_operands): New function.
5060 (extract_MB): New function.
5061 (extract_ME): New function.
5062 (print_operand <case m,M>): Use extract_MB and extract_ME.
5063 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5064 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5065 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5066 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5067 * config/rs6000/rs6000.md (andsi3_internal3): New
5068 (andsi3_internal3+1): Enable split for powerpc64.
5069 (andsi3_internal3+2): New split.
5070 (andsi3_internal4): Renamed old andsi3_internal3.
5071 (andsi3_internal5): New.
5072 (andsi3_internal5+1): Enable split for powerpc64.
5073 (andsi3_internal5+2): New split.
5074 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5075 (anddi3): Handle 't' constraint.
5076 (anddi3+1): New split.
5077 (anddi3_internal2): Handle 't' constraint.
5078 (anddi3_internal2+1): New split.
5079 (anddi3_internal3): Handle 't' constraint.
5080 (anddi3_internal3+1): New split.
5082 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5084 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5085 addze and similar (plus (comparison r1 r2) r3) insns. Add
5086 missing scratch reg in one case. Formatting fixes.
5088 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5090 * cppexp.c (parse_defined): Mark macro used.
5091 * cpphash.h (struct cpp_macro): New member "used".
5092 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5093 (struct cpp_reader): New member.
5094 * cppinit.c (cpp_finish_options): Set first_unused_line.
5095 (cpp_finish): Warn of unused macros if requested.
5096 (OPT_TABLE): New switches.
5097 (cpp_handle_option): Handle them.
5098 * cpplib.c (do_undef): Warn if macro unused.
5099 (do_ifdef, do_ifndef): Mark macro used.
5100 * cpplib.h (struct cpp_options): New member.
5101 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5102 (enter_macro_context): Mark macro used.
5103 (_cpp_create_definition): Mark macro unused; warn if unused
5105 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5107 * doc/cppopts.texi: Update.
5109 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5111 * dwarf2out.c (SECTION_ASM_OP,
5112 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5113 * system.h (SECTION_ASM_OP): Poison.
5114 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5115 * config/alpha/alpha-interix.h, config/mips/linux.h
5116 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5117 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5118 (mmix_asm_output_define_label_difference_symbol): Remove.
5119 * config/mmix/mmix.h
5120 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5121 * doc/tm.texi: Remove documentation.
5123 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5125 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5126 (constrain_operands): Likewise.
5127 * regclass.c (record_reg_classes): Likewise.
5128 * reload.c (find_reloads): Likewise.
5129 * doc/md.texi: Likewise.
5131 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5132 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5133 mode, try to convert to an integer mode of matching size first.
5135 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5136 from individual subregs, check that each subreg has been generated
5139 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5141 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5142 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5143 FOR_EACH_BB_IN_SBITMAP): Remove.
5144 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5145 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5146 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5147 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5148 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5149 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5151 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5153 * pretty-print.h: New file.
5155 2002-07-23 Paul Koning <pkoning@equallogic.com>
5157 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5158 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5159 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5160 (TARGET_G_FLOAT): Default to 0 if not defined.
5161 (ieeetoe): New, common routine to convert target format floats
5163 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5165 (e113toe): Change to use ieeetoe.
5167 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5169 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5171 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5172 (e64toe): Remove special cases for DEC and IBM. Remove support for
5173 ARM_EXTENDED_IEEE_FORMAT.
5174 (e24toe): Remove special cases for DEC.
5175 (significand_size): Simplify. Indent.
5176 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5177 (etoieee, toieee): New.
5178 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5179 etoieee and toieee for IEEE arithmetic.
5181 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5183 * doc/extend.texi: Say ISO C90, not ISO C89.
5184 * doc/invoke.texi: Likewise.
5185 * doc/standards.texi: Likewise.
5187 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5189 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5190 Fix permutation of conversion and plus/mult.
5191 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5192 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5193 (expand_builtin_strncpy) Ditto.
5194 (expand_builtin_memset) Ditto.
5196 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5199 * c-common.c (c_sizeof_or_alignof_type): New function.
5200 (c_alignof): Remove definition.
5201 * c-common.h (c_sizeof, c_alignof): Define as macros.
5202 (c_sizeof_or_alignof_type): Declare.
5203 (my_friendly_assert): Moved from cp/cp-tree.h
5204 * c-typeck.c (c_sizeof): Remove definition.
5206 2002-07-23 Jan Hubicka <jh@suse.cz>
5208 * gcse.c (try_replace_reg): Use num_changes_pending.
5209 * recog.c (num_changes_pending): New function.
5210 (validate_replace_src): Use validate_repalce_src_group.
5211 (validate_replace_src_group): New.
5212 * recog.h (validate_repalce_src_group): New.
5213 (num_changes_pending): Likewise.
5215 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5217 * calls.c (emit_library_call_value_1): If
5218 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5219 libcall, const call nor pure call.
5221 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5223 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5225 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5227 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5229 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5231 * config/i386/i386.c (AT_BP): Remove.
5233 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5235 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5237 * gcse.c: Don't define obstack_chunk_free.
5238 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5239 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5240 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5241 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5242 Don't define obstack macros.
5244 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5247 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5248 ASM_OPERANDS instructions.
5250 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5253 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5254 constant addresses only on 68HC12.
5256 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5258 * cppfiles.c (stack_include_file): Correct test of whether
5259 a dependency should be output.
5261 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5263 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5265 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5267 * arm.md (movqi): If optimizing and we can create pseudos, use
5268 a ZERO_EXTEND to load from memory, then copy the result into the
5270 (movhi): Likewise, but only for ARMv4.
5272 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5274 * ssa-ccp.c (PHI_PARMS): Remove.
5276 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5278 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5279 on big-endian targets.
5281 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5284 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5285 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5286 New formatting macros.
5288 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5290 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5292 * rtlanal.c (subreg_regno_offset): Return correct offset for
5293 big endian paradoxical subregs.
5295 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5296 if we got the wrong mode.
5298 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5299 * genrecog.c (write_switch, write_cond): Use it.
5300 * genemit.c (gen_exp): Likewise.
5302 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5304 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5306 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5308 * c-decl.c (build_compound_literal): Defer compound literal decls
5309 until until file end to emit them only if they are actually used.
5311 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5313 * ra-build.c (check_conflict_numbers): Hide unused function.
5314 (livethrough_conflicts_bb): Avoid automatic aggregate
5316 (parts_to_webs_1): Avoid `U' integer constant modifier.
5317 (conflicts_between_webs): Wrap a variable in the macro controlling
5319 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5320 (dump_igraph, dump_graph_cost): Avoid string concatenation
5321 (dump_static_insn_cost): Avoid automatic aggregate
5323 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5325 (dump_cost): Avoid string concatenation
5327 2002-07-21 Richard Henderson <rth@redhat.com>
5329 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5330 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5332 2002-07-21 Richard Henderson <rth@redhat.com>
5334 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5335 that are not unrolled completely.
5337 2002-07-21 Richard Henderson <rth@redhat.com>
5339 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5340 * loop.c (strength_reduce): Update.
5341 * toplev.c (rest_of_compilation): Do unrolling in the first
5342 loop pass, not the second.
5344 2002-07-21 Richard Henderson <rth@redhat.com>
5346 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5347 when flag_argument_noalias == 2.
5348 * alias.c (nonoverlapping_memrefs_p): Handle that.
5349 * print-rtl.c (print_mem_expr): Likewise.
5351 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5353 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5354 instead of __negdi2 directly.
5356 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5358 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5359 * function.c (SYMBOL__MAIN): Remove definition.
5360 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5361 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5362 * profile.c (GCOV_INDEX_TO_BB): Remove.
5363 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5364 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5366 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5368 * c-lex.c (GET_ENVIRONMENT): Remove.
5369 * collect2.c (GET_ENV_PATH_LIST): Remove.
5370 (prefix_from_env): Use GET_ENVIRONMENT.
5371 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5372 (init_standard_includes): Use GET_ENVIRONMENT.
5373 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5374 * gcc.c (GET_ENV_PATH_LIST): Remove.
5375 (make_relative_prefix, process_command): Update.
5376 * protoize.c (GET_ENV_PATH_LIST): Remove.
5377 (do_processing): Update.
5379 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5381 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5382 (grokdeclarator): Likewise.
5383 * c-format.c (C_STD_NAME): Likewise.
5384 * c-lex.c (interpret_integer): Likewise.
5385 * c-typeck.c (build_array_ref): Likewise.
5386 * cpplex.c (_cpp_lex_direct): Likewise.
5387 * toplev.c (documented_lang_options): Likewise.
5389 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5391 * c-format.c (T99_I, T99_UI): Remove.
5393 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5395 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5397 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5399 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5402 2002-07-21 Andreas Jaeger <aj@suse.de>
5404 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5406 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5408 Improvements for the ifcvt pass from Michael Meissner, with patches
5409 by Richard Sandiford <rsandifo@redhat.com>
5410 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5411 * ifcvt.c (cond_exec_changed_p): New static variable.
5412 (last_active_insn): New function, renamed from last_active_insn_p
5413 and changed to return the last active insn in a basic block. All
5415 (block_fallthru): New function.
5416 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5417 IFCVT_MODIFY_INSN. All callers updated.
5418 Return false if START or END are NULL.
5419 Handle case where we're processing an insn that is already
5422 (noce_process_if_block): CE_INFO argument rather than
5423 multiple args containing the involved basic blocks. All callers
5425 (process_if_block, merge_if_block, find_if_block,
5426 cond_exec_process_if_block): Likewise.
5428 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5430 Use new function last_active_insn to simplify some code.
5431 New code to handle multiple tests.
5432 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5433 cond_exec_changed_p to TRUE.
5435 (process_if_block): New code to handle multiple tests.
5436 (merge_if_block): Likewise.
5437 (find_if_header): New arg PASS. Changed to return the currently
5438 processed basic block or NULL instead of true/false. All callers
5440 Call IFCVT_INIT_EXTRA_FIELDS.
5441 (block_jumps_and_fallthru_p): New function.
5442 (find_if_block): Discover opportunities to convert multiple tests.
5443 Add additional debugging output.
5444 Update the ce_info structure before returning.
5446 (if_convert): Run multiple passes of if-conversion.
5447 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5448 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5449 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5452 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5454 * gcse.c: Include cselib.h
5455 (constptop_register): Break out from ...
5456 (cprop_insn): ... here; kill basic_block argument.
5457 (do_local_cprop, local_cprop_pass): New functions.
5458 (one_cprop_pass): Call local_cprop_pass.
5460 2002-07-20 Roger Sayle <roger@eyesopen.com>
5462 * simplify-rtx.c (simplify_relational_operation): Optimize
5463 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5465 2002-07-20 Michae Matz <matz@suse.de>
5467 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5469 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5471 * cppexp.c (struct op): Add token pointer.
5472 (check_promotion, CHECK_PROMOTION): New.
5474 (_cpp_parse_expr): Update, use token pointer of struct op.
5475 (reduce): Warn about change of sign owing to promotion.
5476 * cppinit.c (cpp_handle_option): New warning if -Wall.
5477 * cpplib.h (struct cpp_options): New member.
5479 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5481 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5482 fpu list. Separate Power4 compare and delayed_compare. Correct
5484 (fix_truncdfsi2_internal): Restore FPR preference.
5485 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5486 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5488 2002-07-19 Momchil Velikov <velco@fadata.bg>
5490 * reload1.c (reload_as_needed): Duplicate oldpat.
5492 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5494 PR optimization/7130
5495 * loop.h (struct loop_info): Add "preconditioned".
5496 * unroll.c (unroll_loop): Set it.
5497 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5499 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5501 * rtl.def (CODE_LABEL): Remove slot 8.
5502 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5503 (LABEL_ALTERNATE_NAME): Delete.
5504 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5505 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5507 * final.c (output_alternate_entry_point): New.
5508 (final_scan_insn): Use it instead of
5509 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5510 of a case label being an alternate entry point.
5512 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5513 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5514 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5516 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5518 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5519 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5520 * doc/tm.texi: Delete documentation of
5521 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5523 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5525 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5526 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5527 (LINK_SPEC): Define.
5528 (STARTFILE_SPEC): Define.
5529 (ENDFILE_SPEC): Define.
5531 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5532 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5534 * config/mips/iris6-o32-gas.h: New file.
5535 * config.gcc (mips-sgi-irix6*o32): Use it.
5537 * config/mips/t-iris5-gas: New file.
5538 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5540 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5542 * cppexp.c (ALWAYS_EVAL): Remove.
5543 (optab, reduce): Always evaluate.
5544 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5545 only if not skipping evaluation.
5547 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5549 * config/avr/avr.c (debug_hard_reg_set): Remove.
5551 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5553 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5555 2002-07-19 Richard Henderson <rth@redhat.com>
5557 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5559 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5561 * prefix.c (update_path): Don't zap single `.' path components
5562 unless followed by another `.' and fix typo last patch.
5564 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5566 * cppexp.c (cpp_num_mul): Remove unused parameter.
5567 (UNARY, BINARY, OTHER, binary_handler): Remove.
5570 (reduce): Refactor to a large switch, don't use a function
5573 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5575 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5577 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5579 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5580 (sh_expand_binop_v2sf): Likewise.
5581 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5582 (int_gpr_dest, trunc_hi_operand): New functions.
5583 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5585 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5586 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5587 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5588 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5589 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5590 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5591 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5592 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5593 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5594 (movsf_ie+1): Likewise.
5595 (loaddi_trunc): Use int_gpr_dest predicate.
5596 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5597 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5598 (casesi_worker_0+[12], casesi_worker): Likewise.
5599 (shcompact_preserve_incoming_args): Likewise.
5600 (mov_nop): Use any_register_operand predicate.
5601 (mperm_w0): Use trunc_hi_operand predicate.
5603 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5605 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5606 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5609 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5611 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5613 2002-07-18 Richard Henderson <rth@redhat.com>
5615 PR optimization/7147
5616 * ifcvt.c (noce_get_condition): Make certain that the condition
5619 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5621 * sh.c (barrier_align, push): Shut up compiler warnings.
5622 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5623 (reg_no_subreg_operand): Delete.
5625 2002-07-17 Bo Thorsen <bo@suse.de>
5627 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5628 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5629 (STARTFILE_SPEC): Remove hardcoded library paths.
5630 (ENDFILE_SPEC): Likewise.
5632 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5634 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5636 * gcse.c (try_replace_reg): Do not return false positives.
5638 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5640 * prefix.c: (update_path): Strip ".." components when prior dir
5641 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5643 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5644 (ASM_OUTPUT_REG_POP): Likewise.
5646 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5648 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5649 adjustments to first_reg for profiling case.
5650 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5651 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5652 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5653 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5654 (ASM_OUTPUT_REG_POP): Define.
5655 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5656 (ASM_OUTPUT_REG_POP): Undef.
5658 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5660 * cpplib.c (do_sccs): Handle #sccs on all systems.
5661 * system.h (SCCS_DIRECTIVE): Poison.
5662 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5663 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5664 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5665 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5666 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5667 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5668 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5669 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5670 Remove all references to SCCS_DIRECTIVE.
5671 * doc/cpp.texi, doc/tm.texi: Update.
5673 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5675 * regrename.c (maybe_mode_change): New function.
5676 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5678 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5680 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5681 suppress addition when either ct or cf are zero.
5683 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5684 Glen Nakamura <glen@imodulo.com>
5686 PR optimization/6713
5687 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5688 sets a non-replaceable giv after issuing the new one.
5690 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5692 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5693 eval_token): Clarify and correct use of "bool" variables.
5694 * cpplib.h (struct cpp_options): Similarly.
5695 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5696 * cpptrad.c (recursive_macro): Similarly.
5698 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5700 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5703 * sh.md (cmpgtudi_media): Remove spurious @.
5705 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5706 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5708 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5709 * sh-protos.h (sh_initialize_trampoline): Declare.
5710 * sh.c (sh_initialize_trampoline): New function.
5711 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5712 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5713 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5714 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5715 * sh.md (initialize_trampoline, double_shori): New patterns.
5716 (initialize_trampoline_compact): Likewise.
5717 (shmedia32_initialize_trampoline_big): Remove.
5718 (shmedia32_initialize_trampoline_little): Likewise.
5720 * sh-protos.h (binary_float_operator): Remove declaration.
5721 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5722 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5723 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5724 (sh_expand_binop_v2sf): Likewise.
5725 (zero_vec_operand): Delete.
5726 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5727 all non-shared ones.
5728 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5729 Enable nsb and byterev.
5730 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5731 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5733 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5734 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5736 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5738 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5739 lowpart fp regs - only for big endian for now.
5740 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5742 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5743 (LOAD_EXTEND_OP): NIL for SImode.
5744 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5745 general and fp registers is 4.
5746 PREDICATE_CODES: Amend binary_float_operator entry.
5747 Remove zero_vec_operand. Add unary_float_operator.
5748 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5750 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5751 (truncdiqi2): Do sign extension.
5752 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5753 (movdf_media, movsf_media): Likewise.
5754 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5755 Collapse to one define_insn_and_split. Allow immediate sources.
5756 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5757 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5758 (movv4sf): Allow immediate sources.
5759 (movsf_media_nofpu+1): Don't split moves to FP registers.
5760 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5761 (movv8qi_i+3): Check against CONST0_RTX.
5762 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5763 for input and output operands. Fix argument 3 to gen_mextr_rl.
5764 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5765 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5766 (mshf0_w, fipr, ftrv): Likewise.
5767 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5769 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5771 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5772 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5775 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5777 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5778 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5779 (TARGET_SWITCHES): Remove debugh.
5780 (ISA_HAS_TRUNC_W): New macro.
5781 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5782 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5783 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5784 any SImode move_operand.
5785 (se_nonimmediate_operand): Remove.
5786 (mips_sign_extend): New.
5787 (mips_move_2words): Use it for sign-extended source operands.
5788 (override_options): Allow integers to be put into single FPRs.
5789 (mips_secondary_reload_class): Handle integers in float registers.
5790 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5791 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5792 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5793 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5794 (fix_truncdfdi2): Provide only a single alternative, in which the
5795 integer is in a float register. Depend on TARGET_FLOAT64 rather
5797 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5798 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5799 (movdi_internal2): Don't allow the source operand to be sign-extended.
5800 Add alternatives for float registers.
5801 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5802 allows sign-extension.
5803 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5804 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5805 float registers. Remove TARGET_DEBUG_H_MODE test.
5806 (movhi_internal1): Rename to movhi_internal. Don't check
5807 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5808 (movqi_internal1): Rename to movqi_internal and remove
5809 TARGET_DEBUG_H_MODE dependency.
5810 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5812 2002-07-16 Jim Wilson <wilson@redhat.com>
5814 * toplev.c (lang_dependent_init): Create function context for
5817 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5819 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5820 --gc-sections if -r.
5821 * config/cris/cris.h: Ditto.
5823 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5825 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5826 the comparison directly gives a mask suppress addition when cf is
5827 zero by complementing the mask.
5829 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5831 * Makefile.in: Delete references to enquire.
5832 * enquire.c: Move to contrib.
5834 2002-07-16 Stan Shebs <shebs@apple.com>
5836 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5837 config/rs6000/darwin.h.
5838 (ASM_OUTPUT_SKIP): Ditto.
5839 (TEXT_SECTION_ASM_OP): Ditto.
5840 (DATA_SECTION_ASM_OP): Ditto.
5841 (ASM_APP_ON): Define.
5842 (ASM_APP_OFF): Define.
5843 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5844 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5846 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5847 (machopic_function_base_name): Declare result to be const.
5848 (machopic_non_lazy_ptr_name): Ditto.
5849 (machopic_stub_name): Ditto.
5850 * config/darwin-protos.h: Ditto for the prototypes.
5852 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5854 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5856 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5858 * i386.md (prefetch): Fix for 64bit mode.
5859 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5861 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5863 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5864 * i386.c (x86_machine_dependent_reorg): New function.
5865 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5867 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5869 * builtins.c (std_expand_builtin_va_start): Remove unused
5871 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5872 std_expand_builtin_va_start with just two arguments.
5873 * expr.h: Update prototypes.
5875 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5876 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5877 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5878 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5879 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5880 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5881 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5882 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5883 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5884 argument from all implementations of EXPAND_BUILTIN_VA_START
5885 and all uses of std_expand_builtin_va_start.
5887 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5889 * regrename.c (copy_value): Don't record high part copies.
5891 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5893 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5894 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5895 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5897 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5899 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5901 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5902 into addsi3 using register class "x" and "y".
5904 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5905 "earlyclobber" constraint modifier for some alternative.
5907 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5908 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5910 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5912 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5913 (TARGET_SWITCHES): Add -mieee-compare option.
5914 (OVERRIDE_OPTIONS): 32332 is a subset of
5915 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5916 (TARGET_SWITCHES): Fix description of bitfield option.
5917 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5918 -mieee-compare option. Remove 32332 flag.
5920 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5922 * explow.c (convert_memory_address): Remove special handling
5923 when POINTERS_EXTEND_UNSIGNED < 0.
5924 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5925 (movedi_symbolic): Fix typo.
5926 (load_fptr): Remove mode restriction so it works for SI and DI.
5927 (load_fptr_internal1): Ditto.
5928 (load_gprel): Ditto.
5929 (load_symptr_internal1): Ditto.
5931 * config/ia64.c (call_operand): Modify mode check.
5932 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5933 (ia64_expand_move): Ditto.
5934 (ia64_assemble_integer): Handle SImode function pointers.
5935 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5936 (ia64_expand_op_and_fetch): Ditto.
5937 (ia64_expand_compare_and_swap): Ditto.
5938 (ia64_expand_lock_test_and_set): Ditto.
5939 (ia64_expand_lock_release): Ditto.
5941 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5943 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5945 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5946 Richard Earnshaw <rearnsha@arm.com>
5948 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5949 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5951 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5953 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5954 understands to be a memory clobber.
5955 * arm.c (arm_expand_prologue): Use it.
5957 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5959 * ra-rewrite.c: #include reload.h, insn-config.h
5960 * ra-build.c: #include reload.h
5961 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5962 depend on reload.h, insn-config.h.
5964 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5966 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5967 the same size as a word.
5969 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5970 BYTES_BIG_ENDIAN into account.
5972 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5974 * i386.md (prefetch): Fix for 64bit mode.
5975 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5977 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5979 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5981 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5983 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5985 * ginclude/varargs.h: Replace with stub which issues #error.
5986 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5989 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5990 (BUILT_IN_VA_START): New.
5991 * builtins.c (expand_builtin_va_start): Eliminate first
5992 argument and code to implement pre-ISO varargs.
5993 (std_expand_builtin_va_start): Ignore first argument; it is
5995 (expand_builtin): Handle BUILT_IN_VA_START and
5996 BUILT_IN_STDARG_START identically. Delete
5997 BUILT_IN_VARARGS_START case.
5999 * function.c (assign_parms): Delete hide_last_arg and all
6001 (mark_varargs): Delete function.
6002 * function.h (struct function): Delete 'varargs' bit.
6003 (current_function_varargs): Delete macro.
6004 * tree.h: Don't declare mark_varargs.
6006 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6007 (c_expand_body): Don't call mark_varargs.
6008 * c-objc-common.c: Handle BUILT_IN_VA_START and
6009 BUILT_IN_STDARG_START identically. Delete
6010 BUILT_IN_VARARGS_START case.
6011 * c-tree.h: Don't declare c_mark_varargs.
6012 * c-parse.in: Remove grammar rules for '&...' (which has been
6013 commented out since before 2.7.2) and for '...' in K+R
6014 argument declarations.
6016 * builtins.c, function.c, integrate.c, sibcall.c,
6017 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6018 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6019 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6020 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6021 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6022 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6023 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6024 config/stormy16/stormy16.c: Delete all references to
6025 current_function_varargs, and code predicated on that flag.
6027 * config/alpha/alpha.c (alpha_va_start),
6028 config/arc/arc.c (arc_va_start),
6029 config/i386/i386.c (ix86_va_start),
6030 config/mips/mips.c (mips_va_start),
6031 config/mn10300/mn10300.c (mn10300_va_start),
6032 config/rs6000/rs6000.c (rs6000_va_start),
6033 config/s390/s390.c (s390_va_start),
6034 config/sh/sh.c (sh_va_start),
6035 Ignore first argument; it is always 1.
6037 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6038 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6039 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6040 Delete m68hc11_va_start.
6041 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6042 No need to define EXPAND_BUILTIN_VA_START.
6044 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6045 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6047 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6049 PR optimization/7153
6050 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6051 dies in more than one insn.
6053 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6055 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6057 2002-07-15 Michael Matz <matz@suse.de>,
6058 Daniel Berlin <dberlin@dberlin.org>,
6059 Denis Chertykov <denisc@overta.ru>
6061 Add a new register allocator.
6065 * ra-build.c: New file.
6066 * ra-colorize.c: New file.
6067 * ra-debug.c: New file.
6068 * ra-rewrite.c: New file.
6070 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6071 (ra-rewrite.o): New .o files for libbackend.a.
6072 (GTFILES): Add basic-block.h.
6074 * toplev.c (flag_new_regalloc): New.
6075 (f_options): New option "new-ra".
6076 (rest_of_compilation): Call initialize_uninitialized_subregs()
6077 only for the old allocator. If flag_new_regalloc is set, call
6078 new allocator, instead of local_alloc(), global_alloc() and
6081 * doc/invoke.texi: Document -fnew-ra.
6082 * basic-block.h (FOR_ALL_BB): New.
6083 * config/rs6000/rs6000.c (print_operand): Write small constants
6086 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6087 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6088 (df_insn_table_realloc): Size argument now is absolute, not relative.
6089 Changed all callers.
6091 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6092 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6094 2002-06-20 Michael Matz <matz@suse.de>
6096 * df.h (struct ref.id): Make unsigned.
6097 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6099 2002-06-13 Michael Matz <matz@suse.de>
6101 * df.h (DF_REF_MODE_CHANGE): New flag.
6102 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6103 involving subregs with invalid mode changes, when
6104 CLASS_CANNOT_CHANGE_MODE is defined.
6106 2002-05-07 Michael Matz <matz@suse.de>
6108 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6110 2002-05-03 Michael Matz <matz@suse.de>
6112 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6114 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6116 * regclass.c (regclass): Work with all regs which have sets or
6118 (reg_scan_mark_refs): Count regs inside (clobber ...).
6120 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6122 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6123 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6125 (df_bb_refs_update): Don't clear insns_modified here, ...
6126 (df_analyse): ... but here.
6128 * sbitmap.c (dump_sbitmap_file): New.
6129 (debug_sbitmap): Use it.
6131 * sbitmap.h (dump_sbitmap_file): Add prototype.
6133 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6135 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6136 than assume all emits go through df_insns_modify.
6138 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6140 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6141 increase REG_N_REFS (like flow does), so that regclass doesn't
6142 think a reg is useless, and thus, not calculate a class, when it
6145 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6147 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6150 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6153 * config/i386/i386.c (const_int_1_31_operand): New.
6154 * config/i386/i386.h (PREDICATE_CODES): Add it.
6155 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6156 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6157 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6159 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6162 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6163 (floatunssidf2): Likewise.
6164 (floatsidf_ppc64): New insn_and_split.
6165 (floatunssidf_ppc64): Likewise.
6167 2002-07-14 Andreas Jaeger <aj@suse.de>
6169 * config.gcc (sh64): Remove unused
6170 target_requires_64bit_host_wide_int.
6172 2002-07-12 Roger Sayle <roger@eyesopen.com>
6174 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6175 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6176 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6177 whether clear_by_pieces should be used to clear storage.
6178 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6180 * doc/tm.texi: Document these two new target macros.
6182 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6184 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6185 the scratch register.
6186 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6187 of it, forbid reload to use it.
6189 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6191 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6192 usage on 64-bit hosts, return value was truncated to 32 bits.
6194 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6196 * simplify-rtx.c (simplify_subreg): Handle floating point
6197 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6198 the element mode is requested, compute a subreg with an
6199 integer mode of the same size as the element mode first.
6201 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6203 * combine.c (try_combine): When converting a paradoxical subreg
6204 to an extension, take LOAD_EXTEND_OP into account.
6206 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6208 * config.gcc (mips-sgi-irix6*o32): New configuration.
6210 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6212 * configure: Regenerate.
6214 * config/mips/iris6-o32-as.h: New file.
6215 * config/mips/iris6-o32.h: New file.
6217 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6219 (HAVE_AS_SHF_MERGE): Undefine.
6221 * config/mips/t-iris5-as: New file.
6222 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6224 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6225 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6226 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6227 dp-bit.c, fp-bit.c): Move ...
6228 * config/mips/t-iris5-6: ... here.
6229 New file, shared by IRIX 5 and IRIX 6.
6230 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6231 mips-sgi-irix5*): Use it.
6233 * config/mips/iris6.h: Remove duplicate comment.
6235 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6236 !TARGET_IRIX6]: Define.
6237 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6239 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6241 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6243 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6244 and delete code to force constant to register.
6245 * pa-protos.h (adddi3_operand): Add prototype.
6246 * pa.c (adddi3_operand): New function.
6248 2002-07-11 Roger Sayle <roger@eyesopen.com>
6250 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6251 non-ANSI builtin functions.
6253 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6255 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6256 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6257 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6258 (gen_const_vector_0): Use it.
6260 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6262 * pa.md (adddi3): For 32-bit targets, force constants to a register
6263 if they don't fit in an 11-bit immediate. Change insn predicate to
6264 arith11_operand. Remove comment.
6265 * pa.c (cint_ok_for_move): Fix comment.
6266 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6269 2002-07-11 Tim Josling <tej@melbpc.org.au>
6271 Remove front end hard coding from gengtype.c.
6274 (STAGESTUFF): add gtyp-gen.h
6275 (GTFILES): Remove front end specific files.
6276 (GTFILES_FILES_LANGS): New, from configure..
6277 (GTFILES_FILES_FILES): Likewise.
6278 (GTFILES_LANG_DIR_NAMES): Likewise.
6279 (GTFILES_SRCDIR): Likewise.
6280 (gtyp-gen.h): Build from configure information.
6281 (s-gtype): Remove command line parameters from gengtype.
6282 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6283 (mostlyclean): Delete files generated by and for gengtype.
6285 * c-config-lang.in: New file.
6287 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6289 (all_gtfiles_files_files): New. Accumulate language for each file
6291 (gtfiles): Pick up value for C.
6292 (srcdir): AC-SUBST this variable.
6293 (all_gtfiles_files_langs): AC-SUBST this variable.
6294 (all_gtfiles_files_files): AC-SUBST this variable.
6296 * configure: Regenerate.
6298 * gengtype-lex.l (parse_file): Make parameter const.
6300 * gengtype.c (toplevel): include gtyp-gen.h.
6301 (BASE_FILE_<language> unnamed enum): Delete.
6302 (lang_names): Delete (replaced by gtyp-gen.h)
6303 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6305 (NUM_GT_FILES): New.
6306 (NUM_LANG_FILES): New.
6308 (NUM_BASE_FILES): Change calculation.
6309 (open_base_files): Change prototype to avoid warning.
6310 (startswith): Delete.
6311 (get_file_basename): Iterate through generated language list not
6313 (get_base_file_bitmap): Use generated list of files and languages.
6314 (close_output_files): Add prototype to rmove warning.
6315 (main): Iterate through list of generated files from gtyp-gen.h
6316 rather than command line paramaters. Ignore duplicated file
6319 * gengtype.h (parse_file): Amend prototype for const parameter.
6321 * doc/sourcebuild.texi: Document gtfiles variable.
6323 * doc/gty.texi: Document changes to gtfiles variable for front
6326 * objc/config-lang.in (gtfiles): Add files needed for objc front
6329 2002-07-10 Roger Sayle <roger@eyesopen.com>
6332 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6333 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6335 2002-07-10 Roger Sayle <roger@eyesopen.com>
6336 Zack Weinberg <zack@codesourcery.com>
6338 * builtins.def: Make the argument types of abort and exit
6339 independent of the front-end.
6341 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6343 * config/rs6000/linux64.h (ASM_SPEC): Define.
6345 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6347 * config/rs6000/rs6000.c (emit_frame_save): New.
6348 (rs6000_frame_related): Replace reg2 before reg.
6349 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6350 and eh_return registers.
6352 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6354 Revert all patches for optimization of Complex .op. Real.
6355 * complex_part_zero_p: Remove
6356 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6358 * expand_cmplxdiv_wide: Ditto.
6359 * expand_binop: Ditto.
6361 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6363 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6364 negative also on 64-bit hosts.
6366 Default to -fno-reorder-blocks when optimizing for size.
6367 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6368 * config/avr/avr.c (avr_optimization_options): New function.
6369 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6371 Optimize returning from simple functions.
6372 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6373 * config/avr/avr.c (avr_simple_epilogue): New function.
6374 * config/avr/avr.md (return): New insn.
6376 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6378 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6379 HAS_INIT_SECTION to protection.
6381 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6383 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6386 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6388 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6389 Supply non-VOID mode to simplify_gen_subreg.
6391 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6393 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6395 2002-07-10 Jeffrey A Law <law@redhat.com>
6397 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6400 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6403 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6405 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6407 If simplify_gen_subreg fails, try next equivalent.
6409 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6411 * diagnostic.h: #include location.h
6412 (location_t): Move definition to..
6413 * location.h: ... here. New file.
6414 * tree.h: #include location.h
6415 (DECL_SOURCE_LOCATION): New macro.
6416 (DECL_SOURCE_FILE): Use.
6417 (DECL_SOURCE_LINE): Likewise.
6418 (struct tree_decl): REplace filename and linenum with locus.
6419 * Makefile.in (TREE_H): add location.h
6420 (diagnostic.o): Depends on gt-location.h
6421 (gt-location.h): Depends on s-gtype
6423 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6425 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6426 TARGET_OS_CPP_BUILTINS.
6427 * config/rs6000/aix31.h: Likewise.
6428 * config/rs6000/aix41.h: Likewise.
6429 * config/rs6000/aix43.h: Likewise.
6430 * config/rs6000/aix51.h: Likewise.
6431 * config/rs6000/beos.h: Likewise.
6432 * config/rs6000/darwin.h: Likewise.
6433 * config/rs6000/eabi.h: Likewise.
6434 * config/rs6000/eabisim.h: Likewise.
6435 * config/rs6000/linux.h: Likewise.
6436 * config/rs6000/linux64.h: Likewise.
6437 * config/rs6000/lynx.h: Likewise.
6438 * config/rs6000/mach.h: Likewise.
6439 * config/rs6000/rtems.h: Likewise.
6440 * config/rs6000/sysv4.h: Likewise.
6441 * config/rs6000/vxppc.h: Likewise.
6443 2002-07-09 Devang Patel <dpatel@apple.com>
6444 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6445 Do not allow ObjC objects as a parameter type for Objective-C methods.
6446 My previous patch restricted 'struct' also.
6448 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6450 * cpperror.c (cpp_error): Default to directive_line within
6452 * cppexp.c (cpp_interpret_integer): Only use traditional
6453 number semantics in directives.
6454 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6455 (do_include_common): Similarly.
6456 * cpptrad.c (scan_out_logical_line): Implement accurate
6457 quoting of <> in #include.
6458 * doc/cpp.texi: Update.
6460 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6461 J"orn Rennecke <joern.rennecke@superh.com>
6463 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6464 * sh.md (attribute issues): Replace with:
6465 (attribute pipe_model). All users changed.
6466 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6468 (function units sh5issue, sh5fds): New.
6469 (attribute is_mac_media): New.
6470 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6471 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6472 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6473 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6474 (call_media, call_value_media, sibcall_media): Likewise.
6475 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6476 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6477 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6478 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6479 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6480 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6481 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6482 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6483 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6484 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6485 (truncdfsf2_media): Likewise.
6486 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6487 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6489 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6491 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6492 * sh.c (general_extend_operand, inqhi_operand): New functions.
6493 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6494 alternatives using 'N' modifier. Add type.
6495 (adddi3z_media): Likewise. Enable generator function generation.
6496 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6497 exact predicates / constraints. Add type.
6498 (subsi3): Allow 0 for SHMEDIA.
6499 (udivsi3_i4_media): Use match_operand for input values
6500 rather than hard registers.
6501 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6502 unnecessarily through hard registers. Keep copies of pseudo
6503 registers outside of the libcall sequence.
6504 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6505 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6506 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6507 (extendhidi2, extendqidi2): Likewise.
6508 (andsi3_compact): Name.
6509 (andcdi3): Enable generator function generation.
6510 (zero_extendhisi2, zero_extendqisi2): Rename to
6511 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6512 (extendhisi2, extendqisi2): Rename to
6513 (extendhisi2_compact, extendqisi2_compact).
6514 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6515 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6516 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6517 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6518 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6519 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6520 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6521 (shmedia32_initialize_trampoline_big): Likewise.
6522 (shmedia32_initialize_trampoline_little): Likewise.
6523 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6524 (negdi2): Remove spurious T clobber.
6525 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6526 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6527 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6528 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6529 (ic_invalidate_line_media): Write back data cache before invalidating
6530 instruction cache. Add type.
6531 (movsf_media): Sign-extend when the destination is a general
6532 purpose register. Add type.
6533 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6534 (casesi_worker_0+1): Only increment ref count for proper label.
6535 (casesi_worker_0+2): Likewise.
6537 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6539 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6541 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6543 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6544 from Pmode to ptr_mode.
6545 (get_exception_pointer): Ditto.
6546 (connect_post_landing_pads): Ditto.
6547 (dw2_build_landing_pads): Ditto.
6549 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6550 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6551 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6552 (handle_pragma_redefine_extname): Change to use new function.
6554 2002-07-08 Roger Sayle <roger@eyesopen.com>
6556 * combine.c (combine_simplify_rtx): Add an explicit cast
6557 to avoid signed/unsigned comparison warning.
6558 (simplify_if_then_else): Likewise.
6559 (extended_count): Likewise.
6560 (simplify_shift_const): Likewise.
6561 (simplify_comparison): Likewise.
6563 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6565 * config/mips/mips.md: Add imadd type. Update scheduler description
6566 to use imadd as well as imul.
6567 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6568 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6569 (*mul_sub_si): Likewise for first alternative. Change second
6570 alternative from imul to multi.
6572 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6574 * c-common.c (c_common_post_options): Update prototype;
6575 don't init backends if preprocessing only.
6576 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6577 * langhooks.h (struct lang_hooks): Update post_options to
6579 * toplev.c (parse_options_and_default_flags, do_compile,
6580 lang_independent_init): Update prototypes. Allow the
6581 front end to specify that there is no need to initialize
6583 (general_init): Move call to hex_init here...
6584 (toplev_main): ...from here. Pass flag for back end init
6587 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6589 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6590 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6591 greater_comparison_operator and less_comparison_operator.
6592 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6594 (equality_comparison_operator): New function.
6595 (greater_comparison_operator, less_comparison_operator): Likewise.
6596 * sh.md (beq_media_i): Disable generator function generation.
6597 Use match_operator to handle a whole class of comparisons. Add
6598 modifier in output template to provide branch prediction. Add type.
6599 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6600 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6601 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6602 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6604 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6606 Emit MMIX function prologue and epilogue as rtl.
6607 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6608 not unprototyped get_hard_reg_initial_val.
6609 ("call_value", "nonlocal_goto_receiver"): Ditto.
6610 ("return"): Make define_expand. Move real insn to...
6611 ("*expanded_return"): New pattern.
6612 ("prologue", "epilogue"): New define_expands.
6613 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6614 (struct machine_function): New member in_prologue.
6615 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6616 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6617 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6618 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6619 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6620 (LOCAL_REGNO): Define. Adjust comment.
6621 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6622 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6624 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6626 (mmix_target_asm_function_prologue): Make static. Just mark that
6627 the prologue is being emitted. Move guts to...
6628 (mmix_expand_prologue): New function. Adjust for emitting
6629 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6630 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6632 (mmix_expand_epilogue): New function. Adjust for emitting
6633 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6634 (mmix_target_asm_function_end_prologue): Mark that the prologue
6636 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6637 (mmix_conditional_register_usage): Improve comments.
6638 (mmix_local_regno): New function.
6639 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6640 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6641 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6642 (mmix_get_hard_reg_initial_val): Ditto.
6644 2002-07-06 Andreas Jaeger <aj@suse.de>
6646 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6648 * gengtype.c (open_base_files): Likewise.
6649 (close_output_files): Likewise.
6650 * tracer.c (find_best_predecessor): Likewise.
6651 (find_best_successor): Likewise.
6652 (ignore_bb_p): Likewise.
6654 2002-07-05 Roger Sayle <roger@eyesopen.com>
6657 * builtin-attrs.def: Define new attribute lists for use in
6659 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6660 ATTRS argument, an enumerated value defined in builtin-attrs.def
6661 that represents the attribute list for the builtins. Modify
6662 all builtin functions to pass an appropriate attribute list.
6663 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6664 their required noreturn attributes.
6665 * tree.h (enum_builtin_function): Ignore the additional parameter
6667 * builtins.c (built_in_names): Likewise.
6668 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6669 argument with a tree representing the functions attribute list.
6670 Pass this "attrs" argument to builtin_function. No longer handle
6671 the noreturn_p processing manually.
6672 (built_in_attributes): Move the definitions from builtin-attrs.def
6673 before c_common_nodes_and_builtins.
6674 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6675 DEF_BUILTIN, passing it to both builtin_function and the changed
6678 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6679 __builtin__exit and __builtin__Exit.
6681 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6683 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6684 QI mode registers in soft registers.
6685 ("zero_extendqihi2"): Do not take into account soft registers
6686 for register allocation (use '*' constraint).
6688 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6690 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6692 ("*ashrsi3"): Likewise.
6693 ("*lshrsi3"): Likewise.
6695 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6697 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6700 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6702 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6703 address computation and memory moves.
6705 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6708 * dwarfout.c (output_reg_number): Fix warning message.
6709 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6712 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6714 * gcc/gcc.c (asm_debug): Move initialization ...
6715 (init_spec): ... here.
6717 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6719 * c-parse.in (extdef): Append ';'.
6720 (old_style_parm_decls): Append ';'.
6722 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6724 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6725 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6726 to gcc_cv_as_gstabs_flag.
6727 * configure: Rebuilt.
6729 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6731 * ggc.h (ggc_add_root): Document as obsolete.
6733 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6735 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6736 (mshflo_w): Likewise.
6738 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6740 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6741 vector mode subregs of constants to finding integer mode
6742 subregs of constants.
6743 * cse.c (cse_insn): Use simplify_gen_subreg.
6744 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6745 From a vector mode expression of different size than the
6748 2002-07-03 Eric Christopher <echristo@redhat.com>
6750 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6751 * config/mips/mips.h: Remove deprecated -m<processor> options
6752 and cc1_cpu_spec associated.
6753 (CONSTANT_ADDRESS_P): Fix last patch.
6754 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6755 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6758 2002-07-03 Stan Shebs <shebs@apple.com>
6760 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6761 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6762 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6764 2002-07-03 Roger Sayle <roger@eyesopen.com>
6766 * combine.c (struct_undo): Change types of recorded substitutions
6767 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6768 (do_SUBST_INT): Change types of the substitution from unsigned int
6769 to int, to avoid compilation warning from SUBST_INT's only caller.
6771 (make_extraction): Add cast to avoid compilation warning.
6772 (force_to_mode): Remove cast to avoid compilation warning.
6774 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6775 Jeff Law <law@redhat.com>
6777 * i386.md (length_immediate attribute): Fix typo.
6778 (length_address attribute): Likewise.
6779 (modrm attribute): Set it to 0 for immediate call instructions.
6780 (jcc_1 pattern): Set modrm attribute to 0.
6781 (jcc_2 pattern ): Likewise.
6782 (jump pattern): Likewise.
6783 (doloop_end_internal pattern): Explicitly set length.
6784 (leave pattern): Fix typo.
6785 (leave_rex64 pattern): Likewise.
6787 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6789 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6790 in FPR as preference.
6792 (floatdidf2, fix_truncdfdi2): Same.
6793 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6795 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6796 (ctrdi): Remove FPR alternative and splitter.
6798 2002-07-03 Will Cohen <wcohen@redhat.com>
6800 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6802 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6804 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6805 than UNITS_PER_WORD, unless this is little endian and the first unit
6806 in this word. Let extract_bit_field decide how to load an element.
6807 Force arguments to matching mode.
6808 (expand_vector_unop): Likewise.
6810 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6811 consist of word_mode elements.
6812 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6813 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6814 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6815 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6817 * optabs.c (expand_vector_binop): Try to perform operation in
6818 smaller vector modes with same inner size. Add handling of AND, IOR
6819 and XOR. Reject expansion to inner-mode sized scalars when using
6820 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6821 (expand_vector_unop): Try to perform operation in smaller vector
6822 modes with same inner size. Add handling of one's complement.
6823 When there is no vector negate operation, try a vector subtract
6824 operation. Use simplify_gen_subreg on constants.
6825 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6826 constants into smaller vectors with same inner mode, and to
6827 integer CONST_DOUBLEs.
6829 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6831 * c-parse.in (parsing_iso_function_signature): New variable.
6832 (extdef_1): New, copied from...
6833 (extdef): ... here. Reset parsing_iso_function_signature.
6834 (old_style_parm_decls): Reset parsing_iso_function_signature.
6835 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6836 Warn about ISO C style function definitions.
6837 (nested_function, notype_nested_function): Reset
6838 parsing_iso_function_signature.
6839 (parmlist_2): Set parsing_iso_function_signature.
6841 * doc/invoke.texi (-Wtraditional): Document new behavior.
6843 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6845 * config.gcc (mips*el-*-*): Use tm_defines to set
6846 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6847 * config/mips/little.h: Remove.
6849 2002-07-02 Devang Patel <dpatel@apple.com>
6851 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6852 object as parameter. Prevent something like 'NSObject' to be
6853 used as the type for a method argument.
6855 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6857 * cpptrad.c: Update comment.
6859 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6861 * doc/cpp.texi: Update for traditional preprocessing changes.
6862 * goc/cppopts.texi: Similarly.
6864 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6866 * c-parse.in (designator): Enable designated initializers if ObjC.
6867 (objcmessageexpr): Remove references to objc_receiver_context.
6868 * objc/objc-act.h (objc_receiver_context): Remove decl.
6869 * objc/objc-act.c (objc_receiver_context): Remove.
6870 (lookup_objc_ivar): Test objc_method_context instead of
6871 objc_receiver_context.
6873 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6875 * sh.c (print_operand, case 'N'): Allow zero vector.
6876 (arith_reg_or_0_operand): Likewise.
6877 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6878 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6879 IOR, XOR, PLUS and SET and take their respective constant
6880 ranges into account.
6881 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6882 * sh.md (subdi3, subdi3_media): Allow zero operand.
6883 (movv8qi_i+3): Only vector that is not split is the zero vector.
6884 Fix operand 3 to simplify_subreg.
6885 (movv2si_i): Split alternative 1.
6886 (mshfhi_l_di_rev+1): New splitter.
6888 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6890 PR preprocessor/7029
6891 * cppinit.c (cpp_handle_option): Suppress warnings with an
6892 implicit "-w" for "-M" and "-MM".
6893 * doc/cppopts.texi: Update.
6895 2002-07-01 Roger Sayle <roger@eyesopen.com>
6897 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6898 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6901 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6903 * README.Portability: Fix typos.
6905 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6908 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6909 of indirections for register inside sign-extended mem part.
6911 2002-07-01 Roger Sayle <roger@eyesopen.com>
6913 * tree.h: Modify builtin_function interface to take an extra
6914 argument ATTRS, which is a tree representing an attribute list.
6916 * c-decl.c (builtin_function): Accept additional parameter.
6917 * objc/objc-act.c (builtin_function): Likewise.
6918 * f/com.c (builtin_function): Likewise.
6919 * java/decl.c (builtin_function): Likewise.
6920 * ada/utils.c (builtin_function): Likewise.
6921 * cp/decl.c (builtin_function): Likewise.
6922 (builtin_function_1): Likewise.
6924 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6925 NULL_TREE argument to builtin_function. (builtin_function_2):
6927 * cp/call.c (build_java_interface_fn_ref): Likewise.
6928 * objc/objc-act.c (synth_module_prologue): Likewise.
6929 * java/decl.c (java_init_decl_processing): Likewise.
6930 * f/com.c (ffe_com_init_0): Likewise.
6932 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6933 NULL_TREE argument to builtin_function.
6934 * config/arm/arm.c (def_builtin): Likewise.
6935 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6936 * config/i386/i386.c (def_builtin): Likewise.
6937 * config/ia64/ia64.c (def_builtin): Likewise.
6938 * config/rs6000/rs6000.c (def_builtin): Likewise.
6940 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6942 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6943 * config/mips/t-isa3264: Likewise.
6944 * config/mmix/t-mmix: Likewise.
6946 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6948 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6950 2002-07-01 Roger Sayle <roger@eyesopen.com>
6953 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6954 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6957 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6959 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6961 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6963 * README.Portability (Function prototypes): Give an example of
6964 declaring and defining a function with no arguments.
6966 * README.Portability (Function prototypes): Document new
6967 variable-argument function macros.
6969 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6971 * sh.c (langhooks.h): Include.
6972 (sh_init_builtins, sh_media_init_builtins): New functions.
6973 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6974 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6975 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6976 (builtin_description): New struct tag.
6977 (signature_args, bdesc): New arrays.
6978 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6979 (print_operand): Add 'N' modifier.
6980 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6981 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6982 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6983 (CONST_COSTS): Add special case for SHmedia AND.
6984 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6985 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6986 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6987 target_operand can also be const or unspec.
6988 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6989 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6990 (attribute type): Add new types.
6991 (anddi3): Add splitter.
6992 (movdi_const_16bit+1): Add code to handle vector constants and
6993 bitmasks efficiently.
6994 (shori_media): Have generator function made.
6995 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6996 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6997 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6998 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6999 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7000 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7001 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7002 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7003 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7004 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7005 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7006 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7007 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7008 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7009 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7010 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7011 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7012 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7013 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7016 (fpu_switch+1, fpu_switch+2): Remove constraint.
7018 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7020 * tree.c (build_function_type_list): Update function comment.
7021 Rename first argument to return_type.
7023 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7025 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7026 tradcif.y and related files.
7028 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7030 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7032 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7034 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7036 2002-06-30 Devang Patel <dpatel@apple.com>
7038 * objc/objc-act.c (finish_file): Avoid finish_objc() if
7041 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
7042 Frank Ch. Eigler <fche@redhat.com>
7043 Matthew Green <mrg@redhat.com>
7044 Richard Henderson <rtl@redhat.com>
7045 Dave Hudson <dave.hudson@ubicom.com>
7046 Jeff Johnston <jjohnstn@redhat.com>
7047 Alan Lehotsky <apl@alum.mit.edu>
7048 Bernd Schmidt <bernds@redhat.com>
7049 Graham Stott <grahams@redhat.com>
7051 * doc/extend.texi: Add ip2k port to description of attribute
7053 * doc/install.texi (Specific): Add ip2k description.
7054 * doc/install-old.texi (Configurations): Add ip2k to possible
7056 * doc/md.texi: Document ip2k constraints.
7057 * config/ip2k/crt0.S: New file.
7058 * config/ip2k/ip2k-protos.h: New file.
7059 * config/ip2k/ip2k.c: New file.
7060 * config/ip2k/ip2k.h: New file.
7061 * config/ip2k/ip2k.md: New file.
7062 * config/ip2k/libgcc.S: New file.
7063 * config/ip2k/t-ip2k: New file.
7065 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
7067 * config/mmix/mmix.md ("return"): New pattern.
7068 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
7069 (TARGET_USE_RETURN_INSN): New macros.
7070 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
7071 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
7072 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
7073 (MMIX_POP_ARGUMENT): New macro.
7074 (mmix_target_asm_function_prologue): When no epilogue is executed,
7075 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
7076 (mmix_print_operand) <case '.'>: New case.
7077 (mmix_print_operand_punct_valid_p): Match '.'.
7078 (mmix_use_simple_return): New function.
7079 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
7080 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
7081 -msingle-exit, -mno-single-exit.
7082 (MMIX Options): Ditto.
7084 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7086 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7088 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7090 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7092 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7094 * unroll.c (loop_iterations): Handle EQ loops.
7096 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7098 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7099 constraint in define_expand, not splitter.
7102 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7104 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7105 build_function_type_list instead of build_function_type.
7107 * config/ia64/ia64.c (ia64_init_builtins): Same.
7109 * config/alpha/alpha.c (alpha_init_builtins): Same.
7111 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7113 * config/arm/arm.c (arm_init_builtins): Same.
7115 * tree.h: Add build_function_type_list prototype.
7117 * tree.c (build_function_type_list): New.
7119 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7121 * collect2.c (scan_prog_file): Fix typo in message.
7123 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7125 * fold-cont.c: Remove unused CHARMASK.
7127 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7129 PR preprocessor/7150
7130 * cppmain.c (scan_translation_unit_trad): Simplify.
7131 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7133 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7135 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7136 Don't use CPP_PREDEFINES.
7137 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7138 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7139 * config/i386/djgpp.h, config/i386/i386-coff.h,
7140 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7141 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7142 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7143 config/i386/uwin.h: Similarly.
7145 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7147 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7148 flag_inline_trees to enable inlining.
7150 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7152 * configure.in (gcc_gxx_include_dir): Change to match versioned
7153 C++ headers if --enable-version-specific-runtime-libs is used.
7154 * configure: Regenerate.
7156 2002-06-28 Jan Hubicka <jh@suse.cz>
7158 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7160 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7162 * combine.c (combine_simplify_rtx): Pass the mode of the
7163 shift count, not the shift operation when trying to simplify
7164 a shift on a SHIFT_COUNT_TRUNCATED target.
7166 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7168 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7169 avoid the auto increment addressing modes.
7170 ("*subsi3"): Likewise.
7171 (split for add/sub on address): For 68HC12 push the value on
7172 the stack and do the operation with a pop.
7174 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7176 * cpplib.c (_cpp_handle_directive): Move #define-specific
7177 code to the #define handler...
7178 (do_define): ...here.
7179 (lex_macro_node): No longer a need to check for comments here.
7181 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7183 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7184 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7186 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7187 do not reorder basic blocks at the end when optimizing for size.
7189 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7191 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7192 (m68hc11_make_autoinc_notes): New function.
7193 (m68hc11_split_move): Be very cautious when spliting a move with
7194 auto increment/decrement modes because this may result in incompatible
7195 directions; add REG_INC notes to the resulting insn for CSE reg.
7197 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7199 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7200 can be a valid address.
7202 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7204 * config/rs6000/rs6000.c: Remove unusued variables from last
7207 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7210 * config/rs6000/rs6000.c (rs6000_override_options): Move
7211 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7213 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7215 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7216 lvx/stv/dst builtins...
7217 (altivec_expand_ld_builtin): ...to here.
7218 (altivec_expand_st_builtin): ...here.
7219 (altivec_expand_dst_builtin): ...and here (respectively).
7221 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7223 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7225 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7227 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7229 * recog.c (general_operand, register_operand): Disallow them.
7231 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7233 PR preprocessor/7138
7234 * cpplib.c (_cpp_handle_directive): Do traditional
7235 preparation after setting state.angled_headers.
7236 * cpptrad.c (scan_out_logical_line): Fix potential
7239 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7241 * config/rs6000/rs6000.c (rs6000_override_options): Move
7242 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7244 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7246 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7247 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7248 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7250 2002-06-27 Roger Sayle <roger@eyesopen.com>
7252 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7253 * config/stormy16/stormy16.h: Likewise.
7255 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7258 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7260 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7261 Hitachi entry. Make punctuation more consistent.
7263 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7265 * doc/install.texi: Change ` bit' to `-bit'.
7266 * doc/md.texi: Change `-bits' to `-bit'.
7267 * doc/tm.texi: Change `-bits' to ` bits'.
7269 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7271 * gcse.c (hoist_code): Rewrite to only get list of dominated
7272 blocks once per BB. Also fix reversed test (by removing need for
7275 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7277 * cpphash.h (_cpp_set_trad_context): Remove.
7278 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7279 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7280 * cpptrad.c: Update comments.
7281 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7282 updating the current context.
7283 (scan_logical_line): Update the current context.
7284 (_cpp_create_trad_definition): Similarly.
7285 (_cpp_set_trad_context): Remove.
7287 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7289 PR preprocessor/7070
7290 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7292 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7294 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7295 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7296 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7297 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7299 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7301 * mips.c (coprocessor_operand, coprocessor2_operand,
7302 symbolic_operand): Move prototypes from here...
7303 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7304 symbolic_operand): ...to here.
7306 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7308 * config/sh/crt1.asm: remove _stack label definition
7311 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7313 * varasm.c: Include real.h before output.h.
7315 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7317 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7318 check for TARGET_ALTIVEC.
7320 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7322 * config.gcc (vax-*-vms*): Make obselete.
7324 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7326 * gcc.c (warn_std): Delete.
7328 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7330 * doc/extend.texi: Fix formatting of last checkin.
7332 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7334 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7335 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7337 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7339 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7340 discrepancies from motorola's documentation.
7342 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7344 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7345 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7347 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7348 produce a 32 bit result before normalization, then normalize with a
7349 left shift. Compute approximative error of 2nd reciprocal
7350 approximation in 2's complement. Fix mask generation from upper
7351 longword of second divide stage result.
7352 For large divisor, fix shift count used to truncate first stage
7353 divide result; make decision if to adjust upwards based on comparison
7354 of higher parts of normalized values.
7355 (udivdi): Likewise. Undo normalization of result for large divisor
7358 2002-06-25 David S. Miller <davem@redhat.com>
7360 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7362 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7364 * cpplib.c (do_include_common): Revert to correct line number
7366 * cpptrad.c (scan_out_logical_line): Treat null directive as
7367 white space. Invlidate MI optimization for non-whitespace
7368 text outside a directive.
7370 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7372 * Makefile.in (SHELL): Set to @SHELL@.
7373 * fixinc/Makefile.in (SHELL): Likewise.
7375 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7376 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7379 2002-06-24 Jeff Law <law@redhat.com>
7381 * flow.c (propagate_one_insn): When removing an insn
7382 with a REG_LIBCALL note but not the entire libcall sequence,
7383 delete the associated REG_RETVAL note.
7385 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7387 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7388 (udivsi3): Likewise. Rewrite SH1 implementation.
7389 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7390 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7391 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7392 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7393 (_moddi3): Likewise.
7395 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7397 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7398 arguments into account for stack_regs.
7400 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7402 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7405 2002-06-24 Art Haas <ahaas@neosoft.com>
7407 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7408 * doc/tm.texi (Frame Layout): Likewise.
7410 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7412 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7413 Set float_format to i128.
7415 2002-06-24 David S. Miller <davem@redhat.com>
7417 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7418 32-bit ABI libfuncs to NULL.
7420 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7421 strings instead of quoted strings for code blocks.
7423 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7424 optabs if op1 is const0_rtx.
7426 * Makefile.in (GTFILES): Add basic-block.h
7427 * basic-block.h (label_value_list, tail_recursion_label_list):
7430 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7432 * cpptrad.c (scan_out_logical_line): Check recursing only when
7433 we know we have a macro invocation in the function-like case.
7434 Only call _cpp_handle_directive if we know we have a good
7435 directive, or we want to reject a bad directive.
7437 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7439 * doloop.c (doloop_valid_p): Correct comment.
7440 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7441 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7443 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7445 * config.gcc: Add support for ip2k.
7447 2002-06-23 Jan Hubicka <jh@suse.cz>
7448 Jeff Law <law@redhat.com>
7450 * function.h (struct emit_status): Clarify potential contents
7451 of regno_reg_rtx array.
7452 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7453 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7455 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7458 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7461 * function.c (assign_stack_temp_for_type): Do not return
7462 the same MEM rtx for multiple uses of a stack slot.
7464 2002-06-22 David S. Miller <davem@redhat.com>
7466 PR target/6841 target/6770 target/6719
7467 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7468 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7469 GENERAL_OR_EXTRA_FP_REGS.
7471 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7473 * cpptrad.c (struct fun_macro): Add line number.
7474 (scan_out_logical_line): Set it, and use it to report unterminated
7477 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7479 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7480 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7481 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7482 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7483 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7484 REGEXP_ONEOF, check_name): Const-ify.
7486 2002-06-21 Matt Thomas <matt@3am-software.com>
7488 * config/vax/vax.c (vax_output_function_prologue): Use
7489 REGISTER_PREFIX. Fix some indentation.
7490 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7491 (VAX_ISTREAM_SYNC): Define.
7492 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7493 i-stream sync to the end.
7494 (REGISTER_PREFIX): Define as "".
7495 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7497 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7499 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7502 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7504 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7505 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7507 2002-06-21 Matt Thomas <matt@3am-software.com>
7509 * config/vax/netbsd.h: Adjust a comment.
7510 (TARGET_DEFAULT): Redefine as 0.
7512 2002-06-21 Richard Henderson <rth@redhat.com>
7514 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7515 vax casesi fallthru edge.
7516 * cfglayout.c (cleanup_unconditional_jumps): Use
7517 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7518 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7519 block after ADDR_VEC.
7521 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7523 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7525 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7527 * cpperror.c (cpp_error): For traditional CPP, default to
7528 diagnostics on pfile->line.
7529 * cpplib.c (prepare_directive_trad): Set line number for
7530 diagnostics for #define too.
7531 * cpptrad.c (skip_whitespace): Skip comments properly.
7532 (_cpp_expansions_different_trad): Initialize quote2.
7534 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7536 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7537 * config/mmix/mmix.h: Ditto.
7538 * config/mmix/mmix-protos.h: Ditto.
7539 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7540 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7541 comment. Comment extra CC modes.
7543 2002-06-20 Jan Hubicka <jh@suse.cz>
7545 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7546 (scope_to_insns_finalize): Do not call set_block_levels; handle
7548 (choose_inner_scope): New.
7549 * rtl.h (choose_inner_scope): Declare.
7551 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7553 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7555 * pa.c (pa_asm_output_mi_thunk): Likewise.
7556 (n_deferred_plabels): Change type to size_t.
7557 (output_deferred_plabels, output_call): Use size_t instead of int.
7559 2002-06-20 Richard Henderson <rth@redhat.com>
7562 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7563 pattern and adjust constraints for coldfire.
7565 2002-06-20 Richard Henderson <rth@redhat.com>
7567 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7569 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7571 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7573 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7575 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7577 2002-06-20 Stan Shebs <shebs@apple.com>
7579 * dominance.c: Include errors.h instead of error.h.
7581 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7583 * cppexp.c (cpp_interpret_integer): Don't force traditional
7584 numbers to be unsigned.
7585 * cpplib.c (prepare_directive_trad): Set line number for
7587 * cpptrad.c (scan_out_logical_line): Continue scanning out
7589 * gcc.c (trad_capable_cpp): Use cc1 always.
7591 2002-06-20 Jeffrey Law <law@redhat.com>
7593 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7594 elimination in leaf functions by default yet.
7596 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7598 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7600 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7602 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7604 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7605 Fixes PR other/6836.
7607 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7608 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7610 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7612 * basic-block.h: Do not include et-forest.h
7613 (dominance_info): Declare as struct dominance-info.
7614 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7616 * dominance.c (struct dominance_info): Define.
7617 (BB_NODE, SET_BB_NODE): New macros.
7618 (bb_hash_func, bb_eq_func): Kill.
7619 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7620 nearest_common_dominator, dominated_by_p, recount_dominator,
7621 add_to_dominance_info, delete_from_dominance_info): update for new
7623 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7625 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7626 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7629 * et-forest.h: Update copyright; revamp all function to operate on
7631 (et_forest_value): Kill.
7632 (et_forest_enumerate_sons, et_forest_node_value): New.
7633 * et-forest.c: Update copyright.
7634 * et-forest.h: Update copyright; revamp all function to operate on
7636 (et_forest_value): Kill.
7637 (et_forest_enumerate_sons, et_forest_node_value): New.
7639 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7641 * basic-block.h: Inlude et-forest.h
7642 (basic_block_def): Kill dominator.
7643 (dominance_info): New type.
7644 (loops): Use dominace_info.
7645 (dominace handling functions): Take dominace_info as argument
7647 (create_preheader): Likewise.
7648 * cfg.c (entry_exit_blocks): Kill dominator.
7649 (dump_flow_info): Do not dump dominators.
7650 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7652 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7653 (flow_loops_pre_header_scan, make_forwarder_block,
7654 canonicale_loop_headers, flow_loops_find): Likewise.
7655 * dominance.c: Include error.h
7656 (idoms_to_doms): Kill.
7657 (bb_hash_func, bb_eq_func): New static functions.
7658 (debug_dominace_info): New global function.
7659 (calculate_dominance_info): Use new et forest structure.
7660 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7661 get_dominated_by, redirect_immediate_dominators,
7662 nearest_common_dominator, dominated_by_p, verify_dominators,
7663 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7664 delete_from_dominance_info): New global functions.
7665 * gcse.c (domnators): CHange to dominance_info.
7666 (alloc_hoist_mem): Do not alloc dominators
7667 (free_code_hoist_mem): Use free_dominance_info.
7668 (compute_code_hoist_data): Use dominance_info.
7669 (hoist_code): Likewise.
7670 * ifcvt.c (post_dominators): Likewise.
7671 (find_if_case_2, if_convert): Likewise.
7672 * predict.c (process_note_predictions, process_note_prediction,
7673 estimate-probability): Likewise.
7674 * sched-rgn.c (find_rgns, init_regions): Likewise.
7675 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7676 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7677 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7678 find_evaluations, convert_to_ssa): Likewise.
7679 * ssa.h (compute_dominance_frontiers): Likewise.
7681 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7683 * Makefile.in (et-forest.c): Add.
7684 * et-forest.c: New file.
7685 * at-forest.h: New file.
7687 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7689 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7690 array size calculation.
7691 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7694 * diagnostic.c (diagnostic_kind_text): Const-ify.
7695 * gengtype.c (lang_names): Likewise.
7697 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7699 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7701 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7703 * config/sol2.h: New file.
7704 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7705 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7706 (sparc-*-chorusos*): Likewise.
7707 (sparc-*-elf*): Likewise.
7708 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7709 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7710 (sparc-hal-solaris2*): Likewise.
7711 (sparc-*-solaris2*): Likewise.
7712 (sparclite-*-elf*): Likewise.
7713 (sparc86x-*-elf*): Likewise.
7714 (sparc64-*-elf*): Likewise.
7716 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7718 (ASM_SPEC): Override config/sol2.h version for now.
7719 Removed obsolete GAS_REJECTS_MINUS_S variant.
7720 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7721 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7722 (TARGET_OS_CPP_BUILTINS): Likewise.
7724 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7725 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7727 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7728 (ASM_CPU_SPEC): Define.
7729 (SUBTARGET_EXTRA_SPECS): Define.
7731 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7732 in config/sparc/sol2.h.
7733 (ASM_SPEC): Moved to config/sol2.h.
7734 (CPP_CPU_SPEC): Simplified.
7735 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7737 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7738 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7739 STARTFILE_ARCH64_SPEC.
7740 (STARTFILE_SPEC): Moved to config/sol2.h
7741 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7742 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7743 (LINK_ARCH64_SPEC): Simplified.
7744 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7745 (LINK_SPEC): Moved to config/sol2.h
7747 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7749 Use BITS_PER_WORD for size.
7750 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7751 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7752 (CPP_PREDEFINES): Removed OS-specific part handled by
7753 TARGET_OS_CPP_BUILTINS.
7754 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7755 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7756 (ASM_SPEC): Moved to config/sol2.h.
7757 (PREFERRED_DEBUGGING_TYPE): Likewise.
7758 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7759 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7760 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7761 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7763 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7764 * config/i386/sol2gas.h: Removed.
7766 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7768 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7770 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7772 * gcc.c-torture/execute/simd-1.c: New.
7774 * gcc.dg/simd-1.c: New.
7776 * doc/extend.texi (Vector Extensions): Document that we can
7777 specify simd types not specifically supported by the hardware.
7778 Document that simd types can be used as function arguments.
7779 Document that signness does make a difference in SIMD types.
7780 Misc cleanups and revisions to the vector extensions section.
7782 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7785 * expr.c (vector_mode_valid_p): New.
7787 * expr.h: Add vector_mode_valid_p.
7789 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7791 * c-common.c (type_for_mode): Always build vector nodes regardless
7792 of VECTOR_MODE_SUPPORTED_P.
7793 (handle_mode_attribute): Error if we can't emulate a nonexisting
7795 (handle_vector_size_attribute): Same.
7797 * optabs.c (expand_binop): Open-code vector operations.
7798 (expand_unop): Open-code vector unops.
7799 (expand_vector_binop): New.
7800 (expand_vector_unop): New.
7802 * c-typeck.c (build_binary_op): Allow vectors in binops.
7803 Allow vectors in conditional operatiors.
7804 (build_unary_op): Allow vectors in unary minus.
7806 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7809 2002-05-20 Richard Henderson <rth@redhat.com>
7811 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7812 Rearrange order of expressions; don't handle vectors here.
7813 * alias.c (get_alias_set): Let vectors match their components.
7815 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7817 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7818 match desired locality.
7820 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7822 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7823 (h8300_insert_attributes): New.
7825 2002-06-19 Akim Demaille <akim@epita.fr>
7827 * c-parse.in (initelt: identifier ':' initval): Add an empty
7828 action to fix a type clash.
7829 (aliasdecl, classdef): Add the missing closing `;'.
7831 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7832 $$ = $1 type clashes.
7834 2002-06-19 Eric Christopher <echristo@redhat.com>
7836 * config/mips/mips.c (symbol_operand): New function.
7837 (mips_emit_prefetch): Ditto.
7838 * config/mips/mips-protos.h: Define.
7839 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7840 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7841 (LEGITIMIZE_ADDRESS): Ditto.
7842 * config/mips/mips.md (prefetch, prefetch_si_address,
7843 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7845 2002-06-19 Eric Christopher <echristo@redhat.com>
7847 * config/fp-bit.h: Add unordered defines for gofast.
7849 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7851 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7852 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7853 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7854 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7855 checking and without it.
7856 (decl_name, decl_mode_check_failed, regexp_name,
7857 regexp_mode_check_failed): New functions.
7858 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7859 gen_presence_set, gen_absence_set, gen_automaton,
7860 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7861 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7862 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7863 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7864 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7865 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7866 (decl_hash, decl_eq_p): Use the macros.
7867 (find_decl): Ditto. Set up mode of work_decl.
7868 (process_excls, process_presence_absence, process_decls,
7869 check_automaton_usage, process_regexp, process_regexp_decls,
7870 check_usage, loop_in_regexp, check_loops_in_regexps,
7871 process_regexp_cycles, add_advance_cycle_insn_decl,
7872 initiate_states, initiate_excl_sets,
7873 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7874 transform_2): Use the macros.
7875 (transform_3): Ditto. Check mode before making transformations of
7877 (regexp_transform_func, transform_insn_regexps,
7878 process_unit_to_form_the_same_automaton_unit_lists,
7879 form_the_same_automaton_unit_lists_from_regexp,
7880 form_the_same_automaton_unit_lists,
7881 process_seq_for_forming_states, process_alts_for_forming_states,
7882 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7883 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7884 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7885 units_to_automata_heuristic_distr, create_ainsns,
7886 units_to_automata_distr, create_automata): Use the macros.
7887 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7888 (longest_path_length, min_issue_delay_pass_states,
7889 output_dead_lock_vect, output_tables, output_insn_code_cases,
7890 output_internal_insn_latency_func, output_print_reservation_func,
7891 output_description, output_automaton_units, generate): Use the
7893 (make_insn_alts_attr): Ditto. Check case when there are not
7894 alternatives in the reservation.
7895 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7896 make_bypass_attr, form_important_insn_automata_lists,
7897 expand_automata): Use the macros.
7899 2002-06-20 Tim Josling <tej@melbpc.org.au>
7901 * Makefile.in: Clean up code to check for misspecified languages
7902 in enable-languages.
7904 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7906 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7908 2002-06-19 Jason Merrill <jason@redhat.com>
7910 * Makefile.in (unstrap, restrap): New targets.
7911 (bootstrap): Mention restrap.
7913 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7915 * except.c (ehl_free): Remove.
7917 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7918 builtin_define and builtin_define_std.
7920 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7922 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7923 (sCOND): Restrict operand class so that gcc knows how to reload them.
7924 (bitfield_set): Merge two unnamed insn's using alternatives.
7925 (call_value): Remove constraint on unused uperand.
7926 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7927 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7929 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7931 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7933 * Makefile.in (QMTEST_DIR): Simplify definition.
7935 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7937 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7940 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7942 * cpphash.h (struct cpp_reader): Make date and time strings.
7943 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7944 _cpp_replacement_text_len): New.
7945 * cppinit.c (cpp_create_reader): Update.
7946 (init_builtins): Register appropriate builtins for -traditional-cpp.
7947 * cppmacro.c (new_number_token): Remove.
7948 (_cpp_builtin_macro_text): New.
7949 (builtin_macro): Use it.
7950 (cpp_macro_definition): Update to handle traditional macros.
7951 * cppmain.c (cb_line_change): Don't do column positioning for
7953 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7955 (skip_whitespace): Fix.
7956 (maybe_start_funlike): Don't set state.parsing_args.
7957 (scan_out_logical_line): Remove duplicate error. Use lex_state
7958 rather than state.parsing_args.
7959 (push_replacement_text): Handle builtins.
7960 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7962 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7963 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7965 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7966 attribute __always_inline__.
7968 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7970 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7971 when generating the call to _mcount.
7972 (NO_PROFILE_COUNTERS): Define.
7974 2002-06-18 Richard Henderson <rth@redhat.com>
7976 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7979 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7981 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7982 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7983 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7984 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7986 * sh-protos.h (sh_pr_interrupt): Declare.
7987 * sh.c (sh_pr_interrupt): New function.
7988 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7989 (sh_hard_regno_rename_ok): Likewise.
7990 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7992 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7994 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7995 `time' and `v'. Fix incorrect description of option `w'.
7997 * doc/md.texi: Ditto.
7999 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
8000 (gen_automata_option): Process the new options.
8001 (transform_2, transform_3): Initialize some variables.
8002 (initiate_automaton_gen): Use the new macros.
8004 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
8006 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
8007 (mips_set_return_address, mips_restore_gp): Declare.
8008 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
8009 (current_frame_info): Remove.
8010 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
8011 * config/mips/mips.c: Remove uses of current_frame_info.
8012 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
8013 (struct machine_function): Add 'frame' and 'insns_len'.
8014 (current_frame_info, zero_frame_info): Remove.
8015 (mips_restore_gp, mips_set_return_address): New.
8016 (mips_initial_elimination_offset): New.
8017 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
8018 (eh_return define_split): Use mips_set_return_address.
8020 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
8022 * cpplib.c (dtable): Update.
8023 (end_directive): Decrement expansion prevention count.
8024 Clear state.in_expression.
8025 (prepare_directive_trad): Set state.in_expression.
8026 Increment expansion prevention count.
8027 * cpptrad.c (enum ls): New.
8028 (_cpp_overlay_buffer): Set overlaid_buffer.
8029 (_cpp_remove_overlay): Use overlaid_buffer.
8030 (_cpp_read_logcial_line_trad): Update buffer when it might
8032 (scan_out_logical_line): Handle state transitions for assertions
8033 and defined() in #if, and for funlike invocations including the
8034 directive case. Handle '<' and '>' as a quote mechanism in
8035 #include. Warn about unterminated macro invocations.
8036 * cpphash.h (struct lexer_state): New member in_expression.
8037 (struct cpp_reader): New member overlaid buffer.
8039 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8041 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
8044 2002-06-18 Alan Modra <amodra@bigpond.net.au>
8046 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
8048 * doloop.c (doloop_optimize): Extract pattern from insn.
8050 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
8052 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
8054 2002-06-17 Jeff Law <law@redhat.com>
8056 * libgcc2.c: Do not include symcat.h or machmode.h.
8058 2002-06-17 Richard Henderson <rth@redhat.com>
8061 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
8063 2002-06-17 Tom Tromey <tromey@redhat.com>
8065 * dwarfout.c: Include function.h.
8067 2002-06-17 Andreas Schwab <schwab@suse.de>
8069 * print-rtl.c (print_rtx): Print space before vector, not after.
8070 (debug_rtx): Clear sawclose before printing.
8071 (debug_rtx_list): Print newline after each list element.
8072 (debug_rtx_range): Likewise.
8074 2002-06-17 Richard Henderson <rth@redhat.com>
8076 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
8077 (current_function_funcdef_no): Similarly.
8078 * function.c (funcdef_no): Similarly.
8079 (prepare_function_start): Set current_function_funcdef_no.
8080 (expand_function_start): Don't set current_function_profile_label_no.
8081 * dwarf2out.h (current_funcdef_number): Remove.
8082 * dwarf2out.c (current_funcdef_number): Remove. Replace with
8083 current_function_funcdef_no throughout.
8084 * dwarfout.c, vmsdbgout.c: Similarly.
8085 * except.c (sjlj_funcdef_number): Remove.
8086 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8087 (output_function_exception_table): Likewise.
8088 * final.c (profile_function): Use current_function_funcdef_no
8089 instead of current_function_profile_label_no.
8091 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8093 * sched-ebb.c (init_ready_list): Check INSN_P first.
8095 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8097 * sh.md (divsi3): Update way how to find insns in a sequence.
8099 * reload1.c (merge_assigned_reloads): Don't change reloads
8100 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8101 to RELOAD_OTHER when there are conflicting input reloads.
8103 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8105 * function.c (epilogue_done): Correctly build a sequence of insns for
8108 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8110 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8113 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8115 2002-06-16 Richard Henderson <rth@redhat.com>
8117 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8118 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8120 2002-06-16 Richard Henderson <rth@redhat.com>
8123 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8125 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8127 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8128 * config/i386/i386-aout.h, config/i386/i386elf.h,
8129 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8130 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8131 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8132 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8133 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8134 CPP_PREDEFINES and part of CPP_SPEC.
8135 * config/i386/sysv4-cpp.h: New.
8137 2002-06-16 Richard Henderson <rth@redhat.com>
8140 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8141 to the unqualified type.
8143 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8145 * i386-protos.h (x86_field_alignment): Declare.
8146 * i386.c (x86_field_alignment): Define.
8147 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8148 (BIGGEST_FIELD_ALIGNMENT): Kill.
8150 2002-06-16 Richard Henderson <rth@redhat.com>
8152 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8154 2002-06-16 Richard Henderson <rth@redhat.com>
8156 * c-common.c (flag_ms_extensions): Move from c++ front end.
8157 * c-common.h (flag_ms_extensions): Declare.
8158 * c-decl.c (c_decode_option): Add -fms-extensions.
8159 (grokfield): Don't accept anonymous structures in ISO C mode;
8160 accept only unnamed anonymous structures in GNU C mode; accept
8161 Plan 9 extensions in MS mode.
8162 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8163 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8164 (extension): Clear flag_iso.
8165 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8167 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8170 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8171 early if current_function_epilogue_delay_list is non-empty.
8172 * config/cris/cris.md ("return"): Add sanity check asserting that
8173 current_function_epilogue_delay_list is empty.
8175 2002-06-16 Jeff Law <law@redhat.com>
8177 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8178 sharing of hard registers.
8180 * toplev.c (rest_of_compilation): Remove redundant conditional.
8182 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8183 cleanup of the CFG when not optimizing.
8185 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8187 * gcc.c (main): Correct startfile_prefix_spec check.
8189 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8191 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8192 include both darwin.o and rs6000-c.o.
8194 2002-06-15 Roger Sayle <roger@eyesopen.com>
8196 * expr.c (compare_from_rtx): Call simplify_relational_operation
8197 on all comparisons, not just those between integer constants,
8198 with the correct (possibly unsigned) comparison code.
8199 (do_compare_rtx_and_jump): Likewise.
8201 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8203 * Makefile.in (tm_defines): New configuration variable.
8204 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8205 Pass tm_defines in TM_DEFINES.
8206 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8207 * config.gcc (tm_defines): New configuration variable.
8208 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8209 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8210 * configure.in: Substitute tm_defines.
8211 * configure: Rebuilt.
8212 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8213 * doc/install.texi: Update.
8214 * pa/pa-700.h: Delete file.
8215 * pa/pa-7100.h: Delete file.
8217 2002-06-15 Roger Sayle <roger@eyesopen.com>
8219 * fold-const.c (comparison_to_compcode): New function to convert
8220 an comparison TREE CODE into a bit-based representation.
8221 (compcode_to_comparison): New function to convert from this bit
8222 based representation back to a comparison TREE CODE.
8223 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8226 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8228 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8230 * stor-layout.c (compute_record_mode): Remove check for
8231 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8232 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8233 MEMBER_TYPE_FORCES_BLK.
8235 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8237 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8239 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8241 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8243 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8245 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8246 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8247 * configure, config.in: Regenerate.
8249 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8251 * loop.c (check_final_value): Use v->always_executed
8252 instead of v->always_computable.
8253 * unroll.c (final_giv_value): Don't calculate the final
8254 value as a function of the biv if the giv is not computed
8255 for every loop iteration.
8257 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8259 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8261 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8264 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8265 the truncation down when the target type is signed.
8266 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8267 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8268 the conversion if the target type is a smaller type.
8270 2002-06-14 Richard Henderson <rth@redhat.com>
8272 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8273 earlier. Re-factor comparisons vs extrema.
8275 2002-06-14 Richard Henderson <rth@redhat.com>
8277 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8279 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8281 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8282 * sched-deps.c (add_dependence): Likewise.
8283 (group_leader): Likewise.
8284 * sched-rgn.c (init_ready_list): Likewise.
8285 * doc/rtl.texi: Adjust accordingly.
8287 2002-06-13 Jeffrey Law <law@redhat.com>
8289 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8290 null pointer checks were eliminated. Update prototype.
8291 (delete_null_pointer_checks): Similarly.
8292 * rtl.h (delete_null_pointer_checks): Update prototype.
8293 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8294 delete_null_pointer_checks deletes one or more null
8295 pointer checks. Do not run cleanup_cfg before gcse, the
8296 CFG is accurate and optimized at that point..
8298 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8301 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8303 * Makefile.in (libgcc.mk): Depend on specs.
8305 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8307 * sh.md (mulsi3): Update way how to find insns in a sequence.
8309 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8311 * sh.h: Define HARD_REGNO_RENAME_OK
8312 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8313 interrupt_handler attribute, only registers saved on stack are OK.
8314 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8316 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8318 * config/sh/sh.md (jump): Emit jump insn.
8319 (call_pcrel): Get pattern of the result of gen_call_site.
8320 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8322 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8324 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8325 * cpptrad.c: Update comments.
8326 (skip_whitespace, copy_comment): Take a new parameter.
8327 (skip_escaped_newlines): Don't duplicate escaped newline test.
8328 (copy_comment): Different location for CUR, decide here how
8329 to copy / replace the comment.
8330 (skip_whitespace): Copy whitespace.
8331 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8332 (scan_out_logical_line): Let copy comment handle keeping or
8334 (scan_parameters, _cpp_create_trad_definition): Update.
8336 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8338 * reload.c (get_secondary_mem,find_reloads_address,
8339 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8340 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8342 2002-06-13 Jessica Han <jessica@cup.hp.com>
8344 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8345 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8346 * doc/tm.texi: Document them.
8347 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8348 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8349 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8350 (ASM_OUTPUT_FDESC): Likewise.
8352 2002-06-13 Eric Christopher <echristo@redhat.com>
8354 * diagnostic.c (output_format): Fix thinko.
8356 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8358 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8359 (DWARF2_UNWIND_INFO): Define to 0.
8361 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8362 optimization for PR_MEDIA_REG.
8364 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8366 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8367 * cpplib.c (end_directive): Don't skip, always remove overlay
8369 (prepare_directive_trad): Handle NULL pfile->directive.
8370 (_cpp_handle_directive): Always call prepare_directive_trad
8372 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8374 (scan_translation_unit_trad): Use it.
8375 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8376 output, get escaped newline in comment close correct.
8377 (check_output_buffer, skip_whitespace): Update.
8378 (_cpp_lex_identifier_trad): Remove.
8379 (scan_out_logical_line): Handle -C and comments in directives
8382 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8384 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8385 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8386 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8387 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8388 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8389 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8390 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8391 (TARGET_SWITCHES): Use them.
8392 (TARGET_CPU_DEFAULT): Define if not already defined.
8393 (TARGET_DEFAULT): Use it.
8394 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8395 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8396 * config/sh/t-monolib: New file.
8398 2002-06-13 Roger Sayle <roger@eyesopen.com>
8400 * toplev.c (rest_of_compilation): Simplify (and correct) the
8401 logic of the first delete-null-pointer-checks pass.
8403 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8405 * i386.c (ix86_expand_movstr): Fix pasto.
8407 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8409 * reload.c (find_valid_class): Fix thinko in my previous patch.
8411 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8413 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8414 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8415 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8416 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8418 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8420 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8423 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8425 * diagnostic.c (output_format): Recognize "%H" as a format
8426 specifier for a location_t.
8427 (text_specifies_location): New function.
8428 (diagnostic_set_info): Use it.
8430 2002-06-13 Jeffrey Law <law@redhat.com>
8432 * emit-rtl.c (static_regno_reg_rtx): Define.
8433 (init_emit_once): Initialize static_regno_reg_rtx.
8434 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8435 of building new hard reg objects once per function.
8436 (gen_rtx_REG): Try to share hard regs.
8437 * regclass.c (init_fake_stack_mems): New function broken out from
8439 * rtl.h (init_fake_stack_mems): Declare.
8440 * toplev.c (lang_independent_init): Call init_regs before
8441 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8443 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8445 * alias.c (argument_registers): Remove.
8446 (init_alias_once): Initialize static_reg_base_value here. Remove
8447 initialization of argument_registers.
8448 (init_alias_once_per_function): Remove.
8449 (init_alias_analysis): Copy all the entries from static_reg_base_value
8450 into new_reg_base_value all at once.
8451 * rtl.h (init_alias_once_per_function): Remove declaration.
8452 * function.c (prepare_function_start): Do not call
8453 init_alias_once_per_function.
8455 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8456 starting a sequence and emitting an INSN.
8458 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8462 2002-06-13 David S. Miller <davem@redhat.com>
8464 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8466 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8468 * cpplib.c (end_directive): Handle line skipping. Only remove
8469 the rest of the line if the directive was valid.
8470 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8471 expanding a traditional macro.
8472 * cpptrad.c (recursive_macro): New.
8473 (read_logical_line_trad): Handle skipping.
8474 (scan_out_logical_line): Continue after a successful directive.
8475 Don't expand macros whilst skipping, or if recursing.
8476 (_cpp_create_trad_definition): scan_out_logical_line now sets
8477 the output current position.
8479 2002-06-12 Eric Christopher <echristo@redhat.com>
8481 From Chris Demetriou <cgd@broadcom.com>
8482 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8484 (ISA_HAS_MADD_MSUB): Ditto.
8485 (ISA_HAS_NMADD_NMSUB): Ditto.
8487 2002-06-12 Eric Christopher <echristo@redhat.com>
8489 * config.gcc: Consolidate little endian handling and
8490 little/big endian targets.
8491 * config/mips/elfl.h: Remove file.
8492 * config/mips/elfl64.h: Ditto.
8493 * config/mips/ecoffl.h: Ditto.
8494 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8496 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8498 * gengtype.h (xvasprintf): New prototype.
8499 (xasprintf): New prototype.
8501 (get_output_file): Return an outf_p.
8502 (header_file): Is now an outf_p.
8503 (base_files): Now are outf_p.
8505 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8506 rather than stdio operations. Use xasprintf in a few places,
8510 (struct filemap): Delete.
8512 (output_files): New.
8514 (create_file): Create an outf_p. Add parameter to indicate output
8515 file name, change all callers.
8516 (open_base_files): Create gtype-desc.c here.
8517 (get_output_file_with_visibility): Rewrite.
8518 (get_output_file_name): Just look at 'name' field in struct outf.
8519 (close_output_files): Rewrite.
8521 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8523 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8524 (MASK_G_FLOAT): Define.
8525 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8526 (TARGET_SWITCHES): Likewise.
8527 (TARGET_DEFAULT): Likewise.
8529 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8531 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8532 * config/mips/mips.c (mips_output_filename): Don't print a
8533 ".file" directive if we are using DWARF-2.
8534 (mips_output_function_prologue): Do not emit source file
8535 name for TARGET_GAS.
8537 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8539 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8540 decide whether emit the short opcode.
8541 * i386.h (x86_shift1): Declare.
8542 (TARGET_SHIFT1): New macro.
8543 * i386.c (x86_shift1): New global variable.
8545 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8546 unconditionally; make loop to rebuild CFG; kill unnecesary
8547 find_basic_block calls; kill compute_bb_for_insn call.
8548 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8549 * haifa-sched.c (sched_init): Likewise.
8550 * ssa-ccp.c (ssa_const_prop): Likewise.
8551 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8553 2002-06-11 David S. Miller <davem@redhat.com>
8555 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8558 2002-06-11 Richard Henderson <rth@redhat.com>
8560 * c-common.c (builtin_define_type_max): New.
8561 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8562 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8564 From Joseph S. Myers:
8565 * glimits.h: Rewrite to expect the double underscore definitions
8568 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8569 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8570 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8571 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8572 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8573 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8574 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8575 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8577 2002-06-11 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8580 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8581 (code_for_builtns): Update.
8582 (alpha_init_builtins): Add __builtin_thread_pointer and
8583 __builtin_set_thread_pointer.
8584 (alpha_expand_builtin): Handle void builtins.
8585 * doc/extend.texi (Alpha Built-in Functions): Update.
8587 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8590 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8592 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8594 * config.gcc: Make the name of the extra-modes file adjustable
8596 (s390x, strongarm, xscale stanzas): Use this facility.
8597 * configure.in: Update to match.
8598 * configure: Regenerate.
8600 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8602 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8603 max/mins as unsigned GE compares.
8605 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8607 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8608 * config/vax/bsd.h: New file.
8609 * config/vax/netbsd.h: Add missing notice.
8610 (CPP_PREDEFINES): Remove.
8611 (TARGET_OS_CPP_BUILTINS): Define.
8612 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8613 * config/vax/openbsd.h: Update copyright years.
8614 (CPP_PREDEFINES): Remove.
8615 (TARGET_OS_CPP_BUILTINS): Define.
8616 * config/vax/ultrix.h: Likewise.
8617 * config/vax/vaxv.h: Likewise.
8618 * config/vax/vms.h: Likewise.
8619 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8620 (CPP_PREDEFINES, CPP_SPEC): Remove.
8622 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8624 * i386.md (addqi_1_slp, subqi_1_slp
8625 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8626 (addhi*, addqi*): Simplify "dec" condition.
8627 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8628 (and, or, xor to QImode splitters): New.
8631 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8632 (andqi_ext_1_rex64): New.
8636 (rotrqi3*_slp): New.
8637 (rotlqi3*_slp): New.
8639 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8641 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8643 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8644 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8645 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8646 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8647 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8648 (CPP_DEFAULT_SPEC): Delete.
8649 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8650 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8651 (CPP_SYSV_DEFAULT_SPEC): Delete.
8652 (CPP_ENDIAN_BIG_SPEC): Delete.
8653 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8654 (CPP_ENDIAN_SPEC): Delete.
8655 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8656 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8657 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8658 cpp_longdouble_default.
8659 * config/rs6000/softfloat.h: Delete.
8660 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8661 (EXTRA_SPECS): Delete cpp_cpu.
8662 (TARGET_CPU_CPP_BUILTINS): New.
8663 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8665 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8666 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8667 (CPP_DEFAULT_SPEC): Delete.
8668 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8669 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8670 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8671 (CPP_DEFAULT_SPEC): Delete.
8672 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8673 (CPLUSPLUS_CPP_SPEC): Likewise.
8674 (CPP_CPU_SPEC): Delete.
8675 (CPP_DEFAULT_SPEC): Delete.
8676 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8677 (CPLUSPLUS_CPP_SPEC): Likewise.
8678 (CPP_CPU_SPEC): Delete.
8679 (CPP_DEFAULT_SPEC): Delete.
8680 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8681 (CPP_DEFAULT_SPEC): Delete.
8682 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8683 (CPP_DEFAULT_SPEC): Delete.
8685 * doc/gty.texi: Small updates.
8687 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8689 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8690 diagnostic_count_error.
8691 (warn_with_method): Likewise.
8693 * diagnostic.h (warnings_are_errors_message): New field of
8695 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8697 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8698 (diagnostic_count_diagnostic): Make aware of other kinds of
8700 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8702 2002-06-11 Tom Tromey <tromey@redhat.com>
8705 * fold-const.c (fold_convert): Don't modify existing tree's type.
8707 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8709 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8711 2002-06-11 Richard Henderson <rth@redhat.com>
8713 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8715 2002-06-11 Richard Henderson <rth@redhat.com>
8717 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8718 DWARF2_UNWIND_INFO is false.
8720 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8722 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8724 * config/s390/s390.c (emit_prologue): gen_store_multiple
8725 returns an insn now, not a pattern.
8727 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8729 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8732 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8734 * i386.c (x86_promote_QImode): Set for Athlon
8735 (x86_fast_prefix): New global variable.
8736 (x86_arch_always_fancy_math_387): Fix formating.
8737 * i386.h (x86_fast_prefix): Declare
8738 (TARGET_FAST_PREFIX): define.
8739 * i386.md (and to strict_low_part, HI to SI
8740 promoting splitter): Use new macro.
8742 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8744 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8746 * Makefile.in (distclean): Delete junk left in testsuite
8749 2002-06-11 Jeffrey Law <law@redhat.com>
8751 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8752 last insn created by the splitter.
8754 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8755 and RESTINSN into into the scope of the sequence.
8757 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8760 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8762 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8763 not the pattern. So extract the pattern from the insn.
8765 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8767 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8769 * config/s390/s390.md (movsi): Only use floating point
8770 register alternatives when operands are already fprs.
8771 (movdi_31, movdi_64): Likewise.
8773 2002-06-11 David S. Miller <davem@redhat.com>
8775 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8776 Only run RTX equality checks on INSN_P rtl.
8778 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8780 * config/s390/s390.md (reload_base, ltorg): Remove.
8781 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8782 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8783 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8784 s390_asm_output_pool_prologue): Likewise.
8785 * s390.h (s390_pool_start_insn): Likewise.
8787 * s390.c (s390_output_symbolic_const): Remove support for
8788 old-style pool chunks.
8789 (s390_function_epilogue): Likewise.
8790 (s390_output_constant_pool): Likewise. Also, fix incorrect
8791 alignment for 64-bit literal pools.
8792 (print_operand_address): Remove 'y' and 'Y' format flags.
8793 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8794 old-style pool chunks.
8795 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8796 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8797 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8799 * s390.c (consttable_operand): New function.
8800 * s390-protos.h (consttable_operand): Declare it.
8801 * s390.h (PREDICATE_CODES): Add consttable_operand.
8802 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8803 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8804 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8805 * s390.c (struct constant, struct constant_pool): New data types.
8806 (constant_modes, gen_consttable): New variables.
8807 (s390_start_pool, s390_end_pool, s390_add_pool,
8808 s390_dump_pool, s390_free_pool): New functions.
8809 (s390_chunkify_pool): Completely reimplement literal pool
8812 * s390.c (s390_pool_overflow): New variable.
8813 * s390.h (s390_pool_overflow): Declare it.
8814 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8815 jumps in literal pool overflow situations.
8817 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8818 (s390_frame_info): Account for possible use of RETURN_REGNUM
8819 by new literal pool overflow code.
8820 (s390_emit_prologue): Likewise.
8822 2002-06-05 David S. Miller <davem@redhat.com>
8824 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8825 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8826 emit_insns_before_scope, emit_insns_after,
8827 emit_insns_after_scope): Delete declaration.
8828 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8830 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8831 (alpha_set_memflags): Fix comment.
8832 (set_frame_related_p): Use get_insns instead of gen_sequence.
8833 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8835 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8837 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8838 * config/fr30/fr30.c (fr30_move_double): Likewise.
8839 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8841 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8842 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8844 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8845 instead of gen_sequence.
8846 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8847 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8848 * config/sh/sh.c (sh_need_epilogue): Likewise.
8849 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8851 (setjmp pattern and split): Use them to avoid splitter which emits
8853 * genattrtab.c (main): Emit include of function.h
8854 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8855 get_insns instead of gen_sequence.
8856 * config/cris/cris.c (cris_split_movdx): Likewise.
8857 * emit-rtl.c (emit_insns*): Kill.
8858 (try_split): Expect insn list instead of SEQUENCE.
8859 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8860 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8861 Make them abort if a SEQUENCE is given and RTL checking is
8863 (emit_*_scope): Don't forget to set scope on final insn.
8864 (gen_sequence): Move from here...
8865 * ssa.c (gen_sequence): To here as private function.
8866 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8868 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8869 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8870 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8871 (expand_builtin_expect_jump): Use get_insns and fix comments.
8872 * calls.c (try_to_integrate): Use emit_insn_foo.
8873 (expand_call, emit_library_call_value_1): Likewise.
8874 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8875 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8876 (expand_expr): Use emit_insn_foo.
8877 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8878 * except.c (build_post_landing_pads): Likewise.
8879 * flow.c (attempt_auto_inc): Likewise.
8880 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8881 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8882 * function.c (fixup_var_refs_insn): Use get_insns instead of
8884 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8885 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8886 (fixup_stack_1, purge_addressof_1, expand_main_function,
8887 get_arg_pointer_save_area): Likewise.
8888 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8889 expand_function_end): Use emit_insn_foo.
8890 (record_insns, keep_stack_depressed): Work with insn list instead
8891 of SEQUENCE, fix comments.
8892 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8893 noce_try_store_flag_constants, noce_try_store_flag_inc,
8894 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8895 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8896 (noce_process_if_block): Use get_insns instead of gen_sequence.
8897 * optabs.c (add_equal_note): Work with insn list, fix comments.
8898 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8899 (expand_unop, expand_complex_abs, expand_unop_insn,
8900 expand_no_conflict_block): Likewise.
8901 (gen_move_insn): Use get_insns instead of gen_sequence.
8902 (gen_cond_trap): Likewise.
8903 * integrate.c (copy_rtx_and_substitute): Likewise.
8904 (emit_initial_value_sets): Use emit_insn_foo.
8905 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8906 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8907 now that RTL generators give insn lists.
8908 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8909 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8910 instead of gen_sequence.
8911 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8912 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8913 instead of gen_sequence.
8914 * loop.c (move_movables, emit_prefetch_instructions,
8915 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8917 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8918 (product_cheap_p): Likewise, and add commentary about RTL wastage
8920 * lcm.c (optimize_mode_switching): Use get_insns instead of
8922 * profile.c (gen_edge_profiler): Likewise.
8923 * regmove.c (copy_src_to_dest): Likewise.
8924 * reg-stack.c (compensate_edge): Likewise and fix comment.
8925 * gcse.c (process_insert_insn): Likewise.
8926 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8927 * jump.c (delete_prior_computation): Update comment.
8928 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8929 of gen_sequence, update comments to match.
8930 * recog.c (peephole2_optimize): Work with insn lists instead of
8932 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8933 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8934 Use get_insns instead of gen_sequence.
8935 (copy_loop_body): Likewise and don't emit dummy NOTE.
8936 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8937 * combine.c (try_combine): Expect insn lists from split generator.
8938 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8941 2002-06-11 Roger Sayle <roger@eyesopen.com>
8942 Andreas Jaeger <aj@suse.de>
8944 * cfgbuild.c: Update copyright years.
8946 2002-06-11 Andreas Schwab <schwab@suse.de>
8948 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8950 2002-06-11 Eric Christopher <echristo@redhat.com>
8952 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8954 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8955 * config/mips/ecoffl.h: Ditto.
8956 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8957 (CPP_PREDEFINES): Ditto.
8958 * config/mips/elfl64.h: Ditto.
8959 * config/mips/elfl.h: Ditto.
8960 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8961 out until irix header consolidation.
8962 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8963 with SUBTARGET_OS_CPP_BUILTINS.
8964 * config/mips/iris6.h: Ditto.
8965 (CPLUSPLUS_CPP_SPEC): Remove.
8966 * config/mips/linux.h: Ditto.
8967 * config/mips/netbsd.h: Ditto.
8968 * config/mips/openbsd.h: Ditto.
8969 * config/mips/rtems.h: Ditto.
8970 * config/mips/rtems64.h: Ditto.
8971 * config/mips/sni-svr4.h: Ditto.
8972 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8973 ISA_MIPS32, ISA_MIPS64): New defines.
8974 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8975 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8976 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8977 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8978 (TARGET_CPU_CPP_BUILTINS): Define.
8979 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8980 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8981 (movdicc): Remove check for ISA_MIPS32.
8982 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8983 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8984 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8985 sunge_sf, sunle_df, sunle_sf): New patterns.
8987 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8989 * Makefile.in: Update cppmain.o.
8990 * cpphash.h (struct cpp_reader): Move some members to a
8992 (trad_line): Rename saved_line.
8993 (_cpp_read_logical_line_trad): Update.
8994 (_cpp_remove_overlay): New.
8995 * cppinit.c (cpp_create_reader): No need to set saved_line.
8996 (cpp_destroy): Update.
8997 (cpp_read_main_file): Only overlay if compiling.
8998 * cpplex.c (continue_after_nul): Return false if in directive.
8999 * cpplib.c (EXPAND): New.
9000 (directive_table, SEEN_EOL): Update.
9001 (end_directive): Remove overlay if traditional; don't skip
9002 line in traditional #define.
9003 (prepare_directive_trad): New.
9004 (_cpp_handle_directive, run_directive): Update for traditional
9006 (lex_macro_node): Simplify, don't use lex_identifier_trad.
9007 * cpplib.h (struct options): Add preprocess_only.
9008 * cppmain.c: Don't include intl.h.
9009 (cpp_preprocess_file): Set options->preprocess_only.
9010 (scan_translation_unit_trad): Fix, and print line numbers.
9011 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
9012 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
9013 save_replacement_text, _cpp_create_trad_definition): Update for
9015 (_cpp_overlay_buffer): Save line number.
9016 (_cpp_remove_overlay): Rename from restore_buff, restore line.
9017 (_cpp_read_logical_line_trad): Don't handle overlays here.
9018 (scan_out_logical_line): Process directives.
9020 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
9022 * gthr-win32.h: Wrap functions in extern "C".
9023 (__gthread_key_t): Typedef as unsigned long,
9025 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
9026 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
9027 (__gthr_win32_once, __gthr_win32_key_create,
9028 __gthr_win32_key_delete, __gthr_win32_getspecific,
9029 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9030 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9031 __gthr_win32_mutex_unlock): Declare.
9032 (__gthread_once,__gthread_key_create,
9033 __gthread_key_delete, __gthread_getspecific,
9034 __gthread_setspecific, __gthread_mutex_init_function,
9035 __gthread_mutex_lock,__gthread_mutex_trylock,
9036 __gthread_mutex_unlock): Call corresponding
9037 __gthr_win32_* extern implementations if #defined
9038 __GTHREAD_HIDE_WIN32API.
9039 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
9040 $(srcdir)/config/i386/gthr-win32.c
9041 * config/i386/gthr-win32.c: New implementation file.
9042 (__gthr_win32_once, __gthr_win32_key_create,
9043 __gthr_win32_key_delete, __gthr_win32_getspecific,
9044 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9045 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9046 __gthr_win32_mutex_unlock): New functions, based on
9047 static inlines in gthr-win32.h.
9049 2002-06-10 Bob Wilson <bob.wilson@acm.org>
9051 * config/xtensa/xtensa.c (override_options): Don't warn about
9052 using -fpic or -fPIC when PIC is enabled by default.
9054 2002-06-10 Roger Sayle <roger@eyesopen.com>
9056 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
9058 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9060 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
9061 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
9062 exists, substitute its pathname as @extra_modes_file@, define
9063 EXTRA_MODES_FILE to be an appropriate string to #include it
9064 with, and define EXTRA_CC_MODES to 1.
9066 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
9067 it's defined. Get rid of redundancy in calling sequence for
9068 CC; don't use it to define CCmode, to avoid a warning.
9069 * libgcc2.c: Include symcat.h for the sake of machmode.def.
9071 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
9072 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
9073 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
9075 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
9076 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
9078 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
9079 defining extra CC modes.
9081 2002-06-10 Roger Sayle <roger@eyesopen.com>
9082 Andreas Jaeger <aj@suse.de>
9084 * cfgrtl.c (create_basic_block_structure): Remove index argument
9085 and use last_basic_block++ instead. (create_basic_block): Update.
9086 * cfgbuild.c (find_basic_blocks_1): Likewise.
9088 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9089 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9090 * sched-ebb.c (schedule_ebbs): Likewise.
9091 * sched-rgn.c (schedule_insns): Likewise.
9092 * ssa-ccp.c (ssa_const_prop): Likewise.
9093 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9094 * toplev.c (rest_of_compilation): Likewise.
9095 * config/ia64/ia64.c (ia64_reorg): Likewise.
9097 2002-06-10 Roger Sayle <roger@eyesopen.com>
9099 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9100 of matching registers.
9102 2002-06-10 Roger Sayle <roger@eyesopen.com>
9104 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9105 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9107 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9109 * config/mmix/mmix.h: Improve comments.
9110 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9111 (TARGET_CPU_CPP_BUILTINS): Define.
9112 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9113 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9115 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9117 (mmix_constant_address_p): Remove another
9118 redundant test before case.
9119 (mmix_canonicalize_comparison): Remove unused function.
9120 (mmix_print_operand_address): Don't test and adjust for operand in
9121 non-canonical format.
9122 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9123 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9125 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9127 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9128 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9129 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9130 (gen_compare): Use CCmode unconditionally.
9132 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9134 PR optimization/6759
9135 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9138 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9141 * c-decl.c (grokfield): Allow user defined types if they declare
9142 structs or unions for unnamed fields.
9144 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9147 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9149 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9151 PR optimization/6842
9152 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9153 operand subreg cannot be simplified.
9155 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9157 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9158 (compare_constant): Likewise.
9159 (output_addressed_constants): Likewise.
9161 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9163 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9164 merge bb with itself.
9166 2002-06-10 Richard Henderson <rth@redhat.com>
9168 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9169 (builtin_zapnot): Likewise.
9171 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9174 2002-06-10 Eric Christopher <echristo@redhat.com>
9176 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9177 prototype and function.
9178 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9179 (call_insn_operand): Remove half pic references.
9180 (legitimate_address_p): Ditto.
9181 * config/i386/i386.h: Remove half pic defines.
9183 2002-06-10 Eric Christopher <echristo@redhat.com>
9185 * doc/extend.texi (Return Address): Add note explaining the side-
9186 effects of inlining on __builtin_return_address.
9188 2002-06-10 Tom Tromey <tromey@redhat.com>
9190 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9191 (c-common.o): Depend on langhooks.h.
9193 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9195 * cpphash.h (_cpp_read_logical_line_trad,
9196 _cpp_expansions_different_trad): Update prototypes.
9197 * cpplex.c (continue_after_nul): New.
9198 * cppmain.c: Include cpphash.h.
9199 (scan_translation_unit_trad): New.
9200 (cpp_preprocess_file): Call it.
9201 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9203 (_cpp_expansions_different_trad): Update prototype.
9205 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9207 Fix cfi generation for SH[1-4]:
9209 * sh.c (frame_insn): New function.
9210 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9211 (push): Now returns rtx. Use frame_insn.
9212 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9214 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9216 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9218 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9220 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9221 (distclean): ... not here. But do delete all testsuite/*.log,
9222 testsuite/*.sum files here. Delete mkheaders. Delete
9223 po/*.gmo and the testsuite directory in a split tree build.
9225 2002-06-10 Jeffrey Law <law@redhat.com>
9227 * alias.c (static_reg_base_value): New to hold RTL for
9228 items allocated once per function for the aliasing code.
9229 (init_alias_once_per_function): Initialize static_reg_base_value.
9230 (init_alias_analysis): Avoid throw-away allocations of RTL by
9231 using pre-computed values in static_reg_base_value.
9232 * function.c (prepare_function_start): Call
9233 init_alias_once_per_function appropriately.
9234 * rtl.h (init_alias_once_per_function): Declare.
9235 * caller-save (init_caller_save): Restructure slightly to
9236 avoid lots of silly RTL generation.
9237 * expr.c (init_expr_once): Likewise.
9238 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9239 RTL object here. Pass it into children.
9240 (reload_cse_simplify_operands): Use passed-in register RTL
9242 (reload_cse_simplify): Pass through throw-away register
9245 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9247 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9249 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9251 * gcc.c (process_command): Avoid assignment to read-only location.
9252 Fix sizeof calculation.
9254 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9256 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9257 (_cpp_expansions_different_trad): New.
9258 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9259 * cpptrad.c (canonicalize_text): New.
9260 (scan_out_logical_line): Handle no arguments correctly.
9261 (save_replacement_text): Commit memory when finished.
9262 (_cpp_expansions_different_trad): New.
9264 2002-06-10 Tim Josling <tej@melbpc.org.au>
9266 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9268 (lang_names): Add treelang and cobol.
9269 (get_file_basename): Add code to support treelang and cobol as
9270 4th and 5th users of c-common.c.
9272 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9274 * Makefile.in (install-driver): Install driver as
9275 $(target_alias)-gcc-$(version).
9276 * gcc.c (spec_version): Make const.
9277 (process_command): Handle -V and -b by using exec.
9278 * doc/invoke.texi (Target Options): Restore -V option,
9279 update docs for -b option.
9281 2002-06-10 Tim Josling <tej@melbpc.org.au>
9283 * configure.in (remaining_languages_check):
9284 Added check that all languages specified were found.
9285 Exit if not found. Previous behavior was silent failure.
9286 * configure: Regenerated.
9288 2002-06-10 Tim Josling <tej@melbpc.org.au>
9290 First steps to making treelang documentation compliant, based on
9291 instructions in sourcebuild.texi. Also add to gcc.c list of
9294 * doc/contrib.texi: Add self as contributor of treelang.
9296 * doc/frontends.texi: Add mention of treelang.
9298 * doc/invoke.texi (Overall Options): Add mention of treelang.
9300 * doc/standards.texi: Add mention of treelang.
9302 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9304 * config/cris/cris.c: Include ggc.h
9306 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9308 * cpphash.h (_cpp_push_text_context): Update.
9309 (_cpp_arguments_ok): New.
9310 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9311 (collect_args): ...here.
9312 (_cpp_push_text_context): Change inputs.
9313 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9314 replace_args_and_push): New.
9315 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9316 Don't use IS macros directly.
9317 (scan_out_logical_line): Handle function-like macro argument
9319 (push_replacement_text): Update.
9320 (replacement_length): Remove.
9321 (_cpp_create_trad_definition): Don't skip whitespace before
9324 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9326 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9327 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9328 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9329 * config/avr/avr.md ("type" and "length" attributes): New type
9330 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9331 output a single "call" or "rcall" insn depending on device size.
9332 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9334 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9336 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9337 synonym for 630. Add power4. Remove embedded processors. Use -m604
9339 (CPP_CPU_SPEC): Add power3 and power4.
9340 (PROCESSOR_DEFAULT): Change to 604e.
9341 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9342 (CPP_CPU_SPEC): Similar additions.
9343 (enum process_type): Add POWER4.
9344 (RTX_COSTS): Add POWER4.
9345 (CPP_CPU_SPEC): Similar additions.
9346 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9347 (PROCESSOR_DEFAULT64): Define.
9348 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9349 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9351 (rs6000_issue_rate): Add Power4.
9352 * config/rs6000/rs6000.md (cpu attr): Add power4.
9353 (iu compare): Remove 604, 604e, 620, 630.
9354 Add basic Power4 scheduling information.
9355 (mfcr/mtcrf): Change type attribute to cr_logical.
9357 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9359 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9361 * gengtype-lex.l: Fix format specifier warning.
9363 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9365 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9366 lieu of isspace/IDchar.
9367 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9368 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9371 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9373 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9374 * cpphash.h (cpp_reader): Take out print_version member.
9375 * cppinit.c: (cpp_handle_option): Don't do anything with
9376 -version. Just set help_only for --version, --target-help.
9377 Just set verbose option for -v.
9378 (cpp_post_options): Don't print a version string.
9380 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9382 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9383 (avr_section_type_flags): New, handle .noinit* sections.
9385 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9387 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9388 and include netbsd_entry_point.
9389 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9390 (NETBSD_ENTRY_POINT): Define.
9392 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9394 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9395 if not already defined.
9396 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9398 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9400 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9401 in a noreturn function.
9402 (avr_output_function_prologue, avr_output_function_epilogue):
9403 Correct function size calculation. Do not crash on empty function.
9404 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9406 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9408 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9409 netbsd_link_spec and netbsd_entry_point.
9410 (LINK_SPEC): Use %(netbsd_link_spec).
9411 (NETBSD_ENTRY_POINT): Define.
9413 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9415 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9417 (LINK_ARCH64_SPEC): Likewise.
9418 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9419 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9421 2002-06-08 Marc Espie <espie@openbsd.org>
9423 * lists.c (free_list): Fix typo in comment.
9425 2002-06-08 Andreas Jaeger <aj@suse.de>
9427 * lcm.c (optimize_mode_switching): Add unused attribute for
9430 * sched-deps.c (sched_analyze): Remove unused variable.
9432 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9434 * diagnostic.def: Don't capitalize diagnostict descriptors.
9436 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9438 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9439 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9440 (NETBSD_ENTRY_POINT): Define.
9442 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9444 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9445 NETBSD_LINK_SPEC_ELF.
9446 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9447 (NETBSD_ENTRY_POINT): Define.
9448 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9449 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9451 (NETBSD_ENTRY_POINT): Define.
9453 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9455 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9456 netbsd_link_spec and netbsd_entry_point.
9457 (LINK_SPEC): Use %(netbsd_link_spec).
9458 (NETBSD_ENTRY_POINT): Define.
9460 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9462 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9463 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9464 to specify program entry point.
9466 2002-06-07 Jeff Law <law@redhat.com
9468 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9469 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9470 than creating a new register.
9471 (distribute_notes): Likewise.
9472 * df.c (df_reg_use_gen): Likewise.
9473 (df_reg_clobber_gen): Likewise.
9474 (df_ref_record): Likewise.
9475 * expr.c (use_regs): Likewise.
9476 * flow.c (propagate_one_insn): Likewise.
9477 (mark_set_1): Likewise.
9478 (mark_used_reg): Likewise.
9479 * reload.c (emit_reload_insns): Likewise.
9481 2002-06-07 Roger Sayle <roger@eyesopen.com>
9483 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9484 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9485 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9486 comparison code comp can be reversed.
9488 2002-06-07 Roger Sayle <roger@eyesopen.com>
9490 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9491 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9492 equivalent x > -1.0 when -ffast-math.
9494 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9496 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9497 * config/mips/t-netbsd: New file.
9499 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9501 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9502 options their own entries.
9503 (parse_option): Clarify comment.
9504 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9505 special case. Replace if/strcmp chain for -W options with
9506 use of new OPT_* entries for them.
9507 (cpp_handle_options): Update to match.
9508 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9509 * c-decl.c: Update call to cpp_handle_option.
9511 2002-06-07 Akim Demaille <akim@epita.fr>
9513 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9516 2002-06-07 Jeffrey Law <law@redhat.com>
9518 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9521 2002-06-07 H.J. Lu (hjl@gnu.org)
9523 * configure.in: Add --enable-__cxa_atexit.
9524 * configure: Regenerated.
9525 * config.in: Likewise.
9527 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9530 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9532 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9534 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9536 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9538 2002-06-07 Jason Merrill <jason@redhat.com>
9540 * cppexp.c (num_equality_op): Use a temporary variable to work
9541 around gcc 3.0.4 bug.
9543 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9545 * diagnostic.c (diagnostic_build_prefix): Tidy.
9547 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9549 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9550 scan_parameters, save_replacement_text, replacement_length): New.
9551 (scan_out_logical_line): Take a macro and save parameters if
9553 (_cpp_logical_line_trad): Update.
9554 (_cpp_create_trad_definition): Update to handle function-like
9556 * cpplex.c (new_buff): Update.
9557 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9558 * cpphash.h: ...here.
9559 (CPP_ALIGN2, _cpp_save_parameter): New.
9560 * cppmacro.c (save_parameter): Rename, export.
9561 (parse_params): Update.
9563 2002-06-07 Andreas Jaeger <aj@suse.de>
9565 * config/mmix/mmix.c: Remove extra broken prototype for
9566 mmix_init_machine_status.
9568 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9570 * gengtype.c: Add comments before all the routines.
9572 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9574 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9575 from and add t-sh64 to ${tmake_file}.
9576 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9577 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9578 * config/sh/t-netbsd-sh5-32: Remove.
9579 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9581 (MULTILIB_DIRNAMES): Define.
9583 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9585 * i386.md (and promoting splitters): Disable QI to SImode promoting
9586 when doing so changes immediate to be 32bit.
9588 * rtl.h (emit_*_scope): Declare.
9589 * emit-rtl.c (emit_*_scope): New global functions.
9590 (try_split): Copy scope.
9591 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9592 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9593 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9594 noce_process_if_block, find_cond_trap): Copy scopes.
9595 * recog.c (peephole2_optimize): likewise.
9597 2002-06-06 Jeffrey Law <law@redhat.com>
9599 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9601 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9603 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9605 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9607 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9608 ($(docdir)/gccinstall.info): New target.
9609 (info): Depend on it.
9610 (gccinstall.dvi): New target.
9611 (dvi): Depend on it.
9612 * doc/.cvsignore: Ignore new info files.
9613 * doc/install.texi (@setfilename): Reflect new info filename.
9615 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9617 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9620 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9623 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9624 c_common_get_alias_set.
9625 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9627 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9629 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9631 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9632 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9634 * pa/pa.c (pa_output_function_prologue): Likewise.
9636 2002-06-05 David S. Miller <davem@redhat.com>
9638 * integrate.c (subst_constants): Handle 'B' RTL format.
9640 2002-06-05 Eric Christopher <echristo@redhat.com>
9642 * varasm.c (make_decl_rtl): Fix comment for removed
9645 2002-06-05 Eric Christopher <echristo@redhat.com>
9647 * Makefile.in: Remove missed halfpic bits.
9649 2002-06-05 Eric Christopher <echristo@redhat.com>
9651 * toplev.c: Remove half-pic.
9652 * config/mips/mips.c: Ditto.
9653 * config/mips/mips.h: Ditto. Remove unused defines.
9654 * config/mips/openbsd.h: Update comment to reflect above.
9655 * config/mips/mips.md: Remove half-pic constraints.
9656 * halfpic.h: Delete.
9659 2002-06-05 Jeffrey Law <law@redhat.com>
9661 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9662 rejects (mem (lo_sum (reg) (unspec))), but will allow
9663 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9665 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9667 * cpphash.h (_cpp_create_definition): Update prototype.
9668 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9669 ( cpp_lex_identifier_trad): New.
9670 (_cpp_set_trad_context): New.
9671 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9672 * cpplib.c (SEEN_EOL): Update.
9673 (lex_macro_node): Update for -traditional.
9674 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9675 * cppmacro.c (_cpp_create_definition): Split into
9676 create_iso_definition() and _cpp_create_trad_definition().
9677 (warn_of_redefinition): Update prototype; handle traditional
9679 (_cpp_push_text_context): New.
9680 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9681 (lex_identifier): Call ht_lookup with correct start.
9682 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9683 _cpp_set_trad_context): New.
9684 (scan_out_logical_line): Update to handle changing contexts.
9686 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9688 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9690 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9691 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9692 * t-sh (MULTILIB_ENDIAN): Set.
9693 (MULTILIB_OPTIONS): Use it.
9694 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9695 (MULTILIB_DIRNAMES): Likewise.
9697 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9699 * toplev.h (report_error_function): Remove.
9701 * diagnostic.h (location_t): New datatype.
9702 (text_info): Likewise.
9703 (diagnostic_info): Likewise.
9704 (output_prefix): New macro.
9705 (diagnostic_last_function_changed): Likewise.
9706 (diagnostic_set_last_function): Likewise.
9707 (diagnostic_last_module_changed): Likewise.
9708 (diagnostic_set_last_module): Likewise.
9709 (report_diagnostic): Now macro.
9710 (diagnostic_set_info): Declare.
9712 * diagnostic.c (report_problematic_module): Rename to
9713 diagnostic_repor_current_module.
9714 (set_diagnostic_context): Remove.
9715 (count_error): Rename to diagnostic_error_count.
9716 (error_function_changed): Remove.
9717 (record_last_error_function): Likewise.
9718 (error_module_changed): Likewise.
9719 (record_last_error_module): Likewise.
9720 (context_as_prefix): Rename to diagnostic_build_prefix.
9721 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9722 (diagnostic_set_info): New function.
9724 * objc/objc-act.c: #include diagnostic.h
9725 (error_with_ivar): Adjust call to count_error.
9726 (warn_with_method): Likewise.
9727 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9729 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9731 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9732 lang_hooks.types.make_type instead of make_node; set up
9733 __va_list_tag type decl.
9734 (xtensa_builtin_saveregs): Remove broken use of
9735 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9736 for saved registers; add varargs alias set.
9738 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9741 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9742 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9743 CPP_PREDEFINES and part of CPP_SPEC.
9744 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9745 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9747 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9749 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9751 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9753 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9755 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9757 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9759 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9761 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9762 typo in function prototype and include "ggc.h" header.
9764 2002-06-04 Richard Henderson <rth@redhat.com>
9766 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9767 (print_operand) ['U']: Likewise.
9768 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9769 (alpha_expand_unaligned_store_words): Likewise.
9770 (alpha_expand_builtin_vector_binop): Fix typo.
9771 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9772 umulh, and cix insns.
9773 (one_arg_builtins): Add cix builtins.
9774 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9775 (alpha_expand_builtin): Fix typo in arity.
9776 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9777 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9778 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9779 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9780 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9781 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9782 builtin_ctlz, builtin_ctpop): New.
9783 * doc/extend.texi (Alpha Built-in Functions): Update.
9785 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9787 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9788 global variable-length arrays being roots.
9790 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9791 * configure.in (config_gtfiles): New variable.
9792 (all_gtfiles): Initialize from config_gtfiles.
9793 * configure: Regenerate.
9795 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9798 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9799 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9800 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9801 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9802 win32.h (CPP_SPEC): Remove cpp_cpu.
9803 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9804 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9806 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9808 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9810 2002-06-04 Jeff Law <law@redhat.com.
9811 David Edelsohn <edelsohn@gnu.org>
9812 Michael Matz <matz@kde.org>
9814 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9815 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9816 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9817 is set, then mark the current insn as being part of a libcall
9819 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9821 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9822 insns against the issue rate.
9824 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9826 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9827 * final.c (final_scan_insn): Likewise.
9828 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9829 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9830 * haifa-sched.c (unlink_other_notes): Likeewise.
9831 (reemit_notes): Likewise.
9832 * print-rtl.c (print_rtx): Likewise.
9833 * sched-deps (sched-analyze): Likewise.
9834 * rtl.c (note_insn_name): Likewise.
9835 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9836 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9839 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9841 * varasm.c (mark_constants): Handle RTX format 'B'.
9843 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9845 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9846 (struct cpp_context): Add traditional fields.
9847 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9848 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9849 * cpptrad.c (skip_comment, lex_identifier,
9850 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9852 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9854 * gbl-ctors.h: Fix formatting.
9856 * gccspec.c: Likewise.
9858 * gcov-io.h: Likewise.
9860 * ggc-common.c: Likewise.
9862 * ggc-page.c: Likewise.
9863 * ggc-simple.c: Likewise.
9864 * global.c: Likewise.
9865 * graph.h: Likewise.
9866 * gthr-dce.h: Likewise.
9868 * gthr-posix.h: Likewise.
9869 * gthr-rtems.h: Likewise.
9870 * gthr-solaris.h: Likewise.
9871 * gthr-win32.h: Likewise.
9873 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9875 Merge from pch-branch:
9877 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9878 * gengtype.c (write_gc_structure_fields): Use it.
9879 (write_gc_root): Use it here too.
9881 * gengtype.c (write_gc_structure_fields): Assume that lengths
9882 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9884 (write_gc_marker_routine_for_structure): Likewise.
9885 (write_gc_types): Likewise.
9886 (write_gc_root): Likewise.
9888 * varray.h (VARRAY_CLEAR): New.
9889 (varray_clear): Prototype.
9890 * varray.c (varray_clear): New.
9891 * cselib.c (reg_values_old): New.
9892 (used_regs_old): New.
9893 (cselib_init): Use cached varrays if available to avoid
9894 generating large amounts of garbage.
9895 (cselib_finish): Don't throw away old varrays.
9897 * final.c (insn_addresses_): Move out of ifdef.
9899 * varray.c (uses_ggc): Make more varray kinds GCable.
9900 * varray.h (union varray_data_tag): Let gengtype see
9901 fields 'generic' and 'te'.
9902 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9903 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9904 (reg_to_stack): Don't call VARRAY_FREE.
9905 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9906 (insn_addresses_): Use gengtype to mark.
9907 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9908 pointers; handle generic pointers in unused union fields.
9909 (get_output_file_with_visibility): Include cselib.h,
9910 insn-addr.h in gtype-desc.c.
9911 * function.c (prologue): Use gengtype to mark.
9912 (epilogue): Likewise.
9913 (sibcall_epilogue): Likewise.
9914 * dependence.c: Include gt-dependence.h, ggc.h.
9915 (struct def_use): Use gengtype to mark.
9916 (struct loop): Likewise.
9917 (struct induction): Likewise.
9918 (struct dependence): Likewise.
9919 (def_use_chain): Likewise.
9920 (dep_chain): Likewise.
9921 (loop_chain): Likewise.
9922 (induction_chain): Likewise.
9923 (init_dependence_analysis): Don't free anything, just clear pointers.
9924 (build_def_use): Use GGC to allocate def_use.
9925 (add_loop): Use GGC to allocate loop.
9926 (find_induction_variable): Use GGC to allocate induction.
9927 (check_node_dependence): Use GGC to allocate induction, dependence.
9928 (dump_node_dependence): Don't free varrays.
9929 (end_dependence_analysis): Likewise.
9930 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9931 (struct elt_loc_list): Likewise.
9932 (struct elt_list): Likewise.
9933 * cselib.c: Don't include obstack.h.
9934 (hash_table): Use gengtype to mark.
9935 (reg_values): Use gengtype to mark.
9936 (used_regs): Use gengtype to mark.
9937 (cselib_obstack): Delete.
9938 (cselib_startobj): Delete.
9939 (empty_vals): Mark as deletable.
9940 (empty_elt_lists): Mark as deletable.
9941 (empty_elt_loc_lists): Mark as deletable.
9942 (new_elt_list): Use GGC to allocate struct elt_list.
9943 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9944 (clear_table): Don't delete obstack; don't unnecessarily clear
9945 deletable variables.
9946 (new_cselib_val): Use GGC to allocate struct cselib_val.
9947 (cselib_init): Don't set up obstacks. Use GGC to allocate
9949 (cselib_finish): Just clear variables, don't free anything.
9950 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9951 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9952 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9953 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9954 (gt-reg-stack.h): New rule.
9955 (gt-dependence.h): New rule.
9956 (gtype-desc.o): Add cselib.h, insn-addr.h.
9958 * varray.c: Use only necessary headers.
9959 (element_size): New.
9961 (varray_init): Take type, not size. Use GGC if appropriate.
9962 (varray_grow): Update for change to struct varray_head_tag.
9963 Use GGC if appropriate.
9964 * varray.h (struct const_equiv_data): Use gengtype.
9965 (enum varray_data_enum): New.
9966 (union varray_data_tag): Use gengtype.
9967 (struct varray_head_tag): Use gengtype. Replace size field with
9968 enum varray_data_enum.
9969 (varray_init): Update prototype.
9970 (VARRAY_SCHED_INIT): Delete.
9971 (VARRAY_*_INIT): Update for change to varray_init.
9972 (VARRAY_SCHED): Delete.
9973 (VARRAY_PUSH_SCHED): Delete.
9974 (VARRAY_TOP_SCHED): Delete.
9975 * tree.h: Update for change to length specifier.
9976 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9977 (clone_body): Likewise.
9978 * ssa.h (ssa_definition): Use gengtype to mark.
9979 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9980 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9981 * rtl.h (struct rtvec_def): Update for change to length specifier.
9982 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9983 (struct initial_value_struct): Update for change to length specifier.
9984 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9985 (ggc_add_tree_varray_root): Delete prototype.
9986 (ggc_mark_rtx_varray): Delete prototype.
9987 (ggc_mark_tree_varray): Delete prototype.
9988 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9989 (ggc_add_tree_varray_root): Delete.
9990 (ggc_mark_rtx_varray): Delete.
9991 (ggc_mark_tree_varray): Delete.
9992 (ggc_mark_rtx_varray_ptr): Delete.
9993 (ggc_mark_tree_varray_ptr): Delete.
9994 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9995 (create_varray): Delete prototype.
9996 * gengtype.c (varrays): Delete.
9997 (create_varray): Delete.
9998 (adjust_field_type): Detect array of string pointers.
9999 (process_gc_options): Remove code to handle varray_type option.
10000 (set_gc_used_type): Remove TYPE_VARRAY case.
10001 (output_escaped_param): New.
10002 (write_gc_structure_fields): Use output_escaped_param on all
10003 parameters. Handle 'skip' with 'use_param' option. Handle
10004 arrays of strings. Remove TYPE_VARRAY handling.
10005 (write_gc_roots): Use boolean to detect 'length' option.
10006 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
10007 (struct_fields): Call adjust_field_type on array fields.
10008 (type): Remove VARRAY_TYPE case.
10009 (type_option): Likewise.
10010 * gengtype-lex.l: Don't consider varray_type a keyword.
10011 * function.h: Update for change to length specifier.
10012 (free_eh_status): Delete prototype.
10013 * function.c (free_after_compilation): Don't call free_eh_status.
10014 (reorder_blocks): Don't use VARRAY_FREE.
10015 * except.c (struct eh_status): Update for change to length specifier.
10016 remove varray_type specifier.
10017 (free_eh_status): Delete.
10018 * dwarf2out.c: Include gt-dwarf2out.h.
10019 (used_rtx_varray): Use gengtype to mark, move
10021 (incomplete_types): Likewise.
10022 (decl_scope_table): Likewise.
10023 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
10024 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
10025 * c-tree.h (struct lang_type): Update for change to length specifier.
10026 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
10027 * c-objc-common.c: Include gt-c-objc-common.h.
10028 (deferred_fns): Mark for gengtype.
10029 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
10030 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
10031 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
10032 (gtype-desc.o): Update dependencies.
10033 (dwarf2out.o): Add gt-dwarf2out.h.
10034 (varray.o): Update dependencies.
10035 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
10036 (gt-c-objc-common.h): New rule.
10037 (gt-dwarf2out.h): New rule.
10038 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
10040 * doc/gty.texi (GTY Options): Correct spelling.
10041 (GGC Roots): Likewise.
10042 * Makefile.in (TEXI_CPP_FILES): New.
10043 (TEXI_GCC_FILES): New.
10044 (TEXI_GCCINT_FILES): New.
10045 (TEXI_CPPINT_FILES): New.
10046 ($(docdir)/cpp.info): Use new macros.
10047 ($(docdir)/gcc.info): Likewise.
10048 ($(docdir)/gccint.info): Likewise.
10049 ($(docdir)/cppinternals.info): Likewise.
10050 (cpp.dvi): Likewise.
10051 (gcc.dvi): Likewise.
10052 (gccint.dvi): Likewise.
10053 (cppinternals.dvi): Likewise.
10055 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
10056 * doc/gccint.texi (Top): Include gty.texi.
10057 * doc/gty.texi: New file.
10059 * bitmap.c: Include ggc.h, gt-bitmap.h.
10060 (bitmap_ggc_free): New.
10061 (bitmap_elem_to_freelist): New.
10062 (bitmap_element_free): Use bitmap_elem_to_freelist.
10063 (bitmap_element_allocate): Allow use of GGC.
10064 (bitmap_clear): Use bitmap_elem_to_freelist.
10065 (bitmap_copy): Update for change to bitmap_element_allocate.
10066 (bitmap_set_bit): Likewise.
10067 (bitmap_operation): Update for changes elsewhere.
10068 (bitmap_initialize): Allow to create bitmaps that will use GGC.
10069 * bitmap.h (struct bitmap_element_def): Use gengtype.
10070 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
10071 (bitmap_initialize): Add extra parameter.
10072 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
10073 (BITMAP_ALLOCA): Delete.
10074 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
10075 (BITMAP_GGC_ALLOC): New.
10076 * Makefile.in (gtype-desc.o): Add bitmap.h.
10077 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
10078 (GTFILES): Add bitmap.c.
10079 (gt-bitmap.h): New rule.
10080 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
10081 * basic-block.h: Update for changes to bitmap_initialize.
10082 * except.c (exception_handler_label_map): Move into...
10083 (struct eh_status): Here.
10084 (struct eh_region): Make 'aka' GCable.
10085 (free_eh_status): Don't need to specially handle
10086 exception_handler_label_map.
10087 (add_ehl_entry): Update for changes to exception_handler_label_map.
10088 (find_exception_handler_labels): Likewise.
10089 (remove_exception_handler_label): Likewise.
10090 (maybe_remove_eh_handler): Likewise.
10091 (for_each_eh_label): Likewise.
10092 (remove_eh_handler): Allocate 'aka' using GGC.
10093 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10094 to list of includes.
10096 * gengtype.c (write_gc_marker_routine_for_structure): Name
10097 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10098 (write_gc_types): Arrange for the tests with NULL to be inlined.
10099 (write_gc_roots): Update uses of procedure pointers.
10100 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10102 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10103 (sdbout.o): Add dependency on gt-sdbout.h.
10105 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10106 (mem_attrs_htab): Likewise.
10107 (init_emit_once): Don't call ggc_add_deletable_htab.
10108 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10109 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10110 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10111 parameters, use them, change callers.
10112 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10113 (write_gc_roots): Handle 'if_marked' option.
10114 (main): Don't need to call set_gc_used_type any more.
10115 * ggc.h (ggc_htab_marked_p): Delete.
10116 (ggc_htab_mark): Delete.
10117 (struct ggc_cache_tab): New.
10118 (gt_ggc_cache_rtab): New declaration.
10119 * ggc-common.c (struct d_htab_root): Delete.
10120 (d_htab_roots): Delete.
10121 (ggc_add_deletable_htab): Delete.
10122 (ggc_htab_delete): Handle new htab-deleting mechanism.
10123 (ggc_mark_roots): Use new htab-deleting mechanism.
10124 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10126 (init_obstacks): Don't call ggc_add_deletable_htab.
10128 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10129 (struct hashed_entry): Likewise.
10130 (nst_method_hash_list): Likewise.
10131 (cls_method_hash_list): Likewise.
10132 (HASH_ALLOC_LIST_SIZE): Delete.
10133 (ATTR_ALLOC_LIST_SIZE): Delete.
10134 * objc/objc-act.c (hash_init): Use ggc to allocate
10135 nst_method_hash_list, cls_method_hash_list.
10136 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10137 (hash_add_attr): Likewise.
10138 (ggc_mark_hash_table): Delete.
10139 (objc_act_parse_init): Delete.
10140 (objc_init): Delete reference to objc_act_parse_init.
10141 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10142 obstack.h. Replace references to 'struct hash_table' with htab_t.
10143 (struct symbol_hash_entry): Replace hash header with key field.
10144 (struct file_hash_entry): Replace hash header with key field.
10145 (struct demangled_hash_entry): Replace hash header with key field.
10146 (hash_string_eq): New.
10147 (hash_string_hash): New.
10148 (symbol_hash_newfunc): Delete.
10149 (symbol_hash_lookup): Modify to use htab_t.
10150 (file_hash_newfunc): Delete.
10151 (file_hash_lookup): Modify to use htab_t.
10152 (demangled_hash_newfunc): Delete.
10153 (demangled_hash_lookup): Modify to use htab_t.
10154 (tlink_init): Modify to use htab_t.
10157 * ggc.h: Delete forward structure declarations.
10158 Delete prototypes for deleted functions.
10159 * ggc-common.c: Don't include hash.h.
10160 (ggc_add_tree_hash_table_root): Delete.
10161 (ggc_mark_tree_hash_table_entry): Delete.
10162 (ggc_mark_tree_hash_table): Delete.
10163 (ggc_mark_tree_hash_table_ptr): Delete.
10164 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10165 (write_gc_marker_routine_for_structure): Use visibility of
10166 the parameter if there is one.
10167 * function.c: Replace hash.h with hashtab.h. Replace references
10168 to 'struct hash_table *' with htab_t.
10169 (struct insns_for_mem_entry): Include a plain key.
10170 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10171 (insns_for_mem_newfunc): Delete.
10172 (insns_for_mem_hash): Update to use htab_t.
10173 (insns_for_mem_comp): Likewise.
10174 (insns_for_mem_walk): Likewise.
10175 * c-lang.c: Include ggc.h.
10176 * Makefile.in (OBJS): Remove hash.o.
10177 (c-lang.o): Add GGC_H.
10178 (COLLECT2_OBJS): Remove hash.o.
10179 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10180 (ggc-common.o): Remove hash.h.
10181 (function.o): Remove hash.h, add HASHTAB_H.
10182 (genautomata.o): Remove hash.h, add HASHTAB_H.
10184 * varasm.c (mark_const_str_htab_1): Delete.
10185 (mark_const_str_htab): Delete.
10186 (const_str_htab_del): Delete.
10187 (const_str_htab): Use gengtype to mark.
10188 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10190 * tree.c (mark_tree_hashtable_entry): Delete.
10191 (mark_tree_hashtable): Delete.
10192 * tree.h (mark_tree_hashtable): Delete prototype.
10193 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10194 (ggc_mark): Likewise.
10196 (htab_create_ggc): New.
10197 * ggc-common.c (ggc_calloc): New.
10198 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10199 (struct type): Add param_struct structure.
10200 * gengtype.c (param_structs): New.
10201 (adjust_field_type): Handle param_is option.
10202 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10203 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10204 (write_gc_structure_fields): Add new PARAM parameter. Update
10205 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10206 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10207 Use it to generate function name. Update callers.
10208 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10210 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10212 (main): Define PTR as pointer-to-scalar. Don't specially
10213 mark deferred_string or ehl_map_entry.
10214 * gengtype-yacc.y (PARAM_IS): Add new token.
10215 (externstatic): Use adjust_field_type.
10216 (type_option): Add PARAM_IS.
10217 * gengtype-lex.l: Add rule for typedef of function pointers.
10218 Add rule for PARAM_IS.
10219 (IWORD): Add size_t.
10220 * except.c (exception_handler_label_map): Use gengtype to mark.
10221 (type_to_runtime_map): Likewise.
10222 (mark_ehl_map_entry): Delete.
10223 (mark_ehl_map): Delete.
10224 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10225 (t2r_mark_1): Delete.
10226 (t2r_mark): Delete.
10227 * Makefile.in (gtype-desc.o): Correct dependencies.
10228 (GTFILES): Add hashtab.h.
10229 (genautomata.o): Actually uses hashtab.h.
10231 * Makefile.in (stringpool.o): Add $(GGC_H).
10232 (dwarf2asm.o): Likewise.
10233 (GTFILES): Add hashtable.h.
10234 * c-common.h (struct c_common_identifier): Use gengtype.
10235 * c-decl.h (c_mark_tree): Delete.
10236 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10237 * c-tree.h (struct lang_identifier): Use gengtype.
10238 (union lang_tree_node): New.
10239 (c_mark_tree): Delete prototype.
10240 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10241 dwarf2_debug_hooks.
10242 * gengtype-lex.l (IWORD): Allow 'bool'.
10243 (ptr_alias): Match.
10244 * gengtype-yacc.y (ALIAS): New token.
10245 (type_option): New rule.
10246 (option): Use type_option.
10247 * gengtype.c (process_gc_options): New.
10248 (set_gc_used_type): Use it.
10249 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10250 Add new variable 't' to hold the type of the field being processed.
10251 Add more error checking. Use UNION_P when looking at 'desc' option.
10252 Handle language-specific structures containing other
10253 language-specific structures.
10254 (write_gc_types): Handle 'ptr_alias' option.
10255 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10256 * ggc-common.c (ggc_pending_trees): Delete.
10257 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10258 (ggc_mark_trees): Delete.
10259 (gt_ggc_m_tree_node): Delete.
10260 * ggc.h (ggc_pending_trees): Delete.
10261 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10262 * hashtable.h (ht_identifier): Use gengtype.
10263 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10264 * langhooks.h (struct lang_hooks): Delete mark_tree.
10265 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10267 * system.h: Poison LANG_HOOKS_MARK_TREE.
10268 * tree.c (tree_node_structure): New.
10269 * tree.h (struct tree_common): Use gengtype.
10270 (struct tree_int_cst): Likewise.
10271 (struct tree_real_cst): Likewise.
10272 (struct tree_string): Likewise.
10273 (struct tree_complex): Likewise.
10274 (struct tree_vector): Likewise.
10275 (struct tree_identifier): Likewise.
10276 (struct tree_list): Likewise.
10277 (struct tree_vec): Likewise.
10278 (struct tree_exp): Likewise.
10279 (struct tree_block): Likewise.
10280 (struct tree_type): Likewise.
10281 (struct tree_decl): Likewise.
10282 (enum tree_structure_enum): New.
10283 (union tree_node): Use gengtype, with an alias.
10284 (tree_node_structure): Prototype.
10285 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10287 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10288 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10289 to LANG_HOOKS_FUNCTION_FINAL.
10290 * Makefile.in (GTFILES): Add bitmap.h.
10291 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10293 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10294 (alpha_init_machine_status): Give proper type.
10295 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10296 (optabs.o): Depend on gt-optabs.h.
10297 (GTFILES): Add optabs.o.
10298 (gt-optabs.h): Add rule.
10299 * optabs.c: Include gt-optabs.h.
10301 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10302 (write_gc_structure_fields): If a field which should be NULL is
10304 * c-pragma.c: Move struct align_stack and variable alignment_stack
10305 out from the ifdef.
10307 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10308 * config/xtensa/xtensa.c: Include gt-cris.h.
10309 (struct machine_function): Use gengtype to mark.
10310 * config/mmix/mmix.h (struct machine_function): Use gengtype
10312 * config/cris/t-cris: Add dependencies for gt-cris.h.
10313 * config/cris/cris.c: Include gt-cris.h.
10314 (struct machine_function): Use gengtype to mark.
10315 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10317 * doc/tm.texi (Per-Function Data): Delete references to
10318 mark_machine_status.
10319 * config/ia64/ia64.c (ia64_override_options): Don't set
10320 mark_machine_status.
10321 * config/i386/i386.c (override_options): Likewise.
10322 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10323 * config/arm/arm.c (arm_init_expanders): Likewise.
10324 * config/alpha/alpha.c (override_options): Likewise.
10325 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10326 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10327 (write_gc_structure_fields): Don't handle 'really' option.
10328 Handle 'maybe_null' option.
10329 (write_gc_types): Handle 'maybe_null' option.
10330 * function.h (struct function): Don't use "really".
10331 (mark_machine_status): Delete declaration.
10332 (mark_lang_status): Delete declaration.
10333 (gt_ggc_mr_machine_function): Delete prototype.
10334 (gt_ggc_mr_language_function): Delete prototype.
10335 * function.c (mark_machine_status): Delete.
10336 (mark_lang_status): Delete.
10337 (gt_ggc_mr_machine_function): Delete.
10338 (gt_ggc_mr_language_function): Delete.
10339 * c-tree.h (mark_c_function_context): Delete prototype.
10340 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10341 * c-decl.c (struct language_function): Rename from struct
10342 c_language_function. Update uses. Use gengtype to mark.
10343 (mark_c_function_context): Delete.
10344 * c-common.h (struct c_language_function): Rename from struct
10346 (mark_stmt_tree): Delete prototype.
10347 (c_mark_lang_decl): Delete prototype.
10348 (mark_c_language_function): Delete prototype.
10349 * c-common.c (mark_stmt_tree): Delete.
10350 (c_mark_lang_decl): Delete.
10351 (mark_c_language_function): Delete.
10353 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10354 (lang_bitmap): New typedef. Use where appropriate.
10355 (struct type): Add gc_used field, lang_struct field.
10356 (UNION_P): New macro.
10357 (new_structure): New prototype.
10358 (find_structure): Remove 'pos' parameter. Change all callers.
10359 * gengtype-lex.l: Update for changes to find_structure.
10360 * gengtype-yacc.y (typedef_struct): Use new_structure.
10361 (yacc_ids): Suppress warning.
10362 (type): Use new_structure.
10363 * gengtype.c (string_type): Update for changes to struct type.
10364 (find_structure): Just find a structure, don't worry about
10366 (new_structure): New.
10367 (note_yacc_type): Use new_structure.
10368 (set_gc_used_type): New.
10369 (set_gc_used): New.
10370 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10371 (write_gc_types): Handle TYPE_LANG_STRUCT.
10372 (write_gc_marker_routine_for_structure): New.
10373 (main): Call set_gc_used. Add some calls to set_gc_used_type
10374 for places where GCC doesn't use gengtype properly yet.
10375 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10376 (gt_ggc_m_tree_node): Likewise.
10378 * varasm.c (copy_constant): Call expand_constant if we hit
10379 something we can't recognize.
10381 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10382 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10383 (lang_mark_false_label_stack): Delete.
10384 * rtl.h (struct rtvec_def): Use gengtype to mark.
10385 * ggc.h (ggc_mark_rtvec): Delete.
10386 (gt_ggc_m_rtvec_def): Delete.
10387 (ggc_mark_nonnull_tree): Delete.
10388 (ggc_mark_rtvec_children): Delete prototype.
10389 (lang_mark_false_label_stack): Delete declaration.
10391 * gengtype.h (note_yacc_type): Add prototype.
10392 * gengtype.c (note_yacc_type): New function.
10393 * gengtype-lex.l: Add lexer support for yacc files.
10394 * gengtype-yacc.y (start): Extract union from yacc files.
10395 (yacc_union): New rule.
10396 (yacc_typematch): New rule.
10397 (yacc_ids): New rule.
10398 (enum_items): Tweak for efficiency.
10399 (optionseq): Likewise.
10401 * c-common.h (struct language_function): Use gengtype.
10402 (struct c_lang_decl): Likewise.
10403 * c-tree.h (struct lang_decl): Likewise.
10404 (struct lang_type): Likewise.
10405 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10406 tree language substructures.
10408 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10410 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10412 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10414 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10415 mark. Remove 'data.block.cleanup_ptr' field.
10416 (struct stmt_status): Use usual technique to mark struct nesting.
10417 (gt_ggc_mr_nesting_cond): Delete.
10418 (gt_ggc_mr_nesting_loop): Delete.
10419 (gt_ggc_mr_nesting_block): Delete.
10420 (gt_ggc_mr_nesting_case_stmt): Delete.
10421 (expand_start_cond): Set discriminator.
10422 (expand_start_loop): Likewise.
10423 (expand_start_null_loop): Likewise.
10424 (expand_start_bindings_and_block): Set discriminator. Don't set
10426 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10427 &thisblock->data.block.cleanups.
10428 (expand_start_case): Set discriminator.
10429 (expand_start_case_dummy): Set discriminator.
10431 * ggc-callbacks.c: Remove.
10433 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10434 (find_structure): Add 'pos' parameter.
10435 * gengtype-lex.l: Update callers to find_structure.
10436 * gengtype-yacc.y: Likewise.
10437 * gengtype.c (find_structure): Allow for structures to be defined
10438 in multiple language backends.
10439 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10440 (counter): Rename to gc_counter.
10441 (write_gc_structure_fields): Fail when writing out fields for
10442 an incomplete structure. Ignore arrays of scalars. Handle
10443 'tree_vec' special.
10444 (write_gc_types): Reset counter for each procedure written.
10446 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10447 (free_case_nodes): Delete.
10448 (expand_end_case_type): Delete call to free_case_nodes.
10450 * Makefile.in (cselib.o): Include gt-<filename>.h.
10451 (gcse.o): Likewise.
10452 (profile.o): Likewise.
10453 (alias.o): Likewise.
10454 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10455 alphabetize backend files.
10456 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10457 * alias.c: Use gengtype for roots.
10458 * c-common.h (struct stmt_tree_s): Use gengtype.
10459 * c-decl.c: Use gengtype for roots.
10460 * cselib.c: Use gengtype for roots.
10461 * expr.c: Use gengtype for roots.
10462 * fold-const.c: Use gengtype for roots.
10463 * gcse.c: Use gengtype for roots.
10464 * gengtype-lex.l: Handle typedefs of function types.
10465 Allow for empty array bounds.
10466 Allow processing to stop on initializers.
10467 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10468 (semiequal): New rule.
10469 * gengtype.c (create_file): Tidy output files.
10470 (get_output_file_with_visibility): Fix paren warning. Fix bug
10471 involving multiple input files mapping to one output file.
10472 (write_gc_structure_fields): Skip arrays of scalars.
10473 (write_gc_types): Tidy output files.
10474 (write_gc_root): New function.
10475 (write_gc_roots): Fix bugs, add support for roots that are
10477 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10478 (ggc_mark_tree_ptr): Delete.
10479 (ggc_add_rtx_root): Delete.
10480 (ggc_add_tree_root): Delete.
10481 (ggc_del_root): Delete.
10482 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10483 allocate struct initial_value_struct.
10484 * profile.c: Use gengtype for roots.
10485 * sdbout.c: Use gengtype for roots.
10486 * varasm.c (mark_weak_decls): Delete unused prototype.
10487 (mark_const_hash_entry): Delete unused function.
10488 * config/darwin-protos.h: Use gengtype for roots.
10489 (machopic_add_gc_roots): Delete.
10490 * config/arm/arm.c: Use gengtype for roots.
10491 * config/arm/arm.h: Use gengtype for roots.
10492 * config/c4x/c4x-protos.h: Use gengtype for roots.
10493 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10494 * config/d30v/d30v-protos.h: Use gengtype for roots.
10495 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10496 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10497 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10498 * config/ia64/ia64-protos.h: Use gengtype for roots.
10499 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10500 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10501 * config/m68hc11/m68hc11.c (z_reg): Make global.
10502 (z_reg_qi): Make global.
10503 (m68hc11_add_gc_roots): Delete.
10504 * config/mcore/mcore-protos.h: Use gengtype for roots.
10505 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10506 * config/mips/mips.c (mips_add_gc_roots): Delete.
10507 * config/mips/mips.h: Use gengtype for roots.
10508 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10509 * config/mmix/mmix.h: Use gengtype for roots.
10510 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10511 * config/mn10200/mn10200.h: Use gengtype for roots.
10512 * config/pa/pa.c: Use gengtype for roots, marking.
10513 (struct deferred_plabel): Use GGC, gengtype.
10514 (pa_add_gc_roots): Delete.
10515 (mark_deferred_plabels): Delete.
10516 * config/pj/pj-protos.h: Use gengtype for roots.
10517 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10518 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10519 machopic_add_gc_roots.
10520 * config/rs6000/rs6000.h: Use gengtype for roots.
10521 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10522 (gt-darwin.h): Add rule.
10523 * config/sh/sh.c: Use gengtype for roots.
10524 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10525 (gt-sh.h): Add rule.
10526 * config/sparc/sparc.c: Use gengtype for roots.
10527 (sparc_add_gc_roots): Delete.
10528 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10529 (mark_ultrasparc_pipeline_state): Delete.
10530 * config/sparc/sparc.h: Use gengtype for roots.
10532 * Makefile.in (c-parse.o): Update dependencies.
10533 (c-common.o): Likewise.
10534 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10535 Add dependencies for the files they generate.
10536 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10537 * c-common.h: Likewise.
10538 * c-decl.c: Likewise.
10539 (gt_ggc_mp_binding_level): Delete.
10540 * c-lang.c: Include gtype-c.h.
10541 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10543 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10544 (gt_ggc_mp_align_stack): Delete.
10545 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10546 * function.c: Replace ggc_add_* uses with GTY annotations.
10547 (gt_ggc_mp_function): Delete.
10548 * function.h: Replace ggc_add_* uses with GTY annotations.
10549 * gengtype.c (lang_names): New.
10550 (NUM_BASE_FILES): New.
10551 (open_base_files): Create language base files.
10553 (get_file_basename): New.
10554 (get_base_file_bitmap): New.
10555 (get_output_file_with_visibility): Rename from get_output_file.
10556 Add more mappings for various C/Objc filenames.
10557 (finish_root_table): New.
10558 (write_gc_roots): Handle dependencies and scoping properly.
10559 * gengtype.h: Add prototypes for new functions.
10560 * ggc-common.c (struct deletable_root): Delete.
10561 (deletables): Delete.
10562 (ggc_add_deletable_root): Delete.
10563 (ggc_mark_roots): No need to deal with deleted functionality.
10564 * ggc.h (ggc_add_deletable_root): Delete prototype.
10565 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10566 (gtype-objc.h): Add rule to create.
10567 * objc/config-lang.in (gtfiles): New.
10568 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10569 ggc_add_* with GTY markers. Include gtype-objc.h.
10570 (ggc_mark_imp_list): Delete.
10571 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10572 * objc/objc-lang.c: Random Whitespace Change.
10574 * except.h (exception_handler_labels): Delete.
10575 (get_exception_handler_labels): New.
10576 * except.c (exception_handler_labels): Delete.
10577 (struct eh_status): Add exception_handler_labels field.
10578 (doing_eh): Don't add exception_handler_labels as root.
10579 (free_eh_status): Don't need to free exception_handler_labels.
10580 (get_exception_handler_labels): New.
10581 (find_exception_handler_labels): Update for move of
10582 exception_handler_labels.
10583 (remove_exception_handler_label): Likewise.
10584 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10585 * jump.c (rebuild_jump_labels): Likewise.
10586 * loop.c (find_and_verify_loops): Likewise.
10587 * sched-rgn.c (is_cfg_nonregular): Likewise.
10589 * gengtype.c (write_gc_structure_fields): Handle variable-length
10592 * varasm.c (struct weak_syms): Use GGC, gengtype.
10593 (mark_weak_decls): Delete.
10594 (weak_decls): Likewise.
10595 (add_weak): Likewise.
10596 (remove_from_pending_weak_list): Likewise.
10597 (init_varasm_once): Likewise.
10599 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10600 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10601 stor-layout.c, regclass.c, and lists.c.
10602 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10603 gt-regclass.h and gt-lists.h on s-gtype.
10604 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10605 * except.c: Use gengtype for roots.
10606 * explow.c: Use gengtype for roots. Include gt-explow.h.
10607 * expr.h (init_stor_layout_once): Delete prototype.
10608 * function.c: Use gengtype for roots.
10609 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10610 * gengtype-yacc.y (start): Can also be an externstatic.
10611 (externstatic): New production.
10612 (struct_fields): Correct array bounds inversion for 2-d arrays.
10613 * gengtype.c (variables): New variable.
10614 (note_variable): New function.
10615 (get_output_file): Include libfuncs.h into gtype-desc.c.
10616 (get_output_file_name): New function.
10617 (write_gc_structure_fields): Suppress warnings.
10618 (write_gc_types): Make static.
10619 (put_mangled_filename): New function.
10620 (write_gc_roots): New function.
10621 (main): Call write_gc_roots.
10622 * gengtype.h (note_variable): Prototype.
10623 (get_output_file_name): Prototype.
10624 (write_gc_types): Delete prototype.
10625 * ggc.h: Clean up unnecessary structure predefinitions.
10626 (struct ggc_root_tab): Define.
10627 (gt_ggc_m_rtx_def): Make function, not macro.
10628 (gt_ggc_m_tree_node): Likewise.
10629 * libfuncs.h: Use gengtype for roots.
10630 * lists.c: Use gengtype for roots. Include gt-lists.h.
10631 (init_EXPR_INSN_LIST_cache): Delete.
10632 * optabs.c: Use gengtype for roots.
10633 (gt_ggc_mp_optab): Delete.
10634 * optabs.h: Use gengtype for roots.
10635 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10636 * rtl.h: Use gengtype for roots.
10637 (init_EXPR_INSN_LIST_cache): Delete prototype.
10638 * stor-layout.c: Use gengtype for roots.
10639 Include gt-stor-layout.h.
10640 (init_stor_layout_once): Delete.
10641 * toplev.c: Use gengtype for roots. Delete calls to deleted
10643 * tree.c: Use gengtype for roots.
10644 * tree.h: Use gengtype for roots.
10645 * varasm.c: Use gengtype for roots.
10647 * Makefile.in (GTFILES): Add @all_gtfiles@.
10648 * configure: Regenerate.
10649 * configure.in: Construct all_gtfiles from the gtfiles definitions
10651 * gengtype-yacc.y (type): Warn about duplicate structure names.
10652 * gengtype.c (get_output_file): Handle .c files in language
10655 * Makefile.in (GTFILES): Run gengtype on all the config files
10656 and on the target .c file.
10657 * except.c (mark_eh_region): Delete.
10658 (init_eh_for_function): Use GGC on struct eh_status.
10659 (mark_eh_status): Delete.
10660 (free_eh_status): Use GGC.
10661 (expand_eh_region_start): Use GGC to
10662 (collect_eh_region_array): Allocate last_region_number using GGC.
10663 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10664 (remove_eh_handler): Let GGC free struct eh_region.
10665 (add_call_site): Use GGC to reallocate call_site_record array.
10666 * function.c (init_machine_status): Update calling sequence.
10667 (mark_machine_status): Likewise.
10668 (mark_lang_status): Likewise.
10669 (prepare_function_start): Update init_machine_status call.
10670 (mark_function_status): Delete.
10671 (maybe_mark_struct_function): Delete.
10672 (ggc_mark_struct_function): Delete.
10673 (gt_ggc_mp_function): New.
10674 (gt_ggc_mr_machine_function): New.
10675 (gt_ggc_mr_language_function): New.
10676 (init_function_once): Use canonical names.
10677 * function.h (struct function): Use gengtype.
10678 (init_machine_status): Return the structure.
10679 (mark_machine_status): Take a 'void *'.
10680 (mark_lang_status): Likewise.
10681 * ggc-common.c (ggc_mark_trees): Use canonical name for
10682 ggc_mark_struct_function.
10683 * tree.h (ggc_mark_struct_function): Delete prototype.
10684 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10685 (alpha_init_machine_status): Likewise.
10686 (override_options): Use canonical name for alpha_mark_machine_status.
10687 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10688 * config/arm/arm.h (struct machine_function): Use gengtype.
10689 * config/arm/arm.c (arm_mark_machine_status): Delete.
10690 (arm_init_machine_status): Update calling sequence.
10691 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10692 * config/cris/cris.c (cris_init_machine_status): Update
10694 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10695 * config/d30v/d30v.c (d30v_init_machine_status): Update
10697 (d30v_mark_machine_status): Delete.
10698 * config/i386/i386.c: Include gt-i386.h.
10699 (struct machine_function): Use gengtype.
10700 (ix86_init_machine_status): Update calling sequence.
10701 (ix86_mark_machine_status): Delete.
10702 (override_options): Use canonical namke for ix86_mark_machine_status.
10703 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10704 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10706 (ia64_mark_machine_status): Delete.
10707 (ia64_override_options): Use canonical name for
10708 ia64_mark_machine_status.
10709 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10711 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10712 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10713 * gengtype.c (get_output_file): Fix warning.
10714 (main): Add prototype to suppress warning.
10715 * tree.c: Remove tree_hash_mark prototype.
10717 * tree.h (init_stmt): Delete prototype.
10718 * toplev.c (lang_independent_init): Don't call init_stmt.
10719 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10720 (stmt_obstack): Delete.
10721 (POPSTACK): No need to free 'struct nesting'.
10722 (gt_ggc_mr_nesting_cond): Use canonical names.
10723 (gt_ggc_mr_nesting_loop): Use canonical names.
10724 (gt_ggc_mr_nesting_block): Use canonical names.
10725 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10726 (mark_stmt_status): Delete.
10727 (init_stmt): Delete.
10728 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10729 Use it everywhere that last_expr_type was cleared.
10730 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10731 (zap_lists): Delete.
10732 * ggc.h (ggc_add_deletable_root): Prototype.
10733 (mark_stmt_status): Remove prototype.
10734 * ggc-common.c (ggc_add_deletable_root): New.
10735 (ggc_mark_roots): Handle deletable roots.
10736 * function.c (ggc_mark_struct_function): Use canonical name
10737 for mark_stmt_status.
10738 * emit-rtl.c (free_sequence_stack): New.
10739 (start_sequence): Use a freelist for sequences.
10740 (end_sequence): Likewise.
10741 (init_emit_once): Add free_sequence_stack as a deleteable root.
10742 * c-pragma.c Include gt-c-pragma.h.
10743 (struct align_stack): Use gengtype.
10744 (push_alignment): Use GGC for struct align_stack.
10745 (mark_align_stack): Delete.
10746 (gt_ggc_mp_align_stack): New.
10747 (init_pragma): Use canonical name for mark_align_stack.
10748 * c-decl.c: Include gt-c-decl.h.
10749 (struct binding_level): Use gengtype.
10750 (make_binding_level): Use GGC; handle the freelist here.
10751 (pop_binding_level): New.
10752 (pushlevel): Move code into make_binding_level.
10753 (push_label_level): Likewise.
10754 (poplevel): Move code into pop_binding_level.
10755 (pop_label_level): Likewise.
10756 (mark_binding_level): Delete.
10757 (gt_ggc_mp_binding_level): New.
10758 (c_init_decl_processing): Use canonical name for mark_binding_level.
10759 Add free_binding_level as deletable root.
10760 (mark_c_function_context): Use canonical name for mark_binding_level.
10761 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10762 (c-pragma.o): Add gt-c-pragma.h.
10763 (GTFILES): Add c-decl.c and c-pragma.c.
10764 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10766 * tree.c (struct type_hash): Use gengtype.
10767 (init_obstacks): Use canonical name for type_hash_mark.
10768 (type_hash_mark): Delete.
10770 * rtl.h (struct mem_attrs): Use gengtype.
10771 * optabs.h (struct optab): Use gengtype.
10772 * optabs.c (expand_binop): Squish signed/unsigned warning.
10773 (mark_optab): Make local, use canonical name, use autogenerated
10775 (init_optabs): Use canonical name for mark_optab.
10776 (new_optab): Use GGC to allocate optabs.
10777 * ggc.h: Delete mark_optab prototype.
10778 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10779 mem_attrs marker procedure.
10780 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10781 explicitly rather than deducing them from file names.
10782 (write_gc_structure_fields): Handle arrays of structures.
10783 (main): Return non-zero exit code if errors occur during output.
10784 * emit-rtl.c (mem_attrs_mark): Delete.
10785 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10786 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10787 (tree.o): Depend on gt-tree.h.
10788 (GTFILES): Add rtl.h, optabs.h, tree.c.
10789 (gt-tree.h): Add it to s-gtype rule.
10791 * .cvsignore: Ignore gengtype flex/bison generated files.
10792 * Makefile.in (GGC_H): Add gtype-desc.h.
10793 (OBJS): Add gtype-desc.o.
10794 (GEN): Add gengtype.
10795 (STAGESTUFF): Add gengtype.
10796 (varasm.o): Add gt-varasm.h.
10797 (stmt.o): Add gt-stmt.h.
10798 (except.o): Add gt-except.h.
10799 (integrate.o): Add gt-integrate.h.
10801 Add new rules for new files.
10802 * configure: Regenerate.
10803 * configure.in: Correct defaults.h paths.
10804 * emit-rtl.c (mark_sequence_stack): Delete.
10805 (mark_emit_status): Delete.
10806 (start_sequence): Allocate sequence structures using GGC.
10807 (end_sequence): Allocate sequence structures using GGC.
10808 * except.c: Use gengtype for various structures. Include
10810 * expr.c (mark_expr_status): Delete.
10811 * function.c: Use gengtype for various structures. Include
10813 (mark_function_status): Use standard gt_ggc names for marker functions.
10814 (ggc_mark_struct_function): Likewise.
10815 * function.h: Use gengtype for various structures.
10816 * gengtype-lex.l: New file.
10817 * gengtype-yacc.y: New file.
10818 * gengtype.c: New file.
10819 * gengtype.h: New file.
10820 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10821 the standard names. Remove some now-unnecessary prototypes.
10822 * integrate.c: Use gengtype for various structures. Include
10824 (mark_hard_reg_initial_vals): Delete.
10825 * integrate.h (mark_hard_reg_initial_vals): Delete.
10826 * stmt.c: Use gengtype for various structures. Include
10828 (mark_case_node): Delete.
10829 (mark_goto_fixup): Delete.
10830 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10831 * system.h: Define GTY to empty. In flex/bison files,
10832 don't poison malloc or realloc, instead just define them to
10833 xmalloc and xrealloc.
10834 * varasm.c: Use gengtype for various structures. Include
10835 gt-varasm.h. Use standard gt_ggc names for marker functions.
10836 (mark_pool_constant): Delete.
10837 (mark_varasm_status): Delete.
10838 (decode_rtx_const): #if 0 out non-typesafe hack.
10840 * function.h (free_lang_status): Mark as obsolete.
10841 * function.c (free_lang_status): Mark as obsolete.
10842 * c-decl.c (push_c_function_context): Use GC to allocate and free
10843 struct language_function.
10844 (pop_c_function_context): Likewise.
10845 * c-common.c (mark_c_language_function): Mark struct
10848 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10849 Document that the machine_function structures must be allocated
10850 using GC. Update mark_machine_status documentation.
10851 * function.h: Don't declare free_machine_status.
10852 * function.c (free_machine_status): Don't define.
10853 (free_after_compilation): Don't call free_machine_status.
10854 (ggc_mark_struct_function): Mark f->machine. Call
10855 mark_machine_status only on non-NULL pointers.
10856 * system.h: Poison free_machine_status.
10857 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10858 struct machine_function.
10859 (xtensa_free_machine_status): Delete.
10860 (override_options): Don't set free_machine_status.
10861 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10862 free_machine_status.
10863 (rs6000_init_machine_status): Use GC on struct machine_function.
10864 (rs6000_free_machine_status): Delete.
10865 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10867 (ia64_mark_machine_status): Likewise.
10868 (ia64_free_machine_status): Delete.
10869 (ia64_override_options): Don't set free_machine_status.
10870 * config/i386/i386.c (override_options): Don't set
10871 free_machine_status.
10872 (ix86_init_machine_status): Use GC on struct machine_function.
10873 (ix86_mark_machine_status): Likewise.
10874 (ix86_free_machine_status): Delete.
10875 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10877 (d30v_mark_machine_status): Likewise.
10878 (d30v_free_machine_status): Delete.
10879 (d30v_init_expanders): Don't set free_machine_status.
10880 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10882 (arm_init_machine_status): Likewise.
10883 (arm_free_machine_status): Delete.
10884 (arm_init_expanders): Don't set free_machine_status.
10885 * config/alpha/alpha.c (override_options): Don't set
10886 free_machine_status.
10887 (alpha_init_machine_status): Use GC on struct machine_function.
10888 (alpha_mark_machine_status): Likewise.
10889 (alpha_free_machine_status): Delete.
10891 * varasm.c (compare_constant): Fix typo.
10893 * varasm.c: Don't include obstack.h.
10894 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10895 (struct rtx_const): Give substructures names, improve formatting.
10896 (struct constant_descriptor): Delete.
10897 (struct constant_descriptor_tree): New, based on constant_descriptor.
10898 (const_hash_table): Is a hash table of trees.
10899 (mark_const_hash_entry): Is used for hashes of trees. Mark
10900 constant_descriptor_tree structure.
10901 (mark_const_str_htab_1): Mark deferred_string structure.
10902 (compare_constant): Rewrite to compare trees.
10903 (compare_constant_1): Delete.
10904 (record_constant): Delete.
10905 (record_constant_1): Delete.
10906 (output_constant_def): Use struct constant_descriptor_tree.
10907 Don't duplicate trees twice.
10908 (struct constant_descriptor_rtx): New.
10909 (struct pool_constant): Used for rtx constants.
10910 (init_varasm_status): Update for change to struct varasm_status.
10911 (mark_varasm_status): Likewise.
10912 (free_varasm_status): Delete.
10913 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10914 (record_constant_rtx): Likewise.
10915 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10916 (force_const_mem): Likewise.
10917 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10918 * function.c (free_after_compilation): Don't use free_varasm_status.
10919 * function.h: Don't prototype free_varasm_status.
10921 * ggc-common.c (ggc_realloc): Handle X being NULL.
10923 * ggc-common.c (ggc_realloc): New function.
10924 * ggc.h: Prototype it.
10925 * emit-rtl.c (free_emit_status): Delete.
10926 (init_emit): Allocate emit subarrays using GC.
10927 (gen_reg_rtx): Reallocate subarrays using GC.
10928 (init_emit): Use GC to allocate 'struct emit_status' and its
10930 (mark_emit_status): Mark structure and its subarrays.
10931 * stmt.c (free_stmt_status): Delete.
10932 * expr.c (free_expr_status): Delete.
10933 * function.h: Remove prototypes for deleted functions.
10934 * function.c (free_after_compilation): Don't use deleted functions.
10935 Don't call free() on x_parm_reg_stack_loc.
10936 (free_after_parsing): Don't use free_stmt_status.
10937 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10938 (mark_function_status): Mark x_parm_reg_stack_loc.
10940 * varasm.c (init_varasm_status): Use GC to allocate
10941 'struct varasm_status' and its fields x_const_rtx_hash_table
10942 and x_const_rtx_sym_hash_table.
10943 (mark_varasm_status): Mark them.
10944 (free_varasm_status): Use GC to free them.
10945 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10946 (mark_expr_status): Mark the structure itself.
10947 (free_expr_status): Use GC to free the structure.
10948 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10949 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10950 (init_stmt_for_function): Allocate the structure for GC.
10952 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10953 (equate_type_number_to_die): Likewise.
10954 * tree.h (TYPE_SYMTAB_DIE): New macro.
10955 (struct die_struct): Predeclare.
10956 (struct tree_type): Add field symtab.die. Add a tag
10957 to the union type of field symtab.
10959 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10960 'struct rtvec_def *', not 'struct rtvec_def'.
10962 * function.h (original_arg_vector): Make a real rtvec.
10963 * function.c (ggc_mark_struct_function): Adjust.
10964 * integrate.c (expand_inline_function): Adjust.
10966 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10968 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10969 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10970 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10971 (TARGET_VERSION_CPU): Define according to the
10973 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10974 TARGET_VERSION_CPU.
10975 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10976 if TARGET_SHMEDIA64.
10977 (LINK_DEFAULT_CPU_EMUL): Define according to the
10979 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10980 (SUBTARGET_LINK_SPEC): Define.
10981 (LINK_SPEC): Use SH_LINK_SPEC.
10982 (ASM_SPEC): Remove.
10983 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10984 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10985 and TARGET_SHMEDIA64 which abort, for now.
10986 * config/sh/t-netbsd-sh5: New file.
10987 * config/sh/t-netbsd-sh5-32: New file.
10988 * config/sh/t-netbsd-sh5-64: New file.
10990 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10991 Richard Henderson <rth@redhat.com>
10993 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10994 (some_operand, input_operand): Accept CONST_VECTOR.
10995 (alpha_extra_constraint): Add 'W'.
10996 (alpha_expand_zap_mask): New.
10997 (alpha_expand_builtin_vector_binop): New.
10998 (enum alpha_builtin): New.
10999 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
11000 (alpha_init_builtins, alpha_expand_builtin): New.
11001 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
11002 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
11003 (PREDICATE_CODES): Update.
11004 * config/alpha/alpha-protos.h: Update.
11005 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
11006 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
11007 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
11008 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
11009 (movv2si, movv2si_fix, movv2si_nofix): New.
11010 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
11011 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
11012 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
11013 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
11014 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
11015 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
11016 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
11017 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
11018 builtin_unpkbw, unpkbw): New.
11019 * doc/extend.texi (Alpha Built-in Functions): New.
11021 2002-06-03 Richard Henderson <rth@redhat.com>
11023 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
11024 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
11026 2002-06-03 Richard Henderson <rth@redhat.com>
11028 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
11030 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
11031 (const0_operand): New.
11032 (reg_or_fp0_operand, fp0_operand): Remove.
11033 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11034 * config/alpha/alpha-protos.h: Update.
11035 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
11036 and fp0_operand with reg_or_0_operand and const0_operand.
11038 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11040 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
11042 2002-06-03 Roger Sayle <roger@eyesopen.com>
11044 * gcse.c (cprop_jump): Use single_set to get the pattern
11045 from the setcc argument.
11047 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
11049 * diagnostic.h (diagnostic_count): Move from output_buffer to
11050 diagnostic_context.
11051 (diagnostic_kind_count): Adjust definition.
11053 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
11055 * except.c (except.c): Do not rebuild CFG.
11056 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
11059 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11061 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
11062 * toplev.c: Include cfglahout.h
11063 * Makefile.in (toplev.c): Add dependnecy.
11065 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
11067 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
11068 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
11069 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
11071 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11073 * config/ns32k/netbsd.h: Update copyright years.
11074 (TARGET_OS_CPP_BUILTINS): Define.
11075 (CPP_PREDEFINES): Remove.
11076 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
11077 (TARGET_CPU_CPP_BUILTINS): Define.
11079 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11081 * emit-rtl.c: Fix formatting.
11082 * errors.h: Likewise.
11083 * except.c: Likewise.
11084 * explow.c: Likewise.
11085 * expmed.c: Likewise.
11086 * expr.c: Likewise.
11087 * expr.h: Likewise.
11089 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/h8300/elf.h: Fix formatting.
11092 * config/h8300/rtems.h: Likewise.
11094 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11096 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11098 2002-06-02 Tom Tromey <tromey@redhat.com>
11100 * fixinc/fixincl.x: Rebuilt.
11101 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11103 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11106 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11107 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11108 * mvs.h: Similarly.
11111 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11113 * final.c (final): Allow notes to not have computed addresses;
11114 kill no longer needed STACK_REGS ifdef.
11116 2002-06-02 Richard Henderson <rth@redhat.com>
11118 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11120 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11122 * loop.c (emit_prefetch_instructions): Properly place the address
11125 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11127 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11128 (set_block_for_insn): Turn into macro.
11129 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11130 * cfglayout.c (insn_scopes): Kill.
11131 (scope_to_insns_initialize): Do not use insn_scopes.
11132 (scope_to_insns_finalize): Likewise.
11133 (duplicate_insn_chain): Likewise.
11134 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11135 * cfgrtl.c (basic_block_for_insn): Kill.
11136 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11137 (create_basic_block_structure): Use reorder_insns.
11138 (compute_bb_for_insn): Do not use basic_block_for_insn.
11139 (merge_blocks_nomove): Likewise.
11140 (update_bb_for_insn): Likewise.
11141 (verify_flow_info): Likewise.
11142 (set_block_for_insn): Kill.
11143 * combine.c (try_combine): Update gen_rtx_INSN call.
11144 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11145 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11147 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11148 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11150 (emit_insns_after): Simplify.
11151 (emit_copy_of_insn_after): Copy scope.
11152 * final.c (final_start_function): Lower scopes.
11153 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11154 * integrate.c (copy_insn_list): Cope scopes.
11155 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11156 * loop.c (loop_optimize): Do not care block notes.
11157 * print-rtl.c (print_rtx): Print BB.
11158 * recog.c (apply_change_group): Simplify.
11159 * rtl.c (copy_rtx): Handle 'B'.
11160 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11161 * rtl.h (Field accessors): Update indexes.
11162 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11163 * sched-rgn.c (schedule_insns): Likewise.
11164 * toplev.c (rest_of_compilation): Lower notes.
11165 * unroll.c (unroll_loop): Do not care scoping notes.
11166 (copy_loop_body): Copy scopes.
11168 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11171 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11173 * rtems.h: Similarly.
11174 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11175 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11176 (TARGET_CPU_CPP_BUILTINS): Use.
11178 2002-06-02 Richard Henderson <rth@redhat.com>
11180 * alias.c: Include target.h.
11181 (mark_constant_function): Use targetm.binds_local_p instead
11182 of checking TREE_PUBLIC ourselves.
11183 * Makefile.in (alias.o): Add TARGET_H.
11185 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11187 * c-lex.c: Update copyright and file description.
11189 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11191 * config/fr30/fr30.h: Update to new CPP macros.
11193 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11195 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11197 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11198 Zack Weinberg <zack@codesourcery.com>
11200 * c-common.c (c_common_init): Override cpplib's default
11201 warn_long_long setting.
11202 * c-lex.c (lex_number): Replace with interpret_integer,
11203 interpret_float, narrowest_unsigned_type and
11204 narrowest_signed_type, taking advantage of the new
11205 cpplib functionality.
11206 * cpperror.c (_cpp_begin_message): If a warning is turned
11207 into an error, avoid printing "warning:".
11208 * cppexp.c (cpp_num_sign_extend): New.
11209 * cppinit.c: Update comment.
11210 * cpplib.h (cpp_num_sign_extend): New.
11211 * tree.h: Update comment.
11213 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11215 * diagnostic.h (struct diagnostic_context): Add new member
11217 (internal_error_function): Remove declaration.
11218 * diagnostic.c (internal_error_function): Remove definition..
11219 (internal_error): Adjust use.
11221 2002-06-02 Richard Henderson <rth@redhat.com>
11223 * rtl.h (CC0_P): New.
11224 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11225 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11226 (bypass_block): Save old dest block for dump text.
11227 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11228 Allow only true SET insns, not single_set.
11230 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11232 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11233 (clear_disgnostic_info): Rename to output_clear_data. Use false
11234 instead of 0 for boolean value.
11235 Adjust function call throughout.
11237 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11239 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11240 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11242 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * d30v.h (CPP_PREDEFINES): Replace with
11245 (TARGET_CPU_CPP_BUILTINS): New.
11247 2002-06-02 Roger Sayle <roger@eyesopen.com>
11249 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11251 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11253 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11255 2002-06-02 Richard Henderson <rth@redhat.com>
11257 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11259 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11261 Support for C++ constructors/destructors.
11262 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11263 instead of looping if main() returns.
11264 (asm_file_start): Output global symbols that cause .data and .bss
11265 initialization code to be linked in, unconditionally for now.
11266 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11267 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11268 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11270 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11271 (__tablejump__): New.
11272 (__do_copy_data, __do_clear_bss): New.
11273 (__do_global_ctors, __do_global_dtors): New.
11274 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11277 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11279 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11280 (CPP_SPEC, CPP_PREDEFINES): Kill.
11281 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11282 (TARGET_OS_CPP_BUILTINS): New.
11284 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11286 * Makefile.in (tracer.o): New.
11287 * params.def (TRACER_*): New options.
11288 * rtl.h (tracer): Declare.
11289 * timevar.def (TV_TRACER): New.
11290 * toplev.c (dump_file_index): Add DFI_tracer.
11291 (dump_file_info): Add tracer.
11292 (flag_tracer): New.
11293 (lang_indepdenent_options): Add tracer.
11294 (rest_of_compilation): Call tracer.
11295 * tracer.c: New file.
11296 * invoke.texi (-ftracer): Document.
11297 (--param tracer-*): Document.
11299 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11301 * tree-inline.c (expand_call_inline): Make the statement
11302 expression we generate have a COMPOUND_STMT.
11304 2002-06-01 Roger Sayle <roger@eyesopen.com>
11306 * gcse.c (cprop_cc0_jump): Function deleted.
11307 (cprop_jump): Take an additional argument which is the possibly
11308 NULL cc setting insn immediately before the conditional jump.
11309 When a MODE_CC set is present, substitute it into the JUMP_INSN
11310 before attempting the constant propagation.
11311 (cprop_insn): Recognize cc setters followed by conditional jumps
11312 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11313 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11314 (find_bypass_set): New function based upon find_avail_set used by
11315 cprop, but finds constant expressions available at the end of
11317 (bypass_block): New function. Given a basic block that begins
11318 with a conditional jump and multiple incoming edges, perform
11319 the jump bypass optimization.
11320 (bypass_conditional_jumps): New function. Call bypass_block with
11321 each suitable basic block in the CFG using a simple single pass.
11323 2002-06-01 Roger Sayle <roger@eyesopen.com>
11325 * tree.c (real_minus_onep): New function to test for -1.0.
11326 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11328 2002-06-01 Roger Sayle <roger@eyesopen.com>
11330 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11331 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11333 2002-06-01 Andreas Jaeger <aj@suse.de>
11335 * cppexp.c (cpp_classify_number): Cast precission to int for
11336 correct printf format.
11338 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11340 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11341 expected, but don't really exist: atmega83, atmega85, attiny10.
11342 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11343 emulations for all devices.
11344 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11345 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11347 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11349 * config/h8300/h8300-protos.h: Add a prototype for
11350 h8300_shift_needs_scratch_p.
11351 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11352 * config/h8300/h8300.h (OK_FOR_R): New.
11353 (OK_FOR_S): Likewise.
11354 (OK_FOR_T): Likewise.
11355 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11356 * config/h8300/h8300.md (anonymous shift patterns): Use
11357 constraints R, S, and T.
11359 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11361 * basic-block.h (struct basic_block_def): New field loop_father.
11362 (BB_VISITED): New flag.
11363 (struct loop): New field pred, removed field shared.
11364 (struct loops): New field parray.
11365 (LOOP_EXITS_DOMS): Removed.
11366 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11367 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11368 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11369 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11370 verify_loop_structure): Declare.
11371 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11372 * cfganal.c (dfs_enumerate_from): New function.
11373 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11374 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11375 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11376 flow_loop_dump, flow_loops_dump, flow_loops_free,
11377 flow_loop_tree_node_add, flow_loop_level_compute,
11378 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11379 flow_loop_outside_edge_p): Modified for new infrastructure.
11380 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11381 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11382 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11383 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11384 find_common_loop, verify_loop_structure, loop_latch_edge,
11385 loop_preheader_edge): New functions.
11386 (flow_loops_cfg_dump): Do not show dominators, as this information
11387 does not remain up to date long.
11388 (flow_loops_find): Store results in new format.
11389 * predict.c (propagate_freq, estimate_probability,
11390 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11393 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11395 * except.c (nothrow_function_p): Walk epilogue delay list
11396 checking the insn, not the chain for potential throws.
11398 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11400 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11401 (install): Refer to install-cpp directly.
11402 (uninstall-cpp): Folded into uninstall rule.
11403 * configure.in: Delete all code relating to --disable-cpp.
11404 * configure: Regenerate.
11405 * config/t-install-cpp: Delete.
11407 2002-05-31 Richard Henderson <rth@redhat.com>
11409 * configure.in (HAVE_AS_TLS): Add alpha tests.
11410 * configure: Rebuild.
11411 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11412 (alpha_tls_size, alpha_tls_size_string): New.
11413 (overide_options): Set it. Always install machine_status hooks.
11414 (input_operand): Accept got tls predicates.
11415 (local_symbol_p): Merge into ...
11416 (local_symbolic_operand): ... here. Reject tls symbols.
11417 (global_symbolic_operand): Likewise.
11418 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11419 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11420 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11421 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11422 (alpha_encode_section_info): Handle TLS symbols.
11423 (alpha_strip_name_encoding): Likewise.
11424 (alpha_legitimate_address_p): Likewise.
11425 (alpha_legitimize_address): Likewise.
11426 (alpha_expand_mov): Early exit to avoid nop moves.
11427 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11428 (alpha_init_machine_status, alpha_mark_machine_status,
11429 alpha_free_machine_status): Always define.
11430 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11431 (print_operand, print_operand_address): Add TLS relocs.
11432 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11433 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11434 (TARGET_SWITCHES): Add -mtls-kernel.
11435 (alpha_tls_size, alpha_tls_size_string): New.
11436 (TARGET_OPTIONS): Add -mtls-size=.
11437 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11438 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11439 (ASM_OUTPUT_LABELREF): Skip %.
11440 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11441 (PREDICATE_CODES): Update.
11442 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11443 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11444 UNSPEC_TP, UNSPECV_SET_TP): New.
11445 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11446 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11447 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11448 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11449 (call_value_osf_2_er): Accept anything as op4.
11450 * config/alpha/alpha-protos.h: Update.
11451 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11453 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11455 * cppinit.c (append_include_chain): Always pay attention to
11456 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11457 marker on argument.
11459 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11461 * target.h: Fix formatting.
11462 * timevar.h: Likewise.
11463 * tlink.c: Likewise.
11464 * toplev.c: Likewise.
11465 * toplev.h: Likewise.
11466 * tree.c: Likewise.
11467 * tree-dump.h: Likewise.
11468 * tree.h: Likewise.
11469 * tree-inline.h: Likewise.
11470 * unroll.c: Likewise.
11471 * unwind-dw2.c: Likewise.
11472 * unwind-dw2-fde.c: Likewise.
11473 * unwind-dw2-fde-glibc.c: Likewise.
11474 * unwind-dw2-fde.h: Likewise.
11475 * unwind.h: Likewise.
11476 * unwind-sjlj.c: Likewise.
11477 * varasm.c: Likewise.
11478 * varray.h: Likewise.
11479 * vmsdbg.h: Likewise.
11480 * vmsdbgout.c: Likewise.
11481 * xcoffout.h: Likewise.
11483 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11485 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11486 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11488 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11490 * gcc.c (cpp_unique_options): Remove "-d" options.
11491 (cpp_debug_options): New spec string.
11492 (default_compilers): Use it.
11493 * objc/lang-specs.h: Likewise.
11495 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11497 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11498 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11499 * gcc/mklibgcc.in: Likewise.
11500 * gcc/config/arc/t-arc: Likewise.
11501 * gcc/configure.in: Likewise.
11502 * gcc/configure: Regenerate.
11504 2002-05-31 Stan Shebs <shebs@apple.com>
11505 Turly O'Connor <turly@apple.com>
11507 * c-decl.c (struct binding_level): Change int field n_incomplete
11508 to tree list incomplete_list.
11509 (clear_binding_level): Init field with NULL.
11510 (pushdecl): Add incomplete type to list.
11511 (mark_binding_level): Mark the incomplete list.
11512 (finish_struct): Scan the incomplete list for types instead
11513 of all decls in the current binding level.
11515 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11517 * pa.c (output_millicode_call): Add missing '%' characters.
11518 (output_call): Likewise.
11520 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11522 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11523 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11525 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11527 * varasm.c (mark_constant_pool): Walk epilogue delay list
11528 checking the insn, not the chain for potential constants.
11530 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11532 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11534 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11536 * i386.c (classify_argument): Properly handle base types.
11538 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11539 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11542 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11544 * gcse.c (gcse_emit_move_after): New.
11545 (pre_delete, hoist_store): Use it.
11547 * reload1.c (emit_input_reload_insns): Use constrain_operands
11548 instead of constraint_accepts_reg_p to verify optimization.
11549 (constraint_accepts_reg_p): Kill
11551 * reload1.c (reload_cse_delete_noop_set): Kill.
11552 (reload_cse_simplify): use delte_insn_and_edges.
11554 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11556 * cfgloop.c (flow_loops_find): Initialize first and last fields
11559 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11561 * c-common.c (builtin_define_std): Correct logic.
11563 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11565 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11566 (output_call): Likewise.
11568 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11570 * pa.c: Move output.h include after tree.h include.
11571 (pa_asm_output_mi_thunk): Constify identifier lab.
11573 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11575 * config/ns32k/ns32k.h: Define named constants for the
11576 bits in target_flags and use them.
11577 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11579 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11581 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11582 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11583 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11584 default scheduling model.
11585 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11586 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11587 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11588 * doc/install.texi (hppa*-*-*): Document default scheduling.
11590 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11592 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11594 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11596 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11597 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11598 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11599 netbsd.h, or netbsd-aout.h.
11601 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11603 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11604 whitespace in __ns32000__ case.
11606 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11608 * expr.c (expand_expr): Output partially zeroed out vectors with
11609 output_constant_def.
11611 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11613 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11615 (shl*-*-netbsdelf*): New targets.
11616 * config/sh/netbsd-elf.h: New file.
11617 * config/sh/t-netbsd: New file.
11619 2002-05-30 Richard Henderson <rth@redhat.com>
11620 Eric Botcazou <ebotcazou@multimania.com>
11622 PR optimization/6822
11623 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11624 to unsigned int for op1 comparisons. Use gen_int_mode.
11626 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11628 * expmed.c (const_mult_add_overflow_p): New.
11629 * expr.h: Declare it.
11630 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11631 Don't eliminate the biv if the giv has a constant multiplier and
11632 the rhs argument of the comparison does satisfy the predicate.
11633 Use expand_mult_add to compute the replacement constant.
11635 2002-05-30 Osku Salerma <osku@iki.fi>
11637 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11638 (c_common_get_alias_set): Handle it.
11639 * doc/extend.texi: Document it.
11641 2002-05-30 Richard Henderson <rth@redhat.com>
11643 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11644 * toplev.c (process_options): Don't check it.
11645 * doc/tm.texi: Don't document it.
11646 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11647 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11648 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11649 frame pointer optimization if current_function_profile.
11651 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11653 * langhooks.c: Fix formatting.
11654 * langhooks.h: Likewise.
11656 * libgcc2.c: Likewise.
11657 * lists.c: Likewise.
11658 * local-alloc.c: Likewise.
11659 * loop.c: Likewise.
11660 * loop.h: Likewise.
11662 2002-05-30 Marc Espie <espie@openbsd.org>
11664 * config.gcc (sparc64-*-openbsd*): New.
11665 * config/sparc/openbsd1-64.h: New.
11666 * config/sparc/openbsd64.h: New.
11668 2002-05-30 Jeff Law <law@redhat.com>
11670 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11671 a dead insn with a REG_RETVAL note when the entire libcall is not
11672 dead and remove the associated REG_LIBCALL note at the same time.
11674 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11676 * lcm.c (output.h): #include.
11677 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11678 as an ordinary block.
11679 (optimize_mode_switching): Don't pretend that the exit block is
11680 an ordinary block, or handle sucessors of entry block specially.
11681 Instead, split edges from entry block and to exit block, and
11682 put a computing definition on the thus gained post-entry-block,
11683 and a need on the pre-exit-block.
11685 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11687 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11688 * rtl.texi: Document 'B'
11690 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11692 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11694 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11696 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11698 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11699 const0_rtx instead of NULL_RTX when in error.
11700 (altivec_expand_abs_builtin): Same.
11701 (rs6000_expand_binop_builtin): Same.
11702 (altivec_expand_predicate_builtin): Same.
11703 (altivec_expand_stv_builtin): Same.
11704 (rs6000_expand_ternop_builtin): Same.
11705 (altivec_expand_builtin): Same.
11707 2002-05-29 David S. Miller <davem@redhat.com>
11709 * rtl.h (clear_emit_caches): Delete.
11710 * integrate.c (output_inline_function): Don't call it.
11711 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11712 (clear_emit_caches): Delete definition.
11713 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11715 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11717 * config/mmix/mmix.c: Include real.h.
11718 (mmix_constant_address_p): Remove redundant test before switch.
11720 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11722 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11723 only if not already defined.
11725 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/h8300-protos.h: Remove prototypes for
11728 ok_for_bclr and small_power_of_two.
11729 * config/h8300/h8300.c (small_power_of_two): Remove.
11730 (ok_for_blcr): Likewise.
11731 (fix_bit_operand): Make WHAT deal with an integer instead of a
11732 constraint character.
11733 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11734 (CONST_OK_FOR_P): Likewise.
11735 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11736 CONST_OK_FOR_P any more.
11737 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11738 of fix_bit_operand.
11739 (iorqi3): Likewise.
11740 (xorqi3): Likewise.
11742 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11744 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11745 (CPP_PREDEFINES): Make sure this is undefined.
11746 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11747 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11748 or -U__MIPSEB__ before defining one or the other. Instead,
11749 use %(subtarget_endian_default) if neither -EB nor -EL are
11751 (SUBTARGET_EXTRA_SPECS): Define.
11752 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11753 %(netbsd_cpp_spec).
11755 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11757 * doc/md.texi (Patterns): Note pattern condition pitfall
11760 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11762 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11763 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11764 ternary operations from here...
11765 (rs6000_expand_builtin): ...to here.
11766 New argument expandedp.
11767 Change all instances of altivec_expand_binop_builtin to
11768 rs6000_expand_binop_builtin.
11769 (altivec_expand_unop_builtin): Rename to
11770 rs6000_expand_unop_builtin.
11771 (altivec_expand_binop_builtin): Rename to
11772 rs6000_expand_binop_builtin.
11773 (altivec_expand_ternop_builtin): Rename to
11774 rs6000_expand_ternop_builtin.
11776 2002-05-29 Richard Henderson <rth@redhat.com>
11778 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11779 (TARGET_BI_ARCH): Likewise.
11780 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11781 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11782 (TARGET_64BIT_DEFAULT): Default to 0.
11783 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11785 2002-05-29 Richard Henderson <rth@redhat.com>
11787 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11788 (get_pc_thunk_name): New.
11789 (output_set_got): Use it.
11790 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11791 into linkonce sections.
11793 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11795 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11796 (CPP_PREDEFINES): Make sure this is undefined.
11797 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11798 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11799 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11800 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11801 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11802 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11803 (CPP_PREDEFINES): Make sure this is undefined.
11804 (SUBTARGET_EXTRA_SPECS): Define.
11805 (CPP_SPEC): Use %(netbsd_cpp_spec).
11807 2002-05-29 Jeff Law <law@redhat.com>
11809 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11811 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11812 contains a REG_RETVAL note.
11814 * haifa-sched (sched_analyze): Remove another useless clearing
11815 of SCHED_GROUP_P I missed yesterday.
11817 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11818 * pa.c (pa_asm_output_mi_thunk): New function.
11819 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11821 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11822 Marek Michalkiewicz <marekm@amelek.gda.pl>
11824 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11825 (avr_asm_only_p): Make non-static.
11826 (enum avr_arch): Remove.
11827 (avr_arch_types): New.
11828 (avr_mcu_types): Update.
11829 (avr_override_options): Use avr_arch_types table instead of switch.
11830 * avr.h (CPP_PREDEFINES): Die.
11831 (avr_base_arch_macro, avr_extra_arch_macro): New.
11832 (TARGET_CPU_CPP_BUILTINS): New.
11833 (CPP_SPEC, EXTRA_SPECS): Simplify.
11834 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11835 CPP_AVR5_SPEC): Die.
11837 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11839 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11840 NETBSD_OS_CPP_BUILTINS_AOUT.
11841 (SUBTARGET_EXTRA_SPECS): Define.
11842 (CPP_SPEC): Use %(netbsd_cpp_spec).
11844 2002-05-29 Richard Henderson <rth@redhat.com>
11846 * config/i386/i386.c (ix86_output_function_epilogue): New.
11847 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11848 (pic_label_name): Remove.
11849 (pic_labels_used): New.
11850 (ix86_asm_file_end): Emit one pc load stub for each register used.
11851 (output_set_got): Generate deep pc load to any register.
11852 (ix86_select_alt_pic_regnum): New.
11853 (ix86_save_reg): Don't save pic register if we can find a valid
11854 call-clobbered replacement.
11855 (ix86_expand_prologue): If we found a valid replacement, renumber
11856 pic_offset_table_rtx.
11857 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11858 pic_offset_table_rtx after reload.
11859 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11860 * config/i386/i386.md (set_got): Make insn, not expander.
11861 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11863 2002-05-29 Richard Henderson <rth@redhat.com>
11865 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11866 alignment for alloca.
11868 2002-05-29 Richard Henderson <rth@redhat.com>
11870 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11871 (print_operand_address): Only add rip for symbolic addresses
11872 for which we do not have another relocation type.
11874 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11876 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11877 (EXTRA_SPECS): Add netbsd_cpp_spec.
11878 (CPP_SPEC): Use %(netbsd_cpp_spec).
11879 (CPP_PREDEFINES): Remove.
11880 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11881 (EXTRA_SPECS): Define.
11882 (CPP_SPEC): Use %(netbsd_cpp_spec).
11883 (CPP_PREDEFINES): Remove.
11885 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11887 PR preprocessor/6844
11888 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11891 2002-05-29 Eric Christopher <echristo@redhat.com>
11893 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11894 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11896 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11898 * config/fr30/fr30.md: Remove previous restriction on splits.
11899 Enforce conformance through gen_lowpart and cont_int_operand.
11900 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11901 as the assembler does not support ".bss".
11903 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11905 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11906 (CPP_PREDEFINES): Remove.
11907 (SUBTARGET_EXTRA_SPECS): Define.
11908 (CPP_SPEC): Use %(netbsd_cpp_spec).
11909 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11910 (CPP_PREDEFINES): Remove.
11911 (SUBTARGET_EXTRA_SPECS): Define.
11912 (CPP_SPEC): Use %(netbsd_cpp_spec).
11913 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11914 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11915 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11916 Add netbsd_cpp_spec.
11917 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11919 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11920 Zack Weinberg <zack@codesourcery.com>
11922 * cppexp.c (cpp_num): Move to cpplib.h.
11923 (CPP_ERROR): Remove.
11924 (interpret_float_suffix, interpret_int_suffix): New.
11925 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11926 (cpp_classify_number, cpp_interpret_integer): New.
11927 (interpret_number): Remove.
11928 (eval_token): Update to use new routines.
11929 * cpphash.h (cpp_num_part): Move to cpplib.h.
11930 * cppinit.c (cpp_post_options): Set warn_long_long.
11931 * cpplib.h (struct cpp_options): Add warn_long_long.
11932 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11933 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11934 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11935 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11936 cpp_interpret_integer): New.
11938 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11940 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11942 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11944 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11945 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11946 (CPP_SUBTARGET_SPEC): Define.
11947 (SUBTARGET_EXTRA_SPECS): Define.
11948 (CPP_SPEC): Remove.
11950 2002-05-29 Chris Lattner <sabre@nondot.org>
11952 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11953 prevent confusion if/when the register is defined.
11955 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11958 * config/cris/cris.md: Fix typos and thinkos in comments.
11959 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11960 second alternative.
11961 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11962 ("*mov_sideqi_mem"): Similar, but for operand 3.
11963 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11964 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11965 Remove spurious mode specifier on operand 2.
11967 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11969 * config/h8300/h8300-protos.h: Remove the prototype for
11971 Add prototypes for single_one_operand and single_zero_operand.
11972 * config/h8300/h8300.c (o_operand): Remove.
11973 (single_one_operand): New.
11974 (single_zero_operand): Likewise.
11975 (print_operand): For 'V' operand, and the operand with 0xff.
11976 For 'V' and 'W' operands, do not and the bit position with 7.
11977 * config/h8300/h8300.md (various anonymous patterns): Replace
11978 use of exact_log2 with single_one_operand/single_zero_operand.
11980 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11982 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11984 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11986 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11987 accept symbolic LARL operands.
11988 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11991 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11993 * config/s390/s390.md (cmpstr_64/31): Mark whole
11994 input registers as used.
11996 2002-05-28 Richard Henderson <rth@redhat.com>
11998 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11999 not current_function_uses_pic_offset_table and
12000 current_function_uses_const_pool; examine current_function_profile.
12001 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
12002 input to blockage if needed.
12003 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
12004 (legitimize_pic_address): Likewise. Set regs_ever_live for
12005 pic_offset_table_rtx when invoked during reload.
12006 * config/i386/i386.h (FINALIZE_PIC): Remove.
12007 * config/i386/i386.md (tablejump): Reformat. Do not set
12008 current_function_uses_pic_offset_table.
12009 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
12010 (blockage): Accept anything as operand 0.
12012 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
12014 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
12015 common CPP built-ins for all NetBSD a.out targets.
12016 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
12017 common CPP built-ins for all NetBSD ELF targets.
12018 * config/netbsd.h: Add missing notice.
12019 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
12020 for all NetBSD targets.
12021 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
12022 for all NetBSD targets using an LP64 code model.
12023 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
12026 2002-05-28 Richard Henderson <rth@redhat.com>
12028 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
12029 update if UPDATE_LIFE_LOCAL.
12031 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12033 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
12035 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12036 Jason R. Thorpe <thorpej@wasabisystems.com>
12038 config/sh reorganization to factor out endianness and coff:
12040 * config/sh/little.h: New file.
12041 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
12042 defined, define to 0 to select big-endian.
12043 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
12044 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12045 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12046 * config/sh/t-be: New file.
12047 * config/sh/t-le: New file.
12049 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
12050 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
12051 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
12052 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
12053 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12054 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12055 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
12056 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
12057 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
12058 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
12059 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
12060 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
12061 (LINK_SPEC): Define to SH_LINK_SPEC.
12062 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
12063 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
12064 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12065 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
12066 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
12067 * config/sh/coff.h: New file.
12068 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
12069 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12070 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
12071 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
12072 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
12073 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
12074 (PTRDIFF_TYPE): Likewise.
12075 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
12076 (CPP_PREDEFINES): Don't define.
12077 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12078 (LINK_SPEC): Define to SH_LINK_SPEC.
12079 (LINK_EMUL_PREFIX): Redefine.
12080 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
12081 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
12082 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
12083 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
12084 (TARGET_OS_CPP_BUILTINS): Define.
12085 (TARGET_DEFAULT): Redefine.
12086 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12087 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12088 (LINK_SPEC): Don't redefine.
12089 (LINK_DEFAULT_CPU_EMUL): Redefine.
12090 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12091 * sh.c (sh_asm_named_section): Don't declare / define.
12092 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12093 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12094 (sh64-*-elf* tm_file): Likewise.
12095 (sh-*-rtemself* tm_file): Likewise.
12096 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12097 (sh-*-linux* tmake_file): Add sh/t-le.
12098 (sh-*-rtems* tm_file): Add sh/coff.h
12099 (sh-*-* tm_file): Likewise.
12101 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12103 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12104 CONSTANT_POOL_ADDRESS_P.
12106 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12108 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12109 Jeff Law <law@redhat.com>
12111 * optabs.c (expand_binop): Fix nwords sign warnings.
12112 generate pseudo for add_optab.
12114 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12115 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12117 2002-05-28 Marc Espie <espie@openbsd.org>
12119 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12120 inherited from gas.h.
12121 (ASM_QUAD): Undef. OpenBSD does not support it.
12123 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12125 * doc/install.texi (binaries): Change mingw binaries
12126 link to www.mingw.org.
12128 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12130 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12132 2002-05-28 Richard Henderson <rth@redhat.com>
12134 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12135 bottom alignment for leaf functions.
12137 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12139 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12140 config/sparc/sol2-g1.asm: Delete unused files.
12142 2002-05-28 Richard Henderson <rth@redhat.com>
12144 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12146 * flow.c (calculate_global_regs_live): Rename call_used to
12147 invalidated_by_call. Initialize from regs_invalidated_by_call
12148 instead of call_used_regs.
12150 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12153 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12155 * tree.h: Don't include real.h.
12156 Forward-declare struct realvaluetype.
12157 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12159 (TREE_REAL_CST_PTR): New accessor.
12160 (TREE_REAL_CST): Update.
12161 * real.h: Include machmode.h.
12162 (realvaluetype): Make it struct realvaluetype, not a typedef.
12163 (build_real): Prototype here.
12165 * tree.c: Include real.h.
12166 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12167 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12168 (build_real_from_int_cst): Use build_real.
12169 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12172 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12173 fold-const.c, print-tree.c, real.c: Include real.h.
12174 * Makefile.in: Update dependency lists.
12176 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12178 * basic-block.h (last_basic_block): Declare.
12179 (expunge_block_nocompact): Declaration removed.
12180 (compact_blocks): Declare.
12181 * cfg.c (last_basic_block): New variable.
12182 (expunge_block_nocompact): Removed.
12183 (expunge_block): Do not compact basic blocks.
12184 (compact_blocks): New.
12185 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12187 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12189 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12190 real positions of blocks.
12191 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12193 (cleanup_cfg): Compact blocks.
12194 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12195 basic_block_info varray.
12196 (flow_delete_block): Comment update.
12197 (back_edge_of_syntactic_loop_p): Modify position check code.
12198 (verify_flow_info): Update checking.
12199 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12200 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12201 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12202 indices no longer change.
12203 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12205 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12206 * profile.c (branch_prob): Compact blocks.
12207 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12210 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12212 * config/h8300/h8300.md (two anonymous patterns): New.
12214 2002-05-28 David S. Miller <davem@redhat.com>
12216 * config/sparc/sparc.md (cpu): Tidy.
12217 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12219 (in_call_delay): Delete reference to 'return' type.
12220 (eligible_for_return_delay, in_return_delay, define_delay
12221 referencing those): Delete.
12222 (rest of file): Use new type attributes as appropriate.
12223 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12224 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12225 * config/sparc/ultra1_2.md (us1_single): New reservation.
12226 (us1_ialuX): Likewise.
12227 * config/sparc/ultra3.md (us3_single): Likewise.
12228 (us3_ialuX): Likewise.
12229 (us3_imul, us3_idiv): Tweak.
12231 2002-05-28 Richard Henderson <rth@redhat.com>
12233 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12236 2002-05-28 Richard Henderson <rth@redhat.com>
12238 * config.gcc: Obsolete mn10200.
12240 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12242 * cppexp.c (interpret_number): Optimize for single-digit
12243 and less-than-half-precision cases.
12244 (num_trim, num_positive, num_div_op): Cast constants.
12246 2002-05-27 Bo Thorsen <bo@suse.de>
12248 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12249 3.1 branch. The file was made by Jakub Jelinek.
12250 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12251 support so multilib doesn't break. And don't define this at all
12252 when -Dinhibit_libc is used.
12253 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12254 * config/i386/t-linux64: Implement full multilib support. Patch
12255 originally done by Andreas Jaeger and Jakub Jelinek.
12257 2002-05-27 Roger Sayle <roger@eyesopen.com>
12259 * c-common.c: Add support for __attribute__((nothrow)) to specify
12260 that a function cannot throw an exception (using TREE_NOTHROW).
12261 (handle_nothrow_attribute): New function to process this attribute.
12263 * doc/extend.texi: Document the new nothrow function attribute.
12265 2002-05-27 H.J. Lu (hjl@gnu.org)
12267 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12268 (num_positive): Likewise.
12269 (num_div_op): Likewise.
12271 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12273 * c-common.c (c_common_init): Always use intmax_t.
12275 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12277 * c-common.c (c_common_init): Use intmax_t for now.
12279 2002-05-24 Andrew Haley <aph@redhat.com>
12281 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12282 if T is a boolean type.
12284 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12286 * basic-block.h (last_basic_block): Defined as synonym for
12288 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12289 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12290 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12291 n_basic_blocks with last_basic_block.
12292 * cfgbuild.c (make_edges): Likewise.
12293 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12294 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12295 * combine.c (combine_instructions): Likewise.
12296 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12297 iterative_dataflow_bitmap): Likewise.
12298 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12299 calc_idoms, idoms_to_doms): Likewise.
12300 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12302 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12303 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12304 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12305 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12306 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12307 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12308 compute_store_table, build_store_vectors): Likewise.
12309 * haifa-sched.c (sched_init): Likewise.
12310 * ifcvt.c (if_convert): Likewise.
12311 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12312 pre_edge_lcm, compute_available, compute_nearerout,
12313 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12315 * predict.c (estimate_probability, process_note_prediction,
12316 note_prediction_to_br_prob): Likewise.
12317 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12318 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12319 * regrename.c (copyprop_hardreg_forward): Likewise.
12320 * resource.c (init_resource_info): Likewise.
12321 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12322 init_regions, schedule_insns): Likewise.
12323 * ssa-ccp.c (ssa_const_prop): Likewise.
12324 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12325 * ssa.c (compute_dominance_frontiers,
12326 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12328 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12329 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12330 sizes consistently.
12332 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12334 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12336 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12337 hoist_insn_after, hoist_insn_to_edge): New.
12339 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12341 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12342 (PROP_FINAL): Include.
12343 * flow.c (life_analysis, update_life_info,
12344 init_propagate_block_info, mark_set_1, mark_used_rgs):
12345 Support SCAN_DEAD_STORE.
12347 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12349 * c-common.c (c_common_init): Set CPP arithmetic precision.
12350 * cppexp.c (cpp_num_part): Move typedef ...
12351 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12352 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12353 (sanity_checks): Update.
12355 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12357 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12358 (mkheaders): New rule.
12359 (install-mkheaders): New rule.
12360 * configure.in (all_outputs): Add mkheaders.
12361 * configure: Regenerate.
12362 * mkheaders.in: New file.
12364 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12366 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12368 2002-05-26 Andreas Jaeger <aj@suse.de>
12370 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12372 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12374 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12375 right_shift): Remove.
12376 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12378 (struct op): Use cpp_num.
12379 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12380 num_part_mul, num_unary_op, num_binary_op, num_negate,
12381 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12382 num_div_op, num_lshift, num_rshift, append_digit): New.
12383 (interpret_number, parse_defined, eval_token, reduce): Update
12384 for two-integer arithmetic.
12385 (binary_handler): New typedef.
12387 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12388 (_cpp_parse_expr, reduce): Update to handle two-integers.
12389 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12391 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12393 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12394 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12395 branch insn into account, do not assume 1.
12396 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12397 over single word insn. Handle upper half of I/O space too.
12398 * config/avr/avr.md (*sbrx_branch): Use it.
12399 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12400 (*sbix_branch, *sbix_branch_bit7): Likewise.
12401 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12402 Use RTL peepholes to optimize register operand sign tests.
12404 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12406 * config/avr/avr.c (avr_asm_only_p): New variable.
12407 (avr_override_options): Set it here if AVR1.
12408 (asm_file_start): Test it here, report an error if set.
12410 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12412 * alias.c: Fix formatting.
12413 * attribs.c: Likewise.
12414 * bb-reorder.c: Likewise.
12415 * bitmap.c: Likewise.
12416 * bitmap.h: Likewise.
12417 * builtins.c: Likewise.
12419 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12421 * reload.c (find_valid_class): Accept new argument DEST,
12422 choose class accordingly.
12423 (push_reload): Update callers.
12425 2002-05-26 Andreas Jaeger <aj@suse.de>
12427 * combine.c (combine_instructions): Do not indent #if for
12430 2002-05-25 Richard Henderson <rth@redhat.com>
12432 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12433 string for decl_attributes.
12434 (handle_pragma_weak): Call assemble_alias if we're modifying
12437 2002-05-25 Richard Henderson <rth@redhat.com>
12440 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12441 using rtl instead of fprintf.
12442 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12443 * config/sparc/sparc-protos.h: Update.
12445 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12447 * Makefile.in (C_COMMON_H): Fix.
12448 Update other targets.
12449 * c-common.c: Don't include c-lex.h.
12450 (builtin_define_with_value): Make static and prototype.
12451 (builtin_define_std): Move from c-lex.h.
12452 * c-common.h (init_c_lex): Move from c-lex.h.
12453 * c-decl.c: Don't include c-lex.h.
12454 (make_pointer_declarator): Move from c-parse.in.
12455 * c-lex.c: Don't include c-lex.h.
12457 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12458 (make_pointer_declarator): Move to c-decl.c.
12459 * c-pragma.c: Don't include c-lex.h.
12460 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12461 * c-tree.h (make_pointer_declarator): New.
12463 * passes.texi, tm.texi: Update.
12465 * Make-lang.in: Update and correct.
12466 * objc-act.c: Don't include c-lex.h or cpplib.h.
12468 * treetree.c: Don't include c-lex.h.
12470 * darwin-c.c: Don't include c-lex.h.
12471 * c4x/c4x-c.c: Don't include c-lex.h.
12472 * c4x/t-c4x: Update.
12473 * i370/i370-c.c: Don't include c-lex.h.
12474 * i370/t-i370: Update.
12475 * i960/i960-c.c: Don't include c-lex.h.
12476 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12477 * i960/t-960bare: Update.
12478 * i960/t-vxworks: Update.
12479 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12480 * rs6000/t-darwin: Update.
12481 * rs6000/t-rs6000-c-rule: Update.
12482 * v850/v850-c.c: Don't include c-lex.h.
12483 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12486 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12488 * tree.def: Fix typos.
12489 * doc/install.texi: Likewise.
12491 2002-05-25 Richard Henderson <rth@redhat.com>
12493 * configure.in (HAVE_AS_TLS): Add ia64 test.
12494 * configure: Rebuild.
12495 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12496 (override_options): Set it.
12497 (TARGET_HAVE_TLS): New.
12498 (sdata_symbolic_operand): Look for 's'.
12499 (tls_symbolic_operand): New.
12500 (ia64_expand_load_address): Abort for tls symbols.
12501 (gen_tls_get_addr): New.
12502 (gen_thread_pointer): New.
12503 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12504 (rtx_needs_barrier): Add new unspecs.
12505 (ia64_encode_section_info): Handle tls symbols.
12506 (ia64_strip_name_encoding): Strip two encoding chars.
12507 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12508 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12509 (TARGET_OPTIONS): Add tls-size.
12510 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12511 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12512 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12513 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12514 (movsf, movdf): Likewise.
12515 (movdi_symbolic): Use match_scratch. Don't split if we won't
12516 have a scratch availiable.
12517 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12518 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12519 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12520 * config/ia64/ia64-protos.h: Update.
12521 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12522 sdata_symbolic_operand.
12523 (ASM_OUTPUT_LABELREF): Strip two characters.
12525 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12527 * combine.c (simplify_set): Remove an unnecessary subreg.
12529 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12531 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12533 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12535 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12537 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12539 2002-05-25 Roger Sayle <roger@eyesopen.com>
12541 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12542 (cond (compare x y) 0) into the equivalent (cond x y).
12544 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12546 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12548 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12550 * config.gcc: Remove all stanzas for previously obsoleted
12551 systems. Where necessary, add explicit error stanzas to
12552 prevent removed systems from being misidentified as something
12553 else. Begin a fresh obsoletions list, with the systems that
12554 were reprieved last round.
12555 * doc/install.texi: Remove all mention of dead targets.
12556 * fixinc/mkfixinc.sh: Likewise.
12558 * config/arm/arm.h: Bit 31 of target_flags is no longer
12561 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12562 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12563 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12564 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12565 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12566 config/alpha/osf12.h, config/alpha/osf2or3.h,
12567 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12568 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12569 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12570 config/clipper/clipper.h, config/clipper/clipper.md,
12571 config/clipper/clix.h, config/convex/convex-protos.h,
12572 config/convex/convex.c, config/convex/convex.h,
12573 config/convex/convex.md, config/convex/fixinc.convex,
12574 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12575 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12576 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12577 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12578 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12579 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12580 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12581 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12582 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12583 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12584 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12585 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12586 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12587 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12588 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12589 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12590 config/m68k/altos3068.h, config/m68k/apollo68.h,
12591 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12592 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12593 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12594 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12595 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12596 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12597 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12598 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12599 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12600 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12601 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12602 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12603 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12604 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12605 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12606 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12607 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12608 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12609 config/mips/dec-osf1.h, config/mips/elflorion.h,
12610 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12611 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12612 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12613 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12614 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12615 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12616 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12617 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12618 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12619 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12620 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12621 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12622 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12623 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12624 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12625 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12628 2002-05-24 Richard Henderson <rth@redhat.com>
12630 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12631 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12632 * config/i386/i386.c (tls_model_chars): Add leading space.
12633 (tls_symbolic_operand): Don't bias by 1.
12634 (legitimize_address): Don't unbias by 1.
12636 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12638 * lcm.c (optimize_mode_switching): Change bb used as indices
12641 2002-05-24 Richard Henderson <rth@redhat.com>
12643 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12644 of update_life_info_in_dirty_blocks.
12646 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12649 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12651 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12653 PR preprocessor/6780
12654 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12656 2002-05-24 Jim Blandy <jimb@redhat.com>
12658 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12659 entry with a type code of zero, marking the end of the compilation
12662 2002-05-24 Richard Henderson <rth@redhat.com>
12664 * varasm.c (asm_output_bss): Always output one byte.
12665 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12667 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12669 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12672 2002-05-24 Andreas Jaeger <aj@suse.de>
12674 * ggc-page.c (alloc_page): Cast variables of type size_t to
12675 unsigned long, adjust printf format string.
12676 (ggc_alloc): Likewise.
12677 (ggc_print_statistics): Likewise.
12678 (ggc_print_statistics): Correct printf format string for SCALE to
12681 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12683 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12685 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12686 Zack Weinberg <zack@codesourcery.com>
12688 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12690 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12691 directive in assembly file.
12692 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12693 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12694 * config/pj/pj.h (ASM_FILE_START): Likewise.
12695 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12696 * config/avr/avr.c (asm_file_end): Likewise.
12697 * toplev.c (output_quoted_string): Handle possibly signed plain
12699 * toplev.h (output_clean_symbol_name): Declare
12700 * toplev.c (output_clean_symbol_name): Define.
12701 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12702 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12704 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12706 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12708 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12710 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12711 of size of unsigned.
12713 2002-05-23 Richard Henderson <rth@redhat.com>
12715 * configure.in (HAVE_AS_TLS): New test.
12716 * config.in, configure: Rebuild.
12717 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12718 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12719 (override_options): Set it.
12720 (tls_model_chars, tls_symbolic_operand): New.
12721 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12722 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12723 (local_exec_symbolic_operand): New.
12724 (get_pic_label_name): Merge into output_set_got.
12725 (ix86_asm_file_end): Emit pic_label_name if defined.
12726 (legitimate_constant_p, constant_address_p): New.
12727 (legitimate_pic_operand_p): New.
12728 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12729 (legitimate_address_p): Likewise.
12730 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12731 (ix86_strip_name_encoding): New.
12732 (get_thread_pointer): New.
12733 (legitimize_address): Handle tls symbols.
12734 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12736 (struct machine_function): Add some_ld_name.
12737 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12738 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12739 (output_addr_const_extra): New.
12740 (maybe_get_pool_constant): New.
12741 (ix86_split_to_parts): Use it.
12742 (ix86_expand_move): Handle tls symbols.
12743 (ix86_tls_get_addr): New.
12744 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12745 (TARGET_OPTIONS): Add tls-dialect.
12746 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12747 (LEGITIMATE_CONSTANT_P): Likewise.
12748 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12749 (TARGET_STRIP_NAME_ENCODING): New.
12750 (ASM_OUTPUT_LABELREF): New.
12751 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12752 (OUTPUT_ADDR_CONST_EXTRA): New.
12753 (PREDICATE_CODES): Update.
12754 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12755 * config/i386/i386.md: Regroup and renumber unspec constants.
12756 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12757 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12758 (tls_global_dynamic, tls_local_dynamic_base): New.
12759 (tls_local_dynamic_once): New.
12760 * config/i386/i386-protos.h: Update.
12762 2002-05-23 Richard Henderson <rth@redhat.com>
12764 * genemit.c (gen_insn): Print file:lineno comment before function.
12766 * gensupport.c (struct queue_elem): Add filename member.
12767 (queue_pattern): Initialize it; update all callers.
12768 (process_include): Don't free filename.
12769 (read_md_rtx): Set read_rtx_filename.
12771 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12773 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12775 2002-05-23 Richard Henderson <rth@redhat.com>
12777 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12779 2002-05-23 Richard Henderson <rth@redhat.com>
12781 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12782 commentary from Mark.
12784 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12786 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12787 Use FOR_EACH_BB macros to iterate over basic block chain.
12788 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12789 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12791 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12792 find_unreachable_blocks, create_edge_list, verify_edge_list,
12793 remove_fake_edges, add_noreturn_fake_exit_edges,
12794 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12796 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12797 find_sub_basic_blocks): Likewise.
12798 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12800 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12802 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12804 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12805 commit_edge_insertions, commit_edge_insertions_watch_calls,
12806 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12807 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12808 * conflict.c (conflict_graph_compute): Likewise.
12809 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12810 df_modified_p, df_refs_unlink, df_dump): Likewise.
12811 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12812 * final.c (compute_alignments): Likewise.
12813 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12814 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12815 count_or_remove_death_notes): Likewise.
12816 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12817 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12818 classic_gcse, compute_transp, cprop, compute_pre_data,
12819 compute_transpout, invalidate_nonnull_info,
12820 delete_null_pointer_checks_1, delete_null_pointer_checks,
12821 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12822 compute_store_table, build_store_vectors, store_motion): Likewise.
12823 * global.c (global_conflicts, mark_elimination): Likewise.
12824 * graph.c (print_rtl_graph_with_bb): Likewise.
12825 * haifa-sched.c (sched_init): Likewise.
12826 * ifcvt.c (if_convert): Likewise.
12827 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12828 compute_available, compute_nearerout, compute_rev_insert_delete,
12829 optimize_mode_switching): Likewise.
12830 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12831 * predict.c (estimate_probability, note_prediction_to_br_prob,
12832 propagate_freq, counts_to_freqs, expensive_function_p,
12833 estimate_bb_frequencies): Likewise.
12834 * profile.c (instrument_edges, get_exec_counts,
12835 compute_branch_probabilities, compute_checksum, branch_prob,
12836 find_spanning_tree): Likewise.
12837 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12838 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12840 * regclass.c (scan_one_insn, regclass): Likewise.
12841 * regmove.c (mark_flags_life_zones, regmove_optimize,
12842 record_stack_memrefs): Likewise.
12843 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12844 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12845 * resource.c (find_basic_block): Likewise.
12846 * sched-ebb.c (schedule_ebbs): Likewise.
12847 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12848 find_single_block_region, find_rgns, schedule_insns)
12849 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12850 * ssa-ccp.c (optimize_unexecutable_edges,
12851 ssa_ccp_df_delete_unreachable_insns): Likewise.
12852 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12853 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12854 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12855 compute_coalesced_reg_partition, rename_equivalent_regs,
12856 convert_from_ssa): Likewise.
12857 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12858 process_for_unwind_directive): Likewise.
12860 * df.c (FOR_ALL_BBS): Removed.
12861 * gcse.c (struct null_pointer_info): Type of current_block field
12863 (struct reg_avail_info): Type of last_bb field changed.
12864 * config/ia64/ia64.c (block_num): Removed.
12865 (need_copy_state): Type changed.
12868 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12870 * cppinit.c (mark_named_operators): Split out from init_builtins.
12871 (cpp_finish_options): Call it from here instead.
12873 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12875 * builtin-attrs.def: Update copyright years.
12876 (ATTR_NONNULL): New attribute identifier.
12877 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12878 attribute tree lists.
12879 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12881 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12882 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12883 attribute lists. Chain the appropriate nonnull attribute.
12884 * c-format.c (check_format_arg): Remove null format string
12886 * testsuite/gcc.dg/format/null-1.c: New test.
12888 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12890 * Makefile.in (ADAC): Define.
12892 (.SUFFIXES): Move before language makefile fragments.
12893 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12895 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12897 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12900 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12902 * cfg.c (dump_flow_info): Print results of
12903 maybe_hot/probably_never_executed predicates.
12904 * toplev.c (open_dump_file): Print function frequency.
12906 2002-05-23 David S. Miller <davem@redhat.com>
12908 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12911 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12913 * c-common.c (warn_nonnull): Declare.
12914 (c_common_attribute_table): Add "nonnull" attribute.
12915 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12916 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12917 check_function_arguments_recurse): New functions.
12918 * c-common.h (warn_nonnull): Declare extern.
12919 (check_function_arguments, check_function_arguments_recurse): New
12921 * c-decl.c (c_decode_option): Add -Wnonnull option.
12922 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12924 (format_check_context): New structure.
12925 (check_format_info_recurse): Remove recursion and rename to...
12926 (check_format_arg): ...this. Update comment.
12927 (check_format_info): Use check_function_arguments_recurse.
12928 * c-typeck.c (build_function_call): Call check_function_arguments
12929 instead of check_function_format.
12930 * doc/extend.texi: Document "nonnull" attribute.
12931 * doc/invoke.texi: Docuemnt -Wnonnull option.
12932 * testsuite/gcc.dg/nonnull-1.c: New test.
12933 * testsuite/gcc.dg/nonnull-2.c: New test.
12935 2002-05-23 David S. Miller <davem@redhat.com>
12937 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12938 * cfgcleanup.c (cleanup_cfg): If it is set do not
12939 attempt to delete trivially dead insns.
12940 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12941 * toplev.c (rest_of_compilation): Document non-trivial aspect
12942 the RTL before optimize_save_area_alloca is run.
12944 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12946 * c-lex.c (indent_level): Remove.
12947 (cb_file_change, c_lex): Remove indent level handling.
12948 * c-lex.h (indent_level): Remove.
12949 * input.h (struct file_stack): Remove indent_level.
12950 * toplev.c (push_srcloc): Remove indent_level handling.
12952 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12955 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12956 of x in constraints for clarity.
12957 (sse_mov?fcc split): abort if op2 == op3.
12958 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12959 sse_movsfcc_const0_4): Add earlyclobber.
12960 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12961 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12962 Use Y instead of x in constraints.
12964 2002-05-23 Richard Henderson <rth@redhat.com>
12966 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12967 (C++98 Thread-Local Edits): New subsection.
12969 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12970 (ix86_arch): Set type to enum processor_type.
12972 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12973 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12975 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12977 * configure.in: Fix as version test for binutils 2.12.1 releases
12979 * configure: Rebuilt.
12981 2002-05-23 Richard Henderson <rth@redhat.com>
12983 * config/i386/i386.c (get_pic_label_name): New.
12984 (load_pic_register): Remove.
12985 (output_set_got): New.
12986 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12987 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12988 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12989 (prologue_set_got, prologue_get_pc): Remove.
12990 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12991 (builtin_setjmp_receiver): Use gen_set_got.
12992 * config/i386/i386-protos.h: Update.
12994 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12996 * gcse.c (hash_expr): Do not use alias set for hashing.
12998 2002-05-22 Kevin Buettner <kevinb@redhat.com>
13000 * dbxout.c (dbxout_class_name_qualifiers): New function.
13001 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
13003 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13005 * cpperror.c (_cpp_begin_message): No special casing
13006 of CPP_FATAL_LIMIT.
13007 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
13008 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
13009 * cpplib.c (do_include_common): Use DL_ERROR.
13010 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
13011 (DL_ICE): Renumber.
13012 * fix-header.c (read_scan_file): Update.
13014 2002-05-22 Richard Henderson <rth@redhat.com>
13016 * config/i386/i386.c (ix86_expand_call): New function, extracted
13017 from md call patterns. Add pic_offset_table_rtx to
13018 CALL_INSN_FUNCTION_USAGE when needed.
13019 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
13020 (call_value_pop, call_value, untyped_call): Likewise.
13021 (call_exp, call_value_exp): Remove.
13022 * config/i386/i386-protos.h: Update.
13024 2002-05-22 Richard Henderson <rth@redhat.com>
13026 * varasm.c (default_section_type_flags): Check for VAR_DECL
13027 before using DECL_THREAD_LOCAL.
13029 2002-05-22 David Edelsohn <edelsohn@gnu.org>
13031 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
13032 (STARTFILE_SPEC): Delete PE crt0.o.
13033 * config/rs6000/aix51.h: Same.
13034 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
13035 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
13036 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
13037 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
13038 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
13040 2002-05-22 Richard Henderson <rth@redhat.com>
13042 * varasm.c (default_section_type_flags): Handle tls data and
13044 (default_unique_section): Handle tls sections.
13046 2002-05-23 Alan Modra <amodra@bigpond.net.au>
13048 * configure.in (CROSS): Define NATIVE_CROSS.
13049 * configure: Regenerate.
13050 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
13051 (startfile_prefix_spec): New var.
13052 (static_specs): Add startfile_prefix_spec.
13053 (do_spec_2): Split out from..
13055 (main): Process startfile_prefix_spec.
13056 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
13058 (STARTFILE_PREFIX_SPEC): Define.
13059 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
13062 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13064 * cpperror.c: Fix formatting.
13065 * cppexp.c: Likewise.
13066 * cppfiles.c: Likewise.
13067 * cpphash.c: Likewise.
13068 * cpphash.h: Likewise.
13069 * cppinit.c: Likewise.
13070 * cpplex.c: Likewise.
13071 * cpplib.c: Likewise.
13072 * cppmacro.c: Likewise.
13073 * cppmain.c: Likewise.
13074 * cppspec.c: Likewise.
13076 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13078 * combine.c (force_to_mode): Use gen_int_mode.
13079 Don't clear CONST_INT bits outside of mode.
13081 2002-05-22 Richard Henderson <rth@redhat.com>
13083 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
13084 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13086 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13089 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13090 if DECL_SIZE_UNIT is INTEGER_CST.
13092 2002-05-22 Richard Henderson <rth@redhat.com>
13094 * flow.c (life_analysis): Delete broken reg_label check.
13096 2002-05-22 Richard Henderson <rth@redhat.com>
13098 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13099 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13101 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13103 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13104 (embed-bb.c): New rule.
13105 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13106 * config/sh/embed_bb.c: Delete.
13108 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13110 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13112 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13114 * config/h8300/h8300.md (*andorqi3): New.
13116 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13118 PR preprocessor/6517
13119 * Makefile.in: Update.
13120 * c-common.c (c_common_post_options): Add preprocessor
13121 errors to the error count.
13122 * c-lang.c (c_post_options): Kill.
13123 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13124 * hooks.h: Add header guards.
13125 * langhooks-def.h: Include hooks.h.
13126 (LANG_HOOKS_POST_OPTIONS): Update.
13127 * langhooks.h (struct lang_hooks): Update post_options.
13128 * toplev.c (parse_options_and_default_flags): Update.
13130 * objc-lang.c (objc_post_options): Kill.
13131 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13133 2002-05-21 Bruce Korb <bkorb@gnu.org>
13135 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13136 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13137 * fixinc/fixincl.x: regen.
13139 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13141 * cfgbuild.c: Fix formatting.
13143 * cfgcleanup.c: Likewise.
13144 * cfglayout.c: Likewise.
13145 * cfgloop.c: Likewise.
13146 * cfgrtl.c: Likewise.
13148 2002-05-21 Richard Henderson <rth@redhat.com>
13150 * c-common.h (enum rid): Add RID_THREAD.
13151 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13152 (grokdeclarator): Grok __thread.
13153 * c-parse.in (reswords): Add __thread.
13154 (rid_to_yy): Add RID_THREAD.
13156 * tree.h (DECL_THREAD_LOCAL): New.
13157 (struct tree_decl): Add thread_local_flag.
13158 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13159 * tree.c (staticp): TLS variables are not static.
13161 * target-def.h (TARGET_HAVE_TLS): New.
13162 * target.h (have_tls): New.
13163 * output.h (SECTION_TLS): New.
13164 * varasm.c (assemble_variable): TLS variables can't be common for now.
13165 (default_section_type_flags): Handle .tdata and .tbss.
13166 (default_elf_asm_named_section): Handle SECTION_TLS.
13167 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13169 * flags.h (flag_tls_default): Declare.
13170 * toplev.c (flag_tls_default): Define.
13171 (display_help): Display help for it.
13172 (decode_f_option): Set it.
13174 * doc/extend.texi (Thread-Local): New node describing language-level
13175 thread-local storage.
13176 * doc/invoke.texi (-ftls-model): Document.
13178 * fixinc/inclhack.def (thread_keyword): New.
13179 * fixinc/fixincl.x: Rebuild.
13181 2002-05-21 Jeffrey A Law <law@redhat.com>
13183 * optabs.c (expand_binop): For double-word integer multiplies,
13184 do not compute intermediate results into something that is
13185 not a register (such as a SUBREG or MEM).
13187 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13188 (ix86_sched_reorder): Make sure to initialize scheduling
13189 data even when there's only one insn in the ready queue.
13191 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13193 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13195 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13197 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13198 set_el_t. Transform the hash value into unsigned.
13199 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13200 (transform_3): Add code to process `(A,B)+(D,E)'.
13202 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13204 * reload1.c (do_output_reload): Run delete_output_reload
13205 only if optimizing.
13207 2002-05-21 Roger Sayle <roger@eyesopen.com>
13210 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13211 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13212 (can_store_by_pieces): ... and here to limit the largest mode used.
13213 Add a comment to document this function.
13215 2002-05-21 Richard Henderson <rth@redhat.com>
13217 * flow.c (life_analysis): Fix test for deleted label.
13219 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13221 * doc/tm.texi: Fix typo.
13223 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13225 * c-common.c (c_common_init): Set options->unsigned_char from
13227 (cb_register_builtins): Define __STRICT_ANSI__ and
13228 __CHAR_UNSIGNED__ here...
13229 * cppinit.c (init_builtins): Not here.
13230 (cpp_create_reader): unsigned_char option defaults to 0, not
13231 !DEFAULT_SIGNED_CHAR.
13232 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13233 and -funsigned-char.
13235 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13236 * cpphash.c (_cpp_init_hashtable): Don't set it.
13237 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13238 directly. Clarify comment.
13240 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13242 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13243 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13244 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13245 BASIC_BLOCK (n_basic_blocks - 1).
13246 * cfganal.c (can_fallthru, flow_call_edges_add,
13247 flow_preorder_transversal_compute): Too.
13248 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13249 find_sub_basic_blocks): Too.
13250 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13251 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13252 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13253 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13254 * combine.c (this_basic_block): Type changed to basic_block.
13255 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13256 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13257 get_last_value, distribute_notes, distribute_links): Too.
13258 * final.c (compute_alignments): Too.
13259 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13260 * function.c (thread_prologue_and_epilogue_insns): Too.
13261 * gcse.c (compute_code_hoist_vbeinout): Too.
13262 * global.c (build_insn_chain): Too.
13263 * ifcvt.c (find_if_block, find_cond_trap): Too.
13264 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13265 * regmove.c (regmove_optimize): Too.
13266 * resource.c (find_basic_block): Too.
13267 * sched-ebb.c (schedule_ebbs): Too.
13268 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13270 2002-05-21 Andreas Jaeger <aj@suse.de>
13272 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13274 2002-05-21 Richard Henderson <rth@redhat.com>
13276 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13277 unspec names, not numbers.
13279 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13281 * doc/sourcebuild.texi: Mention snapshot-README and
13282 snapshot-index.html as needing updating for new front ends.
13284 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13286 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13287 disabling checking, and avoid multiple evaluation of RTX.
13289 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13291 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13294 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13296 * profile.c (gen_edge_profiler): Set alias set before the memory is
13299 2002-05-20 David S. Miller <davem@redhat.com>
13301 * cselib.c (max_value_regs): New.
13302 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13303 adding new entries to the REG_VALUES table and we are dealing with
13305 (clear_table): Initialize it.
13306 (cselib_invalidate_regno): Use it to determine which hard
13307 registers to scan when mode is not VOIDmode.
13309 2002-05-20 Duraid Madina <duraid@fl.net.au>
13311 * tradcpp.c (fixup_newlines): Use old-style function header.
13313 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13315 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13317 2002-05-20 H.J. Lu (hjl@gnu.org)
13319 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13321 * config/mips/mips.h (DFMODE_NAN): Defined.
13322 (SFMODE_NAN): Likewise.
13324 2002-05-20 Dale Johannesen <dalej@apple.com>
13326 * combine.c (cant_combine_insn_p): Back out my
13329 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13331 * params.c: Fix formatting.
13332 * params.h: Likewise.
13333 * predict.c: Likewise.
13334 * prefix.c: Likewise.
13335 * print-rtl.c: Likewise.
13336 * print-tree.c: Likewise.
13337 * profile.c: Likewise.
13339 2002-05-20 H.J. Lu (hjl@gnu.org)
13341 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13343 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13345 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13346 switches straight on to the assembler, do not abbreviate them.
13347 * config/arm/elf.h (ASM_SPEC): As above.
13348 * config/arm/semi.h (ASM_SPEC): As above.
13349 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13350 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13351 -mcpu=xscale on to the assembler by default.
13352 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13354 2002-05-20 Richard Henderson <rth@redhat.com>
13356 * cse.c (canon_hash): Reorder do_not_record test. Always
13357 allow pic_offset_table_rtx.
13359 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13361 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13362 (expand_binop): Ditto (3 times).
13364 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13366 * Makefile.in (distclean): Remove QMTest stuff.
13367 (QMTEST_PATH): New variable.
13368 (QMTESTFLAGS): Likewise.
13369 (QMTESTRUNFLAGS): Likewise.
13370 (QMTEST): Likewise.
13371 (QMTEST_GPP_TESTS): Likewise.
13372 (QMTEST_DIR): Likewise.
13373 (QMTEST_DIR/context): New target.
13374 (qmtest-g++): Likeise.
13375 (qmtest-gui): Likewise.
13376 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13378 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13380 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13381 an altivec register if TARGET_ALTIVEC.
13383 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13384 to ALTIVEC_VECTOR_MODE.
13385 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13386 (rs6000_va_arg): Vectors may go in registers if they are not
13389 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13391 * protoize.c: Fix formatting.
13393 2002-05-19 Richard Henderson <rth@redhat.com>
13395 * gensupport.c (init_include_reader): Merge into ...
13396 (process_include): ... here. Simplify composite path creation.
13397 Plug memory leaks. Fix file/line number tracking. Do not
13398 process_define_cond_exec. Return void.
13399 (process_rtx): Don't check process_include return value.
13401 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13403 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13405 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13406 traversing basic block chain.
13407 (create_basic_block_structure, create_basic_block): Declaration changed.
13408 (link_block, unlink_block): Declare.
13409 * cfg.c (entry_exit_blocks): Initialize new fields.
13410 (link_block, unlink_block): New.
13411 (expunge_block_nocompact): Unlink basic block.
13412 (dump_flow_info): Print prev_bb/next_bb fields.
13413 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13414 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13415 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13416 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13417 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13418 (verify_flow_info): Check that list agrees with numbering.
13420 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13422 * c-common.c (preprocessing_asm): New macro.
13423 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13427 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13428 (CPP_SPEC): Simplify.
13429 (TARGET_CPU_CPP_BUILTINS): Update.
13430 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13431 (CPP_SPEC): Simplify.
13432 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13433 (TARGET_OS_CPP_BUILTINS): Update.
13434 * osf.h (CPP_XFLOAT_SPEC): Kill.
13435 (TARGET_OS_CPP_BUILTINS): Update.
13436 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13437 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13438 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13439 (TARGET_OS_CPP_BUILTINS): Update.
13441 2002-05-19 Richard Henderson <rth@redhat.com>
13443 * varasm.c (default_binds_local_p): Fix typo.
13445 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13447 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13448 CONST_INT operand to the correct mode after adding 1 to it.
13450 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13452 * config.gcc (powerpc-wrs-windiss*): New target.
13454 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13456 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13459 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13461 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13463 * config.in: Regenerated.
13464 * configure: Regenerated.
13466 2002-05-19 Richard Henderson <rth@redhat.com>
13468 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13469 * target.h (struct gcc_target): Move boolean fields to the end.
13471 * varasm.c (default_binds_local_p): New.
13472 * output.h: Declare it.
13474 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13475 * config/cris/cris.c (cris_encode_section_info): Likewise.
13476 * config/i386/i386.c (i386_encode_section_info): Likewise.
13477 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13478 * config/sh/sh.c (sh_encode_section_info): Likewise.
13480 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13481 (TARGET_BINDS_LOCAL_P): New.
13483 2002-05-19 Richard Henderson <rth@redhat.com>
13485 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13486 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13487 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13489 * toplev.c (display_help): Kill -a -ax help.
13491 * config/1750a/1750a.h, config/alpha/alpha.h,
13492 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13493 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13494 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13495 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13497 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13498 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13500 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13501 (ix86_output_function_block_profiler): Kill.
13502 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13503 (m68hc11_function_block_profiler): Kill.
13504 * config/m68hc11/m68hc11-protos.h: Update.
13505 * config/m88k/m88k.c (output_block_profiler): Kill.
13506 (output_function_block_profiler): Kill.
13507 * config/m88k/m88k-protos.h: Update.
13509 2002-05-19 Richard Henderson <rth@redhat.com>
13511 * system.h (STRIP_NAME_ENCODING): Poison it.
13512 * output.h (STRIP_NAME_ENCODING): Remove.
13513 (default_strip_name_encoding): Declare.
13514 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13515 * target.h (strip_name_encoding): New.
13516 * varasm.c (default_strip_name_encoding): New.
13518 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13519 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13520 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13521 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13522 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13523 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13524 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13525 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13526 config/v850/v850.h: Use the hook, not the macro.
13528 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13529 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13530 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13531 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13532 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13533 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13534 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13535 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13536 config/v850/v850.c, config/v850/v850.h:
13537 Move STRIP_NAME_ENCODING to out-of-line function and add
13538 TARGET_STRIP_NAME_ENCODING.
13540 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13541 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13542 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13543 make function static.
13545 * xcoffout.c: Include target.h
13546 * Makefile.in (xcoffout.o): Update.
13548 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13549 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13550 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13551 reloc argument unused.
13552 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13554 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13555 STRIP_NAME_ENCODING docs.
13557 2002-05-19 Andreas Jaeger <aj@suse.de>
13559 * gengenrtl.c: Add prototype for excluded_rtx.
13561 * real.h: Add prototype for exact_real_truncate.
13563 2002-05-18 Richard Henderson <rth@redhat.com>
13565 * system.h (ENCODE_SECTION_INFO): Poison it.
13566 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13567 * target.h (encode_section_info): New.
13568 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13569 * hooks.c (hook_tree_int_void): New.
13570 * hooks.h: Declare it.
13572 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13573 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13574 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13575 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13576 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13577 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13578 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13579 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13580 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13581 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13582 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13583 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13584 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13585 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13586 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13587 referencing existing function. Make function static.
13589 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13590 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13591 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13592 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13593 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13594 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13595 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13596 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13597 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13598 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13599 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13600 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13601 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13602 Move ENCODE_SECTION_INFO to out-of-line function and add
13603 TARGET_ENCODE_SECTION_INFO.
13605 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13606 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13608 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13610 (switch_to_section): Replace in_rdata case with in_readonly_data.
13612 * config/h8300/h8300.c (h8300_encode_label): Make static.
13613 * config/h8300/h8300-protos.h: Update.
13615 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13616 from rs6000_encode_section_info; make static.
13617 (rs6000_xcoff_encode_section_info): New.
13619 * config/v850/v850.c (v850_encode_data_area): Make static.
13620 * config/v850/v850-protos.h: Update.
13622 * config/vax/vax.c: Include flags.h.
13623 (vms_select_section): Fix typo.
13625 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13626 ENCODE_SECTION_INFO docs.
13628 2002-05-18 Richard Henderson <rth@redhat.com>
13630 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13631 REGISTER_TARGET_PRAGMAS.
13632 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13634 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13636 2002-05-18 Richard Henderson <rth@redhat.com>
13638 * system.h (SELECT_RTX_SECTION): Poison.
13639 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13640 * target.h (select_rtx_section): New.
13641 * varasm.c (output_constant_pool): Use it.
13642 (default_select_rtx_section, default_elf_select_rtx_section): New.
13643 * output.h: Declare them.
13645 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13646 * config/darwin.c (machopic_select_rtx_section): ... here.
13647 * config/darwin-protos.h: Update.
13649 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13650 * config/nextstep.c (machopic_select_rtx_section): ... here.
13651 (nextstep_select_section): Rename variable to avoid macro clash.
13652 * config/nextstep-protos.h: Update.
13654 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13655 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13656 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13657 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13658 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13659 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13660 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13661 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13662 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13663 (SELECT_RTX_SECTION): Remove.
13665 * config/darwin.h, config/elfos.h, config/nextstep.h,
13666 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13667 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13668 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13669 config/sparc/lynx.h, config/xtensa/xtensa.c
13670 (TARGET_ASM_SELECT_RTX_SECTION): New.
13672 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13673 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13674 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13675 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13676 (ia64_aix_select_rtx_section): New.
13677 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13679 * config/mips/mips.c (mips_select_rtx_section): Make static.
13680 Support ELF SHF_MERGE features.
13681 * config/mips/mips-protos.h: Update.
13682 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13683 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13684 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13685 make static, fall back to default_elf_select_rtx_section.
13686 * config/rs6000/rs6000-protos.h: Update.
13687 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13688 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13689 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13690 * config/romp/romp.c (romp_select_rtx_section): New.
13691 * config/s390/s390.c (s390_select_rtx_section): New.
13692 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13693 declarations before target macro definition.
13694 (xtensa_emit_call): Use static buffer.
13695 (xtensa_select_rtx_section): New.
13696 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13697 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13698 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13700 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13701 SELECT_RTX_SECTION docs.
13703 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13705 * i386.md (movsi/movdi): Fix template.
13706 (sse2 patterns): Set attributes consistently.
13708 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13710 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13712 * optabs.c (complex_part_zero_p): New.
13713 * (expand_cmplxdiv_straight): Use it.
13714 * (expand_cmplxdiv_wide): Ditto.
13715 * (expand_binop): Ditto.
13717 2002-05-18 Richard Henderson <rth@redhat.com>
13719 * final.c (HAVE_READONLY_DATA_SECTION): New.
13720 (shorten_branches): Use it instead of ifdefs.
13721 * varasm.c (enum in_section): Add in_readonly_data.
13722 (text_section, data_section): Tidy.
13723 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13725 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13726 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13727 (READONLY_DATA_SECTION): Don't undef.
13729 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13730 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13731 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13733 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13734 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13735 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13736 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13738 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13739 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13740 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13741 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13742 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13743 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13744 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13745 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13746 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13748 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13749 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13750 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13751 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13752 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13753 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13755 * config/elfos.h, config/netware.h, config/svr3.h,
13756 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13757 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13758 config/h8300/h8300.h, config/i386/i386-interix.h,
13759 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13760 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13762 * config/elfos.h, config/netware.h, config/svr3.h,
13763 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13764 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13765 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13766 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13768 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13769 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13770 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13771 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13772 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13773 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13774 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13775 config/rs6000/sysv4.h, config/v850/v850.h
13776 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13777 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13779 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13780 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13781 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13782 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13783 * config/alpha/alpha.c (alpha_start_function): Likewise.
13784 (alpha_write_linkage): Likewise.
13785 * config/m32r/m32r.c (m32r_select_section): Likewise.
13786 * config/m88k/m88k.c (m88k_select_section): Likewise.
13787 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13788 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13789 (rs6000_elf_select_section): Likewise.
13790 * config/v850/v850.c (v850_select_section): Likewise.
13792 * config/1750a/1750a.h, config/i860/sysv3.h
13793 (READONLY_DATA_SECTION_ASM_OP): New.
13794 READONLY_DATA_SECTION_ASM_OP.
13795 * config/i386/interix.c, config/i386/winnt.c
13796 (i386_pe_unique_section): Always use .rdata prefix.
13797 * config/pa/som.h (readonly_data): Always switch to read-only section.
13798 (READONLY_DATA_SECTION): Predicate on flag_pic.
13799 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13800 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13801 (READONLY_DATA_SECTION): Update.
13803 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13805 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13806 is used without -Wformat.
13807 * c-common.h (warn_format_zero_length): Declare extern.
13808 * c-decl.c (warn_options): Add "format-zero-length".
13809 * c-format.c (warn_format_zero_length): Declare.
13810 (set_Wformat): Set warn_format_zero_length for -Wformat.
13811 (check_format_info): Only warn about zero-length formats if
13812 warn_format_zero_length is true. Include the format type
13813 name in the warning message.
13814 * doc/invoke.texi: Document -Wformat-zero-length.
13815 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13817 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13819 * timevar.c: Fix formatting.
13820 * tlink.c: Likewise.
13821 * toplev.c: Likewise.
13822 * tree-dump.c: Likewise.
13823 * tree-inline.c: Likewise.
13825 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13827 * cppinit.c (cpp_post_options): If preprocessed, turn off
13828 traditional. If traditional, turn off column numbers.
13829 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13830 * cpptrad.c (handle_newline): Update line_base.
13831 (skip_comment): Handle -Wcomment.
13833 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13835 * cppinit.c (struct builtin): Remove unused fields.
13836 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13837 (operator_array): New - was second half of builtin_array.
13838 (init_builtins): Simplify loop over builtin_array/operator_array.
13840 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13842 * defaults.h (UNIQUE_SECTION): Remove.
13843 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13845 2002-05-17 Richard Henderson <rth@redhat.com>
13847 * expr.c (init_expr_once): Don't use start/end_sequence.
13848 Use rtx_alloc instead of emit_insn.
13849 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13850 (lang_independent_init): ... not here.
13852 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13854 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13856 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13858 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13859 for fixed registers, possibly used for global register variables.
13860 (initial_elimination_offset, avr_output_function_prologue,
13861 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13863 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13865 * Makefile.in: Update for cpptrad.c.
13866 * cpphash.h (struct cpp_buffer): New members for buffer
13868 (struct cpp_reader): New members for traditional output.
13869 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13870 * cppinit.c (cpp_create_reader): Set trad_line.
13871 (cpp_destroy): Free trad_out_base if used.
13872 (cpp_read_main_file): Overlay an empty buffer if traditional.
13873 (cpp_finish_options): Don't do builtins.
13874 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13875 (cpp_handle_option): Handle it.
13876 * cpplex.c (continue_after_nul): New.
13877 (_cpp_lex_direct): Use handle_nul.
13878 * cpplib.h (struct cpp_options): New traditional option.
13879 * cpptrad.c: New file.
13881 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13883 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13884 and set the options flag.
13885 * cppinit.c (lang_flags): Remove objc.
13886 (lang_defaults): Remove OBJC and OBJCXX.
13887 (set_lang): Update.
13888 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13889 (cpp_handle_option): Remove -+ and -lang-objc++.
13890 For ObjC, just set a flag.
13891 (print_help): Update.
13892 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13894 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13896 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13897 bootstrap with -mips3.
13899 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13901 * final.c: Fix formatting.
13902 * fix-header.c: Likewise.
13903 * flow.c: Likewise.
13904 * fold-const.c: Likewise.
13905 * function.c: Likewise.
13907 2002-05-17 David S. Miller <davem@redhat.com>
13909 PR c/6689, PR optimization/6615
13910 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13911 and make it a pointer to rtx. Update comments.
13912 (update_equiv_regs): When scanning for equivalences, record
13913 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13914 it while making the equiv replacements.
13916 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13918 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13920 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13922 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13923 when encoding visibility into SYMBOL_REF_FLAG.
13925 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13927 * expr.c (force_operand): Fix reversed move.
13929 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13931 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13932 that can be ignored.
13934 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13936 * doc/install.texi (Final install): Recommend to install into a
13937 "clean" target directory.
13939 2002-05-17 Richard Henderson <rth@redhat.com>
13941 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13942 for code blocks. Tidy whitespace.
13944 2002-05-17 Richard Henderson <rth@redhat.com>
13946 * hooks.c (hook_tree_bool_false): New.
13947 * hooks.h: Declare it.
13948 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13949 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13950 * target.h (select_section, unique_section): New.
13951 (in_small_data_p): New.
13952 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13953 (variable_section, output_constant_def_contents): Likewise.
13954 (default_select_section, default_unique_section): New.
13955 (categorize_decl_for_section, default_elf_select_section): New.
13956 * output.h: Declare them.
13958 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13959 (TARGET_ASM_SELECT_SECTION): New.
13960 (SELECT_SECTION): Move ...
13961 * config/darwin.c (machopic_select_section): ... here.
13962 * config/darwin-protos.h: Update.
13964 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13965 (SELECT_SECTION): Move ...
13966 * config/nextstep.c (nextstep_select_section): ... here.
13967 * config/nextstep-protos.h: Update.
13969 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13970 (TARGET_ASM_SELECT_SECTION): New.
13971 * config/svr3.h (SELECT_SECTION): Remove.
13973 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13974 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13975 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13976 (alpha_encode_section_info): Use it.
13977 * config/alpha/alpha-protos.h: Update.
13978 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13979 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13980 (TARGET_ASM_SELECT_SECTION): New.
13981 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13983 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13984 (TARGET_ASM_UNIQUE_SECTION): New.
13986 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13987 (avr_unique_section): Rename from unique_section; make static.
13988 * config/avr/avr-protos.h: Update.
13989 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13991 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13993 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13994 (TARGET_ASM_UNIQUE_SECTION): New.
13995 * config/i386/i386-interix.h: Likewise.
13996 * config/i386/win32.h: Likewise.
13997 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13998 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13999 * config/i386/sco5.h (SELECT_SECTION): Remove.
14000 (TARGET_ASM_SELECT_SECTION): New.
14001 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
14003 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
14004 instead of SELECT_SECTION.
14005 * config/m68k/dpx2.h: Likewise.
14006 * config/rs6000/lynx.h: Likewise.
14008 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14009 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14010 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
14011 (ia64_in_small_data_p): New.
14012 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
14013 (ia64_aix_select_section, ia64_aix_unique_section): New.
14014 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
14015 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14017 * config/m32r/m32r.h (SELECT_SECTION): Remove.
14018 (TARGET_ASM_SELECT_SECTION): New.
14019 * config/m32r/m32r.c (m32r_select_section): Take align argument.
14020 * config/m32r/m32r-protos.h: Update.
14022 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
14023 (SELECT_SECTION): Move ...
14024 * config/m88k/m88k.c (m88k_select_section): ... here.
14026 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
14027 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
14028 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
14029 (mcore_unique_section): Make static.
14030 * config/mcore/mcore-protos.h: Update.
14032 * config/mips/elf.h (UNIQUE_SECTION): Remove.
14033 (TARGET_ASM_UNIQUE_SECTION): New.
14034 * config/mips/elf64.h: Likewise.
14035 * config/mips/iris6gld.h: Likewise.
14036 * config/mips/linux.h: Likewise.
14037 * config/mips/mips-protos.h: Update.
14038 * config/mips/mips.c (mips_select_section): Add align argument.
14039 * config/mips/mips.h (SELECT_SECTION): Remove.
14040 (TARGET_ASM_SELECT_SECTION): New.
14042 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14043 * config/mmix/mmix.c (mmix_select_section): Remove.
14044 (mmix_unique_section): Remove.
14045 * config/mmix/mmix-protos.h: Update.
14047 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
14048 (SELECT_SECTION): Move ...
14049 * config/pa/pa.c (pa_select_section): ... here.
14050 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
14052 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
14053 from rs6000_select_section and make static.
14054 (rs6000_elf_unique_section): Similarly.
14055 (rs6000_xcoff_select_section): From xcoff.h.
14056 (rs6000_xcoff_unique_section): Likewise.
14057 * config/rs6000/rs6000-protos.h: Update.
14058 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14059 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14060 * config/rs6000/xcoff.h: Likewise.
14062 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
14063 (SELECT_SECTION): Move ...
14064 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
14066 * config/v850/v850.h (SELECT_SECTION): Move ...
14067 * config/v850/v850.c (v850_select_section): ... here.
14068 (TARGET_ASM_SELECT_SECTION): New.
14070 * config/vax/vms.h (SELECT_SECTION): Move ...
14071 * config/vax/vax.c (vms_select_section): ... here.
14072 (TARGET_ASM_SELECT_SECTION): New.
14074 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
14075 for the target hooks.
14077 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
14079 * config/arm/arm.c (emit_multi_reg_push): Do not set
14080 RTX_FRAME_RELATED_P on the SEQUENCE.
14082 2002-05-16 Richard Henderson <rth@redhat.com>
14084 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14085 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14087 2002-05-16 Richard Henderson <rth@redhat.com>
14089 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14091 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14093 2002-05-16 Richard Henderson <rth@redhat.com>
14095 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14096 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14097 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14098 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14099 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14100 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14101 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14102 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14103 Revert "Basic block renumbering removal", and two followup patches.
14105 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14107 * lcm.c (optimize_mode_switching): Revert previous change.
14109 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14111 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14112 with only extant block numbers.
14114 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14116 * lcm.c (optimize_mode_switching): Fix typo.
14118 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14120 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14122 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14124 * doc/install.texi (Configuration): Document PWDCMD.
14126 2002-05-16 Dale Johannesen <dalej@apple.com>
14128 * combine.c (cant_combine_insn_p): Reenable combinations
14129 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14131 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14133 * c-common.c (cb_register_builtins): Handle more built-ins
14134 here rather than in gcc.c specs.
14135 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14136 (cpp_options): Pass -O flags even when only preprocessing.
14137 * toplev.c (set_fast_math_flags): New prototype.
14138 (fast_math_flags_set_p): New.
14139 (set_no_fast_math_flags): Remove.
14140 (decode_f_option): Update.
14141 * toplev.h (set_fast_math_flags): Update.
14142 (fast_math_flags_set_p): New.
14143 (set_no_fast_math_flags): Remove.
14145 * c4x/c4x.c (c4x_override_options): Update.
14147 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14149 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14150 Default-define here.
14151 (builtin_define_with_value): Can now wrap the expansion in
14152 quotation marks if such is wanted.
14153 (cb_register_builtins): Update calls to builtin_define_with_value.
14154 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14156 (c_common_init): Set options->stdc_0_in_system_headers.
14157 * c-lex.h: Update prototype of builtin_define_with_value.
14158 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14159 and REGISTER_PREFIX.
14161 * cppinit.c (VERS, ULP, C, X): Kill.
14162 (builtin_array): Remove entries for __VERSION__,
14163 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14164 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14166 (init_builtins): Kill off a bunch of now-dead code.
14167 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14168 -fno-leading-underscore.
14169 (cpp_handle_option): Remove code to set user_label_prefix.
14170 (cpp_post_options): Likewise.
14172 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14173 (stdc_0_in_system_headers): New.
14174 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14175 stdc_0_in_system_headers) too to decide the value of __STDC__.
14177 * tradcpp.c (user_label_prefix): Kill.
14178 (main): Remove code handling -f(no-)leading-underscore.
14179 (initialize_builtins): Don't define __REGISTER_PREFIX__
14180 or __USER_LABEL_PREFIX__.
14181 (install_value): Wrap compound statement in dummy loop so the
14182 macro works properly in an if statement.
14185 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14187 * loop.h (struct loop_info): Add member has_prefetch.
14188 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14189 (prescan_loop): Initialize has_prefetch.
14190 (struct prefetch_info): Change prefetch_in_loop and
14191 prefetch_before_loop from bit fields to ints.
14192 (emit_prefetch_instructions): Several small fixes.
14193 (check_dbra_loop): Don't reverse loop that uses prefetch.
14195 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14197 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14198 * configure.in: Likewise.
14199 * fixinc/check.tpl: Likewise.
14200 * fixinc/fixinc.dgux: Likewise.
14201 * fixinc/fixinc.svr4: Likewise.
14202 * fixinc/fixinc.winnt: Likewise.
14203 * fixinc/fixincl.sh: Likewise.
14204 * fixproto: Likewise.
14205 * configure: Regenerate.
14207 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14209 Basic block renumbering removal:
14210 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14211 added prev_bb and next_bb fields.
14212 (n_basic_blocks): Renamed to num_basic_blocks.
14213 (last_basic_block): New, index of last basic block.
14214 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14215 traversing basic block chain.
14216 (BLOCK_NUM): index -> sindex.
14217 (create_basic_block_structure, create_basic_block): Declaration changed.
14218 (debug_num2bb): Declare.
14219 (expunge_block_nocompact): Declaration removed.
14220 (link_block, unlink_block, compact_blocks): Declare.
14221 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14222 * cfg.c (entry_exit_blocks): Initialize new fields.
14223 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14224 redirect_edge_pred, dump_flow_info, dump_edge_info,
14225 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14226 free_aux_for_edges): Modified.
14227 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14228 (expunge_block_nocompact): Removed.
14229 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14230 find_unreachable_blocks, create_edge_list, print_edge_list,
14231 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14232 remove_fake_edges, flow_reverse_top_sort_order_compute,
14233 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14234 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14235 flow_dfs_compute_reverse_execute): Modified.
14236 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14237 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14239 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14240 merge_blocks_move_predecessor_nojumps,
14241 merge_blocks_move_successor_nojumps, merge_blocks,
14242 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14243 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14244 * cfglayout.c (skip_insns_after_block, label_for_bb,
14245 record_effective_endpoints, scope_to_insns_finalize,
14246 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14247 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14248 cfg_layout_duplicate_bb): Modified.
14249 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14250 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14251 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14252 flow_loops_find, flow_loop_outside_edge_p): Modified.
14253 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14254 flow_delete_block, compute_bb_for_insn, split_block,
14255 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14256 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14257 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14258 commit_edge_insertions, commit_edge_insertions_watch_calls,
14259 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14260 purge_all_dead_edges): Modified.
14261 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14262 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14263 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14265 * conflict.c (conflict_graph_compute): Modified.
14266 * df.c (FOR_ALL_BBS): Removed.
14267 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14268 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14269 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14270 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14271 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14272 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14273 * final.c (compute_alignments, final_scan_insn): Modified.
14274 * flow.c (verify_local_live_at_start, update_life_info,
14275 update_life_info_in_dirty_blocks, free_basic_block_vars,
14276 delete_noop_moves, calculate_global_regs_live,
14277 initialize_uninitialized_subregs, allocate_bb_life_data,
14278 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14279 mark_used_reg, count_or_remove_death_notes): Modified.
14280 * function.c (thread_prologue_and_epilogue_insns): Modified.
14281 * gcse.c (struct null_pointer_info): Change typo of current_block
14283 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14284 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14285 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14286 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14287 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14288 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14289 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14290 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14291 pre_delete, one_pre_gcse_pass, compute_transpout,
14292 invalidate_nonnull_info, delete_null_pointer_checks_1,
14293 free_code_hoist_mem, compute_code_hoist_vbeinout,
14294 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14295 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14296 compute_store_table, build_store_vectors, insert_insn_start_bb,
14297 insert_store, replace_store_insn, free_store_memory, store_motion):
14299 * global.c (global_alloc, global_conflicts, mark_elimination,
14300 build_insn_chain): Modified.
14301 * graph.c (print_rtl_graph_with_bb): Modified.
14302 * haifa-sched.c (sched_init): Modified.
14303 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14304 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14305 if_convert): Modified.
14306 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14307 compute_insert_delete, pre_edge_lcm, compute_available,
14308 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14309 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14311 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14312 * loop.c (loop_dump_aux): Modified.
14313 * predict.c (combine_predictions_for_insn, estimate_probability,
14314 last_basic_block_p, process_note_prediction, process_note_predictions,
14315 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14316 expensive_function_p, estimate_bb_frequencies,
14317 compute_function_frequency): Modified.
14318 * print-rtl.c (print_rtx): Modified.
14319 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14320 get_exec_counts, compute_branch_probabilities, compute_checksum,
14321 branch_prob, find_spanning_tree): Modified.
14322 * recog.c (split_all_insns, peephole2_optimize): Modified.
14323 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14324 convert_regs_1, convert_regs_2, convert_regs): Modified.
14325 * regclass.c (scan_one_insn, regclass): Modified.
14326 * regmove.c (mark_flags_life_zones, regmove_optimize,
14327 combine_stack_adjustments): Modified.
14328 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14329 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14330 * reorg.c (dbr_schedule): Modified.
14331 * resource.c (find_basic_block, init_resource_info): Modified.
14332 * sbitmap.c (sbitmap_intersection_of_succs,
14333 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14334 sbitmap_union_of_preds): Modified.
14335 * sched-deps.c (init_dependency_caches): Modified.
14336 * sched-ebb.c (schedule_ebbs): Modified.
14337 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14338 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14339 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14340 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14341 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14342 ssa_const_prop): Modified.
14343 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14344 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14345 * ssa.c (remove_phi_alternative, find_evaluations,
14346 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14347 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14348 make_regs_equivalent_over_bad_edges,
14349 make_equivalent_phi_alternatives_equival,
14350 compute_conservative_reg_partition,
14351 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14352 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14355 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14357 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14359 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14361 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14362 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14363 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14364 calling CONSTANT_POOL_ADDRESS_P.
14365 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14366 to decide whether to define __arm__ or __thumb.
14367 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14368 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14370 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14372 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14373 (CPP_SPEC): Update.
14374 (TARGET_CPU_CPP_BUILTINS): New.
14376 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14378 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14379 * cppmacro.c (cpp_macro): Remove.
14380 (enter_macro_context, replace_args, warn_of_redefinition,
14381 _cpp_create_definition, cpp_macro_definition): Update.
14383 2002-05-16 Jason Merrill <jason@redhat.com>
14385 * config/mips/mips.c (mips_output_external): Don't do sdata
14386 optimization for a variable with DECL_COMDAT set.
14388 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14390 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14391 Cleanups for accepting modifiers on pointers.
14392 Fix predicate typos.
14393 Allow long pointers as well as int pointers.
14395 2002-05-15 Richard Henderson <rth@redhat.com>
14397 * varasm.c (merge_weak): Remove special case for extern and common.
14399 2002-05-15 Matt Hiller <hiller@redhat.com>
14401 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14403 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14404 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14405 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14406 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14407 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14408 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14410 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14412 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14414 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14416 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14417 ("altivec_mfvscr"): Read from VSCR.
14419 Add vscr sets for the following insns: altivec_vctuxs,
14420 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14421 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14422 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14423 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14424 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14425 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14426 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14427 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14428 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14429 altivec_vsum2sws, altivec_vsumsws.
14431 * config/rs6000/rs6000.h: Add VSCR fixed register.
14432 (CALL_REALLY_USED_REGISTERS): Add vscr.
14433 (CALL_USED_REGISTERS): Same.
14434 (FIXED_REGISTERS): Same.
14435 (REG_ALLOC_ORDER): Same.
14436 (reg_class): Add VSCR_REGS.
14437 (REG_CLASS_NAMES): Same.
14438 (REG_CLASS_CONTENTS): Same.
14440 (REGISTER_NAMES): Add vscr.
14441 (DEBUG_REGISTER_NAMES): Same.
14442 (ADDITIONAL_REGISTER_NAMES): Same.
14443 (FIRST_PSEUDO_REGISTER): Increment.
14444 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14446 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14448 * fold-const.c (fold): Fix a typo.
14450 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14452 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14453 comparison against the highest or lowest integer value before
14454 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14455 transformation and that of an unsigned comparison against 0
14458 2002-05-15 Richard Henderson <rth@redhat.com>
14460 * varasm.c (merge_weak): Error for any weakening after definition.
14461 Adjust weakening after use warning to catch more cases.
14462 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14463 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14465 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14467 * invoke.texi (-malign-double): Re-add lost warning.
14469 * i386-protos.h (x86_output_mi_thunk): Declare.
14470 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14471 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14473 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14474 when flag_asynchronous_unwind_tables is set.
14476 * flags.h (flag_reorder_functions): Declare.
14477 * function.c (prepare_function_start): Initialize frequnecy.
14478 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14479 * Makefile.in (predict.o): Add dependency on target.h and params.h
14480 * defaults.h (HOT_TEXT_SECTION_NAME,
14481 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14482 * predict.c (choose_function_section): New function.
14483 (estimate_bb_frequencies): Use it.
14484 * toplev.c (flag_reorder_functions): New global variable.
14485 (lang_independent_options): New.
14486 (parse_options_and_default_flags): Set.
14487 * varasm.c (assemble_start_function): Bypass functdion alignment
14488 for never executed functions.
14489 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14490 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14491 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14494 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14496 * predict.c: Inlude profile.h
14497 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14498 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14499 Use the information about maximal counter in the program.
14501 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14503 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14504 probably_never_executed_bb_p): New functions.
14505 * cfgcleanup.c (outgoing_edges_match): Use them.
14506 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14507 (maybe_hot_bb_p, probably_cold_bb_p,
14508 probably_never_executed_bb_p): New functions.
14510 * function.h (function): Add new field function_frequency.
14511 * predict.c (compute_function_frequency): New function.
14512 (estimate_probability): Call it.
14514 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14516 PR optimization/5172, optimization/5200
14517 * gcse.c (gcse_main): Disable store_motion.
14519 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14521 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14522 (c_common_nodes_and_builtins): Use it.
14523 (builtin_define_with_value): New function.
14524 (cb_register_builtins): Define __SIZE_TYPE__,
14525 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14526 using builtin_define_with_value. Use consistent notation when
14527 defining __GXX_WEAK__.
14528 (WCHAR_TYPE_SIZE): Don't redefine.
14529 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14531 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14532 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14533 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14534 * tradcpp.c (initialize_builtins): Likewise.
14535 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14537 * c-lex.h (builtin_define_with_value): Prototype.
14538 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14539 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14540 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14542 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14543 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14544 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14545 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14546 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14547 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14548 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14549 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14550 to __SIZE_TYPE__ etc from all spec strings. When this makes
14551 extra specs empty, delete them.
14553 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14555 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14556 for PA8000 or generating dwarf2 call frame information.
14557 (output_call): Remove DO_FRAME_NOTES check from return pointer
14559 (following_call): Return 0 when scheduling for PA8000 or generating
14560 dwarf2 call frame information. Revise comment.
14562 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14565 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14566 and __IEEE_FP_INEXACT as appropriate.
14567 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14568 (CPP_SPEC): Remove ieee defines.
14569 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14571 2002-05-14 Richard Henderson <rth@redhat.com>
14573 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14574 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14576 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14578 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14579 (CPP_SPEC): Update.
14580 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14581 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14582 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14583 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14584 (EXTRA_SPECS): Update.
14585 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14586 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14587 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14588 define TARGET_OS_CPP_BUILTINS if necessary.
14590 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14592 * gcc.c (cpp_options): Must pass -m* and -f* options
14593 to the front end even when only preprocessing.
14594 (cc1_options): Remove redundant -lang-c.
14595 * tradcpp.c (main): Ignore -m options.
14597 * lang-specs.h: Similarly.
14599 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14601 * genautomata.c (transform_3): Add code for transformation
14602 `(A,B,...)+C -> A+C,B,...'.
14604 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14606 * final.c (end_final): Do not output profile_arcs constructor, when
14607 no functions are instrumented.
14609 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14611 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14613 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14615 * doc/install.texi: Remove special markup originally required for
14616 HTML generation with texi2html.
14618 2002-05-14 Andreas Schwab <schwab@suse.de>
14620 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14622 (UNIQUE_SECTION): Define to get small data correctly.
14624 * varasm.c (resolve_unique_section): Add third parameter
14625 flag_function_or_data_sections and use it instead of
14626 flag_function_sections.
14627 (assemble_start_function): Pass flag_function_sections.
14628 (asm_emit_uninitialised): Pass flag_data_sections.
14629 (assemble_variable): Likewise.
14631 2002-05-14 Richard Henderson <rth@redhat.com>
14633 * config/i386/i386.md: Use define_constants for unspec numbers.
14634 * config/i386/i386.c: Likewise.
14636 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14638 * doc/contrib.texi: Update my entry.
14640 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14642 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14643 * fixinc/fixincl.x: Regenerated.
14644 * fixinc/tests/base/math.h: Update.
14645 * fixinc/tests/base/testing.h: Likewise.
14647 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14649 * genattr.c (gen_attr): Don't emit a comma after the last
14652 2002-05-13 Richard Henderson <rth@redhat.com>
14654 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14655 by non-local gotos.
14656 * recog.c (peephole2_optimize): Likewise.
14658 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14660 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14663 2002-05-13 Jeffrey A Law (law@redhat.com)
14665 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14666 Update prototype and callers.
14667 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14668 the mem_set_list which reference the stack pointer, as do
14669 calls to constant functions as they may clobber outgoing
14672 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14674 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14675 (ia32_multipass_dfa_lookahead): New function.
14677 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14679 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14680 (translate_options): Remove 'V'.
14681 (process_command): Similarly.
14683 * invoke.texi: Remove documentation of 'V'.
14685 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14687 * config/s390/linux.h: Revert 2002-04-22 changes.
14689 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14691 * config/fr30/fr30.md: Only allow splits of immediate loads
14692 if the destination is a register.
14694 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14696 * Makefile.in (c-common.o, cppinit.o): Update.
14697 * c-common.c: Include except.h.
14698 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14699 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14700 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14701 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14702 CPP_PREDEFINES): Handle here.
14704 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14705 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14706 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14707 TARGET_OS_CPP_BUILTINS.
14708 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14709 (CPP_SPEC, EXTRA_SPECS): Update.
14710 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14711 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14712 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14713 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14714 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14716 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14717 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14719 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14721 * emit-rtl.c (global_rtl): Update comment.
14722 (const_double_htab, const_double_htab_hash,
14723 const_double_htab_hash, lookup_const_double): New.
14724 (const_int_htab_hash, const_int_htab_eq): Remove const
14725 qualifiers, which cause tons of warnings with RTL checking on.
14726 (gen_rtx_CONST_DOUBLE): Deleted.
14727 (const_double_from_real_value): New function - bears some
14728 resemblance to the former immed_real_const_1.
14729 (immed_double_const): Moved here from varasm.c and
14731 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14732 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14733 (gen_rtx): Use immed_double_const.
14734 (init_emit_once): Initialize the const_double_htab. Use
14735 REAL_VALUE_FROM_INT where possible. Can now use
14736 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14737 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14738 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14739 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14740 (init_varasm_status, mark_varasm_status): Don't touch
14741 x_const_double_chain.
14743 * output.h: Delete prototype for clear_const_double_mem.
14744 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14745 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14746 const_double_from_real_value, not immed_real_const_1, and use
14747 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14749 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14750 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14751 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14752 (gen_rtx_REG): Second arg is unsigned.
14754 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14755 (excluded_rtx): New, return true for CONST_DOUBLE.
14756 (genmacro): Write nothing for excluded codes.
14757 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14758 * expr.c (expand_expr): Likewise.
14759 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14760 CONST_DOUBLE_CHAIN.
14761 * toplev.c (rest_of_compilation): Don't call
14762 clear_const_double_mem.
14764 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14765 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14766 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14767 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14768 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14769 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14770 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14771 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14773 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14775 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14777 2002-05-12 Tom Tromey <tromey@redhat.com>
14779 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14781 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14783 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14784 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14785 * gensupport.h: Prototype new routines.
14786 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14788 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14789 (next_comma_elt): Use scan_comma_elt.
14791 * config/i386/i386.md: Use new attribute notation to break up
14792 long lines in define_attr forms.
14794 2002-05-12 Richard Henderson <rth@redhat.com>
14796 * expr.c (compress_float_constant): New.
14797 (emit_move_insn): Use it.
14798 (float_extend_from_mem): New.
14799 (init_expr_once): Initialize it.
14800 * real.c (exact_real_truncate): New.
14802 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14803 dropped into memory; penalize for size.
14804 (RTX_COSTS): FLOAT_EXTEND is free.
14805 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14806 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14808 2002-05-12 Richard Henderson <rth@redhat.com>
14810 * profile.h (profile_info): Add missing extern to declaration.
14811 * profile.c (profile_info): Define it.
14813 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14815 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14816 used for DImode and TImode.
14818 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14820 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14823 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14825 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14826 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14827 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14828 (rs6000_override_options): Handle -m(no-)longcall.
14829 (init_cumulative_args, output_mi_thunk): Check for both
14830 longcall and shortcall attributes on the function.
14831 (rs6000_attribute_table): Add "shortcall".
14832 (rs6000_handle_longcall_attribute): Update comment.
14833 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14834 altivec_expand_ternop_builtin): Add default clauses to switches
14835 to silence warnings.
14837 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14838 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14839 (TARGET_OPTIONS): Add longcall and no-longcall.
14841 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14842 call_value_nonlocal_sysv): Split by alternatives. One pair
14843 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14844 the call cookie. The other pair accepts only LR/CTR and has
14847 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14848 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14850 * config/rs6000/rs6000-c.c: New file.
14851 * config/rs6000/t-rs6000-c-rule: New file.
14852 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14853 Prototype rs6000_pragma_longcall.
14855 * doc/extend.texi: Document shortcall attribute.
14856 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14858 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14860 * reorg.c (dbr_schedule): Remove unnecessary test.
14862 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14864 * i386.md (testsi to testqi spliters): New.
14866 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14868 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14870 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14872 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14873 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14874 that can be made fallthru.
14876 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14878 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14879 (cfg_layout_initialize): Use it.
14881 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14883 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14884 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14885 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14887 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14889 * dbxout.c: Fix formatting.
14890 * dependence.c: Likewise.
14892 * diagnostic.c: Likewise.
14893 * doloop.c: Likewise.
14894 * dominance.c: Likewise.
14895 * doschk.c: Likewise.
14896 * dwarf2asm.c: Likewise.
14897 * dwarf2out.c: Likewise.
14898 * dwarfout.c: Likewise.
14900 2002-05-10 Richard Henderson <rth@redhat.com>
14902 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14903 Convert integers constants as needed. Replace "nwords" field with
14905 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14906 * function.h: Fix typo in comment.
14907 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14909 2002-05-10 Roger Sayle <roger@eyesopen.com>
14911 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14912 into the equivalent (signed char)c > 0.
14914 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14916 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14917 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14918 (struct prefetch_info): Fix spelling of member bytes_accessed.
14919 (emit_prefetch_instructions): Make dump messages more regular;
14920 restructure code to add more dump messages; use new macros for
14921 heuristics. (There are no code generation changes in any of this).
14923 2002-05-10 David S. Miller <davem@redhat.com>
14925 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14926 (struct rtx_def): Update unchanging flag comment.
14927 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14928 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14929 to be handled to INSN too.
14930 (dbr_schedule): Likewise.
14931 * resource.c (next_insn_no_annul): Likewise.
14933 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14936 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14938 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14939 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14940 (possibly) work around broken /bin/sh.
14942 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14944 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14945 . as N64/N32 libgcc_s.so subdirs.
14947 2002-05-10 David S. Miller <davem@redhat.com>
14949 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14951 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14953 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14955 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14956 * doc/rtl.texi: Document these macros more accurately.
14957 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14958 JUMP_INSNs and CALL_INSNs.
14959 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14960 or INSN_FROM_TARGET_P if the code is appropriate.
14962 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14964 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14965 before using SYMBOL_REF_FLAG (addr).
14967 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14968 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14969 Make non-static. Update all callers.
14970 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14971 New insns to clear/set/test a single bit in I/O address space.
14973 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14975 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14977 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14979 * Makefile.in: Update.
14980 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14981 builtin_define_std): New.
14982 (c_common_init): Register CPP builtins callback.
14983 * c-common.h (flag_iso, flag_undef): New.
14984 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14985 * c-lex.c: Don't include target.h.
14986 (cb_register_builtins): Move to c-common.c.
14987 (init_c_lex): Don't register hook here.
14988 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14989 (cpp_define, cpp_assert): Remove.
14990 * gcc.c (cc1_options): Pass -undef to front end.
14991 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14992 (TARGET_INITIALIZER): Update.
14993 * target.h (struct cpp_reader): Don't predeclare.
14994 (struct gcc_target): Remove cpp builtin hook.
14995 * tree.c (default_register_cpp_builtins): Remove.
14999 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15001 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
15003 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15005 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
15006 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
15008 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15010 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
15011 * config/sparc/libgcc-sparc-glibc.ver: New file.
15012 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
15013 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
15015 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15018 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
15019 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
15020 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
15022 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
15023 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15024 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15025 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15027 2002-05-09 Richard Henderson <rth@redhat.com>
15029 * config/ia64/ia64.md: Use define_constants for unspec numbers.
15030 * config/ia64/ia64.c: Likewise.
15032 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
15034 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
15035 (save_restore_insns): Likewise.
15036 (mips_expand_prologue, mips_expand_epilogue): Update callers.
15037 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
15039 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
15041 * athlon.md, k6.md, pentium.md, ppro.md): New files.
15042 * i386.md: Move scheduling information into new files.
15044 * i386.md (type attribute): Add "rotate" for rotate insns.
15045 (rotate insns): Set type to "rotate".
15046 (various attributes and function units): Treat rotate like shift.
15047 (pent_pair attribute): Only rotates by one bit position are
15049 (sbb insns): Explicitly set pent_pair attribute on a couple
15050 that were missing it.
15052 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15054 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
15055 make sure that buffer starts on odd word address.
15056 (sh_va_arg): Skip odd fp registers when reading a double precision
15059 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15061 * tree.h (preserve_data, object_permanent_p, type_precision):
15064 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15066 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
15067 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
15069 * cpp.texi: Update for removal of obsolete features.
15071 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
15072 Jeffrey A Law (law@redhat.com)
15074 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
15075 the DFA interface for Pentium processors.
15076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
15077 (attr_pent_pair, ix86_pent_find_pair): Remove.
15078 (ix86_sched_reorder_pentium): Remove.
15079 (ix86_sched_reorder): Remove reordering for Pentium.
15080 * i386.md (Pentium scheduling): Rewrite using DFA description.
15082 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15084 * cfganal.c (can_fallthru): Fix fast path.
15085 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15086 with edges to the next block.
15088 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15089 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15091 * final.c (end_final): Use C trees to output data structures for profiling.
15093 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15094 (profile.o): New dependency profile.h
15095 (final.o): New dependency profile.h
15096 * profile.h: New file. New global structure profile_info.
15097 * final.h (count_edges_instrumented_now): Declare.
15098 (current_function_cfg_checksum): Declare.
15099 (function_list): New structure.
15100 (functions_head, functions_tail): New static variables.
15101 (end_final): Emits more data, removed some -ax stuff.
15102 (final): Stores function names and chcksums.
15103 * gcov-io.h (__write_gcov_string): New function.
15104 (__read_gcov_string): New function.
15105 * gcov.c (read_profile): New function.
15106 (create_program_flow_graph): Uses read_profile instead of reading
15108 (read_files): Removed da_file checking, it's done by read_profile now.
15109 * libgcc2.c (bb_function_info): New structure.
15110 (bb): New field in structure, removed some -ax stuff.
15111 (__bb_exit_func): Changed structure of da_file.
15112 * profile.c (count_edges_instrumented_now): New global variable.
15113 (current_function_cfg_checksum): New global variable.
15114 (max_counter_in_program): New global variable.
15115 (get_exec_counts): New function.
15116 (compute_checksum): New function.
15117 (instrument_edges): Sets count_edges_instrumented_now.
15118 (compute_branch_probabilities): Uses get_exec_counts instead of
15120 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15121 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15123 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15125 * gcov.texi: Updated information about gcov file format.
15127 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15129 * sbitmap.c: Fix formatting.
15130 * scan.c: Likewise.
15131 * scan-decls.c: Likewise.
15132 * sched-deps.c: Likewise.
15133 * sched-ebb.c: Likewise.
15134 * sched-rgn.c: Likewise.
15135 * sched-vis.c: Likewise.
15136 * sdbout.c: Likewise.
15137 * sibcall.c: Likewise.
15138 * simplify-rtx.c: Likewise.
15140 * ssa-ccp.c: Likewise.
15141 * ssa-dce.c: Likewise.
15142 * stmt.c: Likewise.
15143 * stor-layout.c: Likewise.
15144 * stringpool.c: Likewise.
15146 2002-05-09 David S. Miller <davem@redhat.com>
15148 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15150 2002-05-07 David S. Miller <davem@redhat.com>
15152 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15153 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15154 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15155 library implementation clobbers the output before the inputs
15156 are fully consumed, use stack temporary for the output.
15158 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15160 * config/netbsd.h (CPP_SPEC): Remove.
15161 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15162 * config/i386/netbsd.h (CPP_SPEC): Define.
15163 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15164 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15165 * config/sparc/netbsd.h (CPP_SPEC): Define.
15166 * config/vax/netbsd.h (CPP_SPEC): Define.
15168 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15170 * read-rtl.c: Fix formatting.
15171 * real.c: Likewise.
15172 * recog.c: Likewise.
15173 * regclass.c: Likewise.
15174 * regmove.c: Likewise.
15175 * reg-stack.c: Likewise.
15176 * reload1.c: Likewise.
15177 * reload.c: Likewise.
15178 * resource.c: Likewise.
15179 * rtlanal.c: Likewise.
15181 * rtl-error.c: Likewise.
15183 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15185 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15186 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15188 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15190 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15191 use __SSE2__ macro instead.
15192 * config/i386/xmmintrin.h: Likewise.
15194 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15196 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15197 and use it in all invocations of these macros. Clean up comments.
15198 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15199 of the flag access macro whose check failed.
15200 * doc/rtl.texi (Flags): Document additional flag uses.
15202 2002-05-08 Robert Spier <rspier@pobox.com>
15203 Neil Booth <neil@daikokuya.demon.co.uk>
15205 PR preprocessor/6521
15206 * cppfiles.c (handle_missing_header): Don't do anything
15207 different for <> includes.
15209 * cppopts.texi: Update documentation for -MG.
15211 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15213 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15216 * cpp.texi: Clarify multichar charconst valuation.
15218 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15220 * doc/invoke.texi: Document -mwindiss option.
15222 2002-05-08 Jason Merrill <jason@redhat.com>
15224 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15226 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15229 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15232 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15234 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15235 little-endian multilibs to override arm/thumb multilibs.
15236 Do not build hardware floating point multilibs, nor apcs-26
15237 multilibs for the Thumb.
15239 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15242 * varasm.c (mark_weak): New function.
15243 (merge_weak): Use it. Do not call declare_weak.
15244 (declare_weak): Use merge_weak.
15246 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15248 * cse.c (dead_libcall_p): Update counts.
15249 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15251 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15253 * cfglayout.c (function_tail_eff_head): Rename to ...
15254 (function_footer): ... this one.
15255 (unlink_insn_chain): New functions.
15256 (label_for_bb): Only call block_label and emit debug message.
15257 (record_effective_endpoints): Actually unlink the headers and footers.
15258 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15259 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15260 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15261 remove eff_head/eff_end.
15262 * rtl.h (set_first_insn): Declare.
15263 * emit-rtl.c (set_first_insn): New function.
15265 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15266 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15267 cfg_layout_duplicate_bb): New global function.
15268 (duplicate_insn_chain): New static function.
15269 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15270 cfg_layout_duplicate_bb): Declare.
15271 (struct reorder_block_def): Add "original" field.
15272 * emit-rtl.c (emit_copy_of_insn_after): New function.
15273 * rtl.h (emit_copy_of_insn_after): Declare.
15275 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15276 (fixup_reorder_chain): properly handle edges to exit block.
15278 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15279 Jan Hubicka <jh@suse.cz>
15281 * basic-block.h (note_prediction_to_br_prob): declare.
15282 * c-semantics.c: Inlucde predit.h
15283 (expand_stmt): predict GOTO_STMT as not taken.
15284 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15285 (cleanup_cfg): Do not free tail_recursion_list.
15286 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15287 (flow_delete_block): Kill predictions past end of basic block.
15288 * output.h (delete_unreachable_blocks): Declare.
15289 * predict.c (predicted_by_p, process_note_predictions,
15290 process_note_prediction, last_block_p): New function.
15291 (estimate_probability): Bypass loop on PRED_CONTINUE;
15292 do not handle noreturn heuristics; kill PRED_RETURN; add
15294 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15295 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15296 * predict.h (IS_TAKEN): New constant.
15297 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15298 * rtl.c (NOTE_INSN_PREDICTION): New.
15299 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15301 (insn_note): add NOTE_INSN_PREDICTION.
15302 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15303 CFG; free tail_recursion_label_list.
15304 * stmt.c: Include predict.h;
15305 (return_prediction): New.
15306 (expand_value_return): Use it.
15307 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15309 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15311 * config/mips/mips.md: Name the unspecs with define_constant.
15312 (*HILO_delay): Rename to 'hilo_delay' (no star).
15313 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15314 (reload_outdi, reload_outsi): Likewise.
15316 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15318 * toplev.c: Fix formatting.
15320 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15322 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15323 * configure.in (ac_rtlflag_checking): New.
15324 * doc/install.texi (--enable-checking): Document RTL flag checking.
15326 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15328 * c-common.c (c_common_init): Set options->unsigned_wchar.
15329 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15330 group target dependencies.
15331 (init_builtins, cpp_handle_option): Update.
15332 * cpplex.c (cpp_interpret_charconst): Update.
15333 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15334 signed_char to unsigned_char, group target dependencies.
15335 * defaults.h (WCHAR_UNSIGNED): Remove.
15336 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15338 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15339 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15340 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15341 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15342 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15344 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15346 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15348 * fixinc/inclhack.def (windiss_math1): New fix.
15349 (windiss_math2): Likewise.
15350 (windiss_valist): Likewise.
15351 * fixinc/fixincl.x: Regenerated.
15353 2002-05-07 Andreas Jaeger <aj@suse.de>
15355 * genautomata.c (output_internal_min_issue_delay_func): Add
15356 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15357 (output_internal_trans_func): Likewise.
15359 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15361 * pa.c (hppa_profile_hook): Use force_reg to get the address
15362 of the profile hook into an appropriate pseudo register.
15364 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15366 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15367 (LINK_START_SPEC): Handle it.
15368 (LINK_OS_SPEC): Likewise.
15369 (CPP_SPEC): Likewise.
15370 (STARTFILE_SPEC): Likewise.
15371 (LIB_SPEC): Likewise.
15372 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15374 (CRTSAVRES_DEFAULT_SPEC): New macro.
15375 (LIB_WINDISS_SPEC): New macro.
15376 (CPP_OS_WINDISS_SPEC): Likewise.
15377 (STARTFILE_WINDISS_SPEC): Likewise.
15378 (ENDFILE_WINDISS_SPEC): Likewise.
15379 (LINK_START_WINDISS_SPEC): Likewise.
15380 (LINK_OS_WINDISS_SPEC): Likewise.
15381 * config/rs6000/windiss.h: New file.
15383 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15385 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15387 2002-05-06 David S. Miller <davem@redhat.com>
15389 * config/sparc/sparc.md (shift insns): Do not mask off
15390 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15393 2002-05-06 Richard Henderson <rth@redhat.com>
15396 * expr.c (highest_pow2_factor_for_type): New.
15397 (expand_assignment): Use it.
15399 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15401 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15403 ("altivec_mfvscr"): Same.
15405 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15407 * rtl.h (struct rtx_def): Update comments.
15408 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15409 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15410 RTL_FLAG_CHECK macros with list of expected RTL codes.
15411 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15412 (rtl_check_failed_flag): New.
15413 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15414 (reload_cse_noop_set_p): Check rtx code before using access macro.
15415 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15416 before using access macro.
15418 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15420 * doc/rtl.texi (Flags): Update to reflect current usage.
15422 2002-05-06 Roger Sayle <roger@eyesopen.com>
15425 * fold-const.c (sign_bit_p): New function.
15426 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15427 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15428 Reapply fold when converting (A & C) == C into (A & C) != 0.
15429 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15431 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15433 * c-common.c (warn_multichar): New.
15434 (c_common_init): Set CPP's warn_multichar.
15435 * c-common.h (warn_multichar): New.
15436 * c-decl.c (warn_multichar): Remove.
15437 * c-lex.c (lex_charconst): Update.
15438 * c-tree.h (warn_multichar): Remove.
15439 * cppexp.c (eval_token): Sign-extend charconst value.
15440 * cppinit.c (cpp_create_reader): Set warn_multichar.
15441 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15442 each character. Update prototype. Sign-extend the result.
15443 * cpplib.h: Fix conditions.
15444 (struct cpp_options): Add new warning flag.
15445 (cpp_interpret_charconst): Update prototype.
15447 * cpp.texi: Update documentation.
15449 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15451 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15452 Fix typo in usage of allof instead of unit.
15454 2002-05-06 Richard Henderson <rth@redhat.com>
15456 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15457 and any jump or call for IN.
15459 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15461 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15463 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15465 2002-05-06 Roger Sayle <roger@eyesopen.com>
15467 * fold-const.c (lshift-double): Cast the high word to an unsigned
15468 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15469 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15470 avoid compiler warning. (fold): Remove redundant code from
15471 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15473 2002-05-06 Jeff Law <law@redhat.com>
15475 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15476 * pa.c (pa_adjust_cost): Remove all true dependency cost
15477 adjustments. Also remove support for non-DFA scheduling.
15478 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15479 to adjust true dependency costs. Update various comments.
15480 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15481 FP ALU & MPY units into a single unit.
15483 2002-05-06 Catherine Moore <clm@redhat.com>
15485 * config/v850/v850.c (compute_register_save_size): Make sure
15486 to count all of the registers that will be saved.
15488 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15490 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15492 2002-05-06 David S. Miller <davem@redhat.com>
15494 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15495 allow result to overlap input operands in memory.
15497 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15500 * cpp.texi: Update multichar charconst docs.
15502 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15504 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15505 character. Don't ignore excess characters. Treat
15506 multicharacter character constants as signed.
15507 (cpp_parse_escape): Clarify diagnostic.
15509 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15511 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15512 use add instead of shift.
15513 (ashldi3_sp64): Likewise.
15514 (ashlsi3_const1, ashldi3_const1): Remove.
15515 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15516 * config/sparc/sparc.c (const1_operand): New.
15518 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15520 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15522 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15525 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15527 2002-05-05 Richard Henderson <rth@redhat.com>
15529 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15530 memory latency adjustments.
15531 (alpha_variable_issue): Remove.
15532 (alpha_use_dfa_pipeline_interface): New.
15533 (alpha_multipass_dfa_lookahead): New.
15534 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15535 include new dfa scheduling.
15536 (attr type): Add none.
15537 (blockage): Use it.
15538 * config/alpha/ev4.md: New.
15539 * config/alpha/ev5.md: New.
15540 * config/alpha/ev6.md: New.
15542 2002-05-05 David S. Miller <davem@redhat.com>
15544 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15546 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15548 * cse.c: Fix formatting.
15549 * emit-rtl.c: Likewise.
15551 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15553 * genautomata.c (initiate_states): Add additional guard to
15554 initialize `units_array'.
15556 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15558 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15559 process_unit_to_form_the_same_automaton_unit_lists,
15560 form_the_same_automaton_unit_lists
15561 check_unit_distributions_to_automata): New prototypes and
15563 (check_automata): Rename it into `check_automata_insn_issues'.
15564 (unit_decl): New fields `the_same_automaton_unit' and
15565 `the_same_automaton_message_reported_p'.
15566 (unit_decl_t): New typedef.
15567 (the_same_automaton_lists): New gloval variable.
15568 (unit_regexp, unit_set_el, units_array, units_cmp,
15569 output_get_cpu_unit_code_func): Use the typedef.
15570 (evaluate_max_reserv_cycles): Increment
15571 `description->max_insn_reserv_cycles'.
15572 (initiate_states): Don't increment `max_cycles_num'.
15573 (transform_insn_regexps): Move code around transformation of
15574 regexps from `generate'.
15575 (generate): Remove call of `transform_insn_regexps'.
15576 (expand_automata): Call `transform_insn_regexps' and
15577 `check_unit_distributions_to_automata'. Check errors before
15580 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15581 automaton `ultrasparc3_1'.
15583 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15585 * c-common.c (c_common_init): Set up CPP arithmetic.
15586 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15587 something reasonable for the host.
15588 (sanity_checks): Add checks.
15589 (cpp_read_main_file): Call sanity_checks() from here...
15590 (cpp_post_options): ... not here.
15591 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15592 * cpplib.h (struct cpp_options): New member int_precision.
15594 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15596 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15598 2002-05-04 David S. Miller <davem@redhat.com>
15600 * config/sparc/linux.h, config/sparc/linux64.h
15601 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15603 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15605 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15607 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15610 2002-05-05 Tim Josling <tej@melbpc.org.au>
15612 * treelang; New directory for new sample language treelang.
15614 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15616 * Makefile.in (c-lex.o): Update.
15617 * c-lex.c: Include target.h.
15618 (cb_register_builtins): New.
15619 (init_c_lex): Set builtins callback.
15620 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15621 * cppinit.c (init_builtins): Use callback, including for
15623 * cpplib.h (struct cpp_callbacks): New member.
15624 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15625 (TARGET_INITIALIZER): Update.
15626 * target.h (struct gcc_target): New hook.
15627 * tree.c (default_register_cpp_builtins): New.
15628 * tree.h (default_register_cpp_builtins): New.
15630 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15632 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15634 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15635 (cpp_post_options): Move sanity checks to...
15636 (sanity_checks): New.
15637 * cpplex.c (maybe_read_ucs): Fix prototype.
15638 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15639 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15642 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15644 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15645 builtins. Use V2DI patterns instead of TI for logical operations.
15646 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15647 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15648 (ix86_expand_builtins): Change the pattern used for movntdq.
15649 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15650 sse2_nandv2di3): New patterns.
15651 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15653 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15654 (cvtdq2pd): Correct mode on operand 1.
15655 (sse2_umulsidi3): Describe without unspec.
15656 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15658 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15659 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15660 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15661 ashlv4si3, ashlv2di3): Use SImode for shift count.
15662 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15663 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15665 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15667 (__m128i, __m128d): New macros.
15668 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15669 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15670 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15671 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15672 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15673 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15674 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15675 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15676 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15677 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15678 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15679 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15680 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15681 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15682 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15683 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15684 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15685 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15686 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15687 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15688 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15689 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15690 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15691 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15692 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15693 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15694 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15695 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15696 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15697 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15698 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15699 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15700 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15701 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15702 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15703 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15704 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15706 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15707 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15709 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15711 * dwarf2out.c: Fix formatting.
15712 * varasm.c: Likewise.
15714 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15717 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15718 clobber and use result as temporary value.
15720 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15722 * expr.c (force_operand): Use expand_simple_* to handle more
15725 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15727 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15728 and sign-extension.
15729 (lex_charconst): Update for change in prototype of
15730 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15732 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15733 * cppinit.c (cpp_create_reader): Initialize them for no
15734 change in semantics.
15735 (cpp_post_options): Add sanity checks.
15736 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15737 and truncation issues. Calculate in type cppchar_t.
15738 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15739 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15740 run-time dependent precision correctly. Return whether the
15741 result is signed or not.
15742 * cpplib.c (dequote_string): Use cppchar_t; update.
15743 * cpplib.h (cppchar_signed_t): New.
15744 struct cpp_options): New precision members.
15745 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15746 * cppexp.c (eval_token): Update.
15748 2002-05-03 David S. Miller <davem@redhat.com>
15750 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15751 * config/sparc/sparc.c (sparc_rtx_costs): New function
15752 implementing RTX_COSTS and CONST_COSTS.
15753 * config/sparc/sparc.h (CONST_COSTS): Delete.
15754 (RTX_COSTS_CASES): Define.
15755 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15758 * config/sparc/sparc.md (DFA schedulers): Split out...
15759 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15760 config/sparc/sparclet.md, config/sparc/supersparc.md,
15761 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15763 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15764 checks on it, always defined for SPARC.
15766 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15767 Tweak, and add more detailed comments.
15769 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15771 * Re-apply patch accidentally reverted with
15772 DFA scheduler merge: remove all rules and variables to slurp
15773 source files out of libiberty and rebuild them with HOST_CC.
15774 ($(HOST_PREFIX_1)varray.o): New rule.
15775 (genattrtab rule): Word wrap.
15777 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15779 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15780 (CPP_SUBTARGET_SPEC): Define.
15781 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15782 cpp_subtarget specs.
15783 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15785 2002-05-03 David S. Miller <davem@redhat.com>
15787 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15788 * target.h (struct gcc_target): Delete cycle_display member.
15790 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15791 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15792 (ia64_sched_reorder2): Mention need for cycle display handling
15793 once such notes exist.
15795 2002-05-03 Richard Henderson <rth@redhat.com>
15797 * real.c (etoasc): Strip most trailing zeros for clarity.
15798 * sched-vis.c: Include real.h.
15799 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15800 * Makefile.in (sched-vis.o): Add real.h.
15802 2002-05-03 David S. Miller <davem@redhat.com>
15804 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15807 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15809 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15810 when we get an out of range literal.
15811 (altivec_expand_ternop_builtin): Same.
15812 (altivec_expand_unop_builtin): Same.
15813 (altivec_expand_builtin): Same, for dss.
15814 (altivec_expand_builtin): Use trees instead of rtl when
15815 determining literal argument validity.
15817 2002-05-03 David S. Miller <davem@redhat.com>
15819 Delete cycle display scheduling hook.
15820 * config/ia64/ia64.c (ia64_cycle_display,
15821 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15822 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15823 and use emit_insn_before instead of ia64_emit_insn_before.
15824 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15825 (cycle_display): Delete insn pattern.
15826 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15827 (cycle_display): Delete insn pattern.
15828 * config/sparc/sparc.c (sparc_cycle_display,
15829 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15830 * doc/md.texi (cycle_display): Don't mention.
15831 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15833 2002-05-03 Richard Henderson <rth@redhat.com>
15835 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15836 * recog.h: Declare them.
15838 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15839 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15840 * config/sparc/sparc-protos.h: Update.
15842 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15844 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15845 -D__arch64__. Add -D_LP64.
15846 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15848 (CPP_ARCH64_SPEC): Likewise.
15849 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15850 (NO_BUILTIN_SIZE_TYPE): Undef.
15852 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15854 * genautomata.c (min_issue_delay_pass_states): Change return type
15856 (min_issue_delay_pass_states): Change the algorithm.
15857 (min_issue_delay): Set up min_insn_issue_delay for the state.
15858 (output_min_issue_delay_table): Interchange the nested loops and
15859 and initiate min_insn_issue_delay for states.
15861 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15863 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15864 jump is simplejump.
15866 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15868 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15871 2002-05-03 Richard Henderson <rth@redhat.com>
15874 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15875 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15876 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15877 code before JUMP, not EARLIEST.
15879 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15881 * c-format.c (check_format_info_main): Don't check for presence of
15882 parameter for * width until after operand number has been read,
15883 and only check for it if format parameters are available.
15886 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15888 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15889 (LINK_SPEC): Undef before defining.
15891 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15893 PR preprocessor/6489
15894 * tradcpp.c (fixup_newlines): New.
15895 (main, finclude): Use it.
15897 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15900 * config/mips/mips.c (mips_unique_section): Strip encoding from
15903 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15905 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15908 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15910 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15911 (Specific): Removed buildstats references.
15912 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15913 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15914 Accomodate Solaris versions beyond 8.
15915 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15916 (Specific, *-*-solaris2.8): Removed, obsolete.
15918 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15921 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15922 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15923 fill leaf_reg_remap with identity.
15924 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15926 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15928 * config/h8300/crti.asm: Remove trailing spaces.
15929 * config/h8300/h8300.c: Likewise.
15930 * config/h8300/lib1funcs.asm: Likewise.
15932 2002-05-02 Jason Merrill <jason@redhat.com>
15934 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15935 * c-decl.c (c_init_decl_processing): Use it.
15936 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15937 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15938 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15940 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15942 * regrename.c: Fix formatting.
15943 * tree.c: Likewise.
15945 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15947 * i386.md (attribute memory): Handle compares properly.
15949 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15951 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15954 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15956 * function.c: Fix formatting.
15958 2002-05-02 Jan Hubicka <jh@suse.cz>
15960 * haifa-sched.c (schedule_insn): Print table of instructions and
15962 (sched_block): Do not print ready list at verbosity level 1.
15963 * sched-vis.c (print_insn): Make global.
15964 * sched-ebb.c (ebb_print_insn): Rename from...
15965 (print_insn): ... this one.
15966 * sched-int.h (print_insn): Declare
15968 2002-05-02 Richard Henderson <rth@redhat.com>
15970 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15971 emitted by cycle_display.
15973 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15975 * doc/install.texi (*-*-freebsd*): Update to latest status.
15977 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15980 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15981 * config/float-sparc.h: Assume 128-bit long double if
15982 __LONG_DOUBLE_128__ is defined.
15984 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15986 * genattrtab.c (write_function_unit_info): Add a dummy element
15987 when num_units == 0.
15989 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15991 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15992 TYPE_MODE (double_type_node) instead of DFmode.
15994 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15996 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15998 * toplev.c (rest_of_compilation): Revert Richard's patch.
16000 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16002 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
16004 2002-05-02 Catherine Moore <clm@redhat.com>
16006 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
16008 2002-05-02 Kazu Hirata <kazu@hxi.com>
16010 * combine.c: Fix comment typos.
16011 * expr.c: Likewise.
16012 * genautomata.c: Likewise.
16013 * stmt.c: Likewise.
16014 * tree.h: Likewise.
16016 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
16018 * doc/install.texi: State GNAT version requirements.
16020 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
16022 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
16023 of the frame pointer or arg pointer register which strict register
16024 checking is not enabled.
16026 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
16028 * gcc.dg/altivec-8.c: New.
16030 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
16031 PRE_INC and PRE_DEC for altivec modes.
16033 2002-05-01 Bruce Korb <bkorb@gnu.org>
16035 * fixinc/check.tpl(set-writable): make sure the function exists first
16036 * fixinc/inclhack.def(alpha_assert): fix test_text
16037 * fixinc/tests/base/assert.h: add in missing result
16039 2002-05-01 Jeff Law <law@redhat.com>
16041 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
16044 2002-05-01 Joel Brobecker <brobecker@gnat.com>
16046 * dbxout.c (dbxout_type): Emit size information for range types,
16047 as well, but only when using GDB extensions.
16049 2002-05-01 Richard Henderson <rth@redhat.com>
16051 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
16052 target-independent gnu binutils date test.
16054 2002-05-01 Richard Henderson <rth@redhat.com>
16056 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
16057 info before expunging the block.
16059 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16061 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
16062 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
16063 -M -or -MM is in effect.
16065 2002-05-01 Zack Weinberg <zack@codesourcery.com>
16067 * config.gcc: Correct test of --enable-obsolete. Obsolete all
16068 A29k configurations.
16069 * doc/install.texi: Update to match.
16071 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16074 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
16075 for duplicates. Always loop over whole list.
16077 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16079 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
16081 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16083 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16086 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16088 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16090 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16092 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16093 (nabs_nopower): Same.
16094 (floatdisf2): New pattern.
16095 (absdi2): Convert to define_insn_and_split.
16097 (trunctfsf2): Same.
16098 (floatditf2): Same.
16099 (floatsitf2): Same.
16100 (fix_trunctfdi2): Same.
16101 (fix_trunctfsi2): Same.
16103 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16105 * doc/install.texi: Update Texinfo version requirement
16108 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16110 PR target/6512, PR target/5628
16111 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16112 when memory is not aligned.
16113 (movdf_insn_v9only_vis): Likewise.
16114 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16115 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16116 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16118 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16120 * gcc.dg/altivec-7.c: New.
16122 * config/rs6000/altivec.h: Cleanup.
16124 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16126 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16127 (RS/6000 and PowerPC Options): Document -mvrsave=.
16129 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16130 (rs6000_altivec_vrsave_string): Same.
16131 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16132 (rs6000_parse_vrsave_option): New.
16133 (rs6000_stack_info): Only generate vrsave instructions when
16134 TARGET_ALTIVEC_VRSAVE.
16136 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16137 (rs6000_altivec_vrsave_string): Define extern.
16138 (rs6000_altivec_vrsave): Same.
16139 (TARGET_ALTIVEC_VRSAVE): New.
16141 2002-04-30 Richard Henderson <rth@redhat.com>
16144 * toplev.c (rest_of_compilation): Don't run cross-jump before
16147 2002-04-30 Tom Rix <trix@redhat.com>
16149 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16150 check which_alternative.
16152 2002-04-30 Kazu Hirata <kazu@hxi.com>
16154 * cpplex.c: Fix comment formatting.
16155 * function.c: Likewise.
16156 * integrate.c: Likewise.
16157 * regrename.c: Likewise.
16158 * sibcall.c: Likewise.
16159 * simplify-rtx.c: Likewise.
16160 * tree-inline.c: Likewise.
16162 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16164 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16165 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16166 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16167 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16168 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16169 * pa/x-ada: New file. Define ADA_CFLAGS.
16171 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16173 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16174 from MMIX_LAST_REGISTER_FILE_REGNUM.
16175 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16176 (struct machine_function): New member highest_saved_stack_register
16177 previously static variable in mmix.c.
16178 (MACHINE_DEPENDENT_REORG): Define.
16179 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16180 (MMIX_OUTPUT_REGNO): New.
16181 (mmix_target_asm_function_prologue): Move calculation of last used
16182 saved-stack-register into...
16183 (mmix_machine_dependent_reorg): New function. Update to also handle
16185 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16186 register names, simplify somewhat by new variable regno.
16187 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16189 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16190 emitting register names.
16191 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16192 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16193 Remove fixed FIXME.
16194 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16197 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16199 2002-04-30 Richard Henderson <rth@redhat.com>
16201 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16202 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16203 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16204 emit_tfmode_cvt): New.
16205 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16206 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16207 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16208 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16209 * config/sparc/sparc-protos.h: Update.
16211 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16213 * install.texi (Final install): Add to the list of info to include
16214 in a report of a successful bootstrap, and add link to 3.1 list.
16216 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16218 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16219 (mode): Add vector modes
16220 (i387): Kill attribute.
16221 (unit): New attribute.
16222 (length_immediate): Grok new types.
16223 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16224 (modrm): Use "unit".
16225 (memory): Handle MMX/SSE properly.
16226 (scheduling descriptions): Kill uses of fop1.
16227 (sse, mmx, fp patterns): Set type and mode properly.
16229 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16231 * pa.c (override_options): Default to PA8000 scheduling.
16232 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16233 scheduling parameter.
16235 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16236 handling of double precision multiplies.
16238 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16239 fpdiv and fpsqrt instructions.
16240 (7200 & 7300 scheduling): Fix typo in handling of
16241 store-load and store-store penalties.
16243 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16245 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16246 mips. Add two missing commas.
16248 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16250 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16251 and Benjamin Kosnik's entries.
16253 2002-04-29 David S. Miller <davem@redhat.com>
16255 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16256 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16257 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16258 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16260 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16262 * combine.c (find_split_point): Use gen_int_mode.
16264 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16266 Merging code from dfa-branch:
16268 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16270 * genautomata.c (output_reserv_sets): Fix typo.
16272 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16274 * genautomata.c (output_reserv_sets): Remove
16275 next_cycle_output_flag.
16277 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16279 * sched-rgn.c (init_ready_list): Make the DFA code handle
16280 USE/CLOBBER insns in the same way as the traditional
16282 (new_ready): Similarly..
16284 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16286 * haifa-sched.c (schedule_block): Change the DFA state only after
16289 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16291 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16293 (override_options): Add PA7300 scheduling support.
16294 (pa_adjust_cost): Update various comments. Properly
16295 handle anti and output dependencies when using the
16297 (pa_issue_rate): Add PA7300 scheduling support.
16298 (pa_can_combine_p): Call extract_insn before calling
16299 constrain_operands (taken from mainline tree).
16300 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16301 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16302 descriptions using DFA descriptions. Add PA7300
16303 scheduling support.
16305 2002-03-30 David S. Miller <davem@redhat.com>
16307 Add UltraSPARC-III DFA scheduling support.
16308 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16309 Update FP conditional move on register insn patterns to use it, as
16311 (define_attr cpu): Add ultrasparc3.
16312 (define_attr us3load_type): New, update integer load patterns to
16313 set it, as appropriate.
16314 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16315 (rest): Add UltraSPARC3 scheduling description.
16316 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16317 (PROCESSOR_ULTRASPARC3): New.
16318 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16319 ({ASM,CPP}_CPU_SPEC): Likewise.
16320 (REGISTER_MOVE_COST): Likewise.
16321 (RTX_COSTS): Likewise.
16322 * config/sparc/sparc.c (sparc_override_options,
16323 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16324 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16325 sparc_issue_rate): Likewise.
16326 * config/sparc/sol2.h: Likewise.
16327 * config/sparc/sol2-sld-64.h: Likewise.
16328 * config/sparc/linux64.h: Likewise.
16330 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16332 * doc/md.texi: Add comments about usage the latency time for the
16333 different dependencies and about case when two or more conditions
16334 in different define_insn_reservations returns TRUE for an insn.
16336 * doc/md.texi: Add reference for automaton based pipeline
16339 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16341 * doc/passes.texi: Add missed information about genattrtab.
16343 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16345 * genautomata.c (output_automata_list_transition_code): Check
16346 automata_list on NULL.
16348 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16350 * genautomata.c (output_insn_code_cases,
16351 output_automata_list_min_issue_delay_code,
16352 output_automata_list_transition_code,
16353 output_automata_list_state_alts_code): Comment the functions.
16355 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16357 * genautomata.c (automata_list_el_t): New typedef.
16358 (get_free_automata_list_el,free_automata_list_el,
16359 free_automata_list, automata_list_hash, automata_list_eq_p,
16360 initiate_automata_lists, automata_list_start, automata_list_add,
16361 automata_list_finish, finish_automata_lists,
16362 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16363 output_automata_list_transition_code,
16364 output_automata_list_state_alts_code, add_automaton_state,
16365 form_important_insn_automata_lists): New functions and prototypes.
16366 (insn_reserv_decl): Add members important_automata_list and
16368 (ainsn): Add members important_p.
16369 (automata_list_el): New structure.
16370 (first_free_automata_list_el, current_automata_list,
16371 automata_list_table): New global variables.
16372 (create_ainsns): Initiate member important_p.
16373 (output_internal_min_issue_delay_func): Generate the switch and
16374 call output_insn_code_cases.
16375 (output_internal_trans_func, output_internal_state_alts_func):
16377 (generate): Call initiate_automata_lists.
16378 (automaton_states): New global variable.
16379 (expand_automata): Call form_important_insn_automata_lists.
16380 (write_automata): Call finish_automata_lists.
16382 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16384 * genautomata.c (add_excls, add_presence_absence): Check that
16385 cpu units in the sets belong the same automaton.
16387 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16388 about that cpu units in the sets belong the same automaton.
16390 * doc/md.texi: Ditto.
16392 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16393 Nitin Gupta <niting@noida.hcltech.com>
16395 * config/sh/sh.c (sh_use_dfa_interface): New function.
16397 (sh_issue_rate): New Function.
16398 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16399 TARGET_SCHED_ISSUE_RATE: define.
16401 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16403 (define_attr insn_class): New attribute used for DFA
16405 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16406 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16407 cmpeqdi_t): Likewise.
16409 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16410 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16412 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16414 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16416 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16419 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16421 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16422 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16424 (output_dfa_start_func): Initiate new variable insn_codes_length,
16425 (write_automata): Output definition of the new variable.
16427 2001-10-02 David S. Miller <davem@redhat.com>
16429 * haifa-sched.c (advance_one_cycle): New function.
16430 (schedule_block): Use it.
16431 (queue_to_ready): Use it, and also make sure to advance the DFA
16432 state on all stall cycles, not just those where insn_queue links
16435 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16437 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16438 non-zero if the highest-priority instruction could be scheduled.
16439 (choose_ready): Remove last argument from max_issue call.
16441 2001-09-28 David S. Miller <davem@redhat.com>
16443 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16444 ultrasparc and 3 for other multi-issue sparcs.
16446 2001-09-27 David S. Miller <davem@redhat.com>
16448 * config/sparc/sparc.md (cycle_display): New pattern.
16449 * config/sparc/sparc.c (sparc_cycle_display): New.
16450 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16452 2001-09-25 David S. Miller <davem@redhat.com>
16454 Convert all of SPARC scheduling to DFA
16455 * config/sparc/sparc.md: Kill all define_function_unit
16456 directives and replace with DFA equivalent.
16457 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16458 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16459 ultra_fpmode_conflict_exists, ultra_find_type,
16460 ultra_build_types_avail, ultra_flush_pipeline,
16461 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16462 ultrasparc_variable_issue, ultrasparc_sched_init,
16463 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16464 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16465 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16466 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16467 ultrasparc_store_bypass_p): New.
16468 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16471 2001-09-24 David S. Miller <davem@redhat.com>
16473 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16474 ready->vec[foo] not ready[foo].
16476 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16478 * doc/md.texi: Correct examples for define_insn_reservations
16481 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16483 * genautomata.c (create_automata): Print message about creation of
16485 (generate): Remove printing meease about creation of
16488 2001-09-05 David S. Miller <davem@redhat.com>
16490 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16491 * config/sparc/linux64.h: Likewise.
16493 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16495 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16496 schedule_block, sched_init, sched_finish): Add missed calls of
16497 use_dfa_pipeline_interface.
16499 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16502 * sched-vis.c (get_visual_tbl_length): Ditto.
16504 2001-08-27 Richard Henderson <rth@redhat.com>
16506 * genattr.c (main): Emit state_t even when not doing scheduling.
16508 2001-08-27 Richard Henderson <rth@redhat.com>
16510 * genautomata.c (expand_automata): Always create a description.
16512 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16514 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16515 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16516 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16519 * genattr.c (main): New variable num_insn_reservations. Increase
16520 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16521 pipeline hazard recognizer interface.
16523 * genattrtab.h: New file.
16525 * genattrtab.c: Include genattrtab.h.
16526 (attr_printf, check_attr_test, make_internal_attr,
16527 make_numeric_value): Move protypes into genattrtab.h. Define them
16529 (num_dfa_decls): New global variable.
16530 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16531 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16532 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16533 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16535 * genautomata.c: New file.
16537 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16539 * sched-int.h: (curr_state): Add the external definition for
16540 automaton pipeline interface.
16541 (haifa_insn_data): Add comments for members blockage and units.
16543 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16544 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16545 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16546 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16547 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16548 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16549 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16551 (TARGET_SCHED): Use the new macros.
16553 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16554 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16555 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16556 dfa_bubble): New members in gcc_target.sched.
16558 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16559 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16560 (insn_queue): Redefine it as pointer to array.
16561 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16563 (max_insn_queue_index_macro_value): New variable.
16564 (curr_state, dfa_state_size, ready_try): New varaibles for
16565 automaton interface.
16566 (ready_element, ready_remove, max_issue): New function prototypes
16567 for automaton interface.
16568 (choose_ready): New function prototype.
16569 (insn_unit, blockage_range): Add comments.
16570 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16571 FUNCTION_UNITS_SIZE == 0.
16572 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16573 actual_hazard, potential_hazard): Add comments.
16574 (insn_cost): Use cost -1 as undefined value. Remove
16575 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16576 pipeline interface.
16577 (ready_element, ready_remove): New functions for automaton
16579 (schedule_insn): Add new code for automaton pipeline interface.
16580 (queue_to_ready): Add new code for automaton pipeline interface.
16581 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16582 (debug_ready_list): Print newline when the queue is empty.
16583 (max_issue): New function for automaton pipeline interface.
16584 (choose_ready): New function.
16585 (schedule_block): Add new code for automaton pipeline interface.
16586 Print ready list before scheduling each insn.
16587 (sched_init): Add new code for automaton pipeline interface.
16588 Initiate insn cost by -1.
16589 (sched_finish): Free the current automaton state and finalize
16590 automaton pipeline interface.
16592 * sched-rgn.c: Include target.h.
16593 (init_ready_list, new_ready, debug_dependencies): Add new code for
16594 automaton pipeline interface.
16596 * sched-vis.c: Include target.h.
16597 (get_visual_tbl_length): Add code for automaton interface.
16598 (target_units, print_block_visualization): Add comments.
16600 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16601 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16602 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16603 (getruntime.o, genautomata.o): New entries.
16604 (genattrtab.o): Add new dependency file genattrtab.h.
16605 (genattrtab): Add new dependencies. Link it with `libm.a'.
16606 (getruntime.o, hashtab.o): New entries for canadian cross.
16608 * doc/md.texi: Description of automaton based model.
16610 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16612 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16613 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16614 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16615 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16616 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16617 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16618 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16620 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16621 MAX_DFA_ISSUE_RATE): New macro descriptions.
16623 * doc/contrib.texi: Add dfa based scheduler contribution.
16625 * doc/gcc.texi: Add more information about genattrtab.
16627 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16629 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16630 adjust_address_nv call.
16632 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16634 * doc/install.texi (Testing): Provide additional information, and
16635 a stronger encouragement, for running the testsuites.
16637 2002-04-29 DJ Delorie <dj@redhat.com>
16639 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16640 given in upper case.
16642 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16644 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16645 Solaris 2 <widec.h> if missing.
16646 * fixinc/fixincl.x: Regenerate.
16647 * fixinc/tests/base/widec.h: New file.
16649 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16651 * toplev.c (f_options): Add "profile" switch so that
16652 -fno-profile can be used to disable -p.
16654 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16656 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16658 * tree.c (build_common_tree_nodes_2): Likewise.
16659 * tree.h (enum tree_index): Likewise.
16660 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16662 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16664 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16665 (ix86_expand_builtin): Add support for SSE2 builtins.
16666 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16667 (VALID_SSE_REG_MODE): Use it.
16668 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16669 (enum ix86_builtins): Add SSE2 builtins.
16670 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16671 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16672 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16673 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16674 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16675 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16676 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16677 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16678 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16679 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16680 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16681 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16682 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16683 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16684 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16685 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16686 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16687 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16688 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16689 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16690 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16691 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16692 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16693 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16694 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16695 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16696 lfence_insn): New patterns.
16697 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16698 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16700 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16702 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16704 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16706 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16708 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16709 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16710 and CPU instead of cpu.
16712 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16714 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16716 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16717 (rest_of_compilation): Do if conversion only when asked for.
16718 (parse_options_and_default_flags): Set new variables to 1 for -O1
16719 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16721 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16723 * i386.c (dbx64_register_map): Fix typo.
16725 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16727 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16728 real_one_half, real_bb_freq_max): New static variables.
16729 (debug_profile_bbauxs): Kill.
16730 (process_note_predictions): Kill unused variable.
16731 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16733 (propagate_freq): Use REAL_ARITHMETICS.
16734 (estimate_bb_frequencies): Likevise; init new static variables.
16735 * Makefile.in (predict.o): Add dependency on real.h
16737 2002-04-28 David S. Miller <davem@redhat.com>
16740 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16741 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16742 several {reads,writes} instead.
16743 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16746 2002-04-27 David S. Miller <davem@redhat.com>
16749 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16752 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16753 including signal.h and sys/ucontext.h, not needed.
16755 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16757 * varasm.c (output_constant_def): Correct test for not calling
16758 ENCODE_SECTION_INFO for INTEGER_CST.
16760 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16762 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16763 keep most cases as function eval_token.
16764 (eval_token): New function.
16765 (_cpp_parse_expr): Read token here for improved diagnostics.
16766 Don't use op_as_text. Detect bad ':' here.
16767 (reduce): Don't detect bad ':' here.
16768 (op_as_text): Remove.
16769 * cpphash.h (_cpp_test_assertion): Change prototype.
16770 * cpplib.c (_cpp_test_assertion): Change prototype.
16772 2002-04-28 Richard Henderson <rth@redhat.com>
16775 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16776 (ggc_mark_rtx_children): New.
16778 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16781 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16782 after call peepholes for UltraSPARC.
16783 (call + jump 64-bit peepholes): Remove.
16785 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16788 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16789 result as temporary value.
16791 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16794 * toplev.c (rest_of_compilation): Only run regrename and copy
16795 propagation if optimizing.
16797 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16799 PR optimization/6475
16800 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16801 register of REGNO_DECL (i).
16802 * Makefile.in (reload1.o): Add $(TREE_H).
16804 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16806 * cppexp.c (lex): Update to use state.skip_eval.
16807 (struct op): Remove prio and flags members.
16808 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16809 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16810 (LEFT_ASSOC): New macro.
16811 (optab): New table of operator priorities and flags.
16813 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16814 malloc-ed parser stack.
16815 (reduce): New; reduce the operator stack.
16816 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16817 * cpphash.h (struct op): Predeclare.
16818 (struct cpp_reader): New members op_stack, op_limit.
16819 (struct lexer_state): New member skip_eval.
16820 (_cpp_parse_expr): Update.
16821 (_cpp_expand_op_stack): New.
16822 * cpplib.c (do_if): Update.
16823 * cppinit.c (cpp_create_reader): Create op stack.
16824 (cpp_destroy): And destroy it.
16825 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16826 (TTYPE_TABLE): Correct.
16828 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16831 * c-decl.c (duplicate_decls): Call merge_weak.
16832 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16833 * output.h (merge_weak): Prototype merge_weak.
16834 * varasm.c (merge_weak): New function.
16835 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16836 Mark RTL with SYMBOL_REF_WEAK.
16838 2002-04-27 Kurt Garloff <garloff@suse.de>
16840 * tree-inline.c (inlinable_function_p): Improve heuristics
16841 by using a smoother function to cut down allowable inlinable size.
16842 * param.def: Add parameters max-inline-insns-single,
16843 max-inline-slope, min-inline-insns that determine the exact
16844 shape of the above function.
16845 * param.h: Likewise.
16847 2002-04-26 Richard Henderson <rth@redhat.com>
16849 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16850 (yyoverflow): Re-add. Set them.
16851 (free_parser_stacks): New.
16852 * c-common.h: Declare it.
16853 * c-lex.c (c_common_parse_file): Call it.
16855 2002-04-26 Richard Henderson <rth@redhat.com>
16857 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16858 for fallthru search.
16860 2002-04-26 Eric Christopher <echristo@redhat.com>
16862 PR optimization/3700
16863 * config/mips/mips.c (mips_issue_rate): Define. New function.
16864 (TARGET_SCHED_ISSUE_RATE): Use.
16866 2002-04-25 David S. Miller <davem@redhat.com>
16869 * reorg.c (optimize_skip): Do not allow exception causing
16870 instructions to be considered for delay slots.
16871 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16872 (relax_delay_slots): Do not try to consider exception causing
16873 instructions as redundant.
16875 2002-04-26 Richard Henderson <rth@redhat.com>
16878 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16880 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16883 * config/i386/i386.md (untyped_call): Return the value in a float
16884 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16887 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16889 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16890 in unsigned-ness correctly.
16892 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16894 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16895 portable runtime model.
16897 2002-04-26 Richard Henderson <rth@redhat.com>
16899 * c-parse.in (yyoverflow): Revert.
16901 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16902 Richard Henderson <rth@redhat.com>
16904 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16905 result as temporary value.
16907 2002-04-26 Richard Henderson <rth@redhat.com>
16910 * c-common.c (fix_string_type): Split out of ...
16911 (combine_strings): ... here. Take a varray, not a tree list.
16912 (c_expand_builtin_printf): Use fix_string_type.
16913 * c-common.h: Update decls.
16914 * c-parse.in (string): Remove. Update all uses to use STRING
16915 instead, and not call combine_strings.
16916 (yylexstring): New.
16918 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16919 (build_asm_stmt): Likewise.
16920 * objc/objc-act.c (my_build_string): Use fix_string_type.
16921 (build_objc_string_object): Build varray for combine_strings.
16923 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16925 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16928 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16930 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16931 (HAVE_NO_R_OPERAND): Remove.
16932 (HAVE_VALUE): Remove.
16933 (op_to_prio): Update.
16934 (UNARY): Don't alter flags.
16935 (_cpp_parse_expr): want_value used to indicate whether
16936 a number or unary operator is expected next. Distinguish
16937 unary and binary +/-.
16938 (op_as_text): Update for unary operators.
16940 2002-04-25 Richard Henderson <rth@redhat.com>
16943 * c-parse.in (yyoverflow): New.
16945 2002-04-25 Richard Henderson <rth@redhat.com>
16948 * c-common.c (shorten_compare): Simplfy conditions leading to
16949 the generation of a warning.
16951 2002-04-25 Richard Henderson <rth@redhat.com>
16954 * expmed.c (extract_bit_field): Fall through to generic code rather
16955 than aborting on subreg special case.
16957 2002-04-25 David S. Miller <davem@redhat.com>
16959 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16960 for DECL being NULL.
16962 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16964 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16966 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16968 * c-decl.c (grokdeclarator): Remove outdated ??? note
16969 on invalid declaration of flexible array members.
16971 2002-04-25 Richard Henderson <rth@redhat.com>
16973 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16975 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16977 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16978 needed by the compiler, even if they are used as global regs.
16980 2002-04-25 Matt Hiller <hiller@redhat.com>
16982 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16984 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16985 of the corresponding functions.
16986 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16989 2002-04-25 Matt Hiller <hiller@redhat.com>
16991 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16993 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16994 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16995 registers, adjust comment accordingly.
16996 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16997 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16998 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16999 for coprocessor registers.
17000 (ADDITIONAL_REGISTER_NAMES): Include
17001 ALL_COP_ADDITIONAL_REGISTER_NAMES.
17003 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
17004 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
17005 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
17006 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
17007 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
17009 (mips_char_to_class): Adjust comment to include coprocessor
17010 constraint letters.
17012 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
17014 (mips_reg_names, mips_regno_to_class): Include coprocessor
17016 (mips_sw_reg_names): Ditto, make non-static.
17017 (mips_move_1word): Handle moves to and from coprocessor registers.
17018 (mips_move_2words): Handle moves to and from coprocessor
17020 (mips_class_max_nregs, mips_register_move_cost): Handle
17021 coprocessor register classes.
17022 (override_options): Initialize mips_char_to_class and
17023 mips_hard_regno_mode_ok properly for coprocessor registers.
17025 * config/mips/mips.md (movdi_internal, movdi_internal2,
17026 movsi_internal1, movsi_internal2): Add constraint-sets for
17027 coprocessor registers.
17028 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
17029 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
17031 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
17032 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
17034 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
17035 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
17037 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
17038 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
17041 * doc/tm.texi: Document feature.
17043 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17045 * integrate.c (function_attribute_inlinable_p): Simplify.
17046 Check the table pointer is not NULL.
17048 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
17050 * doc/c-tree.texi: Fix typo in introduction.
17052 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17054 * c-common.h (c_common_parse_file): Update.
17055 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17056 * c-lex.c (YYDEBUG): Get from c-lex.h.
17057 (c_common_parse_file): Update.
17058 * c-lex.h (YYDEBUG, yydebug): New.
17059 * c-parse.in (YYDEBUG): Get from c-lex.h.
17060 (c_set_yydebug): Remove.
17061 * c-tree.h (c_set_yydebug): Remove.
17062 * langhooks-def.h (lhd_do_nothing_i): New.
17063 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
17064 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
17065 * langhooks.c (lhd_do_nothing_i): New.
17066 (lhd_set_yydebug): Remove.
17067 * langhooks.h (struct lang_hooks): Update.
17068 * toplev.c (set_yydebug): New.
17069 (compile_file): Update call to parse_file hook.
17070 (decode_d_option): Update.
17072 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17074 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
17076 * loop.c (load_mems): Don't change the interface of called functions.
17078 * calls.c (expand_call): Take current_function_pretend_args_size
17079 into account when setting argblock for sibcalls.
17081 2002-04-24 Matt Hiller <hiller@redhat.com>
17083 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17086 * cpplex.c (skip_line_comment): Process comment one multibyte
17087 character at a time rather than one char at a time, if
17089 (parse_string): Process string one multibyte character at a time
17090 rather than one char at a time, if appropriate.
17091 * c-lex.c (lex_string): Lex and copy multibyte strings
17093 * cpplib.h (cppchar_t): Change to unsigned.
17095 2002-04-24 Richard Henderson <rth@redhat.com>
17098 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17101 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17103 * sh.c (sh_va_arg): If argument was passed by reference,
17104 dereference the pointer.
17106 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17108 * sh.md (divsi3_i4_media): Use match_operand for input values
17109 rather than hard registers.
17110 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17111 unnecessarily through hard registers. Keep copies of pseudo
17112 registers outside of the libcall sequence.
17114 * sh.md (casesi_shift_media): Add modes.
17116 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17119 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17121 * attribs.c (c_common_attribute_table): Move table and handlers
17123 (format_attribute_table, lang_attribute_table,
17124 lang_attribute_common): Remove.
17125 (init_attributes): Replace NULL pointers with pointers to the
17127 (handle_packed_attribute, handle_nocommon_attribute,
17128 handle_common_attribute, handle_noreturn_attribute,
17129 handle_noinline_attribute, handle_always_inline_attribute,
17130 handle_used_attribute, handle_unused_attribute,
17131 handle_const_attribute, handle_transparent_union_attribute,
17132 handle_constructor_attribute, handle_destructor_attribute,
17133 handle_mode_attribute, handle_section_attribute,
17134 handle_aligned_attribute, handle_weak_attribute,
17135 handle_alias_attribute, handle_visibility_attribute,
17136 handle_no_instrument_function_attribute, handle_malloc_attribute,
17137 handle_no_limit_stack_attribute, handle_pure_attribute,
17138 handle_deprecated_attribute, handle_vector_size_attribute,
17139 vector_size_helper): Move to c-common.c.
17140 * c-common.c (c_common_attribute_table,
17141 handle_packed_attribute, handle_nocommon_attribute,
17142 handle_common_attribute, handle_noreturn_attribute,
17143 handle_noinline_attribute, handle_always_inline_attribute,
17144 handle_used_attribute, handle_unused_attribute,
17145 handle_const_attribute, handle_transparent_union_attribute,
17146 handle_constructor_attribute, handle_destructor_attribute,
17147 handle_mode_attribute, handle_section_attribute,
17148 handle_aligned_attribute, handle_weak_attribute,
17149 handle_alias_attribute, handle_visibility_attribute,
17150 handle_no_instrument_function_attribute, handle_malloc_attribute,
17151 handle_no_limit_stack_attribute, handle_pure_attribute,
17152 handle_deprecated_attribute, handle_vector_size_attribute,
17153 vector_size_helper): Move from attribs.c.
17154 * c-common.h (c_common_attribute_table,
17155 c_common_format_attribute_table): New.
17156 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17157 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17158 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17159 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17160 (LANG_HOOKS_INITIALIZER): Update.
17161 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17162 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17163 * target.h: Update comment.
17164 * tree.c (default_target_attribute_table): Remove.
17165 * tree.h (default_target_attribute_table, format_attribute_table,
17166 lang_attribute_table, lang_attribute_common): Remove.
17168 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17169 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17171 2002-04-24 Jason Merrill <jason@redhat.com>
17173 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17174 * dwarf2out.c (dwarf_attr_name): Support it.
17175 (gen_array_type_die): Emit it.
17176 (lookup_type_die): No special handling for VECTOR_TYPE.
17177 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17179 2002-04-24 Richard Henderson <rth@redhat.com>
17181 * config/mips/mips.md (movdi_usd): Renumber.
17183 2002-04-24 David S. Miller <davem@redhat.com>
17186 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17187 32-bit SPARC and current_function_returns_struct is true.
17189 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17191 * loop.c (canonicalize_condition): Use gen_int_mode.
17193 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17195 * config/rs6000/altivec.h: Cleanup file. Add non individual
17197 (vec_vaddubm): New.
17198 (vec_vadduhm): New.
17199 (vec_vadduwm): New.
17201 (vec_vaddcuw): New.
17202 (vec_vaddubs): New.
17203 (vec_vaddsbs): New.
17204 (vec_vadduhs): New.
17205 (vec_vadduws): New.
17206 (vec_vaddsws): New.
17216 (vec_vcmpbfp): New.
17217 (vec_vcmpequb): New.
17218 (vec_vcmpequh): New.
17219 (vec_vcmpequw): New.
17220 (vec_vcmpeqfp): New.
17221 (vec_vcmpgefp): New.
17222 (vec_vcmpgtub): New.
17223 (vec_vcmpgtsb): New.
17224 (vec_vcmpgtuh): New.
17225 (vec_vcmpgtsh): New.
17226 (vec_vcmpgtuw): New.
17227 (vec_vcmpgtsw): New.
17228 (vec_vcmpgtfp): New.
17229 (vec_vcmpgefp): New.
17234 (vec_vexptefp): New.
17239 (vec_lde): Add vector float variant.
17242 (vec_vlogefp): New.
17243 (vec_vmaddfp): New.
17244 (vec_vmhaddshs): New.
17266 (vec_vmladduhm): New.
17267 (vec_vmhraddshs): New.
17268 (vec_msumubm): New.
17269 (vec_vmsummbm): New.
17270 (vec_vmsumuhm): New.
17271 (vec_vmsumshm): New.
17272 (vec_vmsumuhs): New.
17273 (vec_vmsumshs): New.
17274 (vec_vmuleub): New.
17275 (vec_vmulesb): New.
17276 (vec_vmuleuh): New.
17277 (vec_vmulesh): New.
17278 (vec_vmuloub): New.
17280 (vec_vmulouh): New.
17281 (vec_vmulosh): New.
17282 (vec_vnmsubfp): New.
17285 (vec_vpkuhum): New.
17286 (vec_vpkuwum): New.
17288 (vec_vpkuhus): New.
17289 (vec_vpkshss): New.
17290 (vec_vpkuwus): New.
17291 (vec_vpkswss): New.
17292 (vec_vpkshus): New.
17293 (vec_vpkswus): New.
17300 (vec_vrsqrtefp): New.
17311 (vec_vspltisb): New.
17312 (vec_vspltish): New.
17313 (vec_vspltisw): New.
17327 (vec_vsububm): New.
17328 (vec_vsubuhm): New.
17329 (vec_vsubuwm): New.
17331 (vec_vsubcuw): New.
17332 (vec_vsububs): New.
17333 (vec_vsubsbs): New.
17334 (vec_vsubuhs): New.
17335 (vec_vsubshs): New.
17336 (vec_vsubuws): New.
17337 (vec_vsubsws): New.
17338 (vec_vsum4ubs): New.
17339 (vec_vsum4sbs): New.
17340 (vec_vsum4shs): New.
17341 (vec_vsum2sws): New.
17342 (vec_vsumsws): New.
17344 (vec_vupkhsb): New.
17345 (vec_vupkhpx): New.
17346 (vec_vupkhsh): New.
17347 (vec_vupklsb): New.
17348 (vec_vupklpx): New.
17349 (vec_vupklsh): New.
17352 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17355 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17356 added literals from substracted literals.
17357 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17358 (fold) [associate]: Preserve MINUS_EXPR if needed.
17360 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17362 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17365 2002-04-23 Tom Tromey <tromey@redhat.com>
17367 * gcc.c: Added --resource. For PR java/6314.
17369 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17371 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17372 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17375 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17377 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17379 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17381 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17383 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17384 (ix86_expand_clrstr): Fix typo.
17385 * loop.c (gen_load_of_final_value): New.
17386 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17389 2002-04-23 Roger Sayle <roger@eyesopen.com>
17391 * builtins.c (builtin_memset_gen_str): New function.
17392 (expand_builtin_memset): Optimize the case of constant length, but
17395 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17397 * config/rs6000/altivec.h (vec_step): Remove extraneous
17399 (vec_ctu): Cast return.
17401 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17404 * function.h: (struct function): Add profile_label_no field.
17405 (current_function_profile_label_no): Define.
17406 * function.c: (profile_label_no): New static var.
17407 (expand_function_start): Increment it, and copy to
17408 current_function_profile_label_no.
17409 * output.h (profile_label_no): Delete.
17410 * final.c (profile_label_no): Delete.
17411 (profile_function): Use current_function_profile_label_no.
17412 (final_end_function): Don't increment profile_label_no here.
17413 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17414 profile_label_no with current_function_profile_label_no.
17415 * config/pa/pa.c (current_function_number): Delete.
17416 (pa_output_function_prologue): Don't output profile label here.
17417 (hppa_profile_hook): Use label_no param rather than
17418 current_function_number.
17419 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17420 * config/pa/pa.h: .. here.
17421 (FUNCTION_PROFILER): Output profile label here.
17423 2002-04-22 Eric Christopher <echristo@redhat.com>
17425 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17426 patch of 2002-04-09 due to binutils issues.
17427 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17429 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17431 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17432 constraint to 'o' for m=r and r=m alternatives.
17433 ("*movv8hi_internal1"): Same.
17434 ("*movv16qi_internal1"): Same.
17435 ("*movv4sf_internal1"): Same.
17437 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17439 * rtl.h (RTX_FLAG): New macro.
17440 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17441 * final.c (alter_subreg): Use macro to access rtx flag.
17442 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17443 * print-rtl.c (print_rtx): Use new access macro.
17445 * cse.c (insert): Check rtx code before accessing flag.
17447 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17448 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17449 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17450 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17451 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17452 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17453 find_and_mark_used_attributes, unmark_used_attributes,
17454 add_values_to_cover, simplify_with_current_value,
17455 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17456 copy_rtx_unchanging, main): Use new access macros.
17458 2002-04-22 Tom Rix <trix@redhat.com>
17460 * expmed.c (init_expmed): Generate shifted constant once.
17462 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17464 * c-lex.c (lex_charconst): Call convert to get constant in
17465 proper type; don't just smash the type field.
17468 * config.gcc: Add list of obsolete configurations. Disallow
17469 building these without --enable-obsolete.
17470 * doc/install.texi: Document --enable-obsolete and obsoletion
17471 policy. Mention obsoletion of individual targets in
17472 appropriate places.
17474 2002-04-22 Richard Henderson <rth@redhat.com>
17476 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17478 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17481 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17482 (walk_fixup_memory_subreg): Likewise.
17483 (fixup_var_refs_insn): Adjust accordingly.
17484 (fixup_var_refs_1): Likewise.
17486 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17488 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17489 LIBPATH_ARCH64_SPEC): Define.
17490 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17491 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17492 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17493 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17495 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17497 * gthr-rtems.h: Correct prototypes to remove warnings.
17499 2002-04-22 Richard Henderson <rth@redhat.com>
17502 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17504 * gcse.c (free_insn_expr_list_list): New.
17505 (clear_modify_mem_tables): Use it. Fix bit set usage.
17506 (canon_list_insert): Use EXPR_LISTs for expressions.
17507 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17509 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17511 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17512 file change and include code to _cpp_pop_buffer.
17513 * cpphash.h (struct pending_option): Predeclare.
17514 (struct cpp_reader): New member next_include_file.
17515 (_cpp_pop_file_buffer): Update.
17516 (_cpp_push_next_buffer): Update, rename.
17517 * cppinit.c (cpp_destroy): Free include chain and pending here.
17518 (cpp_finish_options): Simplify.
17519 (_cpp_push_next_buffer): Rename and clean up.
17520 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17522 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17524 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17526 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17527 being vector signed int.
17529 (vec_xor): Add variant for both args being vector signed char.
17530 Remove redundant variant.
17533 2002-04-21 David S. Miller <davem@redhat.com>
17535 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17536 compare mode in output RTL.
17538 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17540 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17541 style and formatting of previous patch.
17543 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17545 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17546 flag_pic for ABI_AIX.
17548 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17550 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17551 * cppfiles.c (read_include_file): Similarly.
17552 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17553 uxstrdup ustrchr, ufputs): Similarly.
17554 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17555 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17556 cpp_ideq, parse_identifier, parse_number): Similarly.
17557 * cpplib.c (struct directive, dequote_string, D, run_directive,
17558 cpp_push_buffer): Similarly.
17559 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17560 _cpp_create_definition, check_trad_stringification,
17561 cpp_macro_definition): Similarly.
17563 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17565 * cppmacro.c (funlike_invocation_p): Don't step back
17568 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17570 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17573 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17575 * doc/invoke.texi: Remove Chill references.
17576 * doc/gcc.texi: Update last modified date.
17578 2002-04-20 Kazu Hirata <kazu@hxi.com>
17580 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17581 push and pop. Replace add.l with add.w.
17583 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17585 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17586 multiply instructions for H8/300H case.
17588 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17590 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17591 Bum three instructions from each routine.
17593 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17595 * Makefile.in: Update.
17596 * decl.c (push_c_function_context, pop_c_function_context,
17597 mark_c_function_context): Rename for consistency.
17598 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17599 * c-tree.h (push_c_function_context, pop_c_function_context,
17600 mark_c_function_context): Rename for consistency.
17601 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17602 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17603 * function.c (init_lang_status, save_lang_status,
17604 restore_lang_status, mark_lang_status, free_lang_status):
17605 Move to langhooks.h.
17606 (push_function_context_to, pop_function_context_from,
17607 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17609 * function.h (init_lang_status, save_lang_status,
17610 restore_lang_status, mark_lang_status, free_lang_status):
17611 Move to langhooks.h.
17612 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17613 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17614 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17615 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17616 (LANG_HOOKS_INITIALIZER): Update.
17617 (lhd_do_nothing_f): New.
17618 * langhooks.h (struct lang_hooks_for_functions): New.
17619 (struct lang_hooks): New hooks.
17620 * langhooks.c (lhd_do_nothing_f): New.
17622 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17623 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17625 2002-04-19 David S. Miller <davem@redhat.com>
17627 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17628 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17630 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17632 PR optimization/3756
17633 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17634 x = ((int) y < 0) ? cst1 : cst2.
17636 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17639 * function.c: Reapply patch for c/6358.
17640 (expand_function_end): Copy decl_rtl's mode, not
17641 current_function_return_rtx mode.
17643 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17645 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17648 2002-04-19 Tom Tromey <tromey@redhat.com>
17650 * doc/install.texi (Specific): Update status of Solaris 2.8.
17651 For PR libgcj/6158.
17653 2002-04-19 Andreas Schwab <schwab@suse.de>
17655 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17656 (PUT_REAL): Restore old definition.
17658 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17659 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17661 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17662 binutils 2.11.2 and higher generate smaller binaries than Sun's
17665 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17668 * toplev.c (rest_of_compilation): Do not defer functions for which
17669 TREE_SYMBOL_REFERENCED has already been set.
17671 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17673 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17676 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17678 * builtins.c: Include langhooks.h.
17679 (lang_type_promotes_to): Remove.
17680 (expand_builtin_va_arg): Use new hook.
17681 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17682 (simple_type_promotes_to): Move to c-typeck.c.
17683 * c-common.h (simple_type_promotes_to): Remove.
17684 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17685 * c-format.c: Include langhooks.h.
17686 (check_format_types): Update.
17687 * c-tree.h (c_type_promotes_to): New.
17688 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17689 (type_lists_compatible_p): Update.
17690 * langhooks-def.h (lhd_type_promotes_to): New.
17691 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17692 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17693 * langhooks.c (lhd_type_promotes_to): New.
17694 * langhooks.h (struct lang_hooks_for_types): New hook.
17695 * tree.h (lang_type_promotes_to): Remove.
17697 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17699 2002-04-18 Richard Henderson <rth@redhat.com>
17701 * function.c: Revert patch for c/6358.
17703 2002-04-18 Richard Henderson <rth@redhat.com>
17705 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17706 blocks. Handle multiple references to the TRAP block. Handle
17707 non-adjacent THEN and OTHER blocks.
17709 2002-04-18 Richard Henderson <rth@redhat.com>
17711 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17712 crash with no type for by-mode libcalls.
17714 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17716 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17718 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17719 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17720 the register windows.
17722 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17724 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17725 appropriate. Document need for extended precision even when
17726 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17727 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17728 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17729 instead of relying on later syntax error when REAL_WIDTH > 5.
17730 * real.c: Define NE based only on whether or not we have a
17731 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17732 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17733 define GET_REAL and PUT_REAL as simple memcpy operations; no
17734 need to byteswap or round.
17735 Use #error instead of #ifdef-ing out the entire file, for
17736 prompt error detection.
17738 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17740 2002-04-18 David S. Miller <davem@redhat.com>
17742 * config/sparc/sparc.h (BRANCH_COST): Define.
17744 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17747 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17749 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17750 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17751 propagate_block calls after relaxation loop using new variable
17752 stabilized_prop_flags.
17754 2002-04-18 Richard Henderson <rth@redhat.com>
17756 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17757 (ia64_va_arg): Expect variable sized types by reference.
17758 * config/ia64/ia64-protos.h: Update.
17759 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17760 ia64_function_arg_pass_by_reference.
17762 2002-04-18 Richard Henderson <rth@redhat.com>
17764 * ifcvt.c: Include except.h.
17765 (block_has_only_trap): Break out from find_cond_trap.
17766 (find_cond_trap): Use it. Always delete the trap block.
17767 (merge_if_block): Allow then block null. Be less simplistic about
17768 what insns can end a block.
17769 * Makefile.in (ifcvt.o): Depend on except.h.
17771 * config/ia64/ia64.md (trap, conditional_trap): New.
17773 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17776 * function.c (assign_parms): Assign hard current_function_return_rtx
17778 (expand_function_end): ...not here.
17780 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17782 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17783 * c-tree.h (c_incomplete_type_error): New.
17784 * c-typeck.c (require_complete_type, build_component_ref): Update.
17785 (incomplete_type_error): Rename.
17786 * langhooks-def.h (lhd_incomplete_type_error): New.
17787 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17788 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17789 * langhooks.c (lhd_incomplete_type_error): New.
17790 * langhooks.h (struct lang_hooks_for_types): New hook.
17791 * tree.c (size_in_bytes): Use new hook.
17792 * tree.h (incomplete_type_error): Remove.
17794 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17796 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17798 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17799 TARGET_FLOAT_FORMAT blocks.
17801 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17803 * doc/install.texi (Downloading the source): Do not mention Chill
17804 any longer, but mention Ada.
17805 (Configuration): Do not mention Chill any longer.
17807 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17809 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17811 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17813 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17816 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17818 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17819 instead of unsigned_type.
17821 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17823 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17824 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17827 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17829 * attribs.c (vector_type_node_list): New static variable.
17830 (handle_vector_size_attribute): Use it to avoid generating a
17831 new type node each time we are called.
17833 * combine.c (subst): Avoid trying to make a vector mode subreg of
17834 an integer constant.
17835 (gen_lowpart_for_combine): Likewise.
17837 2002-04-18 Roger Sayle <roger@eyesopen.com>
17838 Jakub Jelinek <jakub@redhat.com>
17840 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17841 for integer constant c (if x has unsigned type or sign bit is not
17842 set in c). This folds the zero/sign extension into the bit-wise and
17845 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17848 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17851 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17853 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17855 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17857 * gcc.c (read_specs): Detect and fail if an attempt is made to
17858 rename a spec string to an already existing string.
17860 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17862 * config/s390/s390.c (legitimize_pic_address): Do not generate
17863 illegal address constant without CONST.
17865 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17867 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17868 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17870 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17872 PR optimization/6305
17873 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17874 to make sure previous reloads are taken into account. Generate
17875 better code if one operand is an in-range immediate constant.
17877 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17879 * doc/install.texi (Building): libgcj requires GNU make.
17881 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17884 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17885 even if hard quad and register is not floating.
17886 (movtf reg<-mem split): Disallow splitting if hard quad and
17887 register is floating.
17888 (movtf mem<-reg split): Likewise.
17889 * config/sparc/sparc.c (fp_register_operand): New predicate.
17890 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17892 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17894 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17895 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17896 (unprotoize.o): Ditto. Build from protoize.c. Define
17897 UNPROTOIZE on command line.
17898 * protoize.c: Include cppdefault.h. Delete include_defaults.
17899 (in_system_include_dir): Use cpp_include_defaults (defined in
17901 * unprotoize.c: Delete file.
17903 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17905 * config/rs6000/altivec.h (vec_ld): Add array variants.
17909 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17910 Aldy Hernandez <aldyh@redhat.com>
17912 * config/rs6000/altivec.h: Define __ALTIVEC__.
17917 (vec_vmaddfp): New.
17919 Add parentheses to all macro arguments.
17921 2002-04-16 Richard Henderson <rth@redhat.com>
17924 * except.c (remove_eh_handler): Insert inner regions at beginning
17925 of sibling chain. Refactor expressions.
17927 2002-04-16 Richard Henderson <rth@redhat.com>
17929 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17930 * config/sparc/sol2-gas-bi.h: New file.
17931 * config.gcc (sparc*-solaris): Add it as needed.
17932 * configure.in (AS_SPARC64_FLAG): Remove check.
17933 * config.in, configure: Regenerate.
17935 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17937 2002-04-16 Richard Henderson <rth@redhat.com>
17939 * config/mips/mips.c (override_options): Don't override N32 for
17943 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17944 (HILO_delay): Set can_delay false.
17946 2002-04-16 Dale Johannesen <dalej@apple.com>
17948 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17949 instruction addresses.
17950 (rs6000_output_function_epilogue): Likewise.
17952 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17954 * c-parse.in (poplevel, compstmt_start,
17955 compstmt_primary_start): Add ending ';', in accordance
17958 2002-04-16 Richard Henderson <rth@redhat.com>
17960 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17961 Adjust tm_file order to get TARGET_DEFAULT set properly.
17962 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17963 * doc/install.texi (sparc-solaris): Update.
17965 2002-04-16 Dale Johannesen <dalej@apple.com>
17967 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17968 comparison operands do not match each other or if modes of
17969 conditions do not match result.
17971 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17974 * config/s390/s390.md (mulsidi3): Set both subregs of the
17975 multiword register.
17977 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17979 * config/rs6000/altivec.h (vec_addc): Type check.
17981 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17984 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17986 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17988 2002-04-15 Richard Henderson <rth@redhat.com>
17990 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17991 call_really_used_regs too.
17993 2002-04-15 Richard Henderson <rth@redhat.com>
17995 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17997 2002-04-15 David S. Miller <davem@redhat.com>
17999 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
18000 as being CLOBBERed.
18002 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18005 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
18006 CONST_VECTOR is { 0, ... 0 }.
18008 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
18010 * doc/install.texi (Installing GCC: Configuration): Clarify
18011 the only supported ways to configure gcc.
18013 2002-04-15 Roland McGrath <roland@frob.com>
18015 * config.gcc (alpha*-*-gnu*): New target configuration.
18016 * config/alpha/gnu.h: New file for it.
18017 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
18019 2002-04-16 Mark Mitchell <mark@codesourcery.com>
18021 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
18022 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
18023 * tree.h (expand_start_stmt_expr): Update prototype.
18024 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
18025 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
18026 on the STMT_EXPR created for the inline function.
18028 2002-04-15 Richard Henderson <rth@redhat.com>
18030 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
18031 config/i386/linux-aout.h, config/i386/linux-oldld.h,
18032 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
18033 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
18034 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
18035 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
18036 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
18037 Define __gnu_linux__, not gnu_linux.
18038 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
18040 2002-04-15 Mark Mitchell <mark@codesourcery.com>
18042 Remove Chill front end.
18043 * gcc.c (default_compilers): Remove Chill entries.
18044 * ch: Remove directory.
18045 * doc/frontends.texi: Remove information about Chill.
18046 * doc/sourcebuild.texi: Likewise.
18047 * doc/standards.texi: Likewise.
18049 2002-04-15 Douglas B Rupp <rupp@gnat.com>
18051 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
18052 (LONGLONG_STANDALONE): Define.
18054 2002-04-15 David S. Miller <davem@redhat.com>
18056 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
18057 Call emit_library_call with LCT_NORMAL.
18058 (sparc_initialize_trampoline): Use LCT_foo instead of
18059 magic constant in emit_library_call invocations.
18060 (sparc64_initialize_trampoline): Likewise.
18061 (sparc_profile_hook): Likewise.
18062 * config/sparc/sparc.md: Likewise.
18064 * config/sparc/sparc.c (sparc_extra_constraint_check):
18065 Fix type of argument 'c'.
18066 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
18069 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18071 * diagnostic.h (output_buffer_state): Redefine.
18072 (output_format_decoder): New macro.
18073 (output_prefixing_rule): Likewise.
18074 (output_line_cutoff): Likewise.
18075 (diagnostic_format_decoder): Adjust.
18076 (diagnostic_prefixing_rule): Likewise.
18077 (diagnostic_line_cutoff): Likewise.
18078 (diagnostic_state): Likewise.
18079 (diagnostic_kind_count): Likewise.
18080 (diagnostic_buffer): Now a macro.
18082 * diagnostic.c (diagnostic_buffer): Remove definition.
18083 (output_is_line_wrapping): Adjust.
18084 (set_real_maximum_length): Likewise.
18085 (output_set_maximum_length): Likewise.
18086 (init_output_buffer): Likewise.
18087 (lhd_print_error_function): Likewise.
18088 (output_do_verbatim): Likewise.
18090 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18092 * cpperror.c (print_location): Don't print include chain
18094 (cpp_begin_message): Update to use DL_ macros.
18095 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18096 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18097 cpp_notice, cpp_notice_from_errno): Remove.
18098 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18101 * cppexp.c (CPP_ICE): Remove.
18102 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18103 lex, integer_overflow, _cpp_parse_expr): Update.
18104 * cppfiles.c (read_include_file, find_include_file,
18105 handle_missing_header, _cpp_read_file, remap_filename): Update.
18106 * cpphash.h (enum error_type): Remove.
18107 (_cpp_begin_message): Update.
18108 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18109 cpp_handle_option, cpp_post_options): Update.
18110 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18111 skip_whitespace, parse_identifier, parse_slow, parse_string,
18112 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18113 cpp_interpret_charconst): Update.
18114 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18115 lex_macro_node, do_undef, glue_header_name, parse_include,
18116 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18117 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18118 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18119 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18120 _cpp_pop_buffer, do_diagnostic): Update.
18121 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18122 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18123 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18124 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18125 cpp_notice, cpp_notice_from_errno): Remove.
18126 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18129 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18130 collect_args, enter_macro_context, save_parameter, parse_params,
18131 _cpp_create_definition, check_trad_stringification,
18132 cpp_macro_definition): Update.
18133 * cppmain.c (cpp_preprocess_file): Update.
18134 * fix-header.c (read_scan_file): Update.
18136 2002-04-14 Andreas Schwab <schwab@suse.de>
18138 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18140 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18142 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18144 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18146 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18149 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18151 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18153 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18155 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18156 sparc-elf and sparc-rtems targets.
18158 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18160 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18161 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18162 * arm/linux-elf.h: Likewise.
18163 * cris/aout.h: Likewise.
18164 * cris/linux.h: Likewise.
18165 * i370/linux.h: Likewise.
18166 * i386/gnu.h: Likewise.
18167 * i386/linux-aout.h: Likewise.
18168 * i386/linux-oldld.h: Likewise.
18169 * i386/linux.h: Likewise.
18170 * i386/linux64.h: Likewise.
18171 * ia64/linux.h: Likewise.
18172 * m68k/linux-aout.h: Likewise.
18173 * m68k/linux.h: Likewise.
18174 * mips/linux.h: Likewise.
18175 * pa/pa-linux.h: Likewise.
18176 * pj/linux.h: Likewise.
18177 * rs6000/sysv4.h: Likewise.
18178 * s390/linux.h: Likewise.
18179 * sh/linux.h: Likewise.
18180 * sparc/linux-aout.h: Likewise.
18181 * sparc/linux.h: Likewise.
18182 * sparc/linux64.h: Likewise.
18183 * xtensa/linux.h: Likewise.
18185 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18187 * stmt.c (check_unique_operand_names): Expect operand names to
18188 be strings rather than identifiers. Use simple_cst_equal to
18190 (resolve_operand_name_1): Make same identifier to string change here.
18191 * c-parse.in (asm_operand): Convert a named operand into a string.
18192 * cp/parse.y (asm_operand): Likewise.
18194 2002-04-13 Andreas Schwab <schwab@suse.de>
18196 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18198 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18200 Revert these changes:
18202 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18205 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18207 2002-04-12 Richard Henderson <rth@redhat.com>
18209 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18210 (sparc*-*-solaris): Clean up header files.
18211 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18212 and plan on generating 64-bit code.
18213 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18214 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18215 * config/sparc/sol2-sld-64.h: Rename ...
18216 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18217 for AS_SPARC64_FLAG not defined.
18218 * config/sparc/sol2-gld-bi.h: New.
18219 * config/sparc/sol2-sld.h: Remove.
18220 * config/sparc/sol26-sld.h: New.
18221 * config/sparc/sol2.h: Tidy comments.
18222 * doc/install.texi: Document sparc-solaris configury changes.
18224 2002-04-12 Richard Henderson <rth@redhat.com>
18226 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18228 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18229 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18231 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18233 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18235 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18237 * pa.c (pa_can_combine_p): Call extract_insn before calling
18238 constrain_operands.
18240 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18242 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18243 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18244 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18245 (CPP_PREDEFINES): Handle __declspec.
18246 * config/i386/t-interix (USER_H): Remove.
18248 2002-04-12 DJ Delorie <dj@redhat.com>
18250 * integrate.c (compare_blocks): Make comparisons safe for when
18251 sizeof(int) < sizeof(char *).
18252 (find_block): Likewise.
18254 2002-04-12 Jan Hubicka <jh@suse.cz>
18255 David Edelsohn <edelsohn@gnu.org>
18257 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18259 (symbol_ref_operand): New.
18260 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18261 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18263 2002-04-12 Andreas Schwab <schwab@suse.de>
18265 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18266 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18267 overrides the definition in config/svr4.h.
18269 2002-04-12 Eric Norum <eric.norum@usask.ca>
18271 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18272 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18273 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18274 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18275 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18276 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18277 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18278 definitions to config/rtems.h and make the targets more similar.
18280 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18282 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18283 POINTERS_EXTEND_UNSIGNED.
18284 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18285 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18287 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18290 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18292 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18293 depends on TARGET_SHMEDIA, not TARGET_SH5.
18295 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18297 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18298 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18300 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18302 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18305 2002-04-12 Andreas Schwab <schwab@suse.de>
18307 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18309 2002-04-12 Richard Henderson <rth@redhat.com>
18312 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18314 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18315 modes spanning multiple hard regs.
18317 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18319 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18321 * pa.c (pa_output_function_prologue): Don't accumulate the total
18322 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18323 the portable runtime.
18324 (output_deferred_plabels): Handle 64bit plabels.
18325 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18326 generating pic code using the GAS assembler for object formats that
18327 are not SOM (ie., ELF32 and ELF64).
18328 (output_millicode_call): Check attribute type if attribute length is 28.
18329 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18330 dbr_sequence_length once.
18331 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18332 dbr_sequence_length once.
18333 * pa.h (TARGET_SOM): Define if not defined.
18334 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18335 with GAS and not SOM.
18336 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18337 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18339 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18341 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18342 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18343 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18344 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18345 elfos.h and dbxelf.h values are fine now.
18346 * config/i386/freebsd.h, config/alpha/freebsd.h
18347 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18349 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18351 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18352 or set Acpu or Amachine. Reformat.
18353 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18355 (LINK_SPEC): Do not need to undef.
18356 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18357 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18358 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18360 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18361 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18362 (LINK_SPEC): Do not need to undef.
18363 (DONT_USE_BUILTIN_SETJMP): Do not define.
18364 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18365 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18366 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18367 Remove trailing spaces.
18368 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18369 __ELF__, or set Acpu or Amachine. Reformat.
18370 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18373 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18375 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18376 all other *-*-freebsd* targets.
18378 2002-04-11 Richard Henderson <rth@redhat.com>
18380 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18382 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18384 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18385 Include {cpu}/{cpu}.h thru tm_file.
18386 (alpha*-*-linux*ecoff): Remove target.
18387 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18388 (LINK_SPEC): Remove, is not OS independent.
18389 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18390 (LINK_SPEC): Do not need to #undef any longer.
18391 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18393 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18395 (LINK_SPEC): Moved here from alpha/elf.h.
18396 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18397 SUB_CPP_PREDEFINES.
18398 * config/alpha/linux-ecoff.h: Remove.
18399 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18400 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18401 (CPP_SUBTARGET_SPEC): Do not define.
18402 (LINK_SPEC): Do not need to #undef any longer.
18403 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18404 * config/alpha/vms.h: Likewise.
18406 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18408 * doc/extend.texi: Remove old claim that typedefs cannot have
18409 an alignment attribute.
18411 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18413 PR optimization/6177
18414 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18415 bitpos is 0 and bitsize CONCAT size.
18417 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18420 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18422 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18424 * config/alpha/freebsd.h: Minor reformatting.
18425 (CPP_SPEC): Define ELF and add cpp_subtarget.
18426 (ASM_SPEC): No longer needed.
18428 2002-04-11 Richard Henderson <rth@redhat.com>
18430 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18431 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18432 (dimode mem/zero splitter): New.
18434 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18436 * config/cris/cris.c (cris_override_options): Tweak error message
18437 for PIC not implemented.
18439 * config/cris/cris.h: Tweak comments related to parameter-passing.
18441 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18443 2002-04-10 Richard Henderson <rth@redhat.com>
18445 * except.c (add_ehl_entry): Allow duplicates after landing pad
18448 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18450 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18452 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18454 * c-decl.c (c_init_decl_processing): Move generation of
18455 decls for g77_integer_type_node and friends from here ...
18456 * c-common.c (c_common_nodes_and_builtins): ... to here.
18458 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18460 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18461 is only used as frame pointer when frame_pointer_needed is true.
18463 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18466 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18467 for the fact that the pool entry uses two words.
18468 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18470 (movdf_soft_insn): Similarly.
18471 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18472 for the fact that the pool entry uses three words.
18474 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18476 * config/mips/mips.c (mips_va_arg): When using the struct version
18477 of the EABI va_list, allow arguments in the register save area to
18478 take up less room than a stack argument.
18480 2002-04-10 Richard Henderson <rth@redhat.com>
18482 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18483 if EXPAND_INITIALIZER.
18485 2002-04-09 Richard Henderson <rth@redhat.com>
18487 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18488 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18490 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18492 PR optimization/6233
18493 * rtlanal.c (pure_call_p): New function.
18494 * rtl.h (pure_call_p): Declare.
18495 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18496 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18498 2002-04-09 Eric Christopher <echristo@redhat.com>
18500 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18501 information to .comm directive.
18503 2002-04-09 Richard Henderson <rth@redhat.com>
18506 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18508 2002-04-09 Richard Henderson <rth@redhat.com>
18510 * basic-block.h (flow_delete_block_noexpunge): Declare.
18511 (expunge_block_nocompact): Declare.
18512 * cfg.c (expunge_block_nocompact): Split out from ...
18513 (expunge_block): ... here.
18514 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18515 (flow_delete_block_noexpunge): Split out from ...
18516 (flow_delete_block): ... here.
18517 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18518 removing dead blocks.
18519 * except.c (exception_handler_labels): Remove.
18520 (exception_handler_label_map): New.
18521 (struct eh_region): Add aka member.
18522 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18523 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18524 (for_each_eh_label, for_each_eh_label_1): New.
18525 (init_eh): Register exception_handler_label_map.
18526 (free_eh_status): Use free_region.
18527 (find_exception_handler_labels): Use the map, not the list.
18528 (remove_exception_handler_label): Likewise.
18529 (maybe_remove_eh_handler): Likewise.
18530 (remove_eh_handler): Use the region aka bitmap.
18531 * except.h (exception_handler_labels): Remove.
18532 (for_each_eh_label): Declare.
18533 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18534 * loop.c (invalidate_loops_containing_label): New.
18535 (find_and_verify_loops): Use it. Use for_each_eh_label.
18536 * sched-rgn.c (is_cfg_nonregular): Use
18537 current_function_has_exception_handlers.
18539 2002-04-09 Richard Henderson <rth@redhat.com>
18541 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18542 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18543 Do not return changed status.
18544 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18545 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18546 New functions that do return changed status.
18547 * sbitmap.h: Update decls.
18548 * gcse.c, lcm.c: Use _cg functions as needed.
18550 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18552 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18553 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18554 * config/sh/embed_bb.c: New file.
18555 * config/sh/embed-elf.h: New file.
18556 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18557 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18558 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18560 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18561 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18562 Add subtarget_asm_endian_spec.
18563 (ASM_SPEC): Use subtarget_asm_endian_spec.
18564 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18565 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18566 (WCHAR_UNSIGNED): Define.
18567 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18568 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18569 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18571 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18572 (sh_adjust_cost): Likewise.
18573 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18575 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18576 (WCHAR_TYPE_SIZE): Likewise.
18577 (ASM_SPEC): Use subtarget_asm_endian_spec.
18578 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18579 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18580 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18581 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18582 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18583 (USER_LABEL_PREFIX): Don't #undef /#define .
18584 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18585 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18586 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18587 (ASM_SPEC): Likewise.
18588 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18589 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18590 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18591 (LIB2FUNCS_EXTRA): Define.
18592 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18593 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18594 (LIB1ASMFUNCS_CACHE): Define.
18595 (LIB2FUNCS_EXTRA): Redefine empty.
18597 2002-04-08 Richard Henderson <rth@redhat.com>
18599 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18601 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18603 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18604 and optimize for size.
18605 (__do_global_ctors): Fix pointer comparison.
18606 (__do_global_dtors): Likewise.
18608 2002-04-09 David S. Miller <davem@redhat.com>
18610 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18611 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18612 allow reloading pseudos.
18613 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18614 * config/sparc/sparc-protos.h: Declare it.
18616 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18617 unsigned comparison warning.
18618 (output_restore_regs): Mark leaf_function as unused.
18620 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18622 * expr.c (is_aligning_offset): New function.
18623 (expand_expr, case COMPONENT_EXPR): Call it.
18625 2002-04-08 David S. Miller <davem@redhat.com>
18628 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18630 Make init_priority work on SPARC when using GNU ld.
18631 * config/sparc/linux.h, config/sparc/linux64.h,
18632 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18633 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18634 * config/sparc/sol2-gld.h: New file to do the same.
18635 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18636 sparc/sol2-gld.h to tm_file.
18638 PR optimization/4328
18639 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18640 * doc/md.texi: Document it.
18641 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18642 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18643 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18644 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18645 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18647 2002-04-08 Andreas Jaeger <aj@suse.de>
18649 * stmt.c (expand_asm_operands): Revert last patch from Richard
18652 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18654 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18655 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18657 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18659 * doc/contrib.texi (Contributors): Add David O'Brien.
18661 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18663 * configure.in (auto-build.h): Use target_alias and build_alias
18664 when running configure.
18665 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18666 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18667 * configure: Regenerate.
18669 2002-04-07 David S. Miller <davem@redhat.com>
18671 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18673 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18676 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18677 generating 32-bit pic code.
18679 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18681 * cppinit.c (cpp_create_reader): Initialize
18682 discard_comments_in_macro_exp.
18683 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18684 (cpp_handle_option): Handle "-CC" option.
18685 * cpplex.c (save_comment): If saving a C++ comment in
18686 a directive, convert it to a C comment.
18687 (_cpp_lex_direct): Pass second comment start character to
18688 save_comment to indicate comment type.
18689 * cpplib.c (_cpp_handle_directive): If processing
18690 a "#define" directive and discard_comments_in_macro_exp
18691 is false, re-enable saving of comments.
18692 (lex_macro_node): If discard_comments_in_macro_exp is false,
18693 discard any comments before the macro identifier.
18694 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18696 * cppmacro.c (cpp_get_token): If expanding a macro while
18697 processing a directive, discard any comments we might encounter.
18698 (parse_params): If discard_comments_in_macro_exp is false,
18699 ignore comments in the macro parameter list.
18700 * gcc.c (cpp_unique_options): Add "-CC" option.
18701 (option_map): Map "--comments-in-macros" to "-CC".
18702 * doc/cppopts.texi: Document "-CC" option.
18703 * f/lang-specs.h: Add "-CC" option.
18704 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18705 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18706 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18707 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18708 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18709 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18711 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18714 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18716 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18719 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18722 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18723 RTX_UNCHANGING_P for the functions arguments when a tail call
18726 2002-04-06 Jason Merrill <jason@redhat.com>
18728 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18729 (parse_options_and_default_flags): Set them appropriately.
18730 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18732 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18734 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18737 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18740 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18741 types come in by-reference. Fix typo in comment.
18743 2002-04-05 David S. Miller <davem@redhat.com>
18745 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18746 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18747 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18748 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18750 2002-04-05 David S. Miller <davem@redhat.com>
18752 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18753 are not going to emit return instructions, emit at least a nop
18754 for the sake of sane backtraces.
18756 2002-04-05 Richard Henderson <rth@redhat.com>
18758 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18760 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18762 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18764 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18766 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18767 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18768 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18770 2002-04-05 Andreas Schwab <schwab@suse.de>
18772 * c-convert.c: Include c-common.h.
18773 * Makefile.in (c-convert.o): Updated.
18775 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18777 * mklibgcc.in: Use separate libgcc.map for each multilib.
18778 * Makefile.in (distclean): Don't remove libgcc.map here.
18780 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18782 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18783 genmultilib invocation.
18785 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18787 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18788 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18789 to num_gprs for symmetry.
18790 * config/mips/mips.c: Adjust accordingly.
18792 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18794 * c-common.c (truthvalue_conversion): Rename, update.
18795 * c-common.h (c_common_truthvalue_conversion): New.
18796 * c-convert.c (convert): Update.
18797 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18798 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18799 * c-typeck.c (build_binary_op, build_unary_op,
18800 build_conditional_expr): Update.
18801 * fold-const.c (constant_boolean_node, fold): Use langhook.
18802 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18803 * langhooks.h (struct lang_hooks): New hook.
18804 * stmt.c (expand_decl_cleanup): Use langhook.
18805 * tree.h (truthvalue_conversion): Remove.
18807 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18809 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18811 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18812 Add rules to make null object file.
18814 2002-04-04 Jim Blandy <jimb@redhat.com>
18816 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18817 macro formal parameter names.
18819 2002-04-04 David S. Miller <davem@redhat.com>
18821 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18823 2002-04-04 Richard Henderson <rth@redhat.com>
18826 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18827 Support copies into and out of memory. Don't accept allows_reg
18828 and allows_mem as gospel.
18830 2002-04-04 Richard Henderson <rth@redhat.com>
18833 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18834 (write_dependence_p): Likewise.
18836 2002-04-04 Richard Henderson <rth@redhat.com>
18838 * predict.c (estimate_bb_frequencies): Do frequency calculation
18839 with a volatile temporary.
18841 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18843 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18845 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18848 * final.c (final_start_function): Don't bump profile_label_no here...
18849 (final_end_function): ...but here.
18851 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18853 * config/sparc/sparc.md (pic): New attribute.
18854 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18856 (split after do_builtin_setjmp_setup): New.
18858 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18861 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18864 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18866 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18867 UNITS_PER_WORD for zero sized aggregates.
18869 2002-04-03 David S. Miller <davem@redhat.com>
18871 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18872 one-character spec for this, just use %(link_gcc_c_sequence).
18874 2002-04-03 David S. Miller <davem@redhat.com>
18876 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18879 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18881 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18882 (DWARF_FRAME_RETURN_COLUMN): Move.
18883 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18884 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18885 * pa.c (except.h, predict.h): Include.
18887 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18888 (output_ascii): Add cast.
18889 (store_reg_modify): Revise to add frame notes.
18890 (set_reg_plus_d): Likewise.
18891 (compute_frame_size): Include space for eh data registers in frame if
18892 the current function calls eh_return.
18893 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18894 function calls eh_return. Save eh data registers if the current
18895 function calls eh_return. Fix code to add frame notes. Emit
18896 blockage to prevent insns with frame notes being scheduled in the
18897 delay slot of calls.
18898 (hppa_expand_epilogue): Restore eh data registers and do final stack
18899 adjustment if the current function calls eh_return. Don't add frame
18901 (output_call): Revise for change in length of call insn. Don't do
18902 return pointer adjustment for an unconditional jump in the delay slot
18903 of a call when using frame notes.
18904 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18905 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18906 (ARG_POINTER_CFA_OFFSET): Define.
18907 * pa.md (return_external_pic): New pattern.
18908 (prologue): Correct formatting. Use return_external_pic if current
18909 function calls eh_return.
18910 (call_internal_symref, call_value_internal_symref,
18911 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18912 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18914 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18916 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18917 list of targets to check using "nop" insn.
18918 * configure: Rebuilt.
18920 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18922 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18924 2002-04-03 David S. Miller <davem@redhat.com>
18926 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18927 library sequence passed to the linker.
18928 (LINK_COMMAND_SPEC): Use it.
18929 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18930 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18931 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18933 2002-04-03 Jason Merrill <jason@redhat.com>
18935 * except.c (struct eh_status): Remove protect_list.
18936 (begin_protect_partials, end_protect_partials): Remove.
18937 (add_partial_entry): Remove.
18938 * except.h: Remove prototypes.
18940 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18941 expand_decl_cleanup_eh.
18944 * tree.h (CLEANUP_EH_ONLY): New macro.
18945 * stmt.c (expand_decl_cleanup_eh): New fn.
18946 (expand_cleanups): Check CLEANUP_EH_ONLY.
18947 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18948 Use expand_decl_cleanup_eh.
18949 (expand_stmt): Adjust.
18950 * c-common.h: Adjust prototype.
18952 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18954 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18955 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18956 (cris_target_asm_function_epilogue): Ditto.
18957 (cris_initial_frame_pointer_offset): Ditto.
18958 (cris_simple_epilogue): Ditto.
18959 (cris_expand_builtin_va_arg): Variable-size types come in
18962 2002-04-03 David S. Miller <davem@redhat.com>
18964 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18966 (set_fast_math): Correct 'fsr' type.
18968 2002-04-03 Richard Henderson <rth@redhat.com>
18971 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18972 * toplev.c (check_global_declarations): Use it.
18973 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18974 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18975 (LANG_HOOKS_DECLS): Add it.
18976 * langhooks.c (lhd_warn_unused_global_decl): New.
18977 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18978 * c-objc-common.c (c_warn_unused_global_decl): New.
18979 * c-tree.h (c_warn_unused_global_decl): Declare.
18980 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18982 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18984 * langhooks-def.h (lhd_set_decl_assembler_name,
18985 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18986 (LANG_HOOKS_INITIALIZER): Update.
18987 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18988 * langhooks.h (struct lang_hooks): New hook.
18989 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18990 (lang_set_decl_assembler_name): Remove.
18991 (init_obstacks): Don't set hook.
18992 (decl_assembler_name): New function.
18993 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18994 (decl_assembler_name): New.
18995 (lang_set_decl_assembler_name): Remove.
18997 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18999 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
19000 works properly with .hidden symbols.
19001 * configure: Rebuilt.
19002 * config.in: Rebuilt.
19003 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19004 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
19005 properly with .hidden symbols.
19007 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19010 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
19013 2002-04-03 Richard Henderson <rth@redhat.com>
19016 * sched-rgn.c (sets_likely_spilled): New.
19017 (sets_likely_spilled_1): New.
19018 (add_branch_dependences): Use it.
19020 2002-04-02 Richard Henderson <rth@redhat.com>
19023 * loop.h (LOOP_FIRST_PASS): New.
19024 * loop.c (strength_reduce): Mind it when deciding to unroll.
19025 * toplev.c (rest_of_compilation): Set it.
19027 2002-04-02 David S. Miller <davem@redhat.com>
19029 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
19030 mems_ok_for_ldd_peep when the order of the loads being examined
19032 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
19033 existing comment to increase comprehension of this situation.
19035 2002-04-02 Zack Weinberg <zack@codesourcery.com>
19037 * config/sh/sh.md: Don't use union real_extract.
19039 2002-04-02 Richard Henderson <rth@redhat.com>
19041 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
19043 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19045 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
19046 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
19047 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
19048 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
19049 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
19050 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
19051 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
19052 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
19053 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
19054 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
19055 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
19056 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
19057 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
19058 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
19059 Include as many configury headers via tm_file as possible. This
19060 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
19061 * config/openbsd-oldgas.h: New file.
19062 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
19063 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
19064 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
19065 config/i386/i386-coff.h, config/i386/i386-interix.h,
19066 config/i386/iscdbx.h, config/i386/linux-aout.h,
19067 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
19068 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
19069 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
19070 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
19071 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
19072 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
19073 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
19074 config/i386/vxi386.h: Do not directly include configury headers.
19075 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
19076 Directly include configury headers that are no longer automatically
19077 included by the above headers.
19078 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
19079 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
19080 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
19081 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
19082 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
19083 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
19084 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19085 (TARGET_VERSION): Define.
19086 * config/i386/beos-elf.h, config/i386/freebsd.h,
19087 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19088 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19089 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19090 config/i386/sco5.h, config/i386/sysv4.h
19091 (TARGET_VERSION): Do not need to protect.
19092 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19093 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19094 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19095 config/i386/i386-interix.h, config/i386/linux-aout.h,
19096 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19097 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19098 (YES_UNDERSCORES): Do not define - not needed.
19099 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19100 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19101 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19102 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19103 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19104 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19105 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19106 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19108 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19109 Richard Henderson <rth@redhat.com>
19112 * function.c (assign_temp): Accept either type or decl argument.
19113 Detect variables whose size is too large to fit into an integer.
19114 * stmt.c (expand_decl): Pass the decl, not the type.
19116 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19118 * protoize.c: Match include directory usage with cppdefault.c.
19120 2002-04-03 Jeffrey A Law (law@redhat.com)
19121 Hans-Peter Nilsson <hp@bitrange.com>
19123 * combine.c (simplify_comparison): Avoid narrowing a comparison
19124 with a paradoxical subreg when doing so would drop signficant bits.
19126 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19128 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19129 if POINTERS_EXTEND_UNSIGNED is defined.
19131 2002-04-02 Richard Henderson <rth@redhat.com>
19134 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19137 2002-04-02 Richard Henderson <rth@redhat.com>
19139 * doc/standards.texi: Document required freestanding libc entry points.
19141 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19143 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19144 associated splitter. Remove MQ constraint.
19145 (ctrdi_internal4): Correct CCmode clobber.
19147 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19149 * milli64.S ($$dyncall): New function.
19150 * t-linux (LIB1ASMFUNCS): Revise module list.
19151 (LIB1ASMSRC): Use pa/milli64.S.
19153 2002-04-02 Richard Henderson <rth@redhat.com>
19155 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19156 rename solaris_sys_varargs_h.
19158 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19160 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19161 the same mode as its component.
19163 2002-04-02 Richard Henderson <rth@redhat.com>
19166 * final.c (this_is_asm_operands): Export.
19167 * output.h (this_is_asm_operands): Declare.
19168 * config/i386/i386.c (print_operand): Error odd asm operands.
19170 2002-04-02 Richard Henderson <rth@redhat.com>
19173 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19175 2002-04-01 Richard Henderson <rth@redhat.com>
19178 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19179 * fixinc/fixincl.x: Rebuild.
19181 2002-04-01 Richard Henderson <rth@redhat.com>
19183 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19184 (atomic_alloc, atomic_free): New.
19185 (SIZE, MASK_FOR, PTR_IN): New.
19186 (emergency_reg_state, emergency_reg_state_free): New.
19187 (emergency_labeled_state, emergency_labeled_state_free): New.
19188 (reg_state_alloced, labeled_state_alloced): New.
19189 (alloc_reg_state, free_reg_state): New.
19190 (alloc_label_state, free_label_state, free_label_states): New.
19191 (push, pop, dup_state_stack, free_state_stack): Use them.
19192 (desc_label_state): Likewise.
19193 (uw_frame_state_for): Free label states and state stack.
19194 (uw_update_reg_address): Eliminate warnings.
19196 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19198 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19199 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19201 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19203 * c-decl.c (grokdeclarator): Update.
19204 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19205 * c-tree.h (c_mark_addressable): New.
19206 * c-typeck.c (default_function_array_conversion, build_unary_op,
19207 build_array_ref, convert_for_assignment): Update.
19208 (mark_addressable): Rename.
19209 * calls.c (try_to_integrate, expand_call): Use langhook.
19210 * expr.c (expand_expr): Use langhook.
19211 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19212 * langhooks.h (struct lang_hooks): New hook.
19213 * stmt.c (expand_asm_operands): Use langhook.
19214 * tree.h (mark_addressable): Remove.
19216 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19218 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19220 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19221 in previous change.
19223 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19225 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19226 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19228 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19230 * c-common.c (unsigned_conversion_warning, convert_and_check,
19231 unsigned_type, signed_type, shorten_compare,
19232 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19233 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19234 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19236 * c-decl.c (grokdeclarator): Update.
19237 * c-format.c (check_format_types): Update.
19238 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19239 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19240 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19241 * convert.c (convert_to_integer): Use new hooks.
19242 * expmed.c (make_tree): Use new hooks.
19243 * expr.c (store_expr): Use new hooks.
19244 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19245 all_ones_mask_p, unextend, fold): Use new hooks.
19246 * langhooks.h (struct lang_hooks_for_types): New hooks.
19247 * tree.h (signed_or_unsigned_type, signed_type,
19248 unsigned_type): Remove.
19250 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19251 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19253 2002-03-31 Richard Henderson <rth@redhat.com>
19255 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19256 (desc_frgr_mem): Fix reference to f16-f31.
19258 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19260 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19261 RTVEC_ELT): Const-ify.
19262 * varray.h (VARRAY_CHECK): Const-ify.
19263 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19264 ggc_mark_rtvec, ggc_mark): Const-ify.
19266 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19268 * diagnostic.c: Include langhooks-def.h.
19269 * Makefile.in (diagnostic.o): Update.
19271 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19273 * c-common.c (c_unsafe_for_reeval): Rename.
19274 * c-common.h (c_unsafe_for_reeval): Rename.
19275 * c-decl.c (finish_incomplete_decl): Rename.
19276 (c_init_decl_processing): Don't set langhook.
19277 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19278 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19279 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19280 * c-tree.h (finish_incomplete_decl): Rename.
19281 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19282 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19283 (LANG_HOOKS_INITIALIZER): Update.
19284 * langhooks.c (lhd_unsafe_For_reeval): New.
19285 * langhooks.h (struct langhooks): New hooks.
19286 * toplev.c (incomplete_decl_finalize_hook): Remove.
19287 (wrapup_global_declarations): Update.
19288 * tree.c (lang_unsafe_for_reeval): Remove.
19289 (unsafe_for_reeval): Update.
19290 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19293 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19294 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19296 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19298 * diagnostic.c (print_error_function): Remove.
19299 (default_print_error_function): Rename.
19300 (report_error_function): Update.
19301 * diagnostic.h (print_error_function): Remove.
19302 (default_print_error_function): Remove.
19303 * langhooks-def.h (struct diagnostic_context): Predeclare.
19304 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19305 (LANG_HOOKS_INITIALIZER): Update.
19306 * langhooks.h (struct diagnostic context): Predeclare.
19307 (struct lang_hooks): New hook.
19309 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19311 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19312 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19314 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19315 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19316 of PIC_OFFSET_TABLE_REGNUM thruout.
19317 * config/rs6000/rs6000.md: Likewise.
19318 * config/rs6000/darwin.h: Likewise.
19320 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19322 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19323 unsigned HOST_WIDE_INT, not unsigned int.
19325 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19327 PR middle-end/6096, middle-end/6098, middle-end/6099
19328 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19330 (fill_slots_from_thread): Likewise.
19332 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19334 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19335 floating fields in float regs.
19336 (function_arg_record_value_2): Likewise.
19338 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19340 * config/mmix/mmix.md (define_constants): Remove misleading
19341 FIXME. Add MMIX_fp_rO_OFFSET.
19342 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19343 saved rO as part of the pattern. Remove FIXME.
19344 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19345 here, at output-time.
19347 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19350 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19352 (output_v9branch): Likewise.
19354 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19356 * gcc.c: Revert previous patch for now.
19357 * config/i386/djgpp.h: Likewise.
19359 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19361 * config/mmix/crti.asm (_init): Register _fini with atexit.
19362 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19364 2002-03-31 Richard Henderson <rth@redhat.com>
19367 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19368 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19370 2002-03-31 Richard Henderson <rth@redhat.com>
19372 * libgcc2.c (__bb_exit_func): Make static.
19374 * config/alpha/alpha.md (trap): New.
19376 2002-03-31 Richard Henderson <rth@redhat.com>
19378 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19379 promoted argument types; build trap.
19380 (expand_builtin_trap): New.
19381 (expand_builtin): Use it.
19382 * stmt.c (expand_nl_goto_receivers): Likewise.
19383 * expr.h (expand_builtin_trap): Declare.
19384 * libfuncs.h (LTI_abort, abort_libfunc): New.
19385 * optabs.c (init_optabs): Init abort_libfunc.
19387 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19389 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19390 (LINK_COMMAND_SPEC): ... from here.
19391 (init_gcc_specs): Duplicate it here too, omitting
19392 shared_name in the second copy.
19393 (init_spec): Test for duplicate
19394 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19396 2002-03-30 David S. Miller <davem@redhat.com>
19398 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19399 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19401 2002-03-30 Roger Sayle <roger@eyesopen.com>
19402 Richard Henderson <rth@redhat.com>
19404 * regmove.c (combine_stack_adjustments_for_block): Avoid
19405 emitting a stack adjustment of zero bytes. Let delete_insn
19408 2002-03-30 Richard Henderson <rth@redhat.com>
19410 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19411 (sparc_emitting_epilogue): New.
19412 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19413 * config/sparc/sparc-protos.h: Update.
19414 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19415 (TARGET_SWITCHES): Update.
19416 * config/sparc/sparc.md (return): Remove.
19417 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19418 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19419 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19420 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19421 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19422 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19423 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19424 Remove MASK_EPILOGUE.
19425 * doc/invoke.texi: Update.
19427 2002-03-30 Daniel Berlin <dan@dberlin.org>
19429 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19430 CPP will start the file for us.
19432 2002-03-30 Richard Henderson <rth@redhat.com>
19435 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19436 prologue_allocate_stack.
19437 (ia64_single_set): Use insn codes for recognition of special
19438 cases, not rtl matching.
19439 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19441 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19443 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19445 2002-03-30 Richard Henderson <rth@redhat.com>
19448 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19449 or -fomit-frame-pointer with profiling.
19450 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19451 (FUNCTION_PROFILER): Do nothing.
19452 (PROFILE_HOOK): New.
19453 * config/sparc/sparc.c (sparc_override_options): Don't check
19454 code models for profiling.
19455 (sparc_function_profiler): Remove.
19456 (sparc_profile_hook): New.
19457 * config/sparc/sparc-protos.h: Update.
19459 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19461 PR optimization/6086
19462 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19463 of SUBREG of volatile MEM or because the MEM was mode dependent,
19464 return CLOBBER instead of unmodified SUBREG.
19466 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19468 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19469 when not optimizing.
19471 * toplev.c (rest_of_compilation): Cann mark_constant_function
19472 only when optimizing.
19474 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19477 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19478 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19479 (try_optimize_cfg): clear all AUX fields.
19481 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19482 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19483 (ix86_address_cost): Be prepared for SUBREGed registers.
19484 (legitimate_address_p): Accept SUBREGed registers.
19486 2002-03-29 Richard Henderson <rth@redhat.com>
19489 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19491 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19493 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19494 for aggregate and TFmode types.
19496 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19498 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19500 2002-03-29 Richard Henderson <rth@redhat.com>
19503 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19504 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19506 2002-03-29 Richard Henderson <rth@redhat.com>
19509 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19510 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19511 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19512 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19514 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19516 2002-03-29 Dale Johannesen <dalej@apple.com>
19518 * loop.c (combine_movables): Do allow combination of pseudos.
19520 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19522 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19523 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19524 No functional change except ...
19525 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19526 * doc/install.texi (*-*-freebsd*): Document port configuration.
19528 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19530 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19531 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19533 * builtin-types.def (BT_PTRMODE): Update.
19534 * c-common.c (type_for_size): Rename c_common_type_for_size.
19535 (type_for_mode): Similarly.
19536 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19538 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19539 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19540 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19542 * c-typeck.c (common_type, comptypes, default_conversion):
19544 * calls.c: Include langhooks.h.
19545 (emit_library_call_value_1): Use new hooks. Avoid redundant
19547 * convert.c: Include langhooks.h
19548 (convert_to_pointer, convert_to_integer): Use new hooks.
19549 * except.c (init_eh): Similarly.
19550 * expmed.c: Include langhooks.h.
19551 (expand_mult_add): Use new hooks.
19552 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19553 try_casesi): Similarly.
19554 * fold-const.c (optimize_bit_field_compare, make_range,
19555 decode_field_reference, fold_truthop, fold): Similarly.
19556 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19557 put_var_into_stack): Similarly.
19558 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19559 LANG_HOOKS_TYPE_FOR_SIZE): New.
19560 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19561 * langhooks.h (lang_hooks_for_types): New hooks.
19562 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19563 * tree.c (get_unwidened, get_narrower): Similarly.
19564 * tree.h (type_for_mode, type_for_size): Remove.
19565 * varasm.c (force_const_mem): Use new hooks.
19566 * utils2.c (nonbinary_modular_operation): Update.
19568 * objc-act.c (handle_impent): Update.
19569 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19572 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19574 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19575 * config/ia64/ia64.c (basereg_operand): New.
19576 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19577 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19579 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19581 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19582 unwind information when frame_pointer_needed.
19583 (mmix_assemble_integer): Tweak wording in comment.
19585 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19587 * Makefile.in (except.o): Update.
19588 * except.c: Include langhooks.h.
19589 (init_eh): Use langhook.
19590 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19591 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19592 (LANG_HOOKS_INITIALIZER): Update.
19593 * langhooks.h (lang_hooks_for_types): New.
19594 (struct lang_hooks): Add it.
19595 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19596 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19598 * alpha/alpha.c: Include langhooks.h.
19599 (alpha_build_va_list): Use langhook.
19600 * d30v/d30v.c: Include langhooks.h.
19601 (d30v_build_va_list): Use langhook.
19602 * i386/i386.c: Include langhooks.h.
19603 (ix86_build_va_list): Use langhook.
19604 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19605 * s390/s390.c: Include langhooks.h.
19606 (s390_build_va_list): Use langhook.
19607 * stormy16/stormy16.c: Include langhooks.h.
19608 (stormy16_build_va_list): Use langhook.
19610 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19613 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19615 (length): Compute variable length for branches/calls/jumps here.
19616 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19617 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19618 define branch_type attribute.
19619 (divsi3_sp32): Maximum length is 6 not 7.
19620 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19621 call_address_untyped_struct_value_sp32,
19622 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19623 * config/sparc/sparc.c (empty_delay_slot): New function.
19624 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19625 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19627 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19629 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19630 nonzero_bits if not needed.
19631 (nonzero_bits) [XOR]: Likewise.
19632 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19633 reg_last_set_mode and mode are both MODE_INT, but not equal.
19634 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19635 in nonzero_bits_mode for MODE_INT modes.
19637 2002-03-28 Richard Henderson <rth@redhat.com>
19640 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19641 to GAS. Correct drift between alternatives.
19643 2002-03-28 Richard Henderson <rth@redhat.com>
19646 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19648 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19650 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19651 emulation to the linker.
19653 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19655 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19656 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19658 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19660 * combine.c (simplify_and_const_int): Make sure to apply mask
19661 when force_to_mode returns a constant integer. PR3311.
19663 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19665 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19667 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19669 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19670 and Objective-C Dialect Options.
19672 2002-03-28 Richard Henderson <rth@redhat.com>
19674 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19675 comparison should be done vs !=0 not >0 return code. Tidy cases.
19677 2002-03-28 Richard Henderson <rth@redhat.com>
19679 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19680 on to c_expand_body.
19681 * c-tree.h (finish_function): Update decl.
19682 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19684 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19686 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19688 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19690 * rtlanal.c: Include flags.h
19691 (may_trap_p): Do not mark FP operations if trapping
19692 if !flag_trapping_math
19693 * Makefile.in (rtlanal.o): Add dependency on flag.h
19694 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19696 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19698 * mips.md: Use dconst1, not 1.0, as first argument of
19699 REAL_VALUE_LDEXP. Don't use union real_extract.
19701 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19703 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19704 rather than $target. Heed program_prefix and
19705 program_transform_name. Search for gas in cross-compiler case too.
19706 "test -x" rather than "test -f".
19707 (gcc_cv_ld): Likewise.
19708 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19709 (gcc_cv_objdump): Likewise.
19710 * configure: Regenerate.
19712 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19714 * Makefile.in (attribs.o): Update.
19715 * attribs.c: Include langhooks.h.
19716 (decl_attributes): Use langhook.
19717 * c-decl.c (insert_default_attributes): Rename.
19718 * c-tree.h (c_insert_default_attributes): New.
19719 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19720 (LANG_HOOKS_INITIALIZER): Update.
19721 * langhooks.h (struct lang_hooks): New hook.
19722 * tree.h (insert_default_attributes): Remove.
19724 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19726 2002-03-27 Andreas Schwab <schwab@suse.de>
19728 * config/i386/i386.c (classify_argument): Also check for
19731 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19733 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19736 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19738 * i960.md (ret): Set PC.
19739 (nonlocal_goto): Fix expander.
19740 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19743 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19745 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19746 of libcall regions.
19748 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19750 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19751 assigning to BLOCK_FOR_INSN directly.
19753 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19755 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19757 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19759 * c-common.c (c_expand_expr): Fix prototype.
19760 * c-common.h (c_expand_expr): Always declare, update.
19761 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19762 * c-objc-common.c (c_objc_common_init): No global hook.
19763 * expr.c (expand_expr): Use langhook.
19764 * expr.h (enum expand_modifier): Conditionally declare.
19765 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19766 (LANG_HOOKS_INITIALIZER): Update.
19767 * langhooks.c (lhd_expand_expr): New.
19768 * langhooks.h (struct lang_hooks): New hook.
19769 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19770 (lang_independent_init): Don't default hook.
19772 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19774 2002-03-27 Richard Henderson <rth@redhat.com>
19777 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19778 TARGET_CONST_GP. Simplify conditions.
19780 2002-03-27 Richard Henderson <rth@redhat.com>
19782 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19783 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19784 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19786 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19788 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19789 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19790 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19791 Remove unnecessary masks.
19792 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19793 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19794 -mwindows, -mdll switches and their negations.
19796 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19798 * gcc-common.c (lang_mark_false_label_stack): Remove.
19799 * ggc.h (lang_mark_false_label_stack): Similarly.
19801 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19803 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19805 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19806 or __rtems_ is defined.
19808 2002-03-26 Richard Henderson <rth@redhat.com>
19810 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19811 if a non-trivial load was emitted.
19812 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19813 in high+extra+low case.
19815 2002-03-26 Richard Henderson <rth@redhat.com>
19817 * config.gcc (sparc*-solaris): Use float_format=sparc.
19819 2002-03-26 Richard Henderson <rth@redhat.com>
19821 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19822 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19823 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19824 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19825 (WINT_TYPE_SIZE): Fix at 32.
19827 2002-03-26 Richard Henderson <rth@redhat.com>
19829 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19830 until after eh landing pad generation.
19831 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19832 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19834 2002-03-26 Richard Henderson <rth@redhat.com>
19836 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19838 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19840 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19841 and warning switches.
19842 (cc1_options): Likewise.
19844 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19846 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19847 Restore more of the signal context. Set no_reg_stack_frame.
19848 * config/ia64/unwind-ia64.c (unw_state_record):
19849 Add no_reg_stack_frame, comments.
19850 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19851 (uw_update_context): Adjust bsp when unwinding from leaf,
19852 but not signal frame.
19854 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19856 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19858 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19860 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19862 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19865 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19866 "Add a pool_range attribute", which was lost during the ARM/Thumb
19869 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19871 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19872 a register into the MAC16 accumulator.
19874 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19876 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19877 (Warning Options): Document -Wswitch-enum.
19878 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19880 (warn_switch_enum): Define variables.
19881 * flags.h (warn_switch_enum): Declare variables.
19882 * stmt.c (expand_end_case_type): When warn_switch_enum /
19883 -Wswitch-enum, perform switch checks.
19886 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19888 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19889 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19890 (reload_muladdsi_compare0_scratch): Delete.
19892 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19894 * doc/install.texi (*-*-freebsd*): Update.
19896 2002-03-26 Richard Henderson <rth@redhat.com>
19898 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19899 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19901 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19902 types from the normal argument frame.
19904 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19905 variable sized objects by reference.
19906 (sparc_va_arg): Receive them by reference too.
19908 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19910 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19911 code to not restoring global registers.
19913 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19915 * Makefile.in (ggc-common.o): Update.
19916 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19917 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19918 * c-tree.h (c_mark_tree): New.
19919 * ggc-common.c: Include langhooks.h.
19920 (gcc_mark_trees): Use new langhook.
19921 * ggc-callbacks.c: Delete file.
19922 * ggc.h (lang_mark_tree): Remove.
19923 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19924 (LANG_HOOKS_INITIALIZER): Update.
19925 * langhooks.h (struct lang_hooks): New hook.
19927 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19929 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19931 * doc/cpp.texi: Exclude entire Top node from printed manual.
19932 Move option index after directive index. Insert page breaks
19933 before GFDL and concept index. Index environment variables
19934 with command line options.
19935 * doc/cppenv.texi: Use @vtable for environment variable list.
19936 Add paragraph explaining semantics of empty elements in path
19937 variables. Exclude a cross-reference to Fishkill from the
19938 manpage. Remove an unnecessary cross-reference of the entry
19939 right above the referer. Don't use @anchor in text that goes
19941 * doc/cppopts.texi: Cross-reference the environment variables
19942 section, not the specific environment variable, for consistency.
19944 2002-03-25 Richard Henderson <rth@redhat.com>
19946 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19947 anywhere in the block. Don't refer to insns that have been
19948 removed from the chain. Iterate backward through the new insns.
19949 Don't refer to edges that have been removed.
19951 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19953 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19954 test for overflow of constant.
19956 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19959 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19960 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19961 these patterns on arm_archv4.
19963 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19965 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19968 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19970 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19971 float_handled, float_handler, float_signal, set_float_handler,
19972 and do_float_handler. Set handler for SIGFPE to crash_signal.
19973 * toplev.h: Don't prototype do_float_handler.
19975 * c-lex.c: Fold parse_float into lex_number. Make warning
19976 about portability of hex float constants more informative, and
19977 don't issue it on top of a syntax error.
19978 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19980 * real.h: Define REAL_VALUE_ABS here...
19981 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19982 simplify_unary_real, simplify_binary_real, and
19983 simplify_binary_is2orm1 into their callers.
19984 * tree.c: Fold build_real_from_int_cst_1 into caller.
19986 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19988 * tsystem.h: Include float.h here...
19989 * libgcc2.c: ... not here.
19991 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19993 Fixes for: PR bootstrap/3591, target/5676
19994 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19995 defined. Do not disable exceptions or rtti.
19996 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19997 mcore.h. Disable exceptions and rtti, since they are not
20000 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
20002 * c-decl.c (maybe_build_cleanup): Remove.
20003 * expr.c (expand_expr): Use langhook.
20004 * langhooks-def.h (lhd_return_null_tree,
20005 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
20006 (LANGHOOKS_INITIALIZER): Update.
20007 * langhooks.c (lhd_return_null_tree): New.
20008 * langhooks.h (struct lang_hooks): New hook.
20009 * tree-inline.c (initialize_inlined_parameters): Use langhook.
20010 * tree.h (maybe_build_cleanup): Remove.
20012 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20014 * regrename.c (build_def_use): Move recog_memoized
20015 before extract_insn.
20017 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20020 * expr.c (emit_group_store): Handle storing into CONCAT.
20022 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20024 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
20025 corresponding MATCH_DUP.
20027 2002-03-24 Richard Henderson <rth@redhat.com>
20029 * unroll.c (unroll_loop): Zero label_map.
20031 * gcse.c: Include except.h.
20032 * Makefile.in (gcse.o): Update.
20034 2002-03-24 Richard Henderson <rth@redhat.com>
20036 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
20037 Do resolve_unique_section before shared data clause.
20039 2002-03-24 Richard Henderson <rth@redhat.com>
20041 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
20043 2002-03-24 Richard Henderson <rth@redhat.com>
20045 * recog.c (peephole2_optimize): Split blocks when EH insns are
20046 generated in the middle of a block. Do global life update if
20049 2002-03-24 Richard Henderson <rth@redhat.com>
20051 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
20053 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20056 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
20057 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
20058 (init_dependency_output): Don't make no_output decision here.
20060 2002-03-24 Andrew Cagney <ac131313@redhat.com>
20062 * stmt.c (check_for_full_enumeration_handling): Remove tests of
20063 warn_switch. Update description.
20064 (expand_end_case_type): Call check_for_full_enumeration_handling
20067 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20069 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
20070 (m68hc11_split_move): Call it to see if the source and destination
20071 operands use the same direction auto inc/dec mode, otherwise make the
20072 source an offsetable memory operand and generate an add.
20074 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20076 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
20077 register for operand 2.
20078 ("*subsi3_zero_extendqi"): Likewise.
20079 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
20080 bits so that it is compatible with a pop.
20081 ("*andhi3_gen"): Likewise.
20082 ("xorhi3"): Likewise.
20084 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20086 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20088 (cpp_post_options): ... not here.
20090 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20091 Aldy Hernandez <aldyh@redhat.com>
20093 Removal of separate preprocessor cpp0.
20095 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20096 cpp0, install-common): Update.
20097 * c-common.c (flag_preprocess_only): New.
20098 (c_common_init): Preprocess for -E.
20099 * c-common.h (flag_preprocess_only): New.
20100 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20101 * c-objc-common.c (c_init_decl_processing): Exit quickly
20102 for NULL return from c_common_init.
20103 * cpplib.h (cpp_preprocess_file): New.
20104 * cppmain.c (main, general_init, pfile, progname): Remove.
20105 (do_preprocessing): Rename cpp_preprocess_file, don't call
20106 cpp_finish. Don't close stdout here.
20107 (setup_callbacks): Update prototype.
20108 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20110 * tradcpp.c (main): Ignore -quiet.
20112 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20114 2002-03-24 Richard Henderson <rth@redhat.com>
20116 PR optimization/5742
20117 * machmode.def: Add inner mode field to complex modes.
20118 * config/mips/mips.c (mips_function_value): Always define. Add
20119 new argument to handle libcalls.
20120 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20121 (FUNCTION_VALUE): Likewise.
20122 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20123 * config/mips/mips-protos.h: Update.
20125 2002-03-23 Richard Henderson <rth@redhat.com>
20127 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20128 * config/sparc/sparc-protos.h: Update.
20129 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20131 2002-03-23 Richard Henderson <rth@redhat.com>
20133 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20134 _start or _init begins the text segment.
20136 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20138 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20139 not HOST_WIDEST_INT.
20140 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20142 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20145 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20146 operand argument to output_return_instruction.
20147 * arm.c (arm_print_operand, case 'd'): If the operand is
20148 const_true_rtx then just return.
20149 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20152 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20154 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20155 (Warning Options): Document -Wswitch-default.
20156 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20158 (warn_switch_default): Define variable.
20159 (warn_switch): Update comment.
20160 * flags.h (warn_switch_default): Declare variable.
20161 (warn_switch): Update comment.
20162 * stmt.c (expand_end_case): Check for and, when
20163 warn_switch_no_default, warn of a missing default case.
20165 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20167 * real.h (N): Special case 128 bit doubles.
20169 * combine.c (simplify_comparison): When widening modes, ignore
20170 sign extension on CONST_INTs.
20172 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20174 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20175 passed to adjust_address. Fix comment formatting.
20178 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20180 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20181 Always make REAL_VALUE_TYPE a struct containing an array of
20182 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20183 big it is. Don't declare or use union real_extract.
20185 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20186 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20187 (print_operand), config/arm/arm.c (output_move_double),
20188 config/arm/arm.md (consttable_4, consttable_8),
20189 config/romp/romp.c (output_fpops), config/s390/s390.h
20190 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20191 (xtensa_output_literal): Don't use union real_extract.
20193 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20194 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20195 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20196 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20197 (PRINT_OPERAND): Don't use local version of union
20200 * config/convex/convex.c (check_float_value), config/vax/vax.c
20201 (vax_float_literal), config/m88k/m88k.md (divdf3),
20202 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20203 config/pdp11/pdp11.c (output_move_quad): Don't do host
20204 arithmetic on target floating point quantities.
20206 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20207 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20209 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20210 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20212 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20213 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20215 * print-rtl.c (print_rtx): Disable code which needs
20216 floating-point emulator.
20217 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20218 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20219 depending on HOST_FLOAT_FORMAT to be defined properly.
20221 * config/1750a/1750a.c (get_double, float_label): Delete.
20222 (print_operand): Delete huge commented-out chunk. Use
20223 REAL_VALUE_TO_DECIMAL.
20224 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20226 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20228 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20229 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20230 * config/m88k/m88k.c (real_power_of_2_operand,
20231 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20232 real_extract out of the union; run the input through
20233 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20234 from that into the union.
20235 * config/pdp11/pdp11.c (output_move_double): Rearrange
20236 parentheses to make automatic indenter happy.
20238 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20239 Point" and rewrite to describe current situation. Also adjust
20240 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20242 * doc/rtl.texi: Adjust cross reference.
20244 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20246 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20247 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20248 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20249 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20250 prevent use of sp as a reload register.
20251 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20252 non_acc_reg_operand.
20253 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20254 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20255 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20256 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20258 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20260 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20261 * cpplex.c (unterminated): Delete.
20262 (parse_string): No string literal may extend over multiple
20263 lines. Suppress the error when preprocessing assembly.
20264 * cppmain.c (scan_translation_unit): Strings are single-line.
20266 * doc/cpp.texi: Update to match.
20268 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20270 PR optimization/5854
20271 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20273 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20274 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20275 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20276 const0 if scratch register was not allocated.
20277 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20278 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20279 with GEN_INT (...).
20280 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20281 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20282 with GEN_INT (...) everywhere. Remove constraints in define_split
20284 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20285 require scratch register for setting 0 into regs/non-pushable memory.
20287 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20289 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20290 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20292 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20294 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20295 * cppinit.c (cpp_create_reader): On by default.
20296 (cpp_handle_option): Handle -W[no-]endif-labels.
20297 (cpp_post_options): Also enable if -pedantic.
20298 * cpplib.c (do_else): Use it.
20299 (do_endif): Likewise.
20300 * doc/cppopts.texi: Document new option.
20301 * doc/invoke.texi: Document new option.
20303 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20305 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20306 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20308 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20310 * flow.c (calculate_global_regs_live): Clear aux fields of
20313 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20315 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20316 REG or MEM subregs, pass rtx * instead of rtx to it.
20317 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20318 rtx * instead of rtx to alter_subreg.
20319 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20320 * config/pj/pj.c (pj_output_rval): Likewise.
20322 2002-03-22 Richard Henderson <rth@redhat.com>
20325 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20326 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20327 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20328 (ia64_expand_prologue): Look at int_regs, not words, for number
20329 of incomming int regs.
20331 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20333 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20335 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20337 * toplev.c (flag_loop_optimize, flag_crossjumping):
20338 New static variables.
20339 (rest_of_compilation): Conditionalize crossjumping and
20341 (parse_options_and_default_flags): Default loop_optimize and
20343 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20344 * invoke.texi (crossjumping, loop-optimize): Document.
20346 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20348 * real.c (eiisneg): Move outside #ifdef NANS.
20350 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20352 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20353 frequencies match; avoid match on different loop depths.
20354 (try_crossjump_to_bb): Kill tests that no longer brings time
20356 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20358 (split_edge): Likewise.
20360 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20363 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20364 * cfgrtl.c: Include insn-config.h
20365 (split_block) Dirtify block in presence of conditional execution
20367 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20369 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20370 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20371 (function_arg): Constify CUMULATIVE_ARGS.
20372 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20373 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20374 (UNITS_PER_DOUBLE): New macro.
20375 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20376 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20377 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20378 fp_regs and stack_words.
20379 (EABI_FLOAT_VARARGS_P): New macro.
20380 * config/mips/mips.c (struct mips_arg_info): New.
20381 (mips_arg_info): New function.
20382 (function_arg_advance): Use it. Add adjustment instructions here
20383 rather than in function_arg.
20384 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20385 for VOIDmode at the beginning of the function.
20386 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20387 (function_arg_pass_by_reference): Likewise.
20388 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20389 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20390 (mips_va_start): Likewise. Use the new stack_words field of
20391 CUMULATIVE_ARGS to set up overflow area. Reformat.
20392 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20393 doubles and other types, aligning the overflow pointer for non-doubles
20394 too. Remove some code duplication. Replace hard-coded constants.
20396 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20398 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20399 (CLASS_UNITS): Undefine.
20400 (CLASS_MAX_NREGS): Use FP_INC.
20401 * config/mips/mips.c (compute_frame_size): Likewise.
20402 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20404 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20406 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20407 prototype, and handle lexing numbers and identifiers.
20408 (parse_identifier): Update to new form of parse_slow.
20409 (parse_number): Fast path only, use parse_slow otherwise.
20410 (_cpp_lex_direct): Update calls to parse_number.
20412 2002-03-21 DJ Delorie <dj@redhat.com>
20414 * bb-reorder.c (make_reorder_chain_1): Protect against
20415 when redundant edges are omitted.
20416 * predict.c (dump_prediction): Likewise.
20418 2002-03-21 Richard Henderson <rth@redhat.com>
20421 * fixinc/inclhack.def (solaris_stdio_tag): New.
20422 * fixinc/fixincl.x: Regenerate.
20424 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20427 * c-typeck.c (process_init_element): Flag non-static
20428 initialization of a flexible array member as illegal.
20430 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20432 * config/rs6000/t-linux64: New.
20433 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20434 t-ppccomm. Use t-rs6000 and t-linux64.
20435 (powerpc64-*-gnu* <tmake_file>): Likewise.
20436 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20437 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20438 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20440 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20442 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20443 flag_really_no_inline instead of optimize == 0.
20445 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20447 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20449 * flags.h (flag_really_no_inline): New.
20451 * c-common.c (c_common_post_options): Initialize
20452 flag_really_no_inline.
20454 * toplev.c (flag_really_no_inline): New.
20456 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20458 * config/avr/avr.md (length): Fix length computation for
20459 conditional branches.
20461 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20463 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20464 sdbout.o, profile.o): Update.
20465 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20467 * c-common.h (gettags): Move here from tree.h.
20468 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20469 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20470 * dbxout.c (dbxout_init): Use getdecls langhook.
20471 * expr.c (expand_expr): Use insert_block langhook.
20472 * fold-const.c: Include langhooks.h.
20473 (fold_range_test, fold_binary_op_with_conditional_arg,
20474 fold): Use global_bindings_p langhook.
20475 * integrate.c (expand_inline_function): Use insert_block langhook.
20476 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20477 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20478 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20479 LANG_HOOKS_GETDECLS): New.
20480 (LANG_HOOKS_INITIALIZER): Update.
20481 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20483 * langhooks.h (struct lang_hooks_for_decls): New.
20484 (struct lang_hooks): Update.
20485 * profile.c: Include langhooks.h.
20486 (output_func_start_profiler): Use new langhooks.
20487 * sdbout.c: Include langhooks.h.
20488 (sdbout_init, sdbout_finish): Use getdecls langhook.
20489 * stmt.c: Include langhooks.h.
20490 (expand_fixup, fixup_gotos): Use new langhooks.
20491 * stor-layout.c: Include langhooks.h.
20492 (variable_size): Use global_bindings_p langhook.
20493 * toplev.c (compile_file): Use getdecls langhook.
20494 * tree-inline.c (remap_block): Use insert_block langhook.
20495 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20496 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20498 2002-03-21 Richard Henderson <rth@redhat.com>
20500 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20501 constants in .data when -fpic.
20503 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20505 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20508 2002-03-21 Tom Tromey <tromey@redhat.com>
20510 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20512 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20514 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20516 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20518 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20519 Richard Henderson <rth@redhat.com>
20522 * c-common.c (c_expand_expr): Preserve result of a statement
20523 expression if needed.
20525 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20528 * genrecog.c (maybe_both_true_mode): Remove.
20529 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20530 * machmode.def (Pmode): Likewise.
20532 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20534 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20535 (nonlocal_mentioned_p_1): New function.
20536 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20537 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20538 (mark_constant_function): Recognize pure functions.
20539 * rtl.h (global_reg_mentioned_p): New prototype.
20540 * rtlanal.c (global_reg_mentioned_p,
20541 global_reg_mentioned_p_1): New function.
20543 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20545 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20547 * fixinc/fixincl.x: Regenerate.
20549 2002-03-20 Jason Merrill <jason@redhat.com>
20551 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20553 2002-03-20 Michael Meissner <meissner@redhat.com>
20555 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20558 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20560 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20561 ".literal_position" directive before the constant pool.
20563 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20565 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20566 Add Craig Rodrigues.
20567 Add Brad Lucier to testers.
20569 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20572 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20574 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20575 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20576 instead of insn_extract.
20578 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20581 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20583 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20584 stmt if some case has been output.
20586 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20589 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20590 movsfcc_1, movdfcc_1): Add %O2.
20591 * config/i386/i386.c (print_operand): Handle %ON.
20592 Print . before float condition codes in Sun as cmov syntax.
20593 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20594 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20597 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20599 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20600 return instruction if PC was popped.
20602 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20604 * config/xtensa/xtensa.md: Remove unused type attributes.
20605 (adddi_carry, subddi_carry): Change type attribute to "multi".
20607 2002-03-19 Dale Johannesen <dalej@apple.com>
20609 PR optimization/5999, middle-end/5731
20610 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20611 multiplications by reciprocals.
20613 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20615 * Makefile.in: Update.
20616 * c-common.c: Include langhooks.h.
20617 (inline_forbidden_p): Use new hook.
20618 * diagnostic.c: Include langhooks.h.
20619 (format_with_decl, announce_function,
20620 default_print_error_function): Use new hook.
20621 * dwarf2out.c (dwarf2_name): Use new hook.
20622 * function.c: Include langhooks.h.
20623 (init_function_start): Use new hook.
20624 * langhooks-def.h (lhd_decl_printable_name): New.
20625 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20626 (LANGHOOKS_INITIALIZER): Update.
20627 * langhooks.c (lhd_decl_printable_name): New.
20628 * langhooks.h (struct lang_hooks): New hook.
20629 * toplev.c (decl_name, decl_printable_name): Remove.
20630 (open_dump_file): Use new hook.
20631 (process_options): Remove old hook.
20632 * tree.h (decl_printable_name): Remove.
20634 * objc-act.c (objc_init): Remove old hook.
20635 (objc_printable_name): Export.
20636 * objc-act.h (objc_printable_name): New.
20637 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20639 2002-03-19 Jim Blandy <jimb@redhat.com>
20641 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20642 the start_source_file debug hook, not the current line number.
20644 2002-03-19 Richard Henderson <rth@redhat.com>
20646 * flow.c (EH_USES): Provide default.
20647 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20648 * doc/tm.texi (EH_USES): New.
20650 * config/ia64/ia64.c (ia64_eh_uses): New.
20651 * config/ia64/ia64-protos.h: Update.
20652 * config/ia64/ia64.h (EH_USES): New.
20654 2002-03-19 Richard Henderson <rth@redhat.com>
20656 * varasm.c (output_constant_def): Fix stupid typo.
20658 2002-03-19 Richard Henderson <rth@redhat.com>
20661 * except.c (current_function_has_exception_handlers): New.
20662 * except.h: Declare it.
20663 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20664 Combine tests that disable all sibcalls for the function.
20666 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20668 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20671 2002-03-19 Richard Henderson <rth@redhat.com>
20674 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20675 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20677 2002-03-19 Jim Blandy <jimb@redhat.com>
20679 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20680 name, even if the replacement list contains no tokens, as required
20683 2002-03-19 Jason Merrill <jason@redhat.com>
20685 * varasm.c (globalize_decl): Get the name from the RTL, not
20686 DECL_ASSEMBLER_NAME.
20688 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20690 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20692 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20693 subdi_carry): Define.
20695 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20697 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20698 about -fpic/-fPIC if extra_warnings set.
20700 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20702 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20703 TREE_STRING_POINTER.
20704 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20706 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20708 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20709 in favor of SP if FRAME_POINTER_REQUIRED is false.
20711 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20713 * emit-rtl.c (gen_int_mode): New function.
20714 * rtl.h: Prototype for it.
20715 * combine.c (make_extraction, simplify_comparison), expmed.c
20716 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20717 (convert_modes, store_field), optabs.c (expand_fix),
20718 simplify-rtx.c (neg_const_int, simplify_unary_real),
20720 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20721 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20723 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20726 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20727 convert_parm_for_inlining.
20728 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20730 * langhooks-def.h: Likewise.
20731 * objc/objc-lang.c: Likewise.
20732 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20734 * tree-inline.c (initialize_inlined_parameters):
20735 Call convert_parm_for_inlining lang hook if needed.
20736 * c-typeck.c (c_convert_parm_for_inlining): New function.
20737 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20739 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20741 * calls.c (precompute_arguments): Do not assume that temporaries
20742 can be destroyed after expanding the argument.
20743 (expand_call): Likewise.
20745 2002-03-15 Eric Christopher <echristo@redhat.com>
20747 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20748 Fix register preference on last change.
20749 * config/mips/mips.c (mips_return_in_memory): New function.
20750 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20751 * config/mips/mips-protos.h: Declare.
20752 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20753 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20755 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20757 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20759 (anddi3, iorsi3): Likewise.
20761 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20762 use %gprel for symbols that are going to be placed in linkonce
20765 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20766 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20767 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20768 not needed. Disregard leaf_function_p().
20769 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20770 mips16 frame pointer.
20771 * config/mips/mips.md (store ra): Only to small SP offsets.
20772 2001-08-22 Graham Stott <grahams@redhat.com>
20773 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20774 return a REG rtx for the return address register.
20776 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20778 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20779 constant-pool addresses as "mode-dependent".
20780 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20782 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20785 * expr.c (emit_group_load): Use extract_bit_field if
20786 needed for CONCAT arguments.
20788 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20791 * arm.md (tablejump): Make this a define_expand. For PIC add the
20792 offset to the base of the table.
20793 (thumb_tablejump): Matcher for Thumb tablejump insn.
20794 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20795 as the difference of two labels.
20796 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20797 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20798 tables in the code.
20799 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20800 * arm.c (get_jump_table_size): If the table is not in the text
20801 section, return zero.
20803 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20805 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20807 (arm_reload_out_hi): Use gen_lowpart instead of
20808 gen_rtx_SUBREG to access QImode components.
20809 * config/arm/arm.md: Disable zero_extend split for QImode
20810 subregs in BIG_ENDIAN mode.
20811 (storehi_bigend): Match use of least significant byte.
20812 (storeinthi): Remove extraneous SUBREG.
20813 Add missing construction of operands[2].
20814 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20815 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20816 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20818 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20820 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20823 2002-03-17 Richard Henderson <rth@redhat.com>
20825 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20828 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20830 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20831 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20833 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20835 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20837 * predict.c (estimate_bb_frequencies): Delete unused variables.
20839 2002-03-17 Richard Henderson <rth@redhat.com>
20841 * config/ia64/ia64.c (ia64_attribute_table): Move before
20842 targetm definition. Make static.
20844 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20846 * c-common.h (yyparse, c_common_parse_file): New.
20847 * c-lang.c: Include c-common.h.
20848 (LANG_HOOKS_PARSE_FILE): Redefine.
20849 * c-lex.c: Include c-common.h.
20850 (yyparse): Rename c_common_parse_file. Call yyparse.
20851 * c-parse.in (yyparse): Remove macro.
20852 * c-tree.h (yyparse_1): Remove.
20853 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20854 (LANG_HOOKS_INITIALIZER): Update.
20855 * langhooks.h (struct lang_hoooks): New hook parse_file.
20856 * toplev.c (compile_file): Use parse_file hook.
20857 * tree.h (yyparse): Remove.
20858 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20860 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20862 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20863 float_truncate, not fix.
20864 ("*truncdfsf2_real"): Ditto.
20865 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20867 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20869 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20871 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20872 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20873 where appropriate. Make the second reference to
20874 leaf_function_p a function call, as intended. Reindented.
20876 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20877 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20879 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20880 add register to non-constant into sp.
20882 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20883 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20884 (mips16_gp_pseudo_rtx): Lose.
20885 (INIT_EXPANDERS): Deleted.
20886 * config/mips/mips.c (mips_init_machine_status): New.
20887 (mips_free_machine_status): New.
20888 (mips_mark_machine_status): New.
20889 (override_options): Set them.
20890 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20891 (struct machine_function): ... new. Replaced all references.
20892 (mips_add_gc_roots): Don't mark them.
20893 (embedded_pic_fnaddr_reg): New, extracted from...
20894 (embedded_pic_offset): ... here.
20895 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20898 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20900 * cppinit.c: Revert -MD removal.
20902 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20904 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20905 soft registers by default for 68HC12.
20906 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20907 when compiling with -fomit-frame-pointer.
20908 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20909 (expand_epilogue): Likewise.
20910 (m68hc11_gen_rotate): Use exg when rotating by 8.
20912 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20914 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20915 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20916 (splits): Remove unused add splits.
20917 ("*addhi3_68hc12"): Tune constraints.
20918 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20919 constant fits in 8-bits and D is dead use abx/aby instructions.
20920 ("*addhi3"): Remove extern declaration of ix_reg.
20921 ("*subsi3"): Optimize and provide new split.
20922 ("subhi3"): Cleanup.
20923 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20924 (arith splits): For 68hc12 save the address register on the stack
20925 and do the arithmetic operation with a pop.
20927 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20929 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20930 allocating QImode in address registers.
20931 ("*movqi_m68hc11"): Likewise.
20933 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20935 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20937 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20939 * cppinit.c (print_help): Display -MD and -MMD.
20940 Don't display usage string. Update assertion syntax and
20942 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20943 (cpp_handle_option): Update.
20945 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20947 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20948 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20949 and define it so that regardless of target CPU size,
20950 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20951 of "int" rather than "long."
20953 2002-03-15 Richard Henderson <rth@redhat.com>
20955 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20958 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20960 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20961 ("tstqi" split): Avoid using memory for tstqi on address register.
20962 (splits): Remove constraints.
20963 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20964 ("cmpdf", "cmpsf"): Remove since not used.
20965 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20966 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20968 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20970 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20971 ("neghi2"): Tighten constraints.
20972 ("one_cmplsi2"): Optimize and simplify split.
20973 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20975 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20977 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20978 and split of AND operation to clear the upper bits.
20979 ("*logicalsi3_zextqi"): Likewise.
20980 ("*logicallhi3_zexthi_ashift8"): Likewise.
20981 ("*logicalsi3_silshr16"): Likewise.
20982 ("logicalsi3_silshl16"): Likewise.
20983 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20985 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20987 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20988 (m68hc11_indirect_p): New function.
20989 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20990 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20992 (asm_print_register): Likewise.
20993 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20994 (m68hc11_indirect_p): Declare.
20995 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20996 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20997 (TARGET_SWITCHES): New option -mrelax.
20998 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
21000 ("iorsi3", "xorsi3"): Likewise.
21001 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
21002 ("*andhi3_mem"): New to handle destination in memory with bclr
21003 and a scratch register.
21004 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21005 ("*andhi3_const"): New when operand2 is constant.
21006 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
21007 ("*andhi3_gen"): Cleanup of the old "andhi3".
21008 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
21009 ("xorqi3"): Update constraints.
21011 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21013 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
21014 for reg_equiv_memory_loc when the operand is a register that does
21015 not get a hard register (stack location).
21016 (tst_operand): After reload, accept all memory operand.
21017 (symbolic_memory_operand): Fix detection of symbolic references.
21018 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
21019 accept symbols and any constant.
21021 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21023 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
21024 note on the insn that sets the soft frame register.
21025 (must_parenthesize): ix and iy are also reserved names.
21026 (print_operand_address): One more place where parenthesis are required
21027 to avoid confusion with register names.
21028 (m68hc11_gen_movhi): Allow push of stack pointer.
21029 (m68hc11_check_z_replacement): Fix handling of parallel with a
21031 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
21032 the replacement register is.
21033 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
21034 and D8_REGS classes.
21035 (MODES_TIEABLE_P): All modes are tieable except QImode.
21037 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21039 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
21040 (___subdi3): Likewise.
21041 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
21042 (__map_data_section): Optimize 68hc11 case.
21044 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21046 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
21047 than a shift to avoid adding a register with itself.
21048 (m68hc11_memory_move_cost): Take into account NO_REGS.
21049 (m68hc11_register_move_cost): Update and use memory move cost
21050 for soft registers.
21051 (m68hc11_address_cost): Make cost of valid offset not 0 so that
21052 it gives more opportunities to cse to optimize.
21053 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
21054 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
21056 2002-03-15 Mark Mitchell <mark@codesourcery.com>
21058 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
21059 * c-common.def (CLEANUP_STMT): New tree node.
21060 * c-common.h (CLEANUP_DECL): New macro.
21061 (CLEANUP_EXPR): Likewise.
21062 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
21063 * expr.c (expand_expr): Tidy.
21064 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
21065 * tree-inline.c (initialize_inlined_parameters): Clean up
21066 new local variables.
21068 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21071 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
21072 before movrXX only, use reg_overlap_mentioned_p.
21073 Only special case NE if just one insn can be generated.
21075 2002-03-15 Jason Merrill <jason@redhat.com>
21077 * varasm.c (assemble_variable): Call resolve_unique_section before
21078 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
21079 of error_mark_node.
21081 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21084 * arm.md (split pattern for thumb shiftable immediates): Add comment
21085 explaining non-obvious test.
21087 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21090 * arm.md (movaddr, movaddr_insn): Delete.
21092 2002-03-15 Jason Merrill <jason@redhat.com>
21094 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21095 -fkeep-static-consts doesn't apply to comdats.
21097 2002-03-14 Richard Henderson <rth@redhat.com>
21099 * c-decl.c: Include c-pragma.h.
21100 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21101 (finish_function): Tidy.
21102 * c-pragma.c: Include c-common.h.
21103 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21104 (handle_pragma_weak): Use them.
21105 (init_pragma): Register pending_weaks.
21106 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21107 * print-tree.c (print_node): Print DECL_WEAK.
21108 * varasm.c (mark_weak_decls): Remove.
21109 (remove_from_pending_weak_list): Remove.
21110 (add_weak): Remove.
21111 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21112 (weak_decls): Make a tree_list.
21113 (declare_weak): Cons weak_decls directly.
21114 (globalize_decl): Remove weak_decls elements directly.
21115 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21116 symbols. Don't pretend to handle aliases.
21117 (init_varasm_once): Update weak_decls registry.
21118 * Makefile.in: Update dependencies.
21120 2002-03-14 Richard Henderson <rth@redhat.com>
21123 * config/ia64/ia64.c: Include tm_p.h last.
21124 (gen_nop_type): Remove duplicate definition.
21125 (cycle_end_fill_slots): Set sched_data for second L slot.
21126 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21127 (nop_cycles_until): Fix typos.
21129 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21131 PR optimization/5891
21132 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21134 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21136 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21137 descriptors correctly.
21139 2002-03-14 Michael Meissner <meissner@redhat.com>
21141 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21142 100, allowing MAX_UNROLLED_INSNS to be overridden.
21144 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21147 * unroll.c (params.h): Include.
21148 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21150 * doc/invoke.texi (--param max-unroll-insns): Document.
21152 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21154 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21156 * arm.md: Fix warnings about constraints in peepholes and splits.
21158 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21160 * cpphash.h (struct lexer_state): Remove line_extension member.
21161 * cpplib.c (dequote_string, do_linemarker): New functions.
21162 (linemarker_dir): New data object.
21163 (DIRECTIVE_TABLE): No longer need to interpret #line in
21164 preprocessed source. Delete obsolete comment about return
21165 values of handlers.
21166 (end_directive, directive_diagnostics, _cpp_handle_directive):
21167 Don't muck with line_extension.
21168 (directive_diagnostics): No need to issue warnings for
21170 (_cpp_handle_directive): Issue warnings for linemarkers here,
21171 when appropriate. Dispatch linemarkers to do_linemarker, not
21173 (do_line): Code to handle linemarkers split out to do_linemarker.
21174 Convert escape sequences in filename argument, both places.
21176 * cppmacro.c (quote_string): Rename cpp_quote_string and
21177 export. All callers changed.
21178 * cpplib.h (cpp_quote_string): Prototype.
21179 * cppmain.c (print_line): Call cpp_quote_string on to_file
21180 before printing it.
21182 * doc/cpp.texi: Document that escapes are now interpreted in
21183 #line and in linemarkers, and that non-printing characters are
21184 converted to octal escapes when linemarkers are generated.
21186 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21188 * emit-rtl.c (try_split): Use delete_insns.
21189 * recog.c (split_all_insns): Fix terminating condition.
21191 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21192 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21195 * arm.c (arm_output_epilogue): Fix floating-point register save
21196 adjustment when using a frame pointer.
21198 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21200 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21201 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21202 (save_restore_insns, mips_expand_epilogue): And here.
21203 (build_mips16_call_stub): And here.
21204 (mips_function_value): Use the new macros to decide whether a single
21205 or complex float can be returned in floating-point registers. Return
21206 a parallel rtx in the complex case.
21208 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21210 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21211 call after liveness analysis.
21213 * recog.c (split_insn): Use delete_insn_and_edges.
21215 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21216 instructions to have branch prediction notes.
21217 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21219 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21221 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21222 that doesn't support it.
21223 * configure: Regenerate.
21225 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21228 * config/sparc/sparc.md (normal_branch, inverted_branch,
21229 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21230 inverted_fp_branch): Adjust calls to output_cbranch.
21231 Set length attribute.
21232 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21233 output_v9branch. Set length attribute.
21234 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21236 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21237 (output_cbranch): Likewise. Handle far branches.
21238 (output_v9branch): Handle far branches.
21239 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21241 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21242 noov_compare64_op predicates.
21244 2002-03-13 Jason Merrill <jason@redhat.com>
21246 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21247 into the function and constify it.
21248 * gthr-dce.h, gthr-solaris.h: Likewise.
21250 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21252 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21253 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21254 std_expand_builtin_va_arg if not ABI_V4.
21256 2002-03-13 Jason Merrill <jason@redhat.com>
21258 * varasm.c (globalize_decl): New fn.
21259 (assemble_start_function): Use it.
21260 (asm_emit_uninitialized): Use it.
21261 (assemble_alias): Use it.
21262 (assemble_variable): Use it.
21264 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21266 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21267 2002-03-12 internal visibility change.
21268 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21269 visibility into SYMBOL_REF_FLAG.
21271 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21273 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21274 VOIDmode operand. Add compile-time optimization for constant results.
21276 2002-03-12 Jason Merrill <jason@redhat.com>
21278 * c-typeck.c (convert_for_assignment): Don't allow conversions
21279 between pointers and references. Only allow lvalues to convert to
21282 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21284 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21285 before prologue, to avoid scheduling problems.
21287 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21289 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21290 (ELIMINABLE_REGS): Add sfp->sp.
21291 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21293 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21295 PR optimization/5892
21296 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21298 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21300 * loop.c (basic_induction_var): Don't call convert_modes if mode
21301 classes are different.
21303 2002-03-12 Richard Henderson <rth@redhat.com>
21305 PR optimization/5901
21306 * function.c (reposition_prologue_and_epilogue_notes): Position
21307 the markers after/before the last/first insn not deleted.
21309 2002-03-12 Richard Henderson <rth@redhat.com>
21311 PR optimization/5878
21312 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21313 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21314 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21316 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21317 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21318 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21320 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21321 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21322 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21323 also. Don't set it if not flag_pic.
21324 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21325 to be INVALID_REGNUM when not used.
21327 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21329 * expmed.c (store_bit_field): Reset alias set for memory.
21330 (extract_bit_field): Same.
21332 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21334 * c-common.c (c_tree_code_type, c_tree_code_length,
21335 c_tree_code_name, add_c_tree_codes): Delete.
21336 * c-common.h (add_c_tree_codes): Delete.
21337 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21339 * c-objc-common.c (c_objc_common_init): Don't call
21340 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21341 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21342 objc_tree_code_name, add_objc_tree_codes): Delete.
21343 (objc_init): Don't call add_objc_tree_codes.
21344 * objc/objc-lang.c (tree_code_type, tree_code_length,
21345 tree_code_name): Define.
21346 * toplev.c (lang_independent_init): Don't set
21347 tree_code_length[IDENTIFIER_NODE].
21348 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21349 Delete definitions, moved to language front-ends.
21350 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21351 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21353 (tree_code_length): Change type to unsigned char.
21355 2002-03-12 Richard Henderson <rth@redhat.com>
21357 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21358 internal visibility change.
21360 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21362 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21363 validize_mem() instead of change_address to avoid clobbering
21366 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21368 * c-lex.h (position_after_whitespace): Remove.
21370 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21372 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21373 (lex_string): Use unsigned char pointers.
21375 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21377 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21378 is not a valid memory_operand.
21380 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21382 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21383 * config/xtensa/lib1funcs.asm: Fix copyright to include
21384 special case for libgcc files.
21385 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21386 (__divsi3): Likewise.
21387 (__umodsi3): Likewise.
21388 (__modsi3): Likewise.
21389 * config/xtensa/lib2funcs.S: Fix copyright to include
21390 special case for libgcc files.
21392 2002-03-12 Tom Rix <trix@redhat.com>
21394 * collect2.c (resolve_lib_name): Move outside of
21395 OBJECT_FORMAT_COFF ifdef.
21396 (ignore_library): Same.
21398 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21400 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21402 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21404 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21405 to function_section before writing out the constant pool.
21407 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21409 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21411 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21413 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21415 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21416 (adddi3): Likewise.
21419 (cmpsi splitter): Likewise.
21420 (modsi3): Fail if <= 0.
21421 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21422 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21423 (reg_or_sub_cint64_operand): Likewise.
21424 (num_insns_constant_wide): Optimize sign extension.
21425 (rs6000_legitimize_address): Likewise.
21427 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21429 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21430 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21432 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21434 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21435 address calculation.
21437 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21439 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21440 scratch register to DImode / TImode.
21441 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21442 register used does not overlap the target.
21444 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21446 * Makefile.in (debug.o): Depend on debug.h.
21447 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21448 * debug.c (do_nothing_debug_hooks): Likewise.
21449 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21450 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21451 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21452 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21453 * dwarfout.c (dwarf_debug_hooks): Likewise.
21454 * integrate.c (output_inline_function): Likewise.
21455 * objc/objc-act.c (synth_module_prologue): Likewise.
21456 * sdbout.c (sdb_debug_hooks): Likewise.
21457 * toplev.c (debug_hooks): Likewise.
21458 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21460 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21462 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21463 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21464 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21465 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21466 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21467 * defaults.h (POINTER_SIZE): Define.
21468 * doc/tm.texi (POINTER_SIZE): Document default.
21470 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21472 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21474 2002-03-11 Richard Henderson <rth@redhat.com>
21476 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21477 if rebuild_label_notes_after_reload.
21479 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21481 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21482 emit pic register load if "internal" visibility.
21483 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21484 (cris_expand_builtin_va_arg): Do all computations on trees.
21486 2002-03-11 Richard Henderson <rth@redhat.com>
21488 * rtlanal.c: Include recog.h.
21489 (keep_with_call_p): Fix thinko.
21490 * Makefile.in (rtlanal.o): Update dependencies.
21492 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21494 * genflags.c (gen_insn): Use IS_VSPACE.
21495 * genoutput.c (output_insn_data): Likewise.
21496 (process_template): Likewise.
21498 2002-03-11 Richard Henderson <rth@redhat.com>
21500 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21502 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21504 * Makefile.in: Update.
21505 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21506 Update documentation.
21507 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21508 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21510 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21512 * Makefile.in: Give texi2pod its input file as a command line
21513 argument, not on stdin.
21515 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21516 Daniel Berlin <dan@dberlin.org>
21518 C++ alias analysis improvement.
21519 * alias.c (record_component_aliases): Record aliases for base
21522 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21524 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21526 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21528 * toplev.c (vms_fopen): Remove, not needed.
21530 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21532 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21534 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21535 for FP, already done later.
21537 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21538 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21540 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21542 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21543 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21544 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21545 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21546 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21547 (ediv, emul, eldexp, esqrt): Likewise.
21548 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21549 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21550 (saturate): New function.
21551 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21552 (make_nan): Use a saturation value instead of a NaN if
21553 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21554 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21555 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21556 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21557 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21558 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21559 !ROUND_TOWARDS_ZERO.
21560 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21561 (ROUND_TOWARDS_ZERO): Document.
21563 2002-03-11 Andreas Jaeger <aj@suse.de>
21565 * cfg.c (dump_flow_info): Remove unused variable.
21567 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21569 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21570 computations on trees.
21572 2002-03-10 Richard Henderson <rth@redhat.com>
21575 * reload.c (copy_replacements_1): New.
21576 (copy_replacements): Use it to recurse through the rtx.
21578 2002-03-10 Richard Henderson <rth@redhat.com>
21580 * loop.c (strength_reduce): Compute number of iterations as
21581 unsigned HOST_WIDE_INT.
21583 2002-03-10 Richard Henderson <rth@redhat.com>
21585 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21586 to move away from the end of the block.
21588 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21590 PR preprocessor/5899
21591 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21593 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21595 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21597 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21599 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21601 * config/mmix/mmix.c: Improve comments.
21602 (mmix_target_asm_function_prologue): Drop variable
21603 empty_stack_frame. Don't allocate unused slot above fp.
21604 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21605 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21606 brace in first column.
21607 (enum reg_class): Ditto.
21608 (FIRST_PARM_OFFSET): Now 0.
21609 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21611 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21613 * combine.c (make_extraction): Fix error in last change.
21615 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21617 * c4x.c (c4x_fp_reglist): Const-ify.
21618 * cris.c (cris_print_operand): Likewise.
21619 * i386.c (ix86_va_arg): Likewise.
21620 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21621 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21622 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21623 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21624 * mcore.h (regno_reg_class): Likewise.
21625 * mips.c (gen_int_relational): Likewise.
21626 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21627 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21628 * pdp11.c (move_costs): Likewise.
21629 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21630 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21632 * s390.h (regclass_map): Likewise.
21633 * sh.c (shift_amounts): Likewise.
21634 * sh.md (rotlsi3): Likewise.
21636 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21638 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21639 (ne0+5): Use new clobber to generate proper shift pattern.
21640 Patch by Michael Matz <matz@kde.org>.
21642 2002-03-09 Andreas Schwab <schwab@suse.de>
21644 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21646 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21648 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21650 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21653 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21654 even for non-representable constants.
21656 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21658 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21659 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21660 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21661 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21662 (pop_function_context): Compute MAY_SHARE parameter for
21664 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21665 (gen_mem_addressof): Call fixup_var_refs with new parm.
21667 * combine.c (make_extraction): Don't make extension of CONST_INT.
21669 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21671 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21672 in o32 and o64 ABIs.
21673 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21674 but getting fixed-size structs passed in registers regardless of
21675 padding in o32 and o64 ABIs.
21677 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21678 offset before loading address of argument passed by transparent
21681 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21683 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21685 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21687 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21688 marker such that registers after it are saved.
21690 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21692 * sparc.c (arith_4096_operand): Fix error in last change.
21694 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21696 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21697 defaults for MEABI.
21699 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21701 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21704 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21706 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21708 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21710 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21711 removed; fix return value.
21712 * combine.c (combine_instructions): Dirtify blocks where we failed to
21713 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21714 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21716 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21718 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21720 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21722 * recog.c (peephole2_optimize): Re-distribute EH edges.
21724 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21726 * expr.c (expand_expr): Use unsave lang hook.
21727 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21728 (LANG_HOOKS_INITIALIZER): Update.
21729 * langhooks.h (struct lang_hooks): New hook unsave.
21730 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21731 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21732 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21733 (unsave_expr_now): Remove.
21734 * tree.h (unsave_expr_now, lang_unsave,
21735 lang_unsave_expr_now): Remove.
21738 2002-03-08 Andreas Jaeger <aj@suse.de>
21740 * flow.c (propagate_block_delete_insn): Remove unused variable.
21742 2002-03-08 Kazu Hirata <kazu@hxi.com>
21744 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21745 insn length for memory load/store.
21747 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21749 * doc/install.texi (--with-libiconv-prefix): Document.
21751 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21753 * doc/sourcebuild.texi: Fix typo.
21755 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21758 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21761 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21763 * rtl.c (copy_most_rtx): Move from here ...
21764 * emit-rtl.c (copy_most_rtx): ... to here.
21766 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21768 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21769 SUBTARGET_CPP_SIZE_SPEC.
21770 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21772 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21774 2002-03-07 Matt Hiller <hiller@redhat.com>
21776 * gensupport.c (first_dir_md_include): Renamed from include;
21777 change all references.
21778 (last_dir_md_include): Renamed from last_include; change all
21780 (init_md_reader): Unconditionally initialize base_dir whether or
21781 not filename is a relative path.
21783 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21785 * config/fp-bit.c (_unord_f2): Compile it in even if
21786 US_SOFTWARE_GOFAST is enabled.
21788 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21789 NULL_RTX. Set all HFmode operations as NULL_RTX.
21790 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21791 NULL_RTX, try reversing the comparison and the operands.
21793 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21795 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21796 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21799 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21801 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21803 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21805 * basic-block.h (fixup_abnormal_edges): Declare.
21806 * reload1.c (fixup_abnormal_edges): New function.
21807 * reg-stack.c (convert_regs): Use it.
21809 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21811 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21813 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21815 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21816 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21817 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21818 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21819 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21820 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21821 unless x and y could be infinite.
21822 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21823 Check that the common type of both arguments is a real, even for
21824 targets without unordered comparisons. Allow an integer argument
21825 to be compared against a real.
21826 (expand_tree_builtin): Use expand_unordered_cmp.
21827 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21828 * cse.c (fold_rtx): Likewise. Fix indentation.
21829 * fold-const.c (fold_real_zero_addition_p): New.
21830 (fold): Use it, and the new HONOR_... macros.
21831 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21832 * jump.c (reversed_comparison_code_parts): After searching for
21833 the true comparison mode, use HONOR_NANS to decide whether it
21834 can be safely reversed.
21835 (reverse_condition_maybe_unordered): Remove IEEE check.
21836 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21837 to decide which simplifications are valid. Allow the following
21838 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21839 and (a - -b) to (a + b).
21840 (simplify_relational_operation): Use HONOR_NANS.
21841 * doc/tm.texi: Document the MODE_HAS_... macros.
21843 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21845 * combine.c (simplify_comparison): If simplifying a logical shift
21846 right and compare with constant, force the comparison to unsigned.
21848 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21850 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21852 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21854 (alt_reg_names): Remove % for vrsave.
21856 2002-03-06 Richard Henderson <rth@redhat.com>
21858 PR optimization/5844
21859 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21860 if used indicates we've already emitted one copy of an operand.
21861 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21862 (gen_split): Supply a non-null used.
21864 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21866 * reload1.c (reload): Unshare all rtl after reload is done.
21868 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21869 but simply fail if the expression is too complex to simplify.
21870 (simplify_gen_binary): Handle simplify_plus_minus failures.
21872 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21874 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21875 consistently call delete_trivially_dead_insns after CSE and GCSE;
21876 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21877 after liveness2; update comment in last crossjumping.
21878 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21880 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21882 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21883 after completing fast dead code elimination.
21885 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21888 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21890 * version.c: Fix misplaced leading blanks on first line.
21892 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21894 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21896 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21898 * cfgcleanup.c (mentions_nonequal_regs): New function.
21899 (thread_jump): Use it.
21900 * toplev.c (rest_of_compilation): Run jump threading after
21903 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21905 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21908 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21910 * predict.c (estimate_bb_frequencies): Do not reload the
21911 frequencies from notes.
21913 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21915 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21916 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21918 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21919 delete_noop_moves): Return indeger.
21920 * flow.c (ndead): New variable.
21921 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21922 BB argument; update callers.
21923 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21924 (life_analysis): Do not call purge_all_dead_edges.
21925 (update_life_info): Return number of deleted insns; print statistics.
21926 (update_life_info_in_dirty_blocks): likewise.
21927 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21928 return number of insns deleted.
21930 * cse.c: Include timevar.h
21931 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21932 iterate until stabilizes; print statistics; return number of killed
21934 * Makefile.in: (cse.o): Add timevar.h dependency
21935 * rtl.h (delete_trivially_dead_insns): New.
21936 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21937 * toplev.c (rest_of_compilation): Update callers.
21939 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21940 (try_optimize_cfg): Do not update liveness.
21941 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21942 removal stabilizes; use delete_trivially_dead_insns.
21944 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21946 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21948 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21949 callbacks when processing assembly language.
21951 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21953 * pa.h (ASM_FILE_END): Define.
21954 * som.h (ASM_FILE_END): Delete.
21956 * pa.c (function_arg): Don't pass floats in general registers in
21957 indirect calls if TARGET_ELF32.
21959 2002-03-05 Richard Henderson <rth@redhat.com>
21961 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21963 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21965 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21967 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21969 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21970 -r command line. Don't hide any symbols if not building
21973 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21975 * cfg.c (dump_flow_info): Warn about profile mismatches.
21976 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21977 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21979 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21981 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21982 wide volatile memory by parts.
21984 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21986 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21989 2002-03-05 Richard Henderson <rth@redhat.com>
21991 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21993 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21995 * toplev.c (documented_lang_options): Document more
21996 language-specific options.
21997 * doc/invoke.texi (Warning Options): Correct documentation for
21998 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21999 * c-decl.c (c_decode_option): Use a table to handle warning options.
22001 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
22003 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
22004 parameter to mmix_encode_section_info.
22005 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
22006 relocatably. Always produce ELF, not mmo if linking relocatably.
22007 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
22008 first is non-zero, don't add symbol prefix.
22009 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
22010 prototype accordingly.
22012 2002-03-04 Krister Walfridsson <cato@df.lth.se>
22014 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
22016 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
22018 * configure.in: Increase required makeinfo version to 4.1.
22019 * configure: Regenerate.
22021 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22023 * .cvsignore: Remove *.info* and genrtl*; these files are generated
22026 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
22028 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
22029 * doc/invoke.texi: Fix @math uses.
22031 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22033 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
22036 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
22038 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
22039 (powerpc-*-eabisimaltivec*): Same.
22041 * config/rs6000/t-ppcendian: New.
22043 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22045 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
22046 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22047 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
22049 2002-03-03 Richard Henderson <rth@redhat.com>
22051 * toplev.c (rest_of_decl_compilation): Revert last two changes.
22053 2002-03-03 Zack Weinberg <zack@codesourcery.com>
22055 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
22056 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22057 tree.c, config/m68k/m68k.c:
22058 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
22059 REAL_ARITHMETIC blocks unconditional. Delete some further
22060 #ifdef blocks predicated on REAL_ARITHMETIC.
22061 * flags.h, toplev.c: Delete remaining references to
22062 flag_pretend_float.
22064 * doc/invoke.texi: Remove documentation of -fpretend-float.
22065 * doc/tm.texi: Describe the various REAL_* macros as provided by
22066 real.h, not by the target configuration files.
22068 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
22069 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
22070 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22071 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
22072 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
22073 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
22074 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
22075 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
22076 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22077 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
22078 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22079 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
22080 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
22081 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
22082 config/xtensa/xtensa.h:
22083 Do not define, undefine, or mention in comments any of
22084 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22085 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22086 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22087 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22088 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22089 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22090 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22091 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22092 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22094 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22096 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22097 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22098 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22099 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22100 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22101 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22103 * defaults.h (BITS_PER_WORD): Define.
22104 * doc/tm.texi (BITS_PER_WORD): Document default value.
22106 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22107 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22108 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22110 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22112 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22113 lieu of explicit sizeof/sizeof.
22114 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22115 ix86_expand_builtin): Likewise.
22116 * mips.c (mips_add_gc_roots): Likewise.
22117 * mmix.c (mmix_output_condition): Likewise.
22118 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22119 altivec_init_builtins): Likewise.
22120 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22121 * cppexp.c (Nsuff, parse_number): Likewise.
22122 * cppinit.c (builtin_array_end): Likewise.
22123 * gcc.c (n_default_compilers, process_command): Likewise.
22124 * genpreds.c (output_predicate_decls): Likewise.
22125 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22126 * lcm.c (N_ENTITIES): Likewise.
22127 * stor-layout.c (set_sizetype): Likewise.
22129 2002-03-03 Richard Henderson <rth@redhat.com>
22131 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22132 for types or labels.
22134 2002-03-03 Richard Henderson <rth@redhat.com>
22136 * c-decl.c (start_decl): Initialized variables are not common.
22138 2002-03-02 Per Bothner <per@bothner.com>
22140 * gcc.c (option_map): Suport new --bootclasspath option.
22141 --CLASSPATH is now just an alias for --classpath.
22143 2002-03-02 Richard Henderson <rth@redhat.com>
22145 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22146 load if "internal" visibility.
22147 * doc/extend.texi: Document visibility meanings.
22149 2002-03-02 Richard Henderson <rth@redhat.com>
22151 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22152 to functions as well.
22154 2002-03-02 Richard Henderson <rth@redhat.com>
22156 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22157 (handle_visibility_attribute): Don't call assemble_visibility.
22158 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22159 without asmspec. Invoke assemble_alias when needed.
22160 * varasm.c (maybe_assemble_visibility): New.
22161 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22163 2002-03-02 Richard Henderson <rth@redhat.com>
22165 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22166 invoke ENCODE_SECTION_INFO with first call flag.
22168 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22169 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22170 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22171 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22172 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22173 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22174 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22175 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22176 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22177 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22178 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22179 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22180 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22181 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22182 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22183 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22184 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22185 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22186 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22187 config/sh/sh.h, config/sparc/sparc.h,
22188 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22189 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22190 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22191 FIRST argument. As needed, examine it and do nothing.
22193 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22194 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22195 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22197 * config/arm/t-pe (pe.o): Add dependencies.
22199 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22201 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22202 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22203 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22204 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22205 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22206 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22207 * defaults.h (BITS_PER_UNIT): Define.
22208 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22210 2002-03-02 Kazu Hirata <kazu@hxi.com>
22212 * config/h8300/h8300-protos.h: Add a prototype for
22213 compute_a_shift_length.
22214 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22215 (compute_a_shift_length): Likewise.
22216 (h8300_adjust_insn_length): Do not adjust insn length of shift
22218 * config/h8300/h8300.md (anonymous shift patterns): Use
22219 compute_a_shift_length.
22221 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22223 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22224 trunc_int_for_mode.
22226 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22228 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22230 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22231 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22232 * flags.h (flag_zero_initialized_in_bss): Declare.
22233 * toplev.c (flag_zero_initialized_in_bss): New flag.
22234 (lang_independent_options): Add flag_zero_initialized_in_bss.
22235 * tree.c (initializer_zerop): New function.
22236 * tree.h (initializer_zerop): Declare.
22237 * varasm.c (assemble_variable): If we can emit bss, put zero
22238 initializers in the bss section.
22240 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22242 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22243 like more than one symbol per .weak directive.
22245 2002-03-01 Richard Henderson <rth@redhat.com>
22247 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22248 adjust argument_pointer by pretend_args_size.
22249 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22251 2002-03-01 Kazu Hirata <kazu@hxi.com>
22253 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22255 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22257 * toplev.c (rest_of_compilation): Delete dead jumptables before
22259 * flow.c (delete_dead_jumptables): Make global.
22260 * rtl.h (delete_dead_jumptables): Declare.
22262 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22264 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22265 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22266 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22268 2002-03-01 Kazu Hirata <kazu@hxi.com>
22270 * config/h8300/h8300-protos.h: Fix formatting.
22271 * config/h8300/h8300.c: Likewise.
22272 * config/h8300/h8300.h: Likewise.
22274 2002-03-01 Kazu Hirata <kazu@hxi.com>
22276 * config/h8300/h8300.c (print_operand): Support 16-bit
22277 constant addresses.
22278 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22280 2002-02-28 Richard Henderson <rth@redhat.com>
22282 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22283 pun complex values as integers; use gen_lowpart instead of
22285 (extract_bit_field): Likewise.
22287 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22288 David Edelsohn <edelsohn@gnu.org>
22290 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22291 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22292 (SUPPORTS_WEAK): Likewise.
22293 * output.h (add_weak): Add tree param.
22294 * varasm.c (add_weak): Likewise. Save decl.
22295 (struct weak_syms): Add decl field.
22296 (mark_weak_decls): New function.
22297 (init_varasm_once): ggc_add_root mark_weak_decls.
22298 (assemble_start_function): Use ASM_WEAKEN_DECL.
22299 (assemble_variable): Likewise.
22300 (assemble_alias): Likewise.
22301 (declare_weak): Pass decl to add_weak.
22302 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22303 (remove_from_pending_weak_list): Declare and define for
22305 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22306 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22307 * defaults.h (SUPPORTS_WEAK): Likewise.
22308 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22309 .weak for code sym. Do emit .size for descriptor sym.
22310 (ASM_DECLARE_FUNCTION_SIZE): Define.
22311 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22312 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22313 .lglobl unless TARGET_XCOFF. Formatting fixes.
22314 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22315 .weak for code sym.
22316 (HANDLE_PRAGMA_WEAK): Remove.
22317 (ASM_WEAKEN_LABEL): Remove.
22318 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22320 2002-03-01 Jason Merrill <jason@redhat.com>
22322 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22323 (TARGET_EXPR_CLEANUP): New macro.
22325 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22327 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22328 to take ptr_extend into account as third type of extension.
22329 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22330 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22331 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22332 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22333 * calls.c (precompute_arguments): Use new macro.
22334 (expand_call): Ditto.
22335 * combine.c (nonzero_bits): Ditto.
22336 (record_promoted_value): Ditto.
22337 * expr.c (store_expr): Ditto.
22338 (expand_expr): Ditto.
22339 * function.c (assign_parms): Ditto.
22341 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22343 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22344 override -shared and -shared-libgcc.
22346 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22348 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22350 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22353 2002-02-28 Richard Henderson <rth@redhat.com>
22355 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22356 4 cycle latency from MM producers.
22357 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22359 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22361 * mklibgcc.in: Don't use GNU make extension.
22363 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22365 * c-parse.in (STATIC): New terminal.
22366 (scspec): New non-terminal. Update productions accordingly.
22367 (program): Remove bogus ifc / end ifc.
22368 (array_declarator): Simplify production using STATIC.
22370 2002-02-28 Jim Meyering <meyering@lucent.com>
22372 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22373 \a still means TARGET_BELL.
22375 2002-02-28 Richard Henderson <rth@redhat.com>
22377 * haifa-sched.c (sched_emit_insn): New.
22378 (schedule_block): Use last_scheduled_insn to track last insn.
22379 * sched-int.h (sched_emit_insn): Prototype.
22380 * config/ia64/ia64.c (last_issued): Remove.
22381 (ia64_variable_issue): Don't set it.
22382 (nop_cycles_until): Use sched_emit_insn.
22384 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22386 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22387 extended constants.
22389 2002-02-28 Kazu Hirata <kazu@hxi.com>
22391 * config/h8300/h8300.c: Fix formatting.
22392 * config/h8300/h8300.h: Likewise.
22394 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22396 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22397 which may overwrite the high byte of the frame pointer.
22399 2002-02-28 Bo Thorsen <bo@suse.de>
22401 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22402 (STARTFILE_SPEC): Add 64 bit files.
22403 (ENDFILE_SPEC): Likewise.
22405 2002-02-28 Jason Merrill <jason@redhat.com>
22407 * c-decl.c (finish_function): Only warn about missing return
22408 statement with -Wreturn-type.
22410 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22412 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22414 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22415 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22417 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22419 * basic-block.h (BB_REACHABLE): Renumber.
22420 (BB_DIRTY, BB_NEW): New flags.
22421 (clear_bb_flags): Declare.
22422 (update_life_info_in_dirty_blocks): Declare.
22423 * cfg.c (clear_bb_flags): New function.
22424 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22425 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22426 reorder_insns, emit_insn_after): Mark block as dirty.
22427 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22428 (update_life_info_in_dirty_blocks): New function.
22429 * recog.c (apply_change_group): Dirtify block.
22431 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22433 * gcse.c (delete_null_pointer_checks): Likewise.
22435 * toplev.c (dump_file_index): Move cse2 after bp,
22437 (dump_file_info): Similary.
22438 (rest_of_compilation): Avoid most of CFG rebuilds;
22439 do first if converision after null pointer checks, do cse2
22440 after branch prediction; avoid full liveness rebuild after
22441 initializing subregs.
22442 * invoke.texi (-d options): Document -du, renumber.
22444 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22445 (notice_new_block): Do not set BB_UPDATE_LIFE.
22446 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22447 merge_blocks_move_successor_nojumps, merge_blocks,
22448 try_crossjump_to_edge): Likewise.
22449 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22450 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22451 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22452 (merge_of_block): Do not use life_data_ok.
22453 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22454 (if_convert): Use BB_DIRTY mechanizm to update life.
22455 * lcm.c (optimize_mode_switching): Update
22456 update_life_info_in_dirty_blocks
22458 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22460 * Makefile.in (integrate.o): Update.
22461 * c-decl.c (copy_lang_decl): Rename.
22462 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22463 * integrate.c: Include langhooks.h.
22464 (copy_decl_for_inlining): Update to use langhook.
22465 * langhooks-def.h (lhd_do_nothing_t,
22466 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22467 (LANG_HOOKS_INITIALIZER): Update.
22468 * langhooks.c (lhd_do_nothing_t): New.
22469 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22470 * tree.h (copy_lang_decl): Remove.
22472 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22474 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22476 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22477 POST_DEC, and POST_MODIFY.
22479 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22481 * c-typeck.c (digest_init): Remove unused parameter; all
22484 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22486 * expmed.c (expand_shift): Correctly test for low part of a
22489 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22491 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22492 insn UIDs with insn addresses.
22494 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22496 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22497 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22498 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22499 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22500 gcc.c, toplev.c: Delete code implementing -traditional mode.
22502 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22503 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22504 Document removal of -traditional mode for compilation, and
22505 remove documentation only relevant to that mode.
22507 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22508 config/convex/convex.h, config/d30v/d30v.h,
22509 config/i386/dgux.h, config/i386/osf1elf.h,
22510 config/i386/osfelf.h, config/i386/osfrose.h,
22511 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22512 config/m68k/hp310.h, config/m88k/dgux.h,
22513 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22514 config/m88k/m88k.h, config/m88k/openbsd.h,
22515 config/mips/abi64.h, config/mips/osfrose.h,
22516 config/mips/svr4-5.h, config/mips/svr4-t.h,
22517 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22518 config/stormy16/stormy16.h: Remove all references to
22519 -traditional from target specs. Delete all mention of the
22520 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22521 delete a couple of commented-out definitions of
22522 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22525 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22526 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22528 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22530 * mklibgcc.in: Don't use \n in a line subject to
22531 interpretation by echo.
22533 2002-02-27 Graham Stott <grahams@redhat.com>
22535 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22538 * loop.c (prescan_loop): Handle PARALLEL.
22540 * unroll.c (loop_iterations): Return 0 if the add_val for
22543 * final.c (output_operand_lossage): Constify PFX_STR.
22545 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22547 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22549 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22550 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22552 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22554 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22556 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22558 * cpplex.c (_cpp_lex_token): Handle directives in macro
22560 * cpplib.c (_cpp_handle_directive): Save and restore state
22561 if parsing macro args when entering a directive.
22562 * cppmacro.c (collect_args): No need to handle directives
22563 in macro arguments.
22564 (enter_macro_context, replace_args): Use the original macro
22565 definition in case it was redefined whilst collecting arguments.
22567 * cpp.texi: Update.
22569 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22571 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22572 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22573 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22575 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22576 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22577 (load_toc_v4_PIC_2): Same.
22579 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22581 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22583 2002-02-26 Richard Henderson <rth@redhat.com>
22585 * config/alpha/alpha.md (ashldi_se): Re-enable.
22587 2002-02-26 Richard Henderson <rth@redhat.com>
22589 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22590 MODULE_LOCAL_P; improve commentary.
22592 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22594 * doc/cpp.texi: Clarify documentation of relationship between
22595 #line and #include.
22597 2002-02-26 Kazu Hirata <kazu@hxi.com>
22599 * config/h8300/h8300-protos.h: Update the prototype for
22600 compute_logical_op_length. Add the prototype for
22601 compute_logical_op_cc.
22602 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22603 code from operands.
22604 (compute_logical_op_cc): New.
22605 * config/h8300/h8300.md: Combine all the logical op patterns
22606 in HImode and SImode. Use compute_logical_op_cc.
22608 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22610 * config/i386/i386.c (print_operand): Don't append ATT-style
22611 length suffixs to x87 opcodes when in Intel mode.
22613 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22615 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22616 (init_emit_once): Update calls.
22617 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22618 (init_syntax_once): Prototype.
22620 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22622 * pa-linux.h (LIB_SPEC): Update definition.
22623 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22625 2002-02-26 Richard Henderson <rth@redhat.com>
22627 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22628 if we emitted a stop bit.
22630 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22632 * configure.in (libgcc_visibility): Substitute.
22633 * configure: Rebuilt.
22634 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22635 defined symbols .hidden.
22637 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22639 * attribs.c (c_common_attribute_table): Add visibility.
22640 (handle_visibility_attribute): New function.
22641 * varasm.c (assemble_visibility): New function.
22642 * output.h (assemble_visibility): Add prototype.
22643 * tree.h (MODULE_LOCAL_P): Define.
22644 * crtstuff.c (__dso_handle): Use visibility attribute.
22645 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22646 for MODULE_LOCAL_P symbols too.
22647 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22648 MODULE_LOCAL_P symbols the same way as local symbols.
22649 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22650 into .sdata/.sbss by the user.
22651 * doc/extend.texi (Function Attributes): Document visibility
22654 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22657 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22658 STRING_CST initializer spanning the whole variable without
22660 If expand_expr returned MEM, don't use it.
22662 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22664 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22665 generate a die for the lexical block.
22667 2002-02-26 Kazu Hirata <kazu@hxi.com>
22669 * config/h8300/h8300-protos.h: Add a prototype for
22670 compute_logical_op_length.
22671 * config/h8300/h8300.c (compute_logical_op_length): New.
22672 * config/h8300/h8300.md (anonymous logical patterns): Use
22673 compute_logical_op_length for length.
22675 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22677 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22679 (gen_type_die): Same.
22681 * attribs.c (handle_vector_size_attribute): Set debug information.
22683 2002-02-26 Daniel Egger <degger@fhm.edu>
22685 * config/rs6000/rs6000.md: Swap define_insn attributes to
22686 fix incorrect generation of merge high instructions instead
22689 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22691 * c-typeck.c (really_start_incremental_init): Use
22692 bitsize_zero_node for vectors.
22694 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22696 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22697 ("*set_vrsave_internal"): Same.
22699 2002-02-25 Richard Henderson <rth@redhat.com>
22701 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22702 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22704 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22707 * config/i386/i386.c (ix86_return_pops_args): Only pop
22708 fake structure return argument if it was passed on the stack.
22710 2002-02-25 Jason Merrill <jason@redhat.com>
22712 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22715 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22717 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22718 link with shared_name only.
22719 * doc/invoke.texi (Link Options): Document new behavior.
22721 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22723 * c-typeck.c (push_init_level): Handle vectors.
22725 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22727 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22728 operands of SPARC_SETHI_P.
22729 (input_operand): Likewise.
22730 (sparc_emit_set_const32): Likewise.
22731 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22732 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22733 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22734 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22735 (movdi_insn_sp64_vis): Likewise.
22736 (movdi split, movdf split): Use SETHI32.
22737 * doc/md.texi: Document SPARC constraints L, M and N.
22739 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22741 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22742 ("*set_vrsave_internal"): use mfspr for Darwin.
22744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22745 gen_get_vrsave_internal.
22747 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22749 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22751 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22753 * cpplex.c (cpp_interpret_charconst): Get signedness or
22754 otherwise of wide character constants correct.
22755 * cppexp.c (lex): Get signedness of wide charconsts correct.
22757 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22759 * optabs.c (widen_operand): Only call convert_modes for
22760 promoted SUBREG if signedness matches.
22761 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22763 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22765 * cpplib.c (glue_header_name): Use local buffer to build up
22768 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22770 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22772 2002-02-23 Kazu Hirata <kazu@hxi.com>
22774 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22775 H8/300[HS] separately.
22776 * config/h8300/h8300.md: Remove the early clobber constraint
22777 from bit field patterns.
22779 2002-02-23 Kazu Hirata <kazu@hxi.com>
22781 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22783 (mulhisi3): Likewise.
22784 (umulqisi3): Likewise.
22785 (umulhisi3): Likewise.
22787 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22789 * cppinit.c (output_deps): Correct test for stdout output.
22790 (init_dependency_output): Cure warning.
22792 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22794 * expr.c (store_expr): When converting expression to promoted
22795 equivalent type, allow using SUBREG_REG of TARGET as the target
22796 of the expansion of EXP.
22797 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22798 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22799 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22800 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22801 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22803 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22805 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22806 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22807 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22809 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22811 PR optimization/5747
22812 * loop.c (scan_loop): Update reg info if move_movables created new
22815 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22817 * gcc.c (init_gcc_spec): Revert last change.
22819 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22821 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22822 gpc_reg_operand constraint.
22824 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22826 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22827 Simplify comparison of `low'.
22828 (add_operand): Fix formatting.
22829 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22830 (mask_operand): Disallow mask to wrap in 64-bit mode.
22831 (rs6000_stack_info): Remove redundant test setting push_p.
22832 (output_toc): Fix formatting.
22833 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22834 cc_reg_not_cr0_operand constraint.
22835 (booldi3, boolcdi3 splitters): Same.
22837 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22839 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22841 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22843 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22844 gcc invoked with -shared-libgcc.
22846 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22849 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22850 decl if any of elements was TREE_USED.
22852 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22854 * config/sparc/sol2.h: Don't include sys/mman.h.
22855 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22856 (arith_4096_operand): Don't throw high bits away.
22857 (const64_operand): Take sign extension of CONST_INTs into account.
22858 (const64_high_operand, sparc_emit_set_const32): Likewise.
22859 (GEN_HIGHINT64): Likewise.
22860 (sparc_emit_set_const64_quick1): Likewise.
22861 (const64_is_2insns): Likewise.
22862 (print_operand): Use trunc_int_for_mode for sign extension.
22863 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22864 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22865 chars. Assume CONST_INT is already properly sign-extended.
22866 (movdi split): Sign-extend each SImode part.
22867 (andsi3 split): Don't mask high bits off, so that result
22868 remains properly sign-extend.
22869 (iorsi3 split): Likewise.
22870 (xorsi3 split): Likewise.
22872 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22874 * fold-const.c (fold): Fix typo in comments.
22876 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22878 * Makefile.in (langhooks.o): Update dependencies.
22880 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22882 * langhooks.c: Include flags.h.
22884 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22886 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22888 * c-common.c (c_common_post_options): Set inline trees by
22891 * doc/extend.texi (Function Attributes): Document always_inline
22893 Update documentation about inlining when not optimizing.
22895 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22897 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22898 unless DECL_ALWAYS_INLINE.
22900 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22901 unless DECL_ALWAYS_INLINE.
22902 (c_disregard_inline_limits): Disregard if always_inline set.
22904 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22905 Disregard if always_inline set.
22906 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22907 unless DECL_ALWAYS_INLINE.
22909 * attribs.c (handle_always_inline_attribute): New.
22910 (c_common_attribute_table): Add always_inline.
22912 * config/rs6000/altivec.h: Add prototypes for builtins
22913 requiring the always_inline attribute.
22915 2002-02-21 Eric Christopher <echristo@redhat.com>
22917 * expmed.c (store_bit_field): Try to simplify the subreg
22918 before generating a new one when when the mode size of
22919 value is less than maxmode.
22921 2002-02-21 Richard Henderson <rth@redhat.com>
22923 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22924 than gen_rtx_PLUS to form the sum.
22925 * explow.c (force_reg): Rearrange to not allocate new pseudo
22926 when force_operand returns a register.
22927 * expr.c (expand_assignment): Allow offset_rtx expansion to
22928 return a sum. Do not force addresses into registers.
22929 (expand_expr): Likewise.
22930 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22931 to canonicalize arithmetic that didn't simpify.
22932 (simplify_plus_minus): New argument force; update
22933 all callers. Don't split CONST unless we can do something with it,
22934 and wouldn't lose the constness of the operands.
22936 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22937 that we generated earlier.
22939 2002-02-21 Tom Tromey <tromey@redhat.com>
22941 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22942 (output_line_info): Use constant `1', with a long explanatory
22944 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22946 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22948 * jump.c (redirect_jump): If old label has no UID, don't try to
22951 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22953 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22954 If input is constant, do shifts at compile time.
22956 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22958 * doc/extend.texi: Fix some more overfull hboxes.
22960 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22962 PR optimization/4994
22963 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22966 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22969 * expr.h (expand_and): Add mode argument.
22970 * expmed.c (expand_and): Add mode argument.
22971 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22972 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22973 * except.c (expand_builtin_extract_return_addr): Likewise.
22974 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22975 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22976 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22977 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22978 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22979 gen_rtx (CONST_INT, VOIDmode, x).
22981 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22984 * stmt.c (warn_if_unused_value): Move side effects test once more.
22986 2002-02-20 Torbjorn Granlund <tege@swox.com>
22988 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22989 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22991 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22993 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22994 SUBREG or ZERO_EXTEND.
22996 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22998 * sh.h (current_function_anonymous_args): Remove.
22999 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
23000 of current_function_varargs and current_function_stdarg is set.
23001 * sh.c (sh_expand_prologue): Check current_function_varargs /
23002 current_function_stdarg / TARGET_SH5 instead of
23003 current_function_anonymous_args.
23005 * sh64.h (TARGET_VERSION): Define.
23007 2002-02-20 David Edelsohn <edelsohn@gnu.org>
23009 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
23010 VRSAVE_REGNO on TARGET_ALTIVEC.
23012 2002-02-20 Alan Modra <amodra@bigpond.net.au>
23014 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
23015 bits of SImode const_int.
23016 (includes_rshift_p): Likewise.
23017 (print_operand): Call mask_operand and mask64_operand with correct
23019 (rs6000_output_function_epilogue): Pad traceback table to word.
23020 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
23021 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
23022 mask64_operand with correct mode.
23023 (FUNCTION_ARG_REGNO_P): Correct parentheses.
23025 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23028 * varasm.c (get_pool_constant_mark): New.
23029 * rtl.h (get_pool_constant_mark): Add prototype.
23030 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
23031 be represented if it has not been output.
23033 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23035 * combine.c (do_SUBST): Sanity check substitutions of
23036 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
23037 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
23038 CONST_INT into its operand.
23039 (known_cond): Likewise, for ZERO_EXTEND.
23040 * simplify-rtx.c (simplify_unary_operation): Fix condition to
23041 allow for simplification of wide modes. Reject CONST_INTs in
23042 ZERO_EXTEND when their actual mode is not given.
23044 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23046 * c-decl.c (pushdecl): If no global declaration is found for an
23047 extern declaration in block scope, try a limbo one.
23049 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23052 * c-common.c (pointer_int_sum): Moved from...
23053 * c-typeck.c (pointer_int_sum): ...here.
23054 * c-common.h (pointer_int_sum): Add prototype.
23056 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23059 * c-decl.c (duplicate_decls): Return 0 if issued error about
23062 2002-02-20 Roger Sayle <roger@eyesopen.com>
23063 Jakub Jelinek <jakub@redhat.com>
23066 * tree.c (host_integerp): Ensure that the constant integer is
23067 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
23068 when pos is zero or non-zero respectively. Clarify comment.
23069 * c-format.c (check_format_info_recurse): Fix host_integerp
23070 usage; the pos argument should be zero when assigning to a
23071 signed HOST_WIDE_INT.
23073 2002-02-20 Richard Henderson <rth@redhat.com>
23075 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
23076 of the operand, rather than assuming TImode.
23077 (ix86_expand_binop_builtin): Cope with commutative patterns
23078 using nonimmediate_operand for both operands.
23079 (ix86_expand_timode_binop_builtin): Likewise.
23080 (ix86_expand_store_builtin): Validate operand 1.
23081 (ix86_expand_unop1_builtin): Likewise.
23083 2002-02-20 Philip Blundell <philb@gnu.org>
23086 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23088 2002-02-20 Richard Henderson <rth@redhat.com>
23091 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23093 2002-02-20 Tom Tromey <tromey@redhat.com>
23095 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23096 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23097 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23098 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23099 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23102 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23104 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23105 for (const_int 0) in X not just INTVAL.
23107 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23109 * doc/extend.texi: Avoid or reduce overfull hboxes.
23111 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23113 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23114 operations if the field does not start at a mode boundary.
23116 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23118 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23119 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23120 Also done for -Acpu and -Amachine.
23122 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23124 * cppinit.c (init_dependency_output): Take deps output file
23125 from -o if none given with -MF. Suppress normal output.
23126 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23127 * doc/cpp.texi, doc/invoke.texi: Update.
23129 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23131 * toplev.c (output_quoted_string): Write unprintable
23132 characters with octal escapes.
23134 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23136 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23137 really_call_used[VRSAVE_REGNO] if not Altivec.
23139 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23141 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23143 (constant_pool_expr_1): Fix formatting.
23144 (rs6000_legitimize_reload_address): Likewise.
23146 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23148 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23149 now that we have one.
23151 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23153 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23154 end of first block of bitfields (which was only seven bits);
23155 rename dummy to unused_1; remove comment which is no longer true.
23157 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23159 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23161 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23164 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23168 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23169 arm_is_longcall_p rather than inspecting call-type cookie
23171 (call_value_insn) [TARGET_THUMB]: Likewise.
23173 2002-02-19 Graham Stott <grahams@redhat.com>
23175 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23177 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23179 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23180 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23181 (FP_SAVE_INLINE): Delete.
23183 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23184 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23185 * config/rs6000/t-ppccomm: Build crtsavres.o.
23186 * config/rs6000/crtsavres.asm: New file.
23188 2002-02-19 Philip Blundell <philb@gnu.org>
23190 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23192 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23193 (output_return_instruction): Allow interrupt functions to return with
23194 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23195 (arm_expand_prologue): Subtract 4 before stacking LR in an
23196 interrupt function.
23198 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23200 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23201 decl, not just FUNCTION_DECL.
23202 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23203 (arm_assemble_integer): Likewise.
23204 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23207 2002-02-19 matthew green <mrg@eterna.com.au>
23209 * config.gcc (sparc-*-netbsdelf*): Enable target.
23210 (sparc64-*-netbsd*): New target.
23211 * config/sparc/netbsd-elf.h: New file.
23212 * config/sparc/t-netbsd64: New file.
23214 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23216 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23218 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23220 * doc/invoke.texi: explicitly list the style guidelines that
23221 -Weffc++ checks for.
23223 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23225 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23227 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23230 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23231 only if not -E. If -E, pass -o through to the preprocessor.
23233 2002-02-19 Kazu Hirata <kazu@hxi.com>
23235 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23236 register number with an appropriate macro.
23238 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23240 * doc/rtl.texi (Constants): Close @code tag.
23242 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23244 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23245 ("mmx_uavgv4hi3"): Same.
23246 ("pmulhrwv4hi3"): Same.
23248 * tree-inline.c (walk_tree): Handle vectors.
23250 * c-common.c (constant_expression_warning): Handle vectors.
23251 (overflow_warning): Same.
23253 * sched-deps.c (sched_analyze_2): Handle vectors.
23255 * rtlanal.c (rtx_unstable_p): Handle vectors.
23256 (rtx_varies_p): Same.
23257 (count_occurrences): Same.
23258 (regs_set_between_p): Same.
23259 (modified_between_p): Same.
23260 (modified_in_p): Same.
23261 (volatile_insn_p): Same.
23262 (volatile_refs_p): Same.
23263 (side_effects_p): Same.
23264 (may_trap_p): Same.
23265 (inequality_comparisons_p): Same.
23266 (replace_regs): Same.
23267 (computed_jump_p_1): Same.
23269 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23271 (inner_mode_array): New.
23272 (copy_rtx): Handle vectors.
23273 (copy_most_rtx): Same.
23274 (rtx_equal_p): Same.
23275 (get_mode_alignment): Adjust for vectors.
23277 * resource.c (mark_referenced_resources): Handle vectors.
23278 (mark_set_resources): Same.
23280 * reload1.c (eliminate_regs): Handle vectors.
23281 (elimination_effects): Same.
23282 (scan_paradoxical_subregs): Same.
23284 * reload.c (subst_reg_equivs): Handle vectors.
23286 * regrename.c (scan_rtx): Handle vectors.
23288 * regclass.c (reg_scan_mark_refs): Handle vectors.
23290 * recog.c (find_single_use_1): Handle vectors.
23292 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23293 (contains_replace_regs): Same.
23294 (memref_referenced_p): Same.
23296 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23297 (subst_constants): Same.
23299 * genattrtab.c (attr_copy_rtx): Handle vectors.
23300 (encode_units_mask): Same.
23301 (clear_struct_flag): Same.
23302 (count_sub_rtxs): Same.
23304 * gcse.c (want_to_gcse_p): Handle vectors.
23305 (oprs_unchanged_p): Same.
23306 (hash_expr_1): Same.
23307 (oprs_not_set_p): Same.
23308 (expr_killed_p): Same.
23309 (compute_transp): Same.
23310 (store_ops_ok): Same.
23312 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23314 (fixup_var_refs_1): Same.
23315 (instantiate_virtual_regs_1): Same.
23317 * fold-const.c (operand_equal_p): Handle vectors.
23319 (rtl_expr_nonnegative_p): Same.
23321 * flow.c (mark_used_regs): Handle vectors.
23323 * df.c (df_uses_record): Handle vectors.
23325 * cselib.c (cselib_subst_to_values): Handle vectors.
23326 (cselib_mem_conflict_p): Same.
23329 * cse.c (canon_reg): Handle vectors.
23331 (cse_process_notes): Same.
23332 (count_reg_usage): Same.
23333 (canon_hash): Same.
23335 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23337 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23339 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23340 (gen_rtx): Handle CONST_VECTOR.
23341 (gen_const_vector_0): New.
23342 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23343 (reset_used_flags): Same.
23344 (copy_insn_1): Same.
23345 (initializer_constant_valid_p): Handle VECTOR_CST.
23347 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23349 * doc/rtl.texi (Constants): Document const_vector.
23350 (CONST0_RTX): Update for vectors.
23351 (RTL sharing): Same.
23353 * print-tree.c (print_node): Add case for VECTOR_CST.
23355 * tree.h (TREE_VECTOR_CST_ELTS): New.
23356 (struct tree_vector): New.
23357 (union tree_node): Add vector node.
23358 (build_vector): Add prototype.
23360 * tree.def (VECTOR_CST): New.
23362 * tree.c (build_vector): New.
23364 * expmed.c (make_tree): Handle CONST_VECTOR.
23366 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23367 (CONST_VECTOR_ELT): New.
23368 (CONST_VECTOR_NUNITS): New.
23370 * machmode.h (GET_MODE_INNER): New.
23371 (DEF_MACHMODE): Accept 8th arg.
23373 * machmode.def: Add 8th argument for vector inner mode.
23374 Add inner vector modes for vectors.
23376 * rtl.def (VEC_CONST): Remove.
23377 (CONST_VECTOR): New.
23379 * expr.c (clear_storage): Allow vectors.
23380 (is_zeros_p): Handle VECTOR_CST.
23382 * varasm.c (output_constant_pool): Handle vectors.
23383 (rtx_const): Add veclo and vechi fields.
23384 (kind): Add RTX_VECTOR.
23385 (decode_rtx_const): Add case for vector.
23387 * config/rs6000/rs6000-protos.h: Add zero_constant.
23389 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23390 constants. Force easy vector constants into memory.
23391 (easy_vector_constant): New.
23392 (emit_easy_vector_constant): New.
23393 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23396 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23398 ("altivec_lvxl"): Same.
23399 (altivec_lvebx): Same.
23400 (altivec_lvehx): Same.
23401 (altivec_lvewx): Same.
23402 ("*movv4si_const0"): New.
23403 ("*movv4sf_const0"): New.
23404 ("*movv8hi_const0"): New.
23405 ("*movv16qi_const0"): New.
23407 2002-02-18 Kazu Hirata <kazu@hxi.com>
23409 * config/h8300/h8300.c (notice_update_cc): Use
23412 2002-02-18 Kazu Hirata <kazu@hxi.com>
23414 * config/h8300/h8300.md (divmod patterns): Change the
23415 constraints for operands[1] to register_operand.
23417 2002-02-18 Kazu Hirata <kazu@hxi.com>
23419 * config/h8300/h8300-protos.h: Remove the prototype for
23421 * config/h8300/h8300.c (p_operand): Remove.
23422 * config/h8300/h8300.md: Replace p_operand with
23425 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23427 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23429 (output_return_instruction): Allow use of LDR to unstack
23430 return addresss even for interrupt handlers or when
23431 interworking. If compiling for ARMv5, use interworking-safe
23432 return instructions by default. Remove duplicated code and
23433 lengthy "strcat" sequences.
23435 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23437 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23438 (LINK_EH_SPEC): Define.
23439 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23441 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23443 * config/s390/s390.c (s390_emit_prologue): Do not set the
23444 frame_related flag for call-clobbered registers.
23446 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23448 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23449 (construct_container): Fix handling of SSE operands.
23450 (ix86_expand_builtin): Fix handling of 64bit pointers.
23451 (mmx_maskmovq_rex): New pattern.
23453 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23455 * regrename.c (kill_set_value): Handle subregs properly.
23457 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23459 * objc/objc-act.c (handle_impent): Remove leading '*'
23460 from objc_class_name.
23462 2002-02-17 Richard Henderson <rth@redhat.com>
23464 * config/alpha/alpha.c (some_small_symbolic_operand,
23465 some_small_symbolic_operand_1, split_small_symbolic_operand,
23466 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23467 Handle small SYMBOL_REFs anywhere, not just inside memories.
23468 * config/alpha/alpha-protos.h: Update.
23469 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23470 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23472 2002-02-17 Roland McGrath <roland@frob.com>
23474 * config.gcc (powerpc-*-gnu-gnualtivec*,
23475 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23476 * config/rs6000/gnu.h: New file.
23477 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23478 Grok "gnu" in rs6000_abi_name.
23479 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23480 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23481 Grok -mcall-gnu analogous to -mcall-linux et al.
23482 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23483 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23484 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23486 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23489 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23492 2002-02-17 Philipp Thomas <pthomas@suse.de>
23494 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23495 ENDFILE_SPEC before (re)defining them.
23497 2002-02-17 Kazu Hirata <kazu@hxi.com>
23499 * config/h8300/h8300.c: Fix formatting.
23500 * config/h8300/h8300.h: Likewise.
23502 2002-02-17 Philipp Thomas <pthomas@suse.de>
23504 * doc/tm.texi: Explain why empty strings should not be
23505 marked for translation.
23507 2002-02-17 Philipp Thomas <pthomas@suse.de>
23509 * final.c (output_operand_lossage): Changed to accept
23510 printf style arguments. Change calls where necessary.
23511 * output.h (output_operand_lossage): Change declaration
23512 accordingly. Update copyright.
23513 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23514 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23515 Update copyright date where necessary.
23517 * config/i386/i386.c (print_operand): Likewise. Remove use of
23520 * config/cris/cris.c (cris_operand_lossage): Likewise.
23521 Rename parameter so that exgettext recognizes it as
23522 translatable message.
23523 (LOSE_AND_RETURN): Rename parameter to msgid.
23525 2002-02-17 Kazu Hirata <kazu@hxi.com>
23527 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23528 hard coded register number with an appropriate macro.
23529 (HARD_REGNO_MODE_OK): Likewise.
23530 (ARG_POINTER_REGNUM): Likewise.
23531 (STATIC_CHAIN_REGNUM): Likewise.
23532 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23533 * config/h8300/h8300.md (define_constants): Define more
23536 2002-02-17 Philipp Thomas <pthomas@suse.de>
23538 * config/i386/i386.h: Don't mark empty strings for translation.
23540 2002-02-16 H.J. Lu <hjl@gnu.org>
23542 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23544 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23546 * cppinit.c (merge_include_chains): Check for brack being
23547 NULL before attempting to merge it with qtail.
23549 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23551 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23554 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23556 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23558 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23560 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23561 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23562 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23564 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23566 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23567 now only if !TARGET_FIX.
23568 (*movsi_nt_vms_fix): New pattern.
23570 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23572 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23573 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23574 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23575 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23576 (alpha_start_function, alpha_expand_epilogue): Likewise.
23577 (unicosmk_gen_dsib): Likewise.
23579 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23581 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23583 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23585 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23586 check_and_change_labels, s390_final_chunkify): Delete.
23587 (s390_split_branches, s390_chunkify_pool): New functions.
23588 (s390_function_prologue): Call them.
23590 * config/s390/s390.h (S390_REL_MAX): Delete.
23591 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23593 * config/s390/s390.md (cjump, icjump, jump): Fix length
23594 attribute calculation.
23597 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23599 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23600 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23602 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23604 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23605 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23606 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23608 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23610 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23612 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23614 * reload.c (find_dummy_reload): Check that an output register
23615 is valid for its mode.
23617 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23619 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23622 * function.c (assign_parms): Demote promoted argument passed by
23623 transparent reference.
23625 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23627 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23628 -Acpu() and -Amachine() to eliminate warnings.
23630 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23632 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23634 2002-02-14 Kazu Hirata <kazu@hxi.com>
23636 * config/h8300/h8300-protos.h: Update the prototype for
23638 * config/h8300/h8300.c (const_costs): Treat SET as a little
23639 more expensive operation.
23640 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23641 reference to const_costs.
23643 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23645 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23647 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23650 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23651 use arguments from newtype.
23653 2002-02-13 Eric Christopher <echristo@redhat.com>
23655 * config/mips/mips.c (override_options): Add check for march/mipsX
23656 on the same command line. Fix error message in cpu processing.
23657 Remove architecture and ISA checks.
23659 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23661 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23663 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23665 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23667 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23669 ("*movv8hi_internal1"): Same.
23670 ("*movv16qi_internal1"): Same.
23671 ("*movv4sf_internal1"): Same.
23673 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23674 not push_reload for altivec modes.
23676 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23678 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23679 all RTEMS targets including removal of #includes from config/*/rtems*.h
23680 file and adding them to tm_file setting. Added xm_defines=POSIX to
23682 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23683 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23684 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23685 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23686 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23687 config/m68k/rtemself.h: Ditto.
23688 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23689 config/mips/rtems64.h: Ditto.
23690 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23691 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23693 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23694 config/sparc/rtemself.h: Ditto.
23695 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23696 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23697 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23699 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23700 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23701 target made more similar to i386-elf.
23702 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23703 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23704 be similar to config/m68k/t-m68kelf.
23705 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23707 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23709 * regmove.c (kill_value): Handle subregs.
23711 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23713 * i386.md (mul patterns): Allow memory operand to be first;
23714 add expanders where needed; fix constraints.
23715 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23716 Allow memory operand to be the first.
23718 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23721 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23724 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23727 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23729 PR optimization/5547:
23730 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23731 all valid IA-32 address modes involving non-scaled %ebx and
23732 GOT/GOTOFF as displacement.
23734 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23736 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23737 after emitting ltorg insns.
23739 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23740 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23741 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23742 *abssf2): Fix "op_type" attribute.
23744 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23746 * mkconfig.sh: Avoid using a subshell redirect.
23747 ($output.T): Change to $(output)T.
23748 (ENABLE_NLS): Remove unneeded undef.
23750 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23751 * config/alpha/x-vms (libsubdir): Define.
23753 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23754 register frame procedures. Optimize retrieving context.
23756 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23757 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23758 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23760 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23762 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23763 Make same change as for find_base_value.
23765 2002-02-13 Kazu Hirata <kazu@hxi.com>
23767 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23768 of QImode and SImode.
23770 2002-02-13 Kazu Hirata <kazu@hxi.com>
23772 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23773 length computation of movsi.
23774 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23776 2002-02-13 Kazu Hirata <kazu@hxi.com>
23778 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23779 operands[2] to register_operand.
23781 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23783 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23785 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23787 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23788 for altivec_lvx* and altivec_stvx*.
23789 ("*movv4si_internal"): Add constraint for loading from GPRs.
23790 ("*movv8hi_internal1"): Same.
23791 ("*movv16qi_internal1"): Same.
23792 ("*movv4sf_internal1"): Same.
23794 * config/rs6000/rs6000.c (altivec_register_operand): New.
23796 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23797 altivec_register_operand.
23799 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23801 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23804 2002-02-13 Stan Shebs <shebs@apple.com>
23806 * c-typeck.c (digest_init): Handle vectors.
23807 (really_start_incremental_init): Same.
23808 (pop_init_level): Same.
23809 (process_init_element): Same.
23811 * varasm.c (output_constant): Same.
23813 * expr.c (clear_storage): Same.
23814 (store_constructor): Same.
23816 2002-02-12 Eric Christopher <echristo@redhat.com>
23818 * explow.c (hard_function_value): Add comment explaining
23819 signed/unsigned comparison.
23821 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23823 * jump.c (never_reached_warning): Add finish argument.
23824 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23825 real insn after end.
23826 * rtl.h (never_reached_warning): Adjust prototype.
23827 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23828 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23829 never_reached_warning.
23831 2002-02-12 Graham Stott <grahams@redhat.com>
23833 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23835 2002-02-12 Kazu Hirata <kazu@hxi.com>
23837 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23838 logical shifts on H8/300.
23839 (shift_alg_si): Improve several shifts on H8/300.
23840 (get_shift_alg): Likewise.
23842 2002-02-12 Graham Stott <grahams@redhat.com>
23844 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23846 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23848 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23849 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23851 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23853 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23854 non-CONST_INT through default_assemble_integer.
23855 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23856 <case 8>: Abort for CONST_DOUBLE.
23858 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23860 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23862 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23863 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23865 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23867 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23869 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23871 * regrename.c (regrename_optimize): Don't accept a
23872 part-clobbered register if the replaced register is not part
23875 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23876 take padding into account when computing the argument value.
23878 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23880 * combine.c (try_combine): Apply substitutions in
23881 CALL_INSN_FUNCTION_USAGE too.
23883 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23885 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23886 __builtin_altivec_abs*.
23889 * config/rs6000/rs6000.h (rs6000_builtins): Add
23890 ALTIVEC_BUILTIN_ABS*.
23892 * config/rs6000/altivec.h: Use const char for builtins expecting
23894 (vec_abs): New versions for C and C++.
23897 2002-02-10 Kazu Hirata <kazu@hxi.com>
23899 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23902 2002-02-10 Kazu Hirata <kazu@hxi.com>
23904 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23905 constant definition from h8300.md.
23906 (FRAME_POINTER_REGNUM): Likewise.
23907 * config/h8300/h8300.md (define_constants): Add FP_REG.
23909 2002-02-10 Kazu Hirata <kazu@hxi.com>
23911 * config/h8300/h8300.c (print_operand): Remove redundant code.
23913 2002-02-10 Kazu Hirata <kazu@hxi.com>
23915 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23916 * config/h8300/h8300.c (byte_reg): Make it static.
23918 2002-02-10 Richard Henderson <rth@redhat.com>
23921 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23923 2002-02-10 Richard Henderson <rth@redhat.com>
23926 * tree.c (append_random_chars): Don't abort if main_input_filename
23929 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23931 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23933 2002-02-10 Kazu Hirata <kazu@hxi.com>
23935 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23936 (pushhi1): Likewise.
23938 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23940 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23941 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23943 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23945 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23947 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23949 2002-02-09 Kazu Hirata <kazu@hxi.com>
23951 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23952 a half of an SImode register on H8/300.
23954 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23956 * i386.md (movdi_2): Add missing '!'.
23958 2002-02-09 Kazu Hirata <kazu@hxi.com>
23960 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23963 2002-02-09 Kazu Hirata <kazu@hxi.com>
23965 * config/h8300/h8300.md (length): Correct the distance valid
23966 for the short branch.
23968 2002-02-09 Kazu Hirata <kazu@hxi.com>
23970 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23972 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23974 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23975 registers in SImode.
23976 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23979 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23982 Contribute sh64-elf.
23983 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23984 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23985 (sh_cannot_modify_jumps_p): New function.
23986 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23987 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23988 (sh_ms_bitfield_layout_p): New function.
23989 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23990 Zack Weinberg <zack@codesourcery.com>
23991 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23992 expand_simple_binop instead of expand_binop.
23993 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23994 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23995 use of .quad and .uaquad.
23996 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23997 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23998 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23999 * config/sh/sh.md (movdi_const, movdi_const_32bit,
24000 movdi_const_16bit): Make sure all CONSTs have modes.
24001 (sym2PIC): Ditto, but by adjusting all callers.
24002 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
24003 if the prologue calls the SHmedia argument decoder or register
24005 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24006 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
24007 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
24008 (sh_expand_epilogue): Don't emit USE of return target register.
24009 (prepare_move_operands): Legitimize DImode PIC addresses.
24010 (sh_media_register_for_return): Skip tr0, used to initialize the
24012 (sh_expand_prologue): Remove explicit USE of return register.
24013 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
24014 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
24015 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
24016 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
24017 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
24018 EXTRA_CONSTRAINT_T.
24019 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
24020 (MOVI_SHORI_BASE_OPERAND_P): New.
24021 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
24022 (EXTRA_CONSTRAINT_T): Define in terms of them.
24023 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
24024 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
24025 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
24026 alternatives supporting TARGET_REGS.
24027 (UNSPEC_GOTPLT): New constant.
24028 (movdi split): Move incrementing of LABEL_NUSES...
24029 (movdi_const, movdi_const_32bit): Here. Use
24030 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
24031 (movdi_const_16bit): New.
24032 (call, call_value) [flag_pic]: Use GOTPLT.
24033 (call_pop, call_value_pop): New expands.
24034 (call_pop_compact, call_pop_rettramp): New insns.
24035 (call_value_pop_compact, call_value_pop_rettramp): New insns.
24036 (sibcall) [flag_pic]: Use GOT.
24037 (builtint_setjmp_receiver): Remove bogus, unused expand.
24038 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
24039 (*pt, *ptb, ptrel): New insns.
24040 (sym2GOT): Handle DImode GOT.
24041 (sym2GOTPLT, symGOTPLT2reg): New expands.
24042 (sym2PIC): New expand.
24043 (shcompact_return_tramp): Use GOTPLT to return trampoline.
24044 (shcompact_return_tramp_i): Use return register explicitly.
24045 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
24046 disable flag_reorder_blocks.
24047 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24048 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
24049 clobbers, for clarity.
24050 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
24051 restoring of r0 in macl as MAYBE_DEAD.
24052 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
24053 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
24054 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
24055 alter_subreg all over.
24056 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
24057 reload, instead of emitting instructions that would require
24059 (casesi_load_media): Add missing modes.
24060 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
24061 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
24062 as used if the argument decoder is called.
24063 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24064 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
24065 Pmode, then extend it to DImode if necessary.
24066 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24067 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
24068 constants in FPU-enabled SHmedia, let them be loaded from memory.
24069 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24070 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
24071 Adjust whitespace in assembly output templates.
24072 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24073 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
24074 mode of if_then_else.
24075 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
24076 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
24078 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
24079 Joern Rennecke <amylaar@redhat.com>
24080 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
24081 (SUBTARGET_CPP_PTR_SPEC): New.
24082 (SUBTARGET_CPP_SPEC): Remove.
24083 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24084 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24085 Fix typo in previous checkin.
24086 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24087 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24088 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24089 Alexandre Oliva <aoliva@redhat.com>
24090 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24091 what single FP register can hold for SHmedia target.
24092 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24093 Alexandre Oliva <aoliva@redhat.com>
24094 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24095 Do not split into SUBREG.
24096 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24097 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24098 and added new functions as specified in SH5 ABI r9.
24099 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24100 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24102 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24103 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24104 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24105 and consttable_window_ends.
24106 2001-06-03 Graham Stott <grahams@redhat,com>
24107 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24108 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24109 * config/sh/sh.c (print_operand): Handle floating-point pair,
24110 vector and matrix registers.
24111 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24112 vector modes into account.
24113 * config/sh/sh.md (movv2sf): Split move between registers into
24115 (movv4sf, movv16sf): Introduce insns that get split only after
24117 * config/sh/shmedia.h: Fix Copyright dates.
24118 * config/sh/ushmedia.h: Likewise. Move loop counter
24119 declarations into conditionals that uses them.
24120 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24122 * config/sh/sshmedia.h: Fix Copyright dates.
24123 (sh_media_PUTCFG): Fix constraints.
24124 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24125 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24126 ptrmemfunc_vbit_in_delta for SH5.
24127 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24128 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24129 * invoke.texi: Likewise.
24130 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24131 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24132 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24133 GCC_pop_shmedia_regs_nofpu): New global symbols.
24134 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24135 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24136 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24137 compact function with nonlocal labels.
24138 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24139 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24140 (initial_elimination_offset): Account for their stack space.
24141 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24142 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24143 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24144 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24145 least one of the operands to be a register.
24146 (movv2sf): Likewise. Renamed to movv2sf_i.
24147 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24148 prepare_move_operands() before emitting SHmedia insns.
24149 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24150 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24151 Don't save nor initialize r12. Don't mis-align the stack.
24152 Pad the code with a nop.
24153 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24155 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24156 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24157 [__SHMEDIA__]: Implement.
24158 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24159 * config/sh/sh.md: Set latency of `pt' closer to reality.
24160 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24161 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24162 Set move, load and store type attributes.
24163 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24164 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24166 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24167 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24168 * config/sh/sh.c (sh_media_register_for_return): New function.
24169 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24170 branch-target register.
24171 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24172 * config/sh/sh.md (return_media_i): Use any call-clobbered
24173 branch-target register.
24174 (return_media): If r18 wasn't copied in the prologue, copy it
24176 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24177 Clear class FP0_REGS.
24178 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24180 2001-03-08 DJ Delorie <dj@redhat.com>
24181 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24182 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24183 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24184 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24185 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24186 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24187 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24188 return value correctly for call_cookie.
24189 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24190 * config/sh/crt1.asm (start): Modified so as to call
24191 ___setup_argv_and_call_main.
24192 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24193 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24195 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24196 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24197 (STRIP_NAME_ENCODING): Use it.
24198 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24199 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24200 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24201 prepare_scc_operands().
24202 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24203 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24204 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24205 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24206 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24207 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24208 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24209 used in shcompact_incoming_args.
24210 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24212 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24214 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24215 Adjust accordingly.
24216 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24217 Simplify. Adjust. Add sanity check.
24218 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24220 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24222 (udivsi3, divsi3): Use them.
24223 (force_mode_for_call): New insn.
24224 (call, call_value, sibcall_value): Emit it before SHcompact
24226 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24227 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24228 call cookie is non-NULL before taking its value.
24229 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24230 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24231 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24232 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24234 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24235 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24236 temporary for stack adjusts. Use MACL and MACH to pass
24237 arguments to shcompact_incoming_args.
24238 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24240 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24241 (nested_trampoline): Load static chain address into r1.
24242 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24243 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24244 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24245 fp_arith_reg_operand().
24246 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24247 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24248 and use signed compares for them.
24249 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24250 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24251 ones properly aligned.
24252 (find_barrier): Account for extra alignment needed for 8-byte wide
24254 (machine_dependent_reorg): Require a label for the second 4-byte
24255 constant after an 8-byte one.
24256 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24258 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24259 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24260 last_float when switching float modes.
24261 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24262 auto-increment for general-purpose registers.
24263 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24265 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24267 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24268 registers for varargs.
24269 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24270 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24271 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24272 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24273 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24274 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24275 call_cookie accordingly.
24276 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24277 (SHCOMPACT_BYREF): Likewise.
24278 (SHCOMPACT_FORCE_ON_STACK): New macro.
24279 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24280 (sh_builtin_saveregs): Likewise.
24281 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24282 shcompact_incoming_args): Use new shift values. Support
24283 sequences of consecutive and non-consecutive pushes/pops.
24284 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24285 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24286 * config/sh/sh.h (TEXT_SECTION): Define.
24287 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24288 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24289 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24290 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24291 return values on FPU-enabled SHmedia.
24292 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24293 FPU-enabled SHmedia.
24294 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24295 value is returned in a non-FP reg and is not returned by
24297 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24299 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24300 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24301 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24302 quad-aligned to be passed by callee-copy reference.
24303 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24304 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24305 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24306 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24307 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24308 copying low-numbered FP regs to r7 and r8.
24309 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24310 FP regs to general-purpose regs only if the copy was passed on the
24312 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24313 copying FP reg to r9.
24314 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24315 copy FP regs to general-purpose regs only in outgoing calls.
24316 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24317 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24319 * config/sh/sh.h (struct sh_args): Document all fields.
24320 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24321 passed partially on the stack should not consider making
24323 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24324 stack_regs only for incoming calls. When passing FP args,
24325 make sure there are FP regs available before modifying
24327 (SHCOMPACT_BYREF): Pass double args in general-purpose
24328 registers by reference.
24329 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24330 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24331 attempt to generate sibcalls if the caller got any arguments
24333 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24334 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24335 to 8-byte boundaries.
24336 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24337 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24338 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24339 stored in the stack.
24340 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24341 for the offsets to have the ISA bit set.
24342 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24343 invocation. Use beq instead of bgt to mark end of sequence of
24345 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24346 bgt to mark end of sequence of stores.
24347 * config/sh/sh.c (arith_operand): Don't check whether
24348 CONST_OK_FOR_J for now.
24349 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24350 instead of long for conversion.
24351 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24352 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24353 before passing it to fprintf.
24354 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24355 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24356 Call set_fpscr before reading/writing SR.
24357 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24359 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24361 (FMOVD_WORKS): Define on SH5 with FPU.
24362 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24364 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24366 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24367 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24369 (ia_main_table): Ditto.
24370 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24371 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24372 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24373 the definitions from sh.h.
24374 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24376 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24377 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24378 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24379 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24380 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24381 Increment LABEL_NUSES.
24383 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24385 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24387 * config/sh/elf.h (SIZE_TYPE): Likewise.
24388 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24389 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24390 shcompact_incoming_args): Load switch table addresses using
24392 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24393 (NO_BUILTIN_SIZE_TYPE): Define.
24394 (SIZE_TYPE): Don't define.
24395 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24396 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24397 definition of __SH5__=32 for -m5-compact-nofpu.
24398 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24400 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24401 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24402 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24403 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24404 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24405 (INSN_LENGTH_ALIGNMENT): Likewise.
24406 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24407 * config/sh/sh.md (call, call_value, sibcall): Simplify
24408 copying of non-branch-target register.
24409 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24410 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24411 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24412 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24413 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24414 floating-point values as structs.
24415 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24416 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24417 general-purpose register.
24418 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24419 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24420 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24421 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24422 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24423 (ENCODE_SECTION_INFO): Enclose variables and constants in
24425 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24426 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24427 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24428 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24429 only for LABEL_REFs. For SYMBOL_REFs, prepend
24430 SH_DATALABEL_ENCODING to the symbol name.
24431 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24433 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24434 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24436 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24437 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24438 (DATALABEL_REF_P): Don't require CONST.
24439 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24441 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24442 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24444 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24445 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24446 Use shallow_copy_rtx and PUT_MODE to change the mode of
24447 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24448 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24449 on SHmedia using GENERAL_REGs.
24450 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24451 bltu_media_i): Fix reversion of conditions.
24452 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24453 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24454 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24455 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24456 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24457 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24458 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24459 (GCC_nested_trampoline): Likewise.
24460 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24461 * config/sh/sh.c (gen_datalabel_ref): Define.
24462 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24463 (INITIALIZE_TRAMPOLINE): Likewise.
24464 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24465 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24466 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24467 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24468 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24469 (ic_invalidate): Adjust for SH5.
24470 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24471 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24472 _nested_trampoline.
24473 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24474 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24475 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24476 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24477 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24478 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24479 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24480 * config/sh/sh.c (target_reg_operand): Match only target-branch
24481 registers and pseudos that aren't virtual registers.
24482 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24483 Copy operands that don't match target_reg_operand to pseudos.
24484 (call_media, call_value_media, sibcall_media): Use
24485 target_reg_operand instead of target_operand.
24486 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24487 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24488 * config/sh/sh.c (target_reg_operand): Match hardware registers
24489 other than branch-target registers.
24490 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24491 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24492 (fpscr_values) [SH5 == 32]: Define.
24493 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24494 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24495 Handle function addresses coming in SUBREGs.
24496 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24497 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24498 shcompact_return_trampoline): Use datalabel where appropriate.
24499 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24500 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24501 general-purpose register to copy one branch-target register to
24503 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24504 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24505 SYMBOL_REFs with VOIDmode.
24506 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24507 bltu_media_i): New insns.
24508 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24509 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24510 (INIT_CUMULATIVE_ARGS): Likewise.
24511 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24512 * machmode.def (V16SFmode): New mode.
24513 * c-common.c (type_for_mode): Support V2SF and V16SF.
24514 * tree.c (build_common_tree_nodes_2): Likewise.
24515 * tree.h (tree_index): Likewise.
24516 * calls.c (emit_call_1): Take args_so_far. Adjust all
24517 callers. Introduce CALL_POPS_ARGS.
24518 * tm.texi (CALL_POPS_ARGS): Document.
24519 * config/sh/crt1.asm: Implement in SHmedia mode.
24520 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24521 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24522 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24523 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24524 Implement divsi and udivsi in SHmedia mode. Introduce
24525 SHcompact trampolines.
24526 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24528 (regno_reg_class): Rewrite.
24529 (fp_reg_names): Remove.
24530 (sh_register_names, sh_additional_register_names): New.
24531 (print_operand): Added `u'. Support SUBREGs in addresses.
24532 Add parentheses around shifted CONSTs.
24533 (output_file_start): Output .mode and .abi directives.
24534 (shiftcosts, addsubcosts, multcosts): Adjust.
24535 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24536 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24537 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24538 bytes, not registers. Take into account the need for the
24539 SHcompact incoming args trampoline. Adjust all callers.
24540 (sh_expand_prologue): Take stack_regs into account. Call
24541 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24542 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24543 stack aligned as per SH5 ABI.
24544 (sh_builtin_saveregs): Support SH5 ABI.
24545 (sh_build_va_list, sh_va_start): Likewise.
24546 (initial_elimination_offset): Take alignment into account.
24547 Compute location of PR according to the SH5 stack frame.
24548 (arith_reg_operand): Reject branch-target registers.
24549 (shmedia_6bit_operand): New.
24550 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24551 (target_reg_operand): Match DImode only. Accept SUBREGs.
24552 (target_operand): New.
24553 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24554 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24555 SIBCALL_REGS for SHmedia.
24556 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24557 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24558 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24559 (TARGET_SWITCHES): New SH5 flags.
24560 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24561 VALID_REGISTER_P to disable unsupported registers.
24562 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24563 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24564 (FUNCTION_ARG_PADDING): Define.
24565 (FASTEST_ALIGNMENT): Adjust.
24566 (SH_REGISTER_NAMES_INITIALIZER): New.
24567 (sh_register_names): Declare.
24568 (DEBUG_REGISTER_NAMES): Define.
24569 (REGISTER_NAMES): Define based on sh_register_names.
24570 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24571 (sh_additional_register_names): Declare.
24572 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24573 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24574 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24575 (REGISTER_NATURAL_MODE): Define.
24576 (FIRST_PSEUDO_REGISTER): Adjust.
24577 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24578 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24579 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24580 (VECTOR_MODE_SUPPORTED_P): Define.
24581 (REG_CLASS_CONTENTS): Adjust.
24582 (SMALL_REGISTER_CLASSES): Adjust.
24583 (REG_ALLOC_ORDER): Adjust.
24584 (INDEX_REG_CLASS): Adjust.
24585 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24586 (CONST_OK_FOR_LETTER_P): Adjust.
24587 (PREFERRED_RELOAD_CLASS): Adjust.
24588 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24589 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24590 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24591 (FIRST_FP_PARM_REG): Adjust.
24592 (CALL_POPS_ARGS): Define.
24593 (FUNCTION_ARG_REGNO_P): Adjust.
24594 (struct sh_args): New fields.
24595 (GET_SH_ARG_CLASS): Adjust.
24596 (INIT_CUMULATIVE_ARGS): Adjust.
24597 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24598 (FUNCTION_ARG_ADVANCE): Adjust.
24599 (FUNCTION_ARG): Adjust.
24600 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24601 (FUNCTION_ARG_CALLEE_COPIES): Define.
24602 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24603 (STRICT_ARGUMENT_NAMING): Define.
24604 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24605 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24606 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24607 (SETUP_INCOMING_VARARGS): Adjust.
24608 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24609 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24610 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24611 (SUBREG_OK_FOR_INDEX_P): Adjust.
24612 (EXTRA_CONSTRAINT_S): Update.
24613 (EXTRA_CONSTRAINT_T): New.
24614 (EXTRA_CONSTRAINT): Adjust.
24615 (GO_IF_LEGITIMATE_INDEX): Adjust.
24616 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24617 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24618 (MOVE_MAX): Adjust.
24619 (MAX_MOVE_MAX): Define.
24621 (CONST_COSTS): Adjust.
24622 (REGISTER_MOVE_COST): Adjust.
24623 (BRANCH_COST): Adjust.
24624 (TEXT_SECTION_ASM_OP): Adjust.
24625 (DBX_REGISTER_NUMBER): Adjust.
24626 (ASM_OUTPUT_DOUBLE_INT): New.
24627 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24628 (PREDICATE_CODES): Adjust.
24629 (PROMOTE_MODE): Adjust.
24630 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24631 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24632 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24633 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24634 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24635 (TR0_REG, TR1_REG, TR2_REG): New.
24636 (XD0_REG): Renumber.
24637 (UNSPEC_COMPACT_ARGS): New.
24638 (type): Added pt and ptabs.
24639 (length): Default to 4 on SHmedia. Default pt length to 12
24640 and 20 on SHmedia32 and SHmedia64, respectively.
24641 (pt): New function unit.
24642 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24643 Add whitespace between operands of SHmedia instructions.
24645 (adddi3_media, addsi3_media): Adjust constraints.
24646 (subsi3) [SHmedia]: Force operand 1 into a register.
24647 (udivsi3_i1_media, udivsi3_i4_media): New.
24648 (udivsi3): Support SHmedia.
24649 (divsi3_i1_media, divsi3_i4_media): New.
24650 (divsi3): Support SHmedia.
24651 (anddi3, iordi3, xordi3): Adjust constraints.
24652 (zero_extendhidi2, zero_extendqidi2): New.
24653 (extendsidi2, extendhidi2, extendqidi2): New.
24654 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24655 (pop_e, pop_fpul, pop_4): Likewise.
24656 (movsi_media): Support FP and BT registers.
24657 (movsi_media_nofpu): New. Adjust splits to DImode.
24658 (lduw, ldub): Renamed to zero_extend* above.
24659 (movqi_media): Fix typo.
24660 (movdi_media): Support FP and BT registers.
24661 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24662 (movdi_const_32bit): New.
24663 (shori_media): Require immediate operand. Use `u' for output.
24664 (movdf_media, movsf_media): Simplified.
24665 (movdf_media_nofpu, movsf_media_nofpu): New.
24666 (movdf, movsf): Adjust
24667 (movv2sf, movv2sf, movv16sf): New.
24668 (beq_media, beq_media_i): Adjust constraints. Don't use
24669 scratch BT register.
24670 (bne_media, bne_media_i): Likewise.
24671 (bgt_media, bgt_media_i): Likewise.
24672 (bge_media, bge_media_i): Likewise.
24673 (bgtu_media, bgtu_media_i): Likewise.
24674 (bgeu_media, bgeu_media_i): Likewise.
24675 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24676 bunordered): Emit jump insn. Force operands to registers when
24678 (jump_media, jump): Simplify.
24679 (call_compact, call_compact_rettramp): New.
24680 (call_value_compact, call_value_compact_rettramp): New.
24681 (call_media, call_value_media): Simplify.
24682 (sibcall_compact, sibcall_media): New.
24683 (call, call_value): Adjust for SHmedia and SHcompact.
24684 (sibcall, sibcall_value, untyped_call): Likewise.
24685 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24686 (indirect_jump): Adjust for SHmedia.
24687 (casesi_jump_media): New.
24688 (nop): Re-enable for SHmedia.
24689 (call_site): Restrict to SH1.
24690 (casesi): Adjust for SHmedia.
24691 (casesi_shift_media, casesi_load_media): New.
24692 (return): Explicitly use PR register. Call return trampoline
24694 (return_i): Explicitly use PR register.
24695 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24696 (return_media): Adjust.
24697 (shcompact_incoming_args): New.
24698 (epilogue): Adjust.
24699 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24700 (movstrsi): Disable on SH5.
24701 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24702 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24703 (subsf3, subsf3_media): Likewise.
24704 (mulsf3, mulsf3_media, mac_media): Likewise.
24705 (divsf3, divsf3_media): Likewise.
24706 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24707 (floatsisf2, fux_truncsfsi2): Likewise.
24708 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24710 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24711 (cmpunsf_media, cmpsf): Likewise.
24712 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24713 (abssf2, abssf2_media): Likewise.
24714 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24715 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24716 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24717 (floatsidf2, fix_truncdfsi2): Likewise.
24718 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24720 (cmpeqdf_media, cmpgtdf_media): Likewise.
24721 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24722 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24723 (absdf2, absdf2_media): Likewise.
24724 (extendsfdf2, extendsfdf2_media): Likewise.
24725 (truncsfdf2, truncsfdf2_media): Likewise.
24726 * config/sh/sh64.h: New file.
24727 * config/sh/t-sh64: New file.
24728 * config/sh/shmedia.h: New file.
24729 * config/sh/ushmedia.h: New file.
24730 * config/sh/sshmedia.h: New file.
24731 * configure.in: Added sh64-*-elf.
24732 * configure: Rebuilt.
24733 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24734 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24735 (reg_class_from_letter): Use `b' for TARGET_REGS.
24736 (print_operand): Support `%M', `%m', `AND' and
24737 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24738 (andcosts): Adjust for SHmedia.
24739 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24741 (target_reg_operand): New function.
24742 * config/sh/sh-protos.h (target_reg_operand): Declare.
24743 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24744 FP registers on SH5.
24745 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24747 (TARGET_REGISTER_P): New macro.
24748 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24749 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24750 (EXTRA_CONSTRAINT_S): New macro.
24751 (EXTRA_CONSTRAINT): Adjust.
24752 (FLOAT_TYPE_SIZE): Define to 32.
24753 (Pmode): DImode on SHmedia.
24754 (CONST_COSTS): Adjust for SHmedia literals.
24755 (PREDICATE_CODES): Added target_reg_operand.
24756 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24757 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24758 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24759 (cmpdi): Accept SHmedia.
24760 (movdicc_false, movdicc_true): New insns.
24761 (movdicc): New expand.
24762 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24764 (addsi3_media): Match `S' constraint.
24765 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24766 (negdi2): Expand for SHmedia.
24767 (one_cmpldi2): New expand.
24768 (zero_extendsidi2): Change from expand to insn.
24769 (extendsidi2): Add constraints.
24770 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24771 LD/ST address. Fix SI immediate loading split.
24772 (movhi_media, movqi_media, lduw, ldub): New insns.
24773 (movhi, movqi): Accept SHmedia.
24774 (shori_media, movdi_media): Relax input constraints. Split
24775 symbolic constants.
24776 (movdf_media, movsf_media): New insn. New split to movdi.
24777 (movdf, movsf): Match on SHmedia.
24778 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24779 bgeu_media): New insns and splits. New insns with `_i' suffix.
24780 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24781 (bunordered): New expand.
24782 (jump_compact): Renamed from `jump'.
24783 (jump_media): New insn.
24784 (jump): New expand.
24785 (call_media, call_value_media): New insns.
24786 (call, call_value): Adjust.
24787 (indirect_jump_compact): Renamed from `indirect_jump'.
24788 (indirect_jump_media): New insn.
24789 (indirect_jump): New expand.
24790 (untyped_call, return): Accept SHmedia.
24791 (return_media): New insn.
24792 (prologue, epilogue, blockage): Accept SHmedia.
24793 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24794 (sunordered): New expand.
24795 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24796 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24797 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24798 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24799 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24800 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24801 abssf2_media): New insns.
24802 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24803 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24804 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24805 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24806 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24807 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24808 absdf2_media): New insns.
24809 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24810 (extendsfdf2_media, truncdfsf2_media): New insns.
24811 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24812 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24813 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24814 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24815 * config/sh/sh.md (adddi3): New expand.
24816 (adddi3_media, adddi3z_media): New insns.
24817 (adddi3_compact): Renamed from adddi3.
24818 (addsi3_media): Use add.l r63 to add constant zero.
24819 (subdi3): New expand.
24820 (subdi3_media): New insn.
24821 (subdi3_compact): Renamed from subdi3.
24822 (mulsidi3): New expand.
24823 (mulsidi3_media): New insn.
24824 (mulsidi3_compact): Renamed from mulsidi3.
24825 (umulsidi3): New expand.
24826 (umulsidi3_media): New insn.
24827 (umulsidi3_compact): Renamed from umulsidi3.
24828 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24829 (ashlsi3, ashrsi3, lshrsi3): Use them.
24830 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24831 (ashldi3, ashrdi3, lshrdi3): Use them.
24832 (zero_extendsidi2): New expand.
24833 (extendsidi2): New insn.
24834 (movsi_media): New insn. Split to movdi to load constants.
24835 (movsi): Enable for shmedia.
24836 (movdi_media): New insn. Use shori_media to load wide constants.
24837 (short_media): New insn.
24838 (movdi): Enable for shmedia.
24839 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24840 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24841 (SUBTARGET_CPP_SPEC): Added `!m5'.
24842 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24843 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24844 to all other SH variants.
24845 (TARGET_DEFAULT): Set to SH1_BIT.
24846 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24847 (BITS_PER_WORD): Raise to 64 on shmedia.
24848 (MAX_BITS_PER_WORD): Change to 64.
24849 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24850 (INT_TYPE_SIZE): Keep as 32.
24851 (UNITS_PER_WORD): Raise to 8 on shmedia.
24852 (MIN_UNITS_PER_WORD): Keep as 4.
24853 (POINTER_SIZE): Raise to 64 on shmedia.
24854 (CONST_OK_FOR_J): New macro.
24855 (CONST_OK_FOR_LETTER_P): Use it.
24856 (processor_type): Add PROCESSOR_SH5.
24857 * config/sh/sh.md: Conditionalize all expands, insns and
24858 splits to TARGET_SH1.
24860 (addsi3_compact): Renamed from...
24861 (addsi3): Now an expand.
24862 (addsi3_media, subsi3_media): New insns.
24863 (subsi3): Don't negate constants with SHmedia.
24865 * hooks.c: New file.
24866 * hooks.h: New file.
24867 * Makefile.in (HOOKS_H): New.
24868 (TARGET_DEF_H): Added $(HOOKS_H).
24869 (OBJS): Added hooks.o.
24870 (cfgcleanup.o, bb-reorder.o): Added target.h.
24871 (hooks.o): Added dependencies.
24872 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24873 (TARGET_INITIALIZER): this.
24874 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24875 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24876 * bb-reorder.c: Include target.h.
24877 (reorder_basic_blocks): Skip if cannot modify jumps.
24878 * cfgcleanup.c: Include target.h.
24879 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24881 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24883 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24884 Protect jump delay slot instructions with .set noreorder and
24887 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24889 * config/mips/mips.md (casesi_internal_di): Calculate
24890 the index into the target offset table correctly.
24892 2002-02-08 Richard Henderson <rth@redhat.com>
24894 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24895 * final.c (output_addr_const): Accept and discard SUBREG.
24896 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24897 mark them unknown instead.
24898 (simplify_subtraction): Handle RTX_UNKNOWN.
24899 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24901 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24903 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24905 2002-02-08 Richard Henderson <rth@redhat.com>
24907 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24909 2002-02-08 Andreas Jaeger <aj@suse.de>
24911 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24912 * config/i386/t-linux64: New file.
24914 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24916 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24917 * c-parse.in (compstmt): Clear last_expr_type.
24919 2002-02-07 Richard Henderson <rth@redhat.com>
24921 * loop.c (strength_reduce): Sink final_value when not
24924 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24926 * config/sparc/freebsd.h: Fix mismatched spec {.
24928 2002-02-07 Richard Henderson <rth@redhat.com>
24930 * cfgrtl.c: Include recog.h and insn-config.h.
24931 (keep_with_call_p): Fix general_operand invocation.
24932 * Makefile.in (cfgrtl.o): Update dependencies.
24934 2002-02-07 Kazu Hirata <kazu@hxi.com>
24936 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24937 comment. Accept HImode only if TARGET_H8300.
24939 2002-02-07 Eric Christopher <echristo@redhat.com>
24941 * config/mips/crtn.asm: Cleanup #ifdefs.
24943 2002-02-07 Eric Christopher <echristo@redhat.com>
24945 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24946 register 7 as RA instead of $31.
24947 * config/mips/crtn.asm: Ditto.
24948 * config/mips/mips.c (mips_move_2words): Add case for
24949 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24950 (compute_frame_size): Fix typo.
24951 (save_restore_insns): Ditto. Make documentation about using
24952 register $7 as return register more precise.
24953 (mips_expand_epilogue): Fix comment. Add code to work around not
24954 being able to add to the stack pointer directly.
24955 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24956 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24959 2002-02-07 Tom Rix <trix@redhat.com>
24961 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24962 immediates in ldu and stdu DS opcode field.
24963 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24964 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24965 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24967 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24969 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24970 offset for stack bias.
24972 2002-02-07 H.J. Lu <hjl@gnu.org>
24974 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24976 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24978 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24980 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24982 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24983 * i386.c (x86_order_regs_for_local_alloc): New global function.
24984 * i386.h (REG_ALLOC_ORDER): CLeanup.
24985 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24987 2002-02-07 Richard Henderson <rth@redhat.com>
24989 PR optimization/2463
24990 * alias.c (find_base_value): Recall base values for fixed hard regs.
24991 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24993 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24995 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24998 2002-02-06 Richard Henderson <rth@redhat.com>
25001 * stmt.c (resolve_operand_name_1): Take more care with mixed
25002 named and unnamed operands.
25004 2002-02-06 Janis Johnson <janis187@us.ibm.com>
25005 Jan Hubicka <jh@suse.cz>
25007 * loop.c (remove_constant_addition): Avoid clobbering a shared
25010 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25012 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
25013 * config/s390/t-linux64: New file.
25014 * config/s390/libgcc-glibc.ver: New file.
25016 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25018 * config/s390/linux64.h: Delete file.
25019 * config/s390/s390x.h: New file.
25020 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
25021 as target header file.
25022 * config/s390/linux.h (TARGET_VERSION): Define depending on
25023 DEFAULT_TARGET_64BIT.
25024 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
25025 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
25026 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
25027 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
25028 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
25029 (EXTRA_SPEC): New define.
25030 * config/s390/s390.h (TARGET_VERSION): Define depending on
25031 DEFAULT_TARGET_64BIT.
25032 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
25034 2002-02-06 Jason Merrill <jason@redhat.com>
25036 * c-decl.c (finish_function): Warn about a non-void function with
25037 no return statement and no abnormal exit.
25038 (current_function_returns_abnormally): New variable.
25039 (start_function): Clear it.
25040 (struct c_language_function): Add returns_abnormally.
25041 (push_c_function_context): Save it.
25042 (pop_c_function_context): Restore it.
25043 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
25044 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
25045 an explicit return type.
25046 * c-tree.h: Declare current_function_returns_abnormally.
25047 (C_FUNCTION_IMPLICIT_INT): New macro.
25048 * c-typeck.c (build_function_call): Set it.
25049 (c_expand_return): Set current_function_returns_value even if the
25050 value is erroneous.
25052 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25055 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
25056 unsafe for reevaluation.
25058 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25061 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
25062 EXPR_STMT, but COMPOUND_STMT, recurse into it.
25064 2002-02-06 Richard Henderson <rth@redhat.com>
25066 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
25067 be a general_operand. Dest for function value must be a pseudo.
25069 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
25071 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
25072 as SYMBOL_REFs from the constant pool.
25074 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
25076 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
25077 passed by invisible reference.
25079 2002-02-05 Richard Henderson <rth@redhat.com>
25081 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
25083 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25085 Implement using "base addresses" in insn operands as default.
25086 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25087 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25088 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25089 used to read the rtx value.
25090 (mmix_target_asm_function_epilogue): Fix spacing.
25091 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25092 (mmix_legitimate_address): Ditto.
25093 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25094 should be loaded with a GETA insn. Don't allocate needless extra
25095 char for nul termination and fix misleading comment.
25096 (mmix_print_operand_address): Handle constants if
25097 TARGET_BASE_ADDRESSES.
25098 (mmix_output_register_setting): Use base addressing if
25099 TARGET_BASE_ADDRESSES and the number of insns is 3.
25100 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25101 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25102 to use R as constraint, add LDA to match s.
25103 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25104 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25105 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25106 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25107 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25108 order with other fixed registers.
25109 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25110 other parameter/call-clobbered registers.
25111 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25112 -mbase-addresses, -mno-base-addresses.
25113 (MMIX Options): Ditto.
25115 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25117 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25119 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25121 * config/rs6000/altivec.h: Change elem to _S_elem.
25123 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25125 * config/netbsd.h (WCHAR_TYPE): Define.
25126 (WCHAR_TYPE_SIZE): Ditto.
25127 (WINT_TYPE): Ditto.
25128 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25129 (WCHAR_UNSIGNED): Ditto.
25130 (WCHAR_TYPE_SIZE): Ditto.
25131 (WINT_TYPE): Ditto.
25132 * config/arm/netbsd.h: Likewise.
25133 * config/i386/netbsd-elf.h: Likewise.
25134 * config/i386/netbsd.h: Likewise.
25135 * config/m68k/netbsd-elf.h: Likewise.
25136 * config/m68k/netbsd.h: Likewise.
25137 * config/ns32k/netbsd.h: Likewise.
25138 * config/sparc/netbsd.h: Likewise.
25139 * config/vax/netbsd.: Likewise.
25141 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25143 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25144 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25145 (TARGET_INITIALIZER): this.
25146 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25147 (BITFIELD_NBYTES_LIMITED): Markup fix.
25148 * tree.h (default_ms_bitfield_layout_p): Declare.
25149 (record_layout_info): Added prev_field.
25150 * tree.c (default_ms_bitfield_layout_p): New fn.
25151 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25152 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25153 * stor-layout.c: Include target.h.
25154 (start_record_layout): Initialize prev_field.
25155 (place_field): Handle MS bit-field layout, and disregard
25156 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25157 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25158 * Makefile.in (stor-layout.o): Adjust dependencies.
25160 2002-02-05 Jason Merrill <jason@redhat.com>
25162 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25164 2002-02-05 Andreas Jaeger <aj@suse.de>
25166 * crtstuff.c: Fix comments.
25168 2002-02-05 Richard Henderson <rth@redhat.com>
25171 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25172 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25175 * config/mips/mips.c (function_arg): Handle TImode.
25176 (function_arg_advance): Likewise.
25178 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25180 * config/rs6000/altivec.h (vec_step_help): Rename to
25183 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25185 * config/rs6000/altivec.h: Fix typos.
25187 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25189 * config/arm/netbsd.h: Correct a comment.
25191 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25193 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25194 building void typed builtins.
25196 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25197 (vec_step): Implement for C++.
25199 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25201 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25203 2002-02-04 Richard Henderson <rth@redhat.com>
25205 * combine.c (nonzero_bits): Re-introduce special case for
25206 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25208 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25210 * doc/extend.texi: Warn about unsupported usage of altivec
25213 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25214 (altivec_predicate_*): New.
25216 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25217 Add C++ version of vec_*() functions.
25219 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25220 (bdesc_2arg): Remove altivec predicates.
25221 (altivec_expand_builtin): Handle predicates.
25222 (altivec_init_builtins): Handle predicates.
25223 (altivec_expand_predicate_builtin): New.
25225 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25227 * pa.c (DO_FRAME_NOTES): Move forward.
25228 (store_reg): Revise handling of frame notes.
25229 (load_reg): Likewise.
25230 (set_reg_plus_d): Likewise.
25231 (hppa_expand_prologue): Likewise.
25232 (hppa_expand_epilogue): Likewise.
25234 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25236 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25238 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25240 PR c/4475, c++/3780:
25241 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25242 * c-common.h (SWITCH_TYPE): Define.
25243 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25244 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25245 Rename spareness variable to sparseness.
25246 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25247 if non-NULL instead of TREE_TYPE (orig_index).
25248 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25249 (expand_end_case): Define using expand_end_case_type.
25250 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25251 to expand_end_case_type.
25252 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25254 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25256 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25257 (BIGGEST_ALIGNMENT): Change to 128.
25259 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25261 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25263 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25265 * pa.md (call_internal_reg_64bit): Remove unused variable.
25267 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25269 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25271 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25272 * config/arm/arm.c (current_function_anonymous_args): Delete,
25273 replace uses with cfun->machine->uses_anonymous_args.
25274 (arm_reorg): Do not reset uses_anonymous_args.
25276 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25277 any geenral register.
25279 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25281 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25284 2002-02-04 Richard Henderson <rth@redhat.com>
25286 * combine.c (force_to_mode): Remove STACK_BIAS code.
25287 (nonzero_bits): Likewise. Replace sp/fp special case with
25288 REGNO_POINTER_ALIGN.
25290 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25291 (HARD_FRAME_POINTER_REGNUM): New.
25292 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25293 (FIXED_REGS, CALL_USED_REGS): Update.
25294 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25295 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25296 (HARD_REGNO_NREGS): Update for SFP.
25297 (STACK_POINTER_OFFSET): Include bias here ...
25298 (FIRST_PARM_OFFSET): ... not here.
25299 (STACK_BIAS): Remove.
25300 (INIT_EXPANDERS): New.
25301 (STARTING_FRAME_OFFSET): Do not include bias.
25302 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25303 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25304 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25305 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25306 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25307 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25308 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25309 (MUST_SAVE_REGISTER): Likewise.
25310 (sparc_flat_function_prologue): Likewise.
25311 (sparc_flat_function_epilogue): Likewise.
25312 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25313 (sparc_init_modes): SFP is GENERAL_REGS.
25314 (sparc_builtin_saveregs): SFP does not have bias applied.
25316 2002-02-04 Richard Henderson <rth@redhat.com>
25318 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25319 current_function_is_thunk.
25320 (alpha_sa_mask): Distinguish between current_function_is_thunk
25321 called from ASM_OUTPUT_MI_THUNK and not.
25322 (alpha_does_function_need_gp): Thunks always need gp.
25323 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25324 (alpha_output_mi_thunk_osf): New.
25325 * config/alpha/alpha-protos.h: Update.
25326 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25328 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25330 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25331 function types, not when they're taken away.
25333 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25335 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25336 CODE_LABEL and jump table when replacing a table jump with a
25339 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25341 * config/s390/s390-protos.h (legitimize_la_operand,
25342 s390_secondary_input_reload_class, s390_plus_operand,
25343 s390_expand_plus_operand): Add prototypes.
25345 config/s390/s390.c (s390_secondary_input_reload_class,
25346 s390_plus_operand, s390_expand_plus_operand): New functions.
25348 (struct s390_address): New member 'pointer'.
25349 (s390_decompose_address): Compute it.
25350 (legitimate_la_operand_p): Use it.
25351 (legitimize_la_operand): New function.
25352 (movti, movdi, movdf splitters): Call it.
25354 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25355 (PREDICATE_CODES): Add s390_plus_operand.
25357 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25358 (la_ccclobber): Allow GENERAL_REGS as output operand.
25360 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25361 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25362 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25364 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25366 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25367 register names for regular asm () construct.
25369 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25371 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25374 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25376 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25379 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25381 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25382 constant pool to be identical by string address and index.
25384 2002-02-04 Anthony Green <green@redhat.com>
25386 * output.h (SECTION_OVERRIDE): Define.
25387 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25389 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25391 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25392 by existing arm*-*-netbsd* (a.out) target.
25393 (ns32k-*-netbsdelf*): Likewise.
25394 (sparc-*-netbsdelf*): Likewise.
25395 (vax-*-netbsdelf*): Likewise.
25397 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25399 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25400 headers and libobjc headers.
25402 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25404 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25405 (_mingw.h): Remove duplicate include.
25407 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25409 * config.gcc: Set cpu_type to m68k for 68010, as well.
25410 (m68010-*-netbsdelf*): New...
25411 (m68k*-*-netbsdelf*): ...targets.
25412 * config/m68k/netbsd-elf.h: New file.
25414 2002-02-02 Kazu Hirata <kazu@hxi.com>
25416 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25418 2002-02-02 Kazu Hirata <kazu@hxi.com>
25420 * config/h8300/h8300.c (h8_push_ops): Move inside
25422 (h8_pop_ops): Likewise.
25423 (h8_move_ops): Likewise.
25425 2002-02-02 Kazu Hirata <kazu@hxi.com>
25427 * config/h8300/h8300.c (os_task): Make it static.
25428 (monitor): Likewise.
25429 (pragma_saveall): Likewise.
25431 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25433 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25434 constant is a valid sign-extension for Pmode.
25436 2002-02-02 Kazu Hirata <kazu@hxi.com>
25438 * config/h8300/h8300.c: Fix formatting.
25440 2002-02-02 Kazu Hirata <kazu@hxi.com>
25442 * config/h8300/h8300.md: Fix formatting.
25444 2002-02-02 Kazu Hirata <kazu@hxi.com>
25446 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25447 predicates of operands[1]. Split the patterns for each
25450 2002-02-02 Kazu Hirata <kazu@hxi.com>
25452 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25453 of operands[1] to register_operand.
25455 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25457 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25458 * cpphash.c (_cpp_init_hashtable): Similarly.
25459 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25460 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25461 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25462 (cpp_handle_option): Handle the new options.
25463 * cpplex.c (cpp_interpret_charconst): Use new flag.
25464 * cpplib.h (struct cpp_options): New member signed_char.
25465 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25466 (cpp_options): Handle -fsigned-char and -funsigned-char.
25467 (static_specs): Remove signed_char_spec.
25468 (do_spec1): Don't handle %c.
25469 * system.h: Poison SIGNED_CHAR_SPEC.
25470 * tradcif.y (yylex): Use flag_signed_char.
25471 * tradcpp.h (flag_signed_char): New.
25472 * tradcpp.c (flag_signed_char): New.
25473 (main): Handle new command-line options.
25474 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25476 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25477 * avr/avr.h: Remove old comments.
25478 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25479 (CC1_SPEC): Pass -fsigned-char if -mic*.
25480 (SIGNED_CHAR_SPEC): Remove.
25482 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25484 2002-02-01 Eric Christopher <echristo@redhat.com>
25486 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25487 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25488 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25489 (ASM_OUTPUT_REG_POP): Ditto.
25491 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25493 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25496 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25498 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25500 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25503 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25506 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25508 * cfganal.c: Include tm_p.h.
25509 (keep_with_call_p): Fix the test that determines if a register holds
25510 the return value of a call.
25512 2002-02-01 DJ Delorie <dj@redhat.com>
25514 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25515 we are given conflicting registers, switch to the other one we
25516 had allocated for us.
25517 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25518 as TImode so we know when the "other" register is available.
25520 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25522 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25525 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25527 * cfganal.c (keep_with_call_p): New function.
25528 (flow_call_edges_add): Prevent splitting a block between a call and
25529 a single-set instruction that should be kept in the same block.
25531 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25533 * doc/install.texi (avr): Update outdated URL.
25535 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25537 * config/stormy16/stormy16.md (pushqi): New.
25541 (movhi): Remove stack operands.
25543 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25544 nonimmediate_nonstack_operand.
25545 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25547 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25550 2002-01-31 Jason Merrill <jason@redhat.com>
25552 * Makefile.in (c-parse.c): Handle .output file.
25553 * objc/Make-lang.in (objc-parse.c): Likewise.
25555 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25557 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25558 the -me[lb] option is given. Don't output the default flag
25561 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25563 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25564 the primary source file; this has not been done yet.
25565 * c-decl.c (c_expand_body): Reset input_filename from
25566 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25568 2002-01-31 Kazu Hirata <kazu@hxi.com>
25570 * rtlanal.c (subreg_regno_offset): Do not use
25571 SUBREG_REGNO_OFFSET.
25572 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25573 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25575 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25577 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25578 version rather than GNATS version in --version output.
25580 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25582 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25583 when copying back from a temporary.
25585 2002-01-30 Richard Henderson <rth@redhat.com>
25587 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25588 and new_dest are the same.
25590 2002-01-30 Richard Henderson <rth@redhat.com>
25593 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25594 * rtl.c (note_insn_name): Update.
25595 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25596 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25597 to perform loop rotation.
25598 (expand_exit_loop_top_cond): New.
25599 * tree.h (expand_exit_loop_top_cond): Declare it.
25600 * c-semantics.c (genrtl_while_stmt): Use it.
25601 (genrtl_for_stmt): Likewise.
25603 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25605 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25606 arguments to 64-bit boundaries on 64-bit ABIs.
25608 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25610 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25612 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25614 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25617 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25619 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25620 * config/sparc/sparc_bi.h: Remove file.
25621 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25623 2002-01-30 Richard Henderson <rth@redhat.com>
25625 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25627 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25629 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25631 2002-01-30 Jason Merrill <jason@redhat.com>
25633 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25634 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25635 (reg_save): Use DW_CFA_offset_extended_sf instead.
25637 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25639 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25641 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25644 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25646 * rs6000.md ("*call_value_local32"): Remove constraints.
25647 ("*call_value_local64"): Same.
25648 ("*call_value_indirect_nonlocal_aix32"): Same.
25649 ("*call_value_nonlocal_aix32"): Same.
25650 ("*call_value_indirect_nonlocal_aix64"): Same.
25651 ("*call_value_nonlocal_aix64"): Same.
25652 ("*call_value_nonlocal_sysv"): Same.
25654 2002-01-29 Richard Henderson <rth@redhat.com>
25656 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25658 2002-01-29 Richard Henderson <rth@redhat.com>
25660 * expr.c (force_operand): Ignore flag_pic for detecting pic
25662 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25663 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25664 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25665 instead of open-coded loop.
25666 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25667 be fixed when in use.
25669 2002-01-29 Richard Henderson <rth@redhat.com>
25671 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25672 * sched-rgn.c (propagate_deps): Update them.
25673 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25674 clobbers list when either gets too long.
25676 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25678 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25679 and INDEX_REGS the same as GENERAL_REGS.
25680 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25682 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25684 * tree.c (build_nonstandard_integer_type): Correct prototype.
25686 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25688 * config/s390/s390.md (movstrsico, movstrdix_64,
25689 movstrsix_31): Remove, replace by ...
25690 (movstrdi_short, movstrsi_short, movstrdi_long,
25691 movstrsi_long): ... these. New.
25692 (movstrdi, movstrsi): Adapt.
25694 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25695 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25696 Remove unnecessary CC clobber.
25697 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25698 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25700 (divmoddi4): Don't partially initialize TImode register.
25702 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25704 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25706 2002-01-29 Richard Henderson <rth@redhat.com>
25708 * flow.c (print_rtl_and_abort): Remove.
25709 (print_rtl_and_abort_fcn): Remove.
25710 (verify_local_live_at_start): Use dump_bb instead.
25711 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25712 (verify_wide_reg_1): Return 2 on mode test failure.
25714 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25716 PR c/3325, c/3326, c/2511, c/3347
25717 * c-decl.c (enum_decl_context): Remove BITFIELD.
25718 (grokdeclarator): Take bitfield width as an input.
25719 Ensure bitfields are given the correct type. Perform
25720 bitfield width validation with build_bitfield_integer_type
25721 rather than waiting for finish_struct.
25722 (grok_typename, grok_typename_in_parm_context, start_decl,
25723 push_parmdecl, grokfield, start_function): Update calls to
25725 (build_bitfield_integer_type): New function.
25726 (finish_struct): Move bitfield validation to grokdeclarator
25727 and build_bitfield_integer_type.
25728 * tree.c (build_nonstandard_integer_type): New function.
25729 * tree.h (build_nonstandard_integer_type): New prototype.
25731 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25733 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25736 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25737 don't ignore unrecognized -W* options.
25738 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25739 * cpplib.h (cpp_handle_option): Adjust prototype.
25740 * c-decl.c (c_decode_options): Pass 0 as last argument to
25744 * gcc.c (cpp_unique_options): Split from cpp_options.
25745 (cpp_options): Source cpp_unique_options.
25746 (default_compilers): Use cpp_unique_options instead of cpp_options
25747 when used together with cc1_options.
25748 (static_specs): Add cpp_unique_options.
25749 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25750 when used together with cc1_options.
25752 2002-01-29 Kazu Hirata <kazu@hxi.com>
25754 * config/h8300/h8300-protos.h: Update the prototype of
25756 * config/h8300/h8300.c (output_a_shift): Remove an unused
25757 argument 'insn'. Remove redundant code.
25758 * config/h8300/h8300.md: Adust to the new prototype of
25761 2002-01-29 Kazu Hirata <kazu@hxi.com>
25763 * config/h8300/h8300-protos.h: Update the prototypes of
25764 emit_a_rotate and expand_a_rotate.
25765 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25766 first argument to 'enum rtx_code'.
25767 (expand_a_rotate): Likewise.
25769 2002-01-28 Kazu Hirata <kazu@hxi.com>
25771 * config/h8300/h8300-protos.h: Update the prototype of
25773 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25775 * config/h8300/h8300.md: Adjust to the new prototype.
25777 2002-01-28 Kazu Hirata <kazu@hxi.com>
25779 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25782 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25784 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25785 is a fixed register before returning pic_offset_table_rtx.
25786 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25787 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25789 2002-01-28 Jason Merrill <jason@redhat.com>
25791 * dwarf2.h: Sync with src version.
25793 2002-01-28 Paul Koning <pkoning@equallogic.com>
25795 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25796 BT_FN_VOID_PTR_VAR.
25797 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25798 * doc/extend.texi (__builtin_prefetch): Update documentation:
25799 first argument is now const void ptr.
25801 2002-01-28 Kazu Hirata <kazu@hxi.com>
25803 * config/h8300/h8300-protos.h: Remove an unused prototype.
25805 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25807 * toplev.c (lang_independent_init): Round up identifier size.
25809 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25811 * config.gcc: Revert previous change.
25813 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25815 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25817 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25819 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25820 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25821 other non-elf netbsd config frags.
25822 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25823 collect2 will does that.
25824 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25825 shared-lib frobbing will work.
25827 2002-01-28 Kazu Hirata <kazu@hxi.com>
25829 * config/h8300/h8300.h: Fix formatting.
25830 * config/h8300/h8300.md: Likewise.
25832 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25834 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25835 the old, removed AAA_standards fix.
25836 * fixinc/fixincl.x: Rebuilt.
25838 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25840 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25841 atexit call in crtbegin, hooked in after call to frame_dummy;
25842 register EH before registering __fini__start.
25844 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25846 * config/rs6000/altivec.h: Remove spurious semicolons.
25848 2002-01-27 Kazu Hirata <kazu@hxi.com>
25850 * config/h8300/h8300.md: Replace dead bit extraction patterns
25851 with ones that work.
25853 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25855 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25856 if not STRICT_ALIGNMENT.
25857 * rtl.h (MEM_ALIGN): Likewise.
25859 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25861 * doc/invoke.texi (-fdump-translation-unit): Revert this
25862 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25864 2002-01-27 Kazu Hirata <kazu@hxi.com>
25866 * config/h8300/h8300.md (define_constants): New.
25867 (anonymous patterns) Use defined constants appropriately.
25869 2002-01-27 Kazu Hirata <kazu@hxi.com>
25871 * config/h8300/h8300.c (function_arg): Remove redundant code.
25873 2002-01-26 Richard Henderson <rth@redhat.com>
25875 * sched-deps.c (reg_pending_uses_head): New.
25876 (reg_pending_barrier): Rename from reg_pending_sets_all.
25877 (find_insn_list): Don't mark inline.
25878 (find_insn_mem_list): Remove.
25879 (add_dependence_list, add_dependence_list_and_free): New.
25880 (flush_pending_lists): Replace only_write param with separate
25881 for_read and for_write parameters. Update all callers. Use
25882 add_dependence_list_and_free.
25883 (sched_analyze_1): Do not add reg dependencies here; just set
25884 the pending bits. Use add_dependence_list.
25885 (sched_analyze_2): Likewise.
25886 (sched_analyze_insn): Replace schedule_barrier_found with
25887 reg_pending_barrier. Add all dependencies for pending reg
25888 uses, sets, and clobbers.
25889 (sched_analyze): Don't add reg dependencies for calls, just
25890 set pending bits. Use regs_invalidated_by_call. Treat
25891 sched_before_next_call as a normal list, not a fake insn.
25892 (init_deps): No funny init for sched_before_next_call.
25893 (free_deps): Free pending mems lists. Don't zero reg_last.
25894 (init_deps_global): Init reg_pending_uses.
25895 (finish_deps_global): Free it.
25896 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25897 (find_insn_mem_list): Remove.
25898 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25899 (propagate_deps): Use them. Zero temp mem lists.
25901 2002-01-26 Richard Henderson <rth@redhat.com>
25903 * Makefile.in (CRTSTUFF_CFLAGS): New.
25904 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25905 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25906 crtstuff.c instead of alpha assembly version.
25907 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25908 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25909 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25910 (__do_global_dtors_aux): Mark used.
25911 (frame_dummy, __do_global_ctors_aux): Mark used.
25912 (fini_dummy, init_dummy): Remove.
25914 * config/alpha/crtbegin.asm: Remove file.
25915 * config/alpha/crtend.asm: Remove file.
25916 * config/alpha/t-crtbe: Remove file.
25917 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25918 (LINK_EH_SPEC): New.
25920 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25921 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25922 calling constructors.
25923 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25925 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25926 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25927 CRT_END_INIT_DUMMY hack.
25928 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25929 FORCE_{INIT,FINI}_SECTION_ALIGN.
25931 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25932 FORCE_{INIT,FINI}_SECTION_ALIGN.
25934 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25935 invocation sequence.
25936 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25938 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25939 (FORCE_CODE_SECTION_ALIGN): New.
25941 2002-01-26 Richard Henderson <rth@redhat.com>
25943 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25945 2002-01-26 Richard Henderson <rth@redhat.com>
25947 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25948 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25950 2002-01-26 Kazu Hirata <kazu@hxi.com>
25952 * config/h8300/h8300.md: Remove bit extraction patterns that
25953 cannot be triggered.
25954 Restrict each bit extraction pattern to a variant on which the
25957 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25959 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25961 2002-01-26 Kazu Hirata <kazu@hxi.com>
25963 * config/h8300/h8300.md: Remove bit test patterns that cannot
25965 Restrict each bit test pattern to a variant on which the
25968 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25970 * builtins.c (expand_builtin_strncat): Remove redundant check for
25973 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25975 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25977 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25980 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25982 * dbxout.c (dbxout_init): Use assemble_name rather than just
25983 stripping off the first character.
25984 (dbxout_source_file): Likewise.
25986 2002-01-25 DJ Delorie <dj@redhat.com>
25988 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25989 using rtx_equal_p, not by comparing pointers.
25991 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25993 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25994 for PIC_OFFSET_TABLE_REGNUM.
25995 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25997 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25999 * config.gcc (x86_64-*-freebsd*): New target.
26000 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
26002 (i[34567]86-*-freebsd*): Don't include svr4.h.
26003 * config/i386/freebsd64.h: New file.
26005 2002-01-25 Douglas B Rupp <rupp@gnat.com>
26007 * config/alpha/x-vms (version): Make static.
26009 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
26010 in previous checkin.
26012 * Makefile.in (install-headers-cp): New target.
26013 * config.gcc (alpha-dec-*vms*): Install headers with
26016 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
26018 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
26021 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26023 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
26024 of compare_tree_int.
26025 (expand_builtin_strncat): Likewise.
26026 * c-decl.c (finish_struct): Use tree_low_cst.
26027 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
26028 * tree.c (compare_tree_int): Likewise.
26030 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
26032 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
26033 adjustments even if they are implemented by more than two insns.
26035 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
26037 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
26038 * df.h (struct ref): Kill B.
26039 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
26041 * basic-block.h (PROP_EQUAL_NOTES): New flag.
26042 * flow.c (propagate_one_insn): Use it.
26043 (mark_used_regs): Handle NIL.
26045 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26047 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
26050 2002-01-25 David Edelsohn <edelsohn@gnu.org>
26052 * rs6000.md (prefetch): Make address V4SI mode so that the address
26053 is restricted to legitimate form for instruction.
26055 2002-01-25 Bob Wilson <bob.wilson@acm.org>
26057 * doc/install.texi (xtensa-*-elf): New target.
26058 (xtensa-*-linux*): New target.
26059 * doc/contrib.texi: Add myself.
26061 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
26063 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
26064 purpose register to hold an SImode (or smaller) value.
26066 2002-01-25 Jakub Jelinek <jakub@redhat.com>
26068 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
26070 * crtstuff.c: Likewise.
26072 2002-01-25 Kazu Hirata <kazu@hxi.com>
26074 * config/h8300/h8300.md (negation patterns): Tighten
26075 predicates to register_operand.
26077 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
26079 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
26082 * builtins.c (expand_builtin_prefetch): Same.
26084 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26086 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26089 2002-01-24 Kazu Hirata <kazu@hxi.com>
26091 * config/h8300/h8300.c (print_operand): Remove support for
26092 operand character 'A'.
26093 * config/h8300/h8300.md (three anonymous patterns): Replace
26094 operand character 'A' with either 'T' or 'S'.
26096 2002-01-24 Kazu Hirata <kazu@hxi.com>
26098 * config/h8300/h8300.c (print_operand): Remove support for
26099 operand character 'U'.
26101 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26103 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26105 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26107 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26108 values to be assigned to the stack pointer.
26110 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26112 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26113 to const_double needs to be done right for big-endian systems.
26115 2002-01-24 Jason Merrill <jason@redhat.com>
26118 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26119 to can_throw_internal.
26121 2002-01-23 Richard Henderson <rth@redhat.com>
26123 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26124 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26126 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26128 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26129 (symGOT2reg): Use them, then set as GOT value as unchanging.
26130 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26131 as a temporary, if possible.
26132 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26133 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26135 2002-01-23 Kazu Hirata <kazu@hxi.com>
26137 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26138 accept to accept 0x80 as operands[2].
26140 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26142 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26144 2002-01-23 Richard Henderson <rth@redhat.com>
26146 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26148 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26150 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26151 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26154 2002-01-23 Richard Henderson <rth@redhat.com>
26156 * expr.c (move_by_pieces_1): Extend size before negation.
26158 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26159 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26160 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26161 * config/m68k/t-m68kelf: Likewise.
26163 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26165 * config/xtensa/elf.h: New file.
26166 * config/xtensa/lib1funcs.asm: New file.
26167 * config/xtensa/lib2funcs.S: New file.
26168 * config/xtensa/linux.h: New file.
26169 * config/xtensa/t-xtensa: New file.
26170 * config/xtensa/xtensa-config.h: New file.
26171 * config/xtensa/xtensa-protos.h: New file.
26172 * config/xtensa/xtensa.c: New file.
26173 * config/xtensa/xtensa.h: New file.
26174 * config/xtensa/xtensa.md: New file.
26175 * config.gcc (xtensa-*-elf*): New target.
26176 (xtensa-*-linux*): New target.
26177 * cse.c (canon_hash): Compare rtx pointers instead of register
26178 numbers. This is required for the Xtensa port.
26179 * integrate.c (copy_insn_list): Handle case where the static
26180 chain is in memory and the memory address has to be copied to
26182 * doc/invoke.texi (Option Summary): Add Xtensa options.
26183 (Xtensa Options): New node.
26184 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26186 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26188 * diagnostic.c (internal_error): Do ICE suppression only
26189 when ENABLE_CHECKING is not defined.
26191 * c-typeck.c (require_complete_type): Return error_mark_node
26192 if type is error_mark_node.
26194 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26196 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26197 -Os and issue a warning.
26199 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26201 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26202 current (lack of) need for host configuration by hand.
26204 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26205 references. Documentation of some target macros moved from
26206 hostconfig.texi to tm.texi.
26208 2002-01-23 Will Cohen <wcohen@redhat.com>
26210 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26213 2002-01-23 Kazu Hirata <kazu@hxi.com>
26215 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26218 2002-01-23 Jason Merrill <jason@redhat.com>
26220 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26222 * function.c (assign_parms): Don't put args of inline functions
26223 into registers when not optimizing.
26225 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26227 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26228 (prologue_use): New pattern.
26229 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26230 preference to gen_rtx_USE.
26231 (thumb_expand_prologue): Use gen_prologue_use in preference to
26233 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26236 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26238 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26240 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26243 * doc/extend.texi: Correct documentation of __alignof__.
26245 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26247 * params.h: Rename arguments of DEFPARAM so that it will be
26248 recognized as a translation keyword.
26250 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26252 * extend.texi: Document altivec functions.
26253 Fix N-bit adjectives in X86 builtin documentation.
26255 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26257 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26258 auto_inc_dec values.
26260 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26262 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26264 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26266 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26268 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26270 2002-01-22 Richard Henderson <rth@redhat.com>
26272 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26273 copy_insn not copy_rtx.
26275 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26277 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26278 "nonzero" as that might add "1" bits. Ensure "constop" is
26279 properly sign extened.
26280 (force_to_mode): Tweak for sign extended constop.
26282 2002-01-22 Richard Henderson <rth@redhat.com>
26284 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26285 for_each_rtx instead of assuming we're already looking at the MEM.
26286 (split_small_symbolic_mem_operand): Likewise.
26287 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26288 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26290 2002-01-22 Richard Henderson <rth@redhat.com>
26292 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26293 sequence number for the literal.
26294 (divmoddi_internal_er): Likewise.
26296 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26299 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26300 in LIBICONV variable.
26301 * configure: Regenerated.
26303 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26305 * dependence.c (build_def_use): Remove array_idx.
26307 * dwarfout.c (last_filename): Remove.
26308 (output_compile_unit_die): Remove last_filename.
26310 2002-01-22 Roger Sayle <roger@eyesopen.com>
26311 Richard Henderson <rth@redhat.com>
26314 * fold-const.c (fold): Optimize unsigned comparisons against
26315 UINT_MAX (and similar unsigned constants).
26317 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26319 * Makefile.in (loop.o): Depend on OPTABS_H.
26320 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26321 against the predicate.
26324 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26325 for the address operand.
26327 2002-01-22 Richard Henderson <rth@redhat.com>
26329 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26331 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26334 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26335 preprocessor flags.
26337 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26339 * config.gcc (x86_64-*-netbsd*): New target.
26340 * config/i386/netbsd64.h: New file.
26342 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26344 * regrename.c (kill_value): Fix typo.
26346 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26348 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26350 * config/rs6000/rs6000.h: Same.
26352 * function.c (instantiate_virtual_regs): Remove
26353 STARTING_FRAME_PHASE.
26354 (assign_stack_local_1): Same.
26355 Calculate frame phase.
26357 2002-01-22 Nick Clifton <nickc@redhat.com>
26359 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26360 variable declaration to outer scope in order to simplify
26362 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26363 arm_hard_regno_mode_ok.
26364 * config/arm/arm-protos.h: Add a prototype for
26365 arm_hard_regno_mode_ok.
26366 * config/arm/arm.c (soft_df_operand): Remove now redundant
26367 check for DImode values using IP_REGNUM.
26368 (nonimmediate_soft_df_operand): Remove now redundant check for
26369 DImode values using IP_REGNUM.
26370 (arm_hard_regno_mode_ok): New function. New check: make sure
26371 that DImode values are not stored in IP_REGNUM.
26373 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26375 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26377 2002-01-22 Jason Merrill <jason@redhat.com>
26379 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26380 consistency if this COMPOUND_STMT is scoped.
26382 2002-01-22 Kazu Hirata <kazu@hxi.com>
26384 * predict.c: Fix formatting.
26385 * print-tree.c: Likewise.
26386 * protoize.c: Likewise.
26387 * real.h: Likewise.
26389 * sbitmap.h: Likewise.
26390 * scan.c: Likewise.
26391 * sched-deps.c: Likewise.
26392 * sched-vis.c: Likewise.
26393 * sdbout.c: Likewise.
26394 * sibcall.c: Likewise.
26396 * ssa-ccp.c: Likewise.
26397 * ssa-dce.c: Likewise.
26398 * stmt.c: Likewise.
26399 * stor-layout.c: Likewise.
26400 * system.h: Likewise.
26402 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26404 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26405 if fits in bounds of base type.
26407 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26408 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26409 (add_bound_info, default): If can't find a context, make a
26411 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26413 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26415 * c-typeck.c (parser_build_binary_op): If result from
26416 build_binary_op is ERROR_MARK just return error_mark_node without
26417 further processing.
26419 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26421 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26422 Split a.out-specific bits into...
26423 * config/netbsd-aout.h: ...this.
26424 * config/netbsd-elf.h: New file.
26425 * config/alpha/netbsd-elf.h: Remove.
26426 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26427 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26428 (STARTFILE_SPEC): Remove redundant definition.
26429 (ENDFILE_SPEC): Likewise.
26430 (LINK_SPEC): Likewise.
26431 (CPP_SPEC): Likewise.
26432 (ASM_SPEC): Likewise.
26433 (LIB_SPEC): Likewise.
26434 (SWITCH_TAKES_ARG): Likewise.
26435 (TARGET_MEM_FUNCTIONS): Likewise.
26436 (CPP_PREDEFINES): Redefine.
26437 (ASM_FINAL_SPEC): Remove redefinition.
26438 (ASM_COMMENT_START): Redefine.
26439 (FUNCTION_PROFILER): Define.
26440 (TARGET_VERSION): Redefine.
26441 Comment and formatting cleanup.
26442 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26443 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26444 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26445 big- or little-endian.
26446 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26447 * config.gcc (*-*-netbsd*): Add definitions common to all
26449 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26450 gnu_ld definitions. Add netbsd-elf.h to and remove
26451 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26452 tmake_file, and don't lose previous tmake_file contents.
26453 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26454 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26455 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26456 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26457 (mipsel-*-netbsd*): Rename this to...
26458 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26459 mips/little.h to tm_file for mips*el-*.
26460 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26461 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26462 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26464 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26466 * pa-protos.h (reg_before_reload_operand): New function prototype.
26467 * pa.c (reg_before_reload_operand): New function implementation.
26468 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26469 contraints to "*m".
26471 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26473 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26475 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26477 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26478 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26479 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26480 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26481 (ENDFILE_SPEC): Undefine.
26482 (STARTFILE_SPEC): Redefine for PA.
26484 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26486 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26488 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26490 * config.gcc: Add entries to supported PowerPC --with-cpu
26493 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26495 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26496 true for 64-bit mode only SSE registers in 32-bit mode.
26498 2002-01-21 Kazu Hirata <kazu@hxi.com>
26500 * unwind-dw2.c: Fix formatting.
26501 * unwind-dw2-fde.c: Likewise.
26502 * unwind-dw2-fde.h: Likewise.
26503 * unwind-pe.h: Likewise.
26504 * varasm.c: Likewise.
26505 * varray.h: Likewise.
26507 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26509 Remove workaround for register stack overwrite bug in mmix.
26510 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26511 support for TARGET_REG_STACK_FILL_BUG.
26512 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26513 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26515 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26516 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26517 -mno-reg-stack-fill-bug-workaround.
26518 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26519 machine member has_call_without_parameters.
26520 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26521 -mreg-stack-fill-bug-workaround and
26522 -mno-reg-stack-fill-bug-workaround.
26523 (MMIX Options): Ditto.
26525 2002-01-21 Kazu Hirata <kazu@hxi.com>
26527 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26529 Remove redundant code.
26531 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26533 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26534 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26535 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26536 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26537 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26538 out target macro definitions and non-target-specific comments
26539 mostly taken from old versions of the manual.
26541 2002-01-20 Kazu Hirata <kazu@hxi.com>
26543 * config/h8300/h8300.h: Fix comment formatting.
26544 * config/ia64/aix.h: Likewise.
26545 * config/ia64/ia64-protos.h: Likewise.
26546 * config/ia64/ia64.c: Likewise.
26547 * config/ia64/ia64.h: Likewise.
26548 * config/ia64/ia64intrin.h: Likewise.
26549 * config/ia64/linux.h: Likewise.
26550 * config/ia64/unwind-aix.c: Likewise.
26551 * config/ia64/unwind-ia64.c: Likewise.
26553 2002-01-20 Kazu Hirata <kazu@hxi.com>
26555 * config/h8300/h8300.c: Revise comments about shift code.
26557 2002-01-20 Kazu Hirata <kazu@hxi.com>
26559 * config/h8300/h8300.c (function_arg): Update a comment.
26561 2002-01-20 Kazu Hirata <kazu@hxi.com>
26563 * config/h8300/h8300.md: Update the comments at the beginning
26566 2002-01-20 Kazu Hirata <kazu@hxi.com>
26568 * config/i370/i370.c: Fix comment formatting.
26569 * config/i370/i370.h: Likewise.
26570 * config/i370/i370.md: Likewise.
26571 * config/i370/linux.h: Likewise.
26573 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26575 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26577 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26578 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26579 in incomplete case.
26581 2002-01-20 Graham Stott <grahams@redhat.com>
26583 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26585 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26587 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26589 2002-01-19 Tom Rix <trix@redhat.com>
26591 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26593 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26595 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26597 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26598 STARTING_FRAME_PHASE.
26599 (STARTING_FRAME_PHASE): New.
26600 (instantiate_virtual_regs): Check saneness of
26601 STARTING_FRAME_PHASE.
26603 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26605 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26607 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26609 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26611 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26612 be used for bootstrapping GCC 3.0.
26614 2002-01-18 Kazu Hirata <kazu@hxi.com>
26616 * config/h8300/h8300.md: Fix an insn length.
26618 2002-01-18 Kazu Hirata <kazu@hxi.com>
26620 * bitmap.h: Fix comment formatting.
26621 * combine.c: Likewise.
26622 * cppfiles.c: Likewise.
26623 * c-pragma.h: Likewise.
26624 * c-typeck.c: Likewise.
26626 * dwarf2out.c: Likewise.
26627 * function.c: Likewise.
26629 * genattrtab.c: Likewise.
26630 * gthr-win32.h: Likewise.
26631 * haifa-sched.c: Likewise.
26632 * predict.c: Likewise.
26633 * rtlanal.c: Likewise.
26635 * unwind-dw2-fde.h: Likewise.
26636 * unwind-pe.h: Likewise.
26637 * vmsdbgout.c: Likewise.
26639 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26641 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26642 if type_required and passed decl.
26644 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26646 * config.gcc (cpu_type): Include altivec.h in powerpc
26650 * config/rs6000/altivec.h: New.
26652 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26654 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26655 handling information.
26656 * doc/trouble.texi (Interoperation): Add libstdc++ information
26658 (Misunderstandings): Add template instantiation and static template
26659 member information for AIX.
26661 2002-01-17 Jason Merrill <jason@redhat.com>
26663 * dbxout.c (dbxout_type): Support const and volatile.
26665 * except.c (add_partial_entry): Remove backwards compatibility code.
26666 (end_protect_partials): Likewise.
26668 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26670 * config/ia64/ia64.md (prologue_use): New.
26671 * config/ia64/ia64.c (ia64_expand_prologue): Use
26672 gen_prologue_use instead of gen_rtx_USE.
26673 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26674 as CODE_FOR_pred_rel_mutex.
26675 (ia64_sched_reorder2): Likewise.
26677 2002-01-16 Eric Christopher <echristo@redhat.com>
26679 * config/mips/r3900.h: Reformat.
26680 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26681 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26682 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26683 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26684 * config/mips/t-elf: Remove mips3 multilib.
26686 2002-01-16 H.J. Lu <hjl@gnu.org>
26688 * config/mips/linux.h: Include "mips/abi64.h".
26690 2002-01-16 H.J. Lu <hjl@gnu.org>
26692 * config/mips/t-linux: New.
26694 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26696 * config/mips/linux.h: Don't include "gofast.h".
26697 (INIT_SUBTARGET_OPTABS): Removed.
26699 2002-01-16 Kazu Hirata <kazu@hxi.com>
26701 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26703 * config/h8300/h8300.c: Likewise.
26704 * config/h8300/h8300.md: Likewise.
26706 2002-01-16 Kazu Hirata <kazu@hxi.com>
26708 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26709 spaces after an opcode name.
26710 (pushqi1_h8300hs): Likewise.
26711 (pushhi1_h8300hs): Likewise.
26713 2002-01-16 Kazu Hirata <kazu@hxi.com>
26715 * doc/extend.texi: Replace "option" with "attribute"
26718 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26720 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26721 (and:DI () (const_int -8)).
26722 (split_small_symbolic_mem_operand): Split
26723 (mem (and:DI () (const_int -8)).
26725 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26728 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26729 same way as TYPE_IMUL.
26730 (ultrasparc_sched_reorder): Likewise.
26731 * config/sparc/sparc.md (type): Add comment to update
26732 ultrasparc_sched_reorder when making changes.
26734 2002-01-16 Kazu Hirata <kazu@hxi.com>
26736 * doc/invoke.texi: Change the dump file name of block
26737 reordering pass from 28.bbro to 29.bbro.
26738 Mention -dk option.
26740 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26742 * i386.md (minsf splitter): Fix pasto.
26744 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26746 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26747 to frame pointer initialisation instruction.
26748 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26749 initialisation instruction.
26750 (soft_df_operand): Do not accept the IP register.
26751 (nonimmediate_soft_df_operand): Do not accept the IP register.
26753 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26756 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26757 MASK_V8 being both set.
26759 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26761 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26762 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26763 config/s390/s390.md (call, call_value): Add GOT register to
26764 CALL_INSN_FUNCTION_USAGE where needed.
26765 (call_exp, call_value_exp): New.
26767 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26769 * config/arm/arm.c: General formatting tidy up.
26771 2002-01-16 Graham Stott <grahams@redhat.com>
26773 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26774 cast and when casting an integer literal to "rtx" pointer.
26775 (expand_call): Likewise.
26776 * flow.c (try_pre_increment): Likewise.
26777 (find_use_as_address): Likewise.
26778 * integrate.c (expand_iline_function): Likewise.
26779 * regmove.c (try_auto_increment): Likewise.
26781 2002-01-16 Graham Stott <grahams@redhat.com>
26783 * sched-rgn.c (passed): Use sbitmap_free.
26784 (header): Likewise.
26786 (in_queue): Likewise.
26787 (in_stack): Likewise.
26789 2002-01-15 Eric Christopher <echristo@redhat.com>
26791 * flow.c (propagate_one_insn): Change to use fatal_insn.
26793 2002-01-15 Kazu Hirata <kazu@hxi.com>
26795 * expmed.c (extract_fixed_bit_field): Remove unused code.
26796 * system.h: Poison SLOW_ZERO_EXTEND.
26797 * doc/tm.texi: Remove.
26798 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26799 * config/arm/arm.h: Likewise.
26800 * config/avr/avr.h: Likewise.
26801 * config/clipper/clipper.h: Likewise.
26802 * config/convex/convex.h: Likewise.
26803 * config/d30v/d30v.h: Likewise.
26804 * config/dsp16xx/dsp16xx.h: Likewise.
26805 * config/elxsi/elxsi.h: Likewise.
26806 * config/fr30/fr30.h: Likewise.
26807 * config/h8300/h8300.h: Likewise.
26808 * config/i370/i370.h: Likewise.
26809 * config/i386/i386.h: Likewise.
26810 * config/m68k/m68k.h: Likewise.
26811 * config/mips/mips.h: Likewise.
26812 * config/ns32k/ns32k.h: Likewise.
26813 * config/pdp11/pdp11.h: Likewise.
26814 * config/pj/pj.h: Likewise.
26815 * config/s390/s390.h: Likewise.
26816 * config/sh/sh.h: Likewise.
26817 * config/stormy16/stormy16.h: Likewise.
26818 * config/v850/v850.h: Likewise.
26819 * config/vax/vax.h: Likewise.
26820 * config/we32k/we32k.h: Likewise.
26822 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26824 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26825 (altivec_lvsl): Change constraint to b.
26826 (altivec_lvsr): Same.
26827 (altivec_lvebx): Same.
26828 (altivec_lvehx): Same.
26829 (altivec_lvewx): Same.
26830 (altivec_lvxl): Same.
26831 (altivec_lvx): Same.
26832 (altivec_stvx): Add parallel.
26833 (altivec_stvxl): Same.
26834 (altivec_stvehx): Same.
26835 (altivec_stvebx): Same.
26836 (altivec_stvebx): Same.
26838 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26840 * config.gcc: Change altivec.h to altivec-defs.h.
26842 * config/rs6000/altivec.h: Delete.
26844 * config/rs6000/altivec-defs.h: Add.
26846 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26848 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26851 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26852 less than or equal to eight bytes.
26854 * vax.md (andsi3): Remove constraints and change SET destination
26855 operand type to nonimmediate_operand.
26856 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26857 when it is a CONST_INT.
26859 2002-01-15 Jason Merrill <jason@redhat.com>
26861 * c-common.def (FILE_STMT): New code.
26862 * c-common.c (statement_code_p): It's a statement.
26863 * c-common.h (stmt_tree_s): Add x_last_filename.
26864 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26865 (last_expr_filename): New macro.
26866 * c-semantics.c (begin_stmt_tree): Initialize it.
26867 (add_stmt): If the filename changed, also insert a
26869 (expand_stmt): Handle seeing one.
26871 2002-01-15 Eric Christopher <echristo@redhat.com>
26873 * flow.c (propagate_one_insn): Add error message and print out
26874 insn for debugging.
26876 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26878 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26879 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26880 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26881 TRAMPOLINE_ALIGNMENT.
26882 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26884 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26885 PCC_BITFIELD_TYPE_MATTERS.
26886 * config/interix.h (STDC_VALUE): Remove. Use
26887 STDC_0_IN_SYSTEM_HEADERS.
26888 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26889 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26890 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26892 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26894 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26895 not work on this platform currently.
26897 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26899 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26900 readonly_warning in _().
26902 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26904 * gcc.c (delete_if_ordinary): Backout previous change.
26906 2002-01-15 Kazu Hirata <kazu@hxi.com>
26908 * config/h8300/h8300.c (print_operand): Remove support for
26909 unused operand characters.
26911 * read-rtl.c: Fix formatting.
26912 * real.c: Likewise.
26913 * recog.c: Likewise.
26914 * regclass.c: Likewise.
26915 * regmove.c: Likewise.
26916 * reg-stack.c: Likewise.
26917 * reload1.c: Likewise.
26918 * rtlanal.c: Likewise.
26920 2002-01-15 Kazu Hirata <kazu@hxi.com>
26922 * config/i386/i386.c: Fix formatting.
26924 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26926 * c-typeck.c (process_init_element): Don't save_expr
26927 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26929 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26931 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26932 emit optional traceback table if optimize_size or TARGET_ELF.
26933 * config/rs6000/rs6000.md (prefetch): New.
26935 2002-01-15 Andreas Jaeger <aj@suse.de>
26937 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26939 2002-01-15 Kazu Hirata <kazu@hxi.com>
26941 * mips-tfile.c: Fix formatting.
26943 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26945 * unroll.c (final_reg_note_copy): Fix previous commit.
26947 2002-01-14 Kazu Hirata <kazu@hxi.com>
26949 * config/h8300/h8300-protos.h: Remove the prototype for
26951 * config/h8300/h8300.c (eq_operator): Remove.
26953 2002-01-14 Richard Henderson <rth@redhat.com>
26955 * config/i386/i386.md (prefetch): Tidy.
26956 (prefetch_3dnow): Fix locality operand.
26958 2002-01-14 Richard Henderson <rth@redhat.com>
26960 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26961 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26963 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26965 * reload1.c (reload_combine): Pass reg_sum replacement through
26966 copy_rtx in loop performing multiple changes.
26968 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26970 * except.c (remove_unreachable_regions): New.
26971 (free_eh_status): Clear exception_handler_labels.
26972 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26973 (find_exception_handler_labels): Don't add the same label more than
26975 (remove_exception_handler_label): Don't die if
26976 find_exception_handler_labels hasn't been called for the current
26979 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26981 * toplev.c (rest_of_compilation): Rebuild jump labels after
26984 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26986 * doc/extend.texi: Move documentation of X86 built-in functions
26988 * doc/invoke.texi: From here.
26989 * doc/sourcebuild.texi: Document location of documentation for
26990 machine built-in functions.
26992 2002-01-13 Christopher Faylor <cgf@redhat.com>
26994 * cppfiles.c (TEST_THRESHOLD): New macro.
26995 (SHOULD_MMAP): Ditto.
26996 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26999 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
27001 * unroll.c (final_reg_note_copy): Properly handle
27003 (unroll_loops): Fix LOOP_CONDITION heuristics.
27005 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
27007 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
27008 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
27010 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
27012 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
27015 2002-01-14 Tom Rix <trix@redhat.com>
27017 * config/rs6000/rs6000.md: Fix typo with sradi.
27019 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
27021 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
27022 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
27023 (clrstrdi, clrstrsi): Adapt callers.
27025 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
27027 (movti splitter): Never use register 0 as base register.
27029 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
27031 * combine.c (simplify_shift_const): Always generate new rtx
27032 for shift expression instead of reusing given expression.
27034 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27036 * config/alpha/alpha.c (alpha_expand_mov): Don't call
27037 alpha_legitimize_address unless mode is Pmode.
27039 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
27041 * doc/md.texi (Modifiers): Document the '*' constraint for the
27044 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
27045 * doc/extend.texi (Function Attributes): 'interrupt' is valid
27048 2002-01-13 Richard Henderson <rth@redhat.com>
27050 * reload.c (find_reloads): Use a hard reg destination as reload reg
27051 for an input reload of the source.
27053 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27055 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
27058 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
27060 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27061 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27063 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
27065 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27067 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
27069 2002-01-12 Tom Rix <trix@redhat.com>
27071 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
27074 2002-01-12 Richard Henderson <rth@redhat.com>
27076 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
27078 * doc/invoke.texi: Update Alpha options.
27080 * doc/invoke.texi: Update i386 built-in function lists.
27082 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
27084 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27085 referencing outside.
27087 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27089 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27090 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27091 offsets, and change line folding.
27092 * optabs.c (expand_binop): Remove warnings.
27093 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27095 2002-01-12 Graham Stott <grahams@redhat.com>
27097 * attribs.c (handle_deprecated_attribute): constify WHAT.
27098 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27099 dangling else warning and constify WHAT.
27100 * except.h (struct function, struct inline_remap): Move
27101 struct tag forward defs before all prototypes.
27102 (duplicate_eh_regions): Whitespace.
27104 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27106 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27107 MODE_BASE_REG_CLASS.
27108 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27110 2002-01-12 Richard Henderson <rth@redhat.com>
27112 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27113 (ix86_expand_vector_move): New.
27114 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27115 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27116 Remove old prefetch builtins. Special case the logicals removed above.
27117 (ix86_expand_builtin): Likewise.
27118 (safe_vector_operand): Use V4SFmode, not TImode.
27119 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27120 (ix86_expand_timode_binop_builtin): New.
27121 * config/i386/i386-protos.h: Update.
27122 * config/i386/i386.h (enum ix86_builtins): Update.
27123 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27124 Use ix86_expand_vector_move in vector move expanders.
27125 (movti_internal, movti_rex64): Add xorps alternative.
27126 (sse_clrv4sf): Rename and adjust from sse_clrti.
27127 (prefetch): Don't work so hard.
27128 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27129 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27130 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27132 2002-01-11 Richard Henderson <rth@redhat.com>
27134 * config/i386/mmintrin.h: New file.
27135 * config/i386/xmmintrin.h: New file.
27136 * config.gcc (i?86-*-*): Add extra_headers.
27137 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27139 (simplify_binary_operation): Handle saturating arithmetic codes.
27140 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27141 not the lowpart subreg.
27142 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27144 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27146 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27148 * conflict.c (conflict_graph_compute): Free regsets when finished.
27149 * ssa.c (compute_coalesced_reg_partition): Likewise.
27151 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27153 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27154 every where we allocate a register.
27156 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27158 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27159 * lcm.c (compute_earliest, compute_farthest): Likewise.
27161 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27163 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27165 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27167 * doc/rtl.texi (Insns): Fix 2 typos.
27169 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27171 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27172 options. Use @table @gcctabopt for MMIX options. Add index
27173 entries for MMIX options. Start new paragraph with first
27174 heading of the machine-dependent options.
27176 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27179 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27180 * combine.c (force_to_mode): Same.
27181 * reload1.c (clear_reload_reg_in_use): Same.
27183 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27185 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27188 2002-01-11 Andreas Jaeger <aj@suse.de>,
27189 Brad Lucier <lucier@math.purdue.edu>
27191 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27194 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27196 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27197 Protect with IN_LIBGCC.
27198 (LINK_EH_SPEC): Add required trailing space.
27200 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27202 * c-tree.h: Move function declarations so that they are listed
27203 under the filename which contains them.
27204 (check_identifier, finish_decl_top_level,
27205 lookup_name_current_level_global, shadow_record_fields): Remove.
27207 2002-01-11 Andreas Jaeger <aj@suse.de>
27209 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27212 2002-01-10 Richard Henderson <rth@redhat.com>
27214 * config/alpha/alpha.c (print_operand): Add 'J'.
27215 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27216 new operand with the sequence number for the lituse. When splitting
27217 the insns, use gen_movdi_er_high_g and generate a sequence number.
27218 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27220 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27222 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27223 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27225 (altivec_expand_builtin): Same.
27226 (altivec_expand_stv_builtin): New.
27228 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27230 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27231 ("altivec_lvehx"): New.
27232 ("altivec_lvewx"): New.
27233 ("altivec_lvxl"): New.
27234 ("altivec_lvx"): New.
27235 ("altivec_stvx"): New.
27236 ("altivec_stvebx"): New.
27237 ("altivec_stvehx"): New.
27238 ("altivec_stvewx"): New.
27239 ("altivec_stvxl"): New.
27241 2002-01-10 Richard Henderson <rth@redhat.com>
27243 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27244 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27245 care not to delete instructions twice.
27247 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27249 * toplev.c: Don't declare environ (it's not used anywhere).
27250 * configure.in: Don't check for declaration of environ.
27251 * config/i386/xm-mingw32.h: Don't #define environ.
27252 * config.in, configure: Regenerate.
27254 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27256 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27257 * configure: Regenerate.
27259 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27260 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27261 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27263 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27264 LIMITS_H_TEST here, not in m68k/x-next.
27265 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27266 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27268 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27269 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27270 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27272 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27273 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27274 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27275 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27276 replacement of quadlib.asm with quadlib.c.
27278 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27279 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27280 config/rs6000/xm-beos.h: Delete file.
27282 * config.gcc: Update to match above changes.
27284 2002-01-10 Kazu Hirata <kazu@hxi.com>
27286 * config/h8300/h8300.h: Fix comment typos.
27287 * config/h8300/h8300.md: Likewise.
27288 * config/h8300/lib1funcs.asm: Likewise.
27290 2002-01-10 Dale Johannesen <dalej@apple.com>
27292 PR optimization/5269
27293 * unroll.c (precondition_loop_p): Make *increment be the correct
27294 sign when n_iterations known, to avoid confusing caller.
27296 2002-01-10 Kazu Hirata <kazu@hxi.com>
27298 * doc/extend.texi (deprecated): Fix a typo.
27300 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27302 * basic-block.h (update_br_prob_note): Declare.
27303 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27304 (try_forward_edges): Care negative frequencies and update note.
27305 (outgoing_edges_match): Tweek conditional merging heuristics.
27306 (try_crossjump_to_edge): use update_br_prob_note.
27307 * cfglayout.c (fixup_reorder_chain): Likewise.
27308 * cfrtl.c (update_br_prob_note): New.
27309 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27311 * i386.c (ix86_decompose_address): Return -1 if address contains
27313 (legitimate_address_p): Require ix86_decompose_address to return 1.
27315 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27316 (cprop_insn): Likewise.
27318 2002-01-10 Kazu Hirata <kazu@hxi.com>
27320 * toplev.c: Fix formatting.
27321 * tree.c: Likewise.
27322 * tree-dump.c: Likewise.
27323 * unroll.c: Likewise.
27324 * unwind-dw2.c: Likewise.
27325 * unwind-dw2-fde.c: Likewise.
27326 * unwind-dw2-fde-glibc.c: Likewise.
27327 * unwind-sjlj.c: Likewise.
27329 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27331 * doc/invoke.texi: Document PDP-11 options.
27333 2002-01-10 Kazu Hirata <kazu@hxi.com>
27335 * config/h8300/h8300.h: Fix formatting.
27337 2002-01-10 Ira Ruben <ira@apple.com>
27339 Add __attribute__ ((deprecated)).
27340 * extend.texi: Document __attribute__ ((deprecated)).
27341 * invoke.texi: Document -Wno-deprecated-declarations.
27342 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27343 * testsuite/gcc.dg/deprecated.c: New C test.
27344 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27345 (c_common_attribute_table): Add "deprecated" entry.
27346 (handle_deprecated_attribute): New function.
27347 * c-decl.c (deprecated_states): New enum.
27348 deprecated_state: State of "deprecated" handling.
27349 (start_decl): Set deprecated_state based on attributes.
27350 (grokdeclarator): Test for deprecated uses, propagate attribute.
27351 * c-typeck.c (build_component_ref): Test for deprecated fields.
27352 (build_external_ref): Test for deprecated primaries.
27353 * diagnostic.c (warn_deprecated_use) New function to issue
27354 warnings about __attribute__ ((depricated)) references.
27355 * flags.h (warn_deprecated_decl): Extern declared for
27356 -W[no-]deprecated-declarations option.
27357 * print-tree.c (print_node): Show deprecated flag status.
27358 * toplev.c (warn_deprecated_decl): Defined.
27359 (W_options): Added "deprecated-declaration".
27360 * toplev.h (warn_deprecated_use): Extern declared.
27361 * tree.h (struct tree_common): Define deprecated_flag.
27362 (TREE_DEPRECATED): New macro to access flag.
27363 * cp/call.c (build_call): Test for deprecated calls.
27364 * cp/class.c (add_implicitly_declared_members): Set global
27365 flag to tell grokdeclarator to not issue deprecated warnings.
27366 * cp/cp-tree.h: Add extern for adding_implicit_members.
27367 * cp/decl.c (deprecated_states): New enum.
27368 (start_decl): Set deprecated_state based on attributes.
27369 (grokdeclarator): Test for deprecated uses, propagate attribute.
27370 * cp/lex.c (do_identifier): Test for deprecated primaries.
27371 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27373 2002-01-10 Ira Ruben <ira@apple.com>
27375 Fix to assign attributes to inline member functions.
27376 * cp/decl.c (start_method): Handle attrlist.
27378 2002-01-10 Kazu Hirata <kazu@hxi.com>
27380 * combine.c (expand_field_assignment): Use subreg_lsb().
27382 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27384 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27385 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27386 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27387 Recurse for any operand of AND as long as constant is non-zero.
27389 2002-01-10 Kazu Hirata <kazu@hxi.com>
27391 * config/h8300/h8300.md: Remove constraints from expanders.
27393 2002-01-10 Kazu Hirata <kazu@hxi.com>
27395 * varasm.c: Fix formatting.
27396 * varray.c: Likewise.
27397 * vmsdbgout.c: Likewise.
27398 * xcoffout.c: Likewise.
27400 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27402 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27403 update edge probabilities to match.
27405 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27407 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27409 * doc/languages.texi, doc/sourcebuild.texi: New files.
27410 * doc/configfiles.texi: Make a subsubsection. Update.
27411 * doc/configterms.texi: Add @node. Remove warning that this isn't
27412 instructions for building GCC.
27413 * doc/makefile.texi: Make a subsection.
27414 * doc/gccint.texi: Update.
27416 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27418 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27420 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27422 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27424 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27426 * optabs.c (expand_fix): Look for wider integer modes first.
27428 * i386.md (mov?f): Avoid the fake const double trick for medium
27430 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27431 (fop_df_4): Disable for SSE compilation.
27433 2002-01-10 Graham Stott <grahams@redhat.com>
27435 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27436 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27438 2002-01-10 Richard Henderson <rth@redhat.com>
27440 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27442 2002-01-10 Richard Henderson <rth@redhat.com>
27444 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27445 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27447 2002-01-10 Kazu Hirata <kazu@hxi.com>
27449 * combine.c (can_combine_p): Fix a comment typo.
27451 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27453 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27454 empty list correctly. Change loop index $t to $f for
27455 consistency with rest of Makefile.
27457 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27459 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27460 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27462 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27463 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27464 (altivec_init_builtins): Same.
27465 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27466 (altivec_expand_binop_builtin): Same.
27467 (altivec_expand_ternop_builtin): Same.
27470 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27471 ("altivec_vctuxs"): Fix typo.
27472 ("altivec_vnmsubfp"): Same.
27473 ("altivec_dssall"): New.
27474 ("altivec_mfvscr"): New.
27475 ("altivec_dss"): New.
27476 ("altivec_lvsl"): New.
27477 ("altivec_lvsr"): New.
27478 ("altivec_dstt"): New.
27479 ("altivec_dstst"): New.
27480 ("altivec_dststt"): New.
27481 ("altivec_dst"): New.
27483 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27484 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27486 2002-01-09 Richard Henderson <rth@redhat.com>
27488 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27490 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27492 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27494 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27496 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27498 2002-01-09 Kazu Hirata <kazu@hxi.com>
27500 * read-rtl.c: Fix formatting.
27501 * real.c: Likewise.
27502 * regclass.c: Likewise.
27503 * regrename.c: Likewise.
27504 * reg-stack.c: Likewise.
27505 * reload1.c: Likewise.
27506 * reload.c: Likewise.
27509 2002-01-09 Kazu Hirata <kazu@hxi.com>
27511 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27512 to extract items in the expr_list chain.
27514 2002-01-09 Richard Henderson <rth@redhat.com>
27516 * config/vax/vax.c (vax_rtx_cost): Never abort.
27518 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27520 2002-01-09 Jan Hubicka <jh@suse.cz>
27522 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27524 2002-01-09 Richard Henderson <rth@redhat.com>
27526 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27527 Unify code from various alternatives.
27529 2002-01-09 Richard Henderson <rth@redhat.com>
27531 * regrename.c (copy_value): Ignore the copy if the source register
27532 is present in the value chain with a narrower mode.
27534 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27536 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27537 for the c4x target. Also improve layout.
27539 2002-01-09 Richard Henderson <rth@redhat.com>
27541 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27542 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27543 to match insn patterns.
27545 2002-01-09 Richard Henderson <rth@redhat.com>
27547 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27548 (copyprop_hardreg_forward_1): Likewise.
27550 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27552 * pa.md (decrement_and_branch_until_zero): Change predicate for
27553 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27555 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27557 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27558 gets undefined. For Darwin.
27560 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27562 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27564 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27566 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27568 2002-01-08 Richard Henderson <rth@redhat.com>
27570 * regrename.c (copy_value): Ignore overlapping copies.
27572 2002-01-08 Richard Henderson <rth@redhat.com>
27574 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27575 as needed to avoid shared structure.
27577 2002-01-08 Kazu Hirata <kazu@hxi.com>
27579 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27582 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27584 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27585 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27586 documentation of obsolete macros.
27587 * system.h: Poison these macros.
27588 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27589 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27590 config/c4x/c4x.h, config/clipper/clipper.h,
27591 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27592 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27593 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27594 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27595 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27596 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27597 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27598 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27599 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27600 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27601 config/sparc/sparc.h, config/stormy16/stormy16.h,
27602 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27603 definitions and commented out definitions of obsolete macros.
27604 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27605 of MAX_INT_TYPE_SIZE.
27607 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27609 * config/s390/s390.c (s390_preferred_reload_class): Never
27610 return ADDR_REGS if it isn't a subset of the given class.
27611 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27612 FP_REGS, but all superclasses as well.
27614 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27616 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27617 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27618 must not be a const_int.
27620 2002-01-08 Richard Henderson <rth@redhat.com>
27622 * Makefile.in (toplev.o): Depend on options.h.
27623 (gcc.o): Depend on specs.h.
27625 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27627 * expr.c (store_expr): Convert VOIDmode constants back to target's
27630 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27632 * doc/invoke.texi: Markup gcc as @command. Refer to
27633 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27634 of http://gcc.gnu.org/thanks.html.
27636 2002-01-08 Dale Johannesen <dalej@apple.com>
27638 * config/rs6000/rs6000.md: Add missing int register
27639 target case to movdf_low.
27641 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27643 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27644 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27645 (cppinit.o): Depend on except.h.
27646 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27647 s-specs): New rules.
27649 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27650 Don't create specs.h/options.h/gencheck.h here. Remove
27651 unnecessary variable settings from last argument of AC_OUTPUT.
27652 * config.in, configure: Regenerate.
27653 * intl.c: Hardcode package name as "gcc".
27655 * cppinit.c: Include except.h.
27656 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27658 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27659 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27660 (!)USING_SJLJ_EXCEPTIONS.
27661 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27663 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27665 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27666 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27667 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27668 documentation of obsolete macros.
27669 * system.h: Poison these macros.
27670 * config/d30v/d30v.h, config/ns32k/encore.h,
27671 config/stormy16/stormy16.h: Remove definitions and commented out
27672 definitions of obsolete macros.
27674 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27676 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27677 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27680 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27682 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27683 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27684 to insn adjusting stack/frame pointer.
27685 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27686 accept operands that cause the insn to be non-splittable.
27688 2002-01-08 Graham Stott <grahams@redhat.com>
27690 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27691 (C_TYPE_FIELDS_VOLATILE): Likewise.
27692 (C_TYPE_BEING_DEFINED): Likewise.
27693 (C_IS_RESERVED_WORD): Likewise.
27694 (C_TYPE_VARIABLE_SIZE): Likewise.
27695 (C_DECL_VARIABLE_SIZE): Likewise.
27696 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27697 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27698 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27700 (C_DECL_ANTICIPATED): Likewise.
27701 (c_build_type_variant): Add parenthesis.
27703 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27705 * gcc.c (option_map): Remove --version.
27706 (process_command): Handle -fversion following the GNU Coding
27707 Standards. Partially addresses PR other/704.
27709 2002-01-08 Graham Stott <grahams@redhat.com>
27711 * combine.c (combine_instructions): Fix typo.
27713 2002-01-08 Graham Stott <grahams@redhat.com>
27715 * debug.h: Use "tree" and "rtx" throughout.
27717 * debug.c: Likewise.
27719 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27721 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27722 constant pool, use the pool's version of the symbol instead.
27724 2002-01-07 Richard Henderson <rth@redhat.com>
27726 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27727 the original register was copied in a mode with a fewer number of
27728 hard registers than the desired mode.
27729 (copyprop_hardreg_forward_1): Likewise.
27730 (debug_value_data): Fix loop test.
27731 * toplev.c (parse_options_and_default_flags): Reenable
27732 -fcprop-registers at -O1.
27734 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27736 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27737 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27739 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27742 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27744 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27746 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27747 (pa_output_function_prologue): Output local label at the beginning of
27748 the prologue when profiling.
27749 (hppa_profile_hook): Use the local label rather than the function label.
27750 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27752 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27754 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27755 (altivec_expand_unop_builtin): Fix thinko.
27756 (altivec_expand_binop_builtin): Same.
27757 (altivec_expand_ternop_builtin): Same.
27758 (altivec_expand_builtin): Same.
27760 2002-01-07 Richard Henderson <rth@redhat.com>
27762 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27764 2002-01-07 Jason Merrill <jason@redhat.com>
27766 * unwind-dw2.c (execute_cfa_program): Use < again.
27768 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27770 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27772 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27774 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27775 Don't allow -1 - x -> ~x simplifications in the first pass.
27777 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27779 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27781 (altivec_expand_binop_builtin): Same.
27782 (altivec_expand_unop_builtin): Same.
27783 (print_operand): Fix typo.
27784 (bdesc_1arg): Add vupk* variants.
27786 * rs6000.h (rs6000_builtins): Add vupk* enums.
27788 * rs6000.md: Add altivec_vupk* variants.
27790 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27792 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27793 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27794 and last update dates.
27796 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27798 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27800 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27802 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27803 * config/avr/avr.h (CPP_SPEC): Likewise.
27804 (LINK_SPEC): Likewise.
27805 (CRT_BINUTILS_SPECS): Likewise.
27806 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27807 * doc/invoke.texi (AVR Options): Document them.
27809 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27811 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27814 2002-01-07 Graham Stott <grahams@redhat.com>
27816 * config/i386/i386.h: Update copyright date.
27817 (HALF_PIC_PTR): Add parenthesis.
27818 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27819 (CONSTANT_ALIGNMENT): Add parenthesis.
27820 (DATA_ALIGNMENT): Likewise.
27821 (LOCAL_ALIGNMENT): Likewise.
27822 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27823 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27824 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27825 (HARD_REGNO_NREGS): Add paranethesis.
27826 (VALID_SSE_REG_MODE): Whitespace.
27827 (VALID_MMX_REG_MODE): Whitespace.
27828 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27829 (ix86_hard_regno_mode_ok): Add parenthesis.
27830 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27831 (RETURN_IN_MEMORY): Whitespace.
27832 (N_REG_CLASSES): Add parenthesis.
27833 (INTEGER_CLASS_P): Add parenthesis and wrap.
27834 (FLOAT_CLASS_P): Likewise.
27835 (SSE_CLASS_P): Likewise.
27836 (MMX_CLASS_P): Likewise.
27837 (MAYBE_INTEGER_CLASS_P): Likewise.
27838 (MAYBE_FLOAT_CLASS_P): Likewise.
27839 (MAYBE_SSE_CLASS_P): Likewise.
27840 (MAYBE_MMX_CLASS_P): Likewise.
27841 (Q_CLASS_P): Likewise.
27842 (GENERAL_REGNO_P): Uppercase macro parameter.
27843 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27844 (FP_REGNO_P): Likewise.
27845 (ANY_FP_REGNO_P): Uppercase macro parameter.
27846 (SSE_REGNO_P): Likewise.
27847 (SSE_REGNO): Likewise.
27848 (SSE_REG_P): Likewise.
27849 (SSE_FLOAT_MODE_P): Likewise.
27850 (MMX_REGNO_P): Likewise.
27851 (MMX_REG_P):Likewise.
27852 (STACK_REG_P): Likewise.
27853 (NON_STACK_REG_P): Likewise.
27854 (STACK_TOP_P): Likewise.
27855 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27856 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27857 (SECONDARY_MEMORY_NEEDED): Likewise.
27858 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27859 (MD_ASM_CLOBBERS): Whitespace and wrap.
27860 (MUST_PASS_IN_STACK): Whitespace and wrap.
27861 (RETURN_POPS_ARGS): Add parenthesis.
27862 (INIT_CUMULATIVE_ARGS): Likewise.
27863 (FUNCTION_ARG): Likewise.
27864 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27865 (SETUP_INCOMING_VARARGS): Likewise.
27866 (BUILD_VA_LIST_TYPE): Add parenthesis.
27867 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27869 (EXPAND_BUILTIN_VA_ARG): Likewise.
27870 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27871 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27872 (INITIAL_ELIMINATION_OFFSET): Likewise.
27873 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27874 (REGNO_OK_FOR_BASE_P): Likewise.
27875 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27876 (REGNO_OK_FOR_DIREG_P): Likewise.
27877 (REG_OK_FOR_INDEX_P): Whitespace.
27878 (REG_OK_FOR_BASE_P): Whitespace.
27879 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27881 (FIND_BASE_TERM): Fix typo.
27882 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27883 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27884 (SYMBOLIC_CONST; Whitespace.
27885 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27886 (ENCODE_SECTION_INFO): Whitespace.
27887 (FINALIZE_PIC): Remove do { ... } while (0).
27888 (PROMOTE_MODE): Wrap in do { ... } while (0).
27889 (CONST_COSTS): Whitespace.
27890 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27891 (REGISTER_MOVE_COST): Add parenthesis.
27892 (MEMORY_MOVE_COST): Likewise.
27893 (EXTRA_CC_MODES): Whitespace.
27894 (SELECT_CC_MODE): Add parenthesis and whitespace.
27895 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27896 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27897 (ASM_OUTPUT_LABEL): Add paramethesis.
27898 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27899 (ASM_OUTPUT_REG_POP): Likewise.
27900 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27901 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27903 * config/i386/i386.c: Update copyright.
27904 (CHECK_STACK_LIMIT): Add parenthesis.
27905 (AT_BP): Uppercase macro parameter.
27906 (x86_64_int_parameter_registers): Constify.
27907 (x86_64_int_return_registers): Likewise.
27908 (ix86_compare_op0): Use rtx.
27909 (construct_container): Constify INTREG parameter.
27910 (function_arg): Use rtx.
27912 * diagnostic.h: Update copyright date.
27913 (output_buffer_state): Add parenthesis.
27914 (output_buffer_format_args): Likewise.
27916 * combine.c (combine_instructions): Replace XEXP (links, 0)
27919 2002-01-06 H.J. Lu <hjl@gnu.org>
27921 * cfgcleanup.c (thread_jump): Fix 2 typos.
27923 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27925 * config.gcc: Add support for --enable-altivec.
27927 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27929 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27931 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27933 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27934 __objc_class_name_*.
27936 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27938 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27940 2002-01-06 Richard Henderson <rth@redhat.com>
27942 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27943 nop them out. Increment label reference count for REG_LABEL.
27944 (fill_slots_from_thread): Frob label reference count around
27945 delete_related_insns.
27947 2002-01-05 Richard Henderson <rth@redhat.com>
27949 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27952 2002-01-05 Richard Henderson <rth@redhat.com>
27954 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27955 * integrate.c (output_inline_function): Likewise.
27956 * toplev.c (rest_of_compilation): Do it here instead. Move call
27957 to remove_unnecessary_notes after emitting abstract instance.
27958 Force an emitted nested function to have its parent emited as well.
27959 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27961 (rtl_for_decl_location): Do not look at reload data structures
27962 before reload has run.
27964 2002-01-05 Kazu Hirata <kazu@hxi.com>
27966 * cse.c: Fix formatting.
27967 * dwarf2asm.c: Likewise.
27968 * dwarf2out.c: Likewise.
27969 * explow.c: Likewise.
27970 * expmed.c: Likewise.
27971 * function.c: Likewise.
27972 * gcov.c: Likewise.
27973 * gencheck.c: Likewise.
27974 * genrecog.c: Likewise.
27975 * ggc-common.c: Likewise.
27976 * ggc-page.c: Likewise.
27977 * global.c: Likewise.
27979 2002-01-05 Kazu Hirata <kazu@hxi.com>
27981 * combine.c: Fix formatting.
27983 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27986 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27988 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27990 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27991 as 1 for __powerpc64__ as well.
27993 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27995 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27998 2002-01-05 Daniel Berlin <dan@dberlin.org>
28000 * lcm.c: Revert change, due to performance regression it causes on
28001 SPEC because it's slightly more conservative (sigh, I hate
28004 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
28006 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
28008 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
28010 * doc/cppinternals.texi: Update.
28012 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
28014 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
28015 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
28017 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
28018 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
28019 kludge for pre-october-14th mmix versions to handle new-found bug
28020 with PUSHJ/PUSHGO and the register stack.
28021 * config/mmix/mmix.h (struct machine_function): Rename member
28022 has_call_value_without_parameters to has_call_without_parameters.
28023 All referers changed.
28024 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
28025 TARGET_MASK_BRANCH_PREDICT): New macros.
28026 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
28027 -mno-reg-stack-fill-bug-workaround.
28028 * config/mmix/mmix.md ("call"): Set struct machine member
28029 has_call_without_parameters.
28031 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
28033 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
28035 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
28037 * cfgcleanup.c: Include tm_p.h
28038 (mark_effect): Fix handling of hard register; fix handling of SET
28040 2002-01-04 Kazu Hirata <kazu@hxi.com>
28042 * config/h8300/h8300.md (anonymous patterns): Check that
28043 operands are registers before using REGNO on them.
28045 2002-01-03 Roland McGrath <roland@frob.com>
28047 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
28049 2002-01-04 Jakub Jelinek <jakub@redhat.com>
28051 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
28052 * c-common.h (genrtl_expr_stmt_value): Likewise.
28053 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
28054 (expand_expr_stmt_value): Add maybe_last argument.
28055 Don't warn about statement with no effect if it is the last statement
28056 in expression statement.
28057 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
28058 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
28059 expand_expr_stmt_value.
28060 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
28061 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
28062 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
28063 as maybe_last to expand_expr_stmt_value.
28065 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
28067 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
28068 be passed in, do not build it.
28069 (c_begin_if_stmt): New function.
28070 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28071 * c-common.h (c_expand_start_cond): Update prototype.
28072 (c_begin_if_stmt): Prototype new function.
28073 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28074 * c-parse.in (if_prefix): Use c_begin_if_stmt,
28075 c_begin_while_stmt and c_finish_while_stmt_cond.
28077 2002-01-04 William Cohen <wcohen@redhat.com>
28079 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
28080 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28081 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28082 * config/pa/som.h (ASM_FILE_START): Likewise.
28084 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28086 * lcm.c: Include df.h.
28087 Add available_transfer_function prototype.
28088 (compute_available): Rework to use iterative dataflow framework.
28089 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28090 with bb_info in df.h
28091 (available_transfer_function): New function.
28093 * Makefile.in (lcm.o): add df.h to dependencies.
28095 2002-01-04 Richard Henderson <rth@redhat.com>
28097 * config/alpha/alpha.c (some_operand): Accept HIGH.
28098 (input_operand): Likewise; accept simple references to globals.
28099 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28100 (alpha_const_double_ok_for_letter_p): Likewise.
28101 (alpha_extra_constraint): Likewise.
28102 (alpha_preferred_reload_class): Likewise. Do not force
28103 symbolic constants to memory.
28104 (alpha_legitimate_address_p): Accept simple references
28105 to small_symbolic_operand.
28106 (alpha_legitimize_address): New arg scratch. Be prepared to be
28107 called when no_new_pseudos. Emit simple symbolic references.
28108 Split integers into low, high, and rest.
28109 (alpha_expand_mov): Use alpha_legitimize_address.
28110 (some_small_symbolic_mem_operand): New.
28111 (split_small_symbolic_mem_operand): New.
28112 * config/alpha/alpha-protos.h: Update.
28113 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28114 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28115 (EXTRA_CONSTRAINT): Likewise.
28116 (PREFERRED_RELOAD_CLASS): Likewise.
28117 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28118 (PREDICATE_CODES): Update.
28119 * config/alpha/alpha.md: New post-reload splitters to convert
28120 simplfied symbolic operands to the form that references $29.
28121 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28122 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28124 2002-01-03 Richard Henderson <rth@redhat.com>
28126 * local-alloc.c (function_invariant_p): Update commentary.
28128 2002-01-04 H.J. Lu <hjl@gnu.org>
28130 * toplev.c (rest_of_compilation): Fix a typo when calling
28133 2002-01-03 Kazu Hirata <kazu@hxi.com>
28135 * c-common.c: Fix formatting.
28136 * diagnostic.c: Likewise.
28137 * doloop.c: Likewise.
28138 * dwarf2out.c: Likewise.
28140 2002-01-03 Kazu Hirata <kazu@hxi.com>
28142 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28143 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28145 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28147 * cpperror.c: Update comments and copyright.
28148 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28149 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28151 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28153 * collect2.c (main): Use strcmp when testing for "-shared".
28155 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28157 * cppmacro.c: Don't include intl.h. Update comments.
28158 (new_number_token): Allocate enough buffer for 64-bit unsigned
28159 integers; update prototype.
28160 * cppmain.c: Update comments.
28162 2002-01-03 William Cohen <wcohen@redhat.com>
28164 * function.h (struct function): Add profile.
28165 (current_function_profile): New.
28166 doc/extend.texi: Update documentation.
28167 * final.c (final_start_function): Use current_function_profile
28168 instead of profile_flag.
28169 (profile_after_prologue): Likewise.
28170 * function.c (expand_function_start): Likewise.
28171 (expand_function_start): Likewise.
28172 * config/alpha/alpha.c (direct_call_operand):
28173 (alpha_does_function_need_gp): Likewise.
28174 (alpha_expand_prologue): Likewise.
28175 * config/arm/arm.c (arm_expand_prologue): Likewise.
28176 thumb_expand_prologue: Likewise.
28177 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28178 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28179 (fr30_expand_prologue): Likewise.
28180 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28181 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28182 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28183 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28184 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28185 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28186 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28187 (m32r_expand_prologue): Likewise.
28188 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28189 (m88k_expand_prologue): Likewise.
28190 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28191 * config/mips/mips.c (compute_frame_size): Likewise.
28192 (mips_expand_prologue): Likewise.
28193 (mips_can_use_return_insn): Likewise.
28194 * config/pa/elf.h (ASM_FILE_START): Likewise.
28195 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28196 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28197 * config/pa/som.h (ASM_FILE_START): Likewise.
28198 * config/romp/romp.c (romp_using_r14): Likewise.
28199 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28200 (rs6000_stack_info): Likewise.
28201 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28202 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28203 * config/v850/v850.c (compute_register_save_size): Likewise.
28205 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28207 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28208 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28210 2002-01-03 Turly O'Connor <turly@apple.com>
28212 * darwin.c (machopic_output_possible_stub_label): Don't generate
28213 stub routines for pseudo-stubs which we've just defined.
28215 2002-01-03 Kazu Hirata <kazu@hxi.com>
28217 * builtins.c: Fix formatting.
28218 * c-typeck.c: Likewise.
28219 * combine.c: Likewise.
28220 * expr.c: Likewise.
28221 * loop.c: Likewise.
28223 2002-01-03 Andreas Schwab <schwab@suse.de>
28225 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28226 and return true if _cpp_push_next_buffer pushed a new include
28228 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28229 _cpp_pop_file_buffer did not push a new file.
28230 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28232 2002-01-02 Eric Christopher <echristo@redhat.com>
28234 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28235 FIND_REG_INC_NOTE call. Update copyright.
28236 * loop.c (canonicalize_condition): Ditto.
28237 * reorg.c (delete_scheduled_jump): Ditto.
28239 2002-01-03 Kazu Hirata <kazu@hxi.com>
28241 * gcse.c: Fix formatting.
28243 2002-01-03 Graham Stott <grahams@redhat.com>
28245 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28246 forward defs for struct tags rtx_def, union_tree, rtvec_def
28247 also output corresponding typedefs for rtx, tree, and rtvec.
28249 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28250 rtvec_def along with corresponding typedefs for rtx, tree, and
28251 rtvec to config.h, hconfig.h, tconfig.h.
28253 2002-01-03 Graham Stott <grahams@redhat.com>
28255 * tree.h: Update copyright date.
28256 (IS_EXPR_CODE_CLASS): Add parenthesis.
28257 (TREE_SET_CODE): Add whitespace.
28258 (TREE_CHECK): Add parenthesis.
28259 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28260 (CST_OR_CONSTRUCTOR_CHECK):
28261 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28262 (TREE_SYMBOL_REFERENCED): Whitespace.
28263 (INT_CST_LT): Likewise.
28264 (INT_CST_LT_UNSIGNED): Likewise.
28265 (tree_real_cst): Unwrap comment.
28266 (tree_string): Likewise.
28267 (tree_complex): Likewise.
28268 (IDENTIFIER_POINTER): correct cast.
28269 (SAVE_EXPR_CONTEXT): Whitespace.
28270 (EXPR_WFL_FILENAME_NODE): Likewise.
28271 (EXPR_WFL_FILENAME): Remove parenthesis.
28272 (DECL_ORIGIN): Add parenthesis.
28273 (DECL_FROM_INLINE): Use NULL_TREE.
28274 (build_int_2): Whitespace.
28275 (build_type_variant): Add parenthesis.
28277 * gcc/jcf-parse.c: Update copyright date.
28278 (yyparse): Constify resource_filename.
28280 2002-01-03 Graham Stott <grahams@redhat.com>
28282 * rtl.h: Update copyright date.
28283 (RTL_CHECK1): Wrap long line.
28284 (RTL_CHECK2): Likewise.
28285 (RTL_CHECKC1): Wrap long line and whitespace.
28286 (RTL_CHECKC2): Likewise.
28287 (XWINT): Whitespace.
28293 (XBITMAP): Likewise.
28295 (XBBDEF): Likewise.
28297 (X0WINT): Likewise.
28299 (X0UINT): Likewise.
28303 (X0MODE): Likewise.
28304 (X0BITMAP): Likewise.
28305 (X0TREE): Likewise.
28306 (X0BBDEF): Likewise.
28307 (X0ADVFLAGS): Likewise.
28308 (X0CSELIB): Likewise.
28309 (X0MEMATTR): Likewise.
28310 (XCWINT): Likewise.
28312 (XCUINT): Likewise.
28316 (XCMODE): Likewise.
28317 (XCBITMAP): Likewise.
28318 (XCTREE): Likewise.
28319 (XCBBDEF): Likewise.
28320 (XCADVFLAGS): Likewise.
28321 (XCCSELIB): Likewise.
28322 (XC2EXP): Likewise.
28323 (INSN_UID): Likewise.
28324 (PREV_INSN): Likewise.
28325 (PATTERN): Likewise.
28326 (INSN_CODE): Likewise.
28327 (PUT_REG_NOTE_KIND): Likewise.
28328 (CODE_LABEL_NUMBER): Likewise.
28329 (NOTE_SOURCE_FILE): Likewise.
28330 (NOTE_BLOCK): Likewise.
28331 (NOTE_EH_HANDLER): Likewise.
28332 (NOTE_RANGE_INFO): Likewise.
28333 (NOTE_LIVE_INFO): Likewise.
28334 (NOTE_BASIC_BLOCK): Likewise.
28335 (NOTE_EXPECTED_VALUE): Likewise.
28336 (NOTE_LINE_NUMBER): Likewise.
28337 (LABEL_NAME): Likewise.
28338 (LABEL_NUSES): Likewise.
28339 (LABEL_ALTERNATE_NAME): Likewise.
28340 (ADDRESSOF_DECL): Likewise.
28341 (JUMP_LABEL): Likewise.
28342 (LABEL_NEXTREF): Likewise.
28344 (ORIGINAL_REGNO: Likewise.
28345 (HARD_REGISTER_NUM_P): Add parenthesis.
28346 (SUBREG_REG): Whitespace.
28347 (SUBREG_BYTE): Likewise.
28348 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28349 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28350 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28351 (ASM_OPERANDS_INPUT_VEC): Likewise.
28352 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28353 (ASM_OPERANDS_INPUT): Likewise.
28354 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28355 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28356 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28357 (ASM_OPERANDS_INPUT_MODE): Likewise.
28358 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28359 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28360 (MEM_SET_IN_STRUCT_P): Minor reformat.
28361 (TRAP_CONDITION): Whitespace.
28362 (TRAP_CODE): Likewise.
28363 (COND_EXEC_TEST): Likewise.
28364 (COND_EXEC_CODE): Likewise.
28365 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28366 (PHI_NODE_P): Add parenthesis.
28367 (plus_constant): Whitespace and add parenthesis.
28369 2002-01-03 Kazu Hirata <kazu@hxi.com>
28371 * config/avr/avr.c: Fix comment typos.
28372 * config/c4x/c4x.md: Likewise.
28373 * config/dsp16xx/dsp16xx.h: Likewise.
28374 * config/dsp16xx/dsp16xx.md: Likewise.
28375 * config/i386/i386.md: Likewise.
28376 * config/ia64/ia64.c: Likewise.
28377 * config/m32r/m32r.h: Likewise.
28378 * config/m68hc11/m68hc11.md: Likewise.
28379 * config/mmix/mmix.c: Likewise.
28380 * config/mn10200/mn10200.c: Likewise.
28381 * config/romp/romp.c: Likewise.
28382 * config/sh/sh.c: Likewise.
28383 * config/stormy16/stormy16.c: Likewise.
28384 * config/stormy16/stormy16.h: Likewise.
28385 * config/stormy16/stormy16.md: Likewise.
28387 2002-01-03 Graham Stott <grahams@redhat.com>
28389 * loop.h: Update copyright date.
28390 (LOOP_MOVABLES): Fix typo.
28391 (LOOP_REGS): Likewise.
28392 (LOOP_IVS): Likewise.
28394 2002-01-03 Graham Stott <grahams@redhat.com>
28396 * cppinit.c: Update copyright date.
28397 Don't include output.h
28398 * Makefile.in: Update copyright date.
28401 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28404 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28405 (-pthread) Add to RS/6000 options.
28407 2002-01-02 Kazu Hirata <kazu@hxi.com>
28409 * except.c: Fix comment typos.
28410 * loop.c: Likewise.
28411 * varasm.c: Likewise.
28412 * doc/tm.texi: Fix a typo.
28414 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28416 * c-typeck.c (output_init_element): Allow initializing static storage
28417 duration objects with compound literals.
28419 2002-01-02 Richard Henderson <rth@redhat.com>
28421 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28424 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28426 * gcc.c (default_compilers): Const-ify.
28427 * mips-tdump.c (stab_names): Likewise.
28428 * mips-tfile.c (map_coff_types, map_coff_storage,
28429 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28430 pseudo_ops_t, pseudo_ops): Likewise.
28431 * protoize.c (default_include): Likewise
28433 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28434 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28435 Add array size in declaration.
28436 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28437 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28438 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28439 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28440 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28441 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28442 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28443 emtens, make_nan): Const-ify.
28444 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28445 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28447 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28449 * config.gcc (ia64-*-*): Set extra_headers.
28450 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28451 * config/alpha/t-osf: Remove.
28452 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28454 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28456 * config/rs6000/t-aix43: Revert previous change.
28458 2002-01-02 Jason Merrill <jason@redhat.com>
28460 * c-decl.c (c_expand_body): Call outlining_inline_function when
28461 emitting an inline function out of line.
28463 2002-01-02 Richard Henderson <rth@redhat.com>
28465 * dwarf2out.c (limbo_die_node): Add created_for member.
28466 (new_die): New argument created_for. Update all callers.
28467 (mark_limbo_die_list): New.
28468 (dwarf2out_init): Register limbo_die_list as a root.
28469 (dwarf2out_finish): Force insert limbo dies into their function
28472 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28475 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28477 2002-01-02 Kazu Hirata <kazu@hxi.com>
28479 * config/h8300/fixunssfsi.c: Update copyright.
28482 * config/h8300/h8300.c: Update copyright.
28483 Eliminate warnings.
28485 2002-01-02 Kazu Hirata <kazu@hxi.com>
28487 * config/romp/romp.c: Fix comment formatting.
28488 * config/romp/romp.h: Likewise.
28489 * config/romp/romp.md: Likewise.
28490 * config/s390/s390.c: Likewise.
28491 * config/stormy16/stormy16.c: Likewise.
28492 * config/stormy16/stormy16.h: Likewise.
28494 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28496 * c-common.h (genrtl_expr_stmt_value): Declare.
28497 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28498 (genrtl_goto_stmt_value): ... this new function. Pass new
28499 argument down to expand_expr_stmt_value, taking
28500 TREE_ADDRESSABLE into account.
28501 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28502 STMT_EXPR as addressable, i.e., one whose result we want.
28503 * expr.c (expand_expr): Don't save expression statement value
28504 of labeled_blocks or loop_exprs.
28505 * stmt.c (expand_expr_stmt): Redirect to...
28506 (expand_expr_stmt_value): ... this new function. Use new
28507 argument to tell whether to save expression value.
28508 (expand_end_stmt_expr): Reset last_expr_type and
28509 last_expr_value if we don't have either.
28510 * tree-inline.c (declare_return_variable): Mark its use
28511 statement as addressable.
28512 * tree.h: Document new use of TREE_ADDRESSABLE.
28513 (expand_expr_stmt_value): Declare.
28515 2002-01-01 Tom Rix <trix@redhat.com>
28517 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28518 rs6000_emit_allocate_stack.
28520 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28522 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28523 ${srcdir}/ginclude/ to every entry in extra_headers.
28524 * configure: Regenerate.
28525 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28526 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28527 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28528 * ginclude/proto.h: Rename to config/convex/proto.h.
28530 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28532 * attribs.c (handle_vector_size_attribute): Use host_integerp
28533 and tree_int_cst; remove warnings.
28534 * caller-save.c (insert_restore): Add cast to get rid of warning.
28535 (insert_save): Likewise.
28536 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28537 * regmove.c (find_matches): Add temporary var to kill a warning.
28539 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28541 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28542 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28543 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28544 (vms-dwarf2eh.o): Add Makefile rule.
28545 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28546 * config/alpha/vms-dwarf2eh.asm: New file.
28548 * gcc.c (delete_if_ordinary): Delete all versions.
28550 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28552 * config/mmix/mmix.md: Update FIXME to not mention
28554 (MMIX_rJ_REGNUM): New define_constants constant.
28555 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28556 "*movdicc_real"): Adjust contraints formatting.
28557 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28558 for branch prediction.
28559 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28561 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28562 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28563 number. Delete related FIXMEs.
28564 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28565 from number to MMIX_rJ_REGNUM.
28566 (TARGET_MASK_BRANCH_PREDICT): New.
28567 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28568 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28569 value. Add -mbranch-predict and -mno-branch-predict.
28570 (TARGET_VERSION): Drop date.
28571 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28572 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28573 for finding out global symbols.
28574 (mmix_asm_output_labelref): Revert condition for global symbol.
28575 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28576 (mmix_print_operand_punct_valid_p): A '+' is valid.
28578 See ChangeLog.6 for earlier changes.