1 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3 * config/alpha/alpha.c: Follow spelling conventions.
4 * config/alpha/alpha.h: Likewise.
5 * config/alpha/alpha.md: Likewise.
6 * config/arc/arc.h: Likewise.
7 * config/arm/arm.c: Likewise.
8 * config/arm/arm.h: Likewise.
9 * config/arm/arm.md: Likewise.
10 * config/arm/pe.c: Likewise.
11 * config/arm/unknown-elf.h: Likewise.
12 * config/avr/avr.c: Likewise.
13 * config/avr/avr.h: Likewise.
14 * config/c4x/c4x.c: Likewise.
15 * config/cris/cris.c: Likewise.
16 * config/cris/cris.h: Likewise.
18 2002-09-17 Samuel Figueroa <figueroa@apple.com>
20 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
21 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
22 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
24 2002-09-17 Dale Johannesen <dalej@apple.com>
26 * cfgcleanup.c (try_forward_edges): Do not forward a
27 branch to just after a loop exit before loop optimization;
28 this interfered with doloop detection.
30 2002-09-17 Nick Clifton <nickc@redhat.com>
32 * config/arm/arm.c (output_return_instruction): Do not
33 writeback the stack pointer when it is being loaded.
34 (arm_output_epilogue): Likewise.
36 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
38 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
39 generate a pseudo reg that receives the result of a libcall.
40 (prepare_float_lib_cmp): Likewise.
42 2002-09-17 Steve Ellcey <sje@cup.hp.com>
44 * config/ia64/elf.h: Remove CPP_PREDEFINES.
46 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
48 Fix PR/7014 and related objc bugs:
49 * c-typeck.c (comp_target_types): Added a reflexive argument.
50 Pass it to ObjC when/if calling objc_comptypes(). Updated all
51 callers to provide the appropriate reflexive argument.
52 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
53 typechecking for all cases of comparisons and assignments,
54 particularly the obscure and less common ones involving protocols.
56 2002-09-17 Nick Clifton <nickc@redhat.com>
58 * machmode.def (V1DImode): New mode. A single element vector.
59 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
60 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
61 * tree.c (build_common_tree_nodes_2): Build
62 unsigned_V1DI_type_node and V1D1_type_node.
63 * c-common.c (c_common_type_for_mode): Return
64 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
65 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
67 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
69 * doc/objc.texi (Constant string objects): Extended documentation
70 to make clear that the constant string class ivar layout is
73 2002-09-17 Roger Sayle <roger@eyesopen.com>
75 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
76 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
78 2002-09-16 Richard Henderson <rth@redhat.com>
80 * expr.c (emit_block_move): Set memory block size as appropriate
83 2002-09-16 Richard Henderson <rth@redhat.com>
86 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
88 2002-09-16 Richard Henderson <rth@redhat.com>
90 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
91 as well as OFFSET for BITPOS.
93 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
95 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
96 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
98 * doc/invoke.texi: Mention new aliases.
100 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
102 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
103 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
105 * function.c (pad_below): Always compile.
106 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
107 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
108 Pad below when the argument is not in a register and the padding
109 direction is downward.
111 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
112 (PAD_VARARGS_DOWN): Define.
113 * pa.c (function_arg_padding): Revise padding directions to make them
114 compatible with the 32 and 64-bit runtime architecture documentation.
115 (hppa_va_arg): Add code to handle variable and size zero arguments
116 passed by reference on TARGET_64BIT. Reformat.
117 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
118 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
119 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
121 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
122 (RETURN_IN_MEMORY): Return size zero types in memory.
123 (FUNCTION_VALUE): Return TFmode in general registers.
124 (MUST_PASS_IN_STACK): Define.
125 (FUNCTION_ARG_BOUNDARY): Simplify.
126 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
128 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
130 2002-09-16 Richard Henderson <rth@redhat.com>
132 * real.c (do_fix_trunc): New.
133 (real_arithmetic): Call it.
134 * simplify-rtx.c (simplify_unary_operation): Handle FIX
135 with a floating-point result mode.
137 2002-09-16 Richard Henderson <rth@redhat.com>
139 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
140 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
141 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
142 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
143 * builtins.c (fold_builtin_nan): New.
144 (fold_builtin): Call it.
145 * real.c (real_nan): Parse a non-empty string.
146 (round_for_format): Fix NaN significand truncation.
147 * real.h (real_nan): Return bool.
148 * doc/extend.texi: Document new builtins.
151 2002-09-16 Jason Merrill <jason@redhat.com>
152 Danny Smith <dannysmith@users.sourceforge.net>
154 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
155 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
156 (i386_pe_mark_dllimport): Not here.
158 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
160 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
162 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
164 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
165 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
167 (rs6000_emit_cmove): Use real_isinf not target_isinf.
169 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
171 * calls.c (emit_library_call_value_1): Don't refer to
173 * optabs.c (prepare_float_lib_cmp): Likewise.
175 2002-09-16 Geoffrey Keating <geoffk@apple.com>
177 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
180 The following changes are merged from pch-branch:
182 * doc/gty.texi (GTY Options): Document %a.
183 * gengtype.c (do_scalar_typedef): New function.
184 (process_gc_options): Handle `length' option.
185 (set_gc_used_type): A pointer to an array of structures doesn't
186 qualify as a pointer to a structure.
187 (output_escaped_param): Add `%a' escape.
188 (write_gc_structure_fields): Allow 'desc' on array of unions.
189 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
192 * gengtype.c (enum rtx_code): Make global.
193 (rtx_format): Make global.
196 (write_rtx_next): New.
197 (adjust_field_rtx_def): Skip fields marked by chain_next.
198 (open_base_files): Delete redundant prototype.
199 (write_enum_defn): New.
200 (output_mangled_typename): Correct abort call.
201 (write_gc_marker_routine_for_structure): Handle chain_next and
203 (finish_root_table): Don't output redundant \n.
204 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
205 * c-tree.h (union lang_tree_node): Add chain_next option.
207 * gengtype.h (NUM_PARAM): New definition.
208 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
209 * gengtype.c (find_param_structure): New.
210 (adjust_field_type): Handle param<n>_is option.
211 (process_gc_options): Detect use_params option. Update callers.
212 (set_gc_used_type): Add 'param' parameter, update callers. Handle
214 (open_base_files): Add splay-tree.h to list of files included.
215 (output_mangled_typename): New.
216 (write_gc_structure_fields): Update 'param' parameter to support
217 multiple parameters. Change name mangling. Allow parameterized
218 fields to have an apparent scalar type. Handle param<n>_is options,
220 (write_gc_marker_routine_for_structure): Update for change to name
221 mangling. Better guess the output file for parameterized types.
222 (write_gc_types): Update for change to name mangling.
223 (write_gc_root): Update for change to name mangling. Handle (ignore)
225 * doc/gty.texi (GTY Options): Add description of param<n>_is
226 options, use_params option.
227 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
228 * gengtype-lex.l: Produce token for param<n>_is.
229 * gengtype-yacc.y: Parse param<n>_is.
231 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
233 * rtl.c: Update comment describing rtx_format.
234 * rtl.h (union rtunion): Separate definition and typedef.
235 (struct rtx_def): Use gengtype to mark.
236 * Makefile.in (gengtype.o): Also depend on rtl.def.
237 * ggc.h (ggc_mark_rtx_children): Delete prototype.
238 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
239 * ggc-common.c (ggc_mark_rtx_children): Delete.
240 (ggc_mark_rtx_children_1): Delete.
241 (gt_ggc_m_rtx_def): Delete.
242 * gengtype.c (adjust_field_rtx_def): New.
243 (adjust_field_type): Call adjust_field_rtx_def.
244 (write_gc_structure_fields): Add 'default' case to switch if none
245 is specified; remove unused code.
247 * tree.h (struct tree_exp): Update for change to meaning
249 * gengtype.c (adjust_field_tree_exp): New function.
250 (adjust_field_type): Handle `tree_exp' special here.
251 (write_gc_structure_fields): Don't handle `tree_exp' special here.
252 Handle new `dot' option.
254 * gengtype.h: Make `info' a pointer-to-const.
255 * gengtype-yacc.y (yacc_ids): Use xasprintf.
257 * gengtype.c (write_gc_structure_fields): Remove implementation
258 of `always' option, add `default' option.
259 * doc/gty.texi (GTY Options): Remove documentation of `always',
262 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
264 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
266 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
268 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
270 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
271 instead of the *-protos.h file directly.
272 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
273 * darwin.c (machopic_output_stub): Move prototype ...
274 * darwin-protos.h (machopic_output_stub): ... here.
275 * rs6000-protos.h (machopic_output_stub): Don't declare.
277 2002-09-16 Richard Henderson <rth@redhat.com>
279 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
281 2002-09-16 Richard Henderson <rth@redhat.com>
283 * real.c, real.h: Rewrite from scratch.
285 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
286 (paranoia): New target.
287 * builtins.c (fold_builtin_inf): Use new real.h interface.
288 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
289 * c-lex.c (interpret_float): Likewise.
290 * emit-rtl.c (gen_lowpart_common): Likewise.
291 * optabs.c (expand_float): Use real_2expN.
292 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
293 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
294 (FLOAT_WORDS_BIG_ENDIAN): New.
295 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
296 directly to REAL_VALUE_NEGATIVE.
297 * loop.c (canonicalize_condition): Likewise.
298 * simplify-rtx.c: Include tree.h.
299 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
300 with floating-point result modes.
301 * toplev.c (backend_init): Call init_real_once.
303 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
304 * tree.c (build_real): Likewise.
305 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
306 float_values, inited_float_values, check_float_value): Remove.
307 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
308 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
309 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
310 (VAX_HALFWORD_ORDER): Remove.
312 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
314 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
315 (s390_load_address): ... this new function.
316 (s390_decompose_address): Allow the argument pointer and all
317 virtual registers as 'pointer' registers.
318 (s390_expand_plus_operand): Use s390_load_address.
319 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
320 ("force_la_31"): New insn pattern.
321 config/s390/s390-protos.h (legitimize_la_operand): Remove.
322 (s390_load_address): Add prototype.
324 * config/s390/s390.c: Include "optabs.h".
325 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
326 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
327 s390_expand_cmpstr): Add prototypes.
328 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
329 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
330 for operands 0 and 1 to "memory_operand". Add type attribute.
331 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
332 for operands 0 and 1 to "memory_operand". Add type attribute.
333 ("movstrdi_long", "movstrsi_long"): Remove.
334 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
335 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
336 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
337 ("clrstrsico"): Remove, replace by ...
338 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
339 ("clrstrsi_64"): Rename to "clrstr_long_64".
340 ("clrstrsi_31"): Rename to "clrstr_long_31".
341 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
342 ("cmpstr_const"): Remove, replace by ...
343 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
344 ("cmpstr_64"): Rename to "cmpstr_long_64".
345 ("cmpstr_31"): Rename to "cmpstr_long_31".
347 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
349 * ABOUT-NLS: Follow spelling conventions.
350 * ChangeLog: Likewise.
351 * ChangeLog.1: Likewise.
352 * ChangeLog.2: Likewise.
353 * ChangeLog.3: Likewise.
354 * ChangeLog.4: Likewise.
355 * ChangeLog.5: Likewise.
356 * ChangeLog.6: Likewise.
357 * FSFChangeLog.10: Likewise.
358 * FSFChangeLog.11: Likewise.
359 * c-common.c: Likewise.
361 * c-objc-common.c: Likewise.
362 * cppexp.c: Likewise.
363 * cppinit.c: Likewise.
364 * cpplex.c: Likewise.
365 * doloop.c: Likewise.
367 * function.c: Likewise.
368 * integrate.c: Likewise.
370 * reg-stack.c: Likewise.
371 * reload.h: Likewise.
374 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
376 * ChangeLog: Follow spelling conventions.
377 * ChangeLog.0: Likewise.
378 * ChangeLog.1: Likewise.
379 * ChangeLog.2: Likewise.
380 * ChangeLog.4: Likewise.
381 * ChangeLog.6: Likewise.
382 * config.gcc: Likewise.
383 * dwarfout.c: Likewise.
384 * reload1.c: Likewise.
385 * simplify-rtx.c: Likewise.
386 * unwind-sjlj.c: Likewise.
387 * config/avr/avr.h: Likewise.
388 * config/d30v/d30v.h: Likewise.
389 * config/frv/frv.c: Likewise.
390 * config/frv/frv.h: Likewise.
391 * config/ip2k/ip2k.h: Likewise.
392 * config/m88k/m88k-move.sh: Likewise.
393 * config/stormy16/stormy16.c: Likewise.
394 * config/stormy16/stormy16.h: Likewise.
395 * doc/extend.texi: Likewise.
396 * doc/interface.texi: Likewise.
397 * doc/invoke.texi: Likewise.
398 * doc/md.texi: Likewise.
399 * doc/rtl.texi: Likewise.
400 * doc/tm.texi: Likewise.
401 * doc/trouble.texi: Likewise.
402 * ginclude/float.h: Likewise.
403 * treelang/treelang.texi: Likewise.
405 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * i386-protos.h (i386_pe_dllexport_name_p,
408 i386_pe_dllimport_name_p, i386_pe_unique_section,
409 i386_pe_declare_function_type, i386_pe_record_external_function,
410 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
412 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
413 * i386/t-interix (winnt.o): Likewise.
415 * v850-protos.h (v850_output_addr_const_extra): Prototype.
417 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
419 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
421 (TARGET_CPU_CPP_BUILTINS): Redefine.
422 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
423 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
425 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
427 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
429 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
431 * ChangeLog: Follow spelling conventions.
432 * ChangeLog.0: Likewise.
433 * ChangeLog.1: Likewise.
434 * ChangeLog.2: Likewise.
435 * ChangeLog.3: Likewise.
436 * ChangeLog.4: Likewise.
437 * ChangeLog.5: Likewise.
438 * ChangeLog.6: Likewise.
439 * FSFChangeLog.10: Likewise.
440 * FSFChangeLog.11: Likewise.
441 * c-common.c: Likewise.
442 * c-common.h: Likewise.
443 * c-format.c: Likewise.
444 * c-opts.c: Likewise.
445 * cpplib.c: Likewise.
446 * langhooks.h: Likewise.
448 * reg-stack.c: Likewise.
449 * toplev.c: Likewise.
450 * config/arm/arm.c: Likewise.
451 * config/arm/arm.md: Likewise.
452 * config/arm/linux-gas.h: Likewise.
453 * config/arm/netbsd.h: Likewise.
454 * config/c4x/c4x.c: Likewise.
455 * config/c4x/c4x.h: Likewise.
456 * config/c4x/c4x.md: Likewise.
457 * config/c4x/libgcc.S: Likewise.
458 * config/fr30/fr30.md: Likewise.
459 * config/frv/frv.md: Likewise.
460 * config/ia64/ia64.md: Likewise.
461 * config/mips/mips.h: Likewise.
462 * config/mn10300/mn10300.c: Likewise.
463 * config/stormy16/stormy16.c: Likewise.
464 * config/v850/v850.md: Likewise.
465 * doc/extend.texi: Likewise.
466 * doc/invoke.texi: Likewise.
467 * doc/md.texi: Likewise.
469 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
471 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
472 library if -pthread is specified.
474 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
476 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
477 for --enable-threads=yes and --enable-threads=posix.
479 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
481 * config/sparc/cypress.md: Replace Sparc with SPARC.
482 * config/sparc/freebsd.h: Likewise.
483 * config/sparc/gmon-sol2.c: Likewise.
484 * config/sparc/hypersparc.md: Likewise.
485 * config/sparc/lb1spc.asm: Likewise.
486 * config/sparc/lb1spl.asm: Likewise.
487 * config/sparc/linux.h: Likewise.
488 * config/sparc/linux64.h: Likewise.
489 * config/sparc/lynx.h: Likewise.
490 * config/sparc/sol2.h: Likewise.
491 * config/sparc/sparc-modes.def: Likewise.
492 * config/sparc/sparc.c: Likewise.
493 * config/sparc/sparc.h: Likewise.
494 * config/sparc/sparc.md: Likewise.
495 * config/sparc/sparclet.md: Likewise.
496 * config/sparc/supersparc.md: Likewise.
497 * config/sparc/sysv4.h: Likewise.
498 * config/sparc/vxsim.h: Likewise.
499 * config/sparc/vxsparc64.h: Likewise.
501 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
503 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
505 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
507 * ChangeLog: Follow spelling conventions.
508 * ChangeLog.0: Likewise.
509 * ChangeLog.2: Likewise.
510 * ChangeLog.3: Likewise.
511 * ChangeLog.4: Likewise.
512 * ChangeLog.5: Likewise.
513 * ChangeLog.6: Likewise.
514 * cppfiles.c: Likewise.
515 * cppinit.c: Likewise.
516 * cpplib.h: Likewise.
520 * dominance.c: Likewise.
521 * hashtable.c: Likewise.
522 * hashtable.h: Likewise.
524 * config/arm/README-interworking: Likewise.
525 * config/arm/arm.c: Likewise.
526 * config/arm/arm.h: Likewise.
527 * config/arm/arm.md: Likewise.
528 * config/dsp16xx/dsp16xx.h: Likewise.
529 * config/frv/frv.c: Likewise.
530 * config/frv/frv.h: Likewise.
531 * config/ip2k/ip2k.h: Likewise.
532 * config/rs6000/rs6000.c: Likewise.
533 * config/stormy16/stormy-abi: Likewise.
534 * config/stormy16/stormy16.h: Likewise.
535 * config/v850/v850.c: Likewise.
537 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
539 * loop.c: Fix a comment typo.
541 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
543 * config/fr30/fr30.h: Fix comment typos.
544 * config/frv/frv.c: Likewise.
545 * config/i386/xmmintrin.h: Likewise.
546 * config/mips/mips.c: Likewise.
547 * config/sh/sh.c: Likewise.
549 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
551 * haifa-sched.c: Follow spelling conventions.
552 * regclass.c: Likewise.
553 * regrename.c: Likewise.
554 * config/fp-bit.c: Likewise.
555 * config/frv/frv.h: Likewise.
556 * config/m88k/m88k.c: Likewise.
557 * config/mcore/mcore.c: Likewise.
558 * config/rs6000/darwin.h: Likewise.
559 * config/rs6000/gnu.h: Likewise.
560 * config/rs6000/linux.h: Likewise.
561 * config/rs6000/linux64.h: Likewise.
562 * config/rs6000/rs6000.c: Likewise.
563 * config/rs6000/rs6000.h: Likewise.
564 * config/sh/sh.c: Likewise.
565 * config/sparc/sparc.c: Likewise.
566 * config/sparc/ultra1_2.md: Likewise.
568 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
570 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
571 memory operand when source is 0 (K constraint).
572 ("movsi_internal"): Likewise.
573 ("movdf_internal"): Likewise.
574 ("movsf_internal"): Likewise.
576 2002-09-14 Alan Modra <amodra@bigpond.net.au>
578 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
579 targetm.binds_local_p to set SYMBOL_REF_FLAG.
580 (rs6000_xcoff_encode_section_info): Likewise.
581 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
583 2002-09-10 Theodore A. Roth <troth@verinet.com>
585 * gcc/config/avr/avr.h: Set default options for C++ for avr.
587 2002-09-13 Richard Henderson <rth@redhat.com>
589 * Makefile.in (toplev.o): Depend on real.h.
590 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
592 2002-09-14 Alan Modra <amodra@bigpond.net.au>
594 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
595 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
596 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
598 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
600 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
602 2002-09-13 Steve Ellcey <sje@cup.hp.com>
604 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
605 ia64*-*-linux*): Set extra_parts.
606 * config/ia64/t-aix (EXTRA_PARTS): Remove.
607 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
609 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
612 * config/h8300/h8300.c: Likewise.
613 * config/h8300/h8300.h: Likewise.
614 * config/h8300/h8300.md: Likewise.
615 * doc/invoke.texi: Likewise.
617 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
619 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
621 2002-09-13 Matt Austern <austern@apple.com>
623 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
624 * cp/call.c: Change call-by-const-reference mechanism to use
625 non_cast_lvalue_p when deciding whether the create a temporary.
626 We need a temporary when passing, e.g. (long) x by const ref.
627 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
628 passing a cast expression to a function by const reference.
630 2002-09-13 Richard Henderson <rth@redhat.com>
632 * config/alpha/alpha.md (attr type): Add callpal.
633 (imb, trap, load_tp, set_tp): Use it.
634 * config/alpha/ev4.md (ev4_callpal): New.
635 * config/alpha/ev5.md (ev5_callpal): New.
636 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
637 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
638 (alphaev5_insn_pipe): Likewise.
640 2002-09-13 Andreas Jaeger <aj@suse.de>
642 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
644 2002-09-13 Steve Ellcey <sje@cup.hp.com>
646 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
647 LIB2ADDEH): New, set to NULL.
648 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
650 2002-09-13 Steve Ellcey <sje@cup.hp.com>
652 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
653 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
654 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
658 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
660 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
661 for H8/300, H8S aa:8 mode.
662 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
663 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
664 for H8/300 aa:8 mode.
666 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
668 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
671 2002-09-12 Richard Henderson <rth@redhat.com>
673 * Makefile.in (HOST_PRINT): Use print-rtl1.o
674 (print-rtl.o): Don't define GENERATOR_FILE.
675 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
676 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
677 unless GENERATOR_FILE.
679 2002-09-12 Stan Shebs <shebs@apple.com>
681 * config/darwin.h (USER_LABEL_PREFIX): Define here...
682 * config/i386/darwin.h: ... instead of here.
684 * target.h (struct gcc_target): New field
685 terminate_dw2_eh_frame_info.
686 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
687 (TARGET_INITIALIZER): Add it.
688 * dwarf2out.c (output_call_frame_info): Use target hook.
689 * dwarf2asm.c (dw2_asm_output_delta): Use macro
690 ASM_OUTPUT_DWARF_DELTA if defined.
691 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
692 (ASM_OUTPUT_DWARF_DELTA): Ditto.
693 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
694 (ASM_OUTPUT_DWARF_PCREL): Ditto.
695 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
696 (powerpc-*-darwin*): Ditto.
697 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
698 to work correctly for Darwin.
699 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
700 (STARTFILE_SPEC): Add crtbegin.o.
701 (ENDFILE_SPEC): Define.
702 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
703 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
704 (ASM_OUTPUT_DWARF_DELTA): Define.
705 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
706 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
708 2002-09-13 Alan Modra <amodra@bigpond.net.au>
710 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
711 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
712 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
714 2002-09-12 Zack Weinberg <zack@codesourcery.com>
716 * toplev.c: Move default definition of USER_LABEL_PREFIX...
717 * defaults.h: ... here.
719 2002-09-12 Richard Henderson <rth@redhat.com>
721 * vax.c: Include tree.h earlier.
723 2002-09-12 Stan Shebs <shebs@apple.com>
725 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
726 (machopic_operand_p): Ditto.
728 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
730 * config/arm/arm.c (arm_compute_initial_elimination_offset):
733 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
735 * toplev.c (do_abort): Fix a comment typo.
737 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
739 * cselib.c: Fix comment formatting.
740 * gengtype.c: Likewise.
742 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
744 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
745 (udivmodhi4): Likewise.
747 2002-09-12 Graham Stott <graham.stott@btinternet.com>
748 Roger Sayle <roger@eyesopen.com>
750 * i386.c (any_fp_register_operand, fp_register_operand,
751 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
752 New predicate functions.
753 * i386-protos.h: Add their prototypes.
754 * i386.h: Add them to PREDICATE_CODES.
755 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
756 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
757 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
758 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
759 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
760 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
761 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
762 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
763 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
764 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
765 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
766 Use these new predicates to simplify and correct the use of
767 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
769 2002-09-12 Jason Merrill <jason@redhat.com>
771 * diagnostic.c (output_add_identifier): New fn.
772 * diagnostic.h: Declare it.
774 * calls.c (store_one_arg): Use size_in_bytes to determine the
775 amount of space to push.
777 2002-09-12 Jakub Jelinek <jakub@redhat.com>
779 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
781 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
783 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
784 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
785 (s390_select_ccmode): Likewise.
786 (s390_branch_condition_mask): Likewise.
787 (optimization_options): Do not set flag_branch_on_count.
788 (s390_split_branches): Handle doloop branches.
789 (s390_chunkify_pool): Likewise.
790 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
791 ("doloop_end"): New expander.
792 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
793 associated splitters): New.
795 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
797 * fold-const.c (make_range): Only narrow to signed range if
798 the signed range is smaller than the unsigned range.
800 2002-09-12 Alan Modra <amodra@bigpond.net.au>
802 * emit-rtl.c (set_mem_size): New function.
803 * expr.h (set_mem_size): Declare.
804 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
805 (expand_block_move): Instead, use adjust_address and
806 replace_equiv_address to generate proper aliasing info.
807 Move common code out of conditionals. Localize vars.
809 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
811 * optabs.c (expand_binop): Minor cleanup.
812 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
814 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
816 * print-tree.c (print_node): Print the restrict qualifier.
818 2002-09-11 Janis Johnson <janis187@us.ibm.com>
820 * doc/install.texi: Fix typos.
822 2002-09-11 Zack Weinberg <zack@codesourcery.com>
824 * Makefile.in: Remove all references to s-under and underscore.c.
825 * collect2.c, tlink.c: Change all uses of prepends_underscore
826 to look directly at USER_LABEL_PREFIX.
828 2002-09-11 David Edelsohn <edelsohn@gnu.org>
830 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
832 (rs6000_xcoff_unique_section): Only set section name for public
834 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
835 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
836 duplicate definition.
838 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
840 * pa.md (extzv): Check predicates before emitting extzv_32.
843 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
845 * config/s390/s390.h (MOVE_MAX): Define to correct value.
846 (MAX_MOVE_MAX): Define.
847 (MOVE_BY_PIECES_P): Define.
848 (CLEAR_BY_PIECES_P): Define.
850 2002-09-10 Denis Chertykov <denisc@overta.ru>
852 * config/avr/avr.md (movstrhi): Use right operands for conversion.
854 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
857 * arm.md (insv): Use reg_or_int_operand for operand[3].
859 2002-09-10 David Edelsohn <edelsohn@gnu.org>
861 * rs6000.c (rs6000_assemble_visibility): Protect declaration
862 inside macro. Correct function definition typo.
863 (rs6000_xcoff_section_type_flags): New function.
864 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
865 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
866 with appropriate PIC test.
867 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
869 (rs6000_binds_local_p): Combine PIC flags.
870 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
871 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
873 2002-09-09 Per Bothner <per@bothner.com>
875 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
876 characters, and only print TREE_STRING_LENGTH chars.
878 2002-09-09 Steve Ellcey <sje@cup.hp.com>
880 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
882 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
883 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
884 * config/ia64/ia64.c (ia64_asm_output_external): Create list
885 of external functions if TARGET_HPUX_LD is true.
886 (ia64_hpux_add_extern_decl): New, routine to put names on
887 list of external functions.
888 (ia64_hpux_asm_file_end): Put out declarations for external
889 functions if and only if they are used.
891 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
893 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
894 on TARGET_64BIT before pic register restore.
896 2002-09-09 David Edelsohn <edelsohn@gnu.org>
898 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
899 (TARGET_HAVE_TLS): New description.
901 2002-09-09 Janis Johnson <janis187@us.ibm.com>
903 * doc/extend.texi (Statement Exprs): Fix broken link.
905 2002-09-09 Denis Chertykov <denisc@overta.ru>
907 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
908 right conversion of operands[1].
910 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
912 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
913 commutative. Use "nonimmediate_operand" instead of "register_operand"
914 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
916 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
919 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
920 mark as commutative. Use "nonimmediate_operand" instead of
921 "register_operand" as predicate for operand 1.
923 ("movstrictsi"): Fix typo in insn name.
925 2002-09-09 Jan Hubicka <jh@suse.cz>
927 * i386.c (index_register_operand): New.
928 * i386.h (predicate_codes): Add new predicate.
929 * i386.md (lea_general_*): Use index_regsiter_operand
930 (ashift to lea splitter): Do not produce invalid leas
931 (ashift to mov+ashift split): New.
933 2002-09-09 Nick Clifton <nickc@redhat.com>
935 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
938 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
939 J"orn Rennecke <joern.rennecke@superh.com>
941 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
943 2002-09-09 Alan Modra <amodra@bigpond.net.au>
945 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
946 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
949 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
951 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
953 2002-09-08 Richard Henderson <rth@redhat.com>
955 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
956 (DW_OP_GNU_push_tls_address): New.
957 (DW_OP_lo_user): Fix.
958 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
959 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
960 (size_of_loc_descr): Likewise.
961 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
962 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
963 (loc_descriptor_from_tree): Handle TLS variables.
964 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
965 (add_location_or_const_value_attribute): ... not here. Defer
966 to loc_descriptor_from_tree for TLS variables.
968 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
969 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
970 * config/i386/i386-protos.h: Update.
972 2002-09-08 Roger Sayle <roger@eyesopen.com>
975 * unroll.c (loop_iterations): last_loop_insn should be the previous
976 non-note instruction before loop->end.
977 * loop.c (strength_reduce): The conditional jump is the last
978 non-note instruction before loop->end (as above).
980 2002-09-08 Roger Sayle <roger@eyesopen.com>
982 * combine.c (try_combine): Handle the case that undobuf.other_insn
983 has been turned into a return or unconditional jump, by inserting
984 a BARRIER if necessary.
985 (simplify_set): Test if a condition code setter has a constant
986 comparison at compile time, if so convert this insn to a no-op move
987 and update/simplify the condition code user (undobuf.other_insn).
989 2002-09-08 Krister Walfridsson <cato@df.lth.se>
991 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
992 (CLEAR_INSN_CACHE): Define.
994 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
996 * basic-block.h: Fix comment formatting.
997 * c-common.c: Likewise.
998 * c-common.h: Likewise.
1000 * c-pretty-print.c: Likewise.
1001 * cfglayout.c: Likewise.
1002 * cfgloop.c: Likewise.
1003 * defaults.h: Likewise.
1004 * et-forest.c: Likewise.
1005 * explow.c: Likewise.
1006 * function.h: Likewise.
1008 * genattrtab.c: Likewise.
1009 * gengtype.c: Likewise.
1010 * ifcvt.c: Likewise.
1011 * libgcc2.c: Likewise.
1013 * profile.c: Likewise.
1014 * ra-build.c: Likewise.
1017 * tracer.c: Likewise.
1018 * tree-inline.c: Likewise.
1019 * varasm.c: Likewise.
1021 2002-09-08 Jan Hubicka <jh@suse.cz>
1023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1026 * loop.c (loop_gics_reduce): Emit addition after.
1028 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1030 * varasm.c (default_assemble_visibility): Rename from
1031 assemble_visibility.
1032 * output.h: Here too.
1033 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1034 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1036 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1038 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1039 find_reloads_address.
1041 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1044 (anonymous pattern): Likewise.
1046 2002-09-07 Scott Snyder <snyder@fnal.gov>
1049 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1051 2002-09-07 Roger Sayle <roger@eyesopen.com>
1053 * basic-block.h (struct loop): Remove unused cont_dominator field.
1055 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1057 * varasm.c (decode_rtx_const): Don't check undefined field for
1060 2002-09-07 Glen Nakamura <glen@imodulo.com>
1063 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1064 to reg_last->sets after flushing the dependency lists to guarantee
1065 that subsequent clobbers will be dependent on it.
1067 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1069 * combine.c (simplify_shift_const): Calculate rotate count
1070 correctly for vector operands.
1072 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1074 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1075 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1076 tree_expr_nonnegative_p.
1077 (build_conditional_expr): Likewise.
1078 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1080 2002-09-07 Richard Henderson <rth@redhat.com>
1082 * builtins.def (inf, inff, infl): Mark const.
1083 (huge_val, huge_valf, huge_vall): Likewise.
1084 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1086 * real.c (ereal_inf): Clear E before use.
1088 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1091 an expander and an anonymous pattern. Zero out the upper half
1092 of the dividend in the expander.
1093 (udivmodqi4): Likewise.
1095 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/h8300/h8300.c: Fix formatting.
1098 * config/h8300/h8300.h: Likewise.
1099 * config/h8300/h8300.md: Likewise.
1101 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1103 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1106 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1108 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1110 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1112 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1114 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1115 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1116 (TARGET_ASM_OUT): Add the above here.
1117 * target.h (struct gcc_target): Add "visibility" field.
1118 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1119 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1120 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1121 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1123 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1125 * c-lang.c (objc_is_id): New stub.
1126 * c-tree.h (objc_is_id): New forward declaration.
1127 * c-typeck.c (build_c_cast): Do not strip protocol
1128 qualifiers from 'id' type.
1129 * objc/objc-act.c (objc_comptypes): Correct handling
1130 of protocol qualifiers.
1133 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1135 * pentium.md (pentium-firstvboth): Fix typo.
1137 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1139 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1140 (enum shift_type, enum h8_cpu): Likewise.
1141 (INL, ROT, LOP, SPC macros): Likewise.
1142 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1144 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1145 space efficient algorithms when optimize for codesize.
1147 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1149 Fix PR/1727 and long-standing failing testcase
1150 objc/formal-protocol-6.m.
1151 * objc-act.c (build_protocol_expr): If compiling for the GNU
1152 runtime, create a list of Protocol statically allocated instances
1153 if it doesn't exist, then add the Protocol object to this same
1155 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1156 instead of TREE_CHAIN.
1158 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1160 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1161 10k. Fixed category dumping - print out category names with the
1162 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1164 (finish_objc): Fixed the -gen-decls option. It was printing out
1165 only the last class. Dump an interface declaration of all classes
1166 being compiled instead.
1168 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1170 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1172 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1173 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1174 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1175 rather than GEN_INT.
1176 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1177 (return_addr_mask, *check_arch2): New.
1179 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1181 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1182 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1183 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1184 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1185 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1186 "adddf3", "*adddf3", "*adddf3_ibm",
1187 "addsf3", "*addsf3", "*addsf3_ibm",
1188 "muldi3", "mulsi3", "mulsidi3",
1189 "muldf3", "*muldf3", "*muldf3_ibm",
1190 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1191 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1192 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1193 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1194 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1195 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1196 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1197 instead of "register_operand" as predicate for "%0" operand.
1199 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1201 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1202 unconditionally when gcc_cv_as_flags64 checks are gone.
1203 * configure: Rebuilt.
1205 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1207 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1208 2002-07-26 change. Comment.
1210 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * frv.c (frv_unique_section, frv_select_section,
1213 frv_select_rtx_section): Delete.
1214 (frv_in_small_data_p): New.
1215 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1216 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1217 (TARGET_IN_SMALL_DATA_P): Define.
1219 2002-09-05 Dale Johannesen <dalej@apple.com>
1221 * reload1.c (reload): Retain only those memory clobbers
1222 added for variable-array handling.
1224 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1226 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1227 return-in-memory rules.
1228 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1230 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1232 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1233 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1235 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1237 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1238 not a compile-time constant for the non-IBM case.
1239 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1241 * config/arm/arm.c (arm_float_words_big_endian): New function.
1242 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1243 if TARGET_VFP and not TARGET_HARD_FLOAT.
1244 (ARM_FLAG_VFP, TARGET_VFP): Define.
1245 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1247 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1249 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1250 URLs. Fix AIX wording.
1252 2002-09-05 Stan Shebs <shebs@apple.com>
1254 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1255 -fPIC equivalent on Darwin.
1257 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1259 * sh.c (sh_expand_builtin): Return early if encountering an
1260 error_mark for a type.
1262 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1264 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1265 double-word scratch register.
1266 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1268 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1269 "*cli"): Replace s_operand by memory_operand.
1270 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1272 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1274 * config/h8300/h8300.c (asm_file_start): Add a missing
1277 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1279 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1280 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1281 (ix86_output_addr_diff_elt) Likewise.
1282 (x86_output_mi_thunk) Likewise.
1283 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1285 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1287 * frv.c (frv_encode_section_info): Fix error in last change.
1289 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1291 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1292 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1293 (TARGET_BINDS_LOCAL_P): Define.
1294 (rs6000_override_options): Save original flag_pic value.
1295 (rs6000_elf_select_section): Call default_elf_select_section_1.
1296 (rs6000_elf_unique_section): Call default_unique_section_1.
1297 (rs6000_elf_in_small_data_p): New function.
1298 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1299 (rs6000_xcoff_select_section): Update based on defaults.
1300 (rs6000_xcoff_unique_section): Set to basic name if not common.
1301 (rs6000_binds_local_p): New function.
1302 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1303 targetm.have_srodata_section if SDATA_EABI.
1304 (TARGET_IN_SMALL_DATA_P): Define.
1306 2002-09-04 Dale Johannesen <dalej@apple.com>
1308 * varasm.c (struct rtx_const, decode_rtx_const):
1309 Make veclo and vechi fields not share storage.
1311 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1313 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1315 (move_movables): Abort if we see the first insn of a libcall.
1317 2002-09-04 Richard Henderson <rth@redhat.com>
1319 * builtin-types.def (BT_FN_FLOAT): New.
1320 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1321 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1322 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1323 * builtins.c (fold_builtin_inf): New.
1324 (fold_builtin): Call it.
1325 * real.c (ereal_inf): New.
1326 * real.h: Declare it.
1327 * doc/extend.texi: Document new builtins.
1329 2002-09-04 Richard Henderson <rth@redhat.com>
1331 * cse.c (cse_insn): Avoid subreg games if the equivalence
1332 is already in the proper mode.
1334 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1337 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1339 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1341 * pa.md (setccfp0, setccfp1): New patterns.
1343 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1345 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1346 frv_select_section, frv_select_rtx_section,
1347 frv_encode_section_info, frv_unique_section): Delete.
1348 * frv.c: Update for target hooks.
1349 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1350 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1351 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1353 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1355 * ip2k-protos.h (function_prologue, function_epilogue,
1356 encode_section_info): Update to match target hook specification.
1357 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1358 (function_prologue, function_epilogue, encode_section_info):
1359 Update to match target hook specification.
1360 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1361 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1362 (NOTICE_UPDATE_CC): Cast to void.
1363 * ip2k.md: Add defaults in switch statements.
1365 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1367 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1370 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1372 * config/sparc/t-netbsd64: Disable multilib for now.
1374 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1376 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1377 * target.h (gcc_target): Add have_srodata_section member.
1378 * varasm.c (section_category): Add SECCAT_SRODATA.
1379 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1380 READONLY_SDATA_SECTION defined.
1381 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1382 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1383 (default_unique_section_1): Likewise.
1385 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1387 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1390 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1391 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1392 for floating-point register class.
1393 * pa.c (function_arg): Fix handling of modes wider than one word for
1396 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1398 * combine.c (make_compound_operation): Don't generate zero / sign
1399 extensions in floating point modes.
1401 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1403 * doc/c-tree.texi: Fix overfull hboxes.
1404 * doc/cppopts.texi: Ditto.
1405 * doc/extend.texi: Ditto.
1406 * doc/gty.texi: Ditto.
1407 * doc/invoke.texi: Ditto.
1408 * doc/makefile.texi: Ditto.
1409 * doc/rtl.texi: Ditto.
1410 * doc/standards.texi: Ditto.
1411 * doc/tm.texi: Ditto.
1413 2002-09-04 Richard Henderson <rth@redhat.com>
1415 * c-common.c (builtin_define_with_hex_fp_value): New.
1416 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1418 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1420 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1421 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1422 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1423 Warn that these options can break ABI compatibility.
1425 2002-09-04 Richard Henderson <rth@redhat.com>
1427 * real.c (ereal_to_decimal): Add digits parameter.
1428 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1429 * c-pretty-print.c (pp_c_real_literal): Update call.
1430 * print-rtl.c (print_rtx): Likewise.
1431 * print-tree.c (print_node_brief, print_node): Likewise.
1432 * sched-vis.c (print_value): Likewise.
1433 * config/arc/arc.c (arc_print_operand): Likewise.
1434 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1435 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1436 * config/i386/i386.c (print_operand): Likewise.
1437 * config/i960/i960.c (i960_print_operand): Likewise.
1438 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1439 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1440 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1441 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1442 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1443 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1444 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1445 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1446 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1447 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1448 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1449 * config/mips/mips.c (print_operand): Likewise.
1450 * config/ns32k/ns32k.c (print_operand): Likewise.
1451 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1452 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1453 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1455 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1457 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1458 xtensa_multibss_section_type_flags.
1459 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1461 2002-09-04 Richard Henderson <rth@redhat.com>
1463 * doc/install-old.texi: Don't mention enquire.
1464 * doc/sourcebuild.texi: Update float.h description.
1466 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1468 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1470 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1472 * varasm.c (default_section_type_flags): Append _1 to name with
1473 shlib parameter. Use original name to call new function with
1475 (decl_readonly_section): Likewise.
1476 (default_elf_select_section): Likewise.
1477 (default_unique_section): Likewise.
1478 (default_bind_local_p): Likewise.
1479 (categorize_decl_for_section): Add shlib parameter to use in place
1480 of implicit flag_pic.
1481 * output.h: Declare new functions with _1 and shlib argument.
1483 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1485 * doc/install.texi: Fix typos, formatting problems, and obvious
1486 overfull/underfull boxes.
1488 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1489 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1490 include its file, compat.texi.
1491 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1493 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1495 Debian BTS Bug #157416
1496 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1497 * cpplib.c (destringize_and_run): Kludge around getting
1498 tokens from in-progress macros.
1499 (_cpp_do__Pragma): Simplify.
1501 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1503 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1504 (CPP_CPU_SPEC): Remove.
1505 (TARGET_CPU_CPP_BUILTINS): New.
1506 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1508 (TARGET_OS_CPP_BUILTINS): New.
1509 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1510 (TARGET_OS_CPP_BUILTINS): New.
1511 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1512 TARGET_OS_CPP_BUILTINS.
1513 (CPP_PREDEFINES): Remove.
1514 (CPLUSPLUS_CPP_SPEC): Remove.
1515 (TARGET_OS_CPP_BUILTINS): New.
1517 2002-09-03 Richard Henderson <rth@redhat.com>
1519 * Makefile.in (USER_H): Add ginclude/float.h.
1521 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1522 (mostlyclean): Don't remove float.h intermediate files.
1523 (distclean): Don't remove float.h.
1524 * config.gcc: Remove all float_format references.
1525 * configure.in (float_format, float_h_file): Remove.
1527 * c-common.c: Include tree-inline.h.
1528 (builtin_define_with_int_value): New.
1529 (builtin_define_type_precision): Use it.
1530 (builtin_define_float_constants): New.
1531 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1532 __FLT_EVAL_METHOD__.
1533 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1534 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1535 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1536 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1537 (TARGET_FLT_EVAL_METHOD): New.
1539 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1540 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1541 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1542 * ginclude/float.h: New.
1544 2002-09-03 Stan Shebs <shebs@apple.com>
1546 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1547 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1548 (PREFERRED_DEBUGGING_TYPE): Ditto.
1549 (ASM_OUTPUT_IDENT): Remove empty definition.
1551 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1553 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1555 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1556 handling routine for builtin pragma.
1557 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1558 Registered pragma handling routine.
1559 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1560 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1561 If builtin pragma seen for math routine and C89 conformance is
1562 requested use different math function in order to set errno.
1563 * t-ia64 (ia64-c.o): Add new rule for new file.
1565 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1567 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1568 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1569 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1571 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1572 "*movsf_ss"): Remove.
1574 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1576 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1579 2002-09-03 Arati Dikey <aratid@kpit.com>
1581 * h8300.c (asm_file_start): Corrected optimization comment.
1583 2002-09-03 Stan Shebs <shebs@apple.com>
1585 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1586 * c-tree.h (recognize_objc_keyword): Remove decl.
1587 * c-typeck.c (comp_target_types): Update a comment.
1589 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1591 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1592 and register validity checks.
1593 (general_s_operand): Adapt to s390_decompose_address interface change.
1594 (q_constraint): Likewise.
1595 (s390_expand_plus_operand): Likewise.
1596 (legitimiate_address_p): Likewise.
1597 (legitimate_la_operand_p): Likewise.
1598 (legitimize_la_operand): Likewise.
1599 (print_operand_address): Likewise.
1600 (print_operand): Likewise.
1602 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1605 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1606 was causing the new selector never to match the existing ones
1607 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1609 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1611 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1613 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1615 * expr.c (expand_expr): Remove extraneous comment and code.
1617 2002-08-31 Richard Henderson <rth@redhat.com>
1619 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1621 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1623 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1625 2002-08-30 Richard Henderson <rth@redhat.com>
1628 * c-objc-common.c: Include target.h.
1629 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1630 don't bind locally. Factor setting DECL_UNINLINABLE.
1631 * Makefile.in (c-objc-common.o): Update.
1633 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1635 * doc/install.texi (Configuration, Building): Fix a typo and
1636 some formatting directives.
1638 2002-08-30 Paul Koning <pkoning@equallogic.com>
1640 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1641 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1643 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1644 for alphabetic order.
1645 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1646 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1647 (VAX_HALFWORD_ORDER): Document.
1648 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1650 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1651 (ASM_OUTPUT_LABEL_REF): Fix font.
1652 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1654 2002-08-30 Denis Chertykov <denisc@overta.ru>
1656 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1658 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1659 CONST_DOUBLE constants.
1661 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1663 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1664 related defines to...
1665 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1666 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1669 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1671 * config/arm/arm.c (arm_asm_output_labelref): New function.
1672 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1673 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1675 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1677 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1678 memory exhausted" workarounds.
1680 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1682 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1683 * toplev.c (crash_signal): Likewise.
1685 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1687 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1688 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1689 Extended, updated documentation.
1690 (-Wundeclared-selector): Documented.
1692 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1694 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1695 the value 1. Do not undef before defining.
1696 * config/darwin.h: Likewise.
1697 * config/dbx.h: Likewise.
1698 * config/dbxcoff.h: Likewise.
1699 * config/dbxelf.h: Likewise.
1700 * config/elfos.h: Likewise.
1701 * config/interix.h: Likewise.
1702 * config/lynx-ng.h: Likewise.
1703 * config/lynx.h: Likewise.
1704 * config/netware.h: Likewise.
1705 * config/psos.h: Likewise.
1706 * config/svr3.h: Likewise.
1707 * config/alpha/alpha.h: Likewise.
1708 * config/alpha/elf.h: Likewise.
1709 * config/alpha/vms.h: Likewise.
1710 * config/arc/arc.h: Likewise.
1711 * config/arm/aout.h: Likewise.
1712 * config/arm/coff.h: Likewise.
1713 * config/c4x/c4x.h: Likewise.
1714 * config/h8300/h8300.h: Likewise.
1715 * config/i386/cygwin.h: Likewise.
1716 * config/i386/djgpp.h: Likewise.
1717 * config/i386/gas.h: Likewise.
1718 * config/i386/gstabs.h: Likewise.
1719 * config/i386/i386-coff.h: Likewise.
1720 * config/i386/i386-interix.h: Likewise.
1721 * config/i386/sco5.h: Likewise.
1722 * config/i386/svr3dbx.h: Likewise.
1723 * config/i386/sysv3.h: Likewise.
1724 * config/i386/win32.h: Likewise.
1725 * config/i386/x86-64.h: Likewise.
1726 * config/i960/i960.h: Likewise.
1727 * config/ia64/ia64.h: Likewise.
1728 * config/ip2k/ip2k.h: Likewise.
1729 * config/m32r/m32r.h: Likewise.
1730 * config/m68k/3b1.h: Likewise.
1731 * config/m68k/3b1g.h: Likewise.
1732 * config/m68k/ccur-GAS.h: Likewise.
1733 * config/m68k/coff.h: Likewise.
1734 * config/m68k/hp2bsd.h: Likewise.
1735 * config/m68k/hp310g.h: Likewise.
1736 * config/m68k/hp320g.h: Likewise.
1737 * config/m68k/hp3bsd.h: Likewise.
1738 * config/m68k/hp3bsd44.h: Likewise.
1739 * config/m68k/linux-aout.h: Likewise.
1740 * config/m68k/m68k-aout.h: Likewise.
1741 * config/m68k/mot3300.h: Likewise.
1742 * config/m68k/netbsd.h: Likewise.
1743 * config/m68k/openbsd.h: Likewise.
1744 * config/m68k/pbb.h: Likewise.
1745 * config/m68k/plexus.h: Likewise.
1746 * config/m68k/sun2.h: Likewise.
1747 * config/m68k/sun3.h: Likewise.
1748 * config/m68k/tower-as.h: Likewise.
1749 * config/m68k/vxm68k.h: Likewise.
1750 * config/m88k/aout-dbx.h: Likewise.
1751 * config/m88k/m88k-aout.h: Likewise.
1752 * config/mcore/mcore-elf.h: Likewise.
1753 * config/mcore/mcore-pe.h: Likewise.
1754 * config/mips/elf.h: Likewise.
1755 * config/mips/elf64.h: Likewise.
1756 * config/mips/iris5gas.h: Likewise.
1757 * config/mips/iris6.h: Likewise.
1758 * config/mips/mips.h: Likewise.
1759 * config/mips/sni-gas.h: Likewise.
1760 * config/mmix/mmix.h: Likewise.
1761 * config/ns32k/netbsd.h: Likewise.
1762 * config/pa/pa64-hpux.h: Likewise.
1763 * config/romp/romp.h: Likewise.
1764 * config/rs6000/sysv4.h: Likewise.
1765 * config/rs6000/xcoff.h: Likewise.
1766 * config/sh/coff.h: Likewise.
1767 * config/sh/elf.h: Likewise.
1768 * config/sparc/linux64.h: Likewise.
1769 * config/sparc/liteelf.h: Likewise.
1770 * config/sparc/netbsd.h: Likewise.
1771 * config/sparc/openbsd.h: Likewise.
1772 * config/sparc/pbd.h: Likewise.
1773 * config/sparc/sp64-elf.h: Likewise.
1774 * config/sparc/sp86x-elf.h: Likewise.
1775 * config/sparc/sparc.h: Likewise.
1776 * config/vax/vax.h: Likewise.
1777 * config/vax/vaxv.h: Likewise.
1779 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1781 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1783 (get_shift_alg): Corresponding changes.
1785 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1787 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1789 2002-08-29 Richard Henderson <rth@redhat.com>
1791 * expr.h (enum block_op_methods): New.
1792 (emit_block_move): Update prototype.
1793 * expr.c (block_move_libcall_safe_for_call_parm): New.
1794 (emit_block_move_via_loop): New.
1795 (emit_block_move): Use them. New argument METHOD.
1796 (emit_push_insn): Always respect the given alignment.
1797 (expand_assignment): Update call to emit_block_move.
1798 (store_expr, store_field, expand_expr): Likewise.
1799 * builtins.c (expand_builtin_apply): Likewise.
1800 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1801 * function.c (expand_function_end): Likewise.
1802 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1803 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1804 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1805 (save_fixed_argument_area): Use emit_block_move with
1806 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1807 (restore_fixed_argument_area): Likewise.
1808 (store_one_arg): Fix alignment parameter to emit_push_insn.
1810 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1812 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1814 2002-08-29 Catherine Moore <clm@redhat.com>
1816 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1817 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1818 (PREDICATE_CODES): Include new predicates.
1819 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1820 (TARGET_SWITCHES): Add strict-align.
1821 (TARGET_STRICT_ALIGN): New.
1822 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1823 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1825 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1827 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1828 L_callt_save_r2_r31, L_return_r2_r31,
1829 L_save_all_interrupt): Change addi to add.
1830 (L_save_interrupt, L_return_interrupt): Rework.
1831 (__return_r31): Correct .size directive.
1832 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1833 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1835 * config/v850/v850.c (expand_prologue): Call
1836 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1837 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1838 (reg_or_int9_operand): New predicate.
1839 (reg_or_const_operand): New routine.
1840 * config/v850/v850.md (return_interrupt): Changed from
1842 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1843 (callt_save_interrupt): Change save sequence.
1844 (callt_return_interrupt): New.
1845 (save_interrupt): Don't use runtime function for LONG_CALLS
1846 and TARGET_PROLOG_FUNCTION.
1847 (save_all_interrupt): Likewise.
1848 (mulsi3): Use new predicate.
1849 (moviscc): Disallow some combination of constants.
1850 Fix define_split for sasf insns, so that it will not generate bad
1851 code if operand0 and operand5 are the same.
1852 * config/v850/v850-protos.h: Prototype new predicates.
1854 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1856 * c-common.c (builtin_define_type_precision): New function.
1857 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1858 wchar_t is unsigned in C++.
1859 * doc/cpp.texi (Common Predefined Macros): Document
1860 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1861 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1862 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1864 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1866 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1867 section. Mention that it is enabled by -Wall.
1868 (-Wall): Mention that there can be language-specific warnings as well.
1869 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1870 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1872 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1874 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1877 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1878 attribute for SHCOMPACT.
1880 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1882 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1885 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1887 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1889 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1890 "MASK_GAS|MASK_ABICALLS".
1891 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1892 (TARGET_DEFAULT): Remove.
1893 (MACHINE_TYPE): Undefine before defining.
1894 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1896 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1898 * c-common.c (warn_abi): New variable.
1899 * c-common.h (warn_abi): Likewise.
1900 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1901 (c_common_decode_option): Handle it.
1902 * doc/invoke.texi: Document -Wabi.
1904 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1906 * c-common.c (warn_undeclared_selector): New variable.
1907 * c-common.h (warn_undeclared_selector): Idem.
1908 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1909 to on when -Wundeclared-selector is found.
1910 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1911 * objc/objc-act.c (build_selector_expr): If
1912 warn_undeclared_selector is set, check that the selector has
1913 already been defined, and emit a warning if not.
1915 2002-08-27 Nick Clifton <nickc@redhat.com>
1916 Catherine Moore <clm@redhat.com>
1917 Jim Wilson <wilson@cygnus.com>
1919 * config.gcc: Add v850e-*-* target.
1920 Add --with-cpu= support for v850.
1921 * config/v850/lib1funcs.asm: Add v850e callt functions.
1922 * config/v850/v850.h: Add support for v850e target.
1923 * config/v850/v850.c: Add functions to support v850e target.
1924 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1925 * config/v850/v850.md: Add patterns for v850e instructions.
1926 * doc/invoke.texi: Document new v850e command line switches.
1928 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1929 Aldy Hernandez <aldyh at redhat dot com>
1931 * doc/tm.texi: Applied numerous fixes to the automaton based
1932 scheduler descrition.
1934 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1936 * i386.c (classify_argument): Handle variable sized objects.
1938 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1940 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1942 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1944 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1946 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1948 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1950 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1952 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1953 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1955 (attribute insn_class): Provide default definitions based on type.
1956 Remove all insn-specific settings.
1957 (various function units): Remove old SH4 scheduling.
1958 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1959 New attributes. Set them where appropriate.
1960 (cpu unit FS): Don't define / use.
1961 (F3, load_store): New cpu units.
1962 (F01): New reservation.
1963 (all insn_reservations): Make dependent on sh4 pipeline model.
1965 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1966 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1967 (mt insn_reservation): Use type mt_group.
1968 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1969 sh4_fload and sh4_store.
1970 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1971 (insn_reservation branch_far): Replace with sh4_return.
1972 (insn_reservation return_from_exp): Rename to:
1973 (sh4_return_from_exp). Change to be just d_lock*5.
1974 (insn_reservation lds_to_pr): Rename to:
1975 (sh4_lds_to_pr). Change to be just d_lock*2.
1976 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1978 (insn_reservation prload_mem): Rename to:
1979 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1980 (insn_reservation fpscr_store): Rename to:
1981 (fpscr_load). Change to d_lock,nothing,F1*3.
1982 (insn_reservation fpscr_store_mem): Rename to:
1983 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1984 (insn_reservation multi): Change to
1985 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1986 (insn_reservation fp_arith): Change to issue,F01,F2.
1987 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1988 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1989 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1990 (insn_reservation fp_double_cmp): Change to
1991 d_lock,(d_lock+F01),F1+F2,F2.
1992 (insn_reservation dp_div): Change to
1993 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1994 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1995 (sh_adjust_cost, SHcompact): Differentiate between different
1996 kinds of dependencies. Drop factor of ten for superscalar.
1997 Use new instruction types. Add new exception rules.
1999 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2001 * sh.md (mperm_w): Add DONE.
2003 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2005 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2007 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2009 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2011 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2013 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2015 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2017 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2020 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2022 * c-common.c (cpp_define_data_format): New function.
2023 (cb_register_builtins): Call it.
2025 * doc/cpp.texi (Common Predefined Macros): Document
2026 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2027 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2028 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2029 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2030 __TARGET_USES_VAX_H_FLOAT__.
2032 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2034 * objc/objc-act.c (get_super_receiver): If inside a class method
2035 of a category, cast the receiver to 'id' before accessing the 'isa'
2036 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2038 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2040 * config/s390/s390-protos.h (s390_function_prologue,
2041 s390_function_epilogue): Remove.
2042 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2043 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2045 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2046 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2047 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2048 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2049 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2051 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2052 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2053 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2054 function is not a leaf function. Use save_gprs and restore_gprs.
2055 (s390_emit_epilogue): Likewise.
2056 (save_gprs, restore_gprs): New functions.
2057 (struct s390_frame): Remove return_reg_saved_p member.
2058 (save_fprs_p): Remove.
2059 (s390_optimize_prolog): New function.
2060 (s390_legitimate_reload_constant): Remove now unnecessary check.
2062 (s390_function_count): Remove.
2063 (s390_output_symbolic_const): Replace s390_function_count by
2064 current_function_funcdef_no.
2065 (s390_output_constant_pool): Likewise.
2067 (legitimize_pic_address): Use regs_ever_live to track PIC register
2068 instead of current_function_uses_pic_offset_table.
2069 (s390_emit_prologue): Likewise.
2070 config/s390/s390.md ("call", "call_value"): Likewise.
2072 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2074 * c-opts.c (find_opt): Don't complain about wrong languages
2075 here. Return exact matches even for wrong language.
2076 (c_common_decode_option): Complain about wrong languages
2079 2002-08-24 Stuart Hastings <stuart@apple.com>
2081 * function.h (struct function): Add flag
2082 all_throwers_are_sibcalls.
2083 * except.c (set_nothrow_function_flags): Replaces
2084 nothrow_function_p. Set new flag.
2085 * except.h (set_nothrow_function_flags): Replaces
2087 * dwarf2out.c (struct dw_fde_struct): Add flag
2088 all_throwers_are_sibcalls.
2089 (output_call_frame_info): Test it.
2090 (dwarf2out_begin_prologue) Propagate it from cfun to
2092 * toplev.c (rest_of_compilation): Update calls to
2095 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2097 * ggc-page.c (compute_inverse): Short circuit calculation for
2098 object sizes larger than half a page.
2100 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2102 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2103 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2105 (rs6000_elf_unique_section): Likewise.
2107 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * ns32k.c (ns32k_globalize_label): Delete.
2110 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2112 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2114 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2115 for loading delta with num_insns_constant_wide. Calculate
2116 delta_low, delta_high without using a conditional.
2118 2002-08-22 Jason Merrill <jason@redhat.com>
2120 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2121 * c-common.def: Adjust.
2122 * c-dump.c (c_dump_tree): Adjust.
2123 * c-semantics.c (genrtl_return_stmt): Adjust.
2124 * c-pretty-print.c (pp_c_statement): Adjust.
2125 * tree-inline.c (copy_body_r): Adjust.
2127 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2129 * ggc-page.c: Avoid division in ggc_set_mark.
2130 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2131 compute_inverse): New.
2132 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2133 (init_ggc): Initialize inverse_table.
2135 2002-08-22 Tom Tromey <tromey@redhat.com>
2137 * doc/install.texi (Configuration): Document --datadir.
2139 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2141 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2143 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2145 * gengtype-lex.l (ID): Allow underscore as first character.
2147 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2149 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2151 (rs6000_xcoff_asm_named_section): Rename.
2152 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2154 2002-08-21 Tom Tromey <tromey@redhat.com>
2156 For PR java/6005 and PR java/7611:
2157 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2159 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2160 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2161 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2162 (LANG_HOOKS_INITIALIZER): Use it.
2163 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2166 2002-08-21 Stan Shebs <shebs@apple.com>
2168 * tree.c (finish_vector_type): Fix a typo in a comment.
2169 * Makefile.in: Fix "the the" stutters in comments.
2170 * genautomata.c: Ditto.
2172 * regrename.c: Ditto.
2173 * config/alpha/alpha.c: Ditto.
2174 * config/alpha/vms-crt0-64.c: Ditto.
2175 * config/alpha/vms-crt0.c: Ditto.
2176 * config/alpha/vms-psxcrt0-64.c: Ditto.
2177 * config/alpha/vms-psxcrt0.c: Ditto.
2178 * config/d30v/d30v.h: Ditto.
2179 * config/fr30/fr30.h: Ditto.
2180 * config/rs6000/rs6000.c: Ditto.
2181 * config/stormy16/stormy16.h: Ditto.
2182 * doc/md.texi: Ditto.
2184 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2186 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2188 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2190 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2191 short, signed or unsigned into hard errors. Fixes PR c/4319.
2192 Also make duplicate modifiers such as "short short" into hard
2195 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2196 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2198 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2199 to the actual end. Add '@end table' and '@table @code'.
2201 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2203 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2205 * unroll.c (biv_total_increment): Don't try to compute the total
2206 increment for FP BIVs.
2208 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2210 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2211 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2212 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2213 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2214 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2215 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2216 (GLOBAL_ASM_OP): Define.
2217 * arm.c (aof_globalize_label): New function.
2218 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2219 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2220 * c4x.c (c4x_globalize_label): New function.
2221 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2222 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2223 (GLOBAL_ASM_OP): Define.
2224 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2225 * darwin-protos.h (darwin_globalize_label): Declare.
2226 * darwin.c (darwin_globalize_label): New function.
2227 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2228 (ASM_GLOBALIZE_LABEL): Delete.
2229 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2230 * dsp16xx.c (asm_output_common): Use target hook.
2231 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2232 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2233 (GLOBAL_ASM_OP): Define.
2234 * i370.c (i370_globalize_label): New function.
2235 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2236 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2237 * i386.c (ix86_asm_file_end): Use target hook.
2238 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2239 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2240 * ia64.c (ia64_asm_output_external): Likewise.
2241 * ia64/sysv4.h: Update comment.
2242 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2243 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2244 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2245 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2246 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2247 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2248 * mmix.c (mmix_asm_globalize_label): Likewise.
2249 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2250 (GLOBAL_ASM_OP): Define.
2251 * ns32k.c (ns32k_globalize_label): New function.
2252 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2253 (ASM_GLOBALIZE_LABEL): Delete.
2254 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2255 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2256 * pa.c (pa_globalize_label): New function.
2257 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2258 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2259 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2260 (GLOBAL_ASM_OP): Define.
2261 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2262 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2263 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2264 (GLOBAL_ASM_OP): Define.
2265 * v850.c (v850_output_aligned_bss): Use target hook.
2266 * vax.c (vms_globalize_label): New function.
2267 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2268 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2269 (GLOBAL_ASM_OP): Define.
2270 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2271 * doc/tm.texi: Update docs.
2272 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2274 * final.c (output_alternate_entry_point): Likewise.
2275 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2276 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2277 * output.h (assemble_global): Delete.
2278 (default_globalize_label): Declare.
2279 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2280 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2281 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2282 * target.h (gcc_target): Add globalize_label member.
2283 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2284 globalize_decl): Use target hook.
2285 (assemble_global): Delete.
2286 (default_globalize_label): New function.
2288 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2290 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2292 2002-08-20 Devang Patel <dpatel@apple.com>
2293 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2295 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2298 * arm.c (thumb_output_function_prologue): Likewise.
2299 * avr.c (print_operand): Likewise.
2300 * c4x.c (c4x_print_operand): Likewise.
2301 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2302 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2303 * cris.c (cris_target_asm_function_prologue,
2304 cris_asm_output_mi_thunk): Likewise.
2305 * h8300.c (print_operand): Likewise.
2306 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2307 * ip2k.c (print_operand): Likewise. Fix format specifier.
2308 * m68hc11.c (asm_print_register, print_operand,
2309 print_operand_address): Use stdio instead of asm_fprintf.
2310 (print_operand_address): Fix format specifier.
2311 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2312 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2314 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2315 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2316 * m68k.c (m68k_output_function_prologue,
2317 m68k_output_function_epilogue, print_operand): Likewise.
2318 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2319 Likewise. Fix format specifier.
2320 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2321 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2322 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2324 2002-08-15 Eric Christopher <echristo@redhat.com>
2325 Jeff Knaggs <jknaggs@redhat.com>
2327 * config.gcc (mipsisa64sr71k-elf): New target.
2328 * config/mips/sr71k.md: New file.
2329 * config/mips/mips.md: Use it.
2330 (rot*): Add sr71k specifics.
2331 * config/mips/t-sr71k: New file.
2332 * config/mips/mips.h (sr71k): New cpu.
2333 (TARGET_SR71K): Use it.
2334 (TUNE_SR71K): Ditto.
2335 (GENERATE_BRANCHLIKELY): Ditto.
2336 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2337 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2338 * config/mips/mips.c (sr71k): New cpu.
2339 (mips_use_dfa_pipeline_interface): Use.
2341 2002-08-15 Eric Christopher <echristo@redhat.com>
2342 Richard Sandiford <rsandifo@redhat.com>
2343 Aldy Hernandez <aldyh@redhat.com>
2344 Graham Stott <grahams@redhat.com>
2345 Michael Meissner <meissner@redhat.com>
2346 Gavin Romig-Koch <gavin@redhat.com>
2347 Ken Raeburn <raeburn@cygnus.com>
2348 Alexandre Oliva <aoliva@redhat.com>
2350 * config.gcc (mips64vr-elf): New target.
2351 * config/mips/5400.md: New file.
2352 * config/mips/5500.md: Ditto.
2353 * config/mips/mips.md: Use them.
2355 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2357 (mips_issue_rate): Use them.
2358 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2359 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2360 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2362 (TARGET_MIPSx): Use them.
2363 (TUNE_MIPSx): Ditto.
2364 (GETNATE_MULT3_SI): Ditto.
2365 (ISA_HAS_BRANCHLIKELY): Ditto.
2366 (ISA_HAS_CONDMOVE): Ditto.
2367 (ISA_HAS_NMADD_NMSUB): Ditto.
2368 (ISA_HAS_MULHI): New. Ditto.
2369 (ISA_HAS_MULS): Ditto.
2370 (ISA_HAS_MSAC): Ditto.
2371 (ISA_HAS_MACC): Ditto.
2372 (ISA_HAS_ROTR_SI): Ditto.
2373 (ISA_HAS_ROTR_DI): Ditto.
2376 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2378 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2380 (remove_dup_nonsys_dirs): New function.
2381 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2382 (merge_include_chains): Remove non-system include directories from
2383 quote and bracket include chains when they duplicate equivalent system
2385 * doc/cpp.texi (-I): Update.
2386 * doc/cppopts.texi (-I): Update.
2387 * doc/install.texi (--with-local-prefix): Further document usage of
2389 * doc/invoke.texi (-I): Update.
2391 2002-08-20 Richard Henderson <rth@redhat.com>
2393 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2394 (emit_block_move): Split out subroutines.
2395 (emit_block_move_via_movstr): New.
2396 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2397 (emit_block_move_libcall_fn): New. Construct function prototype for
2399 (clear_storage): Split out subroutines.
2400 (clear_storage_via_clrstr): New.
2401 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2402 (clear_storage_libcall_fn): New. Construct function prototype for
2404 (emit_push_insn): Use emit_block_move.
2405 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2406 (store_constructor): Likewise.
2408 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2410 * objc/objc-act.c (building_objc_message_expr): Rename to
2411 current_objc_message_selector.
2413 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2415 * objc/objc-act.c (build_ivar_chain): Remove.
2416 (objc_copy_list): Likewise.
2417 (get_class_ivars): Inline call to removed build_ivar_chain
2418 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2419 slot; use that slot (rather than CLASS_IVARS) when accessing
2420 ivars for base classes. Call copy_list and chainon instead of
2422 (build_private_template): Call get_class_ivars instead of
2424 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2425 (continue_class): Call get_class_ivars instead of
2427 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2428 of DECL_BIT_FIELD (which may have been cleared).
2429 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2431 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2433 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2434 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2436 (output_internal_min_issue_delay_func): Initialize variable in
2439 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2441 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2442 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2444 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2445 Steve Ellcey <sje@cup.hp.com>
2447 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2448 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2449 * explow.c (trunc_int_for_mode): Abort when the mode is not
2450 a scaler integer mode.
2451 * combine.c (expand_compound_operation): Don't expand Vector
2452 or Complex modes into shifts.
2453 (expand_field_assignment): Don't do bitwise arithmatic and
2454 shifts on Vector or Complex modes.
2455 (simplify_comparison): Don't call trunc_int_for_mode
2457 * recog.c (general_operand): Likewise.
2458 (immediate_operand): Likewise.
2459 (nonmemory_operand): Likewise.
2461 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2463 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2464 multi-instruction SImode constant. Add REG_EQUAL note.
2465 * config/rs6000/rs6000.md (movsi splitter): Use
2466 rs6000_emit_set_const.
2468 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2470 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2471 the macro test controlling its use.
2473 2002-08-18 H.J. Lu (hjl@gnu.org)
2475 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2476 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2478 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2479 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2480 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2481 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2483 (cris-*-linux*): Remove setting thread_file here.
2485 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2487 PR preprocessor/7602
2488 * cppinit.c (path_include): Treat the system environment
2489 variables as being cxx_aware.
2491 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2493 * c-decl.c (flexible_array_type_p): New function.
2494 (grokdeclarator, finish_struct): Use it.
2495 * doc/extend.texi: Document constraints on use of structures with
2496 flexible array members.
2498 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2500 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2501 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2502 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2504 2002-08-16 Stan Shebs <shebs@apple.com>
2506 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2507 for ObjC with -fnext-runtime.
2508 * doc/cpp.texi: Document it.
2510 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2512 * doc/install.texi (Final installation): Replace links to individual
2513 build status pages with a link to a common page that lists them all.
2515 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2517 * doc/invoke.texi: Fix typo.
2519 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2521 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2523 2002-08-16 Andrew Haley <aph@redhat.com>
2525 * tree-inline.c: Add includes for Java inliner.
2526 (remap_decl): Don't handle anonymous types for Java.
2527 (remap_block): Add handling for Java trees.
2528 (copy_scope_stmt): Conditionalize for non-Java use only.
2529 (copy_body_r): Handle Java trees. Add handling for
2530 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2531 (initialize_inlined_parameters): Handle Java trees.
2532 (declare_return_variable): Likewise.
2533 (expand_call_inline): Handle Java trees.
2534 (walk_tree): Likewise.
2535 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2536 (add_stmt_to_compound): New function.
2538 2002-08-15 Richard Henderson <rth@redhat.com>
2540 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2541 (NOCOMMON_FLAG): New substitution point.
2542 (GCC_WARN_CFLAGS): Include it.
2543 * configure.in (ac_checking): Set nocommon_flag.
2544 (nocommon_flag): New substitution point.
2546 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2548 * c-tree.h (skip_evaluation): Move declaration...
2549 * c-common.h: ... here.
2550 * c-typeck.c (build_external_ref): Don't assemble_external nor
2551 mark a tree as used if skip_evaluation is set.
2552 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2554 (typespec_nonreserved_nonattr): Use it.
2556 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2558 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2559 (xcoff_debug_hooks): Update end_prologue.
2560 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2561 * debug.h (end_prologue): Add file arg.
2562 (end_epilogue): Add line and file args.
2563 (dwarf2out_end_epilogue): Add line and file args.
2564 (vmsdbgout_after_prologue): Remove.
2565 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2566 (dwarf2_debug_hooks): Update end_prologue.
2567 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2568 (dwarfout_end_prologue): Add file arg.
2569 * final.c (vmsdbgout_after_prologue): Remove
2570 (final_end_function): Update end_epilogue call.
2571 (final_scan_insn): Update end_prologue call.
2572 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2573 (sdbout_end_prologue): Add file arg.
2574 (sdb_debug_hooks): Update end_prologue.
2575 (sdb_begin_prologue): Update sdbout_end_prologue call.
2576 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2577 vmsdbgout_end_function.
2578 (vmsdbgout_end_prologue): New function renamed from
2579 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2580 (vmsdbgout_end_function): New function.
2581 (vmsdbgout_end_epilogue): Add line and file args. Call
2582 vmsdbgout_source_line.
2583 (write_pclines): Write only valid line numbers.
2584 (write_srccorr): Don't write source correlation records if 0 lines.
2585 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2587 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2589 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2590 (_Unwind_Internal_Ptr): 32 bit version for use in
2591 read_encoded_value_with_base.
2592 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2593 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2596 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2598 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2599 signed/unsigned warnings.
2601 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2602 record_reg_classes): Likewise.
2604 * reload.c (reload_inner_reg_of_subreg, push_reload,
2605 find_reloads_address_1): Likewise.
2607 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2609 * rs6000.c (output_mi_thunk): Return to function section on
2612 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2614 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2616 * config/s390/s390.c (legitimize_address): Optimize loading
2617 of large displacements.
2619 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2621 * config/alpha/alpha-protos.h: Update.
2623 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2624 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2625 (alpha_linkage_symbol_p): New static function.
2626 (print_operand_address): Print linkage operand.
2628 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2630 (reloc_kind): New enum.
2631 (struct alpha_funcs): New struct.
2632 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2634 (alpha_need_linkage): Rewrite.
2635 (alpha_use_linkage): New global function.
2636 (alpha_write_linkage): Rewrite and make static.
2637 (alpha_write_one_linkage): Rewrite
2639 (alpha_start_function): Remove procedure descriptor output.
2640 (alpha_end_function): Write linkages at end of each function.
2642 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2643 (call_vms_1, call_value_vms_1): Rewrite.
2645 * config/alpha/vms.h (ASM_FILE_END): Remove.
2647 2002-08-14 Richard Henderson <rth@redhat.com>
2649 * ggc-page.c (RTL_SIZE): New.
2650 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2651 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2653 2002-08-14 Richard Henderson <rth@redhat.com>
2655 * calls.c: Include target.h.
2656 * Makefile.in (calls.o): Update.
2658 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2659 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2661 2002-08-14 Richard Henderson <rth@redhat.com>
2663 * Makefile.in (LOOSE_WARN): Add -fno-common.
2664 * c-common.h (constant_string_class_name): Add missing extern.
2666 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2668 PR preprocessor/7358
2669 * c-opts.c (check_deps_environment_vars): Ignore main file
2670 for SUNPRO_DEPENDENCIES.
2671 * cppfiles.c (stack_include_file): Ignore main file if
2673 * cpplib.h (struct cpp_options): New member in deps.
2674 * doc/cppenv.texi: Update.
2676 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2678 PR preprocessor/7526
2679 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2681 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2683 * doc/invoke.texi (-a): Remove documentation.
2684 (-fprofile-arcs): Remove reference to -a, -ax options.
2685 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2687 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2690 * c-semantics.c (genrtl_case_label): Don't (mis)use
2693 2002-08-14 Dale Johannesen <dalej@apple.com>
2695 * explow.c (emit_stack_restore): Emit memory clobbers
2696 preceding the stack pop, to prevent the scheduler from
2697 moving refs to variable arrays below this pop.
2698 * reload1.c (reload): Preserve these clobbers for sched2.
2699 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2701 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2703 * c-opts.c (c_common_post_options): Correct test.
2705 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2707 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2708 order in call to fprintf.
2710 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2712 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2714 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2716 * reload.c (find_reloads): Handle constraint letters marked by
2717 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2718 (alternative_allows_memconst): Likewise.
2719 * reload1.c (maybe_fix_stack_asms): Likewise.
2720 * recog.c (asm_operand_ok, preprocess_constraints,
2721 constrain_operands): Likewise.
2722 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2723 * local-alloc.c (block_alloc, requires_inout): Likewise.
2724 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2726 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2727 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2728 * doc/tm.texi: Document these two new target macros.
2730 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2732 (q_constraint): New function.
2733 config/s390/s390-protos.h (q_constraint): Declare it.
2734 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2735 (EXTRA_MEMORY_CONSTRAINT): New macro.
2737 * config/s390/s390.md: Throughout the machine description,
2738 replace all instances of the constraint combinations 'Qo'
2739 or 'oQ' with simply 'Q'.
2741 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2743 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2744 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2745 (LIBGCC2_CFLAGS): Compile with -mrelax.
2747 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2749 * doc/invoke.texi: Document -minmax for 68HC12.
2751 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2752 ("uminqi3"): Likewise.
2753 ("uminhi3", "umaxhi3"): Likewise.
2755 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2756 (TARGET_MIN_MAX): Define.
2757 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2759 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2761 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2762 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2764 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2765 (ret, declare, farsym): New gas macros.
2766 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2767 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2768 and declare the symbol far when compiled with -mlong-calls.
2769 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2770 far handler using jsr/bsr.
2772 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2773 (jsr): New macro to transform a 'jsr' into a 'call'.
2775 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2777 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2779 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2780 -mlong-calls is specified.
2781 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2782 assembler directives.
2783 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2784 (TARGET_SWITCHES): Add -mlong-calls options.
2785 (current_function_far): Declare.
2787 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2788 into account the page register saved on the stack.
2789 (m68hc11_override_options): Take into account -mlong-calls option.
2790 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2792 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2793 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2794 ("*return_16bit"): Likewise.
2795 ("*return_void"): Likewise.
2796 ("call", "call_value"): Use call for a far function call.
2798 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2800 * toplev.c (parse_options_and_default_flags): Don't call
2802 (general_init): Initialize GC, pools and tree hash here,
2803 instead of lang_independent_init.
2804 (lang_independent_init): Rename backend_init.
2805 (do_compile): Call post_options hook; exit early if there
2806 have been errors after switch processing.
2807 (toplev_main): Update.
2809 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2811 * c-pretty-print.h: Guard against multiple inclusion.
2813 (pp_c_attributes): Declare.
2814 * c-pretty-print.c (pp_c_attributes): New function.
2816 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2818 * m68k.c (m68k_output_function_prologue,
2819 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2821 * genattrtab.c: Remove dpx2 comment.
2822 * libgcc2.c (__enable_execute_stack): Delete versions for
2823 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2824 sony_news/SYSTYPE_BSD.
2825 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2826 __gmicro__, __i860__, __NeXT__ and __pyr__.
2827 * rtl.h: Remove convex comment.
2828 * varasm.c: Likewise.
2830 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2832 * c-opts.c (lang_flags): Const-ify.
2833 * ra-build.c (undef_table): Likewise.
2834 * ra.c (eliminables): Likewise.
2836 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2838 * tree.h: Guard against multiple inclusion.
2840 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2842 * reload1.c (reload_cse_simplify): Before checking
2843 REG_FUNCTION_VALUE_P, check REG_P.
2845 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2847 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2849 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2851 * c-opts.c (c_common_init_options): Extra braces needed.
2853 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2855 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2856 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2857 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2858 (sh_expand_binop_v2sf): Likewise.
2859 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2860 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2861 (sh_initialize_trampoline): Likewise.
2863 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2865 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2866 new condition code modes.
2867 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2868 (s390_select_ccmode): Likewise.
2869 (s390_branch_condition_mask): Likewise.
2871 * s390-protos.h (s390_tm_ccmode): Declare.
2872 s390.c (s390_tm_ccmode): New function.
2873 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2875 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2876 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2877 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2879 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2880 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2881 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2882 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2883 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2885 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2886 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2887 "*cmpqi_ccs_0"): Remove, replace by ...
2888 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2889 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2890 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2892 ("*cmpsidi_ccs"): Remove, replace by ...
2893 ("*cmpsi_ccs_sign"): ... this new pattern.
2894 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2896 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2897 ("*cli"): ... this new pattern.
2899 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2900 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2902 ("adddi3_64"): Rename to "*adddi3_64".
2903 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2904 ("adddi3"): Adapt expander.
2906 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2907 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2908 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2910 ("addhi3", "addqi3"): Remove, replace by ...
2911 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2913 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2914 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2915 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2916 ("subdi3"): New expander.
2918 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2920 ("subhi3", "subqi3"): Remove, replace by ...
2921 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2923 ("*muldi3_sign"): New pattern.
2924 ("muldi3"): Do not clobber CC.
2925 ("mulsi3"): Likewise.
2926 ("mulsi_6432"): Likewise.
2928 2002-08-13 Denis Chertykov <denisc@overta.ru>
2930 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2931 which can change CC0.
2933 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2935 * gcse.c (adjust_libcall_notes): New function.
2936 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2938 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2940 * libgcc2.c (L_bb): Remove unneeded #includes.
2941 (__global_counters, __gthreads_active): Remove unused globals.
2942 (__bb_exit_func): Merge counts into files rather than appending.
2943 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2944 (ALL_CFLAGS): ... to here.
2946 2002-08-13 Denis Chertykov <denisc@overta.ru>
2948 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2949 (function_epilogue): Don't calculate function size.
2950 (ip2k_set_compare): Don't use lookup_const_double.
2951 (asm_file_start): Initialization of commands_in_file removed.
2952 (asm_file_end): Output of commands_in_file removed.
2954 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2957 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2959 * c-opts.c (c_common_init_options): Check option array is
2960 sorted if checking enabled.
2962 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2964 * c-pretty-print.c: #include "c-tree.h".
2965 (pp_c_simple_type_specifier): Tweak.
2966 (pp_c_storage_class_specifier): New.
2967 (pp_c_function_specifier): Likewise.
2968 (pp_c_declaration_specifiers): Likewise.
2969 (pp_c_init_declarator): Likewise.
2970 (pp_c_declaration): Likewise.
2971 (pp_c_direct_declarator): Stub.
2972 (pp_c_declarator): Likewise.
2973 (pp_c_parameter_declaration): Likewise.
2975 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2977 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2978 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2979 struct deferred_opt): New.
2980 (COMMAND_LINE_OPTIONS): Add -M*.
2981 (missing_arg): Update.
2982 (c_common_decode_option): Handle -M*.
2983 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2984 don't call cpp_post_options.
2985 (c_common_finish, check_deps_environment_vars): Update.
2986 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2987 * cpphash.h (CPP_PRINT_DEPS): Remove.
2988 * cppinit.c: Don't include version.h.
2989 (cpp_create_reader): Don't call deps_init. Initialize
2991 (cpp_read_main_file): Init deps if necessary.
2992 (cpp_destroy): Conditionally free deps.
2993 (cpp_finish): Update.
2995 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2996 (cpp_post_options): Rename post_options.
2997 * cpplib.h (struct cpp_options): Remove some dependency options;
2998 move others to a new structure.
2999 (cpp_post_options): Remove.
3000 (cpp_finish): Comment.
3001 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3003 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3005 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3006 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3007 MMIX_rR_REGNUM as clobbered.
3008 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3010 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3012 * diagnostic.h (output_formatted_scalar): Rename from
3013 output_formatted_integer.
3014 * diagnostic.def: Add DK_DEBUG.
3015 * diagnostic.c (output_decimal): Adjust.
3016 (output_long_decimal): Likewise.
3017 (output_unsigned_decimal): Likewise.
3018 (output_octal): Likewise.
3019 (output_long_octal): Likewise.
3020 (output_hexadecimal): Likewise.
3021 (output_long_hexadecimal): Likewise.
3022 * c-pretty-print.c (pp_c_type_specifier): New function.
3023 (pp_c_specifier_qualifier_list): Likewise.
3024 (pp_c_abstract_declarator): Likewise.
3025 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3027 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3029 * doc/trouble.texi (Disappointments): Add static constructor and
3030 destructor dependency information for AIX.
3032 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3034 * cpphash.h (struct printer): New from cppmain.c.
3035 (cpp_reader): New member.
3036 * cppmain.c (struct printer): Move to cpphash.h.
3037 (options, print): Remove.
3038 (account_for_newlines, print_line, maybe_print_line,
3039 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3040 scan_translation_unit_trad, cb_line_change, cb_ident,
3041 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3042 cb_def_pragma): Make reentrant.
3044 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3046 * real.c (ieee_64): Always define.
3047 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3048 (dec_h): Not used yet, hide it.
3049 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3050 macro controlling use.
3051 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3053 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3055 * i386.md (tablejump): Sign extend the operand.
3056 * i386.c (classify_argument): Fix missed case from previous patch.
3058 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3060 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3062 (warn_multichar): Die.
3063 (cb_register_builtins): Export.
3064 * c-common.h (warn_multichar, preprocess_file): Remove.
3065 (cb_register_builtins): New.
3066 * c-lang.c (c_init): Remove.
3067 (LANG_HOOKS_INIT): Use c_objc_common_init.
3068 * c-lex.c (init_c_lex): Don't canonicalize filename.
3069 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3070 (preprocess_file): Make static. Update for cpplib.
3071 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3072 (c_common_post_options): Set some cpp options here.
3073 (c_common_init): Move from c-common.c.
3074 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3075 * cpplib.h (struct cpp_options): Remove in_fname.
3076 (cpp_preprocess_file): Update.
3077 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3079 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3081 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3083 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3086 backslash in comment preceeding macro definition.
3087 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3088 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3089 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3091 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3093 * expr.c (store_expr): In condition for checking if value is
3094 generated in TARGET, move call to expr_size last.
3096 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3098 * c-common.c (c_common_init): Call preprocess_file instead.
3099 (c_common_finish): Move to c-opts.c.
3100 * c-common.h (preprocess_file): new.
3101 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3102 check_deps_environment_vars, c_common_finish): New.
3103 (c_common_decode_option): Update for out_fname and dependencies.
3104 * cppinit.c (init_dependency_output, output_deps): Remove.
3105 (cpp_destroy): Update prototype.
3106 (cpp_add_dependency_target): New.
3107 (cpp_read_main_file): Don't overlay a buffer.
3108 (cpp_finish): Take a deps output stream and write deps to it.
3109 Return the error count.
3110 (cpp_post_options): Don't canonicalize out_fname, or do anything
3112 * cpplib.h (struct cpp_options): Remove out_fname and
3114 (cpp_add_dependency_target): New.
3115 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3116 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3117 set preprocess_only. Don't handle the output stream directly.
3119 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3121 * dsp16xx.c (print_operand): Fix format specifier.
3122 * dsp16xx.md: Avoid automatic aggregate initialization.
3123 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3124 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3125 integer constant modifier.
3126 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3127 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3129 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3130 * v850.c (v850_select_section): Mark parameter with
3132 * global.c (global_alloc): Const-ify.
3133 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3135 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3137 * darwin-c.c (darwin_pragma_options): Const-ify.
3138 * darwin.c (machopic_non_lazy_ptr_name,
3139 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3140 (machopic_indirect_data_reference): Wrap variables in macros
3141 controlling their use.
3142 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3143 (machopic_select_section): Use parentheses around && within ||.
3144 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3146 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3148 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3149 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3150 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3151 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3152 mdr_try_remove_redundant_insns, track_w_reload,
3153 mdr_try_wreg_elim): Make function static to match prototype.
3154 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3155 parameter with ATTRIBUTE_UNUSED.
3157 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3159 * arc.c (arc_init): Don't use ISO C style function definitions.
3160 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3161 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3162 * avr.h (progmem_section): Likewise.
3163 * h8300.c h8300_asm_insn_count): Likewise.
3164 * m32r.c (init_idents): Likewise.
3165 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3166 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3167 * xtensa.c (xtensa_build_va_list): Likewise.
3169 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3171 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3172 * c-opts.c (parse_option): Rename find_opt.
3173 (set_std_c99): New function.
3174 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3175 (missing_arg): Remove OPT_std_bad. Handle -o.
3176 (c_common_decode_option): Handle input and output file names,
3177 -o and -remap. Clean up -std= handling.
3178 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3179 (cpp_handle_option): Similarly. Don't handle filenames.
3181 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3183 * i386.c (classify_argument): Fix computing of field's offsets.
3185 2002-08-11 Andreas Jaeger <aj@suse.de>
3188 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3190 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3192 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3193 reference to clk_objective_c with flag_objc.
3194 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3196 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3198 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3200 * c-opts.c (set_std_cxx98, set_std_c89): New.
3201 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3202 (c_common_decode_option): Handle new switches from cppinit.c.
3204 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3205 (no_arg, no_num): Remove.
3206 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3207 switches apart from -lang-objc and lang-asm.
3208 (cpp_handle_option): Similarly.
3209 * cpplib.h (cpp_set_lang): New.
3210 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3212 * objc/lang-specs.h: Remove -ansi.
3214 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3217 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3220 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3223 emit_jump_insn): Fix uninitialized variable.
3224 * gcov.c (init_line_info): Likewise.
3225 * genautomata.c (transform_3): Add braces around ambiguous
3227 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3229 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3230 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3233 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3234 warnings in output files.
3236 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3238 * c-common.c (flag_objc): New.
3239 * c-common.h (c_language_kind): Get rid of clk_objective_c
3241 (flag_objc): New extern declaration.
3242 * c-decl.c (implicitly_declare): Call objc_check_decl
3243 instead of maybe_objc_check_decl.
3244 (finish_decl): Likewise.
3245 (grokfield): Likewise.
3246 (finish_struct): Likewise.
3247 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3248 (maybe_objc_comptypes): Rename to objc_comptypes.
3249 (maybe_building_objc_message_expr): Rename to
3250 objc_message_selector.
3251 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3252 replace with flag_objc as needed.
3253 * c-opts.c (c_common_init_options): Likewise.
3254 (c_common_decode_option): Likewise.
3255 * c-parse.in (init_reswords): Likewise.
3256 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3257 (maybe_objc_comptypes): Rename to objc_comptypes.
3258 (maybe_building_objc_message_expr): Rename to
3259 objc_message_selector.
3260 * c-typeck.c (comptypes): Call objc_comptypes instead of
3261 maybe_objc_comptypes, and/or objc_message_selector instead of
3262 maybe_building_objc_message_expr.
3263 (comp_target_types): Likewise.
3264 (convert_for_assignment): Likewise.
3265 (warn_for_assignment): Likewise.
3266 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3267 independently of those for other languages.
3268 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3269 (maybe_objc_check_decl): Delete.
3270 (maybe_building_objc_message_expr): Rename to
3271 objc_message_selector.
3272 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3273 clk_objective_c; set flag_objc flag.
3275 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3277 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3279 2002-08-09 Dale Johannesen <dalej@apple.com>
3281 * config/rs6000/rs6000.md: Add sibcall patterns.
3282 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3283 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3284 Rewritten to handle sibcalls.
3285 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3286 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3288 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3290 * profile.c (da_file_name): New static var.
3291 (init_branch_prob): Initialize it.
3292 (end_branch_prob): Remove da file.
3294 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3295 * configure.in (coverage_flags): Default to nothing.
3296 * configure: Rebuilt.
3298 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3300 * Makefile.in (c-opts.o): Update
3301 * c-opts.c: Include intl.h.
3302 (print_help): Move from cppinit.c. Remove unused options.
3303 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3304 (missing_arg): Complain for switches without an argument.
3305 (c_common_decode_option): Reject missing joined arguments.
3306 Handle new switches from cppinit.c.
3307 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3308 (cpp_handle_option): Similarly.
3309 (print_help): Moved to c-opts.c.
3310 * cpplib.h (struct cpp_options): Remove help_only.
3311 * gcc.c (cpp_unique_options): Remove -$.
3312 * doc/cppopts.texi: Undocument -h.
3314 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3316 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3317 legitimate constant.
3318 (legitimate_pic_operand_p): Neither pic operand.
3319 (legitimate_address_p): But legitimate address.
3320 (get_thread_pointer): Generate MEM/u instead of CONST around
3322 (print_operand): Remove printing of UNSPEC_TP.
3323 (print_operand_address): And print it here.
3325 2002-08-08 Devang Patel <dpatel@apple.com>
3327 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3328 when -Wselector is used,if method for which selector is being
3329 created does not exist.
3331 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3333 * config/sh/sh.c (prepare_move_operands): Only call
3334 target_reg_operand if TARGET_SHMEDIA.
3336 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3338 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3339 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3341 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3343 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3344 Richard Henderson <rth@redhat.com>
3346 * emit-rtl.c (gen_rtx_REG): After reload, only return
3347 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3349 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3351 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3352 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3353 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3356 2002-08-08 Adam Nemet <anemet@lnxw.com>
3358 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3360 (thumb_expand_prologue): Likewise.
3361 (thumb_output_function_prologue): Likewise.
3362 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3363 the additional push of the PIC register.
3365 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3367 * configure.in (enable_coverage): New enable switch.
3368 * configure: Rebuilt.
3369 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3370 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3371 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3372 (mostlyclean): Remove coverage files.
3373 * doc/install.texi: Document enable_coverage.
3375 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3376 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3377 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3378 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3379 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3380 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3383 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3385 * c-opts.c (cpp_opts): New.
3386 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3387 (c_common_decode_options): Handle cpplib switches.
3388 (c_common_init_options): Set cpp_opts.
3389 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3390 (cpp_handle_option): Similarly.
3392 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3394 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3395 (TARGET_ALTIVEC_ABI): Same.
3396 (TARGET_ALTIVEC_VRSAVE): Same.
3398 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3399 icode not CODE_FOR_nothing. Change switch to if.
3401 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3403 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3405 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3407 * stor-layout.c (place_union_field): For bitfields if
3408 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3411 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3413 * pa.c (struct deferred_plabel): Constify name field.
3415 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3417 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3419 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3421 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3422 local_prefix are the same.
3423 * configure: Rebuilt.
3425 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3426 Richard Henderson <rth@redhat.com>
3428 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3429 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3430 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3431 (place_field): Likewise.
3432 * config/i386/i386.c (x86_field_alignment): Don't check
3433 DECL_USER_ALIGN here.
3434 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3435 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3437 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3438 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3439 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3440 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3441 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3442 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3444 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3446 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3447 * c-common.c: Don't include tree-inline.h.
3448 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3449 * c-common.h (c_common_decode_option): New.
3450 * c-decl.c (c_decode_option): Remove.
3451 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3452 * c-opts.c: New file.
3453 * c-tree.h (c_decode_option): Remove.
3454 * doc/passes.texi: Update.
3455 * objc/objc-act.c (objc_decode_option): Remove.
3456 * objc/objc-act.h (objc_decode_option): Remove.
3457 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3458 c_common_decode_option.
3460 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3462 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3463 dependency on TARGET_DOUBLE_FLOAT.
3465 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3467 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3468 overwrite callee-save registers. Fix comment.
3470 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3472 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3473 in target_flags based on ISA, if it was not set on the command
3474 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3475 support Branch Likely instructions.
3476 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3477 (TARGET_BRANCHLIKELY): Likewise.
3478 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3479 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3480 ISA_HAS_BRANCHLIKELY.
3481 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3482 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3483 -mno-branch-likely options.
3485 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3487 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3489 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3492 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3494 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3497 * testsuite/gcc.dg/tls/diag-3.c: New.
3499 2002-08-06 Dale Johannesen <dalej@apple.com>
3501 * c-common.c (fname_decl): Use line number 0 for
3502 __func__, to avoid confusing debuggers.
3504 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3507 (struct line_info, struct coverage): New structures.
3508 (gcov_file_name, gcov_file): Remove globals.
3509 (output_data): Take source file parameter. Fix memory leak. Break
3511 (init_line_info, output_line_info, make_gcov_file_name,
3512 accumulate_branch_counts): ... here.
3513 (calculate_branch_probs, function_summary): Adjust.
3515 (function_*): Remove global variables.
3517 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3519 * dwarf2out.c: Remove unused macros.
3521 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3523 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3525 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3527 * cppinit.c (struct lang_flags): Rename trigraphs std.
3529 * cpplib.h (struct cpp_options): New member std.
3530 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3531 (collect_args): Flag whether to swallow a possible future
3532 comma pasted with varargs.
3533 (replace_args): Use this flag.
3534 * doc/cpp.texi: Update varargs extension documentation.
3536 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3538 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3540 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3542 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3543 and MODE_CLASS_INT modes.
3545 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3547 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3548 --{enable,disable}-threads is given to configure.
3549 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3550 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3551 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3552 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3553 Remove thread_file setting here.
3555 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3557 * doc/install.texi (Binaries): Update Bull Freeware URL.
3559 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3561 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3563 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3565 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3567 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3569 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3570 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3572 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3574 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3575 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3576 drectve_section): Define.
3577 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3578 * config/i386/interix.c: Remove.
3580 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3582 * attribs.c: Don't include obstack.h.
3583 * builtins.c: Likewise.
3584 * cfganal.c: Likewise.
3585 * cfgbuild.c: Likewise.
3586 * cfgcleanup.c: Likewise.
3587 * emit-rtl.c: Likewise.
3591 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3593 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3595 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3597 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3599 * doc/invoke.texi: Remove duplicated paragraph describing
3602 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3604 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3605 * collect2.h (permanent_obstack): Delete declaration.
3606 * collect2.c (permanent_obstack): Delete definition.
3607 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3608 * expr.c: Don't include obstack.h.
3609 (permanent_obstack): Delete declaration.
3610 * function.c: Don't include obstack.h.
3611 (permanent_obstack): Delete declaration.
3612 * integrate.c: Don't include obstack.h.
3613 (function_maybepermanent_obstack): Delete declaration.
3614 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3615 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3616 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3617 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3618 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3619 of permalloc, expralloc, perm_calloc.
3620 * tree.c (permanent_obstack): Delete definition.
3621 (init_ttree): Rename from init_obstacks.
3622 (permalloc): Delete.
3623 (perm_calloc): Delete.
3624 (dump_tree_statistics): Don't print information about
3626 * varasm.c (assemble_start_function): Use xstrdup instead of
3628 (assemble_variable): Likewise.
3629 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3631 (unicosmk_add_extern): Likewise.
3632 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3633 (c4x_global_label): Likewise.
3634 * config/frv/frv.c (frv_encode_section_info): Likewise.
3635 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3636 (i386_pe_record_exported_symbol): Likewise.
3637 * config/mips/mips.c (mips_output_external): Likewise.
3638 (mips_output_external_libcall): Likewise.
3639 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3640 (output_call): Use ggc_strdup instead of allocating on
3642 * config/romp/romp.c: Include ggc.h.
3643 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3644 intead of permanent_obstack.
3645 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3646 instead of permalloc.
3647 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3648 instead of permalloc
3649 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3650 instead of permalloc.
3651 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3654 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3656 Contribute a port developed primarily by Michael Meissner,
3657 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3658 * config.gcc: Add frv-elf target.
3659 * config/frv/cmovd.c: New file.
3660 * config/frv/cmovh.c: New file.
3661 * config/frv/cmovw.c: New file.
3662 * config/frv/frv-abi.h: New file.
3663 * config/frv/frv-asm.h: New file.
3664 * config/frv/frv-modes.def: New file.
3665 * config/frv/frv-protos.h: New file.
3666 * config/frv/frv.c: New file.
3667 * config/frv/frv.h: New file.
3668 * config/frv/frv.md: New file.
3669 * config/frv/frvbegin.c: New file.
3670 * config/frv/frvend.c: New file.
3671 * config/frv/lib1funcs.asm: New file.
3672 * config/frv/media.h: New file.
3673 * config/frv/modi.c: New file.
3674 * config/frv/t-frv: New file.
3675 * config/frv/uitod.c: New file.
3676 * config/frv/uitof.c: New file.
3677 * config/frv/ulltod.c: New file.
3678 * config/frv/ulltof.c: New file.
3679 * config/frv/umodi.c: New file.
3680 * config/frv/xm-frv.h: New file.
3682 * config/frv/media.h: Removed again.
3684 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3686 * gcov.c (bb_file_time): New static variable.
3687 (object_directory): May also be object file.
3688 (preserve_paths): New static variable.
3689 (print_usage): Adjust.
3691 (process_args): Adjust.
3692 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3693 file. Find modification date on bb file.
3694 (read_profile): Don't rewind a NULL file.
3695 (format_hwint): New static function.
3696 (function_summary): Use format_hwint.
3697 (output_data): SOURCE_FILE_NAME is never relative to
3698 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3699 mangling. Adjust output format to make it more machine readable.
3700 * doc/gcov.texi: Document & clarify semantics.
3702 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3704 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3706 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3708 * gcc.c (cc1_options): Pass output file as auxbase when
3710 * profile.c (init_branch_prob): FILENAME has already had ending
3712 * final.c (end_final): Likewise.
3713 * toplev.c (aux_base_name): New global.
3714 (compile_file): Pass aux_base_name to init init_branch_prob and
3716 (independent_decode_option, case 'a'): New auxinfo options.
3717 (case 'd'): Protect against mising basename.
3718 (do_compile): Initialize aux_base_name.
3719 * toplev.h (aux_base_name): New global.
3720 * doc/invoke.texi: Adjust documentation.
3722 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3724 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3725 of TARGET_ALIGN_DOUBLE.
3727 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3729 * diagnostic.c (inform): New function.
3730 * diagnostic.h (inform): Declare.
3732 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3734 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3735 (movhi_internal): Same.
3736 (movqi_internal): Same.
3737 (movdi_internal64): Same.
3739 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3741 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3742 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3743 (COMMON_ASM_OP): Define.
3744 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3745 Use ALIGN parameter.
3746 (LOCAL_COMMON_ASM_OP): Define.
3747 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3749 2002-08-03 Roger Sayle <roger@eyesopen.com>
3751 * builtins.def: Define new builtin functions exp, expf, expl,
3752 log, logf and logl (and their __builtin_* variants).
3753 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3754 Define exp_optab and log_optab.
3755 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3756 * genopinit.c (optabs): Implement exp_optab and log_optab
3757 using exp?f2 and log?f2 patterns.
3758 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3759 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3760 (expand_builtin): Ignore the new builtins (and all cos and
3761 sin variants) when not optimizing. Expand new builtins via
3762 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3764 * doc/extend.texi: Document new exp and log builtins.
3765 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3766 (and previously undocumented cos?f2 and sin?f2 patterns).
3768 2002-08-03 Jason Merrill <jason@redhat.com>
3770 * explow.c (int_expr_size): New fn.
3771 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3772 * expr.h: Declare it.
3774 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3776 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3777 gengtype-* dependencies.
3779 2002-08-02 Eric Christopher <echristo@redhat.com>
3781 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3782 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3784 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3786 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3789 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3790 small if optimizing for size.
3792 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3794 * configure.in (FORBUILD): Use $build_alias.
3795 * configure: Regenerated.
3797 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3799 * config.gcc: Don't include mips/abi64.h in $tm_file.
3800 * hard-reg-set.h (call_really_used_regs): Declare.
3801 * config/mips/abi64.h: Remove file.
3802 * config/mips/linux.h,
3803 * config/mips/iris6.h: Don't include it.
3804 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3805 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3806 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3807 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3808 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3809 Bring across definitions from abi64.h.
3810 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3811 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3812 (struct mips_args): Use it.
3813 * config/mips/mips.c (mips_conditional_register_usage): Define.
3815 2002-08-02 Jason Merrill <jason@redhat.com>
3817 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3818 * langhooks.c (lhd_expr_size): Define default.
3819 * langhooks.h (struct lang_hooks): Add expr_size.
3820 * explow.c (expr_size): Call it.
3821 * expr.c (store_expr): Don't copy an expression of size zero.
3822 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3824 * Makefile.in (builtins.o): Depend on langhooks.h.
3826 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3829 * ra-debug.c: Include "tm_p.h".
3830 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3832 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3834 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3835 when not honoring signalling NaNs.
3836 (simplify_ternary_operation): a == b has a definite value
3837 when not honoring NaNs.
3839 2002-08-02 Jason Merrill <jason@redhat.com>
3841 * gdbinit.in (pct): New macro.
3843 2002-08-01 Stan Shebs <shebs@apple.com>
3844 Andreas Tobler <toa@pop.agri.ch>
3846 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3847 plays nice with Darwin headers.
3848 (_BSD_RUNE_T_DEFINED_): Likewise.
3850 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3852 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3853 * cppinit.c (cpp_post_options): Likewise.
3855 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3856 warning about 'LL' suffix (but not 'ULL' etc) when
3857 -Wno-long-long is in effect.
3859 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3860 Check for failing time()/localtime(), issue a warning, and
3861 make __TIME__ and __DATE__ expand to fallback strings.
3863 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3864 and __TIME__ when the date and time cannot be determined.
3866 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3868 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3870 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3872 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3874 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3876 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3877 (mipsisa64sb1el-*-elf*): Likewise.
3878 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3879 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3880 (TARGET_SB1, TUNE_SB1): New macros.
3881 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3884 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3886 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3887 and ASM_EMIT_BSS not supported by target.
3888 (assemble_variable): Do not duplicate uninitialized logic.
3889 Fall through if asm_emit_uninitialized failed.
3891 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3893 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3895 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3897 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3898 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3900 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3901 HOST_BITS_PER_WIDE_INT == 64.
3903 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3905 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3906 * optabs.c (expand_binop): Make variable unsigned.
3907 * simplify-rtx.c (simplify_subreg): Likewise.
3908 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3910 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3912 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3914 2002-08-01 Richard Henderson <rth@redhat.com>
3916 * toplev.c (parse_options_and_default_flags): Don't set
3917 flag_reorder_blocks for -Os.
3919 * config/avr/avr.c (avr_optimization_options): Remove.
3920 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3921 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3922 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3924 2002-08-01 H.J. Lu <hjl@gnu.org>
3925 Richard Henderson <rth@redhat.com>
3927 * output.h (DECL_READONLY_SECTION): Remove.
3928 (decl_readonly_section): Declare.
3929 * varasm.c (decl_readonly_section): New.
3930 (default_section_type_flags, default_select_section): Use it.
3931 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3932 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3933 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3934 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3935 * config/mips/mips.c (mips_unique_section): Likewise.
3937 2002-08-01 Richard Henderson <rth@redhat.com>
3939 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3940 refers to a subroutine parameter.
3942 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3944 * varasm.c (assemble_visibility): Strip name encoding.
3946 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3948 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3949 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3950 when there is no frame pointer.
3951 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3953 * config/ns32k/__unorddf2.c: New file.
3954 * config/ns32k/__unordsf2.c: New file.
3955 * config/ns32k/t-ns32k: New file.
3956 * config.gcc (ns32k-*-netbsd*): Use it.
3958 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3960 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3962 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3964 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3966 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3968 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3970 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3972 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3974 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3976 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3978 (expr_hash_table, set_hash_table): Type changed to ...
3979 (struct hash_table): New type.
3980 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3981 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3982 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3983 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3984 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3985 (alloc_hash_table): New.
3986 (free_set_hash_table, free_expr_hash_table): Merged to ...
3987 (free_hash_table): New.
3988 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3989 (compute_hash_table_work): New.
3990 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3991 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3992 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3993 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3994 hoist_code, one_code_hoisting_pass,
3995 trim_ld_motion_mems): Altered due to changed type of hash tables.
3997 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3999 * final.c (output_alternate_entry_point):
4000 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4002 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4004 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4005 avoid ISO C style function definition.
4007 * expr.c (expand_assignment): Delete unused variable.
4009 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4011 * c-common.c (cb_register_builtins): Set
4012 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4013 is given, and to 0 otherwise.
4014 * combine.c (simplify_if_then_else): HONOR_NANS
4015 implies FLOAT_MODE_P.
4017 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4019 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4020 (cpp_handle_option): Don't handle it.
4021 (print_help): Update.
4022 * doc/cppopts.texi: Update.
4024 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4026 * c-common.c (cb_register_builtins): If C++, define
4027 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4028 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4030 * lang-specs.h: Simplify in accordance with new code in
4033 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4035 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4036 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4037 * c-decl.c: Move all warning and flag variables to c-common.c.
4038 * c-format.c: Move all warning variables to c-common.c.
4039 * c-tree.h: Move all warning and flag declarations to c-common.h.
4040 * objc/objc-act.c: Move all warning variables to c-common.c.
4041 (flag_warn_protocol): Rename warn_protocol.
4043 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4045 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4047 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4049 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4052 2002-07-31 Stan Shebs <shebs@apple.com>
4054 * config.gcc (i[34567]86-*-darwin*): New configuration.
4055 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4057 (TARGET_ENCODE_SECTION_INFO): Ditto.
4058 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4059 * config/darwin.c (machopic_indirect_data_reference): Remove
4060 setting of RTX_UNCHANGING_P.
4061 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4062 not to be applied to sums.
4063 * config/i386/t-darwin: New file.
4064 * config/i386/darwin.h: New file.
4065 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4066 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4067 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4068 label and not the GOT add.
4069 (constant_address_p): For Mach-O, seeing a CONST is enough.
4070 (legitimate_pic_address_disp_p): Add a Mach-O case.
4071 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4072 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4073 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4074 if outputting a difference.
4075 (ix86_output_addr_diff_elt): Add Mach-O case.
4076 (ix86_expand_move): Similarly.
4077 (ix86_expand_call): Similarly.
4078 (current_machopic_label_num): New global.
4079 (machopic_output_stub): New function.
4080 (ix86_value_regno): New function.
4081 (ix86_function_value): Use it instead of VALUE_REGNO.
4082 (ix86_libcall_value): Ditto.
4083 * config/i386/unix.h (VALUE_REGNO): Remove.
4085 2002-07-31 Graham Stott <grahas@btinternet.com>
4087 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4088 hash for LABEL_REF's.
4090 2002-07-31 Graham Stott <grahams@btinternet.com>
4092 * config/rs6000/rs6000.c (spe_init_builtins,
4093 altivec_init_builtins, rs6000_common_init_builtins):
4094 Replace ANSI with K&R function def.
4096 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4098 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4101 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mips/crtn.asm: Don't use __mips16 to determine the
4104 return-address offset. Define RA to a suitable temporary
4105 register for the return address.
4107 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4109 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4112 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4114 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4115 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4116 patch on 2002-07-29.)
4117 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4119 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4121 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4122 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4123 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4124 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4125 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4126 (ASM_GLOBALIZE_LABEL): Delete.
4127 (GLOBAL_ASM_OP): Define.
4129 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4131 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4132 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4134 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4136 * doc/extend.texi (Hints implementation): Document that GCC
4137 mostly ignores `register'.
4139 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4141 * flags.h: Declare flag_finite_math_only.
4142 Use it in definition of HONOR_NANS and
4144 * c-common.c (cb_register_builtins): Emit
4145 __FINITE_MATH_ONLY__ when flag_finite_math_only
4147 * combine.c (simplify_if_then_else): If
4148 flag_finite_math_only is set, a == b has a
4150 * toplev.c: Initialize flag_finite_math_only.
4151 (set_flags_fast_math): Set it on -ffast-math.
4152 (flag_fast_math_set_p): Test it.
4153 * doc/invoke.texi: Document -ffinite-math-only.
4155 2002-07-30 Richard Henderson <rth@redhat.com>
4157 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4158 (noce_process_if_block): Likewise.
4160 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4162 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4163 Bail out early if false_expr is NULL and we'd crash due to this.
4164 * genemit.c (gen_expand): Recognize return insns even if the return
4165 appears in a parallel.
4166 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4167 * config/fp-bit.c: Likewise.
4168 * doc/tm.texi: Document it.
4170 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4171 Zack Weinberg <zack@codesourcery.com>
4173 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4174 CODE_FOR_nothing. Change switch to if.
4175 (rs6000_expand_binop_builtin): Same.
4176 (rs6000_expand_builtin): Expand builtin if target support enabled.
4177 (rs6000_init_builtins): Init builtin if target support enabled.
4178 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4180 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4182 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4184 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4186 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4188 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4190 * sh.md (cond_delay_slot): New attribute.
4191 (cbranch delay): Use it for anulled-true case.
4192 (stuff_delay_slot): New pattern.
4193 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4195 (gen_far_branch): Emit stuff_delay_slot pattern.
4197 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4199 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4201 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4203 * fold-const.c: Fix comment typos.
4205 * reload1.c: Likewise.
4207 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4209 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4212 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4214 * c-pretty-print.h (pp_c_statement): Declare.
4215 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4216 (pp_c_statement): Define.
4218 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4221 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4222 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4223 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4224 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4225 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4227 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4228 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4230 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4232 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4233 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4234 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4235 (pp_c_expression): Update.
4237 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4239 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4240 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4241 * alpha/vms-ld.c (main): Likewise.
4242 * dsp16xx.c (double_reg_to_memory): Likewise.
4243 * mcore.c (mcore_expand_prolog): Likewise.
4244 * cppfiles.c (read_name_map): Likewise.
4245 * gensupport.c (process_rtx, identify_predicable_attribute,
4246 alter_test_for_insn): Likewise.
4247 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4249 2002-07-29 Roger Sayle <roger@eyesopen.com>
4251 * builtins.c (expand_builtin): Change the default behavior to
4252 only issue an error if the builtin function doesn't have a
4253 fallback library call. Remove several cases handled by the
4256 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4258 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4259 floating point format of the target is IEEE.
4260 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4261 format of the target is DEC.
4263 2002-07-29 Richard Henderson <rth@redhat.com>
4265 * unroll.c (verify_addresses): Remove.
4266 (find_splittable_givs): Never split DEST_ADDR givs.
4268 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4270 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4272 (Files): Improve documentation on generated source files.
4274 * doc/extend.texi (Translation implementation): Document what
4275 diagnostics look like.
4276 (Identifiers implementation): Document that there's normally no
4277 limit on identifier names.
4278 (Integers implementation): Document two's complement.
4279 (Hints implementation): Document that GCC honors 'inline', mostly.
4280 (Preprocessing directives implementation): Document that GCC
4281 requires the current time.
4283 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4285 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4286 (pp_initializer): New macro.
4287 (pp_c_initializer): Declare.
4288 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4289 (pp_c_initializer): Define.
4290 (pp_c_initializer_list): New function.
4291 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4292 VECTOR_CST, CONSTRUCTOR.
4293 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4295 (pp_c_cast_expression): Handle FLOAT_EXPR.
4296 (pp_c_assignment_expression): Handle INIT_EXPR.
4297 (pp_c_expression): Update.
4299 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4301 * objc/objc-act.c (objc_init): Return immediately if filename
4304 2002-07-29 Eric Christopher <echristo@redhat.com>
4306 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4307 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4308 (SDB_DEBUGGING_INFO): Undefine.
4309 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4310 (PUT_SDB_SIZE): Remove.
4311 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4312 (STARTFILE_SPEC): Add isa3264 define.
4313 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4314 * config/mips/ecoff.h: Remove. and here...
4315 * config/mips/iris3.h: and here...
4316 * config/mips/sni-svr4.h: and here...
4317 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4318 Add assembler -mmdebug options for non-dwarf debugging.
4319 * config/mips/r3900.h: Remove debug info defines.
4320 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4321 * config/mips/isa3264.h: Ditto.
4322 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4324 * config/mips/t-elf: Ditto.
4325 * config/mips/t-ecoff: Ditto.
4326 * config/mips/t-r3900: Ditto.
4327 * config/mips/t-iris5-6: Ditto.
4328 * config/mips/t-isa3264: Ditto.
4329 * config/mips/t-linux: Remove.
4330 * config/mips/t-netbsd: Remove.
4331 * config/mips/t-mips: New file.
4332 * config/mips/t-gofast: Ditto.
4333 * config/mips/netbsd.h: Remove unnecessary undefines.
4334 * config/mips/linux.h: Remove #include of mips.h.
4335 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4336 for ecoff. Add gofast configure option for mips.
4338 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4340 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4341 linker scripts use STARTUP directives consistently.
4342 * configure: Regenerate.
4343 * config.in: Regenerate.
4344 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4345 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4346 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4347 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4348 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4351 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4353 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4355 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4357 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4359 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4361 * config/rs6000/rs6000.md: Move altivec patterns from here...
4363 * config/rs6000/altivec.md: ...to here.
4365 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4367 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4369 2002-07-29 Richard Henderson <rth@redhat.com>
4371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4372 set_mem_attributes and add BITPOS argument. Subtract it from
4373 OFFSET when same is adjusted.
4374 (set_mem_attributes): New wrapper function.
4375 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4376 remove offset adjustment hack.
4377 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4379 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4381 * Makefile.in (C_OBJS): Include c-pretty-print.o
4382 (c-pretty-print.o): Add depency rule.
4383 * pretty-print.h: Add more macros.
4384 * c-pretty-print.c: New file.
4385 * c-pretty-print.h: Likewise.
4387 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4389 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4390 constants to __ev64_s32__.
4391 (__internal_ev_mwhgsmian): Same.
4392 (__internal_ev_mwhgsmfan): Same.
4393 (__internal_ev_mwhgssfan): Same.
4394 (__internal_ev_mwhgumiaa): Same.
4395 (__internal_ev_mwhgsmiaa): Same.
4396 (__internal_ev_mwhgsmfaa): Same.
4397 (__internal_ev_mwhgssfaa): Same.
4399 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4401 * varasm.c (assemble_variable): Narrow test for uninitialized
4402 without BSS target support.
4404 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4406 * profile.c: Add file comment describing the overall algorithm and
4408 (struct edge_info): Add comments.
4409 (struct bb_info): Add comments.
4410 * basic-block.h (EDGE_*): Add comments.
4411 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4413 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4415 * config/xtensa/elf.h, config/xtensa/linux.h
4416 (TARGET_OS_CPP_BUILTINS): Define.
4417 (CPP_PREDEFINES): Remove.
4418 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4421 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4423 * gensupport.c: Include hashtab.h.
4424 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4425 maybe_eval_c_test): New routines and data structures to
4426 support insn elision.
4427 (init_md_reader): Read and initialize the condition_table.
4428 (read_md_rtx): Discard insn patterns whose C test is provably
4430 * gensupport.h: Declare new functions and data structures.
4432 * genconditions.c, dummy-conditions.c: New files.
4433 * Makefile.in: Build genconditions; run it to construct
4434 insn-conditions.c; build that and link it into most gen*
4436 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4437 (GEN): Delete, unused.
4438 (STAGESTUFF): Update.
4440 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4441 CODE_FOR_nothing for all elided patterns.
4442 (main): Tweaked to support this.
4443 * genflags.c (gen_proto): Emit a static inline generator
4444 function here for all elided patterns, which simply returns
4446 (gen_insn): Do not define HAVE_xxx for elided patterns.
4447 (main): Tweaked to support this. No need to forward-declare
4449 * genrecog.c: Do not bother emitting the C test if it's known
4450 to be true at compile time.
4452 2002-07-29 Mike Stump <mrs@apple.com>
4454 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4455 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4457 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4459 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4460 remove clobber of LR.
4461 (sibcall_insn, sibcall_value_insn): Update accordingly.
4462 (sibcall_epilogue): Remove debugging comment from assembler stream.
4464 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4466 * pretty-print.h: Define more macros.
4467 * diagnostic.h (output_formatted_integer): Moved from...
4468 * diagnostic.c: ... here.
4470 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4472 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4474 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4476 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4477 arguments. Always use ".-symbol" as expression argument.
4478 * doc/tm.texi: Update to match. Document requirement for
4479 ".size symbol, .-symbol" to be acceptable to assembler.
4481 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4482 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4483 config/i386/freebsd-aout.h, config/i386/sco5.h,
4484 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4485 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4487 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4489 * Makefile.in (gengtype-lex.c): Fix error in last change.
4491 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4494 * Makefile.in (vmsdbgout.o): Depend on function.h.
4496 * vmsdbgout.c: Include function.h.
4498 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4500 * prefix.c (update_path): Don't strip single `.' path components
4501 unless stripping a later `..' component. Exit loop as soon as
4502 a valid path is found.
4504 2002-07-27 Roger Sayle <roger@eyesopen.com>
4506 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4507 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4508 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4509 floating point unordered comparisons (e.g. __builtin_isgreater)
4510 as const, and leave the remaining GCC_BUILTINs unchanged.
4512 * c-decl.c (builtin_function): No need to explicitly mark
4513 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4515 2002-07-27 Roger Sayle <roger@eyesopen.com>
4517 * Makefile.in: rtlanal.o now depends upon real.h.
4519 * flags.h [flag_signaling_nans]: New flag.
4520 [HONOR_SNANS]: New macro.
4522 * toplev.c [flag_signaling_nans]: Initialize to false.
4523 (f_options): Add processing for "-fsignaling-nans".
4524 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4525 (process_options): flag_signaling_nans implies flag_trapping_math.
4527 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4528 when -fsignaling-nans. First step to implementing WG14's N965.
4530 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4531 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4532 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4534 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4535 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4537 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4538 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4539 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4540 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4541 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4543 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4545 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4547 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4548 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4551 2002-07-27 Roger Sayle <roger@eyesopen.com>
4553 * doc/invoke.texi: Document that both -fno-builtin-foo and
4554 -fno-builtin are supported by the g++ front-end.
4556 2002-07-27 Stan Shebs <shebs@apple.com>
4558 * configure.in: Rename config_gtfiles to target_gtfiles.
4559 * configure: Regenerate.
4560 * doc/gty.texi: Update reference.
4561 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4562 instead of appending to it.
4564 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4566 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4567 vectors are split into two registers.
4568 (function_arg): Same.
4570 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4572 * pa.md (extv): Check predicates before emitting extv_32.
4574 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4576 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4577 (rs6000_traceback): New var.
4578 (rs6000_override_options): Set rs6000_traceback.
4579 (rs6000_output_function_epilogue): Implement traceback options.
4580 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4581 (rs6000_traceback_name): Declare.
4583 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4584 label reference when NO_PROFILE_COUNTERS.
4586 2002-07-26 Jason Merrill <jason@redhat.com>
4588 * function.c (assign_parms): Handle frontend-directed pass by
4589 invisible reference.
4591 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4593 * doc/cppopts.texi: Update.
4595 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4597 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4598 warnings on assertions.
4600 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4602 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4603 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4605 * c-parse.in (rid_to_yy): Similarly.
4607 2002-07-26 Jason Merrill <jason@redhat.com>
4609 * c-dump.c: Resurrect.
4610 * tree-dump.c: Move C-specific stuff to c-dump.c.
4611 * c-common.h: Declare c_dump_tree.
4612 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4613 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4614 (c-dump.o): New rule.
4616 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4618 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4619 PowerPC64. Replace "T" and "S" constraints with "n" when the
4620 predicate will do. Formatting fixes.
4621 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4622 as for extzvsi_internal1.
4624 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4626 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4627 DERIV_END_LABEL_FMT): Remove.
4628 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4630 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4632 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4635 2002-07-25 Stan Shebs <shebs@apple.com>
4637 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4639 (output_compiler_stub): Remove unused locals.
4640 (output_call): Always initialize line number.
4642 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4644 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4645 * sh.md (truncdiqi2, movqi_media): Likewise.
4647 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4649 * gcse.c (obstack_chunk_alloc): Remove.
4650 (gcse_alloc): Fix to count allocated bytes.
4651 * collect2.c (SYMBOL__MAIN): Remove.
4653 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4655 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4656 HAVE_TARGET_EXECUTABLE_SUFFIX.
4658 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4660 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4661 SIZE, EXPR and OFFSET.
4663 2002-07-25 Richard Henderson <rth@redhat.com>
4665 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4666 in ARRAY_REF of DECL_P case.
4668 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4670 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4671 description. Document -mips32, -mips64, and the associated -march
4672 values. Describe the "mipsN" arguments to -march. Say that the
4673 -mipsN options are equivalent to -march. Reword the description
4674 of default type sizes.
4675 * toplev.h (target_flags_explicit): Declare.
4676 * toplev.c (target_flags_explicit): New var.
4677 (set_target_switch): Update target_flags_explicit.
4678 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4679 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4680 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4681 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4682 * config/mips/mips.h (mips_cpu_info): New struct.
4683 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4684 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4685 (MIPS_CPP_SET_PROCESSOR): New macro.
4686 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4687 Define _MIPS_ARCH and _MIPS_TUNE.
4688 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4689 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4690 MIPS_ISA_DEFAULT were already defined.
4691 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4692 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4693 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4694 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4695 (ABI_GAS_ASM_SPEC): Remove.
4696 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4697 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4698 Invoke %(asm_abi_default_spec) if no ABI was specified.
4699 (CC1_SPEC): Remove ISA -> register-size rules.
4700 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4701 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4702 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4703 (mips_cpu_info_table): New array.
4704 (mips_set_architecture, mips_set_tune): New fns.
4705 (override_options): Rework to make -mipsN equivalent to -march.
4706 Detect more erroneous cases, including those removed from CC1_SPEC.
4707 Don't change the ABI based on architecture, or vice versa.
4708 Unify logic with GAS.
4709 (mips_asm_file_start): Get architecture name from mips_arch_info.
4710 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4711 (mips_parse_cpu): Take the name of the option as argument. Handle
4712 'from-abi'. Raise an error if the option is wrong.
4713 (mips_cpu_info_from_isa): New fn.
4715 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4718 (tablejump_mips162): Likewise.
4720 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4722 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4725 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4727 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4729 * c-common.h (c_sizeof): Adjust definition.
4730 (c_alignof): Likewise.
4731 * c-tree.h (c_sizeof_nowarn): Now macro.
4732 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4734 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4736 * c-decl.c (c_decode_option): No need to handle switches
4739 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4741 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4742 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4743 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4744 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4746 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4747 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4748 config/cris/aout.h, config/i386/freebsd-aout.h,
4749 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4750 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4751 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4752 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4753 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4754 config/xtensa/elf.h, config/xtensa/linux.h:
4756 Where possible, remove redundant definitions of SIZE_ASM_OP,
4757 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4759 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4761 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4762 TARGET_ISEL, and TARGET_FPRS.
4764 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4765 -mabi=spe, -mabi=no-spe, and -misel=.
4767 * config/rs6000/rs6000-protos.h: Add output_isel.
4768 Move vrsave_operation prototype here.
4770 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4774 (abssi2_nopower): Disallow when TARGET_ISEL.
4776 (negsf2): Change to expand and rename old pattern to *negsf2.
4777 (abssf2): Change to expand and rename old pattern to *abssf2.
4779 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4782 Change patterns that check for TARGET_HARD_FLOAT or
4783 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4785 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4786 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4787 (rs6000_override_options): Add 8540 case to
4788 processor_target_table.
4789 Set rs6000_isel for the 8540.
4790 Call rs6000_parse_isel_option.
4791 (enable_mask_for_builtins): New.
4792 (rs6000_parse_isel_option): New.
4793 (rs6000_parse_abi_options): Add spe and no-spe.
4794 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4795 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4796 for TARGET_HARD_FLOAT.
4797 Add case for SPE_VECTOR_MODE.
4798 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4799 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4801 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4802 (rs6000_emit_move): Check for TARGET_FPRS.
4803 Add cases for SPE vector modes.
4804 (function_arg_boundary): Return 64 for SPE vector modes.
4805 (function_arg_advance): Check for TARGET_FPRS and
4807 (function_arg): Same.
4808 (setup_incoming_varargs): Check for TARGET_FPRS.
4809 (rs6000_va_arg): Same.
4810 (struct builtin_description): Un-constify mask field. Move up in
4812 (bdesc_2arg): Un-constify and add SPE builtins.
4814 (bdesc_spe_predicates): New.
4815 (bdesc_spe_evsel): New.
4816 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4817 (rs6000_expand_binop_builtin): Same.
4818 (bdesc_2arg_spe): New.
4819 (spe_expand_builtin): New.
4820 (spe_expand_predicate_builtin): New.
4821 (spe_expand_evsel_builtin): New.
4822 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4823 (rs6000_init_builtins): Initialize SPE builtins. Call
4824 rs6000_common_init_builtins.
4825 (altivec_init_builtins): Move all non-altivec builtin code to...
4826 (rs6000_common_init_builtins): ...here. New function.
4827 (branch_positive_comparison_operator): Allow NE code for SPE.
4828 (ccr_bit): Return correct ccr bit for SPE fp.
4829 (print_operand): Emit crnor in 'D' case for SPE.
4831 Add SPE code for 'y' case.
4832 (rs6000_generate_compare): Generate rtl for SPE fp.
4833 (output_cbranch): Handle SPE hard floats.
4834 (rs6000_emit_cmove): Handle isel.
4835 (rs6000_emit_int_cmove): New.
4837 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4839 (debug_stack_info): Add SPE info.
4840 (gen_frame_mem_offset): New.
4841 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4842 Change mode of frame pointer, when saving it, to Pmode.
4843 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4844 Misc cleanups and use gen_frame_mem_offset when appropriate.
4846 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4847 (TARGET_SPE_ABI): New.
4851 (FIXED_SCRATCH): New.
4852 (RTX_COSTS): Add PROCESSOR_PPC8540.
4853 (ASM_CPU_SPEC): Add case for 8540.
4854 (TARGET_OPTIONS): Add isel= case.
4855 (rs6000_spe_abi): New.
4858 (rs6000_isel_string): New.
4859 (UNITS_PER_SPE_WORD): New.
4860 (LOCAL_ALIGNMENT): Adjust for SPE.
4861 (HARD_REGNO_MODE_OK): Same.
4862 (DATA_ALIGNMENT): Same.
4863 (MEMBER_TYPE_FORCES_BLK): New.
4864 (FIRST_PSEUDO_REGISTER): Set to 113.
4865 (FIXED_REGISTERS): Add SPE registers.
4867 (REG_CLASS_NAMES): Same.
4868 (REG_CLASS_CONTENTS): Same.
4869 (REGNO_REG_CLASS): Same.
4870 (REGISTER_NAMES): Same.
4871 (DEBUG_REGISTER_NAMES): Same.
4872 (ADDITIONAL_REGISTER_NAMES): Same.
4873 (CALL_USED_REGISTERS): Same.
4874 (CALL_REALLY_USED_REGISTERS): Same.
4875 (SPE_ACC_REGNO): New.
4876 (SPEFSCR_REGNO): New.
4877 (SPE_SIMD_REGNO_P): New.
4878 (HARD_REGNO_NREGS): Adjust for SPE.
4879 (VECTOR_MODE_SUPPORTED_P): Same.
4880 (REGNO_REG_CLASS): Same.
4881 (FUNCTION_VALUE): Same.
4882 (LIBCALL_VALUE): Same.
4883 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4884 (SPE_VECTOR_MODE): New.
4885 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4886 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4887 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4889 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4890 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4891 (SPE_CONST_OFFSET_OK): New.
4892 (rs6000_builtins): Add SPE builtins.
4894 * testsuite/gcc.dg/ppc-spe.c: New.
4896 * config/rs6000/eabispe.h: New.
4898 * config/rs6000/spe.h: New.
4900 * config/rs600/spe.md: New.
4902 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4903 __SIMD__ for TARGET_SPE.
4905 * config.gcc: Add powerpc-*-eabispe* case.
4906 Add spe.h to user headers for powerpc.
4908 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4910 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4911 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4912 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4914 2002-07-24 Richard Henderson <rth@redhat.com>
4916 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4917 form when not optimizing.
4919 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4921 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4922 thread_pointer_rtx as unchanging.
4924 2002-07-24 Michael Matz <matz@suse.de>
4926 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4929 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4931 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4933 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4934 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4936 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4938 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4939 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4940 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4942 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4944 * toplev.c (rest_of_compilation): Dump loops before clobbering
4947 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4949 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4951 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4953 PR optimization/7291
4954 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4957 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4959 * pretty-print.h: Add macros from cp/error.c
4961 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4963 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4964 (mask64_2_operand): Declare.
4965 (build_mask64_2_operands): Declare.
4966 (and64_2_operand): Declare.
4967 (extract_MB): Declare.
4968 (extract_ME): Declare.
4969 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4971 (mask_operand_wrap): New insn predicate.
4972 (mask64_2_operand): Likewise.
4973 (and64_2_operand): Likewise.
4974 (build_mask64_2_operands): New function.
4975 (extract_MB): New function.
4976 (extract_ME): New function.
4977 (print_operand <case m,M>): Use extract_MB and extract_ME.
4978 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4979 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4980 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4981 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4982 * config/rs6000/rs6000.md (andsi3_internal3): New
4983 (andsi3_internal3+1): Enable split for powerpc64.
4984 (andsi3_internal3+2): New split.
4985 (andsi3_internal4): Renamed old andsi3_internal3.
4986 (andsi3_internal5): New.
4987 (andsi3_internal5+1): Enable split for powerpc64.
4988 (andsi3_internal5+2): New split.
4989 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4990 (anddi3): Handle 't' constraint.
4991 (anddi3+1): New split.
4992 (anddi3_internal2): Handle 't' constraint.
4993 (anddi3_internal2+1): New split.
4994 (anddi3_internal3): Handle 't' constraint.
4995 (anddi3_internal3+1): New split.
4997 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4999 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5000 addze and similar (plus (comparison r1 r2) r3) insns. Add
5001 missing scratch reg in one case. Formatting fixes.
5003 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5005 * cppexp.c (parse_defined): Mark macro used.
5006 * cpphash.h (struct cpp_macro): New member "used".
5007 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5008 (struct cpp_reader): New member.
5009 * cppinit.c (cpp_finish_options): Set first_unused_line.
5010 (cpp_finish): Warn of unused macros if requested.
5011 (OPT_TABLE): New switches.
5012 (cpp_handle_option): Handle them.
5013 * cpplib.c (do_undef): Warn if macro unused.
5014 (do_ifdef, do_ifndef): Mark macro used.
5015 * cpplib.h (struct cpp_options): New member.
5016 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5017 (enter_macro_context): Mark macro used.
5018 (_cpp_create_definition): Mark macro unused; warn if unused
5020 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5022 * doc/cppopts.texi: Update.
5024 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5026 * dwarf2out.c (SECTION_ASM_OP,
5027 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5028 * system.h (SECTION_ASM_OP): Poison.
5029 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5030 * config/alpha/alpha-interix.h, config/mips/linux.h
5031 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5032 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5033 (mmix_asm_output_define_label_difference_symbol): Remove.
5034 * config/mmix/mmix.h
5035 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5036 * doc/tm.texi: Remove documentation.
5038 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5040 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5041 (constrain_operands): Likewise.
5042 * regclass.c (record_reg_classes): Likewise.
5043 * reload.c (find_reloads): Likewise.
5044 * doc/md.texi: Likewise.
5046 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5047 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5048 mode, try to convert to an integer mode of matching size first.
5050 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5051 from individual subregs, check that each subreg has been generated
5054 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5056 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5057 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5058 FOR_EACH_BB_IN_SBITMAP): Remove.
5059 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5060 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5061 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5062 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5063 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5064 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5066 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5068 * pretty-print.h: New file.
5070 2002-07-23 Paul Koning <pkoning@equallogic.com>
5072 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5073 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5074 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5075 (TARGET_G_FLOAT): Default to 0 if not defined.
5076 (ieeetoe): New, common routine to convert target format floats
5078 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5080 (e113toe): Change to use ieeetoe.
5082 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5084 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5086 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5087 (e64toe): Remove special cases for DEC and IBM. Remove support for
5088 ARM_EXTENDED_IEEE_FORMAT.
5089 (e24toe): Remove special cases for DEC.
5090 (significand_size): Simplify. Indent.
5091 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5092 (etoieee, toieee): New.
5093 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5094 etoieee and toieee for IEEE arithmetic.
5096 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5098 * doc/extend.texi: Say ISO C90, not ISO C89.
5099 * doc/invoke.texi: Likewise.
5100 * doc/standards.texi: Likewise.
5102 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5104 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5105 Fix permutation of conversion and plus/mult.
5106 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5107 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5108 (expand_builtin_strncpy) Ditto.
5109 (expand_builtin_memset) Ditto.
5111 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5114 * c-common.c (c_sizeof_or_alignof_type): New function.
5115 (c_alignof): Remove definition.
5116 * c-common.h (c_sizeof, c_alignof): Define as macros.
5117 (c_sizeof_or_alignof_type): Declare.
5118 (my_friendly_assert): Moved from cp/cp-tree.h
5119 * c-typeck.c (c_sizeof): Remove definition.
5121 2002-07-23 Jan Hubicka <jh@suse.cz>
5123 * gcse.c (try_replace_reg): Use num_changes_pending.
5124 * recog.c (num_changes_pending): New function.
5125 (validate_replace_src): Use validate_repalce_src_group.
5126 (validate_replace_src_group): New.
5127 * recog.h (validate_repalce_src_group): New.
5128 (num_changes_pending): Likewise.
5130 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5132 * calls.c (emit_library_call_value_1): If
5133 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5134 libcall, const call nor pure call.
5136 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5138 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5140 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5142 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5144 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5146 * config/i386/i386.c (AT_BP): Remove.
5148 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5150 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5152 * gcse.c: Don't define obstack_chunk_free.
5153 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5154 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5155 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5156 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5157 Don't define obstack macros.
5159 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5162 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5163 ASM_OPERANDS instructions.
5165 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5168 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5169 constant addresses only on 68HC12.
5171 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5173 * cppfiles.c (stack_include_file): Correct test of whether
5174 a dependency should be output.
5176 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5178 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5180 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5182 * arm.md (movqi): If optimizing and we can create pseudos, use
5183 a ZERO_EXTEND to load from memory, then copy the result into the
5185 (movhi): Likewise, but only for ARMv4.
5187 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5189 * ssa-ccp.c (PHI_PARMS): Remove.
5191 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5193 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5194 on big-endian targets.
5196 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5198 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5199 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5200 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5201 New formatting macros.
5203 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5205 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5207 * rtlanal.c (subreg_regno_offset): Return correct offset for
5208 big endian paradoxical subregs.
5210 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5211 if we got the wrong mode.
5213 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5214 * genrecog.c (write_switch, write_cond): Use it.
5215 * genemit.c (gen_exp): Likewise.
5217 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5219 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5221 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5223 * c-decl.c (build_compound_literal): Defer compound literal decls
5224 until until file end to emit them only if they are actually used.
5226 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5228 * ra-build.c (check_conflict_numbers): Hide unused function.
5229 (livethrough_conflicts_bb): Avoid automatic aggregate
5231 (parts_to_webs_1): Avoid `U' integer constant modifier.
5232 (conflicts_between_webs): Wrap a variable in the macro controlling
5234 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5235 (dump_igraph, dump_graph_cost): Avoid string concatenation
5236 (dump_static_insn_cost): Avoid automatic aggregate
5238 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5240 (dump_cost): Avoid string concatenation
5242 2002-07-21 Richard Henderson <rth@redhat.com>
5244 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5245 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5247 2002-07-21 Richard Henderson <rth@redhat.com>
5249 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5250 that are not unrolled completely.
5252 2002-07-21 Richard Henderson <rth@redhat.com>
5254 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5255 * loop.c (strength_reduce): Update.
5256 * toplev.c (rest_of_compilation): Do unrolling in the first
5257 loop pass, not the second.
5259 2002-07-21 Richard Henderson <rth@redhat.com>
5261 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5262 when flag_argument_noalias == 2.
5263 * alias.c (nonoverlapping_memrefs_p): Handle that.
5264 * print-rtl.c (print_mem_expr): Likewise.
5266 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5268 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5269 instead of __negdi2 directly.
5271 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5273 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5274 * function.c (SYMBOL__MAIN): Remove definition.
5275 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5276 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5277 * profile.c (GCOV_INDEX_TO_BB): Remove.
5278 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5279 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5281 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5283 * c-lex.c (GET_ENVIRONMENT): Remove.
5284 * collect2.c (GET_ENV_PATH_LIST): Remove.
5285 (prefix_from_env): Use GET_ENVIRONMENT.
5286 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5287 (init_standard_includes): Use GET_ENVIRONMENT.
5288 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5289 * gcc.c (GET_ENV_PATH_LIST): Remove.
5290 (make_relative_prefix, process_command): Update.
5291 * protoize.c (GET_ENV_PATH_LIST): Remove.
5292 (do_processing): Update.
5294 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5296 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5297 (grokdeclarator): Likewise.
5298 * c-format.c (C_STD_NAME): Likewise.
5299 * c-lex.c (interpret_integer): Likewise.
5300 * c-typeck.c (build_array_ref): Likewise.
5301 * cpplex.c (_cpp_lex_direct): Likewise.
5302 * toplev.c (documented_lang_options): Likewise.
5304 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5306 * c-format.c (T99_I, T99_UI): Remove.
5308 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5310 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5312 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5314 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5317 2002-07-21 Andreas Jaeger <aj@suse.de>
5319 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5321 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5323 Improvements for the ifcvt pass from Michael Meissner, with patches
5324 by Richard Sandiford <rsandifo@redhat.com>
5325 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5326 * ifcvt.c (cond_exec_changed_p): New static variable.
5327 (last_active_insn): New function, renamed from last_active_insn_p
5328 and changed to return the last active insn in a basic block. All
5330 (block_fallthru): New function.
5331 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5332 IFCVT_MODIFY_INSN. All callers updated.
5333 Return false if START or END are NULL.
5334 Handle case where we're processing an insn that is already
5337 (noce_process_if_block): CE_INFO argument rather than
5338 multiple args containing the involved basic blocks. All callers
5340 (process_if_block, merge_if_block, find_if_block,
5341 cond_exec_process_if_block): Likewise.
5343 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5345 Use new function last_active_insn to simplify some code.
5346 New code to handle multiple tests.
5347 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5348 cond_exec_changed_p to TRUE.
5350 (process_if_block): New code to handle multiple tests.
5351 (merge_if_block): Likewise.
5352 (find_if_header): New arg PASS. Changed to return the currently
5353 processed basic block or NULL instead of true/false. All callers
5355 Call IFCVT_INIT_EXTRA_FIELDS.
5356 (block_jumps_and_fallthru_p): New function.
5357 (find_if_block): Discover opportunities to convert multiple tests.
5358 Add additional debugging output.
5359 Update the ce_info structure before returning.
5361 (if_convert): Run multiple passes of if-conversion.
5362 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5363 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5364 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5367 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5369 * gcse.c: Include cselib.h
5370 (constptop_register): Break out from ...
5371 (cprop_insn): ... here; kill basic_block argument.
5372 (do_local_cprop, local_cprop_pass): New functions.
5373 (one_cprop_pass): Call local_cprop_pass.
5375 2002-07-20 Roger Sayle <roger@eyesopen.com>
5377 * simplify-rtx.c (simplify_relational_operation): Optimize
5378 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5380 2002-07-20 Michae Matz <matz@suse.de>
5382 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5384 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5386 * cppexp.c (struct op): Add token pointer.
5387 (check_promotion, CHECK_PROMOTION): New.
5389 (_cpp_parse_expr): Update, use token pointer of struct op.
5390 (reduce): Warn about change of sign owing to promotion.
5391 * cppinit.c (cpp_handle_option): New warning if -Wall.
5392 * cpplib.h (struct cpp_options): New member.
5394 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5396 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5397 fpu list. Separate Power4 compare and delayed_compare. Correct
5399 (fix_truncdfsi2_internal): Restore FPR preference.
5400 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5401 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5403 2002-07-19 Momchil Velikov <velco@fadata.bg>
5405 * reload1.c (reload_as_needed): Duplicate oldpat.
5407 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5409 PR optimization/7130
5410 * loop.h (struct loop_info): Add "preconditioned".
5411 * unroll.c (unroll_loop): Set it.
5412 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5414 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5416 * rtl.def (CODE_LABEL): Remove slot 8.
5417 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5418 (LABEL_ALTERNATE_NAME): Delete.
5419 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5420 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5422 * final.c (output_alternate_entry_point): New.
5423 (final_scan_insn): Use it instead of
5424 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5425 of a case label being an alternate entry point.
5427 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5428 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5429 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5431 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5433 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5434 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5435 * doc/tm.texi: Delete documentation of
5436 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5438 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5440 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5441 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5442 (LINK_SPEC): Define.
5443 (STARTFILE_SPEC): Define.
5444 (ENDFILE_SPEC): Define.
5446 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5447 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5449 * config/mips/iris6-o32-gas.h: New file.
5450 * config.gcc (mips-sgi-irix6*o32): Use it.
5452 * config/mips/t-iris5-gas: New file.
5453 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5455 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5457 * cppexp.c (ALWAYS_EVAL): Remove.
5458 (optab, reduce): Always evaluate.
5459 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5460 only if not skipping evaluation.
5462 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5464 * config/avr/avr.c (debug_hard_reg_set): Remove.
5466 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5468 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5470 2002-07-19 Richard Henderson <rth@redhat.com>
5472 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5474 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5476 * prefix.c (update_path): Don't zap single `.' path components
5477 unless followed by another `.' and fix typo last patch.
5479 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5481 * cppexp.c (cpp_num_mul): Remove unused parameter.
5482 (UNARY, BINARY, OTHER, binary_handler): Remove.
5485 (reduce): Refactor to a large switch, don't use a function
5488 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5490 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5492 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5494 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5495 (sh_expand_binop_v2sf): Likewise.
5496 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5497 (int_gpr_dest, trunc_hi_operand): New functions.
5498 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5500 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5501 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5502 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5503 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5504 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5505 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5506 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5507 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5508 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5509 (movsf_ie+1): Likewise.
5510 (loaddi_trunc): Use int_gpr_dest predicate.
5511 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5512 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5513 (casesi_worker_0+[12], casesi_worker): Likewise.
5514 (shcompact_preserve_incoming_args): Likewise.
5515 (mov_nop): Use any_register_operand predicate.
5516 (mperm_w0): Use trunc_hi_operand predicate.
5518 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5520 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5521 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5524 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5526 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5528 2002-07-18 Richard Henderson <rth@redhat.com>
5530 PR optimization/7147
5531 * ifcvt.c (noce_get_condition): Make certain that the condition
5534 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5536 * sh.c (barrier_align, push): Shut up compiler warnings.
5537 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5538 (reg_no_subreg_operand): Delete.
5540 2002-07-17 Bo Thorsen <bo@suse.de>
5542 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5543 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5544 (STARTFILE_SPEC): Remove hardcoded library paths.
5545 (ENDFILE_SPEC): Likewise.
5547 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5549 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5551 * gcse.c (try_replace_reg): Do not return false positives.
5553 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5555 * prefix.c: (update_path): Strip ".." components when prior dir
5556 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5558 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5559 (ASM_OUTPUT_REG_POP): Likewise.
5561 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5563 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5564 adjustments to first_reg for profiling case.
5565 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5566 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5567 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5568 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5569 (ASM_OUTPUT_REG_POP): Define.
5570 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5571 (ASM_OUTPUT_REG_POP): Undef.
5573 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5575 * cpplib.c (do_sccs): Handle #sccs on all systems.
5576 * system.h (SCCS_DIRECTIVE): Poison.
5577 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5578 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5579 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5580 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5581 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5582 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5583 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5584 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5585 Remove all references to SCCS_DIRECTIVE.
5586 * doc/cpp.texi, doc/tm.texi: Update.
5588 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5590 * regrename.c (maybe_mode_change): New function.
5591 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5593 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5595 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5596 suppress addition when either ct or cf are zero.
5598 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5599 Glen Nakamura <glen@imodulo.com>
5601 PR optimization/6713
5602 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5603 sets a non-replaceable giv after issuing the new one.
5605 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5607 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5608 eval_token): Clarify and correct use of "bool" variables.
5609 * cpplib.h (struct cpp_options): Similarly.
5610 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5611 * cpptrad.c (recursive_macro): Similarly.
5613 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5615 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5618 * sh.md (cmpgtudi_media): Remove spurious @.
5620 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5621 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5623 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5624 * sh-protos.h (sh_initialize_trampoline): Declare.
5625 * sh.c (sh_initialize_trampoline): New function.
5626 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5627 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5628 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5629 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5630 * sh.md (initialize_trampoline, double_shori): New patterns.
5631 (initialize_trampoline_compact): Likewise.
5632 (shmedia32_initialize_trampoline_big): Remove.
5633 (shmedia32_initialize_trampoline_little): Likewise.
5635 * sh-protos.h (binary_float_operator): Remove declaration.
5636 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5637 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5638 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5639 (sh_expand_binop_v2sf): Likewise.
5640 (zero_vec_operand): Delete.
5641 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5642 all non-shared ones.
5643 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5644 Enable nsb and byterev.
5645 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5646 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5648 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5649 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5651 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5653 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5654 lowpart fp regs - only for big endian for now.
5655 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5657 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5658 (LOAD_EXTEND_OP): NIL for SImode.
5659 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5660 general and fp registers is 4.
5661 PREDICATE_CODES: Amend binary_float_operator entry.
5662 Remove zero_vec_operand. Add unary_float_operator.
5663 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5665 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5666 (truncdiqi2): Do sign extension.
5667 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5668 (movdf_media, movsf_media): Likewise.
5669 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5670 Collapse to one define_insn_and_split. Allow immediate sources.
5671 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5672 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5673 (movv4sf): Allow immediate sources.
5674 (movsf_media_nofpu+1): Don't split moves to FP registers.
5675 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5676 (movv8qi_i+3): Check against CONST0_RTX.
5677 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5678 for input and output operands. Fix argument 3 to gen_mextr_rl.
5679 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5680 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5681 (mshf0_w, fipr, ftrv): Likewise.
5682 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5684 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5686 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5687 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5690 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5692 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5693 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5694 (TARGET_SWITCHES): Remove debugh.
5695 (ISA_HAS_TRUNC_W): New macro.
5696 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5697 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5698 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5699 any SImode move_operand.
5700 (se_nonimmediate_operand): Remove.
5701 (mips_sign_extend): New.
5702 (mips_move_2words): Use it for sign-extended source operands.
5703 (override_options): Allow integers to be put into single FPRs.
5704 (mips_secondary_reload_class): Handle integers in float registers.
5705 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5706 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5707 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5708 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5709 (fix_truncdfdi2): Provide only a single alternative, in which the
5710 integer is in a float register. Depend on TARGET_FLOAT64 rather
5712 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5713 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5714 (movdi_internal2): Don't allow the source operand to be sign-extended.
5715 Add alternatives for float registers.
5716 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5717 allows sign-extension.
5718 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5719 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5720 float registers. Remove TARGET_DEBUG_H_MODE test.
5721 (movhi_internal1): Rename to movhi_internal. Don't check
5722 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5723 (movqi_internal1): Rename to movqi_internal and remove
5724 TARGET_DEBUG_H_MODE dependency.
5725 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5727 2002-07-16 Jim Wilson <wilson@redhat.com>
5729 * toplev.c (lang_dependent_init): Create function context for
5732 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5734 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5735 --gc-sections if -r.
5736 * config/cris/cris.h: Ditto.
5738 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5740 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5741 the comparison directly gives a mask suppress addition when cf is
5742 zero by complementing the mask.
5744 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5746 * Makefile.in: Delete references to enquire.
5747 * enquire.c: Move to contrib.
5749 2002-07-16 Stan Shebs <shebs@apple.com>
5751 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5752 config/rs6000/darwin.h.
5753 (ASM_OUTPUT_SKIP): Ditto.
5754 (TEXT_SECTION_ASM_OP): Ditto.
5755 (DATA_SECTION_ASM_OP): Ditto.
5756 (ASM_APP_ON): Define.
5757 (ASM_APP_OFF): Define.
5758 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5759 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5761 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5762 (machopic_function_base_name): Declare result to be const.
5763 (machopic_non_lazy_ptr_name): Ditto.
5764 (machopic_stub_name): Ditto.
5765 * config/darwin-protos.h: Ditto for the prototypes.
5767 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5769 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5771 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5773 * i386.md (prefetch): Fix for 64bit mode.
5774 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5776 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5778 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5779 * i386.c (x86_machine_dependent_reorg): New function.
5780 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5782 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5784 * builtins.c (std_expand_builtin_va_start): Remove unused
5786 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5787 std_expand_builtin_va_start with just two arguments.
5788 * expr.h: Update prototypes.
5790 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5791 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5792 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5793 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5794 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5795 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5796 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5797 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5798 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5799 argument from all implementations of EXPAND_BUILTIN_VA_START
5800 and all uses of std_expand_builtin_va_start.
5802 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5804 * regrename.c (copy_value): Don't record high part copies.
5806 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5808 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5809 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5810 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5812 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5814 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5816 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5817 into addsi3 using register class "x" and "y".
5819 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5820 "earlyclobber" constraint modifier for some alternative.
5822 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5823 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5825 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5827 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5828 (TARGET_SWITCHES): Add -mieee-compare option.
5829 (OVERRIDE_OPTIONS): 32332 is a subset of
5830 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5831 (TARGET_SWITCHES): Fix description of bitfield option.
5832 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5833 -mieee-compare option. Remove 32332 flag.
5835 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5837 * explow.c (convert_memory_address): Remove special handling
5838 when POINTERS_EXTEND_UNSIGNED < 0.
5839 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5840 (movedi_symbolic): Fix typo.
5841 (load_fptr): Remove mode restriction so it works for SI and DI.
5842 (load_fptr_internal1): Ditto.
5843 (load_gprel): Ditto.
5844 (load_symptr_internal1): Ditto.
5846 * config/ia64.c (call_operand): Modify mode check.
5847 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5848 (ia64_expand_move): Ditto.
5849 (ia64_assemble_integer): Handle SImode function pointers.
5850 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5851 (ia64_expand_op_and_fetch): Ditto.
5852 (ia64_expand_compare_and_swap): Ditto.
5853 (ia64_expand_lock_test_and_set): Ditto.
5854 (ia64_expand_lock_release): Ditto.
5856 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5858 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5860 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5861 Richard Earnshaw <rearnsha@arm.com>
5863 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5864 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5866 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5868 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5869 understands to be a memory clobber.
5870 * arm.c (arm_expand_prologue): Use it.
5872 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5874 * ra-rewrite.c: #include reload.h, insn-config.h
5875 * ra-build.c: #include reload.h
5876 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5877 depend on reload.h, insn-config.h.
5879 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5881 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5882 the same size as a word.
5884 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5885 BYTES_BIG_ENDIAN into account.
5887 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5889 * i386.md (prefetch): Fix for 64bit mode.
5890 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5892 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5894 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5896 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5898 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5900 * ginclude/varargs.h: Replace with stub which issues #error.
5901 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5904 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5905 (BUILT_IN_VA_START): New.
5906 * builtins.c (expand_builtin_va_start): Eliminate first
5907 argument and code to implement pre-ISO varargs.
5908 (std_expand_builtin_va_start): Ignore first argument; it is
5910 (expand_builtin): Handle BUILT_IN_VA_START and
5911 BUILT_IN_STDARG_START identically. Delete
5912 BUILT_IN_VARARGS_START case.
5914 * function.c (assign_parms): Delete hide_last_arg and all
5916 (mark_varargs): Delete function.
5917 * function.h (struct function): Delete 'varargs' bit.
5918 (current_function_varargs): Delete macro.
5919 * tree.h: Don't declare mark_varargs.
5921 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5922 (c_expand_body): Don't call mark_varargs.
5923 * c-objc-common.c: Handle BUILT_IN_VA_START and
5924 BUILT_IN_STDARG_START identically. Delete
5925 BUILT_IN_VARARGS_START case.
5926 * c-tree.h: Don't declare c_mark_varargs.
5927 * c-parse.in: Remove grammar rules for '&...' (which has been
5928 commented out since before 2.7.2) and for '...' in K+R
5929 argument declarations.
5931 * builtins.c, function.c, integrate.c, sibcall.c,
5932 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5933 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5934 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5935 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5936 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5937 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5938 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5939 config/stormy16/stormy16.c: Delete all references to
5940 current_function_varargs, and code predicated on that flag.
5942 * config/alpha/alpha.c (alpha_va_start),
5943 config/arc/arc.c (arc_va_start),
5944 config/i386/i386.c (ix86_va_start),
5945 config/mips/mips.c (mips_va_start),
5946 config/mn10300/mn10300.c (mn10300_va_start),
5947 config/rs6000/rs6000.c (rs6000_va_start),
5948 config/s390/s390.c (s390_va_start),
5949 config/sh/sh.c (sh_va_start),
5950 Ignore first argument; it is always 1.
5952 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5953 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5954 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5955 Delete m68hc11_va_start.
5956 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5957 No need to define EXPAND_BUILTIN_VA_START.
5959 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5960 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5962 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5964 PR optimization/7153
5965 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5966 dies in more than one insn.
5968 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5970 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5972 2002-07-15 Michael Matz <matz@suse.de>,
5973 Daniel Berlin <dberlin@dberlin.org>,
5974 Denis Chertykov <denisc@overta.ru>
5976 Add a new register allocator.
5980 * ra-build.c: New file.
5981 * ra-colorize.c: New file.
5982 * ra-debug.c: New file.
5983 * ra-rewrite.c: New file.
5985 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5986 (ra-rewrite.o): New .o files for libbackend.a.
5987 (GTFILES): Add basic-block.h.
5989 * toplev.c (flag_new_regalloc): New.
5990 (f_options): New option "new-ra".
5991 (rest_of_compilation): Call initialize_uninitialized_subregs()
5992 only for the old allocator. If flag_new_regalloc is set, call
5993 new allocator, instead of local_alloc(), global_alloc() and
5996 * doc/invoke.texi: Document -fnew-ra.
5997 * basic-block.h (FOR_ALL_BB): New.
5998 * config/rs6000/rs6000.c (print_operand): Write small constants
6001 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6002 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6003 (df_insn_table_realloc): Size argument now is absolute, not relative.
6004 Changed all callers.
6006 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6007 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6009 2002-06-20 Michael Matz <matz@suse.de>
6011 * df.h (struct ref.id): Make unsigned.
6012 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6014 2002-06-13 Michael Matz <matz@suse.de>
6016 * df.h (DF_REF_MODE_CHANGE): New flag.
6017 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6018 involving subregs with invalid mode changes, when
6019 CLASS_CANNOT_CHANGE_MODE is defined.
6021 2002-05-07 Michael Matz <matz@suse.de>
6023 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6025 2002-05-03 Michael Matz <matz@suse.de>
6027 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6029 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6031 * regclass.c (regclass): Work with all regs which have sets or
6033 (reg_scan_mark_refs): Count regs inside (clobber ...).
6035 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6037 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6038 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6040 (df_bb_refs_update): Don't clear insns_modified here, ...
6041 (df_analyse): ... but here.
6043 * sbitmap.c (dump_sbitmap_file): New.
6044 (debug_sbitmap): Use it.
6046 * sbitmap.h (dump_sbitmap_file): Add prototype.
6048 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6050 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6051 than assume all emits go through df_insns_modify.
6053 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6055 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6056 increase REG_N_REFS (like flow does), so that regclass doesn't
6057 think a reg is useless, and thus, not calculate a class, when it
6060 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6062 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6065 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6068 * config/i386/i386.c (const_int_1_31_operand): New.
6069 * config/i386/i386.h (PREDICATE_CODES): Add it.
6070 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6071 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6072 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6074 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6077 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6078 (floatunssidf2): Likewise.
6079 (floatsidf_ppc64): New insn_and_split.
6080 (floatunssidf_ppc64): Likewise.
6082 2002-07-14 Andreas Jaeger <aj@suse.de>
6084 * config.gcc (sh64): Remove unused
6085 target_requires_64bit_host_wide_int.
6087 2002-07-12 Roger Sayle <roger@eyesopen.com>
6089 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6090 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6091 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6092 whether clear_by_pieces should be used to clear storage.
6093 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6095 * doc/tm.texi: Document these two new target macros.
6097 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6099 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6100 the scratch register.
6101 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6102 of it, forbid reload to use it.
6104 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6106 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6107 usage on 64-bit hosts, return value was truncated to 32 bits.
6109 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6111 * simplify-rtx.c (simplify_subreg): Handle floating point
6112 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6113 the element mode is requested, compute a subreg with an
6114 integer mode of the same size as the element mode first.
6116 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6118 * combine.c (try_combine): When converting a paradoxical subreg
6119 to an extension, take LOAD_EXTEND_OP into account.
6121 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6123 * config.gcc (mips-sgi-irix6*o32): New configuration.
6125 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6127 * configure: Regenerate.
6129 * config/mips/iris6-o32-as.h: New file.
6130 * config/mips/iris6-o32.h: New file.
6132 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6134 (HAVE_AS_SHF_MERGE): Undefine.
6136 * config/mips/t-iris5-as: New file.
6137 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6139 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6140 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6141 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6142 dp-bit.c, fp-bit.c): Move ...
6143 * config/mips/t-iris5-6: ... here.
6144 New file, shared by IRIX 5 and IRIX 6.
6145 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6146 mips-sgi-irix5*): Use it.
6148 * config/mips/iris6.h: Remove duplicate comment.
6150 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6151 !TARGET_IRIX6]: Define.
6152 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6154 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6156 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6158 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6159 and delete code to force constant to register.
6160 * pa-protos.h (adddi3_operand): Add prototype.
6161 * pa.c (adddi3_operand): New function.
6163 2002-07-11 Roger Sayle <roger@eyesopen.com>
6165 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6166 non-ANSI builtin functions.
6168 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6170 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6171 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6172 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6173 (gen_const_vector_0): Use it.
6175 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6177 * pa.md (adddi3): For 32-bit targets, force constants to a register
6178 if they don't fit in an 11-bit immediate. Change insn predicate to
6179 arith11_operand. Remove comment.
6180 * pa.c (cint_ok_for_move): Fix comment.
6181 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6184 2002-07-11 Tim Josling <tej@melbpc.org.au>
6186 Remove front end hard coding from gengtype.c.
6189 (STAGESTUFF): add gtyp-gen.h
6190 (GTFILES): Remove front end specific files.
6191 (GTFILES_FILES_LANGS): New, from configure..
6192 (GTFILES_FILES_FILES): Likewise.
6193 (GTFILES_LANG_DIR_NAMES): Likewise.
6194 (GTFILES_SRCDIR): Likewise.
6195 (gtyp-gen.h): Build from configure information.
6196 (s-gtype): Remove command line parameters from gengtype.
6197 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6198 (mostlyclean): Delete files generated by and for gengtype.
6200 * c-config-lang.in: New file.
6202 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6204 (all_gtfiles_files_files): New. Accumulate language for each file
6206 (gtfiles): Pick up value for C.
6207 (srcdir): AC-SUBST this variable.
6208 (all_gtfiles_files_langs): AC-SUBST this variable.
6209 (all_gtfiles_files_files): AC-SUBST this variable.
6211 * configure: Regenerate.
6213 * gengtype-lex.l (parse_file): Make parameter const.
6215 * gengtype.c (toplevel): include gtyp-gen.h.
6216 (BASE_FILE_<language> unnamed enum): Delete.
6217 (lang_names): Delete (replaced by gtyp-gen.h)
6218 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6220 (NUM_GT_FILES): New.
6221 (NUM_LANG_FILES): New.
6223 (NUM_BASE_FILES): Change calculation.
6224 (open_base_files): Change prototype to avoid warning.
6225 (startswith): Delete.
6226 (get_file_basename): Iterate through generated language list not
6228 (get_base_file_bitmap): Use generated list of files and languages.
6229 (close_output_files): Add prototype to rmove warning.
6230 (main): Iterate through list of generated files from gtyp-gen.h
6231 rather than command line paramaters. Ignore duplicated file
6234 * gengtype.h (parse_file): Amend prototype for const parameter.
6236 * doc/sourcebuild.texi: Document gtfiles variable.
6238 * doc/gty.texi: Document changes to gtfiles variable for front
6241 * objc/config-lang.in (gtfiles): Add files needed for objc front
6244 2002-07-10 Roger Sayle <roger@eyesopen.com>
6247 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6248 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6250 2002-07-10 Roger Sayle <roger@eyesopen.com>
6251 Zack Weinberg <zack@codesourcery.com>
6253 * builtins.def: Make the argument types of abort and exit
6254 independent of the front-end.
6256 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6258 * config/rs6000/linux64.h (ASM_SPEC): Define.
6260 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6262 * config/rs6000/rs6000.c (emit_frame_save): New.
6263 (rs6000_frame_related): Replace reg2 before reg.
6264 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6265 and eh_return registers.
6267 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6269 Revert all patches for optimization of Complex .op. Real.
6270 * complex_part_zero_p: Remove
6271 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6273 * expand_cmplxdiv_wide: Ditto.
6274 * expand_binop: Ditto.
6276 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6278 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6279 negative also on 64-bit hosts.
6281 Default to -fno-reorder-blocks when optimizing for size.
6282 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6283 * config/avr/avr.c (avr_optimization_options): New function.
6284 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6286 Optimize returning from simple functions.
6287 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6288 * config/avr/avr.c (avr_simple_epilogue): New function.
6289 * config/avr/avr.md (return): New insn.
6291 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6293 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6294 HAS_INIT_SECTION to protection.
6296 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6298 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6301 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6303 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6304 Supply non-VOID mode to simplify_gen_subreg.
6306 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6308 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6310 2002-07-10 Jeffrey A Law <law@redhat.com>
6312 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6315 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6318 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6320 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6322 If simplify_gen_subreg fails, try next equivalent.
6324 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6326 * diagnostic.h: #include location.h
6327 (location_t): Move definition to..
6328 * location.h: ... here. New file.
6329 * tree.h: #include location.h
6330 (DECL_SOURCE_LOCATION): New macro.
6331 (DECL_SOURCE_FILE): Use.
6332 (DECL_SOURCE_LINE): Likewise.
6333 (struct tree_decl): REplace filename and linenum with locus.
6334 * Makefile.in (TREE_H): add location.h
6335 (diagnostic.o): Depends on gt-location.h
6336 (gt-location.h): Depends on s-gtype
6338 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6340 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6341 TARGET_OS_CPP_BUILTINS.
6342 * config/rs6000/aix31.h: Likewise.
6343 * config/rs6000/aix41.h: Likewise.
6344 * config/rs6000/aix43.h: Likewise.
6345 * config/rs6000/aix51.h: Likewise.
6346 * config/rs6000/beos.h: Likewise.
6347 * config/rs6000/darwin.h: Likewise.
6348 * config/rs6000/eabi.h: Likewise.
6349 * config/rs6000/eabisim.h: Likewise.
6350 * config/rs6000/linux.h: Likewise.
6351 * config/rs6000/linux64.h: Likewise.
6352 * config/rs6000/lynx.h: Likewise.
6353 * config/rs6000/mach.h: Likewise.
6354 * config/rs6000/rtems.h: Likewise.
6355 * config/rs6000/sysv4.h: Likewise.
6356 * config/rs6000/vxppc.h: Likewise.
6358 2002-07-09 Devang Patel <dpatel@apple.com>
6359 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6360 Do not allow ObjC objects as a parameter type for Objective-C methods.
6361 My previous patch restricted 'struct' also.
6363 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6365 * cpperror.c (cpp_error): Default to directive_line within
6367 * cppexp.c (cpp_interpret_integer): Only use traditional
6368 number semantics in directives.
6369 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6370 (do_include_common): Similarly.
6371 * cpptrad.c (scan_out_logical_line): Implement accurate
6372 quoting of <> in #include.
6373 * doc/cpp.texi: Update.
6375 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6376 J"orn Rennecke <joern.rennecke@superh.com>
6378 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6379 * sh.md (attribute issues): Replace with:
6380 (attribute pipe_model). All users changed.
6381 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6383 (function units sh5issue, sh5fds): New.
6384 (attribute is_mac_media): New.
6385 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6386 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6387 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6388 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6389 (call_media, call_value_media, sibcall_media): Likewise.
6390 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6391 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6392 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6393 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6394 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6395 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6396 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6397 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6398 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6399 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6400 (truncdfsf2_media): Likewise.
6401 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6402 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6404 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6406 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6407 * sh.c (general_extend_operand, inqhi_operand): New functions.
6408 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6409 alternatives using 'N' modifier. Add type.
6410 (adddi3z_media): Likewise. Enable generator function generation.
6411 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6412 exact predicates / constraints. Add type.
6413 (subsi3): Allow 0 for SHMEDIA.
6414 (udivsi3_i4_media): Use match_operand for input values
6415 rather than hard registers.
6416 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6417 unnecessarily through hard registers. Keep copies of pseudo
6418 registers outside of the libcall sequence.
6419 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6420 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6421 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6422 (extendhidi2, extendqidi2): Likewise.
6423 (andsi3_compact): Name.
6424 (andcdi3): Enable generator function generation.
6425 (zero_extendhisi2, zero_extendqisi2): Rename to
6426 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6427 (extendhisi2, extendqisi2): Rename to
6428 (extendhisi2_compact, extendqisi2_compact).
6429 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6430 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6431 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6432 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6433 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6434 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6435 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6436 (shmedia32_initialize_trampoline_big): Likewise.
6437 (shmedia32_initialize_trampoline_little): Likewise.
6438 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6439 (negdi2): Remove spurious T clobber.
6440 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6441 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6442 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6443 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6444 (ic_invalidate_line_media): Write back data cache before invalidating
6445 instruction cache. Add type.
6446 (movsf_media): Sign-extend when the destination is a general
6447 purpose register. Add type.
6448 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6449 (casesi_worker_0+1): Only increment ref count for proper label.
6450 (casesi_worker_0+2): Likewise.
6452 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6454 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6456 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6458 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6459 from Pmode to ptr_mode.
6460 (get_exception_pointer): Ditto.
6461 (connect_post_landing_pads): Ditto.
6462 (dw2_build_landing_pads): Ditto.
6464 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6465 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6466 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6467 (handle_pragma_redefine_extname): Change to use new function.
6469 2002-07-08 Roger Sayle <roger@eyesopen.com>
6471 * combine.c (combine_simplify_rtx): Add an explicit cast
6472 to avoid signed/unsigned comparison warning.
6473 (simplify_if_then_else): Likewise.
6474 (extended_count): Likewise.
6475 (simplify_shift_const): Likewise.
6476 (simplify_comparison): Likewise.
6478 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6480 * config/mips/mips.md: Add imadd type. Update scheduler description
6481 to use imadd as well as imul.
6482 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6483 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6484 (*mul_sub_si): Likewise for first alternative. Change second
6485 alternative from imul to multi.
6487 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6489 * c-common.c (c_common_post_options): Update prototype;
6490 don't init backends if preprocessing only.
6491 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6492 * langhooks.h (struct lang_hooks): Update post_options to
6494 * toplev.c (parse_options_and_default_flags, do_compile,
6495 lang_independent_init): Update prototypes. Allow the
6496 front end to specify that there is no need to initialize
6498 (general_init): Move call to hex_init here...
6499 (toplev_main): ...from here. Pass flag for back end init
6502 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6504 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6505 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6506 greater_comparison_operator and less_comparison_operator.
6507 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6509 (equality_comparison_operator): New function.
6510 (greater_comparison_operator, less_comparison_operator): Likewise.
6511 * sh.md (beq_media_i): Disable generator function generation.
6512 Use match_operator to handle a whole class of comparisons. Add
6513 modifier in output template to provide branch prediction. Add type.
6514 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6515 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6516 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6517 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6519 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6521 Emit MMIX function prologue and epilogue as rtl.
6522 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6523 not unprototyped get_hard_reg_initial_val.
6524 ("call_value", "nonlocal_goto_receiver"): Ditto.
6525 ("return"): Make define_expand. Move real insn to...
6526 ("*expanded_return"): New pattern.
6527 ("prologue", "epilogue"): New define_expands.
6528 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6529 (struct machine_function): New member in_prologue.
6530 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6531 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6532 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6533 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6534 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6535 (LOCAL_REGNO): Define. Adjust comment.
6536 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6537 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6539 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6541 (mmix_target_asm_function_prologue): Make static. Just mark that
6542 the prologue is being emitted. Move guts to...
6543 (mmix_expand_prologue): New function. Adjust for emitting
6544 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6545 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6547 (mmix_expand_epilogue): New function. Adjust for emitting
6548 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6549 (mmix_target_asm_function_end_prologue): Mark that the prologue
6551 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6552 (mmix_conditional_register_usage): Improve comments.
6553 (mmix_local_regno): New function.
6554 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6555 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6556 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6557 (mmix_get_hard_reg_initial_val): Ditto.
6559 2002-07-06 Andreas Jaeger <aj@suse.de>
6561 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6563 * gengtype.c (open_base_files): Likewise.
6564 (close_output_files): Likewise.
6565 * tracer.c (find_best_predecessor): Likewise.
6566 (find_best_successor): Likewise.
6567 (ignore_bb_p): Likewise.
6569 2002-07-05 Roger Sayle <roger@eyesopen.com>
6572 * builtin-attrs.def: Define new attribute lists for use in
6574 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6575 ATTRS argument, an enumerated value defined in builtin-attrs.def
6576 that represents the attribute list for the builtins. Modify
6577 all builtin functions to pass an appropriate attribute list.
6578 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6579 their required noreturn attributes.
6580 * tree.h (enum_builtin_function): Ignore the additional parameter
6582 * builtins.c (built_in_names): Likewise.
6583 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6584 argument with a tree representing the functions attribute list.
6585 Pass this "attrs" argument to builtin_function. No longer handle
6586 the noreturn_p processing manually.
6587 (built_in_attributes): Move the definitions from builtin-attrs.def
6588 before c_common_nodes_and_builtins.
6589 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6590 DEF_BUILTIN, passing it to both builtin_function and the changed
6593 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6594 __builtin__exit and __builtin__Exit.
6596 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6598 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6599 QI mode registers in soft registers.
6600 ("zero_extendqihi2"): Do not take into account soft registers
6601 for register allocation (use '*' constraint).
6603 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6605 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6607 ("*ashrsi3"): Likewise.
6608 ("*lshrsi3"): Likewise.
6610 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6612 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6615 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6617 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6618 address computation and memory moves.
6620 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6623 * dwarfout.c (output_reg_number): Fix warning message.
6624 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6627 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6629 * gcc/gcc.c (asm_debug): Move initialization ...
6630 (init_spec): ... here.
6632 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6634 * c-parse.in (extdef): Append ';'.
6635 (old_style_parm_decls): Append ';'.
6637 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6639 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6640 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6641 to gcc_cv_as_gstabs_flag.
6642 * configure: Rebuilt.
6644 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6646 * ggc.h (ggc_add_root): Document as obsolete.
6648 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6650 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6651 (mshflo_w): Likewise.
6653 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6655 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6656 vector mode subregs of constants to finding integer mode
6657 subregs of constants.
6658 * cse.c (cse_insn): Use simplify_gen_subreg.
6659 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6660 From a vector mode expression of different size than the
6663 2002-07-03 Eric Christopher <echristo@redhat.com>
6665 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6666 * config/mips/mips.h: Remove deprecated -m<processor> options
6667 and cc1_cpu_spec associated.
6668 (CONSTANT_ADDRESS_P): Fix last patch.
6669 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6670 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6673 2002-07-03 Stan Shebs <shebs@apple.com>
6675 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6676 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6677 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6679 2002-07-03 Roger Sayle <roger@eyesopen.com>
6681 * combine.c (struct_undo): Change types of recorded substitutions
6682 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6683 (do_SUBST_INT): Change types of the substitution from unsigned int
6684 to int, to avoid compilation warning from SUBST_INT's only caller.
6686 (make_extraction): Add cast to avoid compilation warning.
6687 (force_to_mode): Remove cast to avoid compilation warning.
6689 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6690 Jeff Law <law@redhat.com>
6692 * i386.md (length_immediate attribute): Fix typo.
6693 (length_address attribute): Likewise.
6694 (modrm attribute): Set it to 0 for immediate call instructions.
6695 (jcc_1 pattern): Set modrm attribute to 0.
6696 (jcc_2 pattern ): Likewise.
6697 (jump pattern): Likewise.
6698 (doloop_end_internal pattern): Explicitly set length.
6699 (leave pattern): Fix typo.
6700 (leave_rex64 pattern): Likewise.
6702 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6704 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6705 in FPR as preference.
6707 (floatdidf2, fix_truncdfdi2): Same.
6708 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6710 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6711 (ctrdi): Remove FPR alternative and splitter.
6713 2002-07-03 Will Cohen <wcohen@redhat.com>
6715 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6717 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6719 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6720 than UNITS_PER_WORD, unless this is little endian and the first unit
6721 in this word. Let extract_bit_field decide how to load an element.
6722 Force arguments to matching mode.
6723 (expand_vector_unop): Likewise.
6725 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6726 consist of word_mode elements.
6727 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6728 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6729 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6730 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6732 * optabs.c (expand_vector_binop): Try to perform operation in
6733 smaller vector modes with same inner size. Add handling of AND, IOR
6734 and XOR. Reject expansion to inner-mode sized scalars when using
6735 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6736 (expand_vector_unop): Try to perform operation in smaller vector
6737 modes with same inner size. Add handling of one's complement.
6738 When there is no vector negate operation, try a vector subtract
6739 operation. Use simplify_gen_subreg on constants.
6740 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6741 constants into smaller vectors with same inner mode, and to
6742 integer CONST_DOUBLEs.
6744 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6746 * c-parse.in (parsing_iso_function_signature): New variable.
6747 (extdef_1): New, copied from...
6748 (extdef): ... here. Reset parsing_iso_function_signature.
6749 (old_style_parm_decls): Reset parsing_iso_function_signature.
6750 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6751 Warn about ISO C style function definitions.
6752 (nested_function, notype_nested_function): Reset
6753 parsing_iso_function_signature.
6754 (parmlist_2): Set parsing_iso_function_signature.
6756 * doc/invoke.texi (-Wtraditional): Document new behavior.
6758 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6760 * config.gcc (mips*el-*-*): Use tm_defines to set
6761 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6762 * config/mips/little.h: Remove.
6764 2002-07-02 Devang Patel <dpatel@apple.com>
6766 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6767 object as parameter. Prevent something like 'NSObject' to be
6768 used as the type for a method argument.
6770 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6772 * cpptrad.c: Update comment.
6774 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6776 * doc/cpp.texi: Update for traditional preprocessing changes.
6777 * goc/cppopts.texi: Similarly.
6779 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6781 * c-parse.in (designator): Enable designated initializers if ObjC.
6782 (objcmessageexpr): Remove references to objc_receiver_context.
6783 * objc/objc-act.h (objc_receiver_context): Remove decl.
6784 * objc/objc-act.c (objc_receiver_context): Remove.
6785 (lookup_objc_ivar): Test objc_method_context instead of
6786 objc_receiver_context.
6788 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6790 * sh.c (print_operand, case 'N'): Allow zero vector.
6791 (arith_reg_or_0_operand): Likewise.
6792 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6793 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6794 IOR, XOR, PLUS and SET and take their respective constant
6795 ranges into account.
6796 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6797 * sh.md (subdi3, subdi3_media): Allow zero operand.
6798 (movv8qi_i+3): Only vector that is not split is the zero vector.
6799 Fix operand 3 to simplify_subreg.
6800 (movv2si_i): Split alternative 1.
6801 (mshfhi_l_di_rev+1): New splitter.
6803 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6805 PR preprocessor/7029
6806 * cppinit.c (cpp_handle_option): Suppress warnings with an
6807 implicit "-w" for "-M" and "-MM".
6808 * doc/cppopts.texi: Update.
6810 2002-07-01 Roger Sayle <roger@eyesopen.com>
6812 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6813 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6816 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6818 * README.Portability: Fix typos.
6820 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6823 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6824 of indirections for register inside sign-extended mem part.
6826 2002-07-01 Roger Sayle <roger@eyesopen.com>
6828 * tree.h: Modify builtin_function interface to take an extra
6829 argument ATTRS, which is a tree representing an attribute list.
6831 * c-decl.c (builtin_function): Accept additional parameter.
6832 * objc/objc-act.c (builtin_function): Likewise.
6833 * f/com.c (builtin_function): Likewise.
6834 * java/decl.c (builtin_function): Likewise.
6835 * ada/utils.c (builtin_function): Likewise.
6836 * cp/decl.c (builtin_function): Likewise.
6837 (builtin_function_1): Likewise.
6839 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6840 NULL_TREE argument to builtin_function. (builtin_function_2):
6842 * cp/call.c (build_java_interface_fn_ref): Likewise.
6843 * objc/objc-act.c (synth_module_prologue): Likewise.
6844 * java/decl.c (java_init_decl_processing): Likewise.
6845 * f/com.c (ffe_com_init_0): Likewise.
6847 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6848 NULL_TREE argument to builtin_function.
6849 * config/arm/arm.c (def_builtin): Likewise.
6850 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6851 * config/i386/i386.c (def_builtin): Likewise.
6852 * config/ia64/ia64.c (def_builtin): Likewise.
6853 * config/rs6000/rs6000.c (def_builtin): Likewise.
6855 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6857 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6858 * config/mips/t-isa3264: Likewise.
6859 * config/mmix/t-mmix: Likewise.
6861 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6863 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6865 2002-07-01 Roger Sayle <roger@eyesopen.com>
6868 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6869 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6872 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6874 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6876 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6878 * README.Portability (Function prototypes): Give an example of
6879 declaring and defining a function with no arguments.
6881 * README.Portability (Function prototypes): Document new
6882 variable-argument function macros.
6884 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6886 * sh.c (langhooks.h): Include.
6887 (sh_init_builtins, sh_media_init_builtins): New functions.
6888 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6889 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6890 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6891 (builtin_description): New struct tag.
6892 (signature_args, bdesc): New arrays.
6893 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6894 (print_operand): Add 'N' modifier.
6895 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6896 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6897 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6898 (CONST_COSTS): Add special case for SHmedia AND.
6899 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6900 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6901 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6902 target_operand can also be const or unspec.
6903 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6904 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6905 (attribute type): Add new types.
6906 (anddi3): Add splitter.
6907 (movdi_const_16bit+1): Add code to handle vector constants and
6908 bitmasks efficiently.
6909 (shori_media): Have generator function made.
6910 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6911 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6912 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6913 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6914 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6915 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6916 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6917 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6918 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6919 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6920 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6921 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6922 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6923 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6924 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6925 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6926 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6927 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6928 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6931 (fpu_switch+1, fpu_switch+2): Remove constraint.
6933 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6935 * tree.c (build_function_type_list): Update function comment.
6936 Rename first argument to return_type.
6938 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6940 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6941 tradcif.y and related files.
6943 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6945 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6947 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6951 2002-06-30 Devang Patel <dpatel@apple.com>
6953 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6956 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6957 Frank Ch. Eigler <fche@redhat.com>
6958 Matthew Green <mrg@redhat.com>
6959 Richard Henderson <rtl@redhat.com>
6960 Dave Hudson <dave.hudson@ubicom.com>
6961 Jeff Johnston <jjohnstn@redhat.com>
6962 Alan Lehotsky <apl@alum.mit.edu>
6963 Bernd Schmidt <bernds@redhat.com>
6964 Graham Stott <grahams@redhat.com>
6966 * doc/extend.texi: Add ip2k port to description of attribute
6968 * doc/install.texi (Specific): Add ip2k description.
6969 * doc/install-old.texi (Configurations): Add ip2k to possible
6971 * doc/md.texi: Document ip2k constraints.
6972 * config/ip2k/crt0.S: New file.
6973 * config/ip2k/ip2k-protos.h: New file.
6974 * config/ip2k/ip2k.c: New file.
6975 * config/ip2k/ip2k.h: New file.
6976 * config/ip2k/ip2k.md: New file.
6977 * config/ip2k/libgcc.S: New file.
6978 * config/ip2k/t-ip2k: New file.
6980 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6982 * config/mmix/mmix.md ("return"): New pattern.
6983 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6984 (TARGET_USE_RETURN_INSN): New macros.
6985 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6986 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6987 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6988 (MMIX_POP_ARGUMENT): New macro.
6989 (mmix_target_asm_function_prologue): When no epilogue is executed,
6990 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6991 (mmix_print_operand) <case '.'>: New case.
6992 (mmix_print_operand_punct_valid_p): Match '.'.
6993 (mmix_use_simple_return): New function.
6994 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6995 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6996 -msingle-exit, -mno-single-exit.
6997 (MMIX Options): Ditto.
6999 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7001 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7003 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7005 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7007 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7009 * unroll.c (loop_iterations): Handle EQ loops.
7011 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7013 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7014 constraint in define_expand, not splitter.
7017 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7019 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7020 build_function_type_list instead of build_function_type.
7022 * config/ia64/ia64.c (ia64_init_builtins): Same.
7024 * config/alpha/alpha.c (alpha_init_builtins): Same.
7026 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7028 * config/arm/arm.c (arm_init_builtins): Same.
7030 * tree.h: Add build_function_type_list prototype.
7032 * tree.c (build_function_type_list): New.
7034 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7036 * collect2.c (scan_prog_file): Fix typo in message.
7038 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7040 * fold-cont.c: Remove unused CHARMASK.
7042 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7044 PR preprocessor/7150
7045 * cppmain.c (scan_translation_unit_trad): Simplify.
7046 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7048 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7050 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7051 Don't use CPP_PREDEFINES.
7052 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7053 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7054 * config/i386/djgpp.h, config/i386/i386-coff.h,
7055 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7056 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7057 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7058 config/i386/uwin.h: Similarly.
7060 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7062 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7063 flag_inline_trees to enable inlining.
7065 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7067 * configure.in (gcc_gxx_include_dir): Change to match versioned
7068 C++ headers if --enable-version-specific-runtime-libs is used.
7069 * configure: Regenerate.
7071 2002-06-28 Jan Hubicka <jh@suse.cz>
7073 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7075 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7077 * combine.c (combine_simplify_rtx): Pass the mode of the
7078 shift count, not the shift operation when trying to simplify
7079 a shift on a SHIFT_COUNT_TRUNCATED target.
7081 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7083 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7084 avoid the auto increment addressing modes.
7085 ("*subsi3"): Likewise.
7086 (split for add/sub on address): For 68HC12 push the value on
7087 the stack and do the operation with a pop.
7089 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7091 * cpplib.c (_cpp_handle_directive): Move #define-specific
7092 code to the #define handler...
7093 (do_define): ...here.
7094 (lex_macro_node): No longer a need to check for comments here.
7096 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7098 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7099 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7101 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7102 do not reorder basic blocks at the end when optimizing for size.
7104 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7106 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7107 (m68hc11_make_autoinc_notes): New function.
7108 (m68hc11_split_move): Be very cautious when spliting a move with
7109 auto increment/decrement modes because this may result in incompatible
7110 directions; add REG_INC notes to the resulting insn for CSE reg.
7112 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7114 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7115 can be a valid address.
7117 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7119 * config/rs6000/rs6000.c: Remove unusued variables from last
7122 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7125 * config/rs6000/rs6000.c (rs6000_override_options): Move
7126 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7128 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7130 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7131 lvx/stv/dst builtins...
7132 (altivec_expand_ld_builtin): ...to here.
7133 (altivec_expand_st_builtin): ...here.
7134 (altivec_expand_dst_builtin): ...and here (respectively).
7136 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7138 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7140 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7142 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7144 * recog.c (general_operand, register_operand): Disallow them.
7146 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7148 PR preprocessor/7138
7149 * cpplib.c (_cpp_handle_directive): Do traditional
7150 preparation after setting state.angled_headers.
7151 * cpptrad.c (scan_out_logical_line): Fix potential
7154 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7156 * config/rs6000/rs6000.c (rs6000_override_options): Move
7157 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7159 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7161 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7162 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7163 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7165 2002-06-27 Roger Sayle <roger@eyesopen.com>
7167 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7168 * config/stormy16/stormy16.h: Likewise.
7170 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7173 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7175 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7176 Hitachi entry. Make punctuation more consistent.
7178 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7180 * doc/install.texi: Change ` bit' to `-bit'.
7181 * doc/md.texi: Change `-bits' to `-bit'.
7182 * doc/tm.texi: Change `-bits' to ` bits'.
7184 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7186 * gcse.c (hoist_code): Rewrite to only get list of dominated
7187 blocks once per BB. Also fix reversed test (by removing need for
7190 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7192 * cpphash.h (_cpp_set_trad_context): Remove.
7193 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7194 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7195 * cpptrad.c: Update comments.
7196 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7197 updating the current context.
7198 (scan_logical_line): Update the current context.
7199 (_cpp_create_trad_definition): Similarly.
7200 (_cpp_set_trad_context): Remove.
7202 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7204 PR preprocessor/7070
7205 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7207 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7209 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7210 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7211 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7212 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7214 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7216 * mips.c (coprocessor_operand, coprocessor2_operand,
7217 symbolic_operand): Move prototypes from here...
7218 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7219 symbolic_operand): ...to here.
7221 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7223 * config/sh/crt1.asm: remove _stack label definition
7226 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * varasm.c: Include real.h before output.h.
7230 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7232 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7233 check for TARGET_ALTIVEC.
7235 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7237 * config.gcc (vax-*-vms*): Make obselete.
7239 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7241 * gcc.c (warn_std): Delete.
7243 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7245 * doc/extend.texi: Fix formatting of last checkin.
7247 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7249 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7250 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7252 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7254 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7255 discrepancies from motorola's documentation.
7257 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7259 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7260 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7262 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7263 produce a 32 bit result before normalization, then normalize with a
7264 left shift. Compute approximative error of 2nd reciprocal
7265 approximation in 2's complement. Fix mask generation from upper
7266 longword of second divide stage result.
7267 For large divisor, fix shift count used to truncate first stage
7268 divide result; make decision if to adjust upwards based on comparison
7269 of higher parts of normalized values.
7270 (udivdi): Likewise. Undo normalization of result for large divisor
7273 2002-06-25 David S. Miller <davem@redhat.com>
7275 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7277 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7279 * cpplib.c (do_include_common): Revert to correct line number
7281 * cpptrad.c (scan_out_logical_line): Treat null directive as
7282 white space. Invlidate MI optimization for non-whitespace
7283 text outside a directive.
7285 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7287 * Makefile.in (SHELL): Set to @SHELL@.
7288 * fixinc/Makefile.in (SHELL): Likewise.
7290 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7291 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7294 2002-06-24 Jeff Law <law@redhat.com>
7296 * flow.c (propagate_one_insn): When removing an insn
7297 with a REG_LIBCALL note but not the entire libcall sequence,
7298 delete the associated REG_RETVAL note.
7300 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7302 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7303 (udivsi3): Likewise. Rewrite SH1 implementation.
7304 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7305 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7306 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7307 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7308 (_moddi3): Likewise.
7310 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7312 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7313 arguments into account for stack_regs.
7315 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7317 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7320 2002-06-24 Art Haas <ahaas@neosoft.com>
7322 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7323 * doc/tm.texi (Frame Layout): Likewise.
7325 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7327 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7328 Set float_format to i128.
7330 2002-06-24 David S. Miller <davem@redhat.com>
7332 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7333 32-bit ABI libfuncs to NULL.
7335 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7336 strings instead of quoted strings for code blocks.
7338 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7339 optabs if op1 is const0_rtx.
7341 * Makefile.in (GTFILES): Add basic-block.h
7342 * basic-block.h (label_value_list, tail_recursion_label_list):
7345 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7347 * cpptrad.c (scan_out_logical_line): Check recursing only when
7348 we know we have a macro invocation in the function-like case.
7349 Only call _cpp_handle_directive if we know we have a good
7350 directive, or we want to reject a bad directive.
7352 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7354 * doloop.c (doloop_valid_p): Correct comment.
7355 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7356 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7358 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7360 * config.gcc: Add support for ip2k.
7362 2002-06-23 Jan Hubicka <jh@suse.cz>
7363 Jeff Law <law@redhat.com>
7365 * function.h (struct emit_status): Clarify potential contents
7366 of regno_reg_rtx array.
7367 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7368 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7370 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7373 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7376 * function.c (assign_stack_temp_for_type): Do not return
7377 the same MEM rtx for multiple uses of a stack slot.
7379 2002-06-22 David S. Miller <davem@redhat.com>
7381 PR target/6841 target/6770 target/6719
7382 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7383 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7384 GENERAL_OR_EXTRA_FP_REGS.
7386 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7388 * cpptrad.c (struct fun_macro): Add line number.
7389 (scan_out_logical_line): Set it, and use it to report unterminated
7392 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7394 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7395 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7396 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7397 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7398 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7399 REGEXP_ONEOF, check_name): Const-ify.
7401 2002-06-21 Matt Thomas <matt@3am-software.com>
7403 * config/vax/vax.c (vax_output_function_prologue): Use
7404 REGISTER_PREFIX. Fix some indentation.
7405 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7406 (VAX_ISTREAM_SYNC): Define.
7407 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7408 i-stream sync to the end.
7409 (REGISTER_PREFIX): Define as "".
7410 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7412 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7414 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7417 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7420 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7422 2002-06-21 Matt Thomas <matt@3am-software.com>
7424 * config/vax/netbsd.h: Adjust a comment.
7425 (TARGET_DEFAULT): Redefine as 0.
7427 2002-06-21 Richard Henderson <rth@redhat.com>
7429 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7430 vax casesi fallthru edge.
7431 * cfglayout.c (cleanup_unconditional_jumps): Use
7432 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7433 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7434 block after ADDR_VEC.
7436 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7438 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7440 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7442 * cpperror.c (cpp_error): For traditional CPP, default to
7443 diagnostics on pfile->line.
7444 * cpplib.c (prepare_directive_trad): Set line number for
7445 diagnostics for #define too.
7446 * cpptrad.c (skip_whitespace): Skip comments properly.
7447 (_cpp_expansions_different_trad): Initialize quote2.
7449 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7451 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7452 * config/mmix/mmix.h: Ditto.
7453 * config/mmix/mmix-protos.h: Ditto.
7454 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7455 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7456 comment. Comment extra CC modes.
7458 2002-06-20 Jan Hubicka <jh@suse.cz>
7460 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7461 (scope_to_insns_finalize): Do not call set_block_levels; handle
7463 (choose_inner_scope): New.
7464 * rtl.h (choose_inner_scope): Declare.
7466 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7468 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7470 * pa.c (pa_asm_output_mi_thunk): Likewise.
7471 (n_deferred_plabels): Change type to size_t.
7472 (output_deferred_plabels, output_call): Use size_t instead of int.
7474 2002-06-20 Richard Henderson <rth@redhat.com>
7477 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7478 pattern and adjust constraints for coldfire.
7480 2002-06-20 Richard Henderson <rth@redhat.com>
7482 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7484 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7486 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7488 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7490 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7492 2002-06-20 Stan Shebs <shebs@apple.com>
7494 * dominance.c: Include errors.h instead of error.h.
7496 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7498 * cppexp.c (cpp_interpret_integer): Don't force traditional
7499 numbers to be unsigned.
7500 * cpplib.c (prepare_directive_trad): Set line number for
7502 * cpptrad.c (scan_out_logical_line): Continue scanning out
7504 * gcc.c (trad_capable_cpp): Use cc1 always.
7506 2002-06-20 Jeffrey Law <law@redhat.com>
7508 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7509 elimination in leaf functions by default yet.
7511 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7513 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7515 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7517 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7519 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7520 Fixes PR other/6836.
7522 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7523 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7525 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7527 * basic-block.h: Do not include et-forest.h
7528 (dominance_info): Declare as struct dominance-info.
7529 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7531 * dominance.c (struct dominance_info): Define.
7532 (BB_NODE, SET_BB_NODE): New macros.
7533 (bb_hash_func, bb_eq_func): Kill.
7534 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7535 nearest_common_dominator, dominated_by_p, recount_dominator,
7536 add_to_dominance_info, delete_from_dominance_info): update for new
7538 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7540 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7541 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7544 * et-forest.h: Update copyright; revamp all function to operate on
7546 (et_forest_value): Kill.
7547 (et_forest_enumerate_sons, et_forest_node_value): New.
7548 * et-forest.c: Update copyright.
7549 * et-forest.h: Update copyright; revamp all function to operate on
7551 (et_forest_value): Kill.
7552 (et_forest_enumerate_sons, et_forest_node_value): New.
7554 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7556 * basic-block.h: Inlude et-forest.h
7557 (basic_block_def): Kill dominator.
7558 (dominance_info): New type.
7559 (loops): Use dominace_info.
7560 (dominace handling functions): Take dominace_info as argument
7562 (create_preheader): Likewise.
7563 * cfg.c (entry_exit_blocks): Kill dominator.
7564 (dump_flow_info): Do not dump dominators.
7565 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7567 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7568 (flow_loops_pre_header_scan, make_forwarder_block,
7569 canonicale_loop_headers, flow_loops_find): Likewise.
7570 * dominance.c: Include error.h
7571 (idoms_to_doms): Kill.
7572 (bb_hash_func, bb_eq_func): New static functions.
7573 (debug_dominace_info): New global function.
7574 (calculate_dominance_info): Use new et forest structure.
7575 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7576 get_dominated_by, redirect_immediate_dominators,
7577 nearest_common_dominator, dominated_by_p, verify_dominators,
7578 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7579 delete_from_dominance_info): New global functions.
7580 * gcse.c (domnators): CHange to dominance_info.
7581 (alloc_hoist_mem): Do not alloc dominators
7582 (free_code_hoist_mem): Use free_dominance_info.
7583 (compute_code_hoist_data): Use dominance_info.
7584 (hoist_code): Likewise.
7585 * ifcvt.c (post_dominators): Likewise.
7586 (find_if_case_2, if_convert): Likewise.
7587 * predict.c (process_note_predictions, process_note_prediction,
7588 estimate-probability): Likewise.
7589 * sched-rgn.c (find_rgns, init_regions): Likewise.
7590 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7591 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7592 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7593 find_evaluations, convert_to_ssa): Likewise.
7594 * ssa.h (compute_dominance_frontiers): Likewise.
7596 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7598 * Makefile.in (et-forest.c): Add.
7599 * et-forest.c: New file.
7600 * at-forest.h: New file.
7602 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7604 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7605 array size calculation.
7606 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7609 * diagnostic.c (diagnostic_kind_text): Const-ify.
7610 * gengtype.c (lang_names): Likewise.
7612 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7614 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7616 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7618 * config/sol2.h: New file.
7619 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7620 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7621 (sparc-*-chorusos*): Likewise.
7622 (sparc-*-elf*): Likewise.
7623 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7624 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7625 (sparc-hal-solaris2*): Likewise.
7626 (sparc-*-solaris2*): Likewise.
7627 (sparclite-*-elf*): Likewise.
7628 (sparc86x-*-elf*): Likewise.
7629 (sparc64-*-elf*): Likewise.
7631 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7633 (ASM_SPEC): Override config/sol2.h version for now.
7634 Removed obsolete GAS_REJECTS_MINUS_S variant.
7635 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7636 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7637 (TARGET_OS_CPP_BUILTINS): Likewise.
7639 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7640 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7642 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7643 (ASM_CPU_SPEC): Define.
7644 (SUBTARGET_EXTRA_SPECS): Define.
7646 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7647 in config/sparc/sol2.h.
7648 (ASM_SPEC): Moved to config/sol2.h.
7649 (CPP_CPU_SPEC): Simplified.
7650 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7652 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7653 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7654 STARTFILE_ARCH64_SPEC.
7655 (STARTFILE_SPEC): Moved to config/sol2.h
7656 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7657 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7658 (LINK_ARCH64_SPEC): Simplified.
7659 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7660 (LINK_SPEC): Moved to config/sol2.h
7662 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7664 Use BITS_PER_WORD for size.
7665 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7666 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7667 (CPP_PREDEFINES): Removed OS-specific part handled by
7668 TARGET_OS_CPP_BUILTINS.
7669 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7670 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7671 (ASM_SPEC): Moved to config/sol2.h.
7672 (PREFERRED_DEBUGGING_TYPE): Likewise.
7673 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7674 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7675 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7676 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7678 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7679 * config/i386/sol2gas.h: Removed.
7681 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7683 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7685 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7687 * gcc.c-torture/execute/simd-1.c: New.
7689 * gcc.dg/simd-1.c: New.
7691 * doc/extend.texi (Vector Extensions): Document that we can
7692 specify simd types not specifically supported by the hardware.
7693 Document that simd types can be used as function arguments.
7694 Document that signness does make a difference in SIMD types.
7695 Misc cleanups and revisions to the vector extensions section.
7697 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7700 * expr.c (vector_mode_valid_p): New.
7702 * expr.h: Add vector_mode_valid_p.
7704 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7706 * c-common.c (type_for_mode): Always build vector nodes regardless
7707 of VECTOR_MODE_SUPPORTED_P.
7708 (handle_mode_attribute): Error if we can't emulate a nonexisting
7710 (handle_vector_size_attribute): Same.
7712 * optabs.c (expand_binop): Open-code vector operations.
7713 (expand_unop): Open-code vector unops.
7714 (expand_vector_binop): New.
7715 (expand_vector_unop): New.
7717 * c-typeck.c (build_binary_op): Allow vectors in binops.
7718 Allow vectors in conditional operatiors.
7719 (build_unary_op): Allow vectors in unary minus.
7721 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7724 2002-05-20 Richard Henderson <rth@redhat.com>
7726 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7727 Rearrange order of expressions; don't handle vectors here.
7728 * alias.c (get_alias_set): Let vectors match their components.
7730 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7732 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7733 match desired locality.
7735 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7737 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7738 (h8300_insert_attributes): New.
7740 2002-06-19 Akim Demaille <akim@epita.fr>
7742 * c-parse.in (initelt: identifier ':' initval): Add an empty
7743 action to fix a type clash.
7744 (aliasdecl, classdef): Add the missing closing `;'.
7746 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7747 $$ = $1 type clashes.
7749 2002-06-19 Eric Christopher <echristo@redhat.com>
7751 * config/mips/mips.c (symbol_operand): New function.
7752 (mips_emit_prefetch): Ditto.
7753 * config/mips/mips-protos.h: Define.
7754 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7755 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7756 (LEGITIMIZE_ADDRESS): Ditto.
7757 * config/mips/mips.md (prefetch, prefetch_si_address,
7758 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7760 2002-06-19 Eric Christopher <echristo@redhat.com>
7762 * config/fp-bit.h: Add unordered defines for gofast.
7764 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7766 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7767 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7768 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7769 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7770 checking and without it.
7771 (decl_name, decl_mode_check_failed, regexp_name,
7772 regexp_mode_check_failed): New functions.
7773 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7774 gen_presence_set, gen_absence_set, gen_automaton,
7775 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7776 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7777 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7778 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7779 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7780 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7781 (decl_hash, decl_eq_p): Use the macros.
7782 (find_decl): Ditto. Set up mode of work_decl.
7783 (process_excls, process_presence_absence, process_decls,
7784 check_automaton_usage, process_regexp, process_regexp_decls,
7785 check_usage, loop_in_regexp, check_loops_in_regexps,
7786 process_regexp_cycles, add_advance_cycle_insn_decl,
7787 initiate_states, initiate_excl_sets,
7788 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7789 transform_2): Use the macros.
7790 (transform_3): Ditto. Check mode before making transformations of
7792 (regexp_transform_func, transform_insn_regexps,
7793 process_unit_to_form_the_same_automaton_unit_lists,
7794 form_the_same_automaton_unit_lists_from_regexp,
7795 form_the_same_automaton_unit_lists,
7796 process_seq_for_forming_states, process_alts_for_forming_states,
7797 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7798 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7799 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7800 units_to_automata_heuristic_distr, create_ainsns,
7801 units_to_automata_distr, create_automata): Use the macros.
7802 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7803 (longest_path_length, min_issue_delay_pass_states,
7804 output_dead_lock_vect, output_tables, output_insn_code_cases,
7805 output_internal_insn_latency_func, output_print_reservation_func,
7806 output_description, output_automaton_units, generate): Use the
7808 (make_insn_alts_attr): Ditto. Check case when there are not
7809 alternatives in the reservation.
7810 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7811 make_bypass_attr, form_important_insn_automata_lists,
7812 expand_automata): Use the macros.
7814 2002-06-20 Tim Josling <tej@melbpc.org.au>
7816 * Makefile.in: Clean up code to check for misspecified languages
7817 in enable-languages.
7819 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7821 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7823 2002-06-19 Jason Merrill <jason@redhat.com>
7825 * Makefile.in (unstrap, restrap): New targets.
7826 (bootstrap): Mention restrap.
7828 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7830 * except.c (ehl_free): Remove.
7832 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7833 builtin_define and builtin_define_std.
7835 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7837 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7838 (sCOND): Restrict operand class so that gcc knows how to reload them.
7839 (bitfield_set): Merge two unnamed insn's using alternatives.
7840 (call_value): Remove constraint on unused uperand.
7841 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7842 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7844 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7846 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7848 * Makefile.in (QMTEST_DIR): Simplify definition.
7850 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7852 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7855 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7857 * cpphash.h (struct cpp_reader): Make date and time strings.
7858 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7859 _cpp_replacement_text_len): New.
7860 * cppinit.c (cpp_create_reader): Update.
7861 (init_builtins): Register appropriate builtins for -traditional-cpp.
7862 * cppmacro.c (new_number_token): Remove.
7863 (_cpp_builtin_macro_text): New.
7864 (builtin_macro): Use it.
7865 (cpp_macro_definition): Update to handle traditional macros.
7866 * cppmain.c (cb_line_change): Don't do column positioning for
7868 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7870 (skip_whitespace): Fix.
7871 (maybe_start_funlike): Don't set state.parsing_args.
7872 (scan_out_logical_line): Remove duplicate error. Use lex_state
7873 rather than state.parsing_args.
7874 (push_replacement_text): Handle builtins.
7875 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7877 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7878 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7881 attribute __always_inline__.
7883 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7885 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7886 when generating the call to _mcount.
7887 (NO_PROFILE_COUNTERS): Define.
7889 2002-06-18 Richard Henderson <rth@redhat.com>
7891 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7894 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7896 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7897 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7898 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7899 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7901 * sh-protos.h (sh_pr_interrupt): Declare.
7902 * sh.c (sh_pr_interrupt): New function.
7903 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7904 (sh_hard_regno_rename_ok): Likewise.
7905 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7907 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7909 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7910 `time' and `v'. Fix incorrect description of option `w'.
7912 * doc/md.texi: Ditto.
7914 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7915 (gen_automata_option): Process the new options.
7916 (transform_2, transform_3): Initialize some variables.
7917 (initiate_automaton_gen): Use the new macros.
7919 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7922 (mips_set_return_address, mips_restore_gp): Declare.
7923 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7924 (current_frame_info): Remove.
7925 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7926 * config/mips/mips.c: Remove uses of current_frame_info.
7927 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7928 (struct machine_function): Add 'frame' and 'insns_len'.
7929 (current_frame_info, zero_frame_info): Remove.
7930 (mips_restore_gp, mips_set_return_address): New.
7931 (mips_initial_elimination_offset): New.
7932 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7933 (eh_return define_split): Use mips_set_return_address.
7935 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7937 * cpplib.c (dtable): Update.
7938 (end_directive): Decrement expansion prevention count.
7939 Clear state.in_expression.
7940 (prepare_directive_trad): Set state.in_expression.
7941 Increment expansion prevention count.
7942 * cpptrad.c (enum ls): New.
7943 (_cpp_overlay_buffer): Set overlaid_buffer.
7944 (_cpp_remove_overlay): Use overlaid_buffer.
7945 (_cpp_read_logcial_line_trad): Update buffer when it might
7947 (scan_out_logical_line): Handle state transitions for assertions
7948 and defined() in #if, and for funlike invocations including the
7949 directive case. Handle '<' and '>' as a quote mechanism in
7950 #include. Warn about unterminated macro invocations.
7951 * cpphash.h (struct lexer_state): New member in_expression.
7952 (struct cpp_reader): New member overlaid buffer.
7954 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7956 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7959 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7961 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7963 * doloop.c (doloop_optimize): Extract pattern from insn.
7965 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7967 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7969 2002-06-17 Jeff Law <law@redhat.com>
7971 * libgcc2.c: Do not include symcat.h or machmode.h.
7973 2002-06-17 Richard Henderson <rth@redhat.com>
7976 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7978 2002-06-17 Tom Tromey <tromey@redhat.com>
7980 * dwarfout.c: Include function.h.
7982 2002-06-17 Andreas Schwab <schwab@suse.de>
7984 * print-rtl.c (print_rtx): Print space before vector, not after.
7985 (debug_rtx): Clear sawclose before printing.
7986 (debug_rtx_list): Print newline after each list element.
7987 (debug_rtx_range): Likewise.
7989 2002-06-17 Richard Henderson <rth@redhat.com>
7991 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7992 (current_function_funcdef_no): Similarly.
7993 * function.c (funcdef_no): Similarly.
7994 (prepare_function_start): Set current_function_funcdef_no.
7995 (expand_function_start): Don't set current_function_profile_label_no.
7996 * dwarf2out.h (current_funcdef_number): Remove.
7997 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7998 current_function_funcdef_no throughout.
7999 * dwarfout.c, vmsdbgout.c: Similarly.
8000 * except.c (sjlj_funcdef_number): Remove.
8001 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8002 (output_function_exception_table): Likewise.
8003 * final.c (profile_function): Use current_function_funcdef_no
8004 instead of current_function_profile_label_no.
8006 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8008 * sched-ebb.c (init_ready_list): Check INSN_P first.
8010 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8012 * sh.md (divsi3): Update way how to find insns in a sequence.
8014 * reload1.c (merge_assigned_reloads): Don't change reloads
8015 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8016 to RELOAD_OTHER when there are conflicting input reloads.
8018 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8020 * function.c (epilogue_done): Correctly build a sequence of insns for
8023 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8025 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8028 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8030 2002-06-16 Richard Henderson <rth@redhat.com>
8032 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8033 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8035 2002-06-16 Richard Henderson <rth@redhat.com>
8038 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8040 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8042 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8043 * config/i386/i386-aout.h, config/i386/i386elf.h,
8044 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8045 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8046 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8047 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8048 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8049 CPP_PREDEFINES and part of CPP_SPEC.
8050 * config/i386/sysv4-cpp.h: New.
8052 2002-06-16 Richard Henderson <rth@redhat.com>
8055 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8056 to the unqualified type.
8058 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8060 * i386-protos.h (x86_field_alignment): Declare.
8061 * i386.c (x86_field_alignment): Define.
8062 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8063 (BIGGEST_FIELD_ALIGNMENT): Kill.
8065 2002-06-16 Richard Henderson <rth@redhat.com>
8067 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8069 2002-06-16 Richard Henderson <rth@redhat.com>
8071 * c-common.c (flag_ms_extensions): Move from c++ front end.
8072 * c-common.h (flag_ms_extensions): Declare.
8073 * c-decl.c (c_decode_option): Add -fms-extensions.
8074 (grokfield): Don't accept anonymous structures in ISO C mode;
8075 accept only unnamed anonymous structures in GNU C mode; accept
8076 Plan 9 extensions in MS mode.
8077 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8078 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8079 (extension): Clear flag_iso.
8080 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8082 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8085 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8086 early if current_function_epilogue_delay_list is non-empty.
8087 * config/cris/cris.md ("return"): Add sanity check asserting that
8088 current_function_epilogue_delay_list is empty.
8090 2002-06-16 Jeff Law <law@redhat.com>
8092 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8093 sharing of hard registers.
8095 * toplev.c (rest_of_compilation): Remove redundant conditional.
8097 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8098 cleanup of the CFG when not optimizing.
8100 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8102 * gcc.c (main): Correct startfile_prefix_spec check.
8104 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8106 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8107 include both darwin.o and rs6000-c.o.
8109 2002-06-15 Roger Sayle <roger@eyesopen.com>
8111 * expr.c (compare_from_rtx): Call simplify_relational_operation
8112 on all comparisons, not just those between integer constants,
8113 with the correct (possibly unsigned) comparison code.
8114 (do_compare_rtx_and_jump): Likewise.
8116 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8118 * Makefile.in (tm_defines): New configuration variable.
8119 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8120 Pass tm_defines in TM_DEFINES.
8121 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8122 * config.gcc (tm_defines): New configuration variable.
8123 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8124 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8125 * configure.in: Substitute tm_defines.
8126 * configure: Rebuilt.
8127 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8128 * doc/install.texi: Update.
8129 * pa/pa-700.h: Delete file.
8130 * pa/pa-7100.h: Delete file.
8132 2002-06-15 Roger Sayle <roger@eyesopen.com>
8134 * fold-const.c (comparison_to_compcode): New function to convert
8135 an comparison TREE CODE into a bit-based representation.
8136 (compcode_to_comparison): New function to convert from this bit
8137 based representation back to a comparison TREE CODE.
8138 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8141 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8143 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8145 * stor-layout.c (compute_record_mode): Remove check for
8146 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8147 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8148 MEMBER_TYPE_FORCES_BLK.
8150 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8152 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8154 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8156 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8158 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8160 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8161 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8162 * configure, config.in: Regenerate.
8164 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8166 * loop.c (check_final_value): Use v->always_executed
8167 instead of v->always_computable.
8168 * unroll.c (final_giv_value): Don't calculate the final
8169 value as a function of the biv if the giv is not computed
8170 for every loop iteration.
8172 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8174 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8176 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8179 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8180 the truncation down when the target type is signed.
8181 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8182 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8183 the conversion if the target type is a smaller type.
8185 2002-06-14 Richard Henderson <rth@redhat.com>
8187 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8188 earlier. Re-factor comparisons vs extrema.
8190 2002-06-14 Richard Henderson <rth@redhat.com>
8192 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8194 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8196 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8197 * sched-deps.c (add_dependence): Likewise.
8198 (group_leader): Likewise.
8199 * sched-rgn.c (init_ready_list): Likewise.
8200 * doc/rtl.texi: Adjust accordingly.
8202 2002-06-13 Jeffrey Law <law@redhat.com>
8204 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8205 null pointer checks were eliminated. Update prototype.
8206 (delete_null_pointer_checks): Similarly.
8207 * rtl.h (delete_null_pointer_checks): Update prototype.
8208 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8209 delete_null_pointer_checks deletes one or more null
8210 pointer checks. Do not run cleanup_cfg before gcse, the
8211 CFG is accurate and optimized at that point..
8213 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8216 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8218 * Makefile.in (libgcc.mk): Depend on specs.
8220 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8222 * sh.md (mulsi3): Update way how to find insns in a sequence.
8224 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8226 * sh.h: Define HARD_REGNO_RENAME_OK
8227 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8228 interrupt_handler attribute, only registers saved on stack are OK.
8229 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8231 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8233 * config/sh/sh.md (jump): Emit jump insn.
8234 (call_pcrel): Get pattern of the result of gen_call_site.
8235 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8237 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8239 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8240 * cpptrad.c: Update comments.
8241 (skip_whitespace, copy_comment): Take a new parameter.
8242 (skip_escaped_newlines): Don't duplicate escaped newline test.
8243 (copy_comment): Different location for CUR, decide here how
8244 to copy / replace the comment.
8245 (skip_whitespace): Copy whitespace.
8246 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8247 (scan_out_logical_line): Let copy comment handle keeping or
8249 (scan_parameters, _cpp_create_trad_definition): Update.
8251 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8253 * reload.c (get_secondary_mem,find_reloads_address,
8254 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8255 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8257 2002-06-13 Jessica Han <jessica@cup.hp.com>
8259 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8260 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8261 * doc/tm.texi: Document them.
8262 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8263 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8264 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8265 (ASM_OUTPUT_FDESC): Likewise.
8267 2002-06-13 Eric Christopher <echristo@redhat.com>
8269 * diagnostic.c (output_format): Fix thinko.
8271 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8273 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8274 (DWARF2_UNWIND_INFO): Define to 0.
8276 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8277 optimization for PR_MEDIA_REG.
8279 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8281 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8282 * cpplib.c (end_directive): Don't skip, always remove overlay
8284 (prepare_directive_trad): Handle NULL pfile->directive.
8285 (_cpp_handle_directive): Always call prepare_directive_trad
8287 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8289 (scan_translation_unit_trad): Use it.
8290 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8291 output, get escaped newline in comment close correct.
8292 (check_output_buffer, skip_whitespace): Update.
8293 (_cpp_lex_identifier_trad): Remove.
8294 (scan_out_logical_line): Handle -C and comments in directives
8297 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8299 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8300 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8301 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8302 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8303 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8304 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8305 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8306 (TARGET_SWITCHES): Use them.
8307 (TARGET_CPU_DEFAULT): Define if not already defined.
8308 (TARGET_DEFAULT): Use it.
8309 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8310 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8311 * config/sh/t-monolib: New file.
8313 2002-06-13 Roger Sayle <roger@eyesopen.com>
8315 * toplev.c (rest_of_compilation): Simplify (and correct) the
8316 logic of the first delete-null-pointer-checks pass.
8318 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8320 * i386.c (ix86_expand_movstr): Fix pasto.
8322 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8324 * reload.c (find_valid_class): Fix thinko in my previous patch.
8326 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8328 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8329 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8330 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8331 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8333 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8335 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8338 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8340 * diagnostic.c (output_format): Recognize "%H" as a format
8341 specifier for a location_t.
8342 (text_specifies_location): New function.
8343 (diagnostic_set_info): Use it.
8345 2002-06-13 Jeffrey Law <law@redhat.com>
8347 * emit-rtl.c (static_regno_reg_rtx): Define.
8348 (init_emit_once): Initialize static_regno_reg_rtx.
8349 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8350 of building new hard reg objects once per function.
8351 (gen_rtx_REG): Try to share hard regs.
8352 * regclass.c (init_fake_stack_mems): New function broken out from
8354 * rtl.h (init_fake_stack_mems): Declare.
8355 * toplev.c (lang_independent_init): Call init_regs before
8356 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8358 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8360 * alias.c (argument_registers): Remove.
8361 (init_alias_once): Initialize static_reg_base_value here. Remove
8362 initialization of argument_registers.
8363 (init_alias_once_per_function): Remove.
8364 (init_alias_analysis): Copy all the entries from static_reg_base_value
8365 into new_reg_base_value all at once.
8366 * rtl.h (init_alias_once_per_function): Remove declaration.
8367 * function.c (prepare_function_start): Do not call
8368 init_alias_once_per_function.
8370 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8371 starting a sequence and emitting an INSN.
8373 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8377 2002-06-13 David S. Miller <davem@redhat.com>
8379 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8381 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8383 * cpplib.c (end_directive): Handle line skipping. Only remove
8384 the rest of the line if the directive was valid.
8385 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8386 expanding a traditional macro.
8387 * cpptrad.c (recursive_macro): New.
8388 (read_logical_line_trad): Handle skipping.
8389 (scan_out_logical_line): Continue after a successful directive.
8390 Don't expand macros whilst skipping, or if recursing.
8391 (_cpp_create_trad_definition): scan_out_logical_line now sets
8392 the output current position.
8394 2002-06-12 Eric Christopher <echristo@redhat.com>
8396 From Chris Demetriou <cgd@broadcom.com>
8397 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8399 (ISA_HAS_MADD_MSUB): Ditto.
8400 (ISA_HAS_NMADD_NMSUB): Ditto.
8402 2002-06-12 Eric Christopher <echristo@redhat.com>
8404 * config.gcc: Consolidate little endian handling and
8405 little/big endian targets.
8406 * config/mips/elfl.h: Remove file.
8407 * config/mips/elfl64.h: Ditto.
8408 * config/mips/ecoffl.h: Ditto.
8409 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8411 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8413 * gengtype.h (xvasprintf): New prototype.
8414 (xasprintf): New prototype.
8416 (get_output_file): Return an outf_p.
8417 (header_file): Is now an outf_p.
8418 (base_files): Now are outf_p.
8420 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8421 rather than stdio operations. Use xasprintf in a few places,
8425 (struct filemap): Delete.
8427 (output_files): New.
8429 (create_file): Create an outf_p. Add parameter to indicate output
8430 file name, change all callers.
8431 (open_base_files): Create gtype-desc.c here.
8432 (get_output_file_with_visibility): Rewrite.
8433 (get_output_file_name): Just look at 'name' field in struct outf.
8434 (close_output_files): Rewrite.
8436 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8438 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8439 (MASK_G_FLOAT): Define.
8440 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8441 (TARGET_SWITCHES): Likewise.
8442 (TARGET_DEFAULT): Likewise.
8444 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8446 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8447 * config/mips/mips.c (mips_output_filename): Don't print a
8448 ".file" directive if we are using DWARF-2.
8449 (mips_output_function_prologue): Do not emit source file
8450 name for TARGET_GAS.
8452 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8454 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8455 decide whether emit the short opcode.
8456 * i386.h (x86_shift1): Declare.
8457 (TARGET_SHIFT1): New macro.
8458 * i386.c (x86_shift1): New global variable.
8460 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8461 unconditionally; make loop to rebuild CFG; kill unnecesary
8462 find_basic_block calls; kill compute_bb_for_insn call.
8463 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8464 * haifa-sched.c (sched_init): Likewise.
8465 * ssa-ccp.c (ssa_const_prop): Likewise.
8466 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8468 2002-06-11 David S. Miller <davem@redhat.com>
8470 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8473 2002-06-11 Richard Henderson <rth@redhat.com>
8475 * c-common.c (builtin_define_type_max): New.
8476 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8477 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8479 From Joseph S. Myers:
8480 * glimits.h: Rewrite to expect the double underscore definitions
8483 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8484 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8485 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8486 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8487 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8488 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8489 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8490 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8492 2002-06-11 Richard Henderson <rth@redhat.com>
8494 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8495 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8496 (code_for_builtns): Update.
8497 (alpha_init_builtins): Add __builtin_thread_pointer and
8498 __builtin_set_thread_pointer.
8499 (alpha_expand_builtin): Handle void builtins.
8500 * doc/extend.texi (Alpha Built-in Functions): Update.
8502 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8505 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8507 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8509 * config.gcc: Make the name of the extra-modes file adjustable
8511 (s390x, strongarm, xscale stanzas): Use this facility.
8512 * configure.in: Update to match.
8513 * configure: Regenerate.
8515 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8517 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8518 max/mins as unsigned GE compares.
8520 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8522 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8523 * config/vax/bsd.h: New file.
8524 * config/vax/netbsd.h: Add missing notice.
8525 (CPP_PREDEFINES): Remove.
8526 (TARGET_OS_CPP_BUILTINS): Define.
8527 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8528 * config/vax/openbsd.h: Update copyright years.
8529 (CPP_PREDEFINES): Remove.
8530 (TARGET_OS_CPP_BUILTINS): Define.
8531 * config/vax/ultrix.h: Likewise.
8532 * config/vax/vaxv.h: Likewise.
8533 * config/vax/vms.h: Likewise.
8534 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8535 (CPP_PREDEFINES, CPP_SPEC): Remove.
8537 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8539 * i386.md (addqi_1_slp, subqi_1_slp
8540 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8541 (addhi*, addqi*): Simplify "dec" condition.
8542 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8543 (and, or, xor to QImode splitters): New.
8546 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8547 (andqi_ext_1_rex64): New.
8551 (rotrqi3*_slp): New.
8552 (rotlqi3*_slp): New.
8554 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8556 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8558 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8559 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8560 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8561 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8562 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8563 (CPP_DEFAULT_SPEC): Delete.
8564 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8565 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8566 (CPP_SYSV_DEFAULT_SPEC): Delete.
8567 (CPP_ENDIAN_BIG_SPEC): Delete.
8568 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8569 (CPP_ENDIAN_SPEC): Delete.
8570 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8571 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8572 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8573 cpp_longdouble_default.
8574 * config/rs6000/softfloat.h: Delete.
8575 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8576 (EXTRA_SPECS): Delete cpp_cpu.
8577 (TARGET_CPU_CPP_BUILTINS): New.
8578 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8580 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8581 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8582 (CPP_DEFAULT_SPEC): Delete.
8583 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8584 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8585 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8586 (CPP_DEFAULT_SPEC): Delete.
8587 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8588 (CPLUSPLUS_CPP_SPEC): Likewise.
8589 (CPP_CPU_SPEC): Delete.
8590 (CPP_DEFAULT_SPEC): Delete.
8591 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8592 (CPLUSPLUS_CPP_SPEC): Likewise.
8593 (CPP_CPU_SPEC): Delete.
8594 (CPP_DEFAULT_SPEC): Delete.
8595 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8596 (CPP_DEFAULT_SPEC): Delete.
8597 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8598 (CPP_DEFAULT_SPEC): Delete.
8600 * doc/gty.texi: Small updates.
8602 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8604 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8605 diagnostic_count_error.
8606 (warn_with_method): Likewise.
8608 * diagnostic.h (warnings_are_errors_message): New field of
8610 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8612 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8613 (diagnostic_count_diagnostic): Make aware of other kinds of
8615 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8617 2002-06-11 Tom Tromey <tromey@redhat.com>
8620 * fold-const.c (fold_convert): Don't modify existing tree's type.
8622 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8624 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8626 2002-06-11 Richard Henderson <rth@redhat.com>
8628 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8630 2002-06-11 Richard Henderson <rth@redhat.com>
8632 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8633 DWARF2_UNWIND_INFO is false.
8635 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8637 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8639 * config/s390/s390.c (emit_prologue): gen_store_multiple
8640 returns an insn now, not a pattern.
8642 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8644 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8647 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8649 * i386.c (x86_promote_QImode): Set for Athlon
8650 (x86_fast_prefix): New global variable.
8651 (x86_arch_always_fancy_math_387): Fix formating.
8652 * i386.h (x86_fast_prefix): Declare
8653 (TARGET_FAST_PREFIX): define.
8654 * i386.md (and to strict_low_part, HI to SI
8655 promoting splitter): Use new macro.
8657 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8659 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8661 * Makefile.in (distclean): Delete junk left in testsuite
8664 2002-06-11 Jeffrey Law <law@redhat.com>
8666 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8667 last insn created by the splitter.
8669 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8670 and RESTINSN into into the scope of the sequence.
8672 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8675 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8677 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8678 not the pattern. So extract the pattern from the insn.
8680 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8682 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8684 * config/s390/s390.md (movsi): Only use floating point
8685 register alternatives when operands are already fprs.
8686 (movdi_31, movdi_64): Likewise.
8688 2002-06-11 David S. Miller <davem@redhat.com>
8690 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8691 Only run RTX equality checks on INSN_P rtl.
8693 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8695 * config/s390/s390.md (reload_base, ltorg): Remove.
8696 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8697 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8698 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8699 s390_asm_output_pool_prologue): Likewise.
8700 * s390.h (s390_pool_start_insn): Likewise.
8702 * s390.c (s390_output_symbolic_const): Remove support for
8703 old-style pool chunks.
8704 (s390_function_epilogue): Likewise.
8705 (s390_output_constant_pool): Likewise. Also, fix incorrect
8706 alignment for 64-bit literal pools.
8707 (print_operand_address): Remove 'y' and 'Y' format flags.
8708 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8709 old-style pool chunks.
8710 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8711 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8712 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8714 * s390.c (consttable_operand): New function.
8715 * s390-protos.h (consttable_operand): Declare it.
8716 * s390.h (PREDICATE_CODES): Add consttable_operand.
8717 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8718 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8719 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8720 * s390.c (struct constant, struct constant_pool): New data types.
8721 (constant_modes, gen_consttable): New variables.
8722 (s390_start_pool, s390_end_pool, s390_add_pool,
8723 s390_dump_pool, s390_free_pool): New functions.
8724 (s390_chunkify_pool): Completely reimplement literal pool
8727 * s390.c (s390_pool_overflow): New variable.
8728 * s390.h (s390_pool_overflow): Declare it.
8729 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8730 jumps in literal pool overflow situations.
8732 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8733 (s390_frame_info): Account for possible use of RETURN_REGNUM
8734 by new literal pool overflow code.
8735 (s390_emit_prologue): Likewise.
8737 2002-06-05 David S. Miller <davem@redhat.com>
8739 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8740 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8741 emit_insns_before_scope, emit_insns_after,
8742 emit_insns_after_scope): Delete declaration.
8743 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8745 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8746 (alpha_set_memflags): Fix comment.
8747 (set_frame_related_p): Use get_insns instead of gen_sequence.
8748 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8750 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8752 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8753 * config/fr30/fr30.c (fr30_move_double): Likewise.
8754 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8756 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8757 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8759 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8760 instead of gen_sequence.
8761 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8762 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8763 * config/sh/sh.c (sh_need_epilogue): Likewise.
8764 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8766 (setjmp pattern and split): Use them to avoid splitter which emits
8768 * genattrtab.c (main): Emit include of function.h
8769 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8770 get_insns instead of gen_sequence.
8771 * config/cris/cris.c (cris_split_movdx): Likewise.
8772 * emit-rtl.c (emit_insns*): Kill.
8773 (try_split): Expect insn list instead of SEQUENCE.
8774 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8775 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8776 Make them abort if a SEQUENCE is given and RTL checking is
8778 (emit_*_scope): Don't forget to set scope on final insn.
8779 (gen_sequence): Move from here...
8780 * ssa.c (gen_sequence): To here as private function.
8781 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8783 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8784 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8785 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8786 (expand_builtin_expect_jump): Use get_insns and fix comments.
8787 * calls.c (try_to_integrate): Use emit_insn_foo.
8788 (expand_call, emit_library_call_value_1): Likewise.
8789 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8790 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8791 (expand_expr): Use emit_insn_foo.
8792 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8793 * except.c (build_post_landing_pads): Likewise.
8794 * flow.c (attempt_auto_inc): Likewise.
8795 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8796 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8797 * function.c (fixup_var_refs_insn): Use get_insns instead of
8799 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8800 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8801 (fixup_stack_1, purge_addressof_1, expand_main_function,
8802 get_arg_pointer_save_area): Likewise.
8803 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8804 expand_function_end): Use emit_insn_foo.
8805 (record_insns, keep_stack_depressed): Work with insn list instead
8806 of SEQUENCE, fix comments.
8807 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8808 noce_try_store_flag_constants, noce_try_store_flag_inc,
8809 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8810 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8811 (noce_process_if_block): Use get_insns instead of gen_sequence.
8812 * optabs.c (add_equal_note): Work with insn list, fix comments.
8813 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8814 (expand_unop, expand_complex_abs, expand_unop_insn,
8815 expand_no_conflict_block): Likewise.
8816 (gen_move_insn): Use get_insns instead of gen_sequence.
8817 (gen_cond_trap): Likewise.
8818 * integrate.c (copy_rtx_and_substitute): Likewise.
8819 (emit_initial_value_sets): Use emit_insn_foo.
8820 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8821 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8822 now that RTL generators give insn lists.
8823 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8824 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8825 instead of gen_sequence.
8826 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8827 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8828 instead of gen_sequence.
8829 * loop.c (move_movables, emit_prefetch_instructions,
8830 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8832 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8833 (product_cheap_p): Likewise, and add commentary about RTL wastage
8835 * lcm.c (optimize_mode_switching): Use get_insns instead of
8837 * profile.c (gen_edge_profiler): Likewise.
8838 * regmove.c (copy_src_to_dest): Likewise.
8839 * reg-stack.c (compensate_edge): Likewise and fix comment.
8840 * gcse.c (process_insert_insn): Likewise.
8841 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8842 * jump.c (delete_prior_computation): Update comment.
8843 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8844 of gen_sequence, update comments to match.
8845 * recog.c (peephole2_optimize): Work with insn lists instead of
8847 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8848 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8849 Use get_insns instead of gen_sequence.
8850 (copy_loop_body): Likewise and don't emit dummy NOTE.
8851 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8852 * combine.c (try_combine): Expect insn lists from split generator.
8853 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8856 2002-06-11 Roger Sayle <roger@eyesopen.com>
8857 Andreas Jaeger <aj@suse.de>
8859 * cfgbuild.c: Update copyright years.
8861 2002-06-11 Andreas Schwab <schwab@suse.de>
8863 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8865 2002-06-11 Eric Christopher <echristo@redhat.com>
8867 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8869 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8870 * config/mips/ecoffl.h: Ditto.
8871 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8872 (CPP_PREDEFINES): Ditto.
8873 * config/mips/elfl64.h: Ditto.
8874 * config/mips/elfl.h: Ditto.
8875 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8876 out until irix header consolidation.
8877 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8878 with SUBTARGET_OS_CPP_BUILTINS.
8879 * config/mips/iris6.h: Ditto.
8880 (CPLUSPLUS_CPP_SPEC): Remove.
8881 * config/mips/linux.h: Ditto.
8882 * config/mips/netbsd.h: Ditto.
8883 * config/mips/openbsd.h: Ditto.
8884 * config/mips/rtems.h: Ditto.
8885 * config/mips/rtems64.h: Ditto.
8886 * config/mips/sni-svr4.h: Ditto.
8887 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8888 ISA_MIPS32, ISA_MIPS64): New defines.
8889 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8890 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8891 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8892 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8893 (TARGET_CPU_CPP_BUILTINS): Define.
8894 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8895 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8896 (movdicc): Remove check for ISA_MIPS32.
8897 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8898 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8899 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8900 sunge_sf, sunle_df, sunle_sf): New patterns.
8902 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8904 * Makefile.in: Update cppmain.o.
8905 * cpphash.h (struct cpp_reader): Move some members to a
8907 (trad_line): Rename saved_line.
8908 (_cpp_read_logical_line_trad): Update.
8909 (_cpp_remove_overlay): New.
8910 * cppinit.c (cpp_create_reader): No need to set saved_line.
8911 (cpp_destroy): Update.
8912 (cpp_read_main_file): Only overlay if compiling.
8913 * cpplex.c (continue_after_nul): Return false if in directive.
8914 * cpplib.c (EXPAND): New.
8915 (directive_table, SEEN_EOL): Update.
8916 (end_directive): Remove overlay if traditional; don't skip
8917 line in traditional #define.
8918 (prepare_directive_trad): New.
8919 (_cpp_handle_directive, run_directive): Update for traditional
8921 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8922 * cpplib.h (struct options): Add preprocess_only.
8923 * cppmain.c: Don't include intl.h.
8924 (cpp_preprocess_file): Set options->preprocess_only.
8925 (scan_translation_unit_trad): Fix, and print line numbers.
8926 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8927 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8928 save_replacement_text, _cpp_create_trad_definition): Update for
8930 (_cpp_overlay_buffer): Save line number.
8931 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8932 (_cpp_read_logical_line_trad): Don't handle overlays here.
8933 (scan_out_logical_line): Process directives.
8935 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8937 * gthr-win32.h: Wrap functions in extern "C".
8938 (__gthread_key_t): Typedef as unsigned long,
8940 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8941 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8942 (__gthr_win32_once, __gthr_win32_key_create,
8943 __gthr_win32_key_delete, __gthr_win32_getspecific,
8944 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8945 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8946 __gthr_win32_mutex_unlock): Declare.
8947 (__gthread_once,__gthread_key_create,
8948 __gthread_key_delete, __gthread_getspecific,
8949 __gthread_setspecific, __gthread_mutex_init_function,
8950 __gthread_mutex_lock,__gthread_mutex_trylock,
8951 __gthread_mutex_unlock): Call corresponding
8952 __gthr_win32_* extern implementations if #defined
8953 __GTHREAD_HIDE_WIN32API.
8954 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8955 $(srcdir)/config/i386/gthr-win32.c
8956 * config/i386/gthr-win32.c: New implementation file.
8957 (__gthr_win32_once, __gthr_win32_key_create,
8958 __gthr_win32_key_delete, __gthr_win32_getspecific,
8959 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8960 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8961 __gthr_win32_mutex_unlock): New functions, based on
8962 static inlines in gthr-win32.h.
8964 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8966 * config/xtensa/xtensa.c (override_options): Don't warn about
8967 using -fpic or -fPIC when PIC is enabled by default.
8969 2002-06-10 Roger Sayle <roger@eyesopen.com>
8971 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8973 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8975 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8976 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8977 exists, substitute its pathname as @extra_modes_file@, define
8978 EXTRA_MODES_FILE to be an appropriate string to #include it
8979 with, and define EXTRA_CC_MODES to 1.
8981 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8982 it's defined. Get rid of redundancy in calling sequence for
8983 CC; don't use it to define CCmode, to avoid a warning.
8984 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8986 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8987 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8988 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8990 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8991 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8993 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8994 defining extra CC modes.
8996 2002-06-10 Roger Sayle <roger@eyesopen.com>
8997 Andreas Jaeger <aj@suse.de>
8999 * cfgrtl.c (create_basic_block_structure): Remove index argument
9000 and use last_basic_block++ instead. (create_basic_block): Update.
9001 * cfgbuild.c (find_basic_blocks_1): Likewise.
9003 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9004 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9005 * sched-ebb.c (schedule_ebbs): Likewise.
9006 * sched-rgn.c (schedule_insns): Likewise.
9007 * ssa-ccp.c (ssa_const_prop): Likewise.
9008 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9009 * toplev.c (rest_of_compilation): Likewise.
9010 * config/ia64/ia64.c (ia64_reorg): Likewise.
9012 2002-06-10 Roger Sayle <roger@eyesopen.com>
9014 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9015 of matching registers.
9017 2002-06-10 Roger Sayle <roger@eyesopen.com>
9019 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9020 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9022 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9024 * config/mmix/mmix.h: Improve comments.
9025 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9026 (TARGET_CPU_CPP_BUILTINS): Define.
9027 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9028 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9030 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9032 (mmix_constant_address_p): Remove another
9033 redundant test before case.
9034 (mmix_canonicalize_comparison): Remove unused function.
9035 (mmix_print_operand_address): Don't test and adjust for operand in
9036 non-canonical format.
9037 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9038 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9040 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9042 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9043 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9044 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9045 (gen_compare): Use CCmode unconditionally.
9047 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9049 PR optimization/6759
9050 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9053 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9056 * c-decl.c (grokfield): Allow user defined types if they declare
9057 structs or unions for unnamed fields.
9059 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9062 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9064 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9066 PR optimization/6842
9067 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9068 operand subreg cannot be simplified.
9070 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9072 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9073 (compare_constant): Likewise.
9074 (output_addressed_constants): Likewise.
9076 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9078 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9079 merge bb with itself.
9081 2002-06-10 Richard Henderson <rth@redhat.com>
9083 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9084 (builtin_zapnot): Likewise.
9086 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9089 2002-06-10 Eric Christopher <echristo@redhat.com>
9091 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9092 prototype and function.
9093 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9094 (call_insn_operand): Remove half pic references.
9095 (legitimate_address_p): Ditto.
9096 * config/i386/i386.h: Remove half pic defines.
9098 2002-06-10 Eric Christopher <echristo@redhat.com>
9100 * doc/extend.texi (Return Address): Add note explaining the side-
9101 effects of inlining on __builtin_return_address.
9103 2002-06-10 Tom Tromey <tromey@redhat.com>
9105 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9106 (c-common.o): Depend on langhooks.h.
9108 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9110 * cpphash.h (_cpp_read_logical_line_trad,
9111 _cpp_expansions_different_trad): Update prototypes.
9112 * cpplex.c (continue_after_nul): New.
9113 * cppmain.c: Include cpphash.h.
9114 (scan_translation_unit_trad): New.
9115 (cpp_preprocess_file): Call it.
9116 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9118 (_cpp_expansions_different_trad): Update prototype.
9120 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9122 Fix cfi generation for SH[1-4]:
9124 * sh.c (frame_insn): New function.
9125 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9126 (push): Now returns rtx. Use frame_insn.
9127 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9129 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9131 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9133 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9135 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9136 (distclean): ... not here. But do delete all testsuite/*.log,
9137 testsuite/*.sum files here. Delete mkheaders. Delete
9138 po/*.gmo and the testsuite directory in a split tree build.
9140 2002-06-10 Jeffrey Law <law@redhat.com>
9142 * alias.c (static_reg_base_value): New to hold RTL for
9143 items allocated once per function for the aliasing code.
9144 (init_alias_once_per_function): Initialize static_reg_base_value.
9145 (init_alias_analysis): Avoid throw-away allocations of RTL by
9146 using pre-computed values in static_reg_base_value.
9147 * function.c (prepare_function_start): Call
9148 init_alias_once_per_function appropriately.
9149 * rtl.h (init_alias_once_per_function): Declare.
9150 * caller-save (init_caller_save): Restructure slightly to
9151 avoid lots of silly RTL generation.
9152 * expr.c (init_expr_once): Likewise.
9153 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9154 RTL object here. Pass it into children.
9155 (reload_cse_simplify_operands): Use passed-in register RTL
9157 (reload_cse_simplify): Pass through throw-away register
9160 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9162 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9164 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9166 * gcc.c (process_command): Avoid assignment to read-only location.
9167 Fix sizeof calculation.
9169 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9171 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9172 (_cpp_expansions_different_trad): New.
9173 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9174 * cpptrad.c (canonicalize_text): New.
9175 (scan_out_logical_line): Handle no arguments correctly.
9176 (save_replacement_text): Commit memory when finished.
9177 (_cpp_expansions_different_trad): New.
9179 2002-06-10 Tim Josling <tej@melbpc.org.au>
9181 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9183 (lang_names): Add treelang and cobol.
9184 (get_file_basename): Add code to support treelang and cobol as
9185 4th and 5th users of c-common.c.
9187 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9189 * Makefile.in (install-driver): Install driver as
9190 $(target_alias)-gcc-$(version).
9191 * gcc.c (spec_version): Make const.
9192 (process_command): Handle -V and -b by using exec.
9193 * doc/invoke.texi (Target Options): Restore -V option,
9194 update docs for -b option.
9196 2002-06-10 Tim Josling <tej@melbpc.org.au>
9198 * configure.in (remaining_languages_check):
9199 Added check that all languages specified were found.
9200 Exit if not found. Previous behavior was silent failure.
9201 * configure: Regenerated.
9203 2002-06-10 Tim Josling <tej@melbpc.org.au>
9205 First steps to making treelang documentation compliant, based on
9206 instructions in sourcebuild.texi. Also add to gcc.c list of
9209 * doc/contrib.texi: Add self as contributor of treelang.
9211 * doc/frontends.texi: Add mention of treelang.
9213 * doc/invoke.texi (Overall Options): Add mention of treelang.
9215 * doc/standards.texi: Add mention of treelang.
9217 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9219 * config/cris/cris.c: Include ggc.h
9221 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9223 * cpphash.h (_cpp_push_text_context): Update.
9224 (_cpp_arguments_ok): New.
9225 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9226 (collect_args): ...here.
9227 (_cpp_push_text_context): Change inputs.
9228 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9229 replace_args_and_push): New.
9230 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9231 Don't use IS macros directly.
9232 (scan_out_logical_line): Handle function-like macro argument
9234 (push_replacement_text): Update.
9235 (replacement_length): Remove.
9236 (_cpp_create_trad_definition): Don't skip whitespace before
9239 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9241 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9242 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9243 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9244 * config/avr/avr.md ("type" and "length" attributes): New type
9245 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9246 output a single "call" or "rcall" insn depending on device size.
9247 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9249 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9251 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9252 synonym for 630. Add power4. Remove embedded processors. Use -m604
9254 (CPP_CPU_SPEC): Add power3 and power4.
9255 (PROCESSOR_DEFAULT): Change to 604e.
9256 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9257 (CPP_CPU_SPEC): Similar additions.
9258 (enum process_type): Add POWER4.
9259 (RTX_COSTS): Add POWER4.
9260 (CPP_CPU_SPEC): Similar additions.
9261 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9262 (PROCESSOR_DEFAULT64): Define.
9263 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9264 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9266 (rs6000_issue_rate): Add Power4.
9267 * config/rs6000/rs6000.md (cpu attr): Add power4.
9268 (iu compare): Remove 604, 604e, 620, 630.
9269 Add basic Power4 scheduling information.
9270 (mfcr/mtcrf): Change type attribute to cr_logical.
9272 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9274 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9276 * gengtype-lex.l: Fix format specifier warning.
9278 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9280 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9281 lieu of isspace/IDchar.
9282 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9283 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9286 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9288 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9289 * cpphash.h (cpp_reader): Take out print_version member.
9290 * cppinit.c: (cpp_handle_option): Don't do anything with
9291 -version. Just set help_only for --version, --target-help.
9292 Just set verbose option for -v.
9293 (cpp_post_options): Don't print a version string.
9295 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9297 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9298 (avr_section_type_flags): New, handle .noinit* sections.
9300 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9302 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9303 and include netbsd_entry_point.
9304 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9305 (NETBSD_ENTRY_POINT): Define.
9307 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9309 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9310 if not already defined.
9311 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9313 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9315 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9316 in a noreturn function.
9317 (avr_output_function_prologue, avr_output_function_epilogue):
9318 Correct function size calculation. Do not crash on empty function.
9319 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9321 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9323 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9324 netbsd_link_spec and netbsd_entry_point.
9325 (LINK_SPEC): Use %(netbsd_link_spec).
9326 (NETBSD_ENTRY_POINT): Define.
9328 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9330 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9332 (LINK_ARCH64_SPEC): Likewise.
9333 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9334 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9336 2002-06-08 Marc Espie <espie@openbsd.org>
9338 * lists.c (free_list): Fix typo in comment.
9340 2002-06-08 Andreas Jaeger <aj@suse.de>
9342 * lcm.c (optimize_mode_switching): Add unused attribute for
9345 * sched-deps.c (sched_analyze): Remove unused variable.
9347 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9349 * diagnostic.def: Don't capitalize diagnostict descriptors.
9351 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9353 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9354 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9355 (NETBSD_ENTRY_POINT): Define.
9357 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9359 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9360 NETBSD_LINK_SPEC_ELF.
9361 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9362 (NETBSD_ENTRY_POINT): Define.
9363 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9364 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9366 (NETBSD_ENTRY_POINT): Define.
9368 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9370 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9371 netbsd_link_spec and netbsd_entry_point.
9372 (LINK_SPEC): Use %(netbsd_link_spec).
9373 (NETBSD_ENTRY_POINT): Define.
9375 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9377 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9378 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9379 to specify program entry point.
9381 2002-06-07 Jeff Law <law@redhat.com
9383 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9384 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9385 than creating a new register.
9386 (distribute_notes): Likewise.
9387 * df.c (df_reg_use_gen): Likewise.
9388 (df_reg_clobber_gen): Likewise.
9389 (df_ref_record): Likewise.
9390 * expr.c (use_regs): Likewise.
9391 * flow.c (propagate_one_insn): Likewise.
9392 (mark_set_1): Likewise.
9393 (mark_used_reg): Likewise.
9394 * reload.c (emit_reload_insns): Likewise.
9396 2002-06-07 Roger Sayle <roger@eyesopen.com>
9398 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9399 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9400 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9401 comparison code comp can be reversed.
9403 2002-06-07 Roger Sayle <roger@eyesopen.com>
9405 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9406 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9407 equivalent x > -1.0 when -ffast-math.
9409 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9411 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9412 * config/mips/t-netbsd: New file.
9414 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9416 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9417 options their own entries.
9418 (parse_option): Clarify comment.
9419 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9420 special case. Replace if/strcmp chain for -W options with
9421 use of new OPT_* entries for them.
9422 (cpp_handle_options): Update to match.
9423 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9424 * c-decl.c: Update call to cpp_handle_option.
9426 2002-06-07 Akim Demaille <akim@epita.fr>
9428 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9431 2002-06-07 Jeffrey Law <law@redhat.com>
9433 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9436 2002-06-07 H.J. Lu (hjl@gnu.org)
9438 * configure.in: Add --enable-__cxa_atexit.
9439 * configure: Regenerated.
9440 * config.in: Likewise.
9442 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9445 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9447 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9449 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9451 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9453 2002-06-07 Jason Merrill <jason@redhat.com>
9455 * cppexp.c (num_equality_op): Use a temporary variable to work
9456 around gcc 3.0.4 bug.
9458 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9460 * diagnostic.c (diagnostic_build_prefix): Tidy.
9462 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9464 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9465 scan_parameters, save_replacement_text, replacement_length): New.
9466 (scan_out_logical_line): Take a macro and save parameters if
9468 (_cpp_logical_line_trad): Update.
9469 (_cpp_create_trad_definition): Update to handle function-like
9471 * cpplex.c (new_buff): Update.
9472 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9473 * cpphash.h: ...here.
9474 (CPP_ALIGN2, _cpp_save_parameter): New.
9475 * cppmacro.c (save_parameter): Rename, export.
9476 (parse_params): Update.
9478 2002-06-07 Andreas Jaeger <aj@suse.de>
9480 * config/mmix/mmix.c: Remove extra broken prototype for
9481 mmix_init_machine_status.
9483 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9485 * gengtype.c: Add comments before all the routines.
9487 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9489 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9490 from and add t-sh64 to ${tmake_file}.
9491 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9492 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9493 * config/sh/t-netbsd-sh5-32: Remove.
9494 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9496 (MULTILIB_DIRNAMES): Define.
9498 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9500 * i386.md (and promoting splitters): Disable QI to SImode promoting
9501 when doing so changes immediate to be 32bit.
9503 * rtl.h (emit_*_scope): Declare.
9504 * emit-rtl.c (emit_*_scope): New global functions.
9505 (try_split): Copy scope.
9506 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9507 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9508 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9509 noce_process_if_block, find_cond_trap): Copy scopes.
9510 * recog.c (peephole2_optimize): likewise.
9512 2002-06-06 Jeffrey Law <law@redhat.com>
9514 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9516 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9518 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9520 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9522 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9523 ($(docdir)/gccinstall.info): New target.
9524 (info): Depend on it.
9525 (gccinstall.dvi): New target.
9526 (dvi): Depend on it.
9527 * doc/.cvsignore: Ignore new info files.
9528 * doc/install.texi (@setfilename): Reflect new info filename.
9530 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9532 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9535 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9538 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9539 c_common_get_alias_set.
9540 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9542 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9544 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9546 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9547 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9549 * pa/pa.c (pa_output_function_prologue): Likewise.
9551 2002-06-05 David S. Miller <davem@redhat.com>
9553 * integrate.c (subst_constants): Handle 'B' RTL format.
9555 2002-06-05 Eric Christopher <echristo@redhat.com>
9557 * varasm.c (make_decl_rtl): Fix comment for removed
9560 2002-06-05 Eric Christopher <echristo@redhat.com>
9562 * Makefile.in: Remove missed halfpic bits.
9564 2002-06-05 Eric Christopher <echristo@redhat.com>
9566 * toplev.c: Remove half-pic.
9567 * config/mips/mips.c: Ditto.
9568 * config/mips/mips.h: Ditto. Remove unused defines.
9569 * config/mips/openbsd.h: Update comment to reflect above.
9570 * config/mips/mips.md: Remove half-pic constraints.
9571 * halfpic.h: Delete.
9574 2002-06-05 Jeffrey Law <law@redhat.com>
9576 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9577 rejects (mem (lo_sum (reg) (unspec))), but will allow
9578 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9580 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * cpphash.h (_cpp_create_definition): Update prototype.
9583 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9584 ( cpp_lex_identifier_trad): New.
9585 (_cpp_set_trad_context): New.
9586 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9587 * cpplib.c (SEEN_EOL): Update.
9588 (lex_macro_node): Update for -traditional.
9589 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9590 * cppmacro.c (_cpp_create_definition): Split into
9591 create_iso_definition() and _cpp_create_trad_definition().
9592 (warn_of_redefinition): Update prototype; handle traditional
9594 (_cpp_push_text_context): New.
9595 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9596 (lex_identifier): Call ht_lookup with correct start.
9597 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9598 _cpp_set_trad_context): New.
9599 (scan_out_logical_line): Update to handle changing contexts.
9601 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9603 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9605 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9606 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9607 * t-sh (MULTILIB_ENDIAN): Set.
9608 (MULTILIB_OPTIONS): Use it.
9609 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9610 (MULTILIB_DIRNAMES): Likewise.
9612 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9614 * toplev.h (report_error_function): Remove.
9616 * diagnostic.h (location_t): New datatype.
9617 (text_info): Likewise.
9618 (diagnostic_info): Likewise.
9619 (output_prefix): New macro.
9620 (diagnostic_last_function_changed): Likewise.
9621 (diagnostic_set_last_function): Likewise.
9622 (diagnostic_last_module_changed): Likewise.
9623 (diagnostic_set_last_module): Likewise.
9624 (report_diagnostic): Now macro.
9625 (diagnostic_set_info): Declare.
9627 * diagnostic.c (report_problematic_module): Rename to
9628 diagnostic_repor_current_module.
9629 (set_diagnostic_context): Remove.
9630 (count_error): Rename to diagnostic_error_count.
9631 (error_function_changed): Remove.
9632 (record_last_error_function): Likewise.
9633 (error_module_changed): Likewise.
9634 (record_last_error_module): Likewise.
9635 (context_as_prefix): Rename to diagnostic_build_prefix.
9636 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9637 (diagnostic_set_info): New function.
9639 * objc/objc-act.c: #include diagnostic.h
9640 (error_with_ivar): Adjust call to count_error.
9641 (warn_with_method): Likewise.
9642 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9644 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9646 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9647 lang_hooks.types.make_type instead of make_node; set up
9648 __va_list_tag type decl.
9649 (xtensa_builtin_saveregs): Remove broken use of
9650 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9651 for saved registers; add varargs alias set.
9653 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9656 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9657 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9658 CPP_PREDEFINES and part of CPP_SPEC.
9659 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9660 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9662 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9664 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9666 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9668 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9670 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9672 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9674 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9676 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9677 typo in function prototype and include "ggc.h" header.
9679 2002-06-04 Richard Henderson <rth@redhat.com>
9681 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9682 (print_operand) ['U']: Likewise.
9683 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9684 (alpha_expand_unaligned_store_words): Likewise.
9685 (alpha_expand_builtin_vector_binop): Fix typo.
9686 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9687 umulh, and cix insns.
9688 (one_arg_builtins): Add cix builtins.
9689 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9690 (alpha_expand_builtin): Fix typo in arity.
9691 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9692 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9693 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9694 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9695 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9696 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9697 builtin_ctlz, builtin_ctpop): New.
9698 * doc/extend.texi (Alpha Built-in Functions): Update.
9700 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9702 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9703 global variable-length arrays being roots.
9705 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9706 * configure.in (config_gtfiles): New variable.
9707 (all_gtfiles): Initialize from config_gtfiles.
9708 * configure: Regenerate.
9710 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9713 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9714 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9715 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9716 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9717 win32.h (CPP_SPEC): Remove cpp_cpu.
9718 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9719 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9721 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9723 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9725 2002-06-04 Jeff Law <law@redhat.com.
9726 David Edelsohn <edelsohn@gnu.org>
9727 Michael Matz <matz@kde.org>
9729 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9730 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9731 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9732 is set, then mark the current insn as being part of a libcall
9734 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9736 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9737 insns against the issue rate.
9739 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9741 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9742 * final.c (final_scan_insn): Likewise.
9743 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9744 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9745 * haifa-sched.c (unlink_other_notes): Likeewise.
9746 (reemit_notes): Likewise.
9747 * print-rtl.c (print_rtx): Likewise.
9748 * sched-deps (sched-analyze): Likewise.
9749 * rtl.c (note_insn_name): Likewise.
9750 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9751 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9754 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9756 * varasm.c (mark_constants): Handle RTX format 'B'.
9758 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9760 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9761 (struct cpp_context): Add traditional fields.
9762 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9763 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9764 * cpptrad.c (skip_comment, lex_identifier,
9765 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9767 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9769 * gbl-ctors.h: Fix formatting.
9771 * gccspec.c: Likewise.
9773 * gcov-io.h: Likewise.
9775 * ggc-common.c: Likewise.
9777 * ggc-page.c: Likewise.
9778 * ggc-simple.c: Likewise.
9779 * global.c: Likewise.
9780 * graph.h: Likewise.
9781 * gthr-dce.h: Likewise.
9783 * gthr-posix.h: Likewise.
9784 * gthr-rtems.h: Likewise.
9785 * gthr-solaris.h: Likewise.
9786 * gthr-win32.h: Likewise.
9788 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9790 Merge from pch-branch:
9792 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9793 * gengtype.c (write_gc_structure_fields): Use it.
9794 (write_gc_root): Use it here too.
9796 * gengtype.c (write_gc_structure_fields): Assume that lengths
9797 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9799 (write_gc_marker_routine_for_structure): Likewise.
9800 (write_gc_types): Likewise.
9801 (write_gc_root): Likewise.
9803 * varray.h (VARRAY_CLEAR): New.
9804 (varray_clear): Prototype.
9805 * varray.c (varray_clear): New.
9806 * cselib.c (reg_values_old): New.
9807 (used_regs_old): New.
9808 (cselib_init): Use cached varrays if available to avoid
9809 generating large amounts of garbage.
9810 (cselib_finish): Don't throw away old varrays.
9812 * final.c (insn_addresses_): Move out of ifdef.
9814 * varray.c (uses_ggc): Make more varray kinds GCable.
9815 * varray.h (union varray_data_tag): Let gengtype see
9816 fields 'generic' and 'te'.
9817 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9818 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9819 (reg_to_stack): Don't call VARRAY_FREE.
9820 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9821 (insn_addresses_): Use gengtype to mark.
9822 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9823 pointers; handle generic pointers in unused union fields.
9824 (get_output_file_with_visibility): Include cselib.h,
9825 insn-addr.h in gtype-desc.c.
9826 * function.c (prologue): Use gengtype to mark.
9827 (epilogue): Likewise.
9828 (sibcall_epilogue): Likewise.
9829 * dependence.c: Include gt-dependence.h, ggc.h.
9830 (struct def_use): Use gengtype to mark.
9831 (struct loop): Likewise.
9832 (struct induction): Likewise.
9833 (struct dependence): Likewise.
9834 (def_use_chain): Likewise.
9835 (dep_chain): Likewise.
9836 (loop_chain): Likewise.
9837 (induction_chain): Likewise.
9838 (init_dependence_analysis): Don't free anything, just clear pointers.
9839 (build_def_use): Use GGC to allocate def_use.
9840 (add_loop): Use GGC to allocate loop.
9841 (find_induction_variable): Use GGC to allocate induction.
9842 (check_node_dependence): Use GGC to allocate induction, dependence.
9843 (dump_node_dependence): Don't free varrays.
9844 (end_dependence_analysis): Likewise.
9845 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9846 (struct elt_loc_list): Likewise.
9847 (struct elt_list): Likewise.
9848 * cselib.c: Don't include obstack.h.
9849 (hash_table): Use gengtype to mark.
9850 (reg_values): Use gengtype to mark.
9851 (used_regs): Use gengtype to mark.
9852 (cselib_obstack): Delete.
9853 (cselib_startobj): Delete.
9854 (empty_vals): Mark as deletable.
9855 (empty_elt_lists): Mark as deletable.
9856 (empty_elt_loc_lists): Mark as deletable.
9857 (new_elt_list): Use GGC to allocate struct elt_list.
9858 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9859 (clear_table): Don't delete obstack; don't unnecessarily clear
9860 deletable variables.
9861 (new_cselib_val): Use GGC to allocate struct cselib_val.
9862 (cselib_init): Don't set up obstacks. Use GGC to allocate
9864 (cselib_finish): Just clear variables, don't free anything.
9865 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9866 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9867 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9868 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9869 (gt-reg-stack.h): New rule.
9870 (gt-dependence.h): New rule.
9871 (gtype-desc.o): Add cselib.h, insn-addr.h.
9873 * varray.c: Use only necessary headers.
9874 (element_size): New.
9876 (varray_init): Take type, not size. Use GGC if appropriate.
9877 (varray_grow): Update for change to struct varray_head_tag.
9878 Use GGC if appropriate.
9879 * varray.h (struct const_equiv_data): Use gengtype.
9880 (enum varray_data_enum): New.
9881 (union varray_data_tag): Use gengtype.
9882 (struct varray_head_tag): Use gengtype. Replace size field with
9883 enum varray_data_enum.
9884 (varray_init): Update prototype.
9885 (VARRAY_SCHED_INIT): Delete.
9886 (VARRAY_*_INIT): Update for change to varray_init.
9887 (VARRAY_SCHED): Delete.
9888 (VARRAY_PUSH_SCHED): Delete.
9889 (VARRAY_TOP_SCHED): Delete.
9890 * tree.h: Update for change to length specifier.
9891 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9892 (clone_body): Likewise.
9893 * ssa.h (ssa_definition): Use gengtype to mark.
9894 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9895 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9896 * rtl.h (struct rtvec_def): Update for change to length specifier.
9897 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9898 (struct initial_value_struct): Update for change to length specifier.
9899 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9900 (ggc_add_tree_varray_root): Delete prototype.
9901 (ggc_mark_rtx_varray): Delete prototype.
9902 (ggc_mark_tree_varray): Delete prototype.
9903 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9904 (ggc_add_tree_varray_root): Delete.
9905 (ggc_mark_rtx_varray): Delete.
9906 (ggc_mark_tree_varray): Delete.
9907 (ggc_mark_rtx_varray_ptr): Delete.
9908 (ggc_mark_tree_varray_ptr): Delete.
9909 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9910 (create_varray): Delete prototype.
9911 * gengtype.c (varrays): Delete.
9912 (create_varray): Delete.
9913 (adjust_field_type): Detect array of string pointers.
9914 (process_gc_options): Remove code to handle varray_type option.
9915 (set_gc_used_type): Remove TYPE_VARRAY case.
9916 (output_escaped_param): New.
9917 (write_gc_structure_fields): Use output_escaped_param on all
9918 parameters. Handle 'skip' with 'use_param' option. Handle
9919 arrays of strings. Remove TYPE_VARRAY handling.
9920 (write_gc_roots): Use boolean to detect 'length' option.
9921 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9922 (struct_fields): Call adjust_field_type on array fields.
9923 (type): Remove VARRAY_TYPE case.
9924 (type_option): Likewise.
9925 * gengtype-lex.l: Don't consider varray_type a keyword.
9926 * function.h: Update for change to length specifier.
9927 (free_eh_status): Delete prototype.
9928 * function.c (free_after_compilation): Don't call free_eh_status.
9929 (reorder_blocks): Don't use VARRAY_FREE.
9930 * except.c (struct eh_status): Update for change to length specifier.
9931 remove varray_type specifier.
9932 (free_eh_status): Delete.
9933 * dwarf2out.c: Include gt-dwarf2out.h.
9934 (used_rtx_varray): Use gengtype to mark, move
9936 (incomplete_types): Likewise.
9937 (decl_scope_table): Likewise.
9938 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9939 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9940 * c-tree.h (struct lang_type): Update for change to length specifier.
9941 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9942 * c-objc-common.c: Include gt-c-objc-common.h.
9943 (deferred_fns): Mark for gengtype.
9944 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9945 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9946 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9947 (gtype-desc.o): Update dependencies.
9948 (dwarf2out.o): Add gt-dwarf2out.h.
9949 (varray.o): Update dependencies.
9950 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9951 (gt-c-objc-common.h): New rule.
9952 (gt-dwarf2out.h): New rule.
9953 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9955 * doc/gty.texi (GTY Options): Correct spelling.
9956 (GGC Roots): Likewise.
9957 * Makefile.in (TEXI_CPP_FILES): New.
9958 (TEXI_GCC_FILES): New.
9959 (TEXI_GCCINT_FILES): New.
9960 (TEXI_CPPINT_FILES): New.
9961 ($(docdir)/cpp.info): Use new macros.
9962 ($(docdir)/gcc.info): Likewise.
9963 ($(docdir)/gccint.info): Likewise.
9964 ($(docdir)/cppinternals.info): Likewise.
9965 (cpp.dvi): Likewise.
9966 (gcc.dvi): Likewise.
9967 (gccint.dvi): Likewise.
9968 (cppinternals.dvi): Likewise.
9970 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9971 * doc/gccint.texi (Top): Include gty.texi.
9972 * doc/gty.texi: New file.
9974 * bitmap.c: Include ggc.h, gt-bitmap.h.
9975 (bitmap_ggc_free): New.
9976 (bitmap_elem_to_freelist): New.
9977 (bitmap_element_free): Use bitmap_elem_to_freelist.
9978 (bitmap_element_allocate): Allow use of GGC.
9979 (bitmap_clear): Use bitmap_elem_to_freelist.
9980 (bitmap_copy): Update for change to bitmap_element_allocate.
9981 (bitmap_set_bit): Likewise.
9982 (bitmap_operation): Update for changes elsewhere.
9983 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9984 * bitmap.h (struct bitmap_element_def): Use gengtype.
9985 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9986 (bitmap_initialize): Add extra parameter.
9987 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9988 (BITMAP_ALLOCA): Delete.
9989 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9990 (BITMAP_GGC_ALLOC): New.
9991 * Makefile.in (gtype-desc.o): Add bitmap.h.
9992 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9993 (GTFILES): Add bitmap.c.
9994 (gt-bitmap.h): New rule.
9995 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9996 * basic-block.h: Update for changes to bitmap_initialize.
9997 * except.c (exception_handler_label_map): Move into...
9998 (struct eh_status): Here.
9999 (struct eh_region): Make 'aka' GCable.
10000 (free_eh_status): Don't need to specially handle
10001 exception_handler_label_map.
10002 (add_ehl_entry): Update for changes to exception_handler_label_map.
10003 (find_exception_handler_labels): Likewise.
10004 (remove_exception_handler_label): Likewise.
10005 (maybe_remove_eh_handler): Likewise.
10006 (for_each_eh_label): Likewise.
10007 (remove_eh_handler): Allocate 'aka' using GGC.
10008 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10009 to list of includes.
10011 * gengtype.c (write_gc_marker_routine_for_structure): Name
10012 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10013 (write_gc_types): Arrange for the tests with NULL to be inlined.
10014 (write_gc_roots): Update uses of procedure pointers.
10015 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10017 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10018 (sdbout.o): Add dependency on gt-sdbout.h.
10020 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10021 (mem_attrs_htab): Likewise.
10022 (init_emit_once): Don't call ggc_add_deletable_htab.
10023 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10024 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10025 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10026 parameters, use them, change callers.
10027 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10028 (write_gc_roots): Handle 'if_marked' option.
10029 (main): Don't need to call set_gc_used_type any more.
10030 * ggc.h (ggc_htab_marked_p): Delete.
10031 (ggc_htab_mark): Delete.
10032 (struct ggc_cache_tab): New.
10033 (gt_ggc_cache_rtab): New declaration.
10034 * ggc-common.c (struct d_htab_root): Delete.
10035 (d_htab_roots): Delete.
10036 (ggc_add_deletable_htab): Delete.
10037 (ggc_htab_delete): Handle new htab-deleting mechanism.
10038 (ggc_mark_roots): Use new htab-deleting mechanism.
10039 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10041 (init_obstacks): Don't call ggc_add_deletable_htab.
10043 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10044 (struct hashed_entry): Likewise.
10045 (nst_method_hash_list): Likewise.
10046 (cls_method_hash_list): Likewise.
10047 (HASH_ALLOC_LIST_SIZE): Delete.
10048 (ATTR_ALLOC_LIST_SIZE): Delete.
10049 * objc/objc-act.c (hash_init): Use ggc to allocate
10050 nst_method_hash_list, cls_method_hash_list.
10051 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10052 (hash_add_attr): Likewise.
10053 (ggc_mark_hash_table): Delete.
10054 (objc_act_parse_init): Delete.
10055 (objc_init): Delete reference to objc_act_parse_init.
10056 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10057 obstack.h. Replace references to 'struct hash_table' with htab_t.
10058 (struct symbol_hash_entry): Replace hash header with key field.
10059 (struct file_hash_entry): Replace hash header with key field.
10060 (struct demangled_hash_entry): Replace hash header with key field.
10061 (hash_string_eq): New.
10062 (hash_string_hash): New.
10063 (symbol_hash_newfunc): Delete.
10064 (symbol_hash_lookup): Modify to use htab_t.
10065 (file_hash_newfunc): Delete.
10066 (file_hash_lookup): Modify to use htab_t.
10067 (demangled_hash_newfunc): Delete.
10068 (demangled_hash_lookup): Modify to use htab_t.
10069 (tlink_init): Modify to use htab_t.
10072 * ggc.h: Delete forward structure declarations.
10073 Delete prototypes for deleted functions.
10074 * ggc-common.c: Don't include hash.h.
10075 (ggc_add_tree_hash_table_root): Delete.
10076 (ggc_mark_tree_hash_table_entry): Delete.
10077 (ggc_mark_tree_hash_table): Delete.
10078 (ggc_mark_tree_hash_table_ptr): Delete.
10079 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10080 (write_gc_marker_routine_for_structure): Use visibility of
10081 the parameter if there is one.
10082 * function.c: Replace hash.h with hashtab.h. Replace references
10083 to 'struct hash_table *' with htab_t.
10084 (struct insns_for_mem_entry): Include a plain key.
10085 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10086 (insns_for_mem_newfunc): Delete.
10087 (insns_for_mem_hash): Update to use htab_t.
10088 (insns_for_mem_comp): Likewise.
10089 (insns_for_mem_walk): Likewise.
10090 * c-lang.c: Include ggc.h.
10091 * Makefile.in (OBJS): Remove hash.o.
10092 (c-lang.o): Add GGC_H.
10093 (COLLECT2_OBJS): Remove hash.o.
10094 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10095 (ggc-common.o): Remove hash.h.
10096 (function.o): Remove hash.h, add HASHTAB_H.
10097 (genautomata.o): Remove hash.h, add HASHTAB_H.
10099 * varasm.c (mark_const_str_htab_1): Delete.
10100 (mark_const_str_htab): Delete.
10101 (const_str_htab_del): Delete.
10102 (const_str_htab): Use gengtype to mark.
10103 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10105 * tree.c (mark_tree_hashtable_entry): Delete.
10106 (mark_tree_hashtable): Delete.
10107 * tree.h (mark_tree_hashtable): Delete prototype.
10108 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10109 (ggc_mark): Likewise.
10111 (htab_create_ggc): New.
10112 * ggc-common.c (ggc_calloc): New.
10113 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10114 (struct type): Add param_struct structure.
10115 * gengtype.c (param_structs): New.
10116 (adjust_field_type): Handle param_is option.
10117 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10118 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10119 (write_gc_structure_fields): Add new PARAM parameter. Update
10120 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10121 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10122 Use it to generate function name. Update callers.
10123 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10125 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10127 (main): Define PTR as pointer-to-scalar. Don't specially
10128 mark deferred_string or ehl_map_entry.
10129 * gengtype-yacc.y (PARAM_IS): Add new token.
10130 (externstatic): Use adjust_field_type.
10131 (type_option): Add PARAM_IS.
10132 * gengtype-lex.l: Add rule for typedef of function pointers.
10133 Add rule for PARAM_IS.
10134 (IWORD): Add size_t.
10135 * except.c (exception_handler_label_map): Use gengtype to mark.
10136 (type_to_runtime_map): Likewise.
10137 (mark_ehl_map_entry): Delete.
10138 (mark_ehl_map): Delete.
10139 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10140 (t2r_mark_1): Delete.
10141 (t2r_mark): Delete.
10142 * Makefile.in (gtype-desc.o): Correct dependencies.
10143 (GTFILES): Add hashtab.h.
10144 (genautomata.o): Actually uses hashtab.h.
10146 * Makefile.in (stringpool.o): Add $(GGC_H).
10147 (dwarf2asm.o): Likewise.
10148 (GTFILES): Add hashtable.h.
10149 * c-common.h (struct c_common_identifier): Use gengtype.
10150 * c-decl.h (c_mark_tree): Delete.
10151 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10152 * c-tree.h (struct lang_identifier): Use gengtype.
10153 (union lang_tree_node): New.
10154 (c_mark_tree): Delete prototype.
10155 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10156 dwarf2_debug_hooks.
10157 * gengtype-lex.l (IWORD): Allow 'bool'.
10158 (ptr_alias): Match.
10159 * gengtype-yacc.y (ALIAS): New token.
10160 (type_option): New rule.
10161 (option): Use type_option.
10162 * gengtype.c (process_gc_options): New.
10163 (set_gc_used_type): Use it.
10164 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10165 Add new variable 't' to hold the type of the field being processed.
10166 Add more error checking. Use UNION_P when looking at 'desc' option.
10167 Handle language-specific structures containing other
10168 language-specific structures.
10169 (write_gc_types): Handle 'ptr_alias' option.
10170 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10171 * ggc-common.c (ggc_pending_trees): Delete.
10172 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10173 (ggc_mark_trees): Delete.
10174 (gt_ggc_m_tree_node): Delete.
10175 * ggc.h (ggc_pending_trees): Delete.
10176 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10177 * hashtable.h (ht_identifier): Use gengtype.
10178 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10179 * langhooks.h (struct lang_hooks): Delete mark_tree.
10180 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10182 * system.h: Poison LANG_HOOKS_MARK_TREE.
10183 * tree.c (tree_node_structure): New.
10184 * tree.h (struct tree_common): Use gengtype.
10185 (struct tree_int_cst): Likewise.
10186 (struct tree_real_cst): Likewise.
10187 (struct tree_string): Likewise.
10188 (struct tree_complex): Likewise.
10189 (struct tree_vector): Likewise.
10190 (struct tree_identifier): Likewise.
10191 (struct tree_list): Likewise.
10192 (struct tree_vec): Likewise.
10193 (struct tree_exp): Likewise.
10194 (struct tree_block): Likewise.
10195 (struct tree_type): Likewise.
10196 (struct tree_decl): Likewise.
10197 (enum tree_structure_enum): New.
10198 (union tree_node): Use gengtype, with an alias.
10199 (tree_node_structure): Prototype.
10200 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10202 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10203 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10204 to LANG_HOOKS_FUNCTION_FINAL.
10205 * Makefile.in (GTFILES): Add bitmap.h.
10206 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10208 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10209 (alpha_init_machine_status): Give proper type.
10210 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10211 (optabs.o): Depend on gt-optabs.h.
10212 (GTFILES): Add optabs.o.
10213 (gt-optabs.h): Add rule.
10214 * optabs.c: Include gt-optabs.h.
10216 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10217 (write_gc_structure_fields): If a field which should be NULL is
10219 * c-pragma.c: Move struct align_stack and variable alignment_stack
10220 out from the ifdef.
10222 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10223 * config/xtensa/xtensa.c: Include gt-cris.h.
10224 (struct machine_function): Use gengtype to mark.
10225 * config/mmix/mmix.h (struct machine_function): Use gengtype
10227 * config/cris/t-cris: Add dependencies for gt-cris.h.
10228 * config/cris/cris.c: Include gt-cris.h.
10229 (struct machine_function): Use gengtype to mark.
10230 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10232 * doc/tm.texi (Per-Function Data): Delete references to
10233 mark_machine_status.
10234 * config/ia64/ia64.c (ia64_override_options): Don't set
10235 mark_machine_status.
10236 * config/i386/i386.c (override_options): Likewise.
10237 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10238 * config/arm/arm.c (arm_init_expanders): Likewise.
10239 * config/alpha/alpha.c (override_options): Likewise.
10240 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10241 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10242 (write_gc_structure_fields): Don't handle 'really' option.
10243 Handle 'maybe_null' option.
10244 (write_gc_types): Handle 'maybe_null' option.
10245 * function.h (struct function): Don't use "really".
10246 (mark_machine_status): Delete declaration.
10247 (mark_lang_status): Delete declaration.
10248 (gt_ggc_mr_machine_function): Delete prototype.
10249 (gt_ggc_mr_language_function): Delete prototype.
10250 * function.c (mark_machine_status): Delete.
10251 (mark_lang_status): Delete.
10252 (gt_ggc_mr_machine_function): Delete.
10253 (gt_ggc_mr_language_function): Delete.
10254 * c-tree.h (mark_c_function_context): Delete prototype.
10255 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10256 * c-decl.c (struct language_function): Rename from struct
10257 c_language_function. Update uses. Use gengtype to mark.
10258 (mark_c_function_context): Delete.
10259 * c-common.h (struct c_language_function): Rename from struct
10261 (mark_stmt_tree): Delete prototype.
10262 (c_mark_lang_decl): Delete prototype.
10263 (mark_c_language_function): Delete prototype.
10264 * c-common.c (mark_stmt_tree): Delete.
10265 (c_mark_lang_decl): Delete.
10266 (mark_c_language_function): Delete.
10268 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10269 (lang_bitmap): New typedef. Use where appropriate.
10270 (struct type): Add gc_used field, lang_struct field.
10271 (UNION_P): New macro.
10272 (new_structure): New prototype.
10273 (find_structure): Remove 'pos' parameter. Change all callers.
10274 * gengtype-lex.l: Update for changes to find_structure.
10275 * gengtype-yacc.y (typedef_struct): Use new_structure.
10276 (yacc_ids): Suppress warning.
10277 (type): Use new_structure.
10278 * gengtype.c (string_type): Update for changes to struct type.
10279 (find_structure): Just find a structure, don't worry about
10281 (new_structure): New.
10282 (note_yacc_type): Use new_structure.
10283 (set_gc_used_type): New.
10284 (set_gc_used): New.
10285 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10286 (write_gc_types): Handle TYPE_LANG_STRUCT.
10287 (write_gc_marker_routine_for_structure): New.
10288 (main): Call set_gc_used. Add some calls to set_gc_used_type
10289 for places where GCC doesn't use gengtype properly yet.
10290 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10291 (gt_ggc_m_tree_node): Likewise.
10293 * varasm.c (copy_constant): Call expand_constant if we hit
10294 something we can't recognize.
10296 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10297 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10298 (lang_mark_false_label_stack): Delete.
10299 * rtl.h (struct rtvec_def): Use gengtype to mark.
10300 * ggc.h (ggc_mark_rtvec): Delete.
10301 (gt_ggc_m_rtvec_def): Delete.
10302 (ggc_mark_nonnull_tree): Delete.
10303 (ggc_mark_rtvec_children): Delete prototype.
10304 (lang_mark_false_label_stack): Delete declaration.
10306 * gengtype.h (note_yacc_type): Add prototype.
10307 * gengtype.c (note_yacc_type): New function.
10308 * gengtype-lex.l: Add lexer support for yacc files.
10309 * gengtype-yacc.y (start): Extract union from yacc files.
10310 (yacc_union): New rule.
10311 (yacc_typematch): New rule.
10312 (yacc_ids): New rule.
10313 (enum_items): Tweak for efficiency.
10314 (optionseq): Likewise.
10316 * c-common.h (struct language_function): Use gengtype.
10317 (struct c_lang_decl): Likewise.
10318 * c-tree.h (struct lang_decl): Likewise.
10319 (struct lang_type): Likewise.
10320 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10321 tree language substructures.
10323 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10325 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10327 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10329 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10330 mark. Remove 'data.block.cleanup_ptr' field.
10331 (struct stmt_status): Use usual technique to mark struct nesting.
10332 (gt_ggc_mr_nesting_cond): Delete.
10333 (gt_ggc_mr_nesting_loop): Delete.
10334 (gt_ggc_mr_nesting_block): Delete.
10335 (gt_ggc_mr_nesting_case_stmt): Delete.
10336 (expand_start_cond): Set discriminator.
10337 (expand_start_loop): Likewise.
10338 (expand_start_null_loop): Likewise.
10339 (expand_start_bindings_and_block): Set discriminator. Don't set
10341 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10342 &thisblock->data.block.cleanups.
10343 (expand_start_case): Set discriminator.
10344 (expand_start_case_dummy): Set discriminator.
10346 * ggc-callbacks.c: Remove.
10348 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10349 (find_structure): Add 'pos' parameter.
10350 * gengtype-lex.l: Update callers to find_structure.
10351 * gengtype-yacc.y: Likewise.
10352 * gengtype.c (find_structure): Allow for structures to be defined
10353 in multiple language backends.
10354 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10355 (counter): Rename to gc_counter.
10356 (write_gc_structure_fields): Fail when writing out fields for
10357 an incomplete structure. Ignore arrays of scalars. Handle
10358 'tree_vec' special.
10359 (write_gc_types): Reset counter for each procedure written.
10361 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10362 (free_case_nodes): Delete.
10363 (expand_end_case_type): Delete call to free_case_nodes.
10365 * Makefile.in (cselib.o): Include gt-<filename>.h.
10366 (gcse.o): Likewise.
10367 (profile.o): Likewise.
10368 (alias.o): Likewise.
10369 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10370 alphabetize backend files.
10371 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10372 * alias.c: Use gengtype for roots.
10373 * c-common.h (struct stmt_tree_s): Use gengtype.
10374 * c-decl.c: Use gengtype for roots.
10375 * cselib.c: Use gengtype for roots.
10376 * expr.c: Use gengtype for roots.
10377 * fold-const.c: Use gengtype for roots.
10378 * gcse.c: Use gengtype for roots.
10379 * gengtype-lex.l: Handle typedefs of function types.
10380 Allow for empty array bounds.
10381 Allow processing to stop on initializers.
10382 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10383 (semiequal): New rule.
10384 * gengtype.c (create_file): Tidy output files.
10385 (get_output_file_with_visibility): Fix paren warning. Fix bug
10386 involving multiple input files mapping to one output file.
10387 (write_gc_structure_fields): Skip arrays of scalars.
10388 (write_gc_types): Tidy output files.
10389 (write_gc_root): New function.
10390 (write_gc_roots): Fix bugs, add support for roots that are
10392 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10393 (ggc_mark_tree_ptr): Delete.
10394 (ggc_add_rtx_root): Delete.
10395 (ggc_add_tree_root): Delete.
10396 (ggc_del_root): Delete.
10397 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10398 allocate struct initial_value_struct.
10399 * profile.c: Use gengtype for roots.
10400 * sdbout.c: Use gengtype for roots.
10401 * varasm.c (mark_weak_decls): Delete unused prototype.
10402 (mark_const_hash_entry): Delete unused function.
10403 * config/darwin-protos.h: Use gengtype for roots.
10404 (machopic_add_gc_roots): Delete.
10405 * config/arm/arm.c: Use gengtype for roots.
10406 * config/arm/arm.h: Use gengtype for roots.
10407 * config/c4x/c4x-protos.h: Use gengtype for roots.
10408 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10409 * config/d30v/d30v-protos.h: Use gengtype for roots.
10410 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10411 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10412 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10413 * config/ia64/ia64-protos.h: Use gengtype for roots.
10414 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10415 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10416 * config/m68hc11/m68hc11.c (z_reg): Make global.
10417 (z_reg_qi): Make global.
10418 (m68hc11_add_gc_roots): Delete.
10419 * config/mcore/mcore-protos.h: Use gengtype for roots.
10420 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10421 * config/mips/mips.c (mips_add_gc_roots): Delete.
10422 * config/mips/mips.h: Use gengtype for roots.
10423 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10424 * config/mmix/mmix.h: Use gengtype for roots.
10425 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10426 * config/mn10200/mn10200.h: Use gengtype for roots.
10427 * config/pa/pa.c: Use gengtype for roots, marking.
10428 (struct deferred_plabel): Use GGC, gengtype.
10429 (pa_add_gc_roots): Delete.
10430 (mark_deferred_plabels): Delete.
10431 * config/pj/pj-protos.h: Use gengtype for roots.
10432 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10433 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10434 machopic_add_gc_roots.
10435 * config/rs6000/rs6000.h: Use gengtype for roots.
10436 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10437 (gt-darwin.h): Add rule.
10438 * config/sh/sh.c: Use gengtype for roots.
10439 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10440 (gt-sh.h): Add rule.
10441 * config/sparc/sparc.c: Use gengtype for roots.
10442 (sparc_add_gc_roots): Delete.
10443 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10444 (mark_ultrasparc_pipeline_state): Delete.
10445 * config/sparc/sparc.h: Use gengtype for roots.
10447 * Makefile.in (c-parse.o): Update dependencies.
10448 (c-common.o): Likewise.
10449 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10450 Add dependencies for the files they generate.
10451 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10452 * c-common.h: Likewise.
10453 * c-decl.c: Likewise.
10454 (gt_ggc_mp_binding_level): Delete.
10455 * c-lang.c: Include gtype-c.h.
10456 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10458 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10459 (gt_ggc_mp_align_stack): Delete.
10460 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10461 * function.c: Replace ggc_add_* uses with GTY annotations.
10462 (gt_ggc_mp_function): Delete.
10463 * function.h: Replace ggc_add_* uses with GTY annotations.
10464 * gengtype.c (lang_names): New.
10465 (NUM_BASE_FILES): New.
10466 (open_base_files): Create language base files.
10468 (get_file_basename): New.
10469 (get_base_file_bitmap): New.
10470 (get_output_file_with_visibility): Rename from get_output_file.
10471 Add more mappings for various C/Objc filenames.
10472 (finish_root_table): New.
10473 (write_gc_roots): Handle dependencies and scoping properly.
10474 * gengtype.h: Add prototypes for new functions.
10475 * ggc-common.c (struct deletable_root): Delete.
10476 (deletables): Delete.
10477 (ggc_add_deletable_root): Delete.
10478 (ggc_mark_roots): No need to deal with deleted functionality.
10479 * ggc.h (ggc_add_deletable_root): Delete prototype.
10480 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10481 (gtype-objc.h): Add rule to create.
10482 * objc/config-lang.in (gtfiles): New.
10483 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10484 ggc_add_* with GTY markers. Include gtype-objc.h.
10485 (ggc_mark_imp_list): Delete.
10486 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10487 * objc/objc-lang.c: Random Whitespace Change.
10489 * except.h (exception_handler_labels): Delete.
10490 (get_exception_handler_labels): New.
10491 * except.c (exception_handler_labels): Delete.
10492 (struct eh_status): Add exception_handler_labels field.
10493 (doing_eh): Don't add exception_handler_labels as root.
10494 (free_eh_status): Don't need to free exception_handler_labels.
10495 (get_exception_handler_labels): New.
10496 (find_exception_handler_labels): Update for move of
10497 exception_handler_labels.
10498 (remove_exception_handler_label): Likewise.
10499 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10500 * jump.c (rebuild_jump_labels): Likewise.
10501 * loop.c (find_and_verify_loops): Likewise.
10502 * sched-rgn.c (is_cfg_nonregular): Likewise.
10504 * gengtype.c (write_gc_structure_fields): Handle variable-length
10507 * varasm.c (struct weak_syms): Use GGC, gengtype.
10508 (mark_weak_decls): Delete.
10509 (weak_decls): Likewise.
10510 (add_weak): Likewise.
10511 (remove_from_pending_weak_list): Likewise.
10512 (init_varasm_once): Likewise.
10514 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10515 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10516 stor-layout.c, regclass.c, and lists.c.
10517 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10518 gt-regclass.h and gt-lists.h on s-gtype.
10519 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10520 * except.c: Use gengtype for roots.
10521 * explow.c: Use gengtype for roots. Include gt-explow.h.
10522 * expr.h (init_stor_layout_once): Delete prototype.
10523 * function.c: Use gengtype for roots.
10524 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10525 * gengtype-yacc.y (start): Can also be an externstatic.
10526 (externstatic): New production.
10527 (struct_fields): Correct array bounds inversion for 2-d arrays.
10528 * gengtype.c (variables): New variable.
10529 (note_variable): New function.
10530 (get_output_file): Include libfuncs.h into gtype-desc.c.
10531 (get_output_file_name): New function.
10532 (write_gc_structure_fields): Suppress warnings.
10533 (write_gc_types): Make static.
10534 (put_mangled_filename): New function.
10535 (write_gc_roots): New function.
10536 (main): Call write_gc_roots.
10537 * gengtype.h (note_variable): Prototype.
10538 (get_output_file_name): Prototype.
10539 (write_gc_types): Delete prototype.
10540 * ggc.h: Clean up unnecessary structure predefinitions.
10541 (struct ggc_root_tab): Define.
10542 (gt_ggc_m_rtx_def): Make function, not macro.
10543 (gt_ggc_m_tree_node): Likewise.
10544 * libfuncs.h: Use gengtype for roots.
10545 * lists.c: Use gengtype for roots. Include gt-lists.h.
10546 (init_EXPR_INSN_LIST_cache): Delete.
10547 * optabs.c: Use gengtype for roots.
10548 (gt_ggc_mp_optab): Delete.
10549 * optabs.h: Use gengtype for roots.
10550 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10551 * rtl.h: Use gengtype for roots.
10552 (init_EXPR_INSN_LIST_cache): Delete prototype.
10553 * stor-layout.c: Use gengtype for roots.
10554 Include gt-stor-layout.h.
10555 (init_stor_layout_once): Delete.
10556 * toplev.c: Use gengtype for roots. Delete calls to deleted
10558 * tree.c: Use gengtype for roots.
10559 * tree.h: Use gengtype for roots.
10560 * varasm.c: Use gengtype for roots.
10562 * Makefile.in (GTFILES): Add @all_gtfiles@.
10563 * configure: Regenerate.
10564 * configure.in: Construct all_gtfiles from the gtfiles definitions
10566 * gengtype-yacc.y (type): Warn about duplicate structure names.
10567 * gengtype.c (get_output_file): Handle .c files in language
10570 * Makefile.in (GTFILES): Run gengtype on all the config files
10571 and on the target .c file.
10572 * except.c (mark_eh_region): Delete.
10573 (init_eh_for_function): Use GGC on struct eh_status.
10574 (mark_eh_status): Delete.
10575 (free_eh_status): Use GGC.
10576 (expand_eh_region_start): Use GGC to
10577 (collect_eh_region_array): Allocate last_region_number using GGC.
10578 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10579 (remove_eh_handler): Let GGC free struct eh_region.
10580 (add_call_site): Use GGC to reallocate call_site_record array.
10581 * function.c (init_machine_status): Update calling sequence.
10582 (mark_machine_status): Likewise.
10583 (mark_lang_status): Likewise.
10584 (prepare_function_start): Update init_machine_status call.
10585 (mark_function_status): Delete.
10586 (maybe_mark_struct_function): Delete.
10587 (ggc_mark_struct_function): Delete.
10588 (gt_ggc_mp_function): New.
10589 (gt_ggc_mr_machine_function): New.
10590 (gt_ggc_mr_language_function): New.
10591 (init_function_once): Use canonical names.
10592 * function.h (struct function): Use gengtype.
10593 (init_machine_status): Return the structure.
10594 (mark_machine_status): Take a 'void *'.
10595 (mark_lang_status): Likewise.
10596 * ggc-common.c (ggc_mark_trees): Use canonical name for
10597 ggc_mark_struct_function.
10598 * tree.h (ggc_mark_struct_function): Delete prototype.
10599 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10600 (alpha_init_machine_status): Likewise.
10601 (override_options): Use canonical name for alpha_mark_machine_status.
10602 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10603 * config/arm/arm.h (struct machine_function): Use gengtype.
10604 * config/arm/arm.c (arm_mark_machine_status): Delete.
10605 (arm_init_machine_status): Update calling sequence.
10606 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10607 * config/cris/cris.c (cris_init_machine_status): Update
10609 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10610 * config/d30v/d30v.c (d30v_init_machine_status): Update
10612 (d30v_mark_machine_status): Delete.
10613 * config/i386/i386.c: Include gt-i386.h.
10614 (struct machine_function): Use gengtype.
10615 (ix86_init_machine_status): Update calling sequence.
10616 (ix86_mark_machine_status): Delete.
10617 (override_options): Use canonical namke for ix86_mark_machine_status.
10618 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10619 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10621 (ia64_mark_machine_status): Delete.
10622 (ia64_override_options): Use canonical name for
10623 ia64_mark_machine_status.
10624 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10626 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10627 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10628 * gengtype.c (get_output_file): Fix warning.
10629 (main): Add prototype to suppress warning.
10630 * tree.c: Remove tree_hash_mark prototype.
10632 * tree.h (init_stmt): Delete prototype.
10633 * toplev.c (lang_independent_init): Don't call init_stmt.
10634 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10635 (stmt_obstack): Delete.
10636 (POPSTACK): No need to free 'struct nesting'.
10637 (gt_ggc_mr_nesting_cond): Use canonical names.
10638 (gt_ggc_mr_nesting_loop): Use canonical names.
10639 (gt_ggc_mr_nesting_block): Use canonical names.
10640 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10641 (mark_stmt_status): Delete.
10642 (init_stmt): Delete.
10643 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10644 Use it everywhere that last_expr_type was cleared.
10645 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10646 (zap_lists): Delete.
10647 * ggc.h (ggc_add_deletable_root): Prototype.
10648 (mark_stmt_status): Remove prototype.
10649 * ggc-common.c (ggc_add_deletable_root): New.
10650 (ggc_mark_roots): Handle deletable roots.
10651 * function.c (ggc_mark_struct_function): Use canonical name
10652 for mark_stmt_status.
10653 * emit-rtl.c (free_sequence_stack): New.
10654 (start_sequence): Use a freelist for sequences.
10655 (end_sequence): Likewise.
10656 (init_emit_once): Add free_sequence_stack as a deleteable root.
10657 * c-pragma.c Include gt-c-pragma.h.
10658 (struct align_stack): Use gengtype.
10659 (push_alignment): Use GGC for struct align_stack.
10660 (mark_align_stack): Delete.
10661 (gt_ggc_mp_align_stack): New.
10662 (init_pragma): Use canonical name for mark_align_stack.
10663 * c-decl.c: Include gt-c-decl.h.
10664 (struct binding_level): Use gengtype.
10665 (make_binding_level): Use GGC; handle the freelist here.
10666 (pop_binding_level): New.
10667 (pushlevel): Move code into make_binding_level.
10668 (push_label_level): Likewise.
10669 (poplevel): Move code into pop_binding_level.
10670 (pop_label_level): Likewise.
10671 (mark_binding_level): Delete.
10672 (gt_ggc_mp_binding_level): New.
10673 (c_init_decl_processing): Use canonical name for mark_binding_level.
10674 Add free_binding_level as deletable root.
10675 (mark_c_function_context): Use canonical name for mark_binding_level.
10676 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10677 (c-pragma.o): Add gt-c-pragma.h.
10678 (GTFILES): Add c-decl.c and c-pragma.c.
10679 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10681 * tree.c (struct type_hash): Use gengtype.
10682 (init_obstacks): Use canonical name for type_hash_mark.
10683 (type_hash_mark): Delete.
10685 * rtl.h (struct mem_attrs): Use gengtype.
10686 * optabs.h (struct optab): Use gengtype.
10687 * optabs.c (expand_binop): Squish signed/unsigned warning.
10688 (mark_optab): Make local, use canonical name, use autogenerated
10690 (init_optabs): Use canonical name for mark_optab.
10691 (new_optab): Use GGC to allocate optabs.
10692 * ggc.h: Delete mark_optab prototype.
10693 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10694 mem_attrs marker procedure.
10695 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10696 explicitly rather than deducing them from file names.
10697 (write_gc_structure_fields): Handle arrays of structures.
10698 (main): Return non-zero exit code if errors occur during output.
10699 * emit-rtl.c (mem_attrs_mark): Delete.
10700 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10701 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10702 (tree.o): Depend on gt-tree.h.
10703 (GTFILES): Add rtl.h, optabs.h, tree.c.
10704 (gt-tree.h): Add it to s-gtype rule.
10706 * .cvsignore: Ignore gengtype flex/bison generated files.
10707 * Makefile.in (GGC_H): Add gtype-desc.h.
10708 (OBJS): Add gtype-desc.o.
10709 (GEN): Add gengtype.
10710 (STAGESTUFF): Add gengtype.
10711 (varasm.o): Add gt-varasm.h.
10712 (stmt.o): Add gt-stmt.h.
10713 (except.o): Add gt-except.h.
10714 (integrate.o): Add gt-integrate.h.
10716 Add new rules for new files.
10717 * configure: Regenerate.
10718 * configure.in: Correct defaults.h paths.
10719 * emit-rtl.c (mark_sequence_stack): Delete.
10720 (mark_emit_status): Delete.
10721 (start_sequence): Allocate sequence structures using GGC.
10722 (end_sequence): Allocate sequence structures using GGC.
10723 * except.c: Use gengtype for various structures. Include
10725 * expr.c (mark_expr_status): Delete.
10726 * function.c: Use gengtype for various structures. Include
10728 (mark_function_status): Use standard gt_ggc names for marker functions.
10729 (ggc_mark_struct_function): Likewise.
10730 * function.h: Use gengtype for various structures.
10731 * gengtype-lex.l: New file.
10732 * gengtype-yacc.y: New file.
10733 * gengtype.c: New file.
10734 * gengtype.h: New file.
10735 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10736 the standard names. Remove some now-unnecessary prototypes.
10737 * integrate.c: Use gengtype for various structures. Include
10739 (mark_hard_reg_initial_vals): Delete.
10740 * integrate.h (mark_hard_reg_initial_vals): Delete.
10741 * stmt.c: Use gengtype for various structures. Include
10743 (mark_case_node): Delete.
10744 (mark_goto_fixup): Delete.
10745 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10746 * system.h: Define GTY to empty. In flex/bison files,
10747 don't poison malloc or realloc, instead just define them to
10748 xmalloc and xrealloc.
10749 * varasm.c: Use gengtype for various structures. Include
10750 gt-varasm.h. Use standard gt_ggc names for marker functions.
10751 (mark_pool_constant): Delete.
10752 (mark_varasm_status): Delete.
10753 (decode_rtx_const): #if 0 out non-typesafe hack.
10755 * function.h (free_lang_status): Mark as obsolete.
10756 * function.c (free_lang_status): Mark as obsolete.
10757 * c-decl.c (push_c_function_context): Use GC to allocate and free
10758 struct language_function.
10759 (pop_c_function_context): Likewise.
10760 * c-common.c (mark_c_language_function): Mark struct
10763 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10764 Document that the machine_function structures must be allocated
10765 using GC. Update mark_machine_status documentation.
10766 * function.h: Don't declare free_machine_status.
10767 * function.c (free_machine_status): Don't define.
10768 (free_after_compilation): Don't call free_machine_status.
10769 (ggc_mark_struct_function): Mark f->machine. Call
10770 mark_machine_status only on non-NULL pointers.
10771 * system.h: Poison free_machine_status.
10772 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10773 struct machine_function.
10774 (xtensa_free_machine_status): Delete.
10775 (override_options): Don't set free_machine_status.
10776 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10777 free_machine_status.
10778 (rs6000_init_machine_status): Use GC on struct machine_function.
10779 (rs6000_free_machine_status): Delete.
10780 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10782 (ia64_mark_machine_status): Likewise.
10783 (ia64_free_machine_status): Delete.
10784 (ia64_override_options): Don't set free_machine_status.
10785 * config/i386/i386.c (override_options): Don't set
10786 free_machine_status.
10787 (ix86_init_machine_status): Use GC on struct machine_function.
10788 (ix86_mark_machine_status): Likewise.
10789 (ix86_free_machine_status): Delete.
10790 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10792 (d30v_mark_machine_status): Likewise.
10793 (d30v_free_machine_status): Delete.
10794 (d30v_init_expanders): Don't set free_machine_status.
10795 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10797 (arm_init_machine_status): Likewise.
10798 (arm_free_machine_status): Delete.
10799 (arm_init_expanders): Don't set free_machine_status.
10800 * config/alpha/alpha.c (override_options): Don't set
10801 free_machine_status.
10802 (alpha_init_machine_status): Use GC on struct machine_function.
10803 (alpha_mark_machine_status): Likewise.
10804 (alpha_free_machine_status): Delete.
10806 * varasm.c (compare_constant): Fix typo.
10808 * varasm.c: Don't include obstack.h.
10809 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10810 (struct rtx_const): Give substructures names, improve formatting.
10811 (struct constant_descriptor): Delete.
10812 (struct constant_descriptor_tree): New, based on constant_descriptor.
10813 (const_hash_table): Is a hash table of trees.
10814 (mark_const_hash_entry): Is used for hashes of trees. Mark
10815 constant_descriptor_tree structure.
10816 (mark_const_str_htab_1): Mark deferred_string structure.
10817 (compare_constant): Rewrite to compare trees.
10818 (compare_constant_1): Delete.
10819 (record_constant): Delete.
10820 (record_constant_1): Delete.
10821 (output_constant_def): Use struct constant_descriptor_tree.
10822 Don't duplicate trees twice.
10823 (struct constant_descriptor_rtx): New.
10824 (struct pool_constant): Used for rtx constants.
10825 (init_varasm_status): Update for change to struct varasm_status.
10826 (mark_varasm_status): Likewise.
10827 (free_varasm_status): Delete.
10828 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10829 (record_constant_rtx): Likewise.
10830 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10831 (force_const_mem): Likewise.
10832 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10833 * function.c (free_after_compilation): Don't use free_varasm_status.
10834 * function.h: Don't prototype free_varasm_status.
10836 * ggc-common.c (ggc_realloc): Handle X being NULL.
10838 * ggc-common.c (ggc_realloc): New function.
10839 * ggc.h: Prototype it.
10840 * emit-rtl.c (free_emit_status): Delete.
10841 (init_emit): Allocate emit subarrays using GC.
10842 (gen_reg_rtx): Reallocate subarrays using GC.
10843 (init_emit): Use GC to allocate 'struct emit_status' and its
10845 (mark_emit_status): Mark structure and its subarrays.
10846 * stmt.c (free_stmt_status): Delete.
10847 * expr.c (free_expr_status): Delete.
10848 * function.h: Remove prototypes for deleted functions.
10849 * function.c (free_after_compilation): Don't use deleted functions.
10850 Don't call free() on x_parm_reg_stack_loc.
10851 (free_after_parsing): Don't use free_stmt_status.
10852 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10853 (mark_function_status): Mark x_parm_reg_stack_loc.
10855 * varasm.c (init_varasm_status): Use GC to allocate
10856 'struct varasm_status' and its fields x_const_rtx_hash_table
10857 and x_const_rtx_sym_hash_table.
10858 (mark_varasm_status): Mark them.
10859 (free_varasm_status): Use GC to free them.
10860 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10861 (mark_expr_status): Mark the structure itself.
10862 (free_expr_status): Use GC to free the structure.
10863 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10864 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10865 (init_stmt_for_function): Allocate the structure for GC.
10867 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10868 (equate_type_number_to_die): Likewise.
10869 * tree.h (TYPE_SYMTAB_DIE): New macro.
10870 (struct die_struct): Predeclare.
10871 (struct tree_type): Add field symtab.die. Add a tag
10872 to the union type of field symtab.
10874 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10875 'struct rtvec_def *', not 'struct rtvec_def'.
10877 * function.h (original_arg_vector): Make a real rtvec.
10878 * function.c (ggc_mark_struct_function): Adjust.
10879 * integrate.c (expand_inline_function): Adjust.
10881 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10883 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10884 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10885 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10886 (TARGET_VERSION_CPU): Define according to the
10888 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10889 TARGET_VERSION_CPU.
10890 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10891 if TARGET_SHMEDIA64.
10892 (LINK_DEFAULT_CPU_EMUL): Define according to the
10894 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10895 (SUBTARGET_LINK_SPEC): Define.
10896 (LINK_SPEC): Use SH_LINK_SPEC.
10897 (ASM_SPEC): Remove.
10898 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10899 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10900 and TARGET_SHMEDIA64 which abort, for now.
10901 * config/sh/t-netbsd-sh5: New file.
10902 * config/sh/t-netbsd-sh5-32: New file.
10903 * config/sh/t-netbsd-sh5-64: New file.
10905 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10906 Richard Henderson <rth@redhat.com>
10908 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10909 (some_operand, input_operand): Accept CONST_VECTOR.
10910 (alpha_extra_constraint): Add 'W'.
10911 (alpha_expand_zap_mask): New.
10912 (alpha_expand_builtin_vector_binop): New.
10913 (enum alpha_builtin): New.
10914 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10915 (alpha_init_builtins, alpha_expand_builtin): New.
10916 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10917 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10918 (PREDICATE_CODES): Update.
10919 * config/alpha/alpha-protos.h: Update.
10920 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10921 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10922 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10923 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10924 (movv2si, movv2si_fix, movv2si_nofix): New.
10925 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10926 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10927 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10928 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10929 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10930 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10931 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10932 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10933 builtin_unpkbw, unpkbw): New.
10934 * doc/extend.texi (Alpha Built-in Functions): New.
10936 2002-06-03 Richard Henderson <rth@redhat.com>
10938 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10939 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10941 2002-06-03 Richard Henderson <rth@redhat.com>
10943 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10945 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10946 (const0_operand): New.
10947 (reg_or_fp0_operand, fp0_operand): Remove.
10948 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10949 * config/alpha/alpha-protos.h: Update.
10950 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10951 and fp0_operand with reg_or_0_operand and const0_operand.
10953 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10955 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10957 2002-06-03 Roger Sayle <roger@eyesopen.com>
10959 * gcse.c (cprop_jump): Use single_set to get the pattern
10960 from the setcc argument.
10962 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10964 * diagnostic.h (diagnostic_count): Move from output_buffer to
10965 diagnostic_context.
10966 (diagnostic_kind_count): Adjust definition.
10968 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10970 * except.c (except.c): Do not rebuild CFG.
10971 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10974 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10976 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10977 * toplev.c: Include cfglahout.h
10978 * Makefile.in (toplev.c): Add dependnecy.
10980 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10982 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10983 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10984 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10986 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10988 * config/ns32k/netbsd.h: Update copyright years.
10989 (TARGET_OS_CPP_BUILTINS): Define.
10990 (CPP_PREDEFINES): Remove.
10991 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10992 (TARGET_CPU_CPP_BUILTINS): Define.
10994 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10996 * emit-rtl.c: Fix formatting.
10997 * errors.h: Likewise.
10998 * except.c: Likewise.
10999 * explow.c: Likewise.
11000 * expmed.c: Likewise.
11001 * expr.c: Likewise.
11002 * expr.h: Likewise.
11004 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11006 * config/h8300/elf.h: Fix formatting.
11007 * config/h8300/rtems.h: Likewise.
11009 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11011 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11013 2002-06-02 Tom Tromey <tromey@redhat.com>
11015 * fixinc/fixincl.x: Rebuilt.
11016 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11018 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11021 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11022 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11023 * mvs.h: Similarly.
11026 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11028 * final.c (final): Allow notes to not have computed addresses;
11029 kill no longer needed STACK_REGS ifdef.
11031 2002-06-02 Richard Henderson <rth@redhat.com>
11033 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11035 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11037 * loop.c (emit_prefetch_instructions): Properly place the address
11040 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11042 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11043 (set_block_for_insn): Turn into macro.
11044 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11045 * cfglayout.c (insn_scopes): Kill.
11046 (scope_to_insns_initialize): Do not use insn_scopes.
11047 (scope_to_insns_finalize): Likewise.
11048 (duplicate_insn_chain): Likewise.
11049 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11050 * cfgrtl.c (basic_block_for_insn): Kill.
11051 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11052 (create_basic_block_structure): Use reorder_insns.
11053 (compute_bb_for_insn): Do not use basic_block_for_insn.
11054 (merge_blocks_nomove): Likewise.
11055 (update_bb_for_insn): Likewise.
11056 (verify_flow_info): Likewise.
11057 (set_block_for_insn): Kill.
11058 * combine.c (try_combine): Update gen_rtx_INSN call.
11059 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11060 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11062 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11063 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11065 (emit_insns_after): Simplify.
11066 (emit_copy_of_insn_after): Copy scope.
11067 * final.c (final_start_function): Lower scopes.
11068 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11069 * integrate.c (copy_insn_list): Cope scopes.
11070 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11071 * loop.c (loop_optimize): Do not care block notes.
11072 * print-rtl.c (print_rtx): Print BB.
11073 * recog.c (apply_change_group): Simplify.
11074 * rtl.c (copy_rtx): Handle 'B'.
11075 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11076 * rtl.h (Field accessors): Update indexes.
11077 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11078 * sched-rgn.c (schedule_insns): Likewise.
11079 * toplev.c (rest_of_compilation): Lower notes.
11080 * unroll.c (unroll_loop): Do not care scoping notes.
11081 (copy_loop_body): Copy scopes.
11083 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11086 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11088 * rtems.h: Similarly.
11089 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11090 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11091 (TARGET_CPU_CPP_BUILTINS): Use.
11093 2002-06-02 Richard Henderson <rth@redhat.com>
11095 * alias.c: Include target.h.
11096 (mark_constant_function): Use targetm.binds_local_p instead
11097 of checking TREE_PUBLIC ourselves.
11098 * Makefile.in (alias.o): Add TARGET_H.
11100 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11102 * c-lex.c: Update copyright and file description.
11104 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11106 * config/fr30/fr30.h: Update to new CPP macros.
11108 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11110 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11112 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11113 Zack Weinberg <zack@codesourcery.com>
11115 * c-common.c (c_common_init): Override cpplib's default
11116 warn_long_long setting.
11117 * c-lex.c (lex_number): Replace with interpret_integer,
11118 interpret_float, narrowest_unsigned_type and
11119 narrowest_signed_type, taking advantage of the new
11120 cpplib functionality.
11121 * cpperror.c (_cpp_begin_message): If a warning is turned
11122 into an error, avoid printing "warning:".
11123 * cppexp.c (cpp_num_sign_extend): New.
11124 * cppinit.c: Update comment.
11125 * cpplib.h (cpp_num_sign_extend): New.
11126 * tree.h: Update comment.
11128 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11130 * diagnostic.h (struct diagnostic_context): Add new member
11132 (internal_error_function): Remove declaration.
11133 * diagnostic.c (internal_error_function): Remove definition..
11134 (internal_error): Adjust use.
11136 2002-06-02 Richard Henderson <rth@redhat.com>
11138 * rtl.h (CC0_P): New.
11139 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11140 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11141 (bypass_block): Save old dest block for dump text.
11142 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11143 Allow only true SET insns, not single_set.
11145 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11147 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11148 (clear_disgnostic_info): Rename to output_clear_data. Use false
11149 instead of 0 for boolean value.
11150 Adjust function call throughout.
11152 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11154 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11155 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11157 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11159 * d30v.h (CPP_PREDEFINES): Replace with
11160 (TARGET_CPU_CPP_BUILTINS): New.
11162 2002-06-02 Roger Sayle <roger@eyesopen.com>
11164 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11166 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11168 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11170 2002-06-02 Richard Henderson <rth@redhat.com>
11172 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11174 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11176 Support for C++ constructors/destructors.
11177 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11178 instead of looping if main() returns.
11179 (asm_file_start): Output global symbols that cause .data and .bss
11180 initialization code to be linked in, unconditionally for now.
11181 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11182 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11183 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11185 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11186 (__tablejump__): New.
11187 (__do_copy_data, __do_clear_bss): New.
11188 (__do_global_ctors, __do_global_dtors): New.
11189 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11192 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11194 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11195 (CPP_SPEC, CPP_PREDEFINES): Kill.
11196 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11197 (TARGET_OS_CPP_BUILTINS): New.
11199 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11201 * Makefile.in (tracer.o): New.
11202 * params.def (TRACER_*): New options.
11203 * rtl.h (tracer): Declare.
11204 * timevar.def (TV_TRACER): New.
11205 * toplev.c (dump_file_index): Add DFI_tracer.
11206 (dump_file_info): Add tracer.
11207 (flag_tracer): New.
11208 (lang_indepdenent_options): Add tracer.
11209 (rest_of_compilation): Call tracer.
11210 * tracer.c: New file.
11211 * invoke.texi (-ftracer): Document.
11212 (--param tracer-*): Document.
11214 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11216 * tree-inline.c (expand_call_inline): Make the statement
11217 expression we generate have a COMPOUND_STMT.
11219 2002-06-01 Roger Sayle <roger@eyesopen.com>
11221 * gcse.c (cprop_cc0_jump): Function deleted.
11222 (cprop_jump): Take an additional argument which is the possibly
11223 NULL cc setting insn immediately before the conditional jump.
11224 When a MODE_CC set is present, substitute it into the JUMP_INSN
11225 before attempting the constant propagation.
11226 (cprop_insn): Recognize cc setters followed by conditional jumps
11227 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11228 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11229 (find_bypass_set): New function based upon find_avail_set used by
11230 cprop, but finds constant expressions available at the end of
11232 (bypass_block): New function. Given a basic block that begins
11233 with a conditional jump and multiple incoming edges, perform
11234 the jump bypass optimization.
11235 (bypass_conditional_jumps): New function. Call bypass_block with
11236 each suitable basic block in the CFG using a simple single pass.
11238 2002-06-01 Roger Sayle <roger@eyesopen.com>
11240 * tree.c (real_minus_onep): New function to test for -1.0.
11241 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11243 2002-06-01 Roger Sayle <roger@eyesopen.com>
11245 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11246 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11248 2002-06-01 Andreas Jaeger <aj@suse.de>
11250 * cppexp.c (cpp_classify_number): Cast precission to int for
11251 correct printf format.
11253 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11255 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11256 expected, but don't really exist: atmega83, atmega85, attiny10.
11257 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11258 emulations for all devices.
11259 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11260 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11262 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11264 * config/h8300/h8300-protos.h: Add a prototype for
11265 h8300_shift_needs_scratch_p.
11266 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11267 * config/h8300/h8300.h (OK_FOR_R): New.
11268 (OK_FOR_S): Likewise.
11269 (OK_FOR_T): Likewise.
11270 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11271 * config/h8300/h8300.md (anonymous shift patterns): Use
11272 constraints R, S, and T.
11274 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11276 * basic-block.h (struct basic_block_def): New field loop_father.
11277 (BB_VISITED): New flag.
11278 (struct loop): New field pred, removed field shared.
11279 (struct loops): New field parray.
11280 (LOOP_EXITS_DOMS): Removed.
11281 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11282 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11283 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11284 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11285 verify_loop_structure): Declare.
11286 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11287 * cfganal.c (dfs_enumerate_from): New function.
11288 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11289 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11290 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11291 flow_loop_dump, flow_loops_dump, flow_loops_free,
11292 flow_loop_tree_node_add, flow_loop_level_compute,
11293 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11294 flow_loop_outside_edge_p): Modified for new infrastructure.
11295 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11296 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11297 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11298 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11299 find_common_loop, verify_loop_structure, loop_latch_edge,
11300 loop_preheader_edge): New functions.
11301 (flow_loops_cfg_dump): Do not show dominators, as this information
11302 does not remain up to date long.
11303 (flow_loops_find): Store results in new format.
11304 * predict.c (propagate_freq, estimate_probability,
11305 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11308 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11310 * except.c (nothrow_function_p): Walk epilogue delay list
11311 checking the insn, not the chain for potential throws.
11313 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11315 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11316 (install): Refer to install-cpp directly.
11317 (uninstall-cpp): Folded into uninstall rule.
11318 * configure.in: Delete all code relating to --disable-cpp.
11319 * configure: Regenerate.
11320 * config/t-install-cpp: Delete.
11322 2002-05-31 Richard Henderson <rth@redhat.com>
11324 * configure.in (HAVE_AS_TLS): Add alpha tests.
11325 * configure: Rebuild.
11326 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11327 (alpha_tls_size, alpha_tls_size_string): New.
11328 (overide_options): Set it. Always install machine_status hooks.
11329 (input_operand): Accept got tls predicates.
11330 (local_symbol_p): Merge into ...
11331 (local_symbolic_operand): ... here. Reject tls symbols.
11332 (global_symbolic_operand): Likewise.
11333 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11334 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11335 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11336 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11337 (alpha_encode_section_info): Handle TLS symbols.
11338 (alpha_strip_name_encoding): Likewise.
11339 (alpha_legitimate_address_p): Likewise.
11340 (alpha_legitimize_address): Likewise.
11341 (alpha_expand_mov): Early exit to avoid nop moves.
11342 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11343 (alpha_init_machine_status, alpha_mark_machine_status,
11344 alpha_free_machine_status): Always define.
11345 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11346 (print_operand, print_operand_address): Add TLS relocs.
11347 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11348 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11349 (TARGET_SWITCHES): Add -mtls-kernel.
11350 (alpha_tls_size, alpha_tls_size_string): New.
11351 (TARGET_OPTIONS): Add -mtls-size=.
11352 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11353 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11354 (ASM_OUTPUT_LABELREF): Skip %.
11355 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11356 (PREDICATE_CODES): Update.
11357 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11358 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11359 UNSPEC_TP, UNSPECV_SET_TP): New.
11360 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11361 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11362 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11363 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11364 (call_value_osf_2_er): Accept anything as op4.
11365 * config/alpha/alpha-protos.h: Update.
11366 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11368 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11370 * cppinit.c (append_include_chain): Always pay attention to
11371 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11372 marker on argument.
11374 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11376 * target.h: Fix formatting.
11377 * timevar.h: Likewise.
11378 * tlink.c: Likewise.
11379 * toplev.c: Likewise.
11380 * toplev.h: Likewise.
11381 * tree.c: Likewise.
11382 * tree-dump.h: Likewise.
11383 * tree.h: Likewise.
11384 * tree-inline.h: Likewise.
11385 * unroll.c: Likewise.
11386 * unwind-dw2.c: Likewise.
11387 * unwind-dw2-fde.c: Likewise.
11388 * unwind-dw2-fde-glibc.c: Likewise.
11389 * unwind-dw2-fde.h: Likewise.
11390 * unwind.h: Likewise.
11391 * unwind-sjlj.c: Likewise.
11392 * varasm.c: Likewise.
11393 * varray.h: Likewise.
11394 * vmsdbg.h: Likewise.
11395 * vmsdbgout.c: Likewise.
11396 * xcoffout.h: Likewise.
11398 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11400 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11401 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11403 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11405 * gcc.c (cpp_unique_options): Remove "-d" options.
11406 (cpp_debug_options): New spec string.
11407 (default_compilers): Use it.
11408 * objc/lang-specs.h: Likewise.
11410 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11412 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11413 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11414 * gcc/mklibgcc.in: Likewise.
11415 * gcc/config/arc/t-arc: Likewise.
11416 * gcc/configure.in: Likewise.
11417 * gcc/configure: Regenerate.
11419 2002-05-31 Stan Shebs <shebs@apple.com>
11420 Turly O'Connor <turly@apple.com>
11422 * c-decl.c (struct binding_level): Change int field n_incomplete
11423 to tree list incomplete_list.
11424 (clear_binding_level): Init field with NULL.
11425 (pushdecl): Add incomplete type to list.
11426 (mark_binding_level): Mark the incomplete list.
11427 (finish_struct): Scan the incomplete list for types instead
11428 of all decls in the current binding level.
11430 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11432 * pa.c (output_millicode_call): Add missing '%' characters.
11433 (output_call): Likewise.
11435 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11437 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11438 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11440 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11442 * varasm.c (mark_constant_pool): Walk epilogue delay list
11443 checking the insn, not the chain for potential constants.
11445 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11447 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11449 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11451 * i386.c (classify_argument): Properly handle base types.
11453 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11454 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11457 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11459 * gcse.c (gcse_emit_move_after): New.
11460 (pre_delete, hoist_store): Use it.
11462 * reload1.c (emit_input_reload_insns): Use constrain_operands
11463 instead of constraint_accepts_reg_p to verify optimization.
11464 (constraint_accepts_reg_p): Kill
11466 * reload1.c (reload_cse_delete_noop_set): Kill.
11467 (reload_cse_simplify): use delte_insn_and_edges.
11469 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11471 * cfgloop.c (flow_loops_find): Initialize first and last fields
11474 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11476 * c-common.c (builtin_define_std): Correct logic.
11478 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11480 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11481 (output_call): Likewise.
11483 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11485 * pa.c: Move output.h include after tree.h include.
11486 (pa_asm_output_mi_thunk): Constify identifier lab.
11488 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11490 * config/ns32k/ns32k.h: Define named constants for the
11491 bits in target_flags and use them.
11492 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11494 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11496 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11497 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11498 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11499 default scheduling model.
11500 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11501 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11502 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11503 * doc/install.texi (hppa*-*-*): Document default scheduling.
11505 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11507 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11509 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11511 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11512 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11513 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11514 netbsd.h, or netbsd-aout.h.
11516 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11518 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11519 whitespace in __ns32000__ case.
11521 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11523 * expr.c (expand_expr): Output partially zeroed out vectors with
11524 output_constant_def.
11526 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11528 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11530 (shl*-*-netbsdelf*): New targets.
11531 * config/sh/netbsd-elf.h: New file.
11532 * config/sh/t-netbsd: New file.
11534 2002-05-30 Richard Henderson <rth@redhat.com>
11535 Eric Botcazou <ebotcazou@multimania.com>
11537 PR optimization/6822
11538 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11539 to unsigned int for op1 comparisons. Use gen_int_mode.
11541 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11543 * expmed.c (const_mult_add_overflow_p): New.
11544 * expr.h: Declare it.
11545 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11546 Don't eliminate the biv if the giv has a constant multiplier and
11547 the rhs argument of the comparison does satisfy the predicate.
11548 Use expand_mult_add to compute the replacement constant.
11550 2002-05-30 Osku Salerma <osku@iki.fi>
11552 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11553 (c_common_get_alias_set): Handle it.
11554 * doc/extend.texi: Document it.
11556 2002-05-30 Richard Henderson <rth@redhat.com>
11558 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11559 * toplev.c (process_options): Don't check it.
11560 * doc/tm.texi: Don't document it.
11561 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11562 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11563 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11564 frame pointer optimization if current_function_profile.
11566 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11568 * langhooks.c: Fix formatting.
11569 * langhooks.h: Likewise.
11571 * libgcc2.c: Likewise.
11572 * lists.c: Likewise.
11573 * local-alloc.c: Likewise.
11574 * loop.c: Likewise.
11575 * loop.h: Likewise.
11577 2002-05-30 Marc Espie <espie@openbsd.org>
11579 * config.gcc (sparc64-*-openbsd*): New.
11580 * config/sparc/openbsd1-64.h: New.
11581 * config/sparc/openbsd64.h: New.
11583 2002-05-30 Jeff Law <law@redhat.com>
11585 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11586 a dead insn with a REG_RETVAL note when the entire libcall is not
11587 dead and remove the associated REG_LIBCALL note at the same time.
11589 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11591 * lcm.c (output.h): #include.
11592 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11593 as an ordinary block.
11594 (optimize_mode_switching): Don't pretend that the exit block is
11595 an ordinary block, or handle sucessors of entry block specially.
11596 Instead, split edges from entry block and to exit block, and
11597 put a computing definition on the thus gained post-entry-block,
11598 and a need on the pre-exit-block.
11600 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11602 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11603 * rtl.texi: Document 'B'
11605 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11607 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11609 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11611 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11613 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11614 const0_rtx instead of NULL_RTX when in error.
11615 (altivec_expand_abs_builtin): Same.
11616 (rs6000_expand_binop_builtin): Same.
11617 (altivec_expand_predicate_builtin): Same.
11618 (altivec_expand_stv_builtin): Same.
11619 (rs6000_expand_ternop_builtin): Same.
11620 (altivec_expand_builtin): Same.
11622 2002-05-29 David S. Miller <davem@redhat.com>
11624 * rtl.h (clear_emit_caches): Delete.
11625 * integrate.c (output_inline_function): Don't call it.
11626 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11627 (clear_emit_caches): Delete definition.
11628 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11630 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11632 * config/mmix/mmix.c: Include real.h.
11633 (mmix_constant_address_p): Remove redundant test before switch.
11635 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11637 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11638 only if not already defined.
11640 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11642 * config/h8300/h8300-protos.h: Remove prototypes for
11643 ok_for_bclr and small_power_of_two.
11644 * config/h8300/h8300.c (small_power_of_two): Remove.
11645 (ok_for_blcr): Likewise.
11646 (fix_bit_operand): Make WHAT deal with an integer instead of a
11647 constraint character.
11648 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11649 (CONST_OK_FOR_P): Likewise.
11650 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11651 CONST_OK_FOR_P any more.
11652 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11653 of fix_bit_operand.
11654 (iorqi3): Likewise.
11655 (xorqi3): Likewise.
11657 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11659 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11660 (CPP_PREDEFINES): Make sure this is undefined.
11661 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11662 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11663 or -U__MIPSEB__ before defining one or the other. Instead,
11664 use %(subtarget_endian_default) if neither -EB nor -EL are
11666 (SUBTARGET_EXTRA_SPECS): Define.
11667 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11668 %(netbsd_cpp_spec).
11670 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11672 * doc/md.texi (Patterns): Note pattern condition pitfall
11675 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11677 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11678 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11679 ternary operations from here...
11680 (rs6000_expand_builtin): ...to here.
11681 New argument expandedp.
11682 Change all instances of altivec_expand_binop_builtin to
11683 rs6000_expand_binop_builtin.
11684 (altivec_expand_unop_builtin): Rename to
11685 rs6000_expand_unop_builtin.
11686 (altivec_expand_binop_builtin): Rename to
11687 rs6000_expand_binop_builtin.
11688 (altivec_expand_ternop_builtin): Rename to
11689 rs6000_expand_ternop_builtin.
11691 2002-05-29 Richard Henderson <rth@redhat.com>
11693 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11694 (TARGET_BI_ARCH): Likewise.
11695 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11696 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11697 (TARGET_64BIT_DEFAULT): Default to 0.
11698 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11700 2002-05-29 Richard Henderson <rth@redhat.com>
11702 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11703 (get_pc_thunk_name): New.
11704 (output_set_got): Use it.
11705 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11706 into linkonce sections.
11708 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11710 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11711 (CPP_PREDEFINES): Make sure this is undefined.
11712 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11713 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11714 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11715 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11716 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11717 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11718 (CPP_PREDEFINES): Make sure this is undefined.
11719 (SUBTARGET_EXTRA_SPECS): Define.
11720 (CPP_SPEC): Use %(netbsd_cpp_spec).
11722 2002-05-29 Jeff Law <law@redhat.com>
11724 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11726 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11727 contains a REG_RETVAL note.
11729 * haifa-sched (sched_analyze): Remove another useless clearing
11730 of SCHED_GROUP_P I missed yesterday.
11732 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11733 * pa.c (pa_asm_output_mi_thunk): New function.
11734 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11736 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11737 Marek Michalkiewicz <marekm@amelek.gda.pl>
11739 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11740 (avr_asm_only_p): Make non-static.
11741 (enum avr_arch): Remove.
11742 (avr_arch_types): New.
11743 (avr_mcu_types): Update.
11744 (avr_override_options): Use avr_arch_types table instead of switch.
11745 * avr.h (CPP_PREDEFINES): Die.
11746 (avr_base_arch_macro, avr_extra_arch_macro): New.
11747 (TARGET_CPU_CPP_BUILTINS): New.
11748 (CPP_SPEC, EXTRA_SPECS): Simplify.
11749 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11750 CPP_AVR5_SPEC): Die.
11752 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11754 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11755 NETBSD_OS_CPP_BUILTINS_AOUT.
11756 (SUBTARGET_EXTRA_SPECS): Define.
11757 (CPP_SPEC): Use %(netbsd_cpp_spec).
11759 2002-05-29 Richard Henderson <rth@redhat.com>
11761 * config/i386/i386.c (ix86_output_function_epilogue): New.
11762 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11763 (pic_label_name): Remove.
11764 (pic_labels_used): New.
11765 (ix86_asm_file_end): Emit one pc load stub for each register used.
11766 (output_set_got): Generate deep pc load to any register.
11767 (ix86_select_alt_pic_regnum): New.
11768 (ix86_save_reg): Don't save pic register if we can find a valid
11769 call-clobbered replacement.
11770 (ix86_expand_prologue): If we found a valid replacement, renumber
11771 pic_offset_table_rtx.
11772 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11773 pic_offset_table_rtx after reload.
11774 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11775 * config/i386/i386.md (set_got): Make insn, not expander.
11776 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11778 2002-05-29 Richard Henderson <rth@redhat.com>
11780 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11781 alignment for alloca.
11783 2002-05-29 Richard Henderson <rth@redhat.com>
11785 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11786 (print_operand_address): Only add rip for symbolic addresses
11787 for which we do not have another relocation type.
11789 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11791 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11792 (EXTRA_SPECS): Add netbsd_cpp_spec.
11793 (CPP_SPEC): Use %(netbsd_cpp_spec).
11794 (CPP_PREDEFINES): Remove.
11795 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11796 (EXTRA_SPECS): Define.
11797 (CPP_SPEC): Use %(netbsd_cpp_spec).
11798 (CPP_PREDEFINES): Remove.
11800 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11802 PR preprocessor/6844
11803 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11806 2002-05-29 Eric Christopher <echristo@redhat.com>
11808 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11809 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11811 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11813 * config/fr30/fr30.md: Remove previous restriction on splits.
11814 Enforce conformance through gen_lowpart and cont_int_operand.
11815 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11816 as the assembler does not support ".bss".
11818 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11820 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11821 (CPP_PREDEFINES): Remove.
11822 (SUBTARGET_EXTRA_SPECS): Define.
11823 (CPP_SPEC): Use %(netbsd_cpp_spec).
11824 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11825 (CPP_PREDEFINES): Remove.
11826 (SUBTARGET_EXTRA_SPECS): Define.
11827 (CPP_SPEC): Use %(netbsd_cpp_spec).
11828 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11829 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11830 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11831 Add netbsd_cpp_spec.
11832 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11834 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11835 Zack Weinberg <zack@codesourcery.com>
11837 * cppexp.c (cpp_num): Move to cpplib.h.
11838 (CPP_ERROR): Remove.
11839 (interpret_float_suffix, interpret_int_suffix): New.
11840 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11841 (cpp_classify_number, cpp_interpret_integer): New.
11842 (interpret_number): Remove.
11843 (eval_token): Update to use new routines.
11844 * cpphash.h (cpp_num_part): Move to cpplib.h.
11845 * cppinit.c (cpp_post_options): Set warn_long_long.
11846 * cpplib.h (struct cpp_options): Add warn_long_long.
11847 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11848 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11849 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11850 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11851 cpp_interpret_integer): New.
11853 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11855 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11857 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11859 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11860 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11861 (CPP_SUBTARGET_SPEC): Define.
11862 (SUBTARGET_EXTRA_SPECS): Define.
11863 (CPP_SPEC): Remove.
11865 2002-05-29 Chris Lattner <sabre@nondot.org>
11867 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11868 prevent confusion if/when the register is defined.
11870 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11873 * config/cris/cris.md: Fix typos and thinkos in comments.
11874 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11875 second alternative.
11876 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11877 ("*mov_sideqi_mem"): Similar, but for operand 3.
11878 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11879 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11880 Remove spurious mode specifier on operand 2.
11882 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/h8300/h8300-protos.h: Remove the prototype for
11886 Add prototypes for single_one_operand and single_zero_operand.
11887 * config/h8300/h8300.c (o_operand): Remove.
11888 (single_one_operand): New.
11889 (single_zero_operand): Likewise.
11890 (print_operand): For 'V' operand, and the operand with 0xff.
11891 For 'V' and 'W' operands, do not and the bit position with 7.
11892 * config/h8300/h8300.md (various anonymous patterns): Replace
11893 use of exact_log2 with single_one_operand/single_zero_operand.
11895 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11897 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11899 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11901 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11902 accept symbolic LARL operands.
11903 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11906 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11908 * config/s390/s390.md (cmpstr_64/31): Mark whole
11909 input registers as used.
11911 2002-05-28 Richard Henderson <rth@redhat.com>
11913 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11914 not current_function_uses_pic_offset_table and
11915 current_function_uses_const_pool; examine current_function_profile.
11916 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11917 input to blockage if needed.
11918 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11919 (legitimize_pic_address): Likewise. Set regs_ever_live for
11920 pic_offset_table_rtx when invoked during reload.
11921 * config/i386/i386.h (FINALIZE_PIC): Remove.
11922 * config/i386/i386.md (tablejump): Reformat. Do not set
11923 current_function_uses_pic_offset_table.
11924 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11925 (blockage): Accept anything as operand 0.
11927 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11929 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11930 common CPP built-ins for all NetBSD a.out targets.
11931 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11932 common CPP built-ins for all NetBSD ELF targets.
11933 * config/netbsd.h: Add missing notice.
11934 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11935 for all NetBSD targets.
11936 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11937 for all NetBSD targets using an LP64 code model.
11938 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11941 2002-05-28 Richard Henderson <rth@redhat.com>
11943 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11944 update if UPDATE_LIFE_LOCAL.
11946 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11948 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11950 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11951 Jason R. Thorpe <thorpej@wasabisystems.com>
11953 config/sh reorganization to factor out endianness and coff:
11955 * config/sh/little.h: New file.
11956 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11957 defined, define to 0 to select big-endian.
11958 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11959 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11960 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11961 * config/sh/t-be: New file.
11962 * config/sh/t-le: New file.
11964 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11965 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11966 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11967 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11968 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11969 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11970 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11971 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11972 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11973 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11974 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11975 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11976 (LINK_SPEC): Define to SH_LINK_SPEC.
11977 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11978 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11979 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11980 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11981 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11982 * config/sh/coff.h: New file.
11983 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11984 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11985 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11986 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11987 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11988 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11989 (PTRDIFF_TYPE): Likewise.
11990 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11991 (CPP_PREDEFINES): Don't define.
11992 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11993 (LINK_SPEC): Define to SH_LINK_SPEC.
11994 (LINK_EMUL_PREFIX): Redefine.
11995 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11996 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11997 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11998 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11999 (TARGET_OS_CPP_BUILTINS): Define.
12000 (TARGET_DEFAULT): Redefine.
12001 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12002 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12003 (LINK_SPEC): Don't redefine.
12004 (LINK_DEFAULT_CPU_EMUL): Redefine.
12005 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12006 * sh.c (sh_asm_named_section): Don't declare / define.
12007 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12008 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12009 (sh64-*-elf* tm_file): Likewise.
12010 (sh-*-rtemself* tm_file): Likewise.
12011 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12012 (sh-*-linux* tmake_file): Add sh/t-le.
12013 (sh-*-rtems* tm_file): Add sh/coff.h
12014 (sh-*-* tm_file): Likewise.
12016 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12018 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12019 CONSTANT_POOL_ADDRESS_P.
12021 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12023 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12024 Jeff Law <law@redhat.com>
12026 * optabs.c (expand_binop): Fix nwords sign warnings.
12027 generate pseudo for add_optab.
12029 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12030 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12032 2002-05-28 Marc Espie <espie@openbsd.org>
12034 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12035 inherited from gas.h.
12036 (ASM_QUAD): Undef. OpenBSD does not support it.
12038 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12040 * doc/install.texi (binaries): Change mingw binaries
12041 link to www.mingw.org.
12043 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12045 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12047 2002-05-28 Richard Henderson <rth@redhat.com>
12049 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12050 bottom alignment for leaf functions.
12052 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12054 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12055 config/sparc/sol2-g1.asm: Delete unused files.
12057 2002-05-28 Richard Henderson <rth@redhat.com>
12059 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12061 * flow.c (calculate_global_regs_live): Rename call_used to
12062 invalidated_by_call. Initialize from regs_invalidated_by_call
12063 instead of call_used_regs.
12065 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12068 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12070 * tree.h: Don't include real.h.
12071 Forward-declare struct realvaluetype.
12072 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12074 (TREE_REAL_CST_PTR): New accessor.
12075 (TREE_REAL_CST): Update.
12076 * real.h: Include machmode.h.
12077 (realvaluetype): Make it struct realvaluetype, not a typedef.
12078 (build_real): Prototype here.
12080 * tree.c: Include real.h.
12081 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12082 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12083 (build_real_from_int_cst): Use build_real.
12084 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12087 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12088 fold-const.c, print-tree.c, real.c: Include real.h.
12089 * Makefile.in: Update dependency lists.
12091 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12093 * basic-block.h (last_basic_block): Declare.
12094 (expunge_block_nocompact): Declaration removed.
12095 (compact_blocks): Declare.
12096 * cfg.c (last_basic_block): New variable.
12097 (expunge_block_nocompact): Removed.
12098 (expunge_block): Do not compact basic blocks.
12099 (compact_blocks): New.
12100 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12102 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12104 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12105 real positions of blocks.
12106 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12108 (cleanup_cfg): Compact blocks.
12109 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12110 basic_block_info varray.
12111 (flow_delete_block): Comment update.
12112 (back_edge_of_syntactic_loop_p): Modify position check code.
12113 (verify_flow_info): Update checking.
12114 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12115 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12116 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12117 indices no longer change.
12118 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12120 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12121 * profile.c (branch_prob): Compact blocks.
12122 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12125 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12127 * config/h8300/h8300.md (two anonymous patterns): New.
12129 2002-05-28 David S. Miller <davem@redhat.com>
12131 * config/sparc/sparc.md (cpu): Tidy.
12132 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12134 (in_call_delay): Delete reference to 'return' type.
12135 (eligible_for_return_delay, in_return_delay, define_delay
12136 referencing those): Delete.
12137 (rest of file): Use new type attributes as appropriate.
12138 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12139 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12140 * config/sparc/ultra1_2.md (us1_single): New reservation.
12141 (us1_ialuX): Likewise.
12142 * config/sparc/ultra3.md (us3_single): Likewise.
12143 (us3_ialuX): Likewise.
12144 (us3_imul, us3_idiv): Tweak.
12146 2002-05-28 Richard Henderson <rth@redhat.com>
12148 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12151 2002-05-28 Richard Henderson <rth@redhat.com>
12153 * config.gcc: Obsolete mn10200.
12155 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12157 * cppexp.c (interpret_number): Optimize for single-digit
12158 and less-than-half-precision cases.
12159 (num_trim, num_positive, num_div_op): Cast constants.
12161 2002-05-27 Bo Thorsen <bo@suse.de>
12163 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12164 3.1 branch. The file was made by Jakub Jelinek.
12165 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12166 support so multilib doesn't break. And don't define this at all
12167 when -Dinhibit_libc is used.
12168 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12169 * config/i386/t-linux64: Implement full multilib support. Patch
12170 originally done by Andreas Jaeger and Jakub Jelinek.
12172 2002-05-27 Roger Sayle <roger@eyesopen.com>
12174 * c-common.c: Add support for __attribute__((nothrow)) to specify
12175 that a function cannot throw an exception (using TREE_NOTHROW).
12176 (handle_nothrow_attribute): New function to process this attribute.
12178 * doc/extend.texi: Document the new nothrow function attribute.
12180 2002-05-27 H.J. Lu (hjl@gnu.org)
12182 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12183 (num_positive): Likewise.
12184 (num_div_op): Likewise.
12186 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12188 * c-common.c (c_common_init): Always use intmax_t.
12190 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12192 * c-common.c (c_common_init): Use intmax_t for now.
12194 2002-05-24 Andrew Haley <aph@redhat.com>
12196 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12197 if T is a boolean type.
12199 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12201 * basic-block.h (last_basic_block): Defined as synonym for
12203 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12204 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12205 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12206 n_basic_blocks with last_basic_block.
12207 * cfgbuild.c (make_edges): Likewise.
12208 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12209 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12210 * combine.c (combine_instructions): Likewise.
12211 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12212 iterative_dataflow_bitmap): Likewise.
12213 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12214 calc_idoms, idoms_to_doms): Likewise.
12215 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12217 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12218 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12219 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12220 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12221 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12222 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12223 compute_store_table, build_store_vectors): Likewise.
12224 * haifa-sched.c (sched_init): Likewise.
12225 * ifcvt.c (if_convert): Likewise.
12226 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12227 pre_edge_lcm, compute_available, compute_nearerout,
12228 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12230 * predict.c (estimate_probability, process_note_prediction,
12231 note_prediction_to_br_prob): Likewise.
12232 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12233 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12234 * regrename.c (copyprop_hardreg_forward): Likewise.
12235 * resource.c (init_resource_info): Likewise.
12236 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12237 init_regions, schedule_insns): Likewise.
12238 * ssa-ccp.c (ssa_const_prop): Likewise.
12239 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12240 * ssa.c (compute_dominance_frontiers,
12241 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12243 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12244 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12245 sizes consistently.
12247 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12249 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12251 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12252 hoist_insn_after, hoist_insn_to_edge): New.
12254 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12256 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12257 (PROP_FINAL): Include.
12258 * flow.c (life_analysis, update_life_info,
12259 init_propagate_block_info, mark_set_1, mark_used_rgs):
12260 Support SCAN_DEAD_STORE.
12262 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12264 * c-common.c (c_common_init): Set CPP arithmetic precision.
12265 * cppexp.c (cpp_num_part): Move typedef ...
12266 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12267 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12268 (sanity_checks): Update.
12270 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12272 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12273 (mkheaders): New rule.
12274 (install-mkheaders): New rule.
12275 * configure.in (all_outputs): Add mkheaders.
12276 * configure: Regenerate.
12277 * mkheaders.in: New file.
12279 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12281 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12283 2002-05-26 Andreas Jaeger <aj@suse.de>
12285 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12287 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12289 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12290 right_shift): Remove.
12291 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12293 (struct op): Use cpp_num.
12294 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12295 num_part_mul, num_unary_op, num_binary_op, num_negate,
12296 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12297 num_div_op, num_lshift, num_rshift, append_digit): New.
12298 (interpret_number, parse_defined, eval_token, reduce): Update
12299 for two-integer arithmetic.
12300 (binary_handler): New typedef.
12302 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12303 (_cpp_parse_expr, reduce): Update to handle two-integers.
12304 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12306 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12308 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12309 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12310 branch insn into account, do not assume 1.
12311 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12312 over single word insn. Handle upper half of I/O space too.
12313 * config/avr/avr.md (*sbrx_branch): Use it.
12314 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12315 (*sbix_branch, *sbix_branch_bit7): Likewise.
12316 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12317 Use RTL peepholes to optimize register operand sign tests.
12319 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12321 * config/avr/avr.c (avr_asm_only_p): New variable.
12322 (avr_override_options): Set it here if AVR1.
12323 (asm_file_start): Test it here, report an error if set.
12325 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12327 * alias.c: Fix formatting.
12328 * attribs.c: Likewise.
12329 * bb-reorder.c: Likewise.
12330 * bitmap.c: Likewise.
12331 * bitmap.h: Likewise.
12332 * builtins.c: Likewise.
12334 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12336 * reload.c (find_valid_class): Accept new argument DEST,
12337 choose class accordingly.
12338 (push_reload): Update callers.
12340 2002-05-26 Andreas Jaeger <aj@suse.de>
12342 * combine.c (combine_instructions): Do not indent #if for
12345 2002-05-25 Richard Henderson <rth@redhat.com>
12347 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12348 string for decl_attributes.
12349 (handle_pragma_weak): Call assemble_alias if we're modifying
12352 2002-05-25 Richard Henderson <rth@redhat.com>
12355 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12356 using rtl instead of fprintf.
12357 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12358 * config/sparc/sparc-protos.h: Update.
12360 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12362 * Makefile.in (C_COMMON_H): Fix.
12363 Update other targets.
12364 * c-common.c: Don't include c-lex.h.
12365 (builtin_define_with_value): Make static and prototype.
12366 (builtin_define_std): Move from c-lex.h.
12367 * c-common.h (init_c_lex): Move from c-lex.h.
12368 * c-decl.c: Don't include c-lex.h.
12369 (make_pointer_declarator): Move from c-parse.in.
12370 * c-lex.c: Don't include c-lex.h.
12372 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12373 (make_pointer_declarator): Move to c-decl.c.
12374 * c-pragma.c: Don't include c-lex.h.
12375 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12376 * c-tree.h (make_pointer_declarator): New.
12378 * passes.texi, tm.texi: Update.
12380 * Make-lang.in: Update and correct.
12381 * objc-act.c: Don't include c-lex.h or cpplib.h.
12383 * treetree.c: Don't include c-lex.h.
12385 * darwin-c.c: Don't include c-lex.h.
12386 * c4x/c4x-c.c: Don't include c-lex.h.
12387 * c4x/t-c4x: Update.
12388 * i370/i370-c.c: Don't include c-lex.h.
12389 * i370/t-i370: Update.
12390 * i960/i960-c.c: Don't include c-lex.h.
12391 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12392 * i960/t-960bare: Update.
12393 * i960/t-vxworks: Update.
12394 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12395 * rs6000/t-darwin: Update.
12396 * rs6000/t-rs6000-c-rule: Update.
12397 * v850/v850-c.c: Don't include c-lex.h.
12398 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12401 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12403 * tree.def: Fix typos.
12404 * doc/install.texi: Likewise.
12406 2002-05-25 Richard Henderson <rth@redhat.com>
12408 * configure.in (HAVE_AS_TLS): Add ia64 test.
12409 * configure: Rebuild.
12410 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12411 (override_options): Set it.
12412 (TARGET_HAVE_TLS): New.
12413 (sdata_symbolic_operand): Look for 's'.
12414 (tls_symbolic_operand): New.
12415 (ia64_expand_load_address): Abort for tls symbols.
12416 (gen_tls_get_addr): New.
12417 (gen_thread_pointer): New.
12418 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12419 (rtx_needs_barrier): Add new unspecs.
12420 (ia64_encode_section_info): Handle tls symbols.
12421 (ia64_strip_name_encoding): Strip two encoding chars.
12422 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12423 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12424 (TARGET_OPTIONS): Add tls-size.
12425 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12426 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12427 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12428 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12429 (movsf, movdf): Likewise.
12430 (movdi_symbolic): Use match_scratch. Don't split if we won't
12431 have a scratch availiable.
12432 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12433 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12434 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12435 * config/ia64/ia64-protos.h: Update.
12436 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12437 sdata_symbolic_operand.
12438 (ASM_OUTPUT_LABELREF): Strip two characters.
12440 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12442 * combine.c (simplify_set): Remove an unnecessary subreg.
12444 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12446 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12448 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12450 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12452 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12454 2002-05-25 Roger Sayle <roger@eyesopen.com>
12456 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12457 (cond (compare x y) 0) into the equivalent (cond x y).
12459 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12461 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12463 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12465 * config.gcc: Remove all stanzas for previously obsoleted
12466 systems. Where necessary, add explicit error stanzas to
12467 prevent removed systems from being misidentified as something
12468 else. Begin a fresh obsoletions list, with the systems that
12469 were reprieved last round.
12470 * doc/install.texi: Remove all mention of dead targets.
12471 * fixinc/mkfixinc.sh: Likewise.
12473 * config/arm/arm.h: Bit 31 of target_flags is no longer
12476 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12477 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12478 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12479 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12480 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12481 config/alpha/osf12.h, config/alpha/osf2or3.h,
12482 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12483 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12484 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12485 config/clipper/clipper.h, config/clipper/clipper.md,
12486 config/clipper/clix.h, config/convex/convex-protos.h,
12487 config/convex/convex.c, config/convex/convex.h,
12488 config/convex/convex.md, config/convex/fixinc.convex,
12489 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12490 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12491 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12492 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12493 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12494 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12495 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12496 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12497 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12498 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12499 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12500 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12501 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12502 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12503 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12504 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12505 config/m68k/altos3068.h, config/m68k/apollo68.h,
12506 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12507 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12508 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12509 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12510 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12511 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12512 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12513 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12514 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12515 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12516 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12517 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12518 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12519 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12520 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12521 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12522 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12523 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12524 config/mips/dec-osf1.h, config/mips/elflorion.h,
12525 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12526 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12527 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12528 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12529 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12530 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12531 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12532 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12533 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12534 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12535 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12536 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12537 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12538 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12539 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12540 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12543 2002-05-24 Richard Henderson <rth@redhat.com>
12545 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12546 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12547 * config/i386/i386.c (tls_model_chars): Add leading space.
12548 (tls_symbolic_operand): Don't bias by 1.
12549 (legitimize_address): Don't unbias by 1.
12551 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12553 * lcm.c (optimize_mode_switching): Change bb used as indices
12556 2002-05-24 Richard Henderson <rth@redhat.com>
12558 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12559 of update_life_info_in_dirty_blocks.
12561 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12564 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12566 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12568 PR preprocessor/6780
12569 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12571 2002-05-24 Jim Blandy <jimb@redhat.com>
12573 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12574 entry with a type code of zero, marking the end of the compilation
12577 2002-05-24 Richard Henderson <rth@redhat.com>
12579 * varasm.c (asm_output_bss): Always output one byte.
12580 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12582 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12584 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12587 2002-05-24 Andreas Jaeger <aj@suse.de>
12589 * ggc-page.c (alloc_page): Cast variables of type size_t to
12590 unsigned long, adjust printf format string.
12591 (ggc_alloc): Likewise.
12592 (ggc_print_statistics): Likewise.
12593 (ggc_print_statistics): Correct printf format string for SCALE to
12596 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12598 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12600 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12601 Zack Weinberg <zack@codesourcery.com>
12603 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12605 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12606 directive in assembly file.
12607 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12608 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12609 * config/pj/pj.h (ASM_FILE_START): Likewise.
12610 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12611 * config/avr/avr.c (asm_file_end): Likewise.
12612 * toplev.c (output_quoted_string): Handle possibly signed plain
12614 * toplev.h (output_clean_symbol_name): Declare
12615 * toplev.c (output_clean_symbol_name): Define.
12616 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12617 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12619 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12621 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12623 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12625 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12626 of size of unsigned.
12628 2002-05-23 Richard Henderson <rth@redhat.com>
12630 * configure.in (HAVE_AS_TLS): New test.
12631 * config.in, configure: Rebuild.
12632 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12633 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12634 (override_options): Set it.
12635 (tls_model_chars, tls_symbolic_operand): New.
12636 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12637 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12638 (local_exec_symbolic_operand): New.
12639 (get_pic_label_name): Merge into output_set_got.
12640 (ix86_asm_file_end): Emit pic_label_name if defined.
12641 (legitimate_constant_p, constant_address_p): New.
12642 (legitimate_pic_operand_p): New.
12643 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12644 (legitimate_address_p): Likewise.
12645 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12646 (ix86_strip_name_encoding): New.
12647 (get_thread_pointer): New.
12648 (legitimize_address): Handle tls symbols.
12649 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12651 (struct machine_function): Add some_ld_name.
12652 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12653 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12654 (output_addr_const_extra): New.
12655 (maybe_get_pool_constant): New.
12656 (ix86_split_to_parts): Use it.
12657 (ix86_expand_move): Handle tls symbols.
12658 (ix86_tls_get_addr): New.
12659 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12660 (TARGET_OPTIONS): Add tls-dialect.
12661 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12662 (LEGITIMATE_CONSTANT_P): Likewise.
12663 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12664 (TARGET_STRIP_NAME_ENCODING): New.
12665 (ASM_OUTPUT_LABELREF): New.
12666 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12667 (OUTPUT_ADDR_CONST_EXTRA): New.
12668 (PREDICATE_CODES): Update.
12669 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12670 * config/i386/i386.md: Regroup and renumber unspec constants.
12671 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12672 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12673 (tls_global_dynamic, tls_local_dynamic_base): New.
12674 (tls_local_dynamic_once): New.
12675 * config/i386/i386-protos.h: Update.
12677 2002-05-23 Richard Henderson <rth@redhat.com>
12679 * genemit.c (gen_insn): Print file:lineno comment before function.
12681 * gensupport.c (struct queue_elem): Add filename member.
12682 (queue_pattern): Initialize it; update all callers.
12683 (process_include): Don't free filename.
12684 (read_md_rtx): Set read_rtx_filename.
12686 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12688 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12690 2002-05-23 Richard Henderson <rth@redhat.com>
12692 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12694 2002-05-23 Richard Henderson <rth@redhat.com>
12696 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12697 commentary from Mark.
12699 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12701 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12702 Use FOR_EACH_BB macros to iterate over basic block chain.
12703 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12704 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12706 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12707 find_unreachable_blocks, create_edge_list, verify_edge_list,
12708 remove_fake_edges, add_noreturn_fake_exit_edges,
12709 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12711 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12712 find_sub_basic_blocks): Likewise.
12713 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12715 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12717 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12719 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12720 commit_edge_insertions, commit_edge_insertions_watch_calls,
12721 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12722 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12723 * conflict.c (conflict_graph_compute): Likewise.
12724 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12725 df_modified_p, df_refs_unlink, df_dump): Likewise.
12726 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12727 * final.c (compute_alignments): Likewise.
12728 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12729 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12730 count_or_remove_death_notes): Likewise.
12731 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12732 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12733 classic_gcse, compute_transp, cprop, compute_pre_data,
12734 compute_transpout, invalidate_nonnull_info,
12735 delete_null_pointer_checks_1, delete_null_pointer_checks,
12736 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12737 compute_store_table, build_store_vectors, store_motion): Likewise.
12738 * global.c (global_conflicts, mark_elimination): Likewise.
12739 * graph.c (print_rtl_graph_with_bb): Likewise.
12740 * haifa-sched.c (sched_init): Likewise.
12741 * ifcvt.c (if_convert): Likewise.
12742 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12743 compute_available, compute_nearerout, compute_rev_insert_delete,
12744 optimize_mode_switching): Likewise.
12745 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12746 * predict.c (estimate_probability, note_prediction_to_br_prob,
12747 propagate_freq, counts_to_freqs, expensive_function_p,
12748 estimate_bb_frequencies): Likewise.
12749 * profile.c (instrument_edges, get_exec_counts,
12750 compute_branch_probabilities, compute_checksum, branch_prob,
12751 find_spanning_tree): Likewise.
12752 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12753 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12755 * regclass.c (scan_one_insn, regclass): Likewise.
12756 * regmove.c (mark_flags_life_zones, regmove_optimize,
12757 record_stack_memrefs): Likewise.
12758 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12759 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12760 * resource.c (find_basic_block): Likewise.
12761 * sched-ebb.c (schedule_ebbs): Likewise.
12762 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12763 find_single_block_region, find_rgns, schedule_insns)
12764 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12765 * ssa-ccp.c (optimize_unexecutable_edges,
12766 ssa_ccp_df_delete_unreachable_insns): Likewise.
12767 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12768 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12769 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12770 compute_coalesced_reg_partition, rename_equivalent_regs,
12771 convert_from_ssa): Likewise.
12772 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12773 process_for_unwind_directive): Likewise.
12775 * df.c (FOR_ALL_BBS): Removed.
12776 * gcse.c (struct null_pointer_info): Type of current_block field
12778 (struct reg_avail_info): Type of last_bb field changed.
12779 * config/ia64/ia64.c (block_num): Removed.
12780 (need_copy_state): Type changed.
12783 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12785 * cppinit.c (mark_named_operators): Split out from init_builtins.
12786 (cpp_finish_options): Call it from here instead.
12788 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12790 * builtin-attrs.def: Update copyright years.
12791 (ATTR_NONNULL): New attribute identifier.
12792 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12793 attribute tree lists.
12794 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12796 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12797 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12798 attribute lists. Chain the appropriate nonnull attribute.
12799 * c-format.c (check_format_arg): Remove null format string
12801 * testsuite/gcc.dg/format/null-1.c: New test.
12803 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12805 * Makefile.in (ADAC): Define.
12807 (.SUFFIXES): Move before language makefile fragments.
12808 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12810 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12812 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12815 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12817 * cfg.c (dump_flow_info): Print results of
12818 maybe_hot/probably_never_executed predicates.
12819 * toplev.c (open_dump_file): Print function frequency.
12821 2002-05-23 David S. Miller <davem@redhat.com>
12823 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12826 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12828 * c-common.c (warn_nonnull): Declare.
12829 (c_common_attribute_table): Add "nonnull" attribute.
12830 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12831 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12832 check_function_arguments_recurse): New functions.
12833 * c-common.h (warn_nonnull): Declare extern.
12834 (check_function_arguments, check_function_arguments_recurse): New
12836 * c-decl.c (c_decode_option): Add -Wnonnull option.
12837 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12839 (format_check_context): New structure.
12840 (check_format_info_recurse): Remove recursion and rename to...
12841 (check_format_arg): ...this. Update comment.
12842 (check_format_info): Use check_function_arguments_recurse.
12843 * c-typeck.c (build_function_call): Call check_function_arguments
12844 instead of check_function_format.
12845 * doc/extend.texi: Document "nonnull" attribute.
12846 * doc/invoke.texi: Docuemnt -Wnonnull option.
12847 * testsuite/gcc.dg/nonnull-1.c: New test.
12848 * testsuite/gcc.dg/nonnull-2.c: New test.
12850 2002-05-23 David S. Miller <davem@redhat.com>
12852 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12853 * cfgcleanup.c (cleanup_cfg): If it is set do not
12854 attempt to delete trivially dead insns.
12855 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12856 * toplev.c (rest_of_compilation): Document non-trivial aspect
12857 the RTL before optimize_save_area_alloca is run.
12859 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12861 * c-lex.c (indent_level): Remove.
12862 (cb_file_change, c_lex): Remove indent level handling.
12863 * c-lex.h (indent_level): Remove.
12864 * input.h (struct file_stack): Remove indent_level.
12865 * toplev.c (push_srcloc): Remove indent_level handling.
12867 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12870 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12871 of x in constraints for clarity.
12872 (sse_mov?fcc split): abort if op2 == op3.
12873 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12874 sse_movsfcc_const0_4): Add earlyclobber.
12875 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12876 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12877 Use Y instead of x in constraints.
12879 2002-05-23 Richard Henderson <rth@redhat.com>
12881 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12882 (C++98 Thread-Local Edits): New subsection.
12884 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12885 (ix86_arch): Set type to enum processor_type.
12887 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12888 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12890 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12892 * configure.in: Fix as version test for binutils 2.12.1 releases
12894 * configure: Rebuilt.
12896 2002-05-23 Richard Henderson <rth@redhat.com>
12898 * config/i386/i386.c (get_pic_label_name): New.
12899 (load_pic_register): Remove.
12900 (output_set_got): New.
12901 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12902 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12903 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12904 (prologue_set_got, prologue_get_pc): Remove.
12905 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12906 (builtin_setjmp_receiver): Use gen_set_got.
12907 * config/i386/i386-protos.h: Update.
12909 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12911 * gcse.c (hash_expr): Do not use alias set for hashing.
12913 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12915 * dbxout.c (dbxout_class_name_qualifiers): New function.
12916 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12918 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12920 * cpperror.c (_cpp_begin_message): No special casing
12921 of CPP_FATAL_LIMIT.
12922 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12923 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12924 * cpplib.c (do_include_common): Use DL_ERROR.
12925 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12926 (DL_ICE): Renumber.
12927 * fix-header.c (read_scan_file): Update.
12929 2002-05-22 Richard Henderson <rth@redhat.com>
12931 * config/i386/i386.c (ix86_expand_call): New function, extracted
12932 from md call patterns. Add pic_offset_table_rtx to
12933 CALL_INSN_FUNCTION_USAGE when needed.
12934 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12935 (call_value_pop, call_value, untyped_call): Likewise.
12936 (call_exp, call_value_exp): Remove.
12937 * config/i386/i386-protos.h: Update.
12939 2002-05-22 Richard Henderson <rth@redhat.com>
12941 * varasm.c (default_section_type_flags): Check for VAR_DECL
12942 before using DECL_THREAD_LOCAL.
12944 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12946 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12947 (STARTFILE_SPEC): Delete PE crt0.o.
12948 * config/rs6000/aix51.h: Same.
12949 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12950 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12951 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12952 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12953 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12955 2002-05-22 Richard Henderson <rth@redhat.com>
12957 * varasm.c (default_section_type_flags): Handle tls data and
12959 (default_unique_section): Handle tls sections.
12961 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12963 * configure.in (CROSS): Define NATIVE_CROSS.
12964 * configure: Regenerate.
12965 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12966 (startfile_prefix_spec): New var.
12967 (static_specs): Add startfile_prefix_spec.
12968 (do_spec_2): Split out from..
12970 (main): Process startfile_prefix_spec.
12971 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12973 (STARTFILE_PREFIX_SPEC): Define.
12974 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12977 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12979 * cpperror.c: Fix formatting.
12980 * cppexp.c: Likewise.
12981 * cppfiles.c: Likewise.
12982 * cpphash.c: Likewise.
12983 * cpphash.h: Likewise.
12984 * cppinit.c: Likewise.
12985 * cpplex.c: Likewise.
12986 * cpplib.c: Likewise.
12987 * cppmacro.c: Likewise.
12988 * cppmain.c: Likewise.
12989 * cppspec.c: Likewise.
12991 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12993 * combine.c (force_to_mode): Use gen_int_mode.
12994 Don't clear CONST_INT bits outside of mode.
12996 2002-05-22 Richard Henderson <rth@redhat.com>
12998 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12999 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13001 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13004 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13005 if DECL_SIZE_UNIT is INTEGER_CST.
13007 2002-05-22 Richard Henderson <rth@redhat.com>
13009 * flow.c (life_analysis): Delete broken reg_label check.
13011 2002-05-22 Richard Henderson <rth@redhat.com>
13013 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13014 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13016 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13018 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13019 (embed-bb.c): New rule.
13020 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13021 * config/sh/embed_bb.c: Delete.
13023 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13025 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13027 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13029 * config/h8300/h8300.md (*andorqi3): New.
13031 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13033 PR preprocessor/6517
13034 * Makefile.in: Update.
13035 * c-common.c (c_common_post_options): Add preprocessor
13036 errors to the error count.
13037 * c-lang.c (c_post_options): Kill.
13038 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13039 * hooks.h: Add header guards.
13040 * langhooks-def.h: Include hooks.h.
13041 (LANG_HOOKS_POST_OPTIONS): Update.
13042 * langhooks.h (struct lang_hooks): Update post_options.
13043 * toplev.c (parse_options_and_default_flags): Update.
13045 * objc-lang.c (objc_post_options): Kill.
13046 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13048 2002-05-21 Bruce Korb <bkorb@gnu.org>
13050 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13051 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13052 * fixinc/fixincl.x: regen.
13054 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13056 * cfgbuild.c: Fix formatting.
13058 * cfgcleanup.c: Likewise.
13059 * cfglayout.c: Likewise.
13060 * cfgloop.c: Likewise.
13061 * cfgrtl.c: Likewise.
13063 2002-05-21 Richard Henderson <rth@redhat.com>
13065 * c-common.h (enum rid): Add RID_THREAD.
13066 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13067 (grokdeclarator): Grok __thread.
13068 * c-parse.in (reswords): Add __thread.
13069 (rid_to_yy): Add RID_THREAD.
13071 * tree.h (DECL_THREAD_LOCAL): New.
13072 (struct tree_decl): Add thread_local_flag.
13073 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13074 * tree.c (staticp): TLS variables are not static.
13076 * target-def.h (TARGET_HAVE_TLS): New.
13077 * target.h (have_tls): New.
13078 * output.h (SECTION_TLS): New.
13079 * varasm.c (assemble_variable): TLS variables can't be common for now.
13080 (default_section_type_flags): Handle .tdata and .tbss.
13081 (default_elf_asm_named_section): Handle SECTION_TLS.
13082 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13084 * flags.h (flag_tls_default): Declare.
13085 * toplev.c (flag_tls_default): Define.
13086 (display_help): Display help for it.
13087 (decode_f_option): Set it.
13089 * doc/extend.texi (Thread-Local): New node describing language-level
13090 thread-local storage.
13091 * doc/invoke.texi (-ftls-model): Document.
13093 * fixinc/inclhack.def (thread_keyword): New.
13094 * fixinc/fixincl.x: Rebuild.
13096 2002-05-21 Jeffrey A Law <law@redhat.com>
13098 * optabs.c (expand_binop): For double-word integer multiplies,
13099 do not compute intermediate results into something that is
13100 not a register (such as a SUBREG or MEM).
13102 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13103 (ix86_sched_reorder): Make sure to initialize scheduling
13104 data even when there's only one insn in the ready queue.
13106 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13108 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13110 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13112 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13113 set_el_t. Transform the hash value into unsigned.
13114 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13115 (transform_3): Add code to process `(A,B)+(D,E)'.
13117 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13119 * reload1.c (do_output_reload): Run delete_output_reload
13120 only if optimizing.
13122 2002-05-21 Roger Sayle <roger@eyesopen.com>
13125 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13126 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13127 (can_store_by_pieces): ... and here to limit the largest mode used.
13128 Add a comment to document this function.
13130 2002-05-21 Richard Henderson <rth@redhat.com>
13132 * flow.c (life_analysis): Fix test for deleted label.
13134 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13136 * doc/tm.texi: Fix typo.
13138 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13140 * c-common.c (c_common_init): Set options->unsigned_char from
13142 (cb_register_builtins): Define __STRICT_ANSI__ and
13143 __CHAR_UNSIGNED__ here...
13144 * cppinit.c (init_builtins): Not here.
13145 (cpp_create_reader): unsigned_char option defaults to 0, not
13146 !DEFAULT_SIGNED_CHAR.
13147 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13148 and -funsigned-char.
13150 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13151 * cpphash.c (_cpp_init_hashtable): Don't set it.
13152 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13153 directly. Clarify comment.
13155 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13157 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13158 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13159 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13160 BASIC_BLOCK (n_basic_blocks - 1).
13161 * cfganal.c (can_fallthru, flow_call_edges_add,
13162 flow_preorder_transversal_compute): Too.
13163 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13164 find_sub_basic_blocks): Too.
13165 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13166 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13167 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13168 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13169 * combine.c (this_basic_block): Type changed to basic_block.
13170 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13171 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13172 get_last_value, distribute_notes, distribute_links): Too.
13173 * final.c (compute_alignments): Too.
13174 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13175 * function.c (thread_prologue_and_epilogue_insns): Too.
13176 * gcse.c (compute_code_hoist_vbeinout): Too.
13177 * global.c (build_insn_chain): Too.
13178 * ifcvt.c (find_if_block, find_cond_trap): Too.
13179 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13180 * regmove.c (regmove_optimize): Too.
13181 * resource.c (find_basic_block): Too.
13182 * sched-ebb.c (schedule_ebbs): Too.
13183 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13185 2002-05-21 Andreas Jaeger <aj@suse.de>
13187 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13189 2002-05-21 Richard Henderson <rth@redhat.com>
13191 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13192 unspec names, not numbers.
13194 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13196 * doc/sourcebuild.texi: Mention snapshot-README and
13197 snapshot-index.html as needing updating for new front ends.
13199 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13201 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13202 disabling checking, and avoid multiple evaluation of RTX.
13204 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13206 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13209 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13211 * profile.c (gen_edge_profiler): Set alias set before the memory is
13214 2002-05-20 David S. Miller <davem@redhat.com>
13216 * cselib.c (max_value_regs): New.
13217 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13218 adding new entries to the REG_VALUES table and we are dealing with
13220 (clear_table): Initialize it.
13221 (cselib_invalidate_regno): Use it to determine which hard
13222 registers to scan when mode is not VOIDmode.
13224 2002-05-20 Duraid Madina <duraid@fl.net.au>
13226 * tradcpp.c (fixup_newlines): Use old-style function header.
13228 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13230 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13232 2002-05-20 H.J. Lu (hjl@gnu.org)
13234 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13236 * config/mips/mips.h (DFMODE_NAN): Defined.
13237 (SFMODE_NAN): Likewise.
13239 2002-05-20 Dale Johannesen <dalej@apple.com>
13241 * combine.c (cant_combine_insn_p): Back out my
13244 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13246 * params.c: Fix formatting.
13247 * params.h: Likewise.
13248 * predict.c: Likewise.
13249 * prefix.c: Likewise.
13250 * print-rtl.c: Likewise.
13251 * print-tree.c: Likewise.
13252 * profile.c: Likewise.
13254 2002-05-20 H.J. Lu (hjl@gnu.org)
13256 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13258 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13260 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13261 switches straight on to the assembler, do not abbreviate them.
13262 * config/arm/elf.h (ASM_SPEC): As above.
13263 * config/arm/semi.h (ASM_SPEC): As above.
13264 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13265 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13266 -mcpu=xscale on to the assembler by default.
13267 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13269 2002-05-20 Richard Henderson <rth@redhat.com>
13271 * cse.c (canon_hash): Reorder do_not_record test. Always
13272 allow pic_offset_table_rtx.
13274 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13276 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13277 (expand_binop): Ditto (3 times).
13279 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13281 * Makefile.in (distclean): Remove QMTest stuff.
13282 (QMTEST_PATH): New variable.
13283 (QMTESTFLAGS): Likewise.
13284 (QMTESTRUNFLAGS): Likewise.
13285 (QMTEST): Likewise.
13286 (QMTEST_GPP_TESTS): Likewise.
13287 (QMTEST_DIR): Likewise.
13288 (QMTEST_DIR/context): New target.
13289 (qmtest-g++): Likeise.
13290 (qmtest-gui): Likewise.
13291 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13293 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13295 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13296 an altivec register if TARGET_ALTIVEC.
13298 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13299 to ALTIVEC_VECTOR_MODE.
13300 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13301 (rs6000_va_arg): Vectors may go in registers if they are not
13304 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13306 * protoize.c: Fix formatting.
13308 2002-05-19 Richard Henderson <rth@redhat.com>
13310 * gensupport.c (init_include_reader): Merge into ...
13311 (process_include): ... here. Simplify composite path creation.
13312 Plug memory leaks. Fix file/line number tracking. Do not
13313 process_define_cond_exec. Return void.
13314 (process_rtx): Don't check process_include return value.
13316 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13318 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13320 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13321 traversing basic block chain.
13322 (create_basic_block_structure, create_basic_block): Declaration changed.
13323 (link_block, unlink_block): Declare.
13324 * cfg.c (entry_exit_blocks): Initialize new fields.
13325 (link_block, unlink_block): New.
13326 (expunge_block_nocompact): Unlink basic block.
13327 (dump_flow_info): Print prev_bb/next_bb fields.
13328 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13329 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13330 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13331 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13332 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13333 (verify_flow_info): Check that list agrees with numbering.
13335 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13337 * c-common.c (preprocessing_asm): New macro.
13338 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13342 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13343 (CPP_SPEC): Simplify.
13344 (TARGET_CPU_CPP_BUILTINS): Update.
13345 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13346 (CPP_SPEC): Simplify.
13347 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13348 (TARGET_OS_CPP_BUILTINS): Update.
13349 * osf.h (CPP_XFLOAT_SPEC): Kill.
13350 (TARGET_OS_CPP_BUILTINS): Update.
13351 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13352 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13353 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13354 (TARGET_OS_CPP_BUILTINS): Update.
13356 2002-05-19 Richard Henderson <rth@redhat.com>
13358 * varasm.c (default_binds_local_p): Fix typo.
13360 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13362 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13363 CONST_INT operand to the correct mode after adding 1 to it.
13365 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13367 * config.gcc (powerpc-wrs-windiss*): New target.
13369 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13371 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13374 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13376 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13378 * config.in: Regenerated.
13379 * configure: Regenerated.
13381 2002-05-19 Richard Henderson <rth@redhat.com>
13383 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13384 * target.h (struct gcc_target): Move boolean fields to the end.
13386 * varasm.c (default_binds_local_p): New.
13387 * output.h: Declare it.
13389 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13390 * config/cris/cris.c (cris_encode_section_info): Likewise.
13391 * config/i386/i386.c (i386_encode_section_info): Likewise.
13392 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13393 * config/sh/sh.c (sh_encode_section_info): Likewise.
13395 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13396 (TARGET_BINDS_LOCAL_P): New.
13398 2002-05-19 Richard Henderson <rth@redhat.com>
13400 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13401 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13402 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13404 * toplev.c (display_help): Kill -a -ax help.
13406 * config/1750a/1750a.h, config/alpha/alpha.h,
13407 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13408 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13409 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13410 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13412 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13413 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13415 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13416 (ix86_output_function_block_profiler): Kill.
13417 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13418 (m68hc11_function_block_profiler): Kill.
13419 * config/m68hc11/m68hc11-protos.h: Update.
13420 * config/m88k/m88k.c (output_block_profiler): Kill.
13421 (output_function_block_profiler): Kill.
13422 * config/m88k/m88k-protos.h: Update.
13424 2002-05-19 Richard Henderson <rth@redhat.com>
13426 * system.h (STRIP_NAME_ENCODING): Poison it.
13427 * output.h (STRIP_NAME_ENCODING): Remove.
13428 (default_strip_name_encoding): Declare.
13429 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13430 * target.h (strip_name_encoding): New.
13431 * varasm.c (default_strip_name_encoding): New.
13433 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13434 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13435 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13436 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13437 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13438 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13439 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13440 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13441 config/v850/v850.h: Use the hook, not the macro.
13443 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13444 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13445 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13446 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13447 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13448 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13449 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13450 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13451 config/v850/v850.c, config/v850/v850.h:
13452 Move STRIP_NAME_ENCODING to out-of-line function and add
13453 TARGET_STRIP_NAME_ENCODING.
13455 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13456 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13457 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13458 make function static.
13460 * xcoffout.c: Include target.h
13461 * Makefile.in (xcoffout.o): Update.
13463 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13464 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13465 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13466 reloc argument unused.
13467 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13469 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13470 STRIP_NAME_ENCODING docs.
13472 2002-05-19 Andreas Jaeger <aj@suse.de>
13474 * gengenrtl.c: Add prototype for excluded_rtx.
13476 * real.h: Add prototype for exact_real_truncate.
13478 2002-05-18 Richard Henderson <rth@redhat.com>
13480 * system.h (ENCODE_SECTION_INFO): Poison it.
13481 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13482 * target.h (encode_section_info): New.
13483 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13484 * hooks.c (hook_tree_int_void): New.
13485 * hooks.h: Declare it.
13487 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13488 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13489 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13490 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13491 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13492 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13493 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13494 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13495 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13496 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13497 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13498 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13499 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13500 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13501 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13502 referencing existing function. Make function static.
13504 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13505 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13506 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13507 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13508 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13509 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13510 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13511 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13512 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13513 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13514 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13515 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13516 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13517 Move ENCODE_SECTION_INFO to out-of-line function and add
13518 TARGET_ENCODE_SECTION_INFO.
13520 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13521 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13523 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13525 (switch_to_section): Replace in_rdata case with in_readonly_data.
13527 * config/h8300/h8300.c (h8300_encode_label): Make static.
13528 * config/h8300/h8300-protos.h: Update.
13530 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13531 from rs6000_encode_section_info; make static.
13532 (rs6000_xcoff_encode_section_info): New.
13534 * config/v850/v850.c (v850_encode_data_area): Make static.
13535 * config/v850/v850-protos.h: Update.
13537 * config/vax/vax.c: Include flags.h.
13538 (vms_select_section): Fix typo.
13540 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13541 ENCODE_SECTION_INFO docs.
13543 2002-05-18 Richard Henderson <rth@redhat.com>
13545 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13546 REGISTER_TARGET_PRAGMAS.
13547 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13549 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13551 2002-05-18 Richard Henderson <rth@redhat.com>
13553 * system.h (SELECT_RTX_SECTION): Poison.
13554 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13555 * target.h (select_rtx_section): New.
13556 * varasm.c (output_constant_pool): Use it.
13557 (default_select_rtx_section, default_elf_select_rtx_section): New.
13558 * output.h: Declare them.
13560 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13561 * config/darwin.c (machopic_select_rtx_section): ... here.
13562 * config/darwin-protos.h: Update.
13564 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13565 * config/nextstep.c (machopic_select_rtx_section): ... here.
13566 (nextstep_select_section): Rename variable to avoid macro clash.
13567 * config/nextstep-protos.h: Update.
13569 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13570 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13571 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13572 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13573 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13574 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13575 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13576 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13577 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13578 (SELECT_RTX_SECTION): Remove.
13580 * config/darwin.h, config/elfos.h, config/nextstep.h,
13581 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13582 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13583 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13584 config/sparc/lynx.h, config/xtensa/xtensa.c
13585 (TARGET_ASM_SELECT_RTX_SECTION): New.
13587 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13588 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13589 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13590 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13591 (ia64_aix_select_rtx_section): New.
13592 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13594 * config/mips/mips.c (mips_select_rtx_section): Make static.
13595 Support ELF SHF_MERGE features.
13596 * config/mips/mips-protos.h: Update.
13597 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13598 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13599 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13600 make static, fall back to default_elf_select_rtx_section.
13601 * config/rs6000/rs6000-protos.h: Update.
13602 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13603 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13604 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13605 * config/romp/romp.c (romp_select_rtx_section): New.
13606 * config/s390/s390.c (s390_select_rtx_section): New.
13607 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13608 declarations before target macro definition.
13609 (xtensa_emit_call): Use static buffer.
13610 (xtensa_select_rtx_section): New.
13611 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13612 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13613 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13615 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13616 SELECT_RTX_SECTION docs.
13618 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13620 * i386.md (movsi/movdi): Fix template.
13621 (sse2 patterns): Set attributes consistently.
13623 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13625 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13627 * optabs.c (complex_part_zero_p): New.
13628 * (expand_cmplxdiv_straight): Use it.
13629 * (expand_cmplxdiv_wide): Ditto.
13630 * (expand_binop): Ditto.
13632 2002-05-18 Richard Henderson <rth@redhat.com>
13634 * final.c (HAVE_READONLY_DATA_SECTION): New.
13635 (shorten_branches): Use it instead of ifdefs.
13636 * varasm.c (enum in_section): Add in_readonly_data.
13637 (text_section, data_section): Tidy.
13638 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13640 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13641 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13642 (READONLY_DATA_SECTION): Don't undef.
13644 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13645 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13646 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13648 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13649 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13650 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13651 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13653 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13654 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13655 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13656 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13657 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13658 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13659 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13660 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13661 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13663 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13664 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13665 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13666 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13667 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13668 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13670 * config/elfos.h, config/netware.h, config/svr3.h,
13671 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13672 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13673 config/h8300/h8300.h, config/i386/i386-interix.h,
13674 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13675 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13677 * config/elfos.h, config/netware.h, config/svr3.h,
13678 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13679 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13680 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13681 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13683 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13684 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13685 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13686 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13687 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13688 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13689 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13690 config/rs6000/sysv4.h, config/v850/v850.h
13691 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13692 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13694 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13695 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13696 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13697 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13698 * config/alpha/alpha.c (alpha_start_function): Likewise.
13699 (alpha_write_linkage): Likewise.
13700 * config/m32r/m32r.c (m32r_select_section): Likewise.
13701 * config/m88k/m88k.c (m88k_select_section): Likewise.
13702 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13703 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13704 (rs6000_elf_select_section): Likewise.
13705 * config/v850/v850.c (v850_select_section): Likewise.
13707 * config/1750a/1750a.h, config/i860/sysv3.h
13708 (READONLY_DATA_SECTION_ASM_OP): New.
13709 READONLY_DATA_SECTION_ASM_OP.
13710 * config/i386/interix.c, config/i386/winnt.c
13711 (i386_pe_unique_section): Always use .rdata prefix.
13712 * config/pa/som.h (readonly_data): Always switch to read-only section.
13713 (READONLY_DATA_SECTION): Predicate on flag_pic.
13714 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13715 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13716 (READONLY_DATA_SECTION): Update.
13718 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13720 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13721 is used without -Wformat.
13722 * c-common.h (warn_format_zero_length): Declare extern.
13723 * c-decl.c (warn_options): Add "format-zero-length".
13724 * c-format.c (warn_format_zero_length): Declare.
13725 (set_Wformat): Set warn_format_zero_length for -Wformat.
13726 (check_format_info): Only warn about zero-length formats if
13727 warn_format_zero_length is true. Include the format type
13728 name in the warning message.
13729 * doc/invoke.texi: Document -Wformat-zero-length.
13730 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13732 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13734 * timevar.c: Fix formatting.
13735 * tlink.c: Likewise.
13736 * toplev.c: Likewise.
13737 * tree-dump.c: Likewise.
13738 * tree-inline.c: Likewise.
13740 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13742 * cppinit.c (cpp_post_options): If preprocessed, turn off
13743 traditional. If traditional, turn off column numbers.
13744 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13745 * cpptrad.c (handle_newline): Update line_base.
13746 (skip_comment): Handle -Wcomment.
13748 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13750 * cppinit.c (struct builtin): Remove unused fields.
13751 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13752 (operator_array): New - was second half of builtin_array.
13753 (init_builtins): Simplify loop over builtin_array/operator_array.
13755 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13757 * defaults.h (UNIQUE_SECTION): Remove.
13758 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13760 2002-05-17 Richard Henderson <rth@redhat.com>
13762 * expr.c (init_expr_once): Don't use start/end_sequence.
13763 Use rtx_alloc instead of emit_insn.
13764 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13765 (lang_independent_init): ... not here.
13767 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13769 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13771 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13773 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13774 for fixed registers, possibly used for global register variables.
13775 (initial_elimination_offset, avr_output_function_prologue,
13776 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13778 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13780 * Makefile.in: Update for cpptrad.c.
13781 * cpphash.h (struct cpp_buffer): New members for buffer
13783 (struct cpp_reader): New members for traditional output.
13784 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13785 * cppinit.c (cpp_create_reader): Set trad_line.
13786 (cpp_destroy): Free trad_out_base if used.
13787 (cpp_read_main_file): Overlay an empty buffer if traditional.
13788 (cpp_finish_options): Don't do builtins.
13789 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13790 (cpp_handle_option): Handle it.
13791 * cpplex.c (continue_after_nul): New.
13792 (_cpp_lex_direct): Use handle_nul.
13793 * cpplib.h (struct cpp_options): New traditional option.
13794 * cpptrad.c: New file.
13796 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13798 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13799 and set the options flag.
13800 * cppinit.c (lang_flags): Remove objc.
13801 (lang_defaults): Remove OBJC and OBJCXX.
13802 (set_lang): Update.
13803 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13804 (cpp_handle_option): Remove -+ and -lang-objc++.
13805 For ObjC, just set a flag.
13806 (print_help): Update.
13807 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13809 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13811 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13812 bootstrap with -mips3.
13814 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13816 * final.c: Fix formatting.
13817 * fix-header.c: Likewise.
13818 * flow.c: Likewise.
13819 * fold-const.c: Likewise.
13820 * function.c: Likewise.
13822 2002-05-17 David S. Miller <davem@redhat.com>
13824 PR c/6689, PR optimization/6615
13825 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13826 and make it a pointer to rtx. Update comments.
13827 (update_equiv_regs): When scanning for equivalences, record
13828 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13829 it while making the equiv replacements.
13831 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13833 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13835 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13837 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13838 when encoding visibility into SYMBOL_REF_FLAG.
13840 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13842 * expr.c (force_operand): Fix reversed move.
13844 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13846 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13847 that can be ignored.
13849 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13851 * doc/install.texi (Final install): Recommend to install into a
13852 "clean" target directory.
13854 2002-05-17 Richard Henderson <rth@redhat.com>
13856 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13857 for code blocks. Tidy whitespace.
13859 2002-05-17 Richard Henderson <rth@redhat.com>
13861 * hooks.c (hook_tree_bool_false): New.
13862 * hooks.h: Declare it.
13863 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13864 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13865 * target.h (select_section, unique_section): New.
13866 (in_small_data_p): New.
13867 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13868 (variable_section, output_constant_def_contents): Likewise.
13869 (default_select_section, default_unique_section): New.
13870 (categorize_decl_for_section, default_elf_select_section): New.
13871 * output.h: Declare them.
13873 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13874 (TARGET_ASM_SELECT_SECTION): New.
13875 (SELECT_SECTION): Move ...
13876 * config/darwin.c (machopic_select_section): ... here.
13877 * config/darwin-protos.h: Update.
13879 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13880 (SELECT_SECTION): Move ...
13881 * config/nextstep.c (nextstep_select_section): ... here.
13882 * config/nextstep-protos.h: Update.
13884 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13885 (TARGET_ASM_SELECT_SECTION): New.
13886 * config/svr3.h (SELECT_SECTION): Remove.
13888 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13889 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13890 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13891 (alpha_encode_section_info): Use it.
13892 * config/alpha/alpha-protos.h: Update.
13893 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13894 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13895 (TARGET_ASM_SELECT_SECTION): New.
13896 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13898 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13899 (TARGET_ASM_UNIQUE_SECTION): New.
13901 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13902 (avr_unique_section): Rename from unique_section; make static.
13903 * config/avr/avr-protos.h: Update.
13904 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13906 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13908 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13909 (TARGET_ASM_UNIQUE_SECTION): New.
13910 * config/i386/i386-interix.h: Likewise.
13911 * config/i386/win32.h: Likewise.
13912 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13913 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13914 * config/i386/sco5.h (SELECT_SECTION): Remove.
13915 (TARGET_ASM_SELECT_SECTION): New.
13916 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13918 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13919 instead of SELECT_SECTION.
13920 * config/m68k/dpx2.h: Likewise.
13921 * config/rs6000/lynx.h: Likewise.
13923 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13924 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13925 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13926 (ia64_in_small_data_p): New.
13927 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13928 (ia64_aix_select_section, ia64_aix_unique_section): New.
13929 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13930 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13932 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13933 (TARGET_ASM_SELECT_SECTION): New.
13934 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13935 * config/m32r/m32r-protos.h: Update.
13937 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13938 (SELECT_SECTION): Move ...
13939 * config/m88k/m88k.c (m88k_select_section): ... here.
13941 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13942 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13943 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13944 (mcore_unique_section): Make static.
13945 * config/mcore/mcore-protos.h: Update.
13947 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13948 (TARGET_ASM_UNIQUE_SECTION): New.
13949 * config/mips/elf64.h: Likewise.
13950 * config/mips/iris6gld.h: Likewise.
13951 * config/mips/linux.h: Likewise.
13952 * config/mips/mips-protos.h: Update.
13953 * config/mips/mips.c (mips_select_section): Add align argument.
13954 * config/mips/mips.h (SELECT_SECTION): Remove.
13955 (TARGET_ASM_SELECT_SECTION): New.
13957 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13958 * config/mmix/mmix.c (mmix_select_section): Remove.
13959 (mmix_unique_section): Remove.
13960 * config/mmix/mmix-protos.h: Update.
13962 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13963 (SELECT_SECTION): Move ...
13964 * config/pa/pa.c (pa_select_section): ... here.
13965 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13967 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13968 from rs6000_select_section and make static.
13969 (rs6000_elf_unique_section): Similarly.
13970 (rs6000_xcoff_select_section): From xcoff.h.
13971 (rs6000_xcoff_unique_section): Likewise.
13972 * config/rs6000/rs6000-protos.h: Update.
13973 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13974 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13975 * config/rs6000/xcoff.h: Likewise.
13977 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13978 (SELECT_SECTION): Move ...
13979 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13981 * config/v850/v850.h (SELECT_SECTION): Move ...
13982 * config/v850/v850.c (v850_select_section): ... here.
13983 (TARGET_ASM_SELECT_SECTION): New.
13985 * config/vax/vms.h (SELECT_SECTION): Move ...
13986 * config/vax/vax.c (vms_select_section): ... here.
13987 (TARGET_ASM_SELECT_SECTION): New.
13989 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13990 for the target hooks.
13992 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13994 * config/arm/arm.c (emit_multi_reg_push): Do not set
13995 RTX_FRAME_RELATED_P on the SEQUENCE.
13997 2002-05-16 Richard Henderson <rth@redhat.com>
13999 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14000 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14002 2002-05-16 Richard Henderson <rth@redhat.com>
14004 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14006 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14008 2002-05-16 Richard Henderson <rth@redhat.com>
14010 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14011 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14012 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14013 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14014 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14015 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14016 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14017 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14018 Revert "Basic block renumbering removal", and two followup patches.
14020 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14022 * lcm.c (optimize_mode_switching): Revert previous change.
14024 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14026 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14027 with only extant block numbers.
14029 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14031 * lcm.c (optimize_mode_switching): Fix typo.
14033 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14035 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14037 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14039 * doc/install.texi (Configuration): Document PWDCMD.
14041 2002-05-16 Dale Johannesen <dalej@apple.com>
14043 * combine.c (cant_combine_insn_p): Reenable combinations
14044 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14046 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14048 * c-common.c (cb_register_builtins): Handle more built-ins
14049 here rather than in gcc.c specs.
14050 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14051 (cpp_options): Pass -O flags even when only preprocessing.
14052 * toplev.c (set_fast_math_flags): New prototype.
14053 (fast_math_flags_set_p): New.
14054 (set_no_fast_math_flags): Remove.
14055 (decode_f_option): Update.
14056 * toplev.h (set_fast_math_flags): Update.
14057 (fast_math_flags_set_p): New.
14058 (set_no_fast_math_flags): Remove.
14060 * c4x/c4x.c (c4x_override_options): Update.
14062 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14064 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14065 Default-define here.
14066 (builtin_define_with_value): Can now wrap the expansion in
14067 quotation marks if such is wanted.
14068 (cb_register_builtins): Update calls to builtin_define_with_value.
14069 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14071 (c_common_init): Set options->stdc_0_in_system_headers.
14072 * c-lex.h: Update prototype of builtin_define_with_value.
14073 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14074 and REGISTER_PREFIX.
14076 * cppinit.c (VERS, ULP, C, X): Kill.
14077 (builtin_array): Remove entries for __VERSION__,
14078 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14079 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14081 (init_builtins): Kill off a bunch of now-dead code.
14082 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14083 -fno-leading-underscore.
14084 (cpp_handle_option): Remove code to set user_label_prefix.
14085 (cpp_post_options): Likewise.
14087 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14088 (stdc_0_in_system_headers): New.
14089 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14090 stdc_0_in_system_headers) too to decide the value of __STDC__.
14092 * tradcpp.c (user_label_prefix): Kill.
14093 (main): Remove code handling -f(no-)leading-underscore.
14094 (initialize_builtins): Don't define __REGISTER_PREFIX__
14095 or __USER_LABEL_PREFIX__.
14096 (install_value): Wrap compound statement in dummy loop so the
14097 macro works properly in an if statement.
14100 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14102 * loop.h (struct loop_info): Add member has_prefetch.
14103 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14104 (prescan_loop): Initialize has_prefetch.
14105 (struct prefetch_info): Change prefetch_in_loop and
14106 prefetch_before_loop from bit fields to ints.
14107 (emit_prefetch_instructions): Several small fixes.
14108 (check_dbra_loop): Don't reverse loop that uses prefetch.
14110 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14112 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14113 * configure.in: Likewise.
14114 * fixinc/check.tpl: Likewise.
14115 * fixinc/fixinc.dgux: Likewise.
14116 * fixinc/fixinc.svr4: Likewise.
14117 * fixinc/fixinc.winnt: Likewise.
14118 * fixinc/fixincl.sh: Likewise.
14119 * fixproto: Likewise.
14120 * configure: Regenerate.
14122 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14124 Basic block renumbering removal:
14125 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14126 added prev_bb and next_bb fields.
14127 (n_basic_blocks): Renamed to num_basic_blocks.
14128 (last_basic_block): New, index of last basic block.
14129 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14130 traversing basic block chain.
14131 (BLOCK_NUM): index -> sindex.
14132 (create_basic_block_structure, create_basic_block): Declaration changed.
14133 (debug_num2bb): Declare.
14134 (expunge_block_nocompact): Declaration removed.
14135 (link_block, unlink_block, compact_blocks): Declare.
14136 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14137 * cfg.c (entry_exit_blocks): Initialize new fields.
14138 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14139 redirect_edge_pred, dump_flow_info, dump_edge_info,
14140 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14141 free_aux_for_edges): Modified.
14142 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14143 (expunge_block_nocompact): Removed.
14144 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14145 find_unreachable_blocks, create_edge_list, print_edge_list,
14146 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14147 remove_fake_edges, flow_reverse_top_sort_order_compute,
14148 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14149 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14150 flow_dfs_compute_reverse_execute): Modified.
14151 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14152 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14154 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14155 merge_blocks_move_predecessor_nojumps,
14156 merge_blocks_move_successor_nojumps, merge_blocks,
14157 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14158 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14159 * cfglayout.c (skip_insns_after_block, label_for_bb,
14160 record_effective_endpoints, scope_to_insns_finalize,
14161 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14162 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14163 cfg_layout_duplicate_bb): Modified.
14164 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14165 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14166 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14167 flow_loops_find, flow_loop_outside_edge_p): Modified.
14168 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14169 flow_delete_block, compute_bb_for_insn, split_block,
14170 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14171 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14172 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14173 commit_edge_insertions, commit_edge_insertions_watch_calls,
14174 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14175 purge_all_dead_edges): Modified.
14176 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14177 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14178 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14180 * conflict.c (conflict_graph_compute): Modified.
14181 * df.c (FOR_ALL_BBS): Removed.
14182 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14183 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14184 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14185 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14186 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14187 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14188 * final.c (compute_alignments, final_scan_insn): Modified.
14189 * flow.c (verify_local_live_at_start, update_life_info,
14190 update_life_info_in_dirty_blocks, free_basic_block_vars,
14191 delete_noop_moves, calculate_global_regs_live,
14192 initialize_uninitialized_subregs, allocate_bb_life_data,
14193 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14194 mark_used_reg, count_or_remove_death_notes): Modified.
14195 * function.c (thread_prologue_and_epilogue_insns): Modified.
14196 * gcse.c (struct null_pointer_info): Change typo of current_block
14198 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14199 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14200 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14201 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14202 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14203 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14204 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14205 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14206 pre_delete, one_pre_gcse_pass, compute_transpout,
14207 invalidate_nonnull_info, delete_null_pointer_checks_1,
14208 free_code_hoist_mem, compute_code_hoist_vbeinout,
14209 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14210 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14211 compute_store_table, build_store_vectors, insert_insn_start_bb,
14212 insert_store, replace_store_insn, free_store_memory, store_motion):
14214 * global.c (global_alloc, global_conflicts, mark_elimination,
14215 build_insn_chain): Modified.
14216 * graph.c (print_rtl_graph_with_bb): Modified.
14217 * haifa-sched.c (sched_init): Modified.
14218 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14219 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14220 if_convert): Modified.
14221 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14222 compute_insert_delete, pre_edge_lcm, compute_available,
14223 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14224 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14226 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14227 * loop.c (loop_dump_aux): Modified.
14228 * predict.c (combine_predictions_for_insn, estimate_probability,
14229 last_basic_block_p, process_note_prediction, process_note_predictions,
14230 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14231 expensive_function_p, estimate_bb_frequencies,
14232 compute_function_frequency): Modified.
14233 * print-rtl.c (print_rtx): Modified.
14234 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14235 get_exec_counts, compute_branch_probabilities, compute_checksum,
14236 branch_prob, find_spanning_tree): Modified.
14237 * recog.c (split_all_insns, peephole2_optimize): Modified.
14238 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14239 convert_regs_1, convert_regs_2, convert_regs): Modified.
14240 * regclass.c (scan_one_insn, regclass): Modified.
14241 * regmove.c (mark_flags_life_zones, regmove_optimize,
14242 combine_stack_adjustments): Modified.
14243 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14244 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14245 * reorg.c (dbr_schedule): Modified.
14246 * resource.c (find_basic_block, init_resource_info): Modified.
14247 * sbitmap.c (sbitmap_intersection_of_succs,
14248 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14249 sbitmap_union_of_preds): Modified.
14250 * sched-deps.c (init_dependency_caches): Modified.
14251 * sched-ebb.c (schedule_ebbs): Modified.
14252 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14253 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14254 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14255 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14256 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14257 ssa_const_prop): Modified.
14258 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14259 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14260 * ssa.c (remove_phi_alternative, find_evaluations,
14261 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14262 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14263 make_regs_equivalent_over_bad_edges,
14264 make_equivalent_phi_alternatives_equival,
14265 compute_conservative_reg_partition,
14266 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14267 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14270 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14272 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14274 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14276 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14277 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14278 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14279 calling CONSTANT_POOL_ADDRESS_P.
14280 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14281 to decide whether to define __arm__ or __thumb.
14282 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14283 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14285 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14287 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14288 (CPP_SPEC): Update.
14289 (TARGET_CPU_CPP_BUILTINS): New.
14291 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14293 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14294 * cppmacro.c (cpp_macro): Remove.
14295 (enter_macro_context, replace_args, warn_of_redefinition,
14296 _cpp_create_definition, cpp_macro_definition): Update.
14298 2002-05-16 Jason Merrill <jason@redhat.com>
14300 * config/mips/mips.c (mips_output_external): Don't do sdata
14301 optimization for a variable with DECL_COMDAT set.
14303 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14305 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14306 Cleanups for accepting modifiers on pointers.
14307 Fix predicate typos.
14308 Allow long pointers as well as int pointers.
14310 2002-05-15 Richard Henderson <rth@redhat.com>
14312 * varasm.c (merge_weak): Remove special case for extern and common.
14314 2002-05-15 Matt Hiller <hiller@redhat.com>
14316 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14318 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14319 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14320 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14321 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14322 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14323 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14325 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14327 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14329 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14331 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14332 ("altivec_mfvscr"): Read from VSCR.
14334 Add vscr sets for the following insns: altivec_vctuxs,
14335 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14336 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14337 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14338 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14339 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14340 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14341 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14342 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14343 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14344 altivec_vsum2sws, altivec_vsumsws.
14346 * config/rs6000/rs6000.h: Add VSCR fixed register.
14347 (CALL_REALLY_USED_REGISTERS): Add vscr.
14348 (CALL_USED_REGISTERS): Same.
14349 (FIXED_REGISTERS): Same.
14350 (REG_ALLOC_ORDER): Same.
14351 (reg_class): Add VSCR_REGS.
14352 (REG_CLASS_NAMES): Same.
14353 (REG_CLASS_CONTENTS): Same.
14355 (REGISTER_NAMES): Add vscr.
14356 (DEBUG_REGISTER_NAMES): Same.
14357 (ADDITIONAL_REGISTER_NAMES): Same.
14358 (FIRST_PSEUDO_REGISTER): Increment.
14359 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14361 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14363 * fold-const.c (fold): Fix a typo.
14365 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14367 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14368 comparison against the highest or lowest integer value before
14369 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14370 transformation and that of an unsigned comparison against 0
14373 2002-05-15 Richard Henderson <rth@redhat.com>
14375 * varasm.c (merge_weak): Error for any weakening after definition.
14376 Adjust weakening after use warning to catch more cases.
14377 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14378 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14380 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14382 * invoke.texi (-malign-double): Re-add lost warning.
14384 * i386-protos.h (x86_output_mi_thunk): Declare.
14385 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14386 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14388 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14389 when flag_asynchronous_unwind_tables is set.
14391 * flags.h (flag_reorder_functions): Declare.
14392 * function.c (prepare_function_start): Initialize frequnecy.
14393 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14394 * Makefile.in (predict.o): Add dependency on target.h and params.h
14395 * defaults.h (HOT_TEXT_SECTION_NAME,
14396 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14397 * predict.c (choose_function_section): New function.
14398 (estimate_bb_frequencies): Use it.
14399 * toplev.c (flag_reorder_functions): New global variable.
14400 (lang_independent_options): New.
14401 (parse_options_and_default_flags): Set.
14402 * varasm.c (assemble_start_function): Bypass functdion alignment
14403 for never executed functions.
14404 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14405 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14406 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14409 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14411 * predict.c: Inlude profile.h
14412 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14413 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14414 Use the information about maximal counter in the program.
14416 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14418 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14419 probably_never_executed_bb_p): New functions.
14420 * cfgcleanup.c (outgoing_edges_match): Use them.
14421 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14422 (maybe_hot_bb_p, probably_cold_bb_p,
14423 probably_never_executed_bb_p): New functions.
14425 * function.h (function): Add new field function_frequency.
14426 * predict.c (compute_function_frequency): New function.
14427 (estimate_probability): Call it.
14429 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14431 PR optimization/5172, optimization/5200
14432 * gcse.c (gcse_main): Disable store_motion.
14434 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14436 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14437 (c_common_nodes_and_builtins): Use it.
14438 (builtin_define_with_value): New function.
14439 (cb_register_builtins): Define __SIZE_TYPE__,
14440 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14441 using builtin_define_with_value. Use consistent notation when
14442 defining __GXX_WEAK__.
14443 (WCHAR_TYPE_SIZE): Don't redefine.
14444 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14446 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14447 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14448 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14449 * tradcpp.c (initialize_builtins): Likewise.
14450 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14452 * c-lex.h (builtin_define_with_value): Prototype.
14453 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14454 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14455 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14457 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14458 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14459 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14460 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14461 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14462 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14463 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14464 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14465 to __SIZE_TYPE__ etc from all spec strings. When this makes
14466 extra specs empty, delete them.
14468 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14470 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14471 for PA8000 or generating dwarf2 call frame information.
14472 (output_call): Remove DO_FRAME_NOTES check from return pointer
14474 (following_call): Return 0 when scheduling for PA8000 or generating
14475 dwarf2 call frame information. Revise comment.
14477 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14480 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14481 and __IEEE_FP_INEXACT as appropriate.
14482 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14483 (CPP_SPEC): Remove ieee defines.
14484 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14486 2002-05-14 Richard Henderson <rth@redhat.com>
14488 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14489 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14491 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14493 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14494 (CPP_SPEC): Update.
14495 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14496 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14497 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14498 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14499 (EXTRA_SPECS): Update.
14500 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14501 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14502 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14503 define TARGET_OS_CPP_BUILTINS if necessary.
14505 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14507 * gcc.c (cpp_options): Must pass -m* and -f* options
14508 to the front end even when only preprocessing.
14509 (cc1_options): Remove redundant -lang-c.
14510 * tradcpp.c (main): Ignore -m options.
14512 * lang-specs.h: Similarly.
14514 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14516 * genautomata.c (transform_3): Add code for transformation
14517 `(A,B,...)+C -> A+C,B,...'.
14519 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14521 * final.c (end_final): Do not output profile_arcs constructor, when
14522 no functions are instrumented.
14524 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14526 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14528 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14530 * doc/install.texi: Remove special markup originally required for
14531 HTML generation with texi2html.
14533 2002-05-14 Andreas Schwab <schwab@suse.de>
14535 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14537 (UNIQUE_SECTION): Define to get small data correctly.
14539 * varasm.c (resolve_unique_section): Add third parameter
14540 flag_function_or_data_sections and use it instead of
14541 flag_function_sections.
14542 (assemble_start_function): Pass flag_function_sections.
14543 (asm_emit_uninitialised): Pass flag_data_sections.
14544 (assemble_variable): Likewise.
14546 2002-05-14 Richard Henderson <rth@redhat.com>
14548 * config/i386/i386.md: Use define_constants for unspec numbers.
14549 * config/i386/i386.c: Likewise.
14551 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14553 * doc/contrib.texi: Update my entry.
14555 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14557 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14558 * fixinc/fixincl.x: Regenerated.
14559 * fixinc/tests/base/math.h: Update.
14560 * fixinc/tests/base/testing.h: Likewise.
14562 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14564 * genattr.c (gen_attr): Don't emit a comma after the last
14567 2002-05-13 Richard Henderson <rth@redhat.com>
14569 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14570 by non-local gotos.
14571 * recog.c (peephole2_optimize): Likewise.
14573 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14575 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14578 2002-05-13 Jeffrey A Law (law@redhat.com)
14580 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14581 Update prototype and callers.
14582 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14583 the mem_set_list which reference the stack pointer, as do
14584 calls to constant functions as they may clobber outgoing
14587 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14589 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14590 (ia32_multipass_dfa_lookahead): New function.
14592 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14594 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14595 (translate_options): Remove 'V'.
14596 (process_command): Similarly.
14598 * invoke.texi: Remove documentation of 'V'.
14600 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14602 * config/s390/linux.h: Revert 2002-04-22 changes.
14604 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14606 * config/fr30/fr30.md: Only allow splits of immediate loads
14607 if the destination is a register.
14609 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14611 * Makefile.in (c-common.o, cppinit.o): Update.
14612 * c-common.c: Include except.h.
14613 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14614 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14615 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14616 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14617 CPP_PREDEFINES): Handle here.
14619 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14620 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14621 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14622 TARGET_OS_CPP_BUILTINS.
14623 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14624 (CPP_SPEC, EXTRA_SPECS): Update.
14625 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14626 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14627 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14628 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14629 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14631 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14632 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14634 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14636 * emit-rtl.c (global_rtl): Update comment.
14637 (const_double_htab, const_double_htab_hash,
14638 const_double_htab_hash, lookup_const_double): New.
14639 (const_int_htab_hash, const_int_htab_eq): Remove const
14640 qualifiers, which cause tons of warnings with RTL checking on.
14641 (gen_rtx_CONST_DOUBLE): Deleted.
14642 (const_double_from_real_value): New function - bears some
14643 resemblance to the former immed_real_const_1.
14644 (immed_double_const): Moved here from varasm.c and
14646 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14647 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14648 (gen_rtx): Use immed_double_const.
14649 (init_emit_once): Initialize the const_double_htab. Use
14650 REAL_VALUE_FROM_INT where possible. Can now use
14651 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14652 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14653 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14654 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14655 (init_varasm_status, mark_varasm_status): Don't touch
14656 x_const_double_chain.
14658 * output.h: Delete prototype for clear_const_double_mem.
14659 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14660 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14661 const_double_from_real_value, not immed_real_const_1, and use
14662 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14664 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14665 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14666 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14667 (gen_rtx_REG): Second arg is unsigned.
14669 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14670 (excluded_rtx): New, return true for CONST_DOUBLE.
14671 (genmacro): Write nothing for excluded codes.
14672 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14673 * expr.c (expand_expr): Likewise.
14674 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14675 CONST_DOUBLE_CHAIN.
14676 * toplev.c (rest_of_compilation): Don't call
14677 clear_const_double_mem.
14679 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14680 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14681 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14682 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14683 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14684 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14685 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14686 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14688 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14690 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14692 2002-05-12 Tom Tromey <tromey@redhat.com>
14694 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14696 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14698 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14699 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14700 * gensupport.h: Prototype new routines.
14701 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14703 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14704 (next_comma_elt): Use scan_comma_elt.
14706 * config/i386/i386.md: Use new attribute notation to break up
14707 long lines in define_attr forms.
14709 2002-05-12 Richard Henderson <rth@redhat.com>
14711 * expr.c (compress_float_constant): New.
14712 (emit_move_insn): Use it.
14713 (float_extend_from_mem): New.
14714 (init_expr_once): Initialize it.
14715 * real.c (exact_real_truncate): New.
14717 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14718 dropped into memory; penalize for size.
14719 (RTX_COSTS): FLOAT_EXTEND is free.
14720 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14721 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14723 2002-05-12 Richard Henderson <rth@redhat.com>
14725 * profile.h (profile_info): Add missing extern to declaration.
14726 * profile.c (profile_info): Define it.
14728 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14730 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14731 used for DImode and TImode.
14733 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14735 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14738 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14740 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14741 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14742 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14743 (rs6000_override_options): Handle -m(no-)longcall.
14744 (init_cumulative_args, output_mi_thunk): Check for both
14745 longcall and shortcall attributes on the function.
14746 (rs6000_attribute_table): Add "shortcall".
14747 (rs6000_handle_longcall_attribute): Update comment.
14748 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14749 altivec_expand_ternop_builtin): Add default clauses to switches
14750 to silence warnings.
14752 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14753 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14754 (TARGET_OPTIONS): Add longcall and no-longcall.
14756 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14757 call_value_nonlocal_sysv): Split by alternatives. One pair
14758 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14759 the call cookie. The other pair accepts only LR/CTR and has
14762 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14763 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14765 * config/rs6000/rs6000-c.c: New file.
14766 * config/rs6000/t-rs6000-c-rule: New file.
14767 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14768 Prototype rs6000_pragma_longcall.
14770 * doc/extend.texi: Document shortcall attribute.
14771 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14773 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14775 * reorg.c (dbr_schedule): Remove unnecessary test.
14777 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14779 * i386.md (testsi to testqi spliters): New.
14781 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14783 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14785 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14787 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14788 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14789 that can be made fallthru.
14791 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14793 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14794 (cfg_layout_initialize): Use it.
14796 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14798 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14799 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14800 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14802 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14804 * dbxout.c: Fix formatting.
14805 * dependence.c: Likewise.
14807 * diagnostic.c: Likewise.
14808 * doloop.c: Likewise.
14809 * dominance.c: Likewise.
14810 * doschk.c: Likewise.
14811 * dwarf2asm.c: Likewise.
14812 * dwarf2out.c: Likewise.
14813 * dwarfout.c: Likewise.
14815 2002-05-10 Richard Henderson <rth@redhat.com>
14817 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14818 Convert integers constants as needed. Replace "nwords" field with
14820 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14821 * function.h: Fix typo in comment.
14822 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14824 2002-05-10 Roger Sayle <roger@eyesopen.com>
14826 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14827 into the equivalent (signed char)c > 0.
14829 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14831 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14832 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14833 (struct prefetch_info): Fix spelling of member bytes_accessed.
14834 (emit_prefetch_instructions): Make dump messages more regular;
14835 restructure code to add more dump messages; use new macros for
14836 heuristics. (There are no code generation changes in any of this).
14838 2002-05-10 David S. Miller <davem@redhat.com>
14840 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14841 (struct rtx_def): Update unchanging flag comment.
14842 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14843 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14844 to be handled to INSN too.
14845 (dbr_schedule): Likewise.
14846 * resource.c (next_insn_no_annul): Likewise.
14848 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14851 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14853 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14854 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14855 (possibly) work around broken /bin/sh.
14857 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14859 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14860 . as N64/N32 libgcc_s.so subdirs.
14862 2002-05-10 David S. Miller <davem@redhat.com>
14864 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14866 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14868 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14870 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14871 * doc/rtl.texi: Document these macros more accurately.
14872 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14873 JUMP_INSNs and CALL_INSNs.
14874 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14875 or INSN_FROM_TARGET_P if the code is appropriate.
14877 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14879 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14880 before using SYMBOL_REF_FLAG (addr).
14882 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14883 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14884 Make non-static. Update all callers.
14885 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14886 New insns to clear/set/test a single bit in I/O address space.
14888 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14890 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14892 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14894 * Makefile.in: Update.
14895 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14896 builtin_define_std): New.
14897 (c_common_init): Register CPP builtins callback.
14898 * c-common.h (flag_iso, flag_undef): New.
14899 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14900 * c-lex.c: Don't include target.h.
14901 (cb_register_builtins): Move to c-common.c.
14902 (init_c_lex): Don't register hook here.
14903 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14904 (cpp_define, cpp_assert): Remove.
14905 * gcc.c (cc1_options): Pass -undef to front end.
14906 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14907 (TARGET_INITIALIZER): Update.
14908 * target.h (struct cpp_reader): Don't predeclare.
14909 (struct gcc_target): Remove cpp builtin hook.
14910 * tree.c (default_register_cpp_builtins): Remove.
14914 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14916 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14918 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14920 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14921 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14923 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14925 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14926 * config/sparc/libgcc-sparc-glibc.ver: New file.
14927 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14928 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14930 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14933 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14934 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14935 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14937 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14938 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14939 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14940 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14942 2002-05-09 Richard Henderson <rth@redhat.com>
14944 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14945 * config/ia64/ia64.c: Likewise.
14947 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14949 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14950 (save_restore_insns): Likewise.
14951 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14952 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14954 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14956 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14957 * i386.md: Move scheduling information into new files.
14959 * i386.md (type attribute): Add "rotate" for rotate insns.
14960 (rotate insns): Set type to "rotate".
14961 (various attributes and function units): Treat rotate like shift.
14962 (pent_pair attribute): Only rotates by one bit position are
14964 (sbb insns): Explicitly set pent_pair attribute on a couple
14965 that were missing it.
14967 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14969 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14970 make sure that buffer starts on odd word address.
14971 (sh_va_arg): Skip odd fp registers when reading a double precision
14974 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14976 * tree.h (preserve_data, object_permanent_p, type_precision):
14979 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14981 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14982 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14984 * cpp.texi: Update for removal of obsolete features.
14986 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14987 Jeffrey A Law (law@redhat.com)
14989 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14990 the DFA interface for Pentium processors.
14991 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14992 (attr_pent_pair, ix86_pent_find_pair): Remove.
14993 (ix86_sched_reorder_pentium): Remove.
14994 (ix86_sched_reorder): Remove reordering for Pentium.
14995 * i386.md (Pentium scheduling): Rewrite using DFA description.
14997 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14999 * cfganal.c (can_fallthru): Fix fast path.
15000 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15001 with edges to the next block.
15003 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15004 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15006 * final.c (end_final): Use C trees to output data structures for profiling.
15008 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15009 (profile.o): New dependency profile.h
15010 (final.o): New dependency profile.h
15011 * profile.h: New file. New global structure profile_info.
15012 * final.h (count_edges_instrumented_now): Declare.
15013 (current_function_cfg_checksum): Declare.
15014 (function_list): New structure.
15015 (functions_head, functions_tail): New static variables.
15016 (end_final): Emits more data, removed some -ax stuff.
15017 (final): Stores function names and chcksums.
15018 * gcov-io.h (__write_gcov_string): New function.
15019 (__read_gcov_string): New function.
15020 * gcov.c (read_profile): New function.
15021 (create_program_flow_graph): Uses read_profile instead of reading
15023 (read_files): Removed da_file checking, it's done by read_profile now.
15024 * libgcc2.c (bb_function_info): New structure.
15025 (bb): New field in structure, removed some -ax stuff.
15026 (__bb_exit_func): Changed structure of da_file.
15027 * profile.c (count_edges_instrumented_now): New global variable.
15028 (current_function_cfg_checksum): New global variable.
15029 (max_counter_in_program): New global variable.
15030 (get_exec_counts): New function.
15031 (compute_checksum): New function.
15032 (instrument_edges): Sets count_edges_instrumented_now.
15033 (compute_branch_probabilities): Uses get_exec_counts instead of
15035 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15036 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15038 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15040 * gcov.texi: Updated information about gcov file format.
15042 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15044 * sbitmap.c: Fix formatting.
15045 * scan.c: Likewise.
15046 * scan-decls.c: Likewise.
15047 * sched-deps.c: Likewise.
15048 * sched-ebb.c: Likewise.
15049 * sched-rgn.c: Likewise.
15050 * sched-vis.c: Likewise.
15051 * sdbout.c: Likewise.
15052 * sibcall.c: Likewise.
15053 * simplify-rtx.c: Likewise.
15055 * ssa-ccp.c: Likewise.
15056 * ssa-dce.c: Likewise.
15057 * stmt.c: Likewise.
15058 * stor-layout.c: Likewise.
15059 * stringpool.c: Likewise.
15061 2002-05-09 David S. Miller <davem@redhat.com>
15063 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15065 2002-05-07 David S. Miller <davem@redhat.com>
15067 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15068 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15069 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15070 library implementation clobbers the output before the inputs
15071 are fully consumed, use stack temporary for the output.
15073 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15075 * config/netbsd.h (CPP_SPEC): Remove.
15076 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15077 * config/i386/netbsd.h (CPP_SPEC): Define.
15078 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15079 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15080 * config/sparc/netbsd.h (CPP_SPEC): Define.
15081 * config/vax/netbsd.h (CPP_SPEC): Define.
15083 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15085 * read-rtl.c: Fix formatting.
15086 * real.c: Likewise.
15087 * recog.c: Likewise.
15088 * regclass.c: Likewise.
15089 * regmove.c: Likewise.
15090 * reg-stack.c: Likewise.
15091 * reload1.c: Likewise.
15092 * reload.c: Likewise.
15093 * resource.c: Likewise.
15094 * rtlanal.c: Likewise.
15096 * rtl-error.c: Likewise.
15098 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15100 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15101 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15103 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15105 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15106 use __SSE2__ macro instead.
15107 * config/i386/xmmintrin.h: Likewise.
15109 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15111 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15112 and use it in all invocations of these macros. Clean up comments.
15113 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15114 of the flag access macro whose check failed.
15115 * doc/rtl.texi (Flags): Document additional flag uses.
15117 2002-05-08 Robert Spier <rspier@pobox.com>
15118 Neil Booth <neil@daikokuya.demon.co.uk>
15120 PR preprocessor/6521
15121 * cppfiles.c (handle_missing_header): Don't do anything
15122 different for <> includes.
15124 * cppopts.texi: Update documentation for -MG.
15126 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15128 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15131 * cpp.texi: Clarify multichar charconst valuation.
15133 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15135 * doc/invoke.texi: Document -mwindiss option.
15137 2002-05-08 Jason Merrill <jason@redhat.com>
15139 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15141 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15144 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15147 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15149 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15150 little-endian multilibs to override arm/thumb multilibs.
15151 Do not build hardware floating point multilibs, nor apcs-26
15152 multilibs for the Thumb.
15154 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15157 * varasm.c (mark_weak): New function.
15158 (merge_weak): Use it. Do not call declare_weak.
15159 (declare_weak): Use merge_weak.
15161 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15163 * cse.c (dead_libcall_p): Update counts.
15164 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15166 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15168 * cfglayout.c (function_tail_eff_head): Rename to ...
15169 (function_footer): ... this one.
15170 (unlink_insn_chain): New functions.
15171 (label_for_bb): Only call block_label and emit debug message.
15172 (record_effective_endpoints): Actually unlink the headers and footers.
15173 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15174 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15175 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15176 remove eff_head/eff_end.
15177 * rtl.h (set_first_insn): Declare.
15178 * emit-rtl.c (set_first_insn): New function.
15180 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15181 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15182 cfg_layout_duplicate_bb): New global function.
15183 (duplicate_insn_chain): New static function.
15184 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15185 cfg_layout_duplicate_bb): Declare.
15186 (struct reorder_block_def): Add "original" field.
15187 * emit-rtl.c (emit_copy_of_insn_after): New function.
15188 * rtl.h (emit_copy_of_insn_after): Declare.
15190 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15191 (fixup_reorder_chain): properly handle edges to exit block.
15193 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15194 Jan Hubicka <jh@suse.cz>
15196 * basic-block.h (note_prediction_to_br_prob): declare.
15197 * c-semantics.c: Inlucde predit.h
15198 (expand_stmt): predict GOTO_STMT as not taken.
15199 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15200 (cleanup_cfg): Do not free tail_recursion_list.
15201 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15202 (flow_delete_block): Kill predictions past end of basic block.
15203 * output.h (delete_unreachable_blocks): Declare.
15204 * predict.c (predicted_by_p, process_note_predictions,
15205 process_note_prediction, last_block_p): New function.
15206 (estimate_probability): Bypass loop on PRED_CONTINUE;
15207 do not handle noreturn heuristics; kill PRED_RETURN; add
15209 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15210 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15211 * predict.h (IS_TAKEN): New constant.
15212 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15213 * rtl.c (NOTE_INSN_PREDICTION): New.
15214 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15216 (insn_note): add NOTE_INSN_PREDICTION.
15217 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15218 CFG; free tail_recursion_label_list.
15219 * stmt.c: Include predict.h;
15220 (return_prediction): New.
15221 (expand_value_return): Use it.
15222 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15224 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15226 * config/mips/mips.md: Name the unspecs with define_constant.
15227 (*HILO_delay): Rename to 'hilo_delay' (no star).
15228 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15229 (reload_outdi, reload_outsi): Likewise.
15231 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15233 * toplev.c: Fix formatting.
15235 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15237 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15238 * configure.in (ac_rtlflag_checking): New.
15239 * doc/install.texi (--enable-checking): Document RTL flag checking.
15241 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15243 * c-common.c (c_common_init): Set options->unsigned_wchar.
15244 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15245 group target dependencies.
15246 (init_builtins, cpp_handle_option): Update.
15247 * cpplex.c (cpp_interpret_charconst): Update.
15248 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15249 signed_char to unsigned_char, group target dependencies.
15250 * defaults.h (WCHAR_UNSIGNED): Remove.
15251 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15253 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15254 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15255 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15256 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15257 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15259 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15261 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15263 * fixinc/inclhack.def (windiss_math1): New fix.
15264 (windiss_math2): Likewise.
15265 (windiss_valist): Likewise.
15266 * fixinc/fixincl.x: Regenerated.
15268 2002-05-07 Andreas Jaeger <aj@suse.de>
15270 * genautomata.c (output_internal_min_issue_delay_func): Add
15271 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15272 (output_internal_trans_func): Likewise.
15274 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15276 * pa.c (hppa_profile_hook): Use force_reg to get the address
15277 of the profile hook into an appropriate pseudo register.
15279 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15281 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15282 (LINK_START_SPEC): Handle it.
15283 (LINK_OS_SPEC): Likewise.
15284 (CPP_SPEC): Likewise.
15285 (STARTFILE_SPEC): Likewise.
15286 (LIB_SPEC): Likewise.
15287 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15289 (CRTSAVRES_DEFAULT_SPEC): New macro.
15290 (LIB_WINDISS_SPEC): New macro.
15291 (CPP_OS_WINDISS_SPEC): Likewise.
15292 (STARTFILE_WINDISS_SPEC): Likewise.
15293 (ENDFILE_WINDISS_SPEC): Likewise.
15294 (LINK_START_WINDISS_SPEC): Likewise.
15295 (LINK_OS_WINDISS_SPEC): Likewise.
15296 * config/rs6000/windiss.h: New file.
15298 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15300 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15302 2002-05-06 David S. Miller <davem@redhat.com>
15304 * config/sparc/sparc.md (shift insns): Do not mask off
15305 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15308 2002-05-06 Richard Henderson <rth@redhat.com>
15311 * expr.c (highest_pow2_factor_for_type): New.
15312 (expand_assignment): Use it.
15314 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15316 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15318 ("altivec_mfvscr"): Same.
15320 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15322 * rtl.h (struct rtx_def): Update comments.
15323 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15324 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15325 RTL_FLAG_CHECK macros with list of expected RTL codes.
15326 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15327 (rtl_check_failed_flag): New.
15328 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15329 (reload_cse_noop_set_p): Check rtx code before using access macro.
15330 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15331 before using access macro.
15333 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15335 * doc/rtl.texi (Flags): Update to reflect current usage.
15337 2002-05-06 Roger Sayle <roger@eyesopen.com>
15340 * fold-const.c (sign_bit_p): New function.
15341 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15342 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15343 Reapply fold when converting (A & C) == C into (A & C) != 0.
15344 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15346 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15348 * c-common.c (warn_multichar): New.
15349 (c_common_init): Set CPP's warn_multichar.
15350 * c-common.h (warn_multichar): New.
15351 * c-decl.c (warn_multichar): Remove.
15352 * c-lex.c (lex_charconst): Update.
15353 * c-tree.h (warn_multichar): Remove.
15354 * cppexp.c (eval_token): Sign-extend charconst value.
15355 * cppinit.c (cpp_create_reader): Set warn_multichar.
15356 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15357 each character. Update prototype. Sign-extend the result.
15358 * cpplib.h: Fix conditions.
15359 (struct cpp_options): Add new warning flag.
15360 (cpp_interpret_charconst): Update prototype.
15362 * cpp.texi: Update documentation.
15364 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15366 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15367 Fix typo in usage of allof instead of unit.
15369 2002-05-06 Richard Henderson <rth@redhat.com>
15371 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15372 and any jump or call for IN.
15374 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15376 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15378 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15380 2002-05-06 Roger Sayle <roger@eyesopen.com>
15382 * fold-const.c (lshift-double): Cast the high word to an unsigned
15383 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15384 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15385 avoid compiler warning. (fold): Remove redundant code from
15386 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15388 2002-05-06 Jeff Law <law@redhat.com>
15390 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15391 * pa.c (pa_adjust_cost): Remove all true dependency cost
15392 adjustments. Also remove support for non-DFA scheduling.
15393 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15394 to adjust true dependency costs. Update various comments.
15395 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15396 FP ALU & MPY units into a single unit.
15398 2002-05-06 Catherine Moore <clm@redhat.com>
15400 * config/v850/v850.c (compute_register_save_size): Make sure
15401 to count all of the registers that will be saved.
15403 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15405 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15407 2002-05-06 David S. Miller <davem@redhat.com>
15409 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15410 allow result to overlap input operands in memory.
15412 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15415 * cpp.texi: Update multichar charconst docs.
15417 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15419 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15420 character. Don't ignore excess characters. Treat
15421 multicharacter character constants as signed.
15422 (cpp_parse_escape): Clarify diagnostic.
15424 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15426 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15427 use add instead of shift.
15428 (ashldi3_sp64): Likewise.
15429 (ashlsi3_const1, ashldi3_const1): Remove.
15430 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15431 * config/sparc/sparc.c (const1_operand): New.
15433 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15435 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15437 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15440 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15442 2002-05-05 Richard Henderson <rth@redhat.com>
15444 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15445 memory latency adjustments.
15446 (alpha_variable_issue): Remove.
15447 (alpha_use_dfa_pipeline_interface): New.
15448 (alpha_multipass_dfa_lookahead): New.
15449 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15450 include new dfa scheduling.
15451 (attr type): Add none.
15452 (blockage): Use it.
15453 * config/alpha/ev4.md: New.
15454 * config/alpha/ev5.md: New.
15455 * config/alpha/ev6.md: New.
15457 2002-05-05 David S. Miller <davem@redhat.com>
15459 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15461 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15463 * cse.c: Fix formatting.
15464 * emit-rtl.c: Likewise.
15466 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15468 * genautomata.c (initiate_states): Add additional guard to
15469 initialize `units_array'.
15471 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15473 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15474 process_unit_to_form_the_same_automaton_unit_lists,
15475 form_the_same_automaton_unit_lists
15476 check_unit_distributions_to_automata): New prototypes and
15478 (check_automata): Rename it into `check_automata_insn_issues'.
15479 (unit_decl): New fields `the_same_automaton_unit' and
15480 `the_same_automaton_message_reported_p'.
15481 (unit_decl_t): New typedef.
15482 (the_same_automaton_lists): New gloval variable.
15483 (unit_regexp, unit_set_el, units_array, units_cmp,
15484 output_get_cpu_unit_code_func): Use the typedef.
15485 (evaluate_max_reserv_cycles): Increment
15486 `description->max_insn_reserv_cycles'.
15487 (initiate_states): Don't increment `max_cycles_num'.
15488 (transform_insn_regexps): Move code around transformation of
15489 regexps from `generate'.
15490 (generate): Remove call of `transform_insn_regexps'.
15491 (expand_automata): Call `transform_insn_regexps' and
15492 `check_unit_distributions_to_automata'. Check errors before
15495 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15496 automaton `ultrasparc3_1'.
15498 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15500 * c-common.c (c_common_init): Set up CPP arithmetic.
15501 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15502 something reasonable for the host.
15503 (sanity_checks): Add checks.
15504 (cpp_read_main_file): Call sanity_checks() from here...
15505 (cpp_post_options): ... not here.
15506 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15507 * cpplib.h (struct cpp_options): New member int_precision.
15509 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15511 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15513 2002-05-04 David S. Miller <davem@redhat.com>
15515 * config/sparc/linux.h, config/sparc/linux64.h
15516 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15518 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15520 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15522 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15525 2002-05-05 Tim Josling <tej@melbpc.org.au>
15527 * treelang; New directory for new sample language treelang.
15529 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15531 * Makefile.in (c-lex.o): Update.
15532 * c-lex.c: Include target.h.
15533 (cb_register_builtins): New.
15534 (init_c_lex): Set builtins callback.
15535 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15536 * cppinit.c (init_builtins): Use callback, including for
15538 * cpplib.h (struct cpp_callbacks): New member.
15539 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15540 (TARGET_INITIALIZER): Update.
15541 * target.h (struct gcc_target): New hook.
15542 * tree.c (default_register_cpp_builtins): New.
15543 * tree.h (default_register_cpp_builtins): New.
15545 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15547 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15549 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15550 (cpp_post_options): Move sanity checks to...
15551 (sanity_checks): New.
15552 * cpplex.c (maybe_read_ucs): Fix prototype.
15553 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15554 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15557 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15559 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15560 builtins. Use V2DI patterns instead of TI for logical operations.
15561 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15562 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15563 (ix86_expand_builtins): Change the pattern used for movntdq.
15564 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15565 sse2_nandv2di3): New patterns.
15566 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15568 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15569 (cvtdq2pd): Correct mode on operand 1.
15570 (sse2_umulsidi3): Describe without unspec.
15571 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15573 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15574 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15575 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15576 ashlv4si3, ashlv2di3): Use SImode for shift count.
15577 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15578 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15580 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15582 (__m128i, __m128d): New macros.
15583 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15584 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15585 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15586 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15587 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15588 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15589 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15590 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15591 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15592 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15593 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15594 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15595 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15596 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15597 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15598 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15599 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15600 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15601 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15602 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15603 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15604 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15605 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15606 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15607 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15608 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15609 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15610 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15611 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15612 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15613 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15614 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15615 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15616 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15617 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15618 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15619 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15621 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15622 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15624 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15626 * dwarf2out.c: Fix formatting.
15627 * varasm.c: Likewise.
15629 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15632 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15633 clobber and use result as temporary value.
15635 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15637 * expr.c (force_operand): Use expand_simple_* to handle more
15640 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15642 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15643 and sign-extension.
15644 (lex_charconst): Update for change in prototype of
15645 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15647 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15648 * cppinit.c (cpp_create_reader): Initialize them for no
15649 change in semantics.
15650 (cpp_post_options): Add sanity checks.
15651 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15652 and truncation issues. Calculate in type cppchar_t.
15653 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15654 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15655 run-time dependent precision correctly. Return whether the
15656 result is signed or not.
15657 * cpplib.c (dequote_string): Use cppchar_t; update.
15658 * cpplib.h (cppchar_signed_t): New.
15659 struct cpp_options): New precision members.
15660 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15661 * cppexp.c (eval_token): Update.
15663 2002-05-03 David S. Miller <davem@redhat.com>
15665 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15666 * config/sparc/sparc.c (sparc_rtx_costs): New function
15667 implementing RTX_COSTS and CONST_COSTS.
15668 * config/sparc/sparc.h (CONST_COSTS): Delete.
15669 (RTX_COSTS_CASES): Define.
15670 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15673 * config/sparc/sparc.md (DFA schedulers): Split out...
15674 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15675 config/sparc/sparclet.md, config/sparc/supersparc.md,
15676 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15678 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15679 checks on it, always defined for SPARC.
15681 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15682 Tweak, and add more detailed comments.
15684 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15686 * Re-apply patch accidentally reverted with
15687 DFA scheduler merge: remove all rules and variables to slurp
15688 source files out of libiberty and rebuild them with HOST_CC.
15689 ($(HOST_PREFIX_1)varray.o): New rule.
15690 (genattrtab rule): Word wrap.
15692 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15694 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15695 (CPP_SUBTARGET_SPEC): Define.
15696 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15697 cpp_subtarget specs.
15698 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15700 2002-05-03 David S. Miller <davem@redhat.com>
15702 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15703 * target.h (struct gcc_target): Delete cycle_display member.
15705 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15706 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15707 (ia64_sched_reorder2): Mention need for cycle display handling
15708 once such notes exist.
15710 2002-05-03 Richard Henderson <rth@redhat.com>
15712 * real.c (etoasc): Strip most trailing zeros for clarity.
15713 * sched-vis.c: Include real.h.
15714 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15715 * Makefile.in (sched-vis.o): Add real.h.
15717 2002-05-03 David S. Miller <davem@redhat.com>
15719 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15722 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15724 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15725 when we get an out of range literal.
15726 (altivec_expand_ternop_builtin): Same.
15727 (altivec_expand_unop_builtin): Same.
15728 (altivec_expand_builtin): Same, for dss.
15729 (altivec_expand_builtin): Use trees instead of rtl when
15730 determining literal argument validity.
15732 2002-05-03 David S. Miller <davem@redhat.com>
15734 Delete cycle display scheduling hook.
15735 * config/ia64/ia64.c (ia64_cycle_display,
15736 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15737 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15738 and use emit_insn_before instead of ia64_emit_insn_before.
15739 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15740 (cycle_display): Delete insn pattern.
15741 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15742 (cycle_display): Delete insn pattern.
15743 * config/sparc/sparc.c (sparc_cycle_display,
15744 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15745 * doc/md.texi (cycle_display): Don't mention.
15746 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15748 2002-05-03 Richard Henderson <rth@redhat.com>
15750 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15751 * recog.h: Declare them.
15753 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15754 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15755 * config/sparc/sparc-protos.h: Update.
15757 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15759 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15760 -D__arch64__. Add -D_LP64.
15761 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15763 (CPP_ARCH64_SPEC): Likewise.
15764 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15765 (NO_BUILTIN_SIZE_TYPE): Undef.
15767 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15769 * genautomata.c (min_issue_delay_pass_states): Change return type
15771 (min_issue_delay_pass_states): Change the algorithm.
15772 (min_issue_delay): Set up min_insn_issue_delay for the state.
15773 (output_min_issue_delay_table): Interchange the nested loops and
15774 and initiate min_insn_issue_delay for states.
15776 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15778 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15779 jump is simplejump.
15781 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15783 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15786 2002-05-03 Richard Henderson <rth@redhat.com>
15789 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15790 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15791 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15792 code before JUMP, not EARLIEST.
15794 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15796 * c-format.c (check_format_info_main): Don't check for presence of
15797 parameter for * width until after operand number has been read,
15798 and only check for it if format parameters are available.
15801 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15803 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15804 (LINK_SPEC): Undef before defining.
15806 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15808 PR preprocessor/6489
15809 * tradcpp.c (fixup_newlines): New.
15810 (main, finclude): Use it.
15812 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15814 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15815 * config/mips/mips.c (mips_unique_section): Strip encoding from
15818 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15820 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15823 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15825 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15826 (Specific): Removed buildstats references.
15827 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15828 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15829 Accomodate Solaris versions beyond 8.
15830 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15831 (Specific, *-*-solaris2.8): Removed, obsolete.
15833 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15836 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15837 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15838 fill leaf_reg_remap with identity.
15839 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15841 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15843 * config/h8300/crti.asm: Remove trailing spaces.
15844 * config/h8300/h8300.c: Likewise.
15845 * config/h8300/lib1funcs.asm: Likewise.
15847 2002-05-02 Jason Merrill <jason@redhat.com>
15849 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15850 * c-decl.c (c_init_decl_processing): Use it.
15851 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15852 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15853 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15855 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15857 * regrename.c: Fix formatting.
15858 * tree.c: Likewise.
15860 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15862 * i386.md (attribute memory): Handle compares properly.
15864 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15866 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15869 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15871 * function.c: Fix formatting.
15873 2002-05-02 Jan Hubicka <jh@suse.cz>
15875 * haifa-sched.c (schedule_insn): Print table of instructions and
15877 (sched_block): Do not print ready list at verbosity level 1.
15878 * sched-vis.c (print_insn): Make global.
15879 * sched-ebb.c (ebb_print_insn): Rename from...
15880 (print_insn): ... this one.
15881 * sched-int.h (print_insn): Declare
15883 2002-05-02 Richard Henderson <rth@redhat.com>
15885 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15886 emitted by cycle_display.
15888 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15890 * doc/install.texi (*-*-freebsd*): Update to latest status.
15892 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15895 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15896 * config/float-sparc.h: Assume 128-bit long double if
15897 __LONG_DOUBLE_128__ is defined.
15899 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15901 * genattrtab.c (write_function_unit_info): Add a dummy element
15902 when num_units == 0.
15904 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15906 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15907 TYPE_MODE (double_type_node) instead of DFmode.
15909 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15911 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15913 * toplev.c (rest_of_compilation): Revert Richard's patch.
15915 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15917 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15919 2002-05-02 Catherine Moore <clm@redhat.com>
15921 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15923 2002-05-02 Kazu Hirata <kazu@hxi.com>
15925 * combine.c: Fix comment typos.
15926 * expr.c: Likewise.
15927 * genautomata.c: Likewise.
15928 * stmt.c: Likewise.
15929 * tree.h: Likewise.
15931 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15933 * doc/install.texi: State GNAT version requirements.
15935 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15937 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15938 of the frame pointer or arg pointer register which strict register
15939 checking is not enabled.
15941 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15943 * gcc.dg/altivec-8.c: New.
15945 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15946 PRE_INC and PRE_DEC for altivec modes.
15948 2002-05-01 Bruce Korb <bkorb@gnu.org>
15950 * fixinc/check.tpl(set-writable): make sure the function exists first
15951 * fixinc/inclhack.def(alpha_assert): fix test_text
15952 * fixinc/tests/base/assert.h: add in missing result
15954 2002-05-01 Jeff Law <law@redhat.com>
15956 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15959 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15961 * dbxout.c (dbxout_type): Emit size information for range types,
15962 as well, but only when using GDB extensions.
15964 2002-05-01 Richard Henderson <rth@redhat.com>
15966 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15967 target-independent gnu binutils date test.
15969 2002-05-01 Richard Henderson <rth@redhat.com>
15971 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15972 info before expunging the block.
15974 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15976 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15977 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15978 -M -or -MM is in effect.
15980 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15982 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15983 A29k configurations.
15984 * doc/install.texi: Update to match.
15986 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15989 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15990 for duplicates. Always loop over whole list.
15992 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15994 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15996 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15998 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16001 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16003 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16005 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16007 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16008 (nabs_nopower): Same.
16009 (floatdisf2): New pattern.
16010 (absdi2): Convert to define_insn_and_split.
16012 (trunctfsf2): Same.
16013 (floatditf2): Same.
16014 (floatsitf2): Same.
16015 (fix_trunctfdi2): Same.
16016 (fix_trunctfsi2): Same.
16018 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16020 * doc/install.texi: Update Texinfo version requirement
16023 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16025 PR target/6512, PR target/5628
16026 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16027 when memory is not aligned.
16028 (movdf_insn_v9only_vis): Likewise.
16029 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16030 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16031 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16033 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16035 * gcc.dg/altivec-7.c: New.
16037 * config/rs6000/altivec.h: Cleanup.
16039 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16041 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16042 (RS/6000 and PowerPC Options): Document -mvrsave=.
16044 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16045 (rs6000_altivec_vrsave_string): Same.
16046 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16047 (rs6000_parse_vrsave_option): New.
16048 (rs6000_stack_info): Only generate vrsave instructions when
16049 TARGET_ALTIVEC_VRSAVE.
16051 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16052 (rs6000_altivec_vrsave_string): Define extern.
16053 (rs6000_altivec_vrsave): Same.
16054 (TARGET_ALTIVEC_VRSAVE): New.
16056 2002-04-30 Richard Henderson <rth@redhat.com>
16059 * toplev.c (rest_of_compilation): Don't run cross-jump before
16062 2002-04-30 Tom Rix <trix@redhat.com>
16064 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16065 check which_alternative.
16067 2002-04-30 Kazu Hirata <kazu@hxi.com>
16069 * cpplex.c: Fix comment formatting.
16070 * function.c: Likewise.
16071 * integrate.c: Likewise.
16072 * regrename.c: Likewise.
16073 * sibcall.c: Likewise.
16074 * simplify-rtx.c: Likewise.
16075 * tree-inline.c: Likewise.
16077 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16079 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16080 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16081 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16082 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16083 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16084 * pa/x-ada: New file. Define ADA_CFLAGS.
16086 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16088 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16089 from MMIX_LAST_REGISTER_FILE_REGNUM.
16090 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16091 (struct machine_function): New member highest_saved_stack_register
16092 previously static variable in mmix.c.
16093 (MACHINE_DEPENDENT_REORG): Define.
16094 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16095 (MMIX_OUTPUT_REGNO): New.
16096 (mmix_target_asm_function_prologue): Move calculation of last used
16097 saved-stack-register into...
16098 (mmix_machine_dependent_reorg): New function. Update to also handle
16100 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16101 register names, simplify somewhat by new variable regno.
16102 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16104 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16105 emitting register names.
16106 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16107 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16108 Remove fixed FIXME.
16109 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16112 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16114 2002-04-30 Richard Henderson <rth@redhat.com>
16116 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16117 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16118 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16119 emit_tfmode_cvt): New.
16120 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16121 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16122 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16123 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16124 * config/sparc/sparc-protos.h: Update.
16126 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16128 * install.texi (Final install): Add to the list of info to include
16129 in a report of a successful bootstrap, and add link to 3.1 list.
16131 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16133 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16134 (mode): Add vector modes
16135 (i387): Kill attribute.
16136 (unit): New attribute.
16137 (length_immediate): Grok new types.
16138 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16139 (modrm): Use "unit".
16140 (memory): Handle MMX/SSE properly.
16141 (scheduling descriptions): Kill uses of fop1.
16142 (sse, mmx, fp patterns): Set type and mode properly.
16144 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16146 * pa.c (override_options): Default to PA8000 scheduling.
16147 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16148 scheduling parameter.
16150 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16151 handling of double precision multiplies.
16153 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16154 fpdiv and fpsqrt instructions.
16155 (7200 & 7300 scheduling): Fix typo in handling of
16156 store-load and store-store penalties.
16158 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16160 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16161 mips. Add two missing commas.
16163 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16165 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16166 and Benjamin Kosnik's entries.
16168 2002-04-29 David S. Miller <davem@redhat.com>
16170 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16171 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16172 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16173 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16175 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16177 * combine.c (find_split_point): Use gen_int_mode.
16179 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16181 Merging code from dfa-branch:
16183 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16185 * genautomata.c (output_reserv_sets): Fix typo.
16187 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16189 * genautomata.c (output_reserv_sets): Remove
16190 next_cycle_output_flag.
16192 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16194 * sched-rgn.c (init_ready_list): Make the DFA code handle
16195 USE/CLOBBER insns in the same way as the traditional
16197 (new_ready): Similarly..
16199 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16201 * haifa-sched.c (schedule_block): Change the DFA state only after
16204 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16206 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16208 (override_options): Add PA7300 scheduling support.
16209 (pa_adjust_cost): Update various comments. Properly
16210 handle anti and output dependencies when using the
16212 (pa_issue_rate): Add PA7300 scheduling support.
16213 (pa_can_combine_p): Call extract_insn before calling
16214 constrain_operands (taken from mainline tree).
16215 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16216 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16217 descriptions using DFA descriptions. Add PA7300
16218 scheduling support.
16220 2002-03-30 David S. Miller <davem@redhat.com>
16222 Add UltraSPARC-III DFA scheduling support.
16223 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16224 Update FP conditional move on register insn patterns to use it, as
16226 (define_attr cpu): Add ultrasparc3.
16227 (define_attr us3load_type): New, update integer load patterns to
16228 set it, as appropriate.
16229 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16230 (rest): Add UltraSPARC3 scheduling description.
16231 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16232 (PROCESSOR_ULTRASPARC3): New.
16233 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16234 ({ASM,CPP}_CPU_SPEC): Likewise.
16235 (REGISTER_MOVE_COST): Likewise.
16236 (RTX_COSTS): Likewise.
16237 * config/sparc/sparc.c (sparc_override_options,
16238 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16239 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16240 sparc_issue_rate): Likewise.
16241 * config/sparc/sol2.h: Likewise.
16242 * config/sparc/sol2-sld-64.h: Likewise.
16243 * config/sparc/linux64.h: Likewise.
16245 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16247 * doc/md.texi: Add comments about usage the latency time for the
16248 different dependencies and about case when two or more conditions
16249 in different define_insn_reservations returns TRUE for an insn.
16251 * doc/md.texi: Add reference for automaton based pipeline
16254 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16256 * doc/passes.texi: Add missed information about genattrtab.
16258 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16260 * genautomata.c (output_automata_list_transition_code): Check
16261 automata_list on NULL.
16263 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16265 * genautomata.c (output_insn_code_cases,
16266 output_automata_list_min_issue_delay_code,
16267 output_automata_list_transition_code,
16268 output_automata_list_state_alts_code): Comment the functions.
16270 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16272 * genautomata.c (automata_list_el_t): New typedef.
16273 (get_free_automata_list_el,free_automata_list_el,
16274 free_automata_list, automata_list_hash, automata_list_eq_p,
16275 initiate_automata_lists, automata_list_start, automata_list_add,
16276 automata_list_finish, finish_automata_lists,
16277 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16278 output_automata_list_transition_code,
16279 output_automata_list_state_alts_code, add_automaton_state,
16280 form_important_insn_automata_lists): New functions and prototypes.
16281 (insn_reserv_decl): Add members important_automata_list and
16283 (ainsn): Add members important_p.
16284 (automata_list_el): New structure.
16285 (first_free_automata_list_el, current_automata_list,
16286 automata_list_table): New global variables.
16287 (create_ainsns): Initiate member important_p.
16288 (output_internal_min_issue_delay_func): Generate the switch and
16289 call output_insn_code_cases.
16290 (output_internal_trans_func, output_internal_state_alts_func):
16292 (generate): Call initiate_automata_lists.
16293 (automaton_states): New global variable.
16294 (expand_automata): Call form_important_insn_automata_lists.
16295 (write_automata): Call finish_automata_lists.
16297 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16299 * genautomata.c (add_excls, add_presence_absence): Check that
16300 cpu units in the sets belong the same automaton.
16302 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16303 about that cpu units in the sets belong the same automaton.
16305 * doc/md.texi: Ditto.
16307 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16308 Nitin Gupta <niting@noida.hcltech.com>
16310 * config/sh/sh.c (sh_use_dfa_interface): New function.
16312 (sh_issue_rate): New Function.
16313 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16314 TARGET_SCHED_ISSUE_RATE: define.
16316 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16318 (define_attr insn_class): New attribute used for DFA
16320 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16321 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16322 cmpeqdi_t): Likewise.
16324 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16325 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16327 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16329 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16331 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16334 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16336 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16337 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16339 (output_dfa_start_func): Initiate new variable insn_codes_length,
16340 (write_automata): Output definition of the new variable.
16342 2001-10-02 David S. Miller <davem@redhat.com>
16344 * haifa-sched.c (advance_one_cycle): New function.
16345 (schedule_block): Use it.
16346 (queue_to_ready): Use it, and also make sure to advance the DFA
16347 state on all stall cycles, not just those where insn_queue links
16350 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16352 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16353 non-zero if the highest-priority instruction could be scheduled.
16354 (choose_ready): Remove last argument from max_issue call.
16356 2001-09-28 David S. Miller <davem@redhat.com>
16358 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16359 ultrasparc and 3 for other multi-issue sparcs.
16361 2001-09-27 David S. Miller <davem@redhat.com>
16363 * config/sparc/sparc.md (cycle_display): New pattern.
16364 * config/sparc/sparc.c (sparc_cycle_display): New.
16365 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16367 2001-09-25 David S. Miller <davem@redhat.com>
16369 Convert all of SPARC scheduling to DFA
16370 * config/sparc/sparc.md: Kill all define_function_unit
16371 directives and replace with DFA equivalent.
16372 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16373 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16374 ultra_fpmode_conflict_exists, ultra_find_type,
16375 ultra_build_types_avail, ultra_flush_pipeline,
16376 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16377 ultrasparc_variable_issue, ultrasparc_sched_init,
16378 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16379 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16380 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16381 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16382 ultrasparc_store_bypass_p): New.
16383 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16386 2001-09-24 David S. Miller <davem@redhat.com>
16388 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16389 ready->vec[foo] not ready[foo].
16391 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16393 * doc/md.texi: Correct examples for define_insn_reservations
16396 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16398 * genautomata.c (create_automata): Print message about creation of
16400 (generate): Remove printing meease about creation of
16403 2001-09-05 David S. Miller <davem@redhat.com>
16405 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16406 * config/sparc/linux64.h: Likewise.
16408 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16410 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16411 schedule_block, sched_init, sched_finish): Add missed calls of
16412 use_dfa_pipeline_interface.
16414 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16417 * sched-vis.c (get_visual_tbl_length): Ditto.
16419 2001-08-27 Richard Henderson <rth@redhat.com>
16421 * genattr.c (main): Emit state_t even when not doing scheduling.
16423 2001-08-27 Richard Henderson <rth@redhat.com>
16425 * genautomata.c (expand_automata): Always create a description.
16427 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16429 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16430 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16431 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16434 * genattr.c (main): New variable num_insn_reservations. Increase
16435 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16436 pipeline hazard recognizer interface.
16438 * genattrtab.h: New file.
16440 * genattrtab.c: Include genattrtab.h.
16441 (attr_printf, check_attr_test, make_internal_attr,
16442 make_numeric_value): Move protypes into genattrtab.h. Define them
16444 (num_dfa_decls): New global variable.
16445 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16446 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16447 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16448 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16450 * genautomata.c: New file.
16452 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16454 * sched-int.h: (curr_state): Add the external definition for
16455 automaton pipeline interface.
16456 (haifa_insn_data): Add comments for members blockage and units.
16458 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16459 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16460 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16461 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16462 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16463 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16464 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16466 (TARGET_SCHED): Use the new macros.
16468 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16469 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16470 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16471 dfa_bubble): New members in gcc_target.sched.
16473 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16474 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16475 (insn_queue): Redefine it as pointer to array.
16476 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16478 (max_insn_queue_index_macro_value): New variable.
16479 (curr_state, dfa_state_size, ready_try): New varaibles for
16480 automaton interface.
16481 (ready_element, ready_remove, max_issue): New function prototypes
16482 for automaton interface.
16483 (choose_ready): New function prototype.
16484 (insn_unit, blockage_range): Add comments.
16485 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16486 FUNCTION_UNITS_SIZE == 0.
16487 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16488 actual_hazard, potential_hazard): Add comments.
16489 (insn_cost): Use cost -1 as undefined value. Remove
16490 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16491 pipeline interface.
16492 (ready_element, ready_remove): New functions for automaton
16494 (schedule_insn): Add new code for automaton pipeline interface.
16495 (queue_to_ready): Add new code for automaton pipeline interface.
16496 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16497 (debug_ready_list): Print newline when the queue is empty.
16498 (max_issue): New function for automaton pipeline interface.
16499 (choose_ready): New function.
16500 (schedule_block): Add new code for automaton pipeline interface.
16501 Print ready list before scheduling each insn.
16502 (sched_init): Add new code for automaton pipeline interface.
16503 Initiate insn cost by -1.
16504 (sched_finish): Free the current automaton state and finalize
16505 automaton pipeline interface.
16507 * sched-rgn.c: Include target.h.
16508 (init_ready_list, new_ready, debug_dependencies): Add new code for
16509 automaton pipeline interface.
16511 * sched-vis.c: Include target.h.
16512 (get_visual_tbl_length): Add code for automaton interface.
16513 (target_units, print_block_visualization): Add comments.
16515 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16516 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16517 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16518 (getruntime.o, genautomata.o): New entries.
16519 (genattrtab.o): Add new dependency file genattrtab.h.
16520 (genattrtab): Add new dependencies. Link it with `libm.a'.
16521 (getruntime.o, hashtab.o): New entries for canadian cross.
16523 * doc/md.texi: Description of automaton based model.
16525 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16528 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16529 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16530 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16531 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16532 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16533 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16535 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16536 MAX_DFA_ISSUE_RATE): New macro descriptions.
16538 * doc/contrib.texi: Add dfa based scheduler contribution.
16540 * doc/gcc.texi: Add more information about genattrtab.
16542 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16544 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16545 adjust_address_nv call.
16547 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16549 * doc/install.texi (Testing): Provide additional information, and
16550 a stronger encouragement, for running the testsuites.
16552 2002-04-29 DJ Delorie <dj@redhat.com>
16554 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16555 given in upper case.
16557 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16559 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16560 Solaris 2 <widec.h> if missing.
16561 * fixinc/fixincl.x: Regenerate.
16562 * fixinc/tests/base/widec.h: New file.
16564 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16566 * toplev.c (f_options): Add "profile" switch so that
16567 -fno-profile can be used to disable -p.
16569 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16571 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16573 * tree.c (build_common_tree_nodes_2): Likewise.
16574 * tree.h (enum tree_index): Likewise.
16575 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16577 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16579 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16580 (ix86_expand_builtin): Add support for SSE2 builtins.
16581 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16582 (VALID_SSE_REG_MODE): Use it.
16583 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16584 (enum ix86_builtins): Add SSE2 builtins.
16585 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16586 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16587 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16588 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16589 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16590 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16591 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16592 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16593 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16594 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16595 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16596 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16597 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16598 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16599 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16600 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16601 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16602 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16603 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16604 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16605 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16606 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16607 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16608 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16609 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16610 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16611 lfence_insn): New patterns.
16612 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16613 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16615 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16617 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16619 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16621 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16623 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16624 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16625 and CPU instead of cpu.
16627 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16629 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16631 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16632 (rest_of_compilation): Do if conversion only when asked for.
16633 (parse_options_and_default_flags): Set new variables to 1 for -O1
16634 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16636 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16638 * i386.c (dbx64_register_map): Fix typo.
16640 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16642 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16643 real_one_half, real_bb_freq_max): New static variables.
16644 (debug_profile_bbauxs): Kill.
16645 (process_note_predictions): Kill unused variable.
16646 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16648 (propagate_freq): Use REAL_ARITHMETICS.
16649 (estimate_bb_frequencies): Likevise; init new static variables.
16650 * Makefile.in (predict.o): Add dependency on real.h
16652 2002-04-28 David S. Miller <davem@redhat.com>
16655 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16656 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16657 several {reads,writes} instead.
16658 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16661 2002-04-27 David S. Miller <davem@redhat.com>
16664 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16667 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16668 including signal.h and sys/ucontext.h, not needed.
16670 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16672 * varasm.c (output_constant_def): Correct test for not calling
16673 ENCODE_SECTION_INFO for INTEGER_CST.
16675 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16677 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16678 keep most cases as function eval_token.
16679 (eval_token): New function.
16680 (_cpp_parse_expr): Read token here for improved diagnostics.
16681 Don't use op_as_text. Detect bad ':' here.
16682 (reduce): Don't detect bad ':' here.
16683 (op_as_text): Remove.
16684 * cpphash.h (_cpp_test_assertion): Change prototype.
16685 * cpplib.c (_cpp_test_assertion): Change prototype.
16687 2002-04-28 Richard Henderson <rth@redhat.com>
16690 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16691 (ggc_mark_rtx_children): New.
16693 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16696 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16697 after call peepholes for UltraSPARC.
16698 (call + jump 64-bit peepholes): Remove.
16700 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16703 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16704 result as temporary value.
16706 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16709 * toplev.c (rest_of_compilation): Only run regrename and copy
16710 propagation if optimizing.
16712 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16714 PR optimization/6475
16715 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16716 register of REGNO_DECL (i).
16717 * Makefile.in (reload1.o): Add $(TREE_H).
16719 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16721 * cppexp.c (lex): Update to use state.skip_eval.
16722 (struct op): Remove prio and flags members.
16723 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16724 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16725 (LEFT_ASSOC): New macro.
16726 (optab): New table of operator priorities and flags.
16728 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16729 malloc-ed parser stack.
16730 (reduce): New; reduce the operator stack.
16731 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16732 * cpphash.h (struct op): Predeclare.
16733 (struct cpp_reader): New members op_stack, op_limit.
16734 (struct lexer_state): New member skip_eval.
16735 (_cpp_parse_expr): Update.
16736 (_cpp_expand_op_stack): New.
16737 * cpplib.c (do_if): Update.
16738 * cppinit.c (cpp_create_reader): Create op stack.
16739 (cpp_destroy): And destroy it.
16740 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16741 (TTYPE_TABLE): Correct.
16743 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16746 * c-decl.c (duplicate_decls): Call merge_weak.
16747 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16748 * output.h (merge_weak): Prototype merge_weak.
16749 * varasm.c (merge_weak): New function.
16750 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16751 Mark RTL with SYMBOL_REF_WEAK.
16753 2002-04-27 Kurt Garloff <garloff@suse.de>
16755 * tree-inline.c (inlinable_function_p): Improve heuristics
16756 by using a smoother function to cut down allowable inlinable size.
16757 * param.def: Add parameters max-inline-insns-single,
16758 max-inline-slope, min-inline-insns that determine the exact
16759 shape of the above function.
16760 * param.h: Likewise.
16762 2002-04-26 Richard Henderson <rth@redhat.com>
16764 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16765 (yyoverflow): Re-add. Set them.
16766 (free_parser_stacks): New.
16767 * c-common.h: Declare it.
16768 * c-lex.c (c_common_parse_file): Call it.
16770 2002-04-26 Richard Henderson <rth@redhat.com>
16772 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16773 for fallthru search.
16775 2002-04-26 Eric Christopher <echristo@redhat.com>
16777 PR optimization/3700
16778 * config/mips/mips.c (mips_issue_rate): Define. New function.
16779 (TARGET_SCHED_ISSUE_RATE): Use.
16781 2002-04-25 David S. Miller <davem@redhat.com>
16784 * reorg.c (optimize_skip): Do not allow exception causing
16785 instructions to be considered for delay slots.
16786 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16787 (relax_delay_slots): Do not try to consider exception causing
16788 instructions as redundant.
16790 2002-04-26 Richard Henderson <rth@redhat.com>
16793 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16795 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16798 * config/i386/i386.md (untyped_call): Return the value in a float
16799 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16802 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16804 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16805 in unsigned-ness correctly.
16807 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16809 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16810 portable runtime model.
16812 2002-04-26 Richard Henderson <rth@redhat.com>
16814 * c-parse.in (yyoverflow): Revert.
16816 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16817 Richard Henderson <rth@redhat.com>
16819 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16820 result as temporary value.
16822 2002-04-26 Richard Henderson <rth@redhat.com>
16825 * c-common.c (fix_string_type): Split out of ...
16826 (combine_strings): ... here. Take a varray, not a tree list.
16827 (c_expand_builtin_printf): Use fix_string_type.
16828 * c-common.h: Update decls.
16829 * c-parse.in (string): Remove. Update all uses to use STRING
16830 instead, and not call combine_strings.
16831 (yylexstring): New.
16833 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16834 (build_asm_stmt): Likewise.
16835 * objc/objc-act.c (my_build_string): Use fix_string_type.
16836 (build_objc_string_object): Build varray for combine_strings.
16838 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16840 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16843 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16845 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16846 (HAVE_NO_R_OPERAND): Remove.
16847 (HAVE_VALUE): Remove.
16848 (op_to_prio): Update.
16849 (UNARY): Don't alter flags.
16850 (_cpp_parse_expr): want_value used to indicate whether
16851 a number or unary operator is expected next. Distinguish
16852 unary and binary +/-.
16853 (op_as_text): Update for unary operators.
16855 2002-04-25 Richard Henderson <rth@redhat.com>
16858 * c-parse.in (yyoverflow): New.
16860 2002-04-25 Richard Henderson <rth@redhat.com>
16863 * c-common.c (shorten_compare): Simplfy conditions leading to
16864 the generation of a warning.
16866 2002-04-25 Richard Henderson <rth@redhat.com>
16869 * expmed.c (extract_bit_field): Fall through to generic code rather
16870 than aborting on subreg special case.
16872 2002-04-25 David S. Miller <davem@redhat.com>
16874 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16875 for DECL being NULL.
16877 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16879 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16881 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16883 * c-decl.c (grokdeclarator): Remove outdated ??? note
16884 on invalid declaration of flexible array members.
16886 2002-04-25 Richard Henderson <rth@redhat.com>
16888 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16890 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16892 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16893 needed by the compiler, even if they are used as global regs.
16895 2002-04-25 Matt Hiller <hiller@redhat.com>
16897 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16899 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16900 of the corresponding functions.
16901 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16904 2002-04-25 Matt Hiller <hiller@redhat.com>
16906 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16908 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16909 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16910 registers, adjust comment accordingly.
16911 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16912 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16913 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16914 for coprocessor registers.
16915 (ADDITIONAL_REGISTER_NAMES): Include
16916 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16918 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16919 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16920 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16921 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16922 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16924 (mips_char_to_class): Adjust comment to include coprocessor
16925 constraint letters.
16927 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16929 (mips_reg_names, mips_regno_to_class): Include coprocessor
16931 (mips_sw_reg_names): Ditto, make non-static.
16932 (mips_move_1word): Handle moves to and from coprocessor registers.
16933 (mips_move_2words): Handle moves to and from coprocessor
16935 (mips_class_max_nregs, mips_register_move_cost): Handle
16936 coprocessor register classes.
16937 (override_options): Initialize mips_char_to_class and
16938 mips_hard_regno_mode_ok properly for coprocessor registers.
16940 * config/mips/mips.md (movdi_internal, movdi_internal2,
16941 movsi_internal1, movsi_internal2): Add constraint-sets for
16942 coprocessor registers.
16943 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16944 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16946 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16947 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16949 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16950 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16952 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16953 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16956 * doc/tm.texi: Document feature.
16958 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16960 * integrate.c (function_attribute_inlinable_p): Simplify.
16961 Check the table pointer is not NULL.
16963 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16965 * doc/c-tree.texi: Fix typo in introduction.
16967 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16969 * c-common.h (c_common_parse_file): Update.
16970 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16971 * c-lex.c (YYDEBUG): Get from c-lex.h.
16972 (c_common_parse_file): Update.
16973 * c-lex.h (YYDEBUG, yydebug): New.
16974 * c-parse.in (YYDEBUG): Get from c-lex.h.
16975 (c_set_yydebug): Remove.
16976 * c-tree.h (c_set_yydebug): Remove.
16977 * langhooks-def.h (lhd_do_nothing_i): New.
16978 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16979 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16980 * langhooks.c (lhd_do_nothing_i): New.
16981 (lhd_set_yydebug): Remove.
16982 * langhooks.h (struct lang_hooks): Update.
16983 * toplev.c (set_yydebug): New.
16984 (compile_file): Update call to parse_file hook.
16985 (decode_d_option): Update.
16987 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16989 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16991 * loop.c (load_mems): Don't change the interface of called functions.
16993 * calls.c (expand_call): Take current_function_pretend_args_size
16994 into account when setting argblock for sibcalls.
16996 2002-04-24 Matt Hiller <hiller@redhat.com>
16998 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17001 * cpplex.c (skip_line_comment): Process comment one multibyte
17002 character at a time rather than one char at a time, if
17004 (parse_string): Process string one multibyte character at a time
17005 rather than one char at a time, if appropriate.
17006 * c-lex.c (lex_string): Lex and copy multibyte strings
17008 * cpplib.h (cppchar_t): Change to unsigned.
17010 2002-04-24 Richard Henderson <rth@redhat.com>
17013 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17016 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17018 * sh.c (sh_va_arg): If argument was passed by reference,
17019 dereference the pointer.
17021 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17023 * sh.md (divsi3_i4_media): Use match_operand for input values
17024 rather than hard registers.
17025 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17026 unnecessarily through hard registers. Keep copies of pseudo
17027 registers outside of the libcall sequence.
17029 * sh.md (casesi_shift_media): Add modes.
17031 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17034 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17036 * attribs.c (c_common_attribute_table): Move table and handlers
17038 (format_attribute_table, lang_attribute_table,
17039 lang_attribute_common): Remove.
17040 (init_attributes): Replace NULL pointers with pointers to the
17042 (handle_packed_attribute, handle_nocommon_attribute,
17043 handle_common_attribute, handle_noreturn_attribute,
17044 handle_noinline_attribute, handle_always_inline_attribute,
17045 handle_used_attribute, handle_unused_attribute,
17046 handle_const_attribute, handle_transparent_union_attribute,
17047 handle_constructor_attribute, handle_destructor_attribute,
17048 handle_mode_attribute, handle_section_attribute,
17049 handle_aligned_attribute, handle_weak_attribute,
17050 handle_alias_attribute, handle_visibility_attribute,
17051 handle_no_instrument_function_attribute, handle_malloc_attribute,
17052 handle_no_limit_stack_attribute, handle_pure_attribute,
17053 handle_deprecated_attribute, handle_vector_size_attribute,
17054 vector_size_helper): Move to c-common.c.
17055 * c-common.c (c_common_attribute_table,
17056 handle_packed_attribute, handle_nocommon_attribute,
17057 handle_common_attribute, handle_noreturn_attribute,
17058 handle_noinline_attribute, handle_always_inline_attribute,
17059 handle_used_attribute, handle_unused_attribute,
17060 handle_const_attribute, handle_transparent_union_attribute,
17061 handle_constructor_attribute, handle_destructor_attribute,
17062 handle_mode_attribute, handle_section_attribute,
17063 handle_aligned_attribute, handle_weak_attribute,
17064 handle_alias_attribute, handle_visibility_attribute,
17065 handle_no_instrument_function_attribute, handle_malloc_attribute,
17066 handle_no_limit_stack_attribute, handle_pure_attribute,
17067 handle_deprecated_attribute, handle_vector_size_attribute,
17068 vector_size_helper): Move from attribs.c.
17069 * c-common.h (c_common_attribute_table,
17070 c_common_format_attribute_table): New.
17071 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17072 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17073 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17074 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17075 (LANG_HOOKS_INITIALIZER): Update.
17076 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17077 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17078 * target.h: Update comment.
17079 * tree.c (default_target_attribute_table): Remove.
17080 * tree.h (default_target_attribute_table, format_attribute_table,
17081 lang_attribute_table, lang_attribute_common): Remove.
17083 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17084 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17086 2002-04-24 Jason Merrill <jason@redhat.com>
17088 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17089 * dwarf2out.c (dwarf_attr_name): Support it.
17090 (gen_array_type_die): Emit it.
17091 (lookup_type_die): No special handling for VECTOR_TYPE.
17092 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17094 2002-04-24 Richard Henderson <rth@redhat.com>
17096 * config/mips/mips.md (movdi_usd): Renumber.
17098 2002-04-24 David S. Miller <davem@redhat.com>
17101 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17102 32-bit SPARC and current_function_returns_struct is true.
17104 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17106 * loop.c (canonicalize_condition): Use gen_int_mode.
17108 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17110 * config/rs6000/altivec.h: Cleanup file. Add non individual
17112 (vec_vaddubm): New.
17113 (vec_vadduhm): New.
17114 (vec_vadduwm): New.
17116 (vec_vaddcuw): New.
17117 (vec_vaddubs): New.
17118 (vec_vaddsbs): New.
17119 (vec_vadduhs): New.
17120 (vec_vadduws): New.
17121 (vec_vaddsws): New.
17131 (vec_vcmpbfp): New.
17132 (vec_vcmpequb): New.
17133 (vec_vcmpequh): New.
17134 (vec_vcmpequw): New.
17135 (vec_vcmpeqfp): New.
17136 (vec_vcmpgefp): New.
17137 (vec_vcmpgtub): New.
17138 (vec_vcmpgtsb): New.
17139 (vec_vcmpgtuh): New.
17140 (vec_vcmpgtsh): New.
17141 (vec_vcmpgtuw): New.
17142 (vec_vcmpgtsw): New.
17143 (vec_vcmpgtfp): New.
17144 (vec_vcmpgefp): New.
17149 (vec_vexptefp): New.
17154 (vec_lde): Add vector float variant.
17157 (vec_vlogefp): New.
17158 (vec_vmaddfp): New.
17159 (vec_vmhaddshs): New.
17181 (vec_vmladduhm): New.
17182 (vec_vmhraddshs): New.
17183 (vec_msumubm): New.
17184 (vec_vmsummbm): New.
17185 (vec_vmsumuhm): New.
17186 (vec_vmsumshm): New.
17187 (vec_vmsumuhs): New.
17188 (vec_vmsumshs): New.
17189 (vec_vmuleub): New.
17190 (vec_vmulesb): New.
17191 (vec_vmuleuh): New.
17192 (vec_vmulesh): New.
17193 (vec_vmuloub): New.
17195 (vec_vmulouh): New.
17196 (vec_vmulosh): New.
17197 (vec_vnmsubfp): New.
17200 (vec_vpkuhum): New.
17201 (vec_vpkuwum): New.
17203 (vec_vpkuhus): New.
17204 (vec_vpkshss): New.
17205 (vec_vpkuwus): New.
17206 (vec_vpkswss): New.
17207 (vec_vpkshus): New.
17208 (vec_vpkswus): New.
17215 (vec_vrsqrtefp): New.
17226 (vec_vspltisb): New.
17227 (vec_vspltish): New.
17228 (vec_vspltisw): New.
17242 (vec_vsububm): New.
17243 (vec_vsubuhm): New.
17244 (vec_vsubuwm): New.
17246 (vec_vsubcuw): New.
17247 (vec_vsububs): New.
17248 (vec_vsubsbs): New.
17249 (vec_vsubuhs): New.
17250 (vec_vsubshs): New.
17251 (vec_vsubuws): New.
17252 (vec_vsubsws): New.
17253 (vec_vsum4ubs): New.
17254 (vec_vsum4sbs): New.
17255 (vec_vsum4shs): New.
17256 (vec_vsum2sws): New.
17257 (vec_vsumsws): New.
17259 (vec_vupkhsb): New.
17260 (vec_vupkhpx): New.
17261 (vec_vupkhsh): New.
17262 (vec_vupklsb): New.
17263 (vec_vupklpx): New.
17264 (vec_vupklsh): New.
17267 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17270 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17271 added literals from substracted literals.
17272 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17273 (fold) [associate]: Preserve MINUS_EXPR if needed.
17275 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17277 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17280 2002-04-23 Tom Tromey <tromey@redhat.com>
17282 * gcc.c: Added --resource. For PR java/6314.
17284 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17286 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17287 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17290 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17292 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17294 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17296 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17298 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17299 (ix86_expand_clrstr): Fix typo.
17300 * loop.c (gen_load_of_final_value): New.
17301 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17304 2002-04-23 Roger Sayle <roger@eyesopen.com>
17306 * builtins.c (builtin_memset_gen_str): New function.
17307 (expand_builtin_memset): Optimize the case of constant length, but
17310 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17312 * config/rs6000/altivec.h (vec_step): Remove extraneous
17314 (vec_ctu): Cast return.
17316 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17319 * function.h: (struct function): Add profile_label_no field.
17320 (current_function_profile_label_no): Define.
17321 * function.c: (profile_label_no): New static var.
17322 (expand_function_start): Increment it, and copy to
17323 current_function_profile_label_no.
17324 * output.h (profile_label_no): Delete.
17325 * final.c (profile_label_no): Delete.
17326 (profile_function): Use current_function_profile_label_no.
17327 (final_end_function): Don't increment profile_label_no here.
17328 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17329 profile_label_no with current_function_profile_label_no.
17330 * config/pa/pa.c (current_function_number): Delete.
17331 (pa_output_function_prologue): Don't output profile label here.
17332 (hppa_profile_hook): Use label_no param rather than
17333 current_function_number.
17334 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17335 * config/pa/pa.h: .. here.
17336 (FUNCTION_PROFILER): Output profile label here.
17338 2002-04-22 Eric Christopher <echristo@redhat.com>
17340 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17341 patch of 2002-04-09 due to binutils issues.
17342 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17344 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17346 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17347 constraint to 'o' for m=r and r=m alternatives.
17348 ("*movv8hi_internal1"): Same.
17349 ("*movv16qi_internal1"): Same.
17350 ("*movv4sf_internal1"): Same.
17352 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17354 * rtl.h (RTX_FLAG): New macro.
17355 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17356 * final.c (alter_subreg): Use macro to access rtx flag.
17357 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17358 * print-rtl.c (print_rtx): Use new access macro.
17360 * cse.c (insert): Check rtx code before accessing flag.
17362 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17363 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17364 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17365 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17366 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17367 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17368 find_and_mark_used_attributes, unmark_used_attributes,
17369 add_values_to_cover, simplify_with_current_value,
17370 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17371 copy_rtx_unchanging, main): Use new access macros.
17373 2002-04-22 Tom Rix <trix@redhat.com>
17375 * expmed.c (init_expmed): Generate shifted constant once.
17377 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17379 * c-lex.c (lex_charconst): Call convert to get constant in
17380 proper type; don't just smash the type field.
17383 * config.gcc: Add list of obsolete configurations. Disallow
17384 building these without --enable-obsolete.
17385 * doc/install.texi: Document --enable-obsolete and obsoletion
17386 policy. Mention obsoletion of individual targets in
17387 appropriate places.
17389 2002-04-22 Richard Henderson <rth@redhat.com>
17391 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17393 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17396 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17397 (walk_fixup_memory_subreg): Likewise.
17398 (fixup_var_refs_insn): Adjust accordingly.
17399 (fixup_var_refs_1): Likewise.
17401 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17403 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17404 LIBPATH_ARCH64_SPEC): Define.
17405 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17406 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17407 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17408 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17410 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17412 * gthr-rtems.h: Correct prototypes to remove warnings.
17414 2002-04-22 Richard Henderson <rth@redhat.com>
17417 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17419 * gcse.c (free_insn_expr_list_list): New.
17420 (clear_modify_mem_tables): Use it. Fix bit set usage.
17421 (canon_list_insert): Use EXPR_LISTs for expressions.
17422 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17424 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17426 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17427 file change and include code to _cpp_pop_buffer.
17428 * cpphash.h (struct pending_option): Predeclare.
17429 (struct cpp_reader): New member next_include_file.
17430 (_cpp_pop_file_buffer): Update.
17431 (_cpp_push_next_buffer): Update, rename.
17432 * cppinit.c (cpp_destroy): Free include chain and pending here.
17433 (cpp_finish_options): Simplify.
17434 (_cpp_push_next_buffer): Rename and clean up.
17435 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17437 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17439 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17441 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17442 being vector signed int.
17444 (vec_xor): Add variant for both args being vector signed char.
17445 Remove redundant variant.
17448 2002-04-21 David S. Miller <davem@redhat.com>
17450 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17451 compare mode in output RTL.
17453 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17455 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17456 style and formatting of previous patch.
17458 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17460 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17461 flag_pic for ABI_AIX.
17463 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17465 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17466 * cppfiles.c (read_include_file): Similarly.
17467 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17468 uxstrdup ustrchr, ufputs): Similarly.
17469 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17470 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17471 cpp_ideq, parse_identifier, parse_number): Similarly.
17472 * cpplib.c (struct directive, dequote_string, D, run_directive,
17473 cpp_push_buffer): Similarly.
17474 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17475 _cpp_create_definition, check_trad_stringification,
17476 cpp_macro_definition): Similarly.
17478 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17480 * cppmacro.c (funlike_invocation_p): Don't step back
17483 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17485 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17488 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17490 * doc/invoke.texi: Remove Chill references.
17491 * doc/gcc.texi: Update last modified date.
17493 2002-04-20 Kazu Hirata <kazu@hxi.com>
17495 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17496 push and pop. Replace add.l with add.w.
17498 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17500 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17501 multiply instructions for H8/300H case.
17503 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17505 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17506 Bum three instructions from each routine.
17508 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17510 * Makefile.in: Update.
17511 * decl.c (push_c_function_context, pop_c_function_context,
17512 mark_c_function_context): Rename for consistency.
17513 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17514 * c-tree.h (push_c_function_context, pop_c_function_context,
17515 mark_c_function_context): Rename for consistency.
17516 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17517 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17518 * function.c (init_lang_status, save_lang_status,
17519 restore_lang_status, mark_lang_status, free_lang_status):
17520 Move to langhooks.h.
17521 (push_function_context_to, pop_function_context_from,
17522 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17524 * function.h (init_lang_status, save_lang_status,
17525 restore_lang_status, mark_lang_status, free_lang_status):
17526 Move to langhooks.h.
17527 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17528 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17529 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17530 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17531 (LANG_HOOKS_INITIALIZER): Update.
17532 (lhd_do_nothing_f): New.
17533 * langhooks.h (struct lang_hooks_for_functions): New.
17534 (struct lang_hooks): New hooks.
17535 * langhooks.c (lhd_do_nothing_f): New.
17537 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17538 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17540 2002-04-19 David S. Miller <davem@redhat.com>
17542 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17543 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17545 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17547 PR optimization/3756
17548 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17549 x = ((int) y < 0) ? cst1 : cst2.
17551 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17554 * function.c: Reapply patch for c/6358.
17555 (expand_function_end): Copy decl_rtl's mode, not
17556 current_function_return_rtx mode.
17558 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17560 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17563 2002-04-19 Tom Tromey <tromey@redhat.com>
17565 * doc/install.texi (Specific): Update status of Solaris 2.8.
17566 For PR libgcj/6158.
17568 2002-04-19 Andreas Schwab <schwab@suse.de>
17570 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17571 (PUT_REAL): Restore old definition.
17573 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17574 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17576 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17577 binutils 2.11.2 and higher generate smaller binaries than Sun's
17580 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17583 * toplev.c (rest_of_compilation): Do not defer functions for which
17584 TREE_SYMBOL_REFERENCED has already been set.
17586 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17588 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17591 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17593 * builtins.c: Include langhooks.h.
17594 (lang_type_promotes_to): Remove.
17595 (expand_builtin_va_arg): Use new hook.
17596 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17597 (simple_type_promotes_to): Move to c-typeck.c.
17598 * c-common.h (simple_type_promotes_to): Remove.
17599 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17600 * c-format.c: Include langhooks.h.
17601 (check_format_types): Update.
17602 * c-tree.h (c_type_promotes_to): New.
17603 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17604 (type_lists_compatible_p): Update.
17605 * langhooks-def.h (lhd_type_promotes_to): New.
17606 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17607 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17608 * langhooks.c (lhd_type_promotes_to): New.
17609 * langhooks.h (struct lang_hooks_for_types): New hook.
17610 * tree.h (lang_type_promotes_to): Remove.
17612 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17614 2002-04-18 Richard Henderson <rth@redhat.com>
17616 * function.c: Revert patch for c/6358.
17618 2002-04-18 Richard Henderson <rth@redhat.com>
17620 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17621 blocks. Handle multiple references to the TRAP block. Handle
17622 non-adjacent THEN and OTHER blocks.
17624 2002-04-18 Richard Henderson <rth@redhat.com>
17626 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17627 crash with no type for by-mode libcalls.
17629 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17631 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17633 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17634 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17635 the register windows.
17637 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17639 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17640 appropriate. Document need for extended precision even when
17641 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17642 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17643 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17644 instead of relying on later syntax error when REAL_WIDTH > 5.
17645 * real.c: Define NE based only on whether or not we have a
17646 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17647 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17648 define GET_REAL and PUT_REAL as simple memcpy operations; no
17649 need to byteswap or round.
17650 Use #error instead of #ifdef-ing out the entire file, for
17651 prompt error detection.
17653 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17655 2002-04-18 David S. Miller <davem@redhat.com>
17657 * config/sparc/sparc.h (BRANCH_COST): Define.
17659 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17662 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17664 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17665 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17666 propagate_block calls after relaxation loop using new variable
17667 stabilized_prop_flags.
17669 2002-04-18 Richard Henderson <rth@redhat.com>
17671 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17672 (ia64_va_arg): Expect variable sized types by reference.
17673 * config/ia64/ia64-protos.h: Update.
17674 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17675 ia64_function_arg_pass_by_reference.
17677 2002-04-18 Richard Henderson <rth@redhat.com>
17679 * ifcvt.c: Include except.h.
17680 (block_has_only_trap): Break out from find_cond_trap.
17681 (find_cond_trap): Use it. Always delete the trap block.
17682 (merge_if_block): Allow then block null. Be less simplistic about
17683 what insns can end a block.
17684 * Makefile.in (ifcvt.o): Depend on except.h.
17686 * config/ia64/ia64.md (trap, conditional_trap): New.
17688 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17691 * function.c (assign_parms): Assign hard current_function_return_rtx
17693 (expand_function_end): ...not here.
17695 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17697 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17698 * c-tree.h (c_incomplete_type_error): New.
17699 * c-typeck.c (require_complete_type, build_component_ref): Update.
17700 (incomplete_type_error): Rename.
17701 * langhooks-def.h (lhd_incomplete_type_error): New.
17702 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17703 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17704 * langhooks.c (lhd_incomplete_type_error): New.
17705 * langhooks.h (struct lang_hooks_for_types): New hook.
17706 * tree.c (size_in_bytes): Use new hook.
17707 * tree.h (incomplete_type_error): Remove.
17709 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17711 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17713 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17714 TARGET_FLOAT_FORMAT blocks.
17716 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17718 * doc/install.texi (Downloading the source): Do not mention Chill
17719 any longer, but mention Ada.
17720 (Configuration): Do not mention Chill any longer.
17722 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17724 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17726 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17728 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17731 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17733 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17734 instead of unsigned_type.
17736 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17738 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17739 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17742 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17744 * attribs.c (vector_type_node_list): New static variable.
17745 (handle_vector_size_attribute): Use it to avoid generating a
17746 new type node each time we are called.
17748 * combine.c (subst): Avoid trying to make a vector mode subreg of
17749 an integer constant.
17750 (gen_lowpart_for_combine): Likewise.
17752 2002-04-18 Roger Sayle <roger@eyesopen.com>
17753 Jakub Jelinek <jakub@redhat.com>
17755 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17756 for integer constant c (if x has unsigned type or sign bit is not
17757 set in c). This folds the zero/sign extension into the bit-wise and
17760 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17763 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17766 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17768 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17770 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17772 * gcc.c (read_specs): Detect and fail if an attempt is made to
17773 rename a spec string to an already existing string.
17775 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17777 * config/s390/s390.c (legitimize_pic_address): Do not generate
17778 illegal address constant without CONST.
17780 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17782 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17783 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17785 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17787 PR optimization/6305
17788 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17789 to make sure previous reloads are taken into account. Generate
17790 better code if one operand is an in-range immediate constant.
17792 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17794 * doc/install.texi (Building): libgcj requires GNU make.
17796 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17799 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17800 even if hard quad and register is not floating.
17801 (movtf reg<-mem split): Disallow splitting if hard quad and
17802 register is floating.
17803 (movtf mem<-reg split): Likewise.
17804 * config/sparc/sparc.c (fp_register_operand): New predicate.
17805 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17807 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17809 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17810 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17811 (unprotoize.o): Ditto. Build from protoize.c. Define
17812 UNPROTOIZE on command line.
17813 * protoize.c: Include cppdefault.h. Delete include_defaults.
17814 (in_system_include_dir): Use cpp_include_defaults (defined in
17816 * unprotoize.c: Delete file.
17818 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17820 * config/rs6000/altivec.h (vec_ld): Add array variants.
17824 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17825 Aldy Hernandez <aldyh@redhat.com>
17827 * config/rs6000/altivec.h: Define __ALTIVEC__.
17832 (vec_vmaddfp): New.
17834 Add parentheses to all macro arguments.
17836 2002-04-16 Richard Henderson <rth@redhat.com>
17839 * except.c (remove_eh_handler): Insert inner regions at beginning
17840 of sibling chain. Refactor expressions.
17842 2002-04-16 Richard Henderson <rth@redhat.com>
17844 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17845 * config/sparc/sol2-gas-bi.h: New file.
17846 * config.gcc (sparc*-solaris): Add it as needed.
17847 * configure.in (AS_SPARC64_FLAG): Remove check.
17848 * config.in, configure: Regenerate.
17850 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17852 2002-04-16 Richard Henderson <rth@redhat.com>
17854 * config/mips/mips.c (override_options): Don't override N32 for
17858 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17859 (HILO_delay): Set can_delay false.
17861 2002-04-16 Dale Johannesen <dalej@apple.com>
17863 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17864 instruction addresses.
17865 (rs6000_output_function_epilogue): Likewise.
17867 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17869 * c-parse.in (poplevel, compstmt_start,
17870 compstmt_primary_start): Add ending ';', in accordance
17873 2002-04-16 Richard Henderson <rth@redhat.com>
17875 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17876 Adjust tm_file order to get TARGET_DEFAULT set properly.
17877 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17878 * doc/install.texi (sparc-solaris): Update.
17880 2002-04-16 Dale Johannesen <dalej@apple.com>
17882 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17883 comparison operands do not match each other or if modes of
17884 conditions do not match result.
17886 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17889 * config/s390/s390.md (mulsidi3): Set both subregs of the
17890 multiword register.
17892 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17894 * config/rs6000/altivec.h (vec_addc): Type check.
17896 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17899 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17901 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17903 2002-04-15 Richard Henderson <rth@redhat.com>
17905 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17906 call_really_used_regs too.
17908 2002-04-15 Richard Henderson <rth@redhat.com>
17910 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17912 2002-04-15 David S. Miller <davem@redhat.com>
17914 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17915 as being CLOBBERed.
17917 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17920 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17921 CONST_VECTOR is { 0, ... 0 }.
17923 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17925 * doc/install.texi (Installing GCC: Configuration): Clarify
17926 the only supported ways to configure gcc.
17928 2002-04-15 Roland McGrath <roland@frob.com>
17930 * config.gcc (alpha*-*-gnu*): New target configuration.
17931 * config/alpha/gnu.h: New file for it.
17932 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17934 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17936 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17937 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17938 * tree.h (expand_start_stmt_expr): Update prototype.
17939 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17940 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17941 on the STMT_EXPR created for the inline function.
17943 2002-04-15 Richard Henderson <rth@redhat.com>
17945 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17946 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17947 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17948 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17949 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17950 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17951 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17952 Define __gnu_linux__, not gnu_linux.
17953 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17955 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17957 Remove Chill front end.
17958 * gcc.c (default_compilers): Remove Chill entries.
17959 * ch: Remove directory.
17960 * doc/frontends.texi: Remove information about Chill.
17961 * doc/sourcebuild.texi: Likewise.
17962 * doc/standards.texi: Likewise.
17964 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17966 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17967 (LONGLONG_STANDALONE): Define.
17969 2002-04-15 David S. Miller <davem@redhat.com>
17971 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17972 Call emit_library_call with LCT_NORMAL.
17973 (sparc_initialize_trampoline): Use LCT_foo instead of
17974 magic constant in emit_library_call invocations.
17975 (sparc64_initialize_trampoline): Likewise.
17976 (sparc_profile_hook): Likewise.
17977 * config/sparc/sparc.md: Likewise.
17979 * config/sparc/sparc.c (sparc_extra_constraint_check):
17980 Fix type of argument 'c'.
17981 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17984 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17986 * diagnostic.h (output_buffer_state): Redefine.
17987 (output_format_decoder): New macro.
17988 (output_prefixing_rule): Likewise.
17989 (output_line_cutoff): Likewise.
17990 (diagnostic_format_decoder): Adjust.
17991 (diagnostic_prefixing_rule): Likewise.
17992 (diagnostic_line_cutoff): Likewise.
17993 (diagnostic_state): Likewise.
17994 (diagnostic_kind_count): Likewise.
17995 (diagnostic_buffer): Now a macro.
17997 * diagnostic.c (diagnostic_buffer): Remove definition.
17998 (output_is_line_wrapping): Adjust.
17999 (set_real_maximum_length): Likewise.
18000 (output_set_maximum_length): Likewise.
18001 (init_output_buffer): Likewise.
18002 (lhd_print_error_function): Likewise.
18003 (output_do_verbatim): Likewise.
18005 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18007 * cpperror.c (print_location): Don't print include chain
18009 (cpp_begin_message): Update to use DL_ macros.
18010 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18011 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18012 cpp_notice, cpp_notice_from_errno): Remove.
18013 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18016 * cppexp.c (CPP_ICE): Remove.
18017 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18018 lex, integer_overflow, _cpp_parse_expr): Update.
18019 * cppfiles.c (read_include_file, find_include_file,
18020 handle_missing_header, _cpp_read_file, remap_filename): Update.
18021 * cpphash.h (enum error_type): Remove.
18022 (_cpp_begin_message): Update.
18023 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18024 cpp_handle_option, cpp_post_options): Update.
18025 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18026 skip_whitespace, parse_identifier, parse_slow, parse_string,
18027 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18028 cpp_interpret_charconst): Update.
18029 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18030 lex_macro_node, do_undef, glue_header_name, parse_include,
18031 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18032 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18033 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18034 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18035 _cpp_pop_buffer, do_diagnostic): Update.
18036 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18037 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18038 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18039 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18040 cpp_notice, cpp_notice_from_errno): Remove.
18041 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18044 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18045 collect_args, enter_macro_context, save_parameter, parse_params,
18046 _cpp_create_definition, check_trad_stringification,
18047 cpp_macro_definition): Update.
18048 * cppmain.c (cpp_preprocess_file): Update.
18049 * fix-header.c (read_scan_file): Update.
18051 2002-04-14 Andreas Schwab <schwab@suse.de>
18053 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18055 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18057 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18059 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18061 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18064 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18066 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18068 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18070 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18071 sparc-elf and sparc-rtems targets.
18073 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18075 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18076 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18077 * arm/linux-elf.h: Likewise.
18078 * cris/aout.h: Likewise.
18079 * cris/linux.h: Likewise.
18080 * i370/linux.h: Likewise.
18081 * i386/gnu.h: Likewise.
18082 * i386/linux-aout.h: Likewise.
18083 * i386/linux-oldld.h: Likewise.
18084 * i386/linux.h: Likewise.
18085 * i386/linux64.h: Likewise.
18086 * ia64/linux.h: Likewise.
18087 * m68k/linux-aout.h: Likewise.
18088 * m68k/linux.h: Likewise.
18089 * mips/linux.h: Likewise.
18090 * pa/pa-linux.h: Likewise.
18091 * pj/linux.h: Likewise.
18092 * rs6000/sysv4.h: Likewise.
18093 * s390/linux.h: Likewise.
18094 * sh/linux.h: Likewise.
18095 * sparc/linux-aout.h: Likewise.
18096 * sparc/linux.h: Likewise.
18097 * sparc/linux64.h: Likewise.
18098 * xtensa/linux.h: Likewise.
18100 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18102 * stmt.c (check_unique_operand_names): Expect operand names to
18103 be strings rather than identifiers. Use simple_cst_equal to
18105 (resolve_operand_name_1): Make same identifier to string change here.
18106 * c-parse.in (asm_operand): Convert a named operand into a string.
18107 * cp/parse.y (asm_operand): Likewise.
18109 2002-04-13 Andreas Schwab <schwab@suse.de>
18111 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18113 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18115 Revert these changes:
18117 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18120 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18122 2002-04-12 Richard Henderson <rth@redhat.com>
18124 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18125 (sparc*-*-solaris): Clean up header files.
18126 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18127 and plan on generating 64-bit code.
18128 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18129 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18130 * config/sparc/sol2-sld-64.h: Rename ...
18131 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18132 for AS_SPARC64_FLAG not defined.
18133 * config/sparc/sol2-gld-bi.h: New.
18134 * config/sparc/sol2-sld.h: Remove.
18135 * config/sparc/sol26-sld.h: New.
18136 * config/sparc/sol2.h: Tidy comments.
18137 * doc/install.texi: Document sparc-solaris configury changes.
18139 2002-04-12 Richard Henderson <rth@redhat.com>
18141 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18143 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18144 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18146 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18148 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18150 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18152 * pa.c (pa_can_combine_p): Call extract_insn before calling
18153 constrain_operands.
18155 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18157 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18158 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18159 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18160 (CPP_PREDEFINES): Handle __declspec.
18161 * config/i386/t-interix (USER_H): Remove.
18163 2002-04-12 DJ Delorie <dj@redhat.com>
18165 * integrate.c (compare_blocks): Make comparisons safe for when
18166 sizeof(int) < sizeof(char *).
18167 (find_block): Likewise.
18169 2002-04-12 Jan Hubicka <jh@suse.cz>
18170 David Edelsohn <edelsohn@gnu.org>
18172 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18174 (symbol_ref_operand): New.
18175 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18176 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18178 2002-04-12 Andreas Schwab <schwab@suse.de>
18180 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18181 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18182 overrides the definition in config/svr4.h.
18184 2002-04-12 Eric Norum <eric.norum@usask.ca>
18186 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18187 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18188 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18189 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18190 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18191 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18192 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18193 definitions to config/rtems.h and make the targets more similar.
18195 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18197 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18198 POINTERS_EXTEND_UNSIGNED.
18199 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18200 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18202 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18205 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18207 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18208 depends on TARGET_SHMEDIA, not TARGET_SH5.
18210 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18212 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18213 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18215 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18217 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18220 2002-04-12 Andreas Schwab <schwab@suse.de>
18222 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18224 2002-04-12 Richard Henderson <rth@redhat.com>
18227 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18229 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18230 modes spanning multiple hard regs.
18232 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18234 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18236 * pa.c (pa_output_function_prologue): Don't accumulate the total
18237 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18238 the portable runtime.
18239 (output_deferred_plabels): Handle 64bit plabels.
18240 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18241 generating pic code using the GAS assembler for object formats that
18242 are not SOM (ie., ELF32 and ELF64).
18243 (output_millicode_call): Check attribute type if attribute length is 28.
18244 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18245 dbr_sequence_length once.
18246 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18247 dbr_sequence_length once.
18248 * pa.h (TARGET_SOM): Define if not defined.
18249 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18250 with GAS and not SOM.
18251 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18252 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18254 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18256 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18257 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18258 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18259 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18260 elfos.h and dbxelf.h values are fine now.
18261 * config/i386/freebsd.h, config/alpha/freebsd.h
18262 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18264 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18266 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18267 or set Acpu or Amachine. Reformat.
18268 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18270 (LINK_SPEC): Do not need to undef.
18271 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18272 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18273 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18275 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18276 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18277 (LINK_SPEC): Do not need to undef.
18278 (DONT_USE_BUILTIN_SETJMP): Do not define.
18279 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18280 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18281 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18282 Remove trailing spaces.
18283 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18284 __ELF__, or set Acpu or Amachine. Reformat.
18285 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18288 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18290 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18291 all other *-*-freebsd* targets.
18293 2002-04-11 Richard Henderson <rth@redhat.com>
18295 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18297 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18299 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18300 Include {cpu}/{cpu}.h thru tm_file.
18301 (alpha*-*-linux*ecoff): Remove target.
18302 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18303 (LINK_SPEC): Remove, is not OS independent.
18304 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18305 (LINK_SPEC): Do not need to #undef any longer.
18306 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18308 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18310 (LINK_SPEC): Moved here from alpha/elf.h.
18311 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18312 SUB_CPP_PREDEFINES.
18313 * config/alpha/linux-ecoff.h: Remove.
18314 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18315 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18316 (CPP_SUBTARGET_SPEC): Do not define.
18317 (LINK_SPEC): Do not need to #undef any longer.
18318 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18319 * config/alpha/vms.h: Likewise.
18321 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18323 * doc/extend.texi: Remove old claim that typedefs cannot have
18324 an alignment attribute.
18326 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18328 PR optimization/6177
18329 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18330 bitpos is 0 and bitsize CONCAT size.
18332 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18335 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18337 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18339 * config/alpha/freebsd.h: Minor reformatting.
18340 (CPP_SPEC): Define ELF and add cpp_subtarget.
18341 (ASM_SPEC): No longer needed.
18343 2002-04-11 Richard Henderson <rth@redhat.com>
18345 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18346 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18347 (dimode mem/zero splitter): New.
18349 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18351 * config/cris/cris.c (cris_override_options): Tweak error message
18352 for PIC not implemented.
18354 * config/cris/cris.h: Tweak comments related to parameter-passing.
18356 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18358 2002-04-10 Richard Henderson <rth@redhat.com>
18360 * except.c (add_ehl_entry): Allow duplicates after landing pad
18363 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18365 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18367 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18369 * c-decl.c (c_init_decl_processing): Move generation of
18370 decls for g77_integer_type_node and friends from here ...
18371 * c-common.c (c_common_nodes_and_builtins): ... to here.
18373 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18375 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18376 is only used as frame pointer when frame_pointer_needed is true.
18378 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18381 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18382 for the fact that the pool entry uses two words.
18383 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18385 (movdf_soft_insn): Similarly.
18386 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18387 for the fact that the pool entry uses three words.
18389 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18391 * config/mips/mips.c (mips_va_arg): When using the struct version
18392 of the EABI va_list, allow arguments in the register save area to
18393 take up less room than a stack argument.
18395 2002-04-10 Richard Henderson <rth@redhat.com>
18397 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18398 if EXPAND_INITIALIZER.
18400 2002-04-09 Richard Henderson <rth@redhat.com>
18402 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18403 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18405 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18407 PR optimization/6233
18408 * rtlanal.c (pure_call_p): New function.
18409 * rtl.h (pure_call_p): Declare.
18410 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18411 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18413 2002-04-09 Eric Christopher <echristo@redhat.com>
18415 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18416 information to .comm directive.
18418 2002-04-09 Richard Henderson <rth@redhat.com>
18421 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18423 2002-04-09 Richard Henderson <rth@redhat.com>
18425 * basic-block.h (flow_delete_block_noexpunge): Declare.
18426 (expunge_block_nocompact): Declare.
18427 * cfg.c (expunge_block_nocompact): Split out from ...
18428 (expunge_block): ... here.
18429 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18430 (flow_delete_block_noexpunge): Split out from ...
18431 (flow_delete_block): ... here.
18432 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18433 removing dead blocks.
18434 * except.c (exception_handler_labels): Remove.
18435 (exception_handler_label_map): New.
18436 (struct eh_region): Add aka member.
18437 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18438 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18439 (for_each_eh_label, for_each_eh_label_1): New.
18440 (init_eh): Register exception_handler_label_map.
18441 (free_eh_status): Use free_region.
18442 (find_exception_handler_labels): Use the map, not the list.
18443 (remove_exception_handler_label): Likewise.
18444 (maybe_remove_eh_handler): Likewise.
18445 (remove_eh_handler): Use the region aka bitmap.
18446 * except.h (exception_handler_labels): Remove.
18447 (for_each_eh_label): Declare.
18448 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18449 * loop.c (invalidate_loops_containing_label): New.
18450 (find_and_verify_loops): Use it. Use for_each_eh_label.
18451 * sched-rgn.c (is_cfg_nonregular): Use
18452 current_function_has_exception_handlers.
18454 2002-04-09 Richard Henderson <rth@redhat.com>
18456 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18457 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18458 Do not return changed status.
18459 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18460 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18461 New functions that do return changed status.
18462 * sbitmap.h: Update decls.
18463 * gcse.c, lcm.c: Use _cg functions as needed.
18465 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18467 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18468 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18469 * config/sh/embed_bb.c: New file.
18470 * config/sh/embed-elf.h: New file.
18471 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18472 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18473 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18475 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18476 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18477 Add subtarget_asm_endian_spec.
18478 (ASM_SPEC): Use subtarget_asm_endian_spec.
18479 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18480 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18481 (WCHAR_UNSIGNED): Define.
18482 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18483 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18484 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18486 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18487 (sh_adjust_cost): Likewise.
18488 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18490 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18491 (WCHAR_TYPE_SIZE): Likewise.
18492 (ASM_SPEC): Use subtarget_asm_endian_spec.
18493 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18494 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18495 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18496 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18497 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18498 (USER_LABEL_PREFIX): Don't #undef /#define .
18499 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18500 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18501 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18502 (ASM_SPEC): Likewise.
18503 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18504 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18505 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18506 (LIB2FUNCS_EXTRA): Define.
18507 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18508 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18509 (LIB1ASMFUNCS_CACHE): Define.
18510 (LIB2FUNCS_EXTRA): Redefine empty.
18512 2002-04-08 Richard Henderson <rth@redhat.com>
18514 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18516 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18518 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18519 and optimize for size.
18520 (__do_global_ctors): Fix pointer comparison.
18521 (__do_global_dtors): Likewise.
18523 2002-04-09 David S. Miller <davem@redhat.com>
18525 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18526 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18527 allow reloading pseudos.
18528 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18529 * config/sparc/sparc-protos.h: Declare it.
18531 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18532 unsigned comparison warning.
18533 (output_restore_regs): Mark leaf_function as unused.
18535 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18537 * expr.c (is_aligning_offset): New function.
18538 (expand_expr, case COMPONENT_EXPR): Call it.
18540 2002-04-08 David S. Miller <davem@redhat.com>
18543 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18545 Make init_priority work on SPARC when using GNU ld.
18546 * config/sparc/linux.h, config/sparc/linux64.h,
18547 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18548 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18549 * config/sparc/sol2-gld.h: New file to do the same.
18550 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18551 sparc/sol2-gld.h to tm_file.
18553 PR optimization/4328
18554 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18555 * doc/md.texi: Document it.
18556 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18557 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18558 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18559 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18560 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18562 2002-04-08 Andreas Jaeger <aj@suse.de>
18564 * stmt.c (expand_asm_operands): Revert last patch from Richard
18567 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18569 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18570 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18572 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18574 * doc/contrib.texi (Contributors): Add David O'Brien.
18576 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18578 * configure.in (auto-build.h): Use target_alias and build_alias
18579 when running configure.
18580 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18581 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18582 * configure: Regenerate.
18584 2002-04-07 David S. Miller <davem@redhat.com>
18586 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18588 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18591 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18592 generating 32-bit pic code.
18594 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18596 * cppinit.c (cpp_create_reader): Initialize
18597 discard_comments_in_macro_exp.
18598 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18599 (cpp_handle_option): Handle "-CC" option.
18600 * cpplex.c (save_comment): If saving a C++ comment in
18601 a directive, convert it to a C comment.
18602 (_cpp_lex_direct): Pass second comment start character to
18603 save_comment to indicate comment type.
18604 * cpplib.c (_cpp_handle_directive): If processing
18605 a "#define" directive and discard_comments_in_macro_exp
18606 is false, re-enable saving of comments.
18607 (lex_macro_node): If discard_comments_in_macro_exp is false,
18608 discard any comments before the macro identifier.
18609 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18611 * cppmacro.c (cpp_get_token): If expanding a macro while
18612 processing a directive, discard any comments we might encounter.
18613 (parse_params): If discard_comments_in_macro_exp is false,
18614 ignore comments in the macro parameter list.
18615 * gcc.c (cpp_unique_options): Add "-CC" option.
18616 (option_map): Map "--comments-in-macros" to "-CC".
18617 * doc/cppopts.texi: Document "-CC" option.
18618 * f/lang-specs.h: Add "-CC" option.
18619 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18620 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18621 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18622 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18623 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18624 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18626 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18629 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18631 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18634 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18637 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18638 RTX_UNCHANGING_P for the functions arguments when a tail call
18641 2002-04-06 Jason Merrill <jason@redhat.com>
18643 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18644 (parse_options_and_default_flags): Set them appropriately.
18645 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18647 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18649 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18652 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18655 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18656 types come in by-reference. Fix typo in comment.
18658 2002-04-05 David S. Miller <davem@redhat.com>
18660 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18661 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18662 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18663 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18665 2002-04-05 David S. Miller <davem@redhat.com>
18667 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18668 are not going to emit return instructions, emit at least a nop
18669 for the sake of sane backtraces.
18671 2002-04-05 Richard Henderson <rth@redhat.com>
18673 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18675 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18677 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18679 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18681 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18682 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18683 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18685 2002-04-05 Andreas Schwab <schwab@suse.de>
18687 * c-convert.c: Include c-common.h.
18688 * Makefile.in (c-convert.o): Updated.
18690 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18692 * mklibgcc.in: Use separate libgcc.map for each multilib.
18693 * Makefile.in (distclean): Don't remove libgcc.map here.
18695 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18697 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18698 genmultilib invocation.
18700 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18702 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18703 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18704 to num_gprs for symmetry.
18705 * config/mips/mips.c: Adjust accordingly.
18707 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18709 * c-common.c (truthvalue_conversion): Rename, update.
18710 * c-common.h (c_common_truthvalue_conversion): New.
18711 * c-convert.c (convert): Update.
18712 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18713 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18714 * c-typeck.c (build_binary_op, build_unary_op,
18715 build_conditional_expr): Update.
18716 * fold-const.c (constant_boolean_node, fold): Use langhook.
18717 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18718 * langhooks.h (struct lang_hooks): New hook.
18719 * stmt.c (expand_decl_cleanup): Use langhook.
18720 * tree.h (truthvalue_conversion): Remove.
18722 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18724 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18726 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18727 Add rules to make null object file.
18729 2002-04-04 Jim Blandy <jimb@redhat.com>
18731 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18732 macro formal parameter names.
18734 2002-04-04 David S. Miller <davem@redhat.com>
18736 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18738 2002-04-04 Richard Henderson <rth@redhat.com>
18741 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18742 Support copies into and out of memory. Don't accept allows_reg
18743 and allows_mem as gospel.
18745 2002-04-04 Richard Henderson <rth@redhat.com>
18748 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18749 (write_dependence_p): Likewise.
18751 2002-04-04 Richard Henderson <rth@redhat.com>
18753 * predict.c (estimate_bb_frequencies): Do frequency calculation
18754 with a volatile temporary.
18756 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18758 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18760 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18763 * final.c (final_start_function): Don't bump profile_label_no here...
18764 (final_end_function): ...but here.
18766 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18768 * config/sparc/sparc.md (pic): New attribute.
18769 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18771 (split after do_builtin_setjmp_setup): New.
18773 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18776 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18779 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18781 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18782 UNITS_PER_WORD for zero sized aggregates.
18784 2002-04-03 David S. Miller <davem@redhat.com>
18786 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18787 one-character spec for this, just use %(link_gcc_c_sequence).
18789 2002-04-03 David S. Miller <davem@redhat.com>
18791 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18794 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18796 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18797 (DWARF_FRAME_RETURN_COLUMN): Move.
18798 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18799 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18800 * pa.c (except.h, predict.h): Include.
18802 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18803 (output_ascii): Add cast.
18804 (store_reg_modify): Revise to add frame notes.
18805 (set_reg_plus_d): Likewise.
18806 (compute_frame_size): Include space for eh data registers in frame if
18807 the current function calls eh_return.
18808 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18809 function calls eh_return. Save eh data registers if the current
18810 function calls eh_return. Fix code to add frame notes. Emit
18811 blockage to prevent insns with frame notes being scheduled in the
18812 delay slot of calls.
18813 (hppa_expand_epilogue): Restore eh data registers and do final stack
18814 adjustment if the current function calls eh_return. Don't add frame
18816 (output_call): Revise for change in length of call insn. Don't do
18817 return pointer adjustment for an unconditional jump in the delay slot
18818 of a call when using frame notes.
18819 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18820 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18821 (ARG_POINTER_CFA_OFFSET): Define.
18822 * pa.md (return_external_pic): New pattern.
18823 (prologue): Correct formatting. Use return_external_pic if current
18824 function calls eh_return.
18825 (call_internal_symref, call_value_internal_symref,
18826 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18827 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18829 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18831 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18832 list of targets to check using "nop" insn.
18833 * configure: Rebuilt.
18835 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18837 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18839 2002-04-03 David S. Miller <davem@redhat.com>
18841 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18842 library sequence passed to the linker.
18843 (LINK_COMMAND_SPEC): Use it.
18844 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18845 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18846 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18848 2002-04-03 Jason Merrill <jason@redhat.com>
18850 * except.c (struct eh_status): Remove protect_list.
18851 (begin_protect_partials, end_protect_partials): Remove.
18852 (add_partial_entry): Remove.
18853 * except.h: Remove prototypes.
18855 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18856 expand_decl_cleanup_eh.
18859 * tree.h (CLEANUP_EH_ONLY): New macro.
18860 * stmt.c (expand_decl_cleanup_eh): New fn.
18861 (expand_cleanups): Check CLEANUP_EH_ONLY.
18862 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18863 Use expand_decl_cleanup_eh.
18864 (expand_stmt): Adjust.
18865 * c-common.h: Adjust prototype.
18867 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18869 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18870 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18871 (cris_target_asm_function_epilogue): Ditto.
18872 (cris_initial_frame_pointer_offset): Ditto.
18873 (cris_simple_epilogue): Ditto.
18874 (cris_expand_builtin_va_arg): Variable-size types come in
18877 2002-04-03 David S. Miller <davem@redhat.com>
18879 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18881 (set_fast_math): Correct 'fsr' type.
18883 2002-04-03 Richard Henderson <rth@redhat.com>
18886 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18887 * toplev.c (check_global_declarations): Use it.
18888 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18889 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18890 (LANG_HOOKS_DECLS): Add it.
18891 * langhooks.c (lhd_warn_unused_global_decl): New.
18892 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18893 * c-objc-common.c (c_warn_unused_global_decl): New.
18894 * c-tree.h (c_warn_unused_global_decl): Declare.
18895 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18897 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18899 * langhooks-def.h (lhd_set_decl_assembler_name,
18900 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18901 (LANG_HOOKS_INITIALIZER): Update.
18902 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18903 * langhooks.h (struct lang_hooks): New hook.
18904 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18905 (lang_set_decl_assembler_name): Remove.
18906 (init_obstacks): Don't set hook.
18907 (decl_assembler_name): New function.
18908 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18909 (decl_assembler_name): New.
18910 (lang_set_decl_assembler_name): Remove.
18912 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18914 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18915 works properly with .hidden symbols.
18916 * configure: Rebuilt.
18917 * config.in: Rebuilt.
18918 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18919 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18920 properly with .hidden symbols.
18922 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18925 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18928 2002-04-03 Richard Henderson <rth@redhat.com>
18931 * sched-rgn.c (sets_likely_spilled): New.
18932 (sets_likely_spilled_1): New.
18933 (add_branch_dependences): Use it.
18935 2002-04-02 Richard Henderson <rth@redhat.com>
18938 * loop.h (LOOP_FIRST_PASS): New.
18939 * loop.c (strength_reduce): Mind it when deciding to unroll.
18940 * toplev.c (rest_of_compilation): Set it.
18942 2002-04-02 David S. Miller <davem@redhat.com>
18944 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18945 mems_ok_for_ldd_peep when the order of the loads being examined
18947 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18948 existing comment to increase comprehension of this situation.
18950 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18952 * config/sh/sh.md: Don't use union real_extract.
18954 2002-04-02 Richard Henderson <rth@redhat.com>
18956 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18958 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18960 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18961 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18962 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18963 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18964 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18965 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18966 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18967 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18968 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18969 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18970 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18971 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18972 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18973 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18974 Include as many configury headers via tm_file as possible. This
18975 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18976 * config/openbsd-oldgas.h: New file.
18977 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18978 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18979 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18980 config/i386/i386-coff.h, config/i386/i386-interix.h,
18981 config/i386/iscdbx.h, config/i386/linux-aout.h,
18982 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18983 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18984 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18985 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18986 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18987 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18988 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18989 config/i386/vxi386.h: Do not directly include configury headers.
18990 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18991 Directly include configury headers that are no longer automatically
18992 included by the above headers.
18993 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18994 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18995 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18996 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18997 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18998 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18999 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19000 (TARGET_VERSION): Define.
19001 * config/i386/beos-elf.h, config/i386/freebsd.h,
19002 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19003 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19004 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19005 config/i386/sco5.h, config/i386/sysv4.h
19006 (TARGET_VERSION): Do not need to protect.
19007 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19008 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19009 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19010 config/i386/i386-interix.h, config/i386/linux-aout.h,
19011 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19012 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19013 (YES_UNDERSCORES): Do not define - not needed.
19014 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19015 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19016 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19017 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19018 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19019 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19020 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19021 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19023 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19024 Richard Henderson <rth@redhat.com>
19027 * function.c (assign_temp): Accept either type or decl argument.
19028 Detect variables whose size is too large to fit into an integer.
19029 * stmt.c (expand_decl): Pass the decl, not the type.
19031 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19033 * protoize.c: Match include directory usage with cppdefault.c.
19035 2002-04-03 Jeffrey A Law (law@redhat.com)
19036 Hans-Peter Nilsson <hp@bitrange.com>
19038 * combine.c (simplify_comparison): Avoid narrowing a comparison
19039 with a paradoxical subreg when doing so would drop signficant bits.
19041 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19043 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19044 if POINTERS_EXTEND_UNSIGNED is defined.
19046 2002-04-02 Richard Henderson <rth@redhat.com>
19049 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19052 2002-04-02 Richard Henderson <rth@redhat.com>
19054 * doc/standards.texi: Document required freestanding libc entry points.
19056 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19058 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19059 associated splitter. Remove MQ constraint.
19060 (ctrdi_internal4): Correct CCmode clobber.
19062 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19064 * milli64.S ($$dyncall): New function.
19065 * t-linux (LIB1ASMFUNCS): Revise module list.
19066 (LIB1ASMSRC): Use pa/milli64.S.
19068 2002-04-02 Richard Henderson <rth@redhat.com>
19070 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19071 rename solaris_sys_varargs_h.
19073 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19075 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19076 the same mode as its component.
19078 2002-04-02 Richard Henderson <rth@redhat.com>
19081 * final.c (this_is_asm_operands): Export.
19082 * output.h (this_is_asm_operands): Declare.
19083 * config/i386/i386.c (print_operand): Error odd asm operands.
19085 2002-04-02 Richard Henderson <rth@redhat.com>
19088 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19090 2002-04-01 Richard Henderson <rth@redhat.com>
19093 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19094 * fixinc/fixincl.x: Rebuild.
19096 2002-04-01 Richard Henderson <rth@redhat.com>
19098 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19099 (atomic_alloc, atomic_free): New.
19100 (SIZE, MASK_FOR, PTR_IN): New.
19101 (emergency_reg_state, emergency_reg_state_free): New.
19102 (emergency_labeled_state, emergency_labeled_state_free): New.
19103 (reg_state_alloced, labeled_state_alloced): New.
19104 (alloc_reg_state, free_reg_state): New.
19105 (alloc_label_state, free_label_state, free_label_states): New.
19106 (push, pop, dup_state_stack, free_state_stack): Use them.
19107 (desc_label_state): Likewise.
19108 (uw_frame_state_for): Free label states and state stack.
19109 (uw_update_reg_address): Eliminate warnings.
19111 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19113 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19114 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19116 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19118 * c-decl.c (grokdeclarator): Update.
19119 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19120 * c-tree.h (c_mark_addressable): New.
19121 * c-typeck.c (default_function_array_conversion, build_unary_op,
19122 build_array_ref, convert_for_assignment): Update.
19123 (mark_addressable): Rename.
19124 * calls.c (try_to_integrate, expand_call): Use langhook.
19125 * expr.c (expand_expr): Use langhook.
19126 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19127 * langhooks.h (struct lang_hooks): New hook.
19128 * stmt.c (expand_asm_operands): Use langhook.
19129 * tree.h (mark_addressable): Remove.
19131 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19133 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19135 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19136 in previous change.
19138 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19140 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19141 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19143 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19145 * c-common.c (unsigned_conversion_warning, convert_and_check,
19146 unsigned_type, signed_type, shorten_compare,
19147 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19148 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19149 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19151 * c-decl.c (grokdeclarator): Update.
19152 * c-format.c (check_format_types): Update.
19153 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19154 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19155 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19156 * convert.c (convert_to_integer): Use new hooks.
19157 * expmed.c (make_tree): Use new hooks.
19158 * expr.c (store_expr): Use new hooks.
19159 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19160 all_ones_mask_p, unextend, fold): Use new hooks.
19161 * langhooks.h (struct lang_hooks_for_types): New hooks.
19162 * tree.h (signed_or_unsigned_type, signed_type,
19163 unsigned_type): Remove.
19165 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19166 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19168 2002-03-31 Richard Henderson <rth@redhat.com>
19170 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19171 (desc_frgr_mem): Fix reference to f16-f31.
19173 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19175 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19176 RTVEC_ELT): Const-ify.
19177 * varray.h (VARRAY_CHECK): Const-ify.
19178 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19179 ggc_mark_rtvec, ggc_mark): Const-ify.
19181 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19183 * diagnostic.c: Include langhooks-def.h.
19184 * Makefile.in (diagnostic.o): Update.
19186 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19188 * c-common.c (c_unsafe_for_reeval): Rename.
19189 * c-common.h (c_unsafe_for_reeval): Rename.
19190 * c-decl.c (finish_incomplete_decl): Rename.
19191 (c_init_decl_processing): Don't set langhook.
19192 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19193 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19194 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19195 * c-tree.h (finish_incomplete_decl): Rename.
19196 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19197 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19198 (LANG_HOOKS_INITIALIZER): Update.
19199 * langhooks.c (lhd_unsafe_For_reeval): New.
19200 * langhooks.h (struct langhooks): New hooks.
19201 * toplev.c (incomplete_decl_finalize_hook): Remove.
19202 (wrapup_global_declarations): Update.
19203 * tree.c (lang_unsafe_for_reeval): Remove.
19204 (unsafe_for_reeval): Update.
19205 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19208 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19209 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19211 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19213 * diagnostic.c (print_error_function): Remove.
19214 (default_print_error_function): Rename.
19215 (report_error_function): Update.
19216 * diagnostic.h (print_error_function): Remove.
19217 (default_print_error_function): Remove.
19218 * langhooks-def.h (struct diagnostic_context): Predeclare.
19219 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19220 (LANG_HOOKS_INITIALIZER): Update.
19221 * langhooks.h (struct diagnostic context): Predeclare.
19222 (struct lang_hooks): New hook.
19224 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19226 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19227 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19229 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19230 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19231 of PIC_OFFSET_TABLE_REGNUM thruout.
19232 * config/rs6000/rs6000.md: Likewise.
19233 * config/rs6000/darwin.h: Likewise.
19235 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19237 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19238 unsigned HOST_WIDE_INT, not unsigned int.
19240 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19242 PR middle-end/6096, middle-end/6098, middle-end/6099
19243 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19245 (fill_slots_from_thread): Likewise.
19247 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19249 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19250 floating fields in float regs.
19251 (function_arg_record_value_2): Likewise.
19253 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19255 * config/mmix/mmix.md (define_constants): Remove misleading
19256 FIXME. Add MMIX_fp_rO_OFFSET.
19257 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19258 saved rO as part of the pattern. Remove FIXME.
19259 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19260 here, at output-time.
19262 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19265 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19267 (output_v9branch): Likewise.
19269 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19271 * gcc.c: Revert previous patch for now.
19272 * config/i386/djgpp.h: Likewise.
19274 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19276 * config/mmix/crti.asm (_init): Register _fini with atexit.
19277 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19279 2002-03-31 Richard Henderson <rth@redhat.com>
19282 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19283 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19285 2002-03-31 Richard Henderson <rth@redhat.com>
19287 * libgcc2.c (__bb_exit_func): Make static.
19289 * config/alpha/alpha.md (trap): New.
19291 2002-03-31 Richard Henderson <rth@redhat.com>
19293 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19294 promoted argument types; build trap.
19295 (expand_builtin_trap): New.
19296 (expand_builtin): Use it.
19297 * stmt.c (expand_nl_goto_receivers): Likewise.
19298 * expr.h (expand_builtin_trap): Declare.
19299 * libfuncs.h (LTI_abort, abort_libfunc): New.
19300 * optabs.c (init_optabs): Init abort_libfunc.
19302 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19304 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19305 (LINK_COMMAND_SPEC): ... from here.
19306 (init_gcc_specs): Duplicate it here too, omitting
19307 shared_name in the second copy.
19308 (init_spec): Test for duplicate
19309 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19311 2002-03-30 David S. Miller <davem@redhat.com>
19313 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19314 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19316 2002-03-30 Roger Sayle <roger@eyesopen.com>
19317 Richard Henderson <rth@redhat.com>
19319 * regmove.c (combine_stack_adjustments_for_block): Avoid
19320 emitting a stack adjustment of zero bytes. Let delete_insn
19323 2002-03-30 Richard Henderson <rth@redhat.com>
19325 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19326 (sparc_emitting_epilogue): New.
19327 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19328 * config/sparc/sparc-protos.h: Update.
19329 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19330 (TARGET_SWITCHES): Update.
19331 * config/sparc/sparc.md (return): Remove.
19332 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19333 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19334 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19335 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19336 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19337 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19338 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19339 Remove MASK_EPILOGUE.
19340 * doc/invoke.texi: Update.
19342 2002-03-30 Daniel Berlin <dan@dberlin.org>
19344 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19345 CPP will start the file for us.
19347 2002-03-30 Richard Henderson <rth@redhat.com>
19350 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19351 prologue_allocate_stack.
19352 (ia64_single_set): Use insn codes for recognition of special
19353 cases, not rtl matching.
19354 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19356 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19358 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19360 2002-03-30 Richard Henderson <rth@redhat.com>
19363 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19364 or -fomit-frame-pointer with profiling.
19365 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19366 (FUNCTION_PROFILER): Do nothing.
19367 (PROFILE_HOOK): New.
19368 * config/sparc/sparc.c (sparc_override_options): Don't check
19369 code models for profiling.
19370 (sparc_function_profiler): Remove.
19371 (sparc_profile_hook): New.
19372 * config/sparc/sparc-protos.h: Update.
19374 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19376 PR optimization/6086
19377 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19378 of SUBREG of volatile MEM or because the MEM was mode dependent,
19379 return CLOBBER instead of unmodified SUBREG.
19381 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19383 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19384 when not optimizing.
19386 * toplev.c (rest_of_compilation): Cann mark_constant_function
19387 only when optimizing.
19389 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19392 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19393 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19394 (try_optimize_cfg): clear all AUX fields.
19396 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19397 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19398 (ix86_address_cost): Be prepared for SUBREGed registers.
19399 (legitimate_address_p): Accept SUBREGed registers.
19401 2002-03-29 Richard Henderson <rth@redhat.com>
19404 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19406 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19408 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19409 for aggregate and TFmode types.
19411 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19413 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19415 2002-03-29 Richard Henderson <rth@redhat.com>
19418 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19419 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19421 2002-03-29 Richard Henderson <rth@redhat.com>
19424 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19425 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19426 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19427 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19429 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19431 2002-03-29 Dale Johannesen <dalej@apple.com>
19433 * loop.c (combine_movables): Do allow combination of pseudos.
19435 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19437 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19438 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19439 No functional change except ...
19440 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19441 * doc/install.texi (*-*-freebsd*): Document port configuration.
19443 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19445 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19446 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19448 * builtin-types.def (BT_PTRMODE): Update.
19449 * c-common.c (type_for_size): Rename c_common_type_for_size.
19450 (type_for_mode): Similarly.
19451 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19453 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19454 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19455 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19457 * c-typeck.c (common_type, comptypes, default_conversion):
19459 * calls.c: Include langhooks.h.
19460 (emit_library_call_value_1): Use new hooks. Avoid redundant
19462 * convert.c: Include langhooks.h
19463 (convert_to_pointer, convert_to_integer): Use new hooks.
19464 * except.c (init_eh): Similarly.
19465 * expmed.c: Include langhooks.h.
19466 (expand_mult_add): Use new hooks.
19467 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19468 try_casesi): Similarly.
19469 * fold-const.c (optimize_bit_field_compare, make_range,
19470 decode_field_reference, fold_truthop, fold): Similarly.
19471 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19472 put_var_into_stack): Similarly.
19473 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19474 LANG_HOOKS_TYPE_FOR_SIZE): New.
19475 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19476 * langhooks.h (lang_hooks_for_types): New hooks.
19477 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19478 * tree.c (get_unwidened, get_narrower): Similarly.
19479 * tree.h (type_for_mode, type_for_size): Remove.
19480 * varasm.c (force_const_mem): Use new hooks.
19481 * utils2.c (nonbinary_modular_operation): Update.
19483 * objc-act.c (handle_impent): Update.
19484 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19487 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19489 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19490 * config/ia64/ia64.c (basereg_operand): New.
19491 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19492 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19494 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19496 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19497 unwind information when frame_pointer_needed.
19498 (mmix_assemble_integer): Tweak wording in comment.
19500 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19502 * Makefile.in (except.o): Update.
19503 * except.c: Include langhooks.h.
19504 (init_eh): Use langhook.
19505 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19506 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19507 (LANG_HOOKS_INITIALIZER): Update.
19508 * langhooks.h (lang_hooks_for_types): New.
19509 (struct lang_hooks): Add it.
19510 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19511 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19513 * alpha/alpha.c: Include langhooks.h.
19514 (alpha_build_va_list): Use langhook.
19515 * d30v/d30v.c: Include langhooks.h.
19516 (d30v_build_va_list): Use langhook.
19517 * i386/i386.c: Include langhooks.h.
19518 (ix86_build_va_list): Use langhook.
19519 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19520 * s390/s390.c: Include langhooks.h.
19521 (s390_build_va_list): Use langhook.
19522 * stormy16/stormy16.c: Include langhooks.h.
19523 (stormy16_build_va_list): Use langhook.
19525 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19528 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19530 (length): Compute variable length for branches/calls/jumps here.
19531 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19532 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19533 define branch_type attribute.
19534 (divsi3_sp32): Maximum length is 6 not 7.
19535 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19536 call_address_untyped_struct_value_sp32,
19537 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19538 * config/sparc/sparc.c (empty_delay_slot): New function.
19539 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19540 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19542 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19544 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19545 nonzero_bits if not needed.
19546 (nonzero_bits) [XOR]: Likewise.
19547 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19548 reg_last_set_mode and mode are both MODE_INT, but not equal.
19549 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19550 in nonzero_bits_mode for MODE_INT modes.
19552 2002-03-28 Richard Henderson <rth@redhat.com>
19555 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19556 to GAS. Correct drift between alternatives.
19558 2002-03-28 Richard Henderson <rth@redhat.com>
19561 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19563 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19565 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19566 emulation to the linker.
19568 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19570 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19571 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19573 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19575 * combine.c (simplify_and_const_int): Make sure to apply mask
19576 when force_to_mode returns a constant integer. PR3311.
19578 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19580 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19582 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19584 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19585 and Objective-C Dialect Options.
19587 2002-03-28 Richard Henderson <rth@redhat.com>
19589 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19590 comparison should be done vs !=0 not >0 return code. Tidy cases.
19592 2002-03-28 Richard Henderson <rth@redhat.com>
19594 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19595 on to c_expand_body.
19596 * c-tree.h (finish_function): Update decl.
19597 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19599 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19601 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19603 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19605 * rtlanal.c: Include flags.h
19606 (may_trap_p): Do not mark FP operations if trapping
19607 if !flag_trapping_math
19608 * Makefile.in (rtlanal.o): Add dependency on flag.h
19609 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19611 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19613 * mips.md: Use dconst1, not 1.0, as first argument of
19614 REAL_VALUE_LDEXP. Don't use union real_extract.
19616 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19618 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19619 rather than $target. Heed program_prefix and
19620 program_transform_name. Search for gas in cross-compiler case too.
19621 "test -x" rather than "test -f".
19622 (gcc_cv_ld): Likewise.
19623 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19624 (gcc_cv_objdump): Likewise.
19625 * configure: Regenerate.
19627 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19629 * Makefile.in (attribs.o): Update.
19630 * attribs.c: Include langhooks.h.
19631 (decl_attributes): Use langhook.
19632 * c-decl.c (insert_default_attributes): Rename.
19633 * c-tree.h (c_insert_default_attributes): New.
19634 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19635 (LANG_HOOKS_INITIALIZER): Update.
19636 * langhooks.h (struct lang_hooks): New hook.
19637 * tree.h (insert_default_attributes): Remove.
19639 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19641 2002-03-27 Andreas Schwab <schwab@suse.de>
19643 * config/i386/i386.c (classify_argument): Also check for
19646 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19648 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19651 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19653 * i960.md (ret): Set PC.
19654 (nonlocal_goto): Fix expander.
19655 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19658 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19660 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19661 of libcall regions.
19663 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19665 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19666 assigning to BLOCK_FOR_INSN directly.
19668 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19670 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19672 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19674 * c-common.c (c_expand_expr): Fix prototype.
19675 * c-common.h (c_expand_expr): Always declare, update.
19676 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19677 * c-objc-common.c (c_objc_common_init): No global hook.
19678 * expr.c (expand_expr): Use langhook.
19679 * expr.h (enum expand_modifier): Conditionally declare.
19680 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19681 (LANG_HOOKS_INITIALIZER): Update.
19682 * langhooks.c (lhd_expand_expr): New.
19683 * langhooks.h (struct lang_hooks): New hook.
19684 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19685 (lang_independent_init): Don't default hook.
19687 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19689 2002-03-27 Richard Henderson <rth@redhat.com>
19692 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19693 TARGET_CONST_GP. Simplify conditions.
19695 2002-03-27 Richard Henderson <rth@redhat.com>
19697 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19698 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19699 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19701 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19703 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19704 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19705 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19706 Remove unnecessary masks.
19707 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19708 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19709 -mwindows, -mdll switches and their negations.
19711 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19713 * gcc-common.c (lang_mark_false_label_stack): Remove.
19714 * ggc.h (lang_mark_false_label_stack): Similarly.
19716 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19718 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19720 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19721 or __rtems_ is defined.
19723 2002-03-26 Richard Henderson <rth@redhat.com>
19725 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19726 if a non-trivial load was emitted.
19727 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19728 in high+extra+low case.
19730 2002-03-26 Richard Henderson <rth@redhat.com>
19732 * config.gcc (sparc*-solaris): Use float_format=sparc.
19734 2002-03-26 Richard Henderson <rth@redhat.com>
19736 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19737 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19738 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19739 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19740 (WINT_TYPE_SIZE): Fix at 32.
19742 2002-03-26 Richard Henderson <rth@redhat.com>
19744 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19745 until after eh landing pad generation.
19746 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19747 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19749 2002-03-26 Richard Henderson <rth@redhat.com>
19751 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19753 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19755 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19756 and warning switches.
19757 (cc1_options): Likewise.
19759 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19761 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19762 Restore more of the signal context. Set no_reg_stack_frame.
19763 * config/ia64/unwind-ia64.c (unw_state_record):
19764 Add no_reg_stack_frame, comments.
19765 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19766 (uw_update_context): Adjust bsp when unwinding from leaf,
19767 but not signal frame.
19769 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19771 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19773 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19775 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19777 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19780 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19781 "Add a pool_range attribute", which was lost during the ARM/Thumb
19784 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19786 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19787 a register into the MAC16 accumulator.
19789 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19791 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19792 (Warning Options): Document -Wswitch-enum.
19793 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19795 (warn_switch_enum): Define variables.
19796 * flags.h (warn_switch_enum): Declare variables.
19797 * stmt.c (expand_end_case_type): When warn_switch_enum /
19798 -Wswitch-enum, perform switch checks.
19801 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19803 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19804 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19805 (reload_muladdsi_compare0_scratch): Delete.
19807 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19809 * doc/install.texi (*-*-freebsd*): Update.
19811 2002-03-26 Richard Henderson <rth@redhat.com>
19813 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19814 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19816 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19817 types from the normal argument frame.
19819 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19820 variable sized objects by reference.
19821 (sparc_va_arg): Receive them by reference too.
19823 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19825 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19826 code to not restoring global registers.
19828 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19830 * Makefile.in (ggc-common.o): Update.
19831 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19832 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19833 * c-tree.h (c_mark_tree): New.
19834 * ggc-common.c: Include langhooks.h.
19835 (gcc_mark_trees): Use new langhook.
19836 * ggc-callbacks.c: Delete file.
19837 * ggc.h (lang_mark_tree): Remove.
19838 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19839 (LANG_HOOKS_INITIALIZER): Update.
19840 * langhooks.h (struct lang_hooks): New hook.
19842 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19844 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19846 * doc/cpp.texi: Exclude entire Top node from printed manual.
19847 Move option index after directive index. Insert page breaks
19848 before GFDL and concept index. Index environment variables
19849 with command line options.
19850 * doc/cppenv.texi: Use @vtable for environment variable list.
19851 Add paragraph explaining semantics of empty elements in path
19852 variables. Exclude a cross-reference to Fishkill from the
19853 manpage. Remove an unnecessary cross-reference of the entry
19854 right above the referer. Don't use @anchor in text that goes
19856 * doc/cppopts.texi: Cross-reference the environment variables
19857 section, not the specific environment variable, for consistency.
19859 2002-03-25 Richard Henderson <rth@redhat.com>
19861 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19862 anywhere in the block. Don't refer to insns that have been
19863 removed from the chain. Iterate backward through the new insns.
19864 Don't refer to edges that have been removed.
19866 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19868 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19869 test for overflow of constant.
19871 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19874 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19875 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19876 these patterns on arm_archv4.
19878 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19880 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19883 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19885 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19886 float_handled, float_handler, float_signal, set_float_handler,
19887 and do_float_handler. Set handler for SIGFPE to crash_signal.
19888 * toplev.h: Don't prototype do_float_handler.
19890 * c-lex.c: Fold parse_float into lex_number. Make warning
19891 about portability of hex float constants more informative, and
19892 don't issue it on top of a syntax error.
19893 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19895 * real.h: Define REAL_VALUE_ABS here...
19896 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19897 simplify_unary_real, simplify_binary_real, and
19898 simplify_binary_is2orm1 into their callers.
19899 * tree.c: Fold build_real_from_int_cst_1 into caller.
19901 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19903 * tsystem.h: Include float.h here...
19904 * libgcc2.c: ... not here.
19906 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19908 Fixes for: PR bootstrap/3591, target/5676
19909 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19910 defined. Do not disable exceptions or rtti.
19911 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19912 mcore.h. Disable exceptions and rtti, since they are not
19915 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19917 * c-decl.c (maybe_build_cleanup): Remove.
19918 * expr.c (expand_expr): Use langhook.
19919 * langhooks-def.h (lhd_return_null_tree,
19920 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19921 (LANGHOOKS_INITIALIZER): Update.
19922 * langhooks.c (lhd_return_null_tree): New.
19923 * langhooks.h (struct lang_hooks): New hook.
19924 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19925 * tree.h (maybe_build_cleanup): Remove.
19927 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19929 * regrename.c (build_def_use): Move recog_memoized
19930 before extract_insn.
19932 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19935 * expr.c (emit_group_store): Handle storing into CONCAT.
19937 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19939 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19940 corresponding MATCH_DUP.
19942 2002-03-24 Richard Henderson <rth@redhat.com>
19944 * unroll.c (unroll_loop): Zero label_map.
19946 * gcse.c: Include except.h.
19947 * Makefile.in (gcse.o): Update.
19949 2002-03-24 Richard Henderson <rth@redhat.com>
19951 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19952 Do resolve_unique_section before shared data clause.
19954 2002-03-24 Richard Henderson <rth@redhat.com>
19956 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19958 2002-03-24 Richard Henderson <rth@redhat.com>
19960 * recog.c (peephole2_optimize): Split blocks when EH insns are
19961 generated in the middle of a block. Do global life update if
19964 2002-03-24 Richard Henderson <rth@redhat.com>
19966 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19968 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19971 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19972 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19973 (init_dependency_output): Don't make no_output decision here.
19975 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19977 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19978 warn_switch. Update description.
19979 (expand_end_case_type): Call check_for_full_enumeration_handling
19982 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19984 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19985 (m68hc11_split_move): Call it to see if the source and destination
19986 operands use the same direction auto inc/dec mode, otherwise make the
19987 source an offsetable memory operand and generate an add.
19989 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19991 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19992 register for operand 2.
19993 ("*subsi3_zero_extendqi"): Likewise.
19994 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19995 bits so that it is compatible with a pop.
19996 ("*andhi3_gen"): Likewise.
19997 ("xorhi3"): Likewise.
19999 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20001 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20003 (cpp_post_options): ... not here.
20005 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20006 Aldy Hernandez <aldyh@redhat.com>
20008 Removal of separate preprocessor cpp0.
20010 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20011 cpp0, install-common): Update.
20012 * c-common.c (flag_preprocess_only): New.
20013 (c_common_init): Preprocess for -E.
20014 * c-common.h (flag_preprocess_only): New.
20015 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20016 * c-objc-common.c (c_init_decl_processing): Exit quickly
20017 for NULL return from c_common_init.
20018 * cpplib.h (cpp_preprocess_file): New.
20019 * cppmain.c (main, general_init, pfile, progname): Remove.
20020 (do_preprocessing): Rename cpp_preprocess_file, don't call
20021 cpp_finish. Don't close stdout here.
20022 (setup_callbacks): Update prototype.
20023 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20025 * tradcpp.c (main): Ignore -quiet.
20027 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20029 2002-03-24 Richard Henderson <rth@redhat.com>
20031 PR optimization/5742
20032 * machmode.def: Add inner mode field to complex modes.
20033 * config/mips/mips.c (mips_function_value): Always define. Add
20034 new argument to handle libcalls.
20035 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20036 (FUNCTION_VALUE): Likewise.
20037 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20038 * config/mips/mips-protos.h: Update.
20040 2002-03-23 Richard Henderson <rth@redhat.com>
20042 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20043 * config/sparc/sparc-protos.h: Update.
20044 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20046 2002-03-23 Richard Henderson <rth@redhat.com>
20048 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20049 _start or _init begins the text segment.
20051 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20053 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20054 not HOST_WIDEST_INT.
20055 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20057 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20060 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20061 operand argument to output_return_instruction.
20062 * arm.c (arm_print_operand, case 'd'): If the operand is
20063 const_true_rtx then just return.
20064 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20067 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20069 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20070 (Warning Options): Document -Wswitch-default.
20071 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20073 (warn_switch_default): Define variable.
20074 (warn_switch): Update comment.
20075 * flags.h (warn_switch_default): Declare variable.
20076 (warn_switch): Update comment.
20077 * stmt.c (expand_end_case): Check for and, when
20078 warn_switch_no_default, warn of a missing default case.
20080 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20082 * real.h (N): Special case 128 bit doubles.
20084 * combine.c (simplify_comparison): When widening modes, ignore
20085 sign extension on CONST_INTs.
20087 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20089 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20090 passed to adjust_address. Fix comment formatting.
20093 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20095 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20096 Always make REAL_VALUE_TYPE a struct containing an array of
20097 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20098 big it is. Don't declare or use union real_extract.
20100 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20101 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20102 (print_operand), config/arm/arm.c (output_move_double),
20103 config/arm/arm.md (consttable_4, consttable_8),
20104 config/romp/romp.c (output_fpops), config/s390/s390.h
20105 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20106 (xtensa_output_literal): Don't use union real_extract.
20108 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20109 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20110 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20111 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20112 (PRINT_OPERAND): Don't use local version of union
20115 * config/convex/convex.c (check_float_value), config/vax/vax.c
20116 (vax_float_literal), config/m88k/m88k.md (divdf3),
20117 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20118 config/pdp11/pdp11.c (output_move_quad): Don't do host
20119 arithmetic on target floating point quantities.
20121 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20122 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20124 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20125 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20127 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20128 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20130 * print-rtl.c (print_rtx): Disable code which needs
20131 floating-point emulator.
20132 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20133 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20134 depending on HOST_FLOAT_FORMAT to be defined properly.
20136 * config/1750a/1750a.c (get_double, float_label): Delete.
20137 (print_operand): Delete huge commented-out chunk. Use
20138 REAL_VALUE_TO_DECIMAL.
20139 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20141 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20143 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20144 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20145 * config/m88k/m88k.c (real_power_of_2_operand,
20146 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20147 real_extract out of the union; run the input through
20148 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20149 from that into the union.
20150 * config/pdp11/pdp11.c (output_move_double): Rearrange
20151 parentheses to make automatic indenter happy.
20153 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20154 Point" and rewrite to describe current situation. Also adjust
20155 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20157 * doc/rtl.texi: Adjust cross reference.
20159 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20161 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20162 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20163 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20164 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20165 prevent use of sp as a reload register.
20166 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20167 non_acc_reg_operand.
20168 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20169 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20170 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20171 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20173 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20175 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20176 * cpplex.c (unterminated): Delete.
20177 (parse_string): No string literal may extend over multiple
20178 lines. Suppress the error when preprocessing assembly.
20179 * cppmain.c (scan_translation_unit): Strings are single-line.
20181 * doc/cpp.texi: Update to match.
20183 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20185 PR optimization/5854
20186 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20188 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20189 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20190 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20191 const0 if scratch register was not allocated.
20192 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20193 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20194 with GEN_INT (...).
20195 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20196 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20197 with GEN_INT (...) everywhere. Remove constraints in define_split
20199 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20200 require scratch register for setting 0 into regs/non-pushable memory.
20202 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20204 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20205 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20207 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20209 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20210 * cppinit.c (cpp_create_reader): On by default.
20211 (cpp_handle_option): Handle -W[no-]endif-labels.
20212 (cpp_post_options): Also enable if -pedantic.
20213 * cpplib.c (do_else): Use it.
20214 (do_endif): Likewise.
20215 * doc/cppopts.texi: Document new option.
20216 * doc/invoke.texi: Document new option.
20218 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20220 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20221 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20223 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20225 * flow.c (calculate_global_regs_live): Clear aux fields of
20228 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20230 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20231 REG or MEM subregs, pass rtx * instead of rtx to it.
20232 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20233 rtx * instead of rtx to alter_subreg.
20234 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20235 * config/pj/pj.c (pj_output_rval): Likewise.
20237 2002-03-22 Richard Henderson <rth@redhat.com>
20240 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20241 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20242 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20243 (ia64_expand_prologue): Look at int_regs, not words, for number
20244 of incomming int regs.
20246 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20248 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20250 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20252 * toplev.c (flag_loop_optimize, flag_crossjumping):
20253 New static variables.
20254 (rest_of_compilation): Conditionalize crossjumping and
20256 (parse_options_and_default_flags): Default loop_optimize and
20258 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20259 * invoke.texi (crossjumping, loop-optimize): Document.
20261 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20263 * real.c (eiisneg): Move outside #ifdef NANS.
20265 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20267 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20268 frequencies match; avoid match on different loop depths.
20269 (try_crossjump_to_bb): Kill tests that no longer brings time
20271 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20273 (split_edge): Likewise.
20275 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20278 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20279 * cfgrtl.c: Include insn-config.h
20280 (split_block) Dirtify block in presence of conditional execution
20282 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20284 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20285 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20286 (function_arg): Constify CUMULATIVE_ARGS.
20287 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20288 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20289 (UNITS_PER_DOUBLE): New macro.
20290 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20291 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20292 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20293 fp_regs and stack_words.
20294 (EABI_FLOAT_VARARGS_P): New macro.
20295 * config/mips/mips.c (struct mips_arg_info): New.
20296 (mips_arg_info): New function.
20297 (function_arg_advance): Use it. Add adjustment instructions here
20298 rather than in function_arg.
20299 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20300 for VOIDmode at the beginning of the function.
20301 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20302 (function_arg_pass_by_reference): Likewise.
20303 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20304 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20305 (mips_va_start): Likewise. Use the new stack_words field of
20306 CUMULATIVE_ARGS to set up overflow area. Reformat.
20307 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20308 doubles and other types, aligning the overflow pointer for non-doubles
20309 too. Remove some code duplication. Replace hard-coded constants.
20311 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20313 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20314 (CLASS_UNITS): Undefine.
20315 (CLASS_MAX_NREGS): Use FP_INC.
20316 * config/mips/mips.c (compute_frame_size): Likewise.
20317 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20319 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20321 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20322 prototype, and handle lexing numbers and identifiers.
20323 (parse_identifier): Update to new form of parse_slow.
20324 (parse_number): Fast path only, use parse_slow otherwise.
20325 (_cpp_lex_direct): Update calls to parse_number.
20327 2002-03-21 DJ Delorie <dj@redhat.com>
20329 * bb-reorder.c (make_reorder_chain_1): Protect against
20330 when redundant edges are omitted.
20331 * predict.c (dump_prediction): Likewise.
20333 2002-03-21 Richard Henderson <rth@redhat.com>
20336 * fixinc/inclhack.def (solaris_stdio_tag): New.
20337 * fixinc/fixincl.x: Regenerate.
20339 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20342 * c-typeck.c (process_init_element): Flag non-static
20343 initialization of a flexible array member as illegal.
20345 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20347 * config/rs6000/t-linux64: New.
20348 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20349 t-ppccomm. Use t-rs6000 and t-linux64.
20350 (powerpc64-*-gnu* <tmake_file>): Likewise.
20351 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20352 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20353 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20355 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20357 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20358 flag_really_no_inline instead of optimize == 0.
20360 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20362 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20364 * flags.h (flag_really_no_inline): New.
20366 * c-common.c (c_common_post_options): Initialize
20367 flag_really_no_inline.
20369 * toplev.c (flag_really_no_inline): New.
20371 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20373 * config/avr/avr.md (length): Fix length computation for
20374 conditional branches.
20376 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20378 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20379 sdbout.o, profile.o): Update.
20380 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20382 * c-common.h (gettags): Move here from tree.h.
20383 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20384 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20385 * dbxout.c (dbxout_init): Use getdecls langhook.
20386 * expr.c (expand_expr): Use insert_block langhook.
20387 * fold-const.c: Include langhooks.h.
20388 (fold_range_test, fold_binary_op_with_conditional_arg,
20389 fold): Use global_bindings_p langhook.
20390 * integrate.c (expand_inline_function): Use insert_block langhook.
20391 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20392 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20393 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20394 LANG_HOOKS_GETDECLS): New.
20395 (LANG_HOOKS_INITIALIZER): Update.
20396 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20398 * langhooks.h (struct lang_hooks_for_decls): New.
20399 (struct lang_hooks): Update.
20400 * profile.c: Include langhooks.h.
20401 (output_func_start_profiler): Use new langhooks.
20402 * sdbout.c: Include langhooks.h.
20403 (sdbout_init, sdbout_finish): Use getdecls langhook.
20404 * stmt.c: Include langhooks.h.
20405 (expand_fixup, fixup_gotos): Use new langhooks.
20406 * stor-layout.c: Include langhooks.h.
20407 (variable_size): Use global_bindings_p langhook.
20408 * toplev.c (compile_file): Use getdecls langhook.
20409 * tree-inline.c (remap_block): Use insert_block langhook.
20410 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20411 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20413 2002-03-21 Richard Henderson <rth@redhat.com>
20415 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20416 constants in .data when -fpic.
20418 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20420 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20423 2002-03-21 Tom Tromey <tromey@redhat.com>
20425 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20427 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20429 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20431 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20433 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20434 Richard Henderson <rth@redhat.com>
20437 * c-common.c (c_expand_expr): Preserve result of a statement
20438 expression if needed.
20440 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20443 * genrecog.c (maybe_both_true_mode): Remove.
20444 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20445 * machmode.def (Pmode): Likewise.
20447 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20449 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20450 (nonlocal_mentioned_p_1): New function.
20451 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20452 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20453 (mark_constant_function): Recognize pure functions.
20454 * rtl.h (global_reg_mentioned_p): New prototype.
20455 * rtlanal.c (global_reg_mentioned_p,
20456 global_reg_mentioned_p_1): New function.
20458 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20460 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20462 * fixinc/fixincl.x: Regenerate.
20464 2002-03-20 Jason Merrill <jason@redhat.com>
20466 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20468 2002-03-20 Michael Meissner <meissner@redhat.com>
20470 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20473 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20475 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20476 ".literal_position" directive before the constant pool.
20478 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20480 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20481 Add Craig Rodrigues.
20482 Add Brad Lucier to testers.
20484 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20487 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20489 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20490 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20491 instead of insn_extract.
20493 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20496 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20498 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20499 stmt if some case has been output.
20501 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20504 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20505 movsfcc_1, movdfcc_1): Add %O2.
20506 * config/i386/i386.c (print_operand): Handle %ON.
20507 Print . before float condition codes in Sun as cmov syntax.
20508 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20509 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20512 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20514 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20515 return instruction if PC was popped.
20517 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20519 * config/xtensa/xtensa.md: Remove unused type attributes.
20520 (adddi_carry, subddi_carry): Change type attribute to "multi".
20522 2002-03-19 Dale Johannesen <dalej@apple.com>
20524 PR optimization/5999, middle-end/5731
20525 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20526 multiplications by reciprocals.
20528 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20530 * Makefile.in: Update.
20531 * c-common.c: Include langhooks.h.
20532 (inline_forbidden_p): Use new hook.
20533 * diagnostic.c: Include langhooks.h.
20534 (format_with_decl, announce_function,
20535 default_print_error_function): Use new hook.
20536 * dwarf2out.c (dwarf2_name): Use new hook.
20537 * function.c: Include langhooks.h.
20538 (init_function_start): Use new hook.
20539 * langhooks-def.h (lhd_decl_printable_name): New.
20540 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20541 (LANGHOOKS_INITIALIZER): Update.
20542 * langhooks.c (lhd_decl_printable_name): New.
20543 * langhooks.h (struct lang_hooks): New hook.
20544 * toplev.c (decl_name, decl_printable_name): Remove.
20545 (open_dump_file): Use new hook.
20546 (process_options): Remove old hook.
20547 * tree.h (decl_printable_name): Remove.
20549 * objc-act.c (objc_init): Remove old hook.
20550 (objc_printable_name): Export.
20551 * objc-act.h (objc_printable_name): New.
20552 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20554 2002-03-19 Jim Blandy <jimb@redhat.com>
20556 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20557 the start_source_file debug hook, not the current line number.
20559 2002-03-19 Richard Henderson <rth@redhat.com>
20561 * flow.c (EH_USES): Provide default.
20562 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20563 * doc/tm.texi (EH_USES): New.
20565 * config/ia64/ia64.c (ia64_eh_uses): New.
20566 * config/ia64/ia64-protos.h: Update.
20567 * config/ia64/ia64.h (EH_USES): New.
20569 2002-03-19 Richard Henderson <rth@redhat.com>
20571 * varasm.c (output_constant_def): Fix stupid typo.
20573 2002-03-19 Richard Henderson <rth@redhat.com>
20576 * except.c (current_function_has_exception_handlers): New.
20577 * except.h: Declare it.
20578 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20579 Combine tests that disable all sibcalls for the function.
20581 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20583 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20586 2002-03-19 Richard Henderson <rth@redhat.com>
20589 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20590 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20592 2002-03-19 Jim Blandy <jimb@redhat.com>
20594 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20595 name, even if the replacement list contains no tokens, as required
20598 2002-03-19 Jason Merrill <jason@redhat.com>
20600 * varasm.c (globalize_decl): Get the name from the RTL, not
20601 DECL_ASSEMBLER_NAME.
20603 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20605 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20607 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20608 subdi_carry): Define.
20610 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20612 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20613 about -fpic/-fPIC if extra_warnings set.
20615 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20617 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20618 TREE_STRING_POINTER.
20619 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20621 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20623 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20624 in favor of SP if FRAME_POINTER_REQUIRED is false.
20626 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20628 * emit-rtl.c (gen_int_mode): New function.
20629 * rtl.h: Prototype for it.
20630 * combine.c (make_extraction, simplify_comparison), expmed.c
20631 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20632 (convert_modes, store_field), optabs.c (expand_fix),
20633 simplify-rtx.c (neg_const_int, simplify_unary_real),
20635 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20636 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20638 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20641 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20642 convert_parm_for_inlining.
20643 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20645 * langhooks-def.h: Likewise.
20646 * objc/objc-lang.c: Likewise.
20647 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20649 * tree-inline.c (initialize_inlined_parameters):
20650 Call convert_parm_for_inlining lang hook if needed.
20651 * c-typeck.c (c_convert_parm_for_inlining): New function.
20652 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20654 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20656 * calls.c (precompute_arguments): Do not assume that temporaries
20657 can be destroyed after expanding the argument.
20658 (expand_call): Likewise.
20660 2002-03-15 Eric Christopher <echristo@redhat.com>
20662 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20663 Fix register preference on last change.
20664 * config/mips/mips.c (mips_return_in_memory): New function.
20665 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20666 * config/mips/mips-protos.h: Declare.
20667 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20668 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20670 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20672 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20674 (anddi3, iorsi3): Likewise.
20676 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20677 use %gprel for symbols that are going to be placed in linkonce
20680 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20681 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20682 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20683 not needed. Disregard leaf_function_p().
20684 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20685 mips16 frame pointer.
20686 * config/mips/mips.md (store ra): Only to small SP offsets.
20687 2001-08-22 Graham Stott <grahams@redhat.com>
20688 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20689 return a REG rtx for the return address register.
20691 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20693 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20694 constant-pool addresses as "mode-dependent".
20695 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20697 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20700 * expr.c (emit_group_load): Use extract_bit_field if
20701 needed for CONCAT arguments.
20703 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20706 * arm.md (tablejump): Make this a define_expand. For PIC add the
20707 offset to the base of the table.
20708 (thumb_tablejump): Matcher for Thumb tablejump insn.
20709 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20710 as the difference of two labels.
20711 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20712 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20713 tables in the code.
20714 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20715 * arm.c (get_jump_table_size): If the table is not in the text
20716 section, return zero.
20718 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20720 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20722 (arm_reload_out_hi): Use gen_lowpart instead of
20723 gen_rtx_SUBREG to access QImode components.
20724 * config/arm/arm.md: Disable zero_extend split for QImode
20725 subregs in BIG_ENDIAN mode.
20726 (storehi_bigend): Match use of least significant byte.
20727 (storeinthi): Remove extraneous SUBREG.
20728 Add missing construction of operands[2].
20729 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20730 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20731 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20733 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20735 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20738 2002-03-17 Richard Henderson <rth@redhat.com>
20740 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20743 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20745 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20746 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20748 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20750 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20752 * predict.c (estimate_bb_frequencies): Delete unused variables.
20754 2002-03-17 Richard Henderson <rth@redhat.com>
20756 * config/ia64/ia64.c (ia64_attribute_table): Move before
20757 targetm definition. Make static.
20759 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20761 * c-common.h (yyparse, c_common_parse_file): New.
20762 * c-lang.c: Include c-common.h.
20763 (LANG_HOOKS_PARSE_FILE): Redefine.
20764 * c-lex.c: Include c-common.h.
20765 (yyparse): Rename c_common_parse_file. Call yyparse.
20766 * c-parse.in (yyparse): Remove macro.
20767 * c-tree.h (yyparse_1): Remove.
20768 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20769 (LANG_HOOKS_INITIALIZER): Update.
20770 * langhooks.h (struct lang_hoooks): New hook parse_file.
20771 * toplev.c (compile_file): Use parse_file hook.
20772 * tree.h (yyparse): Remove.
20773 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20775 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20777 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20778 float_truncate, not fix.
20779 ("*truncdfsf2_real"): Ditto.
20780 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20782 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20784 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20786 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20787 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20788 where appropriate. Make the second reference to
20789 leaf_function_p a function call, as intended. Reindented.
20791 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20792 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20794 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20795 add register to non-constant into sp.
20797 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20798 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20799 (mips16_gp_pseudo_rtx): Lose.
20800 (INIT_EXPANDERS): Deleted.
20801 * config/mips/mips.c (mips_init_machine_status): New.
20802 (mips_free_machine_status): New.
20803 (mips_mark_machine_status): New.
20804 (override_options): Set them.
20805 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20806 (struct machine_function): ... new. Replaced all references.
20807 (mips_add_gc_roots): Don't mark them.
20808 (embedded_pic_fnaddr_reg): New, extracted from...
20809 (embedded_pic_offset): ... here.
20810 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20813 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20815 * cppinit.c: Revert -MD removal.
20817 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20819 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20820 soft registers by default for 68HC12.
20821 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20822 when compiling with -fomit-frame-pointer.
20823 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20824 (expand_epilogue): Likewise.
20825 (m68hc11_gen_rotate): Use exg when rotating by 8.
20827 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20829 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20830 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20831 (splits): Remove unused add splits.
20832 ("*addhi3_68hc12"): Tune constraints.
20833 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20834 constant fits in 8-bits and D is dead use abx/aby instructions.
20835 ("*addhi3"): Remove extern declaration of ix_reg.
20836 ("*subsi3"): Optimize and provide new split.
20837 ("subhi3"): Cleanup.
20838 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20839 (arith splits): For 68hc12 save the address register on the stack
20840 and do the arithmetic operation with a pop.
20842 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20844 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20845 allocating QImode in address registers.
20846 ("*movqi_m68hc11"): Likewise.
20848 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20850 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20852 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20854 * cppinit.c (print_help): Display -MD and -MMD.
20855 Don't display usage string. Update assertion syntax and
20857 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20858 (cpp_handle_option): Update.
20860 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20862 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20863 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20864 and define it so that regardless of target CPU size,
20865 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20866 of "int" rather than "long."
20868 2002-03-15 Richard Henderson <rth@redhat.com>
20870 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20873 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20875 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20876 ("tstqi" split): Avoid using memory for tstqi on address register.
20877 (splits): Remove constraints.
20878 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20879 ("cmpdf", "cmpsf"): Remove since not used.
20880 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20881 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20883 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20885 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20886 ("neghi2"): Tighten constraints.
20887 ("one_cmplsi2"): Optimize and simplify split.
20888 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20890 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20892 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20893 and split of AND operation to clear the upper bits.
20894 ("*logicalsi3_zextqi"): Likewise.
20895 ("*logicallhi3_zexthi_ashift8"): Likewise.
20896 ("*logicalsi3_silshr16"): Likewise.
20897 ("logicalsi3_silshl16"): Likewise.
20898 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20900 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20902 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20903 (m68hc11_indirect_p): New function.
20904 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20905 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20907 (asm_print_register): Likewise.
20908 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20909 (m68hc11_indirect_p): Declare.
20910 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20911 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20912 (TARGET_SWITCHES): New option -mrelax.
20913 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20915 ("iorsi3", "xorsi3"): Likewise.
20916 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20917 ("*andhi3_mem"): New to handle destination in memory with bclr
20918 and a scratch register.
20919 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20920 ("*andhi3_const"): New when operand2 is constant.
20921 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20922 ("*andhi3_gen"): Cleanup of the old "andhi3".
20923 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20924 ("xorqi3"): Update constraints.
20926 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20928 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20929 for reg_equiv_memory_loc when the operand is a register that does
20930 not get a hard register (stack location).
20931 (tst_operand): After reload, accept all memory operand.
20932 (symbolic_memory_operand): Fix detection of symbolic references.
20933 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20934 accept symbols and any constant.
20936 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20938 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20939 note on the insn that sets the soft frame register.
20940 (must_parenthesize): ix and iy are also reserved names.
20941 (print_operand_address): One more place where parenthesis are required
20942 to avoid confusion with register names.
20943 (m68hc11_gen_movhi): Allow push of stack pointer.
20944 (m68hc11_check_z_replacement): Fix handling of parallel with a
20946 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20947 the replacement register is.
20948 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20949 and D8_REGS classes.
20950 (MODES_TIEABLE_P): All modes are tieable except QImode.
20952 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20954 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20955 (___subdi3): Likewise.
20956 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20957 (__map_data_section): Optimize 68hc11 case.
20959 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20961 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20962 than a shift to avoid adding a register with itself.
20963 (m68hc11_memory_move_cost): Take into account NO_REGS.
20964 (m68hc11_register_move_cost): Update and use memory move cost
20965 for soft registers.
20966 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20967 it gives more opportunities to cse to optimize.
20968 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20969 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20971 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20973 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20974 * c-common.def (CLEANUP_STMT): New tree node.
20975 * c-common.h (CLEANUP_DECL): New macro.
20976 (CLEANUP_EXPR): Likewise.
20977 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20978 * expr.c (expand_expr): Tidy.
20979 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20980 * tree-inline.c (initialize_inlined_parameters): Clean up
20981 new local variables.
20983 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20986 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20987 before movrXX only, use reg_overlap_mentioned_p.
20988 Only special case NE if just one insn can be generated.
20990 2002-03-15 Jason Merrill <jason@redhat.com>
20992 * varasm.c (assemble_variable): Call resolve_unique_section before
20993 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20994 of error_mark_node.
20996 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20999 * arm.md (split pattern for thumb shiftable immediates): Add comment
21000 explaining non-obvious test.
21002 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21005 * arm.md (movaddr, movaddr_insn): Delete.
21007 2002-03-15 Jason Merrill <jason@redhat.com>
21009 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21010 -fkeep-static-consts doesn't apply to comdats.
21012 2002-03-14 Richard Henderson <rth@redhat.com>
21014 * c-decl.c: Include c-pragma.h.
21015 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21016 (finish_function): Tidy.
21017 * c-pragma.c: Include c-common.h.
21018 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21019 (handle_pragma_weak): Use them.
21020 (init_pragma): Register pending_weaks.
21021 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21022 * print-tree.c (print_node): Print DECL_WEAK.
21023 * varasm.c (mark_weak_decls): Remove.
21024 (remove_from_pending_weak_list): Remove.
21025 (add_weak): Remove.
21026 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21027 (weak_decls): Make a tree_list.
21028 (declare_weak): Cons weak_decls directly.
21029 (globalize_decl): Remove weak_decls elements directly.
21030 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21031 symbols. Don't pretend to handle aliases.
21032 (init_varasm_once): Update weak_decls registry.
21033 * Makefile.in: Update dependencies.
21035 2002-03-14 Richard Henderson <rth@redhat.com>
21038 * config/ia64/ia64.c: Include tm_p.h last.
21039 (gen_nop_type): Remove duplicate definition.
21040 (cycle_end_fill_slots): Set sched_data for second L slot.
21041 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21042 (nop_cycles_until): Fix typos.
21044 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21046 PR optimization/5891
21047 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21049 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21051 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21052 descriptors correctly.
21054 2002-03-14 Michael Meissner <meissner@redhat.com>
21056 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21057 100, allowing MAX_UNROLLED_INSNS to be overridden.
21059 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21062 * unroll.c (params.h): Include.
21063 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21065 * doc/invoke.texi (--param max-unroll-insns): Document.
21067 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21069 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21071 * arm.md: Fix warnings about constraints in peepholes and splits.
21073 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21075 * cpphash.h (struct lexer_state): Remove line_extension member.
21076 * cpplib.c (dequote_string, do_linemarker): New functions.
21077 (linemarker_dir): New data object.
21078 (DIRECTIVE_TABLE): No longer need to interpret #line in
21079 preprocessed source. Delete obsolete comment about return
21080 values of handlers.
21081 (end_directive, directive_diagnostics, _cpp_handle_directive):
21082 Don't muck with line_extension.
21083 (directive_diagnostics): No need to issue warnings for
21085 (_cpp_handle_directive): Issue warnings for linemarkers here,
21086 when appropriate. Dispatch linemarkers to do_linemarker, not
21088 (do_line): Code to handle linemarkers split out to do_linemarker.
21089 Convert escape sequences in filename argument, both places.
21091 * cppmacro.c (quote_string): Rename cpp_quote_string and
21092 export. All callers changed.
21093 * cpplib.h (cpp_quote_string): Prototype.
21094 * cppmain.c (print_line): Call cpp_quote_string on to_file
21095 before printing it.
21097 * doc/cpp.texi: Document that escapes are now interpreted in
21098 #line and in linemarkers, and that non-printing characters are
21099 converted to octal escapes when linemarkers are generated.
21101 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21103 * emit-rtl.c (try_split): Use delete_insns.
21104 * recog.c (split_all_insns): Fix terminating condition.
21106 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21107 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21110 * arm.c (arm_output_epilogue): Fix floating-point register save
21111 adjustment when using a frame pointer.
21113 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21115 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21116 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21117 (save_restore_insns, mips_expand_epilogue): And here.
21118 (build_mips16_call_stub): And here.
21119 (mips_function_value): Use the new macros to decide whether a single
21120 or complex float can be returned in floating-point registers. Return
21121 a parallel rtx in the complex case.
21123 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21125 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21126 call after liveness analysis.
21128 * recog.c (split_insn): Use delete_insn_and_edges.
21130 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21131 instructions to have branch prediction notes.
21132 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21134 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21136 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21137 that doesn't support it.
21138 * configure: Regenerate.
21140 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21143 * config/sparc/sparc.md (normal_branch, inverted_branch,
21144 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21145 inverted_fp_branch): Adjust calls to output_cbranch.
21146 Set length attribute.
21147 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21148 output_v9branch. Set length attribute.
21149 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21151 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21152 (output_cbranch): Likewise. Handle far branches.
21153 (output_v9branch): Handle far branches.
21154 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21156 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21157 noov_compare64_op predicates.
21159 2002-03-13 Jason Merrill <jason@redhat.com>
21161 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21162 into the function and constify it.
21163 * gthr-dce.h, gthr-solaris.h: Likewise.
21165 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21167 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21168 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21169 std_expand_builtin_va_arg if not ABI_V4.
21171 2002-03-13 Jason Merrill <jason@redhat.com>
21173 * varasm.c (globalize_decl): New fn.
21174 (assemble_start_function): Use it.
21175 (asm_emit_uninitialized): Use it.
21176 (assemble_alias): Use it.
21177 (assemble_variable): Use it.
21179 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21181 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21182 2002-03-12 internal visibility change.
21183 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21184 visibility into SYMBOL_REF_FLAG.
21186 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21188 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21189 VOIDmode operand. Add compile-time optimization for constant results.
21191 2002-03-12 Jason Merrill <jason@redhat.com>
21193 * c-typeck.c (convert_for_assignment): Don't allow conversions
21194 between pointers and references. Only allow lvalues to convert to
21197 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21199 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21200 before prologue, to avoid scheduling problems.
21202 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21204 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21205 (ELIMINABLE_REGS): Add sfp->sp.
21206 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21208 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21210 PR optimization/5892
21211 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21213 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21215 * loop.c (basic_induction_var): Don't call convert_modes if mode
21216 classes are different.
21218 2002-03-12 Richard Henderson <rth@redhat.com>
21220 PR optimization/5901
21221 * function.c (reposition_prologue_and_epilogue_notes): Position
21222 the markers after/before the last/first insn not deleted.
21224 2002-03-12 Richard Henderson <rth@redhat.com>
21226 PR optimization/5878
21227 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21228 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21229 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21231 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21232 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21233 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21235 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21236 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21237 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21238 also. Don't set it if not flag_pic.
21239 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21240 to be INVALID_REGNUM when not used.
21242 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21244 * expmed.c (store_bit_field): Reset alias set for memory.
21245 (extract_bit_field): Same.
21247 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21249 * c-common.c (c_tree_code_type, c_tree_code_length,
21250 c_tree_code_name, add_c_tree_codes): Delete.
21251 * c-common.h (add_c_tree_codes): Delete.
21252 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21254 * c-objc-common.c (c_objc_common_init): Don't call
21255 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21256 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21257 objc_tree_code_name, add_objc_tree_codes): Delete.
21258 (objc_init): Don't call add_objc_tree_codes.
21259 * objc/objc-lang.c (tree_code_type, tree_code_length,
21260 tree_code_name): Define.
21261 * toplev.c (lang_independent_init): Don't set
21262 tree_code_length[IDENTIFIER_NODE].
21263 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21264 Delete definitions, moved to language front-ends.
21265 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21266 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21268 (tree_code_length): Change type to unsigned char.
21270 2002-03-12 Richard Henderson <rth@redhat.com>
21272 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21273 internal visibility change.
21275 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21277 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21278 validize_mem() instead of change_address to avoid clobbering
21281 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21283 * c-lex.h (position_after_whitespace): Remove.
21285 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21287 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21288 (lex_string): Use unsigned char pointers.
21290 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21292 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21293 is not a valid memory_operand.
21295 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21297 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21298 * config/xtensa/lib1funcs.asm: Fix copyright to include
21299 special case for libgcc files.
21300 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21301 (__divsi3): Likewise.
21302 (__umodsi3): Likewise.
21303 (__modsi3): Likewise.
21304 * config/xtensa/lib2funcs.S: Fix copyright to include
21305 special case for libgcc files.
21307 2002-03-12 Tom Rix <trix@redhat.com>
21309 * collect2.c (resolve_lib_name): Move outside of
21310 OBJECT_FORMAT_COFF ifdef.
21311 (ignore_library): Same.
21313 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21315 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21317 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21319 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21320 to function_section before writing out the constant pool.
21322 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21324 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21326 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21328 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21330 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21331 (adddi3): Likewise.
21334 (cmpsi splitter): Likewise.
21335 (modsi3): Fail if <= 0.
21336 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21337 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21338 (reg_or_sub_cint64_operand): Likewise.
21339 (num_insns_constant_wide): Optimize sign extension.
21340 (rs6000_legitimize_address): Likewise.
21342 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21344 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21345 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21347 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21349 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21350 address calculation.
21352 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21354 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21355 scratch register to DImode / TImode.
21356 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21357 register used does not overlap the target.
21359 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21361 * Makefile.in (debug.o): Depend on debug.h.
21362 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21363 * debug.c (do_nothing_debug_hooks): Likewise.
21364 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21365 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21366 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21367 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21368 * dwarfout.c (dwarf_debug_hooks): Likewise.
21369 * integrate.c (output_inline_function): Likewise.
21370 * objc/objc-act.c (synth_module_prologue): Likewise.
21371 * sdbout.c (sdb_debug_hooks): Likewise.
21372 * toplev.c (debug_hooks): Likewise.
21373 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21375 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21377 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21378 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21379 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21380 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21381 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21382 * defaults.h (POINTER_SIZE): Define.
21383 * doc/tm.texi (POINTER_SIZE): Document default.
21385 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21387 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21389 2002-03-11 Richard Henderson <rth@redhat.com>
21391 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21392 if rebuild_label_notes_after_reload.
21394 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21396 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21397 emit pic register load if "internal" visibility.
21398 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21399 (cris_expand_builtin_va_arg): Do all computations on trees.
21401 2002-03-11 Richard Henderson <rth@redhat.com>
21403 * rtlanal.c: Include recog.h.
21404 (keep_with_call_p): Fix thinko.
21405 * Makefile.in (rtlanal.o): Update dependencies.
21407 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21409 * genflags.c (gen_insn): Use IS_VSPACE.
21410 * genoutput.c (output_insn_data): Likewise.
21411 (process_template): Likewise.
21413 2002-03-11 Richard Henderson <rth@redhat.com>
21415 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21417 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21419 * Makefile.in: Update.
21420 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21421 Update documentation.
21422 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21423 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21425 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21427 * Makefile.in: Give texi2pod its input file as a command line
21428 argument, not on stdin.
21430 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21431 Daniel Berlin <dan@dberlin.org>
21433 C++ alias analysis improvement.
21434 * alias.c (record_component_aliases): Record aliases for base
21437 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21439 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21441 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21443 * toplev.c (vms_fopen): Remove, not needed.
21445 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21447 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21449 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21450 for FP, already done later.
21452 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21453 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21455 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21457 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21458 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21459 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21460 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21461 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21462 (ediv, emul, eldexp, esqrt): Likewise.
21463 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21464 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21465 (saturate): New function.
21466 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21467 (make_nan): Use a saturation value instead of a NaN if
21468 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21469 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21470 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21471 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21472 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21473 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21474 !ROUND_TOWARDS_ZERO.
21475 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21476 (ROUND_TOWARDS_ZERO): Document.
21478 2002-03-11 Andreas Jaeger <aj@suse.de>
21480 * cfg.c (dump_flow_info): Remove unused variable.
21482 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21484 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21485 computations on trees.
21487 2002-03-10 Richard Henderson <rth@redhat.com>
21490 * reload.c (copy_replacements_1): New.
21491 (copy_replacements): Use it to recurse through the rtx.
21493 2002-03-10 Richard Henderson <rth@redhat.com>
21495 * loop.c (strength_reduce): Compute number of iterations as
21496 unsigned HOST_WIDE_INT.
21498 2002-03-10 Richard Henderson <rth@redhat.com>
21500 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21501 to move away from the end of the block.
21503 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21505 PR preprocessor/5899
21506 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21508 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21510 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21512 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21514 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21516 * config/mmix/mmix.c: Improve comments.
21517 (mmix_target_asm_function_prologue): Drop variable
21518 empty_stack_frame. Don't allocate unused slot above fp.
21519 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21520 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21521 brace in first column.
21522 (enum reg_class): Ditto.
21523 (FIRST_PARM_OFFSET): Now 0.
21524 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21526 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21528 * combine.c (make_extraction): Fix error in last change.
21530 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21532 * c4x.c (c4x_fp_reglist): Const-ify.
21533 * cris.c (cris_print_operand): Likewise.
21534 * i386.c (ix86_va_arg): Likewise.
21535 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21536 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21537 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21538 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21539 * mcore.h (regno_reg_class): Likewise.
21540 * mips.c (gen_int_relational): Likewise.
21541 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21542 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21543 * pdp11.c (move_costs): Likewise.
21544 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21545 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21547 * s390.h (regclass_map): Likewise.
21548 * sh.c (shift_amounts): Likewise.
21549 * sh.md (rotlsi3): Likewise.
21551 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21553 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21554 (ne0+5): Use new clobber to generate proper shift pattern.
21555 Patch by Michael Matz <matz@kde.org>.
21557 2002-03-09 Andreas Schwab <schwab@suse.de>
21559 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21561 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21563 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21565 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21568 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21569 even for non-representable constants.
21571 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21573 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21574 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21575 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21576 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21577 (pop_function_context): Compute MAY_SHARE parameter for
21579 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21580 (gen_mem_addressof): Call fixup_var_refs with new parm.
21582 * combine.c (make_extraction): Don't make extension of CONST_INT.
21584 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21586 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21587 in o32 and o64 ABIs.
21588 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21589 but getting fixed-size structs passed in registers regardless of
21590 padding in o32 and o64 ABIs.
21592 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21593 offset before loading address of argument passed by transparent
21596 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21598 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21600 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21602 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21603 marker such that registers after it are saved.
21605 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21607 * sparc.c (arith_4096_operand): Fix error in last change.
21609 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21611 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21612 defaults for MEABI.
21614 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21616 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21619 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21621 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21623 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21625 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21626 removed; fix return value.
21627 * combine.c (combine_instructions): Dirtify blocks where we failed to
21628 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21629 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21631 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21633 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21635 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21637 * recog.c (peephole2_optimize): Re-distribute EH edges.
21639 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21641 * expr.c (expand_expr): Use unsave lang hook.
21642 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21643 (LANG_HOOKS_INITIALIZER): Update.
21644 * langhooks.h (struct lang_hooks): New hook unsave.
21645 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21646 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21647 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21648 (unsave_expr_now): Remove.
21649 * tree.h (unsave_expr_now, lang_unsave,
21650 lang_unsave_expr_now): Remove.
21653 2002-03-08 Andreas Jaeger <aj@suse.de>
21655 * flow.c (propagate_block_delete_insn): Remove unused variable.
21657 2002-03-08 Kazu Hirata <kazu@hxi.com>
21659 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21660 insn length for memory load/store.
21662 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21664 * doc/install.texi (--with-libiconv-prefix): Document.
21666 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21668 * doc/sourcebuild.texi: Fix typo.
21670 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21673 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21676 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21678 * rtl.c (copy_most_rtx): Move from here ...
21679 * emit-rtl.c (copy_most_rtx): ... to here.
21681 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21683 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21684 SUBTARGET_CPP_SIZE_SPEC.
21685 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21687 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21689 2002-03-07 Matt Hiller <hiller@redhat.com>
21691 * gensupport.c (first_dir_md_include): Renamed from include;
21692 change all references.
21693 (last_dir_md_include): Renamed from last_include; change all
21695 (init_md_reader): Unconditionally initialize base_dir whether or
21696 not filename is a relative path.
21698 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21700 * config/fp-bit.c (_unord_f2): Compile it in even if
21701 US_SOFTWARE_GOFAST is enabled.
21703 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21704 NULL_RTX. Set all HFmode operations as NULL_RTX.
21705 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21706 NULL_RTX, try reversing the comparison and the operands.
21708 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21710 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21711 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21714 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21716 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21718 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21720 * basic-block.h (fixup_abnormal_edges): Declare.
21721 * reload1.c (fixup_abnormal_edges): New function.
21722 * reg-stack.c (convert_regs): Use it.
21724 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21726 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21728 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21730 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21731 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21732 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21733 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21734 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21735 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21736 unless x and y could be infinite.
21737 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21738 Check that the common type of both arguments is a real, even for
21739 targets without unordered comparisons. Allow an integer argument
21740 to be compared against a real.
21741 (expand_tree_builtin): Use expand_unordered_cmp.
21742 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21743 * cse.c (fold_rtx): Likewise. Fix indentation.
21744 * fold-const.c (fold_real_zero_addition_p): New.
21745 (fold): Use it, and the new HONOR_... macros.
21746 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21747 * jump.c (reversed_comparison_code_parts): After searching for
21748 the true comparison mode, use HONOR_NANS to decide whether it
21749 can be safely reversed.
21750 (reverse_condition_maybe_unordered): Remove IEEE check.
21751 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21752 to decide which simplifications are valid. Allow the following
21753 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21754 and (a - -b) to (a + b).
21755 (simplify_relational_operation): Use HONOR_NANS.
21756 * doc/tm.texi: Document the MODE_HAS_... macros.
21758 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21760 * combine.c (simplify_comparison): If simplifying a logical shift
21761 right and compare with constant, force the comparison to unsigned.
21763 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21765 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21767 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21769 (alt_reg_names): Remove % for vrsave.
21771 2002-03-06 Richard Henderson <rth@redhat.com>
21773 PR optimization/5844
21774 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21775 if used indicates we've already emitted one copy of an operand.
21776 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21777 (gen_split): Supply a non-null used.
21779 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21781 * reload1.c (reload): Unshare all rtl after reload is done.
21783 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21784 but simply fail if the expression is too complex to simplify.
21785 (simplify_gen_binary): Handle simplify_plus_minus failures.
21787 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21789 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21790 consistently call delete_trivially_dead_insns after CSE and GCSE;
21791 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21792 after liveness2; update comment in last crossjumping.
21793 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21795 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21797 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21798 after completing fast dead code elimination.
21800 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21803 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21805 * version.c: Fix misplaced leading blanks on first line.
21807 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21809 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21811 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21813 * cfgcleanup.c (mentions_nonequal_regs): New function.
21814 (thread_jump): Use it.
21815 * toplev.c (rest_of_compilation): Run jump threading after
21818 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21820 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21823 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21825 * predict.c (estimate_bb_frequencies): Do not reload the
21826 frequencies from notes.
21828 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21830 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21831 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21833 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21834 delete_noop_moves): Return indeger.
21835 * flow.c (ndead): New variable.
21836 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21837 BB argument; update callers.
21838 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21839 (life_analysis): Do not call purge_all_dead_edges.
21840 (update_life_info): Return number of deleted insns; print statistics.
21841 (update_life_info_in_dirty_blocks): likewise.
21842 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21843 return number of insns deleted.
21845 * cse.c: Include timevar.h
21846 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21847 iterate until stabilizes; print statistics; return number of killed
21849 * Makefile.in: (cse.o): Add timevar.h dependency
21850 * rtl.h (delete_trivially_dead_insns): New.
21851 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21852 * toplev.c (rest_of_compilation): Update callers.
21854 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21855 (try_optimize_cfg): Do not update liveness.
21856 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21857 removal stabilizes; use delete_trivially_dead_insns.
21859 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21861 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21863 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21864 callbacks when processing assembly language.
21866 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21868 * pa.h (ASM_FILE_END): Define.
21869 * som.h (ASM_FILE_END): Delete.
21871 * pa.c (function_arg): Don't pass floats in general registers in
21872 indirect calls if TARGET_ELF32.
21874 2002-03-05 Richard Henderson <rth@redhat.com>
21876 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21878 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21880 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21882 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21884 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21885 -r command line. Don't hide any symbols if not building
21888 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21890 * cfg.c (dump_flow_info): Warn about profile mismatches.
21891 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21892 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21894 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21896 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21897 wide volatile memory by parts.
21899 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21901 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21904 2002-03-05 Richard Henderson <rth@redhat.com>
21906 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21908 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21910 * toplev.c (documented_lang_options): Document more
21911 language-specific options.
21912 * doc/invoke.texi (Warning Options): Correct documentation for
21913 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21914 * c-decl.c (c_decode_option): Use a table to handle warning options.
21916 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21918 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21919 parameter to mmix_encode_section_info.
21920 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21921 relocatably. Always produce ELF, not mmo if linking relocatably.
21922 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21923 first is non-zero, don't add symbol prefix.
21924 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21925 prototype accordingly.
21927 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21929 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21931 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21933 * configure.in: Increase required makeinfo version to 4.1.
21934 * configure: Regenerate.
21936 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21938 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21941 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21943 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21944 * doc/invoke.texi: Fix @math uses.
21946 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21948 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21951 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21953 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21954 (powerpc-*-eabisimaltivec*): Same.
21956 * config/rs6000/t-ppcendian: New.
21958 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21960 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21961 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21962 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21964 2002-03-03 Richard Henderson <rth@redhat.com>
21966 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21968 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21970 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21971 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21972 tree.c, config/m68k/m68k.c:
21973 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21974 REAL_ARITHMETIC blocks unconditional. Delete some further
21975 #ifdef blocks predicated on REAL_ARITHMETIC.
21976 * flags.h, toplev.c: Delete remaining references to
21977 flag_pretend_float.
21979 * doc/invoke.texi: Remove documentation of -fpretend-float.
21980 * doc/tm.texi: Describe the various REAL_* macros as provided by
21981 real.h, not by the target configuration files.
21983 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21984 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21985 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21986 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21987 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21988 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21989 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21990 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21991 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21992 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21993 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21994 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21995 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21996 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21997 config/xtensa/xtensa.h:
21998 Do not define, undefine, or mention in comments any of
21999 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22000 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22001 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22002 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22003 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22004 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22005 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22006 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22007 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22009 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22011 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22012 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22013 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22014 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22015 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22016 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22018 * defaults.h (BITS_PER_WORD): Define.
22019 * doc/tm.texi (BITS_PER_WORD): Document default value.
22021 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22022 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22023 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22025 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22027 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22028 lieu of explicit sizeof/sizeof.
22029 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22030 ix86_expand_builtin): Likewise.
22031 * mips.c (mips_add_gc_roots): Likewise.
22032 * mmix.c (mmix_output_condition): Likewise.
22033 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22034 altivec_init_builtins): Likewise.
22035 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22036 * cppexp.c (Nsuff, parse_number): Likewise.
22037 * cppinit.c (builtin_array_end): Likewise.
22038 * gcc.c (n_default_compilers, process_command): Likewise.
22039 * genpreds.c (output_predicate_decls): Likewise.
22040 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22041 * lcm.c (N_ENTITIES): Likewise.
22042 * stor-layout.c (set_sizetype): Likewise.
22044 2002-03-03 Richard Henderson <rth@redhat.com>
22046 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22047 for types or labels.
22049 2002-03-03 Richard Henderson <rth@redhat.com>
22051 * c-decl.c (start_decl): Initialized variables are not common.
22053 2002-03-02 Per Bothner <per@bothner.com>
22055 * gcc.c (option_map): Suport new --bootclasspath option.
22056 --CLASSPATH is now just an alias for --classpath.
22058 2002-03-02 Richard Henderson <rth@redhat.com>
22060 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22061 load if "internal" visibility.
22062 * doc/extend.texi: Document visibility meanings.
22064 2002-03-02 Richard Henderson <rth@redhat.com>
22066 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22067 to functions as well.
22069 2002-03-02 Richard Henderson <rth@redhat.com>
22071 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22072 (handle_visibility_attribute): Don't call assemble_visibility.
22073 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22074 without asmspec. Invoke assemble_alias when needed.
22075 * varasm.c (maybe_assemble_visibility): New.
22076 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22078 2002-03-02 Richard Henderson <rth@redhat.com>
22080 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22081 invoke ENCODE_SECTION_INFO with first call flag.
22083 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22084 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22085 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22086 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22087 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22088 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22089 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22090 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22091 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22092 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22093 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22094 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22095 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22096 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22097 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22098 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22099 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22100 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22101 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22102 config/sh/sh.h, config/sparc/sparc.h,
22103 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22104 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22105 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22106 FIRST argument. As needed, examine it and do nothing.
22108 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22109 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22110 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22112 * config/arm/t-pe (pe.o): Add dependencies.
22114 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22116 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22117 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22118 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22119 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22120 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22121 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22122 * defaults.h (BITS_PER_UNIT): Define.
22123 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22125 2002-03-02 Kazu Hirata <kazu@hxi.com>
22127 * config/h8300/h8300-protos.h: Add a prototype for
22128 compute_a_shift_length.
22129 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22130 (compute_a_shift_length): Likewise.
22131 (h8300_adjust_insn_length): Do not adjust insn length of shift
22133 * config/h8300/h8300.md (anonymous shift patterns): Use
22134 compute_a_shift_length.
22136 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22138 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22139 trunc_int_for_mode.
22141 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22143 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22145 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22146 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22147 * flags.h (flag_zero_initialized_in_bss): Declare.
22148 * toplev.c (flag_zero_initialized_in_bss): New flag.
22149 (lang_independent_options): Add flag_zero_initialized_in_bss.
22150 * tree.c (initializer_zerop): New function.
22151 * tree.h (initializer_zerop): Declare.
22152 * varasm.c (assemble_variable): If we can emit bss, put zero
22153 initializers in the bss section.
22155 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22157 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22158 like more than one symbol per .weak directive.
22160 2002-03-01 Richard Henderson <rth@redhat.com>
22162 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22163 adjust argument_pointer by pretend_args_size.
22164 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22166 2002-03-01 Kazu Hirata <kazu@hxi.com>
22168 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22170 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22172 * toplev.c (rest_of_compilation): Delete dead jumptables before
22174 * flow.c (delete_dead_jumptables): Make global.
22175 * rtl.h (delete_dead_jumptables): Declare.
22177 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22179 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22180 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22181 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22183 2002-03-01 Kazu Hirata <kazu@hxi.com>
22185 * config/h8300/h8300-protos.h: Fix formatting.
22186 * config/h8300/h8300.c: Likewise.
22187 * config/h8300/h8300.h: Likewise.
22189 2002-03-01 Kazu Hirata <kazu@hxi.com>
22191 * config/h8300/h8300.c (print_operand): Support 16-bit
22192 constant addresses.
22193 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22195 2002-02-28 Richard Henderson <rth@redhat.com>
22197 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22198 pun complex values as integers; use gen_lowpart instead of
22200 (extract_bit_field): Likewise.
22202 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22203 David Edelsohn <edelsohn@gnu.org>
22205 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22206 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22207 (SUPPORTS_WEAK): Likewise.
22208 * output.h (add_weak): Add tree param.
22209 * varasm.c (add_weak): Likewise. Save decl.
22210 (struct weak_syms): Add decl field.
22211 (mark_weak_decls): New function.
22212 (init_varasm_once): ggc_add_root mark_weak_decls.
22213 (assemble_start_function): Use ASM_WEAKEN_DECL.
22214 (assemble_variable): Likewise.
22215 (assemble_alias): Likewise.
22216 (declare_weak): Pass decl to add_weak.
22217 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22218 (remove_from_pending_weak_list): Declare and define for
22220 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22221 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22222 * defaults.h (SUPPORTS_WEAK): Likewise.
22223 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22224 .weak for code sym. Do emit .size for descriptor sym.
22225 (ASM_DECLARE_FUNCTION_SIZE): Define.
22226 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22227 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22228 .lglobl unless TARGET_XCOFF. Formatting fixes.
22229 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22230 .weak for code sym.
22231 (HANDLE_PRAGMA_WEAK): Remove.
22232 (ASM_WEAKEN_LABEL): Remove.
22233 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22235 2002-03-01 Jason Merrill <jason@redhat.com>
22237 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22238 (TARGET_EXPR_CLEANUP): New macro.
22240 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22242 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22243 to take ptr_extend into account as third type of extension.
22244 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22245 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22246 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22247 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22248 * calls.c (precompute_arguments): Use new macro.
22249 (expand_call): Ditto.
22250 * combine.c (nonzero_bits): Ditto.
22251 (record_promoted_value): Ditto.
22252 * expr.c (store_expr): Ditto.
22253 (expand_expr): Ditto.
22254 * function.c (assign_parms): Ditto.
22256 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22258 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22259 override -shared and -shared-libgcc.
22261 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22263 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22265 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22268 2002-02-28 Richard Henderson <rth@redhat.com>
22270 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22271 4 cycle latency from MM producers.
22272 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22274 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22276 * mklibgcc.in: Don't use GNU make extension.
22278 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22280 * c-parse.in (STATIC): New terminal.
22281 (scspec): New non-terminal. Update productions accordingly.
22282 (program): Remove bogus ifc / end ifc.
22283 (array_declarator): Simplify production using STATIC.
22285 2002-02-28 Jim Meyering <meyering@lucent.com>
22287 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22288 \a still means TARGET_BELL.
22290 2002-02-28 Richard Henderson <rth@redhat.com>
22292 * haifa-sched.c (sched_emit_insn): New.
22293 (schedule_block): Use last_scheduled_insn to track last insn.
22294 * sched-int.h (sched_emit_insn): Prototype.
22295 * config/ia64/ia64.c (last_issued): Remove.
22296 (ia64_variable_issue): Don't set it.
22297 (nop_cycles_until): Use sched_emit_insn.
22299 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22301 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22302 extended constants.
22304 2002-02-28 Kazu Hirata <kazu@hxi.com>
22306 * config/h8300/h8300.c: Fix formatting.
22307 * config/h8300/h8300.h: Likewise.
22309 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22311 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22312 which may overwrite the high byte of the frame pointer.
22314 2002-02-28 Bo Thorsen <bo@suse.de>
22316 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22317 (STARTFILE_SPEC): Add 64 bit files.
22318 (ENDFILE_SPEC): Likewise.
22320 2002-02-28 Jason Merrill <jason@redhat.com>
22322 * c-decl.c (finish_function): Only warn about missing return
22323 statement with -Wreturn-type.
22325 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22327 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22329 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22330 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22332 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22334 * basic-block.h (BB_REACHABLE): Renumber.
22335 (BB_DIRTY, BB_NEW): New flags.
22336 (clear_bb_flags): Declare.
22337 (update_life_info_in_dirty_blocks): Declare.
22338 * cfg.c (clear_bb_flags): New function.
22339 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22340 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22341 reorder_insns, emit_insn_after): Mark block as dirty.
22342 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22343 (update_life_info_in_dirty_blocks): New function.
22344 * recog.c (apply_change_group): Dirtify block.
22346 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22348 * gcse.c (delete_null_pointer_checks): Likewise.
22350 * toplev.c (dump_file_index): Move cse2 after bp,
22352 (dump_file_info): Similary.
22353 (rest_of_compilation): Avoid most of CFG rebuilds;
22354 do first if converision after null pointer checks, do cse2
22355 after branch prediction; avoid full liveness rebuild after
22356 initializing subregs.
22357 * invoke.texi (-d options): Document -du, renumber.
22359 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22360 (notice_new_block): Do not set BB_UPDATE_LIFE.
22361 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22362 merge_blocks_move_successor_nojumps, merge_blocks,
22363 try_crossjump_to_edge): Likewise.
22364 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22365 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22366 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22367 (merge_of_block): Do not use life_data_ok.
22368 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22369 (if_convert): Use BB_DIRTY mechanizm to update life.
22370 * lcm.c (optimize_mode_switching): Update
22371 update_life_info_in_dirty_blocks
22373 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22375 * Makefile.in (integrate.o): Update.
22376 * c-decl.c (copy_lang_decl): Rename.
22377 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22378 * integrate.c: Include langhooks.h.
22379 (copy_decl_for_inlining): Update to use langhook.
22380 * langhooks-def.h (lhd_do_nothing_t,
22381 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22382 (LANG_HOOKS_INITIALIZER): Update.
22383 * langhooks.c (lhd_do_nothing_t): New.
22384 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22385 * tree.h (copy_lang_decl): Remove.
22387 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22389 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22391 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22392 POST_DEC, and POST_MODIFY.
22394 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22396 * c-typeck.c (digest_init): Remove unused parameter; all
22399 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22401 * expmed.c (expand_shift): Correctly test for low part of a
22404 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22406 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22407 insn UIDs with insn addresses.
22409 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22411 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22412 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22413 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22414 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22415 gcc.c, toplev.c: Delete code implementing -traditional mode.
22417 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22418 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22419 Document removal of -traditional mode for compilation, and
22420 remove documentation only relevant to that mode.
22422 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22423 config/convex/convex.h, config/d30v/d30v.h,
22424 config/i386/dgux.h, config/i386/osf1elf.h,
22425 config/i386/osfelf.h, config/i386/osfrose.h,
22426 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22427 config/m68k/hp310.h, config/m88k/dgux.h,
22428 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22429 config/m88k/m88k.h, config/m88k/openbsd.h,
22430 config/mips/abi64.h, config/mips/osfrose.h,
22431 config/mips/svr4-5.h, config/mips/svr4-t.h,
22432 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22433 config/stormy16/stormy16.h: Remove all references to
22434 -traditional from target specs. Delete all mention of the
22435 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22436 delete a couple of commented-out definitions of
22437 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22440 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22441 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22443 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22445 * mklibgcc.in: Don't use \n in a line subject to
22446 interpretation by echo.
22448 2002-02-27 Graham Stott <grahams@redhat.com>
22450 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22453 * loop.c (prescan_loop): Handle PARALLEL.
22455 * unroll.c (loop_iterations): Return 0 if the add_val for
22458 * final.c (output_operand_lossage): Constify PFX_STR.
22460 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22462 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22464 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22465 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22467 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22469 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22471 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22473 * cpplex.c (_cpp_lex_token): Handle directives in macro
22475 * cpplib.c (_cpp_handle_directive): Save and restore state
22476 if parsing macro args when entering a directive.
22477 * cppmacro.c (collect_args): No need to handle directives
22478 in macro arguments.
22479 (enter_macro_context, replace_args): Use the original macro
22480 definition in case it was redefined whilst collecting arguments.
22482 * cpp.texi: Update.
22484 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22486 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22487 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22488 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22490 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22491 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22492 (load_toc_v4_PIC_2): Same.
22494 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22496 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22498 2002-02-26 Richard Henderson <rth@redhat.com>
22500 * config/alpha/alpha.md (ashldi_se): Re-enable.
22502 2002-02-26 Richard Henderson <rth@redhat.com>
22504 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22505 MODULE_LOCAL_P; improve commentary.
22507 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22509 * doc/cpp.texi: Clarify documentation of relationship between
22510 #line and #include.
22512 2002-02-26 Kazu Hirata <kazu@hxi.com>
22514 * config/h8300/h8300-protos.h: Update the prototype for
22515 compute_logical_op_length. Add the prototype for
22516 compute_logical_op_cc.
22517 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22518 code from operands.
22519 (compute_logical_op_cc): New.
22520 * config/h8300/h8300.md: Combine all the logical op patterns
22521 in HImode and SImode. Use compute_logical_op_cc.
22523 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22525 * config/i386/i386.c (print_operand): Don't append ATT-style
22526 length suffixs to x87 opcodes when in Intel mode.
22528 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22530 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22531 (init_emit_once): Update calls.
22532 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22533 (init_syntax_once): Prototype.
22535 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22537 * pa-linux.h (LIB_SPEC): Update definition.
22538 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22540 2002-02-26 Richard Henderson <rth@redhat.com>
22542 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22543 if we emitted a stop bit.
22545 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22547 * configure.in (libgcc_visibility): Substitute.
22548 * configure: Rebuilt.
22549 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22550 defined symbols .hidden.
22552 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22554 * attribs.c (c_common_attribute_table): Add visibility.
22555 (handle_visibility_attribute): New function.
22556 * varasm.c (assemble_visibility): New function.
22557 * output.h (assemble_visibility): Add prototype.
22558 * tree.h (MODULE_LOCAL_P): Define.
22559 * crtstuff.c (__dso_handle): Use visibility attribute.
22560 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22561 for MODULE_LOCAL_P symbols too.
22562 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22563 MODULE_LOCAL_P symbols the same way as local symbols.
22564 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22565 into .sdata/.sbss by the user.
22566 * doc/extend.texi (Function Attributes): Document visibility
22569 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22572 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22573 STRING_CST initializer spanning the whole variable without
22575 If expand_expr returned MEM, don't use it.
22577 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22579 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22580 generate a die for the lexical block.
22582 2002-02-26 Kazu Hirata <kazu@hxi.com>
22584 * config/h8300/h8300-protos.h: Add a prototype for
22585 compute_logical_op_length.
22586 * config/h8300/h8300.c (compute_logical_op_length): New.
22587 * config/h8300/h8300.md (anonymous logical patterns): Use
22588 compute_logical_op_length for length.
22590 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22592 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22594 (gen_type_die): Same.
22596 * attribs.c (handle_vector_size_attribute): Set debug information.
22598 2002-02-26 Daniel Egger <degger@fhm.edu>
22600 * config/rs6000/rs6000.md: Swap define_insn attributes to
22601 fix incorrect generation of merge high instructions instead
22604 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22606 * c-typeck.c (really_start_incremental_init): Use
22607 bitsize_zero_node for vectors.
22609 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22611 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22612 ("*set_vrsave_internal"): Same.
22614 2002-02-25 Richard Henderson <rth@redhat.com>
22616 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22617 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22619 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22622 * config/i386/i386.c (ix86_return_pops_args): Only pop
22623 fake structure return argument if it was passed on the stack.
22625 2002-02-25 Jason Merrill <jason@redhat.com>
22627 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22630 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22632 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22633 link with shared_name only.
22634 * doc/invoke.texi (Link Options): Document new behavior.
22636 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22638 * c-typeck.c (push_init_level): Handle vectors.
22640 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22642 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22643 operands of SPARC_SETHI_P.
22644 (input_operand): Likewise.
22645 (sparc_emit_set_const32): Likewise.
22646 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22647 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22648 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22649 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22650 (movdi_insn_sp64_vis): Likewise.
22651 (movdi split, movdf split): Use SETHI32.
22652 * doc/md.texi: Document SPARC constraints L, M and N.
22654 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22656 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22657 ("*set_vrsave_internal"): use mfspr for Darwin.
22659 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22660 gen_get_vrsave_internal.
22662 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22664 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22666 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22668 * cpplex.c (cpp_interpret_charconst): Get signedness or
22669 otherwise of wide character constants correct.
22670 * cppexp.c (lex): Get signedness of wide charconsts correct.
22672 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22674 * optabs.c (widen_operand): Only call convert_modes for
22675 promoted SUBREG if signedness matches.
22676 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22678 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22680 * cpplib.c (glue_header_name): Use local buffer to build up
22683 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22685 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22687 2002-02-23 Kazu Hirata <kazu@hxi.com>
22689 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22690 H8/300[HS] separately.
22691 * config/h8300/h8300.md: Remove the early clobber constraint
22692 from bit field patterns.
22694 2002-02-23 Kazu Hirata <kazu@hxi.com>
22696 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22698 (mulhisi3): Likewise.
22699 (umulqisi3): Likewise.
22700 (umulhisi3): Likewise.
22702 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22704 * cppinit.c (output_deps): Correct test for stdout output.
22705 (init_dependency_output): Cure warning.
22707 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22709 * expr.c (store_expr): When converting expression to promoted
22710 equivalent type, allow using SUBREG_REG of TARGET as the target
22711 of the expansion of EXP.
22712 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22713 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22714 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22715 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22716 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22718 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22720 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22721 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22722 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22724 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22726 PR optimization/5747
22727 * loop.c (scan_loop): Update reg info if move_movables created new
22730 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22732 * gcc.c (init_gcc_spec): Revert last change.
22734 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22736 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22737 gpc_reg_operand constraint.
22739 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22741 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22742 Simplify comparison of `low'.
22743 (add_operand): Fix formatting.
22744 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22745 (mask_operand): Disallow mask to wrap in 64-bit mode.
22746 (rs6000_stack_info): Remove redundant test setting push_p.
22747 (output_toc): Fix formatting.
22748 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22749 cc_reg_not_cr0_operand constraint.
22750 (booldi3, boolcdi3 splitters): Same.
22752 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22754 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22756 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22758 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22759 gcc invoked with -shared-libgcc.
22761 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22764 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22765 decl if any of elements was TREE_USED.
22767 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22769 * config/sparc/sol2.h: Don't include sys/mman.h.
22770 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22771 (arith_4096_operand): Don't throw high bits away.
22772 (const64_operand): Take sign extension of CONST_INTs into account.
22773 (const64_high_operand, sparc_emit_set_const32): Likewise.
22774 (GEN_HIGHINT64): Likewise.
22775 (sparc_emit_set_const64_quick1): Likewise.
22776 (const64_is_2insns): Likewise.
22777 (print_operand): Use trunc_int_for_mode for sign extension.
22778 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22779 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22780 chars. Assume CONST_INT is already properly sign-extended.
22781 (movdi split): Sign-extend each SImode part.
22782 (andsi3 split): Don't mask high bits off, so that result
22783 remains properly sign-extend.
22784 (iorsi3 split): Likewise.
22785 (xorsi3 split): Likewise.
22787 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22789 * fold-const.c (fold): Fix typo in comments.
22791 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22793 * Makefile.in (langhooks.o): Update dependencies.
22795 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22797 * langhooks.c: Include flags.h.
22799 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22801 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22803 * c-common.c (c_common_post_options): Set inline trees by
22806 * doc/extend.texi (Function Attributes): Document always_inline
22808 Update documentation about inlining when not optimizing.
22810 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22812 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22813 unless DECL_ALWAYS_INLINE.
22815 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22816 unless DECL_ALWAYS_INLINE.
22817 (c_disregard_inline_limits): Disregard if always_inline set.
22819 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22820 Disregard if always_inline set.
22821 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22822 unless DECL_ALWAYS_INLINE.
22824 * attribs.c (handle_always_inline_attribute): New.
22825 (c_common_attribute_table): Add always_inline.
22827 * config/rs6000/altivec.h: Add prototypes for builtins
22828 requiring the always_inline attribute.
22830 2002-02-21 Eric Christopher <echristo@redhat.com>
22832 * expmed.c (store_bit_field): Try to simplify the subreg
22833 before generating a new one when when the mode size of
22834 value is less than maxmode.
22836 2002-02-21 Richard Henderson <rth@redhat.com>
22838 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22839 than gen_rtx_PLUS to form the sum.
22840 * explow.c (force_reg): Rearrange to not allocate new pseudo
22841 when force_operand returns a register.
22842 * expr.c (expand_assignment): Allow offset_rtx expansion to
22843 return a sum. Do not force addresses into registers.
22844 (expand_expr): Likewise.
22845 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22846 to canonicalize arithmetic that didn't simpify.
22847 (simplify_plus_minus): New argument force; update
22848 all callers. Don't split CONST unless we can do something with it,
22849 and wouldn't lose the constness of the operands.
22851 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22852 that we generated earlier.
22854 2002-02-21 Tom Tromey <tromey@redhat.com>
22856 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22857 (output_line_info): Use constant `1', with a long explanatory
22859 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22861 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22863 * jump.c (redirect_jump): If old label has no UID, don't try to
22866 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22868 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22869 If input is constant, do shifts at compile time.
22871 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22873 * doc/extend.texi: Fix some more overfull hboxes.
22875 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22877 PR optimization/4994
22878 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22881 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22884 * expr.h (expand_and): Add mode argument.
22885 * expmed.c (expand_and): Add mode argument.
22886 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22887 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22888 * except.c (expand_builtin_extract_return_addr): Likewise.
22889 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22890 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22891 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22892 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22893 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22894 gen_rtx (CONST_INT, VOIDmode, x).
22896 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22899 * stmt.c (warn_if_unused_value): Move side effects test once more.
22901 2002-02-20 Torbjorn Granlund <tege@swox.com>
22903 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22904 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22906 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22908 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22909 SUBREG or ZERO_EXTEND.
22911 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22913 * sh.h (current_function_anonymous_args): Remove.
22914 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22915 of current_function_varargs and current_function_stdarg is set.
22916 * sh.c (sh_expand_prologue): Check current_function_varargs /
22917 current_function_stdarg / TARGET_SH5 instead of
22918 current_function_anonymous_args.
22920 * sh64.h (TARGET_VERSION): Define.
22922 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22924 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22925 VRSAVE_REGNO on TARGET_ALTIVEC.
22927 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22929 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22930 bits of SImode const_int.
22931 (includes_rshift_p): Likewise.
22932 (print_operand): Call mask_operand and mask64_operand with correct
22934 (rs6000_output_function_epilogue): Pad traceback table to word.
22935 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22936 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22937 mask64_operand with correct mode.
22938 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22940 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22943 * varasm.c (get_pool_constant_mark): New.
22944 * rtl.h (get_pool_constant_mark): Add prototype.
22945 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22946 be represented if it has not been output.
22948 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22950 * combine.c (do_SUBST): Sanity check substitutions of
22951 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22952 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22953 CONST_INT into its operand.
22954 (known_cond): Likewise, for ZERO_EXTEND.
22955 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22956 allow for simplification of wide modes. Reject CONST_INTs in
22957 ZERO_EXTEND when their actual mode is not given.
22959 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22961 * c-decl.c (pushdecl): If no global declaration is found for an
22962 extern declaration in block scope, try a limbo one.
22964 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22967 * c-common.c (pointer_int_sum): Moved from...
22968 * c-typeck.c (pointer_int_sum): ...here.
22969 * c-common.h (pointer_int_sum): Add prototype.
22971 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22974 * c-decl.c (duplicate_decls): Return 0 if issued error about
22977 2002-02-20 Roger Sayle <roger@eyesopen.com>
22978 Jakub Jelinek <jakub@redhat.com>
22981 * tree.c (host_integerp): Ensure that the constant integer is
22982 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22983 when pos is zero or non-zero respectively. Clarify comment.
22984 * c-format.c (check_format_info_recurse): Fix host_integerp
22985 usage; the pos argument should be zero when assigning to a
22986 signed HOST_WIDE_INT.
22988 2002-02-20 Richard Henderson <rth@redhat.com>
22990 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22991 of the operand, rather than assuming TImode.
22992 (ix86_expand_binop_builtin): Cope with commutative patterns
22993 using nonimmediate_operand for both operands.
22994 (ix86_expand_timode_binop_builtin): Likewise.
22995 (ix86_expand_store_builtin): Validate operand 1.
22996 (ix86_expand_unop1_builtin): Likewise.
22998 2002-02-20 Philip Blundell <philb@gnu.org>
23001 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23003 2002-02-20 Richard Henderson <rth@redhat.com>
23006 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23008 2002-02-20 Tom Tromey <tromey@redhat.com>
23010 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23011 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23012 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23013 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23014 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23017 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23019 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23020 for (const_int 0) in X not just INTVAL.
23022 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23024 * doc/extend.texi: Avoid or reduce overfull hboxes.
23026 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23028 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23029 operations if the field does not start at a mode boundary.
23031 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23033 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23034 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23035 Also done for -Acpu and -Amachine.
23037 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23039 * cppinit.c (init_dependency_output): Take deps output file
23040 from -o if none given with -MF. Suppress normal output.
23041 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23042 * doc/cpp.texi, doc/invoke.texi: Update.
23044 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23046 * toplev.c (output_quoted_string): Write unprintable
23047 characters with octal escapes.
23049 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23051 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23052 really_call_used[VRSAVE_REGNO] if not Altivec.
23054 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23056 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23058 (constant_pool_expr_1): Fix formatting.
23059 (rs6000_legitimize_reload_address): Likewise.
23061 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23063 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23064 now that we have one.
23066 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23068 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23069 end of first block of bitfields (which was only seven bits);
23070 rename dummy to unused_1; remove comment which is no longer true.
23072 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23074 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23076 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23079 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23083 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23084 arm_is_longcall_p rather than inspecting call-type cookie
23086 (call_value_insn) [TARGET_THUMB]: Likewise.
23088 2002-02-19 Graham Stott <grahams@redhat.com>
23090 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23092 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23094 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23095 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23096 (FP_SAVE_INLINE): Delete.
23098 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23099 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23100 * config/rs6000/t-ppccomm: Build crtsavres.o.
23101 * config/rs6000/crtsavres.asm: New file.
23103 2002-02-19 Philip Blundell <philb@gnu.org>
23105 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23107 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23108 (output_return_instruction): Allow interrupt functions to return with
23109 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23110 (arm_expand_prologue): Subtract 4 before stacking LR in an
23111 interrupt function.
23113 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23115 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23116 decl, not just FUNCTION_DECL.
23117 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23118 (arm_assemble_integer): Likewise.
23119 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23122 2002-02-19 matthew green <mrg@eterna.com.au>
23124 * config.gcc (sparc-*-netbsdelf*): Enable target.
23125 (sparc64-*-netbsd*): New target.
23126 * config/sparc/netbsd-elf.h: New file.
23127 * config/sparc/t-netbsd64: New file.
23129 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23131 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23133 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23135 * doc/invoke.texi: explicitly list the style guidelines that
23136 -Weffc++ checks for.
23138 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23140 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23142 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23145 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23146 only if not -E. If -E, pass -o through to the preprocessor.
23148 2002-02-19 Kazu Hirata <kazu@hxi.com>
23150 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23151 register number with an appropriate macro.
23153 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23155 * doc/rtl.texi (Constants): Close @code tag.
23157 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23159 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23160 ("mmx_uavgv4hi3"): Same.
23161 ("pmulhrwv4hi3"): Same.
23163 * tree-inline.c (walk_tree): Handle vectors.
23165 * c-common.c (constant_expression_warning): Handle vectors.
23166 (overflow_warning): Same.
23168 * sched-deps.c (sched_analyze_2): Handle vectors.
23170 * rtlanal.c (rtx_unstable_p): Handle vectors.
23171 (rtx_varies_p): Same.
23172 (count_occurrences): Same.
23173 (regs_set_between_p): Same.
23174 (modified_between_p): Same.
23175 (modified_in_p): Same.
23176 (volatile_insn_p): Same.
23177 (volatile_refs_p): Same.
23178 (side_effects_p): Same.
23179 (may_trap_p): Same.
23180 (inequality_comparisons_p): Same.
23181 (replace_regs): Same.
23182 (computed_jump_p_1): Same.
23184 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23186 (inner_mode_array): New.
23187 (copy_rtx): Handle vectors.
23188 (copy_most_rtx): Same.
23189 (rtx_equal_p): Same.
23190 (get_mode_alignment): Adjust for vectors.
23192 * resource.c (mark_referenced_resources): Handle vectors.
23193 (mark_set_resources): Same.
23195 * reload1.c (eliminate_regs): Handle vectors.
23196 (elimination_effects): Same.
23197 (scan_paradoxical_subregs): Same.
23199 * reload.c (subst_reg_equivs): Handle vectors.
23201 * regrename.c (scan_rtx): Handle vectors.
23203 * regclass.c (reg_scan_mark_refs): Handle vectors.
23205 * recog.c (find_single_use_1): Handle vectors.
23207 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23208 (contains_replace_regs): Same.
23209 (memref_referenced_p): Same.
23211 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23212 (subst_constants): Same.
23214 * genattrtab.c (attr_copy_rtx): Handle vectors.
23215 (encode_units_mask): Same.
23216 (clear_struct_flag): Same.
23217 (count_sub_rtxs): Same.
23219 * gcse.c (want_to_gcse_p): Handle vectors.
23220 (oprs_unchanged_p): Same.
23221 (hash_expr_1): Same.
23222 (oprs_not_set_p): Same.
23223 (expr_killed_p): Same.
23224 (compute_transp): Same.
23225 (store_ops_ok): Same.
23227 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23229 (fixup_var_refs_1): Same.
23230 (instantiate_virtual_regs_1): Same.
23232 * fold-const.c (operand_equal_p): Handle vectors.
23234 (rtl_expr_nonnegative_p): Same.
23236 * flow.c (mark_used_regs): Handle vectors.
23238 * df.c (df_uses_record): Handle vectors.
23240 * cselib.c (cselib_subst_to_values): Handle vectors.
23241 (cselib_mem_conflict_p): Same.
23244 * cse.c (canon_reg): Handle vectors.
23246 (cse_process_notes): Same.
23247 (count_reg_usage): Same.
23248 (canon_hash): Same.
23250 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23252 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23254 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23255 (gen_rtx): Handle CONST_VECTOR.
23256 (gen_const_vector_0): New.
23257 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23258 (reset_used_flags): Same.
23259 (copy_insn_1): Same.
23260 (initializer_constant_valid_p): Handle VECTOR_CST.
23262 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23264 * doc/rtl.texi (Constants): Document const_vector.
23265 (CONST0_RTX): Update for vectors.
23266 (RTL sharing): Same.
23268 * print-tree.c (print_node): Add case for VECTOR_CST.
23270 * tree.h (TREE_VECTOR_CST_ELTS): New.
23271 (struct tree_vector): New.
23272 (union tree_node): Add vector node.
23273 (build_vector): Add prototype.
23275 * tree.def (VECTOR_CST): New.
23277 * tree.c (build_vector): New.
23279 * expmed.c (make_tree): Handle CONST_VECTOR.
23281 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23282 (CONST_VECTOR_ELT): New.
23283 (CONST_VECTOR_NUNITS): New.
23285 * machmode.h (GET_MODE_INNER): New.
23286 (DEF_MACHMODE): Accept 8th arg.
23288 * machmode.def: Add 8th argument for vector inner mode.
23289 Add inner vector modes for vectors.
23291 * rtl.def (VEC_CONST): Remove.
23292 (CONST_VECTOR): New.
23294 * expr.c (clear_storage): Allow vectors.
23295 (is_zeros_p): Handle VECTOR_CST.
23297 * varasm.c (output_constant_pool): Handle vectors.
23298 (rtx_const): Add veclo and vechi fields.
23299 (kind): Add RTX_VECTOR.
23300 (decode_rtx_const): Add case for vector.
23302 * config/rs6000/rs6000-protos.h: Add zero_constant.
23304 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23305 constants. Force easy vector constants into memory.
23306 (easy_vector_constant): New.
23307 (emit_easy_vector_constant): New.
23308 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23311 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23313 ("altivec_lvxl"): Same.
23314 (altivec_lvebx): Same.
23315 (altivec_lvehx): Same.
23316 (altivec_lvewx): Same.
23317 ("*movv4si_const0"): New.
23318 ("*movv4sf_const0"): New.
23319 ("*movv8hi_const0"): New.
23320 ("*movv16qi_const0"): New.
23322 2002-02-18 Kazu Hirata <kazu@hxi.com>
23324 * config/h8300/h8300.c (notice_update_cc): Use
23327 2002-02-18 Kazu Hirata <kazu@hxi.com>
23329 * config/h8300/h8300.md (divmod patterns): Change the
23330 constraints for operands[1] to register_operand.
23332 2002-02-18 Kazu Hirata <kazu@hxi.com>
23334 * config/h8300/h8300-protos.h: Remove the prototype for
23336 * config/h8300/h8300.c (p_operand): Remove.
23337 * config/h8300/h8300.md: Replace p_operand with
23340 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23342 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23344 (output_return_instruction): Allow use of LDR to unstack
23345 return addresss even for interrupt handlers or when
23346 interworking. If compiling for ARMv5, use interworking-safe
23347 return instructions by default. Remove duplicated code and
23348 lengthy "strcat" sequences.
23350 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23352 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23353 (LINK_EH_SPEC): Define.
23354 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23356 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23358 * config/s390/s390.c (s390_emit_prologue): Do not set the
23359 frame_related flag for call-clobbered registers.
23361 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23363 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23364 (construct_container): Fix handling of SSE operands.
23365 (ix86_expand_builtin): Fix handling of 64bit pointers.
23366 (mmx_maskmovq_rex): New pattern.
23368 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23370 * regrename.c (kill_set_value): Handle subregs properly.
23372 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23374 * objc/objc-act.c (handle_impent): Remove leading '*'
23375 from objc_class_name.
23377 2002-02-17 Richard Henderson <rth@redhat.com>
23379 * config/alpha/alpha.c (some_small_symbolic_operand,
23380 some_small_symbolic_operand_1, split_small_symbolic_operand,
23381 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23382 Handle small SYMBOL_REFs anywhere, not just inside memories.
23383 * config/alpha/alpha-protos.h: Update.
23384 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23385 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23387 2002-02-17 Roland McGrath <roland@frob.com>
23389 * config.gcc (powerpc-*-gnu-gnualtivec*,
23390 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23391 * config/rs6000/gnu.h: New file.
23392 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23393 Grok "gnu" in rs6000_abi_name.
23394 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23395 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23396 Grok -mcall-gnu analogous to -mcall-linux et al.
23397 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23398 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23399 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23401 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23404 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23407 2002-02-17 Philipp Thomas <pthomas@suse.de>
23409 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23410 ENDFILE_SPEC before (re)defining them.
23412 2002-02-17 Kazu Hirata <kazu@hxi.com>
23414 * config/h8300/h8300.c: Fix formatting.
23415 * config/h8300/h8300.h: Likewise.
23417 2002-02-17 Philipp Thomas <pthomas@suse.de>
23419 * doc/tm.texi: Explain why empty strings should not be
23420 marked for translation.
23422 2002-02-17 Philipp Thomas <pthomas@suse.de>
23424 * final.c (output_operand_lossage): Changed to accept
23425 printf style arguments. Change calls where necessary.
23426 * output.h (output_operand_lossage): Change declaration
23427 accordingly. Update copyright.
23428 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23429 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23430 Update copyright date where necessary.
23432 * config/i386/i386.c (print_operand): Likewise. Remove use of
23435 * config/cris/cris.c (cris_operand_lossage): Likewise.
23436 Rename parameter so that exgettext recognizes it as
23437 translatable message.
23438 (LOSE_AND_RETURN): Rename parameter to msgid.
23440 2002-02-17 Kazu Hirata <kazu@hxi.com>
23442 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23443 hard coded register number with an appropriate macro.
23444 (HARD_REGNO_MODE_OK): Likewise.
23445 (ARG_POINTER_REGNUM): Likewise.
23446 (STATIC_CHAIN_REGNUM): Likewise.
23447 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23448 * config/h8300/h8300.md (define_constants): Define more
23451 2002-02-17 Philipp Thomas <pthomas@suse.de>
23453 * config/i386/i386.h: Don't mark empty strings for translation.
23455 2002-02-16 H.J. Lu <hjl@gnu.org>
23457 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23459 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23461 * cppinit.c (merge_include_chains): Check for brack being
23462 NULL before attempting to merge it with qtail.
23464 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23466 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23469 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23471 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23473 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23475 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23476 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23477 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23479 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23481 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23482 now only if !TARGET_FIX.
23483 (*movsi_nt_vms_fix): New pattern.
23485 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23487 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23488 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23489 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23490 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23491 (alpha_start_function, alpha_expand_epilogue): Likewise.
23492 (unicosmk_gen_dsib): Likewise.
23494 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23496 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23498 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23500 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23501 check_and_change_labels, s390_final_chunkify): Delete.
23502 (s390_split_branches, s390_chunkify_pool): New functions.
23503 (s390_function_prologue): Call them.
23505 * config/s390/s390.h (S390_REL_MAX): Delete.
23506 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23508 * config/s390/s390.md (cjump, icjump, jump): Fix length
23509 attribute calculation.
23512 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23514 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23515 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23517 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23519 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23520 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23521 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23523 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23525 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23527 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23529 * reload.c (find_dummy_reload): Check that an output register
23530 is valid for its mode.
23532 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23534 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23537 * function.c (assign_parms): Demote promoted argument passed by
23538 transparent reference.
23540 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23542 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23543 -Acpu() and -Amachine() to eliminate warnings.
23545 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23547 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23549 2002-02-14 Kazu Hirata <kazu@hxi.com>
23551 * config/h8300/h8300-protos.h: Update the prototype for
23553 * config/h8300/h8300.c (const_costs): Treat SET as a little
23554 more expensive operation.
23555 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23556 reference to const_costs.
23558 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23560 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23562 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23565 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23566 use arguments from newtype.
23568 2002-02-13 Eric Christopher <echristo@redhat.com>
23570 * config/mips/mips.c (override_options): Add check for march/mipsX
23571 on the same command line. Fix error message in cpu processing.
23572 Remove architecture and ISA checks.
23574 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23576 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23578 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23580 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23582 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23584 ("*movv8hi_internal1"): Same.
23585 ("*movv16qi_internal1"): Same.
23586 ("*movv4sf_internal1"): Same.
23588 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23589 not push_reload for altivec modes.
23591 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23593 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23594 all RTEMS targets including removal of #includes from config/*/rtems*.h
23595 file and adding them to tm_file setting. Added xm_defines=POSIX to
23597 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23598 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23599 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23600 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23601 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23602 config/m68k/rtemself.h: Ditto.
23603 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23604 config/mips/rtems64.h: Ditto.
23605 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23606 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23608 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23609 config/sparc/rtemself.h: Ditto.
23610 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23611 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23612 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23614 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23615 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23616 target made more similar to i386-elf.
23617 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23618 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23619 be similar to config/m68k/t-m68kelf.
23620 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23622 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23624 * regmove.c (kill_value): Handle subregs.
23626 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23628 * i386.md (mul patterns): Allow memory operand to be first;
23629 add expanders where needed; fix constraints.
23630 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23631 Allow memory operand to be the first.
23633 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23636 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23639 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23642 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23644 PR optimization/5547:
23645 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23646 all valid IA-32 address modes involving non-scaled %ebx and
23647 GOT/GOTOFF as displacement.
23649 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23651 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23652 after emitting ltorg insns.
23654 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23655 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23656 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23657 *abssf2): Fix "op_type" attribute.
23659 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23661 * mkconfig.sh: Avoid using a subshell redirect.
23662 ($output.T): Change to $(output)T.
23663 (ENABLE_NLS): Remove unneeded undef.
23665 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23666 * config/alpha/x-vms (libsubdir): Define.
23668 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23669 register frame procedures. Optimize retrieving context.
23671 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23672 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23673 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23675 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23677 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23678 Make same change as for find_base_value.
23680 2002-02-13 Kazu Hirata <kazu@hxi.com>
23682 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23683 of QImode and SImode.
23685 2002-02-13 Kazu Hirata <kazu@hxi.com>
23687 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23688 length computation of movsi.
23689 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23691 2002-02-13 Kazu Hirata <kazu@hxi.com>
23693 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23694 operands[2] to register_operand.
23696 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23698 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23700 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23702 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23703 for altivec_lvx* and altivec_stvx*.
23704 ("*movv4si_internal"): Add constraint for loading from GPRs.
23705 ("*movv8hi_internal1"): Same.
23706 ("*movv16qi_internal1"): Same.
23707 ("*movv4sf_internal1"): Same.
23709 * config/rs6000/rs6000.c (altivec_register_operand): New.
23711 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23712 altivec_register_operand.
23714 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23716 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23719 2002-02-13 Stan Shebs <shebs@apple.com>
23721 * c-typeck.c (digest_init): Handle vectors.
23722 (really_start_incremental_init): Same.
23723 (pop_init_level): Same.
23724 (process_init_element): Same.
23726 * varasm.c (output_constant): Same.
23728 * expr.c (clear_storage): Same.
23729 (store_constructor): Same.
23731 2002-02-12 Eric Christopher <echristo@redhat.com>
23733 * explow.c (hard_function_value): Add comment explaining
23734 signed/unsigned comparison.
23736 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23738 * jump.c (never_reached_warning): Add finish argument.
23739 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23740 real insn after end.
23741 * rtl.h (never_reached_warning): Adjust prototype.
23742 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23743 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23744 never_reached_warning.
23746 2002-02-12 Graham Stott <grahams@redhat.com>
23748 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23750 2002-02-12 Kazu Hirata <kazu@hxi.com>
23752 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23753 logical shifts on H8/300.
23754 (shift_alg_si): Improve several shifts on H8/300.
23755 (get_shift_alg): Likewise.
23757 2002-02-12 Graham Stott <grahams@redhat.com>
23759 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23761 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23763 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23764 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23766 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23768 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23769 non-CONST_INT through default_assemble_integer.
23770 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23771 <case 8>: Abort for CONST_DOUBLE.
23773 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23775 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23777 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23778 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23780 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23782 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23784 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23786 * regrename.c (regrename_optimize): Don't accept a
23787 part-clobbered register if the replaced register is not part
23790 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23791 take padding into account when computing the argument value.
23793 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23795 * combine.c (try_combine): Apply substitutions in
23796 CALL_INSN_FUNCTION_USAGE too.
23798 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23800 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23801 __builtin_altivec_abs*.
23804 * config/rs6000/rs6000.h (rs6000_builtins): Add
23805 ALTIVEC_BUILTIN_ABS*.
23807 * config/rs6000/altivec.h: Use const char for builtins expecting
23809 (vec_abs): New versions for C and C++.
23812 2002-02-10 Kazu Hirata <kazu@hxi.com>
23814 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23817 2002-02-10 Kazu Hirata <kazu@hxi.com>
23819 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23820 constant definition from h8300.md.
23821 (FRAME_POINTER_REGNUM): Likewise.
23822 * config/h8300/h8300.md (define_constants): Add FP_REG.
23824 2002-02-10 Kazu Hirata <kazu@hxi.com>
23826 * config/h8300/h8300.c (print_operand): Remove redundant code.
23828 2002-02-10 Kazu Hirata <kazu@hxi.com>
23830 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23831 * config/h8300/h8300.c (byte_reg): Make it static.
23833 2002-02-10 Richard Henderson <rth@redhat.com>
23836 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23838 2002-02-10 Richard Henderson <rth@redhat.com>
23841 * tree.c (append_random_chars): Don't abort if main_input_filename
23844 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23846 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23848 2002-02-10 Kazu Hirata <kazu@hxi.com>
23850 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23851 (pushhi1): Likewise.
23853 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23855 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23856 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23858 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23860 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23862 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23864 2002-02-09 Kazu Hirata <kazu@hxi.com>
23866 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23867 a half of an SImode register on H8/300.
23869 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23871 * i386.md (movdi_2): Add missing '!'.
23873 2002-02-09 Kazu Hirata <kazu@hxi.com>
23875 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23878 2002-02-09 Kazu Hirata <kazu@hxi.com>
23880 * config/h8300/h8300.md (length): Correct the distance valid
23881 for the short branch.
23883 2002-02-09 Kazu Hirata <kazu@hxi.com>
23885 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23887 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23889 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23890 registers in SImode.
23891 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23894 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23897 Contribute sh64-elf.
23898 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23899 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23900 (sh_cannot_modify_jumps_p): New function.
23901 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23902 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23903 (sh_ms_bitfield_layout_p): New function.
23904 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23905 Zack Weinberg <zack@codesourcery.com>
23906 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23907 expand_simple_binop instead of expand_binop.
23908 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23909 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23910 use of .quad and .uaquad.
23911 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23912 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23913 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23914 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23915 movdi_const_16bit): Make sure all CONSTs have modes.
23916 (sym2PIC): Ditto, but by adjusting all callers.
23917 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23918 if the prologue calls the SHmedia argument decoder or register
23920 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23921 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23922 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23923 (sh_expand_epilogue): Don't emit USE of return target register.
23924 (prepare_move_operands): Legitimize DImode PIC addresses.
23925 (sh_media_register_for_return): Skip tr0, used to initialize the
23927 (sh_expand_prologue): Remove explicit USE of return register.
23928 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23929 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23930 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23931 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23932 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23933 EXTRA_CONSTRAINT_T.
23934 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23935 (MOVI_SHORI_BASE_OPERAND_P): New.
23936 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23937 (EXTRA_CONSTRAINT_T): Define in terms of them.
23938 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23939 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23940 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23941 alternatives supporting TARGET_REGS.
23942 (UNSPEC_GOTPLT): New constant.
23943 (movdi split): Move incrementing of LABEL_NUSES...
23944 (movdi_const, movdi_const_32bit): Here. Use
23945 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23946 (movdi_const_16bit): New.
23947 (call, call_value) [flag_pic]: Use GOTPLT.
23948 (call_pop, call_value_pop): New expands.
23949 (call_pop_compact, call_pop_rettramp): New insns.
23950 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23951 (sibcall) [flag_pic]: Use GOT.
23952 (builtint_setjmp_receiver): Remove bogus, unused expand.
23953 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23954 (*pt, *ptb, ptrel): New insns.
23955 (sym2GOT): Handle DImode GOT.
23956 (sym2GOTPLT, symGOTPLT2reg): New expands.
23957 (sym2PIC): New expand.
23958 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23959 (shcompact_return_tramp_i): Use return register explicitly.
23960 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23961 disable flag_reorder_blocks.
23962 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23963 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23964 clobbers, for clarity.
23965 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23966 restoring of r0 in macl as MAYBE_DEAD.
23967 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23968 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23969 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23970 alter_subreg all over.
23971 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23972 reload, instead of emitting instructions that would require
23974 (casesi_load_media): Add missing modes.
23975 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23976 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23977 as used if the argument decoder is called.
23978 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23979 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23980 Pmode, then extend it to DImode if necessary.
23981 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23982 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23983 constants in FPU-enabled SHmedia, let them be loaded from memory.
23984 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23985 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23986 Adjust whitespace in assembly output templates.
23987 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23988 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23989 mode of if_then_else.
23990 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23991 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23993 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23994 Joern Rennecke <amylaar@redhat.com>
23995 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23996 (SUBTARGET_CPP_PTR_SPEC): New.
23997 (SUBTARGET_CPP_SPEC): Remove.
23998 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23999 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24000 Fix typo in previous checkin.
24001 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24002 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24003 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24004 Alexandre Oliva <aoliva@redhat.com>
24005 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24006 what single FP register can hold for SHmedia target.
24007 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24008 Alexandre Oliva <aoliva@redhat.com>
24009 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24010 Do not split into SUBREG.
24011 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24012 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24013 and added new functions as specified in SH5 ABI r9.
24014 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24015 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24017 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24018 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24019 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24020 and consttable_window_ends.
24021 2001-06-03 Graham Stott <grahams@redhat,com>
24022 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24023 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24024 * config/sh/sh.c (print_operand): Handle floating-point pair,
24025 vector and matrix registers.
24026 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24027 vector modes into account.
24028 * config/sh/sh.md (movv2sf): Split move between registers into
24030 (movv4sf, movv16sf): Introduce insns that get split only after
24032 * config/sh/shmedia.h: Fix Copyright dates.
24033 * config/sh/ushmedia.h: Likewise. Move loop counter
24034 declarations into conditionals that uses them.
24035 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24037 * config/sh/sshmedia.h: Fix Copyright dates.
24038 (sh_media_PUTCFG): Fix constraints.
24039 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24040 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24041 ptrmemfunc_vbit_in_delta for SH5.
24042 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24043 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24044 * invoke.texi: Likewise.
24045 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24046 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24047 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24048 GCC_pop_shmedia_regs_nofpu): New global symbols.
24049 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24050 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24051 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24052 compact function with nonlocal labels.
24053 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24054 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24055 (initial_elimination_offset): Account for their stack space.
24056 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24057 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24058 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24059 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24060 least one of the operands to be a register.
24061 (movv2sf): Likewise. Renamed to movv2sf_i.
24062 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24063 prepare_move_operands() before emitting SHmedia insns.
24064 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24065 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24066 Don't save nor initialize r12. Don't mis-align the stack.
24067 Pad the code with a nop.
24068 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24070 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24071 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24072 [__SHMEDIA__]: Implement.
24073 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24074 * config/sh/sh.md: Set latency of `pt' closer to reality.
24075 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24076 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24077 Set move, load and store type attributes.
24078 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24079 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24081 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24082 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24083 * config/sh/sh.c (sh_media_register_for_return): New function.
24084 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24085 branch-target register.
24086 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24087 * config/sh/sh.md (return_media_i): Use any call-clobbered
24088 branch-target register.
24089 (return_media): If r18 wasn't copied in the prologue, copy it
24091 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24092 Clear class FP0_REGS.
24093 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24095 2001-03-08 DJ Delorie <dj@redhat.com>
24096 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24097 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24098 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24099 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24100 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24101 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24102 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24103 return value correctly for call_cookie.
24104 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24105 * config/sh/crt1.asm (start): Modified so as to call
24106 ___setup_argv_and_call_main.
24107 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24108 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24110 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24111 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24112 (STRIP_NAME_ENCODING): Use it.
24113 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24114 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24115 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24116 prepare_scc_operands().
24117 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24118 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24119 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24120 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24121 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24122 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24123 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24124 used in shcompact_incoming_args.
24125 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24127 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24129 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24130 Adjust accordingly.
24131 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24132 Simplify. Adjust. Add sanity check.
24133 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24135 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24137 (udivsi3, divsi3): Use them.
24138 (force_mode_for_call): New insn.
24139 (call, call_value, sibcall_value): Emit it before SHcompact
24141 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24142 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24143 call cookie is non-NULL before taking its value.
24144 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24145 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24146 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24147 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24149 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24150 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24151 temporary for stack adjusts. Use MACL and MACH to pass
24152 arguments to shcompact_incoming_args.
24153 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24155 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24156 (nested_trampoline): Load static chain address into r1.
24157 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24158 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24159 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24160 fp_arith_reg_operand().
24161 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24162 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24163 and use signed compares for them.
24164 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24165 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24166 ones properly aligned.
24167 (find_barrier): Account for extra alignment needed for 8-byte wide
24169 (machine_dependent_reorg): Require a label for the second 4-byte
24170 constant after an 8-byte one.
24171 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24173 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24174 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24175 last_float when switching float modes.
24176 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24177 auto-increment for general-purpose registers.
24178 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24180 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24182 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24183 registers for varargs.
24184 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24185 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24186 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24187 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24188 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24189 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24190 call_cookie accordingly.
24191 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24192 (SHCOMPACT_BYREF): Likewise.
24193 (SHCOMPACT_FORCE_ON_STACK): New macro.
24194 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24195 (sh_builtin_saveregs): Likewise.
24196 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24197 shcompact_incoming_args): Use new shift values. Support
24198 sequences of consecutive and non-consecutive pushes/pops.
24199 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24200 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24201 * config/sh/sh.h (TEXT_SECTION): Define.
24202 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24203 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24204 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24205 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24206 return values on FPU-enabled SHmedia.
24207 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24208 FPU-enabled SHmedia.
24209 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24210 value is returned in a non-FP reg and is not returned by
24212 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24214 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24215 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24216 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24217 quad-aligned to be passed by callee-copy reference.
24218 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24219 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24220 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24221 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24222 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24223 copying low-numbered FP regs to r7 and r8.
24224 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24225 FP regs to general-purpose regs only if the copy was passed on the
24227 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24228 copying FP reg to r9.
24229 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24230 copy FP regs to general-purpose regs only in outgoing calls.
24231 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24232 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24234 * config/sh/sh.h (struct sh_args): Document all fields.
24235 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24236 passed partially on the stack should not consider making
24238 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24239 stack_regs only for incoming calls. When passing FP args,
24240 make sure there are FP regs available before modifying
24242 (SHCOMPACT_BYREF): Pass double args in general-purpose
24243 registers by reference.
24244 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24245 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24246 attempt to generate sibcalls if the caller got any arguments
24248 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24249 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24250 to 8-byte boundaries.
24251 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24252 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24253 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24254 stored in the stack.
24255 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24256 for the offsets to have the ISA bit set.
24257 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24258 invocation. Use beq instead of bgt to mark end of sequence of
24260 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24261 bgt to mark end of sequence of stores.
24262 * config/sh/sh.c (arith_operand): Don't check whether
24263 CONST_OK_FOR_J for now.
24264 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24265 instead of long for conversion.
24266 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24267 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24268 before passing it to fprintf.
24269 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24270 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24271 Call set_fpscr before reading/writing SR.
24272 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24274 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24276 (FMOVD_WORKS): Define on SH5 with FPU.
24277 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24279 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24281 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24282 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24284 (ia_main_table): Ditto.
24285 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24286 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24287 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24288 the definitions from sh.h.
24289 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24291 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24292 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24293 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24294 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24295 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24296 Increment LABEL_NUSES.
24298 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24300 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24302 * config/sh/elf.h (SIZE_TYPE): Likewise.
24303 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24304 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24305 shcompact_incoming_args): Load switch table addresses using
24307 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24308 (NO_BUILTIN_SIZE_TYPE): Define.
24309 (SIZE_TYPE): Don't define.
24310 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24311 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24312 definition of __SH5__=32 for -m5-compact-nofpu.
24313 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24315 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24316 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24317 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24318 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24319 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24320 (INSN_LENGTH_ALIGNMENT): Likewise.
24321 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24322 * config/sh/sh.md (call, call_value, sibcall): Simplify
24323 copying of non-branch-target register.
24324 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24325 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24326 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24327 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24328 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24329 floating-point values as structs.
24330 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24331 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24332 general-purpose register.
24333 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24334 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24335 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24336 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24337 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24338 (ENCODE_SECTION_INFO): Enclose variables and constants in
24340 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24341 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24342 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24343 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24344 only for LABEL_REFs. For SYMBOL_REFs, prepend
24345 SH_DATALABEL_ENCODING to the symbol name.
24346 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24348 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24349 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24351 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24352 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24353 (DATALABEL_REF_P): Don't require CONST.
24354 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24356 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24357 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24359 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24360 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24361 Use shallow_copy_rtx and PUT_MODE to change the mode of
24362 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24363 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24364 on SHmedia using GENERAL_REGs.
24365 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24366 bltu_media_i): Fix reversion of conditions.
24367 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24368 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24369 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24370 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24371 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24372 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24373 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24374 (GCC_nested_trampoline): Likewise.
24375 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24376 * config/sh/sh.c (gen_datalabel_ref): Define.
24377 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24378 (INITIALIZE_TRAMPOLINE): Likewise.
24379 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24380 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24381 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24382 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24383 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24384 (ic_invalidate): Adjust for SH5.
24385 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24386 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24387 _nested_trampoline.
24388 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24389 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24390 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24391 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24392 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24393 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24394 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24395 * config/sh/sh.c (target_reg_operand): Match only target-branch
24396 registers and pseudos that aren't virtual registers.
24397 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24398 Copy operands that don't match target_reg_operand to pseudos.
24399 (call_media, call_value_media, sibcall_media): Use
24400 target_reg_operand instead of target_operand.
24401 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24402 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24403 * config/sh/sh.c (target_reg_operand): Match hardware registers
24404 other than branch-target registers.
24405 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24406 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24407 (fpscr_values) [SH5 == 32]: Define.
24408 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24409 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24410 Handle function addresses coming in SUBREGs.
24411 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24412 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24413 shcompact_return_trampoline): Use datalabel where appropriate.
24414 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24415 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24416 general-purpose register to copy one branch-target register to
24418 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24419 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24420 SYMBOL_REFs with VOIDmode.
24421 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24422 bltu_media_i): New insns.
24423 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24424 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24425 (INIT_CUMULATIVE_ARGS): Likewise.
24426 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24427 * machmode.def (V16SFmode): New mode.
24428 * c-common.c (type_for_mode): Support V2SF and V16SF.
24429 * tree.c (build_common_tree_nodes_2): Likewise.
24430 * tree.h (tree_index): Likewise.
24431 * calls.c (emit_call_1): Take args_so_far. Adjust all
24432 callers. Introduce CALL_POPS_ARGS.
24433 * tm.texi (CALL_POPS_ARGS): Document.
24434 * config/sh/crt1.asm: Implement in SHmedia mode.
24435 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24436 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24437 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24438 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24439 Implement divsi and udivsi in SHmedia mode. Introduce
24440 SHcompact trampolines.
24441 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24443 (regno_reg_class): Rewrite.
24444 (fp_reg_names): Remove.
24445 (sh_register_names, sh_additional_register_names): New.
24446 (print_operand): Added `u'. Support SUBREGs in addresses.
24447 Add parentheses around shifted CONSTs.
24448 (output_file_start): Output .mode and .abi directives.
24449 (shiftcosts, addsubcosts, multcosts): Adjust.
24450 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24451 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24452 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24453 bytes, not registers. Take into account the need for the
24454 SHcompact incoming args trampoline. Adjust all callers.
24455 (sh_expand_prologue): Take stack_regs into account. Call
24456 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24457 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24458 stack aligned as per SH5 ABI.
24459 (sh_builtin_saveregs): Support SH5 ABI.
24460 (sh_build_va_list, sh_va_start): Likewise.
24461 (initial_elimination_offset): Take alignment into account.
24462 Compute location of PR according to the SH5 stack frame.
24463 (arith_reg_operand): Reject branch-target registers.
24464 (shmedia_6bit_operand): New.
24465 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24466 (target_reg_operand): Match DImode only. Accept SUBREGs.
24467 (target_operand): New.
24468 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24469 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24470 SIBCALL_REGS for SHmedia.
24471 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24472 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24473 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24474 (TARGET_SWITCHES): New SH5 flags.
24475 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24476 VALID_REGISTER_P to disable unsupported registers.
24477 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24478 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24479 (FUNCTION_ARG_PADDING): Define.
24480 (FASTEST_ALIGNMENT): Adjust.
24481 (SH_REGISTER_NAMES_INITIALIZER): New.
24482 (sh_register_names): Declare.
24483 (DEBUG_REGISTER_NAMES): Define.
24484 (REGISTER_NAMES): Define based on sh_register_names.
24485 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24486 (sh_additional_register_names): Declare.
24487 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24488 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24489 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24490 (REGISTER_NATURAL_MODE): Define.
24491 (FIRST_PSEUDO_REGISTER): Adjust.
24492 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24493 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24494 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24495 (VECTOR_MODE_SUPPORTED_P): Define.
24496 (REG_CLASS_CONTENTS): Adjust.
24497 (SMALL_REGISTER_CLASSES): Adjust.
24498 (REG_ALLOC_ORDER): Adjust.
24499 (INDEX_REG_CLASS): Adjust.
24500 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24501 (CONST_OK_FOR_LETTER_P): Adjust.
24502 (PREFERRED_RELOAD_CLASS): Adjust.
24503 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24504 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24505 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24506 (FIRST_FP_PARM_REG): Adjust.
24507 (CALL_POPS_ARGS): Define.
24508 (FUNCTION_ARG_REGNO_P): Adjust.
24509 (struct sh_args): New fields.
24510 (GET_SH_ARG_CLASS): Adjust.
24511 (INIT_CUMULATIVE_ARGS): Adjust.
24512 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24513 (FUNCTION_ARG_ADVANCE): Adjust.
24514 (FUNCTION_ARG): Adjust.
24515 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24516 (FUNCTION_ARG_CALLEE_COPIES): Define.
24517 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24518 (STRICT_ARGUMENT_NAMING): Define.
24519 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24520 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24521 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24522 (SETUP_INCOMING_VARARGS): Adjust.
24523 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24524 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24525 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24526 (SUBREG_OK_FOR_INDEX_P): Adjust.
24527 (EXTRA_CONSTRAINT_S): Update.
24528 (EXTRA_CONSTRAINT_T): New.
24529 (EXTRA_CONSTRAINT): Adjust.
24530 (GO_IF_LEGITIMATE_INDEX): Adjust.
24531 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24532 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24533 (MOVE_MAX): Adjust.
24534 (MAX_MOVE_MAX): Define.
24536 (CONST_COSTS): Adjust.
24537 (REGISTER_MOVE_COST): Adjust.
24538 (BRANCH_COST): Adjust.
24539 (TEXT_SECTION_ASM_OP): Adjust.
24540 (DBX_REGISTER_NUMBER): Adjust.
24541 (ASM_OUTPUT_DOUBLE_INT): New.
24542 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24543 (PREDICATE_CODES): Adjust.
24544 (PROMOTE_MODE): Adjust.
24545 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24546 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24547 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24548 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24549 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24550 (TR0_REG, TR1_REG, TR2_REG): New.
24551 (XD0_REG): Renumber.
24552 (UNSPEC_COMPACT_ARGS): New.
24553 (type): Added pt and ptabs.
24554 (length): Default to 4 on SHmedia. Default pt length to 12
24555 and 20 on SHmedia32 and SHmedia64, respectively.
24556 (pt): New function unit.
24557 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24558 Add whitespace between operands of SHmedia instructions.
24560 (adddi3_media, addsi3_media): Adjust constraints.
24561 (subsi3) [SHmedia]: Force operand 1 into a register.
24562 (udivsi3_i1_media, udivsi3_i4_media): New.
24563 (udivsi3): Support SHmedia.
24564 (divsi3_i1_media, divsi3_i4_media): New.
24565 (divsi3): Support SHmedia.
24566 (anddi3, iordi3, xordi3): Adjust constraints.
24567 (zero_extendhidi2, zero_extendqidi2): New.
24568 (extendsidi2, extendhidi2, extendqidi2): New.
24569 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24570 (pop_e, pop_fpul, pop_4): Likewise.
24571 (movsi_media): Support FP and BT registers.
24572 (movsi_media_nofpu): New. Adjust splits to DImode.
24573 (lduw, ldub): Renamed to zero_extend* above.
24574 (movqi_media): Fix typo.
24575 (movdi_media): Support FP and BT registers.
24576 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24577 (movdi_const_32bit): New.
24578 (shori_media): Require immediate operand. Use `u' for output.
24579 (movdf_media, movsf_media): Simplified.
24580 (movdf_media_nofpu, movsf_media_nofpu): New.
24581 (movdf, movsf): Adjust
24582 (movv2sf, movv2sf, movv16sf): New.
24583 (beq_media, beq_media_i): Adjust constraints. Don't use
24584 scratch BT register.
24585 (bne_media, bne_media_i): Likewise.
24586 (bgt_media, bgt_media_i): Likewise.
24587 (bge_media, bge_media_i): Likewise.
24588 (bgtu_media, bgtu_media_i): Likewise.
24589 (bgeu_media, bgeu_media_i): Likewise.
24590 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24591 bunordered): Emit jump insn. Force operands to registers when
24593 (jump_media, jump): Simplify.
24594 (call_compact, call_compact_rettramp): New.
24595 (call_value_compact, call_value_compact_rettramp): New.
24596 (call_media, call_value_media): Simplify.
24597 (sibcall_compact, sibcall_media): New.
24598 (call, call_value): Adjust for SHmedia and SHcompact.
24599 (sibcall, sibcall_value, untyped_call): Likewise.
24600 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24601 (indirect_jump): Adjust for SHmedia.
24602 (casesi_jump_media): New.
24603 (nop): Re-enable for SHmedia.
24604 (call_site): Restrict to SH1.
24605 (casesi): Adjust for SHmedia.
24606 (casesi_shift_media, casesi_load_media): New.
24607 (return): Explicitly use PR register. Call return trampoline
24609 (return_i): Explicitly use PR register.
24610 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24611 (return_media): Adjust.
24612 (shcompact_incoming_args): New.
24613 (epilogue): Adjust.
24614 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24615 (movstrsi): Disable on SH5.
24616 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24617 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24618 (subsf3, subsf3_media): Likewise.
24619 (mulsf3, mulsf3_media, mac_media): Likewise.
24620 (divsf3, divsf3_media): Likewise.
24621 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24622 (floatsisf2, fux_truncsfsi2): Likewise.
24623 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24625 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24626 (cmpunsf_media, cmpsf): Likewise.
24627 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24628 (abssf2, abssf2_media): Likewise.
24629 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24630 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24631 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24632 (floatsidf2, fix_truncdfsi2): Likewise.
24633 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24635 (cmpeqdf_media, cmpgtdf_media): Likewise.
24636 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24637 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24638 (absdf2, absdf2_media): Likewise.
24639 (extendsfdf2, extendsfdf2_media): Likewise.
24640 (truncsfdf2, truncsfdf2_media): Likewise.
24641 * config/sh/sh64.h: New file.
24642 * config/sh/t-sh64: New file.
24643 * config/sh/shmedia.h: New file.
24644 * config/sh/ushmedia.h: New file.
24645 * config/sh/sshmedia.h: New file.
24646 * configure.in: Added sh64-*-elf.
24647 * configure: Rebuilt.
24648 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24649 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24650 (reg_class_from_letter): Use `b' for TARGET_REGS.
24651 (print_operand): Support `%M', `%m', `AND' and
24652 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24653 (andcosts): Adjust for SHmedia.
24654 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24656 (target_reg_operand): New function.
24657 * config/sh/sh-protos.h (target_reg_operand): Declare.
24658 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24659 FP registers on SH5.
24660 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24662 (TARGET_REGISTER_P): New macro.
24663 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24664 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24665 (EXTRA_CONSTRAINT_S): New macro.
24666 (EXTRA_CONSTRAINT): Adjust.
24667 (FLOAT_TYPE_SIZE): Define to 32.
24668 (Pmode): DImode on SHmedia.
24669 (CONST_COSTS): Adjust for SHmedia literals.
24670 (PREDICATE_CODES): Added target_reg_operand.
24671 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24672 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24673 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24674 (cmpdi): Accept SHmedia.
24675 (movdicc_false, movdicc_true): New insns.
24676 (movdicc): New expand.
24677 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24679 (addsi3_media): Match `S' constraint.
24680 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24681 (negdi2): Expand for SHmedia.
24682 (one_cmpldi2): New expand.
24683 (zero_extendsidi2): Change from expand to insn.
24684 (extendsidi2): Add constraints.
24685 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24686 LD/ST address. Fix SI immediate loading split.
24687 (movhi_media, movqi_media, lduw, ldub): New insns.
24688 (movhi, movqi): Accept SHmedia.
24689 (shori_media, movdi_media): Relax input constraints. Split
24690 symbolic constants.
24691 (movdf_media, movsf_media): New insn. New split to movdi.
24692 (movdf, movsf): Match on SHmedia.
24693 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24694 bgeu_media): New insns and splits. New insns with `_i' suffix.
24695 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24696 (bunordered): New expand.
24697 (jump_compact): Renamed from `jump'.
24698 (jump_media): New insn.
24699 (jump): New expand.
24700 (call_media, call_value_media): New insns.
24701 (call, call_value): Adjust.
24702 (indirect_jump_compact): Renamed from `indirect_jump'.
24703 (indirect_jump_media): New insn.
24704 (indirect_jump): New expand.
24705 (untyped_call, return): Accept SHmedia.
24706 (return_media): New insn.
24707 (prologue, epilogue, blockage): Accept SHmedia.
24708 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24709 (sunordered): New expand.
24710 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24711 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24712 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24713 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24714 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24715 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24716 abssf2_media): New insns.
24717 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24718 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24719 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24720 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24721 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24722 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24723 absdf2_media): New insns.
24724 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24725 (extendsfdf2_media, truncdfsf2_media): New insns.
24726 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24727 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24728 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24729 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24730 * config/sh/sh.md (adddi3): New expand.
24731 (adddi3_media, adddi3z_media): New insns.
24732 (adddi3_compact): Renamed from adddi3.
24733 (addsi3_media): Use add.l r63 to add constant zero.
24734 (subdi3): New expand.
24735 (subdi3_media): New insn.
24736 (subdi3_compact): Renamed from subdi3.
24737 (mulsidi3): New expand.
24738 (mulsidi3_media): New insn.
24739 (mulsidi3_compact): Renamed from mulsidi3.
24740 (umulsidi3): New expand.
24741 (umulsidi3_media): New insn.
24742 (umulsidi3_compact): Renamed from umulsidi3.
24743 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24744 (ashlsi3, ashrsi3, lshrsi3): Use them.
24745 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24746 (ashldi3, ashrdi3, lshrdi3): Use them.
24747 (zero_extendsidi2): New expand.
24748 (extendsidi2): New insn.
24749 (movsi_media): New insn. Split to movdi to load constants.
24750 (movsi): Enable for shmedia.
24751 (movdi_media): New insn. Use shori_media to load wide constants.
24752 (short_media): New insn.
24753 (movdi): Enable for shmedia.
24754 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24755 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24756 (SUBTARGET_CPP_SPEC): Added `!m5'.
24757 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24758 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24759 to all other SH variants.
24760 (TARGET_DEFAULT): Set to SH1_BIT.
24761 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24762 (BITS_PER_WORD): Raise to 64 on shmedia.
24763 (MAX_BITS_PER_WORD): Change to 64.
24764 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24765 (INT_TYPE_SIZE): Keep as 32.
24766 (UNITS_PER_WORD): Raise to 8 on shmedia.
24767 (MIN_UNITS_PER_WORD): Keep as 4.
24768 (POINTER_SIZE): Raise to 64 on shmedia.
24769 (CONST_OK_FOR_J): New macro.
24770 (CONST_OK_FOR_LETTER_P): Use it.
24771 (processor_type): Add PROCESSOR_SH5.
24772 * config/sh/sh.md: Conditionalize all expands, insns and
24773 splits to TARGET_SH1.
24775 (addsi3_compact): Renamed from...
24776 (addsi3): Now an expand.
24777 (addsi3_media, subsi3_media): New insns.
24778 (subsi3): Don't negate constants with SHmedia.
24780 * hooks.c: New file.
24781 * hooks.h: New file.
24782 * Makefile.in (HOOKS_H): New.
24783 (TARGET_DEF_H): Added $(HOOKS_H).
24784 (OBJS): Added hooks.o.
24785 (cfgcleanup.o, bb-reorder.o): Added target.h.
24786 (hooks.o): Added dependencies.
24787 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24788 (TARGET_INITIALIZER): this.
24789 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24790 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24791 * bb-reorder.c: Include target.h.
24792 (reorder_basic_blocks): Skip if cannot modify jumps.
24793 * cfgcleanup.c: Include target.h.
24794 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24796 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24798 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24799 Protect jump delay slot instructions with .set noreorder and
24802 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24804 * config/mips/mips.md (casesi_internal_di): Calculate
24805 the index into the target offset table correctly.
24807 2002-02-08 Richard Henderson <rth@redhat.com>
24809 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24810 * final.c (output_addr_const): Accept and discard SUBREG.
24811 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24812 mark them unknown instead.
24813 (simplify_subtraction): Handle RTX_UNKNOWN.
24814 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24816 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24818 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24820 2002-02-08 Richard Henderson <rth@redhat.com>
24822 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24824 2002-02-08 Andreas Jaeger <aj@suse.de>
24826 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24827 * config/i386/t-linux64: New file.
24829 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24831 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24832 * c-parse.in (compstmt): Clear last_expr_type.
24834 2002-02-07 Richard Henderson <rth@redhat.com>
24836 * loop.c (strength_reduce): Sink final_value when not
24839 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24841 * config/sparc/freebsd.h: Fix mismatched spec {.
24843 2002-02-07 Richard Henderson <rth@redhat.com>
24845 * cfgrtl.c: Include recog.h and insn-config.h.
24846 (keep_with_call_p): Fix general_operand invocation.
24847 * Makefile.in (cfgrtl.o): Update dependencies.
24849 2002-02-07 Kazu Hirata <kazu@hxi.com>
24851 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24852 comment. Accept HImode only if TARGET_H8300.
24854 2002-02-07 Eric Christopher <echristo@redhat.com>
24856 * config/mips/crtn.asm: Cleanup #ifdefs.
24858 2002-02-07 Eric Christopher <echristo@redhat.com>
24860 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24861 register 7 as RA instead of $31.
24862 * config/mips/crtn.asm: Ditto.
24863 * config/mips/mips.c (mips_move_2words): Add case for
24864 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24865 (compute_frame_size): Fix typo.
24866 (save_restore_insns): Ditto. Make documentation about using
24867 register $7 as return register more precise.
24868 (mips_expand_epilogue): Fix comment. Add code to work around not
24869 being able to add to the stack pointer directly.
24870 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24871 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24874 2002-02-07 Tom Rix <trix@redhat.com>
24876 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24877 immediates in ldu and stdu DS opcode field.
24878 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24879 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24880 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24882 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24884 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24885 offset for stack bias.
24887 2002-02-07 H.J. Lu <hjl@gnu.org>
24889 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24891 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24893 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24895 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24897 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24898 * i386.c (x86_order_regs_for_local_alloc): New global function.
24899 * i386.h (REG_ALLOC_ORDER): CLeanup.
24900 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24902 2002-02-07 Richard Henderson <rth@redhat.com>
24904 PR optimization/2463
24905 * alias.c (find_base_value): Recall base values for fixed hard regs.
24906 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24908 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24910 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24913 2002-02-06 Richard Henderson <rth@redhat.com>
24916 * stmt.c (resolve_operand_name_1): Take more care with mixed
24917 named and unnamed operands.
24919 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24920 Jan Hubicka <jh@suse.cz>
24922 * loop.c (remove_constant_addition): Avoid clobbering a shared
24925 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24927 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24928 * config/s390/t-linux64: New file.
24929 * config/s390/libgcc-glibc.ver: New file.
24931 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24933 * config/s390/linux64.h: Delete file.
24934 * config/s390/s390x.h: New file.
24935 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24936 as target header file.
24937 * config/s390/linux.h (TARGET_VERSION): Define depending on
24938 DEFAULT_TARGET_64BIT.
24939 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24940 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24941 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24942 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24943 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24944 (EXTRA_SPEC): New define.
24945 * config/s390/s390.h (TARGET_VERSION): Define depending on
24946 DEFAULT_TARGET_64BIT.
24947 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24949 2002-02-06 Jason Merrill <jason@redhat.com>
24951 * c-decl.c (finish_function): Warn about a non-void function with
24952 no return statement and no abnormal exit.
24953 (current_function_returns_abnormally): New variable.
24954 (start_function): Clear it.
24955 (struct c_language_function): Add returns_abnormally.
24956 (push_c_function_context): Save it.
24957 (pop_c_function_context): Restore it.
24958 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24959 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24960 an explicit return type.
24961 * c-tree.h: Declare current_function_returns_abnormally.
24962 (C_FUNCTION_IMPLICIT_INT): New macro.
24963 * c-typeck.c (build_function_call): Set it.
24964 (c_expand_return): Set current_function_returns_value even if the
24965 value is erroneous.
24967 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24970 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24971 unsafe for reevaluation.
24973 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24976 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24977 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24979 2002-02-06 Richard Henderson <rth@redhat.com>
24981 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24982 be a general_operand. Dest for function value must be a pseudo.
24984 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24986 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24987 as SYMBOL_REFs from the constant pool.
24989 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24991 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24992 passed by invisible reference.
24994 2002-02-05 Richard Henderson <rth@redhat.com>
24996 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24998 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25000 Implement using "base addresses" in insn operands as default.
25001 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25002 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25003 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25004 used to read the rtx value.
25005 (mmix_target_asm_function_epilogue): Fix spacing.
25006 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25007 (mmix_legitimate_address): Ditto.
25008 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25009 should be loaded with a GETA insn. Don't allocate needless extra
25010 char for nul termination and fix misleading comment.
25011 (mmix_print_operand_address): Handle constants if
25012 TARGET_BASE_ADDRESSES.
25013 (mmix_output_register_setting): Use base addressing if
25014 TARGET_BASE_ADDRESSES and the number of insns is 3.
25015 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25016 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25017 to use R as constraint, add LDA to match s.
25018 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25019 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25020 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25021 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25022 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25023 order with other fixed registers.
25024 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25025 other parameter/call-clobbered registers.
25026 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25027 -mbase-addresses, -mno-base-addresses.
25028 (MMIX Options): Ditto.
25030 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25032 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25034 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25036 * config/rs6000/altivec.h: Change elem to _S_elem.
25038 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25040 * config/netbsd.h (WCHAR_TYPE): Define.
25041 (WCHAR_TYPE_SIZE): Ditto.
25042 (WINT_TYPE): Ditto.
25043 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25044 (WCHAR_UNSIGNED): Ditto.
25045 (WCHAR_TYPE_SIZE): Ditto.
25046 (WINT_TYPE): Ditto.
25047 * config/arm/netbsd.h: Likewise.
25048 * config/i386/netbsd-elf.h: Likewise.
25049 * config/i386/netbsd.h: Likewise.
25050 * config/m68k/netbsd-elf.h: Likewise.
25051 * config/m68k/netbsd.h: Likewise.
25052 * config/ns32k/netbsd.h: Likewise.
25053 * config/sparc/netbsd.h: Likewise.
25054 * config/vax/netbsd.: Likewise.
25056 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25058 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25059 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25060 (TARGET_INITIALIZER): this.
25061 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25062 (BITFIELD_NBYTES_LIMITED): Markup fix.
25063 * tree.h (default_ms_bitfield_layout_p): Declare.
25064 (record_layout_info): Added prev_field.
25065 * tree.c (default_ms_bitfield_layout_p): New fn.
25066 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25067 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25068 * stor-layout.c: Include target.h.
25069 (start_record_layout): Initialize prev_field.
25070 (place_field): Handle MS bit-field layout, and disregard
25071 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25072 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25073 * Makefile.in (stor-layout.o): Adjust dependencies.
25075 2002-02-05 Jason Merrill <jason@redhat.com>
25077 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25079 2002-02-05 Andreas Jaeger <aj@suse.de>
25081 * crtstuff.c: Fix comments.
25083 2002-02-05 Richard Henderson <rth@redhat.com>
25086 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25087 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25090 * config/mips/mips.c (function_arg): Handle TImode.
25091 (function_arg_advance): Likewise.
25093 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25095 * config/rs6000/altivec.h (vec_step_help): Rename to
25098 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25100 * config/rs6000/altivec.h: Fix typos.
25102 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25104 * config/arm/netbsd.h: Correct a comment.
25106 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25108 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25109 building void typed builtins.
25111 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25112 (vec_step): Implement for C++.
25114 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25116 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25118 2002-02-04 Richard Henderson <rth@redhat.com>
25120 * combine.c (nonzero_bits): Re-introduce special case for
25121 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25123 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25125 * doc/extend.texi: Warn about unsupported usage of altivec
25128 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25129 (altivec_predicate_*): New.
25131 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25132 Add C++ version of vec_*() functions.
25134 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25135 (bdesc_2arg): Remove altivec predicates.
25136 (altivec_expand_builtin): Handle predicates.
25137 (altivec_init_builtins): Handle predicates.
25138 (altivec_expand_predicate_builtin): New.
25140 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25142 * pa.c (DO_FRAME_NOTES): Move forward.
25143 (store_reg): Revise handling of frame notes.
25144 (load_reg): Likewise.
25145 (set_reg_plus_d): Likewise.
25146 (hppa_expand_prologue): Likewise.
25147 (hppa_expand_epilogue): Likewise.
25149 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25151 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25153 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25155 PR c/4475, c++/3780:
25156 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25157 * c-common.h (SWITCH_TYPE): Define.
25158 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25159 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25160 Rename spareness variable to sparseness.
25161 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25162 if non-NULL instead of TREE_TYPE (orig_index).
25163 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25164 (expand_end_case): Define using expand_end_case_type.
25165 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25166 to expand_end_case_type.
25167 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25169 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25171 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25172 (BIGGEST_ALIGNMENT): Change to 128.
25174 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25176 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25178 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25180 * pa.md (call_internal_reg_64bit): Remove unused variable.
25182 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25184 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25186 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25187 * config/arm/arm.c (current_function_anonymous_args): Delete,
25188 replace uses with cfun->machine->uses_anonymous_args.
25189 (arm_reorg): Do not reset uses_anonymous_args.
25191 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25192 any geenral register.
25194 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25196 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25199 2002-02-04 Richard Henderson <rth@redhat.com>
25201 * combine.c (force_to_mode): Remove STACK_BIAS code.
25202 (nonzero_bits): Likewise. Replace sp/fp special case with
25203 REGNO_POINTER_ALIGN.
25205 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25206 (HARD_FRAME_POINTER_REGNUM): New.
25207 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25208 (FIXED_REGS, CALL_USED_REGS): Update.
25209 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25210 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25211 (HARD_REGNO_NREGS): Update for SFP.
25212 (STACK_POINTER_OFFSET): Include bias here ...
25213 (FIRST_PARM_OFFSET): ... not here.
25214 (STACK_BIAS): Remove.
25215 (INIT_EXPANDERS): New.
25216 (STARTING_FRAME_OFFSET): Do not include bias.
25217 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25218 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25219 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25220 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25221 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25222 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25223 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25224 (MUST_SAVE_REGISTER): Likewise.
25225 (sparc_flat_function_prologue): Likewise.
25226 (sparc_flat_function_epilogue): Likewise.
25227 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25228 (sparc_init_modes): SFP is GENERAL_REGS.
25229 (sparc_builtin_saveregs): SFP does not have bias applied.
25231 2002-02-04 Richard Henderson <rth@redhat.com>
25233 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25234 current_function_is_thunk.
25235 (alpha_sa_mask): Distinguish between current_function_is_thunk
25236 called from ASM_OUTPUT_MI_THUNK and not.
25237 (alpha_does_function_need_gp): Thunks always need gp.
25238 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25239 (alpha_output_mi_thunk_osf): New.
25240 * config/alpha/alpha-protos.h: Update.
25241 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25243 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25245 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25246 function types, not when they're taken away.
25248 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25250 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25251 CODE_LABEL and jump table when replacing a table jump with a
25254 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25256 * config/s390/s390-protos.h (legitimize_la_operand,
25257 s390_secondary_input_reload_class, s390_plus_operand,
25258 s390_expand_plus_operand): Add prototypes.
25260 config/s390/s390.c (s390_secondary_input_reload_class,
25261 s390_plus_operand, s390_expand_plus_operand): New functions.
25263 (struct s390_address): New member 'pointer'.
25264 (s390_decompose_address): Compute it.
25265 (legitimate_la_operand_p): Use it.
25266 (legitimize_la_operand): New function.
25267 (movti, movdi, movdf splitters): Call it.
25269 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25270 (PREDICATE_CODES): Add s390_plus_operand.
25272 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25273 (la_ccclobber): Allow GENERAL_REGS as output operand.
25275 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25276 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25277 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25279 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25281 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25282 register names for regular asm () construct.
25284 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25286 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25289 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25291 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25294 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25296 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25297 constant pool to be identical by string address and index.
25299 2002-02-04 Anthony Green <green@redhat.com>
25301 * output.h (SECTION_OVERRIDE): Define.
25302 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25304 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25306 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25307 by existing arm*-*-netbsd* (a.out) target.
25308 (ns32k-*-netbsdelf*): Likewise.
25309 (sparc-*-netbsdelf*): Likewise.
25310 (vax-*-netbsdelf*): Likewise.
25312 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25314 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25315 headers and libobjc headers.
25317 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25319 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25320 (_mingw.h): Remove duplicate include.
25322 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25324 * config.gcc: Set cpu_type to m68k for 68010, as well.
25325 (m68010-*-netbsdelf*): New...
25326 (m68k*-*-netbsdelf*): ...targets.
25327 * config/m68k/netbsd-elf.h: New file.
25329 2002-02-02 Kazu Hirata <kazu@hxi.com>
25331 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25333 2002-02-02 Kazu Hirata <kazu@hxi.com>
25335 * config/h8300/h8300.c (h8_push_ops): Move inside
25337 (h8_pop_ops): Likewise.
25338 (h8_move_ops): Likewise.
25340 2002-02-02 Kazu Hirata <kazu@hxi.com>
25342 * config/h8300/h8300.c (os_task): Make it static.
25343 (monitor): Likewise.
25344 (pragma_saveall): Likewise.
25346 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25348 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25349 constant is a valid sign-extension for Pmode.
25351 2002-02-02 Kazu Hirata <kazu@hxi.com>
25353 * config/h8300/h8300.c: Fix formatting.
25355 2002-02-02 Kazu Hirata <kazu@hxi.com>
25357 * config/h8300/h8300.md: Fix formatting.
25359 2002-02-02 Kazu Hirata <kazu@hxi.com>
25361 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25362 predicates of operands[1]. Split the patterns for each
25365 2002-02-02 Kazu Hirata <kazu@hxi.com>
25367 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25368 of operands[1] to register_operand.
25370 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25372 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25373 * cpphash.c (_cpp_init_hashtable): Similarly.
25374 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25375 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25376 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25377 (cpp_handle_option): Handle the new options.
25378 * cpplex.c (cpp_interpret_charconst): Use new flag.
25379 * cpplib.h (struct cpp_options): New member signed_char.
25380 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25381 (cpp_options): Handle -fsigned-char and -funsigned-char.
25382 (static_specs): Remove signed_char_spec.
25383 (do_spec1): Don't handle %c.
25384 * system.h: Poison SIGNED_CHAR_SPEC.
25385 * tradcif.y (yylex): Use flag_signed_char.
25386 * tradcpp.h (flag_signed_char): New.
25387 * tradcpp.c (flag_signed_char): New.
25388 (main): Handle new command-line options.
25389 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25391 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25392 * avr/avr.h: Remove old comments.
25393 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25394 (CC1_SPEC): Pass -fsigned-char if -mic*.
25395 (SIGNED_CHAR_SPEC): Remove.
25397 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25399 2002-02-01 Eric Christopher <echristo@redhat.com>
25401 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25402 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25403 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25404 (ASM_OUTPUT_REG_POP): Ditto.
25406 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25408 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25411 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25413 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25415 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25418 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25421 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25423 * cfganal.c: Include tm_p.h.
25424 (keep_with_call_p): Fix the test that determines if a register holds
25425 the return value of a call.
25427 2002-02-01 DJ Delorie <dj@redhat.com>
25429 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25430 we are given conflicting registers, switch to the other one we
25431 had allocated for us.
25432 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25433 as TImode so we know when the "other" register is available.
25435 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25437 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25440 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25442 * cfganal.c (keep_with_call_p): New function.
25443 (flow_call_edges_add): Prevent splitting a block between a call and
25444 a single-set instruction that should be kept in the same block.
25446 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25448 * doc/install.texi (avr): Update outdated URL.
25450 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25452 * config/stormy16/stormy16.md (pushqi): New.
25456 (movhi): Remove stack operands.
25458 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25459 nonimmediate_nonstack_operand.
25460 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25462 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25465 2002-01-31 Jason Merrill <jason@redhat.com>
25467 * Makefile.in (c-parse.c): Handle .output file.
25468 * objc/Make-lang.in (objc-parse.c): Likewise.
25470 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25472 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25473 the -me[lb] option is given. Don't output the default flag
25476 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25478 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25479 the primary source file; this has not been done yet.
25480 * c-decl.c (c_expand_body): Reset input_filename from
25481 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25483 2002-01-31 Kazu Hirata <kazu@hxi.com>
25485 * rtlanal.c (subreg_regno_offset): Do not use
25486 SUBREG_REGNO_OFFSET.
25487 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25488 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25490 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25492 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25493 version rather than GNATS version in --version output.
25495 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25497 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25498 when copying back from a temporary.
25500 2002-01-30 Richard Henderson <rth@redhat.com>
25502 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25503 and new_dest are the same.
25505 2002-01-30 Richard Henderson <rth@redhat.com>
25508 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25509 * rtl.c (note_insn_name): Update.
25510 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25511 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25512 to perform loop rotation.
25513 (expand_exit_loop_top_cond): New.
25514 * tree.h (expand_exit_loop_top_cond): Declare it.
25515 * c-semantics.c (genrtl_while_stmt): Use it.
25516 (genrtl_for_stmt): Likewise.
25518 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25520 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25521 arguments to 64-bit boundaries on 64-bit ABIs.
25523 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25525 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25527 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25529 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25532 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25534 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25535 * config/sparc/sparc_bi.h: Remove file.
25536 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25538 2002-01-30 Richard Henderson <rth@redhat.com>
25540 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25542 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25544 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25546 2002-01-30 Jason Merrill <jason@redhat.com>
25548 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25549 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25550 (reg_save): Use DW_CFA_offset_extended_sf instead.
25552 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25554 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25556 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25559 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25561 * rs6000.md ("*call_value_local32"): Remove constraints.
25562 ("*call_value_local64"): Same.
25563 ("*call_value_indirect_nonlocal_aix32"): Same.
25564 ("*call_value_nonlocal_aix32"): Same.
25565 ("*call_value_indirect_nonlocal_aix64"): Same.
25566 ("*call_value_nonlocal_aix64"): Same.
25567 ("*call_value_nonlocal_sysv"): Same.
25569 2002-01-29 Richard Henderson <rth@redhat.com>
25571 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25573 2002-01-29 Richard Henderson <rth@redhat.com>
25575 * expr.c (force_operand): Ignore flag_pic for detecting pic
25577 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25578 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25579 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25580 instead of open-coded loop.
25581 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25582 be fixed when in use.
25584 2002-01-29 Richard Henderson <rth@redhat.com>
25586 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25587 * sched-rgn.c (propagate_deps): Update them.
25588 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25589 clobbers list when either gets too long.
25591 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25593 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25594 and INDEX_REGS the same as GENERAL_REGS.
25595 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25597 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25599 * tree.c (build_nonstandard_integer_type): Correct prototype.
25601 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25603 * config/s390/s390.md (movstrsico, movstrdix_64,
25604 movstrsix_31): Remove, replace by ...
25605 (movstrdi_short, movstrsi_short, movstrdi_long,
25606 movstrsi_long): ... these. New.
25607 (movstrdi, movstrsi): Adapt.
25609 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25610 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25611 Remove unnecessary CC clobber.
25612 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25613 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25615 (divmoddi4): Don't partially initialize TImode register.
25617 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25619 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25621 2002-01-29 Richard Henderson <rth@redhat.com>
25623 * flow.c (print_rtl_and_abort): Remove.
25624 (print_rtl_and_abort_fcn): Remove.
25625 (verify_local_live_at_start): Use dump_bb instead.
25626 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25627 (verify_wide_reg_1): Return 2 on mode test failure.
25629 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25631 PR c/3325, c/3326, c/2511, c/3347
25632 * c-decl.c (enum_decl_context): Remove BITFIELD.
25633 (grokdeclarator): Take bitfield width as an input.
25634 Ensure bitfields are given the correct type. Perform
25635 bitfield width validation with build_bitfield_integer_type
25636 rather than waiting for finish_struct.
25637 (grok_typename, grok_typename_in_parm_context, start_decl,
25638 push_parmdecl, grokfield, start_function): Update calls to
25640 (build_bitfield_integer_type): New function.
25641 (finish_struct): Move bitfield validation to grokdeclarator
25642 and build_bitfield_integer_type.
25643 * tree.c (build_nonstandard_integer_type): New function.
25644 * tree.h (build_nonstandard_integer_type): New prototype.
25646 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25648 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25651 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25652 don't ignore unrecognized -W* options.
25653 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25654 * cpplib.h (cpp_handle_option): Adjust prototype.
25655 * c-decl.c (c_decode_options): Pass 0 as last argument to
25659 * gcc.c (cpp_unique_options): Split from cpp_options.
25660 (cpp_options): Source cpp_unique_options.
25661 (default_compilers): Use cpp_unique_options instead of cpp_options
25662 when used together with cc1_options.
25663 (static_specs): Add cpp_unique_options.
25664 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25665 when used together with cc1_options.
25667 2002-01-29 Kazu Hirata <kazu@hxi.com>
25669 * config/h8300/h8300-protos.h: Update the prototype of
25671 * config/h8300/h8300.c (output_a_shift): Remove an unused
25672 argument 'insn'. Remove redundant code.
25673 * config/h8300/h8300.md: Adust to the new prototype of
25676 2002-01-29 Kazu Hirata <kazu@hxi.com>
25678 * config/h8300/h8300-protos.h: Update the prototypes of
25679 emit_a_rotate and expand_a_rotate.
25680 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25681 first argument to 'enum rtx_code'.
25682 (expand_a_rotate): Likewise.
25684 2002-01-28 Kazu Hirata <kazu@hxi.com>
25686 * config/h8300/h8300-protos.h: Update the prototype of
25688 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25690 * config/h8300/h8300.md: Adjust to the new prototype.
25692 2002-01-28 Kazu Hirata <kazu@hxi.com>
25694 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25697 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25699 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25700 is a fixed register before returning pic_offset_table_rtx.
25701 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25702 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25704 2002-01-28 Jason Merrill <jason@redhat.com>
25706 * dwarf2.h: Sync with src version.
25708 2002-01-28 Paul Koning <pkoning@equallogic.com>
25710 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25711 BT_FN_VOID_PTR_VAR.
25712 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25713 * doc/extend.texi (__builtin_prefetch): Update documentation:
25714 first argument is now const void ptr.
25716 2002-01-28 Kazu Hirata <kazu@hxi.com>
25718 * config/h8300/h8300-protos.h: Remove an unused prototype.
25720 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25722 * toplev.c (lang_independent_init): Round up identifier size.
25724 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25726 * config.gcc: Revert previous change.
25728 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25730 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25732 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25734 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25735 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25736 other non-elf netbsd config frags.
25737 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25738 collect2 will does that.
25739 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25740 shared-lib frobbing will work.
25742 2002-01-28 Kazu Hirata <kazu@hxi.com>
25744 * config/h8300/h8300.h: Fix formatting.
25745 * config/h8300/h8300.md: Likewise.
25747 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25749 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25750 the old, removed AAA_standards fix.
25751 * fixinc/fixincl.x: Rebuilt.
25753 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25755 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25756 atexit call in crtbegin, hooked in after call to frame_dummy;
25757 register EH before registering __fini__start.
25759 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25761 * config/rs6000/altivec.h: Remove spurious semicolons.
25763 2002-01-27 Kazu Hirata <kazu@hxi.com>
25765 * config/h8300/h8300.md: Replace dead bit extraction patterns
25766 with ones that work.
25768 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25770 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25771 if not STRICT_ALIGNMENT.
25772 * rtl.h (MEM_ALIGN): Likewise.
25774 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25776 * doc/invoke.texi (-fdump-translation-unit): Revert this
25777 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25779 2002-01-27 Kazu Hirata <kazu@hxi.com>
25781 * config/h8300/h8300.md (define_constants): New.
25782 (anonymous patterns) Use defined constants appropriately.
25784 2002-01-27 Kazu Hirata <kazu@hxi.com>
25786 * config/h8300/h8300.c (function_arg): Remove redundant code.
25788 2002-01-26 Richard Henderson <rth@redhat.com>
25790 * sched-deps.c (reg_pending_uses_head): New.
25791 (reg_pending_barrier): Rename from reg_pending_sets_all.
25792 (find_insn_list): Don't mark inline.
25793 (find_insn_mem_list): Remove.
25794 (add_dependence_list, add_dependence_list_and_free): New.
25795 (flush_pending_lists): Replace only_write param with separate
25796 for_read and for_write parameters. Update all callers. Use
25797 add_dependence_list_and_free.
25798 (sched_analyze_1): Do not add reg dependencies here; just set
25799 the pending bits. Use add_dependence_list.
25800 (sched_analyze_2): Likewise.
25801 (sched_analyze_insn): Replace schedule_barrier_found with
25802 reg_pending_barrier. Add all dependencies for pending reg
25803 uses, sets, and clobbers.
25804 (sched_analyze): Don't add reg dependencies for calls, just
25805 set pending bits. Use regs_invalidated_by_call. Treat
25806 sched_before_next_call as a normal list, not a fake insn.
25807 (init_deps): No funny init for sched_before_next_call.
25808 (free_deps): Free pending mems lists. Don't zero reg_last.
25809 (init_deps_global): Init reg_pending_uses.
25810 (finish_deps_global): Free it.
25811 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25812 (find_insn_mem_list): Remove.
25813 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25814 (propagate_deps): Use them. Zero temp mem lists.
25816 2002-01-26 Richard Henderson <rth@redhat.com>
25818 * Makefile.in (CRTSTUFF_CFLAGS): New.
25819 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25820 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25821 crtstuff.c instead of alpha assembly version.
25822 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25823 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25824 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25825 (__do_global_dtors_aux): Mark used.
25826 (frame_dummy, __do_global_ctors_aux): Mark used.
25827 (fini_dummy, init_dummy): Remove.
25829 * config/alpha/crtbegin.asm: Remove file.
25830 * config/alpha/crtend.asm: Remove file.
25831 * config/alpha/t-crtbe: Remove file.
25832 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25833 (LINK_EH_SPEC): New.
25835 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25836 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25837 calling constructors.
25838 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25840 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25841 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25842 CRT_END_INIT_DUMMY hack.
25843 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25844 FORCE_{INIT,FINI}_SECTION_ALIGN.
25846 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25847 FORCE_{INIT,FINI}_SECTION_ALIGN.
25849 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25850 invocation sequence.
25851 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25853 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25854 (FORCE_CODE_SECTION_ALIGN): New.
25856 2002-01-26 Richard Henderson <rth@redhat.com>
25858 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25860 2002-01-26 Richard Henderson <rth@redhat.com>
25862 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25863 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25865 2002-01-26 Kazu Hirata <kazu@hxi.com>
25867 * config/h8300/h8300.md: Remove bit extraction patterns that
25868 cannot be triggered.
25869 Restrict each bit extraction pattern to a variant on which the
25872 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25874 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25876 2002-01-26 Kazu Hirata <kazu@hxi.com>
25878 * config/h8300/h8300.md: Remove bit test patterns that cannot
25880 Restrict each bit test pattern to a variant on which the
25883 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25885 * builtins.c (expand_builtin_strncat): Remove redundant check for
25888 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25890 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25892 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25895 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25897 * dbxout.c (dbxout_init): Use assemble_name rather than just
25898 stripping off the first character.
25899 (dbxout_source_file): Likewise.
25901 2002-01-25 DJ Delorie <dj@redhat.com>
25903 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25904 using rtx_equal_p, not by comparing pointers.
25906 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25908 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25909 for PIC_OFFSET_TABLE_REGNUM.
25910 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25912 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25914 * config.gcc (x86_64-*-freebsd*): New target.
25915 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25917 (i[34567]86-*-freebsd*): Don't include svr4.h.
25918 * config/i386/freebsd64.h: New file.
25920 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25922 * config/alpha/x-vms (version): Make static.
25924 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25925 in previous checkin.
25927 * Makefile.in (install-headers-cp): New target.
25928 * config.gcc (alpha-dec-*vms*): Install headers with
25931 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25933 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25936 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25938 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25939 of compare_tree_int.
25940 (expand_builtin_strncat): Likewise.
25941 * c-decl.c (finish_struct): Use tree_low_cst.
25942 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25943 * tree.c (compare_tree_int): Likewise.
25945 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25947 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25948 adjustments even if they are implemented by more than two insns.
25950 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25952 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25953 * df.h (struct ref): Kill B.
25954 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25956 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25957 * flow.c (propagate_one_insn): Use it.
25958 (mark_used_regs): Handle NIL.
25960 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25962 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25965 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25967 * rs6000.md (prefetch): Make address V4SI mode so that the address
25968 is restricted to legitimate form for instruction.
25970 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25972 * doc/install.texi (xtensa-*-elf): New target.
25973 (xtensa-*-linux*): New target.
25974 * doc/contrib.texi: Add myself.
25976 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25978 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25979 purpose register to hold an SImode (or smaller) value.
25981 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25983 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25985 * crtstuff.c: Likewise.
25987 2002-01-25 Kazu Hirata <kazu@hxi.com>
25989 * config/h8300/h8300.md (negation patterns): Tighten
25990 predicates to register_operand.
25992 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25994 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25997 * builtins.c (expand_builtin_prefetch): Same.
25999 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26001 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26004 2002-01-24 Kazu Hirata <kazu@hxi.com>
26006 * config/h8300/h8300.c (print_operand): Remove support for
26007 operand character 'A'.
26008 * config/h8300/h8300.md (three anonymous patterns): Replace
26009 operand character 'A' with either 'T' or 'S'.
26011 2002-01-24 Kazu Hirata <kazu@hxi.com>
26013 * config/h8300/h8300.c (print_operand): Remove support for
26014 operand character 'U'.
26016 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26018 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26020 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26022 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26023 values to be assigned to the stack pointer.
26025 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26027 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26028 to const_double needs to be done right for big-endian systems.
26030 2002-01-24 Jason Merrill <jason@redhat.com>
26033 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26034 to can_throw_internal.
26036 2002-01-23 Richard Henderson <rth@redhat.com>
26038 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26039 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26041 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26043 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26044 (symGOT2reg): Use them, then set as GOT value as unchanging.
26045 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26046 as a temporary, if possible.
26047 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26048 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26050 2002-01-23 Kazu Hirata <kazu@hxi.com>
26052 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26053 accept to accept 0x80 as operands[2].
26055 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26057 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26059 2002-01-23 Richard Henderson <rth@redhat.com>
26061 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26063 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26065 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26066 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26069 2002-01-23 Richard Henderson <rth@redhat.com>
26071 * expr.c (move_by_pieces_1): Extend size before negation.
26073 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26074 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26075 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26076 * config/m68k/t-m68kelf: Likewise.
26078 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26080 * config/xtensa/elf.h: New file.
26081 * config/xtensa/lib1funcs.asm: New file.
26082 * config/xtensa/lib2funcs.S: New file.
26083 * config/xtensa/linux.h: New file.
26084 * config/xtensa/t-xtensa: New file.
26085 * config/xtensa/xtensa-config.h: New file.
26086 * config/xtensa/xtensa-protos.h: New file.
26087 * config/xtensa/xtensa.c: New file.
26088 * config/xtensa/xtensa.h: New file.
26089 * config/xtensa/xtensa.md: New file.
26090 * config.gcc (xtensa-*-elf*): New target.
26091 (xtensa-*-linux*): New target.
26092 * cse.c (canon_hash): Compare rtx pointers instead of register
26093 numbers. This is required for the Xtensa port.
26094 * integrate.c (copy_insn_list): Handle case where the static
26095 chain is in memory and the memory address has to be copied to
26097 * doc/invoke.texi (Option Summary): Add Xtensa options.
26098 (Xtensa Options): New node.
26099 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26101 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26103 * diagnostic.c (internal_error): Do ICE suppression only
26104 when ENABLE_CHECKING is not defined.
26106 * c-typeck.c (require_complete_type): Return error_mark_node
26107 if type is error_mark_node.
26109 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26111 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26112 -Os and issue a warning.
26114 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26116 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26117 current (lack of) need for host configuration by hand.
26119 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26120 references. Documentation of some target macros moved from
26121 hostconfig.texi to tm.texi.
26123 2002-01-23 Will Cohen <wcohen@redhat.com>
26125 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26128 2002-01-23 Kazu Hirata <kazu@hxi.com>
26130 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26133 2002-01-23 Jason Merrill <jason@redhat.com>
26135 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26137 * function.c (assign_parms): Don't put args of inline functions
26138 into registers when not optimizing.
26140 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26142 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26143 (prologue_use): New pattern.
26144 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26145 preference to gen_rtx_USE.
26146 (thumb_expand_prologue): Use gen_prologue_use in preference to
26148 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26151 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26153 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26155 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26158 * doc/extend.texi: Correct documentation of __alignof__.
26160 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26162 * params.h: Rename arguments of DEFPARAM so that it will be
26163 recognized as a translation keyword.
26165 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26167 * extend.texi: Document altivec functions.
26168 Fix N-bit adjectives in X86 builtin documentation.
26170 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26172 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26173 auto_inc_dec values.
26175 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26177 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26179 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26181 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26183 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26185 2002-01-22 Richard Henderson <rth@redhat.com>
26187 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26188 copy_insn not copy_rtx.
26190 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26192 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26193 "nonzero" as that might add "1" bits. Ensure "constop" is
26194 properly sign extened.
26195 (force_to_mode): Tweak for sign extended constop.
26197 2002-01-22 Richard Henderson <rth@redhat.com>
26199 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26200 for_each_rtx instead of assuming we're already looking at the MEM.
26201 (split_small_symbolic_mem_operand): Likewise.
26202 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26203 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26205 2002-01-22 Richard Henderson <rth@redhat.com>
26207 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26208 sequence number for the literal.
26209 (divmoddi_internal_er): Likewise.
26211 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26214 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26215 in LIBICONV variable.
26216 * configure: Regenerated.
26218 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26220 * dependence.c (build_def_use): Remove array_idx.
26222 * dwarfout.c (last_filename): Remove.
26223 (output_compile_unit_die): Remove last_filename.
26225 2002-01-22 Roger Sayle <roger@eyesopen.com>
26226 Richard Henderson <rth@redhat.com>
26229 * fold-const.c (fold): Optimize unsigned comparisons against
26230 UINT_MAX (and similar unsigned constants).
26232 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26234 * Makefile.in (loop.o): Depend on OPTABS_H.
26235 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26236 against the predicate.
26239 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26240 for the address operand.
26242 2002-01-22 Richard Henderson <rth@redhat.com>
26244 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26246 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26249 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26250 preprocessor flags.
26252 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26254 * config.gcc (x86_64-*-netbsd*): New target.
26255 * config/i386/netbsd64.h: New file.
26257 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26259 * regrename.c (kill_value): Fix typo.
26261 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26263 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26265 * config/rs6000/rs6000.h: Same.
26267 * function.c (instantiate_virtual_regs): Remove
26268 STARTING_FRAME_PHASE.
26269 (assign_stack_local_1): Same.
26270 Calculate frame phase.
26272 2002-01-22 Nick Clifton <nickc@redhat.com>
26274 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26275 variable declaration to outer scope in order to simplify
26277 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26278 arm_hard_regno_mode_ok.
26279 * config/arm/arm-protos.h: Add a prototype for
26280 arm_hard_regno_mode_ok.
26281 * config/arm/arm.c (soft_df_operand): Remove now redundant
26282 check for DImode values using IP_REGNUM.
26283 (nonimmediate_soft_df_operand): Remove now redundant check for
26284 DImode values using IP_REGNUM.
26285 (arm_hard_regno_mode_ok): New function. New check: make sure
26286 that DImode values are not stored in IP_REGNUM.
26288 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26290 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26292 2002-01-22 Jason Merrill <jason@redhat.com>
26294 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26295 consistency if this COMPOUND_STMT is scoped.
26297 2002-01-22 Kazu Hirata <kazu@hxi.com>
26299 * predict.c: Fix formatting.
26300 * print-tree.c: Likewise.
26301 * protoize.c: Likewise.
26302 * real.h: Likewise.
26304 * sbitmap.h: Likewise.
26305 * scan.c: Likewise.
26306 * sched-deps.c: Likewise.
26307 * sched-vis.c: Likewise.
26308 * sdbout.c: Likewise.
26309 * sibcall.c: Likewise.
26311 * ssa-ccp.c: Likewise.
26312 * ssa-dce.c: Likewise.
26313 * stmt.c: Likewise.
26314 * stor-layout.c: Likewise.
26315 * system.h: Likewise.
26317 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26319 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26320 if fits in bounds of base type.
26322 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26323 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26324 (add_bound_info, default): If can't find a context, make a
26326 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26328 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26330 * c-typeck.c (parser_build_binary_op): If result from
26331 build_binary_op is ERROR_MARK just return error_mark_node without
26332 further processing.
26334 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26336 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26337 Split a.out-specific bits into...
26338 * config/netbsd-aout.h: ...this.
26339 * config/netbsd-elf.h: New file.
26340 * config/alpha/netbsd-elf.h: Remove.
26341 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26342 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26343 (STARTFILE_SPEC): Remove redundant definition.
26344 (ENDFILE_SPEC): Likewise.
26345 (LINK_SPEC): Likewise.
26346 (CPP_SPEC): Likewise.
26347 (ASM_SPEC): Likewise.
26348 (LIB_SPEC): Likewise.
26349 (SWITCH_TAKES_ARG): Likewise.
26350 (TARGET_MEM_FUNCTIONS): Likewise.
26351 (CPP_PREDEFINES): Redefine.
26352 (ASM_FINAL_SPEC): Remove redefinition.
26353 (ASM_COMMENT_START): Redefine.
26354 (FUNCTION_PROFILER): Define.
26355 (TARGET_VERSION): Redefine.
26356 Comment and formatting cleanup.
26357 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26358 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26359 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26360 big- or little-endian.
26361 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26362 * config.gcc (*-*-netbsd*): Add definitions common to all
26364 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26365 gnu_ld definitions. Add netbsd-elf.h to and remove
26366 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26367 tmake_file, and don't lose previous tmake_file contents.
26368 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26369 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26370 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26371 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26372 (mipsel-*-netbsd*): Rename this to...
26373 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26374 mips/little.h to tm_file for mips*el-*.
26375 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26376 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26377 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26379 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26381 * pa-protos.h (reg_before_reload_operand): New function prototype.
26382 * pa.c (reg_before_reload_operand): New function implementation.
26383 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26384 contraints to "*m".
26386 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26388 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26390 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26392 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26393 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26394 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26395 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26396 (ENDFILE_SPEC): Undefine.
26397 (STARTFILE_SPEC): Redefine for PA.
26399 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26401 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26403 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26405 * config.gcc: Add entries to supported PowerPC --with-cpu
26408 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26410 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26411 true for 64-bit mode only SSE registers in 32-bit mode.
26413 2002-01-21 Kazu Hirata <kazu@hxi.com>
26415 * unwind-dw2.c: Fix formatting.
26416 * unwind-dw2-fde.c: Likewise.
26417 * unwind-dw2-fde.h: Likewise.
26418 * unwind-pe.h: Likewise.
26419 * varasm.c: Likewise.
26420 * varray.h: Likewise.
26422 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26424 Remove workaround for register stack overwrite bug in mmix.
26425 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26426 support for TARGET_REG_STACK_FILL_BUG.
26427 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26428 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26430 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26431 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26432 -mno-reg-stack-fill-bug-workaround.
26433 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26434 machine member has_call_without_parameters.
26435 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26436 -mreg-stack-fill-bug-workaround and
26437 -mno-reg-stack-fill-bug-workaround.
26438 (MMIX Options): Ditto.
26440 2002-01-21 Kazu Hirata <kazu@hxi.com>
26442 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26444 Remove redundant code.
26446 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26448 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26449 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26450 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26451 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26452 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26453 out target macro definitions and non-target-specific comments
26454 mostly taken from old versions of the manual.
26456 2002-01-20 Kazu Hirata <kazu@hxi.com>
26458 * config/h8300/h8300.h: Fix comment formatting.
26459 * config/ia64/aix.h: Likewise.
26460 * config/ia64/ia64-protos.h: Likewise.
26461 * config/ia64/ia64.c: Likewise.
26462 * config/ia64/ia64.h: Likewise.
26463 * config/ia64/ia64intrin.h: Likewise.
26464 * config/ia64/linux.h: Likewise.
26465 * config/ia64/unwind-aix.c: Likewise.
26466 * config/ia64/unwind-ia64.c: Likewise.
26468 2002-01-20 Kazu Hirata <kazu@hxi.com>
26470 * config/h8300/h8300.c: Revise comments about shift code.
26472 2002-01-20 Kazu Hirata <kazu@hxi.com>
26474 * config/h8300/h8300.c (function_arg): Update a comment.
26476 2002-01-20 Kazu Hirata <kazu@hxi.com>
26478 * config/h8300/h8300.md: Update the comments at the beginning
26481 2002-01-20 Kazu Hirata <kazu@hxi.com>
26483 * config/i370/i370.c: Fix comment formatting.
26484 * config/i370/i370.h: Likewise.
26485 * config/i370/i370.md: Likewise.
26486 * config/i370/linux.h: Likewise.
26488 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26490 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26492 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26493 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26494 in incomplete case.
26496 2002-01-20 Graham Stott <grahams@redhat.com>
26498 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26500 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26502 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26504 2002-01-19 Tom Rix <trix@redhat.com>
26506 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26508 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26510 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26512 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26513 STARTING_FRAME_PHASE.
26514 (STARTING_FRAME_PHASE): New.
26515 (instantiate_virtual_regs): Check saneness of
26516 STARTING_FRAME_PHASE.
26518 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26520 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26522 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26524 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26526 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26527 be used for bootstrapping GCC 3.0.
26529 2002-01-18 Kazu Hirata <kazu@hxi.com>
26531 * config/h8300/h8300.md: Fix an insn length.
26533 2002-01-18 Kazu Hirata <kazu@hxi.com>
26535 * bitmap.h: Fix comment formatting.
26536 * combine.c: Likewise.
26537 * cppfiles.c: Likewise.
26538 * c-pragma.h: Likewise.
26539 * c-typeck.c: Likewise.
26541 * dwarf2out.c: Likewise.
26542 * function.c: Likewise.
26544 * genattrtab.c: Likewise.
26545 * gthr-win32.h: Likewise.
26546 * haifa-sched.c: Likewise.
26547 * predict.c: Likewise.
26548 * rtlanal.c: Likewise.
26550 * unwind-dw2-fde.h: Likewise.
26551 * unwind-pe.h: Likewise.
26552 * vmsdbgout.c: Likewise.
26554 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26556 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26557 if type_required and passed decl.
26559 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26561 * config.gcc (cpu_type): Include altivec.h in powerpc
26565 * config/rs6000/altivec.h: New.
26567 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26569 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26570 handling information.
26571 * doc/trouble.texi (Interoperation): Add libstdc++ information
26573 (Misunderstandings): Add template instantiation and static template
26574 member information for AIX.
26576 2002-01-17 Jason Merrill <jason@redhat.com>
26578 * dbxout.c (dbxout_type): Support const and volatile.
26580 * except.c (add_partial_entry): Remove backwards compatibility code.
26581 (end_protect_partials): Likewise.
26583 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26585 * config/ia64/ia64.md (prologue_use): New.
26586 * config/ia64/ia64.c (ia64_expand_prologue): Use
26587 gen_prologue_use instead of gen_rtx_USE.
26588 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26589 as CODE_FOR_pred_rel_mutex.
26590 (ia64_sched_reorder2): Likewise.
26592 2002-01-16 Eric Christopher <echristo@redhat.com>
26594 * config/mips/r3900.h: Reformat.
26595 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26596 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26597 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26598 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26599 * config/mips/t-elf: Remove mips3 multilib.
26601 2002-01-16 H.J. Lu <hjl@gnu.org>
26603 * config/mips/linux.h: Include "mips/abi64.h".
26605 2002-01-16 H.J. Lu <hjl@gnu.org>
26607 * config/mips/t-linux: New.
26609 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26611 * config/mips/linux.h: Don't include "gofast.h".
26612 (INIT_SUBTARGET_OPTABS): Removed.
26614 2002-01-16 Kazu Hirata <kazu@hxi.com>
26616 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26618 * config/h8300/h8300.c: Likewise.
26619 * config/h8300/h8300.md: Likewise.
26621 2002-01-16 Kazu Hirata <kazu@hxi.com>
26623 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26624 spaces after an opcode name.
26625 (pushqi1_h8300hs): Likewise.
26626 (pushhi1_h8300hs): Likewise.
26628 2002-01-16 Kazu Hirata <kazu@hxi.com>
26630 * doc/extend.texi: Replace "option" with "attribute"
26633 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26635 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26636 (and:DI () (const_int -8)).
26637 (split_small_symbolic_mem_operand): Split
26638 (mem (and:DI () (const_int -8)).
26640 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26643 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26644 same way as TYPE_IMUL.
26645 (ultrasparc_sched_reorder): Likewise.
26646 * config/sparc/sparc.md (type): Add comment to update
26647 ultrasparc_sched_reorder when making changes.
26649 2002-01-16 Kazu Hirata <kazu@hxi.com>
26651 * doc/invoke.texi: Change the dump file name of block
26652 reordering pass from 28.bbro to 29.bbro.
26653 Mention -dk option.
26655 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26657 * i386.md (minsf splitter): Fix pasto.
26659 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26661 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26662 to frame pointer initialisation instruction.
26663 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26664 initialisation instruction.
26665 (soft_df_operand): Do not accept the IP register.
26666 (nonimmediate_soft_df_operand): Do not accept the IP register.
26668 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26671 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26672 MASK_V8 being both set.
26674 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26676 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26677 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26678 config/s390/s390.md (call, call_value): Add GOT register to
26679 CALL_INSN_FUNCTION_USAGE where needed.
26680 (call_exp, call_value_exp): New.
26682 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26684 * config/arm/arm.c: General formatting tidy up.
26686 2002-01-16 Graham Stott <grahams@redhat.com>
26688 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26689 cast and when casting an integer literal to "rtx" pointer.
26690 (expand_call): Likewise.
26691 * flow.c (try_pre_increment): Likewise.
26692 (find_use_as_address): Likewise.
26693 * integrate.c (expand_iline_function): Likewise.
26694 * regmove.c (try_auto_increment): Likewise.
26696 2002-01-16 Graham Stott <grahams@redhat.com>
26698 * sched-rgn.c (passed): Use sbitmap_free.
26699 (header): Likewise.
26701 (in_queue): Likewise.
26702 (in_stack): Likewise.
26704 2002-01-15 Eric Christopher <echristo@redhat.com>
26706 * flow.c (propagate_one_insn): Change to use fatal_insn.
26708 2002-01-15 Kazu Hirata <kazu@hxi.com>
26710 * expmed.c (extract_fixed_bit_field): Remove unused code.
26711 * system.h: Poison SLOW_ZERO_EXTEND.
26712 * doc/tm.texi: Remove.
26713 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26714 * config/arm/arm.h: Likewise.
26715 * config/avr/avr.h: Likewise.
26716 * config/clipper/clipper.h: Likewise.
26717 * config/convex/convex.h: Likewise.
26718 * config/d30v/d30v.h: Likewise.
26719 * config/dsp16xx/dsp16xx.h: Likewise.
26720 * config/elxsi/elxsi.h: Likewise.
26721 * config/fr30/fr30.h: Likewise.
26722 * config/h8300/h8300.h: Likewise.
26723 * config/i370/i370.h: Likewise.
26724 * config/i386/i386.h: Likewise.
26725 * config/m68k/m68k.h: Likewise.
26726 * config/mips/mips.h: Likewise.
26727 * config/ns32k/ns32k.h: Likewise.
26728 * config/pdp11/pdp11.h: Likewise.
26729 * config/pj/pj.h: Likewise.
26730 * config/s390/s390.h: Likewise.
26731 * config/sh/sh.h: Likewise.
26732 * config/stormy16/stormy16.h: Likewise.
26733 * config/v850/v850.h: Likewise.
26734 * config/vax/vax.h: Likewise.
26735 * config/we32k/we32k.h: Likewise.
26737 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26739 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26740 (altivec_lvsl): Change constraint to b.
26741 (altivec_lvsr): Same.
26742 (altivec_lvebx): Same.
26743 (altivec_lvehx): Same.
26744 (altivec_lvewx): Same.
26745 (altivec_lvxl): Same.
26746 (altivec_lvx): Same.
26747 (altivec_stvx): Add parallel.
26748 (altivec_stvxl): Same.
26749 (altivec_stvehx): Same.
26750 (altivec_stvebx): Same.
26751 (altivec_stvebx): Same.
26753 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26755 * config.gcc: Change altivec.h to altivec-defs.h.
26757 * config/rs6000/altivec.h: Delete.
26759 * config/rs6000/altivec-defs.h: Add.
26761 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26763 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26766 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26767 less than or equal to eight bytes.
26769 * vax.md (andsi3): Remove constraints and change SET destination
26770 operand type to nonimmediate_operand.
26771 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26772 when it is a CONST_INT.
26774 2002-01-15 Jason Merrill <jason@redhat.com>
26776 * c-common.def (FILE_STMT): New code.
26777 * c-common.c (statement_code_p): It's a statement.
26778 * c-common.h (stmt_tree_s): Add x_last_filename.
26779 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26780 (last_expr_filename): New macro.
26781 * c-semantics.c (begin_stmt_tree): Initialize it.
26782 (add_stmt): If the filename changed, also insert a
26784 (expand_stmt): Handle seeing one.
26786 2002-01-15 Eric Christopher <echristo@redhat.com>
26788 * flow.c (propagate_one_insn): Add error message and print out
26789 insn for debugging.
26791 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26793 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26794 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26795 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26796 TRAMPOLINE_ALIGNMENT.
26797 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26799 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26800 PCC_BITFIELD_TYPE_MATTERS.
26801 * config/interix.h (STDC_VALUE): Remove. Use
26802 STDC_0_IN_SYSTEM_HEADERS.
26803 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26804 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26805 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26807 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26809 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26810 not work on this platform currently.
26812 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26814 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26815 readonly_warning in _().
26817 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26819 * gcc.c (delete_if_ordinary): Backout previous change.
26821 2002-01-15 Kazu Hirata <kazu@hxi.com>
26823 * config/h8300/h8300.c (print_operand): Remove support for
26824 unused operand characters.
26826 * read-rtl.c: Fix formatting.
26827 * real.c: Likewise.
26828 * recog.c: Likewise.
26829 * regclass.c: Likewise.
26830 * regmove.c: Likewise.
26831 * reg-stack.c: Likewise.
26832 * reload1.c: Likewise.
26833 * rtlanal.c: Likewise.
26835 2002-01-15 Kazu Hirata <kazu@hxi.com>
26837 * config/i386/i386.c: Fix formatting.
26839 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26841 * c-typeck.c (process_init_element): Don't save_expr
26842 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26844 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26846 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26847 emit optional traceback table if optimize_size or TARGET_ELF.
26848 * config/rs6000/rs6000.md (prefetch): New.
26850 2002-01-15 Andreas Jaeger <aj@suse.de>
26852 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26854 2002-01-15 Kazu Hirata <kazu@hxi.com>
26856 * mips-tfile.c: Fix formatting.
26858 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26860 * unroll.c (final_reg_note_copy): Fix previous commit.
26862 2002-01-14 Kazu Hirata <kazu@hxi.com>
26864 * config/h8300/h8300-protos.h: Remove the prototype for
26866 * config/h8300/h8300.c (eq_operator): Remove.
26868 2002-01-14 Richard Henderson <rth@redhat.com>
26870 * config/i386/i386.md (prefetch): Tidy.
26871 (prefetch_3dnow): Fix locality operand.
26873 2002-01-14 Richard Henderson <rth@redhat.com>
26875 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26876 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26878 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26880 * reload1.c (reload_combine): Pass reg_sum replacement through
26881 copy_rtx in loop performing multiple changes.
26883 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26885 * except.c (remove_unreachable_regions): New.
26886 (free_eh_status): Clear exception_handler_labels.
26887 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26888 (find_exception_handler_labels): Don't add the same label more than
26890 (remove_exception_handler_label): Don't die if
26891 find_exception_handler_labels hasn't been called for the current
26894 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26896 * toplev.c (rest_of_compilation): Rebuild jump labels after
26899 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26901 * doc/extend.texi: Move documentation of X86 built-in functions
26903 * doc/invoke.texi: From here.
26904 * doc/sourcebuild.texi: Document location of documentation for
26905 machine built-in functions.
26907 2002-01-13 Christopher Faylor <cgf@redhat.com>
26909 * cppfiles.c (TEST_THRESHOLD): New macro.
26910 (SHOULD_MMAP): Ditto.
26911 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26914 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26916 * unroll.c (final_reg_note_copy): Properly handle
26918 (unroll_loops): Fix LOOP_CONDITION heuristics.
26920 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26922 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26923 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26925 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26927 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26930 2002-01-14 Tom Rix <trix@redhat.com>
26932 * config/rs6000/rs6000.md: Fix typo with sradi.
26934 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26936 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26937 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26938 (clrstrdi, clrstrsi): Adapt callers.
26940 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26942 (movti splitter): Never use register 0 as base register.
26944 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26946 * combine.c (simplify_shift_const): Always generate new rtx
26947 for shift expression instead of reusing given expression.
26949 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26951 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26952 alpha_legitimize_address unless mode is Pmode.
26954 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26956 * doc/md.texi (Modifiers): Document the '*' constraint for the
26959 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26960 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26963 2002-01-13 Richard Henderson <rth@redhat.com>
26965 * reload.c (find_reloads): Use a hard reg destination as reload reg
26966 for an input reload of the source.
26968 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26970 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26973 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26975 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26976 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26978 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26980 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26982 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26984 2002-01-12 Tom Rix <trix@redhat.com>
26986 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26989 2002-01-12 Richard Henderson <rth@redhat.com>
26991 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26993 * doc/invoke.texi: Update Alpha options.
26995 * doc/invoke.texi: Update i386 built-in function lists.
26997 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26999 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27000 referencing outside.
27002 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27004 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27005 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27006 offsets, and change line folding.
27007 * optabs.c (expand_binop): Remove warnings.
27008 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27010 2002-01-12 Graham Stott <grahams@redhat.com>
27012 * attribs.c (handle_deprecated_attribute): constify WHAT.
27013 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27014 dangling else warning and constify WHAT.
27015 * except.h (struct function, struct inline_remap): Move
27016 struct tag forward defs before all prototypes.
27017 (duplicate_eh_regions): Whitespace.
27019 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27021 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27022 MODE_BASE_REG_CLASS.
27023 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27025 2002-01-12 Richard Henderson <rth@redhat.com>
27027 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27028 (ix86_expand_vector_move): New.
27029 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27030 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27031 Remove old prefetch builtins. Special case the logicals removed above.
27032 (ix86_expand_builtin): Likewise.
27033 (safe_vector_operand): Use V4SFmode, not TImode.
27034 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27035 (ix86_expand_timode_binop_builtin): New.
27036 * config/i386/i386-protos.h: Update.
27037 * config/i386/i386.h (enum ix86_builtins): Update.
27038 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27039 Use ix86_expand_vector_move in vector move expanders.
27040 (movti_internal, movti_rex64): Add xorps alternative.
27041 (sse_clrv4sf): Rename and adjust from sse_clrti.
27042 (prefetch): Don't work so hard.
27043 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27044 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27045 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27047 2002-01-11 Richard Henderson <rth@redhat.com>
27049 * config/i386/mmintrin.h: New file.
27050 * config/i386/xmmintrin.h: New file.
27051 * config.gcc (i?86-*-*): Add extra_headers.
27052 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27054 (simplify_binary_operation): Handle saturating arithmetic codes.
27055 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27056 not the lowpart subreg.
27057 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27059 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27061 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27063 * conflict.c (conflict_graph_compute): Free regsets when finished.
27064 * ssa.c (compute_coalesced_reg_partition): Likewise.
27066 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27068 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27069 every where we allocate a register.
27071 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27073 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27074 * lcm.c (compute_earliest, compute_farthest): Likewise.
27076 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27078 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27080 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27082 * doc/rtl.texi (Insns): Fix 2 typos.
27084 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27086 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27087 options. Use @table @gcctabopt for MMIX options. Add index
27088 entries for MMIX options. Start new paragraph with first
27089 heading of the machine-dependent options.
27091 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27094 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27095 * combine.c (force_to_mode): Same.
27096 * reload1.c (clear_reload_reg_in_use): Same.
27098 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27100 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27103 2002-01-11 Andreas Jaeger <aj@suse.de>,
27104 Brad Lucier <lucier@math.purdue.edu>
27106 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27109 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27111 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27112 Protect with IN_LIBGCC.
27113 (LINK_EH_SPEC): Add required trailing space.
27115 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27117 * c-tree.h: Move function declarations so that they are listed
27118 under the filename which contains them.
27119 (check_identifier, finish_decl_top_level,
27120 lookup_name_current_level_global, shadow_record_fields): Remove.
27122 2002-01-11 Andreas Jaeger <aj@suse.de>
27124 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27127 2002-01-10 Richard Henderson <rth@redhat.com>
27129 * config/alpha/alpha.c (print_operand): Add 'J'.
27130 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27131 new operand with the sequence number for the lituse. When splitting
27132 the insns, use gen_movdi_er_high_g and generate a sequence number.
27133 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27135 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27137 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27138 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27140 (altivec_expand_builtin): Same.
27141 (altivec_expand_stv_builtin): New.
27143 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27145 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27146 ("altivec_lvehx"): New.
27147 ("altivec_lvewx"): New.
27148 ("altivec_lvxl"): New.
27149 ("altivec_lvx"): New.
27150 ("altivec_stvx"): New.
27151 ("altivec_stvebx"): New.
27152 ("altivec_stvehx"): New.
27153 ("altivec_stvewx"): New.
27154 ("altivec_stvxl"): New.
27156 2002-01-10 Richard Henderson <rth@redhat.com>
27158 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27159 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27160 care not to delete instructions twice.
27162 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27164 * toplev.c: Don't declare environ (it's not used anywhere).
27165 * configure.in: Don't check for declaration of environ.
27166 * config/i386/xm-mingw32.h: Don't #define environ.
27167 * config.in, configure: Regenerate.
27169 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27171 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27172 * configure: Regenerate.
27174 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27175 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27176 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27178 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27179 LIMITS_H_TEST here, not in m68k/x-next.
27180 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27181 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27183 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27184 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27185 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27187 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27188 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27189 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27190 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27191 replacement of quadlib.asm with quadlib.c.
27193 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27194 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27195 config/rs6000/xm-beos.h: Delete file.
27197 * config.gcc: Update to match above changes.
27199 2002-01-10 Kazu Hirata <kazu@hxi.com>
27201 * config/h8300/h8300.h: Fix comment typos.
27202 * config/h8300/h8300.md: Likewise.
27203 * config/h8300/lib1funcs.asm: Likewise.
27205 2002-01-10 Dale Johannesen <dalej@apple.com>
27207 PR optimization/5269
27208 * unroll.c (precondition_loop_p): Make *increment be the correct
27209 sign when n_iterations known, to avoid confusing caller.
27211 2002-01-10 Kazu Hirata <kazu@hxi.com>
27213 * doc/extend.texi (deprecated): Fix a typo.
27215 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27217 * basic-block.h (update_br_prob_note): Declare.
27218 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27219 (try_forward_edges): Care negative frequencies and update note.
27220 (outgoing_edges_match): Tweek conditional merging heuristics.
27221 (try_crossjump_to_edge): use update_br_prob_note.
27222 * cfglayout.c (fixup_reorder_chain): Likewise.
27223 * cfrtl.c (update_br_prob_note): New.
27224 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27226 * i386.c (ix86_decompose_address): Return -1 if address contains
27228 (legitimate_address_p): Require ix86_decompose_address to return 1.
27230 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27231 (cprop_insn): Likewise.
27233 2002-01-10 Kazu Hirata <kazu@hxi.com>
27235 * toplev.c: Fix formatting.
27236 * tree.c: Likewise.
27237 * tree-dump.c: Likewise.
27238 * unroll.c: Likewise.
27239 * unwind-dw2.c: Likewise.
27240 * unwind-dw2-fde.c: Likewise.
27241 * unwind-dw2-fde-glibc.c: Likewise.
27242 * unwind-sjlj.c: Likewise.
27244 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27246 * doc/invoke.texi: Document PDP-11 options.
27248 2002-01-10 Kazu Hirata <kazu@hxi.com>
27250 * config/h8300/h8300.h: Fix formatting.
27252 2002-01-10 Ira Ruben <ira@apple.com>
27254 Add __attribute__ ((deprecated)).
27255 * extend.texi: Document __attribute__ ((deprecated)).
27256 * invoke.texi: Document -Wno-deprecated-declarations.
27257 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27258 * testsuite/gcc.dg/deprecated.c: New C test.
27259 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27260 (c_common_attribute_table): Add "deprecated" entry.
27261 (handle_deprecated_attribute): New function.
27262 * c-decl.c (deprecated_states): New enum.
27263 deprecated_state: State of "deprecated" handling.
27264 (start_decl): Set deprecated_state based on attributes.
27265 (grokdeclarator): Test for deprecated uses, propagate attribute.
27266 * c-typeck.c (build_component_ref): Test for deprecated fields.
27267 (build_external_ref): Test for deprecated primaries.
27268 * diagnostic.c (warn_deprecated_use) New function to issue
27269 warnings about __attribute__ ((depricated)) references.
27270 * flags.h (warn_deprecated_decl): Extern declared for
27271 -W[no-]deprecated-declarations option.
27272 * print-tree.c (print_node): Show deprecated flag status.
27273 * toplev.c (warn_deprecated_decl): Defined.
27274 (W_options): Added "deprecated-declaration".
27275 * toplev.h (warn_deprecated_use): Extern declared.
27276 * tree.h (struct tree_common): Define deprecated_flag.
27277 (TREE_DEPRECATED): New macro to access flag.
27278 * cp/call.c (build_call): Test for deprecated calls.
27279 * cp/class.c (add_implicitly_declared_members): Set global
27280 flag to tell grokdeclarator to not issue deprecated warnings.
27281 * cp/cp-tree.h: Add extern for adding_implicit_members.
27282 * cp/decl.c (deprecated_states): New enum.
27283 (start_decl): Set deprecated_state based on attributes.
27284 (grokdeclarator): Test for deprecated uses, propagate attribute.
27285 * cp/lex.c (do_identifier): Test for deprecated primaries.
27286 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27288 2002-01-10 Ira Ruben <ira@apple.com>
27290 Fix to assign attributes to inline member functions.
27291 * cp/decl.c (start_method): Handle attrlist.
27293 2002-01-10 Kazu Hirata <kazu@hxi.com>
27295 * combine.c (expand_field_assignment): Use subreg_lsb().
27297 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27299 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27300 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27301 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27302 Recurse for any operand of AND as long as constant is non-zero.
27304 2002-01-10 Kazu Hirata <kazu@hxi.com>
27306 * config/h8300/h8300.md: Remove constraints from expanders.
27308 2002-01-10 Kazu Hirata <kazu@hxi.com>
27310 * varasm.c: Fix formatting.
27311 * varray.c: Likewise.
27312 * vmsdbgout.c: Likewise.
27313 * xcoffout.c: Likewise.
27315 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27317 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27318 update edge probabilities to match.
27320 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27322 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27324 * doc/languages.texi, doc/sourcebuild.texi: New files.
27325 * doc/configfiles.texi: Make a subsubsection. Update.
27326 * doc/configterms.texi: Add @node. Remove warning that this isn't
27327 instructions for building GCC.
27328 * doc/makefile.texi: Make a subsection.
27329 * doc/gccint.texi: Update.
27331 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27333 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27335 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27337 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27339 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27341 * optabs.c (expand_fix): Look for wider integer modes first.
27343 * i386.md (mov?f): Avoid the fake const double trick for medium
27345 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27346 (fop_df_4): Disable for SSE compilation.
27348 2002-01-10 Graham Stott <grahams@redhat.com>
27350 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27351 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27353 2002-01-10 Richard Henderson <rth@redhat.com>
27355 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27357 2002-01-10 Richard Henderson <rth@redhat.com>
27359 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27360 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27362 2002-01-10 Kazu Hirata <kazu@hxi.com>
27364 * combine.c (can_combine_p): Fix a comment typo.
27366 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27368 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27369 empty list correctly. Change loop index $t to $f for
27370 consistency with rest of Makefile.
27372 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27374 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27375 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27377 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27378 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27379 (altivec_init_builtins): Same.
27380 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27381 (altivec_expand_binop_builtin): Same.
27382 (altivec_expand_ternop_builtin): Same.
27385 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27386 ("altivec_vctuxs"): Fix typo.
27387 ("altivec_vnmsubfp"): Same.
27388 ("altivec_dssall"): New.
27389 ("altivec_mfvscr"): New.
27390 ("altivec_dss"): New.
27391 ("altivec_lvsl"): New.
27392 ("altivec_lvsr"): New.
27393 ("altivec_dstt"): New.
27394 ("altivec_dstst"): New.
27395 ("altivec_dststt"): New.
27396 ("altivec_dst"): New.
27398 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27399 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27401 2002-01-09 Richard Henderson <rth@redhat.com>
27403 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27405 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27407 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27409 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27411 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27413 2002-01-09 Kazu Hirata <kazu@hxi.com>
27415 * read-rtl.c: Fix formatting.
27416 * real.c: Likewise.
27417 * regclass.c: Likewise.
27418 * regrename.c: Likewise.
27419 * reg-stack.c: Likewise.
27420 * reload1.c: Likewise.
27421 * reload.c: Likewise.
27424 2002-01-09 Kazu Hirata <kazu@hxi.com>
27426 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27427 to extract items in the expr_list chain.
27429 2002-01-09 Richard Henderson <rth@redhat.com>
27431 * config/vax/vax.c (vax_rtx_cost): Never abort.
27433 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27435 2002-01-09 Jan Hubicka <jh@suse.cz>
27437 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27439 2002-01-09 Richard Henderson <rth@redhat.com>
27441 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27442 Unify code from various alternatives.
27444 2002-01-09 Richard Henderson <rth@redhat.com>
27446 * regrename.c (copy_value): Ignore the copy if the source register
27447 is present in the value chain with a narrower mode.
27449 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27451 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27452 for the c4x target. Also improve layout.
27454 2002-01-09 Richard Henderson <rth@redhat.com>
27456 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27457 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27458 to match insn patterns.
27460 2002-01-09 Richard Henderson <rth@redhat.com>
27462 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27463 (copyprop_hardreg_forward_1): Likewise.
27465 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27467 * pa.md (decrement_and_branch_until_zero): Change predicate for
27468 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27470 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27472 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27473 gets undefined. For Darwin.
27475 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27477 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27479 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27481 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27483 2002-01-08 Richard Henderson <rth@redhat.com>
27485 * regrename.c (copy_value): Ignore overlapping copies.
27487 2002-01-08 Richard Henderson <rth@redhat.com>
27489 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27490 as needed to avoid shared structure.
27492 2002-01-08 Kazu Hirata <kazu@hxi.com>
27494 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27497 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27499 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27500 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27501 documentation of obsolete macros.
27502 * system.h: Poison these macros.
27503 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27504 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27505 config/c4x/c4x.h, config/clipper/clipper.h,
27506 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27507 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27508 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27509 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27510 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27511 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27512 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27513 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27514 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27515 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27516 config/sparc/sparc.h, config/stormy16/stormy16.h,
27517 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27518 definitions and commented out definitions of obsolete macros.
27519 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27520 of MAX_INT_TYPE_SIZE.
27522 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27524 * config/s390/s390.c (s390_preferred_reload_class): Never
27525 return ADDR_REGS if it isn't a subset of the given class.
27526 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27527 FP_REGS, but all superclasses as well.
27529 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27531 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27532 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27533 must not be a const_int.
27535 2002-01-08 Richard Henderson <rth@redhat.com>
27537 * Makefile.in (toplev.o): Depend on options.h.
27538 (gcc.o): Depend on specs.h.
27540 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27542 * expr.c (store_expr): Convert VOIDmode constants back to target's
27545 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27547 * doc/invoke.texi: Markup gcc as @command. Refer to
27548 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27549 of http://gcc.gnu.org/thanks.html.
27551 2002-01-08 Dale Johannesen <dalej@apple.com>
27553 * config/rs6000/rs6000.md: Add missing int register
27554 target case to movdf_low.
27556 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27558 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27559 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27560 (cppinit.o): Depend on except.h.
27561 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27562 s-specs): New rules.
27564 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27565 Don't create specs.h/options.h/gencheck.h here. Remove
27566 unnecessary variable settings from last argument of AC_OUTPUT.
27567 * config.in, configure: Regenerate.
27568 * intl.c: Hardcode package name as "gcc".
27570 * cppinit.c: Include except.h.
27571 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27573 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27574 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27575 (!)USING_SJLJ_EXCEPTIONS.
27576 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27578 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27580 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27581 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27582 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27583 documentation of obsolete macros.
27584 * system.h: Poison these macros.
27585 * config/d30v/d30v.h, config/ns32k/encore.h,
27586 config/stormy16/stormy16.h: Remove definitions and commented out
27587 definitions of obsolete macros.
27589 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27591 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27592 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27595 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27597 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27598 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27599 to insn adjusting stack/frame pointer.
27600 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27601 accept operands that cause the insn to be non-splittable.
27603 2002-01-08 Graham Stott <grahams@redhat.com>
27605 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27606 (C_TYPE_FIELDS_VOLATILE): Likewise.
27607 (C_TYPE_BEING_DEFINED): Likewise.
27608 (C_IS_RESERVED_WORD): Likewise.
27609 (C_TYPE_VARIABLE_SIZE): Likewise.
27610 (C_DECL_VARIABLE_SIZE): Likewise.
27611 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27612 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27613 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27615 (C_DECL_ANTICIPATED): Likewise.
27616 (c_build_type_variant): Add parenthesis.
27618 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27620 * gcc.c (option_map): Remove --version.
27621 (process_command): Handle -fversion following the GNU Coding
27622 Standards. Partially addresses PR other/704.
27624 2002-01-08 Graham Stott <grahams@redhat.com>
27626 * combine.c (combine_instructions): Fix typo.
27628 2002-01-08 Graham Stott <grahams@redhat.com>
27630 * debug.h: Use "tree" and "rtx" throughout.
27632 * debug.c: Likewise.
27634 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27636 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27637 constant pool, use the pool's version of the symbol instead.
27639 2002-01-07 Richard Henderson <rth@redhat.com>
27641 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27642 the original register was copied in a mode with a fewer number of
27643 hard registers than the desired mode.
27644 (copyprop_hardreg_forward_1): Likewise.
27645 (debug_value_data): Fix loop test.
27646 * toplev.c (parse_options_and_default_flags): Reenable
27647 -fcprop-registers at -O1.
27649 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27651 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27652 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27654 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27657 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27659 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27661 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27662 (pa_output_function_prologue): Output local label at the beginning of
27663 the prologue when profiling.
27664 (hppa_profile_hook): Use the local label rather than the function label.
27665 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27667 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27669 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27670 (altivec_expand_unop_builtin): Fix thinko.
27671 (altivec_expand_binop_builtin): Same.
27672 (altivec_expand_ternop_builtin): Same.
27673 (altivec_expand_builtin): Same.
27675 2002-01-07 Richard Henderson <rth@redhat.com>
27677 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27679 2002-01-07 Jason Merrill <jason@redhat.com>
27681 * unwind-dw2.c (execute_cfa_program): Use < again.
27683 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27685 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27687 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27689 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27690 Don't allow -1 - x -> ~x simplifications in the first pass.
27692 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27694 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27696 (altivec_expand_binop_builtin): Same.
27697 (altivec_expand_unop_builtin): Same.
27698 (print_operand): Fix typo.
27699 (bdesc_1arg): Add vupk* variants.
27701 * rs6000.h (rs6000_builtins): Add vupk* enums.
27703 * rs6000.md: Add altivec_vupk* variants.
27705 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27707 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27708 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27709 and last update dates.
27711 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27713 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27715 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27717 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27718 * config/avr/avr.h (CPP_SPEC): Likewise.
27719 (LINK_SPEC): Likewise.
27720 (CRT_BINUTILS_SPECS): Likewise.
27721 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27722 * doc/invoke.texi (AVR Options): Document them.
27724 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27726 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27729 2002-01-07 Graham Stott <grahams@redhat.com>
27731 * config/i386/i386.h: Update copyright date.
27732 (HALF_PIC_PTR): Add parenthesis.
27733 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27734 (CONSTANT_ALIGNMENT): Add parenthesis.
27735 (DATA_ALIGNMENT): Likewise.
27736 (LOCAL_ALIGNMENT): Likewise.
27737 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27738 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27739 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27740 (HARD_REGNO_NREGS): Add paranethesis.
27741 (VALID_SSE_REG_MODE): Whitespace.
27742 (VALID_MMX_REG_MODE): Whitespace.
27743 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27744 (ix86_hard_regno_mode_ok): Add parenthesis.
27745 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27746 (RETURN_IN_MEMORY): Whitespace.
27747 (N_REG_CLASSES): Add parenthesis.
27748 (INTEGER_CLASS_P): Add parenthesis and wrap.
27749 (FLOAT_CLASS_P): Likewise.
27750 (SSE_CLASS_P): Likewise.
27751 (MMX_CLASS_P): Likewise.
27752 (MAYBE_INTEGER_CLASS_P): Likewise.
27753 (MAYBE_FLOAT_CLASS_P): Likewise.
27754 (MAYBE_SSE_CLASS_P): Likewise.
27755 (MAYBE_MMX_CLASS_P): Likewise.
27756 (Q_CLASS_P): Likewise.
27757 (GENERAL_REGNO_P): Uppercase macro parameter.
27758 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27759 (FP_REGNO_P): Likewise.
27760 (ANY_FP_REGNO_P): Uppercase macro parameter.
27761 (SSE_REGNO_P): Likewise.
27762 (SSE_REGNO): Likewise.
27763 (SSE_REG_P): Likewise.
27764 (SSE_FLOAT_MODE_P): Likewise.
27765 (MMX_REGNO_P): Likewise.
27766 (MMX_REG_P):Likewise.
27767 (STACK_REG_P): Likewise.
27768 (NON_STACK_REG_P): Likewise.
27769 (STACK_TOP_P): Likewise.
27770 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27771 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27772 (SECONDARY_MEMORY_NEEDED): Likewise.
27773 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27774 (MD_ASM_CLOBBERS): Whitespace and wrap.
27775 (MUST_PASS_IN_STACK): Whitespace and wrap.
27776 (RETURN_POPS_ARGS): Add parenthesis.
27777 (INIT_CUMULATIVE_ARGS): Likewise.
27778 (FUNCTION_ARG): Likewise.
27779 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27780 (SETUP_INCOMING_VARARGS): Likewise.
27781 (BUILD_VA_LIST_TYPE): Add parenthesis.
27782 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27784 (EXPAND_BUILTIN_VA_ARG): Likewise.
27785 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27786 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27787 (INITIAL_ELIMINATION_OFFSET): Likewise.
27788 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27789 (REGNO_OK_FOR_BASE_P): Likewise.
27790 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27791 (REGNO_OK_FOR_DIREG_P): Likewise.
27792 (REG_OK_FOR_INDEX_P): Whitespace.
27793 (REG_OK_FOR_BASE_P): Whitespace.
27794 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27796 (FIND_BASE_TERM): Fix typo.
27797 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27798 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27799 (SYMBOLIC_CONST; Whitespace.
27800 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27801 (ENCODE_SECTION_INFO): Whitespace.
27802 (FINALIZE_PIC): Remove do { ... } while (0).
27803 (PROMOTE_MODE): Wrap in do { ... } while (0).
27804 (CONST_COSTS): Whitespace.
27805 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27806 (REGISTER_MOVE_COST): Add parenthesis.
27807 (MEMORY_MOVE_COST): Likewise.
27808 (EXTRA_CC_MODES): Whitespace.
27809 (SELECT_CC_MODE): Add parenthesis and whitespace.
27810 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27811 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27812 (ASM_OUTPUT_LABEL): Add paramethesis.
27813 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27814 (ASM_OUTPUT_REG_POP): Likewise.
27815 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27816 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27818 * config/i386/i386.c: Update copyright.
27819 (CHECK_STACK_LIMIT): Add parenthesis.
27820 (AT_BP): Uppercase macro parameter.
27821 (x86_64_int_parameter_registers): Constify.
27822 (x86_64_int_return_registers): Likewise.
27823 (ix86_compare_op0): Use rtx.
27824 (construct_container): Constify INTREG parameter.
27825 (function_arg): Use rtx.
27827 * diagnostic.h: Update copyright date.
27828 (output_buffer_state): Add parenthesis.
27829 (output_buffer_format_args): Likewise.
27831 * combine.c (combine_instructions): Replace XEXP (links, 0)
27834 2002-01-06 H.J. Lu <hjl@gnu.org>
27836 * cfgcleanup.c (thread_jump): Fix 2 typos.
27838 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27840 * config.gcc: Add support for --enable-altivec.
27842 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27844 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27846 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27848 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27849 __objc_class_name_*.
27851 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27853 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27855 2002-01-06 Richard Henderson <rth@redhat.com>
27857 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27858 nop them out. Increment label reference count for REG_LABEL.
27859 (fill_slots_from_thread): Frob label reference count around
27860 delete_related_insns.
27862 2002-01-05 Richard Henderson <rth@redhat.com>
27864 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27867 2002-01-05 Richard Henderson <rth@redhat.com>
27869 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27870 * integrate.c (output_inline_function): Likewise.
27871 * toplev.c (rest_of_compilation): Do it here instead. Move call
27872 to remove_unnecessary_notes after emitting abstract instance.
27873 Force an emitted nested function to have its parent emited as well.
27874 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27876 (rtl_for_decl_location): Do not look at reload data structures
27877 before reload has run.
27879 2002-01-05 Kazu Hirata <kazu@hxi.com>
27881 * cse.c: Fix formatting.
27882 * dwarf2asm.c: Likewise.
27883 * dwarf2out.c: Likewise.
27884 * explow.c: Likewise.
27885 * expmed.c: Likewise.
27886 * function.c: Likewise.
27887 * gcov.c: Likewise.
27888 * gencheck.c: Likewise.
27889 * genrecog.c: Likewise.
27890 * ggc-common.c: Likewise.
27891 * ggc-page.c: Likewise.
27892 * global.c: Likewise.
27894 2002-01-05 Kazu Hirata <kazu@hxi.com>
27896 * combine.c: Fix formatting.
27898 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27901 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27903 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27905 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27906 as 1 for __powerpc64__ as well.
27908 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27910 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27913 2002-01-05 Daniel Berlin <dan@dberlin.org>
27915 * lcm.c: Revert change, due to performance regression it causes on
27916 SPEC because it's slightly more conservative (sigh, I hate
27919 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27921 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27923 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27925 * doc/cppinternals.texi: Update.
27927 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27929 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27930 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27932 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27933 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27934 kludge for pre-october-14th mmix versions to handle new-found bug
27935 with PUSHJ/PUSHGO and the register stack.
27936 * config/mmix/mmix.h (struct machine_function): Rename member
27937 has_call_value_without_parameters to has_call_without_parameters.
27938 All referers changed.
27939 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27940 TARGET_MASK_BRANCH_PREDICT): New macros.
27941 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27942 -mno-reg-stack-fill-bug-workaround.
27943 * config/mmix/mmix.md ("call"): Set struct machine member
27944 has_call_without_parameters.
27946 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27948 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27950 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27952 * cfgcleanup.c: Include tm_p.h
27953 (mark_effect): Fix handling of hard register; fix handling of SET
27955 2002-01-04 Kazu Hirata <kazu@hxi.com>
27957 * config/h8300/h8300.md (anonymous patterns): Check that
27958 operands are registers before using REGNO on them.
27960 2002-01-03 Roland McGrath <roland@frob.com>
27962 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27964 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27966 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27967 * c-common.h (genrtl_expr_stmt_value): Likewise.
27968 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27969 (expand_expr_stmt_value): Add maybe_last argument.
27970 Don't warn about statement with no effect if it is the last statement
27971 in expression statement.
27972 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27973 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27974 expand_expr_stmt_value.
27975 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27976 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27977 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27978 as maybe_last to expand_expr_stmt_value.
27980 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27982 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27983 be passed in, do not build it.
27984 (c_begin_if_stmt): New function.
27985 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27986 * c-common.h (c_expand_start_cond): Update prototype.
27987 (c_begin_if_stmt): Prototype new function.
27988 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27989 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27990 c_begin_while_stmt and c_finish_while_stmt_cond.
27992 2002-01-04 William Cohen <wcohen@redhat.com>
27994 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27995 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27996 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27997 * config/pa/som.h (ASM_FILE_START): Likewise.
27999 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28001 * lcm.c: Include df.h.
28002 Add available_transfer_function prototype.
28003 (compute_available): Rework to use iterative dataflow framework.
28004 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28005 with bb_info in df.h
28006 (available_transfer_function): New function.
28008 * Makefile.in (lcm.o): add df.h to dependencies.
28010 2002-01-04 Richard Henderson <rth@redhat.com>
28012 * config/alpha/alpha.c (some_operand): Accept HIGH.
28013 (input_operand): Likewise; accept simple references to globals.
28014 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28015 (alpha_const_double_ok_for_letter_p): Likewise.
28016 (alpha_extra_constraint): Likewise.
28017 (alpha_preferred_reload_class): Likewise. Do not force
28018 symbolic constants to memory.
28019 (alpha_legitimate_address_p): Accept simple references
28020 to small_symbolic_operand.
28021 (alpha_legitimize_address): New arg scratch. Be prepared to be
28022 called when no_new_pseudos. Emit simple symbolic references.
28023 Split integers into low, high, and rest.
28024 (alpha_expand_mov): Use alpha_legitimize_address.
28025 (some_small_symbolic_mem_operand): New.
28026 (split_small_symbolic_mem_operand): New.
28027 * config/alpha/alpha-protos.h: Update.
28028 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28029 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28030 (EXTRA_CONSTRAINT): Likewise.
28031 (PREFERRED_RELOAD_CLASS): Likewise.
28032 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28033 (PREDICATE_CODES): Update.
28034 * config/alpha/alpha.md: New post-reload splitters to convert
28035 simplfied symbolic operands to the form that references $29.
28036 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28037 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28039 2002-01-03 Richard Henderson <rth@redhat.com>
28041 * local-alloc.c (function_invariant_p): Update commentary.
28043 2002-01-04 H.J. Lu <hjl@gnu.org>
28045 * toplev.c (rest_of_compilation): Fix a typo when calling
28048 2002-01-03 Kazu Hirata <kazu@hxi.com>
28050 * c-common.c: Fix formatting.
28051 * diagnostic.c: Likewise.
28052 * doloop.c: Likewise.
28053 * dwarf2out.c: Likewise.
28055 2002-01-03 Kazu Hirata <kazu@hxi.com>
28057 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28058 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28060 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28062 * cpperror.c: Update comments and copyright.
28063 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28064 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28066 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28068 * collect2.c (main): Use strcmp when testing for "-shared".
28070 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28072 * cppmacro.c: Don't include intl.h. Update comments.
28073 (new_number_token): Allocate enough buffer for 64-bit unsigned
28074 integers; update prototype.
28075 * cppmain.c: Update comments.
28077 2002-01-03 William Cohen <wcohen@redhat.com>
28079 * function.h (struct function): Add profile.
28080 (current_function_profile): New.
28081 doc/extend.texi: Update documentation.
28082 * final.c (final_start_function): Use current_function_profile
28083 instead of profile_flag.
28084 (profile_after_prologue): Likewise.
28085 * function.c (expand_function_start): Likewise.
28086 (expand_function_start): Likewise.
28087 * config/alpha/alpha.c (direct_call_operand):
28088 (alpha_does_function_need_gp): Likewise.
28089 (alpha_expand_prologue): Likewise.
28090 * config/arm/arm.c (arm_expand_prologue): Likewise.
28091 thumb_expand_prologue: Likewise.
28092 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28093 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28094 (fr30_expand_prologue): Likewise.
28095 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28096 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28097 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28098 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28099 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28100 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28101 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28102 (m32r_expand_prologue): Likewise.
28103 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28104 (m88k_expand_prologue): Likewise.
28105 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28106 * config/mips/mips.c (compute_frame_size): Likewise.
28107 (mips_expand_prologue): Likewise.
28108 (mips_can_use_return_insn): Likewise.
28109 * config/pa/elf.h (ASM_FILE_START): Likewise.
28110 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28111 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28112 * config/pa/som.h (ASM_FILE_START): Likewise.
28113 * config/romp/romp.c (romp_using_r14): Likewise.
28114 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28115 (rs6000_stack_info): Likewise.
28116 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28117 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28118 * config/v850/v850.c (compute_register_save_size): Likewise.
28120 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28122 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28123 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28125 2002-01-03 Turly O'Connor <turly@apple.com>
28127 * darwin.c (machopic_output_possible_stub_label): Don't generate
28128 stub routines for pseudo-stubs which we've just defined.
28130 2002-01-03 Kazu Hirata <kazu@hxi.com>
28132 * builtins.c: Fix formatting.
28133 * c-typeck.c: Likewise.
28134 * combine.c: Likewise.
28135 * expr.c: Likewise.
28136 * loop.c: Likewise.
28138 2002-01-03 Andreas Schwab <schwab@suse.de>
28140 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28141 and return true if _cpp_push_next_buffer pushed a new include
28143 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28144 _cpp_pop_file_buffer did not push a new file.
28145 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28147 2002-01-02 Eric Christopher <echristo@redhat.com>
28149 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28150 FIND_REG_INC_NOTE call. Update copyright.
28151 * loop.c (canonicalize_condition): Ditto.
28152 * reorg.c (delete_scheduled_jump): Ditto.
28154 2002-01-03 Kazu Hirata <kazu@hxi.com>
28156 * gcse.c: Fix formatting.
28158 2002-01-03 Graham Stott <grahams@redhat.com>
28160 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28161 forward defs for struct tags rtx_def, union_tree, rtvec_def
28162 also output corresponding typedefs for rtx, tree, and rtvec.
28164 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28165 rtvec_def along with corresponding typedefs for rtx, tree, and
28166 rtvec to config.h, hconfig.h, tconfig.h.
28168 2002-01-03 Graham Stott <grahams@redhat.com>
28170 * tree.h: Update copyright date.
28171 (IS_EXPR_CODE_CLASS): Add parenthesis.
28172 (TREE_SET_CODE): Add whitespace.
28173 (TREE_CHECK): Add parenthesis.
28174 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28175 (CST_OR_CONSTRUCTOR_CHECK):
28176 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28177 (TREE_SYMBOL_REFERENCED): Whitespace.
28178 (INT_CST_LT): Likewise.
28179 (INT_CST_LT_UNSIGNED): Likewise.
28180 (tree_real_cst): Unwrap comment.
28181 (tree_string): Likewise.
28182 (tree_complex): Likewise.
28183 (IDENTIFIER_POINTER): correct cast.
28184 (SAVE_EXPR_CONTEXT): Whitespace.
28185 (EXPR_WFL_FILENAME_NODE): Likewise.
28186 (EXPR_WFL_FILENAME): Remove parenthesis.
28187 (DECL_ORIGIN): Add parenthesis.
28188 (DECL_FROM_INLINE): Use NULL_TREE.
28189 (build_int_2): Whitespace.
28190 (build_type_variant): Add parenthesis.
28192 * gcc/jcf-parse.c: Update copyright date.
28193 (yyparse): Constify resource_filename.
28195 2002-01-03 Graham Stott <grahams@redhat.com>
28197 * rtl.h: Update copyright date.
28198 (RTL_CHECK1): Wrap long line.
28199 (RTL_CHECK2): Likewise.
28200 (RTL_CHECKC1): Wrap long line and whitespace.
28201 (RTL_CHECKC2): Likewise.
28202 (XWINT): Whitespace.
28208 (XBITMAP): Likewise.
28210 (XBBDEF): Likewise.
28212 (X0WINT): Likewise.
28214 (X0UINT): Likewise.
28218 (X0MODE): Likewise.
28219 (X0BITMAP): Likewise.
28220 (X0TREE): Likewise.
28221 (X0BBDEF): Likewise.
28222 (X0ADVFLAGS): Likewise.
28223 (X0CSELIB): Likewise.
28224 (X0MEMATTR): Likewise.
28225 (XCWINT): Likewise.
28227 (XCUINT): Likewise.
28231 (XCMODE): Likewise.
28232 (XCBITMAP): Likewise.
28233 (XCTREE): Likewise.
28234 (XCBBDEF): Likewise.
28235 (XCADVFLAGS): Likewise.
28236 (XCCSELIB): Likewise.
28237 (XC2EXP): Likewise.
28238 (INSN_UID): Likewise.
28239 (PREV_INSN): Likewise.
28240 (PATTERN): Likewise.
28241 (INSN_CODE): Likewise.
28242 (PUT_REG_NOTE_KIND): Likewise.
28243 (CODE_LABEL_NUMBER): Likewise.
28244 (NOTE_SOURCE_FILE): Likewise.
28245 (NOTE_BLOCK): Likewise.
28246 (NOTE_EH_HANDLER): Likewise.
28247 (NOTE_RANGE_INFO): Likewise.
28248 (NOTE_LIVE_INFO): Likewise.
28249 (NOTE_BASIC_BLOCK): Likewise.
28250 (NOTE_EXPECTED_VALUE): Likewise.
28251 (NOTE_LINE_NUMBER): Likewise.
28252 (LABEL_NAME): Likewise.
28253 (LABEL_NUSES): Likewise.
28254 (LABEL_ALTERNATE_NAME): Likewise.
28255 (ADDRESSOF_DECL): Likewise.
28256 (JUMP_LABEL): Likewise.
28257 (LABEL_NEXTREF): Likewise.
28259 (ORIGINAL_REGNO: Likewise.
28260 (HARD_REGISTER_NUM_P): Add parenthesis.
28261 (SUBREG_REG): Whitespace.
28262 (SUBREG_BYTE): Likewise.
28263 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28264 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28265 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28266 (ASM_OPERANDS_INPUT_VEC): Likewise.
28267 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28268 (ASM_OPERANDS_INPUT): Likewise.
28269 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28270 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28271 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28272 (ASM_OPERANDS_INPUT_MODE): Likewise.
28273 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28274 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28275 (MEM_SET_IN_STRUCT_P): Minor reformat.
28276 (TRAP_CONDITION): Whitespace.
28277 (TRAP_CODE): Likewise.
28278 (COND_EXEC_TEST): Likewise.
28279 (COND_EXEC_CODE): Likewise.
28280 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28281 (PHI_NODE_P): Add parenthesis.
28282 (plus_constant): Whitespace and add parenthesis.
28284 2002-01-03 Kazu Hirata <kazu@hxi.com>
28286 * config/avr/avr.c: Fix comment typos.
28287 * config/c4x/c4x.md: Likewise.
28288 * config/dsp16xx/dsp16xx.h: Likewise.
28289 * config/dsp16xx/dsp16xx.md: Likewise.
28290 * config/i386/i386.md: Likewise.
28291 * config/ia64/ia64.c: Likewise.
28292 * config/m32r/m32r.h: Likewise.
28293 * config/m68hc11/m68hc11.md: Likewise.
28294 * config/mmix/mmix.c: Likewise.
28295 * config/mn10200/mn10200.c: Likewise.
28296 * config/romp/romp.c: Likewise.
28297 * config/sh/sh.c: Likewise.
28298 * config/stormy16/stormy16.c: Likewise.
28299 * config/stormy16/stormy16.h: Likewise.
28300 * config/stormy16/stormy16.md: Likewise.
28302 2002-01-03 Graham Stott <grahams@redhat.com>
28304 * loop.h: Update copyright date.
28305 (LOOP_MOVABLES): Fix typo.
28306 (LOOP_REGS): Likewise.
28307 (LOOP_IVS): Likewise.
28309 2002-01-03 Graham Stott <grahams@redhat.com>
28311 * cppinit.c: Update copyright date.
28312 Don't include output.h
28313 * Makefile.in: Update copyright date.
28316 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28319 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28320 (-pthread) Add to RS/6000 options.
28322 2002-01-02 Kazu Hirata <kazu@hxi.com>
28324 * except.c: Fix comment typos.
28325 * loop.c: Likewise.
28326 * varasm.c: Likewise.
28327 * doc/tm.texi: Fix a typo.
28329 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28331 * c-typeck.c (output_init_element): Allow initializing static storage
28332 duration objects with compound literals.
28334 2002-01-02 Richard Henderson <rth@redhat.com>
28336 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28339 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28341 * gcc.c (default_compilers): Const-ify.
28342 * mips-tdump.c (stab_names): Likewise.
28343 * mips-tfile.c (map_coff_types, map_coff_storage,
28344 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28345 pseudo_ops_t, pseudo_ops): Likewise.
28346 * protoize.c (default_include): Likewise
28348 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28349 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28350 Add array size in declaration.
28351 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28352 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28353 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28354 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28355 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28356 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28357 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28358 emtens, make_nan): Const-ify.
28359 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28360 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28362 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28364 * config.gcc (ia64-*-*): Set extra_headers.
28365 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28366 * config/alpha/t-osf: Remove.
28367 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28369 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28371 * config/rs6000/t-aix43: Revert previous change.
28373 2002-01-02 Jason Merrill <jason@redhat.com>
28375 * c-decl.c (c_expand_body): Call outlining_inline_function when
28376 emitting an inline function out of line.
28378 2002-01-02 Richard Henderson <rth@redhat.com>
28380 * dwarf2out.c (limbo_die_node): Add created_for member.
28381 (new_die): New argument created_for. Update all callers.
28382 (mark_limbo_die_list): New.
28383 (dwarf2out_init): Register limbo_die_list as a root.
28384 (dwarf2out_finish): Force insert limbo dies into their function
28387 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28390 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28392 2002-01-02 Kazu Hirata <kazu@hxi.com>
28394 * config/h8300/fixunssfsi.c: Update copyright.
28397 * config/h8300/h8300.c: Update copyright.
28398 Eliminate warnings.
28400 2002-01-02 Kazu Hirata <kazu@hxi.com>
28402 * config/romp/romp.c: Fix comment formatting.
28403 * config/romp/romp.h: Likewise.
28404 * config/romp/romp.md: Likewise.
28405 * config/s390/s390.c: Likewise.
28406 * config/stormy16/stormy16.c: Likewise.
28407 * config/stormy16/stormy16.h: Likewise.
28409 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28411 * c-common.h (genrtl_expr_stmt_value): Declare.
28412 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28413 (genrtl_goto_stmt_value): ... this new function. Pass new
28414 argument down to expand_expr_stmt_value, taking
28415 TREE_ADDRESSABLE into account.
28416 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28417 STMT_EXPR as addressable, i.e., one whose result we want.
28418 * expr.c (expand_expr): Don't save expression statement value
28419 of labeled_blocks or loop_exprs.
28420 * stmt.c (expand_expr_stmt): Redirect to...
28421 (expand_expr_stmt_value): ... this new function. Use new
28422 argument to tell whether to save expression value.
28423 (expand_end_stmt_expr): Reset last_expr_type and
28424 last_expr_value if we don't have either.
28425 * tree-inline.c (declare_return_variable): Mark its use
28426 statement as addressable.
28427 * tree.h: Document new use of TREE_ADDRESSABLE.
28428 (expand_expr_stmt_value): Declare.
28430 2002-01-01 Tom Rix <trix@redhat.com>
28432 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28433 rs6000_emit_allocate_stack.
28435 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28437 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28438 ${srcdir}/ginclude/ to every entry in extra_headers.
28439 * configure: Regenerate.
28440 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28441 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28442 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28443 * ginclude/proto.h: Rename to config/convex/proto.h.
28445 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28447 * attribs.c (handle_vector_size_attribute): Use host_integerp
28448 and tree_int_cst; remove warnings.
28449 * caller-save.c (insert_restore): Add cast to get rid of warning.
28450 (insert_save): Likewise.
28451 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28452 * regmove.c (find_matches): Add temporary var to kill a warning.
28454 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28456 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28457 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28458 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28459 (vms-dwarf2eh.o): Add Makefile rule.
28460 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28461 * config/alpha/vms-dwarf2eh.asm: New file.
28463 * gcc.c (delete_if_ordinary): Delete all versions.
28465 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28467 * config/mmix/mmix.md: Update FIXME to not mention
28469 (MMIX_rJ_REGNUM): New define_constants constant.
28470 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28471 "*movdicc_real"): Adjust contraints formatting.
28472 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28473 for branch prediction.
28474 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28476 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28477 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28478 number. Delete related FIXMEs.
28479 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28480 from number to MMIX_rJ_REGNUM.
28481 (TARGET_MASK_BRANCH_PREDICT): New.
28482 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28483 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28484 value. Add -mbranch-predict and -mno-branch-predict.
28485 (TARGET_VERSION): Drop date.
28486 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28487 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28488 for finding out global symbols.
28489 (mmix_asm_output_labelref): Revert condition for global symbol.
28490 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28491 (mmix_print_operand_punct_valid_p): A '+' is valid.
28493 See ChangeLog.6 for earlier changes.